A mattress wherein a plurality of independent yarn based fire barrier fabrics encases a plurality of distinct and unattached interior core structures. The plurality of interior core structures include at least a detached and internally flippable upper comfort layer assembly with a plurality of non-homogeneous foams or filling materials encased in a yarn-based fire barrier fabric and a lower, interiorly disposed support core structure with resilient filling materials encased in a yarn-based fire barrier fabric and a fabric cover. The detachable and internally flippable upper comfort layer assembly may be contained in a user accessible compartment that is fashioned into an outer cover assembly.
A mattress includes an inflatable lumbar support spanning across a top surface of the mattress in a position corresponding to the lumbar back area of a user when in a sleeping position. The apparatus further utilizes an electrical pump to inflate the tube to a desired firmness. A means to heat the tube for additional comfort and therapeutic benefit is also provided. The means to heat the tube as well as the inflatable connection are capable of being removable to enable repositioning or portability of the tube and means to heat the tube.
A siderail assembly includes a guide, a support frame coupled to the frame and movable between first and second positions, and a barrier coupled to the support frame and movable therewith. The siderail assembly further includes a handle coupled to the barrier to move between a first position and a second position relative to the barrier. The siderail assembly may include electronic controls to change the position or limit movement of various portions of a patient support apparatus on which the siderail assembly may be coupled.
An apparatus for sitting, including: a keystone assembly which connects various parts of the apparatus; a back that provides support for at least a person's back or shoulders; a floating lumbar support, which provides support for a person's lower back, attached to the keystone assembly; a seat that can adjust between a forward tilted and reclined position; a plurality of rollers, disposed on the keystone assembly, on which the seat rests; a central column, attached to the keystone assembly, on which the seat can spin; and a lower torsion spring connected to the seat and disposed on the keystone assembly allowing controlled movement of the seat.
The present invention provides a roll-in kitchen unit having an outer housing and a trolley that fits substantially within. The trolley provides a cast frame coupled to a scaling plate for sealing the trolley within the outer housing. In one embodiment, the cast frame is reinforced with inner and outer ribs to minimize deflection of the cast frame and bring the sealing plate into alignment with the corresponding gasket of the outer housing door.
A bristled component for a cosmetic applicator comprising: an elongated carrier having a longitudinal axis; and at least a first plurality of bristles including at least one array of bristles ultrasonically welded to the carrier and outwardly extending therefrom according to a first pre-determined pattern, wherein the carrier and the bristles comprise ultrasonically compatible materials, and wherein the bristles are ultrasonically bonded to the carrier through a direct ultrasonic bond between a surface of the carrier and a lengthwise portion of each of the bristles. A process comprises wrapping a yarn around a moving endless band, juxtaposing a support strip with the band's edge, ultrasonically welding the yarn to the first support strip, removing the welded yarn and support strip from the band, and cutting the strip into a plurality of bristled components.
A hand-tool retractor cover includes a body portion and a handle portion attached to and extending from the body portion. The body portion has a first-side wall, a second-side wall spaced apart from and substantially parallel to the first-side wall, and a perimeter wall extending transversely between and connecting the first-side wall to the second-side wall. The body portion defines a retractor compartment between the first-side wall, the second-side wall, and the perimeter wall. The body portion also defines an entrance into the retractor compartment and a retractor cable opening. The handle portion defines a handle opening and is made of a stretchable and resilient material. The stretchable and resilient material is adapted to increase a weight rating of a hand tool retractor when a hand tool retractor is placed within the hand tool retractor cover.
The present invention provides a cosmetic mask comprising: a mask body which is worn on the user's face, and which has a cosmetic liquid supply opening and a respiratory opening formed therethrough; a mist sprayer which is mounted on the mask body to be connected to the cosmetic liquid supply opening, and which sprays a cosmetic liquid into the space between the mask body and the face through the cosmetic liquid supply opening; and a respiratory connector arranged to surround the user's nose portion while being mounted on the mask body to be connected to the respiratory opening, thereby enabling the user to breathe.
A method for attaching a carrier to a piece of rolling luggage employs a strap having an opening defined in the strap for receiving a handle assembly of the piece of rolling luggage in order for the carrier to be supported by the piece of rolling luggage.
A hanging system for displaying, storing, and protecting handbags. The hanging system comprises a curved holder, a mounting system, and protective cover. The system ensures handbags are protected and maintain their original integrity by providing for adequate aeration, proper positioning, and protection from dust and light. The channels on the holder may hold the handles of the cover in place. The holder may have aeration holes to prevent mold growth and moisture buildup on the stored handbag. In mounting the holder a spacer ensures the bags hang without interference from the environment. The hanging system may be mounted to various substrates in a variety of configurations compatible with horizontal and vertical orientation based on user preference.
A card and money holder with a magnifying lens including a carrying case having a pair of flaps foldably and continuously attached along a middle crease, a magnifying lens hingedly attached to the middle crease between an interior surface of each of a front flap and a back flap of the pair of flaps. A zipper has a male member and a female member continuously attached to an outer edge of the front flap and the back flap, respectively. The male member is configured to slidingly engage the female member to securely attach the front flap to the back flap. At least one single slit is horizontally disposed within the interior surface of the front flap and, alternately, the interior surface of the back flap. A plurality of slits is horizontally and medially disposed within the interior surface of each of the front flap and the back flap.
Item of footwear (100) having an upper arrangement (112) and a sole (114), wherein the upper arrangement (112) has a top material (116) and on air-permeable layer (140) arranged in a base of the upper, the air-permeable layer (140) is arranged above the sole (114), in a sole-side, bottom region of the upper arrangement (112), the air-permeable layer (140) has a three-dimensional structure allowing the through-passage of air in at least the horizontal direction, and a sole-side, bottom peripheral region of the top material (116) of the upper is replaced, over at least part of its peripheral extent, by at least one connecting material (210) which, beginning at least above an underside of the air-permeable layer (140) and running outside the air-permeable layer (140), is arranged on the base of the upper and is air-permeable at least in a sub-region located at least in part at the same level as the air-permeable layer (140), and thus connects the air-permeable layer (140) to the exterior surroundings such that air can be exchanged between the exterior surroundings and the air-permeable layer (140).
A locating and tracking system includes shoes, which carry a wireless module. A user walking the area causes clicking or intermittent energizing of a transmitter carried in the module. The transmitter communicates with a plurality of fixed wireless access points, to provide the position and tracking for persons in the area.
A slot member for a hard hat having a universal accessory slot includes a slot member body having a proximal body end portion and a distal body end portion, a front face, and a rear face. The slot member body includes a resilient tab protruding away from the front face of the slot member body and a lip extending away from the rear face of the slot member body and defining a catch surface facing towards the distal body end portion. The slot member body is plate-like and sized to be received through the universal accessory slot of the hard hat with the lip overlapping the slot rim. A latch plate adjoins and extends distally from the distal body end portion of the slot member body, where the latch plate has a latch opening defining an attachment handle.
A soft headgear is provided. The soft headgear includes a soft outer layer, an inner liner layer formed from an air permeable material, a rigid substructure disposed between the soft outer layer and the inner liner layer, an active ventilation system located at the crown of the soft headgear, and a power supply operably coupled to the active ventilation system. The rigid substructure includes a plurality of ribs extending radial from a crown of the soft headgear to a ring of the rigid substructure, thereby forming air conduction pathways. The active ventilation system exhausts air drawn in through the ring of the rigid substructure and out through the crown of the soft headgear. The power supply provides power for the active ventilation system.
An electronic cigarette device may include a first outer electrode provided on the assembly end of the atomizer. At least one air hole may be provided at the rear of the first outer electrode. A second outer electrode may be provided on the assembly end of the battery rod. An electrode fixation base may be provided coaxially with and rotatable around a fixed axis with the first outer electrode is provided inside the second outer electrode. An air groove may be provided at the outer end surface of the assembly end of the battery rod, and is in one-to-one correspondence with and is adapted to be coaxial with the air hole. At least one protruding rib extending along the axial direction of the atomizer may be provided on the outer circumference surface of the first outer electrode.
A concentrated bioenzymatic cleaning product is provided which maintains a homogenous composition under static conditions and does not require shaking or mixing prior to dilution. The concentrated bioenzymatic cleaning product includes bacillus spores, a suspending and/or rheology modifying agent, an odor control agent, a pH adjuster, and water. The types and amounts of ingredients are selected to maintain the bacillus spores in suspension under static conditions, enabling the concentrated bioenzymatic cleaning product to be diluted using a proportioner system.
An aqueous dispersion containing BIT and IPBC prepared using nonionic and anionic surfactants exhibits both chemical and physical stability and is suitable for use as a single product which is capable of imparting to a coating composition a high level of resistance against attack by a broad spectrum of organisms, including bacteria, fungi and algae, in both the wet-state and dry film-state.
A pest-combating composition including sodium lauryl sulfate and one or more of C6-12 fatty acids, preferably lauric and/or capric and/or caprylic acid, soy methyl ester, and 2-undecanone, and methods of combating pests utilizing same, are disclosed. The compositions can include a carrier oil such as silicon oil, soy methyl ester, or a vegetable oil, and can be in the form of an emulsion. The composition may be constituted as a spray composition, an aerosol, a lotion, a paste, or another compositional form. Pests that may be usefully combated with such composition include flying insects, including flies, mosquitoes, and wasps, ants, including arthropods such as fire ants, ticks, fleas, cockroaches, silver fish, thrips, gnats, aphids, Japanese beetles, and agricultural and horticultural arthropods and insects including beetles (potato and bean), flea beetles, fleahoppers, squash bugs, slugs, leaf hoppers, harlequin bugs, milk weed bugs, spiders, mites, lice, rodents, and deer.
The invention relates to an antimicrobial particle and to a composition for use in personal or home care products comprising the same. The invention also relates to a process for preparing the antimicrobial particle. The antimicrobial particle comprises thymol and terpineol incorporated in a cage-forming inorganic silicate or aluminosilicate particle which is coated with a coating material selected from a water soluble alkali or alkaline earth metal salt.
Compositions, methods, systems/devices and media are provided for maintaining a harvested organ in a functioning and viable state prior to implantation. The organ perfusion apparatus includes a preservation chamber for storing the organ during the preservation period. A perfusion circuit is provided having a first line for providing an oxygenated fluid to the organ, and a second line for carrying depleted fluid away from the organ. The perfusion apparatus also includes a device operably associated with the perfusion circuit for maintaining the organ at a substantially normothermic temperature.
A donor organ treatment apparatus has a container for holding an organ and a perfusion liquid circuit. The perfusion circuit includes a supply conduit downstream of an oxygenator and a heat exchanger for supplying perfusion liquid from the oxygenator and the heat exchanger to an organ in the container and a return conduit upstream of the oxygenator and the heat exchanger for guiding perfusion liquid from the organ inside the container to the oxygenator and the heat exchanger. The supply conduit is provided with an outlet port coupling for connection to a perfusion catheter and the return conduit is provided with an inlet port coupling for connection to a return catheter. A method for successively perfusing an organ in-situ and ex-vivo with liquid circulating through the same perfusion circuit is also described.
Embodiments of the present invention feature devices and methods for administering medicaments to subjects and, in particular, molecular iodine to animals in drinking water for the treatment of oral bad breath and disease. An exemplary device comprises a source of medicament in a fluid, measuring means, an administration switch and a water reservoir means. The measuring means is in fluid communication with said source of medicament for measuring an aliquot of medicament corresponding to a dose for the treatment of a disease. The measuring means is also in communication with a water reservoir means and releases the aliquot into the water reservoir means upon signal activation. The administration switch means is in signal communication with the measuring means and upon activation by a subject produces an activation signal received by the measuring means. The water reservoir means is for receiving the aliquot and forming an aqueous solution of medicament.
The embodiments are directed to a hand-held applicator (126) for cleaning a teat of a milk-producing animal. The hand-held applicator comprises: a first housing having housing section (209) including a first end through which a disinfectant delivery line (140) extends or an electrical line (198) extends; and second housing (205) coupled to the housing section and having a sealed gear chamber (216) for supporting gears (186A, 186B and 186C) and bearings. The second housing comprises a first portion (213) and a second portion (215) configured to be removably affixed in abutting contact to the first portion. The second housing has an external delivery port (579) centered between a pair of side-by-side gears. The applicator comprises a switch (232) positioned on the underside of the housing section. The second portion may include a motor mount (680) for coupling a motor (238) in the housing section.
The present invention relates to a Lactuca sativa seed designated 45-90 RZ, which may exhibit a combination of traits including resistance against downy mildew (Bremia lactucae) races Bl:1-26, Bl:28, Bl:31, CA-I, CA-IIA, CAIIB, CA-III, CA-IV, CA-VI, CA-VII, and CA-VIII, and has a very large head size, very large plant diameter, and large sized leaves. The present invention also relates to a Lactuca sativa plant produced by growing the 45-90 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 45-90 RZ.
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH225648. The invention thus relates to the plants, seeds and tissue cultures of the variety CH225648, and to methods for producing a corn plant produced by crossing a corn plant of variety CH225648 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH225648.
According to the invention, there is provided seed and plants of the corn variety designated CV209625. The invention thus relates to the plants, seeds and tissue cultures of the variety CV209625, and to methods for producing a corn plant produced by crossing a corn plant of variety CV209625 with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants of variety CV209625 with plants of another variety, such as another inbred line. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV209625.
A novel maize variety designated PH1K8A and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety PH1K8A with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH1K8A through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby are provided. Hybrid maize seed, plants or plant parts are produced by crossing the variety PH1K8A or a locus conversion of PH1K8A with another maize variety.
The present invention provides an inbred corn line designated GAB2010, methods for producing a corn plant by crossing plants of the inbred line GAB2010 with plants of another corn plant. The invention further encompasses all parts of inbred corn line GAB2010, including culturable cells. Additionally provided herein are methods for introducing transgenes into inbred corn line GAB2010, and plants produced according to these methods.
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH051954. The invention thus relates to the plants, seeds and tissue cultures of the variety CH051954, and to methods for producing a corn plant produced by crossing a corn plant of variety CH051954 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH051954.
An inbred corn line, designated MBD14, the plants and seeds of the inbred corn line MBD14, methods for producing a corn plant, either inbred or hybrid, produced by crossing the inbred corn line MBD14 with itself or with another corn plant, and hybrid corn seeds and plants produced by crossing the inbred line MBD14 with another corn line or plant and to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic corn plants produced by that method. This invention also relates to inbred corn lines derived from inbred corn line MBD14, to methods for producing other inbred corn lines derived from inbred corn line MBD14 and to the inbred corn lines derived by the use of those methods.
The invention provides seed and plants of cucumber hybrid SV2789CL and the parent lines thereof. The invention thus relates to the plants, seeds and tissue cultures of cucumber hybrid SV2789CL and the parent lines thereof, and to methods for producing a cucumber plant produced by crossing such plants with themselves or with another cucumber plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of such plants, including the fruit and gametes of such plants.
The invention relates to methods and compositions for identifying soybean plants that are tolerant, have improved tolerance or are susceptible to Charcoal Rot Drought Complex. The methods use molecular genetic markers to identify, select and/or construct tolerant plants or identify and counter-select susceptible plants. Soybean plants that display tolerance or improved tolerance to Charcoal Rot Drought Complex that are generated by the methods of the invention are also a feature of the invention.
A pressure measuring and flow-rate controlling device includes: a flattening plate including a fluid cavity in the flattening plate; a flexible contact membrane provided on said flattening plate; a support member configured to secure the flattening plate against a sample; a pressure adjuster; an inlet tube connected to the pressure adjuster at a first end of the inlet tube, the inlet tube connected to a first end of the fluid cavity at a second end opposite to the first end of the inlet tube; and an outlet tube connected to a second end opposite of the first end of the fluid cavity, where the pressure adjuster is configured to control a flow rate of a fluid passing through the fluid cavity based on cell pressure of the sample.
A method for encouraging maturation and growth of a plant includes a provision of at least one stroboscopic lamp disposed adjacent the plant. The stroboscopic lamp is cycled through at least one on-period and at least one off-period for a predetermined cycling time. The plant is exposed to strobed high-intensity light during the at least one on-period, and not exposed to strobed high-intensity light during the at least one off-period. A maturation rate and the growth of the plant are thereby encouraged. A related system includes the at least one stroboscopic lamp and a controller for controlling the stroboscopic lamp according to the method, for encouraging maturation and growth of the plant.
Apparatus and methods for cooling controller assemblies for electric utility vehicles are disclosed. Auxiliary implements powered by electric motors onboard a utility vehicle create airflow that is captured and directed to provide increased ambient airflow across heat sinks used to dissipate heat from heat generating components. Airflow across heated surfaces is further created by vehicle movement and vacuum pressure. Fins and other heat dissipating architecture are employed. Features of the cooling systems enable increased controller assembly functionality and/or decreased controller assembly package size.
A grain quality sensor comprising a lens, a filter, a photosite array, an illumination source, and an electronics module, wherein the illumination source directs light containing a known set of wavelengths onto a crop sample, wherein the lens picks up light reflected by the crop sample and directs it into the filter, which allows light to pass into different parts of the photosite array such that certain locations on the photosite array only get certain frequencies of the reflected light, wherein the electronics module is electrically connected to the photosite array and capable of determining which parts of the photosite array received light and what frequency the light received was, wherein the electronics module can analyze the optical data received by the photosite array, and wherein the analysis of the optical data is used to determine the composition of different parts of the crop sample.
An agricultural implement includes a frame assembly configured to support a storage tank. The frame assembly includes a pair of longitudinal beams positioned on opposite lateral sides of the storage tank, and multiple cross members extending between the pair of longitudinal beams. A substantially flat upper surface of each cross member is secured to a lower surface of each longitudinal beam, and each cross member is configured to support the storage tank via contact between the substantially flat upper surface of the cross member and a substantially flat lower surface of the storage tank such that the substantially flat lower surface of the storage tank is positioned vertically below an upper surface of each longitudinal beam.
A planting system and method for planting multiple seed varieties is provided. The planting system includes a planter having a plurality of tanks and a plurality of row units. A plurality of seed meters are included in of the plurality of the row units. The seed meters are aligned in a non-horizontal configuration within each row unit, and one of the plurality of meters is operated at a time to plant a seed variety associated with the meter being operated.
A process for creating a shaped seed wafer is described. Ingredients for a growth medium are selected and mixed together. Pulverized remains or cremains from a pet or human are added. One or more varieties of perennial and/or annual seeds are added to the mixture. Water may be added during processing to get the mixture to stick together. The mixture with seeds is sheeted and shaped into a silhouette shape with a cutting tool before drying the shape to a final product. The product is a memorial flower or plant generating seed wafer that may be packaged and distributed for placing and germinating of plants at a desired location in memory of the deceased.
A cabinet includes a cabinet body, a monitoring system main unit and several connection interfaces. The cabinet body includes an accommodation chamber surrounded by an inside wall for accommodating electronic machines. The monitoring system main unit is mounted inside the cabinet body. The monitoring system main unit has signal lines arranged within the accommodation chamber. The connection interfaces are respectively and electrically connected to the signal lines and disposed within the accommodation chamber for the installation of different sensors. The monitoring system main unit includes a storage unit, a display unit, connection ports, a network interface and a control unit, so the monitoring system main unit is capable of displaying the data of the sensors on the display unit or a remote computer.
A space-saving, high-density modular data pod and a method of cooling a plurality of computer racks are disclosed. The modular data pod includes an enclosure including wall members contiguously joined to one another along at least one edge of each wall member in the shape of a polygon and a data pod covering member. Computer racks arranged within the enclosure form a first volume between the inner surface of the wall members and first sides of the computer racks. A second volume is formed of second sides of the computer racks. A computer rack covering member encloses the second volume and the data pod covering member form a third volume coupling the first volume to the second volume. An air circulator continuously circulates air through the first, second, and third volumes. The method includes circulating air between the first and second volumes via the third volume and the computer racks.
Optimized conditioning of Information and Communication Technology (ICT) centers containing sensible heat generating equipment is achieved by indirect air-side economizing. In this process, the conditioned primary air stream is recirculated through a plate-type cross-flow heat exchanger, in which the cross-flow consists of a completely segregated cooler secondary ambient air stream. The air-to-air cross-flow heat exchanger comprises a series of parallel square or rectangular plates, which define a series of orthogonally alternating air passageways. This cross-flow design effectively prevents the mixing or blending of the primary and secondary air streams and thus avoids the efficiency losses and process airstream cross-contamination due to leakage, which is inherent in wheel type heat exchangers. The unique modular tunnel design of the cross-flow plate heat exchanger arrangement offers unit scalability and adjustability for various capacities and space demands. Real-time sensing of thermal demands and variable capacity control, coupled with on-demand mechanical cooling and humidification provisions, facilitate continuous operational optimization in all demands and ambient conditions.
Methods, systems, and apparatus, including a housing defining a top surface, a bottom surface, and first and second side surfaces. Also included is a first rail extending from the first side surface and a second rail extending from the second surface such that when the first and second rails are slidably engaged with a third surface. A blower device is included that is axially disposed between the top and bottom surface, wherein a first end of the housing defines a first plenum outlet, the top surface defines a plenum inlet, the bottom surface defines a second plenum outlet that is positioned on a second side of the blower device and that fluidly couples the first plenum chamber to the second plenum chamber. Further, the second plenum chamber is formed by the first and second rails, the bottom surface and the third surface has a third plenum outlet.
An electrical assembly may include an enclosure having a base portion to attach the enclosure to a panel and a heat dissipating portion opposite the base portion, a circuit board having a first thermal interface on a first side of the board, a second thermal interface on a second side of the board, and a thermally conductive portion to provide enhanced thermal conduction between the first thermal interface and the second thermal interface, a power electronic device having a thermal interface coupled to the first thermal interface of the circuit board, a heat spreader arranged to transfer heat to the heat dissipating portion of the enclosure, and a thermally conductive pad coupled between the second thermal interface of the circuit board and the heat spreader.
The invention relates to an apparatus (1) comprising a generator (5), an evaporator (6), an absorber (8) and a condenser (9) circulating a refrigerant (R), an inert (I) and an absorbent (A) in a diffusion-absorption cycle. The generator (5) and the evaporator (6) are arranged in an electric cabinet (2) to receive a heat load from primary electric components (3) and secondary electric components (4). The absorber (8) and the condenser (9) are arranged outside of the electric cabinet (2) and at a higher level than the evaporator (6) to receive fluid from the generator (5) and the evaporator (6) and for dissipating heat from the received fluid to the surrounding environment. The inert (I) and refrigerant (R) are selected such that the inert (I) is heavier than the refrigerant (R) in order to obtain fluid circulation where the inert (I) exiting the absorber (8) flows downwards to the evaporator (6) and the inert (I) exiting the evaporator (6) flows upwards to the absorber (8).
An apparatus comprising at least one extendable hard drive drawer for replacement and maintenance of at least one hard drive. The apparatus comprises a chassis comprising a front side and a rear side, and a first hard drive carrier and a second hard drive carrier housed within the chassis. The first hard drive carrier can be housed at the front side of the chassis, and the second hard drive carrier can be located behind the first hard drive carrier. The first hard drive carrier and the second hard drive carrier can each be adapted to house at least one hard drive. The first hard drive carrier can be adapted to slide from a closed position to a first open position, and from the first open position to a second open position, such that the second hard drive carrier can be accessed in the second open position.
A storage enclosure includes a chassis, which includes a plurality of drawers arranged horizontally in the chassis. Each drawer of the plurality of drawers is extendable through a front surface of the chassis and is able to mount one or more side-accessible storage devices. For any drawer of the plurality of drawers bordering a side surface of the chassis, when the drawer is extended all storage devices are inserted to or removed from the drawer through an opposite side of the drawer to the side surface of the chassis.
A curved surface display device and a curved surface display method, which belong to the field of display technology. The curved display device comprises a display panel, a motor, a first arc lever and a second arc lever. A first end of the first arc lever and the second arc lever are connected with the motor through a connector, and a second end of the first arc lever and second arc lever are connected with the casing of the device. The connector is used for pulling the first end of the first arc lever and the first end of the second arc lever with rotation of the motor, such that the first arc lever and the second arc lever rotate around their pivots respectively, thus realizing automatic bending of the casing, which meets the user's requirement of adjusting the curvature of the curved surface display device.
A modular casing for electronic equipment comprises edge portions and corner portions. Each corner portion is interlocked with adjacent edge portions to form a framework. The casing also includes panels which are retained in the casing by engagement with edge portions. The dimensions of the casing can be selected to suit particular requirements by varying the length of the edge portions or the number of edge portions along each edge of the casing.
A method of manufacturing a support body includes: (a) preparing a support substrate; (b) preparing a metal foil on which a peeling layer is provided; (c) providing an adhesion adjusting layer on the support substrate in a certain region of the support substrate excluding an outer peripheral portion of the support substrate, wherein the adhesion adjusting layer is configured to adjust a contact area between the peeling layer and the support substrate; and (d) providing the metal foil on the support substrate such that the peeling layer provided on the metal foil faces the support substrate via the adhesion adjusting layer. In step (d), the adhesion adjusting layer is adhered to the support substrate, and the peeling layer is adhered to the outer peripheral portion of the support substrate, and is in contact with the adhesion adjusting layer but is not adhered to the adhesion adjusting layer.
An electronics assembly includes one or more electronic components coupled to a fabric. Each electronic component includes one or more electrical connection points, such as a bond pad or solder bump. The electronics assembly also includes one or more electrically conductive wire braids, one electrically conductive wire braid coupled to one electrical connection point on an electronic component. The electrically conductive wire braid is stitched to the fabric by an electrically conductive wire, thereby providing an electrical connection between the electronic component and the electrically conductive wire via the electrically conductive wire braid.
When controlling the ejection of a charged particle beam from a synchrotron, a radiofrequency voltage is applied, which serves as the radio-frequency voltage to be applied to an ejection radio-frequency electrode equipping the synchrotron, and which is constituted by a first radio-frequency voltage for increasing an oscillation amplitude in such a way as to exceed a stable limit in order to eject to the exterior of the synchrotron a beam that circles inside the synchrotron, and a second radio-frequency voltage for preferentially ejecting a charged particle beam that circles in the vicinity of the stable limit, with the amplitude value of the second radiofrequency voltage being controlled in such a way that the amplitude value is 0 prior to the beam ejection start, the amplitude value increases gradually from the beam ejection start, and, once a predetermined amplitude value has been reached, this value is maintained.
In some variations, a vapor-cell system comprises: a vapor-cell region configured to allow at least one vapor-cell optical path into a vapor phase within the vapor-cell region; a first electrode disposed in contact with the vapor-cell region; a second electrode that is electrically isolated from the first electrode; and a transparent ion-conducting layer interposed between the first electrode and the second electrode, wherein the transparent ion-conducting layer is optically transparent over a selected optical band of electromagnetic wavelengths. Some embodiments provide a magneto-optical trap or atomic-cloud imaging apparatus, comprising: the disclosed vapor-cell system; a source of laser beams configured to provide three orthogonal vapor-cell optical paths through the vapor-cell gas phase, to trap or image a population of cold atoms; and a magnetic-field source configured to generate magnetic fields within the vapor-cell region. Methods of use are also disclosed herein.
Systems and methods for balancing voltage in LED circuits are provided. An LED circuit can have a plurality of LED strings coupled in parallel with one another. Each LED string can include a plurality of LED devices coupled in series. The LED strings can receive a driver current from a driver circuit. According to example embodiments of the present disclosure, at least one of the plurality of LED strings can include a constant current regulator circuit coupled in series with the LED string. The constant current regulator circuit can provide a constant current through the LED string. The balance or remainder of the driver current can be provided to the other LED string. The constant current regulator circuit can provide for voltage balancing among the plurality of parallel LED strings.
An apparatus includes a driver circuit configured to control a current through at least one LED responsive to a control signal. The apparatus further includes a modulated oscillator circuit configured to modulate an oscillating signal responsive to a dimming signal and to generate the control signal responsive to the modulated oscillating signal.
A switching converter includes: an output circuit including a switching transistor, an inductive element, and a rectifying element configured to rectify a current flowing to the inductive element; a control circuit having a monitor terminal, and configured to drive the switching transistor such that a voltage of the load becomes close to a reference voltage when a voltage of the monitor terminal is higher than the reference voltage, and to drive the switching transistor such that a voltage of the load becomes close to a voltage of the monitor terminal when a voltage of the monitor terminal is lower than the reference voltage; and an abnormality protection circuit configured to monitor a state of the load, the control circuit, peripheral circuits, and the switching converter, and to pull down a voltage of the monitor terminal to a voltage lower than the reference voltage when abnormality is detected.
A backlight unit includes: a light source configured to emit light based on a driving current; and a backlight controller receiving a digital dimming signal that defines a length of an output period of the driving current from a pulse width modulator and configured to, when a duty ratio of the driving current is less than a reference duty ratio, modulates the duty ratio of the driving current so that the duty ratio of the driving current is equal to or greater than the reference duty ratio and decrease a duty ratio of the digital dimming signal.
In accordance with an embodiment, a switched-mode power converter includes a switch, a freewheeling diode coupled between an output terminal of the switch and a power supply input node, an inductor coupled between the output terminal of the switch and a power supply output node, and a passive network having a first terminal coupled to the output terminal of the switch, a second terminal coupled to a power supply output node, and a third terminal coupled to a reference terminal of the switch. A method includes measuring a first voltage at a fourth terminal of the passive network when the switch is on; measuring a second voltage at the fourth terminal of the passive network when the switch is off; and estimating an output voltage between the power supply output node and the reference terminal of the switch based on the first voltage and the second voltage.
A method for establishing a short range connection includes transmitting a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establishing the short range wireless communication with the external device on the basis of the first data, and transmitting a second data to the external device through the short range wireless communication. An electronic device includes at least one processor configured to transmit a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establish the short range wireless communication with the external device on the basis of the first data.
The present invention relates to a method for transmitting a signal in a wireless communication system and an apparatus for same, and comprises the steps of: receiving a plurality of data signals through a plurality of subframes; and transmitting acknowledgement (ACK)/negative ACK (NACK) signals with respect to the plurality of data signals, wherein when at least one subframe from among the plurality of subframes is a special subframe, an ACK/NACK signal with respect to a first data signal that is received through the at least one subframe is transmitted from an uplink subframe different from an uplink subframe from which an ACK/NACK signal with respect to a second data signal from among the plurality of data signals, not including the first data signal, is transmitted.
A method and apparatus for allocating a resource in a heterogeneous network environment are provided. In a heterogeneous network environment in which small cells and a macrocell are mixed, a macro base station divides an entire frequency band that is allocated to a corresponding macrocell into a plurality of Frequency Partitions (FPs). The macro base station allocates some of the plurality of FPs to small cells that are included in the macrocell.
Flexible employment of frame configuration in light of the Doppler frequency change is proposed. According to the present invention, frame configuration for a predetermined frequency band may be changed. Changing frame configuration in the present invention may include changing subcarrier spacing.
First data may be transmitted during a first timeslot of a transmission time period using a first wireless communication standard and second data may be transmitted during a second timeslot of the transmission time period using a second wireless communication standard. Based on change(s) to one or more characteristics associated with data transmitted using the first wireless communication standard, such as a change in the wireless profile or wireless protocol being used, a duration of the transmission time period may be adaptively increased and/or a duration of the first timeslot may be adaptively decreased. In either scenario, a duration of the second timeslot may increase. This increase in the duration of the second timeslot may result in an increase in a frame aggregation count associated with the second wireless communication standard, allowing more data frames to be aggregated into a single packet, thereby increasing packet length and data throughput.
A mobile communication system directly performs user-data communication between a plurality of radio terminals without involvement of a radio base station. The user-data communication directly performed between the plurality of radio terminals is performed by using a part of radio resources assigned to the mobile communication system. The plurality of radio terminals include a transmission-side terminal that transmits the user data and a reception-side terminal that receives the user data. The mobile communication system switches between a first assignment mode in which the transmission-side terminal or the reception-side terminal assigns a radio resource used for the user-data communication, and a second assignment mode in which the radio base station assigns the radio resource used for the user-data communication.
A method includes generating a paging message at a first device of a data link group of a neighbor aware network (NAN). The paging message includes a paged device list. The paged device list identifies a subset of devices of the data link group, the subset of devices scheduled to receive data from the first device during a transmission window. The paging message includes a receiver address field having a particular receiver address value. The method also includes transmitting, during the paging window, the paging message from to at least one device of the data link group other than the first device.
A localization approach based on cable length detection. In one aspect, a method performed by a positioning system for determining the location of a mobile communication device (MCD) is provided. In some embodiments, the method includes the positioning system determining a cable length value representative of the length of the cable connecting a base station to a radio head serving the MCD. The positioning system then determines a location of the MCD based on the determined cable length.
A method of estimating the geographical location of an object from location information reported by one or more mobile devices having location determining means comprises collecting location data from the one or more mobile devices, preparing the data by selecting features of the data, training an estimator by inputting selected features of the data, and applying the estimator to a map grid to estimate the location of the object. During training of the estimator a kernel machine operates on histograms of distances that are computed with respect to a considered location and the user reports nearby. During application of the estimator, if the estimator assigns a score above a certain threshold a location is marked as the true location of the object. In case multiple locations are predicted, a subsequent clustering merges multiple predictions into one by using the weighted mean.
Embodiments of an eNB to operate in accordance with a coverage enhancement mode are disclosed herein. The eNB may comprise hardware processing circuitry to, during a legacy sub-frame, transmit a system information block (SIB) in legacy SIB frequency resources according to a legacy SIB transmission format and refrain from transmission of channel state information reference signals (CSI-RS). The hardware processing circuitry may be further to, during a first coverage enhancement sub-frame, transmit a first portion of the SIB in first SIB frequency resources included in the legacy SIB frequency resources. The hardware processing circuitry may be further to, during a first coverage enhancement sub-frame, transmit a first set of CSI-RS in first CSI-RS frequency resources that include at least a portion of the legacy SIB frequency resources.
A first synchronization signal for synchronization with a synchronization signal source is acquired from a first signal source. A first signal synchronized with the synchronization signal source is generated based on the first synchronization signal. A second synchronization signal for synchronization with the synchronization signal source is acquired from a second signal source different from the first signal source. A second signal synchronized with the synchronization signal source is generated based on the second synchronization signal. A timing signal synchronized with the synchronization signal source is generated based on the first signal of a synchronization device. A phase difference between the timing signal and the second signal is output. An offset is set so that there is no phase difference between the timing signal and the second signal based on the phase difference.
In an embodiment, a method includes, in response to a user equipment (UE) sending data to a first network side device over a first channel and to a second network side device over a second channel, determining that the first channel separately overlaps the second channel and a third channel. The method further includes allocating, according to priorities of the first channel and the second channel, first transmit power to the first subframe j and second transmit power to the second subframe i, where the first transmit power is less than or equal to a first power upper limit, where a sum of the first transmit power and the second transmit power is less than or equal to a first threshold, and where a sum of third transmit power of the third subframe i+1 and the first power upper limit is less than or equal to a preset second threshold.
Disclosed herein is a broadcasting system using a wireless communication system, including a subscriber to receive a broadcast signal and transmits an ACK signal or NACK signal depending on whether or not the broadcast signal is normally decoded; and a broadcast transmitter to transmit the broadcast signal and set a maximum throughput based on the ACK signal or NACK signal transmitted from the subscriber to transmit the broadcast signal. According to embodiments of the present invention, broadcast services can be provided with the maximum efficiency, and therefore power consumption may be reduced, radio resources may be prevented from being wasted. When broadcast services according to the present invention are used, desired advantages may be expected in terms of overall efficiency of a network.
A method of activating voice control on a wireless device includes sampling signals from a plurality of sensors on the device, determining if the device is in a hands-on state by a user on the basis of the signal sampling, and enabling a voice activated detection (VAD) application on the device on the basis of the determination. A voice controlled apparatus in a wireless device includes a plurality of sensors arranged on the device, a microphone, a controller to sample signals from one or more of the plurality of sensors, a processor coupled to the controller, and a voice activated detection (VAD) application running on the processor coupled to the controller and the microphone.
One or more telecommunication network cells, each having a geographically distinct radio coverage area, communicate with a mobile terminal so as to identify it and generate information about its usage thereby. Indications of usage of the mobile terminal within the predefined geographical location range and usage of the mobile terminal outside the predefined geographical location range can then be provided based on the information about usage of the mobile terminal generated by the one or more telecommunication network cells.
Approaches are provided for an SDSN that employs a satellite network nodes, where central L2 network nodes are controlled via a centralized Controller. Link status information is obtained regarding links of each L2 node. Global routing constraints, satellite ephemeris data, and resource allocation information are obtained. A constellation topology of the network nodes is determined based on the ephemeris data. Network routes between pairs of endpoints are determined. Each route includes links based on the link status information regarding the links, the global routing constraints, the bandwidth resources of the links and the current allocation of bandwidth resources, and/or the constellation topology. A forwarding table is generated for each network node, wherein each forwarding table includes route entries providing a next hop indicating a destination for data packets, wherein the destination is associated with a link of the respective network node that represents a link of a respective route.
A method of operating a network server, such as a mobile application gateway, connect devices on a cellular or carrier network with individual networks, such as enterprise voice and data networks or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network, such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise.
The present invention pertains to a method and device for preserving mobility information in terminal state transition and effectively re-accessing in a heterogeneous cell network in a mobile communication system. A method for estimating a mobility state of a terminal in a mobile communication system according to one embodiment of the present invention may comprise the steps of: receiving, by the terminal, system information from a serving cell during an idle state; calculating mobility state information by using the received system information; storing the mobility state information; and transmitting the mobility state information to a base station when the terminal is connected to the base station. According to one embodiment of the present invention, when an idle state of a terminal is changed to a connection state in a mobile communication system, a mobility state of the terminal can be more effectively estimated.
A user equipment (UE) speeds up circuit switched fallback call establishment and reduces circuit switched fallback call establishment failure. In one instance, the UE receives a redirection command including a list of current neighbor cells/frequencies. The UE determines whether a current serving cell matches a previous serving cell stored in the UE. The UE also evaluates the list of current neighbor cells to determine whether each current neighbor cell matches a previous neighbor cell associated with the previous serving cell. The UE then determines neighbor cells for power scan and/or synchronization channel decoding procedures to select one of the current neighbor cells to redirect the UE based on the previously recorded type of redirection result.
Systems and methods for staged connectivity and sleep mode are provided. Embodiments of the present disclosure optimize power consumption for a user across user devices by creating an ad hoc co-located network of user devices and establishing a device in the co-located network to act as a master (hub) device. In an embodiment, the system includes multiple user wireless devices and a network controller. The network controller identifies a set of proximate wireless devices and the power capability for each wireless device in the set. The network controller then selects a wireless device in the set to act as the hub (master) wireless device based on factors such as the power capabilities of each wireless device. The network controller then instructs the other wireless devices in the set to power down and instructs the appropriate network providers to handover communications to the hub (master) device.
Generally, this disclosure provides devices, systems and methods for Cross-Carrier Quasi Co-Location Signaling in an NCT Wireless Network. A UE device may include a receiver circuit to receive a QCL signaling message from a primary cell, the QCL signaling message for a configured secondary cell to identify a primary or one or more secondary cells that are Quasi Co-located with the secondary cell for which the message is provided. The UE device may also include a QCL signal decoding module to decode the QCL signaling message and to determine QCL synchronization parameters. The UE device may further include a synchronization module to synchronize the UE with the primary or one or more secondary cells based on the QCL synchronization parameters obtained from the QCL message received from the primary cell.
A method and apparatus for establishing a connection in a wireless communication system is provided. A user equipment (UE) in a connected mode camps on a second cell, transmits a connection request to the second cell, and receives redirection information, which indicates redirection to a first cell or a frequency of the first cell, from the second cell. The UE completes connection with the first cell by transmitting a message.
A load balancing apparatus and method for a wireless communications system, and a base station. The apparatus includes: an interference monitoring part, configured to monitor interference between small cells during load balancing; and a load balancing control part, configured to adjust load balancing according to the interference between the small cells that is monitored by the interference monitoring part.
Embodiments of the present invention relate to a radio self-backhaul method, device, and system in an evolved network. With the radio self-backhaul method, device, and system provided in the embodiments of the present invention, the NodeB sends the uplink data to the core network by using the cable transmission link without occupying the radio resources of other NodeBs. This implements the radio self-backhaul for the NodeB, saves the radio transmission resources of the NodeB, and mitigates the impact on the radio network throughput.
Provided in embodiments of the present application are a method and terminal for handling CSI. The embodiments of the present invention use the terminal to measure and report to a base station first CSI, where the first CSI comprises a first RI, a first PMI, and a first CQI, to acquire a second RI and/or a second PMI on the basis of the first CSI, thus allowing the terminal to utilize the second RI to measure and report to the base station the PMI and CQI corresponding to the second RI; or, the terminal utilizes the second RI and the second PMI to measure and report to the base station the CQI corresponding to the second RI and to the second PMI; or, the terminal utilizes the second PMI to measure and report to the base station the RI and CQI corresponding to the second PMI.
The disclosure is related to a multi-band wireless station, e.g., a wireless access point, that includes more than one wireless radio in the same frequency band. The wireless station operates at multiple frequency bands, e.g., 2.4 GHz and 5 GHz. Further, the wireless station includes multiple radios in the same frequency band. For example, the wireless station can have two radios for the 5 GHz band—one for a low 5 GHz band and another for high 5 GHz band. If the client station is connecting to the 5 GHz band, it can either connect to the first sub-band or the second sub-band of the 5 GHz. The wireless station can decide the sub-band to which a particular client station has to be assigned based on a number of assignment attributes, e.g., client station attributes and the sub-band attributes.
Some demonstrative embodiments include apparatuses, systems and/or methods of performing a Time of Flight (ToF) measurement. For example, a first wireless device may include a radio to communicate a discovery frame with a second wireless device, the discovery frame including an initiator indication to indicate whether a sender of the discovery frame is to be an initiator or a responder of a Time of Flight (ToF) measurement procedure, and availability information to indicate a wireless channel and one or more time intervals; and a controller to perform the ToF measurement procedure with the second wireless device over the wireless channel during the one or more time intervals, the controller be either the initiator or responder of the ToF measurement according to the initiator indication.
Some embodiments provide a method for performing cell reconfiguration in a network node, which is associated with at least two antennas. Each antenna is capable of transmitting a signal covering at least one sector. The method comprises switching (1212) from a first state (1210) wherein a multi-sector cell covering at least two sectors is active, to a second state (1220), wherein sector cells covering each of the at least two sectors are active in addition to the multi-sector cell. In the second state, the same antennas are utilized for the sector cells as for the multi-sector cell. The method further comprises switching (1222) from the second state to a third state (1230) wherein the multi-sector cell is deactivated and the sector cells are active.
Two-way (full-duplex) wireless links in facilitating network management and improve network performance. Once aspect includes methods for network management using an overlaid network for control signaling. Another aspects include methods to facilitate practical realization and improve performance of some of the network information theoretic configurations, such as Space-Division Multiple Access (SDMA) in uplink and downlink, Interference Channel, and other forms of distributed collaborative signaling schemes. Another aspect includes methods to support cognitive wireless networks.
Some embodiments provide a method for bypassing device security protections to communicate with a contact of a secure device. The method displays a selectable user interface object on the device enabling a user to bypass the security protections of the device. Upon receiving a selection of the user interface object, the method initiates a communication to a contact that is preselected from a list of contacts.
A network access point secures a WiFi network, and acts as a picocell, by identifying applications running on computer-based devices, such as mobile phones, tablet computers, and the like, that seek to access the Internet (or another network) via the access point and applying network access policies to data communications by those applications according to application, location, context, device and/or user characteristics.
Privacy centric feature analysis. A secure set of multiple mapped features is selected and provided to a mobile device. Each mapped feature maps a sharable feature to a matching criterion for an item of protected information and no combination of mapped features for a secure set are unique to an individual item of protected information. Privacy compliance instructions enable the mobile device to select a mapped feature from a received set of mapped features by identifying an item of protected information available to the mobile device which corresponds to a matching criterion found in the received set of mapped features. The sharable feature of the selected mapped feature is identified and sent to a privacy compliant destination. Advantageously, the analysis system protects the privacy of the mobile device user because it does not require the mobile device to relay protected information for the selection of customized content or relevant advertisements.
A method, apparatus and computer program product are provided to selectively establish communications with one or more of a plurality of mobile terminals in accordance with a predefined criteria, such as a predefined schedule. In the context of a method, a mobile terminal maintains at least a first subscriber identity module (SIM) and a second SIM is mapped to different subscriber identification numbers. In this regard, the second SIM is mapped to the same subscriber identification number as the SIM of at least one other mobile terminal. The method may also activate the second SIM in accordance with a predefined criteria and may then subsequently deactivate the second SIM. For example, the second SIM may be activated and subsequently deactivated in accordance with a predefined schedule, such as a shift schedule, that identifies one or more time periods in which the second SIM is to be activated.
A method of managing mobility of a mobile terminal in a communication network comprising a plurality of access points and an access points discovery server adapted for providing the mobile terminal with a list of network access points to which the mobile terminal can connect is disclosed. In some embodiments, the method comprises the following processes implemented by the access points discovery server: recovery, from a credits management server, of a credits usage profile associated with the mobile terminal and generation of the list of access points as a function of said credits usage profile.
A user terminal includes a controller configured to: camp on a first cell on a first frequency, in a Radio Resource Control (RRC) idle mode; find a second cell on a second frequency available for Device-to-Device (D2D) communication in response to the user terminal having an interest in the D2D communication; designate the second frequency as a highest priority frequency of cell reselection, for reselection to the second cell; and designate the second frequency as the highest priority frequency while camping on the second frequency.
Certain embodiments herein relate to a dynamic pre-association between Neighbor Awareness Networking (NAN) discovery windows and fine timing measurement (FTM) communications. A wireless station may trigger An FTM procedure during a NAN discovery window by the transmission of a NAN Service Discovery Frame (SDF). In addition to the FTM communications, an indication of a discovery window for which a subsequent FTM communication is expected to occur is also transmitted. In some embodiments, an FTM range report may also be transmitted with the indication.
Provided are systems and methods for establishing a communication between mobile device users that register with a collaboration system. The collaboration system determines a match between profile data of the first registered mobile device and profile data of the second registered mobile device. Displayed at the first registered mobile device is a first list of user identifications, which includes an identification of a user of the second registered mobile device and an identification of a user of at least one other mobile device. Displayed at the second registered mobile device is a second list of user identifications. The second list includes an identification of a user of the first registered mobile device and an identification of at least one other mobile device user.
A location of a user within a venue can be determined by determining a location of a mobile device of the user within the venue. A user interaction with the mobile device while the user is located within the venue can be detected. Responsive to detecting the user interaction with the mobile device while the user is located within the venue, a sub-section within the venue at, or within a predetermined distance to, the location of the user within the venue, or at least one event that takes place in the sub-section within the venue at, or within a predetermined distance to, the location of the user within the venue, can be identified. The mobile device can be automatically navigated to an electronic page containing information for the sub-section within the venue or information for the at least one event that takes place in the sub-section within the venue.
Approaches presented herein enable servicing a location request for a user device by providing anonymized location data. Specifically, a location request for a user device is received from an application server associated with a location-based/location-tracking application. Based on an application setting option associated with the location-based/location-tracking application, a geographic cell is defined. A set of available participating devices within the geographic cell is identified. A participating device is selected from the set of available participating devices. The location request is routed to the selected participating device, wherein the selected participating device forwards a location of the selected participating device to the application server.
Examples are disclosed for techniques for a new method of calculating multiple locations of a wireless communication device based on the same or a subset of the same raw data measurements (such as WiFi Time-Of-Flight/Fine-Time-Measurements or RSSI) and client specific fixed location device locations sources and/or database. Additionally, new APIs and implementation methods to support the new method are disclosed.
The invention relates to a network, and a method of operating a network. The network includes a plurality of stations each able to transmit and receive data so that the network can transmit data between stations via at least one selected intermediate station. Each station transmits probe signals in broadcast fashion to other stations to gather a list of neighbor stations. The stations transmit position data and/or position determining data in at least some of the probe signals. The position data includes data indicative of the absolute or relative position of a station transmitting a probe signal, and the position determining data includes data usable by a station receiving a probe signal to determine the absolute or relative position of the station and/or other stations. Each station maintains position data and/or position determining data received from selected probing stations, and utilizes the data to determine the absolute or relative position of itself and/or other stations. The stations can determine the relative or absolute position of other stations in direct communication with themselves, and also of other stations not in direct communication with themselves.
A virtual stereo synthesis method includes acquiring at least one sound input signal on a first side and at least one sound input signal on a second side, separately performing ratio processing on a preset head related transfer function (HRTF) left-ear component and a preset HRTF right-ear component of each sound input signal on the second side, to obtain a filtering function of each sound input signal on the second side, separately performing convolution filtering on each sound input signal on the second side and the filtering function of the sound input signal on the second side, to obtain the filtered signal on the second side, and synthesizing all of the sound input signals on the first side and all of the filtered signals on the second side into a virtual stereo signal where the method may alleviate a coloration effect, and reduce calculation complexity.
The present invention discloses a speaker relating to the technical field of electro-acoustic products, including a housing in which a vibration system and a magnetic system are contained, the magnetic system including a magnet and a magnetic permeability piece combined together, several slits are provided on at least one component of the magnet and the magnetic permeability piece, the depths of the respective slits all extend in a horizontal direction and the lengths of the respective slits all extend in a vertical direction. The speaker of the present invention solves the technical problems in prior art of more components, high cost, difficult assembly etc. of the speaker. The speaker of the present invention also has the advantages of less components, low production cost, simple assembly and easy operation, high production efficiency, a high qualified rate of the end product, a remarkable acoustic performance, etc. while solving the technical problems of the eddy current loss and second harmonic distortion, etc.
A mobile communication device having an acoustic divider for minimizing acoustic coupling is disclosed. The mobile communication device includes a housing having an outer surface and internal sidewalls. The outer surface and internal sidewalls define a void disposed at and below the outer surface of the housing. The mobile communication device includes a receiver disposed within the housing and below a first portion of the void, and a microphone disposed within the housing and below a second portion of the void. An acoustic divider is disposed within the void and laterally disposed between the receiver and the microphone. The acoustic divider acoustically isolates the first and second portions of the void, thereby minimizing acoustic coupling between the receiver and the microphone.
An in-ear headset module including a housing, an earpad, a speaker unit and a microphone is provided. The housing has a chamber and an audio outlet communicated with the chamber. The earpad is disposed outside the housing. The speaker unit and the microphone are disposed in the chamber, and the microphone is located between the speaker unit and the audio outlet. The diameter of the microphone is smaller than or equal to 6 mm.
Disclosed is an earset. The earset includes: a case that forms an appearance thereof; an ear pad that is mounted in an end portion of the case, forms a communication hole communicating with a user's external auditory canal, and is attached to/detached from a user's ears; and a soundproof housing that is received in the case, and includes a speaker output hole for transmitting sound generated from a speaker to the communication hole of the ear pad, a microphone input hole for transmitting the sound transmitted from the user's ears to the communication hole of the ear pad to a microphone, a speaker accommodating groove for accommodating the speaker while communicating with the speaker output hole, a microphone accommodating groove for accommodating the microphone while communicating with the microphone input hole, and one or more back holes for allowing a part of sound flowing into the microphone input hole to flow into a rear surface of the microphone accommodated in the microphone accommodating groove while communicating with the microphone input hole.
A wavelength selective switch includes: N input ports, an input-side fiber array, an input-side collimator array, an input-side beam deformation and polarization conversion component, an input-side wave-demultiplexing component, an input-side switching engine, a focusing transformation lens group, an output-side switching engine, an output-side wave-combining component, an output-side beam deformation and polarization conversion component, an output-side collimator array, an output-side fiber array, and M output ports. The focusing transformation lens group includes two identical aspheric convex lenses that are placed in parallel, where a curvature from a center to an edge of a surface of the aspheric convex lens changes continuously. A spatial position of the focusing transformation lens group and the curvature from the center to the edge of the surface are so set that light with different wavelengths from the input-side switching engine is focused to a corresponding position of the output-side switching engine respectively.
A communication system and a receiving device ensure reducing a risk of performing pairing processing on an incorrect pair caused by presence of a large count of communication candidates, wherein the communication system includes an extractor to extract the communication candidates among a plurality of biological information measuring devices by the receiving device. The extractor compares radio field intensities of a plurality of pairing signals. A first threshold value specifies a lower limit of the radio field intensity at which a transmission of biological information is effectively achieved. The extractor extracts the at least one biological information measuring device transmitting the pairing signal at the radio field intensity exceeding a second threshold value as the communication candidate for this receiving device. According to an input operation by an operator, a selector selects the one biological information measuring device as a communication target among the communication candidates extracted by the extractor.
An indication from a user is detected by a first content viewing device to transfer an advertisement delivered to the first content viewing device as part of streamed audio and video (A/V) content to an alternative content viewing device. A determination is made, based upon user-specific advertising configuration information, as to whether the user is authorized to perform advertisement deferral during the streamed A/V content. The advertisement is configured as an incentivized deferred advertisement to be viewed by the user at a later time using the alternative content viewing device in response to determining that the user is authorized to perform advertisement deferral during the streamed A/V content. The configured incentivized deferred advertisement is transferred to the alternative content viewing device.
A method that communicates a request from a first device to a proximally located second device for a movie residing in storage associated with the second device, the request communicated over a communications network, responsive to the request, receives the movie from the second device over the communications network, presents a menu on a screen corresponding to the first device, the menu comprising playback options to enable a user to manipulate playback and rewind of the movie, and responsive to user selection of one of the playback options, presents the movie on the screen.
A video displaying method, applied to an electronic apparatus comprising a first display, comprising: (a) selecting a plurality of video contents from a plurality of candidate video contents; and (b) simultaneously displaying selected video contents selected in the step (a), respectively in sub-windows on the first display. Related video decoding methods are also disclosed.
A television set is capable of receiving both broadcast program from television station and corresponding digital file of the same contents from a server station through internet. The television set keeps information of time limit for the server station to surely provide the file. The television set automatically downloads the file when the time limit comes close or the time limit information is failed to be kept. The television set keeps URL for the moving image program enjoyed upon turning-off of the television set until the next turning-on for instantly enjoying the moving image content provided at the URL. User who turning-on the television set or changing the channel with any program not in mind to feel interest in the program on display by chance can enjoy the program from the beginning by means of downloading corresponding digital file of the same contents through internet by an automatic link.
Provided is an operating method of a TV for allocating a dynamic channel for content transmitted from an outside. The method includes: receiving a first content from the outside; generating a dynamic channel for the first content; displaying a channel change guide according to the first content reception; entering the dynamic channel according to a first channel change input; displaying a playback screen of the first content according to the dynamic channel entry; and exiting from the dynamic channel according to a second channel change input, wherein the dynamic channel is formed of a channel that is the closest to a recent broadcast channel.
Embodiments herein provide for protocol independent asset insertion decisioning. One embodiment provides for communicatively coupling a plurality of COD providers to a request manager and communicatively coupling a plurality of ADSs to the request manager. Some of the COD providers have different communication protocols. The request manager processes requests from the COD content providers for asset insertions from the ADSs according to the communication protocols of the COD providers, receives asset insertion decisions from the ADSs, and conveys the asset insertion decisions of the ADSs to the COD providers. The request manager then processes a request from a first of the COD providers to switch from a first of the ADSs to a second of the ADSs, directs the second ADS to perform an asset insertion decision on behalf of the first COD provider, and conveys the asset insertion decision from the second ADS to the first COD provider.
An image processing device includes: a division unit that divides each picture of image data into multiple arrangements; multiple coding units, each of which codes the pictures in the mutually-different arrangements that result from the division by the division unit; and a composition unit that composites streams in the arrangements, which are obtained by each of the multiple coding units coding each picture, in which when coding a current picture, the coding unit performs inter-prediction using a first global motion vector (GMV) that is derived from motion information on a portion whose processing is finished, of a picture that precedes the current picture in the image data that is present before being divided by the division unit and whose processing is in progress in a different coding unit.
A system for encoding and decoding a frame (also file), such as a video, graphic, media, or other frame or data, representing a real-time graphic output from a frame buffer, output by a video camera, or another file or data. The file includes frames each comprising macroblocks. Reference frame buffers (PFTs), virtual frame buffer tables (VFTBs) of equal number to the PFTs, each VFTB corresponds to a respective PFT, and respective sectors of each PFT for respective macroblocks are created. Frames of the file are encoded/decoded by successive encode/decode of macroblocks. A pointer is created in the VFBT associated with the PFT rather than encoding/decoding any matching macroblock. The pointer and its reference are relied on for each already encoded/decoded macroblock retained in the PFT. Processing, memory, bandwidth and power requirements for encoding or decoding are reduced.
A decoder includes an entropy decoder configured to derive a number of bins of the binarizations from the data stream using binary entropy decoding by selecting a context among different contexts and updating probability states associated with the different contexts, dependent on previously decoded portions of the data stream; a desymbolizer configured to debinarize the binarizations of the syntax elements to obtain integer values of the syntax elements; a reconstructor configured to reconstruct the video based on the integer values of the syntax elements using a quantization parameter, wherein the entropy decoder is configured to distinguish between 126 probability states and to initialize the probability states associated with the different contexts according to a linear equation of the quantization parameter, wherein the entropy decoder is configured to, for each of the different contexts, derive a slope and an offset of the linear equation from first and second four bit parts of a respective 8 bit initialization value.
A video encoder generates a syntax element that indicates whether a video unit of a current picture is predicted from an external picture. The external picture is in a different layer than the current picture. Furthermore, the video encoder outputs a video data bitstream that includes a representation of the syntax element. The video data bitstream may or may not include a coded representation of the external picture. A video decoder obtains the syntax element from the video data bitstream. The video decoder uses the syntax element in a process to reconstruct video data of a portion of the video unit.
A method is provided that includes determining a target picture virtual memory access (VMA) bandwidth rate, wherein the target picture VMA bandwidth rate indicates a maximum VMA bandwidth rate for motion compensation of a picture, and verifying the target picture VMA bandwidth rate for a compressed video bit stream.
A terminal device used for stereo imaging includes: an image shooting unit; a communication unit that receives a first image of a first angular field from an external terminal device; and a determination unit that determines the image shooting range relationship between the first image received by the communication unit and a second image of a second angular field shot by the image shooting unit, the second angular field being wider than the first angular field.
Devices and methods for reducing parallax in graphic content captured by a camera array include identifying color fringes that correspond to the parallax in the captured graphic content, determining an amount of displacement of the color fringes and adjusting the parallax in the captured graphic content based on the amount of displacement. The camera array may comprise a two-dimensional array of cameras.
A scanning projector includes a MEMS device with a scanning mirror that sweeps a beam in two dimensions. Actuating circuits receive scan angle information and provide signal stimulus to the MEMS device to control the amount of mirror deflection on two axes. The scan angle information may be modified to maintain a constant image size, a constant image brightness, and/or to correct for keystone distortion.
A system and method for facilitating keystone correction in a given model of projector having an attached camera is disclosed. System calibration determines intrinsic and extrinsic parameters of the projector and camera; then control points are identified within a three-dimensional space in front of a screen. The three-dimensional space defines a throw range and maximum pitch and yaw offsets for the projector/screen combination. At each control point, the projector projects a group of structured light elements on the screen and the camera captures an image of the projected pattern. These images are used to create three-dimensional look-up tables that identify a relationship between each image and at least one of (i) pitch and yaw offset angles for the respective control point and (ii) a focal length and a principal point for the respective control point. The given model projectors use the tables in effectuating keystone correction.
An analytical recognition system includes a video camera, an antenna, one or more processors, and one or more memories. The one or more memories store instructions that, when executed by the one or more processors, cause the one or more processors to function as a data analytics module and an investigation module. The video camera is configured to capture video data. The antenna is configured to capture mobile communication device data. The data analytics module is configured to correlate the video data and the mobile communication device data, generate a profile of a person associated with the video data and the mobile communication device data, detect a behavior of the person, and store behavioral data in the profile. The investigation module is configured to mine the video data, the mobile communication device data, the profile data, and/or sales data, and generate a report based on the mining.
A device includes a projection and camera system to create an augmented reality environment in which images are projected onto a scene and user movement within the scene is captured. The projection and camera system have a camera to image scattered light from the environment and determine depth of objects in the environment. The system also has a projector to project the images onto the scene. The projection images and captured environment images share a common optical path through the same lens. The system includes an image noise cancelation system to cancel, remove, or otherwise reduce unwanted image noise caused by internal reflection of the projection images from the environment images.
A method is disclosed which provides for multicasting video of an event, thereby allowing geographically dispersed members of a user's social network to experience a user's current locale, so that the user's friends may join him via live video at events (concerts, clubs, or other venues) which they cannot attend in person. The method includes the steps of enabling transmission of an invitation to at least one selected individual; processing an acceptance of the invitation; processing a live video signal of the event; storing the signal in a streaming database; and outputting a video stream in accordance with the acceptance. The outputting may be performed in real time. The processing of the live video signal may also include caching the video signal, so that the event may be viewed other than in real time.
The invention proposes a method of display of a user interface, that comprises the following steps: a step of display in foreground of a first user interface generated from stored display elements, comprising a first set of display elements providing access to first services, a reception step of a second set of display elements giving access to second services, and a display step of a second user interface in foreground, replacing the first user interface.The invention also relates to a method of transmission of a set of display elements giving access to services, that comprises the following steps: a transmission step of a first set of display elements, giving access to services, and a transmission step of a second set of display elements, giving access to services, and destined to be stored.
A communication apparatus for causing a display device to display information about communication is disclosed, the display device being connected to the communication apparatus, the information about communication being received from a communication device. The communication apparatus includes an incoming call detection unit that detects an incoming call for starting the communication; an image output unit that outputs an image to the display device via a first communication path in order to cause the display device to display the information about communication; and a control unit that controls, via a second communication path in response to the detection of the incoming call, a display function of the display device, the second communication path being different from the first communication path. The control of the display function of the display device by the control unit enables the display device to display the information about communication.
A video conference system including at least one client device and a host device able to be connected to the client devices and a remote device is provided. The host device obtains at least one piece of candidate video data as well as multiple pieces of to-be-integrated audio data, selects one piece of video data from the candidate video data, integrates the to-be-integrated audio data and sends the selected video data and the integrated audio data to the remote device, where the to-be-integrated audio data includes client audio data and host audio data, the candidate video data includes at least one piece of client video data and host video data. Video and audio processing devices corresponding to the client device and the remote device are also provided.
A transmission management apparatus for managing a session performing transmission/reception of content data via a relay apparatus includes a service information management unit configured to manage service management information in which service identification information for identifying service content provided to each of a plurality of transmission terminals, and service content corresponding to the service identification information are stored preliminarily; a service identification information acquisition unit configured to acquire service identification information of each of transmission terminals participating in the session; a service content determination unit configured to determine service content of the session, based on the service identification information acquired by the service identification information acquisition unit and the service management information; and a session control unit configured to report information specifying quality of the content data to be sent, based on the determined service content of the session, to each of the transmission terminals participating in the session.
In order to solve the problems described above, the present invention employs a PSF restoring means and an image restoring means, implemented in software or hardware, for executing a plurality of iterations of real-number-based computations based on Bayse probability theory by using, as input information, a PSF luminance distribution identified according to a degree of degradation of TV video, a luminance distribution of a degraded image constituted of Y (luminance) components of the TV video, and an estimated luminance distribution of restored-image initial values. With these means, an estimated luminance distribution of a restored image having a maximum likelihood for the luminance distribution of the degraded image is obtained, and the estimated luminance distribution is substituted for the Y components of the TV video obtained by extracting the luminance distribution of the degraded image. Accordingly, TV video that approximates the pre-degradation state is provided substantially in real time.
There is disclosed a media player comprising a playing unit being arranged to play at least one media element, and a processing unit being arranged to identify at least one data element in said media element, to extract said data element from the media element, and to make said data element available to an external NFC device. Furthermore, there is disclosed a corresponding method for playing media, a corresponding computer program, and a corresponding article of manufacture.
A display system includes a conversion apparatus converting video luminance including a luminance value in a first luminance range and a display apparatus connected thereto and displaying the video. The conversion apparatus includes a first acquisition unit, a first luminance converter, a second luminance converter, a quantization converter, and an output unit outputting a third luminance signal to the display apparatus. The display apparatus includes: a second acquisition unit acquiring the third luminance signal and setting information indicating display settings recommended to the display apparatus in display of the video; a display setting unit setting the display apparatus, using the setting information; a third luminance converter converting a third code value indicated by the third luminance signal into a second luminance value compatible with a second luminance range, using the setting information; and a display controller displaying the video on the display apparatus based on the second luminance value.
An electronic device comprising a laminated structure including a first semiconductor chip and a second semiconductor chip is disclosed. In one example, the first semiconductor chip includes a sensor portion in which sensors are arranged, and the second semiconductor chip includes a signal processing portion in which signals obtained by the sensors are processed. The signal processing portion includes a high breakdown voltage transistor circuit and a low breakdown voltage transistor circuit. The low breakdown voltage transistor circuit includes a depletion-type field effect transistor.
The present invention relates to a semiconductor device, a solid-state image sensor and a camera system capable of reducing the influence of noise at a connection between chips without a special circuit for communication and reducing the cost as a result. The semiconductor device includes: a first chip; and a second chip, wherein the first chip and the second chip are bonded to have a stacked structure, the first chip has a high-voltage transistor circuit mounted thereon, the second chip has mounted thereon a low-voltage transistor circuit having lower breakdown voltage than the high-voltage transistor circuit, and wiring between the first chip and the second chip is connected through a via formed in the first chip.
A method of providing blooming protection to a CMOS imager having a pixel array of a plurality of pixels arranged in rows and columns, where the CMOS imager is operable to capture high dynamic range images using a rolling shutter, is provided. Such a method can include reading out charge accumulated by the pixels in a readout row of a first integration time, applying a reset to the readout row for a reset time sufficient to allow readout and reset to occur in at least one subsequent row, and starting a second integration time of the pixels in the readout row, wherein the second integration time is shorter than the first integration time, and wherein the at least one subsequent row is a sufficient number of rows to have a combined reset to preclude blooming effects from the pixel array during the second integration time.
According to one example embodiment, an image sensor is configured to operate in a plurality of operation modes. The image sensor includes a pixel array including unit pixels configured to generate an analog image signal from incident light, a readout circuit configured to generate a digital image signal by converting the analog image signal, and a control module configured to generate control signals for controlling operations of the pixel array and the readout circuit according to an operation mode of the image sensor. A first power voltage for driving the image sensor when the operation mode of the image sensor is an image recognition mode for recognizing a body of a user of the image sensor, is lower than a second power voltage for driving the image sensor when the operation mode of the image sensor is an image capture mode for capturing images by the user.
A voltage generator includes a supply voltage conversion block suitable for converting a supply voltage into an internal voltage, and a supply voltage control block suitable for supplying the supply voltage to the supply voltage conversion block, wherein the supply voltage has different voltage levels that correspond to generation sections of the internal voltage.
Embodiments are generally directed to a camera to capture multiple sub-images for the generation of an image. An embodiment of a camera assembly includes one or more lenses to transmit light from a scene, and an image sensor to simultaneously capture a plurality of sub-images of the scene via the one or more lenses, the plurality of sub-images including a first sub-image and a second sub-image. A processing element is to process the sub-images sensed by the image sensor, the processing of the sub-images includes combining at least the first sub-image and the second sub-image to generate a combined image of the scene.
An image processing apparatus comprising: an acquisition unit configured to acquire an image signal obtained by imaging an object by an image sensing unit; a generation unit configured to obtain a luminance distribution of the object based on the obtained image signal; a division unit configured to divide a region having a luminance lower than a predetermined luminance in the generated luminance distribution into a predetermined number of sub-regions, and obtain a most frequent region having a highest luminance frequency from the divided sub-regions; a selection unit configured to select a correction table corresponding to the obtained most frequent region from a plurality of correction tables stored in a storage unit; and a processing unit configured to perform a tone correction process on the image signal by using the selected correction table.
An image processing apparatus includes a determination unit (105) configured to determine a zooming direction, and a calculation unit (109) configured to calculate a correction coefficient for correcting aberration at a zoom position predicted from the zooming direction.
The present invention provides mathematically accurate image processing algorithms for extracting natural looking panoramic images and distortion-free rectilinear images from images acquired using a camera equipped with a wide-angle lens which is rotationally symmetric about an optical axis and devices implementing such algorithms. Imaging systems using this method can be used not only in security•surveillance applications for indoor and outdoor environments, but also in diverse areas such as video phone for apartment entrance door, rear view camera for vehicles, visual sensor for unmanned aerial vehicles and robots, camera phone, PC camera, and broadcasting camera. Also, it can be used to obtain panoramic or rectilinear photographs using a digital camera.
This disclosure pertains to devices, methods, and computer readable media for performing positional sensor-assisted panoramic photography techniques in handheld personal electronic devices. Generalized steps that may be used to carry out the panoramic photography techniques described herein include, but are not necessarily limited to: 1.) acquiring image data from the electronic device's image sensor; 2.) performing “motion filtering” on the acquired image data, e.g., using information returned from positional sensors of the electronic device to inform the processing of the image data; 3.) performing image registration between adjacent captured images; 4.) performing geometric corrections on captured image data, e.g., due to perspective changes and/or camera rotation about a non-center of perspective (COP) camera point; and 5.) “stitching” the captured images together to create the panoramic scene, e.g., blending the image data in the overlap area between adjacent captured images. The resultant stitched panoramic image may be cropped before final storage.
Techniques are disclosed for identifying preferred orientations of a face in view of various preference factors and for producing a face image having a preferred orientation. The techniques allow a user to take a so-called selfie or have a video chat and appear as if he/she is looking into the camera with a face orientation that has been determined to be optimal for various factors. Such factors may be associated with face type (e.g., face shape, face color), image capture conditions (e.g., time of day, location, light condition, background), and/or the preferences of a particular user. The factors may also be directly associated with and/or dependent on face orientation (e.g., relative nostril size, facial symmetry, relative eye size, eye height).
An autofocus device includes: an imaging element; an imaging element driver; an imaging element driving controller; a detector; a focus determiner; and a speed parameter calculator. The focus determiner detects a focus position based on a contrast value. The speed parameter calculator calculates a speed parameter used to set a driving speed of the imaging element driver based on the contrast value. The imaging element driving controller performs first and second driving controls for detecting the focus position based on the speed parameter in an autofocus operation. Also, the imaging element driving controller sets, during the first driving control, a driving speed of the imaging element driver for the second driving control.
An image pickup apparatus includes an imaging unit that acquires a first image by capturing an object at a first focusing position, and acquires a second image after acquiring the first image, by capturing the object at a second focusing position different from the first. The second image has different blur than the first image. A depth information determination unit determines depth information of the object on the basis of a difference in blur between the first image and the second image. A focusing position setting unit sets a focus movement amount that is a difference between the first focusing position and the second focusing position, in accordance with an F-number of the imaging unit. The second focusing position is set such that an absolute value of the focus movement amount is larger when the F-number is large, as compared to when the F-number is relatively small.
The technology disclosed here maximizes the size of the display area associated with the mobile device by various camera placement. In one embodiment, the camera is placed inside the mobile device, and can pop outside the mobile device when the camera is activated. When the camera is inactive the camera retracts inside the mobile device, and becomes unnoticeable to the user. In another embodiment, the camera is integrated into the mobile device display as a camera icon. The integrated camera serves two purposes: to record pictures, and to act as a camera icon, that when selected activates the camera. By removing the camera from the front side of the mobile device, or by integrating the camera into the display screen of the mobile device, the size of the mobile device display screen can be increased.
A display device including a camera module is disclosed. The display device includes a display panel; a case member disposed on a back surface of the display panel; and a camera module disposed on a back surface of the case member. When a predetermined pressure is applied to an upper part of the camera module, the camera module is configured to rise by a predetermined height and then rotate at a predetermined angle.
The invention relates to a device with a camera unit, serving to take pictures of the outside of a motor vehicle, and a lid element movable via a drive between a closed position, in which the lid element covers an opening of the device and an open position, in which the lid element exposes the opening, wherein in the closed position of the lid element the camera unit is inaccessible from the outside behind the lid element and in the open position of the lid element pictures can be taken. According to the invention provision is made for the lid element to be an actuating element for the camera unit in order to move the camera unit between an idle position and an operating position.
This disclosure is directed to systems and methods for the delivery and maintenance of faxes where the faxes may remain at a faxing system for a minimal amount of time. The faxing system may send a queued fax to a connector responsive to a request from the connector to pull or retrieve a fax. The connector is configured to send a release notification to the faxing system after the fax is received. The faxing system is configured to delete the queued fax as soon as confirmation of the delivery of the fax can be determined or when an expiration time has elapsed.
A system and method for monitoring of document processing devices for scheduling of service includes a processor, associated memory and a network interface. The network interface is in data communication with a plurality of identifiable multifunction peripherals. Contact data maps each multifunction peripheral to at least one designated contact is stored in the memory. The network interface receives status data from each of the plurality of multifunction peripherals which is stored in the memory. A statistical engine, including the processor and memory calculates trend data from stored status data and generates alerts corresponding to identified multifunction peripherals in accordance with an analysis of the trend data. The network interface communicates the alerts to at least one designated contact in accordance with each identified multifunction peripheral and the contact data.
A communication system includes a plurality of communication relay apparatuses relaying communication between the plurality of devices provided inside a LAN and an external server provided outside the LAN. A first communication relay apparatus performs a device search process of searching the LAN for a device, acquires information on a first management target device which is a device whose communication relay process is managed by a second communication relay apparatus, and determines a second management target device which is a device whose communication relay process is managed by the first communication relay apparatus. The first communication relay apparatus determines the second management target device after removing at least partial duplication of the second management target device and the first management target device, by excluding at least some of the first management target device from two or more devices which are retrieved in the device search process.
Apparatus and methods concerning routing of calls in an IPBX are disclosed. As an example, one apparatus includes an IPBX server configured to route VoIP calls for a plurality of end-users having respective VoIP-enabled devices communicatively coupled to the IPBX via a network. A user-activity detection circuit is communicatively coupled to the IPBX server. The user-activity detection circuit is configured to receive activity data indicating activity of end-users in a virtual office environment and receive event messages indicating statuses of pending calls in the IPBX server. The user-activity detection circuit determines user-activity statuses of the end-users based on received activity data and event messages. A computing server is communicatively coupled to the user-activity detection circuit and is configured to provide a set of services for one or more of the plurality of users as a function of the determined user-activity statuses of the end-user.
Embodiments include a system, method, and computer program product that authenticates a caller using calling party information. In an embodiment, an authentication device receives the call request and associated calling party information that includes a calling party number. The authentication device retrieves parameters associated with the calling party number, where a retrieved parameter is a number of accounts linked to the calling party number. The authentication device determines whether the number of accounts is between one and a threshold value, inclusive, and verifies that the call request originates from a location or a device associated with the calling party number. Based on the verifying and determining, the authentication device generates an authentication result that indicates whether the calling party number is authenticated. Then, the authentication device sends the authentication result to a call processing device that processes the call request from the caller according to the authentication result.
Systems and methods for controlling communication systems for the hearing impaired are disclosed. A portable communication device requests control over a plurality of communication devices. The portable communication device connects to and controls the plurality of communication devices. The portable communication device includes a user interface that enables a user to transfer a call from a first communication device to a second communication device.
A method and device for controlling generation an alarm in a mobile terminal is provided. The method comprises: checking whether a request to operate a microphone has been made by an application intended by a user that initiates an audio processing function when a request to operate the microphone is received; generating an alarm indicating an abnormal microphone operation if the request is determined not to be from an intended application; and turning off the microphone in response to the indication of the abnormal microphone operation.
The illustrative embodiments described herein provide a computer-implemented method, apparatus, and computer program product for managing mobile device usage in a moving vehicle. In response to detecting that a user is traveling at a speed consistent with vehicular travel, optical data from an interior of the moving vehicle is detected. The optical data is analyzed to identify a set of vehicular markers. The user's intra-vehicular location is determined in relation to the set of vehicular markers. If the user's intra-vehicular location is the driver's seat, then restricted use protocols are initiated.
An apparatus is capable of sharing information through a presence service in a communication network and capable of providing presence information of a Mobile Station (MS). The apparatus extracts at least one of application information and contents indication information from an application in execution. Presence information is generated that includes at least one of the application information and the contents indication information, and transmitting the presence information to a presence server.
A method for controlling a plurality of domestic appliances with the aid of a portable operating apparatus which wirelessly communicates with the domestic appliances includes transmitting a control signal from the portable operating apparatus to the domestic appliances and using the control signal to jointly change over the domestic appliances between an at-home mode, in which first settings are made in the domestic appliances, and a not-at-home mode, in which second settings are made in the domestic appliances. The portable operating apparatus receives an operator input which is carried out by a user using an input device of the portable operating apparatus, and the control signal for changing over the domestic appliances is emitted by the portable operating apparatus on the basis of the operator input.
An apparatus for supporting an object includes a top lying on a bottom. Part of the top is attached to the bottom. The unattached part of the top includes a flexible joint such as one or more scored lines immediately next to the attached part of the top. The unattached part of the top is lifted from lying on the bottom to a selectively variable position having an angle of >0° and <180° with respect to the bottom. The bottom may have a stop on its end closest to the unattached part of the top. The object to be supported is placed on the bottom of the apparatus and leaned against the unattached top in its open position. The object is retained from sliding off the bottom by the stop. Thus, the object is supported. The apparatus may be credit card-sized, include a battery charger and/or a data storage device.
A system, method, and/or computer program product manages outbound transactions in a computing environment. At least one communication request is received during a pre-defined time period. The at least one communication request is processed to result in at least one processed data. A packet comprising the at least one processed data corresponding to the received at least one communication request is generated responsive to satisfying at least one pre-defined condition. The packet is delivered to an enterprise information system (EIS) within the computing environment.
A system, method, and computer readable medium for providing optimized streaming of one or more applications from streaming servers onto one or more clients. The one or more applications are contained within one or move isolated environments, and the isolated environments are streamed from the servers onto clients. The streaming is optimized using update-caches which are maintained on the streaming server and compared against the client's most recent update-caches. The update-caches are updated when applications are installed, removed or patched inside particular isolated environment and when the operating system is patched or updated. The system may include authentication of the streaming servers and authentication of clients and credentialing of the isolated environments and applications the clients are configured to run. The system may further include encrypted communication between the streaming servers and the clients. The system may further include a management interface where administrators may add, remove and configure isolated environments, configure client policies and credentials, and force upgrades. The streamed isolated environments may be isolated from other applications and the host operating system on the clients and applications within the isolated environments may run without performing an application-installation on the client.
An electronic device for processing barcode information is described. The device includes one or more processors; and memory storing one or more programs. The device receives barcode information. The barcode information includes (1) information identifying an action instruction and (2) information identifying a first location of a corresponding barcode. The device performs an action in accordance with the action instruction and the first location of the corresponding barcode. A corresponding method and a computer readable storage medium storing one or more programs for execution by the electronic device are also described.
A node apparatus connected to an information retention apparatus and a plurality of information reference request apparatuses via a network. The node apparatus includes a memory configured to store content identification information of content retained in the information retention apparatus, identification information of a first information reference request apparatus, and identification information of the information retention apparatus that are acquired through an information search initiated by a request from the first information reference apparatus.When the node apparatus receives a content acquisition request including the content identification information from a second information reference request apparatus identification information of which is not stored in the memory, the node apparatus acquires the content from the information retention apparatus and respond to the request including the content identification information on behalf of the information retention apparatus.
Embodiments of the invention provide a method, system, and computer program product for selecting a server as a selected server for performing a specified function in a distributed computing system. In one embodiment, the method comprises identifying a group of servers in the system; and choosing as the selected server the server that has been in the system the longest. In one embodiment, each of the servers in the group has a respective contention period, during which the server sends a contention message, and the selected server is chosen using these contention messages. The servers in the group may have imperfect clock synchronization. In this case, the contention periods of the servers is kept greater than the maximum difference between the server clocks. The invention may be used to select a name server, or to select a server for another service.
A mechanism for managed networks in a virtualization system is disclosed. A method of implementation of the disclosure includes detecting a configuration change in a first host associated with a data center managed by a virtualization management platform. The method may include identifying a first network associated with the first host. The method may include identifying a first set of network properties characterizing the first network. The method may include responsive to failing to identify, among a plurality of networks of the data center, a second network having a set of network properties matching the first set of network properties, defining a new logical network having the first set of network properties.
A target space having configurable parameters may be defined such that nodes of a corresponding social network may be adapted to an elastic map of the target space. Communications may be directed to one or more nodes of the social network based on the computed elastic map.
A method can include sending a request to a media content provider requesting media content and receiving the media content and instructions from the media provider. The instructions can be utilized by the media provider to broadcast the media content. The media provider can store the received media content in a database process the instructions then distribute the media content and the instructions to distributed media outlets. The media content provider can receive information indicating that the media content was broadcast by the distributed media outlets according to the instructions.
A system, computer-readable storage medium storing at least one program, and computer-implemented method for automatically posting content to a network accessible content collection are described. In some embodiments, the method includes detecting a triggering event related to user activity. In response to detecting the triggering event, a content item is automatically posted to a network accessible collection of content items viewable by additional users. Content included in the collection of content items may be organized according to the type of user activity to which each content item is related.
In an example embodiment, a device provides a connection to an endpoint coupled with a first network to a virtual desktop client coupled with a second network. The device obtains data from the virtual desktop client which client which includes at least one link to data available from an external server, such as streaming media. The device obtains the data from the external server and provides the data with data obtained from the virtual desktop client to the endpoint.
Switching real-time data stream connections between network nodes sharing a virtual area is described. In one aspect, the switching involves storing a virtual area specification. The virtual area specification includes a description of one or more switching rules each defining a respective connection between sources of a respective real-time data stream type and sinks of the real-time data stream type in terms of positions in the virtual area. Real-time data stream connections are established between network nodes associated with respective objects each of which is associated with at least one of a source and a sink of one or more of the real-time data stream types. The real-time data stream connections are established based on the one or more switching rules, the respective sources and sinks associated with the objects, and respective positions of the objects in the virtual area.
A particular method includes receiving a media stream that includes digital broadcast grade video. The method further includes compressing the media stream to form a compressed digital media stream using a Joint Photographic Experts Group 2000 compliant compression coding system. The method further includes converting the compressed digital media stream into data packets. The method further includes selecting a cellular data network from a plurality of available cellular data networks based on one or more quality of service factors. The method further includes transmitting the data packets via the cellular data network.
A system and a method for establishing a group messaging session in consideration of a group policy in a communication system. A transmitter-side terminal stores information on a group policy in a group information storage unit, and transmits, to a server, an INVITE message requiring application of the group policy to generation of a group messaging session. The server receives the INVITE message, recognizes that the group policy should be applied to the generation of the group messaging session, and acquires the information on the group policy from the group information storage unit. The server transmits the INVITE message including the acquired group policy information to a receiver-side terminal that is invited to participate in the group session, and receives a response from the receiver-side terminal.
A method of routing an IP Multimedia Subsystem, IMS, connection request sent by a user of a third party service, User A, towards a peer third party service user, User B, where the originating identity and target identity fields contain respectively external third party identities of User A and User B. The method comprises receiving said request at an IMS Access Gateway to an IMS network, and extracting said external identities and determining whether the extracted external identities are registered in respect of a wildcarded IMPU or wildcarded IMPUs that in turn is or are registered in the IMS network. In the event that these are registered, it is determined whether or not service logic is to be executed in the IMS network for both User A and User B and, if not, an IMS Edge Node routable identity associated with User B is determined. The IMS Edge Node routable identity is used to forward the IMS connection request to a terminating side IMS Edge Node.
A first node of a networked computing environment initiates each of a plurality of different types of man-in-the middle (MITM) detection tests to determine whether communications between first and second nodes of a computing network are likely to have been subject to an interception or an attempted interception by a third node. Thereafter, it is determined, by the first node, that at least one of the tests indicate that the communications are likely to have been intercepted by a third node. Data is then provided, by the first node, data that characterizes the determination. In some cases, one or more of the MITM detection tests utilizes a machine learning model. Related apparatus, systems, techniques and articles are also described.
Provided herein are systems and methods for targeted attack protection using predictive sandboxing. In exemplary embodiments, a method includes retrieving a URL from a message of a user and performing a preliminary determination to see if the URL can be discarded if it is not a candidate for sandboxing. The exemplary method includes computing a plurality of selection criteria factors for the URL if the URL passes the preliminary determination, each selection criteria factor having a respective factor threshold. The method can further include determining if any of the selection criteria factors for the URL exceeds the respective factor threshold for the respective selection criteria factor. Based on the determining, if any of the selection criteria factors exceeds the factor threshold for the selection criteria factor, the exemplary method includes automatically placing the URL in a sandbox for analysis.
Systems, methods, and software described herein enhances how security actions are implemented within a computing environment. In one example, a method of implementing security actions for a computing environment comprising a plurality of computing assets includes identifying a security action in a command language for the computing environment. The method further provides identifying one or more computing assets related to the security action, and obtaining hardware and software characteristics for the one or more computing assets. The method also includes translating the security action in the command language to one or more action procedures based on the hardware and software characteristics, and initiating implementation of the one or more action procedures in the one or more computing assets.
Embodiments of the present invention provide an approach to repair vulnerabilities (e.g., security vulnerabilities) in images (e.g., application images) in a networked computing environment (e.g., a cloud computing environment). Specifically, an image is checked for vulnerabilities using a database of known images and/or vulnerabilities. If a vulnerability is found, a flexible/elastic firewall is established around the image so as to isolate the vulnerability. Once the firewall has been put in place, the vulnerability can be repaired by a variety of means such as upgrading the image, quarantining the image, discarding the image, and/or generating a new image. Once the image has been repaired, the firewall can be removed.
Some embodiments provide automated and intelligent security configuration at the network edge. A server tasked with distributing content provider content automatically detects and modifies attributes in the content provider content in order to close potential security vulnerabilities prior to redistributing that content on behalf of the content provider to different recipients. The vulnerabilities can arise from the content provider misconfiguring attributes or omitting certain security attributes when creating the content. The server can provide a default or customized set of protections, wherein the customized protections are specific to each content provider or the content of each content provider.
A method and an apparatus for improving network security are provided. The method includes obtaining, by a control node, alarm information, where the alarm information includes address information of an attack source that attacks a subnet of at least two subnets and identification information of the attacked subnet of the at least two subnets, using, by the control node, the alarm information to sort the attack sources in descending order of threat levels, and using a sorting result as a blacklist, and sending, by the control node, the obtained blacklist to at least one subnet that is not attacked yet in the network system. The method and apparatus are applicable to collaborative defense among multiple subnets.
Systems and methods for authentication. At an authentication service, key synchronization information is stored for an enrolled authentication device for a user identifier of a service provider. The key synchronization information indicates that a private key stored by the authentication device is synchronized with a public key stored at the service provider. Responsive to an authentication request provided by the service provider for the user identifier, the authentication service determines an authentication device for the user identifier that stores a synchronized private key by using the key synchronization information, and provides the authentication request to the authentication device. The authentication service provides a signed authentication response to the service provider. The authentication response is responsive to the authentication request and signed by using the private key. The service provider verifies the signed authentication response by using the public key.
Techniques and systems for modifying a virtual machine functionality. Archive files each including at least a class files are received. The archive files are stored within the virtual machine. The virtual machine runs on a host system and neither the virtual machine nor the host system are restarted in response to the receiving or storing of the archive files. Files of the host system are scanned to find class files that are not included in a class path for the virtual machine. The class files are copied to a class path for the virtual machine. Neither the virtual machine nor the host system are restarted in response to the copying of the class files. The classes corresponding to the class files are registered in the virtual machine in response to the copying of the class files to the class path. Neither the virtual machine nor the host system are restarted in response to the registration of the classes.
A management component of a computing system evaluates end-users, end-user devices, and user accounts for access to provisioned-resources of the computing system. The management component utilizes device compliance attributes to form a device risk vector associated with an end-user device. The management component further utilizes resource compliance attributes to form a resource risk vector associated with a provisioned-resource. The management component forms a policy vector utilizing compliance attributes included in a compliance policy. The management component compares the device and resource risk vectors to the policy vector to determine a threat vector, and uses the threat vector to evaluate the end-users, end-user devices, and user accounts for risk of security breach, damage to, and/or loss of components of the computing system.
There are disclosed measures for policy control in a network, including an authorization check. Namely, a method of policy control in a network comprises obtaining, at an application function entity of the network, a request for a service, determining, at the application function entity, whether service information associated with the requested service requires an authorization check or a configuration of a policy enforcement entity of the network, and providing, depending on the determining result, an indication from the application function entity to a policy control entity of the network, whether or not the policy enforcement entity is to be configured for the requested service information, together with that requested service information.
A method of authenticating communications includes receiving, by a computer, a first set of credentials, verifying the first set of credentials by comparing the first set of credentials to a plurality of sets of credentials stored in a database, subsequent to verifying the first set of credentials, deriving a second set of credentials, and transmitting notification of the second set of credentials to a remote computer.
In one embodiment, a network element comprises one or more processors, and a memory module communicatively coupled to the processor. The memory module comprises logic instructions which, when executed by the processor, configure the processor to receive, via a first communication channel, a primary authentication request transmitted from a user from a first device, process the primary authentication request to determine whether the user is authorized to access one or more resources, in response to a determination that the user is authorized to access one or more resources, initiate, a secondary authentication request, and transmit the secondary authentication request from the network element to the user via a second communication channel, different from the first communication channel.
Generation and segregation of mobile device biometric application template storage is described. Applications request a memory domain within mobile device storage for storing enrolled templates in the domain. The application calls a secure API associated with the biometric driver and software of the mobile device. As a result, the biometric driver and software does not search a number of domains to locate the enrolled templates that correspond to the mobile application or search all enrolled templates stored in memory. The mobile device applications maintain control of the storage domain and the template. The enrolled template may only be deleted through the controlling mobile device application.
A method includes detecting a security token device that is un-formatted with respect to an enterprise, wherein the security token device comprises a first cryptographic authentication key, and formatting, by a processor, the security token device by replacing the first cryptographic authentication key of the security token device with a second cryptographic authentication key that is specific to a security requirement of the enterprise.
Unique methods and systems are introduced herein for the determination of unique spatial light modulator based optical signatures of intrinsic and extrinsic scattering surface markers. These techniques can be used to authenticate semiconductor components and systems at various stages during the manufacturing process by measuring and cross correlating the surface marker's unique optical signature. In addition, these techniques can be used with extrinsic surface markers which are added to existing hardware (e.g. containers, locks, doors, etc.). These markers can then be measured for their unique optical signatures, which can be stored and used at a later time for cross-correlation to authenticate the surface marker and verify the hardware's provenance.
A method of generating random and pseudo-random material which is incorporated in devices located at each end of a communications network for secure communications through a channel of the network. The material is used to generate time based one-time pads, one-time keys, and the keys themselves. The one-time pads, one-time keys, and the keys support a key-based or pad based cryptographic technique employed to produce secure communications of messages transmitted through the channel with a one-time pad, one-time key, or a key generated at one interval of time being different and unique from a one-time pad, one-time key, or a key generated at any other interval of time.
A system and method for providing load balanced secure media content and data delivery (10) in a distributed computing environment is disclosed. Media content is segmented and encrypted into a set of individual encrypted segments on a centralized control center (15). Each individual encrypted segment has the same fixed size. The complete set of individual encrypted segments is staged to a plurality of intermediate control nodes (17, 19). Individual encrypted segments are mirrored from the staged complete set to a plurality of intermediate servers (21a-b, 23a-b). Requests are received from clients (11) for the media content at the centralized control center. Each individual encrypted segment in the set is received from one of an intermediate control node and an intermediate server optimally sited from the requesting client. The individual encrypted segments are reassembled into the media content for media playback.
Systems for instant messaging private tags preferably comprise a parser for parsing an instant message for sensitive data and an encryption engine for encrypting the sensitive data. A modified uuencoder is also preferably included for converting the encrypted sensitive data into a data stream that complies with an XML format. Other systems and methods are also provided.
A first provider edge network device that is configured in a multi-homed virtual private network for a data center in which there are one or more peer edge network devices including a second edge network device, receives from the second edge network device a message indicating that a link for a particular Ethernet segment of the second edge network device in the data center is down. Information is stored at the first edge network device indicating state of links for Ethernet segments associated with each of the one or more other edge network devices at the data center. The first edge network device forwards of traffic for the particular Ethernet segment locally on Ethernet segments in the data center on behalf of the second edge network device. The proxy forwarding is performed for traffic for the particular Ethernet segment that originates from the data center, that is, for “same-site” traffic.
In a processor of a security appliance, an input of a sequence of characters is walked through a finite automata graph generated for at least one given pattern. At a marked node of the finite automata graph, if a specific type of the at least one given pattern is matched at the marked node, the input sequence of characters is processed through a reverse non-deterministic finite automata (rNFA) graph generated for the specific type of the at least one given pattern by walking the input sequence of characters backwards through the rNFA beginning from an offset of the input sequence of characters associated with the marked node. Generating the rNFA for a given pattern includes inserting processing nodes for processing an input sequence of patterns to determine a match for the given pattern. In addition, the rNFA is generated from the given type of pattern.
System and methods for connection processing with limited data leakage. The system records state associated with a connection request in a connection state engine, records state associated with a connection acknowledgement in the connection state engine, stores data sent after the connection acknowledgement in a buffer and determines, without a proxy, whether to allow or deny a connection as a function of the data stored in the buffer.
A first server comprises: an information request reception unit that receives a request transmitted by a user terminal; an instruction code generating unit that generates a predetermined tag of causing the user terminal to connect to a second server for which a common session ID is to be used, and to receive the common session ID from the second server; an information generating unit that generates a web page that includes the predetermined tag, as a web page that is transmitted to the user terminal in response to the request; and an information transmission unit that transmits, to the user terminal, the common session ID and the generated web page including the predetermined tag.
Various systems and associated methods for tracking activities related to an event, such as audio communications, chats, text messages, completion of forms, and other user interactions. The process generates at least one identifier, distributes the identifier(s) to at least one system, and uses the identifier(s) to associate interactions with network-based content across different entities, whereby at least one interaction can be anonymous. The method involves receiving a request sent to a database stored on a computer readable medium in response to online activity and any collected or known user information, creating a record thereof in response to the request, generating an identifier associated therewith, generating a code corresponding thereto, and using the identifier to associate activities related to an event and user information. The association happens through remote communication with a system that interacts with the event.
Integrating digital telephony information with a social platform includes receiving, by a processor, information for multiple parties connected to a conference telephone call. Virtual groups for the multiple parties are created. Permissions are assigned to each of the virtual groups. Muting of portions of the conference telephone call related to a discussion of a particular topic is controlled based on permissions. Clips from the conference telephone call and actions are captured. A social enterprise platform is connected to and a recording is automatically uploaded after the conference telephone call has ended. Permissions are synchronized across the social enterprise platform. Media sources are linked together. Context across the linked media sources is provided. The captured clips and the actions are integrated.
A multimedia gift system including: a user-facing camera; a touchscreen display; a wireless communication subsystem; and a controller configured to: display a user interface that receives user inputs, receive a multimedia gift message, initiate a video recording from the user-facing camera, display the multimedia gift message obscured by a wrapping image, in response to receiving a user touch input at a position on the touchscreen display: record the position and a timestamp associating the touch input to the recording; and remove an area of the wrapping image around the position to reveal a portion of the multimedia gift message, transmit, via the wireless communication subsystem, a recording including the video recording and a touch record including the position and timestamp of the user touch inputs.
Network load balancing may be performed in a cluster by deploying multicasting or replication. In particular, one or more multicast trees may be deployed within the cluster. Packets may be multicast towards the hosts over the multicast tree(s) to reach the hosts in a pool of hosts associated with a given Virtual Internet Protocol (“VIP”) address. Packets may be filtered before the packets reach the hosts to ensure that each host only receives packets for the session the host is handling. The filtering may be performed at various levels of the multicast tree. Replication may be deployed instead of multicasting to realize the same network load balancing.
Proposed are a virtual guest management system and a virtual guest management method capable of improving the usage efficiency of resources.In a virtual guest management system comprising a plurality of virtual hosts, a virtual guest arranged in each of the plurality of virtual hosts, and a management system that manages migration of the virtual guest, the management system adds a used resource history of a migration-target virtual guest to a used resource history of a destination candidate virtual host, estimates the used resource history of the destination candidate virtual host upon assuming that the migration-target virtual guest was migrated, and determines the destination virtual host among the destination candidate virtual hosts based on an estimated result.
Embodiments of the present invention provide a method, system and computer program product for collaborative route reservation in an HPC fabric. A method for collaborative route reservation in an HPC fabric includes selecting a target node in a cluster of nodes to receive a payload from a source node of the cluster over an HPC fabric and computing a route over the HPC fabric for transferring the payload from the source node to the target node, and also a duration of time requisite to transferring the payload. The method also includes notifying other nodes in the cluster of a reservation of the computed route for the duration of time and utilizing the computed route during the duration of time to transfer the payload. Finally, the method includes responding to completing transfer of the payload by notifying the other nodes that the computed path is no longer reserved.
The present application describes a system and method for a virtual machine to classify a packet. Once the virtual machine (VM) classifies the packet, it bypasses a hypervisor to enqueue the packet directly on a hardware transmission queue. The NIC will then verify that the VM classified and enqueued the packet correctly. If the packet was classified properly, it is transmitted over the wire to its destination. In this regard, the system and method provides a technique for verifying that the VM is enqueuing packets properly, while improving performance by allowing high-rate flows to bypass the hypervisor.
A method implemented by a station (STA) in a Wireless Local Area Network (WLAN) to acknowledge a downlink (DL) multi-user (MU) physical layer (PHY) Protocol Data Unit (PPDU) transmitted by an access point (AP). The method includes receiving the DL MU PPDU, decoding a frame from the DL MU PPDU, where the frame includes an indication requesting the STA to provide a trigger-based immediate acknowledgement, determining whether trigger information for an uplink (UL) MU transmission has been obtained from the DL MU PPDU, responsive to a determination that the trigger information has been obtained from the DL MU PPDU, transmitting a trigger-based immediate acknowledgement frame to the AP during the UL MU transmission, according to the trigger information, and responsive to a determination that the trigger information has not been obtained from the DL MU PPDU, refraining from transmitting the trigger-based immediate acknowledgement frame to the AP.
Systems and methods are described that facilitate multiple registrations and flow based mobility in a wireless communication network. A flow routing component can be included in a mobile device, home agent/p-gateway, or a policy and charging rules function server that determines the manner in which to route one or more IP flows through a set of network access entry points. The flow routing component can determine the routing based on a set of policies and/or network data, such as quality of service requirements, bandwidth requirements, network congestion, currently active IP flows, and so forth.
An information management method includes collecting log information of one or more home electrical apparatuses, generating display screen data indicating a status of the log information of the apparatuses corresponding service providers based on the collected log information, where the display screen data includes groups of information each contain information on an apparatus, a service provider corresponding to the apparatus, and log information output from the apparatus, and provision of the log information of each group is individually selectable, providing the display screen data via a network to a display terminal that performs access to a server device, receiving information from the display terminal, which indicates that selection on whether or not provision of the log information is performed, and stopping provision of the log information on the selected group when a determination is made that the refusal of provision of the log information on the selected group is performed.
Examples of methods and apparatus are provided for state-based provisioning of a local client having a windows-based embedded image. The apparatus may include a retrieval module of the local client that facilitates locating a remote repository server containing a configuration file and that facilitates obtaining the configuration file from the remote repository server. The apparatus may include a reset check module of the local client that determines whether to reset a previous state of the image based on the configuration file. The apparatus may include an apply settings module of the local client that applies, to the image, one of a first configuration change and a second configuration change based on the determination. The first configuration change may include a configuration update to the previous state of the image. The second configuration change may include a change to the image independent of the previous state of the image.
Systems and methods for enrolling nodes into an ad hoc network associated with a multi-roomed structure. Nodes within the ad hoc network comprise a communication module configured to communicate with the ad hoc network using at least one of room-limited communications and room-transparent communications.
Method and apparatus of primary cell indication for enhanced control channel demodulation method and apparatus are disclosed. Control information receiving method in a multi-distributed node system includes demodulating a first cell identification (ID) based on a synchronization signal (SS), demodulating information indicating a second cell ID based on a radio resource control (RRC) message and demodulating enhanced physical downlink control channel (e-PDCCH) based on the second cell ID, Accordingly, it may be possible to reduce complexity that occurs when the optimal prediction motion vector is induced and to enhance efficiency.
Systems and methods for trusted provisioning and authentication for networked devices in a cloud-based IoT/M2M platform is disclosed. In one embodiment, a fully qualified domain name and public key is registered in a domain name server for each networked device during device configuration. A network device establishes its trustworthiness to a data collection and processing server by providing credentials to the data collection and processing server. The data collection and processing server deduces the username, the device's fully qualified domain name, and encrypted password from the credentials. The domain name server is queried for the fully qualified domain name and the public key is returned. The encrypted password is decrypted using the public key and an attempt is made to verify the password. When the password is verified, the username is provided to the data collection and processing server to authorize a network connection between the networked device and the data collection and processing server.
A system and method for scheduling tasks associated with controlling access to databases. The system and method relate to scheduling tasks for data requesting systems that satisfy particular conditions. For example, data requesting systems that satisfy the conditions may have associated tasks stored in a queue during a first processing phase. Data requesting systems that do not satisfy the conditions may have associated tasks inhibited from being stored in the queue during the first processing phase, but these tasks may be stored in the queue during a later second processing phase. Tasks stored in the queue during the first processing phase may be processed before tasks stored in the queue during the second processing phase. For example, the tasks may correspond to accessing a database for querying data representing access rights to a resource.
A background module in a multi-tiered encryption system verifies the integrity of keys used to encrypt and decrypt data. Each encryption tier in the system can include a node programmed to service encryption and/or decryption requests, a key store to store encryption keys, and an audit log to store key identifiers. Each computing node may include a background module that continuously or periodically verifies the integrity of keys. For example, the background module may retrieve an identifier in the audit log, retrieve the object stored at a location in the key data store identified by the identifier, decrypt the encrypted key in the object, and use the decrypted key to decrypt the encrypted identifier in the object. The identifier is compared with the decrypted identifier, and if the identifiers do not match, the background module generates an alert indicating that the key is not valid.
Disclosed is a method including communicating, by a mobile device, with a base station via first and second component carriers having different frequency bands and time division duplexing (TDD) configurations. The method may include receiving one or more downlink transmissions via the second component carrier. The method may include selecting a hybrid automatic repeat request (HARQ) timing sequence based on the TDD configurations of the first and second component carriers. The method may include transmitting one or more positive acknowledgment and/or negative acknowledgement (ACK/NACK) signals, associated with the one or more downlink transmissions, according to the selected HARQ timing sequence. Other embodiments may be described and claimed.
Carrier aggregation allows concurrent transmission on multiple component carriers (CC) to increase the data rate. A user equipment (UE) device in a cellular network provides periodic or aperiodic channel state information of the DL channel to a base station (eNB) for each of the aggregated CCs. The UE receives two or more reference signals corresponding to two or more aggregated CCs from an eNB. The UE computes a plurality of channel state information (CSI) reports for each of two or more aggregated CCs derived from the two or more reference signals. The UE receives a positive CSI request from the eNB for a CSI report and transmits CSI feedback to the eNB comprising one or more CSI reports selected from the plurality of CSI reports.
Frame structures may be designed and channels may be allocated in a manner to support multi-hop for fully distributed and infrastructure-less peer-to-peer communications in proximity. Frame structures may have a dedicated multi-hop period near the end of a superframe.
In one aspect, a wireless device receives a first data transmission from a base station in a first subframe interval and transmits HARQ feedback and/or CSI to the base station in a subsequent subframe interval, within a duration that is less than a maximum transmission duration that is possible within the subsequent subframe interval. In another aspect, a base station transmits a first data transmission to a wireless device in a first subframe interval and receives HARQ feedback and/or CSI from the wireless device in a subsequent subframe interval, within a duration that is less than a maximum transmission duration that is possible within the subsequent subframe interval.
A transmission apparatus and transmitting method for signaling parameters of a part of a frame, and a reception apparatus and receiving method for decoding a part of a transmission frame. The transmitting method includes generating, using processing circuitry of a transmission apparatus, a transmission frame. The transmission frame includes a plurality of parts. A last symbol in a first one of the plurality of parts includes signaling information for decoding a second one of the plurality of parts. The transmitting method further includes transmitting the transmission frame using the processing circuitry.
A method implemented by a wireless fronthaul unit, the method comprises aggregating a plurality of first wireless channel signals to produce a first aggregated signal via digital frequency-domain mapping (FDM), wherein the first wireless channel signals are positioned in the first aggregated signal in non-overlapping first frequency bands, each non-overlapping first frequency band having a first bandwidth and a center frequency, wherein each respective center frequency is an odd integer multiple of a lowest center frequency, converting the first aggregated signal into a first modulated signal, and transmitting the first modulated signal to a wireless fronthaul link.
A signal testing apparatus is provided. The signal testing apparatus generally comprises a recording device that is configured to receive a plurality of signals representative of a plurality of electromagnetic waves that correspond to a pre-defined period of time. The recording device is further configured to record a plurality of digital representations of the signals such that each digital representation corresponds to a separate signal. A processing device is coupled to the recording device, wherein the processing device is configured to introduce at least one operational parameter to each of the digital representations. A play-back assembly is coupled to the recording device and to the processing device, wherein the play-back device is configured to play each of the digital representations simultaneously in real-time to facilitate verification of each of the signals.
A method performed in an electronic device is provided. The method includes: collecting operation information on at least one of a data communication operation, a paging operation, and a voice communication operation of a first antenna, a second antenna, or a third antenna; determining at least one antenna to be used of the first antenna, the second antenna, and third antenna based on at least part of the collected operation information; and performing communication by using the determined antenna.
[Object]A wireless communication system capable of detecting propagation path modification from the outside and compensating for degradation of quality of communication between transmission and reception with respect to the propagation path modification is provided. A wireless communication system includes a transmitter that transmits electromagnetic waves in which a polarization direction rotates according to a signal in which data is loaded on a carrier, and a receiver that receives the electromagnetic waves and demodulates the data, in which the transmitter imparts angle information indicating a polarization direction for transferring the data to the signal, and sets a rotation frequency of the polarization direction to a frequency lower than a frequency of the carrier, and the receiver changes a polarization direction of the received electromagnetic waves, based on the angle information transferred by the electromagnetic waves. The receiver can detect propagation path modification from the outside using the angle information of the polarization direction, and compensate for degradation in quality of communication between transmission and reception by changing the polarization direction of the received electromagnetic waves when the modification is detected.
Aspects of the subject disclosure may include, for example, a system for transmitting first electromagnetic waves that propagate on a surface of a component of a transit system, and receiving second electromagnetic waves that propagate on the surface of the component of the transit system. Other embodiments are disclosed.
Provided is an apparatus for transmitting a signal based on a non-uniform inter-symbol interference (ISI) pattern, the apparatus that may transmit an output signal generated by modulating an input signal based on a parameter sequence to be used to control an interference pattern and a position of a transmission signal for each symbol using a faster than Nyquist (FTN) scheme.
Disclosed examples include an RF transponder circuit with signal input nodes, a rectifier circuit with a power transistor and a current mirror circuit to generate a rectifier mirror current signal, a limiter circuit with a limiter transistor and a current mirror circuit to generate a limiter mirror current signal, and a demodulator circuit to demodulate an amplitude shift keying (ASK) RF signal received at the signal input nodes according to the rectifier and limiter mirror current signal to generate a binary demodulator data signal representing the presence or absence of a threshold amount of energy in the RF signal.
Disclosed herein is a technique for enabling Subscriber Identity Module (SIM) toolkit commands to be properly routed within a mobile device that includes an embedded Universal Integrated Circuit Card (eUICC) configured to manage two or more electronic SIMs (eSIMs). Specifically, the technique involves a baseband component of the mobile device and the eUICC initially exchanging information about their eSIM capabilities to identify whether multiple eSIMs are active within the eUICC. During this exchange of information, the eUICC can generate a list of unique identifiers of the active eSIMs that are managed by the eUICC and provide the list of unique identifiers to the baseband component. In turn, the baseband component can update a configuration to manage the list of unique identifiers and use the list of unique identifiers to properly route SIM toolkit commands to the appropriate eSIM within the eUICC.
A transceiver in a wireless device supporting carrier aggregation may include a correction module to generate a correction signal to attenuate intermodulation distortion associated with a first transmitted communication signal. In one embodiment, the correction signal may be added to the first transmitted communication signal (a victim signal) to reduce the intermodulation distortion caused by a second transmitted communication signal (an aggressor signal). The correction signal may be generated based on the aggressor signal. In another embodiment, the correction signal may equalize or pre-distort the first transmitted communication signal.
Aspects of dynamic data compression selection are presented. In an example method, as uncompressed data chunks of a data stream are compressed, at least one performance factor affecting selection of one of multiple compression algorithms for the uncompressed data chunks of the data stream may be determined. Each of the multiple compression algorithms may facilitate a different expected compression ratio. One of the multiple compression algorithms may be selected separately for each uncompressed data chunk of the data stream based on the at least one performance factor. Each uncompressed data chunk may be compressed using the selected one of the multiple compression algorithms for the uncompressed data chunk.
Systems and methods are provided for digital-to-analog converters (DACs) with enhanced dynamic element matching (DEM) and calibration. DEM may be adapted based on assessment of one or more conditions that may affect the DACs or DEM functions thereof. The one or more condition may comprise amount of signal backoff. The adaption may comprise switching the DEM function (as a whole, or partially—e.g., individual DEM elements) on or off based on the assess conditions. The DACs may incorporate use of calibration. The DEM and/or the calibration may be applied to only a portion of the DAC, such as a particular segment (e.g., a middle segment comprising bits between the MSBs and the LSBs).
A method may include processing an analog input signal to generate a first digital signal in accordance with a first analog gain, processing the analog input signal to generate a second digital signal in accordance with a second analog gain, and generating a digital output signal of the processing system from one or both of the first digital signal and the second digital signal based on a magnitude of the analog input signal and setting the first analog gain based on the magnitude of the analog input when the digital output signal is generated from the second digital signal.
The arrival time of an asynchronous signal from an asynchronous domain at a synchronizer circuit of a synchronous domain is modified by injecting synchronous domain timing into an additional last stage of the asynchronous logic function generating the asynchronous signal. That reduces the probability of metastability by increasing the probability that the asynchronous signal will arrive at the synchronizer at a time that can guarantee the setup time for the flip-flop(s) of the synchronizer.
Disclosed examples include ICs and general-purpose I/O circuitry to facilitate interfacing of the IC with a variety of external circuits operating at different supply voltages, in which an integer number N supply drive circuits are individually coupled with a corresponding supply voltage node and selectively connect the corresponding supply voltage node to a general-purpose output node based on a supply drive control signal to allow programmable interfacing of individual general-purpose output pads or pins of the IC with an external circuit at the appropriate signal level.
An embedded button without having gap is disclosed according to the present invention. The button area just bends to operate instead of moving back and forth to operate within a through hole so that no water, vapor, or dust shall enter into the device. One of the embodiment comprises an inner bump configured on an inner side of an outer frame; a pressure switch is configured under the inner bump and touches the bottom surface of the bump; and an activating electrical signal is triggered when the button area is pressed by user with a force exceeding a threshold force level from outside surface of the outer frame of the electronic device.
An interference determining circuit for a capacitive sensor device comprises an amplifier, absolute differential circuitry, and comparator circuitry. The amplifier is configured for receiving a reference voltage at a first input and for receiving a resulting signal at a second input. The resulting signal is from a sensor electrode of the capacitive sensor device. The absolute differential circuitry is coupled with an output of the amplifier and configured for outputting a difference signal. The difference signal represents an absolute differential between currents utilized in the amplifier. The comparator circuitry is coupled with the absolute differential circuitry and configured for generating a non-linearity indication based on a comparison of the difference signal with at least one reference signal.
A device and method are disclosed. The device and method allow the clock signal of a wireless communication device to produce an oscillation with a 50% duty cycle. The device and method allows quick convergence to a 50% duty cycle after power up and also provides stability of the duty cycle across variations in ambient temperature and power supply fluctuations. The device includes, but is not limited to a buffer, a first inverter electrically coupled to the buffer, a second inverter electrically coupled to the first inverter, and a differential integrator, wherein a first output of the first inverter is electrically coupled to a first input of the differential integrator, wherein a second output of the second inverter is electrically coupled to a second input of the differential integrator, and wherein a third output of the differential integrator is electrically connected to the buffer.
An apparatus and method are disclosed for filtering an audio signal. The apparatus includes an analysis filter bank, a phase shifter, a high frequency reconstructor or parametric stereo processor, and a synthesis filter bank. The analysis filterbank receives real-valued time domain input audio samples and generates complex valued subband samples. The phase shifter shifts a phase of the complex-valued subband samples by an amount. The high frequency reconstructor or parametric stereo processor modifies at least some of the complex valued subband samples. A phase shifter then unshifts a phase of the modified complex-valued subband samples by the amount. The synthesis filter bank receives the modified complex valued subband samples and generates time domain output audio samples.
A duplexer includes a transmission filter with a ladder circuit configuration and a reception filter. The reception filter includes a series trap element connected to an antenna terminal and a longitudinally coupled resonator-type surface acoustic wave filter. In the transmission filter, a coupling capacitance is connected between an end portion at parallel arm resonators side of an inductance and a line connecting the series trap element to the longitudinally coupled resonator-type surface acoustic wave filter in the reception filter.
A piezoelectric device has: a ceramic substrate having a first principal surface and a second principal surface opposed to each other; a piezoelectric element arranged on the first principal surface; a frame having a first face and a second face opposed to each other and arranged on the ceramic substrate so as to surround the piezoelectric element; a metal layer arranged on the second face of the frame; and a metal lid arranged on the metal layer so as to close a space surrounded by the frame. The first face of the frame is in contact with the first principal surface of the ceramic substrate. The metal layer and the metal lid are joined to each other by resistance welding. The frame has a composite portion containing a metal and a metal oxide and the composite portion includes the second face and is in contact with the metal layer.
Disclosed are examples of systems, apparatus, methods and computer-readable storage media for dynamically adjusting thresholds of a compressor. An input audio signal having a number of frequency band components is processed. Time-varying thresholds can be determined. A compressor performs, on each frequency band component, a compression operation having a corresponding time-varying threshold to produce gains. Each gain is applied to a delayed corresponding frequency band component to produce processed band components, which are summed to produce an output signal. In some implementations, a time-varying estimate of a perceived spectrum of the output signal and a time-varying estimate of a distortion spectrum induced by the perceived spectrum estimate are determined, for example, using a distortion audibility model. An audibility measure of the distortion spectrum estimate in the presence of the perceived spectrum estimate can be predicted and used to adjust the time-varying thresholds.
Disclosed are CMOS-based devices for switching radio frequency (RF) signals and methods for biasing such devices. In certain RF devices such as mobile phones, providing different amplification modes can yield performance advantages. For example, a capability to transmit at low and high power modes typically results in an extended battery life, since the high power mode can be activated only when needed. Switching between such amplification modes can be facilitated by one or more switches formed in an integrated circuit and configured to route RF signal to different amplification paths. In certain embodiments, such RF switches can be formed as CMOS devices, and can be based on triple-well structures. In certain embodiments, an isolated well of such a triple-well structure can be provided with different bias voltages for on and off states of the switch to yield desired performance features during switching of amplification modes.
Systems and methods are provided for dynamically biasing power amplifiers. In particular, dynamic biasing of a power amplifier may be controlled, with the controlling comprising receiving an input signal that is to be amplified; processing the input signal; generating based on said processing of the input signal input signal, a plurality of control signals comprising at least one biasing control signal; and applying the plurality of control signals to one or more control elements that are used in driving and/or control of the power amplifier. The one or more control elements may comprise at least one biasing component that adjusts biasing applied to power amplifier.
A Regulated Cascode (RGC)-type burst mode optic pre-amplifier having an extended linear input range. The burst mode optic pre-amplifier comprises an RGC-type Trans Impedance Amplifier (TIA), wherein a current path is added in the circuit of the RGC-type TIA to control a linearity state of the RGC-type TIA, and a main voltage gain is controlled in other circuit blocks after the RGC-type TIA.
A magnetoresistive effect oscillator executes a first step of applying a current, which has a first current density larger than a critical current density JO for oscillation, to a magnetoresistive effect element for a time TP, and then executes a second step of applying a current, which has a second current density JS smaller than the first current density and not smaller than the critical current density JO for oscillation, to the magnetoresistive effect element. The following formulae (1), (2) and (3), or the following formulae (1) and (4) are satisfied on an assumption that an average value of the first current density during the time TP in the first step is JP, a critical current density for magnetization reversal of the magnetoresistive effect element is JR, and a magnetization reversal time of the magnetoresistive effect element is TR: 0.1 × T R ( J R - J O ) J p - J S < T p < 0.9 × T R J R - J O J S - J O ( 1 ) T P < T R ( J R - J O ) J P - J O ( 2 ) J R ≤ J P ( 3 ) J P < J R . ( 4 )
A failure diagnostic apparatus for current sensors of a 3-phase brushless AC (BLAC) motor may include: a 3-phase BLAC motor; current sensors each configured to measure a phase current of the 3-phase BLAC motor; a motor driving unit configured to drive the 3-phase BLAC motor; and a control unit configured to drive the 3-phase BLAC motor through the motor driving unit, periodically calculate a phase current error using the phase current fed back through each of the current sensors, and diagnose that a failure occurred in the current sensor of the corresponding phase, when an error count accumulated during a preset time reaches a preset value, based on the phase current error.
The present disclosure discloses a linear motor system. The system includes a linear motor and a drive module which drives the linear motor to vibrate. The linear motor includes a housing having an accommodating space, a vibrating module accommodated in the accommodating space and an elastic part for supporting the vibrating module in the accommodating space elastically. The drive module includes a drive unit for driving the vibrating module to vibrate and a tuning unit for regulating the resonant frequency of the vibrating module. Moreover, the linear motor system of the present disclosure can meet vibration requirements of various application programs and scenes.
In one aspect, an apparatus includes a motor and inverter configured to provide input power to the motor. The apparatus may also include a data store comprising at least one entry including a first torque command, a first motor speed, and a first DC voltage value, where the first torque command and the first motor speed and the first DC voltage value are associated with a first current output and a processor. The processor receives a torque input, a DC voltage input, and a motor speed input and identifies the current output associated with the torque input, the DC voltage input, and the motor speed input based on another motor speed different than the motor speed input and another DC voltage different than the DC voltage input and the motor speed input, and output the determined current output to cause the inverter to provide the input power to the motor.
Provides a method for controlling an AC motor, including: receiving a torque command value; generating a command current based on the torque command, and a command voltage by using the generated command current in a current vector controller (CVC) current control mode; switching to a hexagon voltage manipulating controller (HVMC) voltage control mode when the command voltage enters a voltage limit area, and generating a command voltage in the HVMC voltage control mode; and controlling torque of an AC motor by using the command voltage that is generated in the CVC current control mode or the HVMC voltage control mode.
A CPU obtains a difference between a data number at timing when an ENC0 signal or an ENC1 signal changes in a case where there is no follow-up delay of a rotor relative to a voltage signal applied to an A-phase coil and a B-phase coil and a data number at timing when the ENC0 signal or the ENC1 signal changes in a case where there is a follow-up delay of the rotor relative to the voltage signal applied to the A-phase coil and the B-phase coil. Then, the CPU controls the voltage signal applied to the A-phase coil and the B-phase coil based on the obtained difference.
A handheld AC power tool is provided. The power tool is comprised generally of: a brushless DC motor; a power cord connectable to an AC power socket; a converter circuit configured to receive input power from the power cord and operable to output a DC bus voltage, a switching arrangement interposed between the electric motor and the converter circuit; a motor drive circuit interfaced with the motor switches; and a power switch operable by a user to selectively energize the motor drive circuit and thereby power on the tool. The converter circuit includes a rectifier and a capacitor electrically coupled across the rectifier, such that the capacitor has capacitance sized to produce a DC bus voltage whose magnitude from an AC power source is substantially same as magnitude of voltage from a DC power source.
The present disclosure discloses an integrated micro/nanogenerator and a method of fabricating the same The integrated micro/nanogenerator has a structure comprising a conducting layer, a PET layer, a PDMS layer, a micro-nano hierarchical PDMS array and a metal film layer, the conducting layer being manufactured on a surface of the PET layer, the PET layer being made of polyethylene terephthalate; the PDMS layer being made of polydimethylsiloxane, and the micro-nano hierarchical PDMS array being manufactured on a surface of the PDMS layer. The method comprises steps of: 1) fabricating a micro-scale structure on a substrate through a combination of lithography and chemical etching or physical etching; 2) fabricating a nano-scale structure with high density and high depth-to-width ratio directly on a surface of the micro-scale structure through a mask-free optimized deep reactive ion etching process; 3) using a PDMS casting film transfer process by adjusting and controlling process parameters, by means of using the mold of mirco-nano hierarchical array structure as a template; 4) fabricating a conducting layer on a surface of the PET layer by using an evaporation or sputtering or chemical vapor deposition process; 5) bonding the PDMS layer and the PET layer through high temperature bonding or normal temperature physical pressing; and 6) assembling in sequence and packaging the bonded structure obtained in step 5), the metal film layer, and another bonded structure obtained in step 5).
A self-powered sensor system and sensing method includes a power source generating power which is a function of a first parameter such as vibration. A charge management circuit is responsive to the power output by the power source and is configured to provide, every charge cycle, a supply signal to a controller which activates it to control a transmitter to transmit data at a transmission rate which is a function of the charge cycle. The data and the transmission rate are processed and used to identify a variation in the first parameter by a variation in the transmission rate beyond a predetermined threshold.
There is provided a drive controller including a determination part that compares a target stop position of a movable body, which is driven by a piezoelectric actuator driven by a piezoelectric element expanded and contracted in response to an applied voltage, with a real position of the movable body acquired on the basis of a position sensor, and determines whether or not the target stop position matches with the real position, and a drive control part that turns off energization of the piezoelectric actuator when the target stop position matches with the real position while the movable body is being driven by the piezoelectric actuator.
In a power conversion system, when a frequency of a ripple current, flowing into a power supply line of a direct current power source, is equal to a resonance frequency of an LC filter, a resonance is efficiently restricted. In the LC filter connected between the direct current power source and an inverter circuit, an N channel MOSFET is arranged between a capacitor and ground. When a BPF detects an occurrence of the resonance in the LC filter, an inverting amplifier operates the N channel MOSFET and changes a series resistance value of a current path on which the capacitor is arranged.
An electric power converter for converting AC to DC power or DC to AC power is disclosed. The converter includes a circuit for controlling the voltage and the circuit for controlling the current separately. The voltage is controlled by the switching modules and the up-side controller using the calculated target voltage. The current is controlled by the current controller using the calculated target current.
A semiconductor device includes a semiconductor chip, a metal member, and a terminal. The semiconductor chip has an electrode. The metal member is electrically connected to the electrode. The terminal extends from the metal member to be connected to an external connection member. The terminal has a width-increased portion in a predetermined area beginning from a first end of the terminal that connects to the metal member.
Disclosed is an Auxiliary-Free High-Side Driven Secondary-Side Regulated (AF-HSD-SSR) flyback converter, which includes an AC-to-DC rectification unit, an input capacitor, a switching unit, a current-sensing resistor, an Auxiliary-Free (AF) flyback transformer, an output rectifier, an output capacitor, a PWM controller, and a SSR unit. The AF flyback transformer includes a primary winding and a secondary winding, where the primary winding is split into two halves. The switching unit is placed at the high side of the primary winding, and the PWM controller in collocation with the SSR unit drives the switching unit in response to all the required voltage and current sense signals to keep voltage conversion and power delivery safe and efficient within the specifications. The first half of the primary winding can provide the PWM controller with a continuous and steady working voltage supply after startup, thus eliminating the need for the auxiliary winding.
A switching controller includes an output voltage detector that detects the output voltage of a switching power supply, a compensator, a frequency setter, a frequency sweeper, and a voltage control oscillator that are all connected in series. The switching controller also includes an ON-time generator that generates an ON time for a switching element and a pulse-width modulation signal generator that generates a pulse-width modulation signal using the output from the voltage control oscillator and the output from the ON-time generator. The frequency shifter includes a shift amount calculator that calculates a shift amount on the basis of a first coefficient that is generated by a first coefficient generator and changes as time elapses, a second coefficient generated by a second coefficient generator in accordance with the output value from the frequency setter, a third coefficient that is generated by a third coefficient generator and exhibits a different relationship with the output value from the frequency setter than the second coefficient, and the output value from the frequency setter.
A boost converter circuit able to sense current comprises an inductor connected with a power source; an active switch; a passive switch; a capacitor connected with one end of the passive switch, which is not connected with the active switch; a center-tapped current transformation element; and a signal rectification unit. The center-tapped current transformation element includes a primary winding and a secondary winding. Two ends of the primary winding are respectively connected with the active switch and the passive switch. The primary winding is connected with the inductor through a tapped terminal. The secondary winding is magnetically induced by the primary winding to generate a magnetic induction signal while the primary winding receives an inductor current. The signal rectification unit is connected with the secondary winding, receiving the magnetic induction signal and rectifying the magnetic induction signal to generate a sensed current signal corresponding to the inductor current.
A load drive controlling device includes a dulling controller, a dulling adjuster, and a Proportional Integral (PI) controller. The dulling adjuster sets a first electric current value for a dulling adjustment operation according to a change trend of a target electric current value in an inductive load. The dulling adjuster performs the dulling adjustment operation on the first electric current and limits a dulled value based on a guard value. The PI controller performs a PI control based on a deviation between the dulled value and an actual value of the electric current. The dulling controller sets the first electric current value and the guard value according to a change trend of the target electric current value. In such a configuration, the load drive controlling device improves an electric current response while preventing an over-accumulation of an integration value.
A voltage conversion apparatus includes a booster circuit, a boost stop circuit, a Zener diode, and a capacitor. The boost stop circuit includes a transistor. When an overvoltage equal to or larger than a breakdown voltage of the Zener diode is output to an output line of the booster circuit, the Zener diode is turned on. Accordingly, the transistor is turned on and a switching element is turned off to stop a boost operation. Further, the capacitor is charged through the Zener diode. Even when the Zener diode is turned off due to a drop in the output voltage after the stop of the boost operation, the transistor maintains its on state for a certain time by discharge of the capacitor. Thus, the stop of the boost operation is continued.
In one embodiment, a control circuit can include: a voltage feedback circuit configured to obtain a voltage feedback signal that represents an output voltage of the power stage circuit; a set signal generator configured to output a set signal when a secondary current crosses zero or a voltage sampling signal reaches a valley value; a reset signal generator configured to output a reset signal in a constant on time mode when the voltage feedback signal is greater than a first voltage threshold value, and to output the reset signal in a peak current mode when the voltage feedback signal is less than the first voltage threshold value; and a logic circuit configured to activate a switching control signal according to the set signal, and to deactivate the switching control signal according to the reset signal.
An interior permanent magnet motor includes: a rotor; a stator; and a plurality of permanent magnets respectively inserted into a plurality of magnet insertion holes formed in a rotor core, the rotor core being formed by laminating a plurality of magnetic steel sheets, the magnetic steel sheets including first magnetic steel sheets each not having a magnet stopper in the magnet insertion hole, and second magnetic steel sheets each having magnet stoppers at both end portions of the magnet insertion hole, the rotor core including a laminate of the magnetic steel sheets in a lamination mode in which, when Hn represents a distance between an upper end surface of the second magnetic steel sheet and an upper end surface of the n-th second magnetic steel sheet, a progression of differences of Hn is a geometric progression.
A stator for an electrical motor or generator and method for manufacturing such stator includes providing a plurality of teeth and joining the teeth with a yoke. An electrically conductive winding is applied around each of the teeth. The teeth and/or yoke may be made from a stack of low-loss magnetic material sheets. The teeth and/or yoke may be made by folding a stack of magnetic material sheets.
Various configurations of an electrometric turbine are discussed. In one possible arrangement the turbine is a radial drum type turbine and includes a pair of opposing magnetic assemblies with drum positioned therebetween. Each of the magnetic assemblies includes a pair of coils an outer coil and an inner coil. The coils are arranged concentrically about the axis of rotation of the drum, i.e. the coils are co-axial with the rotational axis of the drum. The drum includes at least one conductive element coupled to current transfer mechanisms which pass current across the drum. As current is passed across the conductive layer of the drum torque is generated on the drum. The torque is transferred to the output shaft which passes through the drum and magnetic elements.
An apparatus for providing Ancillary Services to an ISO controls multiple controllable resources over a network in a cost effective manner. The apparatus comprises a central server computer and multiple controllers communicative with the central server computer over a network. Each controller is located at a resource site and controls one or more resource devices. The central server computer has a memory with a program which executes the following operations: receives a services request signal from the ISO such as a Ancillary Services request, which requests a change in power consumed or supplied by the resources on the network; calculates the lowest cost means of delivering the requested Ancillary Services request; and sends setpoint control signals to the controller at each resource site where a change is needed, requesting a change in the operation of each resource device.
A system and method for charging a chargeable device is provided. The system can include a wireless charger including a wireless power transmitter d configured to generate a wireless charging field in at least one charging region. The wireless charger further includes a transceiver configured to communicate with the chargeable device. The wireless charger further includes a controller configured to facilitate avoidance of cross connection of the chargeable device with the wireless charger and at least one other wireless charger by initiating a disconnection of a communication link between the wireless charger and the chargeable device based at least in part on a comparison of a detected power level of the wireless charger to a predetermined level indicative of saturation.
The invention provides electronic apparatus includes an antenna, a switch, a power generator, a battery, and a controller. The antenna receives a wireless signal. The switch transports the wireless signal to a first terminal or a second terminal according to a mode selecting signal. The power generator is coupled to the second terminal for receiving the wireless signal. The power generator generates a charging power according to the wireless signal. The charging power is provided to charge the battery. The controller generates the mode selecting signal by detecting the electronic apparatus is in a non-operation mode or not.
Portable RF radio transceivers, commonly known as walkie talkies, are powered by common replaceable batteries. Mobile devices, including cell phones, are chargeable from the walkie talkies having power output ports. USB or mini USB ports on the walkie talkies are used for the power outputs to charge mobile devices while moving through locations without interrupting both types of the communication devices.
In a method of efficiently managing and extending life of a battery bank, it is identified whether lifespan characteristic value of a battery bank unit reaches a predetermined threshold value of lifespan extension, by monitoring a lifespan characteristic value of an individual battery bank unit. While the other battery bank units normally supply power, a high-frequency electric pulse is applied to an identified battery bank unit through a DC/DC converter. Thus, materials preventing an electrochemical reaction accumulated on an electrode are removed.
An apparatus includes a charger and a plurality of connectors such that a connector includes a switch and a connection between the charger and the connector. The charger is configured to direct a switch associated with one of the plurality of connectors to connect the connector with which it is associated to the charger. The charger is also configured to charge a device connected to the connector according to a type of battery detected in the device. A plurality of devices is charged using a prioritized charging scheme.
The present invention provides a method and a device for controlling electronic devices. The method includes the following steps. According to a triggering signal, a first control signal is generated for controlling a first electronic device to execute a first action. After that, based on whether the first electronic device executes the first action, a first feedback signal is generated. When the first feedback signal indicates that the first electronic device executes the first action, a second control signal is generated for controlling a second electronic device to execute a second action. Therefore, the method and the device of the present invention provide interaction and simultaneous control between the device and a plurality of electronic devices.
A voltage stabilizing module for multi power source input is compatible with multiple input power sources including DC power source and/or AC power source and comprises a plurality of receiving ends, a power source selection unit and a voltage conversion unit. The receiving ends receive the input power sources. The power source selection unit is coupled with the receiving ends to receive the input power sources and sets at least one of the input power sources as a working power source. The voltage conversion unit receives the working power source and keeps the working power source at a working voltage level to act as a voltage signal outputted to a loading.
The invention relates to an electric energy storage system, comprising an inverter (6), several associations (21, 22), of an electric energy storage unit (1, 2) in series with a bidirectional chopper (3, 4), connected in parallel to a same input of the inverter (6), on the side of their chopper (3, 4), characterized in that at least one bidirectional chopper (3, 4), associated with an electric energy storage unit (1, 2) that can be charged and discharged asymmetrically, is sized asymmetrically for the charge and discharge of said associated storage unit (1, 2).
An electric storage apparatus includes: an electric storage device; a potential difference measuring unit for measuring a potential difference at two arbitrary points on a charging/discharging path for the electric storage device; a self-holding switch disposed between the two points on the charging/discharging path; a current measuring unit for measuring a current flowing on the charging/discharging path; a switch controller for controlling switching of the self-holding switch based on at least the state of the electric storage device; and an operational state determining unit for determining the operational state of the self-holding switch based on the control state of the switch controller and at least one of a result measured by the potential difference measuring unit and a result measured by the current measuring unit.
A cable connector is provided for coupling to and mounted within the internal cavity of an electrical box for securing an electrical cable passing through an opening in the electrical box. The cable connector includes a housing having a first end positioned next to or adjacent the cable opening in the electrical box and a second end spaced from the first end and the cable opening. At least one and typically two cable retaining members are positioned in the cable opening of the housing between the front wall and the rear wall. The cable retainer has a body with a plurality of retaining arms extending into an axial passage of the body for gripping the outer surface of a cable.
There is provided a wiring harness in which a plurality of cables are bound by a plurality of protectors provided at intervals in a longitudinal direction, the wiring harness arranged along an arranging path of a fixed portion. The cables are collectively held by the protectors. The lengths of the plurality of cables between the protectors are made different such that the cables are bent between the protectors.
A method for use in connection with installing a cable into a conduit having a first conduit end and a second conduit end, comprising the steps of —providing the cable with a metallic attribute, —providing within or proximate to the conduit, sensing means for sensing the metallic attribute, —introducing the cable into the first conduit end and driving it towards the second conduit end and —detecting that the sensing means has sensed the metallic attribute by sensing a change in inductance levels of the sensing means.
A tunable laser source includes a mirror, a tunable filter, and a semiconductor optical amplifier integrated device including first, second, and third semiconductor optical amplifiers between a first end face facing toward the tunable filter and a second end face facing away from the first end face. The first amplifier is closer to the first end face than the second and third amplifiers. The semiconductor optical amplifier integrated device further includes a partially reflecting mirror and an optical divider that are disposed between the first amplifier and the second and third amplifiers. The partially reflecting mirror is closer to the first amplifier than the optical divider. The optical divider includes first and second branches connected to the second and third semiconductor optical amplifiers, respectively. The tunable filter and the first amplifier are disposed in an optical path between the partially reflecting mirror and the mirror that form a laser resonator.
Provided is a method of manufacturing a surface-emitting semiconductor laser element including a first process of forming, on a substrate, a semiconductor layer that includes a first semiconductor multilayer reflection mirror, a rough surface formation layer, an active region, a second semiconductor multilayer reflection mirror, and a current confining layer, a second process of forming a mesa structure of the semiconductor layer by etching the semiconductor layer until the rough surface formation layer is exposed, a third process of oxidizing a region including the current confining layer and the rough surface formation layer exposed to the circumference of the mesa structure, a fourth process of forming a rough surface region by performing an acid treatment on a region including the oxidized rough surface formation layer, and a fifth process of forming an insulating film on the region including the rough surface region.
Online calibration of laser performance as a function of the repetition rate at which the laser is operated is disclosed. The calibration can be periodic and carried out during a scheduled during a non-exposure period. Various criteria can be used to automatically select the repetition rates that result in reliable in-spec performance. The reliable values of repetition rates are then made available to the scanner as allowed values and the laser/scanner system is then permitted to use those allowed repetition rates.
The multi wavelength laser device includes a laser light source 10 that emits a plurality of laser lights 20 whose fundamental wavelengths differ from one another, a dispersing element 30 that changes the traveling direction of each of the plurality of laser lights according to the wavelength and the incidence direction, and that emits the laser lights in a state in which the laser lights are superposed on the same axis, and a wavelength conversion element 40 that has a plurality of polarization layers disposed therein and having different periods, and that performs wavelength conversion on the fundamental wave laser lights emitted from the dispersing element 30 and placed in the state in which the laser lights are superposed on the same axis, and emits a plurality of laser lights 50 acquired through the wavelength conversion in a state in which the laser lights are superposed on the same axis.
A heat sink for cooling a laser gain medium includes a coolant channel, an inlet pore, an outlet pore, and a thermal optical interface (TOI) channel. The coolant channel is configured to receive a coolant for removing heat from the heat sink. The TOI channel is coupled to the coolant channel by the inlet pore and the outlet pore. The TOI channel is configured to receive a portion of the coolant through the inlet pore. The received portion forms an ultra-thin liquid TOI. The TOI channel is further configured to return a portion of the TOI through the outlet pore to the coolant channel.
The disclosure relates to a power-transfer unit for a sealing unit of a packaging machine comprising a support, intended to be attached to a sealing unit, a power bar comprising a contact-initiation section, a contact-termination section, and an intermediate section therebetween, the power bar being resiliently suspended in the support and being movable along a first direction being normal to a contact surface of the intermediate section. The power bar is suspended in the support by a first leaf spring.
A shielded receptacle provides faraday shielding across conductive elements of the receptacle; a method of molding conductive materials into a shielded receptacle, and a method of molding nonconductive materials onto a conductive shield are disclosed.
A breakaway coaxial cable connector includes a first conductive body configured to engage a first cable, and a second conductive body configured to engage a second cable. The first conductive body and the second conductive body are configured to be selectively coupled to each other so as to maintain electrical connectivity between the first cable and the second cable during operation of the connector when a first tension force below a predetermined threshold level is applied between the first cable and the second cable. The first conductive body and the second conductive body are configured to be selectively de-coupled from each other so as to interrupt electrical connectivity between the first cable and the second cable during operation of the connector when a second tension force above the predetermined threshold level is applied between the first cable and the second cable.
A connector for a microphone and a microphone are provided that can prevent loose connections to a microphone stand. The connector for the microphone is to be inserted into a connector support hole of a microphone stand. The connector includes pins to be electrically connected to the microphone stand, a connector body accommodating the pins, a sleeve disposed on the outer circumferential surface of the connector body, and an elastic member for biasing the sleeve toward the rear end of the connector body. The sleeve has an insertion portion to be inserted into a space between the connector body and the connector support hole.
A connector secured to a panel and connectable to a circuit terminal. The connector extends through a panel opening with a flange abutting the panel rear and a front portion with a connecting terminal projecting from the panel front. A lock washer around the connector front portion includes a planar washer body and integral lock tabs radially outward of its central aperture. A securing tab extends radially from the washer body and is bent away from the panel front face. A nut is secured to the connector outer thread over the lock washer. A protective cover is selectively securable over the connector front portion by threading on the connector outer thread, and a lanyard secures the protective cover to the lock washer securing tab.
A receptacle assembly is provided with an electrically conductive terminal received within a receptacle. A longitudinal guide body is received within the receptacle in engagement with the terminal. The guide body has an aperture formed therethrough, which is sized to receive a pin through the aperture. At least one fastener extends from the guide body to provide an interference fit with a housing of the receptacle. A retainer is also provided with at least one fastener extending from a guide body to fasten the retainer to the receptacle. A charge assembly is also provided with a handle housing. A shoulder extends transversely from the guide body to engage a distal end of the receptacle and to position the guide body relative to the receptacle. A sleeve extends from the shoulder at least partially over the receptacle housing. The sleeve is formed integrally with the handle housing.
A connector includes a connector housing, a plurality of terminals including foot portions extending to the outside of the connector housing, and a position aligning plate including a plurality of terminal insertion holes, the foot portions of the terminals being configured to be inserted into the terminal insertion holes so that the foot portions align with corresponding through holes of a circuit board. The foot portions of the terminals are configured to be soldered with the circuit board by a reflow system using hot air as a hearing source. A vent hole is provided in the position aligning plate to introduce the hot air to soldering parts through the vent hole.
A connector has an insertion opening for a cable at a front end of thereof in a front-rear direction. The connector has a bottom portion, a first section and a second section. The bottom portion has opposite ends in a lateral direction perpendicular to the front-rear direction. The first section and the second section extend from the opposite ends, respectively, of the bottom portion. The first section and the second section overlap with each other so that the first section, the second section and the bottom portion form the insertion opening. The first section is formed with a first engagement portion. The second section is formed with a second engagement portion. The first engagement portion and the second engagement portion face each other in a perpendicular direction perpendicular to the front-rear direction. Even if at least one of the first section and the second section receives a force forcing the first section and the second section to be away from each other in the lateral direction, the first engagement portion and the second engagement portion are brought into abutment with each other in the perpendicular direction.
A connector includes an inner sleeve through which a central conductor and an insulator of a coaxial cable are passed and an outer sleeve through which the central conductor, the insulator and a shield member of the coaxial cable are passed, the inner sleeve including projection portions that are arranged in a circumferential direction, project outward in a radial direction and are inserted between the insulator and the shield member of the coaxial cable, and at least one of the projection portions is elastically displaceable in the radial direction, the outer sleeve including an inner peripheral surface that covers the projection portions and tapers in a first direction directed toward the front end of the coaxial cable along the coaxial cable, the shield member of the coaxial cable being sandwiched between the projection portions of the inner sleeve and the inner peripheral surface of the outer sleeve.
This disclosure is directed to broadband notch antennas. In one aspect, a notch antenna includes a dielectric plate having a first surface and a second surface located opposite the first surface. A conductive layer is disposed on the first surface and has a notch region that exposes the dielectric plate between edges of the conductive layer. The antenna also includes two or more frequency matching circuits that branch from the notch region. Each matching circuit is configured to send and receive electromagnetic radiation in a frequency band of a radio spectrum.
A planar inverted-F antenna includes an antenna body including a grounding portion, a first and a second radiating arm extending in a lengthwise direction substantially, a coaxial cable and a metal foil attached the grounding portion. The first radiating arm and the second radiating arm extend in opposite directions from a joint point thereof, the joint point and the grounding portion connect with each other by a connecting portion. A first slot is defined between the first radiating arm and the grounding arm, a second slot is defined between the second radiating arm and the grounding portion. A coaxial cable includes a core soldered to the joint point and a shielding layer soldered to the grounding portion. The metal foil covers a most portion of the grounding portion, thereby exposes a first end of the grounding portion near to the first radiating arm to an exterior.
Exemplary embodiments are disclosed of HDTV antenna assemblies. In an exemplary embodiment, a high definition television antenna assembly generally includes an antenna element having a generally annular shape with an opening and first and second end portions. First and second arms are spaced apart from the antenna element and extend at least partially along portions of the antenna element. A first member extends between the first arm and the first end portion of the antenna element. A second member extends between the second arm and the second end portion of the antenna element. A substrate supports and/or is coupled to the antenna element, the first and second arms, and the first and second members.
A wireless network device including a substrate, a plurality of antennas, a central antenna and a radio frequency (RF) transceiving module is provided. The antennas are disposed near an edge of the substrate. The central antenna is disposed near a central point of the substrate. The RF transceiving module is coupled to the antennas and the central antenna. In a first mode of the wireless network device, the RF transceiving module receives and transmits signals through the antennas. In a second mode of the wireless network device, the RF transceiving module receives and transmits the signals through a part of the antennas and the central antenna.
A compact wireless communication includes a first radiating element and a second radiating element, which define and function as a dipole antenna, a feeder circuit including a wireless IC chip coupled with the first and second radiating elements, and a feeder substrate that is provided with the wireless IC chip. The first radiating element is provided to the feeder substrate. The second radiating element is provided to a substrate other than the feeder substrate.
A method for inspecting a battery, comprising: a first withstanding voltage determination step of housing an electrode laminate within a package and applying a first voltage between a positive electrode terminal and a negative electrode terminal to perform a first withstanding voltage determination in a state in which an electrolyte solution is not poured in the package; and a second withstanding voltage determination step of applying a second voltage which is higher than the first voltage between the positive electrode terminal or the negative electrode terminal and metallic layers of pair of laminate films to perform a second withstanding voltage determination in the state in which the electrolyte solution is not poured in the package.
A high-voltage battery pack for an onsite power generation system includes battery modules configured to provide a voltage of at least 170V. High-speed switches and a high-speed current detection circuit are serially coupled between the battery modules and the positive and negative output terminals of the battery pack. A control circuit is operatively coupled to the current detection circuit so that when the current detection circuit detects a fault condition, the control circuit opens one or more of the switches to thereby electrically isolate the battery modules from the positive and negative output terminals of the battery pack. The battery pack is configured so that the at least 170V provided by the battery modules can be provided to an AC stage of the onsite power generation system without an intervening DC/DC converter and/or a transformer.
A lithium ion-conducting compound, having a garnet-like crystal structure, and having the general formula: Lin[A(3-a′-a″)A′(a′)A″(a″)][B(2-b′-b″)B′(b′)B″(b″)][C′(c′)C″(c″)]O12, where A, A′, A″ stand for a dodecahedral position of the crystal structure, where A stands for La, Y, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and/or Yb, A′ stands for Ca, Sr and/or Ba, A″ stands for Na and/or K, 0
Lithium ion battery electrodes including graphenic carbon particles are disclosed. Lithium ion batteries containing such electrodes are also disclosed. The graphenic carbon particles may be used in cathodes of such batteries by depositing a graphenic carbon particle-containing coating of a conductive substrate such as a metal foil The use of graphenic carbon particles in the cathodes results in improved performance of the lithium ion batteries.
A negative electrode active material layer containing at least one selected from silicon and a silicon compound as a negative electrode active material is formed, and an amount of lithium exceeding an amount corresponding to a theoretical capacity of the negative electrode active material layer is brought into contact with the negative electrode active material layer so as to prepare a negative electrode. A positive electrode containing a lithium-absorption material capable of irreversibly absorbing lithium is prepared. The positive electrode, the negative electrode, a separator, and a nonaqueous electrolyte are enclosed inside an outer enclosure. A chemical conversion treatment of the negative electrode active material is performed with the lithium brought into contact with the negative electrode active material layer.
Various methods and apparatus relating to three-dimensional battery structures and methods of manufacturing them are disclosed and claimed. In certain embodiments, a three-dimensional battery comprises a battery enclosure, and a first structural layer within the battery enclosure, where the first structural layer has a first surface, and a first plurality of conductive protrusions extend from the first surface. A first plurality of electrodes is located within the battery enclosure, where the first plurality of electrodes includes a plurality of cathodes and a plurality of anodes, and wherein the first plurality of electrodes includes a second plurality of electrodes selected from the first plurality of electrodes, each of the second plurality of electrodes being in contact with the outer surface of one of said first plurality of conductive protrusions. Some embodiments relate to processes of manufacturing energy storage devices with or without the use of a backbone structure or layer.
A fuel cell includes a proton exchange membrane having a first major side and a second major side. The membrane electrode assembly includes a first anisotropic reinforced layer having a first plurality of fiber preferentially oriented along a first direction, a second anisotropic reinforced layer having a second plurality of fiber preferentially oriented along a second direction, and a polymeric layer including a plurality of sulfonic acid groups. A cathode catalyst layer is disposed over the first major side of the proton exchange membrane while an anode catalyst layer is disposed over the second major side of the proton exchange membrane. An anode flow field plate is disposed over the anode catalyst layer and a cathode flow field plate is disposed over the cathode catalyst layer.
A method for stopping a fuel cell system includes supplying a fuel gas containing a fuel to an anode of a fuel cell which is to generate electric power. An oxidant gas containing an oxidant is supplied to a cathode of the fuel cell. A concentration of the oxidant gas in the cathode is reduced. An output voltage of the fuel cell is lowered while a slope of a change in the output voltage with respect to elapsed time is controlled such that an output current of the fuel cell has a predetermined relationship with a predetermined current reference value.
A fuel cell stack (11) includes a plurality of contiguous fuel cells (13), each including a unitized electrode assembly (15) sandwiched between porous, anode (22) and cathode water transport plates (18). In areas where silicone rubber (29) or other elastomer covers edges of the fuel cells in order to form seals with an external manifold (27), adjacent edges of the water transport plates are supplanted by, or augmented with, an elastomer-impervious material (34). This prevents infusion of elastomer to the WTPs which can cause sufficient hydrophobicity as to reduce or eliminate water bubble pressure required to isolate the reactant gases from the coolant water, thereby preventing gaseous inhibition of the coolant pump. A preformed insert (34) may be cast into the water transport plates as molded, or a fusible or curable non-elastomer, elastomer-impervious in fluent form may be deposited into the pores of already formed water transport plates, and then fused or cured.
The present disclosure provides a catalyst product having particular three-dimensional plate-like shape and comprising catalyst nanoparticles and a method for manufacturing same. The present product may be useful in fuel cells or battery applications. In certain embodiments the present catalysts show good catalytic activity and durability even at low catalyst loads.
The present application discloses a binder for a lithium ion battery, which comprises a polymer obtained through emulsion polymerization of a monomer in the presence of a reactive emulsifying agent. The binder is used in fabrication of a lithium ion electrode plate, whereby a thin film formed on the surface of an electrode membrane and fine channels formed in the electrode membrane with the use of a conventional emulsifying agent during the electrode membrane-forming process are eliminated, and the lithium ion conductivity of the electrode membrane is improved. Meanwhile, with the use of the reactive emulsifying agent, the bonding effect of the binder and the stability of the electrode membrane are improved, thereby greatly improving the charging rate and cycle life of the lithium ion battery.
[Problem] A non-aqueous electrolyte battery is provided that shows good cycle performance and good storage performance under high temperature conditions and exhibits high reliability even with a battery configuration featuring high capacity. A method of manufacturing the battery is also provided.[Means for Solve the Problem] A non-aqueous electrolyte battery includes: a positive electrode having a positive electrode active material layer containing a positive electrode active material; a negative electrode having a negative electrode active material layer containing a negative electrode active material; a separator interposed between the positive electrode and the negative electrode; an electrode assembly including the positive electrode, the negative electrode, and the separator; and a non-aqueous electrolyte impregnated in the electrode assembly, characterized in that: the positive electrode active material contains at least cobalt or manganese; and a coating layer is formed on a surface of the negative electrode active material layer, the coating layer including filler particles and a binder.
A rechargeable electrochemical battery cell with a housing, a positive electrode, a negative electrode and an electrolyte which contains SO2 and a conducting salt of the active metal of the cell, whereby at least one of the electrodes contains a binder chosen from the group: Binder A, which consists of a polymer, which is made of monomeric structural units of a conjugated carboxylic acid or of the alkali salt, earth alkali salt or ammonium salt of this conjugated carboxylic acid or a combination thereof or binder B which consists of a polymer based on monomeric styrene structural units or butadiene structural units or a mixture of binder A and B.
There is provided a lithium-transition metal oxide powder with a coating layer containing lithium niobate formed on a part or the whole part of a surface of a lithium-transition metal oxide particle and having a low powder compact resistance, and a positive electrode active material for a lithium ion battery containing the lithium-transition metal oxide powder. Specifically, there is provided the lithium-transition metal oxide powder composed of a lithium-transition metal oxide particle with a part or the whole part of a surface coated with a coating layer containing lithium niobate, wherein a carbon-content is 0.03 mass % or less.
Provided is an electrode assembly for a secondary battery, including: one or more first electrode plates: one or more second electrode plates stacked alternately with the first electrode plates; first electrode taps extended from the first electrode plates, respectively; second electrode taps extended from the second electrode plates, respectively; a separator disposed between the first electrode plates and the second electrode plates; and a spacer part formed on lateral surfaces formed in a stacking direction of edges of the first electrode plates and the second electrode plates, so that, by including the spacer part, internal short circuits can be prevented and insertability into a pouch type battery case can be improved, thereby improving stability, reliability, and productivity thereof.
A spirally-wound electrode assembly for a rechargeable lithium battery includes a positive electrode, a negative electrode and a separator between the positive electrode and the negative electrode, wherein the separator includes a porous film and an adhesive layer on at least one side of the porous film, and the adhesive layer includes a fluorine-based polymer-containing particulate and a binder. A rechargeable lithium battery includes the spirally-wound electrode assembly.
Provided are a finishing tape, which can prevent a short circuit while preventing impacts applied to an electrode assembly, and a secondary battery including the same. The secondary battery includes a case having an opening defining an internal space, an electrode assembly in the internal space of the case, and a cap assembly coupled to the opening of the case sealing the case. The electrode assembly may include a finishing tape on an outer surface of the electrode assembly between the case and the electrode assembly. The finishing tape may include a first substrate and a second substrate. The cap assembly may include a cap plate coupled to the opening of the case. The secondary battery may further include an insulation case between the electrode assembly and the cap assembly.
An organic light emitting device is described, having an OLED including an anode, a cathode, and at least one organic layer between the anode and cathode. At least a portion of an electrode surface includes a plurality of scattering structures positioned in a partially disordered pattern resembling nodes of a two dimensional lattice. The scattering structures are positioned around the nodes of the two dimensional lattice with the average distance between the position of each scattering structure and a respective node of the lattice is from 0 to 0.5 of the distance between adjacent lattice nodes. A method of manufacturing an organic light emitting device and a method of enhancing the light-extraction efficiency of an organic light emitting device are also described.
An organic light emitting diode (10) includes a substrate (12) having a first surface (14) and a second surface (16), a first electrode (32), and a second electrode (38). An emissive layer (36) is located between the first electrode (32) and the second electrode (38). The organic light emitting diode (10) further includes a surface modification layer (18). The surface modification layer (18) includes a non-planar surface (30, 52).
Embodiments of the present disclosure provide a composition for forming a polymer film, a polymer film prepared therewith, and an electronic device including the polymer film. The composition for forming a polymer film may include an inorganic particle grafted with an organosiloxane polymer represented by Formula 1; and a polymer matrix having a vinylene-based repeating unit: In Formula 1, A may be a moiety grafted to the inorganic particle, B may be a moiety capable of reacting with the polymer matrix, R1 and R2 may each independently be selected from an alkyl group and alkoxy group, R11, R12, R21, R22, R31, and R32 may each independently be selected from moiety B, an alkyl group, and an alkoxy group, and l, n, and m may denote the numbers of respective repeating units.
A method of sealing a workpiece comprising forming an inorganic film over a surface of a first substrate, arranging a workpiece to be protected between the first substrate and a second substrate wherein the inorganic film is in contact with the second substrate; and sealing the workpiece between the first and second substrates as a function of the composition of impurities in the first or second substrates and as a function of the composition of the inorganic film by locally heating the inorganic film with a predetermined laser radiation wavelength. The inorganic film, the first substrate, or the second substrate can be transmissive at approximately 420 nm to approximately 750 nm.
An organic light emitting display device is discussed. The organic light emitting display device in one embodiment includes at least one light emitting layer between an anode and a cathode, and an electron transport layer between the at least one light emitting layer and the cathode. The electron transport layer may include a first electron transport material for blocking holes from the light emitting layer to the electron transport layer, and a second electron transport material for assisting in a transfer of electrons to the light emitting layer, wherein the first electron transport material and the second electron transport material have different triplet exciton energy levels and different electron mobilities.
A polymer comprising an optionally substituted repeat unit of formula (I): wherein R1 and R2 in each occurrence are independently selected from H or a substituent; R1 and R2 may be linked to form a ring; and A is an optionally substituted linear, branched or cyclic alkyl group.
The invention relates to novel organic semiconducting oligomers or polymers containing dithieno[2,3-d:2′,3′-d′]-s-indaceno[1,2-b:5,6-b′]dithiophene units, methods for their preparation and educts or intermediates used therein, polymers, blends, mixtures and formulations containing them, the use of the oligomers, polymers, blends, mixtures and formulations as semiconductor in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices, and to OE and OPV devices comprising these oligomers, polymers, blends, mixtures or formulations.
A semiconductor composition for producing a semiconducting layer with consistently high mobility is disclosed. The semiconductor composition includes a diketopyrrolopyrrole-thiophene copolymer and an aromatic non-halogenated hydrocarbon solvent. The copolymer has a structure disclosed within. The aromatic non-halogenated aromatic hydrocarbon solvent contains sidechains having at least 2 carbon atoms and the aromatic ring contains at least 3 hydrogen atoms.
A storage device of an embodiment includes a first conductive layer containing a first element selected from the group consisting of Si, Ge, and a metal element, a second conductive layer including a first region containing a first metal element and carbon or nitrogen, a second region containing a second metal element and carbon or nitrogen, and a third region provided between the first region and the second region, the third region containing a third metal element, the standard free energy of formation of an oxide of the third metal element being smaller than the standard free energy of formation of an oxide of the first element, a ferroelectric layer provided between the first conductive layer and the second conductive layer, and a paraelectric layer provided between the first conductive layer and the ferroelectric layer.
A structure of a conductive pad is provided. The structure includes a first conductive layer. A first dielectric layer covers the first conductive layer. A first contact hole is disposed within the first dielectric layer. A second conductive layer fills in the first conductive hole and extends from the first conductive hole to a top surface of the first dielectric layer so that the second conductive layer forms a step profile. A second dielectric layer covers the first dielectric layer and the second conductive layer. A third conductive layer contacts and covers the step profile.
A capacitive actuator is connected to an output of an apparatus which is formed with a capacitor connected between an input and a reference potential, with a full bridge with four power switching elements connected in parallel with the capacitor. To charge the capacitive actuator, a control circuit first turns on the first and third power switching elements. Current then flows from the first capacitor via a coil connected between the bridge paths and energy is stored in the coil. When a maximum current value is reached, the first and third power switching elements are switched off and magnetic energy stored in the coil decays due to current flow via the diodes of the second and fourth power switching elements. This charges the capacitive actuator. The capacitive actuator is charged to a predefined voltage by possible repeated switching of the first and third power switching elements.
The thermoelectric device includes a first set of identical unitary thereto-electric systems, each system including at least one thermocouple and the first set has at least one faulty unitary thermoelectric system. It further has devices for detecting functional unitary thermoelectric systems of the first set of unitary thermoelectric systems, and devices designed to electrically connect a second set of functional unitary thermoelectric systems chosen from the first set of unitary thermoelectric systems, in the form of an electric circuit, so that all the unitary thermoelectric systems of the electric circuit have the same current flowing through them.
Disclosed is a method for manufacturing a thermoelectric material having high thermoelectric conversion performance in a broad temperature range. The method for manufacturing a thermoelectric material according to the present disclosure includes forming a mixture by weighing Cu and Se based on the following chemical formula 1 and mixing the Cu and the Se, and forming a compound by thermally treating the mixture: CuxSe where 2
The disclosed technology relates generally to a method and system for micro assembling GaN materials and devices to form displays and lighting components that use arrays of small LEDs and high-power, high-voltage, and or high frequency transistors and diodes. GaN materials and devices can be formed from epitaxy on sapphire, silicon carbide, gallium nitride, aluminum nitride, or silicon substrates. The disclosed technology provides systems and methods for preparing GaN materials and devices at least partially formed on several of those native substrates for micro assembly.
A conductive paste composition contains a source of an electrically conductive metal, an alkaline-earth-metal boron bismuth oxide, and an organic vehicle. An article such as a high-efficiency photovoltaic cell is formed by a process of deposition of the paste composition on a semiconductor substrate (e.g., by screen printing) and firing the paste to remove the organic vehicle and sinter the metal and alkaline-earth-metal boron bismuth oxide.
The invention refers to an electromagnetic radiation sensor micro device for detecting electromagnetic radiation, which device comprises a substrate and a cover at least in part consisting of an electromagnetic radiation transparent material, and comprising a reflection reducing coating and providing a hermetic sealed cavity and an electromagnetic radiation detecting unit arranged within the cavity. The reflection reducing coating is arranged in form of a multi-layer thin film stack, which comprises a first layer and a second layer arranged one upon the other. The first layer has a first refractive index and the second layer has a second refractive index different from the one of said first layer. First and second layer are of such layer thickness that for a certain wavelength there is destructive interference. The invention also refers to a wafer element as well as method for manufacturing such a device.
A thin-film transistor (TFT) switch includes a gate, a drain, a source, a semiconductor layer, and a fourth electrode. The drain is connected to a first signal. The gate is connected to a control signal to control the switch on or off. The source outputs the first signal when the switch turns on. The fourth electrode and the gate are respectively located at two sides of the semiconductor layer. The fourth electrode is conductive and is selectively coupled to different voltage levels, thereby reducing leakage current in a channel to improve switch characteristic when the switch turns off.
A method for device layout with vertical transistors includes identifying active area regions in a layout of a semiconductor device with vertical transistors. Sets of adjacent active area regions having a same electrical potential are determined. The sets of adjacent active area regions to be merged are prioritized based upon one or more performance criterion. The sets of adjacent active area regions are merged to form larger active area regions according to a priority.
A bipolar transistor and a method for fabricating a bipolar transistor are disclosed. In one embodiment the bipolar transistor includes a semiconductor body including a collector region and a base region arranged on top of the collector region, the collector region being doped with dopants of a second doping type and the base region being at least partly doped with dopants of a first doping type and an insulating spacers arranged on top of the base region. The semiconductor body further includes a semiconductor layer including an emitter region arranged on the base region and laterally enclosed by the spacers, the emitter region being doped with dopants of the second doping type forming a pn-junction with the base region, wherein the emitter region is fully located above a horizontal plane through a bottom side of the spacers.
A method for fabricating semiconductor device preferably forms a stop layer composed of amorphous silicon between a first BM layer and a second BBM layer of one of the gate structure during the fabrication of a device having multi-VT gate structures. By doing so, it would be desirable to use the stop layer as a protecting layer during the etching process of work function metal layers and the second BBM layer so that the first BBM layer could be protected from etchant such as SC1 and the overall thickness of the first BBM layer and the performance of the device could be maintained.
A semiconductor device having metal gates and methods of forming the same are disclosed. The semiconductor device includes a substrate and a gate structure over the substrate. The gate structure includes a gate dielectric layer over the substrate, a barrier layer over the gate dielectric layer, an oxide layer over the barrier layer, and a work function metal layer over the oxide layer.
Embodiments of semiconductor structure are disclosed along with methods of forming the semiconductor structure. In one embodiment, the semiconductor structure includes a semiconductor substrate, a collector layer formed over the semiconductor substrate, a base layer formed over the semiconductor substrate, and an emitter layer formed over the semiconductor substrate. The semiconductor substrate is formed from Gallium Arsenide (GaAs), while the base layer is formed from a Gallium Indium Nitride Arsenide Antimonide (GaInNAsSb) compound. The base layer formed from the GaInNAsSb compound has a low bandgap, but a lattice that substantially matches a lattice constant of the underlying semiconductor substrate formed from GaAs. In this manner, semiconductor devices with lower base resistances, turn-on voltages, and/or offset voltages can be formed using the semiconductor structure.
Graphene nanoribbon arrays, methods of growing graphene nanoribbon arrays, and electronic and photonic devices incorporating the graphene nanoribbon arrays are provided. The graphene nanoribbons in the arrays are formed using a seed-mediated, bottom-up, chemical vapor deposition (CVD) technique in which the (001) facet of a semiconductor substrate and the orientation of the seed particles on the substrate are used to orient the graphene nanoribbon crystals preferentially along a single [110] direction of the substrate.
Integrated circuits with lateral bipolar transistors and methods for fabricating the same are provided. An exemplary integrated circuit includes a semiconductor layer overlying an insulator layer. The semiconductor layer includes a first region having a first thickness and a trench region having a second thickness less than the first thickness. The integrated circuit further includes an isolation region formed over the trench region of the semiconductor layer. Also, the integrated circuit includes a lateral bipolar transistor including a base formed in the trench region of the semiconductor layer, an emitter, and a collector.
A metal-oxide-semiconductor transistor includes a substrate, a gate insulating layer disposed on the surface of the substrate layer, a metal gate disposed on the gate insulating layer and having at least one plug hole, at least one dielectric plug disposed in the plug hole, and two diffusion regions disposed at two sides of the metal gate in the substrate. The metal gate is configured to operate under an operation voltage greater than 5 v.
A thin film transistor, a method of manufacturing the thin film transistor, and a display device including the thin film transistor are provided. The thin film transistor comprises a gate electrode formed on the oxide semiconductor layer such that a first surface of the oxide semiconductor layer faces the gate electrode. A source electrode and a drain electrode are electrically connected to the oxide semiconductor layer, respectively. The oxide semiconductor layer, gate electrode, source electrode and drain electrode are arranged in a coplanar transistor configuration. A light-blocking element is also arranged to shield a second surface of the oxide semiconductor layer from external light.
In the case where a material containing an alkaline-earth metal in a cathode, is used, there is a fear of the diffusion of an impurity ion (such as alkaline-earth metal ion) from the EL element to the TFT being generated and causing the variation of characteristics of the TFT. Therefore, as the insulating film provided between TFT and EL element, a film containing a material for not only blocking the diffusion of an impurity ion such as an alkaline-earth metal ion but also aggressively absorbing an impurity ion such as an alkaline-earth metal ion is used.
A semiconductor device includes an oxide layer, a source electrode layer in contact with the oxide layer, a first drain electrode layer in contact with the oxide layer, a second drain electrode layer in contact with the oxide layer, a gate insulating film in contact with the oxide layer, a first gate electrode layer overlapping with the source electrode layer and the first drain electrode layer and overlapping with a top surface of the oxide layer with the gate insulating film interposed therebetween, a second gate electrode layer overlapping with the source electrode layer and the second drain electrode layer and overlapping with the top surface of the oxide layer with the gate insulating film interposed therebetween, and a third gate electrode layer overlapping with a side surface of the oxide layer with the gate insulating film interposed therebetween.
According to one embodiment, a semiconductor device includes a first interconnection, a first semiconductor region, a stacked body, a columnar portion, first insulators, and arrays. The first interconnection is provided on a substrate via a first insulating film interposed. The first semiconductor region is provided on the first interconnection via a second insulating film. The stacked body is provided on the first semiconductor region. The columnar portion is provided in the stacked body. The first insulators are provided in the stacked body. The first insulators extend in the stacking direction and a first direction crossing the stacking direction. The arrays are provided in the first semiconductor region. The arrays each include second semiconductor regions. The second semiconductor regions are separated from each other. The second semiconductor regions are provided under the first insulators. The second semiconductor regions are electrically connected to the first interconnection.
The inventive concepts provide methods for fabricating a semiconductor device and semiconductor devices fabricated by the same. According to the method, conductive lines having a fine pitch smaller than the minimum pitch realized by an exposure process may be formed using two or three photolithography processes and two spacer formation processes. In addition, node separation regions of the conductive lines may be easily formed without a misalignment problem.
A semiconductor memory device having one embodiment which includes a substrate; a stacked body provided on the substrate and including a plurality of electrode layers separately stacked; a first upper layer gate provided on the stacked body; an interlayer insulating layer provided on the first upper layer gate; an insulating part continuously provided from the first upper layer gate to the substrate and extending in a first direction parallel to a major surface of the substrate; a second upper layer gate; a semiconductor part; a charge storage film; and a semiconductor layer provided from an upper end of the semiconductor part to a portion of the semiconductor part reaching the second upper layer gate. The second upper layer gate is provided on the interlayer insulating layer and the insulating part, and extends on a first surface parallel to the major surface.
A non-volatile memory having memory cells is provided. The memory cells include stack structures, floating gates, tunneling dielectric layers, erase gate dielectric layers, auxiliary gate dielectric layers, source regions, drain regions, control gates and inter-gate dielectric layers. The stacked structures include gate dielectric layers, auxiliary gates, insulating layers and erase gates. The floating gates are disposed on sidewalls on a first side of the stacked structures. The tunneling dielectric layers are disposed under the floating gates. The erase gate dielectric layers are disposed between the erase gates and floating gates. The auxiliary gate dielectric layers are disposed between the auxiliary gates and the floating gates. The source and drain regions are separately disposed on sides of the stack structures and the floating gates. The control gates are disposed on the source regions and the floating gates. The inter-gate dielectric layers are disposed between the control gates and the floating gates.
A structure and a formation method of a semiconductor device are provided. The semiconductor device includes a semiconductor substrate and a dielectric layer over the semiconductor substrate. The semiconductor device also includes a contact plug in the dielectric layer, and a recess extending from a surface of the dielectric layer towards the contact plug. The semiconductor device further includes a capacitor element in the recess and electrically connected to the contact plug.
A method of forming a semiconductor device includes forming a molding layer and a supporter layer on a substrate including an etch stop layer, forming a mask layer on the supporter layer, forming a first edge blocking layer on the mask layer, forming a mask pattern by etching the mask layer, forming a hole, forming a lower electrode in the hole, forming a supporter mask layer on the supporter layer, forming a second edge blocking layer on the supporter mask layer, forming a supporter mask pattern by patterning the supporter mask layer, forming a supporter opening passing through the supporter layer, removing the molding layer, forming a capacitor dielectric layer and an upper electrode on the lower electrode, forming an interlayer insulating layer on the upper electrode, and planarizing the interlayer insulating layer. The hole passes through the supporter layer, the molding layer and the etch stop layer.
A semiconductor device comprising: a first electrode; a first semiconductor region of a first conductivity type; a second semiconductor region of a second conductivity type; a third semiconductor region of the second conductivity type provided between the first semiconductor region and the second semiconductor region on the first electrode and having a higher carrier concentration of the second conductivity type than the second semiconductor region; a fourth semiconductor region; a fifth semiconductor region; a sixth semiconductor region; a seventh semiconductor region; a gate electrode; a gate insulating layer; and a second electrode provided on the fifth semiconductor region and the seventh semiconductor region.
Methods for fabricating microelectronic packages and microelectronic packages are provided. In one embodiment, the microelectronic package fabrication method includes producing a molded panel containing a sidewall substrate. The molded panel is singulated to produce a Fan-Out Wafer Level Package core including a molded body having a fan-out region in which the sidewall substrate is embedded. A side connect trace is printed or otherwise formed on a sidewall of the Fan-Out Wafer Level Package core and extends at least partially across the embedded sidewall substrate.
Methods for bonding two wafers are disclosed. In one aspect, a first wafer includes an integrated circuit and the second wafer including a MEMS device. The method comprises depositing a bond pad on a metal on the first wafer and sequentially bonding the first wafer to the second wafer utilizing first and second temperatures. The second wafer is bonded to the bond pad at the first temperature and the bond pad and the metal are bonded at the second temperature. In another aspect, a first wafer including an integrated circuit, the second wafer includes a MEMS device. The method comprises depositing a bond pad on a metal on one of the first wafer and the second wafer and bonding the first wafer to the second wafer at a first temperature via a direct bond interface. The method includes bonding the bond pad to the metal at a second temperature.
Semiconductor devices and methods are provided. The semiconductor device can include a semiconductor substrate, a plurality of solder pads disposed on the semiconductor substrate, a first insulating layer disposed over the semiconductor substrate, a columnar electrode disposed over the solder pad, and a solder ball disposed on the columnar electrode. The first insulating layer can include a first opening to expose a solder pad of the plurality of solder pads. The columnar electrode can include a bulk material and a through hole in the bulk material. The through hole can expose at least a surface portion of the solder pad. The solder ball can include a convex metal head on a top surface of the bulk material of the columnar electrode, and a filling part filled in the through hole.
A semiconductor device is provided with: a semiconductor integrated circuit having a bump mounting surface; and a thin-film capacitor portion connected to the bump mounting surface via a bump. The semiconductor integrated circuit includes a first power supply pad, and a second power supply pad. The thin-film capacitor portion includes a first electrode layer connected to the first power supply pad, a second electrode layer connected to the second power supply pad, and a dielectric layer formed between the first electrode layer and the second electrode layer. The semiconductor device is provided with an electric power supply path configured to supply electric power to the semiconductor integrated circuit, and a thin plate-shaped metal resistor portion provided in the electric power supply path and made from a metal based high-resistance material having a volume resistivity higher than a volume resistivity of the first electrode layer and the second electrode layer.
A semiconductor device with improved reliability is provided. The semiconductor device is characterized by its embodiments in that sloped portions are formed on connection parts between a pad and a lead-out wiring portion, respectively. This feature suppresses crack formation in a coating area where a part of the pad is covered with a surface protective film.
A method for making shielded integrated circuit (IC) packages includes providing spaced apart IC dies carried by a substrate and covered by a common encapsulating material, and cutting through the common encapsulating material between adjacent IC dies to define spaced apart IC packages carried by the substrate. An electrically conductive layer is positioned over the spaced apart IC packages and fills spaces between adjacent IC packages. The method further includes cutting through the electrically conductive layer between adjacent IC packages and through the substrate to form the shielded IC packages.
A package includes a device die, and an encapsulating material encapsulating the device die therein. The encapsulating material has a top surface coplanar with a top surface of the device die. A coil extends from the top surface to a bottom surface of the encapsulating material, and the device die is in the region encircled by the coil. At least one dielectric layer is formed over the encapsulating material and the coil. A plurality of redistribution lines is in the at least one dielectric layer. The coil is electrically coupled to the device die through the plurality of redistribution lines.
A method of manufacturing a cavity substrate of the present invention includes respectively laminating second and third substrates on upper and lower surfaces of a first substrate having an opening and having an external dimension larger than an external dimension of each of the second and third substrates to ensure that an end portion of the first substrate protrudes a first length from the second and third substrates, and cutting the end portion of the first substrate protruding from each of the second and third substrates to a second length smaller than the first length.
Embodiments of mechanisms for testing a die package with multiple packaged dies on a package substrate use an interconnect substrate to provide electrical connections between dies and the package substrate and to provide probing structures (or pads). Testing structures, including daisy-chain structures, with metal lines to connect bonding structures connected to signals, power source, and/or grounding structures are connected to probing structures on the interconnect substrate. The testing structures enable determining the quality of bonding and/or functionalities of packaged dies bonded. After electrical testing is completed, the metal lines connecting the probing structures and the bonding structures are severed to allow proper function of devices in the die package. The mechanisms for forming test structures with probing pads on interconnect substrate and severing connecting metal lines after testing could reduce manufacturing cost.
Embodiments of the present disclosure describe techniques and configurations to reduce transistor gate short defects. In one embodiment, a method includes forming a plurality of lines, wherein individual lines of the plurality of lines comprise a gate electrode material, depositing an electrically insulative material to fill regions between the individual lines and subsequent to depositing the electrically insulative material, removing a portion of at least one of the individual lines to isolate gate electrode material of a first transistor device from gate electrode material of a second transistor device. Other embodiments may be described and/or claimed.
A method includes forming a plurality of fins above a substrate. A plurality of gate structures is formed above the plurality of fins. A first mask layer is formed above the plurality of fins and the plurality of gate structures. The first mask layer has at least one fin cut opening and at least one gate cut opening defined therein. A first portion of a first fin of the plurality of fins disposed below the fin cut opening is removed to define a fin cut cavity. A second portion of a first gate structure of the plurality of gate structures disposed below the gate cut opening is removed to define a gate cut cavity. An insulating material layer is concurrently formed in at least a portion of the fin cut cavity and the gate cut cavity.
A processing method for optical device wafers includes a shielded tunnel forming step and a dividing step. In the shielded tunnel forming step, a sapphire substrate is irradiated with a pulse laser beam having such a wavelength as to be transmitted through the sapphire substrate along regions corresponding to planned dividing lines. The light focus point of the beam is positioned inside the substrate from the back surface side of the substrate. Fine pores and amorphous regions that shield the fine pores form shielded tunnels along the planned dividing lines. In the dividing step, an external force is applied to the optical device wafer, and the optical device wafer is divided into individual optical device chips along the planned dividing lines. In the shielded tunnel forming step, a spherical aberration is generated by causing the laser beam to be incident on a condensing lens with a divergence angle.
A catalyst layer can be uniformly formed on an entire surface of a substrate and an entire inner surface of a recess. A catalyst layer forming method of forming the catalyst layer on the substrate includes a first supply processing of forming a substrate surface catalyst layer 22A by supplying a catalyst liquid on the entire surface of the substrate 2; and a second supply processing of forming a recess inner surface catalyst layer 22B by supplying the catalyst liquid to a central portion of the substrate 2 while rotating the substrate 2.
Semiconductor devices, FinFET devices and methods of forming the same are disclosed. In accordance with some embodiments, a semiconductor device includes a substrate, a first gate stack, a first dielectric layer, a shielding layer and a connector. The first gate stack is over a substrate. The first dielectric layer is aside the first gate stack, wherein the top surface of the first gate stack is lower than the top surface of the first dielectric layer such that a first recess is provided above the first gate stack. The shielding layer is on the surface of the first recess and extends onto the top surface of the first dielectric layer. The connector is through the shielding layer and is electrically connected to the first gate stack.
A power MOSFET includes a substrate, a dielectric layer, solder balls, first and second patterned-metal layers. The substrate includes an active surface, a back surface, a source region and a gate region on the active surface, and a drain region on the back surface. The first patterned-metal layer disposed on the active surface includes a source electrode, a gate electrode, a drain electrode and a connecting trace. The source and gate electrodes electrically connect the source and gate regions. The connecting trace located at an edge of the substrate electrically connects the drain electrode. The dielectric layer disposed on the active surface exposes the first patterned-metal layer. The second patterned-metal layer includes UBM layers covering the source, gate and drain electrodes and a connecting metal layer covering the connecting trace and extending to the edge to electrically connect the drain region. The solder balls are disposed on the UBM layers.
According to embodiments, a semiconductor device is provided. The semiconductor device includes an insulation layer, an electrode, and a groove. The insulation layer is provided on a surface of a substrate. The electrode is buried in the insulation layer, and a first end surface of the electrode is exposed from the insulation layer. The groove is formed around the electrode on the surface of the substrate. The groove has an outside surface of the electrode as one side surface, and the groove is opened on the surface side of the insulation layer. The first end surface of the electrode buried in the insulation layer protrudes from the surface of the insulation layer.
A method of manufacturing a semiconductor device includes (a) providing a substrate and (b) forming a film including a first element, a second element and a third element in a same group as the second element on the substrate by performing a cycle a predetermined number of times, the cycle including: (b-1) supplying a halogen-based source gas including the first element to the substrate; (b-2) supplying a first reactive gas including the second element and reactive with the halogen-based source gas; and (b-3) supplying a second reactive gas including the third element without mixing the second reactive gas with the first reactive gas, wherein the second reactive gas is reactive with the halogen-based source gas and unreactive with the first reactive gas.
A method is disclosed of removing a first material disposed over a second material adjacent to a field effect transistor gate having a gate sidewall layer that comprises an etch-resistant material on a gate sidewall. The method includes subjecting the first material to a gas cluster ion beam etch process to remove first material adjacent to the gate, and detecting exposure of the second material during the gas cluster ion beam (GCIB) etch process.
An ion implantation mask, which is an inorganic insulating film, is formed on a silicon carbide substrate. A mask portion and two regions of an opened ion implantation portion are formed in the ion implantation mask by dry etching. At that time, a residual portion which is thinner than the mask portion is formed in the bottom of the opened ion implantation portion. Then, ions are implanted through the ion implantation mask to form a predetermined semiconductor region in the silicon carbide substrate. According to this structure, it is possible to prevent an increase in the roughness of the surface of the silicon carbide substrate and to improve breakdown voltage.
A method of fabricating a hard mask structure is provided. According to the method, a hard mask layer is disposed over a substrate. The hard mask layer includes a lower hard mask layer disposed over the substrate and an upper hard mask layer disposed over the lower hard mask layer. The hard mask layer is patterned and the upper hard mask layer is removed by selectively etching the upper hard mask layer until reaching the lower hard mask layer to form a top portion of the hard mask structure having a first dimension. A spacer material is disposed on a sidewall of the top portion of the hard mask structure. The lower hard mask layer is removed by selectively etching the lower mask layer until reaching the substrate to form a bottom portion of the hard mask structure having a second dimension.
Methods of producing arrays of thin crystal grains of layered semiconductors, including the creation of stable atomic-layer-thick to micron-thick membranes of crystalline semiconductors by chemical vapor deposition.
A method for providing a semiconductor structure includes: providing a structure having: layer comprising silicon, such as a layer of silicon or silicon carbide; a bonding structure; and silicon layer, the bonding structure being disposed between the layer comprising silicon and the silicon layer, the silicon layer being thicker than the layer comprising silicon; and, a Group III-V layer disposed on an upper surface of the layer comprising silicon; forming a Group III-V device in the III-V layer and a strip conductor connected to the device; removing silicon layer and the bonding structure to expose a bottom surface of layer comprising silicon; and forming a ground plane conductor on the exposed bottom surface of the layer comprising silicon to provide, with the strip conductor and the ground plane conductor, a microstrip transmission line.
A system for expressing an ion path in a time-of-flight (TOF) mass spectrometer. The present invention uses two successive curved sectors, with the second one reversed, to form S-shaped configuration such that an output ion beam is parallel to an input ion beam, such that the ions makes two identical but opposed turns, and such that the geometry of the entire system folds into a very compact volume. Geometry of a TOF mass spectrometer system in accordance with embodiments of the present invention further includes straight drift regions positioned before and after the S-shaped configuration and, optionally, a short straight region positioned between the two curved sectors with total length equal to about the length of the central arc of both curved sectors.
A sputtering apparatus comprises: a target holder; and a magnet unit of a rectangular shape having long and short sides. The magnet unit includes: a first magnet; a second magnet disposed surrounding the first magnet and magnetized in a different and opposite direction from a direction of magnetization of the first magnet, and a third magnet located at part between the first magnet and the second magnet in the short-side direction and at least at a center position between the first magnet and the second magnet, the third magnet being magnetized in the short-side direction. In the third magnet, a surface facing the second magnet has the same polarity as that of a surface of the second magnet on the target holder side, and a surface facing the first magnet has the same polarity as that of a surface of the first magnet on the target holder side.
A magnetic material sputtering target characterized in that, in a plane for observing the oxide in the target, oxide grains in the target have an average diameter of 1.5 μm or less, and that 60% or more of the oxide grains in the observing plane of the target have a difference between a maximum diameter and a minimum diameter of 0.4 μm or less, where the maximum diameter is a maximum distance between arbitrary two points on the periphery of an oxide grain, and the minimum diameter is a minimum distance between two parallel lines across the oxide grain. A non-magnetic grain dispersion-type magnetic material sputtering target that can inhibit abnormal discharge due to an oxide causing occurrence of particles during sputtering is obtained.
A radiation tube includes an enclosure having an opening portion, an electron source disposed inside the enclosure, a target unit configured to generate radiation by being bombarded with electrons emitted from the electron source, and a front shield disposed on the opening portion and joined to the target unit. The front shield has a slit-shaped opening that shields some of the radiation radiated from the target unit. The radiation is radiated through the opening in the shape of a fan beam.
A hold-down release apparatus includes a housing, a reciprocating retention member, a release member, bias member(s), and a fuse wire. The retention member moves between retention and release positions and is biased toward the release position. With the retention member in the release position, the release member can move out of the housing; with the retention member in the retention position, the retention member obstructs the release member from moving out of the housing. The fuse wire obstructs movement of the retention member to the release position and holds the retention member in the retention position against the bias force. With an actuation current flowing through the fuse wire, the bias force breaks the fuse wire, allowing the retention member to move to the release position in response to the bias force, and the release member to move out of the housing.
A circuit breaker includes a housing having a channel formed therein, the channel being defined by at least one side wall having a detent formed therein, a circuit breaker mechanism, a switch handle configured to toggle the circuit breaker, and an actuator module adapted to move the switch handle from the off position to the on position. The module includes a flexible portion having a protrusion formed thereon, the protrusion being sized, shaped and located to engage the detent when the module is mounted within the channel. The module also includes a locking clip moveable from an unlocked position, in which flexing of the at least one flexible portion is permitted, and a locked position, in which flexing of the at least one flexible portion is limited or prevented, such that when the module is mounted within the channel, removal of the module is inhibited.
A method for production of a pole part of a medium-voltage switching device, and a pole part are provided. To obviate costly pressure reinforcements at least on the switching contact side of the vacuum interrupt chamber in the area of the mold core, while also achieving an optimum injection-molded result, a compensation ring is positioned, before the encapsulation process, as a separate injection-molded seal on or close to the external circumferential line of a vacuum interrupt chamber cover, between the lower cover of the vacuum interrupt chamber and the mold core. The positioned compensation ring is also encapsulated so as to remain in the encapsulation, and the mold core is then removed.
A rotary knob includes: a wall member defining a mating hole in which a rotation shaft including a shaft portion whose outer circumferential surface has a flat surface extending parallel with an axis of the rotation shaft can be fitted; and an elastic piece formed in a strip shape and formed on an inner surface of the wall member so as to extend along an axis of the wall member. The elastic piece is in contact with the flat surface and elastically deformed when the rotation shaft is fitted in the mating hole. The elastic piece includes: opposite side portions fixed to the inner surface of the wall member; and a central portion in a widthwise direction perpendicular to the axis of the wall member. The elastic piece includes a convex surface constituted by the central portion which curves inward in a radial direction of the mating hole.
A shift assembly structure of switch device includes a connection seat formed with an assembling hole for rotatably connecting with a main body. A latch section is disposed on the bottom of the connection seat for latching and assembling with a wire-connection module. The connection seat has an arm protruding from the connection seat and an (elastic) restriction section formed on the arm. A shift body is assembled in the connection seat. The shift body is formed with a ridge section and a push/press section. When the shift body is moved from a first position to a second position, the ridge section is permitted to directly pass through the restriction section into a locked state. After the push/press section pushes the restriction section, the main body is unlocked from the connection seat, whereby the assembly of the main body and the connection seat is controllable.
In a multilayer ceramic capacitor in which an outer electrode is arranged on a ceramic element body to be electrically connected to an inner electrode, the outer electrode includes a metal electrode layer on the ceramic element body, and a conductive resin layer on the metal electrode layer. When a dielectric layer between a pair of the inner electrodes adjacent in a stacking direction among a plurality of the inner electrodes extending to one of a pair of end surfaces of the ceramic element body is an inter-electrode dielectric layer, a gap extends a direction connecting the adjacent inner electrodes sandwiching the inter-electrode dielectric layer at a position near or adjacent to at least the one of the end surfaces.
A grain-oriented electrical steel sheet produces reduced noise when worked into a transformer, by setting length d of each plastic strain region in the widthwise direction of the steel sheet to 0.05 mm or more and 0.4 mm or less, and a ratio (Σd/Σw) of a total Σd of the length d to a total Σw of application interval w of each of the above plastic strain regions to 0.2 or more and 0.6 or less.
A method of manufacturing a grain oriented electrical steel sheet uses austenite (γ)-ferrite (α) transformation which develops excellent magnetic properties, uses Tα calculated from equation (1) and performs the first pass of rough hot rolling at a temperature of (Tα−100)° C. or higher with a rolling reduction of 30% or more, and further uses Tγmax calculated from equation (2) and performs any one pass of finish hot rolling in a temperature range of (Tγmax±50)° C. with a rolling reduction of 40% or more: Tα[° C.]=1383.98−73.29[% Si]+2426.33[% C]+271.68[% Ni] (1) Tγmax[° C.]=1276.47−59.24[% Si]+919.22[% C]+149.03[% Ni] (2) where [% A] represents content of element “A” in steel (mass %).
A method produces a high strength electrical steel sheet in which a cumulative rolling reduction ratio in rough rolling is 73.0% or more, in which in a hot band annealing step, an annealing condition is selected that satisfies an area ratio of recrystallized grains after hot band annealing of 100%, and a recrystallized grain size of 80 μm to 300 μm, under a condition where annealing temperature is 850° C. to 1000° C., and annealing duration is 10 seconds to 10 minutes, and in which in a final annealing step, an annealing condition is selected that satisfies an area ratio of recrystallized grains after the final annealing of 30% to 95%, and a length in the rolling direction of a connected non-recrystallized grain group of 2.5 mm or less, under a condition where annealing temperature is 670° C. to 800° C., and annealing duration is 2 seconds to 1 minute.
Disclosed is a method of manufacturing a nano metal wire, including: putting a metal precursor solution in a core pipe of a needle; putting a polymer solution in a shell pipe of the needle, wherein the shell pipe surrounds the core pipe; applying a voltage to the needle while simultaneously jetting the metal precursor solution and the polymer solution to form a nano line on a collector, wherein the nano line includes a metal precursor wire surrounded by a polymer tube; chemically reducing the metal precursor wire of the nano line to form a nano line of metal wire surrounded by the polymer tube; and washing out the polymer tube by a solvent.
A composition can include polystyrene, modified-polystyrene, or a mixture thereof. The polystyrene, modified-polystyrene, or mixture thereof can include carbon nanotubes. The composition can also include a polyolefin. The composition can include at most 1.90% by weight of carbon nanotubes, based on a total weight of the composition. The composition can be prepared by providing a masterbatch including at least 5% by weight of carbon nanotubes based on a total weight of the masterbatch, and a polyolefin and/or styrenic copolymer. The masterbatch can be blended with polystyrene, modified-polystyrene, or a mixture thereof, and with a polyolefin, in amounts such that a conductive composition is obtained. An article can be made of the conductive composition.
A method for forming a capacitor, a capacitor formed thereby and an improved composition for a conductive coating are described. The method includes providing an anode, forming a dielectric on the anode and forming a cathode layer over the dielectric by applying an amine, a weak acid and a conductive polymer.
A method of preparing a copper-based composite conductive powder. The method includes: (1) preparing a liquid polyacrylonitrile (LPAN) solution, stirring the LPAN solution to yield a cyclized polyacrylonitrile solution; (2) heating the cyclized LPAN solution at between 200 and 300° C. for between 1 and 10 hrs to yield a thermally-oxidized polyacrylonitrile having a ladder structure; (3) adding the thermally-oxidized polyacrylonitrile and a copper compound to a solvent, and uniformly mixing, to yield a polyacrylonitrile coated copper compound; (4) drying the polyacrylonitrile coated copper compound to yield a carbonized precursor coated copper compound; and (5) calcining the carbonized precursor coated copper compound in the presence of an inert gas flow of between 10 and 500 mL/min for between 6 and 24 hrs at the temperature of between 300 and 1800° C.
A method of preparing silver-based oxide electrical contact materials with fiber-like arrangement, includes the following steps of: (1) uniformly mixing the silver-metal alloy powders and graphite powders and then ball-milling; (2) internally oxidizing the ball-milled powders; (3) sieving; (4) placing the sieved powders and the matrix powders into the powder mixer for mixing; (5) cold-isostatically pressing; (6) sintering; (7) hot-pressing; and (8) hot-extruding, thereby obtaining the silver-based oxide electrical contact material with fiber-like arrangement. The method of the present invention can obtain the silver-based oxide electrical contact material having neat fiber-like arrangement with no specific requirement on processing deformation, plasticity and ductility of the reinforcing phase. The production process in this method is simple and is easy to operate. Besides, there is no particular requirement on the equipment. The method greatly improves the performance of contact materials in aspects of resistance to welding and arc erosion, conductivity, and processing performance.
A device (1) for irradiating titanium-dioxide-coated fibers with UV radiation includes a housing (2) that is filled with water. Bodies (4), including strips (5), which consist of quartz glass, are arranged in the housing (2). LEDs (7), which emit UV radiation, are paired with at least one of the longitudinal edges of the strips (5). UV radiation is uniformly emitted to the fibers by the strips (5), so that these fibers acquire anti-fouling properties.
A method for monitoring changes in the boron concentration in the coolant of a reactor during a nuclear plant outage that applies temperature compensation to the source range detector output. The method then monitors the compensated output signal to identify changes in the detector count rate above a preselected value.
The present disclosure may disclose a multi stage safety injection device and a passive safety injection system having the same, including a safety injection tank formed to contain coolant to be injected into a reactor vessel by a gravitational head of water when an accident occurs in which the pressure or water level of the reactor vessel is decreased, a pressure balance line connected to the reactor vessel and safety injection tank to form a pressure balance state between the reactor vessel and the safety injection tank, a safety injection line connected to a lower end portion of the safety injection tank and the reactor vessel to inject coolant to the reactor vessel in a pressure balance state between the reactor vessel and the safety injection tank, and a flow control line extended from the safety injection line to an inner portion of the safety injection tank, and provided with safety injection ports into which coolant is injected at predetermined heights, respectively, to reduce the flow rate of coolant injected into the reactor vessel step by step according to the water level reduction of the safety injection tank, in order to inject coolant to the reactor vessel at multi stages.
A nuclear reactor includes a reactor pressure vessel and a nuclear reactor core comprising fissile material disposed in a lower portion of the reactor pressure vessel. The lower portion of the reactor pressure vessel is disposed in a reactor cavity. An annular neutron stop is located at an elevation above the uppermost elevation of the nuclear reactor core. The annular neutron stop comprises neutron absorbing material filling an annular gap between the reactor pressure vessel and the wall of the reactor cavity. The annular neutron stop may comprise an outer neutron stop ring attached to the wall of the reactor cavity, and an inner neutron stop ring attached to the reactor pressure vessel. An excore instrument guide tube penetrates through the annular neutron stop, and a neutron plug comprising neutron absorbing material is disposed in the tube at the penetration through the neutron stop.
A lower nozzle for use in a nuclear fuel assembly provided. The lower nozzle is of the type having an axis and comprising a transverse lower tie plate for channeling the coolant through the lower tie plate and a tubular skirt extending axially from the periphery of the lower tie plate, the skirt delimiting an axial housing closed at one end by the lower tie plate and open at the opposite end, a debris filter configured for axial insertion in the housing and snap-fit springs for retaining the debris filter in the housing after insertion. The springs are configured to shift the debris filter axially towards the lower tie plate.
An integrated circuit chip with a built-in self-test (BIST) circuit having a BIST engine, which is electrically connected to multiple memories, which tests those multiple memories in parallel, and which incorporates an address generator. Prior to testing, the address generator generates a pair of tables. The tables include a first table, which indicates the highest decode numbers per specific bank numbers in all of the multiple memories, and a second table, which indicates the highest bank numbers per specific decode numbers in all of the multiple memories. During testing, the address generator sequentially and dynamically generates the specific test addresses to be swept and does so such that all of the specific test addresses are within a composite address space that is defined by one of the tables and by the highest maximum word line number in any of the memories. Also disclosed is an associated BIST method.
Delay line memory device, systems and methods are disclosed. In one aspect, a delay line memory device includes a substrate; an electronic unit disposed on the substrate and operable to receive, amplify, and/or synchronize data signals into a bit stream to be transmitted as acoustic pulses carrying data stored in the delay line memory device; a first and a second piezoelectric transducer disposed on the substrate and in communication with the electronic unit, in which the first piezoelectric transducer is operable to transmit the data signals to the acoustic pulses that carry the data through the bulk of the substrate, and the second piezoelectric transducer is operable to transduce the received acoustic pulses to intermediate electrical signals containing the data, which are transferred to the electronic unit via an electrical interconnect to cause refresh of the data in the delay line memory device.
An operating method is provided which includes receiving a read command and a read address, performing a read operation about memory cells selected according to the read address, and performing a reliability verification read operation about unselected memory cells adjacent to the selected memory cells. A number of memory cells each corresponding to at least one state of an erase state and program states of the unselected memory cells is counted as a count value based on the result of the reliability verification read operation. Data read through the read operation is output to an external device and data read through the reliability verification read operation is not output to the external device.
A non-volatile memory device includes a semiconductor substrate and a tunnel insulating layer and a gate electrode. A multiple tunnel insulation layer with a plurality of layers, a charge storage insulation layer, and a multiple blocking insulation layer with layers are sequentially stacked between the gate electrode and the tunnel insulating layer. A first diffusion region and a second diffusion region in the semiconductor substrate are adjacent to opposite respective sides of the gate electrode. When a voltage is applied to the gate electrode and the semiconductor substrate to form a voltage level difference therebetween, a minimum field in the tunnel insulation layer is stronger than in the blocking insulation layer. A minimum field at a blocking insulation layer can be stronger than at a tunnel insulation layer, and the migration probability of charges through the tunnel insulation layer can be higher than through the blocking insulation layer.
Semiconductor memory having both volatile and non-volatile modes and methods of operation. A semiconductor storage device includes a plurality of memory cells each having a floating body for storing, reading and writing data as volatile memory. The device includes a floating gate or trapping layer for storing data as non-volatile memory, the device operating as volatile memory when power is applied to the device, and the device storing data from the volatile memory as non-volatile memory when power to the device is interrupted.
A memory (1205) is disclosed. The memory (1205) can includes a stack of dynamic Random Access Memory (DRAM) cores (1210, 1215, 1220, 1225) in a three-dimensional stacked memory architecture (1230). Each of the DRAM cores (1210, 1215, 1220, 1225) can include a plurality of banks (205-1, 205-2, 205-3, 205-4) to store data. The memory (1205) can also include logic layer (1235) which can include an interface (1305) to connect the memory (1205) with a processor (120). The logic layer (1235) can also include a refresh engine (115) that can be used to refresh one of the plurality of banks (205-1, 205-2, 205-3, 205-4) and a Smart Refresh Component (305) that can advise the refresh engine (115) which bank to refresh using an out-of-order per-bank refresh. The Smart Refresh Component (305) can use a logic (415) to identify a farthest bank in the pending transactions in the transaction queue (430) at the time of refresh.
A method for operating a memory system comprises receiving a write request associate with data, decoding an address of the write request, receiving thermal data indicating a temperature at the address of the write request, determining whether the temperature is above a threshold temperature, and writing the data to the address responsive to determining that the temperature is not above the threshold temperature.
There are provided a memory system and an operating method thereof. A memory system includes a memory device suitable for storing data therein; and a memory controller suitable for initializing the memory device, or maintaining or changing a mode of the memory device according to power of the memory device during a wake-up operation.
A data storage device is disclosed comprising a storage medium. First data is encoded into a first codeword, and second data is encoded into a second codeword, wherein a first code rate of the first codeword is less than a second code rate of the second codeword. The first codeword and the second codeword are interleaved to generate an interleaved codeword that is written to the storage medium.
A storage device includes a controller configured to adjusts direct offline scan (DOS) parameters for a scan of a storage region based on a workload affecting the storage region to mitigate data loss due to adjacent track interference (ATI) while also mitigating performance delays due to DOS execution. In one implementation, a type of workload occurring in a region is determined by assessing a distribution of write track counter values corresponding to data tracks in the region.
A circuit may be configured to precompensate the storage of data on a storage device. The magnitude and polarity of the precompensated time adjustment can be determined by looking up data patterns of storage regions in a table. A boundary can include storage regions of the device used to determine the precompensation.
A data storage device is disclosed comprising a head actuated over a disk, and a spindle motor configured to rotate the disk, wherein the spindle motor comprises a plurality of windings. The windings of the spindle motor are commutated based on a commutation sequence while applying a driving voltage to each winding, wherein the driving voltage comprises an operating polarity during normal operation. When a supply voltage falls below a threshold while the spindle motor is rotating the disk, the spindle motor is configured into a power generator by at least reversing the polarity of the driving voltage for an interval and then reversing the polarity of the driving voltage back to the operating polarity.
A disc device according to the present disclosure is a disc device for supplying a disc to each of a plurality of disc drives, and includes a carrier for retaining a plurality of discs in a stacked state, for separating one disc from the retained plurality of discs above a tray that is ejected from an arbitrary disc drive, and for placing the separated one disc on the tray. The carrier includes a first support claw that is capable of moving forward and backward below the plurality of discs, a second support claw that is capable of moving forward and backward into and out of a gap between a bottom disc and a disc that is adjacent to the bottom disc, among the plurality of discs, and a separation claw that is capable of moving forward and backward into and out of the gap and of pushing the bottom disc downward, where the bottom disc is separated from the retained plurality of discs by moving the first support claw, the second support claw, and the separation claw forward and backward, and pushing the bottom disc downward by the separation claw.
An optical information recording and reproducing device that records information on a recording medium and/or reproduces information on the recording medium, using holography is configured to include a laser light source that performs irradiation with laser light, a first light-shielding portion which is capable of switching between transmission and shielding of laser light emitted from the laser light source, and a driving circuit that drives the switching between transmission and shielding of the first light-shielding portion, and a first movement portion that moves the first light-shielding portion.
An aspect of the present invention relates to a magnetic recording medium, which comprises a magnetic layer comprising ferromagnetic powder and binder on a nonmagnetic support, wherein the magnetic layer further comprises a compound which has a weight average molecular weight of equal to or more than 1,000 but less than 20,000 and is denoted by formula (1): wherein, in formula (1), A1 denotes a monovalent polymer group, each of R1 and R2 independently denotes a single bond or a divalent connecting group, R11 denotes a hydrogen atom or a monovalent substituent, m denotes an integer of equal to or greater than 2, multiple instances of R1, R2, A1, and R11 that are present can be identical or different, A2 denotes a hydrogen atom or a monovalent substituent denoted by —OR3—Z, R3 denotes a single bond or a divalent connecting group, Z denotes a monovalent acid group, among multiple instances of A2 that are present, at least one denotes a monovalent group denoted by —O—R3—Z, and X denotes a connecting group of valence m.
An apparatus has a main pole layer of magnetic material, a second layer of magnetic material, a first gap layer of non-magnetic material between the main pole layer and the second layer of magnetic material, and a second gap layer of non-magnetic material disposed between the main pole layer and the second layer of magnetic material. The second gap layer of non-magnetic material can be directly adjacent to the second layer of magnetic material. In accordance with one embodiment, this allows the gap to serve as a non-magnetic seed for the second layer of magnetic material. A method of manufacturing such a device is also described.
A voice processing device includes a noise-originating coefficient calculation section that calculates a noise-originating coefficient that gradually decreases as a target value of stationary noise for each frequency increases, the target value being calculated based on an amplitude value of a frequency spectrum obtained by time-frequency transforming a voice signal for a predetermined period of time, and a suppression signal generation section that generates, when the frequency spectrum is determined as being stationary on the basis of the amplitude value, a suppression signal by multiplying a suppression coefficient based on the noise-originating coefficient by the amplitude value, the suppression signal being frequency-time transformed to be output.
A system and method for providing automatic and coordinated sharing of conversational resources, e.g., functions and arguments, between network-connected servers and devices and their corresponding applications. In one aspect, a system for providing automatic and coordinated sharing of conversational resources includes a network having a first and second network device, the first and second network device each comprising a set of conversational resources, a dialog manager for managing a conversation and executing calls requesting a conversational service, and a communication stack for communicating messages over the network using conversational protocols, wherein the conversational protocols establish coordinated network communication between the dialog managers of the first and second network device to automatically share the set of conversational resources of the first and second network device, when necessary, to perform their respective requested conversational service.
Encoding and decoding devices for encoding the channels of an audio system having at least four channels are disclosed. The decoding device has a first stereo decoding component which subjects a first pair of input channels to a first stereo decoding, and a second stereo decoding component which subjects a second pair of input channels to a second stereo decoding. The results of the first and second stereo decoding components are crosswise coupled to a third and a fourth stereo decoding component which each performs stereo decoding on one channel resulting from the first stereo decoding component, and one channel resulting from the second stereo decoding component.
There are provided a recognition result candidate comparator 205 that compares a plurality of server-side voice recognition result candidates received by a receiver 204, to detect texts having a difference, and a recognition result integrator 206 that integrates a client-side voice recognition result candidate and a server-side voice recognition result candidate on the basis of the client-side voice recognition result candidate, the server-side voice recognition result candidate, and a detection result provided by the recognition result candidate comparator 205, to decide a voice recognition result.
Methods, systems, and software are disclosed for providing rule handling functionality in a distributed transcription environment. Some embodiments provide client-server workflow management for providing and supporting distributed transcription services. Other embodiments provide audio-to-text synchronization to support certain transcription functionality. Still other embodiments provide logging functionality to support quality, personnel, billing, and/or other enterprise tasks. And other embodiments provide functionality to support rule generation, editing, validation, and/or execution.
A method and system for distributed text-to-speech synthesis and intelligibility, and more particularly to distributed text-to-speech synthesis on handheld portable computing devices that can be used for example to generate intelligible audio prompts that help a user interact with a user interface of the handheld portable computing device. The text-to-speech distributed system 70 receives a text string from the guest devices and comprises a text analyzer 72, a prosody analyzer 74, a database 14 that the text analyzer and prosody analyzer refer to, and a speech synthesizer 80. Elements of the speech synthesizer 80 are resident on the host device and the guest device and an audio index representation of the audio file associated with the text string is produced at the host device and transmitted to the guest device for producing the audio file at the guest device.
A panel is provided for attenuating noise. This panel includes a first skin, a second skin and a core, which forms a plurality of cavities vertically between the first skin and the second skin. The core includes a first wall, a second wall, a first baffle, a second baffle and a first septum. The cavities include a first cavity formed laterally between the first wall and the second wall and longitudinally between the first baffle and the second baffle. The first septum is longitudinally between the first baffle and the second baffle and divides the first cavity into fluidly coupled sub-cavities. The first septum is angularly offset from the first wall by an acute angle. One or more perforations in the first skin are fluidly coupled with the first cavity.
An apparatus, system, and method for a magnetically and releaseably attachable trigger for an instrument is provided. The trigger and securing device are disposed on either side of a drumhead or other instrument surface via magnetic force, keeping the instrument surface intact and not deforming the instrument surface. Additionally, the trigger provides for an increased sensitivity of sound by being in direct physical contact with the surface on which it is attached.
A semiconductor device includes a first input unit; a second input unit; a first processing unit configured to perform a frequency dispersion processing on a first signal and a second signal; a first output unit configured to output one of the first signal and the second signal or one of the first signal and the second signal on which the first processing unit performs the frequency dispersion processing; a third input unit configured to receive a third signal generated through performing a predetermined image processing with an image processing unit on one of the first signal and the second signal; a second processing unit performing the frequency dispersion processing on the third signal; and a second output unit configured to output an output signal selected from one of the first signal, the second signal, and the third signal.
The present invention provides a driving circuit for driving a color display to display black-and-white/grayscale images and comprises a data conversion circuit and a driver. The data conversion circuit receives input data transmitted by a microprocessor. The format of the input data is a black-and-white/grayscale format. The data conversion circuit converts the input data for producing output data. The format of the output data is a color format. The driver receives the output data and drives the color display to display the black-and-white/grayscale image. The driving circuit will convert the input data transmitted by the microprocessor with limited transmission capability and produce color output data for driving the color display to display the black-and-white/grayscale image. Accordingly, by using the driving circuit according to the present invention, an electronic device with limited transmission capability can work with the color display to display black-and-white/grayscale images.
A method for driving a display apparatus and a display apparatus are provided. With the method for driving a display apparatus according to the present disclosure, the gate driver circuit, the source driver circuit and the reference voltage generation circuit are controlled not to output any signal during an interval between display of two frames of pictures, so as to solve the problems that a gate driver circuit and a source driver circuit in the existing display apparatus have large power consumption, and operate at an excessive high temperature.
A display panel including a first pixel array, a second pixel array and a display medium therebetween is provided. The first pixel array includes a plurality of first pixel sets, and the second pixel array includes a plurality of second pixel sets. The second pixel array is disposed overlapping the first pixel array, and the display medium is disposed between the first pixel array and the second pixel array. A display unit set is constituted by each of the first pixel sets, one of the second pixel sets disposed overlapping the each of the first pixel sets and the display medium disposed between the first pixel set and the second pixel set, and the display unit set includes a plurality of display units.
Disclosed herein is a light emitting period setting method for a display panel wherein the peak luminance level is varied through control of a total light emitting period length which is the sum total of period lengths of light emitting periods arranged in a one-field period, including a step of setting period lengths of N light emitting periods, which are arranged in a one-field period, in response to the total light emitting period length such that the period lengths of the light emitting periods continue to keep a fixed ratio thereamong, N being equal to or higher than 3.
In a display apparatus including a switching transistor, a correction voltage for eliminating an effect of a variation in a characteristic of a driving transistor is stored in a storage capacitor. The switching transistor is disposed between one current terminal of the driving transistor and a light emitting element. The switching transistor turns off during the non-light emission period thereby to electrically disconnect the light emitting element from the one current terminal of the driving transistor thereby preventing a leakage current from flowing through the light emitting element during the period in which the correction unit operates, and thus preventing the correction voltage from having an error due to the leakage current.
The disclosure relates to a display panel, a display method thereof and a display device. The method comprises: confirming a received image to be displayed as a preset pure-colored image; for each of the green subpixels, comparing the grayscale value that the green subpixel corresponds to with that of the red subpixel or the blue subpixel at a place corresponding to the green subpixel in a previous row to find out the difference; and adjusting the grayscale value of the green subpixel for displaying based on the difference. The grayscale value of the green subpixel is increased or decreased by a preset value according to whether the difference is greater than 0. Thereby the charging capacities of all the green subpixels are substantially the same, so as to avoid brightness difference and eliminate light and dark stripes appearing in the display panels.
The present invention provides a drive method and a drive device of a liquid crystal display, and the drive method comprises: receiving an image to display; implementing color detection to the image pixels of the image to display to determine a predetermined color pixel; implementing adjustment to the original gray scale values of the respective primary color components of the predetermined color pixel to make that a difference between a relatively higher original gray scale value and a relatively lower original gray scale value before adjustment becomes larger after adjustment for the same predetermined color pixel; implementing color washout compensation to the image to display; driving the liquid crystal panel to show the image to display after the color washout compensation. With the aforesaid arrangement, the present invention can reduce the color washout under large view angle to promote the display effect of the large view angle.
An image processing device includes: a memory section that has memory areas equivalent to data of k rows of an image; a correction section that corrects data of a given pixel belonging to a row designated by a first counter, out of data stored in the memory section, using data of a pixel in a position designated by an offset vector corresponding to the given pixel; an output section that outputs data corrected by the correction section; and a write section that writes data, out of the image, of a row designated by the second counter into a corresponding memory area of the memory section.
A method to provide an active parking system includes receiving, at a portable computerized device, parking preferences of a user for a parking facility of a retail store, determining, within a parking space index server, an availability status of each of a plurality of parking spaces of the parking facility, identifying, within a computerized device, a preferred parking location for the user based upon the parking preferences and the availability statuses, and displaying, at a computerized display, directions for the user to navigate to the preferred parking location.
An approach is provided for providing navigation information based on traffic information for a geographic coverage area. The approach involves determining traffic information for at least one geographic coverage area associated with at least one wireless communication access point. The approach also involves aggregating the traffic information in the at least one wireless communication access point. The approach further involves determining navigation information based, at least in part, on the traffic information, wherein the navigation information, the traffic information, or a combination thereof is transmitted from the at least one wireless communication access point to one or more devices within the at least one geographic area.
A method and a system for integrating multiple camera images to track a vehicle are provided. In the method, a security request of a vehicle to be tracked is received from a user, in which the security request comprises registration information and position information of the vehicle. Next, images captured by multiple cameras in a specific range around a location of the position information are retrieved. The retrieved images are analyzed according to the registration information, so as to recognize the images comprising the vehicle. Finally, a message is issued when the images comprising the vehicle are recognized.
Remote controls including a first button, a second button, transmission means, associated with the housing, for transmitting a signal to the ambulatory infusion device, and a controller associated with the housing and adapted to prevent signal transmission by the transmission means unless the second button has been actuated, to allow signal transmission by the transmission means in response to actuation of the second button, and to control the transmission means to transmit a signal in response to the first button being pressed concurrently with actuation of the second button or during a predetermined period after actuation of the second button.
A microprocessor-based electronic control system allows firefighters and emergency response personnel the ability to assign individual sleeping quarters, dorm rooms or an area of a facility to a specific apparatus/vehicle/unit that is dispatched through an existing electronic fire station alert notification system. The control system controls actuation of devices throughout a building from any location as well as from remote locations. The devices can be anything such as lights, speakers, appliances, watering systems, and other devices. This is accomplished by a network of nodes including a master controller and a plurality of slaves. The system is modular and scalable according to need. It is also flexible for use on various applications. Programmable switches are used for displaying statuses and for selecting various options.
A system and method of use for an accountability system within a pump panel for signaling an alarm condition to first responders. The method and system include a display embedded within a pump panel, and a radio frequency (RF) sub-system. The RF sub-system is configured to receive transmissions from a respiratory protection device (RPD). The RPD is configured to transmit an alarm condition. The method and system also include a controller coupled to the display and the RF sub-system. The controller is configured to instruct the display to display an accountability indicator once the alarm condition is received by the RF sub-system.
A method, apparatus and computer program product are provided to selectively configure alarms prior to commencement of a silent mode of operation. In the context of a method, an indication of at least a start time for a silent mode of operation of a device is received. Responsive to the indication of at least the start time for the silent mode of operation, one or more alarms are identified. Each alarm has an activation mode and an activation time during the silent mode of operation of the device. Responsive to identifying one or more alarms and prior to commencing the silent mode of operation, the method also causes a prompt to be presented regarding a potential change to at least one of the activation mode or the activation time for at least one alarm that was identified.
Apparatus and associated methods relate to a light curtain protection system having a passive optical module arranged to receive, from an active optical module, a light signal such that a reflector reflects, through a polarization control module, the light signal to be received by a receiver in the active optical module. In an illustrative example, the polarization control module includes a half-wave plate aligned with the reflector to impart a first predetermined polarization to the reflected light signal such that the reflected light signal corresponds to a second predetermined polarization when received by the receiver. The polarization control module includes optical elements, such as, for example, a linear polarizer, to receive the reflected light such that the optical elements polarizes the received reflected light signal to correspond to a predetermined polarization. In some examples, the light curtain protection system may advantageously require operating power only for the active optical module.
An anti-intrusion device simulates the sound of a round being chambered in a pump shotgun using metal parts which strike one another. A striker carriage is movably disposed in a sound box for moving between first and second positions to engage metal striker plates and metal striker tabs against sound plates to simulate the chambering sound. A mangle drive assembly is mounted atop the sound box for moving the striker carriage between a forward position and a rearward position, powered by a stepper motor which is actuated to rotate a controlled axial displacement when a trigger mechanism is tripped. Preferably, the trigger mechanism is provided by a light mean sensor in which the light beam is broker by an intruder passing a selected entry point.
A system for the surveillance of terrain and the detection of intrusions over a plane extending into that terrain. A curtain array of light beams is projected along the plane and reflections from the terrain are detected by a sensor array essentially spatially coincident with the array of light sources. The times of flight of the beams are determined, and these characterize the form of the terrain being surveilled. The initial background reflection pattern is acquired and stored by the system. A sudden change in this detected background pattern can be defined as arising from an unexpected reflection, indicative of an intrusion. Signal processing systems are described utilizing modulated laser beams and detection at a frequency at least twice that of the modulation, such that reflected signals arising from the ON and the OFF periods of the laser modulation can be subtracted to eliminate the background signals.
Embodiments of the present invention are directed to recoilers, merchandise security systems, and methods for displaying and protecting an article of merchandise from theft. In one example, the merchandise security system includes a sensor configured to be secured to the article of merchandise and a base for removably supporting the sensor and the item of merchandise thereon. The system also includes a recoiler operably coupled to the sensor. The recoiler includes a rotatable member defining a helical recess. The system further includes a cable configured to connect to the sensor and to be unwound from and wound on the rotatable member as the cable is extended and retracted. The cable is configured to be extended from the recoiler in response to the sensor being lifted off of the base, and the cable is configured to be retracted into the recoiler in response to the sensor being moved to a seated position on the base. The helical recess is configured to at least partially receive the cable therein as the cable is wound on the rotatable member.
An entry sensor, which supports either wireless or wired operation, facilitates installation and is adjustable for gaps between a building entry barrier such as a door or window and the surrounding frame. The sensor, which may be implemented as a single piece design, includes an adjustment mechanism that enables an installer to vary the extension of the sensor to match the actual gap so that the sensor properly secures the building entry when closed. The sensor includes a detector that determines the state of a switch that is responsive to the movement of a plunger mechanism, where the state is indicative whether the building entry barrier is opened or closed, and that may determine whether the sensor is tampered with. The sensor also may facilitate battery replacement that protects the associated circuitry during the replacement.
Various embodiments of the present disclosure provide a gaming system and method providing a game having a plurality of activatable award indicators. Generally, in various embodiments, the gaming system enables a player to play any of a plurality of different games, each of which is associated with a different activatable award indicator of an award generator that is associated with a plurality of awards. For each different game, when a particular award indicator activation event occurs during play of that game, the gaming system activates the award indicator associated with that game. When an award determination triggering event occurs, the gaming system indicates a different award of the award generator for each active award indicator and provides the indicated awards to the player. The gaming system of the present disclosure thus enables the player to activate different award indicators through play of different games.
A record display of an interleaved wagering system is disclosed. The system includes an interactive controller configured to: communicate, to an application controller, application telemetry; receive application resources; display initial results of a user interaction with an interactive application; receive a record indicating an official result of wagering associated with the user interaction; and display the record; a wager controller constructed to: receive a wager request; determine a wager outcome; communicate, to the application controller, the wager outcome; and communicate, to the application controller, the record; and the application controller operatively connecting the interactive controller and the wager controller, and constructed to: receive the application telemetry; communicate, to the wager controller, the wager request; receive the wager outcome; communicate, to the interactive controller, application resources; receive the record; communicate, to the interactive controller, the record, wherein the record comprises the wager outcome.
A bank note processing system having a combined florescence and phosphorescence detection system. The bank note processing system includes a detection module which has a detector housing having a first compartment and a second compartment separated by a light baffle. An illumination source and a first sensor module are disposed in the first compartment of the detector housing and a second sensor module is disposed in the second compartment of the detector housing. The illumination source directs light to the bank note and the first sensor module measures the bank note's florescence at a first point in time. The second sensor module measures the bank note's phosphorescence at a second point in time and the detection module determines whether the bank note is a counterfeit bank note using the measured florescence and the measured phosphorescence.
A method of implementing use cases includes associating a use case with each of a plurality of devices capable of being used or accessed by a user. The method also includes providing a plurality of stackable blades, each providing a standard physical interface and being configured to implement a solution to the use case associated with each of the plurality of devices. The method further includes stacking the plurality of stackable blades to form an interconnected stack. Each of the plurality of stackable blades are coupled using the standard physical interface. The method also includes executing a first purpose corresponding to a first use case and executing a second purpose corresponding to a second use case. Embodiments provide an electronic ecosystem featuring ubiquitous connectivity in which a standard contact array in each component of the ecosystem assures interoperability between heterogeneous devices.
A system for monitoring the status of a vehicle utilizing a monitoring unit and a receiver unit. The monitoring unit is operatively connectable to the vehicle via a diagnostic port and detects the voltage output by the vehicle's battery when the vehicle's engine is turned on and off, and voltage output by the alternator while the engine is running. From these voltage measurements, the monitoring unit determine the operational status of the vehicle's battery and alternator by comparison to predefined criteria, such as optimal voltage ranges or a threshold minimum voltage. When the monitoring unit detects that the vehicle's battery or alternator may be malfunctioning, a signal indicating a malfunction is transmitted to the receiver unit, for example the driver's cellular phone, which will generate a warning notification alerting the operator to the existence and component responsible for the malfunction.
Computer-readable storage media, computing device and methods associated with dynamic modification of a rendering of a physical scene. In embodiments, one or more computer-readable storage media may have instructions stored thereon which, when executed by a computing device, may provide the computing device with a dynamic augmentation module. The dynamic augmentation module may, in some embodiments, cause the computing device to receive a manipulation of a physical scene. In response to receipt of the manipulation, the dynamic augmentation module may cause the computing device to dynamically modify a rendering of the physical scene. In some embodiments, this may be accomplished through real-time application of one or more virtual articles to the rendering of the physical scene or alteration of one or more virtual articles added to the rendering of the physical scene. Other embodiments may be described and/or claimed.
Embodiments are disclosed that relate to operating a user interface on an augmented reality computing device comprising a see-through display system. For example, one disclosed embodiment includes identifying one or more objects located outside a field of view of a user, and for each object of the one or more objects, providing to the user an indication of positional information associated with the object.
Methods and corresponding software for allowing a user to manipulate and interactively explore data intuitively by objectifying the data and allowing the user to apply any one or more simulated physical tools to the objectified data. The data can be any suitable type of data, including multivariate data and graph (network) data. In some embodiments, the method displays user-selected charts, such as histograms, scattergrams, and network graphs, in which objectified data points, or simulated physical objects, are attracted to their proper charted locations. In some embodiments, the user can apply one or more simulated physical tools and/or other tools, such as physical-barrier-type filter tools (e.g., sieves) and/or optical filter lens tools, to the simulated physical objects to filter the data. In some embodiments, the user can apply multiple tools, with each tool leaving a visual trace that allows the user to easily retrace their data manipulations.
The embodiments disclosed herein describe ways that a browser application can smoothly animate changing (i.e., decreasing, increasing) web page content width upon opening or closing of a sidebar. Methods include the browser analyzing the web page layout to identify a dominant page portion or to determine whether a centered portion layout exists, temporarily obscuring the web page with a snapshot of the page, identifying the location and size of the dominant or centered portion on the web page, and using the information to make changes to the web page in a layer hidden behind the snapshot.
An apparatus includes a first acquisition unit configured to acquire main object information specifying a main object in generation of a layout image, a second acquisition unit configured to acquire object correlation information specifying an object having a correlation with the main object, an extraction unit configured to extract at least one image including the main object and at least one image including the object having the correlation with the main object from a plurality of images based on the acquired main object information and the acquired object correlation information acquired, and a generation unit configured to generate, using a layout template, a layout image in which the at least one image extracted by the extraction unit and including the main object and the at least one image extracted by the extraction unit and including the object having the correlation with the main object are laid out therein.
A method for correlating data collected from at least one sensor of machinery with a malfunction of the machinery includes storing, in a memory, one or more reference data sets where each reference data set is associated with a malfunction of the machinery. The method also includes receiving measurement data based on measurement information from the at least one sensor and displaying, with a display device, a first plot representing a reference data set of the one or more reference data sets where the first plot has a plot type associated with the reference data set. The method also includes displaying, with the display device, a second plot representing the measurement data where the second plot is plotted using the first plot based at least in part with the association of the plot type with the reference data set. Furthermore, the method includes displaying, with the display device, an explanation of an appearance of the second plot.
A device may receive information that specifies a graphical scene. The graphical scene may include a coordinate axis. Data, to be plotted in the graphical scene, may be plotted with regard to the coordinate axis. The device may generate a structured plurality of objects. One or more objects, of the structured plurality of objects, may store properties that define the graphical scene. A particular object, of the one or more objects, may store properties that define one or more elements of the coordinate axis. The device may receive information identifying a modification to an element of the coordinate axis, of the one or more elements of the coordinate axis. The device may modify a property of the properties that define the one or more elements of the coordinate axis, based on the instruction, to implement the modification specified by the instruction.
An object tracking device, method and non-transitory computer-readable storage medium are disclosed. An object tracking device may include an input terminal configured to receive an input image, and at least one processor connected to the input terminal wherein the at least one processor is configured to store a past state of a target object in a past image, detect a first object which is moving in the input image, detect a second object which is resting in the input image, estimate a current state of the target object based on the past state of the target object, wherein the current state comprises a current moving state when the target object is currently moving in the input image, and wherein the current state comprises a current resting state when the target object is currently resting in the input image, determine whether to prioritize tracking the target object with information corresponding to the first object or with information corresponding to the second object based on the current state of the target object.
A layered, filtered shadow mapping algorithm may be used for motion blurred shadows. The algorithm is divided into two passes, namely a shadow pass and a lighting pass. The shadow pass renders the scene using stochastic rasterization and generates a time-dependent shadow map augmented with per-sample motion vectors. The subsequent lighting pass renders the scene from the camera's point of view, and performs a shadow query for each sample seen from the camera.
An image processing apparatus includes an image acquisition unit that acquires a plurality of images, a corresponding point acquisition unit, a first fundamental matrix calculation unit, a depth calculation unit, a corresponding point extraction unit, and a fundamental matrix determination unit. The corresponding point acquisition unit acquires a plurality of first corresponding points of the images. The first fundamental matrix calculation unit calculates a first fundamental matrix based on the first corresponding points. The depth calculation unit calculates depths for the first corresponding points based on the first fundamental matrix. The corresponding point extraction unit extracts a plurality of second corresponding points from the first corresponding points based on the depths. The fundamental matrix determination unit calculates a second fundamental matrix based on the second corresponding points.
Point cloud data sets representing overlapping physical areas are received. Surface feature points are extracted from the point cloud data sets and coordinates are determined for each point of the point cloud data sets. The point cloud data sets are aligned based on matching surface feature points between the point cloud data sets. Matched surface feature points are moved toward the coordinates of corresponding matched surface feature points and the remaining points are moved based on the moved matched surface feature points and the determined coordinates for each point.
A method includes re-sampling current image data representing a reference motion state into a plurality of different groups, each group corresponding to a different motion state of moving tissue of interest, forward projecting each of the plurality of groups, generating a plurality of groups of forward projected data, each group of forward projected data corresponding to a group of the re-sampled current image data, determining update projection data based on a comparison between the forward projected data and the measured projection data, grouping the update projection data into a plurality of groups, each group corresponding to a different motion state of the moving tissue of interest, back projecting each of the plurality of groups, generating a plurality of groups of update image data, re-sampling each group of update image data to the reference motion state of the current image, and generating new current image data based on the current image data and the re-sampled update image data.
A cardiac imaging method includes acquiring a projection image representation which includes a myocardium (S100). The myocardium is segmented and a mask is generated (S102). The mask is optimized (S104). A blood pool is determined from the optimized mask (S106) and the mask is skeletonized based on a clusterfication of the myocardial slices (S108). The center of mass is determined (S110) from the blood pool and the skeletonized mask. Myocardial parameters are determined (S112) from the skeletonized mask.
In some examples, a video analysis framework receives one or more video streams including a plurality of video frames. The framework may perform region detection on the frames, and may perform feature detection/extraction on the regions. Based on the extracted features, the individual video frames may be sent to particular pipelines of a plurality of pipelines designated for performing different video analysis tasks. The framework may determine respective indexed profiles to associate with particular detected regions for indexing the individual video frames or regions thereof. In some cases, resources may be allocated among the pipelines based on a priority definition. For instance, the priorities in the priority definition may be updated dynamically based on context of the received frames. Further, a log of recent video analysis results may be maintained to enable indexing, annotation, augmentation, and searching for related content without having to access information in a storage system.
An example method of scaling a central processing unit (CPU) frequency of at least one CPU includes tracking an average quantity of graphics library calls made per graphics library draw call per frame of rendering. The method further includes detecting, based on tracking the average quantity of graphics library calls made per graphics library draw call per frame of rendering, a gaming workload on a computing device including a CPU. The method also includes switching the computing device to a gaming mode. Switching the computing device to a gaming mode includes reducing a CPU FMax of the CPU executing on the computing device.
A system and method for performing computer algorithms. The system includes a graphics pipeline operable to perform graphics processing and an engine operable to perform at least one of a correlation determination and a convolution determination for the graphics pipeline. The graphics pipeline is further operable to execute general computing tasks. The engine comprises a plurality of functional units operable to be configured to perform at least one of the correlation determination and the convolution determination. In one embodiment, the engine is coupled to the graphics pipeline. The system further includes a configuration module operable to configure the engine to perform at least one of the correlation determination and the convolution determination.
A computing device receives a request for content for a content layout in a displayable region of a screen associated with the device. The device determines, based on application-tailored recycling policies, whether a recycler includes a display object that is suitable for recycling or re-use. If it does not, the device creates the display object and fills it with the content. If it does, and if the display object contains the content, the device updates elements of the display object as needed; otherwise, if the display object does not contain the content, the device fills the display object with the content and returns it. The recycling or re-using may also be performed with sub-elements of a display object, some of which may comprise nested display objects.
Methods and software for managing electric power networks in a distributed manner. A supply and demand balancing scheme is used across a network of agents to facilitate agreement on the optimal incremental price for energy provision in an electric power network subject to the constraint that the total generation in the electric power network matches the total network demand. A multi-step optimization approach is provided that incorporates inter-temporal constraints, allowing for optimal integration of flexible power loads and power storage entities and taking into account power generation ramp rate constraints at individual generation entities. The approach is extended to cope with line flow constraints imposed by the physical system topology and transmission line limits/capacities.
Methods, systems, and computer readable media for preparing and delivering an ordered product upon detecting a customer presence are disclosed. In one example, a method includes detecting the presence of a mobile device associated with a customer identifier at a designated area and initiating, upon detecting the presence of the mobile device, the processing of a stored order request associated with the customer identifier for at least one product. The method further includes utilizing the customer identifier to send a notification message to the mobile device indicating that the at least one product is available for pickup or delivery.
A method and system for analyzing user behavior as users search for items within an electronic marketplace is provided. A query is submitted by a user of the electronic marketplace, the query is processed to identify a series of actions or behaviors performed by the user in relation to the query and fingerprint information for the query is determined based at least in part on analyzing the actions. In one embodiment, the electronic marketplace modifies a user experience for the user based on the fingerprint information. Search results presented to the user are modified by arranging items of the search results in accordance with one or more layouts and views based on query fingerprint information. Various categories of items related to a query issued by the user are identified based on fingerprint information and the search results are organized based on categories.
In one example, a user interface may be configured to receive input from a hosting device, a transmitter may be configured to solicit competing bids to subscribing devices for a requested service based on the input from the hosting device, a queue may be configured to store bids from third-parties in response to the transmitted request for bids for the requested service, and a receiver may be configured to receive a manifestation of the requested service from one of the third-parties whose received bid was accepted.
The disclosure generally describes computer-implemented methods, software, and systems for rating and ranking stakeholders in the distribution of controlled substances. One computer-implemented method includes receiving, at a computer system, retail prescription data, encrypted patient data, reference prescriber data, and pharmaceutical purchase data. For a retail outlet included in the received data, the method includes aggregating the received data and determining information about sales of a pharmaceutical product associated with the retail outlet. The method further includes rating the retail outlet based on the aggregated information.
A system and method to prevent merchandise from being left at a checkout counter includes a first step of entering a checkout area with a group of items having identification tags. A next step includes reading the tags of the items in the group. A next step includes associating the tagged items as a group. A next step includes detecting whether any tagged item is separated from the group. A next step includes generating an alert if any tagged item is separated from the group.
In some examples, one or more processors of a computing system may receive telemetry data from a plurality of devices, user identifications (IDs) of a set of users of the plurality of the devices, and information from social media indicative of user sentiments toward the devices. The computing system may predict user experience related to the devices based at least in part on the telemetry data, the user IDs, and the information from the social media.
Techniques for generating marketing lead intelligence information are described. Some embodiments provide a marketing activity support system (“MASS”) configured to generate lead intelligence by aggregating marketing activity information and customer information. In one embodiment, the MASS transmits a marketing message that references a Web page or other marketing content. Next, the MASS receives tracking information about activities of a customer with respect to the referenced Web page. The MASS then generates lead intelligence information about the customer by aggregating the tracking information, personal information about the customer, and/or information about an associated marketing campaign. The MASS may then present the generated lead intelligence information, such as by displaying details about the customer and their activities with respect to the Web page.
A system and method are disclosed for providing a promotion associated with a transaction account. Target viewer information associated with at least one person targeted to receive an ad is identified. In accordance with the target viewer information and the ad, a probability of the at least one person to accept the promotion is determined. Promotion information associated with the promotion is selected as a function of the determined probability, and the promotion information is transmitted to a computing device associated with the at least one person. An acceptance of the promotion is received from the computing device associated with the at least one person, and processed to associate the promotion with the transaction account.
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.
In one aspect, a computing apparatus is configured to: capture first images of customers who have watched a digital sign, using a digital camera attached to the digital sign positioned in vicinity of a retail location; identify characteristics of the customers based on the first images; identify, using the characteristics, a subset of customers who have made payment transactions at the retail location through a transaction handler; determine an aggregated spending profile based on transactions of the subset of customers recorded by the transaction handler; and arrange content on the digital sign based on the aggregated spending profile. The computing apparatus may be further configured to capture second images of the customers who have made payment transactions at the retail location through the transaction handler, using a digital camera attached to a point of sale (POS) station at the retail location, and to correlate the first and second images to identify the subset.
For several accounts receivable, a reward account is determined as the account that receives the largest deposit to the loyalty reward balance thereof by a payment of the account receivable. For each reward account, a deficient reward account is found if the currency balance for the reward account is not sufficient for the payment of the account payable. For each deficiency reward account, if identified accounts receivables can be deposited such that the currency balance thereof will be sufficient to pay the account payable, then payments are made of: (i) the identified accounts receivables as corresponding deposits to the currency balance of the deficiency reward account such that the currency balance thereof is sufficient for the payment of the account payable; and (ii) the account payable by a withdrawal from the currency balance of the deficiency reward account.
In one embodiment, a computing system receives a number of location updates sent by one or more users. These location updates may have different geographic locations, but refer to the same place or point of interest. Each location update corresponds to a user visit to the place or point of interest, and each location update is determined by a mobile client device of the corresponding user. The mobile client device may determine a location update by any one or more of a number of location methods available to the mobile client device. The computing system determines a ping compensation factor to be associated with the place or point of interest. The ping compensation factor is based on a total number of visits to the particular place, versus the subset of visits to the particular place determined by a first location method from the number of location methods.
Methods and apparatus to detect engagement with media presented on a wearable media device are disclosed. An example method includes determining a degree of opacity of a media presentation displayed on a wearable media device; and calculating an engagement score for media presented via the media presentation based on the degree of opacity.
A method and system for defining an offlinable view/controller graph. In one embodiment of the method a first view definition is received from a server via data communication link, wherein the first view definition comprises a first identifier. The first view definition is stored in memory at a location identified by a first universal resource locator (URL). The first URL is mapped to the first identifier in a table.
Data is received by a first device from a first source, where the data contains a link to a particular web page. Responsive to the data, a repository of syndicated content items associated with web pages is accessed. If a particular syndicated content item associated with the particular web page is in the repository, the particular syndicated content item is retrieved and provided to a second device for display at the second device.
A system, device, and method for providing assistance to a user may include initiation of a video and/or text chat session as an audio telephone call between a terminal operated by the user and a call host, establishment, by the call host, of an audio connection between the user terminal and call host for the audio telephone call, a routing, by the call host, of the audio telephone call to a terminal of a human agent, the routing depending on a type of assistance requested by the user, and the user terminal and the agent terminal establishing a video connection and/or a text chat connection between the user terminal and the agent terminal after the audio telephone call is accepted by the agent terminal.
Techniques for providing friction-free transactions using geolocation and user identifiers are described herein. These techniques may ascertain a user's location based on a location of a mobile device. A transaction between the user and a merchant may be completed with zero or minimal input from the user based on the geolocation of the mobile device and the user identifiers. In some implementations, a transaction initiated earlier is completed when the mobile device arrives at the merchant. Additionally, a parent-child or similar relationship may be established between multiple devices. Security on the mobile device based may be provided by biometric identification and calculation of variance from regular movement patterns. Advertisements may be sent to the mobile device based on bids from merchants near to the mobile device. Promotions may be sent to the mobile device when more than a threshold number of mobile devices are located at the same merchant.
A method for facilitating bankless cash payments includes determining that a mobile device is within a threshold distance of a particular retail system and receiving a selection of a transit product or a stored value amount to be added to the virtual account. The method may also include providing the selection to a transit system and receiving, from the transit system, a code based on the selection. The code may include an amount to be tendered for the selection to be added to the virtual account. The method may further include providing the code to the particular retail system and receiving the transit product or the stored value amount on the mobile device from the transit system. The transit product or the stored value amount may be received upon the transit system receiving an indication from the retail system that the amount was tendered for the selection.
The present disclosure relates generally to electronics systems, and more specifically to mobile communications systems and devices and including subscriber identification modules to which mobile currency, i.e. airtime minutes converted into mobile currency in pre-paid denominations from a telecommunications service provider, may be uploaded and used for payment transactions in a manner that is easier and more secure by providing a system and method related to a mobile phone having one or more subscriber identification module cards.
Technology is described for flexibly pricing cloud computing services. In some examples, the technology may receive at a cloud service provider a first set of information from an Internet service provider that provides an Internet service. The first set of information may relate to expected user behavior of a representative user of the Internet service provider. The technology may identify one or more computing resources employed by the Internet service provided by the Internet service provider and analyze the first set of information to determine a cycle. The cycle is a function of the computing resources expected to be employed by the representative user of the Internet service provider. The technology may compute a service fee for each instance of the cycle and allocates the service fee to the Internet service provider.
Systems and methods for scheduling events are described. In some embodiments, a method comprises: at a computer system, obtaining a request to schedule a calendar event including a plurality of constraints. In response to the request, a plurality of candidate calendar events that meets at least two of the plurality of constraints is obtained. The plurality of candidate calendar events and a plurality of user-editable options corresponding to the plurality of constraints are concurrently presented for display. In some embodiments, the method optionally includes obtaining, via a user-editable option, a modification to a constraint in the plurality of constraints which is then used to update the plurality of candidate calendar events. In some embodiments, the user-editable options are determined, at least in part, by user preferences. In some embodiments, the plurality of user-editable options further corresponds to a designation of one or more invitees to the scheduled calendar event.
A method that includes a first record that relates to a first subject entity is received and a second record that relates to a second subject entity is received, where it is unknown whether the first subject entity is the same as the second subject entity. A comparison of a first external/non-key attribute value for the first subject entity to a second external/non-key attribute value for the second subject entity is performed. A probability value is calculated, at least in part, on a first external/non-key attribute value for the first subject entity to a second external/non-key attribute value for the second subject entity.
A wirelessly-linked RFID tracking system is disclosed herein. The system includes low-power wirelessly-linked RFID readers in communication with a mine radio network to detect and transmit information received from a plurality of RFID tags. The RFID readers transmit tag information to a local server for providing notification and/or alarm information to system users as required under the Miner Act of 2006. The RFID readers may further include environmental sensors to sense and communicate environmental conditions wirelessly. In addition, the optional capability of hi-intensity warning LEDs mounted on the reader devices, may be deployed to alert personnel of an emergency condition even when hundreds of feet away from the device, irrespective of background noise prevalent in mining operations. The disclosed system communicatively links a plurality of wireless RFID readers to each other and/or to the mine radio network to create a data path from an underground environment to a surface environment. It should be appreciated that the system may be applied in a number of environments, including, but not limited to mines, oil platforms, industrial surface complexes, such as petroleum refineries, ships, etc.
A system for integrated asset management is disclosed. According to one embodiment, information from a first reporting source about an asset is received. In addition, information is received about the asset from a second reporting source. Inspection information about the asset is received from a first enabled device. A database is then populated with the information from the first reporting source, the information from the second reporting source, and the inspection information from the first enabled device, such that the information from the first reporting source, the information from the second reporting source, and the inspection information from the first enabled device can be collected or accessed in an integrated manner from the database for use by a client information system.
Methods, systems, and apparatus, including computer program products for handling a workflow within an electronic document. Participants are chosen for the workflow and the activities are assigned to the workflow participants. Workflow information is obtained from an electronic document, where the workflow information pertains to activities assigned to a user. The user can consult on or delegate the assigned activities, in which case the electronic document is sent to the consultant or delegate. Alternatively the user can reassign future activities. If it is detected that the workflow has been completed, the user can indicate the continuing of the workflow by identifying additional workflow participants, and the electronic document is sent to one of the additional workflow participants.
An operation target management apparatus includes a detector, a determination unit, and a registration unit. The detector detects deletion of a first management-right holder, who has been registered as a person having management rights for an operation target, the management rights being rights to manage plural types of operational right. The determination unit determines, in a case where deletion of the first management-right holder is detected, a second management-right holder, who is to newly have management rights for the operation target from among plural operational-right holders having at least either an operational right or management rights for at least one of the operation target and another operation target associated with the operation target. The registration unit registers the second management-right holder as a person having management rights for the operation target.
A method, a system, and a computer-program product for providing a unified connectivity to a plurality of business processes are disclosed. A plurality of business processes for connection to a server are provided. A uniform configuration connection assembly for connecting the plurality of business processes to the server is generated. The uniform configuration connection assembly is configured based on at least one profile corresponding to at least one business process in the plurality of business processes and contains at least one connectivity artifact for performing at least one connectivity task for at least one business process in the plurality of business processes. At least a portion of the plurality of business processes to the server is connected based on the generated uniform configuration connection assembly.
An audio recording is created and is automatically associated with metadata related to a component of an event. A hierarchical data structure comprising structural elements associated with components of the event is accessed via a user interface of an electronic file management system. The user interface facilitates the initiation of an audio recording and the selection of metadata associated with a selected element of the hierarchy for automatic association with an audio recording. Access to the audio recording file may be limited to processes that will not modify the original audio file. User interfaces facilitate playing, emailing, copying, and requesting a transcript of the audio file.
A depth detection apparatus is described which has a memory storing raw time-of-flight sensor data received from a time-of-flight sensor. The depth detection apparatus also has a trained machine learning component having been trained using training data pairs. A training data pair comprises at least one simulated raw time-of-flight sensor data value and a corresponding simulated ground truth depth value. The trained machine learning component is configured to compute in a single stage, for an item of the stored raw time-of-flight sensor data, a depth value of a surface depicted by the item, by pushing the item through the trained machine learning component.
A system for personalizing content for presentation to a user. The system using: a keyword dictionary, being a database containing words and information on the relatedness of words, as a resource for identifying related words in words associated with each of the content and the user; a database containing inferred behavioral indices to predict user behavior; and a popularity index containing popularity indices for items within the content.
A control method is disclosed for determining a quality indicator of medical technology recording results data from a tomography scan of an examination structure, which scan is supported by a contrast agent, by way of a tomography system. According to an embodiment of the invention, at least one control parameter value is automatically derived from the recording results data in respect of a contrast agent image region during and/or directly after the tomography scan, which value represents a quality of the recording results data in the contrast agent image region. A control system for such a determination is also disclosed.
A mechanism is provided, in a data processing system comprising a processor and a memory configured to implement a question and answer system (QA), for utilizing temporal indicators to weight semantic values. A set of temporal characteristics is identified of a set of initial candidate answers. For each initial candidate answer in the set of initial candidate answers: a distance value is generated for each of the set of temporal characteristics of the set of initial candidate answers, a multiplier value is determined with which to weight an initial confidence score associated with the initial candidate answer using the distance value; a sentiment value is determined of the initial candidate answer, and a final weight value is determined using the multiplier value, the sentiment value, and the initial confidence score associated with the initial candidate answer. A set of temporally refined candidate answers is then provided using the determined final weight values.
A shielding grounded enclosure receives containers holding articles with UHF RFID tags with codes to be read out in a multi-read operation. The container can be a cart or bag trolley carrying garments, linens, cleaning items, floor mats other RFID coded items. The enclosure forms a tunnel leading into a reading zone where antennas are mounted in the back of niches, such as the back of a transverse channel extending up the sidewalls and over the top of the tunnel. The antenna arrangement is such that illumination/polling signals are applied strongly in the reading zone. The depth of the niches and the length of hallways or foyers leading into the reading zone are dimensioned to minimize or eliminate lines of sight from the antenna to the area outside of the enclosure. Additionally or alternatively, shielding enclosure such as a conductive door is movable across an opening leading into the reading zone.
A method for generating a color QR code includes: generating a grayscale image according to a color image; providing a QR code and dividing the grayscale image into the number of grayscale image modules matching module numbers of the QR code; generating a threshold mask image from grayscale image modules; cutting out each center block from center part of each grayscale image module and calculating characteristics values of the center blocks; identifying color of each module of the QR code, and comparing the characteristics values of the center blocks of the grayscale image to the corresponding threshold value compensated by robustness value to identify center blocks needing pixel luminance adjustment; dividing the center blocks needing pixel luminance adjustment into multiple layers of blocks; adjusting pixel luminance of the multiple layers of blocks using the robustness value times with corresponding weightings; and generating a fused color QR code.
With this invention, color shifting correction is performed first based on shifting amount information indicating a shifting amount with respect to the scanning direction on an image carrier of each image forming unit, and halftone processing is then performed, thus suppressing generation of moiré due to the color shifting correction, and forming a high-quality image. To this end, an image forming engine has color shifting amount storage units C, M, Y, and K (black) which store actual shifting amounts with respect to ideal scan directions on image carriers C, M, Y, and K in image forming units C, M, Y, and K. Color shifting correction amount arithmetic units C, M, Y, and K calculate color shifting correction amounts for respective color components on the basis of the stored color shifting amounts. Color shifting correction units C, M, Y, and K perform color shifting correction by converting coordinates upon reading out image data from bitmap memories C, M, Y, and K on the basis of the calculated color shifting correction amounts, and then perform tone correction. Data after tone correction undergo halftone processing by halftone processors. C, M, Y, and K. PWM processors C, M, Y, and K generate PWM signals for scanning, and output them to exposure units C, M, Y, and K of the respective image forming units.
An image forming apparatus includes a fixing unit, an image reading unit, and a control unit. The fixing unit includes a first roller, a second roller, and a displacement mechanism that displaces at least one of the first roller and the second roller to form a nip portion. The image reading unit includes a scanning mechanism that scans by moving a carriage where a light source is mounted. The control unit executes a driving of the scanning mechanism and a driving of the displacement mechanism at different times.
One or more devices may receive multiple images; determine one or more classifications for each of the multiple images; generate a confidence score for each classification of the one or more classifications for each of the multiple images. The confidence score may include a value between two numbers and may identify the likelihood that that a particular classification, of the one or more classifications, correctly corresponds to a particular image, of the multiple images. The confidence score may be based on information, associated with a user, and pixel-based classification information. The one or more devices may sort the multiple images by the one or more classifications and by corresponding confidence scores to form sorted multiple images; and provide the sorted multiple images.
A system for identifying in an image an object that is commonly found in a collection of images and for identifying a portion of an image that represents an object based on a consensus analysis of segmentations of the image. The system collects images of containers that contain objects for generating a collection of common objects within the containers. To process the images, the system generates a segmentation of each image. The image analysis system may also generate multiple segmentations for each image by introducing variations in the selection of voxels to be merged into a segment. The system then generates clusters of the segments based on similarity among the segments. Each cluster represents a common object found in the containers. Once the clustering is complete, the system may be used to identify common objects in images of new containers based on similarity between segments of images and the clusters.