A foldable concrete washout and waste containment unit having a foldable support box receiving and supporting a flexible liner for receiving and retaining within the flexible liner within the support box waste materials.
The invention relates to a screw cap (10) capable of being screwed onto the neck (44) of a container body (40), the screw cap comprising a substantially cylindrical screw section (17) comprising a screw thread (16) on its inner face, at least one tamper evidence member (18) for indicating an initial opening of the screw cap (10), and a desiccant chamber (24) located radially inwardly to the screw section, wherein the screw section (17) is radially resilient.
A support structure may be mounted to an existing vertical support. In an embodiment, the support structure may include a plurality of horizontal support members. Two or more vertical uprights are mounted to the horizontal supports. The vertical uprights and one of the horizontal support members provide channels for retaining a peg board panel in position. The support structure may be configured so as to cause the peg board panel to at an angle compared to the vertical supports. Multiple support structures may be coupled together to provide runs of peg board panels. Furthermore, the peg board panel may include a graphic that correspond to products being supported by the peg board panel.
In a froth flotation method and apparatus an upwardly open circular trough (4) having outlets (5) on the outer periphery of the trough is arranged horizontally above the froth phase (F) so that the trough is coaxial with the flotation vessel (1), and said circular trough is rotated around its center axis. A stationary water pipe (6) is arranged above the trough (4). Fresh water (W) is fed via the water pipe (6) into the trough (4) while the trough is rotating, and the water is let to flow by gravity and centrifugal force from the trough (4) via the outlets (5) into the froth phase (F).
The invention relates to an equipment and method for flotating mineral slurry (4) in a flotation cell provided with a flotation mechanism (3), comprising at least a drive shaft (6), a rotor (5) and a stator (7), and at least one inlet (11) for feeding mineral slurry (4), a froth launder system (8) for removing mineral enriched froth, at least two discharge outlets (28, 12) for removing two material flows with two different grain sizes from the flotation cell, in which case the flotation cell (2) is provided with a classifying equipment (1) including means for setting the mineral slurry (24) to be classified, separated from the mineral slurry, in an essentially upwardly moving rotary motion in the flotation cell, as well as means for separating coarser material (25) from finely divided material (26).
The present invention is a personal water transfer imaging process kit for application of an image to an object. A pre-printed film having an image thereon is suspended within a vat of water to hydrate the ink after which it is activated. The object is submerged into the vat containing the hydrated and activated ink to generate pressure against the object and cause transfer the ink image onto the object. Primer, base coat, top coat, activator, film and supporting supplies are all supplied within the self-contained kit. The primer coating material, base coating material, activator material and top coat material are the form of a hand held aerosol propellant or pump actuator devices. The kit components are efficiently packaged within a cardboard tube provided with protective clear outer skin. The sensitive image transfer film and supporting components are thereby protected from moisture, dirt and damage while in the tube. The compact size makes the kit retail and retailer friendly and less costly to ship and occupies less retail when displayed in a retail outlet.
A ball carrier having a hollow tubular support member for holding a plurality of balls stacked axially therein and a ball release tab configured to release one ball at a time from an open end of the hollow tubular support member. The ball release tab may have a first stopper portion, a second stopper portion, and a manipulation portion. The ball release tab may be biased in a first position in which the first stopper portion impedes exit of the balls and may be actuated via the manipulation portion to a second position in which the first portion is rotated away from the balls and the second stopper portion impedes exit of the balls. When the ball release tab moves from the second position to the first position, the second stopper portion rotates away from the balls, allowing the ball resting on the second stopper portion to drop out of the ball carrier, while the first stopper portion rotates back toward the balls, impeding the next ball from dropping out of the ball carrier.
A method and an apparatus measure a quantity parameter during the transport of objects. The objects are in particular flat mail items and are tipped onto a conveyor component of a transport device and are transported by the latter. At least one recording time, in each case at least one photograph of a measurement sector of the conveyor component is taken. For each recording time, the value which a quantity parameter which describes the quantity of objects in the measurement sector has at the recording time is calculated. For this purpose, the proportion of the area of the measurement sector which is covered by objects is measured. A prescribed functional relationship between the quantity parameter and the measured proportion is evaluated. The speed at which the conveyor component transports the objects is changed depending on the quantity parameter value measured.
The present invention relates to a segmented support plate (2) for a lamella, which support plate (2) is assembled from at least two segments (14, 16) in the manner of a jigsaw puzzle so as to form a boundary line (22) between the segments (14, 16), wherein the one segment (14) has a projection (28) which is inserted into a recess (32) in the other segment (16) so as to form a boundary line section (36) between the projection (28) and the recess (32), and the projection (28) and the recess (32) are shaped such that the adjacent segments (14, 16) engage behind one another, in relation to the circumferential direction (10, 12) of the support plate (2), in at least one first and one second partial section (64, 66) of the boundary line section (36). According to the invention, the projection (a) of the first partial section (64) onto a radial line (76) in the circumferential direction (12) at least partially intersects the projection (b) of the second partial section (66) onto the radial line (76) in the circumferential direction (12). The present invention also relates to a lamella, in particular a friction lamella for a multiplate clutch, having a segmented support plate (2) of said type.
An actuator for a dual clutch, by which a first release hearing can be pulled and a second release bearing can be pressed and which has a compact design.
A device for generating rotational movement which includes an output shaft supported for rotational movement and at least two one-way clutch mechanisms attached to the output shaft. An inflatable piston (“infton”) assembly is associated with each one-way clutch mechanism and includes a weighted member, an inflatable bladder associated with the weighted member, at least one inlet valve associated with an interior of the inflatable bladder, at least one outlet valve associated with the interior of the inflatable bladder, and a chain associated with the weighted member and extending over and drivingly engaging the respective one-way clutch mechanism. A source of filling fluid supplies each inlet valve. The filling fluid has a density less than that of a buoyancy fluid surrounding the infton assembly. A control system is configured to control the inlet and outlet valves to facilitate filling and discharging of the inflatable bladders.
A work platform for use in performing maintenance while supported on an overhead crane. The work platform is particularly useful for performing maintenance on overhead cranes located in areas where normal lifting equipment and/or scaffolding cannot easily access the overhead crane. However, the work platform is also useful for performing maintenance on equipment and/or structures in the vicinity of overhead cranes, and on overhead cranes located in areas without accessibility problems. The work platform is hoisted for placement on support structure of the overhead crane by hoist apparatus of the overhead crane. When positioned, the work platform may be fully supported on the support structure of the overhead crane.
A power steering system includes an input shaft operatively connected to an input member, and a sector gear operatively connected to a pitman arm. A first ball screw is formed on the input shaft. A first ball nut circumscribes the first ball screw and is in torque-transfer communication therewith through a plurality of ball bearings. A first rack is rigidly attached to the first ball nut, and is meshed with the sector gear for torque transfer therewith. A second ball screw is not substantially coaxial with the first ball screw. A second ball nut circumscribes the second ball screw and is in torque-transfer communication with the second ball screw through the ball bearings. A second rack is meshed with the sector gear for torque transfer therewith. An electric motor is configured to selectively supply torque to the sector gear through the second ball screw.
The invention relates to a vehicle steering system having a hydraulic actuator (13) for generating a steering movement, a rotary hydraulic valve (4) for hydraulically controlling the hydraulic actuator (13), a first electronic drive (7) for actuating the hydraulic valve (4) and a first coupling element (8) for transmitting torque from the first electronic drive (7) to the hydraulic valve (4) and for preventing a transmission of torque from the hydraulic valve (4) to the first electronic drive (7).
A forklift is provided with a front axle (1) for front wheels, a rear axle for rear wheels, an engine (2) for generating driving force of the front axle, a transmission (3) for transmitting power from the engine to the front axle, a radiator (4) mounted behind the engine, a hydraulic pipe insertion plate (5) provided below the radiator and having formed therein a through-hole for a hydraulic pipe, and a shroud-equipped air delivery fan (6) provided in front of the radiator and sending air to the radiator. A flow regulating member (10) is provided on the front surface side of the hydraulic pipe insertion plate, and the flow regulating member is mounted so as not to interfere with the hydraulic pipe and causes air which flows rearward of the vehicle body when the engine is operated to flow toward the shroud-equipped air delivery fan.
There is provided a four-wheel drive hybrid electric automobile in which right and left front wheels are driven by a liquid fuel engine and right and left rear wheels are driven by switched reluctance motors. A liquid fuel engine (2) for driving first and second front wheels (21, 22) is arranged at a front part of a vehicle body (1), and first and second switched reluctance motors (8, 9) for driving first and second rear wheels (23, 24) are arranged at a rear part of the vehicle body (1). By arranging the first and second switched reluctance motors (8, 9) not in the wheel hubs of the first and second rear wheels (23, 24) but on the rear part of the vehicle body (1) with wide layout space, the degree of freedom when the switched reluctance motors (8, 9) are laid out on the vehicle can be improved.
Methods and apparatus for using a quill to steer a hydraulic motor when elongating a wellbore in a direction having a horizontal component, wherein the quill and the hydraulic motor are coupled to opposing ends of a drill string, by monitoring an actual toolface orientation of a tool driven by the hydraulic motor via monitoring a drilling operation parameter indicative of a difference between the actual toolface orientation and a desired toolface orientation, and then adjusting a position of the quill by an amount that is dependent upon the monitored drilling operation parameter.
A method of drilling a subterranean well bore using a tubular drill string is described. One embodiment of the method includes the steps of injecting a drilling fluid into the well bore via the drill string and removing the drilling fluid from an annular space in the well bore around the drill string via a return line. The method can also include oscillating the pressure of the fluid in the annular space in the well bore, and monitoring the rate of flow of fluid along the return line.
A temperature activated actuator installed on a tubular to actuate an adjacent device may include one or more shape-memory alloy elements. The elements may be coupled between a first portion and a second portion of a device, or the elements may be coupled between the tubular and a portion of the device. The elements are activated by raising the temperature to a transition temperature to cause metallurgical phase transformation, causing the elements to shrink and displace at least a portion of the device. The actuator may be used, for example, to actuate a centralizer from a run-in mode to a deployed mode or, alternately, to actuate a packing member from a run-in mode to an isolating mode. A nickel-titanium alloy, for example, may be used as the shape-memory alloy material from which the shape-memory element is made.
A valve assembly includes a main housing having a central bore therethrough, an upper valve subassembly disposed within the main housing, the upper valve subassembly including an upper seat configured to contact a corresponding lower seat of a lower valve subassembly, and a flow diverter ring disposed proximate the upper seat of the upper valve subassembly, wherein the flow diverter ring is configured to direct a fluid flow radially away from the upper seat of the upper valve subassembly.
A well treatment composition comprises a surfactant comprising a substituted ethoxylated phenol having at least one substituent, 1 to 14 moles of ethylene oxide, and the substituent being an alkyl, alkene, or alkyne with a carbon chain length in the range of 4 to 25, wherein the substituted ethoxylated phenol is selected from the group consisting of: ortho-, para-, or meta-substituted ethoxylated phenol; cardanol ethoxylate; derivatives thereof; and combinations of any of the foregoing. Preferably, the surfactant comprises cardanol ethoxylate, a substituted cardanol ethoxylate, and derivatives thereof. A method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, wherein the cement composition comprises: (A) cement; (B) water; and (C) the surfactant; and allowing the cement composition to set.
A method and apparatus for treating a subterranean formation with a fluid, including forming a fluid including a organosilane and a particulate and introducing the fluid into a subterranean formation with exposed surfaces, wherein the organosilane modifies the particulate or surfaces or both. Also, a method and apparatus for treating a subterranean formation with a fluid, including forming a fluid including an organosilane and introducing the fluid into a subterranean formation with exposed surfaces, wherein the organosilane modifies the surfaces with a first functional group.
Example methods, apparatus and articles of manufacture to measure gas reservoir formation pressures are disclosed. A disclosed example method includes positioning a downhole bubble sensor in a wellbore formed in a geological gas reservoir formation, trapping a fluid in a portion of the wellbore including the bubble sensor, pressurizing the trapped fluid, reducing pressurization of the fluid until the bubble sensor detects one or more bubbles in the fluid, recording a pressure of the fluid when the bubble sensor detects the one or more bubbles, and determining a formation pressure of the gas reservoir from the recorded pressure.
A location-and-rotation feedback tool that provides accurate feedback of the location and orientation of a well component during running operations in wells. The feedback tool device is adapted to be secured on a tool stem above a running tool and comprises a body, a circumferentially extending groove, and a hole in the groove that vents to the bore of a blowout preventer. The circumferential groove aligns with a fluid line port in the blowout preventer to provide location feedback via a fluid line pressure. The hole aligns with the fluid line port in the blowout preventer to provide rotation feedback via fluid line pressure.
Selective placement of conformance treatments in multi-zone well completions. A method includes injecting a relative permeability modifier into a zone and optimizing a ratio of desired fluid to undesired fluid produced from the zone, including adjusting at least one flow control device between fully open and fully closed configurations. Another method includes injecting a relative permeability modifier into multiple zones, one at a time, via respective flow control devices, and then producing fluid from each of the zones. Another method includes identifying which of the zones to treat by, for each of the zones: a) closing flow control devices corresponding to the other zones, and b) evaluating fluid produced from the zone; and injecting a conformance treatment into the zones identified as the zones to treat.
A regenerative heat exchanger is disclosed and described for gas streams that perform heat exchange between one another using a buffer that is continuously immersed in the gas streams. The buffer is cleanable by a pivotable blowing arm that uses spray nozzles to clean the buffer. The blowing arm has an axis that is positioned parallel to the flow direction of the gas streams across the buffer and allows for the use of two blowing arms which extend in a mirror image opposite to one another. The spray nozzles each distribute compressed air and/or pressurized water.
A method and system for eliminating near-surface porosity and surface tear defects in metal castings. The system includes a complex casting mold having at least one core pin or other regions susceptible to new surface porosity and surface tears. The system further includes a copper rod fused internally to the core pin to extract heat from a molten metal introduced in the mold. The copper rod extracts heat at a low thermal flux, preventing near surface porosity and surface tears. Moreover, the copper rod extracts heat from the hotter regions of the casting causing it to solidify at a rate comparable to the rate of solidification of other portions of the casting, thereby allowing uniform solidification of the casting.
An apparatus and process for use in an in-mold labeling application utilizes a rolled label sheet having a multiplicity of pre-printed non-adhesive labels and a pre-printed registration mark associated with each of the labels, a sensor for detecting each of the registration marks to enable alignment of the label sheet in a predetermined longitudinal position before labels are cut therefrom; a set of driven pinch rolls for moving it forward or backward; a circumferential die cutter for cutting one or more labels from the label sheet; a passive float roll following the die cutter for creating a controlled loop in the label sheet that permits the die cutter to operate independently of a vacuum conveyor that follows the float roll, the vacuum conveyor including a sensor to detect each of the registration marks for enabling alignment of the label sheet in a position of registration thereon; and a plurality of vacuum plenums along the vacuum conveyor for selectively receiving hold down vacuum from an external source for maintaining the label sheet in its position of registration during conveyance to a predetermined label removal position, the hold down vacuum then being released to permit removal, by an external pick and place device, of one or more of the previously-cut labels.
A two-sided planer comprises a base, an adjusting base, and a floated pressing unit. Wherein, the floated pressing unit includes an axle shaft superimposed by several pressing rings. A spacing is defined between an inner surface of the pressing ring and the axle shaft. Plural elastic propping element are disposed within the spacing. Thereby, in the planing operation, the pressing rings adjust their positions upward or downward in accordance with a configuration of a workpiece. Whereby, the workpiece is restricted rather than warped. As a result, the workpiece does not resume warped after being planed smooth, which allows the two-sided planer to achieve a preferable planing operation.
A multi-colored swirled glitter glue product packaged and sold in a transparent package is disclosed. When dispensed from the packaging and onto the adherent, the multi-colored glitter glue is dispersed with generally equal parts of each color. Each color is formulated with glitter particles which results in a colorful display of glitter enhanced glue product. The swirled nature of the composition is easily viewed through clear pliable plastic bottling, which generates more appeal and interest than the prior art of plain glue lacking either color or glitter properties.
Disclosed is a one-way valve and sealing assemblage wherein an affixed curved pliant film device, a compressible spring, and a reciprocal curved channel surface automatically work cooperatively to permit forward material flow above a predetermined fluid pressure threshold yet check reverse material backflow at any pressure.
Modular storage and controlled outflow systems for controlling a flow of water and methods of assembly of modular storage and controlled outflow systems having indirect flow of water through the system. Modular systems for controlling a flow of water having beams extending across the modules to direct the flow of water in an indirect manner or a serpentine or semi-serpentine manner. Modular storage and controlled outflow systems for treatment and filtration of water.
A Schrader (American) valve/Presta (French) valve dual-purpose valve cap includes a casing comprising an axle hole, an end portion, and a through hole; a rotating device comprising a rod-like body and two heads, each head having a screw hole, the screw hole of one head being adapted for receiving a Presta valve, the screw hole of the other head being adapted for receiving a Schrader valve, the rod-like body comprising an accommodation chamber, two through holes and an annular groove, the annular groove defining an annular air passage, the rod-like body defining a through hole; two O-shaped seal rings sealed the annular air passage; and a ball accommodated in the accommodation chamber; wherein two semispherical recesses respectively formed on an inside wall of the accommodation chamber; the ball has a radius smaller than the radius of the semispherical recesses and greater than the radius of the through hole of each of the two heads.
A portable hunting blind which is easily set up to provide the hunter with a sit or stand to search position, and a stand to shoot position. The blind includes a frame which is foldable into a collapsed position and expandable into a support position. A shaped cover is supported by the frame to provide a plurality of front panels, a pair of side panels, and a rear panel. The front panels include horizontal slits for searching and vertical slits for shooting.
A sunshade includes a shaft supporting a set of umbrella ribs mounted for movement on the shaft between opened and closed positions. The sunshade further includes a cloth coupled to the umbrella ribs for movement therewith relative to the shaft to provide a protective cover in the opened position of the set of umbrella ribs.
A hair weaving apparatus and method for making and using same. The present invention comprises various embodiments for making a hair weave tract extension apparatus and a method of making and using said apparatus. Embodiments are described and shown herein for making and using a hair weave tract apparatus with attachment means comprising a crimped flexible band and, and with attachment means comprising a crimped flexible band with a single bladed comb. It is an object of this present invention to provide a hair weave tract extension that is easy to attach to the natural hair, is less damaging to the natural hair and remains more securely attached to the natural hair.
A process for treating a tobacco material comprising: (a) extracting a tobacco material with a solvent to produce a tobacco extract and a tobacco residue; (b) contacting the tobacco extract with an antioxidant; and (c) contacting the mixture of (b) with an antioxidant scavenger, to produce a treated tobacco extract. The treated tobacco extract is reapplied to the tobacco residue to form a treated tobacco material. In addition, a smoking composition, a smoking article and a smokeless tobacco oral delivery product contain the treated tobacco material.
Implantable devices, instruments, kits and methods for treatment of obesity. One or more devices can be implanted adjacent to or in contact with the stomach to occupy a space to prevent the stomach from expanding into that space as food is taken into the stomach. Alternatively, one or more devices may be implanted and expanded to displace at least a portion of the wall of the stomach to decrease the internal volume of the stomach that is available to receive food. Devices may be anchored to one or more internal structures at one or more locations without piercing through the wall of the stomach. Devices can be implanted using minimally invasive methods, such as percutaneous or laparoscopic methods. Delivery instruments are also provided. An intra-gastric sizing device is provided to facilitate implantation of an extra-gastric device in some method embodiments.
Example embodiments relate to an ear cup for use in a hearing protector unit including two ear cups, and a device to fasten the hearing protector unit to a wearer' s head, the device being connected to the ear cups. The ear cup may include a cup portion with a support surface; and a sealing device, placed against the support surface of the cup portion and intended to bear against a wearer' s head in an area around an ear of the wearer. The sealing device may include a sealing portion of a soft material, which includes a peripherally extending circumference slot and which, in its periphery area, bears against the support surface with an opening of the circumference slot directed towards the cup portion, a sound-attenuating ring, situated in the circumference slot of the sealing portion, and a clamping ring of a rigid material, situated in the circumference slot of the sealing portion to expand the sealing portion produced from soft material, the sealing portion being provided with a peripherally extending flange, introduced in the cup portion such that it bears against an inner side of the cup portion, whereby the clamping ring bears against the flange and presses the flange against the inner side of the cup portion for fastening the sealing device to the cup portion.
A pulsed breathing device has a base unit containing a motor and control circuit and a detachable head unit containing a valve, driven by the motor, which can interrupt the flow of air being breathed.
Methods and apparatus for determining the occurrence of an apnea, patency and/or partial obstruction of the airway are disclosed. Respiratory air flow from a patient is measured to give an air flow signal. The determination of an apnea is performed by calculating the variance of the air flow signal over a moving time window and comparing the variance with a threshold value. One determination of partial obstruction of the airway is performed by detecting the inspiratory part of the air flow signal, scaling it to unity duration and area and calculating an index value of the amplitude of the scaled signal over a mid-portion. Alternatively, the index value is a measure of the flatness of the air flow signal over the mid-portion. One determination of patency of the airway is performed by applying an oscillatory pressure waveform of known frequency to a patient's airway, calculating the magnitude of the component of said air flow signal at the known frequency induced by the oscillatory pressure waveform and comparing the calculated magnitude with a threshold value. Alternatively, the air flow signal is analysed to detect the presence of a component due to cardiogenic activity.
A medication inhaler for concurrently delivering multiple doses of medications including an inhaler body having a medication container chamber for receiving a plurality of medication containers and at least one air passage connecting the medication container chamber with external air, a mouthpiece axially engageable with the inhaler body and having a mouthpiece chamber for communication with a patient's respiratory system, and a hollow medication delivery needle communicating with the mouthpiece chamber. A medication delivery needle penetrates the medication containers when the inhaler is actuated and has at least one opening for passing exterior air and medication from interior spaces of the medication containers and through the needle to mouthpiece.
Device comprising a demand valve (1) for delivering breathable gas to a diver and a fluidic connector (2, 5) that can be selectively connected to the demand valve (1), the demand valve (1) comprising a breathable gas supply inlet (3, 13), characterized in that the demand valve (1) and/or the fluidic connector (2, 5) comprise a blocking device (6, 7, 8, 9; 6, 7, 66, 50) for selectively blocking the connector (2, 5) on the demand valve (1) when the connector (2, 5) is fastened to the demand valve (1) via the catching members (103, 12; 213, 5), the blocking device (6, 7, 8, 9; 7, 66, 50) being selectively moveable and/or deformable between a first configuration of blocking relative movement between the demand valve (1) and the connector (2, 5), and a second configuration of unblocking, allowing relative movement between the demand valve (1) and the connector (2, 5).
A solar energy collection system has a solar receiver with an external surface configured for high absorption of light incident thereon. The solar receiver also has a plurality of light-reflecting elements arranged on the external surface. The light-reflecting elements produce at least partially diffuse reflection of light energy incident thereon. Heliostats concentrate solar radiation onto the external surface of the solar receiver. An imaging device provides a digital image of at least a portion of the external surface of the solar receiver. A controller can control the heliostats in response to apparent brightness of the light-reflecting elements as represented in the digital image.
A machine for cutting blocks of natural or similar types of stone includes a plurality of diamond-wire loops, wound about an assembly for the support and transmission of the cutting motion to said diamond-wire loops and at least one assembly for supporting, tensioning and guiding the diamond-wire loops; said assemblies move vertically in unison on the structure of the machine; and presents said supporting, tensioning and guiding assembly comprising a set of pulleys for the support and return of each diamond-wire loop, which are mounted and registered, for wire tensioning, on a movable tensioning means whose registration movement is actuated by a tensioning control means, independently of the movable tensioning means of contiguous diamond wires. In its preferred embodiment, the machine also presents an assembly for the support and transmission of the cutting motion to the said diamond-wire loops which includes a wide-diameter wheel about which a belt is wound that is provided with races for housing the diamond-wire loops and which is tensioned by means of a tensioning wheel.
An archer's hand support structure apparatus and method of use is disclosed to help stabilize an archer's hand during string draw and string release of an archer's bow. The archer's hand support structure apparatus includes an archer's bow that has a handle portion and a rigid member that is affixed to the handle portion, the rigid member is constructed of substantially non-pliant material adapted to encase the archer's hand, the rigid member having a finger aperture portion extending adjacent to an archer's distal hand portion and a wrist aperture portion extending adjacent to an archer's proximal hand portion. The rigid member also includes an expansion slot therethrough disposed substantially adjacent to the wrist aperture portion to temporarily expand the wrist aperture portion for operationally accommodating an archer's fingers communication from the wrist aperture to the finger aperture.
A compressed gas projectile accelerating system that includes a compressed gas projectile accelerator and/or associated projectile equipment configured to allow an informed user to more effectively engage differing opponents. The accelerating system includes an automatic and/or automated velocity adjustment mechanism and/or method, as well as an automatic and/or automated adjustable loading mechanism and/or method, configured to allow the compressed gas projectile accelerator to effectively expel a plurality of projectiles between a first velocity setting and a second velocity setting. The velocity adjustment mechanism and/or method includes a velocity controller configured to allow the selective selection of velocity settings falling between the first velocity setting and the second velocity setting. Where the first velocity setting is a selected velocity setting below the maximum velocity of the compressed gas projectile accelerator.
During starting of an engine that has a circulation path through which argon, used as working gas, is circulated back to a combustion chamber and that uses hydrogen as fuel during operation, oxygen is supplied in such a manner that the oxygen supply ratio is higher than that used during normal operation. Thus, the entirety of hydrogen supplied into the combustion chamber reacts with oxygen and is burned. When the engine is being started, because gas is not turbulent enough, hydrogen and oxygen are likely to be mixed poorly. Therefore, when oxygen is supplied in such a manner that the ratio of oxygen supply amount to the hydrogen supply amount is higher than the theoretical ratio, even if oxygen and hydrogen are not mixed so well, the chance that hydrogen contacts oxygen is increased. As a result, combustion takes place in a more appropriate manner, which improves the engine startability.
A piston for a piston-cylinder unit, the piston including two pivot bearings for pivotably supporting two connecting rods at the piston about two connecting rod pivot two connecting rod pivot axes extending in parallel to one another and laterally offset from one another; the two pivot bearings provided at a bearing element which is pivotably supported about a bearing element pivot axis at the piston; and the bearing element pivot axis extending parallel to the two connecting rod pivot axes.
A method for determining a scanning ratio for a characteristic curve for the operation of an electromechanical valve for a camshaft adjuster in which an ambient temperature and a relative motion of a camshaft are determined at a reference point. In accordance with a specific ambient temperature and other operating conditions such as e.g., engine rpm, a holding scanning ratio is determined. Subsequently, at least one additional scanning ratio of an operating state is determined for a scanning ratio characteristic for the valve.
An engine includes a crankshaft rotatable about a crankshaft axis. A compression piston is slidably received within a compression cylinder and operatively connected to the crankshaft such that the compression piston is operable to reciprocate through an intake stroke and a compression stroke during a single rotation of the crankshaft. An expansion (power) piston is slidably received within an expansion cylinder and operatively connected to the crankshaft such that the expansion piston is operable to reciprocate through an expansion stroke and an exhaust stroke during a single rotation of the crankshaft. At least two crossover passages interconnect the compression and expansion cylinders. Each of the at least two crossover passages includes a crossover compression (XovrC) valve and a crossover expansion (XovrE) valve operable to define a pressure chamber therebetween. The engine controls and maximizes engine efficiency at part-load by utilizing only selected crossover passages.
An engine blower includes a blower having a fan accommodated in a volute case, and an engine having a volute for generating a cooling air for self-cooling. An output shaft of the engine is provided with the fan without attaching a cooling fan for generating the cooling air. An outlet port for delivering a part of a blowing air generated by the fan is provided on the volute case.
A system for separating an ethanol-gasoline blended fuel into gasoline and ethanol-water mixture by mixing water therewith with a lightweight, compact and simple configuration is provided. The system includes a fuel tank for storing a blended fuel; pump means for sucking the blended fuel in the fuel tank, separating the blended fuel into gasoline and ethanol-water mixture by mixing water therewith, and pressure-feeding the separated gasoline and ethanol-water mixture; a separation tank provided inside the fuel tank, and storing the gasoline and the ethanol-water mixture pressure-fed by the pump means in a state separated from each other and in a pressurized state; gasoline drawing means for drawing the gasoline stored in the separation tank via a first on-off valve; and ethanol drawing means for drawing the ethanol-water mixture stored in the separation tank via a second on-off valve.
In-situ flux measurement methods, devices, and systems are provided. According to some embodiments, an in-situ molecular flux device generally comprises a electrically conductive container configured to hold a precursor material, a heat source proximate the electrically conductive container to heat the precursor material to release ions such that an ion current is produced; and a current-measuring device in electrical communication with the electrically conductive container to measure the ion current associated with the heated precursor material. Other embodiments are also claimed and described.
Chemical vapor deposition processes utilize chemical precursors that allow for the deposition of thin films to be conducted at or near the mass transport limited regime. The processes have high deposition rates yet produce more uniform films, both compositionally and in thickness, than films prepared using conventional chemical precursors. In preferred embodiments, a higher order silane is employed to deposit thin films containing silicon that are useful in the semiconductor industry in various applications such as transistor gate electrodes.
There is provided a film-forming device capable of advantageously superimposing and securing a substrate, a weight member, and/or a magnetic body while maintaining the precisely aligned substrate and mask in a superimposed state. The film-forming device is provided with a film-forming mask 5 and film-forming means for forming a thin film on the substrate 6 on which the film-forming mask 5 has been superimposed. The film-forming device comprises an aligning mechanism for moving the film-forming mask 5 and the substrate 6 relative to one another so that the film-forming mask 5 and the substrate 6 are aligned; a first superimposing and securing mechanism for superimposing and securing the substrate 6 and the film-forming mask 5 aligned by the aligning mechanism; and a second superimposing and securing mechanism for superimposing and securing the substrate superimposed and secured to the film-forming mask 5 by the first superimposing and securing mechanism, and a magnetic body 14 for magnetically attracting to an obverse surface side of the substrate 6 the film-forming mask 5 or a weight member 8 in the form of a sheet for causing the substrate 6 to bend and causing the substrate 6 to be affixably superimposed on the film-forming mask 5 so that the film-forming mask 5 is affixably superimposed on the substrate 6, the weight member being disposed on a reverse surface of the substrate 6.
A coating system for coating a stent with a medication, the stent being mounted on a balloon on a catheter, the system having an applicator device including a fluid ejection nozzle, a reservoir and a pressure wave actuating arrangement. The nozzle has an opening configured for dispensing the medication on to the stent. The reservoir is in fluid communication with the nozzle. The nozzle and the reservoir are configured for generating a negative pressure for preventing leakage of the medication via the opening. The pressure wave actuating arrangement is configured for generating a pressure wave in the nozzle for causing fluid displacement in the nozzle, thereby ejecting a droplet of the medication from the opening. The negative pressure of the nozzle and the reservoir are configured in order that the remaining medication is drawn toward the opening to replace the medication dispensed with the droplet.
The present invention relates to coating of tubes, and more particularly to a system and method for coating and/or renovating deteriorated or pitted tubes to extend tube life and enhance performance. Using this system and method a thin coating is applied to the interior of a tube such that the coating is uniform in thickness and covers all regions of the tube. The coating material may be selected to minimize changes in heat transfer or may be selected to provide for the change in working fluid within the tube such that the working fluid does not negatively interact with the tube material.
A hybrid apparatus for applying coating to product is disclosed. In at least one embodiment, the apparatus includes a first vibratory frame assembly in communication with a first pan assembly, wherein the first pan assembly receives a product and a coating and applies the coating to the products using vibratory motion. The apparatus further includes, a drum assembly that having a drum, wherein products and coating are received from the first pan assembly and the coating is further applied to the products using a rotational motion of the drum, and a second vibratory frame assembly in communication with a second pan assembly, the second pan assembly having at least one of a separator tray assembly and an alignment tray assembly, wherein the second pan assembly receives the products and coating from the rotating drum and at least one of separates and aligns the products using vibratory motion.
A seaming machine and method are provided for seaming segments of sheet material to one another to form larger sheets. The machine typically includes a frame with a pair of spaced seaming devices mounted thereon for respectively seaming opposed edges of the segments of sheet material to one another. The process allows for the seaming of multiple sheet segments while the sheet segments remain atop a work surface. Relative back and forth movement between various components and the work surface typically facilitate the process.
A stitch distribution control system for a tufting machine for controlling placement of yarns being fed to the needles of the tufting machine by yarn feed mechanisms to form a desired pattern. A backing material is fed through the tufting machine at an increased stitch rate as the needles are shifted according to calculated pattern steps. A series of loopers or hooks engage and pick loops of yarns from the needles. The yarn feed mechanisms further can be controlled so that selected loops of yarns can be back-robbed so as to be hidden from view in the finished patterned tufted article.
An agricultural implement for tilling at least a strip of soil to be planted includes a tillage device for penetrating and tilling a strip of soil and displacing soil and residue upwardly, the tillage device including at least one coulter wheel mounted for rotation about a first axis of rotation and positioned at least in part below the soil, when tilling the strip of soil, such that the coulter wheel is able to cut a slit in the soil, and a depth control device laterally offset from the centerline of the strip of soil and mounted for rotation about a second axis of rotation located rearwardly of the trailing end of the tillage device. The depth control device is positioned to intercept soil and residue displaced upwardly by the tillage device. Multiple tines made of a polymeric material are mounted on the depth control device, extending laterally away from only one side of the depth control device toward the centerline to intercept a portion of the soil and residue displaced upwardly by the tillage device.
A support table device comprises a base for being positioned on a surface, a table member for supporting articles thereon; and an articulating arm mounted at one end to the base. The table member is pivotally mounted to the articulating arm at the other end thereof. The articulating arm comprises at least two arm segments joined about an arm joint therebetween for relative pivotal movement. The articulating arm and table are movable between a stowed position, with the table member being near the base and a deployed position with the table being away from the base.
This invention provides an apparatus and process for forming a printing form from a photosensitive element having an exterior surface and a composition layer capable of being partially liquefied. The apparatus includes a displaceable heater for heating the composition layer, means for removing at least a portion of the composition layer from the element, and means for displacing the displaceable heater to a predetermined distance from the exterior surface. Positioning the displaceable heater at the predetermined distance assures reproducible removal of the liquefied composition from the various types of photosensitive elements that can be thermally treated in the apparatus, resulting in the printing forms having improved relief surface uniformity.
A portable cutting-guidance apparatus is used with a portable, hand-holdable power saw (20) to make an angle-cut in an object at a variably selected angle. A positioning device (300) is positioned motionless against the object being cut. The saw (20) travels on and along a cutting-guide (100) in a straight line. The linear cutting-guide (100) is pivotally connected to the positioning device (300) about a pivot point (400). The linear cutting guide (100) can be adjustably fastened to the positioning means (300) at a variably selected angle. The positioning device (300) can be positioned and held against the object purely by the manual force of the user, which includes force with which the user pushes the power saw forwards along the cutting-guide to cut the object. The pivot point (400) is located a distance (y) away from the leading edge of the linear cutting-guide (100) to provide improved performance.
The present invention is related to an open-end wrench including a first jaw and a second jaw and a throat section connected between rear ends of the two jaws. A toothed section is disposed on the inner side of the first jaw. The toothed section has multiple sharp teeth and a wide tooth positioned behind the sharp teeth. The wide tooth has a largest width among all the teeth. The bottommost point of the throat section is spaced from a front end of the first jaw by a first length. The bottommost point of the throat section is spaced from the tooth crest of the wide tooth by a second length, which ranges from ⅓ to ½ the first length. In addition, the toothed section has a third length, which is about ⅖ the first length.
The present invention comprehends a plurality of embodiments of a hydraulic control system for various configurations of dual clutch transmissions. The hydraulic control systems all include a regulated source of pressurized hydraulic fluid including an electric pump, a filter and an accumulator, a pair of pressure control valves and a branching hydraulic circuit including pressure or flow control valves, spool or logic valves and two position valves which collectively supply and exhaust hydraulic fluid from a plurality of shift actuators. The actuators are connected to shift rails which include shift forks and are slidable to engage synchronizers and positive clutches associated with the various gear ratios.
A pressure sensor of the present invention includes a substrate inside which a reference pressure chamber is formed, a closing body filled in a through-hole formed in the substrate such that the closing body penetrates through a portion between the surface of the substrate and the reference pressure chamber, and hermetically closes the reference pressure chamber, and a strain gauge provided inside the substrate between the surface of the substrate and the reference pressure chamber, and the electric resistance thereof being capable of changing by strain deformation of the substrate.
An instrument for determining the second and/or third-order components of the gravity tensor includes a group of six accelerometers arranged at an equal radius from a spin axis and positioned at 60 degree intervals about the spin axis with the sensing axis of each accelerometer aligned tangentially to the circle subscribed by the accelerometers as they rotate about the spin axis. A gyro-stabilized platform maintains the accelerometer arrangement at a preferred alignment relative to the local gravity vector. As the accelerometers orbit about the spin axis, each accelerometer outputs a sinusoidal signal that is offset by 60 degrees from its immediately adjacent leading and trailing accelerometers with the outputs thereof processed to provide the second-order component and the third-order tensor component. In another arrangement, a group of eight accelerometers arranged at an equal radius from a spin axis and positioned at 45 degree intervals about the spin axis can provide second, third, and fourth-order tensor components. The higher-order tensor components are of use in “de-cluttering” the lower-order tensor components.
An arrangement with a nacelle and with at least one instrument of a wind turbine is disclosed. The instrument is connected with a rod. A channel penetrates the wall of the nacelle. The channel interacts with the rod in a way that the rod and its assigned instrument are moved through the channel between a first and a second position. The instrument is positioned inside the nacelle at the first position for installation and/or service purposes, while the instrument is positioned outside the nacelle at the second position for operation purposes of the instrument.
A method is provided for determining remaining oil life prior to an oil change in an internal combustion engine that uses a body of oil. The method includes transferring the body of oil to the engine and determining a volume of the transferred body of oil. The method also includes determining whether an oil squirter is present in the engine. Additionally, the method includes determining the remaining oil life based on the determined volume of the body of oil and whether an oil squirter is present in the engine. Moreover, the method includes activating an oil change indicator when the remaining oil life reaches a predetermined level. A system for determining a number of engine revolutions permitted on a volume of oil is also disclosed.
A method is provided for determining remaining oil life prior to an oil change in an internal combustion engine that uses a body of oil. The method includes transferring the body of oil to the engine and determining a volume of the transferred body of oil. The method also includes determining a volume of oil consumed by the engine from the transferred body of oil and determining the remaining oil life based on the determined volume of the body of oil and the determined volume of oil consumed. The method additionally includes activating an oil change indicator when the remaining oil life reaches a predetermined level. A system for determining a number of engine revolutions permitted on a volume of oil is also disclosed.
The invention relates to a method for checking the function of a tank venting valve between the intake manifold of an internal combustion engine and a fuel tank or a fuel vapor reservoir in which the tank venting valve in operation of the internal combustion engine is opened several times and is closed again after a short opening time and in which during repeated opening and closing the time characteristic of a quantity which is dependent on the opening state of the tank venting valve is recorded. In order to enable a reliable function check of the tank venting valve even in the case of very small and/or time-shifted amplitudes of the quantity to be monitored, it is proposed, according to the invention, that the first derivative of the time characteristic of the quantity be evaluated.
An abnormal combustion detection method is disclosed for spark-ignition internal-combustion engines, from combustion indicators. Combustion indicators, such as CA10 and MIP, are determined which are converted to new indicators having lower dispersions than those of indicators for normal combustions that are not converted. A parameter characterizing a distribution of N values of the new combustion indicators, acquired over N cycles preceding the cycle in progress, is then determined. The start of an abnormal combustion is thereafter detected by comparing this parameter with a threshold, and the course of the abnormal combustion detected in the combustion chamber is controlled.
A surface texture measuring device includes a rotation driving device configured to rotate a measured substance, a roughness detector including a stylus provided displaceably at a tip of a detector main body and at least one skid provided at the tip of the detector main body and in the proximity of the stylus and outputting displacement of the stylus based on the skid as an electric signal, and a detector driving device configured to drive a detector holder. The detector holder includes a guide member driven by the detector driving device, a slide member configured to hold the roughness detector and provided slidably in a displacement direction of the stylus to the guide member, and an urging member configured to urge the slide member so that the skid always comes in contact with the measurement face of the measured substance.
A method for calibrating a gyratory compactor apparatus is provided. The gyratory compactor apparatus is of the type being configured to compact and impart an orbital motion to a sample in a mold that defines a mold axis and includes at least one actuator for imparting lateral displacement of the mold relative to a longitudinal axis of the gyratory compactor apparatus. The method includes the steps of imparting lateral orbital displacement of the mold relative to the gyratory compactor apparatus by actuation of the at least one actuator to thereby define a gyratory angle between the gyratory compactor apparatus and the mold axis, measuring the gyratory angle, and determining adjustments to actuation of the at least one actuator based on the measured gyratory angle and a target angle. An associated apparatus and method for calibrating the apparatus are also included.
In a method for correcting the output signal of a broadband lambda probe of an internal combustion engine, the influence of the air humidity on the lambda value determined by the broadband lambda probe is detected and is deducted by means of a compensation model. For this purpose, a measured air humidity is incorporated in the calibration of the broadband lambda probe during an overrun shut-off phase of the internal combustion engine.
A lower die or nest apparatus is described to create a hemming environment that locates and holds a metal panel to a frame using suction in a manner that substantially resists said loads on the panel without damage or deformation. The vacuum nest includes a frame made of a rigid material with an outer work surface and an interior region with a sealed elongated channel shaped to the contour of the metal panel. A polymeric rope is inlayed within a groove formed in the interior region to form the sealed elongated channel. A support member may be formed within the channel by inlaying additional polymeric ropes into grooves formed within the channel. A vacuum source is fluidly coupled with the sealed elongated channel to create a downward force by evacuating the volume of the channel.
The present invention provides a method for cooling a hot-rolled steel strip after a finishing rolling in which a transportation speed varies, the method including: setting a transportation-speed changing schedule on the basis of a temperature of a steel strip before the finishing rolling and a condition of the finishing rolling; performing a first cooling in which the hot-rolled steel strip is cooled under a film boiling state in a first cooling section; performing a second cooling in which the hot-rolled steel strip is cooled with a water amount density of not less than 2m3/min/m2 in a second cooling section; and coiling the hot-rolled steel strip, in which a cooling condition is controlled in the first cooling so as to satisfy 0.8≦(T2a′−T2a)/ΔTx≦1.2.
The method includes providing a planar sheet part; forming the planar sheet part by drawing or conical spinning to the shape of a partially formed part made up of a plate and a provisional hollow portion extending from the plate with a revolution shape with respect to an axis perpendicular to the plate, and an end wall closing an end of the provisional hollow portion opposite to the plate; and elongating a section of the provisional hollow portion by cylindrical or conical spinning. The shock absorber is integral with a plate and an elongated hollow portion extending from the plate with a revolution shape. A section of the elongated hollow portion has a thickness that is thinner than the thickness of the plate.
A refrigerator includes a secondary cooling path for circulating liquid coolant through the refrigerator wherein the liquid coolant is cooled by the freezer compartment and wherein the liquid coolant cools the ice maker and the ice bin as the liquid coolant circulates through the secondary cooling path. A pump is positioned along the secondary cooling path for pumping the liquid coolant through the secondary cooling path. A tube having a first end proximate the pump and an opposite end exposed to atmosphere may control suction pressure associated with the pump. The refrigerator reduces frost build up through configuration of the secondary cooling path or performing ice harvesting operations which melt frost. The secondary cooling path may be used to provide for circulating hot liquid. The secondary cooling path may be used to provide for circulating liquid coolant during a power outage.
A drive train for a motor vehicle includes: a vehicle drive engine for driving the motor vehicle via a vehicle drive shaft driven by a vehicle drive engine; and a compressor which can be driven optionally or permanently for compressing air for a compressed-air system of the motor vehicle. The compressor is associated with at least one drive unit in the form of a steam-driven expansion machine by which the compressor can be driven.
In various embodiments, a mechanical assembly and/or storage vessel is fluidly coupled to a circulation apparatus for receiving pressurized heat-transfer fluid from an outlet at a first elevated pressure, boosting a pressure of the heat-transfer fluid to a second pressure larger than the first pressure, and returning heat-transfer fluid to an inlet at a third pressure.
The apparatus for converting the motions of waves or sea swells into mechanical motion and then into usable energy. A energy transfer medium (101) situated within the unobstructed internal cavity of a containing enclosure (102) in order to recreate the magnitude and direction of a wave or sea swell inside the containing enclosure. The recreated wave consequently generates an imbalance in the mass distribution of the containing enclosure. This allows a pivoting rotating element (103) joint situated at a central point between a base (104) and the containing enclosure to take advantage of the mass imbalance in order to produce movement. A series of energy collecting devices (128) situated on the base harvests this movement and transforms it into usable energy.
A drive apparatus having a compact gear reduction is disclosed, where an output pinion gear is fixed on a motor shaft and drives a reduction gear train to provide power to a gear drive powering at least one axle shaft or a differential. The reduction gear set includes multiple reduction gears disposed between the output pinion gear and the axle or differential, and at least one of the plurality of reduction gears is rotatably disposed on the motor shaft. One of the plurality of reduction gears may be mounted on an axle shaft.
A fluid circuit includes a tank for holding fluid, a hydraulic device having a predetermined load configuration, and a pump for delivering the fluid under pressure to the hydraulic device. Sensors measure at least one of a supply pressure, a tank pressure, and a position of a portion of the hydraulic device. A controller estimates or reconstructs an output value of any one sensor using the predetermined load configuration in the event of a predetermined failure of that sensor, ensuring continued operation of the hydraulic device. A method for estimating the output value includes sensing output values using the sensors, processing the output values using the controller to determine the presence of a failed sensor, and calculating an estimated output value of the failed sensor using the predetermined load configuration. Operation of the hydraulic device is maintained using the estimated output value until the failed sensor can be repaired.
A present exhaust purifying apparatus comprises a SCR catalyst, a urea-water injector, and a downstream air-fuel ratio sensor (an oxygen concentration sensor having a diffusion resistance layer) disposed at a position downstream of the SCR catalyst. The present apparatus, when a predetermined condition is satisfied, stops injecting the urea-water from the urea-water injector, and obtains an output value of the downstream air-fuel ratio sensor, as a first output value, in that state. The present apparatus obtains an output value of the downstream air-fuel ratio sensor when the urea-water is being injected from the urea-water injector, as a second output value. The present apparatus obtains a concentration of ammonia which flows out from the SCR catalyst based on the difference between the first output value and the second output value.
In an internal combustion engine, an NOX selective reducing catalyst is arranged in an engine exhaust passage. Urea is fed in the NOX selective reducing catalyst, ammonia generated from this urea is adsorbed at the NOX selective reducing catalyst, and the NOX contained in the exhaust gas is selectively reduced mainly by the adsorbed ammonia. An NOX sensor able to detect NOX and ammonia contained in the exhaust gas is arranged in the engine exhaust passage downstream of the NOX selective reducing catalyst. It is judged that the amount of adsorption of ammonia at the NOX selective reducing catalyst is saturated based on the detection value of the NOX sensor when the feed of fuel to the engine is stopped during the deceleration operation.
A harvesting machine includes a harvesting header with a header frame, a cutterbar assembly attached to the header frame along the length thereof and configured to cut a crop, and a draper assembly positioned behind the cutterbar assembly. The draper assembly includes a fore-and-aft draper that delivers crop material to a feeder house of the harvesting machine. The fore-and-aft draper includes a draper frame swingably supported on the header frame at a pivot to project forwardly therefrom and a draper belt supported on the draper frame to present a rearwardly moving run for conveying the crop rearwardly. The fore-and-aft draper includes a counterbalance mechanism coupled between the header and draper frames to counteract the weight of the fore-and-aft draper about the pivot.
A harvester has an operator cab, a motor, a carriage driven by the motor, a crop cutter and collector, a processing body, and an ultra-low flow agricultural forage preservative applicator system for applying a biological solution to forage during harvesting. The forage preservative applicator has a biological solution reservoir, a flush reservoir, a peristaltic pump, a valve operative to either couple the pump with the biological solution or the flush solution, and a dispensing tube, where the biological fluid containing pathways are of functionally like cross-section in the region between the biological solution reservoir outlet and the dispensing tube outlet. A flow detector which does not obstruct the fluid pathway is provided to monitor biological solution flow rate, and a moisture detector and harvest rate detector may be used for automatic control.
A large transfusion filling and corking machine includes a frame unit, an electric control unit, a bottle-in unit, a following and filling unit, a nitrogen-charging and corking unit, and a bottle-out transfer wheel unit. The bottle-in unit, the following and filling unit, the nitrogen-charging and corking unit, and the bottle-out transfer wheel unit are mounted on the frame unit and connected by turns. The nitrogen-charging and corking unit is connected with a cork-delivering unit. A nitrogen-precharging unit is arranged between the bottle-in unit and the following and filling unit, which is connected with the bottle-in unit through a bottle-in transfer wheel unit, and connected with the following and filling unit through a transitional transfer wheel unit.
A face mask combination includes: an envelope having two interconnected sheet layers that confine a space therebetween, an opening formed in one of the sheet layers, and a closure sheet closing openably the opening and attached adhesively and releasably to the sheet layer formed with the opening; and at least one face mask disposed in the space and having two opposite ends, one of the opposite ends being disposed in proximity to the opening so as to be exposed from the opening when the closure sheet is opened. An automatic packaging method for face masks is also disclosed.
A plate product for finishing a floor or wall is disclosed. The plate product includes a natural-stone surface plate which has a predetermined thickness and is cut to have a predetermined length and width. A reinforcing plate is cut to have a length and width corresponding to those of the natural-stone surface plate and attached to the lower surface of the surface plate. A base plate is cut to have a length and width which are larger than those of the natural-stone surface plate and attached to the lower surface of the reinforcing plate. The upper layer part of the base plate having a predetermined thickness is pushed horizontally at one lengthwise side surface and one widthwise end surface, and the lower layer part having a remaining thickness is pushed horizontally at the other lengthwise side surface and the other widthwise end surface.
Floorboards with a format corresponding to a traditional parquet block for laying of mechanically joined floating flooring. Rectangular floorboards include a surface layer and a core with two long sides and two short sides, for making a floating flooring, which floorboards are mechanically lockable and which along their four sides have pairs of opposing connectors for locking similar, adjoining floorboards to each other both vertically and horizontally wherein the long sides have a length not exceeding 80 cm and the short sides have a width not exceeding 10 cm.
A building module. The building module has a rigid inner construction panel defining a planar surface thereon; one or more rigid brackets each affixed by one or more mechanical fasteners to the planar surface of the inner construction panel; a rigid, closed-cell, spray foam or adhesive matrix contiguous to and substantially covering the planar surface of the construction panel and filling and surrounding and/or embedding at least a major portion of the one or more brackets. Each of the one or more brackets bears a planar surface facing substantially away from the planar surface of the inner construction panel. The surface area of the planar surface of each of the one or more brackets is substantially smaller than the surface area of the planar surface of the construction panel to which it is affixed. There is also a method for making a building module, a method for constructing a building using the building module, and brackets useful in the building module.
The present invention provides a structure constructed using PC members and a method of constructing the structure. In the present invention, each of PC wall members (10) of PC walls (1) has connection reinforcing bars (11) at predetermined positions. Each of PC slab members (20) of PC slabs (2) has open reinforcing bars (21), which protrude from the PC slab member (20). Supporting molds (3) are mounted to the PC wall members (10) at positions just below the connection reinforcing bars (11), so that the PC slab members (20) are placed on the supporting molds (3), such that the connection reinforcing bars (11) are overlapped with the corresponding open reinforcing bars (21) in slab areas, and connection concrete (4) is cast at a construction site such that the connection reinforcing bars (11) and the open reinforcing bars (21) are embedded in the connection concrete (4), thus integrating the PC walls (1) and the PC slabs (2) with each other.
A substrate covering system includes a plurality of elongated board members, which are, for example composed of an extruded thermoplastic material. Preferably, each of the elongated board members has a convex inner surface and a concave outer surface, both of which are flattened as the edges of the board member are attached to the substrate. Preferably, the inner surface has notches facilitating adhesive attachment to the substrate, while the outer surface has grooves curved to simulate a wood grain and to prevent slipping. The system may also include an elongated edge trim strip that can be configured to cover several different types of substrate edges.
A system installed in building foundations to absorb forces from earthquakes. The earthquake force absorption system includes a footing structure extending into a foundation hole, an anchoring substrate lining a bottom of the foundation hole, opposing springs disposed around the footing structure, and attachment plates coupling the springs to the footing structure and the anchoring substrate.
A plant-growing apparatus has a plurality of rotatable plant-growing modules which can be moved between two positions, separated vertically or horizontally. Each module comprises a cylindrical structure for holding plant-growing containers in which the plants grow radially inwardly of the cylindrical structure toward a light source. The apparatus has module support means for supporting each module and rotating it in a substantially horizontal position. The apparatus has module moving means, for example sprocket driven chains, for conveying the modules between the two positions.
The present invention is directed to a method of protecting a man made structure containing wood and cellulose materials from subterranean termite damage, including reducing termite tubing on building surfaces, comprising applying a termiticidal composition in a band to the lowest portions of the interior and/or exterior surfaces of the structure, wherein the composition comprises a bifenthrin component.
A revolver with light-weight firing control housing includes a cylinder frame supporting a rotatable cylinder defining a plurality of cartridge-receiving chambers and a firing control housing made of a non-metallic material. The firing control housing attaches to the cylinder frame and supports firing control mechanism components, such as a trigger and a pivotable hammer actuated by the trigger. In one embodiment, the firing control housing may be made of a polymer and the cylinder frame may be metal.
The present invention provides a portable multi-purpose sign and device having a housing with a proximal end and a distal end, a support member positioned on one side of the housing, a collapsible tripod assembly pivotally attached to the proximal end of the housing, a cover having substantially the same shape and configuration as the housing and pivotally attached to the proximal end, and a removable display device removably mounted on the support member and stored between the housing and the cover in a collapsed configuration. The collapsible tripod assembly further includes a plurality of leg extensions pivotally attached one to another and nestable within one another in a collapsed configuration to house within the housing.
An ironing board 1 having a permeable ironing surface 5 mounted on a body 3. The body 3 has one or more ports 54 through which fluid may be driven to cause the fluid to flow through the permeable surface 5. The body 3 also has a means for modifying the flow of fluid through selected regions of the surface 5. The means for modifying the flow of fluid may be one or more fans which are capable of sucking fluid from the body interior or blowing fluid into the body interior. The permeable surface may be a steel mesh surface with holes of different cross-sectional area.
The invention relates to a method and a device (01) for dewatering and drying a mixture made of plastic granulate and water, having at least one mixture intake (02), through which the mixture is supplied to the device (01), having at least one water outlet (08), through which the precipitated water is removed from the device (01), having at least one granulate outlet (13), through which the dried granulate is removed from the device (01), the device (01) having a dewatering line (06), along which the mixture is dewatered, and the device (01) having a drying line (12), along which the dewatered granulate is dried. The device (01) comprises at least one sensor (16), using which at least one property parameter of the granulate, in particular the temperature and/or residual moisture of the dried granulate, may be measured directly or indirectly, the device (01) comprising at least one final control element (17), and the property parameter monitored using the sensor (16), in particular the temperature and/or residual moisture of the dried granulate, being able to be influenced as a function of the measured values of the sensor (16) using the final control element (17).
A method for improving an accuracy of measurement of the thickness of a green sheet, and additionally improving yield of a green sheet used for formation of a laminated body is provided. The thickness of each of a plurality of ceramic green sheets is measured, and an average and a variation of obtained thickness measurement values are checked against predetermined ranking criteria. Thereby, a ranking is performed in which the plurality of ceramic green sheets are classified into a plurality of ranks set in the ranking criteria. When forming the laminated body, only a ceramic green sheet belonging to at least one of the ranks which is in advance allowed to be used is used as a ceramic green sheet constituting each layer of the laminated body.
A method for at least providing at least a first and a second assembly for manufacturing, respectively, a first reference pressure chamber (1A) which in use in a pressure control device encloses a gas such that the gas is held under a first reference pressure, and a second reference pressure chamber (1B) which in use in a pressure control device encloses a gas such that the gas is held under a second reference pressure, wherein the first reference pressure differs from the second reference pressure, and wherein the pressure control device is suitable for feeding through, on the basis of the reference pressure, a fluid from a first space (I) in which a relatively high pressure prevails to a second space (II) in which a relatively low pressure prevails, the method comprising providing the first and the second assembly such that each assembly for forming the respective reference pressure chamber comprises a casing (3A, 3B) and a plunger part (11A, 11B), while the casing is closed at a first end and the plunger part can at least partly connect with the casing in or adjacent a second end of the casing and is then movable relative to the casing.
A spray nozzle assembly and hub combination for operation in a boiler feedwater deaerator is disclosed, the combination including a tubular hub capable of being affixed to a wall of a deaerator tank and a spray nozzle assembly that is removably engageable with the hub, the nozzle assembly including a nozzle body, a twist lock for retaining the nozzle body relative to the hub when the nozzle body is in a fully engaged position, and a spreader moveably coupled to the nozzle body and biased by a spreader spring against opening, the spreader is capable of moving to an open position against the spreader spring bias in response to boiler feedwater pressure to form an annular opening about the spreader, thereby enabling feedwater flow.
A method for manufacturing a heat sink includes providing a heat-conducting base with a plurality of open troughs; providing a plurality of heat pipes, each having a heat-absorbing section and a heat-releasing section extending from the heat-absorbing section; the heat-absorbing section being accommodated in one open trough to have the heat pipe engaged with the heat-conducting base; providing a plurality of heat-dissipating fins, each of the heat-dissipating fins having a lower plate and an upper plate extending from the lower plate, the upper plate being folded to form an overlapping portion attached on the lower plate; forming a through-hole in the lower plate and the upper plate at the overlapping portion; and penetrating the through-holes of the heat-dissipating fins by the heat-releasing section of the heat pipe. In this way, the heat-dissipating area in the same height can be increased, thereby improving the heat-dissipating efficiency of the heat sink.
A process for the wafer-scale fabrication of CMS electronic modules starts from a wafer with metallized outputs, comprising electronic components molded in resin and, on one side, the external outputs of the electronic components on which a nonoxidizable metal or alloy is deposited, and of a printed circuit provided with oxidizable metal or alloy contact pads. In the process, the wafer is cut in predetermined patterns for obtaining reconfigured molded components that include at least one electronic component; the reconfigured components are assembled on the printed circuit, the metallized external outputs of the reconfigured components being placed opposite the metallized contact pads of the printed circuit; and these external outputs are connected solderlessly to the metallized contact pads of the printed circuit by means of a material based on an electrically conductive adhesive or ink.
A crimping tool for crimping a coaxial cable with a cable-end connector, comprises a tool body, a lever and a linking mechanism. The lever and the linking mechanism are connected pivotally and separately with the tool body. The linking mechanism includes a locating block for mounting to a working device which has a connection member, a working head, a shank connecting the connection member and the working head, a sliding socket capping onto the working head and a spring member mounted around the shank. When the inner diameter of a collar of the cable-end connector is larger than the outer diameter of the sliding socket, the sliding socket and working head mount into the collar. When the inner diameter is smaller than the outer diameter of the sliding socket but larger than the outer diameter of the working head, the collar pushes the sliding socket to slide towards the shank.
A method for producing a device having a transponder antenna connected to contact pads. An antenna with terminal connections is provided in contact with a substrate. The contact pads are placed on the substrate and connected to the terminal sections of the antenna. The connection is produced by means of a soldering by introducing energy between the pads and the terminal sections. The pads are placed such as to provide a surface facing an antenna terminal connection section. The section is arranged on the substrate and the soldering energy is directly applied to the pads. The invention also relates to the device obtained.
The invention relates to a method for setting up a painting system (22) in a predefined setup location (20), wherein the painting system (22) comprises at least one module group (26, 28, 30), which is provided for a work step and which further comprises a number of modules (16, 16′, 16′, 16″) that are functional per se, which contribute to performing the work step, and wherein each module (16, 16′, 16′, 16″) has components (14, 14′, 14′, 14″) specific to the module, wherein in a first step preferably each module (16, 16′, 16′, 16″) of the module group (26, 28, 30) is completed in a finishing location (10), in a second step each module (16, 16′, 16′, 16″) of the module group (26, 28, 30) is transported to the setup location (20), and in a third step the painting system (22) is set up by connecting all modules. The invention further relates to a painting system (22).
A method includes a) providing a detachable seal retainer including: a housing for a seal member; an attachment face having a plurality of attachment members; an outer face opposite the attachment face; a handle including a free end and a hinged end opposite the free end; and a hinge member disposed between the housing and the hinged end of the handle; b) providing a seal member within the housing; c) providing an ink tank including an outlet face having a corresponding plurality of attachment features proximate the at least one outlet port; d) aligning the seal retainer to the ink tank such that the alignment members of the seal retainer are aligned with the corresponding plurality of attachment features of the ink tank; e) pressing the seal retainer against the ink tank such that the seal member is contact with the at least one outlet port.
In a vehicle door outer handle device, an inwardly recessed housing recess is provided in a base member fixed to a vehicle door; an outer handle having an operation portion is pivotably supported on the base member while being able to pivot to an operated position in accordance with pulling of the operation portion and being spring-biased toward a non-operated position side, at least part of the operation portion being disposed in the housing recess; and a cylinder lock is mounted on the base member so that a key hole is covered at least in a state in which the outer handle is in the non-operated position. In the outer handle device, a cover member is detachably mounted on the base member so as to cover the key hole, the cover member being formed as a separate body from the outer handle so as to form part of the housing recess while forming a design surface of the base member. Accordingly, it is possible to provide a vehicle door outer handle device that makes it difficult for the position of a cylinder lock to be identified.
A slider for use in a track having an end stop therein, the slider having a detent therein and including a releasable restrictor having a rib thereon, wherein the releasable restrictor can be held in an active position by an interaction between the rib and the detent, or an inactive position, and wherein the releasable restrictor is automatically reset in its active position when the slider reaches the end stop in the track. More controlled closing of a window sash is thereby possible.
A door hinge assembly with hinge members having axially aligned cylindrical passages with interior surface shape, and a selectively depressible hinge pin with an exterior shape that matches the interior hinge member passages so as to permit selective locking of the hinge members.
The invention includes a universal retractable handle assembly for attachment to luggage items of a variety of different sizes. A plurality of tubes having a fixed length can be attached to a bracket member such that each tube can extend in a telescoping manner to a different distance from the bracket member when the handle is in the extended position and thus be employed in different sizes of luggage. Additionally, a tube housing is provided which includes a tube receiving portion and reinforcing portions on an outer surface of the tube housing. The tube receiving portion is formed with an arcuate shape which corresponds with the shape of the tube member to be inserted therein. The reinforcing portions include a plurality of planar flanges which extend beyond the outer surface of the tube receiving portion to provide improved structural characteristics.
The disclosure includes a variety of rod brackets. An exemplary rod bracket includes a base portion adapted and configured to be mounted to a surface and a top portion adapted and configured to mate with the base portion. The top portion and base portion cooperate to define a recess for holding at least a portion of a rod. The bracket further includes a retainer adapted and configured to hold the top portion and the base portion together, wherein the retainer is displaceable, such as slidably displaceable, from a first position wherein the retainer prevents the base portion and top portion from separating, to a second position wherein the base portion and top portion can be separated.
An autonomous coverage robot includes a body having at least one outer wall, a drive system disposed on the body and configured to maneuver the robot over a work surface, and a cleaning assembly carried by the body. The cleaning assembly includes first and second cleaning rollers rotatably coupled to the body, a suction assembly having a channel disposed adjacent at least one of the cleaning rollers, and a container in fluid communication with the channel. The container is configured to collect debris drawn into the channel. The suction assembly is configured to draw debris removed from the work surface by at least one of the cleaning rollers into the channel, and the container has a wall common with the at least one outer wall of the body.
An articulating ball joint for connecting a pair of driven members to a driving member such as a crank pin. In one embodiment, a single ball is held in a first, or inner, socket defined by a coupling member having a convex outer surface, and the first socket is held within a second, outer, socket defined in a second coupling member also having a convex outer surface, which is, in turn, engaged by a retainer.
A lottery ticket scratcher device that permits a user to scratch off the “scratch-off” areas of a lottery game ticket, the device including a bulbous gripping end and a generally claw-shaped scraper portion having a gradually tapered forward edge that tapers into a sharp tip. A pressure member having a concave center portion is disposed on the upper surface of the scraper portion adjacent to an inside edge of the forward edge. The pressure member conforms to a user's digit tip to permit a user to apply pressure to the scraper portion to scratch off the “scratch-off” areas. An aperture integrated into the gripping end removably receives a key ring therethrough.
A drain snake device having a rotatable handle crank at one end and an interlocking opposite end. The interlocking end is uniquely attachable to a corresponding attachment end portion of a disposable elongated snake segment. A slidable sleeve, that moves axially along the distal end of the handle between a locking position and a release position, fully engages or releases the disposable snake segment, respectively, and also simultaneously allows or blocks rotation of the handle crank, respectively. A kit containing a reusable handle and two or more uniquely corresponding snake segments is also provided.
Powered toothbrush systems that provide improved bristle positioning and bristle contact with tooth surfaces that reduce the time and effort required for effective brushing. Some embodiments use alternating or oscillating pneumatic pressure and suction to move a tooth brush head. Various configuration of the brush head provide different areas of coverage ranging from individual tooth to quarter mouth (U-cross section), to half (U-cross section or H-cross section) or whole mouth (U-cross section or H-cross section) coverage. Some embodiments include flexible fingers and/or bladders to keep the bristle tips properly engaged with the teeth and gums, providing bristle contact over a wide variety of malocclusion. The shape of the brush heads adapts to conform closely to the shape of the user's dental arch and to any malocclusion that may be present. The power toothbrush automatically generates motion of the brush head that simulates the “Modified Bass Method” of brushing.
A ramp assembly includes but is not limited to a frame, a ramp platform functionally associated with the frame, a stow/deploy mechanism for deploying and stowing the ramp platform, and a drive assembly operatively connected to the stow/deploy mechanism for conditionally actuating the stow/deploy mechanism, which in turn, articulates the ramp platform between the stowed and deployed positions.
A mattress, mattress foundation, upholstered furniture article and/or filled furnishing article for use in residential and institutional occupancies includes outer removable cover that incorporates a mechanism to visually communicate that the outer removable cover has been opened and the internal components of the mattress, mattress foundation, upholstered furniture article or filling furnishing article has been potentially tampered with. Also disclosed are covers having resealable closing system and a tamper evident seal, and methods for providing an outer removable cover assembly for an article of furniture.
A pillow 10 for sleeping on a bed is described. The pillow 10 comprises a body 12 of generally rectangular configuration, the body 12 being made from a resilient cushioning material and having a corner cut-away to form a recessed portion 14. In use, the recessed portion 14 permits unrestricted breathing when a user is sleeping on their side.
A wheel chair with commode for a patient that coverts in to a bed is disclosed. The wheel chair includes an outer rectangular main frame standing on at least four wheeled legs, first, second, third, and four outer frame being connected to each other by pivots or hinges, a pair of additional wheels being connected to the third frame by means of links that prevent the chair or bed from tilting backward due to weight of first and second frames and the patient, a means for making movements of the first, second, third and fourth frames to convert chair into bed or vice-versa, inner frames being slidably fitted inside the outer frames, and a commode pan or pot being fitted under the main frame, wherein a cushion is provided between said main frame and commode pan or pot.
A bathtub support structure and method of construction is described. The support structure comprises a support frame structure formed of vertical support posts and lateral frame members for interconnecting the vertical post at predetermined locations in the support frame structure. Each of the vertical support posts has an adjustable support foot at a top end thereof. At least two spaced-apart adjustable connectors are adjustably secured to at least some of the vertical support posts and displaceable along a substantially horizontal axis. The connectors have an outer attachment head formed of a material for removable magnetic attachment to outer decorative panel components. The panel components have magnetic connecting inserts secured to an inner surface thereof.
A bracket system for improving the speed and ease of mounting a urinal using a standard urinal carrier. A carrier wall base comprises a carrier first mount having a plurality of bolts, and a carrier second mount having a plurality of bolts. The carrier first mount connects to a first bracket base plate that comprises a plurality of apertures. A first telescopic connector slidably connects the first bracket base plate to a first bracket extension plate. The carrier second mount connects to a second bracket base plate that comprises a plurality of apertures. A second telescopic connector slidably connects the second bracket base plate to a second bracket extension plate.
A swimming goggle having connector members which are formed by a material which is flexible, elastically deformable and has rigidity as well as hardness higher than those of the head strap where each of the eye cups is formed on its laterally outer portion with a sloped guide depression and a stopper extending in the vertical direction so as to straddle the guide depression, and the connector member has a front end segment adapted to be connected the eye cup and a rear end segment adapted to be connected with the head strap wherein the front end segment is formed with a latching detent adapted to be engaged with the stopper while the rear end segment is formed with an insertion hole through which the head strap is inserted so that the connector member is inserted with its rear end segment ahead into a gap between the guide depression and the stopper until the latching detent is engaged with the stopper to connect the connector member to the eye cup in a detachable manner.
A headgear support that comprises a headband and a pad. The headband has a first end and a second end and forms a substantially closed perimeter having a length which is selectively adjustable. The pad is pivotally connected to the headband such that the pad is disposed within the substantially closed perimeter and pivots relative to the headband about a pivot axis.
An improved traction sweatband includes a flexible collar for fitting onto the head of a wearer. The front of the collar has at least one aperture formed therein. The aperture or apertures each have a circumferential edge extending completely around the aperture. A flexible resilient sheet or sheets are mounted to the back surface of the collar so as to cover each aperture in the front of the collar. Each resilient sheet is mounted around the circumferential edge of its corresponding aperture. The mounting of the sheet to the circumferential edge is adapted so as to draw the sheet against the circumferential edge and so as to urge the sheet into the aperture to thereby bow the sheet into and across the aperture.
A platform for managing delivery of content originating from one or more content providers to users is provided. The platform includes a portal that is configured to support access through a plurality of access channels configured to receive requests through one or more access channels. A request for content is received from an access device through an access channel. An identity management module is configured to determine a user associated with the message. A content manager is configured to manage content for delivery through the plurality of access channels and configured to determine eligible content for the user. A billing module is configured to process billing for the user and content provider based on the content provided to the user. The content manager is then configured to deliver the requested content to the user's access device through the access channel.
Methods, systems and computer readable mediums storing computer executable programs for managing a potential security threat to a network are disclosed. Network data received at a network system within a network is monitored at a network management system. A determination is made at the network management system regarding whether the network data received at the network system poses a potential security threat to the network. A threat type associated with the potential security threat is identified at the network management system based on the determination. A threat assessment system operable to evaluate the identified threat type is identified at the network management system. A command is issued from the network management system to the network system to mirror network data received at the network system to the identified threat assessment system.
Disclosed is a method for quickly indentifying vulnerabilities in web applications. The method determines website links of interest and evaluates sites for web application vulnerabilities. Both in the selection of links and in their evaluation the method employs various heuristics to enforce a fast evaluation while requiring minimal resources to run.
Enclosed are a signature string storage memory optimizing method, a signature string pattern matching method, and a signature matching engine. Signature is tokenized in units of substrings and the tokenized substrings are stored in an internal memory block and an external memory block to optimize a memory storage pattern. Therefore, matching of introduction data to signature patterns is effectively performed.
A system, method and computer program product are provided for sending, to a central system, information associated with unwanted activity. In use, information associated with unwanted activity is identified utilizing a plurality of different types of security systems. Further, the information is sent to a central system.
This invention provides a method for providing network security services, such as those provided by the IPSEC protocol, through network address translation (NAT). The method is based on determining the transformations that occur on a packet and compensating for the transformations. Because only TCP and UDP protocols work through NATs, the IPSEC AH/ESP packets are encapsulated into UDP packets for transport. Special operations are performed to allow reliable communications in such environments.
A computer performs dynamic address isolation. The computer comprises an application associated with an application address, a network interface coupled to receive incoming data packets from and transmit outgoing data packets to an external network, a network address translation engine configured to translate between the application address and a public address, and a driver for automatically forwarding the outgoing data packets to the network address translation engine to translate the application address to the public address, and for automatically forwarding the incoming data packets to the network address translation engine to translate the public address to the application address. The computer may communicate with a firewall configured to handle both network-level security and application-level security.
A password may be provided along with a validation code, which can help prevent the password from being sent to the wrong recipient. When a password is created, a validation code may be created based on (a) the password, and (b) the identity of the target of authentication (TA) to which the password is intended to be sent. When a user is requested to provide a password, validation component intercepts the request and asks the user to enter both the password and validation code. The validation component then re-calculates the validation code based on the entered password and on the TA that is requesting the password. If the re-calculated validation code matches the validation code entered by the user, then the password is released to the user agent that the user uses to communicate with the TA, and the user agent sends the password to the requesting TA.
A system for automatically generating and filling login information to improve the security in storage and use of the login information. The system comprises a monitoring module, a registration module, and a login module; the monitoring module is coupled to the registration module and the login module; the monitoring module is adapted to check for an entry of login information corresponding to the identifier of the current page, and prompt a result to the user, and transmit a signal to the registration module and the login module to perform a registration and/or login operation; the registration module comprises a login information generation unit, a login information storage unit, and a first user confirmation unit; and the login module comprises a login information input unit and a second user confirmation unit. A method for the same is also disclosed.
A web portal for issuing multiple digital certificates to users of an entity (e.g., a law-enforcement agency or corporation) is described herein. The digital certificates enable users to access confidential records—such as telecommunication records—by requesting the records through a web site. A master digital certificate is issued for the entity, and a user associated with the master digital certificate can request slave certificates to be issued to other employees or affiliates of the entity. A certificate provisioning server is configured to only issue slave certificates at the request of the user with the master digital certificate. Once issued, a slave certificate is communicated to an authentication server, which notifies the assignee of the slave certificate of its online location.
An enterprise system may separate the executable functionality existing in backend applications, and the separation may be at differing levels of granularity. The separated functions of the application may be registered in a catalog in the form of metadata objects. Once the executable functionality has been registered, the authorization information for each granular functional object may be associated with authorization information. In this manner, the authorization of a service of an application may be made on a feature by feature (or object by object) basis in a unified manner.
A method, system, and apparatus for managing customer premise equipment according to one embodiment includes establishing a secure connection between a first transport unit and a second transport unit. The secure connection includes an embedded operations channel and is operable to isolate a management plane from a data plane. The method further includes the first transport unit receiving a request for access to the first transport unit from the second transport unit. The method further includes establishing a secure terminal session between the first transport unit and the second transport unit using the embedded operations channel in response to receiving the request for access. The first transport unit then receives a management command from the second transport unit and the first transport unit performs at least one management function in response to receiving the management command.
In order to properly transmit a notification of prompting a user who has not logged in a network communication game or an SNS for a long time to that user, a terminal device (251) of a user management system (201) stores a friend user name, a login user name and a friend user name are reported to a management server device (231) at the time of login, the management server device (231) manages a report received at last for each transmission originator user name in association with a login time. When a login user name is specified as a friend user name in a past report of a friend user name specified in a new report, a login time of the friend user of the new report is notified to the terminal device (251), and when a difference between the login time of the friend user and a current time exceeds a predetermined threshold period, the terminal device (251) transmits an electronic mail of prompting the friend user to log in to a mail address of the friend user managed by the terminal device (251).
A system for protecting confidential information based upon user security awareness is provided. The system includes a network interface for connecting the system to a plurality of remotely-located network sites. The system also includes one or more processors on which at one or more data processing feature execute in response to a request received from a user of one of the remotely-located network sites. The system further includes a security-awareness module configured to execute in conjunction with the one or more processors for determining a measure of security awareness of the user, and for granting or denying the user access to the at least one data processing feature based upon the measure of security awareness.
Illustrative embodiments provide a computer implemented method, a data processing system, and a computer program product for previous password based authentication. In one illustrative embodiment, the computer implemented method comprises obtaining a combination of an identifier and a password and determining whether the password is current and correct. The computer implemented method responsive to determining the password is other than current and correct, prompting for an old password and determining whether the old password matches a previous password. Responsive to the old password matching a previous password, thereby creating a password match, permitting access to a resource.
A method and apparatus for archiving web content is disclosed. In one embodiment, the method comprises monitoring internet activity associated with at least one computer, wherein web content is communicated during the internet activity and analyzing information associated with the internet activity in accordance with a policy. The policy is used to identify a portion of web content to be archived.
The invention relates to a method and arrangement (100) for storing and playing back TV programs, in particular to the improved method and device (100) for operating a PVR, in particular a network PVR (102). The inventive device for storing and playing back the TV programs comprises means for selecting a storable TV program, means (102, 108) for recording a TV program and means (104, 102, 108) for playing back, in a time delayed manner, said recording during a recordable TV program. Said arrangement also comprises means for determining the beginning time of transmission of the recordable TV program and means for determining the total advertising duration which passes on the screen during the TV program transmission. Said invention makes it possible to determine, as soon as possible, a time to start an advertising-free playing back according to the beginning of transmission, the total duration of the advertising and to advise a user thereabout.
A program delivery system includes a video server that records a plurality of server contents and outputs the server contents, a video switcher which selectively switches between server contents and live contents, and delivers the switched contents as an on-air video image, a content selection module which presents live content buttons and server content buttons, and accepts an operation of selecting any one of the buttons, a live content module which, switches the video switcher, and delivers the live contents, at the time that the live content button has been selected, and a server content module which, outputs the server contents that correspond to the button, and at the same time, switches the video switcher and delivers the server contents, at the time that the server content button has been selected.
A computer-implemented method of analyzing a series of events which may overlap but which can be characterized by various non-uniform starting times and varying durations such as the interactions of human beings with electronic devices that communicate with a computer system accessed through a network. The resulting metrics provide information useful for understanding human behavior; understanding various combinations of who uses the devices, when do they use the devices, and the purpose for which they use the devices; understanding resource consumption, and understanding device usage for the benefit of service providers. One embodiment teaches how to use set-top box channel tuning data to calculate metrics which provide detailed insight into who watches television, when they watch, and what they watch along with metrics needed to manage capacity in a Switched Digital Video system. Another embodiment relates to cell phone/personal communication device usage based on call detail records.
A disk stabilizing plate is disposed oppositely below a thin disk for the purpose of allowing the thin disk to rotate stably, in a recording and reading device that uses a flexible thin disk for recording and reading. The disk stabilizing plate has a movable disk support member, relative to the prescribed rotation condition of the thin disk, that is caused to protrude upward from the surface of the disk stabilizing plate to touch and support the thin disk, or that is drawn downward from the surface of the disk stabilizing plate from the state touching and supporting the thin disk so that the state wherein the thin disk is touched and supported is terminated.
An optical disc drive is disclosed. The optical disc drive comprises a housing including an upper housing and a lower housing; and a herringbone pattern that is protruded toward the inner space of the housing on the inner surface of the upper housing and causes an air flow generated by the rotation of an optical disc to be switched to the direction of the optical disc. The herringbone pattern comprises at least one inflection point, and makes an acute angle at the inflection point relative to the direction of the air flow formed along the inner surface of the upper housing. Accordingly, the optical disc can be stably chucked and rotated by switching the air flow generated by the rotation of the optical disc to the direction of the optical disc.
The present invention provides a disk storage apparatus including a base, a transmission unit, an actuation unit, and a tray. The transmission unit is disposed on the base. The transmission unit is movably connected to the actuation unit. The tray is provided to support at least one disk. The tray and the transmission unit are movably connected to each other. The actuation unit drives the transmission unit to cause the tray to move relatively to the base.
A computer system that recognizes multi-function devices and associates functions with multi-function devices. Each multi-function device may be represented by a multi-function object, allowing tools, applications or other components within the computer to take actions relating to the entire device or relating to a function based on the association of that function with other functions in the same device. These actions include displaying information about devices, instead of or in addition to information about functions. Actions also include selecting functions based on proximity within a device. Functions may be associated with a multi-function device using a unique device identifier provided by the device or generated for the function based on a connection hierarchy between functions and the computer. Devices may be configured to provide the same identifier regardless of the transport over which the device is accessed.
A method and a system for supporting multiple display adapters in the WDDM architecture are provided. A driver wrapper serves as the interface between the OS and the display drivers. The driver wrapper hides the display drivers from the knowledge of the OS and provides the standard display driver interface (DDI) to the OS. In the view of the OS, the driver wrapper is the single common driver which receives requests from the OS. The driver wrapper dispatches the requests from the OS to the display drivers and relays responses from the display drivers to the OS. The driver wrapper of the present invention is compatible with multiple distinct display drivers.
The present invention relates to a method and device for log event processing. The method comprises the steps of: receiving a log event; determining whether or not the log event meets one or more predetermined conditions; and executing one or more processes determined according to the predetermined conditions when the log event meets the predetermined conditions. The method and device can execute, according to a log event, processes determined according to predetermined conditions on the premise of not changing existing software and hardware architectures.
A system using proxy actions to handle requests for actions that are not yet registered with a broker. When an action request is received and the action is not registered in the broker, a proxy action object is created and stored on a proxy action queue. Proxy action objects stored on the queue are read periodically and a check is made as to whether the actions they refer to have been registered yet. If an action for a queued proxy action object has been registered, the action request represented by the proxy action object delivered to the appropriate service provider component. If a proxy action object remains on the proxy action queue without the corresponding action being registered before a corresponding proxy action queue element lifetime timer expires, the proxy action object is removed from the proxy action queue without the action being performed.
An approach provides for recovery of message driven directors responsible for dynamically allocating resources within a multi-node database system. The receipt of a message, the action taken in response to it, and other messages sent in furtherance of the action, are performed within a single transaction. In this way, the messages and other data are left in a state consistent with the message and action taken in response being fully processed or not processed at all. A standby director, stepping in for a crashed director, inherits a state consistent with where a crashed director last successfully completed an action. The approach insulates directors from the special perils of performing high latency actions by delegating the performance of such actions to a job, (i.e. another process).
A profiler may analyze processes being run by a processor. The profiler may include logic to periodically sample a value of an instruction pointer that indicates an instruction in the first process that is currently being executed by the processor and logic to update profile data based on the sampled value. The profiler may additionally include logic to determine, in response to a context switch that includes the operating system switching the active process from the first process to another of the plurality of processes, whether the first process executes for greater than a first length of time; logic to stop operation of the profiler when the first process executes for greater than the first length of time; and logic to clear the profile data when the first process fails to execute for greater than the first length of time.
Processes are programmatically categorized into a plurality of categories, which are prioritized. Serialization is used to control execution of the processes of the various categories. The serialization ensures that processes of higher priority categories are given priority in execution. This includes temporarily preventing processes of lower priority categories from being executed.
To permit particularly easy and flexible configuration of a computer program including at least one functional unit, a method is provided which includes the following steps: creation of at least one implementation-independent configuration data file and/or alteration of information filed in the at least one implementation-independent configuration data file; automatic set-up and/or automatic update of configuration data, stored in a configuration data container, as a function of the information filed in the at least one implementation-independent configuration data file; automatic generation of at least one implementation-dependent configuration data file as a function of the configuration data stored in the configuration data container; and automatic configuration of the at least one functional unit as a function of information filed in the at least one implementation-dependent configuration data file.
The present invention relates to a portable radio communication equipment (1) for a wireless communication system, with a download means for downloading from an external server (10) during a first operational state of the equipment (1) update information for updating software of the equipment (1), a flash memory (4) for storing the downloaded update information and an update means for starting and controlling during a second operational state of the equipment (1) the updating process according to the update information stored in the flash memory (4), characterized in that the download means during said first operational state obtains an information text containing information for a user on the updating process, adapts the information text to the settings of the equipment (1) and stores the adapted information in the flash memory (4) and that the update means when starting the updating process and during said second operational state displays the adapted information to the user. Further, the present invention relates to a method for updating software in such an electronic equipment.
A system and method for early platform dependency preparation of intermediate code representation during bytecode compilation in a virtual machine (VM), or other runtime environment, and particularly for use in a system that includes a Java Virtual Machine (JVM). Current techniques for separating the platform dependent intermediate representation from the platform independent intermediate representation using a watertight abstraction layer gives non-optimal side effects (such as compiler source code duplication or inefficiency in the generated code). Embodiments of the present invention enable the compiler to construct platform dependent idioms using medium level intermediate code, and maintain the platform dependent construct all the way to the final native code.
A system and method for infeasible path detection includes performing a static analysis on a program to prove a property of the program. If the property is not proved, infeasible paths in the program are determined by performing a path-insensitive abstract interpretation. Information about such infeasible paths is used to achieve the effects of path-sensitivity in path-insensitive program analysis.
A compiler generates code providing an execution sequence, from a declarative event-driven model, for execution by a computer. To assist in debugging the declarative event-driven model, the compiler also generates cross-references that relate steps in the generated code to elements of the declarative source code. The cross-references may be used as input to a debugger, along with the declarative source and the generated code, to assist a user who is stepping through the generated code (for example) in understanding which portion of the declarative source gave rise to the current step in the generated execution sequence.
The disclosure relates to a system, method and device for modifying a parameter for an application operating on an electronic device. The method comprises the steps of: (a) upon activation of the device, determining a state of initial configuration for the device; (b) if the state indicates that the device requires configuration, providing a GUI interface allowing for changes to be made to the parameter; and (c) if a change is made to the parameter through the interface, updating a storage location with the change. In the method, the device may have communication capabilities with a network; and time zone information relating to the location of the device may be provided from the network or from the device; and the time zone information may be used to update an aspect relating to the parameter.
Blocks in a graphical model of a system may be assigned aliases. A user may interact with the aliases. In one implementation, a method may include displaying the alias in a view of the model that does not include the block associated with the alias and modifying, in response to user interaction with the alias, a graphical view of the model or properties of the block associated with the alias.
A user interface for creating relationships between visual modeling (e.g., UML) elements on a diagram is disclosed. The user interface utilizes two connector handles that represent “source to target” and “target to source” relationships. The connector handles are consistent across all shapes/elements in the diagram and are made to appear on the edge of an element shape nearest to the cursor. The source to target connector handle is used for gestures involving outgoing connections. The target to source connector handle is used for gestures involving incoming connections. The user creates a new relationship between a source and a target by selecting one of the connector handles on the source shape and dragging to the target context (element shape or blank area). Next the user is prompted to qualify the gesture by selecting from a menu the type of relationship desired to be created. A connection or edges in the diagram of the type representative of the user's selections is produced.
A computer program generates a wire routing pattern that connects one driver with a plurality of receivers. The overlapping length of each vector pair, which consists of any two vectors headed from the driver to the receivers, is calculated. One vector pair that has the greatest overlapping length is selected. For the selected vector pair, three kinds of common nodes are created, each of which is used to make a common path part of the way to the receivers, to generate three kinds of renewed vector patterns. The operations are repeated and plural candidate routing patters are acquired. One candidate routing pattern having the smallest total wiring length is selected as the optimum routing pattern. If there exist plural patterns that have the same smallest total wiring length, one pattern can be selected that has the smallest one of the greatest. D-R path lengths.
A circuit design device decides placement of elements and interconnections included in a circuit, on the basis of connection information of the circuit. The circuit design device includes an equivalent fault class extracting unit, a weighting unit, and a placement deciding unit. The equivalent fault class extracting unit extracts one or more classes (hereinbelow referred to as “equivalent fault classes”) having, as members, interconnections (hereinbelow referred to as “equivalent fault interconnections”) which mutually cause an equivalent fault in the circuit. The weighting unit gives a greater weight to the equivalent fault class or the equivalent fault interconnections included in the equivalent fault class, as the number of the members in the equivalent fault class (hereinbelow referred to as the “number of equivalent fault interconnections”) increases. The placement deciding unit decides placement of the elements and the interconnections so that, among the equivalent classes, an equivalent fault class having a larger number of equivalent fault interconnections would have a lower probability of including a single stuck-at fault.
A mechanism is provided for resolving uplift or coupling timing problems and slew violations without sacrificing late mode timing in integrated circuit (IC) designs. Responsive to a request being received to generate a new IC design, for each net in a plurality of nets in the new IC design, a determination is made as to whether the net is routable through a cell in a plurality of cells using a cost function associated with the cell such that a coupling capacitance associated with the net is equal to or below a predetermined coupling capacitance threshold. Responsive to net being able to be routed through the cell with the coupling capacitance being equal to or below the threshold, the net is assigned to at least one track within the cell. Responsive to all nets in the new IC design being routed, a new IC design is generated.
Techniques to facilitate assignment and scheduling of activities. In accordance with a method, a chart showing a calendar of schedule for a number of available resources is provided in a first frame (or window) in a user interface menu, and a number of objects representative of a number of unplanned activities are provided in a second frame. A selection for an unplanned activity in the second frame (or a planned activity in the first frame) is received and, in response, selected ones of a number of objects in the chart are highlighted based on the selected activity. A request to assign the selected activity to a selected resource and to schedule the selected activity for a particular time duration is thereafter received. The requested assignment and scheduling may be accepted or rejected based on the requirements of the selected activity and the capabilities of the selected resource.
Disclosed is a method, a computer program, a wireless communications device, a browser and an apparatus to display an object to a viewer, where the displayed object has an associated area. In response to the viewer selecting the displayed object, the method, computer program product, wireless communications device, browser and apparatus display the object partitioned into a plurality of sub-areas. In response to the viewer selecting one of the sub-areas, information is saved related to the selection and at least one function associated with the selected sub-area is executed. In response to the viewer again selecting the object, the object is displayed partitioned into the plurality of sub-areas with a focus placed in accordance with the saved information.
Exemplary embodiments provide an interactive tool that allows users to design and evaluate storage mechanisms while program code executes. For example, an embodiment uses compact histogram density scales (CHDS's) to display count information for bins making up the storage mechanism (e.g., a register). The user can determine whether counts are within a desirable range, exceeding an overflow threshold, or exceeding an underflow threshold for a bin. Embodiments allow the user to observe overflow/underflow thresholds, signedness, word lengths, fraction lengths, etc., while program code that interacts with the register executes.
A system and method allows panels to be dragged into position using an icon displayed on a selector user interface or from another position, and as the panels are moved over a position in which another panel is displayed, the other panel, and panels in subsequent positions, are animated to move out of the position over which the panel being dragged is positioned.
A method, apparatus, and computer program product for monitoring the performance of a system. The mechanism of the present invention provides an interface in the form of a graphical user interface (GUI) to communicate multiple layers of system performance data to an operator. An operator monitors this display of information and uses it to determine how to adjust the system to optimize system performance. This mechanism of the present invention provides immediate feedback to an operator by displaying a trail of metric points, wherein the metric points indicate the status of system performance over a period of time. In this manner, the display mechanism of the present invention immediately conveys to an operator whether the system is operating within predefined margins, the results of performance adjustments made to the system, as well as predictions or trends for the system.
Systems, methods and articles of manufacture are disclosed for recording events occurring in a virtual world. In one embodiment, properties of events previously recorded and/or attended by a user may be identified. Recording criteria for the user may be derived from the identified properties. Upon identifying an event satisfying the recording criteria, the event may be recorded. The recorded event may be played back at the convenience of the user.
A spelling correction system and method automatically recognizes and corrects misspelled inputs in an electronic device with relatively lower computing power. In a learning process, a misspelling correction dictionary is constructed on the basis of a corpus of accepted words, and context-sensitive strings are selected from among all the strings registered in the dictionary. Context information about the context-sensitive strings is acquired. In an applying process, at least one target string is selected from among all the strings in a user's input sentence through the dictionary. If the target string is one of the context-sensitive strings, the target string is corrected by use of the context information.
An apparatus having a first circuit and a second circuit is disclosed. The first circuit may (i) generate a decoded codeword by decoding a first codeword a plurality of times based on a respective plurality of erasure location vectors and (ii) assert a fail signal upon each failure of the decoding of the first codeword, the decoding comprising an error-and-erasure Reed-Solomon decoding. The second circuit may (i) generate a count of the assertions of the fail signal and (ii) generate the erasure location vectors based on (a) the count and (b) a plurality of reliability items corresponding to the first codeword.
The invention provides a method, device and system for encoding and decoding data. The method includes receiving information including data units, storing the data units into a memory and encoding the data units by performing a plurality of store and exclusive-or operations on the data units resulting in encoded symbols Sn, where n is a positive integer.
Some demonstrative embodiments include devices, systems and/or methods of turbo decoding. For example, a device may include a turbo decoder to decode a turbo-encoded input according to a turbo code, the turbo-encoded input including a plurality of soft-decision information-bit values and a plurality of soft-decision parity-bit values corresponding to the soft-decision information bit values, wherein the turbo decoder is to output a plurality of extrinsic soft-decision parity-bit values corresponding to the plurality soft-decision parity-bit values. Other embodiments are described and claimed.
Methods and systems are disclosed for decoding digital data received by a correspondent device over a communication channel. The data includes a component corresponding to a plurality of values unknown to the correspondent device and a component corresponding to one or more values known a priori by the correspondent device. To perform decoding, the correspondent device retrieves from memory at least one of the one or more known values. The correspondent device then applies a statistical measure using the known value(s) to estimate the location of the component corresponding to the one or more known values. The one or more known values and the estimated location of the component corresponding to the one or more known values are then used to assist in decoding the data.
A control system includes an error calculation module that receives a data bit pattern having a predetermined quantity of data bits and that calculates a binary vector based on a predetermined binary matrix and the data bit pattern. The error calculation module further determines the data bit pattern contains a corrupted data bit when the binary vector is not a predetermined value. The control system further includes a bit position module that receives the binary vector, that locates the corrupted data bit based on the binary vector and that corrects the data bit pattern. The bit position module receives the data bit pattern when the binary number is the predetermined value. The data bits are pre-assigned a base-10 value that corresponds to a data bit position.
A memory device comprises a memory array and error correction circuitry coupled to the memory array. The error correction circuitry is configured to identify, in a data word retrieved from the memory array, at least one bit position corresponding to a predetermined defect location in the memory array, and to generate a corrected data word by automatically inverting a logic value at the identified bit position. This automatic logic inversion approach is particularly well suited for use in correcting output data errors associated with via defects and weak bit defects in high-density ROM devices.
A controller includes a link interface that is to couple to a first link to communicate bi-directional data and a second link to transmit unidirectional error-detection information. An encoder is to dynamically add first error-detection information to at least a portion of write data. A transmitter, coupled to the link interface, is to transmit the write data. A delay element is coupled to an output from the encoder. A receiver, coupled to the link interface, is to receive second error-detection information corresponding to at least the portion of the write data. Error-detection logic is coupled to an output from the delay element and an output from the receiver. The error-detection logic is to determine errors in at least the portion of the write data by comparing the first error-detection information and the second error-detection information, and, if an error is detected, is to assert an error condition.
A data modulating device includes: an LDPC encoding unit configured to execute LDPC encoding; and a balance encoding unit configured to input a data string subjected to encoding by the LDPC encoding unit as data to be encoded, and convert k bits of this data to be encoded into balance code made up of m-bit block data; with the balance encoding unit executing balance encoding of said data to be encoded using a data conversion table subjected to mapping so that a set of the k-bit data patterns of which the Hamming distance is 1 corresponds to a set of block data of which the Hamming distance is 2.
Various embodiments comprise apparatus, methods, and systems including method comprising searching for a group address among a plurality of group addresses in a mapping table, and if a match is found, performing a memory operation on a first plurality of memory blocks indicated by the mapping table, and if a match is not found, performing a memory operation on a second plurality of memory blocks, the second plurality of memory blocks having the group address.
In one embodiment, the present invention includes a method for selecting a first transaction execution mode to begin a first transaction in a unbounded transactional memory (UTM) system having a plurality of transaction execution modes. These transaction execution modes include hardware modes to execute within a cache memory of a processor, a hardware assisted mode to execute using transactional hardware of the processor and a software buffer, and a software transactional memory (STM) mode to execute without the transactional hardware. The first transaction execution mode can be selected to be a highest performant of the hardware modes if no pending transaction is executing in the STM mode, otherwise a lower performant mode can be selected. Other embodiments are described and claimed.
Subject matter described herein is directed to reallocating an application component from a faulty data-center resource to a non-faulty data-center resource. Background monitors identify data-center resources that are faulty and schedule migration of application components from the faulty data-center resources to non-faulty data-center resources. Migration is carried out in an automatic manner that allows an application to remain available. Thresholds are in place to control a rate of migration, as well as, detect when resource failure might be resulting from data-center-wide processes or from an application failure.
The present disclosure provides a method, apparatus and configuration arrangement for configuring an intelligent electronic device, in which a group of function blocks defining at least a part of a configuration of an intelligent electronic device is provided, connection lines between the function blocks are defined, a fixed function block having a fixed cycle time value is located in the group of function blocks, and setting a configuration setting for a function block that is connected to the fixed function block.
Frequency and voltage scaling are performed for each virtual processor in a virtual environment. The characteristics of the workload performed by each virtual processor are dynamically profiled and a scaling algorithm determines a scale factor for that virtual processor as a function of the profiled characteristics. The profiled characteristics may include virtualization events associated with the workload being performed. In addition, a particular scaling algorithm and profiling technique may be selected based on which virtual processor is currently running.
The present invention provides a power control device and a power control method applied to a computer system. The power control device includes a data processing unit, a throughput determining module, and a clock control unit. The data processing unit is utilized for processing and outputting data according to an adjustable clock rate. The throughput determining module is coupled to the data processing unit, and utilized for obtaining an indication value corresponding to a data output rate of the data processing unit and comparing the indication value with at least a predetermined threshold value to generate a comparing result. The clock control unit is coupled between the throughput determining module and the data processing unit, and utilized for adjusting the adjustable clock rate of the data processing unit according to the comparing result.
A remote controlled power supply system includes a data processing system and at least one power supply. The data processing system outputs a power source ON/OFF signal to drive the power supply to switch either in a working state or a sleeping state. The power supply includes a signal integration unit and a communication unit. The signal integration unit receives a working parameter of the power supply and outputs a first ON/OFF signal to drive the data processing system to output the power ON/OFF signal to switch the state of the power supply state. The communication unit is linked to the signal integration unit to receive the working parameter and output the working parameter to a communication network. The administrators can acquire the working parameter through a remote control equipment and control the power supply at the remote site.
A portable secure data file includes an encrypted data portion and a metadata portion. When a request associated with a current user of a device to access a portable secure data file is received, one or more records in the metadata portion are accessed to determine whether the current user is permitted to access the file data in the encrypted data portion. If a record indicates the user is permitted to access the file data, a content encryption key in that record is used to decrypt the encrypted data portion.
A high security computer system and method that authenticates a user using iris recognition and liveliness detection. The method for authenticating the user to the secure system includes capturing an image of the user's face and generating an iris template from the image. While the iris template is being generated, liveliness verification is performed on the user's face. User access is granted if the iris template matches the enrolled iris template and if the liveness verification demonstrates the user's face is live, and denied if otherwise. The method may optionally silently re-authenticate the user after access is granted to the secure system. The authentication system includes an image capture device for capturing an image, an iris template generation component to generate an iris template from the image, a liveness detection component, and an iris comparison component adapted to compare the iris template to iris templates of previously enrolled users.
Methods are provided for automatic pairing of a first electronic device and a second electronic device in a radio communications system. Such methods can include bringing the first and second electronic devices in proximity to each other and transmitting an inquiry signal from the second electronic device. Such methods can also include transmitting an inquiry response signal from the first electronic device to the second electronic device, upon detecting the inquiry signal and establishing, in the second electronic device, a High Level Authentication connection with the first electronic device, based on the first electronic device being the first device to respond to the inquiry signal. Such methods can further include transmitting a private key from the second electronic device to the first electronic device, creating a common unique passkey, and initiating a pairing, by the first electronic device, using the unique passkey.
Provided is a method where a power management apparatus (a) acquires, from a server managed by a manufacturer of an electronic appliance, a public key paired with a secret key that the electronic appliance and the server hold, (b) generates a ciphertext by generating a random number and encrypting the random number by the public key, and (c) transmits the ciphertext to the electronic appliance and the server, where the electronic appliance (d) restores the random number by decrypting the ciphertext transmitted in (c), (e) causes an electrical part to operate, based on the random number, and (f) transmits to the server the value of current flowing through the electrical part, and where the server (g) restores the random number by decrypting the ciphertext transmitted in (c), (h) calculates the value of current to flow through the electrical part based on the random number, and (i) compares values of current.
A method to fight against cloning attacks is disclosed. In an initialization phase, the user unit sends to the server a request comprising a unique identifier of the user unit, check data, an initial payload key and a request instruction encrypted with a payload key retrieved from a memory of the user unit. Each time the server receives a request; the request instruction is decrypted by a payload key retrieved from a memory according to the unique identifier of the user unit. The server then generates a derivation key to be used by the user unit to compute a new payload key and checks in the next incoming request from the same user unit if the payload key is an expected one. The server detects cloning attacks thanks to a status parameter at decryption of the request instruction with the expected payload key.
A method of developing an application for deployment on a computing system. The computing system includes a processor and a reconfigurable logic in communication with the processor for configuration thereby. The method includes programming the processor with hardware-neutral instructions in a high-level software programming language. The instructions are representative of an application configured to execute at least partially on the reconfigurable logic. The method further includes instantiating elements from a library of elements compatible with the high-level programming language; and constructing programmatically a generic data graph representative of the application to be mapped at least partially onto the reconfigurable logic. The generic data graph is expressed as streams of records flowing between operators. A computing system is also disclosed. By presenting an instruction level streaming data processing model that expresses an application as operators and data flows, the invention provide several advantages such as design portability.
Arrangements for employing a system BIOS (basic input/output system) to handle email during a suspended state (such as an “S3” state as will be better understood herebelow). Preferably, the BIOS is employed to “jump” between two suspended images such that, e.g., two more powerful OS's can be employed to manage the mail function.
An electronic device having an alterable configuration includes a non-volatile memory configurable to include at least a first partition and a second partition, the non-volatile memory storing a boot ROM. The boot ROM is operable when executed by a processor of said electronic device to, in the event that a third partition is available, boot an operating system in the third partition, the operating system operable when booted to cause the third partition to be deleted and the second partition to be expanded to encompass memory freed by the deletion; and otherwise boot an operating system in the first partition.
A computer implemented method searches a unified translation lookaside buffer. Responsive to a request to access the unified translation lookaside buffer, a first order code within a first entry of a search priority configuration register is identified. A unified translation lookaside buffer is then searched according to the first order code for a hashed page entry. If the hashed page entry is not found when searching a unified translation lookaside buffer according to the first order code, a second order code is identified within a second entry of the search priority configuration register. The unified translation lookaside buffer is then searched according to the second order code for the hashed page entry.
The prioritization of large memory page mapping is a function of the access bits in the L1 page table. In a first phase of operation, the number of set access bits in each of the L1 page tables is counted periodically and a current count value is calculated therefrom. During the first phase, no pages are mapped large even if identified as such. After the first phase, the current count value is used to prioritize among potential large memory pages to determine which pages to map large. The system continues to calculate the current count value even after the first phase ends. When using hardware assist, the access bits in the nested page tables are used and when using software MMU, the access bits in the shadow page tables are used for large page prioritization.
Memory systems and mapping methods thereof are provided. In one embodiment of a memory system, an interface device is coupled between a flash memory and a host and stores a flash translation layer. The flash translation layer utilizes a data block mapping table and a page mapping table to manage data blocks and log blocks of the flash memory by a page mapping scheme and utilizes a random write page mapping table independent from the block mapping table and the page mapping table to manage the random write blocks by a random write mapping scheme. When a first predetermined condition is satisfied, the flash translation layer converts one of the data blocks (and one of the log block corresponding to the converted data block if any) into random write block(s) and utilizes the random write mapping schemes to manage the random write block(s). When a second predetermined condition is satisfied, the flash translation layer merges and converts random write block(s) into a data block and utilizes the page mapping scheme to manage the converted random write block(s).
A memory module having reduced access granularity. The memory module includes a substrate having signal lines thereon that form a control path and first and second data paths, and further includes first and second memory devices coupled in common to the control path and coupled respectively to the first and second data paths. The first and second memory devices include control circuitry to receive respective first and second memory access commands via the control path and to effect concurrent data transfer on the first and second data paths in response to the first and second memory access commands.
An aggregate symmetric multiprocessor (SMP) data processing system includes a first SMP computer including at least first and second processing units and a first system memory pool and a second SMP computer including at least third and fourth processing units and second and third system memory pools. The second system memory pool is a restricted access memory pool inaccessible to the fourth processing unit and accessible to at least the second and third processing units, and the third system memory pool is accessible to both the third and fourth processing units. An interconnect couples the second processing unit in the first SMP computer for load-store coherent, ordered access to the second system memory pool in the second SMP computer, such that the second processing unit in the first SMP computer and the second system memory pool in the second SMP computer form a synthetic third SMP computer.
A remote copy system includes a first storage device performing data transmission/reception with a host computer, a second storage device receiving data from the first storage device, and a third storage device receiving data from the second storage device. The first storage device includes a logical volume, the second storage device includes a logical volume being a virtual volume, and the third storage device includes a logical volume. The first storage system changes the state of a first pair of the logical volumes based on the state of a second pair of the logical volumes. With such a remote copy system and a method for use therein, any data backup failure can be prevented.
A method for second interleaving is disclosed. The method comprises: generating an interleaving address preset in an interleaving matrix for each input data, and writing the data into the interleaving matrix according to the interleaving address; initializing the interleaving address and reading out the data from the interleaving matrix according to the interleaving address; judging whether the reading operation on a column of data in the interleaving matrix is completed or not, if completed, then calculating the interleaving address of the next column in the interleaving matrix according to inter-column replacement rules; otherwise, obtaining the interleaving address by adding its own value to the column spacing; judging whether the reading operations on all data are completed or not, if completed, then the second interleaving ending; otherwise, returning to the step of reading out the data from the interleaving matrix according to the interleaving address, and repeating the above operation. A method for second de-interleaving and the corresponding apparatus for second interleaving and de-interleaving are also disclosed.
A semiconductor memory apparatus includes an input data bus inversion unit configured to determine whether or not to invert a plurality of input data depending upon levels of the plurality of input data, and generate a plurality of conversion data; data input lines configured to transmit the plurality of conversion data; a data recovery unit configured to receive the plurality of conversion data and generate a plurality of storage data; and a memory bank configured to store the plurality of storage data.
In one embodiment, a processor may be configured to write ECC granular stores into the data cache, while non-ECC granular stores may be merged with cache data in a memory request buffer. In one embodiment, a processor may be configured to detect that a victim block writeback hits one or more stores in a memory request buffer (or vice versa) and may convert the victim block writeback to a fill. In one embodiment, a processor may speculatively issue stores that are subsequent to a load from a load/store queue, but prevent the update for the stores in response to a snoop hit on the load.
In one example, multimedia content is requested from a plurality of storage modules. Each storage module retrieves the requested parts, which are typically stored on a plurality of storage devices at each storage module. Each storage module determines independently when to retrieve the requested parts of the data file from storage and transmits those parts from storage to a data queue. Based on a capacity of a delivery module and/or the data rate associated with the request, each storage module transmits the parts of the data file to the delivery module. The delivery module generates a sequenced data segment from the parts of the data file received from the plurality of storage modules and transmits the sequenced data segment to the requester.
A method for organizing a storage system that is scalable and fault tolerant, the method including grouping together a number D of storage elements to form the storage system, where D is more than one, constructing a storage assignment table that includes table entries, computing, for each of the storage elements, an available capacity that depends on constraints on the placement of redundant data within the storage system, summing the available capacities to form a total available capacity for the storage system; and assigning the table entries in the storage assignment table to each identify one of the storage elements, wherein the available capacity of each of the storage elements is its effective storage capacity when used as part of the storage system, wherein not all of the D storage elements that form the storage system have the same available capacity, and wherein the fraction of all table entries that identify a one of the storage elements depends upon its fraction of the total available capacity.
A mechanism is provided for dynamic row-width memory. The memory adapts row width to usage based on memory controller and memory management system software control. The mechanism uses an organization and control of memory array access logic. The memory controller may receive an explicit command using existing column address lines or using a command line into the memory controller. In a first option, the memory controller receives a row width and disables the unused columns and turns off the unused sense amps. In a second option, the memory controller receives a row width and adjusts row count, keeping the number of active cells constant. In a third option, the memory controller receives a row width and adjusts a number of banks.
A slave and a communicating method between a slave and a master that includes checking whether the command to be sent is one of a write command and a read-out command if the master attempts to send a command to the slave, determining whether a processing of a previous command sent by the master is entirely completed if the command to be sent is the write command, and sending an acknowledgement signal that allows a transfer of the command to the master if the processing of the previously sent command is determined as one of entirely completed and the command to be sent is determined as the read-out command. The master sends the command to the slave in response to the acknowledgement signal sent by the slave.
A method and apparatus for improving performance of mass storage class devices accessible via a Universal Serial Bus (USB) is presented. Performance is improved by providing support in a USB host to allow command queuing and First-Party DMA (FPDMA) to be supported in the mass storage class devices.
The embodiments describe both the interpreting and modifying the interpretation of an input event to an electronic device having limited user input resources. The input event interpretation can be based in part on a connection state of the device. In some cases, the interpretation of the input event can also be based upon an indication of a current operating state of the device in addition to or exclusive of the connection state. Furthermore, in some embodiments, an operating state of the portable electronic device can be resolved based in part on the connection state of the portable electronic device.
One example embodiment provides a method and system where a node in a utility network assigns an IP network address to an in-premise device which communicates to the utility node over an in-premise network which is not IP based. The utility node proxies the assigned IP address to the utility network, allowing other nodes on the utility network to address and communicate with the in-premise device.
A computer implemented method and a system for routing data packets in a multi-dimensional computer network. The method comprises routing a data packet among nodes along one dimension towards a root node, each node having input and output communication links, said root node not having any outgoing uplinks, and determining at each node if the data packet has reached a predefined coordinate for the dimension or an edge of the subrectangle for the dimension, and if the data packet has reached the predefined coordinate for the dimension or the edge of the subrectangle for the dimension, determining if the data packet has reached the root node, and if the data packet has not reached the root node, routing the data packet among nodes along another dimension towards the root node.
A method and a system for in-service software upgrade in a Hot Standby Redundant Distributed (HSRD) system are provided. A standby route processor in HSRD system is updated with upgraded software. The standby route processor is synchronized with an active route processor present in the HSRD system. The control of routing process is switched over to the standby route processor (with the upgraded software) from the active route processor. During the switchover, a minimal context forwarder on the line card begins execution and continues forwarding packets across a network, while a line card in the HSRD system is being reloaded and configured.
A method for playing streaming data is suitable for an electronic device having a limited memory resource. The method includes: downloading a part of a streaming file to a buffer memory for playing, a size of the streaming file being larger than a capacity of the buffer memory; downloading another part of the streaming file to the buffer memory; and overwriting a played part of the streaming file stored in the buffer memory based on a usage status of the buffer memory.
A multicast processing section constructs, when it is determined that a received packet is a packet on a multicast packet and multicast group management protocol, a table showing a correlation between a host device and a multicast group in a port number-multicast physical address correlation storing section as well as in a multicast router-connected port storing section according to the received packet, and controls to transfer a packet for each multicast group between a multicast router and host devices according to the table.
There is provided a hardware device for monitoring and intercepting data packetized data traffic at full line rate. In preferred high bandwidth embodiments, full line rate corresponds to rates that exceed 100 Mbytes/s and in some cases 1000 Mbytes/s. Monitoring and intercepting software, alone, is not able to operate on such volumes of data in real-time. A preferred embodiment comprises: a data delay buffer (208) with multiple delay outputs (216); a search engine logic (210) for implementing a set of basic search tools that operate in real-time on the data traffic; a programmable gate array (206); an interface (212) for passing data quickly to software sub-systems; and control means for implementing software control of the operation of the search tools. The programmable gate array (206) inserts the data packets into the delay buffer (208), extracts them for searching at the delay outputs and formats and schedules the operation of the search engine logic (210). One preferred embodiment uses an IP co-processor as the search engine logic.
In a first exemplary aspect of the present invention, a thin client server system includes thin client servers, which comprises clients which are grouped into client groups based on client data; thin client terminals which are allocated with terminal data and are grouped into terminal groups based on the terminal data, wherein users are allocated with user identifiers and are grouped into user groups based on the user identifiers, and each of the client groups is predetermined for at least one of one of the terminal groups and one of the user groups, and a connection control server interposed between the thin client servers and the thin client terminals. The connection control server determines connectable client groups based on a specific user identifier of a specific user, and a specific terminal data of a specific one of the thin client terminals used by the specific user, determines a desired client of at least a desired one of the connectable client groups based on a status of each of the clients. The specific thin client terminal connects with the desired client based on the client data of the desired client.
A method in a data processing system for reducing the learning curve of a transmission control protocol connection. A domain name system is queried for information. The information and a previously used transmission control protocol parameter for a transmission control protocol connection are received from the domain name system. The information and the previously used transmission control protocol parameter are used to configure a current transmission control protocol connection.
Embodiments relate to systems and methods for a cross-vendor mapping service in cloud networks. A mapping service can be provided external to one or more sets of clouds which can access vendor databases in those clouds, and generate reports on software compatibility for software resources available in those diverse cloud networks. A user in an original cloud may wish to construct an image of a set of appliances or other services or entities in a second, external cloud or clouds. The external target cloud(s) may have different application sets, and/or applications available from different vendors, than those software resources hosted in the original cloud. A mapping service external to the participating clouds can enumerate the applications or other resources available in an external cloud, and generate a mapping or translation of those components to construct desired appliance images in that destination. Subscription terms can also be translated between clouds.
Improved SAP communications are provided by a terminator node that acts as termination on one end of the communication channel and links to the SAP server on the other end. A server device is also provided that optionally implements this terminator node and monitors communications between the SAP server and a client. The server device optionally condenses SAP application screens. The server device also simulates certain required responses to the SAP server to allow for a persistent session between a client and the SAP server when the actual connection may be intermittent. The server device also records required records for a transaction and provides them to a client for offline processing and then synchronizes stored offline transaction data from the client with the SAP server. The system may include a client device that optionally implements the terminator node to communicate with the server device or the SAP server.
Administering incident pools including creating a pool of incidents, the pool having a predetermined initial period of time; assigning each received incident to the pool; assigning, by the incident analyzer, to each incident a predetermined minimum time for inclusion in a pool; extending for one or more of the incidents the predetermined initial period of time of the pool by a particular period of time assigned to the incident; determining whether conditions have been met to close the pool; and if conditions have been met to close the pool determining for each incident in the pool whether the incident has been in the pool for its predetermined minimum time for inclusion in a pool; and if the incident has not been in the pool for its predetermined minimum time, evicting the incident from the closed pool and including the incident in a next pool.
A device management system for managing a device based on management information is presented. The system includes a device monitoring unit for obtaining management information from a device, a relay server coupled to the device monitoring unit over a network, and a management server, coupled to the relay server over a network, configured to manage the device based on the management information. The device monitoring unit obtains the management information from the device and transmits the obtained management information without encryption. Upon receiving the management information, the relay server encrypts and transmits to the management server the received management information.
A method and system for substantially avoiding loss of data and enabling continuing connection to the application during an MTU size changing operation in an active network computing device. Logic is added to the device driver, which logic provides several enhancements to the MTU size changing operation/process. Among these enhancements are: (1) logic for temporarily pausing the data coming in from the linked partner while changing the MTU size; (2) logic for returning a “device busy” status to higher-protocol transmit requests during the MTU size changing process. This second logic prevents the application from issuing new requests until the busy signal is removed; and (3) logic for enabling resumption of both flows when the MTU size change is completed. With this new logic, the device driver/adapter does not have any transmit and receive packets to process for a short period of time, while the MTU size change is ongoing.
When an automatic address assignment apparatus is operating in a network, another automatic address assignment apparatus stops the automatic address assignment service thereof. When a wireless LAN access point which functions as an automatic address assignment apparatus (DHCP server device) sends a DHCP discover message on the network and a DHCP offer message is returned as a response therefor, and when the address of the transmission source of the DHCP offer message does not match the IP address thereof, it is determined that another DHCP server exists on the network, and the DHCP server service of the former DHCP server is stopped. Thus, by avoiding contention with another DHCP server and by preventing confusion of the network, a wireless LAN access point suitable, in particular, for use in a small-scale office or a home network managed by an ordinary user having no knowledge of IP can be formed.
Embodiments of the present invention provide a method, system and apparatus for internally initialized, profile-driven data transfer and propagation. In one embodiment, a data transfer and propagation method can include receiving a request from a pervasive device to upload data to a registration server. The method also can include locating a default entry within a profile for the pervasive device and storing the data in a default location for the registration server as specified by the default entry. Finally, the method can include determining from the request whether or not to propagate the data to other registration servers, and responsive to a determination to propagate the data, propagating the data to other registration servers specified in the profile.
Restricting a web page's access to web services that do not display advertisements endorsed by the web service or its owner is described herein. A web page includes an IFrame where an advertisement is presented. The web page provides the functionality of a web service by communicating requests to a server hosting the web service. On a client computing device, a user may initiate a request to access the web service. The request may be sent to a broker configured to submit the request to the hosting server. The web service is exposed in such a way that it can only be called by an endorsed IFrame, also responsible for displaying advertisement on the web page.
A file transfer application maintains a secure connection over the Internet with a file transfer gateway. A user selects a file and the file transfer application requests a unique ticket from the gateway. The ticket is stored in both the gateway and the file transfer application. Next, the ticket is then encoded in a URL that can be sent to potential recipients of the file via conventional methods. Upon entering the URL into a web browser, the recipient will navigate to the file transfer gateway. The gateway decodes the URL to recover the ticket and looks up the ticket in the database to determine the associated application instance and file description. The gateway will then request the application instance to start encrypting and streaming the contents of the file identified by the ticket to the gateway, which then retransmits the encrypted stream to the recipient's web browser.
A method and apparatus for managing bookmark information of a media server through a network based on the UPnP AV standard is disclosed. If a request for bookmarking a content item is made, a bookmark item is created and the created bookmark item is linked to the content item by adding the ID of the created bookmark item to the property information of the content item and recording the ID of the content item to be bookmarked in the created bookmark item.
Data files, applications and/or corresponding user interfaces may be accessed at a device that collaborates in a mesh. The mesh may include any number or type of devices that collaborate in a network. Data, applications and/or corresponding user interfaces may be stored within a core object that may be shared over the mesh. Information in the core object may be identified with a corresponding user such that a user may use any collaborating device in the mesh to access the information. In one example, the information is stored remotely from a device used to access the information. A remote source may store the desired information or may determine the storage location of the desired information in the mesh and may further provide the desired information to a corresponding user.
A universal ESB port for connecting applications to an enterprise service bus (ESB). The universal ESB port receives a message from an application requesting a service. The universal ESB port is capable of receiving and processing messages in any messaging format and any communication protocol. The universal ESB port determines, from the message, a communication protocol of the source application. The message is processed to extract a body of the message, and the message body is examined to determine a messaging format of the source application. The message is converted from the messaging format of the source application to a common messaging format understandable by the enterprise service bus to form a common formatted message. The common formatted message is then sent to the main body of the enterprise service bus.
A visualization tool for displays devices included within a self-organizing mesh network with respect to the physical space occupied by the network. The visualization tool receives an image representing the physical space occupied by the wireless mesh network, scale information defining the scale of the received image, and location information defining the location of each device within the physical space occupied by the network. Based on these inputs, the visualization tool displays the layout of the wireless mesh network with respect to the physical space occupied by the wireless mesh network.
For calculating a result of a modular multiplication with long operands, at least the multiplicand is divided into at least three shorter portions. Using the three shorter portions of the multiplicand, the multiplier and the modulus, a modular multiplication is performed within a cryptographic calculation, wherein the portions of the multiplicand, the multiplier and the modulus are parameters of the cryptographic calculation. The calculation is performed sequentially using the portions of the multiplicand and using an intermediate result obtained in a previous calculation, until all portions of the multiplicand are processed, to obtain the final result of the modular multiplication.
Techniques for optimizing sparse matrix-vector multiplication (SpMV) on a graphics processing unit (GPU) are provided. The techniques include receiving a sparse matrix-vector multiplication, analyzing the sparse matrix-vector multiplication to identify one or more optimizations, wherein analyzing the sparse matrix-vector multiplication to identify one or more optimizations comprises analyzing a non-zero pattern for one or more optimizations and determining whether the sparse matrix-vector multiplication is to be reused across computation, optimizing the sparse matrix-vector multiplication, wherein optimizing the sparse matrix-vector multiplication comprises optimizing global memory access, optimizing shared memory access and exploiting reuse and parallelism, and outputting an optimized sparse matrix-vector multiplication.
A document management system includes a document. One or more of a plurality of map-files of the document correspond(s) with a step of a multi-step workflow associated with the document. A random nonce is generated for each of the steps of the multi-step workflow except for an initial step of the multi-step workflow. Each of the random nonces i) is incorporated as a map-file entry into a respective one of the plurality of map-files corresponding with a step of the multi-step workflow that directly precedes the step of the multi-step workflow for which the random nonce is generated and ii) is used to perform a nonce-based initiating operation a respective one of the plurality of map-files corresponding with the step of the multi-step workflow for which the random nonce is generated.
A method and system including a plurality of multifunction devices (MFDs), the method and system further including a storage station having geographically separated MFDs for permitting users to store information generated by the plurality of MFDs in operable communication with the locale aware DFS; wherein the information is stored on a plurality of storage stations based on a weighted undirected graph generated from a plurality of dynamically monitored user behaviors, required level of replications, and selection rules to pick the points of storage.
A method and system for collaborating tags in a bookmarking system wherein the bookmarking system includes a plurality of tags applied to content items by a plurality of users, the method and system including, examining all the tags that are applied to all the content items, determining whether two tags have been assigned to the same content item, if two tags have been assigned to the same content item, computing the relative strength of each of the two tags with respect to each other.
Methods and systems for efficiently determining a similarity between two or more datasets. In one embodiment, the similarity is determined based on comparing a subset of sorted frequency-weighted blocks from one dataset to a subset of sorted frequency-weighed blocks from another dataset. Data blocks of a dataset are converted into hash values that are frequency-weighted. These frequency-weighted hash values can be compared to frequency-weighted hash values of another dataset to determine a similarity of the two datasets. In another embodiment, upon a change of a block in a subset of the dataset, the similarity value is re-determined without resorting or hashing the blocks of a dataset other than the blocks of the subset, resulting in an increased performance of a similarity comparison. In another embodiment, blocks of a dataset are excluded based on a block-filtering rule to increase the accuracy of the similarity comparison.
A computer-implemented method includes receiving a description of a pattern of access to a first group of items of content; and partitioning a storage space based at least in part on the description of the pattern of access. The description of the pattern of access is a function of at least a first attribute that characterizes one or more operational objectives of a second group of items of content to be stored in a storage system. The partitioning the storage space includes defining each one of a plurality of categories in relation to a range of values of the first attribute; and associating each one of the plurality of categories with a respective one of a plurality of resource allocation arrangements.
For updating shared databases on a subscriber network, a managing center sends messages addressed to each of these bases. When one requires to address a great number of databases, the time to accede to each of them increases considerably considered the necessity to repeat the information to ensure the good reception of messages. Instead of addressing by name each database, it is proposed to transmit criteria in which a certain number of databases recognize themselves and apply a selective updating on these bases.
The overall architecture and details of a scalable video fingerprinting and identification system that is robust with respect to many classes of video distortions is described. In this system, a fingerprint for a piece of multimedia content is composed of a number of compact signatures, along with traversal hash signatures and associated metadata. Numerical descriptors are generated for features found in a multimedia clip, signatures are generated from these descriptors, and a reference signature database is constructed from these signatures. Query signatures are also generated for a query multimedia clip. These query signatures are searched against the reference database using a fast similarity search procedure, to produce a candidate list of matching signatures. This candidate list is further analyzed to find the most likely reference matches. Signature correlation is performed between the likely reference matches and the query clip to improve detection accuracy.
The present invention is a real-time intelligent find-assistant that suggests useful search terms to a buyer shopping an electronic catalog, as they progress in their online journey to find a particular item for potential purchase. In contrast to current approaches, the present invention uses an adaptive algorithm to extract and rank-order possible search terms from candidate vendor catalog pages, based upon a measure of relevance, or utility, derived from the proximity of possible non-generic terms in the vendor catalog to the terms already selected by the user in their current search. Also in contrast to current approaches, the invention captures and stores buyers' entire history of choices over time (even years), and uses this knowledge to make increasingly useful suggestions to a buyer as to what item descriptions to look for, as they progress through their search, thus allowing an organization to leverage expert purchasing behaviors for use by novice buyers.
Techniques and systems for facilitating searching of digital media assets are disclosed. In one embodiment, a user can be assisted in entering search strings for searching a media repository (e.g., online media store) having a plurality of digital media assets that are available, e.g., available for purchase. As media assets are purchased from the media repository, popularity indications for such digital media assets can be adjusted. When the user enters a search character, a list of possible complete search strings corresponding to digital media assets available in the media repository can be obtained over a network and presented to the user.
A method of creating and maintaining debug points in an integrated development environment (IDE) includes receiving a first query at a computing device coupled to the IDE, the first query identifying one or more actions; searching the source code with the computing device to locate locations where the one or more actions occur; forming an initial result set that includes locations of the one or more actions; receiving a desired behavior action for some or all of the locations; associating the initial result set and the desired behavior actions to form a first mapping; and storing the mapping and the first query as a first dynamic query based debug point map.
A near-duplicate component includes a fingerprint creation component and a similarity detection component. The fingerprint creation component receives a document of arbitrary size and generates a compact “fingerprint” that describes the contents of the document. The similarity detection component compares multiple fingerprints based on the hamming distance between the fingerprints. When the hamming distance is below a threshold, the documents can be said to be near-duplicates of one another.
A web page evaluation technique includes obtaining a plurality of web pages with the same or approximately the same content. Further, a plurality of generation times and a plurality of first evaluation values that correspond to respective ones of the plurality of web pages are determined. A web page among the plurality of web pages that has the earliest generation time is identified. A second evaluation value of the identified web page is determined according to the plurality of first evaluation values. The second evaluation value can be used to indicate a ranking of the identified web page.
A client generates an index token for each of a plurality of data objects received from a server as a function of at least one of the plurality of fields of the data object. The client creates an index for the plurality of data objects based on the generated index token for each data object. The client may then utilize the index to search plurality of data objects to identify and render a subset of the data objects.
Apparatuses, computer program products, and methods for identifying redundancy and consolidation opportunities in databases and application systems are disclosed. In one embodiment, the apparatus may include at least one meta data scanner. The apparatus may also include an enterprise meta data source. The apparatus may further include a meta data repository. The meta data repository receives system-specific meta data from the at least one meta data scanner. The meta data repository may also receive enterprise canonical data model meta data from the enterprise meta data source. The meta data repository may be configured to generate at least one individual system CRUD matrix that may then used to produce an enterprise canonical model CRUD matrix. The enterprise canonical model CRUD matrix may be analyzed by a data mining clustering algorithm. The clustering algorithm may group together modules and database elements that may be redundant and may indicate opportunities for consolidation.
A method and system thereof for restoring a virtual desktop are presented. A method may include generating a try-snapshot upon selection of a restore point of the virtual desktop, wherein the try-snapshot is an empty file. The method may further include linking the try-snapshot subsequently to a snapshot of the restore point without modifying snapshots created after the snapshot of the restore point and using the try-snapshot as an active snapshot upon affirmation of said restore point.
A method of targeting receives several granular events and preprocesses the received granular events thereby generating preprocessed data to facilitate construction of a model based on the granular events. The method generates a predictive model by using the preprocessed data. The predictive model is for determining a likelihood of a user action. The method trains the predictive model. A system for targeting includes granular events, a preprocessor for receiving the granular events, a model generator, and a model. The preprocessor has one or more modules for at least one of pruning, aggregation, clustering, and/or filtering. The model generator is for constructing a model based on the granular events, and the model is for determining a likelihood of a user action. The system of some embodiments further includes several users, a selector for selecting a particular set of users from among the several users, a trained model, and a scoring module.
The method of coding a structured document comprises: a step (705) of determining whether a succession of correct predictions exists for items of a set of items of the document and if the result of said determining step is positive, a step (710) of coding the number of successive correct predictions. In embodiments, this method further comprises, if a set of items of the document possesses associated values, a step of coding said values associated with said set of items of the document.
Providing for local graph partitioning using an evolving set process is disclosed herein. By way of example, a computer processor can be configured to execute local partitioning based on evolving set instructions. The instructions can be employed to transition a set of analyzed vertices of a graph until a segment of the graph with small conductance is identified. A transitioning algorithm can expand or contract the analyzed set of vertices based on characteristics of vertices at a boundary of the analyzed set. Accordingly, as the set of analyzed vertices becomes large, significant processing efficiency is gained by employing the characteristics of boundary vertices to transition the set or determine conductance, rather than all vertices of the analyzed set.
Machine learning using relational databases is described. In an embodiment a model of a probabilistic relational database is formed by augmenting relation schemas of a relational database with probabilistic attributes. In an example, the model comprises constraints introduced by linking the probabilistic attributes using factor statements. For example, a compiler translates the model into a factor graph data structure which may be passed to an inference engine to carry out machine learning. For example, this enables machine learning to be integrated with the data and it is not necessary to pre-process or reformat large scale data sets for a particular problem domain. In an embodiment a machine learning system for estimating skills of players in an online gaming environment is provided. In another example, a machine learning system for data mining of medical data is provided. In some examples, missing attribute values are filled using machine learning results.
A user engages in a transaction with a relying party. The relying party requests identity information from the user in a security policy and identifies transaction elements for an on-line business transaction. Typically, the security policy and transaction elements are transmitted together; the security policy can be as little as a request to conduct the on-line business transaction. The user identifies an information card that satisfies the security policy. The computer system requests a security token from the identity provider managing the information card, which can include requesting a transaction receipt for the transaction elements. The computer system then returns the security token (and the transaction receipt) to the relying party, to complete the transaction.
Systems and methods for generating a dynamic verification value for electronic payment transactions are disclosed. The dynamic verification value is generated via a function-based algorithm that accepts a plurality of security values as input. By selecting a set of security values from the plurality of the available security values, the level of complexity and security of the dynamic verification value can be adjusted and a unique security characteristic for the dynamic verification value is obtained. Also, the issuers of portable consumer devices are able to regenerate the dynamic verification value by inputting an issuer secret phrase into the same type of function-based algorithm that was used originally to generate the dynamic verification value.
A person stores funds in a lower interest checking account and a higher interest savings account of a banking institution. For each of a plurality of cycles, funds are received at the beginning of the cycle from an amount of income (‘INC’) of the person. An amount at least equal to a total amount of regularly recurring bills of the person that have a generally fixed amount (‘FIX’) is deposited into a bills account of the person, and at least a portion of a remainder of INC is deposited into the checking account. During the cycle, the person pays the regularly recurring bills from the bills account and other bills from the checking account. At the end of the cycle, a final amount left in the checking account above a floor value (‘FLO’) is transferred to the savings account. Thus, excess funds are not allowed to accumulate in the checking account.
A system for dynamic currency conversion is provided. The system includes a bank identifier system determining whether currency conversion is available for a card-issuing bank of a presented card, such as by comparing a bank identifier from the card with a list or table of participating banks. An exchange rate system determines whether an exchange rate has expired, such as an exchange rate associated with the foreign currency of the card-issuing bank. The card holder is presented with an option for selecting a foreign currency transaction after it is determined that currency conversion is available for the card-issuing bank and that the exchange rate has not expired, such that the card holder does not need to see such information unless foreign currency processing is available.
A method and system for providing automatic execution of black box trading strategies for electronic trading. A black box trading entity is created from two or more real or synthetic trading entities including real or synthetic contracts or financial instruments. The black box trading entity is automatically traded via one or more electronic trading exchanges on a client device and/or a server device and/or a combination thereof, thereby making the execution of electronic trades for the black box trading entity faster and more reliable than when executing on one network device alone.
A system includes a computer and an attached database. The database stores inflation, unemployment, budget deficit, and gross domestic product (GDP) data for a variety of time periods for at least one country. The computer determines standard deviations, over a first time period, of an unemployment rate, a ratio of budget deficit to GDP, a GDP rate, and absolute value of an inflation rate. The computer also determines weights for each of the unemployment rate, the ratio of budget deficit to GDP, the GDP rate, and the absolute value of the inflation rate according to the ratio of the average of the standard deviations to the unemployment rate, the ratio of budget deficit to GDP, the GDP rate, and the absolute value of the inflation rate. The computer determines an economic health score for at least a second time period, the second time period being shorter than the first time period. The score is determined by subtracting an unemployment rate, a ratio of budget deficit to GDP, and the absolute value of an inflation rate, each weighted according to their respective determined weights, from a predetermined constant and adding a GDP rate, weighted by the determined weight for the GDP rate.
Financial products, such as a mortgage, homeowner's insurance, and various forms of life insurance, can be packaged together and marketed around a move event. A customer can apply for a mortgage on a web site. As part of the application process, certain data is collected from the customer, and other data may be retrieved from one or more databases. This information can be used to offer and price homeowner's insurance and life insurance, and to suggest an amount of insurance. The web site may offer the customer the chance to buy a mortgage and insurance as a package, after answering a small number of questions that are used to assess the insurance-related risk. The customer may also be offered the chance to make a unified monthly payment for the package of both mortgage and insurance products.
Systems, methods, and computer program products are provided for a secure platform for conducting financial institution transactions. A game console platform is defined that provides for both individual customers and business customers to conduct financial transactions while ensuring higher integrity and confidentiality of the customer's transactions. Additionally, the platform provides for greater user-interface functionality and a heightened user experience.
Methods and systems are disclosed for managing bundle pricing of services. In one implementation, a system comprises a database for storing master contracts and billing customizing tables. The master contracts refer to the data of the billing customizing tables by means of result and condition attributes. This has the advantage that a modification of the billing customizing data, such as for the purpose of changing the bundle pricing scheme for the master contracts, does not require storage of the updated data in the database.
Methods of allowing a customer to access information related to an order of a commodity include entering the information into a central database, updating a content of a web-based application with the information within the central database, and allowing the customer to access the information via the web-based application. Systems for allowing a customer to access information related to an order of a commodity include a server configured to store the information in a central database, one or more terminals having one or more applications configured to enter the information into the central database, and a web-based application configured to allow the customer to access the information within the central database.
Disclosed are various embodiments for selecting users to whom to promote an online offering, such as an auction or a fixed-price item offering, based at least in part on bidding history or purchase history. A data representation of multiple items offered online by a web merchant and a purchase history associated with the items and the web merchant for multiple users are maintained. A first item is identified in response to determining that the number of users who have purchased a second item and who have also purchased the first item meets a minimum threshold. A set of users who have both purchased the second item and also purchased the first item is identified. The first item is promoted to one or more of the identified users.
Described herein are predictions of consolidation between previously placed orders and potential orders in, for example, an e-commerce system. A consolidation prediction may include a determination of a cost differential between consolidating the potential order(s) with previously placed order(s) and refraining from consolidating the potential order(s). The cost differential may comprise a savings in shipping costs, taxes, handling fees, and so forth. In addition, this cost differential may be presented to the user. When the user desires to complete the potential orders, the previously placed order(s) and potential order(s) may be consolidated to a single order, merchant, payment type, destination, and so forth.
A payment method and system are provided for electronic data that is purchased by a recipient from a supplier thereof for transmission to the recipient with payment being made in advance of downloading of the electronic data. The pre-payment entitles the recipient to a predetermined period of time online, or a predetermined quantity of downloaded electronic data. Payment control means associated with communication means communicates with a source of funding associated with the particular recipient and an allocated funds register is associated with the source of funding such that an initial quantum of value contained in the source of funding is credited to the allocated funds register. The payment control means monitors the balance remaining in the allocated funds register and when a predetermined low value is reached a further predetermined quantum of value contained in the source of funding is credited to the allocated funds register to increase the balance therein and enable continued connectivity.
A removable sleeve cover may comprise a frusto-conical body, an insulation liner, and a window pocket frame. The frusto-conical body has an inner surface and an outer surface. The interior surface is configured for receiving a liquid container. The insulated liner may be coupled to the inner surface of the body. The window pocket frame may be attached to the outer surface of the removable sleeve cover.
A system and process for improving product recommendations for a first user includes receiving a request for one or more product recommendations for a first user, each product recommendation being associated with any one of a plurality of retailers, receiving a plurality of recommendation sets from one or more automated product recommendation systems, wherein the plurality of recommendation sets are generated using different selection models and using ensemble learning to select one or more most relevant product recommendation sets from the plurality of product recommendation sets.
A method and system for providing a small business a coupon distribution system includes a process for coupon distribution to select consumers whereby a coupon provider defines at least one coupon eligibility criterion that must be met by a consumer in order for the consumer to be eligible to receive a given coupon. The coupon provider also provides coupon offer data including, but not limited to, the terms of the coupon, contact information for the coupon provider, and a logo and/or trademark associated with the coupon provider. The data representing the at least one coupon eligibility criterion and coupon offer data is then provided to the process for coupon distribution to select consumers. Financial data for one or more consumers is then obtained from one or more sources using a computing system implemented financial management system. Using the data representing the at least one coupon eligibility criterion and the consumer's financial data, one or more consumers are identified that are eligible to receive the coupon from the coupon provider. The identified consumers are then provided the one coupons and/or coupon offer data.
Systems and methods of forecasting household economic data. In one embodiment, the forcast is made based on a macroeconomic scenario. In this aspect, a storage media of a computer maintains household survey records, and geodemographic segment identifiers are added to those records. A computer processor is used to aggregate the household survey records by geodemographic segments. The resulting segment-level records can be applied to an econometric model, and the model can use macroeconomic forecast assumptions related to the macroeconomic scenario, thus producing economic forecasts for the geodemographic segments. The economic forecasts that are produced may include predicted income and expenditures for each of the geodemographic segments.
Example methods and apparatus to determine the effects of trade promotions on subsequent sales are disclosed. A disclosed example method includes determining a plurality of decremental effect factors, each corresponding to a respective one of a plurality of weeks, wherein at least some of the decremental effect factors are indicative of a downward trend in sales of a product that was under a promotion condition during a first one of the plurality of weeks. The example method also includes determining a plurality of decremental effect terms, each decremental effect term equal to the product of a corresponding coefficient multiplied by a corresponding one of the decremental effect factors, and determining a pantry loading effect term based on the plurality of decremental effect terms. Further, the example method includes determining a pantry loading incremental sub-volume based on the pantry loading effect term, and generating a report including the pantry loading incremental sub-volume.
A unique monitoring system and method is provided that involves monitoring user activity in order to facilitate managing and optimizing the utilization of various system resources. In particular, the system can monitor user activity, detect when users need assistance with their specific activities, and identify at least one other user that can assist them. Assistance can be in the form of answering questions, providing guidance to the user as the user completes the activity, or completing the activity such as in the case of taking on an assigned activity. In addition, the system can aggregate activity data across users and/or devices. As a result, problems with activity templates or activities themselves can be more readily identified, user performance can be readily compared, and users can communicate and exchange information regarding similar activity experiences. Furthermore, synchronicity and time-sensitive scheduling of activities between users can be facilitated and improved overall.
Systems and methods for defining, booking and managing activities or services by a user of digital computer implemented applications and interactive displays based on time, location and theme as related to the user's local environment.
A system and method facilitate alignment of refill dates associated with a plurality of prescriptions, and determine the cost to the customer for the alignment of the plurality of prescriptions. The system may determine the cost to the customer by evaluating one or more of the number of prescriptions aligned, the types of medications prescribed by the aligned prescriptions, the quantity of medication supplied in any intermediate fills between the last adjudication date and the alignment adjudication date, the particular medications prescribed by the aligned prescriptions, and the number of prescriptions aligned. The system may also evaluate one or more rules or contracts related to one or more third-party payors in determining the cost to the customer for alignment.
A computer-implemented system for scheduling patient appointments including a patient interface terminal configured to receive a patient identifier and to display a patient-specific listing of reasons for a medical appointment. The system further includes a computer system adapted for receiving the patient identifier, generating the patient-specific listing of reasons for a medical appointment based on an electronic medical record associated with the patient identifier and a comprehensive listing of reasons stored in a reasons database, receiving a selected reason for a requested medical appointment from the patient interface terminal, and generating and providing one or more specialized appointment scheduling options based on a combination of the selected reason and data from the electronic medical record associated with the patient identifier, the specialized appointment scheduling options including scheduling options for specialized medical resources specifically associated with the combination.
Provided are an apparatus and method for coding and decoding a multi-object audio signal. The apparatus includes a down-mixer for down-mixing the audio signals into one down-mixed audio signal and extracting supplementary information including header information and spatial cue information for each of the audio signals, a coder for coding the down-mixed audio signal, and a supplementary information coder for generating the supplementary information as a bit stream. The header information includes identification information for each of the audio signals and channel information for the audio signals.
A language processing system may determine a display form of a spoken word by analyzing the spoken form using a language model that includes dictionary entries for display forms of homonyms. The homonyms may include trade names as well as given names and other phrases. The language processing system may receive spoken language and produce a display form of the language while displaying the proper form of the homonym. Such a system may be used in search systems where audio input is converted to a graphical display of a portion of the spoken input.
A method for separating a sound source from a mixed signal, includes Transforming a mixed signal to channel signals in frequency domain; and grouping several frequency bands for each channel signal to form frequency clusters. Further, the method for separating the sound source from the mixed signal includes separating the frequency clusters by applying a blind source separation to signals in frequency domain for each frequency cluster; and integrating the spectrums of the separated signal to restore the sound source in a time domain wherein each of the separated signals expresses one sound source.
The invention pertains to a method and apparatus of efficient encoding and decoding of vector quantized data. The method and system explores and implements sub-division of a quantization vector space comprising class-leader vectors and representation of the class-leader vectors by a set of class-leader root-vectors facilitating faster encoding and decoding, and reduced storage requirements.
Provided is an audio encoding device which can detect an optimal pitch pulse when using pitch pulse information as redundant information. The device includes: a search start decision unit (121) which decides the oldest point among a plurality of points where a pitch pulse may exist; a pitch pulse candidate selection unit (122) which defines a search range as a range between the search start point and the point preceding the point of the head of the current frame by one and selects a decoding sound source vector having a large amplitude in this search range as a pitch pulse position candidate; a selector switch (125) which successively switches a plurality of pitch pulse position candidates inputted from a pitch pulse candidate selection unit (122) for output to a pulse sequence generation unit (123) and an error minimization unit (124); a pulse sequence generation unit (123) which generates as a pulse sequence, a vector generated as an adaptive codebook component from the pitch pulse in the current frame when a pitch pulse is set to be a pitch pulse position candidate inputted from the selector switch (125).
An apparatus and method for processing an audio signal including extracting noise filling flag information indicating whether noise filling is used to a plurality of frames; extracting coding scheme information indicating whether a current frame included in the plurality of frames is coded in either a frequency domain or a time domain; when the noise filling flag information indicates that the noise filling is used for the plurality of frames and the coding scheme information indicates that the current frame is coded in the frequency domain, extracting noise level information for the current frame; when a noise level value corresponding to the noise level information meets a predetermined level, extracting noise offset information for the current frame; and, when the noise offset information is extracted, performs the noise-filling for the current frame based on the noise level value and the noise offset information.
For relieving typing burdens caused by incorrect spellings, typing errors, unknown spellings, and characters with diacritical marks, and for enhancing a typing efficiency of a typist with some simplified techniques, several candidate generating methods are provided for assisting the typist to pick a candidate word from a list of generated candidate words, or for selecting a candidate word from said list of generated candidate words in an automatic-selection manner. A proper-designed user interface may also be utilized for implementing the candidate generating methods.
A simulation program stored in a computer readable recording medium to execute a simulation of first and second simulation objects is provided. The simulation program includes a storage that stores one of an initial state, a read waiting state and a write waiting state for a channel used for data transfer between the first and second simulation objects; a receiver that receives a read request from the first simulation object to the second simulation object through the channel; a judgment unit which, upon reception of the read request, judges whether a state corresponding to the channel is the read waiting state; a transmitter which transmits data corresponding to the channel stored in a storage area to the first simulation object when judging to be the read waiting state; and a changer that changes the state to the initial state based on the data transmission.
System and method for approximating a system. A multi-parameter representation of a family of systems is stored. An embedding of the family into an abstract geometrical continuous space with a metric and defined by the parameters is determined. Coordinates of the space specify values for the parameters of systems of the family. The space includes a grid of points representing respective discrete approximations of the systems. A first point corresponding to a desired instance of a system is determined. The first point's coordinates specify values for the parameters of the instance. The space is sampled using a mapping of a well-distributed point set from a Euclidean space of the parameters to the abstract space. A nearest discrete point to the first point is determined which specifies values for parameters for an optimal discrete approximation of the desired instance, which are useable to implement the discrete approximation of the desired instance.
A system and method for evaluating the productivity of a working machine and its driver in a real or virtual operating environment is controlled by a control system to perform work, and in which the work cycles relating to the work performed by the working machine are determined by continuous measurements directed to the working machine when it is controlled by the driver. Characteristic values relating to the performance of the determined work cycles are collected on the basis of the continuous measurements for the purpose of evaluating the performance of the work or for comparison.
A system includes a processing module, a sampling module, a period determination module, and a speed determination module. The processing module generates time stamps when pulses are received from a sensor that senses a rotation of a device. The sampling module samples the time stamps during N predetermined intervals and stores N of the time stamps that correspond to the N predetermined intervals, where N is an integer that is greater than 2. The period determination module determines a plurality of periods, wherein each one of the plurality of periods is based on a difference between two of the N time stamps. The speed determination module determines a rotational speed of the device based on a difference between two of the plurality of periods.
A sensor accuracy adjustment program for an analog angle sensor used in an AC servomotor control. A step (S3) of applying an adjustment value update processing to adjustment values in adjustment areas in an adjustment table depending on the result of the comparison of the value of a command rate with the value of the rate of an adjustment processing target by using the adjustment table in which changeable adjustment values used for adjustment calculation are arranged for each of the adjustment areas in which the range of a motor shaft rotation angle is divided for use as a unit of an adjustment processing, a step (S0) of applying the adjustment calculation to the target rate value by using the adjustment values after the update, and a step (S4) for judging the state in which the step (S4) is implemented in order to apply the step (S3) to all the adjustment areas of the adjustment table are functioned to the servo driver.
A junction-photovoltage method and apparatus for contactless determination of an electrical/physical parameter of a semiconductor structure having at least one p-n junction located at a surface is disclosed. In one aspect, the method includes illuminating the surface with the p-n junction with a light beam of a first wavelength to create excess carriers at the surface. The method also includes modulating the light intensity of the light beam at a single predefined frequency. The method also includes determining a first photo-voltage at a first position inside the illuminated area and a second photo-voltage at at least a second position outside the illuminated area. The method also includes calculating an electrical/physical parameter of the semiconductor structure based on the first and second photo-voltage.
A system and method are provided to monitor the health of a wind turbine gearbox. The system includes a plurality of sensors coupled to the wind turbine gearbox and a controller coupled to the plurality of sensors. The controller is configured to acquire vibration information from a vibration sensor, acquire a tachometer signal, convert the tachometer signal and the vibration information into a cycle domain signal, and perform an order analysis on the cycle domain signal, the order analysis providing information that identifies potential and actual damage within the wind turbine gearbox.
A method of presuming interior situation of process chamber that makes it possible to accurately presume the interior situation of a process chamber using the number of particles discharged from the interior of the process chamber. Characteristic values associated with respective particle removing modes of a particle removing sequence are extracted from time-series data on the number of particles discharged from the interior of the process chamber in which a substrate is accommodated and subjected to predetermined processing and to which the particle removing sequence is applied, and the relationship between the extracted characteristic values and the interior situation of the process chamber is calculated. The interior situation of the process chamber is presumed based on the calculated relationship and the characteristic values in new time-series data on the number of particles.
Methods and devices for detecting particles in a fluid within a medium, such the analyzing device includes: a source adapted to transmit signals into the medium; at least one detector adapted to detect signals transmitted from the source such that the at least one detector and the source are structured and arranged on opposite sides of the medium; at least one processing unit in communication with the at least one detector and adapted to produce a plurality of output signals representative of one of at least one particle characteristic or one or more particle property.
The present invention provides a melting curve analyzing method that can automatically analyze whether or not a peak is present in at least one of two temperature ranges. A signal differential value (A) having a maximum absolute value is searched for among signal differential values at respective temperatures. When a temperature (t1) indicating (A) is included in a temperature range (T1) that is either one of a predetermined temperature range TH and a predetermined temperature range TL, it is determined that (A) is a first peak. Further, a signal differential value (C) that is a first signal differential value after the absolute value changed from decreasing to increasing and a signal differential value (D) having an absolute value that is greatest next to the absolute value of (A) are searched for. When X=(A−C)/(D−C) satisfies a condition [X
BioMEMS/NEMS appliance biologically monitors an individual, using biosensors to detect cellular components. Data is simulated or analyzed using systems-biology software, which provides diagnostic or therapeutic guidance.
A chemical, biological, radiological, and nuclear weapons detection system is disclosed that comprises an array of spatially-disparate hazardous material sensors that all feed into a centralized system control center. This enables the embodiment to receive and coordinate in one place all of the hazardous material sensors spread over a wide area, and, therefore, enables an alarm to be quickly issued in the event of a real attack. To accurately reduce false alarms, the illustrative embodiment requires that at least N of M neighboring stations report an alarm for the same hazardous material within an interval of time, and that the values of at least one of N and M change and are based on at least one environmental factor.
A processing method for a portable navigation device equipped with a conversation system is disclosed. When the portable navigation device is operating in a dumb mode, events are displayed on a screen of the device according to preset conditions and parameters. In a normal mode, events scheduled in the 1st to Xth order are pushed to the user according to preset conditions, and, in a hype mode, events are displayed on the screen based on preset conditions and parameters while events residing at the top layer of the screen are actively and repeatedly pushed to the user.
An enhanced navigation system allowing navigation route and destination planning according to user-specified criteria for the emotion state of persons along the route, at the destination, or both. The enhancement is accomplished by receiving a set of human emotion metrics corresponding to one or more parts of a navigation plan; determining if the human emotion metrics meet one or more user-specified criteria; responsive to not meeting the criteria, determining an alternate navigation plan until the user-specified criteria are met; and responsive to the criteria being met, presenting the navigation plan to the user for laying into a navigation system, and optionally during execution of the navigation plan updating the received human emotion metrics; repeating the determination against the user-specified criteria; and repeating the steps of determining an alternate navigation plan and presentation to a user responsive to the updated human emotion metrics not meeting the user-specified criteria.
A first convergent computation section 25 for deriving a running locus by a convergent computation such as to achieve a first constraint condition based on a target passing time ts and a road boundary of a road D and a running locus deriving section 26 for deriving a running locus by a convergent computation of an evaluation function J3 for preferring a predetermined driving condition in a state achieving the first constraint condition are provided, a running locus is convergently computed such as to satisfy the first constraint condition set according to the target passing time ts and the road boundary of the road D, and a running locus is derived by convergently computing an evaluation function J3 for preferring a predetermined driving condition in a state satisfying the first constraint condition.
A computer system displays an image of a first geographic location by a computer system, receives a user selection of a portion of the image of the first geographic location, processes the user-selected image portion to identify a meaning for the user-selected image portion, computes a logical connection between the computer system identified meaning and a second geographic location, and directs the user to the second geographic location. Computing the logical connection may include finding a match between a significance of the second geographic location and the meaning identified for the user-selected image portion. Receiving a user selection of an image portion may include receiving a user selection identifying an ad within the image and wherein the processing to identify a meaning for the user-selected image portion includes identifying a meaning for the ad.
A navigation system includes an information center and a navigation device installed in a probe vehicle. The information center stores limiting information for specifying a content of probe information in accordance with predefined factors, specifies a predefined factor corresponding to a navigation device, selects the limiting information based on the specified predefined factor, transmits the selected limiting information to the navigation device, and receives the corresponding probe information transmitted from a navigation device. The navigation device receives the limiting information from the information center, collects probe information, selects only the probe information specified by the received limiting information for transmission to the information center, and transmits the selected probe information to the information center.
A route search device includes: a parameter calculator for calculating a parameter of each section in a route; a driving repetition information obtaining element for obtaining driving repetition information in each section from an external server; a parameter changing element for increasing a parameter of first one of the sections when a driving repetition of the first one of the sections is smaller than a first parameter threshold; and a route search element for searching the route to minimize a total of parameters of the sections in the route.
A stop-start control apparatus for a port injection engine (1) including cylinders (2) stops the engine (1) by stopping fuel injection from each injector (13), when a predetermined stop condition is fulfilled. An estimated position of a piston (5) in each cylinder (2) after the engine (1) is stopped is determined during a stop process period from when the predetermined stop condition is fulfilled until when the engine (1) is stopped, and a compression stroke cylinder in which the piston (5) is to be stopped in a compression stroke is identified. An amount of fuel to be injected from the injector (13) for the compression stroke cylinder during the stop process period is set based on the estimated position of the piston (5) in the compression stroke cylinder. The injector (13) injects the fuel in the set fuel amount so that the fuel is contained in the compression stroke cylinder when the engine is stopped.
Various systems and methods are described for controlling fuel injection of a dual fuel engine which includes first and second fuel rails and first and second fuel pumps. In one example, while pumping is suspended in the second fuel rail, the first fuel is injected to all but one cylinder of the engine and the second fuel is injected to the one cylinder in a predetermined sequence. As such, the fuel injector injecting to the one cylinder is isolated and its performance may be assessed without significantly affecting engine performance.
A method and system for controlling an engine includes a desired fuel mass determination module that determines fuel mass for injection into a cylinder. The system also includes a split determination module that splits the fuel mass into split fuel masses and a pulsewidth determination module that converts the split fuel masses into injection pulsewidths outside of an injector operation exclusion zone.
A control system for an engine includes a restriction determination module and a valve control module. The restriction determination module determines a desired exhaust back pressure of the engine based on an exhaust flow rate of the engine. The valve control module selectively adjusts a valve position of an exhaust valve that restricts an exhaust flow of the engine based on the desired exhaust back pressure. The exhaust valve may include a valve body, a throttle plate, and an annular protrusion coupled to an inner surface of the valve body and protruding towards the throttle plate. The annular protrusion may abut a side of the throttle plate and may restrict fluid flow through an annular space between the throttle plate and the inner surface when the throttle plate is positioned in a rotational position transverse to a direction of fluid flow. A related method is also provided.
A method of operation of an electric turbocompounding system for a reciprocating engine comprises the steps of retrieving from the engine ECU data pertaining to engine condition, retrieving from a set of turbine efficiency data an optimum turbogenerator speed at the engine condition, setting a desired turbogenerator set speed based on the engine condition and on a speed at which turbine efficiency is deemed to be optimum, measuring an output voltage of the turbogenerator, comparing the measured voltage with a pre-determined voltage range and where the measured voltage falls outside of the pre-determined voltage range, adjusting the turbogenerator set speed to reduce or increase the output voltage to within the pre-determined voltage range.
A hybrid powertrain and a method of controlling a throttle in an engine of the hybrid powertrain are provided. A throttle system has a throttle at an optimal position for the engine to power a first motor/generator when an electric throttle motor is de-energized to minimize current consumption by the throttle motor. The electric throttle motor is energizable to adjust the position of the throttle. A biasing member biases the throttle to a default position when the electric throttle motor is not energized. The hybrid powertrain has a first motor/generator operatively connected to the engine, and a second motor/generator operatively connected to the generator and operable for providing output power. The engine is operable in a predetermined optimal state to provide power to the generator for powering the first motor/generator. The throttle is at a predetermined position when the engine is in the predetermined optimal state.
When a target yaw moment Ms is computed, an estimated lateral acceleration GH and estimated deceleration GT of a host vehicle are determined beforehand according to target yaw moment Ms, and when the estimated lateral acceleration GH is smaller than a threshold preset on the basis of the estimated deceleration GT the target yaw moment Ms is corrected to a smaller limit value Msm.
A vehicle anti-rollback system and method can be incorporated into a vehicle that includes a pair of front wheels, a pair of rear wheels, a power unit, and a transmission connecting the power unit to at least one wheel of the front and rear wheels. The transmission can include a plurality of forward drive ratios and at least one reverse drive ratio and a two speed final drive ratio transmission configured to select between a high range drive ratio and a low range drive ratio when the transmission is in one of the plurality of forward drive ratios. A controller can be provided that senses a vehicle rollback condition. When the rollback condition is detected, the controller can decrease torque distributed from the power unit of the vehicle to the at least one wheel, and can actuate a brake. While the vehicle is braked and torque transfer is reduced, the controller can execute drive ratio changeover in a stable manner from the high range drive ratio to the low range drive ratio.
A shifting point display for indicating shift advice is provided in a motor vehicle having a manual transmission and a control unit for the continuous determination of a current operating point of the motor vehicle. At least one characteristic upshift indication curve or a characteristic downshift indication curve is stored in an electronic memory. An upshift indication or a downshift indication is displayed when the characteristic upshift indication curve or the characteristic downshift indication curve is reached by the current operating point and a currently differently engaged gear. The upshift indication or the downshift indication is indicated until the driver has carried out a corresponding upshift operation or downshift operation or until the current operating point has reached and/or fallen below a characteristic upshift indication hysteresis curve that is smaller than the characteristic upshift indication curve, or has reached and/or exceeded a characteristic downshift indication hysteresis curve that is greater than the characteristic downshift indication curve.
Problems of work efficiency reduction by tire slip; durability reduction by tire damage; and large tire-changing costs for users are solved by preventing repeated tire slip occurrence in situations where tire slip likely occurs such as during excavation. A working vehicle of this invention has a work equipment, and an engine power is transmitted as driving force to the tires via a driving force transmission path. Driving force variation means for freely varying the driving force transmitted to the tires is provided in the transmission path of the working vehicle. Tire slip detection means detects tire slip occurrence. When the tire slip detection means detects tire slip, driving force measurement means measures the driving force at the time of tire slip detection. Driving force control means controls the driving force variation means such that the driving force becomes smaller than that at the time of tire slip detection.
A steering system for rear wheels of a vehicle without a dead zone in the vicinity of the steering wheel zero. The steering system includes a steering controller and control units that control the rear wheels to be steered in accordance with the steering angle of the steering wheel. The steering system performs a reduction control to provide a smaller steering control amount for the rear wheels in a range where a steering angle becomes smaller than a predetermined value, compared to a steering control amount for the rear wheels in the other ranges of the steering angle. When an angle speed of the steering angle becomes greater than a predetermined value, the steering system performs no reduction control or the reduction control with less reduced steering control amount for the rear wheels even in the range where the steering angle becomes smaller than the predetermined value.
A method and device for roll stabilization of a motor vehicle are provided. On the basis of a measured transverse acceleration or a calculated transverse acceleration of the motor vehicle, actuating signals are generated for actuators which are associated with a front axle and a rear axle of the motor vehicle and which provide support torques on the front axle and/or on the rear axle for roll stabilization. To ensure a satisfactory self-steering effect of the motor vehicle, a torque distribution between the support torque provided on the front axle and the support torque provided on the rear axle is modified on the basis of a first signal which allows conclusions to be drawn concerning the actuation of a gas pedal, and/or on the basis of a second signal which allows conclusions to be drawn concerning the actuation of a brake pedal.
A failure countermeasure support system for efficiently determining upon countermeasures to be executed for remedying a failure of a construction machine, based upon information about the failure. There are provided: a plurality of maintenance databases 2, 3, 4, and 5; a structured information database 100 in which the maintenance information in the maintenance databases 2, 3, 4, and 5 is structured; a structured information search section 13 which searches the structured information database on the basis of failure information about a mobile vehicle, and extracts one or more structured information records; and a display control section 15 which outputs a list of the one or more extracted structured information records. The outputted list includes link information to maintenance information in the maintenance databases 2, 3, 4, and 5, corresponding to structured information records which are included in this list.
A system and method for providing information for autonomous vehicle navigation are disclosed. The system comprises at least one laser scanner configured to perform one or more range and intensity scans of an area around the autonomous vehicle, and a geo-location unit comprising one or more global positioning system sensors and inertial navigation system sensors. The system also includes at least one processor in operative communication with the laser scanner and the geo-location unit. The processor is configured to execute one or more program modules comprising a ground plane-based processing module configured to receive range scan data transformed into world coordinates, and output ground plane-based classification data; a range-based processing module configured to receive data from a single range scan, and output range-based classification data; an intensity-based processing module configured to receive intensity scan data, and output intensity-based classification data; and a classification fusion module configured to receive the classification data from each of the processing modules, and output range bin classification data.
Methods, systems, and apparatuses for the use of a wireless portable avionics device in conjunction with on-board flight systems and/or off-board service providers. The device may be used by aircraft personnel such as pilots and may act as a command/data entry and/or display tool to augment cockpit display systems. The device can receive flight data (e.g., a flight plan) from an off-board provider and automatically transfer it, as well as any previously prepared commands or data, to a flight management system and/or cockpit display systems. Commands and/or data (including pre-existing ones and ones entered in real-time) can be wirelessly transferred to the on-board flight systems which are not in direct physical contact with the device. Thus, the device can be easily manipulated during turbulence or under poor readability conditions. The device can be used to manipulate items shown on cockpit display systems in a timely and accurate manner.
A system, methods, and user-friendly program product to optimize energy recovery for a process or cluster of processes under all possible combinations of given process changes and stream-specific minimum temperature approach values without enumeration, are provided. The systems, methods, and program product can include steps/operations to identify an optimal set of discrete target temperature values for the process streams for a given heat exchanger network design, to identify which target temperature values of the various process streams have the most significant economic impact on the process or cluster of processes, and to identify process stream supply attribute ranges of variations, e.g., in the form of a criticality list for the plurality of process streams, e.g., resulting from disturbances and/or uncertainty, which have a highly significant or otherwise critical effect on streams target temperature.
Exemplary systems, methods, and apparatuses for distributed intelligence in facility lighting control are provided. A facility lighting system may be organized into multiple control areas, each of which may include one or more component devices. Each lighting control area may be associated with a control apparatus, which controls the operation of the lighting devices of the associated control area based on various types of signal information. Signal information may include information concerning local conditions or environments, as well as information from a centralized control server. Some embodiments further include monitoring the operation and predicting fault states of the lighting control area.
A method of managing and modulating in real time the electrical consumption of a set of consumers, includes measurement in real time of the electrical consumption of a plurality of targeted sets of electrical equipment in operation, each set of equipment being situated in the home of a consumer, the measurement of the consumption of such equipment being performed by means of an electrical regulation module situated in the home of the consumer. The consumption measurements are transmitted by the modules to a central server. If a global setpoint, at a given moment, indicates that a certain total power should be cancelled, sending by the server, to certain of the modules, the instruction to selectively and temporarily cut the electrical power supply to the electrical equipment. Instruction sent by the server are received and executed by these modules.
A system and method in which a user and a mobile robot cooperate to create a plan for use by the robot in navigating a space. The robot may include a tracking unit that detects the distance traveled and direction from a starting or home location and orientation. The robot also includes a navigation module that controls the movement of the robot based on a navigation plan received from a robot control utility residing at a workstation operated by the user. The robot further includes a position error correction engine that is configured to correct for position errors that may occur as the robot traverses the space. The position error correction engine receives data from one or more robot sensors that detect structures disposed below the surface over which the robot travels. As the robot encounters obstacles in the space, it enters them on the floor plan. The user then reviews the information added by the robot to the floor plan and accepts, rejects or modifies that information in order to create the navigation plan.
A computer implemented method, apparatus, and computer usable code for shredding objects. The apparatus has a number of components including a receptacle that is configured to receive objects. A shredding unit is connected to the receptacle, wherein the shredding unit selectively destroys the objects placed into the receptacle. An object detector is used to detect the presence of an object in the receptacle. An object identifier identifies objects placed into the receptacle. The apparatus also has a memory and a connector. The connector is used to establish a communications link with a data processing system. A controller in the apparatus stores identifications of objects identified by the object identifier in the memory and sends a signal to the shredding unit to control shredding of the objects.
A method and system are provided for correcting programming and optimizing treatment and/or subsequent treatment processes in technical installations, such as in the paper industry. The method and system carry an optimization suitable for treatment processes and for corresponding subsequent treatment processes according to a production plan defined by processing qualitative data and/or information related to the quality of at least one starting product of an advanced production stage.
A semiconductor wafer fabrication metrology method in which process steps are characterized by a change in wafer mass, whereby during fabrication mass is used as a measurable parameter to implement statistical process control on the one or more of process steps. In one aspect, the shape of a measured mass distribution is compared with the shape of a predetermined characteristic mass distribution to monitor the process. An determined empirical relationship between a control variable of the process and the characteristic mass change may enable differences between the measured mass distribution and characteristic mass distribution to provide information about the control variable. In another aspect, the relative position of an individual measured wafer mass change in a current distribution provides information about individual wafer problems independently from general process problems.
An apparatus and a method of synchronizing and interpolating axes of a multi-system are provide. According to the number M of operating systems, the apparatus analyzes a multi-axis process program of N axes to generate M system process programs, wherein, N≧M≧2. A synchronous code is added to the M system process programs. According to the specifications of the operating systems, a delay time compensation program is added to the M system process programs to ensure the synchronization of the systems therebetween. The characteristics of the controllers and the servos of the operation systems are adjusted to unify the characteristics of the systems. The M system process programs are outputted to the operating systems correspondingly.
An apparatus, system, and method are disclosed to manage the generation and use of hybrid electric power. A monitoring module receives signals from one or more sensors. The signals comprise power level information of an electric energy storage device, power level information of one or more energy converters, and power level information of an electric load. A determination module compares the signals to determine whether electric power from the energy converters satisfies the electric load. A regulation module adjusts the electric power from the energy converters in response to a determination by the determination module that the electric power from the energy converters does not satisfy an electric load threshold.
A lead assembly includes a ring component having mechanical coupling features, and at least one polymer component mechanically coupled with the mechanical coupling features of the ring component. Elongate tubing is disposed over the polymer component and is secured with the polymer component.
Systems for adjusting a position of an implanted medical device within a patient include an engagement tool configured to couple to the implanted medical device. The engagement tool adjusts the position of the medical device when coupled to the implanted medical device. Methods of adjusting a position of an implanted medical device within a patient include locating the implanted medical device, coupling an engagement tool to the medical device, and adjusting a position of the engagement tool to adjust the position of the medical device.
A programming system allows a user to program therapy parameter values for therapy delivered by a medical device by specifying a desired therapeutic outcome. In an example, the programming system presents a model of a brain network associated with a patient condition to the user. The model may be a graphical representation of a network of anatomical structures of the brain associated with the patient condition and may indicate the functional relationship between the anatomical structures. Using the model, the user may define a desired therapeutic outcome associated with the condition, and adjust excitatory and/or inhibitory effects of the stimulation on the anatomical structures. The system may determine therapy parameter values for therapy delivered to the patient based on the user input.
A method comprising providing a programmable non-volatile memory (PNVM) circuit fabricated together with a processor on an integrated circuit chip (IC) in an implantable medical device (IMD), partitioning the PNVM circuit into a plurality of portions based on how often that the processor accesses a portion, and selectively providing power or selectively restricting power to one or more of the portions according to how often that the processor accesses a portion.
An external defibrillator having a battery; a capacitor electrically communicable with the battery; at least two electrodes electrically communicable with the capacitor and with the skin of a patient; a controller configured to charge the capacitor from the battery and to discharge the capacitor through the electrodes; and a support supporting the battery, capacitor, electrodes and controller in a deployment configuration, the defibrillator having a maximum weight per unit area in the deployment configuration of 0.1 lb/in2 and/or a maximum thickness of 1 inch. The support may be a waterproof housing.
A volume of a patient can be mapped with a system operable to identify a plurality of locations and save a plurality of locations of a mapping instrument. The mapping instrument can include one or more electrodes that can sense a voltage that can be correlated to a three dimensional location of the electrode at the time of the sensing or measurement. Therefore, a map of a volume can be determined based upon the sensing of the plurality of points without the use of other imaging devices. An implantable medical device can then be navigated relative to the mapping data.
A system improves characterization and diagnosis of cardiac electrophysiological activities by analyzing and characterizing cardiac function signals (including surface ECG signals and intra-cardiac electrograms) based on cardiac electrophysiological energy mode and pattern identification and mapping. The system accurately determines a time stamp, location and severity of cardiac pathology and clinical events by calculating a cardiac signal energy mode and energy variation and distribution. The system identifies cardiac disorders, differentiates cardiac arrhythmias, characterizes pathological severity, predicts life-threatening events, and supports evaluation of administration of drugs.
The invention relates to methods for determining the sex of birds' eggs. It can be used for an early determination of the sex, in particular in poultry farming, and in this respect also with non-incubated eggs. In the method in accordance with the invention, electromagnetic radiation is emitted onto the blastodisk of an egg by a radiation source and, after a switching off of the radiation source, the decay behavior of the autofluorescence intensity excited by the electromagnetic radiation is detected by a detector at the irradiated region of the blastodisk with time resolution and spectral resolution for at least one wavelength of the autofluorescence. The fractal dimension DF is calculated using the determined measured intensity values and the value of the fractal dimension DF is compared with a species-specific and sex-specific limit value, wherein, when the limit value is exceeded, the respective egg is classified as female and, when it is not reached, the egg is classified as male.
A system for sensing multiple local electric voltages from endocardial surface of a heart, includes: a first elongate tubular member having a lumen, a proximal end and a distal end; and a basket assembly including: a plurality of flexible splines for guiding a plurality of exposed electrodes, the splines having proximal portions and distal portions; an anchor for securably affixing the proximal portions of the splines; the anchor being secured at the distal end of the first elongate tubular member; an encapsulated and filament-wrapped distal tip including an encapsulant and a filament for securably affixing the distal portions of the splines in a predetermined angular relationship at the distal tip; wherein the splines comprise a superelastic material; and wherein the basket assembly has a radially expanded non-cylindrical shape.
Embodiments disclosed herein may include an adapter which is capable of converting signals from an oximeter sensor such that the signals are readable by an oximeter monitor. In an embodiment, the adapter is capable of converting signals relating to calibration information from the oximeter sensor. The calibration information may relate to wavelengths of light emitting diodes within the oximeter sensor. In a specific embodiment, the adapter will convert wavelength calibration information in a first form relating to data values stored in a digital memory chip to a second form relating to a resistance value of an expected resistor within the oximeter sensor.
A custom ringtone provisioning device is configured to determine user selectable audio options available for generating a digital audio recording based on ringtone capabilities of a mobile communication device of a user, display the available user selectable audio options for the user to select, generate the digital audio recording using the user selectable audio options selected by the user, and transmit the generated digital audio recording to a server for the server to convert the generated digital audio recording into a customized ringtone for use by the mobile communication device in alerting the user of incoming communications.
A smart phone with the well-organized cycling functions includes a cell phone having a phone device, a GPS device, a stopwatch device and a music device. The devices respectively have a phone control unit, a GPS control unit, a stopwatch control unit and a music control unit. The cell phone further has a riding interface for displaying a phone interface entry, a GPS interface entry, a stopwatch interface entry and a music interface entry. A first phone interface, a first GPS interface, a first stopwatch interface and a first music interface are respectively accessed via the interface entries and are respectively controlling the control units of the devices for displaying the operations or the functions of the devices. Therefore, the smart phone with the well-organized cycling functions organizes the cycling functions of the cell phone for user-friendly displaying.
A portable terminal includes a body comprising a first display configured to display first data, and first and second covers coupled to a front side of the body, wherein each of the first and second covers is structured to be physically displaceable relative to the body and each being positionable between open and closed positions, wherein the open position of each of the first and second covers permits a relative increase in viewable portion of the front side of the body, and the closed position of each of the first and second covers permits a relative decrease in viewable portion of the front side of the body. The terminal also includes a touch input unit operatively coupled to one of the first display, the first cover, or the second cover, wherein the touch input unit is configured to receive input via user contact.
A base station has a first antenna for emitting radio waves at a first tilt angle and a second antenna for emitting radio waves at a second tilt angle different from the first tilt angle. If the antennas have different propagation lengths, a transmission diversity gain is not obtained and interference occurs in an adjacent area. In such a case, when one antenna having a shorter propagation length, which means less interference in the adjacent area, is used for transmission, the throughput of each terminal is increased at the area. For example, a controller changes two antenna transmission to one antenna transmission when the difference between the reception qualities of signals sent from the base station and an adjacent base station adjacent to the base station is smaller than a predetermined reference, the reception qualities being measured at the terminal.
The communication device comprising a voice communicating implementer, a device vibration implementer, an image quality setting implementer, and a multiple language mode implementer.
Methods are provided for a multi-mode mobile station to perform multi-mode system selection using a multi-mode system selection algorithm as a function of multi-mode overlay information. The multi-mode overlay information includes a plurality of associations, each association being between a respective set of systems that serve at least a common geographical area, at least some of the associations being between systems using differing radio access technology. Methods are also provided for a system to prepare multi-mode overlay information that includes a plurality of associations and send the multi-mode overlay information to the mobile station.
An embodiment of a wireless galvanic isolator device is formed by a transmitter circuit, a receiver circuit, and a wireless coupling structure, arranged between the transmitter circuit and the receiver circuit. The wireless coupling structure is formed by a pair of antennas each arranged on an own die and integrated together with the respective transmitter and receiver circuit. The two dice may be arranged adjacent to each other in a planar configuration or arranged on top of each other and bonded together.
Disclosed is a method and apparatus for allocating a set of frequency bands to a plurality of access points. The method includes generating an interference map associated with the set of frequency bands and associated with the plurality of access points. The method includes aggregating a plurality of demands to produce an aggregate demand. Each of the plurality of demands associated with one of the plurality of access points. The method includes dynamically allocating the set of frequency bands to each of the plurality of access points based on the interference map and the aggregate demand.
According to embodiments described in the specification, a method, system and apparatus for connecting a plurality of client machines to a plurality of servers. Each of the servers has a unique server identifier. The method includes: receiving a request from one of the client machines; receiving a unique client identifier for the one of the client machines; selecting a unique server identifier from the plurality of unique server identifiers, based on a mapping function comprised of: the unique client identifier and a state indicator for each of the servers; and connecting the one of the client machines to one of the servers corresponding to the selected unique server identifier.
The method for selecting a base station for handover from a plurality of target base stations includes receiving, at a network element, measurement reports and loads of the plurality of target base stations, where the plurality of target base stations are within a coverage area of a mobile station. The method further includes selecting, at the network element, the base station from the plurality of target base stations for handover of the mobile station of a source base station to the selected target base station based on the measurement reports and the loads of the plurality of target base stations.
Methods and systems for determining mobile communication terminals (mobiles) that have a common user, or that have a group of users in common. The methods and systems examine change-of-association events of mobiles operating in a network, and correlate the events to determine common mobiles, i.e., mobiles that have the same or similar change-of-association events. The events described are generated by the mobiles themselves automatically, by virtue of the fact that the mobiles are operating in the network. There is thus no need for, and the embodiments described herein do not require, user intervention to generate the events.
A method, mobile device, and conferencing system are provided for automatically establishing a conference event having a plurality of invitees. In one implementation, a method is provided for determining whether an invitee of a conference event is a moderator of the conference event. The method also automatically establishes the conference event using a moderator code responsive to determining that the invitee is the moderator of the conference event.
Mobile devices transmit biometric data with a call initiation request to enable caller recognition within a contacts database so that caller information can be displayed even if the incoming telephone number is not recognized. A mobile device used to place a call gathers biometric data, such as a fingerprint scan. To protect user identity information the biometric data may be distorted or otherwise modified. The caller biometric data may be communicated as part of a call initiation process. The called mobile device may include a contacts database which includes within the data records stored biometric data associated with contacts. The called mobile device compares received biometric data to biometric data stored within the contacts database to determine if there is a match. If a match or partial match is determined, the contact record associated with that matching biometric data can be accessed and the associated contact information displayed.
Mobile devices each maintain a whitelist of application identifiers corresponding to applications that the user(s) of that mobile device wants to receive notification messages for and a blacklist of application identifiers corresponding to applications that the user(s) of the mobile device does not want to receive notification messages for. Each mobile device transmits its representations of the whitelist and blacklist to a certain one of a plurality of couriers that controls transmission of notification messages for that mobile device. Each notification message includes a mobile device identifier and an application identifier. Each courier processes a given notification message for a mobile device (e.g., deliver to that mobile device, drop, report as uninstalled to the sender) based on the application identifier included in the mobile device and the representations of the whitelist and blacklist for that mobile device.
Methods and apparatus are presented herein for controlling the degree of precision with which geographic information is reported to a requesting entity. A precise geographic location is used to determine an adjusted geographic location, which is then transmitted to the requesting entity rather than the precise geographic location.
Methods and systems for a transmitter LOFT cancellation scheme that maintains IQ balance are disclosed. Aspects of one method may include providing current compensation to both differential inputs of a mixer for each of I and Q channels. An initial current compensation of X units may be provided, followed by subsequent compensation as needed. The initial compensation may be provided to each differential input of the mixers used for I and Q channels. The subsequent current compensation for the I channel may be independent of the subsequent current compensation for the Q channel. Subsequent current compensation to a first differential input for a mixer may be increased by Y units while decreasing current compensation to the second differential input of the mixer by Y units. In this manner, the DC common mode level for the mixer may remain the same at the initial DC compensation current of X units for both mixers.
A method for applying a modulation signal to a phase locked loop comprises filtering the modulation signal to provide a low frequency component and a high frequency for application to respectively the feedback and feedforward paths of a phase locked loop. The high frequency component is scaled by a gain factor before being applied to the feedforward path. The low frequency component is also scaled by a gain factor and applied to the feedforward path. The energy in a common low frequency range of the modulation signal and of the loop error signal is estimated, and the gain factors are modified dependent on the measured energy.
A method and apparatus for selecting an antenna in a communication system is provided. The apparatus includes a mobile station for determining a set of transmit antennas by considering statistical channel information, for determining a subset of the transmit antennas, which can increase a diversity gain and reduce an effect of a spatial correlation, from among the determined set of the transmit antennas by considering the statistical channel information and instantaneous channel information, for generating antenna selection information by using the determined subset of the transmit antennas, and for feeding back the generated antenna selection information to a base station.
Generating a radio frequency test signal for a mobile wireless communication device from a set of scanned radio frequency data that represents a plurality of radio frequency channels over a sequence of time intervals. A segment of the set of scanned radio frequency data over a time interval is classified into one of several radio frequency environments. A subset of the segment of scanned radio frequency data is selected based on the classified radio frequency environment. A segment of the radio frequency test signal is generated using the selected subset of scanned radio frequency data. The steps of classifying, selecting and generating are repeated for each time interval in the sequence of time intervals. Classifying the segment of scanned radio frequency data into a radio frequency environment includes comparing a set of statistics extracted from the segment of scanned radio frequency data to pre-defined classification ranges.
Techniques are described for collecting and providing information regarding mobile network performance. In one example, a device includes a mobile device interface configured to receive data sets from mobile devices, each of the data sets comprising a geographic position value identifying a geographic position of a corresponding mobile device and a signal quality value representative of signal quality for the corresponding mobile device at the geographic position, a computer-readable storage medium configured to store the data sets, a request interface configured to receive a request for signal quality data at a requested geographic position, and means for providing an aggregate location value representative of an average signal quality at a location including the requested geographic position, wherein the aggregate signal quality value comprises an aggregation of signal quality values of the data sets that also have geographic position values contained within the location.
The described embodiments relate generally to methods, systems and computing devices, including at least a mobile device, for ordering a discovered device list according to a Received Signal Strength Indication (RSSI) of each device in the discovered device list. Thus, the discovered device list has at the top of the list the device that has the highest RSSI, with the remaining devices in the discovered device list presented in descending order of RSSI.
A priority-based wireless USB transfer service management apparatus and method capable of preventing conflict or interference between service and minimizing waste of resources by providing optimized service supporting environment according to characteristics and media classes of various wireless USB devices are provided. In the priority-based wireless USB transfer service management apparatus and method, wireless data transmitted from wireless USB devices are integrated according to service classes, service management information is configured by identifying the wireless data according to associated protocols, services are classified based on the service management information, priorities and weighting factors are allocated according to the services, final service determination information is configured based on a user's request, and a to-be-performed service is determined based on the final service determination information, so that the determined service is controlled to be performed.
A magnetic flux coupling transducer system comprising a primary coil (51) and primary coupling core (52) and a secondary coil (54) and secondary coupling core (55) for passing communications signals and/or electrical power from one side of an electrically conductive barrier to receiving equipment on the other side.
A fixing apparatus 12 in one embodiment of the present invention includes a fixing roller 31, a pressure roller 32, a pressing apparatus 100 for pressing the pressure roller 32 toward the fixing roller 31, a pressure cancellation apparatus 200 that cancels pressure applied by the pressing apparatus 100 to the pressure roller 32 against the fixing roller 31, an external heating apparatus 300 that presses the fixing roller 31 from the outside on an opposite side to the pressure roller 32, and a regulation member 400 that regulates the amount of pressure the external heating apparatus 300 applies to the fixing roller 31.
An intermediate transfer device including an intermediate transfer body having a primary transfer portion and a secondary transfer portion which bears a secondary image formed by transferring a primary image from an image bearing member; a pair of secondary transfer rollers having a secondary transfer roller and a support roller provided in contact with each other via the intermediate transfer body at the secondary transfer portion, which transfers the secondary image to a recording medium at the secondary transfer portion; a variation detection device that detects an amount of variance occurring to a transfer rotation body when the recording medium is transferred to the secondary transfer portion; and an adjustment device that adjusts the distance between the pair of the secondary transfer rollers according to the amount of variance detected by the variation detection device.
A method and apparatus for providing link establishment in the access segment of the communications network using broadband multi-wavelength LED are disclosed. In one embodiment, such links may be established in point-to-point, point-to-multipoint, multipoint-to-multipoint, or ring format depending on the topology required for optimized access network build-out.
An optical control system is described which is capable of maintaining and optimizing a fiber-optic transport system within it's domain of control while interacting with other optical systems which are controlled independently. This allows the optical system to be incorporated as a building block into a larger optical network in a relatively arbitrary fashion. This provides an underlying control system for a non-linear system like optics network that is flexible and extensible.
In a PON system in which communication is performed at a plurality of types of transmission rate (L, M, and H) in an upstream direction from a plurality of terminals connected to a station apparatus through optical fibers, within a discovery period for allowing an unregistered terminal to be recognized by station apparatus, the terminal makes a discovery response at one type of transmission rate (L). With this configuration, station apparatus can wait for a discovery response with a receive function being allowed to support transmission rate (L).
In one embodiment, the method includes retrieving management information associated with the audiovisual data. The management information includes link information, an indicator, and reference information. The method further includes identifying whether or not a set of additional data associated with the audiovisual data exists in a stream including at least a portion of the management information using the indicator. The additional data describes the audiovisual data. Also, the indicator includes one of a first indicator value indicating that the set of the additional data associated with the audiovisual data exists in the stream and a second indicator value indicating that the set of the additional data associated with the audiovisual data does not exist in the stream. The audiovisual data and the set of the additional data are retrieved using the link information referencing the set of the additional data and the reference information being assigned to the audiovisual data, and the audiovisual data and the associated additional data are reproduced.
The absence of MPEG processing in a consumer digital recorder player may preclude on screen message display of recorder status. Various methods are disclosed which facilitate the on screen display of recorder player status messages. A first embodiment returns a reproduced decoded, analog video signal to the digital recorder player for insertion of status messages. In a further embodiment recorder message data is coupled to the digital signal decoder for inclusion with the decoded analog video signal. In a another embodiment a recorder message command is coupled to the decoder to access recorder specific graphical messages. In yet a further embodiment, recorder message data is tagged and coupled to the decoder to select recorder specific graphical messages if available or to display recorder message data. In yet another embodiment, digital or analog operating mode determines recorder message display position and timing.
A polymer optical waveguide includes: at least one core through which light propagates; a cladding which surrounds the core and has a refractive index less than that of the core; at least one conductive wire being provided on at least one side of the cladding, the polymer optical waveguide having a sheet shape, the conductive wire including a conductive layer which is provided on the at least one side of the cladding and being partitioned by a first groove, and the core being formed between second grooves each of which is formed in at least a part of the first groove.
Certain embodiments of the present invention provide a cable manager. The cable manager includes a first side panel, a second side panel spaced apart from the first side panel, a first cross brace bracket connected to the first side panel and the second side panel, and a second cross brace bracket connected to the first side panel and the second side panel and spaced apart from the first cross brace bracket. The first side panel, the second side panel, the first cross brace bracket, and the second cross brace bracket define a first cable pathway for routing a first plurality of cables and a second cable pathway for routing a second plurality of cables.
A mounting arrangement for a telecommunications system, the system including a panel and a frame. The mounting arrangement providing a tool-less connection between the panel and the frame for ease of assembly and installation. In one embodiment, the mounting arrangement including flexible retaining clips provided on the panel, and guides formed on the frame. The flexible retaining clip and guides defining a snap-fit connection that is secure and easy to use.
A fiber optic cable assembly includes an outer jacket defining a first passage and a second passage disposed adjacent to the first passage. The outer jacket includes a wall disposed between an outer surface of the outer jacket and the first passage. A plurality of optical fibers is disposed in the first passage. A reinforcing member is disposed in the second passage. An access member is disposed in the wall of the outer jacket.
Provided is a semiconductor optical interconnection device capable of transmitting signals between laminated semiconductor chips in a structure where semiconductor chips highly functionalized by being bonded to an optical interconnection chip are laminated. The semiconductor optical interconnection device includes a semiconductor chip 1 and an optical interconnection chip 2. The optical interconnection chip 2 includes an optical element formed thereon (for instance, a photo-sensitive element, a luminous element, or an optical modulator) which has a function relating to signal conversion between light and electricity. The semiconductor chip 1 includes a transmission section 3 (for instance, a coil or an inductor) to transmit signals in a non-contact manner, and a connection section 4 (for instance, a bump) to electrically connect with the optical element.
An opto-electronic connector module includes an optical waveguide portion including an optical waveguide in which an optical signal is transmitted, and a connector portion coupled to the optical waveguide portion, fixing the optical waveguide portion on a PCB on which a semiconductor chip portion having an opto-electronic device and a semiconductor chip is surface-mounted, and having a first coupling portion having a convex or concave structure formed in a lower portion thereof. The first coupling portion of the connector portion is coupled to a second coupling portion having a concave or convex structure formed on an upper surface of the PCB.
A method of calculating a transform matrix for transforming points in a model of an object to an image of the object captured by a camera. The camera produces a two dimensional view of the object, the object having a plane, which includes a plurality of lines defining features on the plane of the object. The method comprises identifying a plurality of triplets of points on the lines of the object in the image from the camera, each of the triplets of points providing three or more non co-linear points on the lines of the object. The method includes identifying a sample triplet of points in the model, for each of the identified plurality of triplets of points, calculating a transform matrix which will transform the sample triplet from the model onto the identified triplet of points from the camera image, for each of the identified transform matrices, calculating a transform matrix for transforming a plurality of points on the lines of the object from the model to the image, calculating a comparison metric between the points transformed from the lines of the plane of the object in the model and corresponding points in the image view of the object, and identifying the transform matrix which produces the best comparison metric. The identified transform matrix can therefore be used to transform points on the model into the image produced by the camera, or points in the image onto the model.
The method renders unobservable cross images with low light intensity that appear in the combined reproduction of various different images. It consists of adding a percentage in negative of each of these cross images to the positive of the correct image prior to reproduction, so that as a result of this addition it is possible to obtain, instead of the cross image, a uniform, contrastless image, i.e. where all the points have the same light intensity, which is generally so small as to be unobservable.
A method for image processing with encoding selection is provided. In accordance with the color pixel, the maximum pixel value, and the minimum pixel value, the corresponding encoding method is selected and encoding is performed for producing encoding data corresponding to the color pixel. The present invention further comprises a color-difference operational for selecting a plurality of color pixels as a basic pixel, a first color pixel, and a second color pixel. When encoding the basic pixel, a first color difference, and a second color difference, respectively, first encoding data corresponding to the basic pixel, second encoding data corresponding to the first color difference, and third encoding data corresponding to the second color difference are produced, respectively.
A signal processing apparatus according to an embodiment of the present invention includes: a compression processing unit that performs compression processing on n-bit data; a bit-number conversion unit that converts m-bit input image data into n-bit data (where n
Method and apparatus for inferring irregularities in query data relative to referential data includes attempting to compose the query data, like a puzzle, from large chunks of the referential data, and inferring irregularities in the query data based on at least the size of the matching chunks. The larger the size of a matching chunk, the more likely it is that its corresponding region in the query data is valid and not irregular. Regions in the query data which cannot be composed from the referential data, or can only be composed using small fragmented pieces and not large chunks of the referential data, are considered irregular. The method and apparatus is applicable to all types of signals, including images, video data, medical data, one-dimensional signals and multi-dimensional signals, and can be used to identify, inter alia, suspicious behaviors, suspicious objects, irregular patterns and defects in goods.
A line scan imager is used to determine the motion of a subject. Each line of image data from the line scan imager is compared with a reference image. The location of a matching line in the reference image reveals the displacement of the subject. The current subject displacement can be determined based on each line of image data. The resulting displacement information can be used to correctly place other optical beams on the subject. The method can be applied to tracking the human eye to facilitate measurement, imaging, or treatment with a beam of optical radiation.
A method of analyzing a captured image comprising an instance of a target object comprises the steps of: for each of a plurality of different brightness threshold levels, generating contours from the captured digital image that indicate where in the captured digital image the pixel values of the captured digital image cross the respective brightness threshold level; identifying instances of a contour corresponding to a characteristic feature of said target object, the instances being detected at substantially similar image positions in the contours derived using at least two of the respective brightness threshold levels; and estimating a homography which maps the characteristic feature of the target object to its representation in the captured image, based upon the two or more instances of that target object's corresponding contour.
Described is a technology by which online recognition of handwritten input data is combined with offline recognition and processing to obtain a combined recognition result. In general, the combination improves overall recognition accuracy. In one aspect, online and offline recognition is separately performed to obtain online and offline character-level recognition scores for candidates (hypotheses). A statistical analysis-based combination algorithm, an AdaBoost algorithm, and/or a neural network-based combination may determine a combination function to combine the scores to produce a result set of one or more results. Online and offline radical-level recognition may be performed. For example, a HMM recognizer may generate online radical scores used to build a radical graph, which is then rescored using the offline radical recognition scores. Paths in the rescored graph are then searched to provide the combined recognition result, e.g., corresponding to the path with the highest score.
Techniques described herein may recognize handwritten characters that are written at least partially over the top of one another that are input to a computing device. The handwritten characters may be formed of one or more strokes. A user may write characters or parts of words over approximately the same area of graphical user interface (i.e., on top of each other) without having to wait for a timeout between character input and without having to select a button or provide another input indicating the character is complete before entering input for another character. Once a character is at least partially recognized, a graphical indication corresponding to the user input displayed on a screen may be altered. Such alterations may include fading or changing size or location of the graphical indication.
A method, system and computer program product for recognizing cursive and non-cursive handwriting. The invention comprises capturing a handwritten character as an image of pixels, partition the image into a plurality of segments each having a pixel ratio of the number of pixels in the segment divided by the total number of pixels in the image, and compare the pixel ratio for each segment to a value range associated with a corresponding segment of a reference character. The handwritten character is recognized as the reference character if more than a predetermined number of the segments in the image have the pixel ratios within the respective value ranges of the reference character.
The subject of the present invention is to provide an apparatus which can improve decoding performance in the decoding processing of an encoded image pattern to reduce a load of the decoding processing. For solving the above problem, an apparatus according to the present invention is an apparatus for decoding an encoded image pattern having a detection pattern, the apparatus comprising a detecting unit configured to detect the detection pattern from an image, a correcting unit configured to correct a density of the encoded image pattern of which a position is specified by the detected detection pattern, based upon a density of the detected detection pattern, and a decoding unit configured to decode the encoded image pattern of which a density has been corrected.
Described is a bio-inspired vision system for attention and object segmentation capable of computing attention for a natural scene, attending to regions in a scene in their rank of saliency, and extracting the boundary of an attended proto-object based on feature contours to segment the attended object. The attention module can work in both a bottom-up and a top-down mode, the latter allowing for directed searches for specific targets. The region growing module allows for object segmentation that has been shown to work under a variety of natural scenes that would be problematic for traditional object segmentation algorithms. The system can perform at multiple scales of object extraction and possesses a high degree of automation. Lastly, the system can be used by itself for stand-alone searching for salient objects in a scene, or as the front-end of an object recognition and online labeling system.
In a cost-efficient method and arrangement for 3D digitization of bodies and body parts, which produces dense and exact spatial coordinates despite imprecise optics and mechanics, the body to be digitized is placed on a photogrammetrically marked surface, a photogrammetrically marked band is fitted to the body or body part to be digitized, and a triangulation arrangement comprised of a camera and a light pattern projector is moved on a path around the body. By a photogrammetric evaluation of the photogrammetric marks of the surface and the band situated in the image field of the camera, and of the light traces of the light projector on the marked surface and the marked band, all unknown internal and external parameters of the triangulation arrangement are determined, and the absolute spatial coordinates of the body or body part are established from the light traces on the non-marked body with high point density and high precision without any separate calibration methods.
A method and an apparatus for creating a stereo image adaptively according to the characteristic of an input image and a method and an apparatus for reproducing the created stereo image are provided. The method for creating a stereo image includes selecting one of a left view image and a right view image that constitute the stereo image and measuring the directivity of high frequency components of the selected image, and synthesizing the left view image and the right view image into a stereo image in a format depending on the measured directivity.
A CT system includes a generator configured to energize an x-ray source to a first kilovoltage (kVp) and to a second kVp, and a computer that is programmed to acquire a first view dataset with the x-ray source energized to the first kVp and a second view dataset with the x-ray source energized to the second kVp, generate a base correction image using the first view dataset and the second view dataset, and reconstruct a pair of base material images from the first view dataset and from the second view dataset. The computer is also programmed to estimate artifact correlation in the pair of base material images using the base correction image, generate a pair of final base material images and a final monochromatic image, and correct one of the pair of final base material images and the final monochromatic image at a keV value using the estimated artifact correlation.
The invention relates to a method and a device for evaluating fluorescence partial images representing the same object region, independently of stray light. Two partial images of the objects are produced in the red and in the green by a camera (10). A quotient image is produced in pixels from said two partial images, and the frequency of the occurrence of the image points having a pre-defined red/green ratio is determined for said quotient image. The mean values and the width are determined for the distribution curve obtained in this way. The two end variables of the distribution curve are used to calculate a threshold value. The quotient image is modified using said threshold value such that its contrast in relation to interesting details is increased.
In one embodiment, a method includes capturing an image of a first organic polarized object using an image capture device. The method also includes collecting a first image data of the first organic polarized object. The method further includes algorithmically calculating a first dimension data based on the first image data. The method further includes generating a first data table of the first dimension data. The method also includes forming a training data set using the first data table. The method also includes computing high vote count data for second organic polarized object using the training data and second dimension data sets to identify precise shape, size, location and orientation. The method further includes calibrating coordinate systems of a robotic end effector with an image capture device and commanding the robotic end effector to pick up and place the second organic polarized object in a precise location and orientation.
A tracking process portion includes a search area setting portion for setting a search area in the input image, an image analysis portion for analyzing an image in the search area, an auxiliary track value setting portion for setting an auxiliary track value based on a result of the analysis, a track value setting portion for setting an auxiliary track value based on a result of the analysis and deciding whether the set track value is correct or not, and a track target detection portion for detecting a track object from the image in the search area based on the track value. If the set track value is incorrect, the track value setting portion performs a switching operation for setting the auxiliary track value and a track value.
A method for imaging processing is described. The method includes selecting a first set of image pixels of an input image and a second set of image pixels of the input image based at least in part on a context of the image pixels. Processing the first set of image pixels using hardware based processing to provide a first set of processed pixels is also included in the method. The method includes processing the second set of image pixels using algorithm based processing to provide a second set of processed pixels. The processed sets of pixels are combined to generate an output image. Apparatus and computer-readable media are also described.
An image processing apparatus includes an image acquiring unit, a partial information detecting unit and an embedding unit. The image acquiring unit acquires an image in which first additional information is embedded so that pieces of first partial information obtained by dividing the first additional information are coded and embedded in respective unit areas obtained by dividing the image. The partial information detecting unit detects the pieces of first partial information, which are embedded in the respective unit areas of the image acquired by the image acquiring unit. The embedding unit codes and embeds, in the respective unit areas, pieces of second partial information obtained by dividing second additional information which is different from the first additional information so that a sum of differences between corresponding pairs of (i) the pieces of detected first partial information and (ii) the newly embedded pieces of second partial information become minimum.
An image processing apparatus acquires data of a finder image in an imaging apparatus, analyzes the data of the finder image, and extracts a feature amount of the finder image. Then, the image processing apparatus generates metadata based on the analysis result, and provides the metadata to a still image data captured by the imaging apparatus.
Briefly, in accordance with one embodiment, a server may parse content into one or more segments, and process the segments to identify where in the content one or more watermarks may be added. The segments may then be concatenated into processed content that includes watermarking instructions. The processed content may be transmitted to a client for rendering. In some embodiments, the watermarking may be applied dynamically at a server prior to or concurrently with transmission to the client. If the client encounters an instruction to add a watermark, the client may render a watermark based at least in part on client information and/or information capable of identifying the client's user. The watermark may be placed at locations in the content so that the content is discernible by a user, while also being placed within a context of the content so as not to distract from the content experience.
Disclosed is a linear actuator which includes a core, a coil, a magnet assembly, and a housing. The coil that is shaped to be positioned about the core for movement along a longitudinal axis of the core. The housing is supported by core flanges and positioned about the coil and the core. The magnet assembly includes magnets of the same polarity facing the coil and shaped to be positioned inside or outside of the coil, and supported by the core or by the housing, respectively. The core includes first and second portions, each having an end face, and the first and second portions are positioned along the longitudinal axis so that the end faces oppose each other and are separated by a gap. A cavity is formed in each of the end faces along the longitudinal axis.
A magnetized hearing-aid earpiece inductive coupling system includes a hearing-aid earpiece including a magnetized assembly with an inductive coil. The earpiece also includes an earpiece controller that is communicatively coupled with the inductive coil and that controls adjustable settings of the earpiece. A hearing-aid programming device includes a magnetized coupler with a second inductive coil. The magnetized assembly and the magnetized coupler are configured to magnetically hold the two inductive coils in proximity to one another, such that the inductive coils inductively communicatively couple the earpiece controller with the hearing-aid programming device. The hearing-aid programming device is thereby enabled to instruct the earpiece controller to adjust the earpiece's adjustable settings.
A piezoelectric speaker that includes an electrode formed on opposing main surfaces of a piezoelectric sheet having a predetermined stretching axis and made of a chiral polymer. The electrode is divided into four electrode portions by a plurality of dividing lines extending in a radiation direction. The four electrode portions are distributed along the outer peripheral portion except for the central portion of a vibration region. Voltage is applied to the respective four electrode portions in such a manner that electric field vectors generated in the thickness direction of the piezoelectric sheet direct in opposite directions between the adjacent ones of four sheet portions of the piezoelectric sheet to which voltage is applied by the electrode portions.
An entertainment system for use with a magnetic resonance imaging (MRI) device that includes video glasses and headphones. A Faraday shield encloses the entertainment system to reduce adequately RF signals from entering or leaving the entertainment system. The entertainment system may have non-ferromagnetic RF low-pass filters between parts of the system, such as the control unit and the video glasses, to reduce higher RF signals from entering or leaving those parts. To replace the battery and or entertainment media, a person opens the entertainment system's Faraday shield when not MRI imaging or outside the MRI magnet room. The door has an Faraday shield overlapping the system Faraday shield and making low resistance RF contact. The entertainment system has a minimal amount of ferromagnetic material so that it may operate within the high magnetic field of the MRI magnet bore with minimal performance degradation. The entertainment system uses non-ferromagnetic speakers in the headphone. Passive ear protection and noise cancellation reduce the loud noise of the MRI system heard by the patient to a level where the patient can hear the entertainment. The entertainment system includes a charger for the rechargeable batteries.
A portable electronic device includes a player, a speaker, a control circuit, a switch circuit, and a current limiter. The player is for outputting analog audio signals. The speaker is for transforming the analog audio signals into sound. The control circuit is for generating a first control signal when ambient light intensity is lower than a predetermined value. The switch circuit is for turning on and transmitting the analog audio signals to the speaker when receiving the first control signal. The current limiter is for transmitting the analog audio signals to the speaker when the switch circuit turns off, and for limiting a current flowing through the speaker.
A system for localizing an acoustic source is provided. This system includes a microphone apparatus, an audio processing apparatus, a photographing apparatus, and a decision apparatus. The microphone apparatus receives an acoustic signal and generates at least one received audio signal. The audio processing apparatus generates first location information based on the at least one received audio signal. The decision apparatus generates depth information based on at least one image captured by the photographing apparatus. According to the first location information, the at least one captured image, and the depth information, the decision apparatus determines a location corresponding to the source of the acoustic signal.
An aliasing correction in a wave field synthesis system is achieved by ascertaining the aliasing filter property specific for a virtual source. This aliasing filter property, which, for example, may be the aliasing frequency is ascertained by help of the source position information. This aliasing filter property is used for an adaptive anti-aliasing filter for adaptive filtering of the audio signal associated with the source or the component signals associated with the source.
Methods and algorithms for generating identical symmetrical cryptographic keys. In a method for generating a symmetrical cryptographic key, a first profile is generated, the first profile comprising a series of data points collected over a first period of time. A start time of the first profile is identified and the first profile divided into a sequence of time-based segments, each time-based segment comprising at least one data point. A first symmetrical cryptographic key is calculated from the sequence of time-based segments, and the first symmetrical cryptographic key is stored for at least one of encrypting and decrypting data in cooperation with a second symmetrical cryptographic key substantially identical to the first symmetrical cryptographic key.
Techniques are described for the use of a cryptographic token to authorize a firewall to open a pinhole which permits certain network traffic to traverse firewalls. An initiating endpoint requests a token from a call controller, which authorizes a pinhole though the firewall. In response, the call controller may generate a cryptographic authorization token (CAT) sent towards the destination endpoint. The call controller may generate the token based on an authorization ID associated with the call controller, a shared secret known to both the call controller and the firewall, and data specific to the media flow for which authorization is requested.
An embodiment includes at least one processing unit to perform at least first and second sets of diffusion-related operations to produce a resulting block from a data block, and that includes at least one stage and at least one other stage. The at least one stage is to select one of first operands and second operands input to the at least one other stage. The first and second operands are respectively associated with the first and second sets of operations, respectively. The at least one other stage involves arithmetic and logical operations common to both the first and second sets of operations. At least one other processing unit is to perform at least one set of cryptographic-related operations (different, at least in part, from the first and second sets of operations) on at least one of (1) another block to produce the data block and (2) the resulting block.
A device and method of collision-free hashing of near-match inputs that includes the following components. An adder for receiving an input i, a check value cv, and outputs n, which is greater than or equal to the sum of i and cv. A checker for receiving a value n, a value d, a first polynomial, and an output at which the first polynomial appears if the checker determines that the first polynomial is of degree proportional to d and divides xn+1. A factorization block for factoring the first polynomial into a second polynomial and a third polynomial. A first division block for dividing an input of bit length i by the second polynomial to generate a first portion of the hash of the input. A second division block for dividing the input by the third polynomial to generate a second portion of the hash of the input.
A system for enabling collaboration between two or more customer contact campaigns running within a call center environment includes at least one outbound contact server (OCS) resident on a digital medium, the OCS including an automated dialer application resident on a digital medium thereon or accessible thereto for dialing contact numbers from contact records assembled for the running campaigns, a call monitoring and recording system executing from software on a digital medium, for monitoring call dialing progress and business results of completed calls, a central data repository for storing dialing progress and business results data collected by the running outbound campaigns, and a data sharing mechanism executing from software resident on a digital medium, accessible to each campaign running on the OCS for sharing collected data among the running campaigns. Shared data received by individual campaign instances is processed by the receiving campaign against one or more pre-configured business rules to determine whether to modify campaign contact records, campaign dialing patterns and or campaign dialing methods.
A teleconference terminal apparatus including: an input unit which receives a speech signal; an analyzing unit which calculates a target size on a predetermined segment basis of a speech signal; a coding unit which codes the speech signal to generate a data stream, so that the coded data size on a predetermined segment basis becomes the target size corresponding to each predetermined segment; a stream transmitting unit which transmits to a network the data stream; a receiving unit which receives the data stream transmitted from another terminal apparatus; a filtering unit which determines whether segment data is to be decoded based on data size for each predetermined segment in the received data stream, the segment data being included in the data stream; a decoding unit which decodes segment data determined to be decoded to generate a speech signal; and an output unit which outputs the generated speech signal.
The present invention provides a flexible selection of subscriber and account related data for charging purposes in a communication network. The subscriber account has at least one charging resource type which is instantiated into at least one charging resource of the charging resource type, and the charging resource is associated with at least one subscriber account. Initially, there is executed an analysis of a service data describing a service event and subscriber/subscriber group related data describing at least one subscriber account to which the service event is to be charged using a configurable analysis structure for generation of a charging resource matching key. The charging resource matching key describes what class of charging resource types could be used for charging the service event. Then, the charging resource matching key is matched to at least one charging resource falling under the classification of the charging resource matching key and being associated with at least one subscriber account to which the service event is to be charged. Finally, the selected at least one charging resource is manipulated.
Systems and methods are disclosed for providing detailed information about a party during interparty communication. Data-capable mobile devices query at least a public database to retrieve information about a set of parties engaged in communication. The results of the database query are employed to provide detailed caller identification and detail functionality to telephones or communication devices not utilizing traditional landlines or commercial caller identification service. Storage can be included to include address book function, query caching, and user preferences. An interface can be provided to facilitate display of rich caller identification information. The interface can further update displayed information without user input, or provide user selection control to request more information on a selected portion of displayed information. These features can be applied to determine the information about a party that is either receiving a communication or initiating a communication.
A network for transporting power and multiplexed data and digital telephone signals. The network includes at least three nodes and first and second wiring segments in a building for carrying the multiplexed data and digital telephone signals, and at least one of the segments is configured to additionally carry a power signal. A power consuming component is connected to the at least one wiring segment and is powered by the power signal carried by that segment. Each wiring segment connects a different pair of the nodes together to form, with nodes nodes, a packet based bi-directional communication link. One of the nodes contains communication link composed of a repeater, a bridge, or a router connectable to a data unit. At least one of the nodes is connected to a remote data unit external to the building for coupling the remote data unit to at least one of said communication links.
A voice messaging system comprises a common message store, a local data store located remotely from the common message store, and a media server. The media server is operable to receive a call directed to a number serviced by the media server, prompt the user for a voice message, direct the voice message to the local data store for temporary storage, notify the common message store that the voice message is present in the local data store, respond to a request to transfer the voice message to the common message store, and direct the local data store to erase the message upon receipt of a communication from the common message store that the voice message was successfully saved.
An apparatus including a processor, a memory connected to the processor, a user interface connected to the processor and a communication module connected to the processor. The processor is configured to automatically monitor at least one incoming message status for each of at least two voice mail accounts, and to register each of the at least one message status in the memory.
A method and apparatus for providing automated processing of a switched voice alarm on a switched and/or Internet Protocol (IP) network are disclosed. For example, the method receives an alarm associated with a switched voice service, and retrieves a Local Routing Number (LRN) or Primary Inter-exchange Carrier (PIC) information from a switch serving a call associated with a caller's telephone number. The method determines if the alarm is due to one or more service degradations, and notifies a work center responsible for one or more of the service degradations if the alarm is due to the one or more service degradations.
A radiographic image capturing system includes a radiographic image capturing device, a radiation irradiating device, and a control device. The radiographic image capturing device is capable of performing fluoroscopic imaging, and carries out capturing of radiographic images continuously. The radiation irradiating device performs continuous irradiation or pulse irradiation with respect to the radiographic image capturing device at a time of fluoroscopic imaging. The control device has a controller that affects control such that, in a case in which a frame rate of fluoroscopic imaging is low, the radiation irradiating device performs fluoroscopic imaging by the continuous irradiation with respect to the radiographic image capturing device.
Systems, methods, and circuits extract data from an oversampled data stream in the presence of noise and/or jitter. Pointers decide which data samples of the oversampled data stream are extracted. Some of the pointers occurring right after a data transition are positioned based on the location of previous pointers, rather than using the data transition points as occurs during an alignment. Settings such as the frequency of how often a pointer is aligned with a data transition and a maximum adjustment amount during an alignment may be programmable.
A sync detector includes a correlation computing unit configured to receive signal values corresponding to respective sample points and to compute auto-correlation of the received signal values between sample points of interest and sample points that are situated at a distance equal to a constant number of sample points from the sample points of interest, a correlation value synthesizing unit configured to receive auto-correlation values corresponding to respective sample points obtained by the correlation computing unit and to synthesize the auto-correlation values with respect to at least two sample points among sample points that are spaced apart by the constant number of sample points thereby to compute a synthesized correlation value, and a peak-point detecting unit configured to detect a position of a sample point corresponding to a largest synthesized correlation value among synthesized correlation values corresponding to respective sample points obtained by the correlation value synthesizing unit.
The invention relates to a method including a step of providing a clock having a clock period, wherein an integer multiple of the clock period defines a periodic time grid. In a further step, data packets are transferred between a baseband assembly and a radio-frequency assembly, wherein the times of the start of the transfers are offset with respect to the times of the periodic time grid.
Techniques to generate synchronization information from received signals in communication applications are disclosed. According to one embodiment, a method for generating synchronization information from received signals includes providing a fixed gain to a received analog signal to generate a modified analog signal, converting the modified analog signal to a digital signal, extracting one or more sign bits from the digital signal, and generating synchronization information as a function of the one or more sign bits. Various embodiments can be applied in several wireless and wired communication applications.
A receiving system and a method of processing data are disclosed herein. The receiving system a signal receiving unit, a known sequence detector, a first equalization unit, a second equalization unit, a block decoder, and an error correction unit. The signal receiving unit receives a broadcast signal including a data group multiplexed mobile service data with a plurality of known data sequences. The known sequence detector detects known data sequences from the broadcast signal. The first equalization unit updates an equalization coefficient by using the known data sequence during the known data section, thereby primarily channel-equalizing the known data sequence. The second equalization unit interpolates or extrapolates a converging equalization coefficient, thereby secondarily channel-equalizing the mobile service data, when the equalization coefficient converge. The block decoder performs turbo-decoding on the channel-equalized mobile service data in block units. And, the error correction unit performs error correction decoder on the decoded mobile service data, thereby correcting errors generated in the mobile service data.
The present invention provides digital subscriber line noise mitigation techniques, and applications thereof. In an embodiment, the present invention provides a toolbox of methods and techniques for mitigating the effects of noise in xDSL systems. These methods and techniques are controllable and locatable at one or both ends of a DSL communication link (e.g., within a central office transceiver unit or a remote transceiver unit). These novel methods and techniques include: (1) per tone noise margin modification, (2) data framer constraints modification, (3) improved noise measurements; (4) more robust on-line reconfiguration processes, (5) worst case noise monitoring, (6) induced bit rate limitations, and (7) distortion noise mitigation. These methods and techniques are particularly useful for mitigating the effects of time-varying noise and impulse noise.
A method of estimating a signal-to-noise ratio from a received M-DPSK modulated signal, comprising a sequence of N known symbols, based on a division of the known symbols N and of N samples of the received signal at the output of the channel into a number of blocks B of length L with B greater than one.
A signal receiving apparatus includes: an acquisition section configured to acquire an Orthogonal Frequency Division Multiplexing signal resulting from combination of a plurality of signals transmitted by a plurality of signal transmitting apparatus by adoption of an Orthogonal Frequency Division Multiplexing method; and a demodulation section configured to carry out partial processing of processing to demodulate the Orthogonal Frequency Division Multiplexing signal acquired by the acquisition section by making use of either first pilot signals or second pilot signals where the first pilot signals are pilot signals extracted from the Orthogonal Frequency Division Multiplexing signal acquired by the acquisition section as signals having the same phase for all the signal transmitting apparatus, and the second pilot signals are pilot signals extracted from the Orthogonal Frequency Division Multiplexing signal acquired by the acquisition section as signals having different phases depending on the signal transmitting apparatus.
A communication method includes: (a) dividing one bit data group into a plurality of bit groups, the one bit data group being taken out from a plurality of bit data groups defined by a communication protocol for transmitting predetermined information, and exerting no substantial influence on the predetermined information even when arbitrarily inverting a value of the bit; (b) determining whether or not the values of the bits constituting the bit group are all the same by each of the plurality of bit groups divided into in step (a); (c) inverting at least one of the values of the bits of the bit group determined in step (b) that the values of the bits are all the same; and (d) arranging the plurality of bit groups, each of which has at least one of the values of the bits inverted in step (c), in the plurality of bit data groups except the one bit data group at regular intervals.
A method for transmitting data in a communication system employing an encoding scheme includes processing data in accordance with a particular processing scheme to provide a plurality of information symbols; shaping a constellation of the plurality of information symbols to obtain a plurality of shaped symbols; processing the plurality of shaped symbols in accordance with the encoding scheme to obtain a plurality of transformed signals such that the peak to average power ratio (PAR) of the plurality of transformed symbols is lower than the PAR would be if the information symbols were not shaped into shaped symbols prior to processing into transformed symbols, wherein the encoding scheme may be expressed in a form x=Gs, sεZN, GεRN×N, where x is an isomorphic vector representation of transformed signals, G is an N×N invertible generator matrix, s is a vector of a plurality of information symbols, and R represents the real domain; and transmitting the plurality of transformed signals over a communication network.
A two-way communication circuit is connected to one end of a cable performing half-duplex communication. The two-way communication circuit includes a controller register storing a control signal including switch indication information switching a transmission direction and a reception direction; a communication controller managing timing depending on the control signal stored in the controller register; and a transmission and reception circuit periodically switching the transmission direction and the reception direction according to an indication by the communication controller depending on the control signal.
The present invention increases the interference diversity in systems with the frame structure described above by using frequency hopping sequences that are selected considering characteristics of the channel relating to how the channel varies. According to a first embodiment, the channel characteristics relate to channel coherence time and according to a second embodiment, the channel characteristics relate to channel coherence bandwidth. For channels with long coherence times, the transmission hops back and forth several times during a TTI on the different available frequencies. For channels with wide coherence bandwidths, hopping may be performed between the frequency used by the reference signals and its neighbor frequencies. For channels with both long coherence times and wide coherence bandwidths, a combination may be used.
A method of mapping a plurality of symbols from a first communication scheme (e.g. GSM) to frames of a second communication scheme (e.g. CPRI) to enable data of the symbols to be transmitted over a communication link that operates according to the second communication scheme, wherein N of the symbols are transmitted in a sequence n=0, . . . , n−1 and X of the frames are transmitted in a sequence x=o, . . . , x−1, the method including transmitting data of the symbol n during a frame x, where x is dependent upon the value n*TF*fs where TF is the duration of each of the symbols from the first communication scheme and fs is the frequency of transmission of the frames of the second communication scheme.
Low complexity edge detection and DCT type selection method to improve the visual quality of H.264/AVC encoded video sequence is described. Encoding-generated information is reused to detect an edge macroblock. Variance and Mean Absolute Difference (MAD) of one macroblock shows a certain relationship that is able to be used to differentiate the edge macroblock and the non-edge macroblock. Also, the variance difference of neighbor macroblocks provides a hint for edge existence. Then, a block-based edge detection method uses this information. To determine the DCT type for each block, the detected edges are differentiated as visual obvious edge, texture-like edge, soft edge and strong edge. 8×8 DCT is used for texture-like edges and the 4×4 DCT is used for all the other edges. The result is an efficient and accurate edge detection and transform selection method.
The method includes obtaining a first reference frame picture list and a second reference frame picture list including multiple reference frame pictures respectively. A reference frame picture index is determined based on display order information for the multiple reference frame pictures. First motion vector information and second motion vector information for the macroblock is obtained and a first reference field picture index and a second reference field picture index associated with the macroblock is obtained. The method further includes selecting a first reference field picture having a same parity as the macroblock if the first reference field picture index is an even number, and selecting a second reference field picture having a different parity from the macroblock if the second reference field picture index is an odd number. The macroblock is decoded based on the first and second motion vector information and the selected first and second reference field pictures.
An interactive video/multimedia application (IVM application) may specify one or more media assets for playback. The IVM application may define the rendering, composition, and interactivity of one or more the assets, such as video. Video multimedia application data (IVMA data may) be used to define the behavior of the IVM application. The IVMA data may be embodied as a standalone file in a text or binary, compressed format. Alternatively, the IVMA data may be embedded within other media content. A video asset used in the IVM application may include embedded, content-aware metadata that is tightly coupled to the asset. The IVM application may reference the content-aware metadata embedded within the asset to define the rendering and composition of application display elements and user-interactivity features. The interactive video/multimedia application (defined by the video and multimedia application data) may be presented to a viewer in a player application.
Video data is compressed for streaming to mobile devices. The data includes spatially compressed frames (I frames) followed by a plurality of temporally compressed frames (P frames) a source of input video data is coded to produce compressed data having I frames and P frames. The data volume of the I frames is compared with that of the P frames. In response to the data volume of the I frames being too large when compared to the data volume of the P frames, the input video data is coded again to produce I frames having a smaller data volume.
An I/Q imbalance compensation block of a RF receiver for compensating an imbalance between an in-phase component and a quadrature component of an RF signal is disclosed. The compensation block includes a conjugation block; an adaptive finite impulse response (FIR) filter; and an adder. The filter use filter coefficients iteratively updated at least partly in response to a compensated digital signal. The filter can have a complex number for at least one, but not all of filter taps, and real numbers for other filter taps. The filter can be provided with adaptation step sizes different from filter tap to filter tap. The filter can also be provided with an adaptation step size(s) varying over time. The filter can also be provided with an adaptation step size(s) divided by the square norm of the compensated signal.
A tunable equalizer with a tunable equalizer frequency response is provided. The tunable equalizer includes an amplifier circuit for amplifying input signals and a tunable circuit coupled to the amplifier circuit. The tunable circuit is arranged to provide a zero point in the equalizer frequency response and the zero point is adjusted according to a controllable value. When the controllable value varies according to a uniform offset, the corresponding zero point varies according to a non-uniform offset.
A transmission apparatus includes a test signal control unit that copies a test signal of a pseudo-random bit sequence and controls insertion of the same test signal in each member of a plurality of members of a concatenation signal, a concatenation signal transmitting unit that transmits each member of the concatenation signal with the test signal inserted therein by the test signal control unit to other apparatus via a plurality of transmission paths, a concatenation signal receiving unit that receives from the other apparatus each member of a plurality of members of a concatenation signal, and an individual-line-quality calculating unit that, using a test signal inserted in the members of the concatenation signal received by the concatenation signal receiving unit, individually evaluates each member of the concatenation signal received by the concatenation signal receiving unit and calculates a line quality of each transmission path.
A receiving circuit, method for receiving a signal, and use of a detection circuit and a control circuit of a receiving circuit of a node of a radio network is provided to deactivate an analog signal processing and/or determination of digital data from a signal received over an antenna of the node, when a stored current frame of the digital data has been recognized as valid, and to activate the analog signal processing and/or the determination, when the transmission of the current frame over an interface of the control circuit has been confirmed, whereby the control circuit is connected to the detection circuit and/or an input circuit for deactivation and activation, and whereby the detection circuit is formed to determine the digital data from the received signal.
A receiver (104) in communications system (100) includes an antenna system (302) for receiving a composite signal comprising multi-path components associated with the multi-path images of a transmitted signal. The receiver also includes a correlation system (368) for correlating the received composite signal with a spreading sequence using different time-offset values to generate time-offset de-spread signals associated with at least a portion the multi-path images, where the spreading sequence is based on sequence of discrete-time chaotic samples. The receiver further includes receiver fingers (108a-108n) for generating synchronized de-spread signals from the time-offset de-spread signals based at least on said time-offset values. The receiver also includes a combiner (350) for combining the de-spread signals into a combined coherent de-spread signal.
A method includes partitioning a set of hopping carrier frequencies into disjoint sets including a first set and a second set such that a frequency correlation between a first hopping carrier frequency of the first set and a second hopping carrier frequency of the second set is approximately zero. The method also includes generating at least one copy of a signal, which includes a plurality of time division multiple access (TMDA) frames. The at least one copy of the signal has a fixed delay and a random phase relative to the signal. The method further includes transmitting the signal and the at least one copy of the signal using selected hopping carrier frequencies from the first and second sets such that a frame is sent using the first hopping carrier frequency from the first set and an adjacent second frame is sent using the second hopping carrier frequency from the second set.
Disclosed is a pilot multiplexing method in an Orthogonal Frequency Division Multiplexing (OFDM) system. Transmit data is transmitted by an OFDM signal through an OFDM scheme, pilot data is directly spread, and a spread-spectrum signal, which has been obtained by spreading, is transmitted in the same frequency band as that of the OFDM signal at the same time in superposition therewith or time-division multiplexed therewith. The spread-spectrum signal is a CDMA signal that has been obtained by spreading the pilot data by a prescribed spreading code.
A method and system is provided for transmission of video information pixels over wireless channels, where each video pixel includes a plurality of components and each component comprises video information bits. The information bites are logically grouped into multiple logical groups in a packet, and error detection information is determined for each logical group. The error detection information is placed in the packet, and the packet is transmitted from a transmitter to a receiver over a wireless channel.
In general, techniques are described for summarizing label mappings and thereby enabling longest-prefix match within Multi-Protocol Label Switching (MPLS) networks. More specifically, a first router included within a first area of a network comprises a control unit that maintains a label space defining labels available for mapping to a plurality of addresses assigned to network devices within the network. The control unit reserves a contiguous set of the labels of the label space and maps the contiguous set of labels to first area addresses. The first area addresses include those addresses of the plurality of addresses available for assignment to network devices within the first area. The first router also includes an interface card that transmits, to a second router of a second area of the network, an advertisement that advertises a summarized version of the mapping between the contiguous set of labels and the first area addresses.
An apparatus and method for switching and/or routing electronic data between two networks communicating at different bit rates, where the bit rate of the faster network divided by the bit rate of the slower network is a non-integer. A switching/routing unit interconnects the networks via two set of lanes, one set connected to each network. Each lane communicates at a bit rate that is a common factor of the two bit rates. One set of lanes communicates with a set of transceivers that communicate at the faster bit rate on the faster network. The other set of lanes communicates with a (larger) set of network elements (NEs) that communicate at the slower bit rate on the slower network. Each transceiver and NE is structured so that the total bit rate of the lanes communicating with it is equal to the bit rate of its respective network.
A method for receiving a frame in a high data throughput wireless local area network begins by receiving a preamble of the frame via a channel in accordance with a default receiver filter mask. The processing continues by validating the preamble. The processing continues by, when the preamble is validated, interpreting the preamble to determine a high data throughput channel configuration. The processing continues by reconfiguring the default receiver filter mask in accordance with the high data throughput channel configuration to produce a reconfigured receiver filter mask. The processing continues by receiving a data segment of the frame in accordance with the reconfigured receiver filter mask.
A method and system for reducing power consumption of OFDM (Orthogonal Frequency Division Multiplexing) signal synchronization circuit comprises a sync setting, a sync controller, a sync pipeline and a data corrector. The sync setting dynamically changes correlation data sample rate based on synchronization statuses and results. The sync controller controls and schedules frame and symbol synchronizations, and turns on and off the sync pipeline based on synchronization activities. The sync pipeline integrates frame and symbol synchronization operations, synchronizes receiving signal with scalable synchronization window, synchronization sequence length, synchronization delay and variable data sample rate. Data corrector adjusts input data with coarse timing and fine frequency offsets estimated in sync pipeline, and generates corrected output data for further processing. By using the above techniques, the power consumption of signal synchronization circuit is reduced.
A wireless network, an access point (AP), and a load balancing method thereof are provided. Each AP of the wireless network obtains data related to bandwidth and radio frequency (RF) signal strength by interchanging messages with the other APs. Each AP performs a calculation according to the data to evaluate the advantage of potential bandwidth of the AP with respect to a user side mobile station (MS). By this advantage evaluation, one of the APs is selected to accept the association request of the MS. This method can be used to balance the load of the APs of the wireless network.
Techniques for sending signaling information are described. Multiple signaling channels may be available to send signaling information. Different signaling information, different signaling parameter values, or different interpretations of signaling parameter values may be associated with different signaling channels and conveyed by the selection of these signaling channels, which may be used for actual transmission of remaining signaling information. A transmitter selects at least one signaling channel from among the multiple signaling channels based on first signaling information and sends second signaling information on the selected signaling channel(s) to convey the first and second signaling information. The transmitter sends at least one data stream on at least one data channel in accordance with the first and second signaling information. A receiver obtains the first signaling information based on the selected signaling channel(s) and decodes the selected signaling channel(s) to obtain the second signaling information. The receiver processes the data channel(s) in accordance with the first and second signaling information to recover the data stream(s).
An apparatus and a method for establishing an ad-hoc mode connection in a cellular wireless communication system are provided. In the method, a request message requesting an ad-hoc mode connection with a counterpart mobile terminal is transmitted to a base station in a cellular network. A Service Set Identifier (SSID) and Internet Protocol (IP) address information are received from the base station. The ad-hoc mode connection with the counterpart mobile terminal is established using the SSID and IP address information.
Techniques for monitoring grant channels in a wireless communication network are described. In one design, a user equipment (UE) determines whether a monitoring condition is satisfied, monitors at least one grant channel for grants of radio resources if the monitoring condition is satisfied, and stops monitoring the at least one grant channel if the monitoring condition is not satisfied. The UE may determine that the monitoring condition is satisfied after sending scheduling information indicating that there is data to send, if there is an outstanding grant of radio resources, if a grant of radio resources is expected, if there is at least one scheduled flow and a data buffer for the scheduled flow(s) is not empty, if there is an outstanding grant of radio resources and data transmission has been sent using this grant of radio resources, if there is at least one other control channel to monitor, etc.
A wireless client device is associated with an access point in an association having a value for a listen interval parameter. The wireless client device determines, according to predefined considerations, a different value for the listen interval parameter, and declares the different value for the listen interval parameter in a wireless transmission to the access point. The listen interval parameter specifies a number of beacon intervals that can pass from a time the wireless client device listens for a beacon frame from the access point before the wireless client device listens for a next beacon frame from the access point.
The present invention relates to a method for securing a radio communication link establishment in a radio communication network comprising a local network and a secured network. The local network comprises at least a first terminal and a second terminal and at least the first terminal is capable of communicating with the secured network. The radio communication network implements layered protocol functions, comprising at least Layers 1, 2 and 3, the terminals being identifiable by their Layer 2 and 3 addresses. The secured network comprises a database comprising address correspondence information between Layer 2 and 3 addresses of terminals. In the method the first terminal authenticates itself with the secured network and then by using the Layer 3 address of the second terminal, obtaining the address correspondence information provided by the database and thereby determining the corresponding Layer 2 address of the second terminal. Then the first terminal establishes in the local network the radio communication link with the second terminal by using the Layer 2 address.
A power saving method and apparatus are provided for saving power by reducing the number of changes between active mode and sleep mode using multiple channels. A process for negotiating which of multiple channels will be assigned a transmission opportunity (TXOP) is performed. A TXOP MAP is configured by exchanging a packet through a common channel during a predetermined time at every monitoring time according to a negotiated channel. The TXOP is allocated to each channel according to the TXOP MAP. As a change between the active mode and the sleep mode is reduced, power can be saved, resources of the mesh network can be efficiently used, and interference between nodes can be reduced.
Embodiments monitor the participation of remote users to conference calls even when they are connected through simple telephone, i.e. without multimedia (or Internet) connection. In particular, an embodiment enables callers to monitor an up to date list of participants without the need of using a dedicated phone or connecting through a PC and a dedicated line to a central Conference Call system. This can be highly useful in case of travelling users who are expected to join the call from different places. Embodiments may not need a complex network infrastructure or network protocol change, since the information about the participant list can be transmitted over the normal phone line using a predetermined set of signals (e.g. an acoustic signal). Both the Conference Call server and the peripheral devices may refer to the same set of signals. Embodiments may be transparent to those users who do not wish to (or cannot) use the new functionality.
Systems, methods, and computer program products are provided for controlling calls and monitoring resource status for turret systems. A SIP message including at least one of a header field and an event package is received from a SIP user agent over a communication network. The header field includes a first parameter corresponding to a first call feature and the event package includes a second parameter corresponding to a second call feature. At least one of the first call feature and the second call feature is implemented by the softswitch or a SIP-enabled turret in response to the receiving.
A method and device for sending a scheduling request (SR) signal are used for a user equipment (UE) in a long term evolution system to send an uplink signal to a base station. The method includes: if a time length of a radio frame is less than an SR periodicity, a sending frame and a subframe for the SR signal are determined after shifting an SR subframe offset from a starting subframe of a first radio frame of multiple consecutive radio frames which have a total time length equal to the SR periodicity; if a time length of a radio frame is equal to or greater than the SR periodicity, each radio frame is determined as the sending frame for the SR signal, and if a time length of a radio frame is equal to the SR periodicity, a subframe of the sending frame is determined after shifting the SR subframe offset from the starting subframe of the sending frame; if a time length of a radio frame is greater than the SR periodicity, a subframe of the sending frame is determined after shifting the SR subframe offset from the starting subframe of a radio half-frame; and the UE sends the SR signal to the base station in the determined subframe of the sending frame.
A method and system is disclosed for adjusting wireless access coverage based on backhaul capacity. A base station, such as a femtocell, will determine the capacity of its backhaul connection in the downlink direction. The base station will then adjust the power level of it forward link to help ensure that the forward-link data rate to an access terminal is approximately matched to the determined capacity of its backhaul connection. In an example embodiment, the base station will adjust the power level of its pilot until the access terminal is requesting a forward-link data rate commensurate with the downlink rate on the backhaul connection.
A method and a system for providing information for recovering a clock frequency via a data network comprise generating a value representative of a frequency difference between a clock frequency and a reference frequency by using a digital phase-locked loop at an ingress interface of a data network, transmitting the generated value over the data network, and recovering the clock frequency at an egress interface of the data network by using the reference frequency and the transmitted value. Other systems and methods are also disclosed.
A computer readable storage medium stores a set of instructions executable by a processor. The set of instructions is operable to receive, from a user device, a query relating to a degradation of performance of the device within a network; receive, from a transceiver station, a record relating to a time to send data to the device; and identify the existence of an error in the device based on a determination that the time is greater than a predetermined threshold.
In general, the subject matter described in this specification can be embodied in methods, systems, and program products for adaptive data unit transmission. A sliding window is filled with data units and designates a sliding window start position and a sliding window end position. A value for each of the data units in the sliding window is stored, the value representing a maximum number of times that each data unit is to be transmitted. The stored value is different among at least two of the data units. Data units are selected from the sliding window to be assembled into a packet. An assembled packet is transmitted to a receiving computerized device. A determination that the data unit positioned at the sliding window start position has been transmitted a maximum number of time is performed, and in response a different data unit is positioned at the sliding window start position.
In accordance with a method of managing network capacity, simulation data is received from a simulation system based on at least one metric associated with a plurality of communication links interconnecting at least two endpoints. The simulation data indicates impact of a communication link to be taken offline a plurality of alternate communication links. It is determined whether the simulation data associated with at least one communication link satisfies at least one predetermined criterion. Further, at least one metric of the simulation system is periodically updated based on real-time data associated with the plurality of communication links. The simulation data from the simulation system based on the updated at least one metric is received. Thereafter, load from the communication link to be taken offline is selectively moved to an alternate communication link based on whether the simulation data associated with the alternate communication link satisfies the at least one predetermined criterion.
An approach provides a reset trigger signaling in a network, wherein a reset trigger is generated, which carries a device indicator for indicating a target device. To trigger a reset procedure, the reset trigger is signaled over the network by using a protocol layer lower than a network layer. At a network entity, it is checked whether the device indicator indicates this network entity; and the reset procedure is initiated in response to the result of this checking. Thereby, the reset trigger works independent of the network topology and will reach the destination device, even if a higher protocol layer is blocked due to error situations, so that a robust and flexible reset signaling procedure can be provided.
A data storage master disk and method of making a data storage master disk. The data storage disk master is for use in a data storage disk replication process. The data storage disk molding processes produces replica disks having a surface relief pattern with replica lands and replica grooves. The method includes providing a master substrate. The master substrate is at least partially covered with a layer of photosensitive material. A surface relief pattern having master lands and master grooves is recorded in the data storage disk master, including the steps of exposing and developing the photosensitive material is controlled to form master grooves extending down to a substrate interface between the master substrate and the layer of photosensitive material, such that the width of the master grooves at the substrate interface corresponds to a desired width of the replica lands.
A method and apparatus to control a position in which data is to be recorded on a holographic data recording medium by using interference between a reference light and a signal light, the method including: irradiating the reference light and the signal light on the holographic data recording medium; generating a focus error signal that indicates a distance difference between a first focus corresponding to a focus of the reference light on the holographic data recording medium and a second focus corresponding to a focus of the signal light on the holographic data recording medium, based on information about a reflective signal light generated when the irradiated signal light is reflected from a reflective transmission layer of the holographic data recording medium; and moving the second focus to a position of the first focus, based on the focus error signal.
According to the present invention, a first error pattern caused by a shift of a bit relating to a recording mark or a space of a shortest length and a second error pattern caused by an edge shift of the recording mark are used. For each of a plurality of error patterns, a pattern shift obtained by normalizing a difference between a square of a Euclidean distance between the error pattern and a reproduction signal and a square of a Euclidean distance between a correct pattern and the reproduction signal, using a square of a Euclidean distance between the correct pattern and the error pattern is detected. Length and phase errors are calculated by a sum of, or a difference between, a first pattern shift amount obtained by normalization performed using the first error pattern and a second pattern shift amount obtained by normalization performed using the second error pattern.
An optical disk apparatus according to the present invention includes: a sub-data forming section for forming, from data to be recorded into an optical disk (3), element data (42a, 42b) constituting the data and parity data (42c) for reconstructing the data in a case where the element data (42a, 42b) becomes unreadable; and a recording position determining section for determining respective recording positions for the element data (42a, 42b) and the parity data (42c). The recording position determining section determines the respective recording positions for the element data (42a, 42b) and the parity data (42c) such that they do not overlap each other in a projection plane of the optical disk viewed in a light-irradiation direction. The arrangement makes it possible to improve reliability of data reconstruction in a case where data loss occurs in data recorded in the optical disk (3) in which data is recordable in a plurality of layers.
Method and apparatus for adaptive arrangement of data on storage media, such as in a multi-device storage array across which data are stored. A virtual hot space is formed to store frequently accessed data. The virtual hot space comprises at least one hot data zone which extends across storage media of a plurality of arrayed storage devices over a selected seek range less than an overall radial width of the media. The frequently accessed data are stored to the hot data zone(s) in response to a host level request, such as from a host level operating system (OS) or by a user which identifies the data as frequently accessed data. Alternatively or additionally, access statistics are accumulated and frequently accessed data are migrated to the hot data zone(s) in relation thereto. Lower accessed data sets are further preferably migrated from the hot data zone(s) to another location of the media.
A differential phase detector for an optical storage system is set forth. The differential phase detector includes a photodetector circuit arranged to detect light deviations associated with radial errors in the optical storage system. A non-linear equalizer is in communication with the photodetector circuit. The output of the non-linear equalizer is in communication with signal processing circuitry. The signal processing circuitry uses the equalized signals to generate one or more radial error signals.
An environmental monitoring system including at least one underwater measurement device and a transmitter for transmitting data from the measurement device to an above water station using a magnetically coupled antenna.
A semiconductor memory device includes a plurality of memory cells, a plurality of bit lines respectively connected to the memory cells, a plurality of first and second word lines respectively connected to the memory cells, a plurality of first drivers for driving the first word lines selected during a read operation, and a plurality of second drivers for driving the second word lines selected during a write operation, the second driver having a different drive capability from the first driver's.
A sense amplifier is disclosed comprising a first sense input, a second sense input, a latch, a first p-channel control transistor arranged to electrically power a first section of the latch and having a gate terminal linked to the first sense input, and a second p-channel control transistor arranged to electrically power a second section of the latch and having a gate terminal linked to the second sense input. Application may be in particular to low power embedded memories.
A non-volatile memory device includes a plurality of mats, each of which includes a unit cell in an intersection area between each of a plurality of word lines and each of a plurality of bit lines such that a read or write operation of data is achieved in each mat, a column switching unit configured to select any one of bit lines from among the plurality of bit lines according to a column selection signal, and selectively control a connection between the selected bit line and a global bit line, and a discharge unit, in an active mode in which the read or write operation is achieved, configured to discharge the remaining bit lines other than the selected bit line from among the plurality of bit lines in response to a bit line discharge signal.
A memory has defective locations in its user portion replaceable by redundant locations in a redundant portion. Data latches in column circuits of user and redundant portions allow data sensed from or to be written to a memory to be exchanged with a data bus. A remote redundancy scheme has the redundant data available from a central buffer accessible by any number of column circuits. Redundant data buffer circuits enable bus exchange with data from the user data latches except for defective locations when data are taken from the central buffer. In this way only addressing for the user portion is used for bus exchange. Also, accessibility to the redundant data will not be restricted by the locations of the column circuits relative to the redundant data latches and the buffered redundant data can be accessed at a finer granularity than that imposed by the column circuits.
Various embodiments of a semiconductor memory apparatus are disclosed. In one exemplary embodiment, the semiconductor memory apparatus may include: a redundancy signal generation unit configured to compare mat information set by fuse cutting with address information inputted from outside and generate a plurality of redundancy signals; a mat designation signal generation unit configured to generate a plurality of mat designation signals in response to the plurality of redundancy signals and a plurality of mat address signals; and a mat control signal generation group configured to enable one of the mat control signals in response to the plurality of mat designation signals.
A semiconductor memory device that can minimize the area of a circuit for generating a BLEQ signal by using one power source voltage terminal floated for the generation of a BLEQ signal. The semiconductor memory device includes a power source supplier configured to supply a power source of a main power source voltage terminal to a sub-power source voltage terminal in response to a mat selection signal for selecting a corresponding memory cell mat among a plurality of memory cell mats, a bit line equalization (BLEQ) signal generator configured to be coupled with the sub-power source voltage terminal and generate a BLEQ signal corresponding to a voltage level of the sub-power source voltage terminal in response to a BLEQ control signal, and a bit line equalizer configured to precharge and equalize a bit line pair in response to the BLEQ signal.
A non-volatile semiconductor memory device according to the present invention includes a substrate; a first word-line provided above the substrate surface, the first word-line having a plate shape in an area where a memory cell is formed; a second word-line provided above the first word-line surface, the second word-line having a plate shape; a plurality of metal wirings connecting the first and second word-lines with a driver circuit; and a plurality of contacts connecting the first and second word-lines with the metal wirings. The contact of the first word-line is formed in a first word-line contact area. The contact of the second word-line is formed in a second word-line contact area. The first word-line contact area is provided on a surface of the first word-line that is drawn to the second word-line contact area.
A flash memory device with auto-trimming functionality includes a memory cell array comprising first memory cells and a fuse sector, a read circuit for reading a memory state of the first memory cells, an offset circuit for outputting offset current values, and an auto-trimming circuit. The auto-trimming circuit has a register for storing a current characteristic, a current control module for modifying input current applied to a first memory cell under test at a first address according to the memory state, and updating the current characteristic to the modified input current, an address counter for starting application of the modified input current to a second memory cell at a second address for test when reading the first memory cell passes, and a programming circuit for programming the fuse sector according to the current characteristic and the offset current values.
A nonvolatile memory device and a method of programming the device includes a memory cell array configured to have a number of memory cells, a row decoder coupled to the memory cells through word lines, page buffers coupled to the memory cells through bit lines, and a control unit configured to output correction voltages for reducing a difference in voltage between a selected one of the word lines and a channel region of a selected one of the memory cells in response to a program operation being performed.
A non-volatile memory cell includes NMOS programming, read, erase, and control transistors having gate electrodes connected to a storage node. The erase and control transistors have interconnected source, drain, and bulk electrodes. The cell is programmed by setting source, drain, bulk, and gate electrodes of all transistors to a positive voltage. An inhibiting voltage is applied to source, drain, and bulk electrodes of the read transistor, while setting source and drain electrodes of the programming transistor to the positive voltage and the bulk electrode of the programming transistor to the positive voltage or the inhibiting voltage. Source, drain, and bulk electrodes of the control transistor are then ramped to a negative control voltage while ramping source, drain, and bulk electrodes of the erase transistor to a negative erase voltage and then back to the positive voltage. Source, drain. bulk, and gate electrodes of the programming, erase, and control transistors are then returned to the positive voltage, while setting the source, drain, and bulk electrodes of the read transistor to the inhibiting voltage.
At the time of reading, an unselected word line voltage is fixed to a first predetermined voltage (0 V or 3 V), and when selecting a word line, a selected word line voltage is set to a second predetermined voltage (−3.5 V or 0 V). This configuration eliminates an application of a pulsed voltage to the word line at the time of reading, making it possible to reduce an influence of read disturbance. In addition, even when a voltage in a range from a power source voltage to a ground voltage or a voltage over the power source voltage is required at the time of reading, it becomes a voltage about 1.5 times an absolute value of the power source voltage. Therefore, a voltage step-up circuit having a large number of stages is not required, and as a result, it is possible to achieve a reduced operation time with a low power consumption.
A high speed and low power method to control and switch the magnetization direction and/or helicity of a magnetic region in a magnetic device for memory cells using spin polarized electrical current. The mapetic device comprises a reference magnetic layer with a fixed magnetic helicity and/or magnetization direction and a free magnetic layer with a changeable magnetic helicity and/or magnetization direction. The fixed magnetic layer and the free magnetic layer are preferably separated by a non-magnetic layer. The fixed and free magnetic layers may have magnetization directions at a substantially nonzero angle relative to the layer normal. A current can be applied to the device to induce a torque that alters the magnetic state of the device so that it can act as a magnetic memory for writing information. The resistance, which depends on the magnetic state of the device, is measured to read out the information stored in the device.
A multi-output buck converting apparatus with a controllable energy-releasing function includes a main buck converter and at least one auxiliary buck converter to provide multi-output voltages. The multi-output buck converting apparatus further includes an energy releasing unit and an abnormal voltage signal generating unit. The abnormal voltage signal generating unit generates a control signal to control a switch device of the energy releasing unit when the multi-output buck converting apparatus shuts down. Therefore, the energy, which is stored in the auxiliary buck converter, can be released through the energy releasing unit so as to avoid returning the energy to the main buck converter and rebounding a main output voltage.
An apparatus and method for utilizing reactive power in electric power generating facilities. The primary energy source is a reactive power provided by a source of high-frequency, high-voltage electromagnetic oscillations. As a device, the Reactive Current Transformer consists of a high-voltage, high-frequency electromagnetic generator, preferably Tesla Resonant Transformer and of inductive receiving coils, electromagnetically coupled in the absence of a ferromagnetic core, adjusted in resonance with this electromagnetic generator and mounted in any required quantity, close to it. Energy, emitted by the electromagnetic generator, is being transferred to inductive coils. Reactive current induced in the inductive coils can be collected from them and converted to a standard AC voltage for further use by any convenient way, preferably with a help of additional inductive transforming windings, mounted together and electromagnetically coupled with these inductive coils.
An insulating resin layer (30) is formed on a metal substrate (20), and a wiring is formed on the insulating resin layer (30). A circuit composed of a circuit element (50) and a passive element (60) is formed on the wiring (40), and the metal substrate (20) is covered with an over coat (80) and a sealing resin member (90). The insulating resin layer (30) is provided with an opening (31) so that a part of the metal substrate (20) is exposed therefrom. The exposed part of the metal substrate (20) is connected to one terminal of a capacitor (62) through a conductive wire (42), and the other terminal of the capacitor (62) is connected to the ground potential.
In one aspect, an assembly to provide thermal cooling includes a first member having a first channel configured to receive a cooling fluid, a second member having a second channel configured to receive the cooling fluid and a first plurality of hollow and flexible conduits connecting the first and second members. Each of the first plurality of hollow and flexible conduits is configured to provide a path for the cooling fluid to flow between the first and second channels.
An arrangement of a mother circuit board and daughter circuit boards in a power instrument improves current and voltage capabilities. A mother board is mounted to a base panel of an enclosure, and a number of daughter boards are attached to and extend from the mother board. Each daughter board has substantially identical circuitry and produces substantially the same amount of current. The daughter boards together provide a total output current equal to a sum of each individually generated current. The amount of power generated by the instrument can be increased by attaching additional daughter boards to the mother board. The total current produced by the daughter boards is provided to and output from the mother board via a low inductance output path. The low inductance output path ensures that a sudden increase in current does not result in a large voltage spike that adversely affects instrument operation.
A method and apparatus are provided for implementing loading and heat removal for a hub module assembly. The hub module assembly includes a hub chip and a plurality of optical modules attached by land grid array (LGA) assembly disposed on a top surface metallurgy (TSM) LGA residing on a hub ceramic substrate. The ceramic substrate is connected to a circuit board through a bottom surface metallurgy (BSM) LGA assembly. A base alignment ring includes a plurality of alignment features for engaging the circuit board and locating an LGA interposer of the BSM LGA assembly. Each of a pair of top alignment rings includes cooperating alignment features for engaging and locating a respective LGA interposer of respective LGA sites of the TSM LGA assembly. The two LGA interposers of the TSM LGA assembly align, retain, and make the electrical connection between the optical modules and the hub chip.
An electronic apparatus includes a casing and a first reinforcement portion. The casing is rectangular and includes, on a first side wall of a first corner portion, a first hole portion into which an antitheft member is capable of being inserted. The first reinforcement portion is opposed to an inner side of the first side wall of the first corner portion and includes a second hole portion that is in communication with the first hole portion and constitutes a fixing hole capable of fixing the antitheft member together with the first hole portion.
A portable terminal including a pair of housings and a hinge apparatus for coupling the housings in such a way that the housings pivot with respect to each other is provided. The hinge apparatus includes a hinge bracket fixed to a first housing of the pair of housings, a pivot member connected to a second housing of the pair of housings and pivotably coupled to the hinge bracket to pivot with respect to a hinge axis, a cam surface provided on the pivot member around the hinge axis, the cam surface comprising at least a pair of recess portions, and a cam member received to protrude and retreat in perpendicular to the hinge axis on the hinge bracket. When the pivot member pivots, the cam member slides and contacts the cam surface and is engaged with one of the recess portions on the cam surface.
A solid electrolytic capacitor having a high heat resistance is provided. The solid electrolytic capacitor according to the present invention includes an anode body having a surface on which a dielectric film is formed, and a conductive polymer layer formed on the dielectric film. The conductive polymer layer includes an aromatic sulfonic acid ion and an NHPA compound ion.
The present invention is directed to an apparatus for providing law enforcement and private citizens with a single device that integrates law enforcement tools and mechanisms for the application of force. An exemplary device features a metal detector, a light emitting source optionally having a strobe feature, an electric stun system, and a debilitating spray dispensing system. Some embodiments of the present invention include an electric stun system comprising a plurality of probes mounted to the distal terminus of the shaft and configured to protrude from the shaft, a plurality of plates configured longitudinally along the outer surface of the shaft, and a stun system switch disposed on the shaft. Some embodiments of the present invention include the debilitating spray dispensing system comprising at least one nozzle and a dispensing switch disposed on the handle. Some embodiments of the present invention include a handle comprising an ergonomic grip and a guard.
Provided is a protection circuit that is connected between a power supply terminal and an output terminal, and turns off an output transistor when an abnormality occurs in a system, the output transistor outputting a current to a load connected to the output terminal, the protection circuit including: a first discharge unit that is connected between a gate electrode of the output transistor and the power supply terminal, and discharges an electric charge of the gate electrode until a potential of the gate electrode becomes equal to a power supply potential, when an abnormality occurs in the system, and a second discharge unit that is connected between the gate electrode and a source electrode of the output transistor, and discharges the electric charge of the gate electrode until the potential of the gate electrode becomes equal to an output potential, when an abnormality occurs in the system.
A safety switching device, with which a safety-related device, can be set into a safe state. The safety switching device has a microprocessor or microcontroller, which can set an electric drive to be protected into a safe state both if an emergency circuit breaker, protective door switch, and/or two-hand switch is activated and also if there is faulty operation of the safety-related device or electric drive. For this purpose, the microprocessor is implemented such that it can determine from at least one analog signal to be measured whether a predetermined parameter lies outside a predetermined operating range. In addition, the microprocessor can be a component of a safety device which is constructed for multiple-channel control of a safety-related electric drive. In this way, the safety switching device can respond to several safety functions independent of each other in order to set an electric drive into a safe state.
A power supply shunt for an electronic circuit. The power supply shunt includes at least two Field Effect Transistors (FETs), a first of the FETs having its drain coupled to a terminal of an electronic circuit and its source coupled to another of the FETs, and a second of the FETs having its source coupled to ground and its drain coupled to another of the FETs. The first FET has a bulk terminal that floats with respect to ground.
An electrostatic discharge (ESD) protection circuit is disclosed, which comprises an ESD detection circuit and protection switches. If an ESD event occurs, the ESD detection circuit turns off the protection switches so as to protect an application circuit provided in integrated circuits (IC) from being damaged by the electrostatic discharge, and if not, the ESD detection circuit turns on the protection switches so as to make the application circuit provided in integrated circuits (IC) function normally.
An element accommodation portion is formed in an electrically conductive plate member which constitutes a part of a suspension. A microactuator element comprising a piezoelectric element is located in the element accommodation portion. An electrically conductive resin member is disposed in a region covering junctions for electrically connecting the conductive plate member and the microactuator element. A pit is formed in the junction of the conductive plate member by partial-etching. A part of the conductive resin member is in the pit. A part of an outer peripheral edge of the conductive resin member is located inside an edge of the pit. The conductive resin member is covered by a cover layer.
An apparatus includes an inner component, an outer component; and a tolerance ring located between the inner and outer components to provide an interference fit there between. The tolerance ring includes a strip of material having a plurality of radially extending projections. The strip of material is curved into a ring having a gap. The radially extending projections are compressible between the inner and outer components, and the stiffness of the radially extending projections varies around the circumference of the tolerance ring.
A flexure is provided with a metal base of stainless steel, an insulating layer, and a pair of copper conductors. An opening region including an opening and a non-opening region without an opening are formed in a longitudinal part of the metal base. One of the conductors is provided with a first slit extending longitudinally relative to the conductor, first band-like portions on the opposite sides of the first slit, and a first junction connecting the first band-like portions. The other conductor is provided with a second slit extending longitudinally relative to the conductor, second band-like portions on the opposite sides of the second slit, and a second junction connecting the second band-like portions. These conductors are arranged covering both the opening and non-opening region of the metal base.