US08694190B2
A regeneration control device of a hybrid vehicle detects brake fluid pressure for detecting the amount of engagement of the brakes of the hybrid vehicle, and performs a first regeneration control in a closed state of the accelerator and the brake pedal not being depressed, a second regeneration control in the closed state of the accelerator and the brake pedal being depressed, and a third regeneration control when the accelerator pedal is in the closed state and the brake fluid pressure exceeds a predetermined value, wherein X(Nm/s) is set as the rate of increase of regenerative torque in the first regeneration control, Y(Nm/s) is set as the rate of increase of regenerative torque in the second regeneration control, and Z(Nm/s) is set as the rate of increase of regenerative torque in the third regeneration control, then X
US08694165B2
An example method is provided and includes establishing a communication pathway to a building element configured to control at least one environmental setting within a room. The method also includes communicating an ability to control the environmental setting within the room to an endpoint configured to participate in a meeting session. The method further includes receiving a command from the endpoint to adjust the environmental setting during the meeting session. The command can be communicated to the building element. In more specific examples, the method can include registering with one or more application program interfaces (APIs) associated with the building element, and communicating a credential to the building element in order to provide an authentication for controlling the environmental setting. In yet other embodiments, the command to adjust the environmental setting is received via a menu of a user interface provided by a video conferencing platform.
US08694162B2
An apparatus is provided for determining a path or route in which a robot may be guided to perform a task(s) and avoiding one or more obstacles or obstructions. The apparatus includes at least one memory and at least one processor configured to receive origin location information via a Near Field Communication (NFC) tag associated with a key in an instance in which the key is positioned in an origin location. The processor is also configured to receive target location information via the NFC tag associated with the key in an instance in which the key is positioned in a target location, at which a task is performed by a robot and may generate a route for the robot to traverse in order to complete the task based in part on the origin location information and the target location information. Corresponding computer program products and methods are also provided.
US08694161B2
A collaborative robotized system comprises: a mobile platform furnished with running device, with an electric motor propulsion assembly, and with a longitudinal mechanical linkage assembly comprising an articulation; an electrical power source; manual control device of the system; remote control device of the system; a computer assembly of at least one computer; hardware-incorporating device suitable for integrating sensors and effectors, and software-incorporating device suitable for integrating software elements; and management device for managing integrated sensorimotor behaviors, suitable for arbitrating implementations of several sensorimotor behaviors in parallel.
US08694158B2
An off-line programming system (10) which includes a three-dimensional shape arranging unit (27) which fills in a curved surface or consecutive plurality of flat surfaces of a selected three-dimensional shape by selected operation patterns and arranges a three-dimensional shape in a virtual space so that the operation patterns will be projected on surfaces of the workpiece model, a working path preparing unit (28) which projects operation patterns on the surfaces of the workpiece model so as to prepare a working path of the tool, and a tool position/posture determining unit (29) which uses the prepared working path and normal direction of the surface of the workpiece model as the basis to automatically determined the position or position/posture of the tool model.
US08694152B2
A maintenance access system for a storage and retrieval system having a storage and retrieval space and automated transport vehicles disposed in the space. The system includes at least one maintenance access control unit associated with a portion of the space, at least one barrier in the space and defining a boundary of the portion of the space and configured to substantially prevent the passage of the vehicles past the at least one barrier, and a controller connected to the control unit, the controller being configured to receive a signal from the at least one control unit for isolating the portion of the space associated with the at least one control unit, where the controller in response to the signal closes the at least one barrier isolating the portion of the space and effects the removal from or shutting down of vehicles within the portion of the space.
US08694148B2
A method and system increase processed specimen yield in the laser processing of target material that includes multiple specimens formed on a common substrate. Preferred embodiments implement a feature that enables storage in the laser processing system a list of defective specimens that have somehow been subject to error during laser processing. Once the common substrate has been completely processed, the system alerts an operator to the number of improperly processed specimens and gives the operator an opportunity to run a software routine, which in a preferred embodiment uses a laser to scribe a mark on the top surface of each improperly processed specimen.
US08694130B2
A reinforced medical electrical lead for neurological applications has a reinforced construction for resisting the detachment of electrodes and lead connection terminals, thereby improving the robustness of the lead and extending the life of the lead by reducing the likelihood that a further surgical procedure will be required to remove the lead for repair or replacement thereof. The present reinforced lead construction maintains the integrity of the electrical connection between the conductor and the respective electrode and lead connection terminal by incorporating several reinforcing features in the lead construction in contrast to conventional lead constructions where it is possible to pull the electrodes and lead connection terminals away from their contact points with relatively little force.
US08694122B2
A method and system of providing therapy to a patient using electrodes implanted adjacent tissue. The method comprises regulating a first voltage at an anode of the electrodes relative to the tissue, regulating a second voltage at a cathode of the electrodes relative to the tissue, and conveying electrical stimulation energy between the anode at the first voltage and the cathode at the second voltage, thereby stimulating the neural tissue. The system comprises a grounding electrode configured for being placed in contact with the tissue, electrical terminals configured for being respectively coupled to the electrodes, a first regulator configured for being electrically coupled between an anode of the electrodes and the grounding electrode, a second regulator configured for being electrically coupled between an anode of the electrodes and the grounding electrode, and control circuitry configured for controlling the regulators to convey electrical stimulation energy between the anode and cathode.
US08694121B2
A programmable switching circuit with charge pumps for a bio-stimulator is disclosed. A programmable controlling circuit generates a set of binary bits according to a controlling program and then uses a universal asynchronous receiver/transmitter for outputting to the pulse signal generating circuit so as to generate two pulse signals with the predetermined waveforms and different phases. Then, according to these two pulse signals with different phases, two charge pumps included in a charge pump regulating circuit output currents with specific voltage intensity through two output routes. The amplitude of the current is determined by the capacitor on each output route. Additionally, the programmable controlling circuit determines which route to be outputted so as to control and switch the polarities and current amplitude of a bio-stimulator.
US08694116B2
An apparatus and method for adjusting the performance of an implanted device based on data including contextual information. Contextual information, including operational and performance data concerning the implanted device as well as the patient with the implanted device, is stored by a portable electronic device. In one embodiment, the portable electronic device is adapted for battery operation and includes a personal digital assistant (PDA). The portable electronic device is adapted for use as an interface to conduct wireless communications with the implanted device. In one embodiment, the portable electronic device interfaces with a clinical programmer for use by a physician.
US08694114B2
A hearing assistance device and method is presented. An electrode is configured to be disposed within a cochlea of a user. A processor is in communication with the electrode and is configured to stimulate the electrode. The processor is configured to receive an input audio signal, band-pass filter the input audio signal into a plurality of channel signals, apply a Hilbert transform to at least one of the plurality of channel signals to generate a transformed audio signal, and analyze the transformed audio signal to identify at least one positive-moving zero crossing of the transformed audio signal. Upon identifying the at least one positive-moving zero crossing of the transformed audio signal, the processor is configured to trigger an electric current pulse to be delivered to the electrode.
US08694105B2
The invention relates to a neurostimulation system, particularly for deep brain stimulation (DBS), comprising a spatial array (130) of stimulation electrodes (132) and an associated controller (110). The controller (110) is adapted to sequentially supply electrical pulses to different subsets of the stimulation electrodes (132). Preferably, the controller (110) comprises a single pulse-generator (112) and a multiplexing unit (111) for distributing the pulses to different stimulation electrodes. The stimulation electrodes (132) may preferably be arranged on probes (131).
US08694103B2
An implantable connector comprises an electrically insulative housing including an outer wall, an interior cavity surrounded by the outer wall, a port through which the lead body portion can be introduced into the interior cavity, and a pair of first apertures disposed through the outer wall on a first side of the housing. The connector further comprises an electrical spring clip contact mounted to the housing. The contact includes a common portion and a pair of legs extending from opposite ends of the common portion. The legs respectively extend through the first apertures into the interior cavity, such that the legs firmly engage the electrical terminal therebetween when the lead body portion is introduced into the interior cavity.
US08694099B2
Generally, the disclosure is directed one or more methods or systems of cardiac pacing employing a right ventricular electrode and a plurality of left ventricular electrodes. Pacing using the right ventricular electrode and a first one of the left ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Pacing using the right ventricular electrode and a second one of the ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Employing sums of the measured activation times to select one of the left ventricular electrodes for delivery of subsequent pacing pulses.
US08694083B2
In a biometric sensor provided for use with an exercise apparatus and having a pair electrodes for sensing a biopotential signal, a common-mode rejection circuit can be used to cancel noise in the signal resulting from various sources including motion of the apparatus.
US08694081B2
A system and associated method include an AECG/PCG sensor configured to generate an AECG/PCG signal in response to a monitored fetal heart. The system also includes an US transducer configured to generate an US signal in response to the monitored fetal heart. The system also includes a computer configured to assess the quality of the AECG/PCG signal, and compare the assessed quality of the AECG/PCG signal with a selectable threshold value. The computer is also configured to disable the US transducer and process the AECG/PCG signal to provide a fetal heart rate estimate as long as the assessed quality of the AEC/PCG signal exceeds the selectable threshold value. The computer is also configured to enable the US transducer and process the US signal to provide a fetal heart rate estimate only if the assessed quality of the AEC/PCG signal is equal to or less than the selectable threshold value.
US08694077B2
An apparatus for targeting a desired target site on a body tissue that separates a first body cavity from a second body cavity of a patient includes a catheter having a longitudinally extending catheter lumen and adapted to provide access to the first body cavity. A framing member has a collapsed condition in which the framing member is adapted for insertion into the first body cavity through the catheter lumen and an expanded condition in which the framing member is adapted for placement within the first body cavity. The framing member has a framing member body. At least one target point is carried by the framing member and is adapted for placement adjacent the desired target site. At least one target pathway is attached to at least one target point. At least a portion of the target pathway extends through the catheter lumen. The target pathway is substantially spaced apart from the framing member body. A method of using the apparatus is also described.
US08694074B2
Methods and systems for determining whether a location of multiple current injecting electrodes has changed are disclosed herein.
US08694069B1
A fiber-optic (FO) element-based sensing probe for use in monitoring parameters of a biological environment. A straight FO-element, embedded and cast in a polymeric body of the probe delivers excitation light from a light source on one side of the FO-element to a chamber, inside the body, that is filled with an indicator matrix responsive to the excitation light and to the presence of a biological environment. The same straight FO-element collects light from the chamber and delivers it, in an opposite direction, from the chamber to an optical detector. The chamber may be configured to be co-axial with the FO-element and to have a transverse dimension, across the axis of the FO-element, exceeding the outer diameter of the core of the FO-element. A membrane permeable to an analyte of the biological environment is disposed in a recess of the chamber adjoining the aperture defined by the chamber in an outer side surface of the polymeric body.
US08694068B2
A method and system for continually monitoring oxygenation levels in real-time in compartments of an animal limb, such as in a human leg or a human thigh or a forearm, can be used to assist in the diagnosis of a compartment syndrome. The method and system can include one or more near infrared compartment sensors in which each sensor can be provided with a compartment alignment mechanism and a central scan depth marker so that each sensor may be precisely positioned over a compartment of a living organism. The method and system can include a device for displaying oxygenation levels corresponding to respective compartment sensors that are measuring oxygenation levels of a compartment of interest. The method and system can also monitor the relationship between blood pressure and oxygenation levels and activate alarms based on predetermined conditions relating to the oxygenation levels or blood pressure or both.
US08694066B2
A superconducting magnet system for high power microwave source focusing and cyclotron electronic apparatus is provided, wherein, the superconducting magnet comprises an inner superconducting main coil, an outer superconducting main coil, two end compensation coils, a regulating coil and a central regulating coil. These coils are formed by coiling Nb3Sn/Cu superconducting wire. The superconducting magnet can operate off-line through solid nitrogen formed by a cryocooler and high-pressure nitrogen. The superconducting magnet and the superconducting switch constitute a closed loop, thereby achieving magnetic field stability, without outside electromagnetic interference. The superconducting magnet system can provide a magnetic field having special spatial distribution and high stability.
US08694060B2
A process device wireless adapter includes a wireless communications module, a metallic housing, and an antenna. The wireless communications module is configured to communicatively couple to a process device and to a wireless receiver. The metallic housing surrounds the wireless communication module and has a first end and a second end. The first end is configured to attach to the process device. In one embodiment, a metallic shield contacts the housing second end such that the metallic shield and the housing form a substantially continuous conductive surface. The antenna is communicatively coupled to the wireless communication module and separated from the wireless communication module by the metallic shield. Preferably, the wireless communications module illustratively includes a printed circuit board that has a length that is greater than its width.
US08694049B2
This disclosure describes a distributed reader architecture for a mobile computing device such as cellular telephone handset. This architecture includes a reader library that reads device capabilities and business model parameters in the device, and in response, for selects an appropriate configuration of reader modules for identifying a content item. The reader modules each perform a function used in identifying a content item. The modules are selected so that the resources available on the device and in remote devices are used optimally, depending on available computing resources on the device and network bandwidth. One example of a reader module is a fast watermark detection module that quickly detects the presence of a watermark, enabling resources to be focused on portions of content that are most likely going to lead to successful content identification. A watermark signal structure for fast watermark detection is comprised of a dense array of impulse functions in a form of a circle in a Fourier magnitude domain, and the impulse functions having pseudorandom phase. Alternative structures are possible.
US08694039B2
A method and system are provided in which a device comprising a first or main phase locked loop (PLL) and a second or reference PLL, is operable to communicate utilizing a first and a second receiving antenna. The first PLL may generate a first signal based on a reference signal generated by the second PLL. A second signal may also be generated based on the reference signal. Data associated with a first radio access technology (RAT) may be received via the first receiving antenna utilizing the generated first signal. The first RAT or another RAT may be scanned via the second receiving antenna utilizing the generated second signal. The scan via the second receiving antenna may be performed concurrently with the reception of data via the first receiving antenna. A switch may be utilized to enable or disable scanning operations via the second receiving antenna.
US08694034B2
A system for the distribution of radio-frequency signals includes a main unit associated with at least a first radio communication set, at least a remote unit associated with at least a second radio communication set installed in a preset area, for the radio coverage of the area, and a communication channel associated with the main unit and with the remote unit, wherein the main unit (2) and the remote unit have analogue modulation elements of the signals to be sent on the communication channel. The remote unit includes at least a selective amplification unit associated with the second radio communication set and having analogue/digital conversion elements of the signals coming from the main unit, through the communication channel, and/or of the signals coming from the second radio communication set, digital filtering elements of the digital signals coming out of the analogue/digital conversion elements and amplification elements of the signals coming from the main unit, through the communication channel, and/or of the signals coming from the second radio communication set.
US08694030B2
Methods and apparatus are provided for per-antenna training in a multiple antenna communication system having a plurality of transmit antenna branches. A long training sequence is transmitted on each of the transmit antenna branches such that only one of the transmit antenna branches is active at a given time. The active transmit antenna branch is configured in a transmit mode during the given time and one or more of the inactive transmit antenna branches are configured in a receive mode during the given time. The transmit and receive modes are configured, for example, by applying a control signal to one or more switches.
US08694029B2
The inventive method for monitoring entities (10) moving in a monitored space represented by a first digital model (14) comprising a set of maps (16) divided into geographical zones (18) of a predetermined shape, and having a size defined according to the level of granularity, includes: identifying geographical zones (18) of each map (16), defining operational zones (24a, 24b) and associating each operational zone (24a, 24b) with a predefined level of granularity, configuration, positioning the entity (10), determining a level of granularity to be applied, determining a geographical zone (18) containing the entity (10), detecting a change of zone, and applying a new level of granularity as a function of the operational destination zone (24a, 24b). The determination steps, the detection step, and the application step are carried out within each entity (10), independently.
US08694025B2
A method and system arc disclosed for determining the geographic location of a user communicating on a communications network such as the Internet. In one embodiment, a provider of a product or service: (a) receives the user's phone number (or other identification for contacting the user's station), and (b) supplies the user's station with a distinctive identifier. The provider then supplies a location determining service with the user's phone number (or other identification). A phone call is made to the phone number by the location determining service for retrieving the distinctive identifier from the network station having the phone number. If the distinctive identifier is retrieved and the location determining service determines that the user's station is within an appropriate geographical area (or not within an inappropriate area), then the provider can provide the requested product or service to the user.
US08694023B2
In some examples, a method of tracking device location in a communication network is described. The method may include, detecting at a Machine Type Communication (MTC) device, location indicia from one or more access points (APs) in a vicinity of the MTC device. The method may also include determining, based on the detected location indicia, that a current location of the MTC device is different than a preceding location of the MTC device. The method may also include reporting the detected location indicia to a network end in the communication network. The network end may be configured to update location information of the MTC device in response to receiving the detected location indicia.
US08694016B2
Systems, methods, device and apparatus are provided that allocate broadcast delivery capacity based oil popularity measurements associated with broadcasted data objects. By allocating broadcast delivery capacity based on popularity measurements, Quality of Service (QoS) perception can be improved by decreasing the number of reception failures, decreasing the data object access delay and/or decreasing the consumption of wireless device resources, such as battery power and processing capabilities.
US08694014B1
A method and corresponding system is provided for managing registrations and reducing registration failure. According to at least one embodiment of the method, a wireless communication device (WCD) receives a channel list message (CLM) in a given coverage area. The WCD may determine that it is not within coverage of a first channel specified in the CLM. The WCD may make this determination before attempting to register for service on the first channel. In response to making this determination, the WCD may register for service on another channel specified in the received CLM.
US08693992B2
A method of storage of an e-mail includes either receiving the e-mail at a portable electronic device or sending the e-mail from the portable electronic device. The e-mail is marked for saving at the portable electronic device and transmitted by radio communication for receipt by a server and for storage of the e-mail in a backup database.
US08693990B2
A computer program product that includes a computer useable storage medium to store a computer readable program for proximity-based authentication for managing personal data that, when executed on a computer, causes the computer to perform operations. The operations include receiving a request for personal data from a data access device, determining a first location corresponding to a location of the data access device, and determining a second location corresponding to a location of an authentication device. The operations also include transmitting the personal data to the data access device if the first location is within a threshold distance of the second location.
US08693986B2
A method for use in enabling a mobile communication device for communication involves establishing communication with an IEEE 801.11 device which is configured to operate as an access point; while communicating with the IEEE 801.11 device: participating in an authentication procedure with the IEEE 802.11 device; after positive authentication from the authentication procedure, participating in a provisioning procedure with the IEEE 802.11 device for receiving information for programming in the mobile communication device; and communicating with use of the programmed information in the mobile communication device.
US08693983B2
A method for operating a mobile network, especially for charging traffic within the mobile network, wherein monitoring of chargeable events regarding traffic from and/or to a mobile node will be performed by a Charging Function for collecting charging data. The method is characterized in that a Charging Function's sub-function for monitoring of chargeable events on a data flow level or IP (Internet Protocol) flow level will be additionally located—as an additional sub-function D-CEMF (Delegated Chargeable Event Monitoring Function)—on at least one further network element, which is different from the Charging Function and which allows to traverse breakout and/or localized traffic of the mobile node, so that the Charging Function and the further network element each are including such a sub-function, and that the additional sub-function D-CEMF will report information regarding monitored chargeable events to the Charging Function. A mobile network for carrying out the method is described.
US08693979B2
Aspects of the present disclosure provide power efficient methods to track an emergency call. A mobile station may take Location Base Service (LBS) measurements during a low power state and may report the measurements to a serving base station. The serving base station may report the measurements to a network control and management system (NCMS) to track the emergency call.
US08693976B2
Disclosed herein are techniques for allowing callbacks from emergency call centers to a subscriber, including when restrictions in place would have otherwise prevented the call. The technique may employ Camel, thereby triggering Camel when a subscriber dials an emergency or public safety call center. Camel's Mobile Switching Center (MSC) will set up a call to the emergency call center, and the Service Control Point (SCP) will suspend or disable the restrictions in place, such as parental control features. The restrictions may be suspended indefinitely, for a specific time period, until another triggering event, or the like. The subscriber, in this manner, can receive a callback from the emergency call center.
US08693975B2
A cigarette lighter adapter (CLA) is provided with a main body configured to be connected at one end thereof to a vehicle cigarette lighter socket or auxiliary power socket. The main body of the cigarette lighter adapter is also connected to one end of a coaxial cable. The other end of the coaxial cable is preferably terminated with a standard low cost DC connector for connection to a portable media player (e.g., with integrated or separate satellite radio receiver) or other content source that provides a frequency modulated (FM) radio frequency signal with audio content onto the coaxial cable 60. The FM signal is amplified by an amplifier in the main body of the CLA and then injected into the vehicle power system through the contacts in the mechanical housing of the main body and the vehicle cigarette lighter socket.
US08693974B2
A receiving apparatus is provided. The receiving apparatus comprises a chip carrier including at least one stack of layers, wherein at least one layer in the stack supports radio frequency transmission lines, tunable bandpass filters, wherein each bandpass filter is integrated within an associated radio frequency transmission line, and at least one integrated micro-chip on the chip carrier. The at least one integrated micro-chip couples selected bandwidth regions of received broadband radio frequency signals to the tunable bandpass filters via the associated radio frequency transmission line. The at least one integrated micro-chip outputs each filtered selected bandwidth region to an associated one of a plurality of intermediate frequency modules.
US08693966B2
A method for filtering out a useful signal of a mobile radio terminal from a plurality of superimposed signals having a signal quality received by base stations in a cellular mobile radio network. The superimposed signal of the mobile radio terminal is detected by base stations that are reached and the signal quality of the received and superimposed signal of every base station reached is determined. The signal quality of a selected base station is then transmitted to a decision element and a selection of a selected base station is made by the decision element to decode the useful signal of the mobile radio terminal. The invention also relates to a device for filtering out a useful signal of a mobile radio terminal from a plurality of superimposed signals received by base stations in a cellular mobile radio network.
US08693959B1
A system for transmitting and receiving data is provided. The system includes a direct-conversion receiver that receives a signal modulated on a carrier frequency signal. The direct-conversion receiver includes one or more subharmonic local oscillator mixers. A local oscillator is connected to the direct conversion receiver, and generates a signal having a frequency equal to a subharmonic of the carrier frequency signal. A transmitter is connected to the local oscillator, which uses the local oscillator signal to transmit outgoing data.
US08693957B2
A signal transceiving module includes: a first antenna; a first signal port; and a first processing circuit coupled to the first signal port and arranged to detect a first signal quality of a first received signal received from the first signal port and determine if the first antenna is coupled to the first signal port correctly according to at least the first signal quality.
US08693956B2
A method for evaluating the current coupling factor between an electromagnetic transponder and a terminal, wherein a ratio between data, representative of a voltage across an oscillating circuit of the transponder and obtained for two values of the resistive load, is compared with one or several thresholds.
US08693955B2
A method and apparatus for determining the location of a node within a wireless communication system is provided herein. In order to determine the location of a node, a series of GSM network measurement reports (NMRs) received at multiple base stations are analyzed by location-finding equipment. Multiple reports from the same mobile unit are analyzed for their received signal strength and multiple location estimates are then determined for the node. The location estimates are then averaged and weighted to determine an accurate location estimate for the node.
US08693954B2
The invention is directed to a method for reducing the influence of an interfering signal Si on a wanted signal Sw in a first frequency channel n received by a receiver 112a′ when the interfering signal Si occurs in a second frequency channel n+1 near to the first channel n. The method comprises the steps of: assuming a model Sτof a transmitter 120b′ causing the interfering signal Si; obtaining in the first channel n a measure of the wanted signal Sw and a measure of a nonlinear part of the interfering signal Si, and in the second channel n+1 a measure of a linear part of the interfering signal Si; solving the model for said transmitter 120b′ by using the measured linear and nonlinear part; and obtaining the interfering signal Si; influencing the first channel n by using the solved model, and subtracting the obtained interfering signal S1 from the wanted signal Sw received by the receiver 112a′.
US08693948B2
Methods, systems, and computer-readable media provide for utilizing a repeating function to improve quality of service. According to embodiments, a method for utilizing a repeating function to improve quality of service is provided. According to the method a first mobile cellular device is selected. An instruction is transmitted to the first mobile cellular device instructing the first mobile cellular device. The instruction causes the first mobile cellular device to relay communications between the second mobile cellular device and the cellular service provider. The first mobile cellular device thereby provides the repeating function for the second mobile cellular device.
US08693945B2
A signal repeating system for a wireless network includes an antenna configured for transceiving signals between a base station and a user equipment device. Repeating circuitry is coupled to the antenna and defines an uplink path for signals from the user equipment device to the base station and a downlink path for signals from the base station to the user equipment device. The repeating circuitry includes gain circuitry and gain control circuitry that is coupled to the gain circuitry. The gain control circuitry is operable for varying the gain of the repeating circuitry according to a waveform. Measurement circuitry measures the receive power in the uplink path over time from the user equipment device. Processing circuitry cross-correlates the inverted gain variation waveform with the measured receive power for determining the existence of traffic from user equipment devices in the uplink path.
US08693944B2
Disabling data channels at a customer premises provides, in one embodiment, generating at least one jamming signal and inserting the at least one jamming signal at a first frequency to jam at least one carrier frequency channel. The jamming signal may be hopped to at least one additional frequency different from the first frequency to jam at least one additional carrier frequency channel.
US08693935B2
A fixing unit includes a heating rotary belt, a pressing member that abuts with an inner surface of the heating rotary belt, a pressing rotor that forms a fixing nip with the heating rotary belt, a induction coil separated by a predetermined distance from the external surface of the heating rotary belt and generating a magnetic flux to generate heat in the heating rotary belt, a magnetic core portion that forms a magnetic path for the magnetic flux generated by the induction coil, and a regulating portion that regulates the deformation of the heating rotary belt by abutment with the external surface of the heating rotary belt.
US08693934B2
A fixing device includes an induction heater disposed opposite a heating rotary body and including a first side core disposed at one end of the induction heater, a second side core disposed at another end of the induction heater in a direction of rotation of the heating rotary body, and a plurality of arch cores arranged in an axial direction of the heating rotary body. Each arch core includes a first vault edge face disposed at one end of the arch core in the direction of rotation of the heating rotary body and contacting a planar face of the first side core and a second vault edge face disposed at another end of the arch core in the direction of rotation of the heating rotary body and contacting a planar face of the second side core.
US08693929B2
An image forming apparatus for forming a toner image on a print medium with a developer composed of toner and carriers, wherein when the first distance is longer than the second distance, an average gap between the first peripheral surface and a member that faces to the first peripheral surface in an area with a length of the first distance extending upstream from the closest point with respect to the specified direction is smaller than an average gap between the first peripheral surface and a member that faces to the first peripheral surface in an area with a length of the first distance extending downstream from the closest point with respect to the specified direction.
US08693913B2
An image forming apparatus includes a control board, a first connection terminal provided on an outer surface of the control board, an installation section disposed at the outer surface side of the control board, a substrate capable of being installed into the installation section, a second connection terminal provided on a first surface of the substrate and connected to the first connection terminal, a grip portion provided on a second surface of the substrate at a first end thereof in an in-plane direction, and an external connection terminal provided on the substrate so as to project from the substrate at a second end thereof in the in-plane direction. The external connection terminal is externally exposed to allow an external device to be connected thereto when the substrate is installed into the installation section after the external connection terminal is inserted through an opening in the apparatus body.
US08693904B2
An image forming apparatus may include a first and second mode. In the first mode, the image forming apparatus uses a second charging member to charge toner that remains on an intermediate transfer member and then transfers the charged, remaining toner to an image carrier in a primary transfer portion. In the second mode, the image forming apparatus transfers the remaining toner adhered to the second charging member in the first mode to the intermediate transfer member. Also in a second mode, the image forming apparatus controls so that a surface potential of the image carrier that reaches the primary transfer portion at a timing at which the remaining toner transferred to the intermediate transfer member passes through the primary transfer portion has a same polarity as that of a surface potential of the image carrier in the first mode and also has an absolute value smaller than that thereof.
US08693902B2
An image forming apparatus includes: a charging unit that uniformly charges a surface of a latent image carrier; a latent-image forming unit; a developing unit that performs development by causing toner to electrostatically adhere on the surface of the carrier; a transfer unit that transfers a toner image onto a recording medium; and an image-density adjusting unit that causes to form a multi-gradation patch pattern on the surface of the carrier, that causes to detect potentials of latent image patches in the multi-gradation patch pattern, that causes to detect a toner adhesion amount on each toner patch, and that performs control of an image density. One of part and all of the low-density latent image patches is a dot-dispersed latent image patch in which the arrangement of unit dot latent images in the basic dot matrix is determined so that a minimum center-to-center distance having a smallest value is maximized.
US08693891B2
An optical modulation apparatus includes a first modulator, a second modulator, a multiplexer, a calculator and an adjustor. The first modulator configured to modulate light emitted by a light source using a first input signal and output a first modulated signal. The second modulator configured to modulate the light using a second input signal and output a second modulated signal. The multiplexer configured to multiplex the first and second modulated signals and output a multiplexed signal. The calculator configured to calculate a power difference between a higher-side frequency component having a frequency higher than a center frequency of the multiplexed signal and a lower-side frequency component having a frequency lower than the center frequency. The adjustor configured to adjust delays of the first and second input signals based on the power.
US08693886B2
In an optical multilevel transmitter (210), a polar representation of an optical multilevel signal (r, φ) is generated by a polar coordinate multilevel signal generation circuit (212), input to an optical amplitude modulator (211) and a polar coordinate type optical phase modulator (201), and output as an optical multilevel modulated signal (213). The polar coordinate type optical phase modulator (201) generates an optical phase rotation proportional to an input voltage, so the modulation distortion of the electric signal is transferred in a linear form to the optical phases of the optical multilevel modulated signal (213). In an optical multilevel receiver (219), a received signal is input to two sets of optical delay detectors (133) and balance receivers (134) and directly demodulated, and a differential phase Δφ for the received signal is calculated by arctangent computation from the output signal. In a phase adaptive equalizer (205), the modulation distortion of the phase is removed by adaptive equalization of the differential phase Δφ. By separately receiving the amplitude components and combining them, the modulation distortion is removed and highly sensitive optical multilevel transmission is achieved.
US08693880B2
A wavelength path communication node apparatus includes a wavelength path demultiplexer (321) which demultiplexes branched optical signals input to wavelength multiplexing ports into wavelength path signals, and outputs the wavelength path signals from wavelength demultiplexing ports corresponding to the respective wavelengths, a wavelength path multiplexer (322) which outputs wavelength path signals input to wavelength demultiplexing ports from wavelength multiplexing ports corresponding to the wavelengths of the wavelength path signals, a plurality of transponders (331) each of which converts a wavelength path signal input to a wavelength path transmission port into a client transmission signal to transmit the client transmission signal, and converts a received client reception signal into a wavelength path signal of a wavelength to output the wavelength path signal from a wavelength path reception port, a demultiplexing system optical matrix switch (323) which switches and connects the wavelength demultiplexing ports of the wavelength path demultiplexer and the wavelength path transmission ports of the transponders, and a multiplexing system optical matrix switch (324) which switches and connects the wavelength demultiplexing ports of the wavelength path multiplexer and the wavelength path reception ports of the transponders.
US08693871B2
A method for routing and wavelength assignment (RWA) in an optical network with improved heuristics for reducing the computational times required for the RWA. The method minimizes the number of wavelengths by packing the lightpaths using a minimum number of bins in a bin packing problem. Computational efficiency is enhanced by using several novel methods to determine shortest paths and eliminate arcs in a graph that represents the network topology.
US08693870B2
The present invention provides a control apparatus including: an output monitor which monitors polarization-multiplexed output light output from a polarization multiplexing light modulator which modulates light of two systems independent of each other, polarization-multiplexes light signals of the two systems subjected to the light modulation, and outputs the polarization-multiplexed light signals; and a control unit which controls a delay time difference at a stage where the light signals of the two systems forming the polarization multiplexing light modulator are polarization-multiplexed based on a monitor result of the output monitor. The control apparatus controls a delay time difference between polarization channels easily or surely.
US08693852B2
A warmer for scented oil is provided. The warmer includes a base, a cover removably positioned on the base, and a warming device. The cover has a substantially spherical shape with an opening at an upper apex and an open channel formed in the cover at the upper apex around an outer periphery of the opening. The open channel is configured to receive the scented oil. The warming device is in a heat conductive relationship with the cover so that scented oil in the open channel is warmed by the warming device. The warming device can be one or more of a lighting device with an incandescent light bulb, a resistance heater with or without a lighting device such as a light emitting diode, or a candle.
US08693850B2
The disclosed method calculates video time density functions based on inter-frame mutual information or other similarity measures. The method includes acquiring a video sequence from memory, computing mutual information or other similarity measures between two consecutive frames of the video sequence, and constructing a video temporal density function based on the mutual information or similarity measures. The method enables fast navigation of the video sequence by performing a temporal quantization of the video time density function to determine a set of quanta. The video sequence can be navigated using the nearest neighbor video frames to the set of quanta. The method enables thumbnail extraction of a video sequence using statistical modeling by performing a temporal quantization of the video time density function to segment video sequence in time domain and using mixture (such as Gaussian mixture and ICA mixture) vector quantization to find the sample frames for each temporal segment.
US08693847B2
There is provided a contents processing apparatus including: a contents data acquisition unit that acquires data of contents; a section detection unit that detects from the acquired data of the contents a cross-fade section that includes a plurality of frames constituting a portion where a final picture of a predetermined scene is gradually changed and replaced with a picture of the next scene; a scene specifying unit that specifies a retrospective scene, where a plurality of scenes are changed in a predetermined interval, based on the detected cross-fade section; a similar scene searching unit that searches for scenes similar to the plurality of the scenes included in the specified retrospective scene from data of different contents acquired by the contents data acquisition unit; and a digest generation unit that generates a digest of the different contents by combining the searched scenes.
US08693841B2
There is provided with a video reproducing apparatus, including: an access unit configured to access a storage medium holding a plurality of video scenes; an external device search unit configured to search for an external device which can communicate; a scene selecting unit configured to select a video scene from the storage medium based on information of the external device found by the external device search unit; and a video reproducing unit configured to read the selected video scene from the storage medium using the access unit and reproduce the video scene.
US08693839B2
An image recording apparatus includes: a recording process section recording an image on a recording medium; an output process section outputting the image; and a control section multiplexing information on timing for starting the recording of the image with the image output from the output process section before the recording process section starts recording the image on the recording medium.
US08693828B2
A waveguide structure for a dual polarization waveguide includes a first flange member, a second flange member, and a waveguide member disposed in each of the first flange member and second flange member. The first flange member and the second flange member are configured to be coupled together in a spaced-apart relationship separated by a gap. The first flange member has a substantially smooth surface, and the second flange member has an array of two-dimensional pillar structures formed therein.
US08693825B2
A ferrule structure including a ferrule having an end face shape configured to incorporate at least a portion of a lens attached to an end of an optical fiber. The end face includes a cavity in which a circumference of the cavity is equal to or less than the outer diameter of the ferrule and larger than in inner diameter of an opening in the ferrule housing an optical fiber.
US08693820B2
An optical waveguide includes a substrate, an upper clad layer arranged on the substrate; and an optical waveguide structure that is disposed in the upper clad layer so as to be parallel to a surface of the substrate. The optical waveguide structure includes a flat optical waveguide, channel optical waveguides that are each connected with a first edge face of the flat optical waveguide and extend radially therefrom, the channel optical waveguides each respectively have lateral sides parallel to the substrate surface that have a width therebetween which increases as the distance from the first edge face increases, and an input optical waveguide connected with a second edge face that is arranged at an side of the flat optical waveguide opposite to the first edge face.
US08693810B2
A system and method for cancellation of RF interference in the optical domain. The system and method utilize two Mach-Zehnder electrooptic modulators biased for parallel counter-phase modulation. The method of signal subtraction is referred to as incoherent optical subtraction, since two independent laser sources serve as the optical carrier waves. The system has produced the broadband cancellation result while simultaneously recovering a 50 dBm signal which was initially “buried” under the broadband interference. The cancellation depths achieved by the system are due to the accurate channel tracking and precise time delays attainable with modern optical devices—unattainable with state-of-the-art electronic devices at the time of this writing.
US08693802B2
A fluoroscopy apparatus including: an illumination unit having a light source radiating illumination light and excitation light onto an observation target, a fluorescence-imaging unit acquiring a fluorescence image by imaging fluorescence generated at the observation target by the excitation light, a white-light-imaging unit acquiring a reference image by imaging light returning from the observation target by the illumination light, and an image-correction unit obtaining a correction fluorescence image by raising the luminance value of the fluorescence image to the power of a reciprocal of a first and second exponent obtained by a power approximation of a distance characteristic of luminance versus observation distance, for the fluorescence image, and that obtains a corrected fluorescence image by dividing the correction fluorescence image by the correction reference image.
US08693795B2
A method for encoding video or images includes receiving input data associated with a block within a video or image frame and performing a transform of the input data to produce a first set of output coefficients. The method also includes receiving the first set of output coefficients and performing a second transform to produce a second set of output coefficients. The method further includes quantizing the second set of output coefficients. The second transform is performed using a rotational transform matrix that is selected to maximize a degree of orthogonality of the rotational transform matrix.
US08693792B2
Costs are reduced, by decreasing the number of encoders used to compress images when compressing two or more images at different compression rates. A region of interest is detected within a processing target image, and a region of interest image is generated. A reduced image is generated by reducing the size of the processing target image. The reduced image and the region of interest image are multiplexed in an image space to generate a multiplex image. The multiplex image is compressed to generate compressed image data.
US08693782B2
A fingerprint of an image identified within a received message is generated following analysis of the message. A spam detection engine identifies an image within a message and converts the image into a grey scale image. The spam detection engine analyzes the grey scale image and assigns a score. A fingerprint of the grey scale image is generated based on the score. The fingerprint may also be based on other factors such as the message sender's status (e.g. blacklisted or whitelisted) and other scores and reports generated by the spam detection engine. The fingerprint is then used to filter future incoming messages.
US08693778B1
A color-based imaging system and method for the detection and classification of insects and other arthropods are described, including devices for counting arthropods and providing taxonomic capabilities useful for pest-management. Some embodiments include an image sensor (for example, a digital color camera, scanner or a video camera) with optional illumination that communicates with a computer system. Some embodiments include a color scanner connected to a computer. Sampled arthropods are put on a scanner to be counted and identified. The computer captures images from the scanner, adjusts scanner settings, and processes the acquired images to detect and identify the arthropods. Other embodiments include a trapping device and a digital camera connected by cable or wireless communications to the computer. Some devices include a processor to do the detection and identification in the field, or the field system can send the images to a centralized host computer for detection and identification.
US08693771B2
A single panchromatic (Pan) image and a single multispectral (MS) image are Pan-sharpened by extracting features from the Pan image and the MS image. The features are decomposed into features without missing values and features with missing values. A dictionary is learned from the features without missing values. The values for the features with the missing values are learned using the dictionary. The MS image is merged with the Pan image including the predicted values into a merged image, and the merged image is then Pan sharpened.
US08693763B2
The present invention relates to a method for determining preferred alignments of a treatment beam generator, which is suitable for irradiating an object, relative to a body, wherein the visibility of the object in at least one image is taken into account when determining the preferred alignments, wherein the image is obtained by means of at least one imaging device, the position of which relative to the treatment beam generator is known and invariable.
US08693761B2
A method of generating a susceptibility map of an object utilizes a regularizing inverse function, oversampling k-space, removing external phase noise and rapid phase change effects, accounting for the known geometry of the object, and using modified SWI phase data to generate reasonable susceptibility maps and digital images therefrom, such as SWI images. The inventors refers to the inventive methods set forth herein as Susceptibility Weighted Imaging and Mapping (SWIM).
US08693750B2
A method and system for automatic detection and volumetric quantification of bone lesions in 3D medical images, such as 3D computed tomography (CT) volumes, is disclosed. Regions of interest corresponding to bone regions are detected in a 3D medical image. Bone lesions are detected in the regions of interest using a cascade of trained detectors. The cascade of trained detectors automatically detects lesion centers and then estimates lesion size in all three spatial axes. A hierarchical multi-scale approach is used to detect bone lesions using a cascade of detectors on multiple levels of a resolution pyramid of the 3D medical image.
US08693745B2
Methods and computer program products for quantitative three-dimensional (“3D”) image correction in optical coherence tomography. Using the methods and computer program products, index interface (refracting) surfaces from the raw optical coherence tomography (“OCT”) dataset from an OCT system can be segmented. Normal vectors or partial derivatives of the curvature at a refracting surface can be calculated to obtain a refracted image voxel. A new position of each desired refracted image voxel can be iteratively computed. New refracted corrected voxel positions to an even sampling grid can be interpolated to provide corrected image data. In some embodiments, clinical outputs from the corrected image data can be computed.
US08693744B2
In accordance with the teachings described herein, systems and methods are provided for generating a contour for a medical image. The system may include a contour synthesis engine that is configured to receive a plurality of contours for a medical image, the plurality of contours identifying at least one object within the medical image. The contour synthesis engine may be further configured to synthesize a combined contour from the plurality of contours by selecting portions of the plurality of contours based on one or more pre-defined contour combination criterion, the one or more pre-defined contour combination criterion including a designated number of contour overlaps such that any region where at least the designated number of contours are overlapping is included in the combined contour. The system may also include a graphical user interface configured to display an overlay of the plurality of contours and the combined contour on the medical image, and to receive user input to modify the combined contour by adding an additional region from the plurality of contours.
US08693742B2
Embodiments of the present invention can resolve molecules beyond the optical diffraction limit in three dimensions. A double-helix point spread function can be used to in conjunction with a microscope to provide dual-lobed images of a molecule. Based on the rotation of the dual-lobed image, the axial position of the molecule can be estimated or determined. In some embodiments, the angular rotation of the dual-lobed imaged can be determined using a centroid fit calculation or by finding the midpoints of the centers of the two lobes. Regardless of the technique, the correspondence between the rotation and axial position can be utilized. A double-helix point spread function can also be used to determine the lateral positions of molecules and hence their three-dimensional location.
US08693740B1
A method and architecture for face detection under varying light conditions, tilt levels, different color characteristics of faces in a digital image are disclosed. In one embodiment, skin pixels in the digital image are selected. Any unselected pixels are then classified into bright pixels and dark pixels. Skin pixels are then selected from the bright pixels. Skin pixels are further selected from the dark pixels. All the skin pixels are then grouped into windows. Any window having skin pixels that is more than or equal to a predetermined number of skin pixels is then declared as a skin window. Candidate face regions are then formed by grouping the skin windows. Boundaries of candidate face regions are then determined. Eye regions are then determined in the boundaries of candidate face regions. Each candidate face region is then declared as a face, if the eye regions are determined in it.
US08693710B2
An apparatus for preventing leakage of a weak signal from a speaker is provided. The apparatus passes a normal speaker drive signal coming through speaker signal lines and blocks a weak signal generated by the sounds around the speaker, thereby preventing wiretapping the speaker.
US08693709B2
An audio speaker has at least one transducer for converting electrical signals into mechanical motion. There is a planar sound producing structure that has a first face and a second face. A mechanical connection connects the at least one transducer to the sound producing structure, such that mechanical motion produced by the at least one transducer induces the sound producing structure to vibrate and produces sound from the first face and the second face. A deflector is interposed between the at least one transducer and the sound producing structure. The deflector is adjacent to the second face of the sound producing structure and reflects the produced sound from the second face of the sound producing structure to a listening area forward of the first face.
US08693708B2
A backup alarm for producing an audible warning signal which warbles or beeps, at selected audible output power (Db) levels includes a computer which drives a speaker by switching drive voltage to the speaker with above audible, high frequency pulses in packets repetitive at audible frequency. The high frequency pulses are pulse width modulated at different ratios selected from tables in memory of the computer in accordance with the voltage from a battery power source which provides the drive voltage so that the audible output power remains constant at the selected level over a wide range of power source voltage. By providing for warning/alarm signal generation by means of an operating system which provides both high, above audible frequency and audible frequency switching, power conservation and warning signal output power control are accomplished without interference.
US08693707B2
A signal processing circuit includes: an AD converter configured to quantize an input signal, whose amplitude changes in accordance with temperature, within a set voltage range and convert the quantized input signal into a digital signal; and a setting circuit configured to set the voltage range so as to be wider when the input signal is greater in amplitude in accordance with the temperature and so as to be narrower when the input signal is smaller in amplitude in accordance with the temperature.
US08693697B2
An encoder and encoding method for use in a surround sound system wherein at least four audio input signals representing an original sound field are encoded into two channel signals and the encoded two channel signals are decoded into at least four audio output signals corresponding to the four audio input signals. The encoder includes matrix structure connected to receive the four audio input signals for encoding the four input signals into two channel output signals. The matrix structure is responsive to the four input signals for producing L and R output signals as follows: L=FL+kFR+jRL+jkRR R=FR+kFL−jRR−jkRL wherein k denotes a transformation or matrix constant having a value approximately 0.207 and j denotes a 90 degree phase shift.
US08693696B2
A parameter representation of a multi-channel signal having several original channels includes a parameter set, which, when used together with at least one down-mix channel allows a multi-channel reconstruction. An additional level parameter is calculated such that an energy of the at least one downmix channel weighted by the level parameter is equal to a sum of energies of the original channels. The additional level parameter is transmitted to a multi-channel reconstructor together with the parameter set or together with a down-mix channel. An apparatus for generating a multi-channel representation uses the level parameter to correct the energy of the at least one transmitted downmix channel before entering the down-mix signal into an upmixer or within the up-mixing process.
US08693688B2
A method and apparatus for adaptive packet ciphering is disclosed. The apparatus can include a transceiver capable of communicating in a wireless network and specifying a packet number (PN) and an integrity check value (ICV) as separate packet data units (PDUs) in a stream of a PDUs. The data between a PN-PDU and an ICV-PDU can be enciphered as a single payload of concentrated PDUs.
US08693687B2
The present invention introduces methods and apparatus of encrypting/decrypting three-dimensional (3D) video content. The inventive methods and apparatus can achieve a flexible payment/authorization mechanism for the 3D video content. A user can choose to view only 2D images corresponding to the video content, or pay an authorization fee that allows the user to view the entire 3D video content.
US08693683B2
An electronic device generates identifying values which are used in authenticating the electronic device. The device comprises an interface, a private key generator for generating a private key, a non-volatile memory for storing at least the private key, an index source, a hash engine, and a logical interconnection between the private key generator, the non-volatile memory, the index source, the hash engine and the interface. The hash engine generates identifying values provided to the interface via the logical interconnection. The identifying values are provided to a verifying device for use in authenticating the electronic device. Alternatively or in addition, devices may be paired to share a root key to cryptographically communicate between each other and/or to authenticate each other.
US08693675B2
A method includes receiving, at a device, a request to initiate a call with respect to a contact and a communication device associated with a caller. In a particular embodiment, the method may further include initiating presentation, at a display device, of a selectable call placement indicator to initiate the request. In another particular embodiment, the method may further include sending display data to the display device, where the display data indicates that the call has been placed to the contact.
US08693666B2
A network management system communicates with a plurality of intelligent distributed network nodes. The network management system dynamically distributes managed objects across the plurality of intelligent distributed network nodes. Examples of managed objects distributed by the network management system include a service control managed object, a call control managed object, a bearer control managed object, and a resource proxy managed object.
US08693657B2
A method, system and apparatus for implementing a Multimedia Ring Back Tone (MRBT) service are provided. The method includes: receiving a call request originated by a calling terminal; parsing a tone playing policy specifying whether to play a caller tone or a callee tone or whether to filter a tone; performing caller tone media negotiation or callee tone media negotiation, or performing no tone negotiation according to the parsing result; and playing the caller tone or the callee tone to the caller, or playing no tone. With the technical solution of the present invention, the caller tone service can be implemented in the IMS domain. Whether a caller tone or a callee tone is played to the caller is determined according to a preset policy. Furthermore, the tone filtering service is also implemented. This gives a user freedom in experiencing the MRBT service.
US08693653B1
Social websites, such as dating websites, are provided with advanced features. For example, a dynamic telephone number generator is provided that may be associated to a destination telephone number. Someone calling that dynamic telephone number may be routed to the destination number. The dynamic number may be generated as a result of receiving user input to a dating website. Additionally, a dynamic number may call a user's web browser directly such that users can utilize traditional telephone lines to talk over the internet to a website.
US08693650B2
There is a need to provide a technique of accurately detecting an identification signal representing that the partner performs facsimile communication, by using an appropriate detection filter in accordance with the operation mode in a facsimile apparatus. Based on whether the FAX/TEL mode (first mode) or the TEL answering mode (second mode) is set as the operation mode, a facsimile apparatus according to this invention determines whether a band-pass filter and band-reject filter are to be used. The facsimile apparatus detects a CNG based on the signal detection result using the determined filter.
US08693649B2
Disclosed are systems, apparatus, methods, and computer readable media for interfacing with a phone provider in an on-demand service environment. In one embodiment, a proxy server is in communication with a phone system. The phone system provides a phone call and is operated by the phone provider. The proxy server is configured to: receive information from the phone system regarding a phone event in relation to the phone call, and output a message including the phone event information to a data network. A client machine is in communication with the proxy server over the data network and in communication with a data provider separate from the phone provider. The client machine is configured to: receive the message from the proxy server, and display the phone event information in a first part of a user interface in a web browser. A second part of the user interface can display information received from the data provider.
US08693635B2
An X-ray detector assembly includes an integrated circuit, which includes an array of detector elements and a readout circuit adjacent to the array and coupled to read charge out of the detector elements. A non-metallic shield is positioned over the readout circuit so as to prevent X-rays from striking the readout circuit.
US08693634B2
A method of generating a density enhanced model of an object is described. The method includes generating a customized a model of an object using a pre-defined set of models in combination with at least one projection image of the object, where the customized model is formed of a plurality of volume elements including density information. A density map is generated by relating a synthesized projection image of the customized model to an actual projection image of the object. Gains from the density map are back-projected into the customized model to provide a density enhanced customized model of the object. Because the density map is calculated using information from the synthesized projection image in combination with actual projection images of the structure, it has been shown to provide spatial geometry and volumetric density results comparable to those of QCT but with reduced patient exposure, equipment cost and examination time.
US08693633B2
Systems, devices, and methods are described including implantable radiation sensing devices having exposure determination devices that determines cumulative exposure information based on the at least one in vivo measurand.
US08693631B2
A craser device, imaging system utilizing a craser device, and a method of imaging. The craser device includes a gain medium with excited gain medium atoms that emit x-ray and/or gamma-ray photons, a transmission medium abutting the gain medium, and a reflecting mirror comprising one or more lower refractive index layers and abutting the transmission medium. The transmission medium has a higher refractive index than the gain medium and at least one of the materials in the reflecting mirror. The x-ray and/or gamma-ray photons are confined to the transmission medium via total internal reflection and interact multiple times with the excited gain medium atoms through evanescent waves producing amplified stimulated emission leading to formation of a high intensity incoherent or coherent x-ray and/or gamma-ray beam.
US08693608B2
An endpoint or other communication device of a communication system includes a clock recovery loop having a phase error estimator. The communication device is operative as a slave device relative to another communication device that is operative as a master device. The clock recovery loop is configured to control a slave clock of the slave device responsive to a phase error estimate generated by the phase error estimator so as to synchronize the slave clock with a master clock of the master device. The phase error estimator comprises a plurality of filters each configured to generate a different estimate of master clock phase using at least a subset of a plurality of packets received from the master device, and control logic for adaptively selecting at least a particular one of the plurality of filters for use in generating the phase error estimate to be processed in the clock recovery loop.
US08693605B2
Aspects of the present disclosure are also directed towards a method that includes maintaining a transmission period which has a start time and an end time synchronized to metrological time. Further, this method, in response to the start time, begins transmission of a frame, which includes a plurality of symbols. This transmission occurs over power distribution lines that carry power using alternating current (AC). This method also includes synchronizing a transmission time for each symbol of the plurality of symbols according to a time-based parameter of the AC. In response to reaching an end of the frame, a synchronization symbol period is determined for a synchronization symbol, as a function of the transmission times, for the plurality of symbols and time from the end of the frame to the end time. The synchronization symbol is then transmitted on the power distribution lines.
US08693603B2
A semiconductor device includes a selection circuit and a phase detector. The selection circuit, in response to a first selection signal output from a controller, outputs as a timing signal a first clock signal output from the controller or an output signal of a PLL using the first clock signal as a first input. The phase detector generates a voltage signal indicating a phase difference between a second clock signal output from the controller and the timing signal output from the selection circuit. The semiconductor device further includes a data port, a memory core storing data, and a serializer, in response to the timing signal output from the selection circuit, serializing data output from the memory core and outputting serialized data to the controller via the data port. The controller generates the first selection signal based on at least one of the voltage signal and the serialized data.
US08693602B2
Method and system for separating a plurality of users in a communication system including two transmitter antennas and N receiver antennas, said signals transmitted by said users containing symbols an, x( ) corresponding to the vector of the envelopes of the output signals of the 1 to N receiver antennas after a shaping filtering operation, characterized in that it uses a linear mean square filter extended over an observation vector {tilde over (x)}=[x(2n−1)T x(2n)T x(2n−1)H x(2n)H]T where x(2n−1) and x(2n) correspond to the (N×1) (N≧1) observations at the symbol times 2n−1 and 2n.
US08693590B2
To detect a special burst sequence, a cross correlation (C) is compared to a square root of an estimated noise variance (σ) in conjunction with a threshold value (Th). In one aspect of the disclosure, the threshold value may include multiple threshold values. The multiple threshold values may be compared to an intensity or level of a special burst metric (C/σ) to facilitate determination of the special burst sequence. For example, when a special burst metric C/σ is greater than a second threshold value (Th2) it may be determined that a special burst sequence exists. However, when the special burst metric C/σ is greater than a first threshold value (Th1), but less than the second threshold metric (Th2), it may be determined that detection of a special burst is unclear. In this case, a TFCI value may be used to confirm whether a special burst is detected.
US08693587B2
A method for demodulating time-multiplexed signals able to mutually collide, in particular in the case of an AIS (Automatic Identification System), being a communications system between ships allows collisions between these ships to be limited and allows the maritime traffic in view from the coasts to be monitored thanks to coastal stations that listen to the communications. When these colliding signals are sufficiently “distinct” (in frequency, in power or in time), algorithms exist for discriminating between them. The demodulator offers the possibility of demodulating two colliding signals, whose collision parameters (difference in frequency, in power or their non-synchronization) are sufficiently small to make them virtually inaccessible otherwise. The method and equipment allow the satellite AIS system to utilize cases of signal collisions that were hitherto detrimental in order to improve the overall performance.
US08693585B2
A wireless communication apparatus and a wireless communication method wherein even when the permissible delay amount of data is small, the permissible delay thereof can be satisfied. A data type determining part (101) determines whether the delay of transport data or control information should be allowed or not. A pilot signal insertion control part (102) decides, based on pilot insertion interval information and allowable delay information, that a pilot signal is placed adjacently to data that is not allowed to delay. A multiplexing part (106) multiplexes encoded and modulated transport data with the pilot signal generated by a pilot signal generating part (105) in such a manner that realizes the placement decided by the pilot signal insertion control part (102).
US08693583B2
Techniques for decoding repeated messages sent from a transmitter are improved with information obtained from the decoding of the first transmission and by augmenting Chase combining techniques with a voting-based combining method. In an example method, first encoded bits corresponding to a first instance of the repeated message and demodulated to obtain first soft bits, which are decoded to obtain first decoded bits. Second encoded bits corresponding to a second instance of the repeated message are demodulated to obtain second soft bits. The first decoded bits are re-encoded to obtain re-encoded bits. Sign values for modified soft bits are determined from sign values for the first soft bits, the sign values for the second soft bits, and the sign values for the re-encoded bits. The modified soft bits are combined with the first soft bits and decoded.
US08693582B2
A novel and useful multi-antenna receiver that receives, demodulates and decodes a broadcast signal, whose modulation and encoding of time and timing information allow for reliable and power-efficient operation. The multi-antenna receiver of the present invention is adapted to eliminate or substantially reduce the reception nulls that occur in receivers having a single antenna that is placed in a fixed position. Two or more antennas are employed whereby the receiver generates a combined signal based on a combination of the individual antenna signals or selects one of the antenna signals for input to the receiver based on desired criteria such as signal-to-noise-and-interference-ratio (SNIR). This results in greater robustness of the communication link by reducing or eliminating reception nulls and by rejecting interference through the selection of the antenna for which the signal-to-interference ratio is higher. The invention includes various antenna configurations that are adapted to reuse a single core for multiple antennas or to otherwise reduce size and/or cost.
US08693579B2
One embodiment provides a method of providing low power operations in a switchable Digital Video Broadcasting—Handheld (DVB-H) receiver operable as a single receiver and as a diversity receiver includes operating the switchable DVB-H receiver in a single receiver mode in a first coverage region, the first coverage region corresponding to conditions in which both the single receiver as well as the diversity receiver satisfy a predetermined performance criteria, and switching the switchable DVB-H receiver to a diversity receiver mode in a second coverage region, the second coverage region corresponding to conditions in which the diversity receiver satisfies the predetermined performance criteria and the single receiver does not satisfy the predetermined performance criteria.
US08693577B2
A receiver operatively coupled to an antenna structure capable of receiving a first plurality of RF signals is disclosed herein. The receiver includes an RF processing network operative to perform weighting and combining operations within the RF domain using the first plurality of RF signals so as to produce a second plurality of RF signals. Also provided is a downconverter configured to downconvert the second plurality of RF signals into a second plurality of down-converted signals. In alternate implementations certain of the weighting and combining operations are performed at baseband and the remainder effected within the RF domain. A transmitter of corresponding architecture is also disclosed.
US08693564B2
The present invention relates to a Multi-Input Multi-Output (MIMO) communication system and more particularly, to a method for Correlation matrix feedback in a multi-cell wireless communication system. A method for transmitting correlation matrix feedback information of a mobile station considering adaptive feedback mode in a multi-cell wireless communication system according to one embodiment of the present invention comprises measuring a channel between the mobile station and a serving base station using a signal received from the serving base station; determining a first matrix indicating channel state information and a first precoder using the measured channel; generating a second matrix using a Fourier matrix and the first matrix; and transmitting feedback information including at least one of information of the first precoder and diagonal values of the second matrix.
US08693556B2
A method and system provides for execution of calibration cycles from time to time during normal operation of the communication channel. A calibration cycle includes de-coupling the normal data source from the transmitter and supplying a calibration pattern in its place. The calibration pattern is received from the communication link using the receiver on the second component. A calibrated value of a parameter of the communication channel is determined in response to the received calibration pattern. The steps involved in calibration cycles can be reordered to account for utilization patterns of the communication channel. For bidirectional links, calibration cycles are executed which include the step of storing received calibration patterns on the second component, and retransmitting such calibration patterns back to the first component for use in adjusting parameters of the channel at first component.
US08693552B2
A receiver is configured to receive video frames. A cadence detector is in communication with the receiver and is configured to analyze a newly received video frame to determine the cadence of the video frames. A frame rate converter is configured to interpolate at least two of the video frames to form output frames in accordance with an interpolation parameter based on the cadence and with a frequency scaling factor. The frequency scaling factor corresponds to the frame rate of the output frames.
US08693551B2
Encoding methods directed to making coding decisions and estimating coding parameters including searching for optimal angular prediction in intra-prediction mode; choosing the best intra block subdivision; and providing motion estimation for tree-structured inter coding. The methods are targeted to HEVC specifications of video compression, however, may be used with other video coding standards.
US08693546B2
Provided is a video encoding/decoding technique for improving the compression efficiency by reducing the motion vector code amount. In a video decoding process, the prediction vector calculation method is switched from one to another in accordance with a difference between predetermined motion vectors among a plurality of motion vectors of a peripheral block of a block to be decoded and already decoded. The calculated prediction vector is added to a difference vector decoded from an encoded stream so as to calculate a motion vector. By using the calculated motion vector, the inter-image prediction process is executed.
US08693545B2
A display device and driving method are disclosed. The display device is configured to determine local areas in which motion blur is expected. Black data is inserted into the image data in the areas to compensate and reduce the motion blur.
US08693541B2
A system and method of providing motion estimation is disclosed. A recursive motion estimation module works in conjunction with a non-recursive motion estimation module to provide candidate motion vectors to a selection module. The selection module determines which of the candidates is more likely to yield a desirable result and selects that candidate accordingly.
US08693537B2
The disclosure is directed to techniques for region-of-interest (ROI) coding for video telephony (VT). The disclosed techniques include adaptive skipping of non-ROI (i.e., background) areas to conserve encoding bits for allocation to the ROI.
US08693528B1
In one or more embodiments, a circuit is configured to receive a differential signal from a transmitter that is isolated from the receiver circuit and that includes a common-mode suppression circuit and signal combining circuit coupled to the corresponding lines carrying the differential signals. The common-mode suppression and signal combining circuits are configured to suppress common-mode signals of differential signals communicated on the set of differential signal lines and combine to form of differential-mode components of the differential signals.
US08693518B2
A high temperature industrial furnace roof system having first and second spaced apart hanger brick rows with a filler row disposed therebetween and a cable system including a plurality of electrical cables. The filler row includes a plurality of filler elements having at least one removable heating module with a heat source. The cable system operatively connects the heat source with a power source and permits the removable heating module to be removed from the respective filler element while the respective heat source remains operatively connected with the power source.
US08693516B2
A semiconductor surface light-emitting element of this invention is provided with a photonic crystal layer 6 obtained by periodically forming a plurality of holes H in a basic layer 6A comprised of a first compound semiconductor of the zinc blend structure and growing embedded regions 6B comprised of a second compound semiconductor of the zinc blend structure, in the holes H, and an active layer 4 to supply light to the photonic crystal layer 6, in which a principal surface of the basic layer 6A is a (001) plane and in which side faces of each hole H have at least three different {100} facets.
US08693512B2
The invention relates to an apparatus and a method for referencing an optical frequency of a tunable laser. Light from a reference laser and the tunable laser is injected into a length of an optical waveguide from opposite ends thereof. When the optical frequency of the tunable laser is swept, SBS induced positive and negative peaks in the optical power of light transmitted through the waveguide are used to provide an accurate frequency change reference.
US08693510B2
An optical transmitter includes a laser configured to emit light, a power of the light increasing with temperature decreasing, a Faraday rotator configured to rotate a polarization direction of the light in accordance with the temperature, and a first polarizer that has a principal axis inclined at a given angle and inputs the light output from the Faraday rotator.
US08693503B2
A method for operating and managing memory is disclosed in present invention, during the whole transmission process of uplink data in transmission plane protocol layer of General Packet Radio Service (GPRS), only the 1520-bytes global array of Subnet Dependent Convergence Protocol (SNDCP) layer and the 1560-bytes global array of Logic Link Control (LLC) layer are used, so the memory space can be saved effectively; also, because the SNDCP global array is used to store SNDCP data packets and the LLC global array is used to store the LLC data packets, so a dynamic process of memory application releasing on the transmission plane is avoided; moreover, only the data that need to be sent by the LLC are assembled with LLC frame format, thus avoiding useless work of LLC. Moreover, according to the present invention, the memory is operated and managed by way of global array without tedious memory pool operations.
US08693500B2
A Unified Bandwidth Manager that functions as a multi-service bandwidth manager to interface with and hierarchically manage a plurality of service-specific bandwidth reservation and session management systems is described. The Unified Bandwidth Manager includes at least a hierarchical control structure, and an interface for providing observed information relevant to policy, goal, and resource usage to the hierarchical control structure. The hierarchical control structure is provided with a plurality of feedback inputs that are responsive to associated ongoing observation information from each of an associated observation reporting element. The hierarchical control structure uses the plurality of feedback inputs, together with policy information or goal information, to produce at least one element of outgoing control information.
US08693492B2
A network switch includes a transmitter and a controller. The transmitter is configured to selectively terminate transmission of a first frame from the network switch. The controller is configured to, in response to the transmitter terminating the transmission of the first frame, increment respective attempt counts for a first class of service associated with the first frame and all classes of service lower than the first class of service, determine whether any of the respective attempt counts is greater than a predetermined attempt threshold, and, in response to any of the respective attempt counts being greater than the predetermined attempt threshold, discard frames having the first class of service and frames having any of the classes of service lower than the first class of service.
US08693491B2
A packet transmission device includes a receiver which receives an encapsulated packet obtained by adding a header to a packet which includes a user signal; a memory which stores an address of a transmission source of the user signal stored in the encapsulated packet with respect to an identifier that identifies a type of the user signal included in the header; a processor which controls a band, through which the encapsulated packet passes, based on a value obtained by multiplying a number of addresses of the transmission source stored in the memory with respect to the identifier by a guarantee band allocated for the identifier; and a transmitter which transmits the encapsulated packet to a first network based on the control by the processor.
US08693487B2
A transport LAN segment service is provided over a transport network. The transport network will include edge devices configured to support one or more transparent LAN segments. Configuration is simplified by advertising TLS-port-label information, layer 2 address learning, and multicasting when the needed configuration information has not yet been learned or discovered.
US08693484B2
A broadband gateway, which enables communication with a plurality of devices and handles at least one physical layer connection to at least one corresponding network access service provider, may be operable to identify one or more individuals with whom a user desires to engage in peer-to-peer communications. The user is associated with one or more of the plurality of devices. A directory may be generated by the broadband gateway for the peer-to-peer communications based on the identified one or more individuals. The directory may comprise name information, location information, contact information, communication device information, and/or content sharing information. The broadband gateway may communicate the directory to one or more network access service providers and/or one or more content providers. Peer-to-peer exchanges and/or network resource allocations for the peer-to-peer communications may be controlled and/or monitored by the network access services providers and/or the content providers based on information in the directory.
US08693482B2
Apparatus, and an associated method, for facilitating performance of multi-media, and other communication, services at an Ethernet network. A bridge provides communication control operations at the Ethernet network. Audio-video bridge domains are defined at the network. Service discovery messages generated by communication devices of a particular domain are forwarded only to other communication devices of the same domain. Redefinition and reconfiguration of the domains is made, as needed, all best to facilitate performance of the communication service.
US08693479B2
A method and apparatus are described for implementing a reset procedure for radio link control (RLC) using radio resource control (RRC) signaling. A wireless transmit/receive unit (WTRU) receives a request for RLC reset. A processor at the WTRU comprises a RRC entity and a RLC entity. The RRC entity receives the request for a RLC reset in a radio resource control message. The RLC entity reassembles RLC service data units (SDUs) from any protocol data units (PDUs) that are received out of sequence at a receiving side of the RLC entity. The reassembled SDUs are delivered in sequence to a packet data convergence protocol entity (PDCP). At the receiving side of the RLC entity, any remaining PDUs that are not able to be reassembled are discarded. At a transmitting side of the RLC entity, all SDUs and PDUs stored in transmit buffers are discarded.
US08693478B2
In accordance with on example, a control packet from a first network device is received at a second network device. The control packet comprises, embedded in a source address field of the control packet, control information for a spanning tree associated with a root network device. The control information is extracted from the source address field of the control packet in order to populate a shortest-path forwarding table. A data packet from the first network is then received by the second network device. Based on the shortest-path forwarding table and a media access control (MAC) address table, a host device to which the data packet is directed is identified. Finally, based on the information in the shortest-path forwarding table and the MAC address table, the data packet is forwarded to a network device directed connected to the host device.
US08693473B2
A device identification server identifies a “household” to which a particular device belongs by associating the device with a LAN MAC address of the router through which the device connects to a wide area network such as the Internet because the LAN MAC address (i) is unique to the router and (ii) is not readily discoverable by interaction with the router through the wide area network, impeding spoofing by malicious entities. The device queries and receives the LAN MAC address of the router through the local area network. The device passes the LAN MAC address of the router along with its digital fingerprint to the device identification server. Devices that report the same LAN MAC address of the router through which they connect to the wide area network are determined to be from the same “household”, i.e., to be managed by one and the same entity.
US08693472B2
The present invention provides a cache processing method, a storing and forwarding method and apparatus of hybrid service flows. The cache processing method comprises: configuring at least one port cache area for each input port receiving the hybrid service flows, and configuring at least one type cache area for each service type of the hybrid service flows; storing control information of each data packet into the port cache area of the corresponding port according to a source port of the data packet; and indentifying the service type of the data packet from the control information of the data packet, and storing the acquired control information of the data packet into the type cache area of the corresponding service type according to the service type of the data packet. The present invention allows each type of data packets from each port to have an independent processing procedure.
US08693460B2
The invention relates to a technique for controlling a synchronization of a terminal device (10) with a wireless network, e.g. an LTE network, wherein data are transmitted as a continuous data signal on a radio interface (11, 12) while being processed block-wise in the terminal (10). A method embodiment of the technique for achieving at least a downlink (11) synchronization comprises establishing a time-address mapping (TAM, 36) indicative of an association of a reference time value of an internal clock (32) with a reference address in the reception data buffer (16); determining an address of data samples representing the received data block in the reception data buffer (16) based on the time-address mapping; and initiating a block-wise reading of the data block from the reception data buffer (16) based on the determined address.
US08693446B2
A WiMAX compatible base station (BS) includes: an allocator unit (10B, 10C) configured to allocate allocation information of the downlink burst (DL-MAP) as transmission information in a first region (MAP region), and to allocate the downlink burst as transmission information in the second region (downlink burst region); and a transmitter unit (10F) configured to transmit the allocation information of the downlink burst with a non-directional beam, and to transmit the downlink burst with a non-directional beam or a directional beam. When detecting an unused region (A) where no transmission information is allocated after allocating the transmission information in the first region and the second region in the frame structure, the allocator unit is configured to reallocate, by use of the detected unused region, the allocation information of the downlink burst as the transmission information in the first region.
US08693437B2
A method of handling at least one secondary cell of a mobile device in a wireless communication system is disclosed. The mobile device is managed by a first network of the wireless communication system. The method comprises releasing the at least one secondary cell, after receiving a handover command from the first network, wherein the handover command indicates the mobile device to hand over from the first network to a second network of the wireless communication system; wherein the second network conforms to a 3GPP standard with a version equal to or earlier than the 3GPP Rel-9, and the first network conforms to the 3GPP standard with a version equal to or later than the 3GPP Rel-10.
US08693431B2
A method of operating a first wireless device includes receiving a grant from a base station for peer-to-peer communication with a second wireless device using time-frequency resources utilized by a third wireless device for WWAN communication with the base station. In addition, the method includes receiving a transmit power for the peer-to-peer communication with the grant. The transmit power is determined based on an interference that can be caused to transmissions received by the base station from the third wireless device. Furthermore, the method includes communicating with the second wireless device at a power less than or equal to the received transmit power using peer-to-peer communication on the time-frequency resources.
US08693423B2
Methods, systems, and computer readable media for providing enhanced mobile subscriber location register fault recovery are disclosed. According to one method, the method occurs at a signaling message routing node. The method includes storing, in a memory, mobile subscriber location information. The method also includes receiving a reset related message associated with a mobile subscriber from a recovering mobile subscriber location register. The method further includes extracting, from the memory, mobile subscriber location information and responding to the recovering mobile subscriber location register with the mobile subscriber location information.
US08693422B2
A method of scheduling a subband is provided. The method includes determining whether the eNodeB is in an overload state according to a used amount of a first radio resource of the eNodeB, receiving information on a used amount of a second radio source of at least one neighbor eNodeB from the at least one neighbor eNodeB, determining whether the at least one neighbor eNodeB is in the overload state, setting a number of total subbands to be used for a subband scheduling to a number lower than a number of total subbands used by the at least one neighbor eNodeB, setting a subband scheduling start order such that the subband scheduling is started from a subband having a farthest distance in frequency from at least one subband used by the at least one neighbor eNodeB from among the set number of subbands, and performing the subband scheduling.
US08693421B2
This invention is codebook sub-sampling of the reporting of RI, CQI, W1 and W2. If CSI mode 1 is selected RI and W1 are jointly encoded using codebook sub-sampling in report 1. If CSI mode 2 is selected W1 and W2 are jointly encoded using codebook sub-sampling in report 2.
US08693415B2
The present invention discloses a method and an apparatus for sending rank indication (RI) information, and a method and an apparatus for receiving RI information, wherein the method for sending the RI information includes: carrying the RI information on a physical uplink control channel (PUCCH) for transmitting scheduling request (SR) information when the RI information and the SR information are sent within a same subframe, and sending the RI information and the SR information by using the PUCCH for transmitting SR information. According to the present invention, the problem that the orthogonality of codes between PUCCHs is destroyed due to that the RI information and the SR information are sent within a same subframe is solved, the overall system performance thereby can be guaranteed.
US08693414B2
The present invention discloses a multi-user (MU) transmission method for a multiple input multiple output (MIMO) transmission system comprising a first station and a plurality of second stations. The MU transmission method includes the step of the first station performing simultaneous transmission to a first group of stations of the plurality of second stations in a first transmission interval.
US08693405B2
A method for allocating resources in a wireless communications environment comprises receiving a mapping between a first hop-port and frequency range, and determining whether to map a second access terminal to a second hop-port that is mapped to at least the same frequency range during a substantially similar instance in time, the determination made as a function of characteristics relating to a first access terminal associated with the first hop-port. The method can further include determining that the first access terminal is a candidate for employing Space-Division Multiple Access (SDMA), and mapping the second-hop port and associating the second access terminal with the second hop-port when the second access terminal is also a candidate for employing SDMA.
US08693402B2
Embodiments of the present disclosure disclose a data transmission method which includes: sending, by an REC, a first part of downlink data of a downlink period to an RE before the downlink period arrives; sending, by the REC, a second part of the downlink data of the downlink period to the RE in the downlink period, where the second part and the first part constitute all downlink data of the downlink period; receiving, by the RE, the first part and the second part of the downlink data of the downlink period; and sending, by the RE, the first part and the second part as the downlink data through an air interface in the downlink period. Accordingly, the embodiments of the present disclosure also disclose a base station which can effectively improve utilization of transmission bandwidth of a CPRI interface and utilization of spectrum resources of the air interface.
US08693397B2
The disclosed subject matter relates to employing a received signal strength indicator returned from a femto cell to optimize a multiple access wireless communication network. In particular, a method operable in a wireless communications network is disclosed. The method comprises receiving a received signal strength indicator from a femto cell situated in a geographical area within a multiple access wireless communication network, and optimizing the multiple access wireless communication network as a function of the received signal strength indicator.
US08693395B2
An apparatus for controlling IEEE 802.15.4 physical layer operation state is provided. The physical layer operation state controlling apparatus defines an operation state of a physical layer including a Hardwired Low-MAC (HL-MAC) device in which functions of IEEE 802.15.4 MAC layer are hardwired, and includes a state module for controlling the operation state of the physical layer. The state module includes a Finite State Machine (FSM) for, when receiving an event for the operation state of the physical layer, transiting to a state module corresponding to the event and controlling the operation state of the physical layer; and an interrupt handler for converting an interrupt received from the physical layer to the event corresponding to a register of the state module and sending the event to the FSM. Hence, by means of the state machine for the IEEE 802.15.4 PHY, the IEEE 802.15.4 physical layer operation state can be controlled to optimize the operations of the upper MAC.
US08693388B2
A spaced based local area network system for providing dynamically allocated downlink services for spacecraft in Geosynchronous Earth Orbit. The system includes at least two client satellites which host an inter-satellite communications payload; a hub satellite which hosts an inter-satellite communications payload, a downlink communications payload, and an aggregator payload; and a ground station which transmits data to and receives data from the hub satellite. The hub satellite, using the aggregator payload, aggregates at least two data flows received from the at least two client satellites over an inter-satellite link, by the inter-satellite communications payload, into a data stream that is downlinked to the ground station, using the downlink communications payload, over a space-to-ground link.
US08693381B2
A method for discontinuous reception (DRX) configuration is disclosed, and the method includes: configuring DRXs for a plurality of component carriers, and selecting one or more component carriers as anchor component carriers; controlling the DRXs of other non-anchor component carriers by the anchor component carrier. A system for discontinuous reception (DRX) configuration is also disclosed, and the system includes: a selection and configuration unit, which is used to configure DRXs for a plurality of component carriers and select one or more component carriers as anchor component carriers; a control unit, which is used to control the DRXs of other non-anchor component carriers by the anchor component carrier. By the method and the system, the DRX solution based on the primary carrier is clarified, and the DRX solution based on primary carriers in the stage of conception is improved and concretely implemented.
US08693372B2
Methods and apparatus related to routing in communications networks are described. Various embodiments are well suited to wireless communications systems lacking centralized control, e.g., a mobile wireless communications system supporting the dynamic formation and/or maintenance of overlapping peer-to-peer ad hoc networks. A node can establish multiple links, e.g., with different links corresponding to different overlapping networks. Next hop packet routing information, e.g., forwarding tables, are maintained on a per network basis. A node determines the next hop routing for a received packet to be forwarded based on the link upon which the packet was received, which is associated with a particular network, and the included packet destination address. The same destination address may, and sometimes does, correspond to different next hop nodes for different networks.
US08693361B2
Various methods and devices are provided to address the need for improved multicast operation. In one method, a mobile device receives a multicast packet from a station, the mobile device being one of a plurality of mobile devices that includes a group of feedback mobile devices. The mobile device transmits an indication that it is volunteering to become a member of the group of feedback mobile devices and determines whether to begin operating as a member of the group of feedback mobile devices. If the mobile device is to begin operating as a member of the group of feedback mobile devices, the mobile device transmits an indication of channel quality and/or a level of interference observed by the mobile device.
US08693357B1
A system for automated testing of Ethernet signals of a unit under test (UUT) in a simulated Avionics Full Duplex (AFDX) network environment. The UUT may be any Ethernet device, including a 24 port Ethernet switch. Ethernet signal are received from a UUT by a measurement module that is adapted to modify the Ethernet signals according to a condition indicative of an AFDX network environment. Such modification includes attenuating the Ethernet signals with an RF attenuator or terminating the Ethernet signals with a 10 Base-T Ethernet simulation circuit. Modified signals are then monitored or evaluated to determine functionality of the UUT.
US08693356B2
A method, for determining a first amount of a plurality of high-throughput long training fields within a packet in a wireless communication system, includes determining a second amount of a plurality of space time streams needed by the wireless communication system transmitting the packet, and setting the first amount to be greater than or equal to 8 when the second amount is greater than 4.
US08693355B2
A technique for jitter buffer management for improved power savings in a wireless communication device (100) includes defining (202) a jitter buffer threshold for the wireless communication device, determining (204) that an amount of packets in the jitter buffer falls below the threshold, sending a trigger (206) to obtain queued voice packets from an access point, downloading (208) queued voice packets from the access point, and adding (212) the voice packets from the access point to the jitter buffer in the wireless communication device (100).
US08693354B2
A method for generation of Ncs set is disclosed as: an upper limit value Ncs_max of Ncs is determined firstly, Ncs values which are less than or equal to the Ncs_max are selected to be elements of an initial Ncs set, a screening Ncs set is generated from the initial Ncs set, and then a final Ncs set is generated from the screening Ncs set. The final Ncs set can satisfy the maximal covering demand of the system, and when a random access preamble is generated by cyclic shift amount contained in the final Ncs set, the interference between and in cells can be decreased.
US08693349B2
A method for establishing a monitoring connection associated to a traffic connection established in a network e.g. of MPLS type, the method comprising the steps of:sending a connection establishment message from a first node (B) to a second node (D) of the communication network to establish a monitoring connection (6) between the first and second nodes, wherein the first and second nodes are disposed in a path of the traffic connection and the connection establishment message is sent along the traffic connection path, sending a make-before-break request from the first node (B) to an ingress node (A) of the traffic connection to cause the ingress node to re-establish the traffic connection along the traffic connection path using a make-before-break signaling procedure, at the first node, processing a re-establishment signaling message sent by the ingress node so as to encapsulate the re-established traffic connection (5) into the monitoring connection (6).
US08693347B2
The present invention describes a system and method for communicating voice and data over a packet-switched network that is adapted to coexist and communicate with a legacy PSTN. The system permits packet switching of voice calls and data calls through a data network from and to any of a LEC, a customer facility or a direct IP connection on the data network. The system includes soft switch sites, gateway sites, a data network, a provisioning component, a network event component and a network management component. The system interfaces with customer facilities (e.g., a PBX), carrier facilities (e.g., a LEC) and legacy signaling networks (e.g., SS7) to handle calls between any combination of on-network and off-network callers.
US08693344B1
Network policies that control the flow of traffic through a network may be implemented using a controller server that controls a network of switches. Based on network packet attributes, the controller server may identify network policies that are associated with the network traffic. The controller server may identify dependencies between the network policies based on priorities that are associated with the network policies and overlap between the network policies. The controller server may provide the switches with packet forwarding rules based on the identified dependencies between the network policies, network switch attributes, and network switch capabilities. The packet forwarding rules may implement network policies for current network traffic and future network traffic.
US08693343B2
According to an embodiment of the application, a relay apparatus includes a destination storage unit configured to store the information about a destination of a multicast packet in association with a multicast address; a determination unit configured to determine whether the destination of the multicast packet is a first physical machine on the basis of the destination information stored in the destination storage unit in a migration process in which a virtual machine operating on the first physical machine is migrated to a second physical machine; and an addition unit configured to add information about the second physical machine to the destination information in the destination storage unit, the destination information corresponding to the multicast address that indicates the destination of the first physical machine, if the determination unit determines that the destination of the multicast packet is the first physical machine.
US08693337B2
A reordering method in a communication system where a base station sends to a mobile station, packets to which numbers indicating a sequence are attached, the mobile station rearranges the packets in order of the sequence numbers, and a hard handover is performed. The method includes deciding whether a handover source base station forwards packets which have not yet been sent to the mobile station, out of packets received from a host station, to a handover target base station; controlling forwarding of the packets at the handover based on the decision, and sending forwarding execution information from the handover source base station to the mobile station to notify whether the forwarding of the packets has been executed; and at the mobile station, receiving the forwarding execution information, and executing reordering of the packets received from the handover target base station based on the forwarding execution information at the handover.
US08693335B2
Control packets received at a network element are pre-classified to enable out of profile traffic to be traced to an offending port. Pre-classified control packets are metered at a desired granularity using dynamically configured meters which adjust as ports are put into service or removed from service, and as services are applied to ports. CPU metering is implemented on a per-CPU core basis, but the per-CPU meters are used to perform flow control rather than as thresholds for ejecting errant control traffic. The combination of these three aspects provides robust CPU overload protection while allowing appropriate levels of control traffic to be provided to the control plane for processing, even in the event of a control traffic burst on one or more ports of the network element.
US08693333B2
A method, a network node, and a system for suppressing lost packet retransmission are provided. The method includes: generating retransmission suppression information, in which the retransmission suppression information includes identification information of data packets requiring retransmission suppression; and transmitting the retransmission suppression information to a receiving node, in which the retransmission suppression information is used to enable the receiving node not to request retransmission when data packets corresponding to the identification information in the retransmission suppression information are lost after the receiving node receives the retransmission suppression information. The network node includes a generating module and a transmitting module. The system includes an intermediate node and a receiving node.
US08693332B2
A packet network node and method of operating a packet network node are disclosed. Conventional packet network nodes react to congestion in the packet network by dropping packets in a manner which is perceived by users to be indiscriminate. In embodiments of the present invention, indiscriminate packet discards are prevented by causing packets to be discarded on lower priority flows and flow aggregates. A further action is taken to reduce the likelihood of packet discards. When an aggregate set of flows raises a congestion alarm action is taken to try to increase the capacity of the aggregate through taking capacity from pre-assigned donor aggregates. A donor aggregate may be carrying flows, for example flows classified as best effort. Another type of donor capacity is donor re-assignable unused capacity. Aggregates may have capacity added either up to a defined limit or, temporarily, exceeding any limit provided there is free capacity available, but removable back to the defined limit when other aggregates need increased capacity and are below their defined limits.
US08693328B2
A computer based system and method for distributing a global shaper rate implemented across multiple traffic processing devices. A controller distributes credits according to the demand (amount of traffic, or offered load) of each device, in such a way to achieve global targets, including the shaper rate, strict prioritization of traffic, WFQ weights and fairness between cloned channels, iteratively updated as changes occur in the quantity and makeup of the traffic across the devices.
US08693327B2
Techniques for privileged network routing are provided. As traffic is received at a gateway of a network backbone provider environment it is interrogated for predefined criteria. If the traffic satisfies the predefined criteria, then the information is routed within the network backbone provider environment to use a set of reserved and restricted resources to provide premium service for the traffic being routed through the network backbone provider environment.
US08693323B1
System and method for managing communications in an access network is provided. The system and method utilizes carrier-tagged paths established between communicatively coupled terminating elements, such as a service or customer edge and network elements, such as a building aggregator, layer 2 switch, or the like. The carrier-tagged paths may be nested within one another, and carrier-tagged paths may be aggregated together to simplify switching. Carrier-tagged flows carried over the carrier-tagged paths include one or more carrier tags prepended to terminating element traffic. For example, in an embodiment, inbound carrier-tagged flows from multiple sources destined for a common service edge may be merged by prepending a common carrier tag. In another embodiment, outbound carrier-tagged flows are nested within other carrier-tagged flows.
US08693322B2
Disclosed is a routing method named lock routing for a wireless multi-hop network, which can be based on next-hop routing and source routing and named next-hop lock routing and source lock routing respectively. The routing method utilizes traffic packets to monitor the link quality and utilizes local broadcast to help a source node keep track of the varying network topology in order to update a route path to a destination node. In local broadcast, routing control messages can be forwarded by path nodes and neighbors of an old route path, which reduces the routing control overhead and enhances the network scalability. A route update process can be triggered by the link quality and the path node state and is used to maintain ongoing traffic flows and extend the network lifetime.
US08693321B2
The invention relates to a technique for mobile assisted handover in mobile communications networks, e.g. Long Term Evolution (LTE) networks, in a situation of an ongoing data reception or data transmission of a mobile terminal which hinders reception of system information from a candidate cell for handover. A method embodiment of such technique is performed in a mobile terminal and comprises the steps of accepting information related to an ongoing data reception/transmission from at least one data reception/transmission component of the mobile terminal; establishing if the ongoing data reception/transmission enables a reception of a unique cell identifier indicating a candidate cell for handover; selectively halting the ongoing data reception/transmission, receiving the unique cell identifier of the candidate cell, and resuming afterwards the data reception/transmission.
US08693307B2
A transmitter transmits a wireless signal produced by allocating data to component carriers for a plurality of communication bands, and a receiver receives the wireless signal and carries out a reception process for the received wireless signal with a predetermined reception sampling frequency are provided, and the component carriers are arranged at such positions that the data do not overlap with each other when the component carriers are superimposed on a frequency axis.
US08693306B2
The present invention proposes a method for transmitting data considering a non-contact state of a human body, while selecting a central frequency in various ranges in the human body communication system. To this end, a first embodiment of the present invention proposes a human body communication system in which a central frequency can be simply moved, and specifically, proposes a data transmission apparatus comprising a frequency shifter which shifts the output of a multiplexer into a specified frequency so as to enable the central frequency to be moved. In addition, a second embodiment of the present invention proposes a human body communication system which controls not only central frequency selection and transmission band minimization, but also a data rate, modulation, etc, and thus can perform stable communication in a non-contact state of a human body. Through this, it is possible to maximize the band efficiency, and to transmit data considering a non-contact state of a human body.
US08693292B2
The electronic timepiece has an external case; a time indicating section that indicates the time; a solar panel; and a battery housing section that is provided in a main plate, a positive side contact terminal that is electrically connected to a positive supply terminal of the indication controlling section and configured such that the positive side contact terminal can be brought into contact with a positive terminal of a battery housed in the battery housing section; a negative side contact terminal that is electrically connected to a negative supply terminal of the indication controlling section and configured such that the negative side contact terminal can be brought into contact with a negative terminal of a battery housed in the battery housing section; and a contact section is positioned such that the contact section is not in contact with a battery housed in the battery housing section.
US08693290B2
A wristwatch is provided with hand(s) and a disk-shaped indicating member disposed between a first dial and a second dial. The disk-shaped indicating member is structured such that a part of the disk-shaped indicating member is exposed from an opening portion of the first dial and that the disk-shaped indicating member indicates, at a region corresponding to the opening portion, one of a plurality of function display portions SPL, STP and RUN provided on the second dial. The hand(s) and the disk-shaped indicating member rotate about a common driving shaft.
US08693280B2
An ultrasonic diagnostic apparatus provided with an ultrasonic image measuring unit configured to measure an ultrasonic image of an object to be examined, a display unit configured to display the ultrasonic image, an input unit configured to input parameters for controlling the ultrasonic image measuring unit and the display unit, and a control unit configured to control the ultrasonic image measuring unit and the display unit by means of the parameters.The control unit is characterized by generating first switch information for inputting relating to a first control parameter included in the parameters, controlling the display unit to display the first switch information, selecting the first control parameter from the first switch information and inputting thereof, generating second switch information relating to a second control parameter which is the item next to the first control parameter, and controlling the display unit to display the second switch information.
US08693278B2
Disclosed herein is a semiconductor device comprising local bit lines, a global bit line, local switch control lines, main switch control lines, hierarchical switches controlling electrical connections between the local bit lines and the global bit line in response to potentials of the local switch control lines, local switch drivers driving the local switch control lines in response to potentials of the main switch control lines, and main switch drivers selectively activating the main switch control lines.
US08693273B2
A sense amplifier comprising a reference current developed from a programmed and a non-programmed reference cell is used to read a signal from a magnetic random access memory (MRAM) comprising magnetic tunnel junction (MTJ) cells. The average current is determined from reference cells in as few as one sense amplifier and as many as n sense amplifiers, and is an average current between the programmed reference cell and the non-programmed reference cell that approximates the mid point between the two states. The sense amplifier can be fully differential or a non differential sense amplifier.
US08693266B2
A method of trimming a reference cell in a semiconductor memory device comprises the steps of: generating a reference current based on a bias voltage applied to the reference cell; generating a first current and a second current based on the value of a control voltage and the resistance of a precision resistor disposed outside the semiconductor memory device; comparing the reference current with the first current; comparing the reference current with the second current; programming the reference cell if the value of the reference current is greater than that of the first current; and erasing the reference cell if the value of the reference current is less than that of the second current. The value of the second current is less than that of the first current.
US08693264B2
A memory device includes a memory array comprising a plurality of memory cells arranged in rows and columns, and sensing circuitry coupled to bitlines associated with respective columns of the memory cells of the memory array. The sensing circuitry comprises, for at least a given one of the bitlines of the memory array, a sense amplifier configured to sense data on the given bitline, with the sense amplifier having at least one internal node and at least one output node. The sensing circuitry further comprises a latch circuit having a data input coupled to the output node and a control input coupled to the internal node, with the latch circuit being configured to latch sensed data from the output node responsive to a signal at the internal node.
US08693259B2
A method and system for performing wordline-to-wordline stress routines on a storage device is disclosed. Stress routines may be performed to reduce state widening in multi-level memory cells in the storage device. However, data retention problems may result if the stress routines are performed too often. In order to perform the stress routines at the proper times, a stress control variable is used. The stress control variable may be indicative of age of the storage device (such as the number of erase cycles performed on a memory block in the storage device). The stress control variable is input to a look-up table (or other logical construct), with the output of the look-up table indicating whether to perform the wordline-to-wordline stress routine. In this way, the stress routines may be performed to reduce state widening while reducing the ill effects of data retention.
US08693252B2
A method is provided for adjusting a read voltage in a flash memory device. The method includes storing first program count information when first pages of flash memory cells are programmed, the first program count information indicating a number of bits having a first logic value from among bits of data programmed in the first pages of the flash memory cells, and obtaining first read count information by counting a number of bits having the first logic value from among bits of data read from the first pages of the flash memory cells, while reading data from the flash memory cells using read voltages. The read voltages are adjusted based on the difference between the first read count information and the first program count information.
US08693251B2
In an embodiment, a processor includes a storage device. The processor is configured to request first data from a first location of a memory device. The storage device is configured to receive and to store the first data from the memory device. The processor is configured to attempt to write second data to the first location of the memory device. The processor is configured to write the first data stored in the storage device and the second data to one or more other locations of the memory device if the attempt to write second data to the first location of the memory device fails.
US08693249B2
A semiconductor memory device includes a memory array, a row selection circuit and a bit line selection circuit. The memory array is composed of a plurality of cell units, wherein each cell unit has memory cells connected in series. The row selection circuit selects the memory cells in a row direction of the cell units, and the bit line selection circuit selects a bit line from an even bit line and an odd bit line coupled to the cell units. The bit line selection circuit includes a first selection part including selection transistors for selectively coupling the even or odd bit line to a sensor circuit and a second selection part including bias transistors for selectively coupling the even or odd bit line to a voltage source providing biases, wherein the bias transistors and the memory cells are formed in a common well.
US08693248B2
Provided are methods of programming a nonvolatile data storage device including memory blocks sharing a block word line. The methods may include selecting the memory blocks, and the selected memory blocks may include a first memory block that is to be programmed and a second memory block that is to be program-inhibited. The methods may also include applying a program voltage to a selected word line of the first memory block. The methods may further include applying a bipolar prohibition voltage to word lines of the second memory block.
US08693233B2
A re-writable resistance-switching memory cell includes first and second capacitors in series. The first and second capacitors may have balanced electrical characteristics to allow nearly concurrent, same-direction switching. The first capacitor has a first bipolar resistance switching layer between first and second conductive layers, and the second capacitor has a second bipolar resistance switching layer between third and fourth conductive layers. The first and third conductive layers are made of a common material, and the second and fourth conductive layers are made of a common material. In one approach, the first and second bipolar resistance switching layers are made of a common material and have common thickness. In another approach, the first and second bipolar resistance switching layers are made of materials having different dielectric constants, but their thickness differs in proportion to the difference in the dielectric constants, to provide a common capacitance per unit area.
US08693228B2
A power transfer system provides power factor conditioning of the generated power. Power is received from a local power source, converted to usable AC power, and the power factor is conditioned to a desired value. The desired value may be a power factor at or near unity, or the desired power factor may be in response to conditions of the power grid, a tariff established, and/or determinations made remotely to the local power source. Many sources and power transfer systems can be put together and controlled as a power source farm to deliver power to the grid having a specific power factor characteristic. The farm may be a grouping of multiple local customer premises. AC power can also be conditioned prior to use by an AC to DC power supply for more efficient DC power conversion.
US08693227B2
An inverter controller comprising a current regulator unit, a voltage regulator unit coupled to the current regulator unit, an inverter unit coupled to the voltage regulator unit, and a drive unit controlled by the inverter unit.
US08693224B1
A cascade multiplier includes a switch network having switching elements, a phase pump, and a network of pump capacitors coupled with the phase pump and to the switch network. The network of pump capacitors includes first and second capacitors, both of which have one terminal DC coupled with the phase pump, and a third capacitor coupled with the phase pump through the first capacitor.
US08693218B2
A power adapter comprises a main power circuit, a feedback circuit, an ID detection circuit and a switch controller. The feedback circuit is coupled to the main power circuit for detecting the DC output voltage and issuing a feedback signal. The ID detection circuit is coupled to the feedback circuit for detecting an ID signal from the DC-powered electronic device and issuing a control signal to the feedback circuit to disable or delay the feedback signal for a specific time period, and comparing a dropping slew rate of the DC output voltage with a preset value to issue a hiccup mode control signal. The switch controller is configured for controlling the operations of the main power circuit in response to the feedback signal and controlling the power adapter to operate in a normal operation mode or a hiccup mode in response to the hiccup mode control signal.
US08693216B2
The present invention relates to a switch control device, a power supply device, and a switch control method. A switch control device controls a switching operation of a power switch by using a feedback voltage of an output voltage. In detail, the switch control device generates the feedback current according to the feedback voltage and the feedback signal corresponding to the feedback voltage by using the feedback current. The switch control device compares the sensing signal corresponding to the drain current flowing to the power switch and the feedback signal, and turns off the power switch according to the comparison result. The switch control device increases the feedback gain rather than the feedback current during the gain compensation period after a predetermined gain compensation period, and the gain compensation period is longer than a soft start period in which the output voltage is gradually increased.
US08693208B2
A PCIe bus extension system, method, interface card and cable for connecting a PCIe-compliant peripheral device to a PCIe bus of a computer system. The interface card includes a printed circuit board, an edge connector adapted for insertion into a PCIe expansion slot on a motherboard of the computer system for transmitting PCIe signals between the motherboard and the interface card, an interface port configured to mate with a connector of the cable, and a logic integrated circuit on the printed circuit board, the logic integrated circuit functionally connecting the edge connector with the expansion slot and amplifying and propagating clock and data PCIe signals therebetween that are compliant with a PCIe standard. The interface card and cable lacks the capability of transmitting power therethrough to a PCIe-compliant peripheral device connected to the interface card through the interface port.
US08693206B2
Described are external storage devices including a substrate, a controller electrically coupled to the substrate, at least one memory die stack electrically coupled to the substrate, a plurality of connection fingers electrically coupled to the substrate, and a mounting bar electrically coupled to the substrate. The mounting bar may include a plurality of springs. In other examples, the external storage device may include a substrate, a controller electrically coupled to the substrate, at least one memory die stack electrically coupled to the substrate, a plurality of connection fingers electrically coupled to the substrate, and a contact bar electrically coupled to the substrate. The contact bar may include a plurality of extensions. One or more memory die stacks may be coupled to one or more surfaces of the substrate and may include a plurality of dies in each memory die stack.
US08693196B2
A heat dissipation module suitable for a host apparatus is provided. The heat dissipation module has a shell body. The shell body has a heat conductive side and an air outlet-inlet side. The air outlet-inlet side has an air outlet and an air inlet. A contact sink having a fixing portion and a contact portion is installed on the heat conductive side such that the contact portion contacts a position requiring heat dissipation in the host apparatus. A heat conductive tube is disposed in the shell body between the fixing portion of the contact sink and the air outlet. A heat dissipation fin is disposed on the air outlet. A waterproof fan is installed on the air outlet. The shell body and the contact sink define an enclosure having waterproof edges except for openings on the air outlet-inlet side.
US08693193B2
In a power converter in which semiconductor modules are arranged on both surfaces of a cooler for downsizing, an excellent connection between control boards and a low inductance connection between smoothing capacitors and the semiconductor modules are performed at the same time. The semiconductor modules are disposed on both surfaces of the cooler, and control boards that control the semiconductor modules are arranged opposite to the respective semiconductor modules. The semiconductor modules and the cooler are held between the control boards. A current detector or a terminal block is disposed at a position perpendicular to a surface on which the cooler and the semiconductor modules contact each other, opposite to the cooler. The respective control boards disposed on both surfaces of the cooler are electrically connected by using wirings provided in the current detector or the terminal block.
US08693177B2
A hinge mechanism and a foldable ergonomic keyboard having the same are disclosed. The hinge mechanism includes a pair of operating modules and a linking unit. Each operating module has an accommodating housing, a locking assembly received in the accommodating housing, a latch member connected to one end of the accommodating housing for controlling a displacement of the locking assembly, and a spherical member received in the accommodating housing. The other end of the accommodating housing is formed with a positioning slot. The linking unit has two ends respectively passed through the positioning slots and connected to the spherical members. The hinge mechanism connects two input sections via the accommodating housings, and the latch member can selectively arranged to press tightly the spherical member in the accommodating housing or release the spherical member. Thus, the two input sections can be adjusted in different postures or folded condition.
US08693168B1
There is provided an electrochemical capacitor including a lid; a case having a via, and forming a liquid chamber together with the lid; an electric storage element housed in the liquid chamber; an electrolyte housed in the liquid chamber; a wiring having a via part arranged within the via, and connecting an inside to an outside of the liquid chamber; an extraction electrode connected to the via part; an overcoating layer for coating the extraction electrode, and having an opening to expose a partial region of the extraction electrode; and a conductive adhesive layer for fixing the electric storage element to the overcoating layer, and electrically connecting the electric storage element to the extraction electrode through the opening.
US08693167B2
An electronic component includes a lead wire, a functional element, and an outer housing. The lead wire includes a leader electrode made of metal containing aluminum, a metal wire containing tin, and a welded section formed by welding a first end of the metal wire to a first end of the leader electrode. A second end of the leader electrode is connected to the functional element. The outer housing seals the functional element therein such that a second end of the metal wire is led out therefrom. The lead wire further includes a resin film coating the welded section at least at a portion not covered with the outer housing. Resin material for the resin film has pierce strength of 0.05 MPa/μm per unit thickness or greater and an elastic coefficient of 10 GPa or less.
US08693166B2
A capacitor includes a first collector made of metal foil, a first electrode layer placed on a surface of the first collector and mainly containing a carbonaceous material, a resin layer provided on the first electrode layer, a second electrode provided on the resin layer and mainly containing a carbonaceous material, a second collector provided on the second electrode layer and made of metal foil, a case accommodating the first collector, the first electrode layer, the resin layer, the second electrode, and the second collector therein, and an electrolyte accommodated in the case. The resin layer has a non-woven fabric form of fibers made of resin irregularly bonded to one another. The fibers of the resin layer intertwine with the first electrode layer. The fibers of the resin layer intertwine with the first electrode layer. This capacitor can be thin and small.
US08693165B2
A device for generating electrical energy from the heat dissipated by a heat source, comprising: a capacitor comprising two electrodes between which a ferroelectric material is present, said capacitor being arranged so as to be positioned to capture all or part of the heat dissipated by said heat source; a capacitive element a first electrode of which is connected to a first electrode of said capacitor; a recovery circuit interposed between the second electrode of said capacitor and the second electrode of the capacitive element, and able to have the current flowing between said second electrodes pass through it. a mechanism adapted to move the capacitor with respect to the heat source, said mechanism having at least one arm able to move between two positions, the capacitor being closer to the heat source in one of the two positions.
US08693164B2
An electrical multi-layered component includes a monolithic base member that has a plurality of ceramic layers and electrode layers disposed one on top of the other in alternating fashion. The base member includes two end surfaces opposite to one another and two side surfaces opposite to one another. The multi-layered component includes a plurality of external electrodes and a plurality of internal electrodes designed into the electrode layers. The internal electrodes at least partially overlap and form overlap areas. Each internal electrode is associated with a respective external electrode. At least one first internal electrode extending from an end surface overlaps with at least one second internal electrode (8) extending from an opposite end surface. At least a third internal electrode extends from an end surface. The third internal electrode overlapping with the first and the second internal electrode
US08693162B2
A multi-layered capacitor includes three or more capacitor layers. A first layer includes a first DC-biased, tunable capacitor. A second layer, acoustically coupled to the first layer, includes a second DC-biased, tunable capacitor. A third layer, acoustically coupled to the second layer, includes a third DC-biased, tunable capacitor. Each dielectric of the first, second, and third capacitors has a resonance of about the same frequency, within 5%, and inner electrodes of the first, second, and third capacitors have a resonance of about the same frequency, within 5%. The resonance of each layer is a function of at least thickness, density, and material. The first, second, and third layers are biased to generate destructive acoustic interference, and the multi-layer capacitor is operable at frequencies greater than 0.1 GHz.
US08693160B2
A charged particle induction apparatus and method comprising a high power light emitting means, such as a laser array, in operable communication with a high energy output means to accomplish initiation of at least two concentric plasma channels in atmosphere extending from the Earth's surface to the charge-rich upper atmosphere, including the ionosphere, for the transmission of charged particles therethrough to ground using the surrounding atmosphere as an insulator. The transmitted energy is drawn down (due to an artificially created potential) through the conductive plasma channels to collection means.
US08693148B2
Integrated circuits, memories, protection circuits and methods for protecting against an over-limit electrical condition at a node of an integrated circuit. One such protection circuit includes a snapback circuit having at least a portion formed in an isolated doped well region and configured to switch to a low impedance state in response to an input exceeding a trigger condition and further having a control circuit electrically coupled to a reference voltage and further electrically coupled to the isolated doped well region and the portion of the snapback circuit formed in the doped well region. The control circuit includes an impedance adjustable in response to a control signal and configured to adjust an isolated doped well impedance in which at least a portion of the snapback circuit is formed relative to the reference voltage. A modulated trigger and hold condition for the snapback circuit can be set according to a control signal adjusting an electrical impedance of the control circuit.
US08693134B1
A disk drive is disclosed comprising a disk, a head actuated over the disk, and a controller. The disk comprises a plurality of data tracks and a plurality of servo wedges, wherein each servo wedge comprises a plurality of wedge repeatable runout (WRRO) fields in a circumferential direction, each of the plurality of WRRO fields including an WRRO compensation value for a different one of the data tracks and having a width that is wider than a width of the respective data track in a radial direction. The controller is configured to read the WRRO compensation value in at least one of the WRRO fields from the disk using the head, and to adjust a position of the head based on the read WRRO compensation value.
US08693125B1
A clock phase measurement circuit comprises a selector circuit operable to inject one of a first analog clock signal or a second analog clock signal into a signal path configured to carry an analog data signal, so that the injected analog clock signal replaces the data signal. An Analog to Digital Converter (ADC) converts the injected analog clock signal to a digital clock signal. A counter selects a time, using the second analog clock signal, to determine at least one of a phase or a magnitude of the digital clock signal. A measurement circuit determines at least one of the phase or the magnitude of the digital clock signal for at least one frequency at the selected time.
US08693124B1
Techniques are provided for performing bit-locked operations on media. A first control signal is received from a first source, and a second control signal is generated at a second source in response to receiving the first control signal. The media is accessed according to the second control signal. One or more synchronization markers are located during the accessing of the media, and bit-level synchronization between the second source and the media is achieved based, at least partially, on the one or more synchronization markers. A control operation is performed on the media with bit-level synchrony between the second source and the media.
US08693122B1
A storage controller includes a device controller and a read data channel. The read data channel includes a decoder for decoding output of a detector, where the detector is for reading data requested from a storage medium by the device controller, and the storage medium has a plurality of tracks of data thereon. When the device controller requests data from a current track of data on the storage device, the detector reads an adjacent track of data, the decoder decodes data from the adjacent track of data, the detector reads data from the current track, and the decoder decodes the data read from the current track, based on the decoded and stored data from the adjacent track of data. A storage system includes a storage medium having a plurality of tracks of data thereon and a storage controller as described above.
US08693120B2
Various embodiments of the present invention provide systems and methods for data processing. As an example, a data processing circuit is disclosed that includes a read circuit and a combining circuit. The read circuit is operable to provide a first instance of a user data set, a second instance of the user data set, and a third instance of the user data set. The combining circuit is operable to: combine at least a first segment of the first instance of the user data set with a first segment of the second instance of the user data set to yield a first combined data segment; provide a second combined data set that includes a combination of one or more second segments from the second instance of the user data set and the third instance of the user data set; and provide an aggregate data set including at least the first combined data set and the second combined data set. The second combined data set does not incorporate a second segment of the first instance of the user data set.
US08693116B2
A piezoelectric actuator includes: a plurality of first piezoelectric elements; a first member that is interposed between opposing faces of the plurality of the first piezoelectric elements and that is driven in a first direction by the plurality of the first piezoelectric elements; a second piezoelectric element that is disposed in the first member; a second member that is disposed in contact with the second piezoelectric element and that is driven in a second direction intersecting the first direction by the second piezoelectric element; and a third member that comes in contact with the second member and that is moved relative to the first member by driving the second member.
US08693113B2
There are provided an inner focus lens consisting of a first lens group, an aperture diaphragm, and a second lens group in order from an object side. The first lens group has a positive first lens element, a positive second lens element, and a negative third lens element, or has a positive first lens element, a positive second lens element, a positive third lens element, and a negative fourth lens element, in order from the object side. One lens element in the second lens group is moved with respect to an image surface in focusing. The second lens group has five or more lens elements, and has a configuration including a negative lens element, a positive lens element, and a positive lens element in order from the object side.
US08693111B2
This invention provides an imaging lens system including, in order from an object side to an image side: a first lens with positive refractive power having a convex object-side surface; a second lens with negative refractive power; a third lens having a concave image-side surface; a fourth lens with positive refractive power; a fifth lens with negative refractive power having a concave image-side surface, at least one surface thereof having at least one inflection point; and an aperture stop disposed between an imaged object and the third lens. The on-axis spacing between the first lens and second lens is T12, the focal length of the imaging lens system is f, and they satisfy the relation: 0.5<(T12/f)×100<15.
US08693110B2
There are provided an inner focus lens consisting of a first lens group, an aperture diaphragm, and a second lens group in order from an object side. The first lens group has a positive first lens element, a positive second lens element, and a negative third lens element; or a positive first lens element, a positive second lens element, a positive third lens element, and a negative fourth lens element, in order from the object side. One lens element in the second lens group is moved with respect to an image surface in focusing, some of the lens elements thereof are moved in a direction perpendicular to an optical axis. The inner focus lens satisfies 0.2<|fF/fO|<3.0 (fF: a focal distance of a focus lens, fO: a synthetic focal distance of the lens elements moving in the direction perpendicular to the optical axis).
US08693107B2
A zoom lens includes a first lens group having a positive refracting power, a second lens group having a negative refracting power, a third lens group having a positive refracting power, and a fourth lens group having a positive refracting power. When the zoom lens is zoomed from a wide-angle end state to a telephoto end state, the first lens group is moved toward the object side so that a distance between the first and second lens groups increases and the third lens group is moved toward the object side so that a distance between the second and third lens groups decreases. The second lens group includes three lenses: negative, positive, and negative lenses in order from the object side to the image side. The third lens group includes three lenses: positive, negative, and positive lenses in order from the object side to the image side.
US08693103B2
According to one embodiment, a display device includes an image projection unit. The image projection unit is configured to project a light flux toward one eye of a human viewer by using a projection plate to reflect the light flux. The light flux includes an image including a display object having a vanishing point. The projection plate is reflective and transmissive. The image projection unit is configured to dispose the vanishing point of the display object at a position different from a position of a vanishing point of a background image viewed by the human viewer through the projection plate.
US08693090B2
The invention relates to an improved EUV reflecting element comprising a) a first layer essentially made out of a highly reflective material b) a second layer having a thickness of ≦5 nm and essentially made out of a material with a sputter resistance of ≦10 nm per 108 shots and whereby the second layer is provided in the path of the incident and/or reflected EUV light.
US08693085B2
A method of manufacturing an electrowetting display device includes forming a protection layer on a pixel electrode, forming a water-repellent layer on the protection layer, and removing the water-repellent layer from regions surrounding a display area of the pixel electrode. The water-repellent layer is formed by coating the protection layer with a hydrophilic material using a method such as slit coating. The water-repellent layer is removed using a method such as an edge bead removal method. The resulting water-repellent layer has a uniform thickness.
US08693081B2
A device and method of making and using the same. The device includes first and second substrates that are spaced to define a fluid space. Polar and non-polar fluids occupy the fluid space. A first electrode, with a dielectric layer, is positioned on the first substrate and electrically coupled to at least one voltage source, which is configured to supply an electrical bias to the first electrode. The fluid space includes at least one fluid splitting structure that is configured to facilitate the movement of the non-polar fluid into a portion of the polar fluid. Fluid splitting structure assisted movement of the non-polar fluid splits the polar fluid.
US08693080B2
A display device uses liquids for visualizing information and comprises a plurality of display elements with cavities, at least one display liquid for displaying information, at least one liquid feeding mechanism for delivering the at least one display liquid, at least one common main duct for jointly filling a plurality of display elements, and at least one liquid reservoir for temporarily holding the at least one display liquid. The at least one liquid feeding mechanism allows display liquid to be delivered from reservoir into said display elements via the common main duct leading into at least two display elements. Each display element has at least one mechanism for influencing the surface energy of the display liquid. In the method of the invention, different feeding processes can be used for holding or delivering the desired liquid into the display elements.
US08693079B2
This invention discloses conductive busbars and sealants for electrooptic devices including electrochromic mirrors and windows. The conductive busbars are formed from materials comprising nanoparticles, and the sealants comprise of additives that promote a two phase morphology and use of adhesion promotion additives with crosslinkers. Methods to deposit busbars and then to connect these busbars to electrical connectors are also disclosed.
US08693076B2
An image forming apparatus has a light output unit, a light scanner that has a light reflection part reflecting the light from the light output unit, rotates the light reflection part around two axes, and scans with the light reflected by the light reflection part, and a scanner rotating unit the rotates the light scanner around a predetermined axis line while keeping a relative positional relation between an intersection of the two rotation axes and the light output unit constant, and the light scanner has a movable unit including the light reflection part, four connection parts provided at intervals of 90 degrees in an outer circumference of the movable unit, each of the connection parts has a shaft part that connects the movable unit and the drive unit and independently and bendingly deforms each of the shaft parts, and thereby, the movable unit rotates around the two axes.
US08693072B2
An image reading apparatus, including a driving unit, a separator unit, a conveyer unit, a reader unit, a reducer unit, a size detecting unit; and a controller is provided. The separator unit includes a drive shaft, a contact member, and a clutch. The controller manipulates the conveyer unit via the driving unit to convey the sheet at a first conveying speed when the size of the sheet detected by the size detecting unit is greater than a predetermined size. The controller manipulates the conveyer unit via the driving unit to convey the sheet at a second conveying speed, which is lower than the first conveying speed, when the size of the sheet detected by the size detecting unit is one of smaller than and equivalent to the predetermined size.
US08693063B2
An image-reading device includes a plurality of image sensors, a starting signal generator and a signal timing regulator. Each image sensor reads images on a pixel basis and generating an image signal indicative of the image. The image signal is an analog signal. The starting signal generator generates starting signals at every predetermined time period. A sampling period for sampling the image signal is set within the predetermined time period. In response to the starting signal sequentially inputted to the image sensors, the image sensors read the image until the predetermined time period is expired. The signal timing regulator delays an input timing at which the starting signal is inputted to the image sensor so that the sampling periods for the plurality of image sensors are different from one another.
US08693061B2
A method of encoding data in printed halftone image features on a receiver includes providing a relief printing member; encoding first embedded data in the relief printing member by modifying surfaces of a first plurality of halftone dots; and printing the halftone image on the receiver.
US08693054B2
A method is disclosed. The method includes generating a seed pattern which ensures one dot per column, computing an auto correlation function and performing pixel error processing. Pixel error processing includes performing multiple operations during each iteration to create visually pleasing halftone mask patterns which follow a one dot per column constraint.
US08693051B2
A method for printing on transparent medium using an ink-jet printer. The method includes providing a grayscale image having a plurality of pixels, each pixel having a pixel value corresponding to a brightness of the pixel; converting each pixel value to an ink output value for the ink-jet printer using a conversion function, wherein the conversion function maps the darkest pixel value to an optical density of greater than 2.5 and maps all other pixel values to an appropriate output pixel value such that a resulting printed image is perceived to be linearly bright across the image.
US08693048B2
Methods and apparatus for optimizing the phase lock loop circuitry of sub-pixel clock generators for situations where frequent switching between different system printing speeds, and hence clock frequencies are required. An optimizing circuit is associated with a sub-pixel clock generator for clamping an input voltage to a voltage controlled oscillator controlling clock frequency between a desired range. The clamping circuitry comprises a comparator for detecting when the voltage has moved out of the desired range and then charges or discharges a loop filter circuit controlling the input voltage to the VCO to keep the input voltage within the desired range.
US08693042B2
The disclosure discloses an image copying method, which includes the steps of: copying, an image to be copied, to a destination address line by line, in the case of the image to be copied having a width of one pixel; copying, the image to be copied, to the destination address by a number of bytes according to a size of the image to be copied, in the case of the image to be copied not having a width of one pixel. The image copying method can save the image copying time and deduce the Central Processing Unit (CPU) occupation rate.
US08693039B2
Methods and systems maintain print media stocking information. The print media stocking information comprises types and amounts of print media stored at a plurality of different physical locations. The different physical locations have printing devices and external storage locations. The print media is maintained within internal storage locations of the printing devices and within the external storage locations at the different physical locations. The external storage locations are outside the printing devices and positioned relative to the printing devices a distance to allow an operator to load the print media into the printing devices when instructed to do so. The methods and systems receive a print job from a user. In response to receiving the print job, the methods and systems output to the user the types and amounts of media available at the different physical locations that correspond to print job media required for the print job.
US08693029B1
A method to efficiently and reliably guarantee delivery of fax documents not residing on the internet being transported through the internet to a non-internet fax receiving device through intelligent algorithms to support both ready reception and non-ready reception devices. The algorithms work in conjunction with one another to determine the necessary support to successfully transmit fax data from non-internet to non-internet devices via the transport internet mechanism. The method also supports internet originating fax delivery to non-internet receiving devices through use of the same algorithms in determining the support for both ready reception and non-ready reception devices. The method supports phone number validation prior to the fax being transmitted to it targeted destination. The security of the call and transported data is supported by internet security protocols using HTTPS, and security designed algorithms that work in conjunction within this implementation method. Implementation methods fully support all of the FCC E911 emergency regulations that require all user dial tone access points to be fully capable of providing 911 emergency calling capabilities to route to the nearest appropriate Public Safety Answering Point (PSAP).
US08693020B2
A clearing section includes a counter for measuring a period up to the reset of contents set by means of an operation panel to initial values. If a position discriminating section discriminates that the operation panel is at a first position, the clearing section starts measuring the period by means of the counter from the first entry made to the operation panel. When a count value reaches a predetermined value, the clearing section executes an automatic clear processing to reset the contents set by means of the operation panel to the initial values. On the other hand, the clearing section cancels the execution of the automatic clear processing if the position discriminating section discriminates that the operation panel is at a second position.
US08693019B2
A control device has a preview image data generating unit, a display unit displaying a preview image, an image formation controlling unit forming an image corresponding to the preview image on a recording sheet, and a user operation detection unit detecting a user operation to make modification in the preview image. The modification in the preview image includes at least one of a change of size of a preview image frame in which the preview image is displayed, a change of an area of the preview image frame, an area of the preview image appeared in the preview image frame. A preview image data modifying unit reflects the user operation detected by the user operation detection unit in the preview image data. The image formation controlling unit forms the image on the recording sheet with reflecting the modification made in the preview image data.
US08693015B2
Commands, which are stored in a queue within controllers in order of acquisition, are transmitted to mechanical I/F units (steps (1) and (2) in FIG. 7). A determination portion in each mechanical I/F unit determines whether or not the command is an internal command (for example, an error command) which is generated in the controllers. If the command is the internal command, the command is directly output to the mechanical controller. In contrast, if the command is not the internal command, a virtual mechanical controller outputs the command through synchronization processing for confirming whether the commands issued from the controllers are synchronized (steps (3) to (7) in FIG. 7).
US08693003B2
The disclosure is directed at an interferometric localized surface plasmon resonance sensor (ILSPR) unit comprising an ILSPR sensor chip, the sensor chip including a localized surface plasmon resonance sensor (LSPR) layer; at least one light source for directing light through the ILSPR sensor chip at the LSPR layer; and a photodetector for sensing a level of light intensity after the light has struck the LSPR layer.
US08693002B2
A Fourier transform spectrometer (FTS) data acquisition system includes an FTS spectrometer that receives a spectral signal and a laser signal. The system further includes a wideband detector, which is in communication with the FTS spectrometer and receives the spectral signal and laser signal from the FTS spectrometer. The wideband detector produces a composite signal comprising the laser signal and the spectral signal. The system further comprises a converter in communication with the wideband detector to receive and digitize the composite signal. The system further includes a signal processing unit that receives the composite signal from the converter. The signal processing unit further filters the laser signal and the spectral signal from the composite signal and demodulates the laser signal, to produce velocity corrected spectral data.
US08692995B2
An optical system for testing IR or UV sensors, comprises input optics, output optics having a reticule disposed on the associated optical axis, a radiation source which emits radiation in the visual spectral region and in the infrared or ultraviolet spectral regions, and a beam splitter for simultaneously visualizing an object scene illuminated by the radiation source with the reticule through the output optics into the eye of an observer. The input optics comprise a lens, the imaging properties of which in the visual spectral region are equal to the imaging properties in the infrared or ultraviolet spectral region, and the beam splitter is a dichroic beam splitter.
US08692994B2
A system is configured to measure two separately polarized beams upon diffraction from a substrate in order to determine properties of a grating on a substrate. Linearly polarized light sources are passed via a fixed phase retarder in order to change the phase of one of two orthogonally polarized radiation beams with respect to the other of the two beams. The relative phases of the two radiation beams and other features of the beams as measured in a detector gives rise to properties of the substrate surface. The grating and the initial linear polarization of the radiation beam are angled non-orthogonally relative to each other.
US08692993B2
The present invention relates to a flow cytometer (10) for in vitro assaying of human or animal whole blood and to an investigation method using the flow cytometer. Enhanced detection properties are achieved by it relative to the prior art cytometers of the same kind. Here, automated beam positioning is also solved. To these ends, collection of light scattered by the cellular components of human or animal whole blood and its transmission to suitable optical sensing elements take place by a coupling member with a particular end construction, in particular through one or more optical fiber bundles. Preparation of a blood sample for the assay, that is, mixing up said human or animal whole blood with appropriate reagents is performed by a hydro-pneumatical unit (12) of a particular design. Moreover, the actual assaying takes place in a flow cell (22) of a particular construction, which assists to improve the signal-to-noise ratio of the present flow cytometer.
US08692992B2
Present embodiments include a bandage sensor having an electrically conductive adhesive transfer tape layer as a Faraday shield. The electrically conductive transfer tape layer may be used in lieu of a fully metallic Faraday shield. The present embodiments also include a sensor cable having one or more conductive polymer EMI/RFI shields in place of a fully metallic EMI/RFI shield. Methods for manufacturing and remanufacturing such sensors and cables are also disclosed.
US08692990B2
The invention provides a technique for increasing the illumination intensity of probe light in a diffusely scattering sample without increasing the power of the probe beam. Generally, an optical filter is used which permits a collimated probe beam of light to pass through to the sample, but which reflects back towards the sample much of the backscattered scattered probe light emerging at a wider range of angles. In particular embodiments a collimated laser beam is delivered to the sample through a multi-layer dielectric filter covering a portion of the sample. The filter is transmissive to the laser light at normal incidence, but reflective at shallower angles of incidence characteristic of the backscattered light.
US08692989B2
A method of completing a hydrocarbon lateral well in a target shale formation. The method uses a data log generated from an optical flow cell assembly to identify areas in the lateral well of high free gas porosity. By evaluating such data, an operator can group “like” rock, determine stage length and variation in stage length, and determine perforation cluster spacing and location. The flow cell assembly can also be used in a completion program to assist in the steering of a lateral well being drilled below the target formation.
US08692987B2
An apparatus used to calibrate microtiter plate readers. The apparatus includes one or more structures having two exterior surfaces wherein one of the exterior surfaces is coated with a coating selected to establish on that surface a reflection loss that mimics reflection loss at an air-liquid interface, and the other of the two exterior surfaces is coated with a coating selected to establish a reflection loss on that surface that mimics the reflection loss at a bottom surface of a microtiter plate. The apparatus may be a single layer, a multi-layered composition or a container. The apparatus is an artifact that may be used to calibrate a plate reader by mimicking a solution-filled microtiter plate. The artifact may be used for a plurality of liquids, including water. The artifact produces reflection losses more closely mirroring reflection losses expected for a liquid-filled microtiter plate well.
US08692984B2
A test instrument comprises plural first optical signal sources at a first wavelength and a distributor coupled to the plural first optical signal sources to supply the signals produced to a multi-fiber test port. Additional second wavelength signal sources may be provided, and a second test instrument for use at a second end of the link under test may be provided, to effect testing of the optical link.
US08692982B2
A fluid observation apparatus for performing a method for observing a fluid by PIV. The method for observing a fluid includes capturing an image of inorganic particles in a fluid for flow observation by irradiating the fluid for flow observation passing through a flow channel with light, the fluid for flow observation containing inorganic particles to be observed each having a planar surface, a dispersion medium to be observed, and a viscosity modifier. The fluid for flow observation is high-viscosity non-Newtonian slurry containing inorganic particles. The fluid for flow observation may be a simulated fluid for a fluid for flow analysis. The simulated fluid closely resembles the particle size of inorganic particles to be analyzed and the viscosity of the fluid for flow analysis. The fluid for flow analysis contains the inorganic particles to be analyzed and a dispersion medium to be analyzed.
US08692979B2
A sensor module (1) for measuring the distance to a target and/or the velocity of the target (50), the sensor module (1) comprising at least one laser source (100), at least one detector (200) being adapted to detect modulated laser light and at least one control element the control element (400) being adapted to vary the focus point of the laser light and/or the intensity of the laser light and/or the direction of the laser light. The control of the laser light emitted by the laser source (100) either by active optical devices as variable focus lenses or controllable attenuators or passive optical elements in combination with arrays of laser sources (100) and detectors (200) enable flexible and robust sensor modules.
US08692974B2
A method of measuring aberration present in a lithographic apparatus comprising the following steps. Modulating a radiation beam using a reflective patterning device. Projecting the radiation beam using a projection system. Detecting the projected radiation using a sensor. Measuring aberration via interference in the detected radiation beam. The radiation beam is tilted away from the optical axis of the projection system prior to entering the projection system.
US08692965B2
A method for forming an alignment layer is disclosed, to prevent light leakage generated by a physical contact between a rubbing roll and a substrate, which includes preparing a substrate; coating an alignment material on the substrate, for initial alignment of liquid crystal; applying an electric field or a magnetic field to the alignment material, for determination of alignment direction in the alignment material; and curing the alignment material.
US08692960B2
A liquid crystal display device (100) according to the present invention has a pixel (P), which includes red, green, blue and yellow subpixels (R, G, B and Y). The chromaticity of the yellow subpixel (Y) is outside of a triangle that is defined by connecting together the respective chromaticities of the red, green and blue subpixels (R, G and B). And the respective aperture areas SR, SG, SB and SY of the red, green, blue, and yellow subpixels (R, G, B and Y) and the respective transmittances TR, TG, TB and TY of their associated red, green, blue, and yellow color filters (CR, CG, CB and CY) satisfy the inequality TY>[(SR+SG+SB+SY)(TR+TG+TB)−3(SR×TR+SG×TG+SB×TB)]/3SY.
US08692948B2
Displays such as liquid crystal displays may be used in electronic devices. During operation of a display, electrostatic charges on the surface of the display may give rise to electric fields. One or more electric field shielding layers may be provided in the display to prevent the electric fields from disrupting operation of the liquid crystals material in the display. The shielding layers may be formed at a location in the stack of layers that make up the display that is above the liquid crystal material of the display. Touch sensors and thin film transistors may be located below the shielding layer.
US08692930B2
Embodiments disclosed herein are directed to a mobile device for modifying visual perception of an image. In one embodiment, the mobile device includes a device body having a main display on a front of the device body. The mobile device also includes a lens system for capturing images, wherein at least a portion of the lens system is positioned above the main display on the front of the device body. The mobile device further includes a lighting system positioned on the front of the device body and proximate to the lens system. The lighting system provides key light above the lens system and fill light below the lens system. The mobile device also includes a processor housed within the device body. The processor controls one or more operations of the lens system including automatically enhancing the captured images and for presenting the automatically enhanced images on the main display. Also disclosed is an embodiment where the lens system is located behind a transmissive liquid crystal display portion of the display of the device.
US08692928B2
An autofocus apparatus includes a first focus detector configured to provide a focus detection by detecting a phase difference between a pair of image signals of an object, a second focus detector configured to wobble one of an image-pickup lens and an image-pickup element, to observe a variation of a contrast value of an image of the object, and to maintain an in-focus position, and a controller configured to make the first focus detector provide the focus detection in the wobbling by the second focus detector, and to correct a shift amount of an amplitude of wobbling by the second focus detector in the focus detection result by the first focus detector.
US08692927B2
There is set forth herein an imaging terminal having an image sensor array and a variable lens assembly for focusing an image onto the image sensor array. In one embodiment, an imaging terminal can include one or more focusing configuration selected from the group comprising a full set focusing configuration, a truncated set focusing configuration and a fixed focusing configuration. When a full set focusing configuration is active, a full set of candidate focus settings can be active when the imaging terminal determines a focus setting of the terminal responsively to a trigger signal activation. When a truncated set focusing configuration is active, a truncated range of candidate focus settings can be active when the imaging terminal determines a focus setting of the terminal responsively to a trigger signal activation. When a fixed focusing configuration is active, the focus setting of the imaging lens assembly can be fixed so that a predetermined lens assembly focus setting is active when a trigger signal is active.
US08692917B2
An image sensor comprises: a pixel unit array; a driving unit; a second holding block; a first output amplifier; and a second output amplifier, each column of the pixel unit array including a plurality of first pixel units and a plurality of second pixel units, wherein the driving unit drives the pixel unit array to parallel-perform, on each column of the pixel unit array, an operation to transfer signals from the first pixel units to the first holding block via the first vertical output line, and an operation to transfer signals from the second pixel units to the second holding block via the second vertical output line.
US08692916B2
A device and method for continuous vertical clocking a charge-coupled device image sensor operating in a time delay and integration and binning mode of operation is disclosed. The method includes providing a charge-coupled device image sensor with a continuous charge transfer signal to a vertical charge-coupled device register for shifting charge continuously to more closely approximate the speed of movement of the target object of capture by the image sensor in order to eliminate artifacts in the TDI imaging direction. The control module of the CCD image sensor provides the continuous charge transfer signal to the vertical charge-coupled device register.
US08692909B2
It is an object to provide an image processing device capable of obtaining a high precise image while aberration asymmetry is corrected.An image processing device according to the present invention includes image obtaining means configured to obtain an input image, image restoration means configured to restore the input image using a generated or selected image restoration filter in accordance with a transfer function of an image pickup system used for forming the input image from an object image. The image restoration filter makes a difference between absolute values of transfer functions of two azimuthal directions at a time when the restoration image is obtained from an object smaller than a difference between absolute values of transfer functions of the two azimuthal directions of the image pickup system.
US08692902B2
A method for generating an image is provided. The method includes estimating a high resolution image from a plurality of low resolution images and downsampling the estimated high resolution image to obtain estimates of a plurality of low resolution images. The method also includes generating a desired high resolution image based upon comparison of the downsampled low resolution images and the plurality of low resolution images.
US08692900B2
An apparatus, and an associated method, facilitates capturing an image in an electronic camera without having to wait for an image to settle or the camera to stabilize. Image frames are captured continuously. Data representing captured images is compressed. The compressed files are stored continuously, such that even before a shutter button is actuated, one or compressed image frames have already been recorded. When the shutter button is actuated, the largest of the compressed data files is selected for use, such as display, printing or transmission. Selection is made based on the size of the compressed image file.
US08692898B2
An image apparatus includes an image capture unit that captures a moving image and generates moving image data corresponding to the moving image, a generating unit that generates predetermined image data which is embedded in the moving image data based on still image data corresponding to the still image; and an encryption unit that encrypts the predetermined image data and the still image data if the image capture unit is instructed to capture the still image during capturing of the moving image.
US08692894B2
An image pickup apparatus is disclosed which provides an appropriate inclination guide display in accordance with an aspect ratio of a picked-up image and the like. The image pickup apparatus includes an inclination detector which detects an inclination of the image pickup apparatus, a display device capable of superimposedly showing an inclination guide display corresponding to a detection output from the inclination detector, on a picked-up image, and an aspect ratio setter which sets the aspect ratio of a picked-up image. The apparatus includes a display controller which controls whether or not to show the inclination guide display on the display device on the basis of the aspect ratio set by the aspect ratio setter.
US08692893B2
Systems and methods for transmitting and receiving image data captured by an imager array including a plurality of focal planes are described. One embodiment of the invention includes capturing image data using a plurality of active focal planes in a camera module, where an image is formed on each active focal plane by a separate lens stack, generating lines of image data by interleaving the image data captured by the plurality of active focal planes, and transmitting the lines of image data and the additional data.
US08692889B2
A system and method for tracking a cooperative, non-incandescent source may include collecting scene images of a scene that includes the cooperative, non-incandescent source and background clutter. First and second scene images of the scene may be generated over distinct spectral bands. The first and second scene images may be imaged onto respective first and second focal plane arrays. In one embodiment, the imaging may be substantially simultaneous. The first and second scene image frame data respectively generated by the first and second focal plane arrays may be processed to produce resultant scene image frame data. The scene image frame data may result in reducing magnitude of scene image frame data representative of the background clutter more than magnitude of scene image frame data representative of the cooperative, non-incandescent source.
US08692885B2
A system and method for preparing for distribution to, distributing to and/or use by one or more devices broadband data associated with intelligence information garnered from an aerial vehicle (“AV”): The method may include obtaining from sensors coupled to the AV video depicting an area of surveillance, obtaining metadata associated with the video, aligning, temporally, the video and metadata, using reference information to align, spatially, the video and metadata, forming for distribution to the at least one device enhanced metadata as a function of the video, metadata and reference information, wherein the enhanced metadata is operable to enable displaying at the devices at least a portion of the video, whereby after receiving a distribution of the enhanced metadata, the devices are operable to display such portion of the video.
US08692882B2
A surveillance apparatus continuously records imaged data from a camera into a circular buffer in a local memory. When a record signal is received, the system records the video stream that was recorded before the record signal was received, and the video stream that is recorded after the record signal was received. The recorded segment is then write-protected, so that the surveillance apparatus does not overwrite the recorded segment. The recorded segment could then be sent to a remote memory via a wireless connection to free up local memory for future recording sessions.
US08692878B2
One embodiment relates to a method of automatically inspecting multiple array regions (102) simultaneously using an imaging apparatus (302). The method includes selecting (211 or 212) an optimal pixel size such that each array region in the multiple array regions has a grouped cell which is an integer number of pixels in size, and adjusting a pixel size of the imaging apparatus to be the selected optimal pixel size. Optimal pixel sizes within an available range of pixel sizes may be determined by finding (202) a largest common divider of cell sizes of the multiple array regions when the cell sizes are expressed in integers. Pre-set criteria may be applied to determine (208) which, if any, of the optimal pixel sizes are acceptable based on pre-set criteria. If none of the optimal pixel sizes are acceptable, then one of the array regions may be marked for digital interpolation (see 216). Other embodiments, aspects, and features are also disclosed.
US08692851B2
A method includes: displaying a first 2-D array of a plurality of user interface components on the display in a portrait orientation; detecting rotation of the display from the portrait orientation to a landscape orientation with one or more accelerometers; and, in response to detecting the rotation: rotating the first 2-D array of the plurality of user interface components on the display about an axis that is normal to a front surface of the display; replacing the first 2-D array with a second 2-D array of the plurality of user interface components on the display after the rotation of the first 2-D array exceeds a predefined condition; and rotating the second 2-D array of the plurality of user interface components on the display until the second 2-D array of the plurality of user interface components is in the landscape orientation.
US08692847B2
Among other things, methods, systems and computer program products for applying an image adjustment to an image. A choice of image adjustments is presented to a user of a data processing device. A user selection is received from among the choice of image adjustments at least one image adjustment that a user desires to apply to an area of interest of the image. The user selected image adjustment is applied to an entirety of an image. A preview of the user selected image adjustment applied to the entirety of the image is displayed. Also, user input comprising user selection of a brushing application is received. The user selected image adjustment is applied to the area of interest of the image and a remainder of the image is restored to a pre-adjustment state using the user selection of the brushing application.
US08692844B1
A method and system are disclosed for antialiased rendering a plurality of pixels in a computer system. The method and system comprise providing a fixed storage area and providing a plurality of sequential format levels for the plurality of pixels within the fixed storage area. The plurality of format levels represent pixels with varying degrees of complexity in subpixel geometry visible within the pixel. A system and method in accordance with the present invention provides at least the following format levels: one-fragment format, used when one surface fully covers a pixel; two-fragment format, used when two surfaces together cover a pixel; and multisample format, used when three or more surfaces cover a pixel. The method and system further comprise storing the plurality of pixels at a lowest appropriate format level within the fixed storage area, so that a minimum amount of data is transferred to and from the fixed storage area. The method and system further comprise procedures for converting pixels from one format level to take into account newly rendered pixel fragments. All formats represent depth values in a consistent manner so that fragments rendered during later rendering passes match depth values resulting from rendering the same primitive in earlier passes. Thus, the invention enables high-quality antialiasing with minimal data transferred to and from the fixed storage area, while supporting multi-pass rendering.
US08692842B2
Disclosed is a method and system for automatically testing a raster image processor. The method may identify the correctness of the bitmap output by the raster image processor to be tested by comparing an abstract code of a bitmap generated by the RIP to be tested with that generated by a reference RIP to determine whether they are consistent with each other, so as to identify the correctness and stability of the RIP to be tested. Furthermore, the test samples can be submitted automatically. Thus, the convenience and efficiency are improved with respect to the manual submitting.
US08692826B2
Visualization frameworks may include solvers. The solvers may be used to determine the properties of view components of view compositions. In some instances, the solvers may be explicitly composed using a relational structure, such as a dependency tree. In some instances, the solvers may be implicitly composed based on property-setters having solvers invoking other property-setters having solvers.
US08692823B2
Provided is a liquid crystal display device having a pixel including a transistor and a liquid crystal element and a protection circuit electrically connected to one of a source and a drain of the transistor through a data line. The protection circuit includes a first terminal supplied with a first power supply potential and a second terminal supplied with a second power supply potential higher than the first power supply potential. In a moving image display mode, an image signal is input from the data line to the liquid crystal element through the transistor, and the first power supply potential is set at the first potential. In a still image display mode, supply of the image signal is stopped, and the first power supply potential is set at the second potential. The second potential is substantially the same as the minimum value of the image signal.
US08692819B2
A liquid crystal display and method for driving the liquid crystal display are provided. The liquid crystal display includes a liquid crystal panel assembly including a plurality of gate lines, a plurality of data lines intersecting the gate lines, a plurality of switching elements connected to the gate lines and the data lines, a plurality of pixel electrodes connected to the switching elements, and a reference electrode opposing the pixel electrodes, a gate driver for applying gate signals to the gate lines to activate the switching elements, a data driver for applying data voltages that are be applied to the pixel electrodes to the data lines, and a reference voltage generator for generating first to third reference voltages to be respectively applied to first to third positions of the reference electrode, the first reference voltage being smaller than the third reference voltage and the third reference voltage being smaller than the second reference voltage, and the first position being closer to the gate driver than the third position and the third position being closer to the gate driver than the second position.
US08692817B2
An organic light-emitting display device includes a first sub-pixel, a second sub-pixel, and a third sub-pixel on a substrate. Each of the first, second, and third sub-pixels includes a pixel circuit unit, a first and second pixel electrodes including a reflective film formed of a conductive material that permits light reflection, and a counter electrode that faces the first and second pixel electrodes. The first sub-pixel includes a first organic film between the counter electrode and the first and second pixel electrodes of the first sub-pixel, and includes a red light-emitting layer. The second sub-pixel includes a second organic film between the counter electrode and the first and second pixel electrodes of the second sub-pixel, and includes a green light-emitting layer. The third sub-pixel includes a third organic film between the counter electrode and the first and second pixel electrodes of the third sub-pixel, and includes a blue light-emitting layer.
US08692813B2
Stylus includes a first body at the front end and a second body at the back end, where the second body pivots to the first body and is capable of rotating between a straight position and a bending position. The stylus further includes a restraining member selectively moving to engage between the first body and the second body such that the stylus can be retained and formed in a straight pen style with buckling-proof capability, or a bending style for supporting a portable device. When the stylus is drawn out of the portable device, the restraining member can further be pushed forwardly to disengage the second body from the first body by a resilient bump inside the housing of the portable device, so that the stylus can be released from the straight pen style and bended accordingly.
US08692807B2
An apparatus, method and computer-readable medium for determining a location of at least one object on a touch surface of a light transmissive panel. The method comprises the steps of: introducing light into the panel for propagation by internal reflection between the touch surface and an opposite surface; receiving the light propagating in the panel; and iteratively i) determining a current signal profile of light received by the light detection arrangement, ii) updating, when a condition is met, a background signal profile of light received by the light detection arrangement, iii) calculating a current compensated signal profile as a function of the background signal profile and the current signal profile and iv) determining, when the object touches the touch surface and thereby attenuates the light propagating in the panel, the location as a function of the compensated signal profile.
US08692802B1
Apparatuses and methods of position calculation of a touch are described. One method obtains at a processing device touch data of a sense array, the touch data represented as multiple cells. The touch data is for a touch detected proximate the sense array. Noise may be detected on the sense array based on the touch data and a position calculation algorithm from multiple different position calculation algorithms is selected based on the detected noise. The position of the touch proximate the sense array is determined from the touch data based on the selected position calculation algorithm.
US08692801B2
An embodiment of the invention provides a method of detecting the position(s) where sensor(s) are activated on an interactive screen using sparse-activation compressive sensing. Sparse-activation compressive sensing makes use of the situation where the number of simultaneously activated sensors is substantially smaller than the number of sensors (nodes). Because the number of simultaneously activated sensors is substantially smaller than the number of sensors, the number of measurements required for determining which sensors are activated may also be reduced. Because fewer measurements are required when compared with full-scan techniques, less circuitry and power is required to detect the location(s) of activated sensors on an interactive screen.
US08692800B2
A coordinate detection apparatus includes: electrode arrays each including first/second/third electrodes extending in a first direction; and a processing unit. The first electrode includes first/second regions larger/smaller in dimension, with respect to the first direction, in parallel with a second direction orthogonal to the first direction. The second/third electrodes are smaller/larger in dimension, with respect to the first direction, in parallel with the second direction, and are opposed to the first/second regions in the second direction. The first/second/third electrodes are arranged in the second direction. Each electrode array outputs a capacitance value corresponding to a distance between it and a detection target. The processing unit calculates total sums (first/second/third values) of capacitance values of the respective first/second/third electrodes, and a sum of these total sums, and detects a position coordinate based on a different capacitance ratio depending on whether the second value is above or below the third value.
US08692799B1
Embodiments described herein provide capacitive sensing devices and methods. A substrate having a plurality of pairs of conductive traces formed thereon is provided. The pairs of conductive traces include first and second conductive traces having first and second opposing ends. A capacitance variation of a plurality of the first conductive traces and a plurality of the second conductive traces is measured. The capacitance variation of at least some of the second conductive traces is measured before the capacitance variation for all of the plurality of first conductive traces is measured. A position coordinate in a two-dimensional coordinate system on the capacitive sensing device is determined based on the measuring a capacitance variation of a plurality of the first conductive traces and a plurality of the second conductive traces.
US08692798B1
Generally, a layer of light-induced shape-memory polymer (LISMP) is incorporated into touch input device in such way that its localized volume change caused by light activation of incidence light beam becomes detectable by sensing means of the touch input device. In accordance with the invention, one embodiment for the light activated input panel comprises two electrode layers respectively laid on two plates and separated by a predetermined gap and a layer of LISMP in between the two electrode layers. The layer of LISMP transforms illumination of incidence light beam into localized capacitance variation through localized volume change of LISMP activated by the illumination, which, in turn, is detected as a valid input by capacitive sensing means formed by the two electrode layers. Later, the localized volume change is restored through side light exposure by a side light source next to side of the layer of LISMP.
US08692796B2
The disclosed technology provides a touch screen, comprising a touch screen body, comprising a plurality of first channels extending in first direction and a plurality of second channels extending in second direction; and an interface device provided with a plurality of I/O ports, wherein at least two first channels of the touch screen body spaced apart with first predetermined distance are connected electrically to a parallel connection node so as to form a first channel group, and the parallel connection node is connected electrically to one I/O port, and wherein the first predetermined distance is a predetermined length of a touching region in the first direction. An addressing method for the touch screen is also provided.
US08692790B2
A capacitive touch sensitive housing comprises: a housing wall; an array of capacitive touch sensor pads formed on the housing wall; a plurality of conductive bonding pads formed on the housing wall; and a plurality of conductive lines formed on the housing wall. Each conductive line extends from a respective one of the touch sensor pads to a respective one of the bonding pads and cooperates with the respective one of the capacitive touch sensor pads and the respective one of the bonding pads to define a touch sensor unit having a layered structure including an active metal layer and an electroless deposited metal layer. The active metal layer contains an active metal capable of initiating electroless deposition.
US08692789B2
A system and computer program product for establishing a wireless connection based on a touch screen of a wireless device. The wireless device includes a slide-out processing section for determining, in response to a slide-out from an edge of the touch screen, a first slide-out parameter for determining by the other wireless device an object to be connected, and broadcasting the first slide-out parameter. The wireless device further includes a slide-in processing section for determining a slide-in parameter in response to a slide-in from the edge of the touch screen and reception of a second slide-out parameter directionally transmitted from the other wireless device. Furthermore, if the determined slide-in parameter matches the second slide-out parameter, then the slide-in processing section establishes a wireless connection between the wireless device and the other wireless device. As a result, an authenticated wireless connection between short-range wireless terminals can be established more conveniently.
US08692788B2
A flat panel display device with touch screen is provided. The flat panel display device includes a substrate, a black matrix, a ground line, and a ground line contact. The substrate includes an active region, and an inactive region surrounding the active region. The black matrix is disposed on the substrate in the inactive region, and includes a metal. The ground line is disposed on the black matrix, in the inactive region. The ground line contact electrically connects the ground line to the black matrix.
US08692781B2
Disclosed herein are various embodiments of a capacitive touchscreen system that is capable of sensing simultaneous or near-simultaneous multiple finger touches made on a capacitive touchscreen. In one embodiment, drive and sense circuits operably connected to X and Y lines of the touchscreen may be interchangeably and selectably configured to drive and sense X and Y lines of the touchscreen, respectively, or drive and sense Y and X lines, respectively, of the touchscreen, through first and second multiplexers operating under the control of a drive/sense processor.
US08692765B2
A 2D/3D image switching display device includes an image display unit and an image switching unit coupled to the image display unit. The image switching unit includes first and second transparent substrates and first and second transparent conducting elements installed on the first and second transparent substrates respectively. An electrochromic layer and an electrolytic layer are formed on the first and second transparent substrates sequentially. The electrochromic layer produce a color change according to the switching status of the image display unit After a stereo image divided into left and right eye images is received by naked eyes, no moire pattern will be produced, so that no additional light shielding device using a parallax barrier is required for displaying stereo images, and the 2D/3D image switching display device can change a light-shielding angle for adjusting a stereo image display according to the viewing angle.
US08692760B2
A backlight unit capable of preventing deterioration in image quality of a display image by controlling driving timing of a backlight in consideration of an operation speed of liquid crystal, a liquid crystal display device using the same, and a method for driving the backlight unit are disclosed. The backlight unit includes a backlight including a plurality of light sources to generate light, and a backlight control unit configured to control an on/off time of the backlight in units of at least one frame using an off time setting value set by a user and an external dimming control signal and to control the amount of light emitted from the backlight.
US08692758B2
A display device of an embodiment of the present invention is a display device of an active matrix type, and includes a display driver supplied with image data included in serial data by serial transmission. The serial data has a first flag for specifying a polarity of voltage of a common electrode added thereto. The display driver generates, in accordance with a timing of a serial clock, a timing signal for a horizontal period for a data signal line driver, and a timing signal for a gate signal line driver. This realizes a display device capable of easily generating, within a driver IC, a timing signal for writing the image data in pixels.
US08692745B2
The present invention relates to a light emitting device for reducing consumption of an electric power in screen protecting mode. The light emitting device includes a plurality of data lines, a plurality of scan lines, a plurality of pixels, a controller, a data driving circuit and a scan driving circuit. The data lines are disposed in a first direction. The scan lines are disposed in a second direction different from the first direction. The pixels are formed by the data lines and the scan lines. The controller transmits a plurality of first display data. The data driving circuit provides data current corresponding to the first display data transmitted from the controller to the data lines. The scan driving circuit drives the scan lines by a unit of two or more lines under control of the controller when the first display data are repeatedly transmitted to the data driving circuit.
US08692743B2
A pixel driving circuit of an organic light emitting diode (OLED) includes a first switch, a first capacitor, a transistor, a second switch, a second capacitor, and an OLED. The operation of the pixel driving circuit includes four stages of reset, threshold voltage compensation, data writing, and emitting. The pixel driving circuit compensates the threshold voltage of the transistor, so the driving current of the OLED is only related to the data voltage and the reference voltage.
US08692742B2
A display panel has a plurality of OLED pixels arranged in rows and columns. The pixel driving circuit has two or more current paths through a plurality of switching elements for providing the necessary current to the OLEDs in a pixel. The control end of each switching element is connected to the control end of the other switching elements, but each switching element has a separate power source which can be separately adjustable. In some embodiments, in a pixel or sub-pixel, one switching element is located at one end and one switching element is located at the other end of a pixel length, and each pixel is adjacent to a first power source line and a second power source line along the pixel length for separately providing the electrical power to two switching elements.
US08692729B2
An apparatus, method of propagating a signal and method of manufacture for an antenna structure comprising a section which is positioned or formed in relation to a portion of the antenna structure, such that a portion of the electromagnetic (EM) field that is emitted from the antenna structure is partially slowed or phase shifted thereby resulting in an improvement of the horizontal gain of the EM field.
US08692723B2
An antenna structure includes a circuit board and at least one antenna circuit. The circuit board includes a ground area and an antenna area. The antenna area is substantially rectangular-shaped and arranged between the ground area and the periphery of the circuit board. The antenna circuit is formed within the antenna area and includes a feeding segment, a border segment and at least one ground segment. The feeding segment is connected to the border segment and the distance from the border segment to the periphery of the circuit board ranges from 0 to 3 millimeters; a substantially 90° bent-structure is formed within the border segment. One end portion of the ground segment is connected to the ground area. Thus an antenna structure which enables the antenna circuit to be formed within the remaining space on the periphery of the circuit board is provided.
US08692717B2
An antenna includes an antenna layer, a ground layer and a dielectric layer between the antenna layer and the ground layer. The antenna layer and the ground layer form a figure in the shape of two identical mirror image triangles joined together at a longest side of each one of the triangles where each side of each triangle is a different length.
US08692711B2
Signal acquisition assistance data is obtained for receiving devices such as wireless position assisted location devices seeking signals from any source, such as satellite vehicles and base stations. The data may be obtained from previously acquired data, based upon evaluation of changes in parameters such as time and location that may jeopardize validity. In some cases the data may be adjusted for the changes in parameters. Refined data may be calculated by a receiver using partial measurements of signal sets, particularly if the acquisition assistance data provided by a remote entity includes more distinct parameters than have typically been provided. New data need not be obtained until the validity of previous data expires due to limitations upon temporal extrapolation using Doppler coefficients, unless mobile station movement that cannot be compensated is detected, and jeopardizes validity of the previous data.
US08692707B2
Examples of the present invention include calibration methods for phased array radar apparatus. The calibration methods include an electronic calibration of phase shifters, and compensation for mechanical misalignment. Approaches are particularly useful for automotive radar, and may be used for initial calibration after installation on a factory line, or at later times such as at a service station whenever recalibration becomes necessary.
US08692706B2
A sensor device for measuring the compression travel and/or the compression rate of wheels and/or axles of vehicles, in particular of commercial vehicles, may include at least one sensor measuring in a contactless manner. The sensor device may include a radar and/or high-frequency sensor generating a beam, which is emitted and received after reflection at a reference and reflection surface.
US08692695B2
The transmission of broadcast data, such as financial data and news feeds, is accelerated over a communication channel using data compression and decompression to provide secure transmission and transparent multiplication of communication bandwidth, as well as reduce the latency. Broadcast data may include packets having fields. Encoders associated with particular fields may be selected to compress those particular fields.
US08692688B1
A method and system of providing information and directions to drivers in relation to the availability of parallel street parking places within a certain area is provided. Such a method includes the utilization of properly placed sensors working in combination with a particular algorithm to provide reliable information in terms of actual availability for certain vehicle sizes on a continuous basis. As well, this system accords a manner of properly assessing actual parking place sizes, potential obstacles (such as driveways, hydrants, and the like), and other important information for electronic relay to any driver (through, for instance, a suitable wireless program and router to a hand-held or dashboard mounted communicator) to locate and assess for himself the potential for utilizing such a vacant parking place. Furthermore, such a system may also provide an effective means to properly charge a driver for parking without the need for parking meters or other like mechanisms.
US08692681B2
A nuclear imaging system includes a scanner (8), such as a PET scanner. A patient is injected with a [13N]ammonia radioisotope tracer which is contaminated with a small percent of 18F contamination. The scanner receives radiation from the injected tracer and a reconstruction processor (28) reconstructs the detected radiation into image representations. A calibration processor (16) generates an estimated decay curve based on the proton bombardment and a priori information about the tracer. An activity meter (42) measures radiation emitted from a sample of the tracer and a dose calibrator (44) determines a decay curve from the measured radiation. The detected radiation is corrected with one of the decay curves during reconstruction or a correction processor (50) corrects reconstructed images with one or both of the decay curves. A display (14) displays uncorrected reconstructed images and the decay curve and/or the corrected images.
US08692677B2
Disclosed herein is a wake-up assisting apparatus including: an electrode which comes into contact with the parietal of the human body; a signal processing part which detects brain waves through the electrode, determines the sleep stage from the thus detected brain waves, and decides the wake-up time according to the sleep stage; and a stimulating part which gives stimuli to the human body at the wake-up time.
US08692673B2
Methods and computer program products for locating devices having a given state by locating a device using an RFID tag associated with the device that responds to queries from an RFID tag reader independently of the state of the device, and determining the state of the device using an RFID tag associated with the device that responds selectively in dependence upon the state of the device. A system for locating devices having a given state comprises an RFID tag reader for locating a device by reading an RFID tag associated with the device that responds independently of the state of the device, and an RFID tag reader for determining the state of the device by reading an RFID tag associated with the device that responds selectively in dependence upon the state of the device.
US08692663B2
The disclosed invention provides a system and apparatus for monitoring battery status and usage to facilitate battery protection, battery repurposing and battery maintenance. Wireless interrogation of a battery's location and key attributes provides efficiencies to manage the total lifecycle of an electric vehicle battery, whether installed in a vehicle or in an environment external to the vehicle environment. A wireless battery tether, combined with a wireless battery reader, a wireless battery gateway and a centralized battery monitoring server allows management of the high-voltage battery through its lifecycle.
US08692661B2
A programming system for a tire pressure monitoring device includes a programming device capable of communicating which of a plurality of communication protocols is to be utilized by the transmitter/receiver of a tire pressure monitoring device. The programming device including a user interface actuateable for communicating which of a plurality of communication protocols is to be utilized by the transmitter/receiver of the tire pressure monitoring device.
US08692656B2
According to an exemplary embodiment of the present invention, a lighting system for communication with a remote control device is provided, which comprises a light emitting element adapted for emitting modulated light to the remote control and for detecting control signals from the remote control. This may provide for a communication between the remote control and the lighting system without the need of an extra sensor or an extra transmitter.
US08692653B2
Objects of the invention are to provide a semiconductor device including an RFID, which can transmit and receive individual information without a check of remaining capacity of the battery and a change of the battery in accordance with deterioration over time of the battery for a driving power supply; and which maintains a favorable communication state even when electric power, as a power supply for driving, from an external radio wave or electromagnetic wave (carrier wave) is not sufficient. A battery is provided as a power supply for supplying electric power in the RFID, and electric power obtained by a power generation element is charged in the battery.
US08692649B2
Asset management for control of electric appliances comprises a keycode unit and an equipment unit embedded in an appliance. The keycode unit is located in a protected environment and relates to an asset management area. The equipment unit may store an appliance identification code. The keycode unit and the equipment unit may be in communication contact, whereby the equipment unit sends positioning coordinates to the keycode unit, and wherein the equipment unit is adapted to lock the appliance via the lock unit, in response to a lock signal that the equipment unit receives from the keycode unit, if the appliance moves outside the asset management area.
US08692634B2
A switch device includes first and second contacting portions including first and second fixed contacting portions, first and second movable contacting portions and first and second break contacting portions, respectively, the first fixed contacting portion and the second fixed contacting portion being configured to be electrically connected to one of a power source and an electronic device while the first movable contacting portion and the second movable contacting portion are configured to be electrically connected to the other of the power source and the electronic device; and a first magnet and a second magnet configured to generate magnetic fields between the first fixed contacting portion and the first movable contacting portion and between the second fixed contacting portion and the second movable contacting portion, respectively.
US08692627B2
An oscillating signal generating device includes: an oscillating circuit arranged to generate an oscillating signal according to a current controlled signal; and a control signal generating circuit coupled to the oscillating circuit, the control signal generating circuit for receiving a first reference voltage and a second reference voltage, the control signal generating circuit operated between the first reference voltage and the second reference voltage, and the control signal generating circuit arranged to generate the current controlled signal according to a voltage input signal; wherein the control signal generating circuit is capable of monotonically generating the current controlled signal according to the voltage input signal when a voltage level of the voltage input signal falls between the first reference voltage and the second reference voltage.
US08692611B2
A microelectronic package includes a microelectronic element operable to output a discrete-value logic signal indicating an imminent increase in demand for current by at least some portion of the microelectronic element. An active power delivery element within the package is operable by the logic signal to increase current delivery to the microelectronic element.
US08692609B2
Systems and methods for current sensing are described. The described systems and methods utilize a comparator for generating a current sense signal based on comparing an output current of a circuit against a reference current. The reference current is generated by using a current sourcing circuit that is connected to a controllable current source.
US08692603B2
Circuits, integrated circuits, and methods are disclosed for bimodal disable circuits. In one such example method, a counter is maintained, with the counter indicating a logic level at which an output signal will be disabled during at least a portion of one of a plurality of disable cycles. The logic level indicated by the counter is transitioned. An input signal is provided as the output signal responsive to the enable signal indicating that the output signal is to be enabled, and the output signal is disabled at the logic level indicated by the counter responsive to the enable signal indicating that the output signal is to be disabled.
US08692599B2
A flexible clock synthesizer technique includes generating a phase interpolator calibration signal to adjust a phase interpolator output signal generated by a phase interpolator of an interpolative divider. The phase interpolator is responsive to a phase interpolator control code and an output signal of a fractional-N divider of the interpolative divider. The phase interpolator calibration signal is based on an error signal indicative of a phase interpolator error. The error signal may indicate a phase relationship between a reference clock signal and a feedback clock signal of a PLL. The interpolative divider may be coupled in a feedback path of the PLL. The PLL may receive a reference clock signal and the feedback clock signal may be an adjusted phase interpolator output signal. The phase interpolator calibration signal may be a phase interpolator offset code corresponding to the phase interpolator control code or a phase interpolator gain signal.
US08692598B2
An apparatus comprises digitally controlled oscillator circuitry, feedback circuitry operatively coupled to the digitally controlled oscillator circuitry, and comparison circuitry operatively coupled to the digitally controlled oscillator circuitry and the feedback circuitry. The feedback circuitry, in response to a clock signal generated by the digitally controlled oscillator circuitry, generates a first digital value representing a detected phase of the clock signal for a given clock signal cycle. The comparison circuitry, in response to the first digital value and to a second digital value representing a reference phase, generates a phase error value. The phase error value is useable to generate a first digital control word provided to the digitally controlled oscillator circuitry for controlling a frequency associated with the clock signal. The digitally controlled oscillator circuitry further comprises adjustment circuitry capable of applying a phase adjustment to the clock signal in response to a second digital control word.
US08692593B1
Embodiments of a power-on and brown-out detector are described. In an embodiment, a power-on and brown-out detector for a power supply includes a power-on detection module, a brown-out detection module, and a logic module. The power-on detection module is connected to the power supply and is configured to generate a power-on signal in response to a voltage increase of the power supply. The brown-out detection module is connected to the power supply and is configured to generate a brown-out signal in response to a voltage charge by the power supply and a subsequent voltage decrease of the power supply. The logic module is configured to generate a control signal in response to the power-on signal and the brown-out signal. The power-on detection module is further configured to be activated or deactivated by the control signal. Other embodiments are also described.
US08692587B1
A gate driver including: a first input; a first output driver having a first gate drive signal output, wherein the first output driver is connected to the first input; a second input; a second output driver having a second gate drive signal output, wherein the second output driver is connected to the second input; a first converter configured to convert an input voltage level to a first converted voltage level, wherein the converter receives an input voltage from a first high side gate driver output; a multiplexer with a first input connected to the first converter, a second input connected to a low side output, and an output; and an under voltage monitor connected to the output of the multiplexer.
US08692586B2
An output circuit providing isolation between inputs and the output employs first and second opto-couplers for isolation. Pulse activation of the first opto-coupler turns on an output transistor and pulse activation of the second opto-coupler turns off the output transistor. An input stage of the output circuit is and light emitting devices of the first and second opto-couplers are powered by a first power source and an output stage of the output circuit is powered from an external power source. Power consumption by the input stage of output circuit occurs only during pulse activation of the first and second opto-couplers.
US08692575B2
A family of self-timed, charge-conserving asynchronous logic elements that interact with their nearest neighbors permits design and implementation of circuits that are asynchronous at the bit level. The elements pass information by means of state tokens, rather than voltages. Each cell is self-timed, so no hardware non-local connections are needed. An asynchronous logic element comprises a set of edges for asynchronous communication with at least one neighboring cell, the edges receiving state tokens from neighboring logic elements and transferring output state tokens to neighboring logic elements, and circuitry configured to perform, when the circuitry inputs contain valid tokens and the circuitry outputs are empty, a logic operation utilizing received tokens as inputs, thereby producing an output token reflecting the result of the logic operation.
US08692570B2
A probe card includes a circuit board, a flexible substrate, and a plurality of probes. The flexible substrate includes a plurality of arrayed conductive strips. The plurality of conductive strips is electrically connected to the printed circuit board. The plurality of probes is fixed to the printed circuit board, and the end of each probe is attached to one corresponding conductive strip.
US08692568B2
The use of a power sink function in IC testing results in a simple and rapid method for testing ICs, and assembled modules, at elevated temperature profiles without the use of environmental ovens. Testing IC devices at elevated temperatures may be useful for ‘burn-in’, for ‘hot sort’ performance testing that may be used in electronic devices such as DRAM memory, logic, communication devices, and microprocessors. The power sink function may be implemented as an additional isolated area of active devices, or as a section of the circuit that is not involved in the testing procedure. Alternately, the power dissipation circuit may consist of a resistive path between two external pins that are not used for IC operation, where the resistor may be on the IC or on the package. This allows for control of the temperature level and profile by simple adjustment of the voltage between the two external pins.
US08692566B2
Provided is a test apparatus comprising a plurality of testing sections and a synchronizing section that synchronizes operation of at least two testing sections among the plurality of testing sections. Each testing section transmits a synchronization standby command to the synchronizing section when a predetermined condition is fulfilled during execution of the corresponding program and the testing section enters a synchronization standby state, and on a condition that the synchronization standby commands have been received from all of one or more predetermined testing sections among the plurality of testing sections, the synchronizing section supplies a synchronization signal, which ends the synchronization standby state, in synchronization to two or more predetermined testing sections among the plurality of testing sections.
US08692564B2
A method for use in determining the thickness of a layer of interest in a multi-layer structure. A first electrode is positioned in contact with a first surface of the multi-layer structure, and a second electrode is positioned in contact with a second surface of the multi-layer structure. The second surface is substantially opposite the first surface. The first electrode is pressed against the multi-layer structure at a predetermined sampling pressure, and the structure is optionally adjusted to a predetermined sampling temperature. The electrical impedance between the first electrode and the second electrode is measured.
US08692563B1
In an example embodiment, an apparatus includes a sensing device. The sensing device includes circuitry configured to sense self-capacitance and circuitry configured to sense mutual-capacitance, each configured to detect capacitance values corresponding to whether an object is proximate to a touch screen. The sensing device is configured to measure a first capacitance value using the self-capacitance circuitry during self-capacitance sensing operations and to measure a second capacitance value using the mutual-capacitance circuitry during mutual-capacitance sensing operations.
US08692559B2
An interface device provides one or more electrical connection points disposed on a connector sleeve. The connection points provide electrical communication between a lead connector end of an implantable medical lead and one or more leads of a testing device in such a manner as to minimize potential damage to the lead connector end.
US08692554B2
Locate information relating to use of a locate device to perform a locate operation may be acquired from one or more input devices, logged/stored in local memory of a locate device, formatted in various manners, processed and/or analyzed at the locate device itself, and/or transmitted to another device (e.g., a remote computer/server) for storage, processing and/or analysis. In one example, a locate device may include one or more environmental sensors and/or operational sensors, and the locate information may include environmental information and operational information derived from such sensors. Environmental and/or operational information may be used to control operation of the locate device, assess out-of-tolerance conditions in connection with use of the locate device, and/or provide alerts or other feedback. Additional enhancements are disclosed relating to improving the determination of a location (e.g., GPS coordinates) of a detecting tip of the locate device during use, a group/solo mode, and tactile functionality of a user interface.
US08692552B2
According to one embodiment, there is provided a magnetic resonance imaging apparatus in which a gradient field power supply apparatus supplies currents to gradient field coils corresponding to spatial coordinate axis directions to form gradient fields in a static field space which change along the respective spatial coordinate axis directions, the gradient field power supply apparatus includes a transformer configured to supply power supplied to a primary winding to a current output circuit via a plurality of secondary windings, with the number of phases of the primary windings being equal to or a multiple of the number of phases of the secondary windings, and the secondary windings of the respective phases of output channels corresponding to the respective spatial coordinate axis directions being wound around the primary windings of the respective phases.
US08692546B2
A magnetic field sensor includes a diagnostic circuit that allows a self-test of most of, or all of, the circuitry of the magnetic field sensor, including a self-test of a magnetic field sensing element used within the magnetic field sensor. The magnetic field sensor can generate a diagnostic magnetic field to which the magnetic field sensor is responsive.