US08892548B2
A method, process, and associated systems for ranking elements of an answer set retrieved by a conceptual search engine in response to a set of queried concepts submitted as a conceptual query. A processor of a computer system orders by relevance the semantic schemas that make up the retrieved answer set by first identifying a weight of each concept in a retrieved schema as a function of relationships among the concepts in that schema, then by identifying a semantic value of each queried concept in the retrieved schema as a function of the weights, and finally by identifying a semantic value of the query in the schema as a function of the semantic values of all queried concepts. The relative relevance of each schema may then be identified as a function of the semantic value of the query in that schema.
US08892545B2
In an embodiment, the compiler infrastructure allows execution of multidimensional analytical metadata from various databases by providing a generic transformation. A compilation request to execute a multidimensional analytical metadata is received. A type of the compilation request is determined to identify an associated transformation and corresponding transformation rules. Based upon the type of compilation request, a database of an application server is queried to retrieve the corresponding multidimensional analytical metadata. Based upon the identified transformation rules, the multidimensional analytical metadata is transformed into a generic metadata that is executable by any desired engine. An instance of a calculation scenario is generated based upon the transformation. The compiler infrastructure is generated by deploying the instance of the calculation scenario in the desired engine (e.g. in-memory computing engine.)
US08892541B2
A new approach is proposed that contemplates systems and methods to determine temporality of a query in order to generate a search result including a list of objects that are not only based on matching of the objects to the query but also based on temporality analysis of the query. Here, the temporality of the query can be defined as the distribution over time of the objects matching the query, i.e., the chronology histogram of the query. Such distribution can be analyzed to provide a classification of the intent of the query. Classification of the intent of the query can result either in discrete classification of the query into categories, or in continuous classification of the query which may be a scalar or vector value resulting from transformations of the chronology histogram.
US08892530B1
A flexible, modifiable, and sophisticated rules processing engine includes a user interface through which customers may design and modify a wide range of rules. The customer may thereby setup rules that determine any action, template, or other resultant appropriate to or for their input data. Consequently, the customer may develop sophisticated processing patterns tailored to their own input data, without the time and expense associated with obtaining a custom solution from a software vendor.
US08892529B2
In embodiments of the present invention, when a duplicate data query is performed on a received data stream, a first physical node which corresponds to each first sketch value and is in a cluster system is identified according to a first sketch value representing the data stream, and then the first sketch value representing the data stream is sent to the identified physical node for the duplicate data query, and a procedure of the duplicate data query does not change with an increase of the number of nodes in the cluster system; therefore, a calculation amount of each node does not increase with an increase of the number of nodes in the cluster system.
US08892523B2
A method of summarizing data files includes implementing, at a server, a storage event for a data file, analyzing the data file and creating a summary of the data file, and storing the summary linked to the data file.
US08892518B1
A computing system. The system comprises enterprise computers, each enterprise computer executing at least one instance of an enterprise application and executing one logging agent associated with each instance of the enterprise application; logging computers each executing at least one instance of a logging distribution application that is configured to receive logs from the logging agent application instances; and a centralized log repository computer that executes a log file manager. Each of the logging agent applications analyze a processing load of the logging computers and transmit logs to a logging computer that the logging agent application adaptively selects based on the analysis by the logging agent application of the processing load of the logging computers, wherein each logging distribution application is configured to forward logs received from logging agent applications to the centralized log repository computer, and wherein the log file manager writes the logs into log files.
US08892510B2
An analyzing apparatus extracts a plurality of sequence candidates for communications related to unauthorized access performed between a plurality of information processing apparatuses on a basis of communication histories stored in a storage unit storing the communication histories between the plurality of information processing apparatuses. The apparatus calculates and outputs an evaluation value representing a degree of probability that the respective plurality of sequence candidates are unauthorized accesses on a basis of normality of a transaction which is restorable by a second communication history excluding a first communication history corresponding to each of the plurality of sequence candidates, among the communication histories stored in the storage unit.
US08892506B2
An interactive system enables users to generate and submit lists of items (e.g., products selected from an electronic catalog) for viewing by other users. The user-generated lists are selectively suggested to users of the system based (or based in part) on ratings of the user-generated lists. These ratings may, for example, be based on explicit ratings of the lists by users, and/or measures of how effective the respective lists are at driving purchases of items. In some contexts, the system may select one or more user-generated lists to present to a user based on a set of items purchased, viewed, or otherwise selected by the user, or based on the results of a search query submitted by the user.
US08892500B2
A display device to display a representation of a set of states, each one of the states being associated with a corresponding variable. Each of the states displayed is designated as being a most significant state for the corresponding variable. Input representing a probability estimate to be associated with a displayed state is entered and used to generate data for use in an expert system.
US08892495B2
A system and method of predicting items likely to appeal to a user, based on data received from a remote site. One or more local systems are provided, along with a remote system, said local systems communicating with said remote system over a network connection. Each local system maintains a set of characterized items. A local processor predicts an appeal of an item to a user based on the comparison with the set of characterized items with, e.g., user preferences. The user may interact through graphical user interface. At least one user-preference predictive algorithm may be employed to present items predicted to appeal to the user.
US08892490B2
A technique that includes receiving a data stream that is indicative of a plurality of multi-dimensional points in a processor-based machine and for each dimension, organizing data indicative of values of the points in the dimension in an associated hierarchical tree. The technique includes using the processor-based machine to determine whether a given point of the plurality of points is an outlier based on a combination of the trees.
US08892488B2
Methods and systems for document classification include embedding n-grams from an input text in a latent space, embedding the input text in the latent space based on the embedded n-grams and weighting said n-grams according to spatial evidence of the respective n-grams in the input text, classifying the document along one or more axes, and adjusting weights used to weight the n-grams based on the output of the classifying step.
US08892482B2
Embodiments provide a method for maintaining digital assets of a user. The digital assets reside on at least one device and/or at least one cloud. The method further comprises aggregating the digital assets, and obtaining information identifying digital assets available for access by an access device. The digital assets available for access by the access device include a digital asset residing on a cloud or on a device other than the access device.
US08892476B2
Server for an image forming apparatuses which calculates charges according to printing usage amounts
A server for image forming apparatuses which calculates charges reasonable to both a service manager and a user, and a control method thereof is provided. The server for image forming apparatuses includes a server input unit to receive charging criteria of image forming apparatuses and a charging criterion of a virtual image forming apparatus, a server communication unit to receive information regarding output amounts from the image forming apparatuses, and a server control unit to generate the virtual image forming apparatus and to calculate charges of the image forming apparatuses according to the charging criterion of the virtual image forming apparatus, when the output amounts of the image forming apparatuses are less than basic output amounts of the charging criteria of the image forming apparatuses, thereby being capable of calculating charges reasonable to both the service manager and the user.
US08892468B1
A customer can obtain a refund for a credit card purchase by interacting with an agent of the merchant. The existing payment infrastructure is used, but without the direct participation of the merchant and without generating a chargeback against the merchant. A customer request for a refund is received and validated against multiple data streams including sales data and/or fraud screening databases. For a validated refund request, refund data is stored in a refund database and communicated over the payment processing network to create the refund from the merchant to the customer credit card.
US08892467B1
An interactive financial tool is disclosed for assisting agents such as, for example, insurance professionals, estate planners, financial planners, and the like in performing activities such as, for example, marketing products or services to new or existing clients, managing client relationships, prospecting for new clients, and the like.
US08892461B2
Methods, systems and apparatuses for authenticating a user of a mobile device are disclosed. One method includes tracking a plurality of locations of the mobile device, tracking motion behavior of the mobile device, and generating a user profile for the user over a period of time based on the tracked plurality of locations and the tracked motion behavior. A present user of the mobile device is authenticated based on a comparison of the user profile with a present user profile of the present user, wherein the present user profile comprises recent location information of the mobile device and recent motion behavior of the mobile device.
US08892441B2
The present disclosure relates to systems, methods, and computer-readable media for generating a lexicon for use with speech recognition. The method includes overgenerating potential pronunciations based on symbolic input, identifying potential pronunciations in a speech recognition context, and storing the identified potential pronunciations in a lexicon. Overgenerating potential pronunciations can include establishing a set of conversion rules for short sequences of letters, converting portions of the symbolic input into a number of possible lexical pronunciation variants based on the set of conversion rules, modeling the possible lexical pronunciation variants in one of a weighted network and a list of phoneme lists, and iteratively retraining the set of conversion rules based on improved pronunciations. Symbolic input can include multiple examples of a same spoken word. Speech data can be labeled explicitly or implicitly and can include words as text and recorded audio.
US08892438B2
An apparatus, a method, and a machine-readable medium are provided for characterizing differences between two language models. A group of utterances from each of a group of time domains are examined. One of a significant word change or a significant word class change within the plurality of utterances is determined. A first cluster of utterances including a word or a word class corresponding to the one of the significant word change or the significant word class change is generated from the utterances. A second cluster of utterances not including the word or the word class corresponding to the one of the significant word change or the significant word class change is generated from the utterances.
US08892428B2
An encoding device is provided for increasing the quality of an encoded signal, even when encoding music signals. In the encoding device, a Code-Excited Linear Prediction (CELP) encoder generates first encoded data by encoding an input signal, and a CELP decoder generates a decoded signal by decoding the first encoded data input from the CELP encoder. Additionally, a characteristic parameter encoder calculates a parameter that expresses the degree of fluctuation in the ratio of the peak components and the floor components between the spectra of the decoded signal and the input signal.
US08892419B2
A system for supervised automatic code generation and tuning for natural language interaction applications, comprising a build environment comprising a developer user interface, automated coding tools, automated testing tools, and automated optimization tools, and an analytics framework software module. Text samples are imported into the build environment and automated clustering is performed to assign them to a plurality of input groups, each input group comprising a plurality of semantically related inputs. Language recognition rules are generated by automated coding tools. Automated testing tools carry out automated testing of language recognition rules and generate recommendations for tuning language recognition rules. The analytics framework performs analysis of interaction log files to identify problems in a candidate natural language interaction application. Optimizations to the candidate natural language interaction application are carried out and an optimized natural language interaction application is deployed into production and stored in the solution data repository.
US08892417B1
Artificial intelligence methods and systems for triggering the generation of narratives are disclosed. Specific embodiments relate to real-time evaluation and automated generation of narrative stories based on received data. For example, data can be tested against data representative of a plurality of story angles to determine whether a narrative story incorporating one or more such story angles is to be automatically generated.
US08892403B1
Methods and systems for enabling a mobile device to batch sensor data based on events associated with the mobile device and without utilizing one or more main application processors are disclosed. In one example, a system is provided. The system may include one or more sensors, a memory, one or more main application processors, and one or more sensor processors. The one or more main application processors may be configured to, based on an event associated with the mobile device, send data indicating a request for sensor data to the one or more sensor processors. In response, the one or more sensor processors may be configured to determine sensor data using the one or more sensors while the one or more main application processors of the mobile device is in the inactive state. Once the sensor data has been determined, the one or more sensor processors may store the sensor data into one or more first in, first out (FIFO) queues in the memory.
US08892396B2
A distance measure between a beginning and an end of a material strip wound onto a body in a tangential direction can be determined by creating a height profile of a surface of the material strip, which covers the beginning and the end of the wound material strip in the tangential direction. If a position value of the beginning of the material strip is determined in the created height profile, the distance measure can be determined using this position value and the height profile covering the end of the material strip.
US08892395B2
An angular position of a rotating device is detected by sensing and counting high-resolution transitions of high-resolution digital sensors in response to the rotating device rotating; sensing low-resolution transitions of a low-resolution digital sensor in response to the rotating device rotating, the low-resolutions transitions being unevenly spaced apart; determining an angular position of the rotating device in response to determining a number of high-resolution transitions between pairs of low-resolution transitions.
US08892392B2
It is disclosed to estimate a state vector of an object, wherein the state vector comprises a state variable related to a position or an orientation of the object, based on at least one of a probability density function of the state vector truncated under consideration of a constraint for the state variable, wherein the constraint is derived from a map, and properties of the truncated probability density function.
US08892388B2
A method can include providing spatial data for a base case of a subsurface geologic formation; providing spatial data for a simulation case of the subsurface geologic formation; performing box counting for the spatial data for the base case; performing box counting for the spatial data for the simulation case; based on the box counting for the spatial data for the base case, determining a fractal dimension for the base case; based on the box counting for the spatial data for the simulation case, determining a fractal dimension for the simulation case; comparing the simulation case to the base case based at least in part on the fractal dimensions; and, based on the comparing, adjusting one or more simulation parameters to generate spatial data for an additional simulation case of the subsurface geologic formation. Various other apparatuses, systems, methods, etc., are also disclosed.
US08892383B2
In a calibration device, a calibration matrix calculation processing part estimates a calibration matrix by using an orthogonal vector stored in an orthogonal vector storage part and an array mode vector stored in an array mode vector storage part. A calibration matrix output part transmits the calibration matrix computed by the calibration matrix calculation processing part to an unknown parameter estimation device.
US08892382B2
Embodiments of the invention can provide systems and methods for condition-based power plant sensor calibration. According to one embodiment of the invention, a system can be provided. The system can include a computer processor. The system can also include a memory operable to store computer-executable instructions operable to: receive data from the one or more power plant sensors; reconcile detected errors within the data from the one or more power plant sensors; calibrate the one or more power plant sensors based at least in part on the detected errors within the data; generate at least one performance model based at least in part on the reconciled data from the one or more power plant sensors; detect anomalies within the at least one performance model; and tune the at least one performance model to account for the anomalies.
US08892379B2
A system and method for soft-field reconstruction are provided. One method includes obtaining applied input and measured output information for an excited object using a plurality of transducers and forming an admittance matrix based on the applied input and measured output information. The method also includes determining a plurality of moments using the admittance matrix and calculating a property distribution of the excited object using the plurality of moments.
US08892357B2
A methods, apparatus and system are provided for a vehicle with a ground navigational display. The system may include a display, a navigation system determining a location of the vehicle, a database storing a map including locations of buildings on the map and a processor. The processor may be configured to display the map on the display based upon the location of the vehicle, assign a fixed height to all of the buildings displayed on the display, and render the buildings displayed on the display in three-dimensions and having the assigned fixed height.
US08892349B2
In one embodiment, a method comprises receiving, in a computer-based airspace monitoring system, airspace information from a plurality of different sources via a plurality of different communication networks, receiving, in the computer-based airspace monitoring system, a first flightpath parameter from a first aircraft at a first point in time, wherein the first flightpath parameter comprises at least one of a three-dimensional position parameter, a flight trajectory parameter, or a speed parameter, establishing, in the computer-based airspace monitoring system, a first defined airspace in a region proximate the first aircraft, processing, in the computer-based airspace monitoring system, the airspace information for the first defined airspace based on the first position parameter received from the first aircraft to define a first data set of airspace information relevant to the first aircraft, and transmitting the first dataset of airspace information from the computer-based airspace monitoring system to the first aircraft.
US08892346B2
A driving assistance device includes: a surrounding-vehicle-information acquisition device for sequentially acquiring vehicle information for specifying a position and a travelling direction of a surrounding vehicle; a position acquisition device and a direction acquisition device for a host vehicle; a display controller for controlling a display device to display an image indicative of a current position of the surrounding vehicle relative to the current position and the travelling direction of the host vehicle; a surrounding-vehicle-track generation device for generating a surrounding vehicle track, which is at least one of a previous track and a future track of the surrounding vehicle; and a track display determination device for determining whether it is necessary to display the surrounding vehicle track. The display device further displays the surrounding vehicle track when it is necessary to display the surrounding vehicle track.
US08892343B2
Systems and methods are provided for determining an impact of a planned event. Traffic flow velocity is measured at each of a plurality of traffic sensors over a period of time before the planned event, with each traffic sensor having an associated geographical location. A plurality of measured traffic flow velocities for each traffic sensor are stored on a non-transitory computer readable medium. A traffic flow velocity at each traffic sensor is measured at each of a plurality of representative times within a defined time period including a known start time and an expected end time of the event. A threshold velocity is calculated from the stored traffic flow velocities for each traffic sensor corresponding to each representative time. For each representative time, a set of traffic sensors is determined at which the measured traffic flow velocity during the defined time period is less than the threshold velocity.
US08892341B2
A system and method for mentoring a driver of a vehicle can include a monitoring device in communication with an onboard diagnostics unit coupled to an engine, the monitoring device monitoring at least one of a plurality of vehicle parameters received from the onboard diagnostics unit including vehicle speed, fuel level, engine speed, load, mass air flow, manifold air pressure, and odometer reading, and using the at least one of a plurality of vehicle parameters to calculate a fuel efficiency and/or emissions of the engine; and an output coupled to the monitoring device, wherein the output notifies the driver when the fuel efficiency changes. The output can notify the driver when the fuel efficiency and/or emissions increases or decreases. The notification can be visual, audible, or a combination of the two.
US08892336B2
An actuating device for providing a physical output quantity includes: a control element for providing the physical output quantity; an actuator unit triggering the control element according to a triggering variable; and a communication unit receiving the triggering variable, which communication unit sends actuator information which contains an indication about a correlation between the provided physical output quantity of the actuating device and the triggering variable.
US08892334B2
An intake air quantity information determining arrangement senses or computes one of an intake air quantity and a torque of an internal combustion engine as intake air quantity information. A misfire-avoidance control arrangement executes a misfire-avoidance control operation, which avoids misfire by controlling a throttle opening degree of a throttle valve such that a value of the intake air quantity information does not decrease below a normal combustion threshold value.
US08892332B2
A system and method are provided for estimating the operating speed of a turbocharger. A first pressure value corresponds to pressure at or near the air inlet of the compressor, and a second pressure value corresponds to pressure at or near the air outlet of the compressor. A temperature value corresponds to a temperature at or near the air inlet of the compressor, and a flow rate value corresponds to a flow rate of air entering the air inlet of the compressor. The operating speed of the turbocharger is estimated as a function of the first pressure value, the second pressure value, the temperature value and the flow rate value.
US08892331B2
A drive assist system includes: wireless communication devices on first and second vehicles. The wireless communication device on the first vehicle includes: a distance calculation device for calculating a satellite positioning distance between the first and second vehicles; and a difference calculation device for calculating a distance difference between the satellite positioning distance and a distance to the second vehicle obtained by a ranging sensor in the first vehicle. The wireless communication device of the second vehicle includes: a distance calculation device for calculating a satellite positioning distance between the second vehicle and a third vehicle; and an inter-vehicle distance determination device for estimating an inter-vehicle distance between the second and third vehicles based on the distance difference and the satellite positioning distance calculated by the distance calculation device of the second vehicle, assuming the inter-vehicle distance is not detected by a ranging sensor in the second vehicle.
US08892320B2
The noise caused by the coupling and decoupling of the gear generated when ignition on and off of a dual-clutch mounted vehicle in the P range are switched to each other, and the merchantability of the vehicle can be increased by improving the noise performance of the vehicle by preventing the noise generated by the coupling of the gear as possible from being remarkable in other shift ranges.
US08892317B2
A multi-mode powertrain system includes a transmission configured to transfer torque among an internal combustion engine, torque machines and an output member. A method for controlling the powertrain system includes determining a desired acceleration profile for the internal combustion engine, determining a constrained acceleration profile by imposing prioritized constraints on the desired acceleration profile, integrating the constrained acceleration profile to determine a preferred speed profile, determining a preferred acceleration profile including a derivative of the preferred speed profile constrained by minimum and maximum hard acceleration constraints, and controlling operation of the internal combustion engine in response to the preferred acceleration profile and the preferred speed profile.
US08892314B2
A system for controlling airflow through an under-hood compartment of a vehicle includes a first grille opening and a second grille opening each disposed at an entrance to the under-hood compartment. The first and second grille openings are configured to admit a first portion of the airflow and a second portion of the airflow, respectively, to the under-hood compartment from the ambient. The system also includes a selectable position shutter assembly disposed at the second grille opening and configured to control the second portion of the airflow admitted to the under-hood compartment. The system additionally includes a vent opening at least partially defined by the body and configured to exhaust at least a fraction of the first portion of the airflow from the under-hood compartment to the ambient. A vehicle employing the system and housing an internal combustion engine and a heat exchanger in the under-hood compartment is also disclosed.
US08892309B2
A vehicle steering control apparatus is provided with: a first setting device for setting a first target steering angle of rear wheels according to a steering wheel operation of a driver; a second setting device for setting a second target steering angle of the rear wheels which does not work with the steering wheel operation by the driver and which is associated with automatic steering; a controlling device for controlling a steering angle of the rear wheels on the basis of the set first and second target steering angles; and a limiting device for limiting an influence of the first target steering angle on the steering angle of the rear wheels in accordance with a driving condition of the vehicle if the set first and second target steering angles have a mutually anti-phase relation, the limiting device limiting an influence of the second target steering angle on the steering angle of the rear wheels in accordance with the driving condition of the vehicle in preference to the first target steering angle if the automatic steering associated with the setting of the second target steering angle suppresses a change in the vehicle state quantity produced in a process of controlling a state controlled variable which is different front the steering angle of the rear wheels.
US08892307B2
A control method is provided for a vehicle, especially a utility vehicle trailer, that has at least one lifting axle that can be lowered and raised in a controllable manner and/or at least one steered axle that can be locked and unlocked in a controllable manner, and that also has a control device operable to control the lifting axle and/or the steered axle. When the vehicle is traveling in reverse, the control device automatically generates a control signal that lowers the lifting axle, and/or automatically generates a control signal that unlocks the steered axle. The control device can be embodied as an electronic control unit having a processor suitably programmed to carry out the foregoing process steps. The control device can be incorporated into a vehicle control system for a vehicle having an anti-lock braking system or an electronically controlled braking system.
US08892305B2
A motion control device for a vehicle, including a braking means for applying a brake torque to a wheel of the vehicle and maintaining a traveling stability of the vehicle by controlling the braking means, the motion control device for the vehicle, includes a steering angular velocity obtaining means for obtaining a steering angular velocity of the vehicle, a yaw angular acceleration obtaining means for obtaining a yaw angular acceleration of the vehicle, and a control means for controlling the brake torque on the basis of the steering angular velocity and the yaw angular acceleration.
US08892298B2
A method for detecting a wear condition of a tire utilizes tread pattern elements included on the tire. The elements are adapted to generate first and second acoustic footprint noises (BEA1, BEA2), with one of the first and second acoustic footprint noises being characteristic of the wear condition of the tire. According to the method, a parent frequency spectrum, which is capable of forming a frequency spectrum of one of the first and second acoustic footprint noises, and a child frequency spectrum, which is capable of forming a frequency spectrum of the other of the first and second acoustic footprint noises, are selected from a frequency spectrum of an acoustic signal acquired from the tire. Two detection confidence indices are determined. If each detection confidence index meets a predetermined condition, a warning is emitted indicating that tire wear has been detected.
US08892289B2
Systems and methods for improving operation of a hybrid vehicle are presented. In one example, an engine is accelerated to a speed of a driveline integrated starter/generator before the engine is coupled to the driveline integrated starter/generator.
US08892283B2
A method for controlling a powertrain system includes determining minimum and maximum states for an object component of interest based upon a plurality of linear constraints that are associated with operating parameters for the torque machines and the multi-mode transmission. Minimum and maximum objective battery powers are determined based upon the minimum and maximum states for the object component of interest. When the minimum and maximum objective battery powers are outside the minimum and maximum battery power limits, a problem recomposition process is executed to recompose the minimum and maximum battery power limits and the linear constraints. Recomposed minimum and maximum states for the object component of interest are determined based upon the recomposed minimum and maximum battery power limits and the recomposed linear constraints. The recomposed minimum and maximum states for the object component of interest are employed to control the powertrain system.
US08892282B2
An electrically driven vehicle includes: a vehicle body; a first battery mounted in the vehicle body and usable for running; a generator unit that is detachably mounted in the vehicle body and charges the first battery; diagnosis means for diagnosing whether the generator unit is capable of generating power; and management means for performing a management of an amount of charge of the first battery according to a diagnostic result of the diagnosis means.
US08892276B1
A model train control system providing a more realistic modeling of the movement, sound, smoke, and lighting effects of a model train is disclosed. A number of dynamic inputs are used to control such effects. Novel features include providing a dynamic variable speed compensator, a dynamic engine load calculator, automatic dynamic momentum, an adjustable train brake, spectrum control, a velocity controller, pressure sensitive effects, a voice activated dispatcher system, a train location and information reporter network, two digit addressing, a traffic control system, accessory control, a model train Central Control Module, and removable memory modules.
US08892273B1
The present disclosure is directed to a method and system for providing and transferring aviation data. In one embodiment, a machine-readable optical representation of the aviation data may be generated and displayed onboard the aircraft. This machine-readable optical representation may be scanned/read using a handheld device, therefore allowing the data to be topically transferred to the handheld device. The handheld device may automatically populate any forms that the user would otherwise need to fill out manually. Additionally and/or alternatively, the handheld device may provide the aviation data to an off-aircraft device and/or personnel utilizing its own communication channel.
US08892266B2
A load control arrangement includes a communication channel configured to transmit information. A controller unit is coupled to the communication channel and configured to at least one of send and receive information via the communication channel. A load control device is coupled to the communication channel, comprising a disconnect switch configured to be coupled to a power line. The load control device is further configured to determine a power consumption of a load connected to the power line. The load control device provides measurement data representing the determined power consumption via the communication channel to the controller unit. The load control device drives the disconnect switch depending on drive information received via the communication channel or depending on the determined power consumption.
US08892261B2
The invention relates to the automatic creation of a specific atmosphere by controlling contributions of sensorial perceptible stimulus means such as lights, sounds, and scents. The invention provides atmosphere settings containing data adapted for controlling the sensorial perceptible stimulus means in order to create at least one specific atmosphere, and atmosphere creation means adapted for automatically controlling the contributions of the sensorial perceptible stimulus means depending on the data contained in the atmosphere settings. Thus, a specific atmosphere may be created automatically without requiring a tedious adjusting of individual contributions of sensorial perceptible stimulus means to the specific atmosphere.
US08892258B2
A device and method for adjusting the magnetic strength of a magnetic end effector for lift systems is described. The magnetic end effector is capable of lifting discriminate payloads by selectively varying the strength of the magnetic forces output by the magnetic end effector. An actuator can be operatively coupled to the variable strength magnet end effector, wherein the actuator is selectively actuatable to control the adjustment of the variable strength magnet. The actuator may also be configured to maintain the variable strength magnet at a desired magnetic force output strength once achieved for any given amount of time.
US08892257B2
Disclosed is a method of absorbing an impact generated when a foot of a walking robot lands on the ground to perform the walking of the walking robot. When the foot of the walking robot lands on the ground, an F/T sensor installed on the sole or the ankle of the foot measures external force and the posture of the sole of the foot is adjusted in a direction of complying with the external force, and thus an impact transmitted to the walking robot in landing is absorbed. Further, the posture adjusting speed of the sole of the foot is adjusted according to walking speeds (stopped, walking, running).
US08892256B2
In accordance with aspects of the present invention, a service robot and methods for controlling such a robot are provided. In particular, the robot is configured to sense the presence of a person and to take a next action in response to sensing the presence of the person. As examples, the robot could leave the area, await commands from the person, or enter an idle or sleep state or mode until the person leaves.
US08892252B1
A system that uses optical motion capture hardware for position and orientation tracking of non-destructive inspection (NDI) sensor units. This system can be used to track NDI sensor arrays attached to machine-actuated movement devices, as well as in applications where the NDI sensor array is hand-held. In order to achieve integration with NDI hardware, including proprietary systems commercially available, a data acquisition device and custom software are used to transmit the tracking data from the motion capture system to the NDI scanning system, without requiring modifications to the NDI scanning system.
US08892251B1
A mobile robot configured to travel across a residential floor or other surface while cleaning the surface with a cleaning pad and cleaning solvent is disclosed. The robot includes a controller for managing the movement of the robot as well as the treatment of the surface with a cleaning solvent. The movement of the robot can be characterized by a class of trajectories that achieve effective cleaning. The trajectories include sequences of steps that are repeated, the sequences including forward and backward motion and optional left and right motion along arcuate paths.
US08892250B2
Disclosed herein are a robot capable of recovering from a failure of one of a plurality of symmetrically structured modules, and a recovery method thereof. When a hardware or software failure occurs, the robot recovers by itself by replacing the failed module with another corresponding module. Accordingly, resources of the robot can be more efficiently utilized.
US08892249B2
A substance control dispensing system which receives containers of ingestible material for use in dispensing ingestible products individually or in combination with other ingestibles available to the system. A container is sealed at a point of origin and maintains information regarding the origin, integrity of the container since packing, or substance contained by the containers among other types of information. The system is configured to acquire the information from the container upon the container being inserted into the system, and the information may be used to prepare a display of available selections which includes a status related to the information from the container or its insertion into the system, increasing confidence toward the integrity in labeling of ingestible products to be dispensed. Other sorts of ingestible products can include but are not limited to food bars, meal replacements, snacks, full meals, plant and/or animal based products, nutraceuticals, pharmaceuticals, smoothies, etc.
US08892242B2
A robot system includes a robot hand for transferring substrates stored within a storage unit in multiple stages along a vertical direction, and a position detecting unit for detecting storage positions of the substrates stored within the storage unit. The robot system further includes a clearance calculating unit for calculating a clearance between the adjoining substrates on the basis of the storage positions of the substrates detected by the position detecting unit, and an entry permission/prohibition determining unit for determining permission or prohibition of entry of the robot hand into a space between the substrates on the basis of the clearance calculated by the clearance calculating unit.
US08892236B2
A fluid jet system is configured to etch a workpiece to a plurality of depths to produce an etched part corresponding to a computer image.
US08892233B1
Method and devices for processing audio signals based on sound profiles are provided. A reproduction device can request a sound profile based on user information, device information, media metadata or a combination. The sound profiles can be customized and shared across multiple devices. User interfaces allow for the input of information that allows the reproduction device or a server in the cloud to select, modify, store, and analyze sound profiles. Deeper analysis allows for the improvement of sound profiles for individuals and groups. Intensity scoring of a music library can also be conducted.
US08892229B2
An audio apparatus according to an embodiment includes an audio signal receiving unit, a music gap signal receiving unit, a playback unit, and a determining unit. The audio signal receiving unit receives an audio signal in which successive multiple music data are contained in a single block of data. The determining unit determines a boundary of the music data on the basis of the time at which the music gap signal that indicates the boundary of the music data by the music gap signal receiving unit and the duration of a silent period in the audio signal that is played back by the playback unit.
US08892218B2
The present invention provides techniques for splitting bundled inputs and outputs into separated Boolean inputs and outputs for function blocks of automation devices. More specifically, previously-defined bundled inputs and outputs may be used, whereas separated Boolean inputs and outputs may be used as well. In other words, the newly added Boolean inputs and outputs do not replace, but rather compliment, the previously defined bundled inputs and outputs.
US08892216B2
A lead anchor includes a core housing defining a cavity; a swivel anchor disposed in the cavity and having a tubular portion and a locking portion; at least two locking members; and at least two sleeves with a portion of each of the sleeves and each of the locking members disposed within the cavity at a periphery of the cavity. The tubular portion is adapted to receive an external tool to rotate the swivel anchor within the cavity. The lead anchor has an unlocked configuration, in which the swivel anchor can rotate within the cavity of the core housing without compressing the sleeves, and a locked configuration, in which opposing ends of the locking portion of the swivel anchor each lie between one of the sleeves and one of the locking members and compress the sleeves and any lead disposed within the sleeves to hold that lead in place.
US08892214B2
An implantable electrical lead for applying stimulation energy to bodily tissue, such as a patient's nervous system, from an external power source. The lead is defined by a distal section, an intermediate section and a proximal section, and includes a lead body, a plurality of insulated wires, and a plurality of connector elements. The lead body includes a plurality of electrodes and an anchoring device. The insulated wires are electrically coupled to the electrodes, respectively. A wire intermediate segment extends proximal the lead body and is characterized as having a non-coiled configuration, terminating at a respective connector element for coupling to an external power source. The wire intermediate segments are extendible through a patient's skin and are sealable relative to the skin. The lead is adapted for providing temporary electrical stimulation to a sacral nerve in a bipolar mode, with the anchoring device inhibiting electrode migration.
US08892206B1
In one embodiment, a deep brain stimulation (DBS) system for electrically stimulating a target location in the brain of a patient, comprises: pulse generating circuitry for generating electrical pulses; at least one electrical lead for conducting electrical pulses generated by the pulse generating circuitry to the target location using one or several stimulation electrodes, wherein the at least one electrical lead further comprises one or several electrochemical sensors for sensing an extracellular level of one or several neurotransmitters and/or precursors; and a controller for controlling the pulse generating circuitry using closed-loop feedback based upon the extracellular level of the one or several neurotransmitters, wherein the controller for controlling the pulse generating circuitry processes the extracellular level of the one or several neurotransmitters using a measured impedance between one or several of the electrochemical sensors and a reference electrode.
US08892204B2
A chronically implanted medical device, connected to a medical electrical lead that includes a sensor, is used to detect cardiac afterload. Electrical stimulation is delivered proximate to aortic arch tissue of a patient in order to reduce a patient's cardiac afterload. Electrical stimulation is terminated after a termination condition is met.
US08892182B2
A system for examining a colon includes a catheter, such as a rectal catheter, having a proximal end, a distal end, and a central lumen extending from the proximal end to the distal end of the catheter, and a flexible tube coupled with the catheter. The system includes a first balloon located adjacent a distal end of the flexible tube, and a second balloon extending around the catheter and being located between the distal and proximal ends of the catheter, whereby the distance between the first and second balloons is adjustable by sliding the flexible tube through the central lumen of the catheter. The first and second balloons are inflatable for isolating a section of a colon, and a gas or contrast agent may be introduced into the isolated colon section for conducting the examination.
US08892174B2
A loudspeaker comprises a voice coil and a diaphragm attached to the voice coil. The diaphragm has a generally rectangular outer shape, and comprises an outer rim (A1) having an outer edge at which the diaphragm is fixed in position and an inner section (A0) within the outer rim. The inner section (A0) comprises: an outermost area (A00) which is coupled to the voice coil and having the same generally rectangular outer shape; and an inner area (A01) comprising a periodic rib structure (A01p), with the ribs running parallel to the shorter side of the rectangular outer shape, and two lateral transition areas (A01c) between the edges of the periodic rib structure (A01p) and the shorter side edges of outermost area (A00).
US08892164B2
A communication system including a wireless communicator including a baseband modem for connecting to the Internet via a cellular network, and a connector for physically connecting the wireless communicator to a laptop computer port, and a laptop computer including a wireless modem for communicating in a wireless mode with the wireless communicator, a port for physically connecting the wireless communicator to the laptop computer and for communicating in a wired mode with the wireless communicator, and a connection wedge, wherein the laptop computer connects to the Internet via a link between the laptop computer and the wireless communicator, and wherein the connection wedge selectively uses the wired mode or the wireless mode for the link according to whether or not the wireless communicator is physically connected to the laptop computer, respectively. A method is also described and claimed.
US08892163B2
An image sensor includes a pixel array having a plurality of pixels. A readout circuit is coupled to the pixel array. A controller circuit is coupled to control the pixel array and is coupled to the readout circuit to receive array data from the pixel array. The controller circuit includes a mode control logic unit providing logic which when executed causes the image sensor operate in an idle mode of operation and then sample in response to receiving an event signal array data received from the pixel array in a pulsed mode of operation. A pattern in the array data samples over time is recognized and a mode of operation is selected in response to the recognized pattern.
US08892162B2
A portable device includes: an enclosure, one or more processors for executing one or more programs; one or more actuators in or on the enclosure for generating mechanical vibrations; one or more sensors in or on the enclosure for detecting mechanical vibrations; and memory storing one or more programs for execution by the one or more processors. The device analyzes one or more signals produced by the one or more sensors with respect to mechanical vibrations to determine a holding state of the portable device, and conditionally modifies operation of at least one application executed by the one or more processors in accordance with the determined holding state.
US08892159B2
A multi-standard transceiver comprises a common balun, a controller, at least one first switch, and at least one second switch. The common balun comprises a primary coil and a secondary coil. The at least one first switch connects the primary coil of the balun to a first signal path associated with a first communication standard, or to a second signal path associated with a second communication standard responsive to a control signal provided by the controller. The at least one second switch connects the secondary coil of the balun to a first amplification path associated with the first communication standard, or to a second amplification path associated with the second communication standard responsive to a control signal provided by the controller. A common mixer is configured to provide upconverted signals to one of the signal paths depending on which communication standard has been selected.
US08892157B2
An integrated passive device with electrostatic discharge protection mechanism includes an antenna terminal for receiving and transmitting a wireless signals, a first frequency terminal for receiving and transmitting a signal with a first frequency, a first filtering circuit for filtering the wireless signal, and an electrostatic discharge protection element for conducting static electricity to ground. The first filtering circuit includes a first filtering element with a first end electrically connected to the antenna terminal, a second filtering element with a first end electrically connected to a second end of the first filtering element and a second end electrically connected to the first frequency terminal, and a third filtering element with a first end electrically connected to the second end of the first filtering element and a second end electrically connected to ground. The electrostatic discharge protection element is coupled between the second end of the first filtering element and ground.
US08892153B2
A method and an apparatus for uplink power control using a ranging signal in a wireless communication system are provided. The method includes transmitting ranging channel information to a pico Base Station (BS), receiving power control information on a macro terminal from the pico BS, controlling a transmit power strength for the macro terminal based on the power control information, and instructing the macro terminal to control a transmit power to the controlled strength.
US08892152B2
A method and apparatus optimizes transmitter power allocations among a plurality of wireless channels that connect to remote units. The optimizing is effected by the remote units sending information to the base stations regarding the quality of the channels. The apparatus modifies the received information to arrive at operating estimates that account for service grades, and through an iterating process that accounts for probability of actual channel qualities relative to the operating estimates of the channel qualities, allocates the transmitter's power to the different channels.
US08892150B2
Provided is a communication method of a neighboring terminal and a target terminal in which a cooperative terminal that has a better SINR or a better channel condition provides help to a target terminal through cooperation between terminals based on a random access mode or a scheduling mode, so that an SINR of the target terminal is improved without help from a base station.
US08892149B2
A system and methodology to facilitate communication between non-compatible communication devices by utilization of a dynamic media proxy is provided. Information associated with an endpoint, such as, media capabilities, identity and system resource information is collected. Media proxy'ing is performed as part of capability negotiation. A dynamic media proxy is employed based on an analysis of the collected information. An analysis component can identify an endpoint that does not adhere to specific rules of transmission and can dynamically connect such an endpoint to a VTG (virtual talk group) via a proxy to prevent the endpoint from transmitting media into an active VTG that already has multiple talkers streaming media. Additionally, the location where media processing can occur can be dynamically determined based on the available system resources.
US08892148B2
A system, method, and wireless communication device for sharing media in a group communication among a plurality of wireless communications devices, such as among a Push-to-Talk (PTT) group. A wireless communication device that is a member of the communication group can send group-directed media, such as graphics, multimedia and applications, to other members of the communication group, either during a ongoing PTT communication, or independently there from. In one embodiment, a communication computer device stores information on communication groups on the wireless communication network that includes the member wireless communication devices of one or more communication groups, and receives group-directed media from a sending wireless communication device sends the group-directed media either directly to the other member wireless communication devices of the communication group or stores the group-directed media such that the other member devices can access and download the group-directed media.
US08892147B2
A system, method, and wireless communication device for sharing media in a group communication among a plurality of wireless communications devices, such as among a Push-to-Talk (PTT) group. A wireless communication device that is a member of the communication group can send group-directed media, such as graphics, multimedia and applications, to other members of the communication group, either during a ongoing PTT communication, or independently there from. In one embodiment, a communication computer device stores information on communication groups on the wireless communication network that includes the member wireless communication devices of one or more communication groups, and receives group-directed media from a sending wireless communication device sends the group-directed media either directly to the other member wireless communication devices of the communication group or stores the group-directed media such that the other member devices can access and download the group-directed media.
US08892145B2
A system and method for selectively removing a media object from a group communication that includes media that may not be accessible or executable by all target members of the group. The group communication can have one or more discrete media objects that are sent from an originating wireless communication device across a wireless communication network and received at a group communication server that controls group communications between a group of member wireless communication devices and determines the media-handling capability of the target wireless communication device members of the communication group. Upon a determination that a media object sent is unable to be handled by at least one target wireless communication device, the group communication server removes the one or more media objects notifies the originating wireless communication device and/or that target wireless communication device of the removal of the media object.
US08892144B2
An MME may request QoS and/or APN parameters from an HSS that may determine whether the MME is approaching or exceeds a threshold number of requested or supportable bearers. The HSS may adjust the QoS/APN parameters based on the threshold determination. The number of bearer requests or established bearers and the total number of supportable bearers may be calculated by the HSS or provided by the MME. The HSS may also take into account the status of other MMEs in the network in adjusting QoS/APN parameters. Upon detecting heavy signaling traffic from a UE, an HSS may take steps, or instruct a policy manager, to reduce or prevent traffic from the UE.
US08892142B2
Embodiments herein include a method in a server for scheduling of an information transmission from an information providing device to a subscriber equipment in a communication system. The method comprises determining a moment in time at which the subscriber equipment desires information. Also, an estimation of the communication intensity in the communication system at the determined moment in time is obtained. If the estimated communication intensity exceeds a certain threshold value, an appropriate period in time for the information providing device to send desired information to the subscriber equipment is calculated, based on the communication intensity in the communication system. Furthermore, a trigger signal is sent to the information providing device, requesting the information providing device at what moment in time to provide information to the subscriber equipment. A method in an information providing device is also disclosed.
US08892140B2
A method and apparatus for bi-direction training in D2D/cellular networks. An embodiment method includes sending training symbols to sense interference from the cellular UEs, calculating an interference subspace from the cellular UE to each of the D2D UEs, calculating an orthogonal projection matrix based on the interference subspace calculated, and iteratively updating receive filters through forward training and transmit beamformers through backward training after the orthogonal projection matrix is calculated to align the D2D UEs. In an embodiment, training symbols are sent to sense interference from the cellular UE.
US08892139B2
A solution enables the exchange of SMS or other short messaging information via alternate paths than cellular operators infrastructure and allows for communications with standard devices that may not be party to the additional service.
US08892132B2
Analytic and tracking systems and methods are described that use over-the-air identifiers (OTAIs) of mobile devices for tracking, dispatch, identification, etc. In particular, the analytic and tracking systems and methods can include various OTAI sensors that are communicatively coupled to a server and with one another. The OTAI sensors are configured to identify proximate mobile devices concurrent with at least one additional piece of information. The analytic and tracking systems and methods can process identified mobile devices and the additional pieces of information for a plurality of applications.
US08892123B2
Physical presence of a mobile device in proximity to a physical meeting place can be recognized. Identifying information can be retrieved from the device, and it can be determined whether the identifying information correlates to identifying information for a profile in an invitee list for a current meeting at the meeting place. If the retrieved identifying information correlates to identifying information for the profile in the invitee list for the meeting at the meeting place, then the profile can be included as an attendee at the meeting (e.g., by including identifying information for the profile in an attendee list). The identifying information such as the attendee list may also be used to perform one or more additional acts, such as sending notifications, personalizing settings, etc.
US08892119B2
Disclosed are an automatic position information transmission system and a method using a wireless data network capable of improving convenience of search by registering icons associated with keywords on search screens of corresponding mobile phones and registering icons representing a search position range on the search screens while improving convenience of use by automatically transmitting position information regarding the corresponding mobile phones during a call attempt to a pre-authorized specific mobile phone through a wireless Internet network and automatically transmitting the position information regarding the corresponding mobile phones for each predetermined period or at the time of a call connection failure. The automatic position information transmission system and the method using the wireless data network can automatically transmit the moving routes or positions of children to the mobile phones of a parent as being previously set without performing the separate operations on the mobile phones.
US08892116B2
A wireless communication device transmits location information associated with a mobile worker at a first interval when the worker is assigned to a work task. When the worker is not working on the work task, the wireless communication device does not transmit location information, or transmits the location information less persistently. In this manner, business value of tracking mobile worker location is achieved while also allowing for enhanced privacy for the mobile worker when not working on a work task.
US08892115B2
A method and apparatus for establishing peer-to-peer communication and performing forwarding under the control of a cellular network are described. A seeking wireless transmit/receive unit (WTRU) may receive a timing signal from at least one discoverable WTRU controlled by a base station. The seeking WTRU may estimate the quality of a radio link (i.e., path loss) between the seeking WTRU and the discoverable WTRU, and determine, (e.g., based on a threshold established by the base station), whether or not to report the estimated radio link quality to a base station that controls the discoverable WTRU. The power of the timing signal may be ramped up in predetermined steps such that the transmission power at any given time is known and may be used by the seeking WTRU for estimating the radio link quality. The timing signal may include at least one of a primary preamble or a secondary preamble.
US08892113B2
A method for coordinating spectrum evacuation is described which is useful for spectrum sharing, authorized/licensed shared access, secondary access, dynamic spectrum access, cognitive radio, general authorized access, etc. whereby access to a spectrum can be increased via buying usage right from a higher priority, primary or incumbent user, and/or via opportunistic access to unoccupied/unused spectrum. Enabling efficient spectrum evacuation guarantees limited impact to system performance while ensuring that the other user gets the spectrum back when needed. The method includes selecting a first subset of UEs for transitioning from a first bandwidth to a second bandwidth. During a first time period, the method includes, for each UE in the first subset, instructing the UE to transition using dedicated signaling. Later, during a second time period, the method includes instructing a second subset of UEs to transition using broadcast signaling. Apparatus and computer readable media are also disclosed.
US08892110B2
Methods and apparatus for supporting and using multiple communications channels corresponding to different transmit technologies and/or access technologies in parallel within a cell of a wireless communications system are described. Mobile nodes support multiple technologies and can switch between the technology being used at a particular point in time, e.g., from a first channel corresponding to a first technology to a second channel corresponding to a different technology which provides better transmission characteristics, e.g., a better perceived channel quality. Mobiles maintain at least two sets of channel quality information at any one point in time. Mobiles select the better channel and communicate the channel selection to the base station or communicate channel quality information for multiple channels to the base station and allow the base station to select the channel corresponding to the technology providing the better conditions for the mobile. Different mobiles in the same cell may support different technologies.
US08892108B2
Systems and methodologies are described that facilitate defining control channels and resource identifiers related thereto as well as constraints for utilizing the control channels. A minimum number of required control reports for a set of resource indices can be specified as a constraint to provide a mobile device flexibility with respect to transmitting the control reports over available resource indices. Additionally, or alternatively, a maximum number of control reports can be specified for transmitted over the resource indices to prevent control channel overload. Moreover, a constraint can specify an exact number of control channels to utilize in transmitting control reports. Other constraints are possible as well, such as limiting a control report payload or change in payload, limiting out-of-band control reports based on in-band reports transmitted, etc.
US08892103B2
The invention relates to a method for supporting cell change between frequency layers. The method is performed in a UE and/or a RN node of a wireless communication network deploying two frequency layers. The RN node serves a UE in a cell of a first of the two frequency layers. The UE is configured to perform measurements on the first frequency layer, and to exclude measurements on a second of the two frequency layers. The method comprises receiving (610) measurement results from the UE, for measurements performed on a cell of the first frequency layer, determining (620) a location of the UE based on the measurement results, assessing (630) a coverage of a target cell of the second frequency layer based on the location and a coverage map for the two frequency layers, and determining (640) whether to change to the target cell based on the assessment.
US08892091B2
A communication device is provided comprising a message generator configured to generate a message indicating that a mobile terminal should provide data from which information about the configuration of the mobile terminal for the reception of paging messages is derivable and a transmitter configured to transmit the message.
US08892090B2
A system and method for providing voice communication to an occupant of a vehicle through a mobile device. The system communicates with a mobile device with an occupant of the vehicle, for example using a telematics controller or network access device. The system receives an identification from the mobile device and transmits a request, as well as, the identification to a service provider. The service provider then initiates a communication to the mobile device based on the request and identification.
US08892086B2
Personalization of a mobile device, including receiving at the mobile device a unique code; selecting, from a plurality of personalization policies stored on the mobile device a personalization policy that corresponds to the unique code; and storing the selected personalization policy in a persistent protected storage element of the mobile device. Customizing a mobile device, including determining at the mobile device a unique code; selecting, from a plurality of customized data sets stored on the mobile device a data set that corresponds to the unique code; and activating the selected data set on the mobile device.
US08892083B2
There is disclosed a system and method for locking and branding a generic mobile communication device to a carrier network. In an embodiment, the method comprises: inserting in the device a subscriber or user identification module specifying a selection of a carrier network to which the mobile communication device is to be wirelessly connected; issuing from the device a request to lock and brand the device to the selected carrier network; in response to the request, receiving a customized configuration file for the selected network containing a device locking command, and one or more branding commands to brand the device to the selected carrier network; executing the device locking command to lock the device to the selected carrier network; and executing the one or more branding commands to brand the device to the selected carrier network with one or more customized features specific to the selected carrier network.
US08892079B1
A system for ad hoc endpoint device association for multimedia conferencing may include one or more processors and memory. The one or more processors may prepare to provide sets of video streams corresponding to a multimedia conference to first, second, and third participant devices, where the set of videos streams prepared for each participant device includes video streams associated with the other participant devices. The one or more processors may determine that the first and second participant devices are in a same physical area and may generate, in response to the determining, a location association between the first and second participant devices for the multimedia conference. The one or more processors may exclude the video stream associated with the third participant device from set of video streams prepared for the first participant device based at least in part on the location association between the first and second participant devices.
US08892071B2
System for managing unregistered terminals with shared authentication information and method thereof
Provided are a system and method for managing unregistered devices with authentication information sharing. The method includes receiving an authentication information duplication request from the unregistered device by the registered device, obtaining authentication information from a Universal Subscriber Identity Module (USIM) by the registered device when the registered device receives the authentication information duplication request, and transmitting the obtained authentication information to the unregistered device by the registered device.
US08892065B2
Various methods for wireless signal storage with signal recognition detection triggering are provided. One method may include receiving a plurality of wireless signals via a plurality of frequency channels, storing representations of the plurality of wireless signals in a signal buffer, and receiving a trigger request for a signal of interest. In this regard, the trigger request may have been generated based on an analysis of at least one wireless signal within the plurality of wireless signals to thereby identify the signal of interest. The method may also include retrieving a representation of the signal of interest from the signal buffer based on the trigger request, and analyzing the retrieved representation of the signal of interest with associated signal characteristics to determine a location of a source of the signal of interest. Similar apparatuses and computer program products are also provided.
US08892060B2
A method for tuning a digital compensation filter within a transmitter includes: obtaining at least one resistance-capacitance (RC) detection result, wherein the digital compensation filter includes an RC compensation module; and tuning the digital compensation filter by inputting the RC detection result into the RC compensation module. For example, the RC detection result may correspond to a detected value representing a product of a resistance value and a capacitance value. In another example, the at least one RC detection result may be obtained by performing RC detection on at least a portion of the transmitter without individually measuring resistance values of resistors therein and capacitance values of capacitors therein. An associated digital compensation filter and an associated calibration circuit are also provided.
US08892059B2
A wireless communication circuit includes a sensing unit, a control unit and a wireless communication unit. The sensing unit is for detecting existence of a surrounding object, to generate a sensing signal. The control unit is coupled to the sensing unit, for generating a control signal according to the sensing signal. The wireless communication unit is coupled to the control unit, for adaptively adjusting a circuit configuration of the wireless communication unit according to the control signal.
US08892055B2
What is disclosed is a wireless push button device. The wireless push button device includes a user interface configured to receive user input to control a process of a machine system. The wireless push button device also includes a first transceiver coupled to the user interface and configured to wirelessly receive input power from a second transceiver, provide user power to the user interface, and wirelessly transfer communications related to the user input to the second transceiver. The wireless push button device also includes a processing system configured to determine when a power transfer problem exists between the second transceiver and the first transceiver, and transfer an alert in response to the power transfer problem.
US08892046B2
In an aspect, in general, an automobile communication system includes a first signal input for receiving an input signal from a sensor, a second signal input for receiving a first signal representing a rotational frequency associated with a portion of an engine of the automobile, an engine noise estimation module, and a transmitter. The engine noise estimation module is configured to determine an estimate of an engine-related component of the input signal based on the input signal and the first signal and to form a modified input signal. The engine noise estimation module includes a signal combination module configured to form the modified input signal, including combining the estimate of the engine-related component with the input signal. The transmitter is configured to transmit the modified input signal as part of an outgoing communication.
US08892045B2
Provided are a signal transmission method and a network apparatus to control interference in a radio communication network. A terminal may transmit to the network apparatus, signal quality information associated with a radio channel formed between the terminal and a corresponding base station. The corresponding base station may output a signal received by the plurality of terminals, based on the signal quality information.
US08892044B2
Provided are a reception apparatus and transmission apparatus for supporting a scalable bandwidth in a carrier aggregation environment. The reception apparatus and transmission apparatus can link carrier aggregation technology and scalable bandwidth technology by supporting a scalable bandwidth having different bandwidths in size in a carrier aggregation environment, thereby enhancing compatibility between different wireless communication systems.
US08892042B2
An electronic device is described. During operation, this electronic device activates a communication channel having a carrier frequency in a radio in an interface circuit to listen for an advertising frame of interest from another electronic device during a scan window having a predefined duration. If the advertising frame of interest is received from the other electronic device, the electronic device terminates the listening before the predefined duration has expired and, using the communication channel in the radio, transmits the connect request to the other electronic device to establish the connection with the other electronic device. In this way, the delay between discovery of the other electronic device and establishing the connection is reduced. In addition, the power consumed by the electronic device while scanning for the other electronic device and initiating the connection is reduced.
US08892039B2
3D glasses and a method of controlling power and pairing thereof are provided. The method of controlling power and pairing includes: restricting supply of a specific power of 3D glasses; performing, by the 3D glasses, pairing with a display apparatus; and if it is determined that the pairing is performed, lifting the restriction on the supply of the specific power. Therefore, a user may perform pairing between the 3D glasses and the 3D display apparatus easily and prevent power of the 3D glasses from being unnecessarily wasted.
US08892038B2
A Bluetooth master device is capable of performing search and connection method for Bluetooth devices. The Bluetooth master device receives device information from at least one Bluetooth device in response to a Bluetooth device search request made by a user. A responding Bluetooth device that is capable of providing a Bluetooth service in a preset service list is selected. The Bluetooth master device sends a name request signal to the selected Bluetooth device and displays a device name received from the selected Bluetooth device.
US08892027B2
A mobile wireless system includes a transmitter such as a satellite that broadcasts wireless signals such as boundaries for wireless networks to a mobile receiving device. Mobile receiving device may include an antenna. A locating receiver is used to generate locating signals so that a determination may be made to the location of the mobile receiving device. Preauthorizations may be obtained to allow the mobile receiving device to communicate back to business controller to enable functions such as pay-per-view or on-demand, interactive television, gaming, and the like. The preauthorizations enable access to various wireless networks as the mobile receiving device moves.
US08892024B2
An image forming apparatus or cartridge is provided that includes an image carrier configured to be rotated while carrying a developer and transfer the developer onto a recording sheet at a transfer position. The image forming apparatus or cartridge may include a separating member disposed downstream from the transfer position in a rotating direction of the image carrier. The separating member may include a contact portion configured to contact the image carrier to separate the recording sheet from the image carrier, and an aperture configured to allow the developer to pass through the separating member from a first side of the separating member to a second side of the separating member opposite the first side, wherein the aperture is positioned farther away from the image carrier than the contact portion.
US08892015B2
A fixing device includes a first roller, a second roller, an endless belt, a third roller, a heater, a cooler, and a belt tensioner. The second roller is parallel to the first roller. The endless belt is looped for rotation around the first and second rollers. The third roller is opposite the first roller via the belt. The heater is in at least one of the rollers to heat the roller to in turn heat the belt. The cooler is inside the loop of the belt between the first and second rollers to cool the belt. The first and third rollers press against each other to form a nip therebetween through which a recording medium is conveyed. The belt tensioner is in contact with the belt to tension the belt in a transverse direction perpendicular to a longitudinal direction of the belt.
US08892013B2
A transfer device comprises a freely rotatable transferring member contacting an image bearing member to form a transfer nip therebetween; a transfer bias applying member to apply a first bias created by superimposing an alternating current component on a direct current component to the transferring member to transfer a toner image borne on the image bearing member to a recording medium in the transfer nip; and an applicator to apply a protective agent to a surface of the transferring member.
US08892011B2
A developing apparatus includes a housing, a developing roller, a supply roller, and a thickness regulating member. The housing is configured to accommodate developer that includes developer particles having a mean volume diameter. The developing roller is rotatably supported in the housing and has a peripheral surface configured to carry the developer. The supply roller is rotatably supported in the housing, contacts the developing roller, and configured to supply the toner to the developing roller. The thickness regulating member includes a contact member contacting the peripheral surface. The contact member is configured to regulate a thickness of the developer on the peripheral surface such that an average of the thickness of the developer on the peripheral surface becomes smaller than or equal to the mean volume diameter.
US08892000B2
An image forming device includes a permitting unit and a moving unit. The permitting unit selectively establishes a first positional relationship in which photosensitive members contact an endless belt and a second positional relationship in which the photosensitive members separate from the endless belt. The moving unit moves a charger between a first position confronting the corresponding photosensitive member at a rear side thereof in a juxtaposed direction and a second position moved away from the first position. The endless belt confronts the photosensitive members at a top side thereof in an orthogonal direction. Each developer cartridge confronts the corresponding photosensitive member at a bottom side thereof. The developer cartridge is attachable to and detachable from a main casing while moved past a front side of the corresponding photosensitive member when the second positional relationship is established and the neighboring charger is in the second position.
US08891998B2
An image forming apparatus according to the present disclosure includes a fan, a first louver, and a second louver. The first louver includes first rectifier vanes that direct airflow produced by the fan. The second louver is located on an inner side of an apparatus body with respect to the first louver and faces the first louver in such a manner as to overlap the first louver in a direction of an axis of rotation of the fan. The second louver includes second rectifier vanes that direct the airflow produced by the fan. Each of the first rectifier vanes and a corresponding one of the second rectifier vanes that is adjacent thereto extend in one plane inclining at a specific angle with respect to the axis of rotation of the fan.
US08891996B2
An image forming apparatus includes an image bearing member, a transfer unit, a control circuit board, and a power supply module detachably attachable relative to the image forming apparatus. The image bearing member bears a toner image on a surface thereof. The transfer unit includes a transfer device to transfer the toner image onto a recording medium and is disposed opposite the image bearing member. The control circuit board controls the transfer unit. The power supply module is disposed in the transfer unit and includes a power source to apply, between the image bearing member and the transfer device, an AC-DC superimposed bias in which an alternating voltage (AC) is superimposed on a direct current (DC) voltage to form a transfer electric field to transfer the toner image from the image bearing member onto the recording medium.
US08891994B2
An image forming apparatus includes a secondary transfer belt that rotates, an imaging unit for forming a patch image of toner on the secondary transfer belt, and an upstream brush and a downstream brush coming into contact with the secondary transfer belt in a rotating state to remove the patch image from on the secondary transfer belt. A length p of the patch image formed by the imaging unit along a rotational direction of the secondary transfer belt, a distance b1 over which the secondary transfer belt rotates while the upstream brush makes one turn, and a distance b2 over which the secondary transfer belt rotates while the downstream brush makes one turn satisfy an expression: p≦|b1−b2|.
US08891990B2
An image forming apparatus includes a fixing device disposed downstream from an image forming device in a recording medium conveyance direction to fix a toner image formed by the image forming device on a recording medium. The fixing device includes a pressing rotary body separatably pressed against a fixing rotary body to form a nip therebetween through which the recording medium bearing the toner image passes, and a moving assembly to move the pressing rotary body bidirectionally to press the pressing rotary body against the fixing rotary body and separate the pressing rotary body from the fixing rotary body. A controller controls the moving assembly to change a post-fixing pressing time period for which the moving assembly presses the pressing rotary body against the fixing rotary body after the recording medium bearing the toner image is discharged from the nip according to image data.
US08891987B2
A color image forming apparatus includes an image bearing member for carrying an electrostatic latent image, a plurality of developing devices for developing the electrostatic latent image, a supporting member for moving the developing devices sequentially to a developing position opposing the image bearing member, and a detecting device for detecting developer remainder in the developing device. In addition, a determining portion determines the developer remainder. In the developing device in which the detecting operation is effected after the developing operation, the determining portion determines the developer remainder from the information relating to the detected developer remainder. In the developing device of the developing devices for which the detecting operation is effected before the developing operation, the determining portion determines the developer remainder from the information relating to the detected developer remainder and a deduced consumption amount.
US08891985B2
A bias power supply device includes: a temperature detecting unit; a control signal generation unit generating and outputting an output frequency setting signal for setting a frequency of an alternating current power in accordance with a repetition frequency and a resonance frequency signal being set at a lower or higher repetition frequency according to the measured temperature; a waveform signal generation circuit generating a waveform signal for pulse-width modulation having a time constant for rising set by capacity and resistance based on the resonance frequency signal; a modulation circuit generating a pulse-width-modulated modulation signal based on the waveform signal and the output frequency setting signal; a switching circuit driven by the modulation signal; and a transformer having a first winding and a second winding, and supplying an alternating current power with a repetition frequency of the output frequency setting signal to an external load connected to the second winding.
US08891978B2
At least one cell implementing a sensor array embraces a photoelectric-conversion accumulation element configured to generate and accumulate signal charges, a potential detection circuit configured to detect the signal charges generated by the photoelectric-conversion accumulation element as a potential change, and an amplification circuit configured to amplify the potential change and to transmit to an output-signal line. The photoelectric-conversion accumulation element and the potential detection circuit are connected in series between a first potential terminal and a second potential terminal, and the potential detection circuit has an insulated-gate transistor, which detects the potential change in a weak inversion state, in a period when an optical-communication signal is received.
US08891973B2
A receiving unit using a voltage-controlled oscillator is allowed to compensate for the frequency characteristics of the voltage-controlled oscillator resulting from temperature change, without adding a capacitive element for temperature compensation. A receiving unit and an optical line terminal include a clock and data recovery circuit that extracts a clock signal and a data signal from a received signal, and have: a calibrator that calibrates an oscillation frequency of a voltage-controlled oscillator included in the clock and data recovery circuit; and a managing unit having a function of managing a schedule for receiving signals, the managing unit selecting a time where a duration of a certain state meets a time required for calibration by the calibrator to thereby output a reset signal (calibration instruction signal) to the calibrator, the state having no received signal (upstream signal) from which a clock signal and a data signal are to be extracted.
US08891964B2
An optical network includes a multidimensional coder and modulator for handling multiple-in-multiple-out MIMO spatial lightpath properties and content of any specific supercarrier, a spatial mode multiplexer responsive to orthogonal frequency division multiplexing OFDM transmissions and the multidimensional coder, a spatial-spectral routing node coupled over a fiber link to the spatial mode multiplexer for performing switching granularity by a spatial mode reconnection, a multidimensional decoder and demodulator; and a spatial mode demultiplexer coupled over a fiber link to the spatial-spectral routing node and responsive to the multidimensional decoder and demodulator.
US08891961B2
In an optical communication device, a light source is capable of varying the wavelength of light to be output. An optical multiplexer multiplexes light output from the light source with signal light received from a transmission path. To an optical medium, light output from the optical multiplexer is input. A monitor monitors light having a predetermined wavelength output from the optical medium. A wavelength number measuring unit measures the number of wavelengths of signal light transmitted through the transmission path based on the result of monitoring by the monitor.
US08891948B2
A photodiode excellent in responsivity receives flashes of light emitted from flash lamps in the process of heating a semiconductor wafer by irradiation with flashes of light, and the waveform of the intensity of the flashes of light versus time is acquired using voltage data obtained from an output from the photodiode. Then, a temperature calculating part performs a heat conduction simulation using the acquired data to calculate the temperature of the semiconductor wafer irradiated with the flashes of light from the flash lamps. The temperature of the semiconductor wafer is computed using data corresponding to the intensity of the flashes of light obtained from the output from the photodiode. This allows the determination of the surface temperature of the semiconductor wafer irradiated with the flashes of light, irrespective of the waveform of the emission intensity of the flash lamps.
US08891941B2
Herein disclosed is an editing apparatus and an editing method for editing a moving image. An editing apparatus, comprises: a means for playing back a moving image; a switching means for switching playback between a first moving image and a second moving image; and a means for, during playback of the first moving image, in response to switching playback from the first moving image to the second moving image, setting a reference point at a last played back position of the first moving image. The editing apparatus further comprises: a controller for receiving an instruction from a user, wherein the switching means carries out the switching from the first moving image to the second moving image, in response to the controller receiving a selection of the second moving image from the user.
US08891938B2
Provided are image processing methods and apparatuses for playing/recording a moving picture using caption search, which are capable of easily playing and recording the moving picture from a desired location by searching through captions of the moving picture. The method searches for a caption corresponding to a search key word among captions of the moving picture based on the search key word, displays a search-result list, and records at least one item included in the displayed search-result list according to a selected recording mode. Accordingly, a desired location of the moving picture can be played and/or recorded through caption search. Because the moving picture can be played from a predetermined location using caption search and a user's voice can be recorded and output, efficient foreign-language learning may be possible.
US08891937B2
A method and apparatus for generating an encoded data stream representing a number of pictures or frames and having a number of layers including a picture layer in which time code information attached to the original data is described or inserted therein for each picture. Such time code information may be inserted into a user data area of the picture layer of the encoded data stream.
US08891934B2
In a system comprising capture, post production, any known video delivery channel, decoding and display subsystems, an apparatus and method are provided for generating, editing, delivering, processing and displaying video data to preserve the video creator's creative intent. Reference display metadata, used to guide the subsequent processing and display of the video data, is dynamically generated at the post-production stage and embedded into the video data.
US08891923B2
The present invention provides optical-fiber communication cables with an improved water-blocking element that reduces or eliminates microbending caused by the water-swellable particulate powders by employing such water-swellable powders in conjunction with a smooth but perforated compression-resistant carrier tape. The water-blocking element is deployed within optical-fiber buffer tubes to water-block the buffer tubes and to minimize microbending that can occur when water-swellable particulate powders press against optical fibers.
US08891922B2
A system and methods are disclosed for a hybrid silicon-organic scalable reconfigurable optical add-drop multiplexer. An embodiment of a scalable reconfigurable optical add-drop multiplexer (ROADM) includes an optical bus for optical signals of different wavelengths, a plurality of add/drop optical waveguides, and a plurality of ring resonators, each being optically coupled to the optical bus and to one of the add/drop optical waveguides. The ring resonators are coated with an organic electro-optic cladding layer and are configured to switch wavelength selected optical signals between the optical bus and the add/drop optical waveguides in response to control voltages applied to the organic electro-optic cladding layer. The individual ring resonators of the ROADM can be independently modulated and tuned to filter specific wavelengths.
US08891921B2
There are provided an optical waveguide including: a substrate 1; a lower clad layer 2; a core pattern 3 with a taper in thickness direction; and an upper clad layer 4, the lower clad layer, the core pattern, and the upper clad layer being sequentially laminated on the substrate 1, in which the lower clad layer 2 has a cutting part 5. There also provided with an optical waveguide including: a substrate 1; a lower clad layer 2; a core pattern 3 with a taper in thickness direction; and an upper clad layer 4, the lower clad layer, the core pattern, and the upper clad layer being sequentially laminated on the substrate 1, in which the lower clad layer 2 has a dummy part on the top. These optical waveguides can secure alignment tolerance when connected with an optical element.
US08891913B1
Embodiments of the invention describe heterogeneous photonic integrated circuits (PIC) wherein a first silicon region is separated from the heterogeneous semiconductor material by a first distance, and a second silicon region is separated from the heterogeneous semiconductor material by a second distance greater than the first distance.Thus embodiments of the invention may be described as, in heterogeneous regions of a heterogeneous PIC, silicon waveguides using multiple heights of the silicon waveguide, or other structures with multiple offset heights between silicon and heterogeneous materials (as described herein).
US08891907B2
A system and method of identifying objects is provided. In one aspect, the system and method includes a hand-held device with a display, camera and processor. As the camera captures images and displays them on the display, the processor compares the information retrieved in connection with one image with information retrieved in connection with subsequent images. The processor uses the result of such comparison to determine the object that is likely to be of greatest interest to the user. The display simultaneously displays the images the images as they are captured, the location of the object in an image, and information retrieved for the object.
US08891898B2
A signal processing device subjects a signal indicating a moving image constituted by frames to a sharpening process for the moving image, to output a signal indicating the sharpened moving image, and includes: a motion detection section for detecting motion between the frames for each block region including one or a plurality of adjacent pixels constituting each frame; a sharpening process section for subjecting a signal indicating an image of a block region from which motion has been detected to a nonlinear process by a nonlinear process section and sharpening the signal to generate a harmonic; and a signal output section for outputting, for the block region from which motion was detected, the harmonic produced by sharpening a signal indicating a moving image of the block region, while outputting, for a block region from which motion was not detected, a signal indicating a moving image of the block region.
US08891878B2
Scale-invariant features are extracted from an image. The features are projected to a lower dimensional random projection matrix by multiplying the features by a matrix of random entries. The matrix of random projections is quantized to produce a matrix of quantization indices, which form a query vector for searching a database of images to retrieve metadata related to the image.
US08891871B2
One system to which the present invention is applied obtains the digitized form image of a form, recognizes a character string existing in the obtained form image, extracts a headline wording being a predetermined character string from the recognized character strings, determines a table structure existing in the form image, on the basis of the extracted headline wording and the arrangement of headline wordings in the form image and specifies a correspondence relationship between a headline wording and a character string other than the headline wording that is recognized, using the determination result.
US08891865B2
An image processing device (100) includes a gradation correction value acquiring unit (12) that acquires a gradation correction value representing a ratio of a luminance component of an input image and a luminance component of an output image, a chroma analyzing unit (13) that calculates a chroma correction value, in which the total sum of degrees of chroma discrepancy between an analysis image equal to or different from the input image and a corrected image obtained by correcting a luminance component of the analysis image on the basis of one or more gradation correction values is the minimum, in correspondence with the gradation correction value, and an image output unit (14) that outputs as the output image an image obtained by correcting the input image received by the image input unit (11) on the basis of the gradation correction value acquired by the gradation correction value acquiring unit (12) and the chroma correction value correlated with the gradation correction value.
US08891857B2
Apparatus and methods disclosed herein provide for a set of reference images obtained from a camera and a reference image obtained from a viewpoint to capture an entire concave region of an object; a silhouette processing module for obtaining a silhouette image of the concave region of the object; and a virtual-image synthesis module connected to the silhouette processing module for synthesizing a virtual inside-out image of the concave region from the computed silhouette images and for generating a visual hull of the object having the concave region.
US08891855B2
An information processing apparatus includes an image acquisition unit for acquiring a real-world image, a space analysis unit for analyzing a three-dimensional space structure of the real-world image, a scale reference detection unit for detecting a length, in a three-dimensional space, of an object to be a scale reference that is included in the real-world image, and a scale determination unit for determining, from the length of the object detected by the scale reference detection unit, a scale of the three-dimensional space.
US08891847B2
A computer-implemented method of implant detection includes receiving a three-dimensional (3D) image of an anatomy portion of a patient from computed tomography (CT) projections of the patient in an image processing computing system. A cluster of voxels forming an implant candidate is identified on a CT slice of the 3D image and the identified implant candidate is compared with artifacts of implants from an implant database stored in a memory of the computing system. A best-fit implant is selected from the implant database and a graphical image of the best-fit implant is overlaid on the CT slice on a display of the computing system.
US08891844B2
A time synchronization calibration method and system for image taking and coordinate reading and a delay time calculation method thereof are disclosed. The time synchronization calibration method is as follows. Firstly, every time point, a calibrator coordinate, an operation target coordinate and an image thereof are obtained. The image similarity index of every image and the image of previous time point thereof is calculated. When the image similarity index is lower than a preset similarity index, a reading time of the image is output followed with calculating the difference of the reading time and a time delay to obtain a taking time of the image. Finally, calculating the coordinate transformation of the calibrator coordinate and the operation target coordinate, and corresponding it to the image to output an image-coordinate correspondence relation. The time delay can be obtained correctly with only one test, and provided for the consequent synchronization calibration.
US08891843B2
According to one embodiment, a medical image diagnosis apparatus includes a volume rendering image generation part, mask image-storage, real time fluoroscopic image generation part, subtraction image generation part, coil image generation part, and image composition part. The volume rendering image generation part generates, from volume data, a volume rendering image representing blood vessel information. The mask image-storage stores fluoroscopic mask images. The real time fluoroscopic image generation part acquires real time fluoroscopic images for each chronological sequence accompanying device insertion. The subtraction image generation part generates a subtraction image by subtraction processing on the fluoroscopic mask image stored in the mask image storage and the real time fluoroscopic image acquired for each chronological sequence. The coil image generation part generates a coil image from the fluoroscopic mask image. The image composition part generates a composite image of the volume rendering image, the subtraction image, and the coil image.
US08891838B2
A biometrics system captures and processes a handprint image using a structured light illumination to create a 2D representation equivalent of a rolled inked handprint. A processing unit calculates 3D coordinates of the hand from the plurality of images and maps the 3D coordinates to a 2D flat surface to create a 2D representation equivalent of a rolled inked handprint.
US08891837B2
A biometric identification device acquires enrollment data in such a manner as to improve usability while maintaining identification accuracy. The noncontact biometric identification device includes: a sensor that detects feature data including a feature of a part of a living body at a plurality of positions in a range defined in advance in a real space when the part of the living body moves in the range to acquire enrollment data; a processor that arranges a specified number of hyperspheres in a comparison range along a line defined by a locus of the living body in the real space such that the hyperspheres run over the comparison range, do not overlap one another, and have maximum radii, and then selects the feature data detected at one of the positions in the real space closest to the position corresponding to the center of one of the hyperspheres as the enrollment data.
US08891834B2
A face recognition system and a face recognition method thereof. The face recognition system comprises a storage module, a processing module and a display module. The storage module stores a plurality of face recognition codes, a plurality of face images or face coordinates corresponding to the plurality of face recognition codes. The processing module calculates an overlap rate of the (T−1)th face image that overlaps the Tth face image in the plurality of face images. When the overlap rate is greater than a first preset value, the processing module calculates a similarity between the (T−1)th face image and the Tth face image. If the similarity is smaller than a second preset value, the processing module retains the face recognition code of the (T−1)th face image. The display module displays the face recognition code in the Tth face image.
US08891819B2
A line-of-sight detection apparatus includes a detection unit configured to detect a face from image data, a first extraction unit configured to extract a feature amount corresponding to a direction of the face from the image data, a calculation unit configured to calculate a line-of-sight reliability of each of a right eye and a left eye based on the face, a selection unit configured to select an eye according to the line-of-sight reliability, a second extraction unit configured to extract a feature amount of an eye region of the selected eye from the image data, and an estimation unit configured to estimate a line of sight of the face based on the feature amount corresponding to the face direction and the feature amount of the eye region.
US08891818B2
A method and apparatus for tracking objects across images. The method includes retrieving object location in a current frame, determining the appearance and motion signatures of the object in the current frame, predicting the new location of the object based on object dynamics, searching for a location with similar appearance and motion signatures in a next frame, and utilizing the location with similar appearance and motion signatures to determine the final location of the object in the next frame.
US08891817B2
An apparatus and method are provided for identifying and audibly presenting textual information within captured image data. In one implementation, a method is provided for audibly presenting text retrieved from a captured image. According to the method, at least one image of text is received from an image sensor, and the text may include a first portion and a second portion. The method includes identifying contextual information associated with the text, and accessing at least one rule associating the contextual information with at least one portion of text to be excluded from an audible presentation associated with the text. The method further includes performing an analysis on the at least one image to identify the first portion and the second portion, and causing the audible presentation of the first portion.
US08891815B2
An invisible information embedding apparatus for embedding invisible information at a position in an obtained image includes an image analysis unit configured to obtain object information and positional information of an object included in the image, an embedding target image determining unit configured to determine whether the image is an embedding target based on the object information obtained by the image analysis unit, and an image synthesizing unit configured to combine the image with the invisible information based on the determination result of the embedding target image determining unit.
US08891808B2
Disclosed is a micro-speaker. The micro-speaker includes a frame, a magnetic circuit unit assembled with the frame, a diaphragm extending along a longitudinal direction, a coil, an elastic member and an FPC. The diaphragm includes a top plate and a periphery portion surrounding the top plate. The top plate includes a supporting portion extending from the top plate towards the base wall of the frame and disposed at a periphery portion of the top plate in the longitudinal direction. The elastic member includes an elastic part, a first end connecting to the supporting portion of the diaphragm and a second end connecting to the frame.
US08891804B2
An electroacoustic transducer is disclosed. The electroacoustic transducer includes a frame forming a hollow space, an elastic plate mounted on the frame, a vibrating member suspended in the hollow space by the elastic plate, a diaphragm arranged facing the vibrating member, a voice coil positioned on the diaphragm. The vibrating member includes a yoke defining a bottom wall, a side wall extending upwardly and perpendicularly from an outer periphery of the bottom wall, a lapel extending vertically from the side wall. A width of the lapel is greater than that of the side wall or the bottom wall.
US08891802B2
The disclosure relates to a system for adjusting a response signal of a transducer of an electronic device is provided. The system comprises: a substrate, such as a printed circuit board (PCB), having a first side and a second side; a transducer making an electrical connection with the first side of the PCB; and an enclosure mounted on the second side of the PCB. The enclosure defines a volume by an interior space of the enclosure and the second side of the PCB. In the system, the PCB, the transducer and the enclosure are contained within a housing for the device; and the transducer is in communication with the volume.
US08891795B2
A passive transcutaneous bone conduction device configured to deliver externally-generated mechanical vibrations to a bone of a recipient's head, the device comprising: an implantable magnetic coupler configured to be rigidly attached to the bone; and an external vibrator including an actuator having a movable magnetic mass; wherein the movable magnetic mass and the magnetic coupler form a transcutaneous magnetic coupling sufficient to retain the vibrator against soft tissue covering the bone with sufficient force to facilitate delivery of mechanical vibrations from the vibrator to the bone.
US08891770B2
In an embodiment, a method for generating and distributing keys retains the scalability of a group VPN, but also provides true pair-wise keying such that an attacker who compromises one of the devices in a VPN cannot use the keys gained to decrypt the packets from the other gateways in the VPN, or spoof one of the communicating gateways. The method is collusion resistant when co-operating attackers overtake several VPN gateways and observe the keys stored in those gateways. In an embodiment, a VPN gateway comprises a cryptographic data processor configured to encrypt and to decrypt data packets; group key management logic; and Key Generation System logic. In one approach a gateway performs, in relation to adding a group member, receiving in a security association message secret data for use in the KGS; and derives keys for secure communication with one or more peer VPN gateways using the secret data.
US08891769B2
Name encryption device, pseudonymization device, name encryption method, and pseudonymization method
Provided is a name encryption device which suppresses leak and facilities the zero-knowledge proof by making the pseudonymization process to be a simple algebraic calculation. The name encryption device converts an encrypted name text into a pseudonym-encrypted text by dispersing the encrypted name text. The encryption device disperses a name into a plurality of name parts to generate a commitment for each of the parts and encrypts disclosure information and each of the name parts by respective public keys. The encryption device outputs the disclosure information relating to the respective commitments and encrypted texts obtained by the respective public keys of the name parts.
US08891762B2
A system and a method select an encrypted element in an encrypted vector according to an order of the encrypted element in the encrypted vector. The selecting is performed in a privacy-preserving manner. Values of the elements of the encrypted vector are scaled, such that the order of the elements in the encrypted vector is preserved, and then permuted to produce a scaled permuted vector. Information in the encrypted domain indicative of an order of elements in the scaled permuted vector is provided to a second processor having a private key. The second processor decrypts the information to determine the index of the encrypted element based on the order of the elements. The encrypted element is obliviously selected based on the index.
US08891744B2
Embodiments of the present invention generally relate to a cloud computing call center that may provide a multi-tenanted platform for scalable, dynamic allocation of telephony, PBX, and call center capabilities. Embodiments of the invention include implementations of a software telephony switch in a cloud computing environment that may dynamically allocate software based PBXes, virtual interactive voice responses (IVRs), and other system components to particular calls.
US08891742B2
A system and method that notifies the receipt of a voicemail message at an IP telephone using one or more of instant messaging and short message service. A preferred embodiment of the invention provides an IP telephone that prepares a notification regarding the receipt of a voicemail message. In one embodiment, the IP telephone queries the availability of an instant messaging client via an instant messaging presence server, and forwards the notification to the instant messaging presence server if the instant messaging client is available. In another embodiment, the IP telephone sends the notification to a short message service client via a short message service gateway. In still another embodiment, the IP telephone sends the notification to both instant messaging client and short message service clients.
US08891733B2
A system for eliminating image artifacts caused by electromagnetic interference (EMI) on a portable digital x-ray detector that is capable of non-contact wireless inductively coupled power transfer. An X-ray imaging system comprising a portable digital X-ray detector having detector circuitry coupled to at least one receiver coil, and a power source including a power supply coupled to a signal filter device and coupled to at least one transmitter coil, wherein the power source is coupled to a detector receptacle of the X-ray imaging system, and wherein the at least one receiver coil and the at least one transmitter coil are inductively coupled to each other when the portable digital X-ray detector is located within the detector receptacle of the X-ray imaging system to transfer power from the power supply to the detector circuitry.
US08891730B2
The invention is directed to an apparatus for continuous and non-destructive monitoring of the connection of a conveyor belt. During movement of the conveyor belt, a radiation source emits rays in the direction of the belt surface. The rays are of such high energy that they penetrate the conveyor belt and the connection thereof within a material-free region. A sensor detects the rays which have passed through. A process computer evaluates the result of the radiographic examination by comparing the actual connection values to set connection values and connection limit values. The radiation source and the sensor are accommodated in a housing. The housing has two openings between the radiation source and the sensor through which the moving conveyor belt passes without contact. The housing is integrated into the lower run of a conveyor system.
US08891722B2
An improved support apparatus is structured to support a dosimetry system within an interior region of a containment apparatus. The dosimetry system is supported in a region between an interior surface of the containment apparatus and an exterior surface of a reactor apparatus that is disposed within the interior of the containment apparatus. The support apparatus includes a retention apparatus having a plurality of brace elements that each have a receptacle formed therein. The receptacles are aligned with one another when installed within the interior of the containment apparatus. The support apparatus further includes a tube apparatus that includes a plurality of tube segments that are connectable together. The dosimetry system is situated within an elongated cavity formed in the tube apparatus. The tube apparatus is situated in the receptacles and thereby supports the dosimetry system on the containment apparatus.
US08891721B1
A neutron generator is provided with a flat, rectilinear geometry and surface mounted metallizations. This construction provides scalability and ease of fabrication, and permits multiple ion source functionalities.
US08891710B2
A method of channel estimation includes receiving a signal after transmission over a media having a plurality of sub-carriers in a frequency band. The signal is preprocessed including performing a fast Fourier transform (FFT) to generate a plurality of frequency-domain samples. Channel estimating is applied to the plurality of frequency-domain samples using (i) least squares (LS) estimation, wherein the LS estimation generates intermediate LS channel estimates for each of the sub-carriers, and (ii) frequency-domain filtering and scaling the intermediate LS channel estimates. The frequency-domain filtering uses a common frequency-domain filter consisting of a single filter coefficient vector having a plurality of frequency-domain filter coefficients to generate refined channel estimates for each of the plurality of sub-carriers.
US08891703B2
A wireless device that operates in accordance with the IEEE 802.11 standard receives the preamble of a packet with the highest number of receive chains enabled, thereby obtaining the highest gain, detection sensitivity and range. The wireless device determines a signal-to-noise ratio (SNR) in response to two different short training fields (STFs) in the preamble. The wireless device also determines a modulation and coding scheme (MCS) and a number of spatial streams (Nss) used to transmit the received packet in response to a signal field of the preamble. The wireless device uses these determined parameters to identify a minimum number of the receive chains required to reliably receive the packet. The wireless device uses only the identified minimum number of receive chains to perform channel estimation and receive the data portion of the packet.
US08891702B2
A method of transmission over multiple wireless channels in a multiple antenna system includes storing channel modulation matrices at a transmitter; receiving quantized channel state information at the transmitter from plural receivers; selecting a transmission modulation matrix using the quantized channel state information from the stored channel modulation matrices; and transmitting over the multiple channels to the plural receivers using the selected transmission modulation matrix. In another embodiment, the method includes storing, at one or more receivers, indexes of modulation matrices generated by a capacity enhancing algorithm; upon a selected one of the one or more receivers receiving a transmission from the transmitter, the selected receiver selecting a modulation matrix from the stored modulation matrices that optimizes transmission between the transmitter and the selected receiver; the selected receiver sending an index representing the selected modulation matrix; and receiving the index at the transmitter from the selected receiver.
US08891698B2
A scheme determines the first significant path (FSP) of a received multipath signal, from data defining the relative delay and the amplitude of the individual signal paths occurring in a series of time frames. The scheme includes filtering the data to spread the signal paths, performing a persistence test between frames to reject spurious signal paths, combining the energy of the signal paths in a frame, applying a test to determine the time at which the combined energy satisfies a criterion, and selecting the FSP dependent on that time. The combined energy may be evaluated within a sliding window, and the position of the window within the frame determined that maximizes the combined energy. Alternatively, the combined energy may be evaluated as the cumulative energy through the frame, and the position determined at which the cumulative energy reaches a threshold.
US08891697B2
A reception signal processing devices includes a converter which converts an analog signal amplified by an amplifying section to a digital signal, switches respectively provided in post-stages of variable gain amplifiers of the amplifying section, a bypass switch section which sets to open and close a path in which outputs of the variable gain amplifiers go around the variable gain amplifiers of the post-stages and are inputted to the converter, a switch controller which controls the switches and the bypass switch section and a DC offset controller which sets a correction value of a DC offset in accordance with a gain set to the variable gain amplifier as an object to be corrected.
US08891696B1
A wireless sensor with fast correlator to detect a known pattern. The wireless sensor with fast correlator comprises a wireless receiver with bank of detectors and bank of correlators, a receive signal strength measurement circuit, and a control processor with timing counter. The fast correlator comprises of a shift register, an array of ENXOs gates, an array of AND gates and Delays and a final AND gate. The control processor utilizes the received information, received signal strength and timing information to estimate and calculate various environmental parameters which can be used to activate different devices.
US08891695B2
A system and method for estimating carrier frequency offset Δf and carrier phase offset φ0 inherent in a received CPM signal. Samples of a continuous phase modulated (CPM) signal are received. A maximum of an objective function J is determined over a two-dimensional region parameterized by frequency offset v and phase offset w. The coordinates vmax and wmax of a maximizing point in the region represent estimates of the carrier frequency offset Δf and the carrier phase offset φ0. To evaluate the objective function J at a point (v,w), apply a frequency shift of amount −v and a phase shift of amount −w to the received samples to obtain modified samples, and perform Viterbi demodulation on the modified samples to obtain a winning path metric value at a final time. The winning path metric value is the objective function value J(v,w).
US08891684B2
The present invention provides a nonlinear estimating apparatus and method, and a receiver. The nonlinear estimating apparatus includes: an information sequence acquiring unit, configured to acquire a symbol information sequence of the pulse signal inputted by a transmitting side; a perturbation quantity generating unit, configured to calculate the weighted sum of the interaction items of the pulses on one or more moments relative to the current moment, so as to obtain an additive perturbation quantity and a multiplicative perturbation quantity produced on a transmission link with a certain length; and a signal estimating unit, configured to estimating the signal received at a receiving side according to the symbol information sequence, the additive perturbation quantity and the multiplicative perturbation quantity. With the embodiments of the present invention, the accuracy of estimation of nonlinear signals may be further improved.
US08891669B2
The present invention provides a nonlinear compensating apparatus and method and a transmitter. The nonlinear compensating apparatus includes: an information sequence acquiring unit, configured to acquire a symbol information sequence of the pulse signal; a perturbation quantity acquiring unit, configured to calculate the weighted sum of interaction items of pulses on one or more moments relative to the current moment, to obtain the perturbation quantity produced on a transmission link with a certain length, and rotate the obtained perturbation quantity by a predetermined phase; and an information compensating unit, configured to calculate the difference between the symbol information sequence and the perturbation quantity to obtain a compensated symbol information sequence. With the embodiments of the present invention, the performance of the system, especially the performance of NRZ (Not Return to Zero) code, may be further improved.
US08891666B2
A method of transmitting a spatial stream for multi user (MU)-multiple input multiple output (MIMO) in a wireless local area network system, performed by a transmitter is provided. the method includes transmitting, to a receiver, a management frame including group information to assign or change a position of a plurality of spatial streams corresponding to each of a plurality of groups, and transmitting, to the receiver, a frame including at least one spatial stream, wherein the group information includes a plurality of group indicators and a plurality of spatial stream (SS) indicators, each of the plurality of group indicators indicating whether or not the receiver is a member of each of the plurality of groups, each of the plurality of SS indicators indicating a position of the plurality of spatial streams corresponding to each of the plurality of groups.
US08891663B2
A method and apparatus for transmitting digital data in a cellular environment. Adjacent cells of the cellular system are prevented from simultaneously transmitting data. Because the noise from transmissions of adjacent cells is a primary source of interference, the transmission rate of power limited base stations can be dramatically increased when the noise from adjacent cells is eliminated. The transmissions to each subscriber station are made at a fixed transmission power level. However, the data rate of transmitted signals differs from one subscriber station to another depending the path loss differences. In a first exemplary embodiment, the data rate of transmissions to a subscriber station is determined by selecting an encoding rate for the transmitted signal while holding the symbol rate constant. In a second exemplary embodiment, the data rate of transmissions to a subscriber station is determined by selection a modulation format for the transmitted signal which directly changes the symbol rate of transmission to a subscriber station.
US08891662B2
Provided is a data transmission apparatus to transmit a reference orthogonal frequency division multiplexing (OFDM) symbol generated by frequency division multiplexing a reference symbol and a data symbol, and a data reception apparatus to estimate a channel using the reference OFDM symbol. Since the reference symbol and the data symbol are frequency division multiplexed, a Peak to Average Power Ratio (PAPR) may not increase greatly, and the transmission apparatus may transmit the reference OFDM symbol to the data reception apparatus more frequently. Accordingly, the data reception apparatus may estimate a channel accurately.
US08891647B2
Systems and methods for user specific antenna down tilt in wireless cellular networks are disclosed. A preferred embodiment method comprises synthesizing a plurality of virtual antennas from a single physical antenna, wherein a total number of virtual antennas is less than a total number of antenna elements in the physical antenna, transmitting pilot signals on the plurality of virtual antennas, receiving, from a user equipment, a pre-coding control indicator based on the transmitted pilot signals, determining a multiple-input multiple output pre-coding vector based on the pre-coding control indicator, and transmitting user data modulated by the pre-coding vector to the user equipment via the plurality of virtual antennas.
US08891632B1
An apparatus and method for encoding video data and an apparatus and method for decoding video data are provided. The encoding method includes: splitting a current picture into at least one maximum coding unit; determining a coded depth to output an encoding result by encoding at least one split region of the at least one maximum coding unit according to operating mode of coding tool, respectively, based on a relationship among a depth of at least one coding unit of the at least one maximum coding unit, a coding tool, and an operating mode, wherein the at least one split region is generated by hierarchically splitting the at least one maximum coding unit according to depths; and outputting a bitstream including encoded video data of the coded depth, information regarding a coded depth of at least one maximum coding unit, information regarding an encoding mode, and information regarding the relationship.
US08891626B1
A system and method for encoding and decoding a video is disclosed having a plurality of frames with spatially correspondent blocks comprised of pixels. The encoding method includes determining a motion field for a plurality of pixels in a first frame having a same direction of movement as each other, the motion field having a center of motion, at least one dimension defining a shape of the motion field and a motion vector, encoding the motion field into a bitstream, associating at least one block of the first frame with the motion field and encoding each block associated with the motion field into the bitstream without a separate motion vector. Motion fields can be reused across multiple frames, decreasing the number of bits spent to encode motion vectors.
US08891619B2
Statistics for estimating quantization factors of a coding-unit type (e.g., B-coded or I-coded) pictures are determined from other, possibly different (e.g., P-coded) pictures, or previously coded coding-units. Bit rate and quality relationships between such coding-unit types may be used with the quantization parameters. Estimating bit rate and quality relationships between coding-unit types enables accurate rate control for pictures regardless of their coding-unit type. Bit rate and quality relationships between coding-unit types can be used with multiple rate control models to increase compression. Rate control parameters may be adjusted with statistics generated by a motion estimation and compensation framework. Rate control performance may be controlled in transcoding compressed bit streams.
US08891615B2
This disclosure describes techniques for quantizing coefficients of a video block for a video coding process that supports context-based adaptive binary arithmetic coding (CABAC). A method may comprise generating a plurality of sets of quantized coefficients for the video block, wherein each of the sets of quantized coefficients is defined based on an assumption that a particular one of the coefficients of the video block corresponds to a last non-zero coefficient of the video block, estimating a plurality of costs associated with coding the video block via the CABAC, wherein the estimated costs are based respectively on different ones of the sets of quantized coefficients, and selecting a given one of the sets of quantized coefficients associated with a lowest cost.
US08891613B2
An image coding method includes: writing, into a sequence parameter set, buffer description defining information for defining a plurality of buffer descriptions; writing, into the sequence parameter set, reference list description defining information for defining a plurality of reference list descriptions corresponding to the buffer descriptions; and writing, into a first header of each processing unit which is included in a coded bitstream, buffer description selecting information for specifying a selected buffer description.
US08891611B2
A method and apparatus for transmitting and receiving graphical data are provided. The apparatus for transmitting includes a graphical data generating unit that generates graphical data; an encoder that converts the graphical data into a JPEG 2000 code stream; and a transmitting unit that transmits video streams and the code stream. The apparatus for receiving includes a receiving unit that extracts an JPEG 2000 code stream; a decoder that decodes the code stream; and a display unit that displays a video stream included in the received stream and the decoded code stream. The method for transmitting the graphical data includes generating graphical data; converting the data into a JPEG 2000 code stream; and transmitting video streams and the JPEG 2000 code stream. The method for receiving the graphical data includes extracting a JPEG 2000 code stream; decoding the code stream; and displaying the decoded code stream and a video stream.
US08891608B2
A method for performing localized multihypothesis prediction during video coding of a coding unit includes processing the coding unit. More particularly, the step of processing the coding unit further includes: obtaining at least two sets of motion information derived from a set of coded units for multihypothesis motion compensation of the coding unit; and utilizing a linear combination of a plurality of pixel values derived from the at least two sets of motion information derived from the set of coded units as a predicted pixel value of the coding unit. An associated apparatus is also provided.
US08891607B2
An apparatus including a receiver having a feed forward equalizer (FFE) coupled to a communication channel. The receiver may be configured to adjust the FFE using information based on an estimate of one or more characteristics of the communication channel.
US08891606B2
Methods and systems for processing signals in a receiver are disclosed herein and may include updating a plurality of filter taps utilizing at least one channel response vector and at least one correlation vector, for a plurality of received clusters, based on initialized values related to the at least one channel response vector and the at least one correlation vector. At least a portion of the received signal clusters may be filtered utilizing at least a portion of the updated plurality of filter taps. The update may be repeated whenever a specified signal-to-noise ratio (SNR) for the received signal clusters is reached. The initialized values may be updated during a plurality of iterations, and the update may be repeated whenever a specified number of the plurality of iterations is reached.
US08891605B2
Line cycle adaptation periods may have variable duration. A powerline cycle may be segmented into a plurality of line cycle adaptation periods having variable duration based upon signal-to-noise (SNR) characteristics measured at various times throughout the powerline cycle. The line cycle adaptation periods may include at least two periods with unequal durations. Each line cycle adaptation period may be associated with one or more tone maps defining physical layer transmission properties to be used by a second device for transmissions occurring during the line cycle adaptation period.
US08891599B2
A transmission and reception apparatus includes: a transmitter circuit to transmit to an object a transmission signal including a comb-shaped wave in which a first plurality of pulses are arranged in a comb shape; and a receiver circuit to receive a reflection signal based on the transmission signal.
US08891594B2
An improved mobile communications device, of the type having a set of antennas and a narrowband RF transceiver coupled to a first member of the set of antennas, also includes a broadband RF receiver coupled to a second member of the set of antennas; and processing circuitry, coupled to the narrowband RF transceiver and the broadband RF receiver, that uses a received signal from the broadband receiver to determine a communication parameter for the narrowband RF transceiver. Related methods are also provided.
US08891593B1
A method, apparatus and computer program product for a peaky binning Relaying Scheme for Wideband/Low Signal-To-Noise Ratio (SNR) Wireless Communications is presented. In a computer system having a source node (S), a relay node (R) and a destination node (D), the method includes transmitting by S a message (m), wherein a first subset of m (m1) is transmitted to R and wherein a second subset of m (m2) is transmitted to D. The method further includes decoding by R a bin index from the m1 and forwarding the bin index to D. Additionally the method includes receiving the bin index at D and decoding the bin index and receiving at D the m2 and decoding the m2. The method also includes determining by D the value of m from decoded values of the bin index and the m2.
US08891592B1
In a wireless communication system where communication devices exchange information utilizing physical layer (PHY) data units that conform to a first format, where the first format includes a short training field (STF) that includes exactly N repetitions of a spreading sequence, a method for generating a PHY data unit that conforms to a second format, where the second format has a longer STF than the first format, includes generating an STF of the PHY data unit that includes M instances of the spreading sequence, where M is greater than N, and generating a channel estimation field (CEF).
US08891588B1
In a multiple interface, low power and lossy network comprising a plurality of nodes, a low transmission power and medium transmission power topology are defined for the network and a channel-hopping schedule is defined for the devices operating in each topology. A sender determines that data is capable of being transmitted via a link on the low transmission power topology. The sender determines the transmission parameters for the transmission of the data over the link on the low transmission power topology and determines a low transmission power channel for transmission of the data. The sender transmits the determined channel and the transmission parameters to the receiver. The sender transmits the data via the determined channel in the low transmission power topology.
US08891574B2
A degree of polarization control device includes: a calcium fluoride crystal substrate for transmitting a laser beam; a polarization monitor for measuring the degree of polarization of a laser beam transmitted through the calcium fluoride crystal substrate; and a controller for controlling the rotation angle of the calcium fluoride crystal substrate according to the degree of polarization measured by the polarization monitor; the calcium fluoride crystal substrate being formed by a flat plate having a laser beam entering surface and a laser beam exiting surface running in parallel with the (111) crystal face, the Brewster angle being selected for the incident angle, the rotation angle around the [111] axis operating as a central axis being controlled by the controller.
US08891567B2
A semiconductor laser module having a substrate and having at least one semiconductor laser situated on the substrate, the substrate having a layer structure which includes at least one primary layer which establishes a thermal contact with the semiconductor laser. The semiconductor laser is designed in such a way that it emits heat pulses having a minimum specific heat of approximately 3 mJ per mm2, preferably approximately 5 mJ/mm2, and having a pulse duration of approximately 100 μs to approximately 2,000 μs, and the primary layer has a layer thickness which is between approximately 200 μm and approximately 2,000 μm, preferably between approximately 400 μm and approximately 2,000 μm.
US08891565B2
The pulse light source comprises a semiconductor laser outputting pulse light, an optical filter, and an optical amplifier. The optical filter outputs a chirping component of the inputted pulse light, by adjusting a relative position of a transmission spectrum of the optical filter with respect to an output spectrum of the seed light source.
US08891556B2
An apparatus and method for generating a signal for transmission in a single-carrier communication system are disclosed. The apparatus comprises a reference signal inserter, which multiplexes data symbols with reference signal symbols in time domain to form a plurality of symbol blocks as the signal for transmission, wherein the plurality of symbol blocks include symbol blocks of a first type and symbol blocks of a second type, wherein each of the symbol blocks of the first type includes only data symbols, and wherein each of the symbol blocks of the second type includes both data symbols and reference signal symbols.
US08891531B2
A first adaptor implements a first communication protocol and a second adaptor implements a converged network protocol, which facilitates communication of packets encoded with a second communication protocol with a third communication protocol network. Parameters are configured in a memory for communication between the first adaptor and the second adaptor in the converged network protocol to indicate to the second adaptor that the converged network protocol is supported, wherein the first adaptor does not support the converged network protocol. A packet is received at the first adaptor encoded in the second communication protocol and forwarded to the second adaptor to forward to the third communication protocol network. A command is received at the second adaptor, directed to the first adaptor, to implement a function in the converged network protocol using the parameters in the memory to support transmission of packets between the first and the second adaptors.
US08891519B2
An access device includes a first port configured to communicatively couple to a network node via a communications link, with the communications link having a plurality of information flows. At least one of the flows is configured as a maintenance and control flow and at least one of the flows is configured to carry customer data. The access device has a second port configured to communicatively couple to one or more demarcation devices via another communications link, and the demarcation device(s) is communicatively coupled to one or more customer premise equipment (CPE). A processing unit is configured to respond to commands received in the maintenance and control flow and to transmit access device information on the maintenance and control flow.
US08891512B2
A method of handling a voice over internet protocol (VoIP) function of a mobile device in a wireless communication system is disclosed. The method comprises arranging a user interface in the mobile device, for a user of the mobile device to control the VoIP function via the user interface; and processing a requested data connection between the mobile device and a network of the wireless communication system according to the VoIP function, when the requested data connection is determined to be a VoIP connection.
US08891507B1
The present invention relates to a method to improve the communication performance of a network of transceivers stations. The method comprises of a plurality of transceiver stations transmitting data to a target station, calculating correction factors at the transmitting stations, and correcting the transmitted signals for at least one of the transmitter stations so that the channels for the transmitted signals are synchronized.
US08891505B2
A mobile device includes a transmitting unit that, each time an ON operation of a switch in a first mode is performed, transmits a wireless signal corresponding to the first mode ON operation by changing a frequency band among three or more frequency bands and that, when an ON operation of the switch in a second mode is performed, transmits a wireless signal, corresponding to the second mode ON operation, in the frequency band selected at that time. The transmitting unit includes a frequency band computing unit that selects one of the three or more frequency bands through a computation for changing a communication environment when the second mode ON operation of the switch is repeatedly performed. A receiver of the in-vehicle device receives a wireless signal transmitted from the transmitting unit and recognizes command information allocated in advance in correspondence with each ON operation mode of the switch.
US08891499B2
A computer with a software defined radio that can be configured based on a wireless technology specification. The computer may negotiate with a second computer that also includes a software defined radio to define a set of wireless technology specifications and trigger events indicating when each of the wireless technology specifications is to be used. As the computers communicate, if a trigger event occurs, both computers may reconfigure their software defined radios using a different specification in the set. By appropriately defining the wireless technology specifications in the set and the trigger events, the computers can operate with configurations that allow communication despite events that might otherwise disrupt communication between the computers.
US08891495B2
A Process for achieving slot synchronization of the P-SCH sequence in a UMTS communication system, involving the step of receiving (41) said signal including a synchronization sequence (P-SCH); performing a correlation (42) of each received sample with a known synchronization sequence (P-SCH) in order to generate a correlation profile; determining (43) the level of noise and computing a first threshold; suppressing (44) any peaks within said correlation profile having a magnitude inferior to said first threshold; detecting (45) the persistent local maximum peaks over a period of N slots; applying a predetermined mask positioned with respect to said persistent peaks and associated to at least one second threshold value distinctive from said first threshold.
US08891493B2
A reference signal sequence assignment method and device are provided by which the influence of inter-cell interference can be reduced and the number of usable cyclic shifted sequences per sector can be increased. In a mobile communications system with a structure including multiple cells each including multiple sectors, a sequence assignment method is employed by which pseudo-orthogonal sequences used for reference signals are assigned to cells or sectors. According to this method, the multiple pseudo-orthogonal sequences are assigned to cells or sectors by using multiple repetition patterns.
US08891490B2
System(s) and method(s) are provided to manage packet data protocol (PDP) contexts upon cellular-to-femto handover, wherein femto network has disparate capabilities to support applications with distinct access point names (APNs) and quality of service (QoS) profiles. Based at least on activity factors of applications associated with PDP contexts, a QoS-based ranking of PDP contexts, and subscriber input, cellular network platform selects active PDP contexts to retain and suspend upon handover. A group of active PDP contexts is handed off in accordance with femto coverage capability, with remaining active PDP contexts suspended during handover. When a suspended PDP context, and application associated therewith, is resumed through femto coverage, a PDP context modification is conducted with a new APN and the application is routed to a corresponding femto gateway node and application server. Additionally, femto network platform performs a radio access bearer reconfiguration to meet QoS requirements of the resumed PDP context.
US08891486B1
In a communication system, a data processing system determines offload vectors for first base station carriers in a first wireless communication network. The offload vectors indicate offload availability per time frame for device offloads from the first base station carriers to second base station carriers in a second wireless communication network. The data processing system determines offload vector similarity among the first base station carriers to group the first base station carriers into a lowest number of carrier groups to maintain the offload vector similarity within the carrier groups above a similarity threshold. The data processing system generates and transfers a data structure that associates the first base station carriers with representative offload vectors for their carrier groups. Wireless communication devices receive and process the data structure to control offloads from the first base station carriers to the second base station carriers.
US08891482B2
Disclosed is a method including having an ongoing communication session via a packet switched network, transferring said communication session from the packet switched network to a second network providing both packet and circuit switched access, and informing an application server maintaining said ongoing communication session that the communication session is to be split into a packet switched part and a circuit switched part. Also disclosed is a method in an application server, including receiving, from a first communication device, an indication that a communication session between the first communication device and a second communication device is to be split into a packet switched part and a circuit switched part, waiting for to receive transfer requests of both the packet switched part and the circuit switched part, and informing the second communication device of the split.
US08891480B2
Systems and methods are described to supply positioning reference signal (PRS) in a telecommunication system. A base station supplies a PRS sequence according at least to a time-frequency pattern of modulation symbols, wherein the time-frequency pattern assigns a modulation symbol to each frequency tone in a block of time-frequency resources allocated to transmit PRS. The base station associates a modulation symbol in the time-frequency pattern with a reference symbol in the PRS sequence through a mapping that represents the time-frequency pattern. The PRS sequence is conveyed to user equipment through delivery of a set of modulation symbols established through the mapping. Different time-frequency patterns can be exploited based on time-structure of a radio sub-frame. The user equipment receives the PRS sequence according to at least the time-frequency pattern of modulation symbols and utilizes at least the PRS sequence as part of a process to produce a location estimate.
US08891471B2
Disclosed are a wireless communication method and device which can maintain frequency scheduling flexibility and improve system throughput performance. A Walsh sequence number determination unit (108) acquires Walsh sequence numbers used in each cluster according to a bandwidth notification order indicated by a plurality of RIVs, on the basis of associations between the bandwidth notification order indicated by the plurality of RIVs and Walsh sequence numbers used in each cluster. Furthermore, the Walsh sequence number determination unit (108) independently sets the acquired Walsh sequence number to each cluster multiplexed between two different terminals in the same bandwidth.
US08891468B2
Disclosed herein are a content-based network system and a method of controlling the transmission of content therein. The content-based network system includes a plurality of user terminals, a plurality of access points, a plurality of content origin servers, and a transmission control device. The plurality of access points is wirelessly connected to the plurality of user terminals. The plurality of content origin servers provides content to the access points. The transmission control device determines the priority of transmission of the content based on the characteristics of the content and allocates channels and sets interfaces based on the determined priority of transmission of the content.
US08891465B2
The method for transporting a digital broadcast stream includes: receiving a transport stream, including mobile broadcast data that is placed in at least a part of a normal data area allocated to normal data and signaling data that includes an FIC chunk header with a variable length; decoding the signaling data; and decoding the mobile data using the decoded signaling data.
US08891463B2
A radio base station (1) for use in a wireless communication system comprises—a scheduling unit (9) arranged to schedule at least one user terminal to which to transmit in each subframe and—a power allocation unit (11) arranged to allocate a first amount of power to be used for the at least one user terminal in each subframe, a transmitter (5) arranged to transmit a transport block in a subframe to a number of user terminals (3) in the wireless communication system in accordance with said scheduling and power allocation. The radio base station further comprises—a correction unit (5) arranged to determine, after scheduling has been performed for a chosen subframe, if there is excess power in the chosen subframe that has not been allocated to any user terminal and if so allocate at least a first part of the excess power to at least one user terminal scheduled in the subframe. The excess power is used when transmitting in the subframe.
US08891462B2
Certain aspects of the present disclosure provide techniques for determining resources for transmission of acknowledgement messages to a user equipment (UE). The techniques involve receiving a plurality of codewords from the UE via an uplink component carrier, and determining at least first and second index pairs identifying resources of a downlink channel to be used for transmitting acknowledgement messages for the received codewords. The first index pair is determined based on a first set of parameters, and the second index pair is determined based on the first set of parameters and a second set of one or more parameters. At least one of the parameters in the second set is a fixed value.
US08891456B2
Access control based on CSMA is favorably carried out with the RTS/CTS method used together.If the RTS/CTS procedure is used together, CTS information is transmitted in response to the reception of RTS information, and data is transmitted in response to the reception of CTS. The CTS transmitting station measures the quality of RTS receive signal, and thereby determines a transmission rate at which it can receive and notifies a station as the destination of CTS. The station as the destination of CTS transmits data in response to CTS information. As the transmission rate for this data, the transmission rate indicated in the RATE field in CTS is applied.
US08891450B2
In general, techniques are described for atomically installing and withdrawing host routes along paths connecting network routers to attenuate packet loss for mobile nodes migrating among wireless LAN access networks and a mobile network. In some examples, whenever the mobile node moves from one attachment point to the next, it triggers the distribution of its host route from the new attachment point toward the service provider network hub provider edge (PE) router that anchors the mobile node on a service provider network. Routers participating in the Mobile VPN install the host route “atomically” from the attachment point to the mobile gateway so as to ensure convergence of the network forwarding plane with the host route toward the new attachment point prior to transitioning mobile node connectivity from a previous attachment point.
US08891443B2
A method and system for implementing data routing of a roaming user are disclosed. The method comprises: configuring a roaming protocol between the home network and the roaming network; during the registering process of the user in the roaming network, performing an interactive negotiation between the home network and the roaming network, so as to determine one of the home network and the roaming network to allocate IP address according to the roaming protocol between the home network and the roaming network; and establishing the IP access bearer based on the IP address. A corresponding system is also provided. The routing of the roaming user data plane could be optimized under the control of the home network operator, and the IP address of the default IP bearer for the roaming user could be allocated by the roaming network as much as possible, while guaranteeing of the home network operator's interest and dominant position, so as to optimize the routing of the data plane for the roaming user, improve the performance of the data service and bring a better service experience to the roaming user.
US08891440B2
A remote transmission station (S1), for a transmission installation (ID) in a radio communication network with a control unit (MS) for transmission stations with selected administration protocol, comprises controlled units (E11, E21) and is located in a part of the network separated from the control unit (MS) by a transmission connection (SAT) within the installation (ID). The station (S1) further comprises control means (MG) for obtaining control information statuses relating to the controlled units (E) and processing means (MT) for i) storage of the states previously obtained by the control means (MG), ii) for comparison of the currently obtained states with the states previously stored and to determine each change in state and iii) to generate messages comprising each determined change in state for transmission thereof to the control unit (MS) by the connection (SAT).
US08891411B2
Disclosed are systems, methods, and non-transitory computer-readable storage media for implementing a conference foyer for conferencing. The system receives a request to join a conference call that is hosted on a specific conference server. The system receives the request via a call from a caller using a specific phone number. The system is a back-to-back user agent configured to transfer requests to one or more SIP-based conference servers. Based on the request, the system identifies a specific conference server hosting the requested conference. The system uses a conference code included in the request to identify the specific conference server hosting the conference call. The system then transfers the call to the specific conference server, which can join the call to the conference requested by the caller. This approach provides a flexible, efficient, and scalable way to increase the number of conference calls associated with a specific phone number.
US08891410B2
A network-based system and method for providing anonymous voice communications using the telephone network and data communications links under the direction of a Call Broker and associated network elements. A user (the call initiator) present in a text chat room session establishes a data connection to Call Broker and, after qualifying for access (e.g., using credit card information) and providing a callback number, receives voice session information and participant access codes for each desired participant in a voice call. The initiator causes session information and participant codes to be passed to one or more selected chat participants in the current text chat room. When a selected participant uses the received session information, and enters the received participant code and a callback number, the Call Broker in cooperation with a Network Adjunct Processor (NAP) completes voice links to the initiator and the selected participant(s).
US08891399B2
A method for transmitting a downlink signal through coordinated beamforming with a neighboring cell at a serving cell includes transmitting first subframe information for designating one or more subframes to the neighboring cell, transmitting first Precoding Matrix Index (PMI) restriction related information including one or more PMIs to a User Equipment (UE) of the serving cell, the PMIs forming a beam so that interference affecting the neighboring cell in the one or more subframes has a constant characteristic, receiving first Channel State Information (CSI) reporting measured in the one or more subframes based on the first PMI restriction related information from the UE of the serving cell, and transmitting a downlink signal to the UE of the serving cell based on the first CSI reporting, the neighboring cell receiving CSI reporting corresponding to the neighboring cell, measured by the UE of the neighboring cell in the one or more subframes.
US08891391B2
A method to allocate resources in a wireless MIMO system, by enforcing per-cell orthogonality to avoid intra-cell interference; and allocating resources based on interference handling.
US08891389B2
A method for detecting a transmission collision between a first wireless communication terminal and a second wireless communication terminal includes the following steps: when one retry packet transmitted from the first wireless communication terminal is received by the second wireless communication terminal, checking if at least one transmission collision condition is met and accordingly generating a checking result; deriving statistic data from a plurality of checking results generated in response to a plurality of retry packets transmitted from the first wireless communication terminal; and detecting the transmission collision between the first wireless communication terminal and the second wireless communication terminal according to the statistic data.
US08891382B2
The disclosure includes an apparatus comprising: a path computation element (PCE) comprising a processor configured to: receive a path computation element protocol (PCEP) path computation request from a path computation client (PCC), wherein the path computation request comprises an impairment validation request that directs the PCE to perform an impairment validation of a network path; after receiving the path computation request, compute a network path; and perform an impairment validation of the network path specified by the impairment validation request. In another embodiment, the disclosure includes a method comprising: sending, by a PCC a PCEP path computation request to a PCE, wherein the request directs the PCE to perform routing and wavelength assignment (RWA) and a first impairment validation of a network path, wherein the request comprises a type of signal quality of the network path which indicates the first type of impairment validation to be performed.
US08891380B2
Systems and methods for synchronizing filter records between a mobile device and a network node are described herein. Upon detection of a precedence contention when installing filters at the network node, a synchronization command can be initiated to synchronize the filter records between the mobile device and the network node.
US08891375B2
A method and network device (e.g., a switch) is described for assigning virtual Ethernet bindings. The method may comprise accessing the network device to obtain information related to hardware (e.g., switching hardware) of the network device. Thereafter, an uplink binding from a plurality of physical uplinks is selected based on the information. A virtual network interface of a virtual machine is then mapped to the selected uplink binding.
US08891374B2
A wireless communication device, including a radio transceiver data configured to transmit and to receive data packets to and from a base station, and a processor configured to compute a proportional hidden standby time being computed on the basis of at least two of from among a proportional exposed communication time, a proportional exposed collision time, and a proportional exposed standby time, to compute a predicted PER from the proportional hidden standby time computed; to compute a threshold value for the number of retransmission attempts on the basis of the predicted PER computed, and to cause the radio transceiver to repeat transmission of a data packet to the base station until the number of transmissions exceeds the threshold value computed in the case of failed transmission of a data packet to the base station by the radio transceiver.
US08891373B2
A method is provided in one example embodiment and includes receiving a plurality of status signals, for a plurality of radio links, at a microwave device; detecting a bandwidth anomaly based on the status signals; and communicating a quality of service (QoS) control signal, which is based on the bandwidth anomaly, to a gateway coupled to at least one of the radio links.
US08891372B2
A method for serving an aggregate flow in a communication network node includes a plurality of individual flows. The method includes identifying in the aggregate flow, based on serving resources allocated to the network node, individual flows that may be served without substantial detriment to perceived performance, and serving the identified individual flows with priority with respect to the remaining individual flows in the aggregate flow. The method allows the presence of individual flows that may not be served without substantial detriment to perceived performance due to shortage of serving resources to be notified to an external control entity.
US08891369B2
Network node comprising input equipment, switching equipment and output equipment, the input equipment is arranged to be capable of packetizing time division multiplexed (TDM) traffic flows, the switching equipment is arranged to be capable of routing the packetized data from the input equipment to the output equipment, and the output equipment is arranged to be capable of reassembling the flows into time division multiplexed format, wherein the input equipment is also arranged to be capable of causing the data frequency of the packetized data sent to the switching equipment to be substantially equal to a predetermined data frequency.
US08891367B2
A method for allocating uplink resources using information of a Bandwidth Request (BR) indicator in a Base Station (BS), and which includes receiving a BR indicator including a station Identifier (ID), and a Quality of Service (QoS) parameter from a Mobile Station (MS); estimating uplink resources based on the BR indicator and allocating the estimated uplink resources to the MS, and if there are a plurality of connections for the MS, the estimating includes deciding one QoS parameter to be used to estimate the uplink resources among a plurality of QoS parameters corresponding to the connections; and transmitting information about the allocated uplink resources to the MS through an uplink grant message.
US08891359B2
A method for selective link aggregation in a virtualized data processing environment is provided in the illustrative embodiments. A data packet is received at a switch. An identifier associated with the data packet is determined. The identifier corresponds to a logical partition in a logical partitioned data processing system. A lookup is performed in a data structure to determine a set of ports associated with the identifier. The set of ports is retrieved from the data structure. A port is selected from the set of ports and the data packet is transmitted from the port to the logical partition.
US08891355B1
A communication device is provided for transmitting information incorporated into at least one message packet. The device includes components for encoding the message packet as a signal, which is afterwards transmitted and analyzed. The encoder assigns the message packet to correspond to a specific pulse width. The transmitter sends the signal across a channel. The processor parses the signal as corresponding to the specific pulse width subsequently decoded to obtain the message packet.
US08891354B2
A method for multiplexing a data information stream, including a systematic symbol and a non-systematic symbol, and a control information stream of at least three types in a wireless mobile communication system is disclosed. The method includes mapping the data information stream to a resource area so that the systematic symbol is not mapped to a specific resource area to which the control information stream is mapped, and mapping the control information stream to the specific resource area.
US08891351B2
An apparatus generally having a first circuit and a second circuit is disclosed. The first circuit may be configured to generate (i) a plurality of first code bits in response to an index value and (ii) a plurality of first intermediate bits in response to the index value. The first code bits may be generated in parallel with the first intermediate bits. The second circuit may be configured to generate a plurality of second code bits in response to all of (i) the index value, (ii) the first code bits and (iii) the first intermediate bits. A combination of the first code bits and the second code bits generally forms one of a plurality of orthogonal codes.
US08891348B2
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information. The method for transmitting uplink control information comprises: a step of selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs from among a plurality of uplink control channel resources, and a step of transmitting complex values corresponding to the plurality of HARQ-ACKs using the selected uplink control channel resource.
US08891346B2
A data transmission/reception system includes a data transmission circuit and a data reception circuit. The data transmission circuit includes a pattern detection unit configured to detect a pattern of data to be loaded on inner lines among a plurality of transmission lines and generate an inversion signal, and a transmission unit configured to transmit data to the plurality of transmission lines and the inversion signal to an inversion line, and invert some of the data to be loaded on the inner lines in response to the inversion signal. The data reception circuit is configured to invert the data inverted by the transmission unit among the data transferred to the plurality of transmission lines, in response to the inversion signal.
US08891343B2
The present techniques present methods and systems for increasing a data reading rate on optical data disks using a single reading head. The methods take advantage of the difference between a mean focal distance (MFD), or minimum spacing that the detector can distinguish between bits, and the minimum separation of bits in a single track to increase the reading speed. As the bits may be more closely spaced across adjacent tracks or layers, these techniques may be used to increase the reading speed of the disk. Specifically, the data symbols that make up a single bit-stream may be stored in a pattern horizontally across adjacent tracks, or vertically across adjacent layers. Accordingly, the focal point of the detector is scanned across the disk in the same pattern to read the individual data symbols.
US08891338B2
Packet formats and associated metering infrastructure for filtering meter reading data that is being transmitted by utility meters are disclosed. In one embodiment, a method is provided of measuring the accuracy of an endpoint clock, such as a utility meter clock, from a remote device configured to capture transmissions that originate from the utility meter. Generally, the method includes synchronizing the time maintained by the utility meter with the time maintained by the remote device. The method receives and decodes a packet that includes a time stamp provided by the utility meter. Then, the method calculates the extent of the inaccuracy of the time stamp in the received packet and determines whether the extent of the inaccuracy satisfies a predetermined threshold.
US08891337B2
A digital day/night display device includes an hour disc provided with ciphers 1-12 representing the hours, and made such that light can pass either through the ciphers or through parts of the hours disc surrounding these ciphers; a rotative day/night disc located under the hours disc including a first zone and a second zone of different colors or shadings; and a mechanism for driving in rotation the hours disc and the day/night disc. The zones extend under the ciphers of the hours disc. Also provided are elements for driving the hours disc in a continuous way and at a constant speed at the rate of two revolutions in twenty-four hours and other elements for driving in a continuous way but intermittently the day/night disc at a rate of one revolution in twenty-four hours. A time piece provided with this digital day/night display device is also described.
US08891333B2
An elastic vibration plate (110) is divided into a plurality of elastic vibrating regions (112) through slits (111) having a predetermined shape, a plurality of piezoelectric vibrators (120) which are individually mounted on at least some of the plurality of elastic vibrating regions (112) on the elastic vibration plate (110) undergo elastic vibration due to application of an electric field. Therefore, it is possible to vibrate the plurality of elastic vibrating regions (112) on a single elastic vibration plate (110) using the plurality of piezoelectric vibrators (120). Therefore, it is possible to adjust the peak value and the like of the oscillation frequency at will in each of the plurality of elastic vibrating regions.
US08891331B2
Method and marine acoustic source array for generating an acoustic wave in a body of water. The marine acoustic source array includes first and second external source sub-arrays, each sub-array including one or more individual source elements; a first actuator device connected to the first external source sub-array; and a second actuator device connected to the second external source sub-array. The first actuator device has a corresponding cable configured to connect to a first lead-in, and the second actuator device has a corresponding cable configured to connect to a second lead-in such that a position of the source array as a whole is controllable along a line substantially perpendicular to a path of the source array.
US08891325B2
A word line driving circuit includes, inter alia: a word line driving signal generator, a main word line enable signal controller, and a sub word line driver. The word line driving signal generator activates a word line boosting signal, a pre-main word line enable signal, and a word line off signal in response to an active signal and a precharge signal. The main word line enable signal controller receives the pre-main word line enable signal and outputs it as the main word line enable signal in response to a main word line test mode signal. The sub word line driver uses the word line boosting signal as a driving voltage, and drives a sub word line in response to the main word line enable signal and the word line off signal.
US08891324B2
A semiconductor memory device having an open bitline memory structure from which an edge dummy memory block is removed, the semiconductor memory device includes a memory block, an edge sense amplification block including a first sense amplifier having a first bitline, a first complementary bitline, and a first amplification circuit comprising a first transistor having a first size, a central sense amplification block including a second sense amplifier having a second bitline, a second complementary bitline, and a second amplification circuit comprising a second transistor having a second size different from the first size, a capacitor block electrically connected to the edge sense amplification block.
US08891319B2
Embodiments disclosed herein may relate to applying verify or read pulses for phase change memory and switch (PCMS) devices. The read pulses may be applied at a first voltage for a first period of time. A threshold event for the phase change memory cell may be detected during a sense window. The sense window may close after the expiration of the first period of time for which the read pulses are applied.
US08891312B2
Memory cells of a nonvolatile memory array are characterized by one of multiple threshold voltage ranges including at least an erased threshold voltage range and a programmed threshold voltage range. Responsive to an erase command to erase a group of memory cells of the nonvolatile memory array, a plurality of phases are performed, including at least a pre-program phase and an erase phase. The pre-program phase programs a first set of memory cells in the group having threshold voltages within the erased threshold voltage range, and does not program a second set of memory cells in the group having threshold voltages within the erased threshold voltage range in the group. By not programming the second set of memory cells, the pre-program phase is performed more quickly than if the second set of memory cells were programmed along with the first set of memory cells.
US08891306B2
A semiconductor memory device includes stacked memory strings in which at least some adjacent memory strings share a common source line. During a read operation for a selected memory string, a first current path is formed from a bit line of the selected memory string to the common source line through the selected memory string. A second current path is formed from the bit line of the selected memory string, through the common source line, to a bit line of an adjacent unselected memory string. This reduced path resistance enhances device reliability in read mode.
US08891303B1
A memory controller configures a plurality of word lines associated with a respective block of a 3D memory device in a first configuration, where the first configuration includes a set of configuration parameters for each word line of the plurality of word lines determined at least in part on the vertical positions of each word line relative to a substrate of the 3D memory device and, while the plurality of word lines are configured in the first configuration, writes data to and reads data from the respective block. For the respective block, the memory controller: adjusts a first parameter in the respective set of configuration parameters corresponding to a respective word line of the plurality of word lines in response to detecting a first trigger condition as to the respective word line and, after adjusting the first parameter, writes data to and reads data from the respective word line.
US08891301B1
A data storage device includes a non-volatile memory that includes a three-dimensional (3D) memory and circuitry associated with operation of memory cells of the 3D memory. A method includes programming a first page at a word line of the non-volatile memory. While programming a second page at the word line, first storage elements of the word line are selectively programmed in response to a power drop at the data storage device to increase a state separation that separates data values of the first page.
US08891299B2
A method for performing a programming operation to a first memory bit and a second memory bit of a device is described. The method includes applying a pulse train voltage to a metal gate of the device and grounding a substrate of the device. By floating/grounding a drain of the device and/or by floating/grounding the source of the device, the first memory and the second memory bit are programmed. The pulse train voltage includes 10 to 1000 pulses. One pulse includes a peak voltage and a base voltage. The peak voltage ranges from 0.5 V to 10 V. A duration of the peak voltage ranges from 1 nanosecond to 1 millisecond. The base voltage is 0 V. A duration of the base voltage ranges from 1 nanosecond to 1 millisecond.
US08891298B2
A flash controller for managing at least one MLC non-volatile memory module and at least one SLC non-volatile memory module. The flash controller is adapted to determine if a range of addresses listed by an entry and mapped to said at least one MLC non-volatile memory module fails a data integrity test. In the event of such a failure, the controller remaps said entry to an equivalent range of addresses of said at least one SLC non-volatile memory module. The flash controller is further adapted to determine which of the blocks in the MLC and SLC non-volatile memory modules are accessed most frequently and allocating those blocks that receive frequent writes to the SLC non-volatile memory module and those blocks that receive infrequent writes to the MLC non-volatile memory module.
US08891296B2
Technologies are generally described herein for linear programming based decoding for memory devices. In some examples, a cell threshold voltage level of a memory cell is detected. An interference voltage level of an interference cell that interferes with the memory cell can be determined. The cell threshold voltage level can be decoded in accordance with a set of beliefs to determine the value of the memory cell. The set of beliefs can include a minimization of an objective function of a linear program representing inter-cell interference between the memory cell and the interference cell.
US08891295B2
A method for sensing data in a resistive memory device including a sense amplifier with an input coupled to a bitline through a capacitor includes activating a word line to form a current path through a resistive memory cell to the bitline, precharging the bitline to a first precharge voltage and precharging the input of the sense amplifier to a second precharge voltage between the first precharge voltage and the decision threshold of the sense amplifier, disabling, after a first predetermined period of time, precharge of the bit line and precharge of the input of the sense amplifier, and latching data at an output of the sense amplifier after a second predetermined period of time.
US08891294B2
Methods and systems for multi-bit phase change memories. Using differential sensing for memory reads provides advantages including improved temperature and drift resilience, improved state discrimination and increased storage density.
US08891287B2
A process of performing an SRAM single sided write operation including applying a positive bias increment to an isolated p-well containing a passgate in an addressed SRAM cell. A process of performing an SRAM single sided read operation including applying a negative bias increment to an isolated p-well containing a driver in an addressed SRAM cell. A process of performing an SRAM double sided write operation including applying a positive bias increment to an isolated p-well containing a passgate connected to a low data line in an addressed SRAM cell. A process of performing an SRAM double sided read operation including applying a negative bias increment to an isolated p-well containing a bit driver and applying a negative bias increment to an isolated p-well containing a bit-bar driver in an addressed SRAM cell.
US08891283B2
A memristive device includes a first electrode; a second electrode; a junction between the first electrode and the second electrode, the junction including a semiconductor matrix and particles embedded in the semiconductor matrix, the particles being configured to hold a selectable level of electrical charge, the electrical charge controlling the amount of current flowing through the junction for a given reading voltage. A method for using a memristive device includes: applying a first voltage across a memristive junction, the memristive junction including a semiconductor matrix and particles embedded in the semiconductor matrix; electrical charges introduced into the semiconductor matrix by the first programming voltage being trapped within the particles; applying a reading voltage across the memristive junction; and measuring a current across the junction, the current being reduced proportionally to the electrical charges trapped within the potential wells, the current being used to determine a state of the junction.
US08891281B2
A low-power programmable LSI that can perform configuration (dynamic configuration) at high speed and can quickly start is provided. The programmable LSI includes a plurality of logic elements and a memory element for storing configuration data to be input to the plurality of logic elements. The plurality of logic elements each include a configuration memory. Each of the plurality of logic elements performs different arithmetic processing and changes an electrical connection between the logic elements in accordance with the configuration data stored in the configuration memory. The memory element is formed using a storage element including a transistor whose channel is formed in an oxide semiconductor layer and a node set in a floating state when the transistor is turned off.
US08891280B2
Row and/or column electrode lines for a memory device are staggered such that gaps are formed between terminated lines. Vertical interconnection to central points along adjacent lines that are not terminated are made in the gap, and vertical interconnection through can additionally be made through the gap without contacting the lines of that level.
US08891269B2
Methods and circuits for balancing current in a transformer are disclosed herein. An embodiment of the method includes sensing the magnitude and direction of current flow through the primary side of the transformer. The magnitude of current flowing in a first direction is compared to the magnitude of current flowing in a second direction through the primary side of the transformer. An AC signal driving the primary side of the transformer is adjusted so that the current flow in the first direction is substantially the same as current flow in the second direction.
US08891257B2
A pulsed drive signal without a dead band can be achieved by a drive circuit arranged to receive opposite pulsed input signals, having a dead band between them, a transformer arranged to receive the input signals and output intermediary signals, time delay circuitry arranged to receive the intermediary signals, and to provide buffer input signals, corresponding to the intermediary signals, but with a ramped up transition from a low to a high signal, a first and a second buffer stage arranged to receive the first and second buffer input signals, respectively, and produce the first and the second drive output signal corresponding to the first and second pulsed input signal but with the transition from a high to a low signal delayed to reduce the dead band.
US08891241B2
An electronic assembly includes a heat generating element, a heat dissipation fin set and a filter circuit board. The filter circuit board is disposed between the heat generating element and the heat dissipation fin set. The filter circuit board includes a metal layer, an electromagnetic band gap structure layer, an insulation layer disposed between the metal layer and the electromagnetic band gap structure layer and plural first thermal vias. The heat dissipation fin set is disposed on the heat generating element and directly contacts the metal layer. The electromagnetic band gap structure layer has plural conductive patterns arranged in the same pitches. The heat generating element directly contacts at least one of the conductive patterns. The first thermal vias pass through the insulation layer, the metal layer and the conductive patterns. Two ends of each first thermal via respectively connect the metal layer and the corresponding conductive pattern.
US08891240B2
An apparatus and method for cooling a semiconductor device. The apparatus comprises a chamber configured for receiving a cooling fluid; and a plurality of contact elements comprising respective first ends disposed within the chamber; wherein, during operation, respective second ends of contact elements contact a surface of the semiconductor device for transferring heat generated in the semiconductor device to the cooling fluid.
US08891227B2
In this process of forming a dielectric thin film, when a dielectric thin film represented by Ba1−xSrxTiyO3 (0.2
US08891223B2
Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods are provided. A MEMS variable capacitor can include first and second feed lines extending substantially parallel to one another. Further, MEMS variable capacitors can include first and second capacitive plates being spaced apart from the first and second feed lines. The first and second capacitive plates can be separately movable with respect to at least one of the first and second feed lines for varying the capacitance between the first and second feed lines over a predetermined capacitance range.
US08891220B2
Overcurrent cutoff device, and overcurrent detecting element to be used in overcurrent cutoff device
An overcurrent cutoff device includes a heat generating unit located in series with a path leading from a battery B for a vehicle to a motor via a wire, and a heat sensing unit with characteristics varying with the temperature supplied from the heat generating unit. The overcurrent cutoff device cuts off overcurrent by activating a switching element, based on a signal in accordance with the temperature obtained from the heat sensing unit. The overcurrent cutoff device includes an overcurrent detecting element in which the heat generating unit and the heat sensing unit are integrally covered with a molded resin section.
US08891204B2
A magnetic writer includes a write element having a first domain pattern when in a quiescent state and a second domain pattern when in an active state. A biasing structure is configured to induce the write element into the first domain pattern when the magnetic writer is in the quiescent state.
US08891202B2
Provided herein is an apparatus, including a plurality of disk clamp notches spaced about an outer lip of an annular disk clamp; an annular groove in an outer perimeter of a hub; and a mounting point on the hub for at least one disk, wherein the annular disk clamp occupies the annular groove of the hub, clamping the at least one disk onto the hub at the mounting point for the at least one disk.
US08891194B1
A disk drive is disclosed comprising a head actuated over a disk. A position y of the head is measured based on servo sectors, and the measured position y of the head is adjusted based on: z1=y+c1(y) where z1 represents a first adjusted position and c1(y) represents first correction values. The first adjusted position z1 is adjusted based on: z2=z1+c2(z1) where z2 represents a second adjusted position and c2(z1) represents second correction values. The first and second correction values are combined based on: c3(y)=c1(y)+c2(y+c1(y)). The measured position y of the head is adjusted based on: z3=y+c3(y) where z3 represents a third adjusted position comprising the adjustment based on c1(y) and the adjustment based on c2(y), and c3(y) represents third correction values.
US08891188B2
A breakdown prediction device of the present invention includes: a vibration measurement unit that measures vibrations generated from a device being monitored; and a signal processing unit that performs breakdown prediction when a specific vibration is measured at the vibration measurement unit, a maximum vibration amplitude value of the vibration exceeding an upper limit vibration amplitude threshold, and a vibration amplitude value thereof being below a lower limit vibration amplitude threshold at a point in time when a specified time is reached from a point in time when the vibration exceeds the upper limit vibration amplitude threshold.
US08891181B2
A fixed-focus projection lens has a first lens group and a second lens group in sequence along an optical axis from a screen side to a light modulator side. The first lens group has a positive refractive power, and the second lens group has a positive refractive power. The first lens group has two lenses, and the refractive powers of the lenses are negative and positive. The second lens group has five lenses, and the refractive powers of the lenses respectively are negative, negative, positive, positive, and positive. The fixed-focus projection lens has the features of small size and high optical performance.
US08891180B2
An optical system includes an aperture diaphragm having such a curved surface shape that an aperture part moves in an optical axis direction as an aperture diameter changes. The aperture diaphragm has a convex shape on an object side when an optical system on the object side of the aperture diaphragm has a negative refractive power, and the aperture diaphragm has a convex shape on an image side when the optical system on the object side of the aperture diaphragm has a positive refractive power.
US08891175B2
A lens-frame moving mechanism includes a lens frame guided to move between a ready-to-photograph position and a retracted position, the lens frame being biased forwardly by a biaser; an intermediate linearly movable member, wherein the lens frame contacts the intermediate linearly movable member; a leading screw formed on the drive shaft of a motor; a nut member screw-engaged onto the leading screw, wherein the nut member does not rotate relative to the lens frame and moves the intermediate linearly movable member in the optical axis direction; and a rearwardly-movable member which rearwardly moves the lens frame against the biasing force such that the lens frame moves away from the intermediate linearly movable member in the optical axis direction while the lens frame is moved from the ready-to-photograph position to the retracted position.
US08891173B2
A zoom lens includes, in order from an object side to an image side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, an aperture stop, a third lens unit having a positive refractive power, a fourth lens unit having a negative refractive power, and a fifth lens unit having a positive refractive power. In the zoom lens, during zooming from a wide-angle end to a telephoto end, the first lens unit is configured to remain stationary, the second lens unit, the third lens unit, and the fourth lens unit are configured to move separately from one another, and the aperture stop is configured to move along a locus convex towards the object side.
US08891153B2
This invention discloses a low cost method to manufacture electrooptic devices at low cost and discloses materials that may be used in fabrication of electrooptic devices.
US08891149B2
Disclosed herein is a dielectric microstructure with a substantially unit dielectric constant K for use in microelectromechanical systems.
US08891148B2
An optical scanning device of the present invention includes: an oscillating mirror that reflects incident light; a first beam unit that is coupled to one end of the oscillating mirror; a second beam unit that is coupled to another end of the oscillating mirror; a first driving unit that is coupled to the first beam unit, is disposed between the first beam unit and the first adjusting unit, and that causes the oscillating mirror to oscillate; and a first adjusting unit that is coupled to the first driving unit, and adjusts a modulus of elasticity of the first beam unit by elastically deforming the first beam unit.
US08891124B2
A printing apparatus prints based on print data in the first state if printing is executable in the first state, and prints based on the print data in the second state different from the first state if printing is not executable in the first state. When deleting print data which meets a predetermined condition, the printing apparatus specifies print data which meets the predetermined condition, among print data which has been printed in the first state.
US08891118B2
The invention solves the problem of the layout of the printout being broken as a result of the host computer sending the next print data without knowing the current printing position after the printer automatically inserts a new line. In a printing system that communicates continuous print data and status information by command between a host computer and a printing device, the printing device prints while automatically inserting a new line in the continuous print data received from the host computer according to a print setting, and sends current position information as status information to the host computer. The host computer sends the next continuous print data based on the acquired current position information.
US08891117B2
An image forming device that operates in one of power-saving mode and normal mode by switching therebetween comprises: an automatic response unit configured to perform control to switch from the power-saving mode to the normal mode in accordance with a protocol on which a request issued by an information terminal device is based; an analysis unit configured to analyze whether or not the information terminal device has issued a request based on a protocol that requires the switching from the power-saving mode to the normal mode without a job execution; a message generation unit configured to, when the result of the analysis by the analysis unit is affirmative, generate a message for causing the information terminal device to change the protocol; and a transmission unit configured to transmit the generated message.
US08891115B2
The disclosed embodiments provide a system that facilitates the execution of a print job. During operation, the system obtains a set of document-processing capabilities from a printer associated with the print job and obtains print data for the print job. Next, the system selects a set of document attributes for the print job based on the document-processing capabilities and the print data, wherein the set of document attributes comprises a document format and a document size. Finally, the system configures the print data to conform to the document attributes to enable processing of the print job by the printer.
US08891114B2
An image forming apparatus includes an input unit that inputs print conditions; a search unit that searches for image forming apparatuses that can execute the print conditions; a display unit that displays icons of the found image forming apparatuses; a generating unit that generates a print job when an icon corresponding to one of the image forming apparatuses is operated; a sending unit that sends the print job to the one of the image forming apparatuses; and a management unit configured to manage progress situation information of print jobs. When an icon of a second image forming apparatus is operated after a print job is sent to a first image forming apparatus and before the first image forming apparatus completes the print job, print jobs are regenerated to distribute a remaining number of sheets between the first image forming apparatus and the second image forming apparatus.
US08891113B2
An image forming apparatus capable of communicating with an electronic pen at least includes a communication section for obtaining, from the electronic pen, electronic pen data including multiple pieces of position information obtained by detecting a position detection mark printed on a hand-writing sheet by the use of the electronic pen; a language analysis section for analyzing the electronic pen data, identifies one or more hand-written images defined by the multiple pieces of position information, and creates intermediate data that defines the arrangement of objects including respective hand-written images; an image processing section for rasterizing the intermediate data to create bitmap data; and a printing section for conducting printing based on the bitmap data.
US08891105B2
A data printing method adapted for a control end device and a system using the data printing method are provided. The data printing method includes steps of: receiving an operation command; splitting printing data into a plurality of split files; sequentially transmitting the split files to a printing device through a main transmission interface; determining whether the main transmission interface is disconnected; if the main transmission interface is disconnected, transmitting the split files that are not yet transmitted through one of at least one substitute transmission interface.
US08891101B2
A printer is communicatively connected to a terminal and a slave. The printer creates a secure printing group, and allows the terminal and slave to join the secure printing group. The terminal generates a print job, and sends the print job to the printer. The printer generates a first inspection message according to the print job, and sends the first inspection message to the terminal. The terminal selects the slave as a printing delegate, and sends a message that is derived at least in part from the first inspection message to the slave. The slave sends a second inspection message to the printer, wherein the second inspection message is derived at least in part from the message sent from to the terminal to the slave, and requests the printer to execute the print job. The printer executes the print job when the second inspection message matches the first inspection message.
US08891095B2
An image forming system contains a multifunctional printer that has a plurality of functional units and is capable of controlling transition to a power saving mode for each functional unit. Further, the image forming system includes personal computers and a server. The server, in the power saving mode, sets one or more functional units that are determined to be switched over to the power saving mode from among the plurality of functional units based on time entry, log-in states of users to the personal computers, and a history of past usage of the multifunctional printer.
US08891074B2
A method of selecting a multimode optical fiber includes determining a first modal bandwidth value BW for each of a plurality of multimode optical fibers in a straight position and determining a second modal bandwidth value bBW for each of a plurality of multimode optical fibers in a bent position. Typically, the method includes selecting the multimode optical fibers for which the second modal bandwidth value bBW is greater than a threshold bandwidth A. The threshold bandwidth A may be (i) a function of the multimode optical fiber's first modal bandwidth value BW and a bending-loss value BL and (ii) greater than the multimode optical fiber's first modal bandwidth value BW.
US08891073B2
In laser-induced breakdown spectroscopy (LIBS), an apparatus includes a pulsed laser configured to generate a pulsed laser signal toward a sample, a constructive interference object and an optical element, each located in a path of light from the sample. The constructive interference object is configured to generate constructive interference patterns of the light. The optical element is configured to disperse the light. A LIBS system includes a first and a second optical element, and a data acquisition module. The data acquisition module is configured to determine an isotope measurement based, at least in part, on light received by an image sensor from the first and second optical elements. A method for performing LIBS includes generating a pulsed laser on a sample to generate light from a plasma, generating constructive interference patterns of the light, and dispersing the light into a plurality of wavelengths.
US08891072B2
An eyeglass support is adapted for pinch-holding the eyeglass (5) between three first contact portions (41-43) and three second contact portions (61-63). The first contact portions form a height reference for positioning the eyeglass whereas the second contact portions ensure application of the eyeglass against the first contact portions while conforming to any possible shape for the eyeglass. The support suits for being incorporated in a reflection measurement apparatus. In particular, it is useful for measuring reflection of eyeglasses provided with antireflecting coatings or for rating a protection against UV hazards which is provided by an eyeglass to a wearer of the eyeglass.
US08891063B2
A lithographic apparatus comprises an object table for receiving an object, an actuator for moving the object table and a handler for transferring the object to or from the object table. The apparatus is provided with a controller operable connected with the actuator and/or the handler. The controller is programmed and/or arranged to drive the actuator and the handler so as to provide that the object table and the handler substantially follow each other in a direction perpendicular to a transfer direction during transfer in the transfer direction of the object to or from the object table.
US08891058B2
The invention relates to an improved EUV generating device having a contamination captor for “catching” contamination and/or debris caused by corrosion or otherwise unwanted reactions of the tin bath.
US08891057B2
A projection exposure apparatus for microlithography comprises illumination optics for illuminating object field points of an object field in an object plane is disclosed. The illumination optics have, for each object field point of the object field, an exit pupil associated with the object point, where sin(γ) is a greatest marginal angle value of the exit pupil. The illumination optics include a multi-mirror array that includes a plurality of mirrors to adjust an intensity distribution in exit pupils associated to the object field points. The illumination optics further contain at least one optical system to temporally stabilize the illumination of the multi-mirror array so that, for each object field point, the intensity distribution in the associated exit pupil deviates from a desired intensity distribution in the associated exit pupil in the case of a centroid angle value sin(β) by less than 2% expressed in terms of the greatest marginal angle value sin(γ) of the associated exit pupil and/or, in the case of ellipticity by less than 2%, and/or in the case of a pole balance by less than 2%.
US08891053B2
A lithographic apparatus is disclosed in which a specific coating is applied to a specific surface. The coating is made from at least 99 wt % of at least one of the following: a transition metal oxide; a poor metal oxide, sulfide or selenide; a compound with the formula ATiOn where A is an element from Group 2 of the Periodic Table; or TiO2 doped with a metal from Group 3, 5 or 7 of the Periodic Table, wherein the coating is less than or equal to 49 nm thick.
US08891050B2
A liquid crystal display device is disclosed. The liquid crystal display device includes: a substrate; gate and data lines arranged to cross each other on the substrate and to define a pixel region; a switching element disposed at an intersection of the gate and data lines; and pixel electrodes and common electrodes arranged alternately with each other and parallel to the data line, within the pixel region. The pixel electrode and the common electrode are formed to have a stacked layer structure of a transparent conductive material layer and an opaque metal layer, each having a line-width of 3.5 μm or less. Such a liquid crystal display device can enhance the transmittance of a pixel region with preventing the chuck stain by forming electrodes in a double layer structure with a transparent conductive material layer and an opaque metal layer.
US08891043B2
A first panel before attaching at least a polarizing plate on an upper surface thereof is prepared, in order to configure a liquid crystal display panel. A second panel having a polarizing plate at least on one surface is prepared, in order to configure a parallax barrier liquid crystal panel which enables a naked-eye stereoscopic view. An adhesive is interposed between the upper surface of the first panel and the polarizing plate of the second panel. The second panel is larger than the first panel, and the polarizing plate is larger than the first panel. The first panel and the second panel are attached to each other so that the polarizing plate protrudes from the upper surface of the first panel.
US08891042B1
A high-contrast electro-optic liquid crystal camera iris provides angle independent transmission for uniform gray shades. The liquid crystal iris comprises a combination of first and second liquid crystal devices arranged in optical series and positioned between optical polarizers. The director field of the second liquid crystal device is a mirror image of the director field of the first liquid crystal device, and the first and second liquid crystal devices are placed together so that the azimuthal directions of the surface-contacting directors are in parallel alignment at the adjoining or confronting surfaces of the substrates of the first and second liquid crystal devices. The liquid crystal iris provides, therefore, less angular variation of intermediate transmittances compared with that provided by prior art liquid crystal iris.
US08891038B2
Lightguide is disclosed. The lightguide includes a light guiding layer for propagating light by total internal reflection, and an optical film that is disposed on the light guiding layer. The optical film includes a plurality of voids, an optical haze that is not less than about 30%, and a porosity that is not less than about 20%. Substantial portions of each two neighboring major surfaces in the lightguide are in physical contact with each other.
US08891037B2
The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism, and the light homogenization mechanism guides light from the light source into the display panel. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section. The bracing body is selectively mounted to different positions of the back frame so that a single bracing piece meets different requirements for mounting. The bracing piece fixes a circuit board so as to overcome the problem that a circuit board cannot be easily fixed. The present invention also provides a stereoscopic display device and a plasma display device. The present invention has a back frame mold having a simple structure, reduces the expenditure of the back frame mold, and also saves the material used for back frame so as to lower down the cost of flat panel display device.
US08891034B2
A liquid crystal optical element having a crystal liquid optical element adapted to positively function as a diffraction element and an optical pickup apparatus including the liquid crystal optical element are disclosed. A transparent electrode having a diffraction pattern is arranged on one of a pair of transparent substrates. A liquid crystal panel has a transparent opposed electrode arranged on the other one of the pair of the transparent substrates. A driving unit generates a phase difference distribution in the liquid crystal layer by generating a potential difference between the transparent electrode and the transparent opposed electrode and causes the liquid crystal panel to function as a diffraction element for diffracting the incoming light beam transmitted therethrough. The diffraction pattern or the transparent opposed electrode is divided into a plurality of regions. The driving unit adjusts the potential difference for each of the regions.
US08891031B2
In a sensing device and a method for sending a light by using the same, the sensing device includes: a lower panel; an upper panel facing the lower panel; a liquid crystal layer disposed between the lower panel and the upper panel; an infrared ray sensor formed in at least one of the lower panel and the upper panel; and a visible ray sensor formed in at least one of the lower panel and the upper panel. The sensing device simultaneously includes the infrared ray sensor and the visible ray sensor such that a touch sensing function or an image sensing function having high reliability may be realized.
US08891030B2
A display method of forming an image by using a plurality of pixels includes projecting light beams from the plurality of pixels on a pupil of an eye of an observer, and each diameter of the light beams which are incident on the pupil is smaller than a diameter of the pupil.Moreover, a display apparatus which displays an image having a plurality of pixels includes a micro lens array having a lens corresponding to each pixel, and a plurality of light exit points is formed corresponding to each pixel.Furthermore, an electronic equipment has the display apparatus installed thereon.
US08891028B2
A resiliently bendable planar panel has a side that when juxtaposed laterally with a video display screen traverses the width of the screen, and is supported by a plurality of legs. The panel includes sufficient area and form to partition the display into two vertically distinct sections from the visual perspectives of viewers of the screen whenever the side is laterally juxtaposed with the screen. Preferably each leg includes a device slidable up and down the leg for containing and supporting a marginal portion of the panel. Preferably the panel is fabric and includes a marginal bias urging the fabric to be taut, such as an expansion rod disposed in a marginal seam of the panel.
US08891027B2
A remote flip ceiling display, including a machine body, a display module, a first action side, a second action side, a remote control key and a control module, wherein a control module is increased in the display module of the ceiling display fixed by the original mechanical tab. The driver may press the remote control key of the front audio, to control the control module to push the tab, and the display module is flipped with it for the rear seat passengers to watch.
US08891025B2
An information processing device according to the present invention receives an operation instruction by a motion of a hand and thus performs an operation corresponding thereto. The information processing device includes a detection section for detecting the motion of the hand; and a control section for displaying information corresponding to the motion of the hand detected by the detection section on a display. When the detection first detects the hand, the control section performs one of a plurality of different processes in accordance with whether or not the detection section detects a motion of the hand within a certain time duration after the first detection of the hand.
US08891018B1
A method for detecting edges in a video field, comprising the steps of: selecting edges for a pixel of the video field; determining sum of absolute differences (“SAD”) values for the selected edges; determining inverse SAD (“ISAD”) values for the selected edges; and detecting one or more certain ones of the selected edges as a valid edge as a function of the determined SAD values and the determined ISAD values.
US08891010B1
A method of displaying video data includes receiving, at a timing controller, a frame of pixel data at a resolution lower than the display resolution from an application processor, generating new frames of video data at the timing controller by applying a filter with a different set of coefficients to at least one neighboring frame at the lower resolution to generate a display frame of video data at a higher resolution. A video processing device has an application processor to execute instructions causing the application process to transmit frames of image data at a resolution lower than an original resolution, and a timing controller to execute instructions causing the timing controller to reconstruct frames of image data at the original resolution from the frames of lower resolution.
US08891008B2
A hand-held apparatus is provided having a digital camera, a display, a miniature keyboard, a network interface, and four interconnected processing units arranged to jointly run programs for the operation of the digital camera, display, miniature keyboard, and network interface.
US08891005B2
An imaging apparatus includes a lens unit including a lens and an image sensor, a lens unit supporting unit for supporting the lens unit, a base unit for supporting the lens unit supporting unit in a manner that can tilt, a fixing base unit for supporting the base unit, a dome cover mounted to the fixing base unit, and an elastic member for elastically supporting the lens unit so that the lens unit can perform a retreat operation in an opposite direction from an object and along an optical axis direction of the lens unit when a force is applied thereto from the dome cover and even if the lens unit supporting unit leans in a tilt direction.
US08891003B2
An imaging apparatus includes a hot shoe to which one of a plurality of peripheral devices including an external strobe is selectively attachable. The imaging apparatus further includes a USB controller, a flash controller configured to output a flash control signal for controlling the external strobe, and a video signal controller configured to output a video signal. An apparatus-side connector to be electrically connected to a peripheral-side connector provided in a corresponding one of the peripheral devices upon attachment of the corresponding one of the peripheral devices to the hot shoe is provided in an inner region of the hot shoe or an adjacent region outside the hot shoe. The apparatus-side connector includes a USB terminal, a flash terminal, and a video terminal.
US08890998B2
Provided are a focusing apparatus for generating an image signal by converting image light incident through a focus lens to an electrical signal by an image pickup device, storing the image signal un a memory, calculating an AF evaluation value for an image signal read from the memory in a direction different from a reading direction of the image pickup device, and driving the focus lens by deriving a focus lens position corresponding to the calculated AF evaluation value, a focusing method thereof, and a recording medium for recording the focusing method. Accordingly, a focus can be correctly adjusted for various subject images, and a focus can be effectively adjusted for the images even in a high speed capturing mode.
US08890996B2
An image capture device according to the present disclosure includes: an image sensor; a lens optical system condensing light onto the image sensor and including a focus lens; a driving section driving one of the image sensor and the focus lens to change a distance between the image sensor and the focus lens; a displacement control section configured to control the displacement of the one being driven according to a predetermined displacement pattern by outputting an instruction to the driving section; and a synchronizing section configured to control the displacement control section by reference to timing of exposure of the image sensor. The displacement range of the image sensor or focus lens includes a first range, a second range separated from the first range, and a third range interposed between the first and second ranges. The predetermined displacement pattern includes first, second and third types of displacement patterns according to which one of the image sensor and the focus lens is displaced at least once in each of the entire first, second and third ranges. And one of the first and second types of displacement patterns and the third type of displacement pattern repeated alternately.
US08890995B2
An image pickup device includes an image pickup element; a lens optical system including a focus lens; a driving section for driving one of the image pickup element and the focus lens so as to change a distance between the image pickup element and the focus lens; a displacement control section configured to output an instruction to the driving section to control displacement of the image pickup element or the focus lens which is driven, based on a prescribed displacement pattern; and a synchronization section configured to control the displacement control section based on timing for exposing the image pickup element.
US08890994B2
An image capturing apparatus comprising an image sensor including image forming pixels each of which generates a signal for image generation, and focus detection pixels each of which generates a signal for phase difference detection, readout means for reading out the signal of each pixel of the image sensor, focus detection means for detecting a focus by a phase-difference detection method using the signals for phase difference detection from the focus detection pixels, and switching means for switching a combination of the focus detection pixels to be used for focus detection by the focus detection means between a case in which the readout means reads out the signals of the pixels of the image sensor after thinning-out and a case in which the readout means reads out the signals of the pixels of the image sensor without thinning-out.
US08890988B2
An image pickup device which makes it possible to expand the dynamic range of photometry. The image pickup device comprises a pixel array, a pixel reader, a row selector, a column selector, a gain circuit, a gain selector. The pixel array comprises a plurality of pixels including photoelectric conversion elements and arranged in the horizontal direction and in the vertical direction. The pixel reader reads out selected pixel signals from the pixel array. The gain circuit is capable of having at least two gains set therein, and amplifies and outputs the pixel signals read out from the pixel array by the pixel reader. The gain selector sets different gains in the gain circuit such that pixel signals amplified by the different gains can be obtained for one-time read-out from the pixel array by the pixel reader.
US08890985B2
The present invention relates to improved imaging devices having high dynamic range and to monitoring and automatic control systems incorporating the improved imaging devices.
US08890971B2
An image processing section includes: a motion vector calculation section for receiving information representing the magnitude of motion of an image capturing section and calculating a motion vector by performing a matching operation between first and second frames within a search range determined based on the magnitude of motion (a first search range and a second search range different from the first search range); and an interpolation frame generating section for generating an interpolation frame in accordance with the motion vector calculation result.
US08890968B2
An image capturing apparatus includes an image sensor 104 in which at least part of pixels arranged in two dimensions are configured as focus detection pixels with divided-pupil, a memory control circuit 113 configured to read out from a memory position information for the focus detection pixels 401, 402 stored in the memory, and a correction circuit 110 configured to identify positions of the focus detection pixels 401, 402 in the image sensor 104 based on the position information for the focus detection pixels 401, 402 and to correct a defective focus detection pixel signal using defect-free focus detection pixel signals.
US08890967B2
An imaging control unit includes: a calculating unit that obtains block brightness-values of a plurality of blocks from each pixel of an image data of a frame, the image data of a frame being divided into the plurality of blocks; a limiting unit that limits to a first limit brightness-value a block brightness-value which is larger than the first limit brightness-value among the plurality of block brightness-values; and a controlling unit that controls an exposure amount of an imaging unit so that a representing brightness-value of the plurality of the block brightness-values correspond to a target brightness-value which is less than first limit brightness-value.
US08890964B2
An image capturing system for capturing and transmitting digital video images comprises an image sensor for acquiring digital image data at a particular time, a position control configured to control a position of at least one of the image sensor and the image capturing system based on a mechatronic model, at least one motion sensor configured to acquire position changes of the at least one of the image sensor and the image capturing system, and an output interface via which the acquired image data and associated metadata can be transmitted to an image data processing system, the metadata comprising the following data: up-to-date control data for position control at the particular time of the image data acquisition, an up-to-date parameter set of the mechatronic model at the particular time of the image data acquisition, and accumulated output data of the at least one motion sensor between the particular time of the image data acquisition and a time of a previous image data acquisition.
US08890957B2
A method for object tracking is provided, which is suitable for retrieving and analyzing distributed surveillance data. The method for object tracking includes the following steps: determining a set of surveillance data corresponding to at least one initial object spot in a set of initial object spots according to a location and a time of the initial object spot; retrieving segments of surveillance data in the set of surveillance data; finding at least one discovered object spot matching a target object qualification in the set of surveillance data and adding the discovered object spot into a set of discovered object spots; setting the set of initial object spots to be the set of discovered object spots and repeating the aforementioned steps when the set of discovered object spots is not empty; and outputting the discovered object spot when the set of discovered object spots is empty.
US08890953B1
In analyzing a scene, a projection device may project an image onto surfaces or objects within the scene. The image may include user interface elements as well as structured light patterns for analyzing shapes of the surfaces and objects. The intensity of the reflection of the projected light may be monitored and used to derive an audio signal representing sound that occurs within the scene. The audio signal may be analyzed to detect and recognize user utterances and speech, which may be interpreted as commands.
US08890945B2
An example image sensor system includes an image sensor having a first terminal and a host controller coupled to the first terminal. Logic is included in the image sensor system, that when executed transfers analog image data from the image sensor to the host controller through the first terminal of the image sensor and also transfers one or more digital control signals between the image sensor and the host controller through the same first terminal.
US08890942B2
According to one embodiment, an image processing apparatus includes a refocus filter generating unit and a refocus image generating unit. The refocus image generating unit executes a filtering process using a refocus filter generated by the refocus filter generating unit. A filtering level of the refocus filter is adjusted according to a subject distance of a subject to be focused and sighted among a plurality of subjects projected in a first image and a second image.
US08890940B2
Apparatus and systems, as well as methods and articles, may operate to capture a portion of an omniscopic or omni-stereo image using one or more image capture media. The media may be located substantially perpendicular to a converging ray originating at a viewpoint on an inter-ocular circle and having a convergence angle between zero and ninety degrees from a parallel viewpoint baseline position that includes a non-converging ray originating at the viewpoint. The media may also be located so as to be substantially perpendicular to a non-converging ray originating at a first viewpoint at a first endpoint of a diameter defining an inter-ocular circle, wherein the origin of the non-converging ray gravitates toward the center of the inter-ocular circle as spherical imagery is acquired.
US08890935B2
A capturing device includes a display section that changes between and displays a three-dimensional (3D) image and a two-dimensional (2D) image, and a controller that performs an image display control for the display section, wherein the controller changes a display mode of an image displayed on the display section, from a 3D image display to a 2D image display, in accordance with preset setting information, at the time of performing a focus control process.
US08890926B2
The “relevant” participants for each person in an online meeting may be automatically identified and a personalized view created to dynamically represent these relevant people as the meeting progresses. Relevancy of participants may be determined based on a number of factors and data from a variety of sources at the initialization of the meeting or when the participant for whom the personalized view is created joins the meeting. The relevancy computation may be updated and the personalized view dynamically changed during the meeting based on changes in participants, their participation modality, and comparable factors.
US08890923B2
Techniques are provided for establishing a videoconference session between participants at different endpoints, where each endpoint includes at least one computing device and one or more displays. A plurality of video streams is received at an endpoint, and each video stream is classified as at least one of a people view and a data view. The classified views are analyzed to determine one or more regions of interest for each of the classified views, where at least one region of interest has a size smaller than a size of the classified view. Synthesized views of at least some of the video streams are generated, wherein the synthesized views include at least one view including a region of interest, and views including the synthesized views are rendered at one or more displays of an endpoint device.
US08890921B2
Supporting continuation of a data session after performance of a circuit switched fallback procedure
A method of supporting continuation of a data session at a wireless communication device after performance of a circuit switched fallback (CSFB) procedure is provided. The method can include establishing a data session while connected to a first network and determining an initiation of a voice call while the data session is ongoing over the first network. The method can further include participating in a CSFB procedure to transition from the first network to a second network in response to initiation of the voice call. After termination of the voice call, the method can additionally include determining that sufficient resources are not available to the wireless communication device on the second network to support a minimum threshold throughput for the data session. The method can also include reverting to the first network in response to determining that sufficient resources are not available to support the minimum threshold throughput.
US08890920B2
A moving picture communication system 100 for connection to a communications network 22 comprising a telephone device 102 and a moving picture data processor 106. The telephone device 102 is configured to: make voice telephone calls, receive and/or transmit compressed moving picture data via the communications network 22, and input and/or output compressed moving picture data via a port 104. The moving picture data processor 106 comprises a port for inputting compressed moving picture data from and/or outputting compressed moving picture data to the telephone device's port 104. The moving picture data processor 106 is configured to decompress compressed moving picture data from the telephone device's port 104 and/or compress decompressed moving picture data from a moving picture source. The moving picture data processor 106 is controlled, at least in part, by the telephone device 102.
US08890898B2
Systems and methods are providing for scrolling the display of information based on the displacement of the electronic device. An electronic device can include a motion sensing component operative to detect movement of the electronic device (e.g., an accelerometer). The electronic device can display any suitable information, including information that is too large to display at a single instance on the display (e.g., a multi-page text document, or a large image). To view portions of the information that are not initially displayed (e.g., to scroll displayed information), the user can move the electronic device along the plane of the device. As the motion sensing component detects movement, the electronic device can scroll the displayed information to match the detected movement. In some embodiments, the electronic device can detect tilt movements and adjust the displayed information to reflect the tilted display.
US08890889B1
A computer-implemented method for generating a pose of an object in an interactive application executing on processor. The method includes receiving a posing template that defines a posing path for one or more objects, receiving a graphics object to be posed, and receiving user input that positions the graphics object to conform to at least a portion of the posing path defined by the posing template.
US08890887B2
Image viewing systems, such as clinical medical image viewing systems, can be equipped for image browsing. Such systems may benefit from synchronized image browsing. A method can include displaying a plurality of related images at a same time. The method can also include synchronizing the related images with respect to an operation performed on one of the images. Likewise, an apparatus can include a user interface configured to display a plurality of related images at a same time. The apparatus also includes a synchronizer configured to synchronize the related images with respect to an operation performed on one of the images.
US08890886B2
An application determines a colorization strategy for its graphical user interface according to colors of an input image. In particular, given one or more colors from the input image, and a plurality of elements of the graphical user interface, the colors for the elements of the graphical user interface are selected.
US08890883B2
According to one embodiment, an decoloring apparatus includes: an decoloring processing unit configured to apply decoloring processing decoloring a color of an decolorable colorant; a sheet conveying unit configured to convey the sheet and cause the sheet to pass through the decoloring processing unit; an image reading unit arranged further on an upstream side than the decoloring processing unit in a sheet conveying direction by the sheet conveying unit and configured to read the image formed on the sheet conveyed by the sheet conveying unit; a thickness sensor arranged further on the upstream side than the decoloring processing unit in the sheet conveying direction by the sheet conveying unit and configured to detect thickness of the sheet conveyed by the sheet conveying unit; an decolorability determining unit configured to determine, on the basis of a detection result in at least one of the image reading unit and the thickness sensor, executability of the decoloring processing in the decoloring processing unit of the sheet set as a detection target; a storing unit configured to store information indicating a number of sheets determined as decoloring processing unexecutable by the decolorability determining unit; and a display control unit configured to cause, when the apparatus is started, a display to screen-display the information stored in the storing unit indicating the number of sheets determined as decoloring processing unexecutable by the decolorability determining unit.
US08890881B2
Provided are a mapping method and a video system for mapping pixel data included in the same pixel group to the same bank of a memory, A method for mapping the position of pixel data of a picture to an address of a memory comprises a pixel group dividing operation and an address mapping operation. The pixel group dividing operation divides the pixels of the picture into at least one pixel group. The address mapping operation maps pixel data of pixels included in the same pixel group to the same bank of the memory.
US08890880B2
A method, device, and system are disclosed. In one embodiment the method includes determining a current computing-memory ratio. Then the method compares the current computing-memory ratio to a lower ratio threshold value. Then the method configures a next draw command to be performed using a graphics memory efficiency operational mode when the current computing-memory ratio is below the lower ratio threshold value.
US08890878B2
An operation terminal for remotely operating an electronic apparatus includes a processing unit for remotely communicating with the electronic apparatus in accordance with a program, a memory on which the processing unit performs writing or reading of data, a nonvolatile memory for storing a basic screen image drawing command for drawing a basic screen image that is displayed before the operation terminal is operated, a drawing processor for creating a bitmapped image of the basic screen image in accordance with the basic screen image drawing command, and a display unit for displaying the bitmapped image on a screen.
US08890874B2
Techniques for presenting changing visual content, including video, animation and so on, as an overlay are discussed. Changing visual content, included in a visual presentation, may be identified from other visual elements included in the visual presentation. The changing visual content may be manipulated based on available resources associated with presenting the changing visual content as an overlay for a client.
US08890870B2
A graphical user interface transforms objects into nodes and relationships that are shared between the objects into edges. The edges are labeled with the relationship types. Multiple edges are ordered automatically or manually. Multiple edges are collapsed onto a single line and labels applied to the single line for each collapsed edge. The labels applied to the single line are ordered along the line according to relationship type. When there are multiple types of relationships within the same class, each class is collapsed onto a single line and ordered accordingly. A user selects the objects that are displayed by the GUI. The user can add additional objects or relationships and filter the results.
US08890848B2
An optical touch device includes: two light beam scanning modules each scanning a touch region of a panel body with a scanning light beam, whose incident angle varies with time, and outputting a time index signal associated with the incident angle; two light sensor modules each sensing a corresponding reflected scanning light beam generated due to presence of a touch within the touch region so as to output a sensing signal; and a processing unit for locating the touch based on the time index signal from each light beam scanning module, the sensing signal from each light sensor module, and a look-up table having pieces of angle information corresponding to a series of time indexes and associated with the incident angle of each scanning light beam.
US08890843B2
An apparatus is operated to determine the location of at least one object on a touch surface of a light transmissive panel. In the apparatus, an illumination arrangement introduces radiation into the panel for propagation by internal reflection between the touch surface and the opposite surface, so as to generate a grid of intersecting radiation paths in a sensing area, and a detection arrangement measures the transmitted energy in the radiation paths. A data processor then determines, based on the transmitted energy, the location based on an attenuation of two or more radiation paths caused by the object touching the touch surface within the sensing area. In the apparatus, the illumination arrangement generates at least a subset of the radiation paths by sweeping at least one beam of radiation along the touch surface. The detection arrangement comprises a fixed re-directing device which receives and re-directs the beam onto a common detection point while the beam is swept along the touch surface, and a radiation detector which is located at the common detection point to measure the energy of the beam(s).
US08890841B2
A touch-sensitive device that includes a touch surface circuit that facilitates a change in a coupling capacitance in response to a capacitance-altering touches occurring at the touch surface. The device includes a sense circuit that provides a signal, in response thereto, having transient portions for characterizing positive-going transitions towards an upper signal level and negative-going transitions towards a lower signal level. An amplification circuit is then used for amplifying and processing the signals, in response to the time-varying input parameters. The amplification circuit adjusts the gain for the transient portions relative to gain for portions of the response signals between the transient portions, and thereby suppresses RF interference, such as in the form of signal odd and/or even harmonics, to provide a noise filtered output for determining positions of capacitance-altering touches on the touch surface.
US08890840B2
A method for detecting capacitance values of a plurality of capacitive sensing nodes located at intersections of a plurality of drive lines and a sense line on a touch panel is provided. The method includes at least the following steps: obtaining a plurality of touch sense signals corresponding to the sense line during a plurality of time slots, respectively; demodulating the touch sense signals with a first oscillation signal to generate a plurality of first demodulated signals; demodulating the touch sense signals with a second oscillation signal to generate a plurality of second demodulated signals, wherein the second oscillation signal is different from the first oscillation signal; and determining the capacitance values according to at least the first demodulated signals and the second demodulated signals.
US08890812B2
A user interface apparatus and a method for adjusting the apparatus are disclosed. A position and/or a viewing angle of the user is tracked, and graphical interface objects are adjusted to keep them visible at different user's distances and viewing angles. For example, as the user steps away from the display, the objects on the display can be proportionally enlarged to make them appear of the same size to the user. The sensitivity of a gesture recognition system to the user's movements and gestures can be also adjusted to facilitate manipulation of the objects by the user at different distances from the display of the graphical user interface.
US08890802B2
In accordance with some embodiments, an electronic device is provided with one or more position sensors, providing it with the ability to detect, and use as part of its user interface, a special orientation of a part of the device.
US08890801B2
Discussed is an electrophoresis display device. The electrophoresis display device includes a plurality of gate lines and data lines formed to intersect each other, a gate driving circuit supplying a scan pulse to the gate lines, a data driving circuit respectively supplying a plurality of data voltages to the data lines, a plurality of first ESD circuits respectively connected to one sides of the gate lines, a plurality of second ESD circuits respectively connected to the other sides of the gate lines, and a plurality of third ESD circuits respectively connected to the data lines. First terminals of the first ESD circuits are respectively connected to the gate lines, and second terminals of the first ESD circuits are connected to a gate low voltage (VGL) terminal of the gate driving circuit.
US08890797B2
A display device includes an illuminance sensor for detecting an illuminance in a surrounding environment, an input average luminance detection circuit for detecting an average luminance of input images, a frame insertion control circuit for producing a gray image frame and inserting the produced gray image frame into between an input image frame and its subsequently input image frame input, and an insertion luminance level generation circuit for determining a luminance of the gray image frame according to the illuminance detected by the illuminance sensor and the average luminance of the input images detected by the input average luminance detection circuit.
US08890796B2
A method and a circuit for synchronizing input and output synchronizing signals are disclosed. The method for synchronizing input and output synchronizing signals includes detecting an Nth (N is a positive integer) input period of the input synchronizing signal, determining whether the detected Nth input period is the same with a prior (N−1) the output period of the output synchronizing signal, detecting a difference between an end time of the (N−1)the output period and an end time of the Nth input period, if the detected Nth input period is not the same with the (N−1)the output period, operating the detected difference with the Nth input period, and setting the operated value as an Nth output period, and generating and outputting the output synchronizing signal having the set Nth output period.
US08890793B2
Embodiments of methods, systems, or apparatuses relating to adjusting a brightness level of at least a portion of a backlight of a display device based, at least in part, on one or more measurements of ambient light values.
US08890790B2
A liquid crystal display device includes a plurality of pixel driving circuits and a pixel array. Each pixel driving circuit of the plurality of pixel driving circuits includes four thin film transistors and has four output terminals, where each thin film transistor is used for driving an output terminal of the four output terminals, and the four output terminals are coupled to two gate lines and two sharing lines respectively for outputting two main output signals and two sharing output signals. The phases and timings of the two main output signals and the two sharing output signals are all the same. A pixel of the pixel array is charged/discharged to a specific voltage level according to a main output signal of the two main output signals, a sharing output signal, and a signal of a data line.
US08890771B2
A method and system for displaying images on a transparent display of an electronic device. The display may include one or more display screens as well as a flexible circuit for connecting the display screens with internal circuitry of the electronic device. Furthermore, the display screens may allow for overlaying of images over real world viewable objects, as well as a visible window to be present on an otherwise opaque display screen. Additionally, the display may include active and passive display screens that may be utilized based on images to be displayed.
US08890766B2
Low-profile antenna systems are provided including a ground plane; an upper antenna element parallel to and spaced apart from the ground plane; at least one vertical plate configured to vertically connect the upper antenna element and the ground plane; first and second metallic wings each connected at one end to respective sides of the at least one vertical plate and spaced apart from both the ground plane and the upper antenna element; an electrically floating plate on a same plane as the upper antenna element and spaced apart from the upper antenna element to provide a gap therebetween; and a metallic feed plate parallel to and between the upper antenna element and the ground plane and extending beneath the gap between the electrically floating plate and the upper antenna element. Related wireless communications devices are also provided.
US08890763B2
This multiantenna unit includes a first antenna element, a second antenna element and a non-grounded passive element arranged between the first and second antenna elements. The passive element includes a first portion arranged on a front surface of a substrate and an extensional portion, connected to the first portion, extending perpendicularly to the front surface of the substrate.
US08890753B1
Antenna structures of electronic devices and methods of operating the electronic devices with the antenna structures are described. One apparatus includes a RF feed coupled to a split-feed antenna element of an antenna structure. The antenna structure also includes a parasitic grounding element coupled to a ground plane. The split-feed antenna element is configured to operate as a feeding structure to the parasitic grounding element that is not conductively connected to the RF feed.
US08890746B2
Methods and systems of hybrid positioning are provided for increasing the reliability and accuracy of location estimation. According to embodiments of the invention, the quality of reported locations from specific sources of location is assessed. Satellite and non-satellite positioning systems provide initial positioning estimates. For each positioning system relevant information is collected and based on the collected information each system is assigned appropriate weight.
US08890742B2
A system and method is disclosed for an imaging device and/or an analog to digital converter which converts an analog input signal to a digital data signal using a comparator which compares the analog input signal to a first ramped reference signal to determine an operating point and then uses the same comparator to compare the analog input signal to a second ramped reference signal multiple times about the determined operating point.
US08890736B2
A signal mixing circuit which mixes input signal(s) and oscillation signal(s) by mixer block(s) to provide a mixed signal. Each mixer block includes a summing node and a circuit unit; the summing node is arranged to provide a sum signal by summing an input signal and an oscillation signal, and the circuit unit is arranged to alternate between a first state and a second state in response to alternating of the oscillation signal; wherein the circuit unit is arranged to provide driving contribution to the mixed signal in response to the sum signal during the first state, and to stop providing driving contribution during the second state. An associated converter, e.g., a digital-to-analog converter, is also disclosed.
US08890735B2
A multi-level sigma-delta Analog to Digital converter provides multi-level outputs using a quantizer with reduced quantization levels. The converter comprises a direct path comprising a computation block, an analog integrator and the quantizer with reduced quantization levels. Further, the converter comprises a feedback path arranged to provide to the computation block a feedback analog signal. The direct path comprises a first amplification block having a gain factor which is the inverse of the gain factor of a second amplification block of the feedback path. The converter allows reduction of the complexity of the quantizer.
US08890732B2
A sampling circuit for ADC includes an external input terminal, a sampling circuit and an auxiliary circuit which are connected with the external input terminal, a clock circuit and an external output terminal which are connected with the sampling circuit, and a clock feedthrough circuit connected with the auxiliary circuit, wherein the clock feedthrough circuit is respectively connected with the clock circuit and the external output terminal. The sampling circuit for ADC of the present invention decreases the impact of clock feedthrough on signal sampling, improves linearity of sampling FET, reduces harmonic distortion of the sampling circuit and improves sampling speed thereof, and improves sampling accuracy of the sampling circuit for ADC.
US08890728B2
According to one mode of implementation, a method includes an estimation including on the one hand a correlation processing involving at least one part of the sampled signal, at least one part of at least one first signal gleaned from a derived signal representative of a temporal derivative of the sampled signal and at least one part of N partial filtered signals respectively representative of N weighted differences between N pairs of bracketing versions flanking the sampled signal, N being greater than or equal to 1. On the other hand, the estimation includes a matrix processing on the results of this correlation processing. Correction processing of the M−1 trains involves respectively M−1 second signals gleaned from the derived signal and the suite of M−1 shift coefficients.
US08890718B2
An aircraft terrain awareness warning system is disclosed that includes an interface for entering flight plan details of an aircraft including at least one waypoint. The terrain awareness warning system is configured such that potential-terrain-collision alerts are suppressed in the aircraft during landing operations performed at waypoints associated with landing zones.
US08890717B2
System and method for identifying speeding violations, comprising determining a current speed and a current location of a vehicle, determining a posted speed limit for the current location from a speed-by-street database, comparing the current speed of the vehicle to the posted speed limit, and evaluating whether the current speed exceeds the posted speed limit. Errors are identified in the speed-by-street database by storing a plurality of speeding violation records, wherein the speeding violation records each include a speeding event location; analyzing the speeding violation records to identify one or more speeding event locations having multiple speeding violations; comparing a posted speed limit at the one or more speeding event locations having multiple speeding violations to corresponding speed limit data in the speed-by-street database; and identifying one or more speed limit entries in the speed-by-street database that do not match the posted speed limit.
US08890714B2
An RF unit and a modem unit receive packet signals. A processing unit processes the received packet signals. A measurement unit measures the received power of the packet signals received. A monitoring unit monitors the variation in the received power of the packet signals measured by the measurement unit. When the received power increases in such a manner that the variation monitored by the monitoring unit is larger than a threshold value, a notification unit starts to convey information reflecting the content of the packet signals processed by the processing unit.
US08890712B2
A collision warning system for a motor vehicle is disclosed. The collision warning system includes a first mode and a second mode. The system operates in the first mode when there is line of sight with a target vehicle. The system operates in the second mode where there is no line of sight with the target vehicle.
US08890709B2
The invention relates to a method of displaying a system state of an automatic treatment device, a corresponding display system which is configured for carrying out the method, and a treatment device equipped with the display system. At least one system parameter (121, 122, 123) is determined, the at least one determined (120) system parameter (121, 122, 123) is evaluated on the basis of evaluation criteria, the system state is evaluated on the basis of the at least one evaluated (130) system parameter (121, 122, 123), and the evaluated (140) system state is displayed by a traffic light function (175).
US08890703B2
The present subject matter relates to methodologies and algorithms for providing anode rod depletion detection and warnings thereof to consumers. Consumers general are not concerned with monitoring consumption of protective anode rods incorporated within water heaters, The present subject matter provides automatic monitoring of anode rod depletion and provides the consumer with notification of rod depletion beyond a predetermined amount by one or more of optical, audible, or electronic devices. Aspects of the algorithm include handling of start-up conditions, service board replacement conditions, and properly defining the anode rod depletion threshold. Additional algorithm aspects include considerations for taking into consideration power outage conditions and accurately estimating galvanic current.
US08890695B2
A system and method provides a notification to a user via a wireless communication device when the wireless communication device leaves a predetermined area. Components within the wireless communication device are utilized to determine the location of the wireless communication device. When the wireless communication device is no longer within the predetermined area, a notification is provided to the user.
US08890692B1
Approaches for aiding in recovery of lost articles are disclosed. A computing arrangement is configured with a database that contains article identifiers of a plurality of articles and associated data that identify owners of the articles. A handheld computing device reads an article identifier from an identification tag attached to an article and transmits the article identifier to the computing arrangement. The computing arrangement reads the data associated with the identifier that identifies the owner of the article in response to the identifier received from the handheld computing device and outputs the data that identifies the owner of the device.
US08890691B2
A programmable security system and method for protecting an item of merchandise includes a programming station, a programmable key and a security system. The programming station generates a security code and communicates the security code to a memory of the programmable key. The programmable key initially communicates the security code to a memory of the security device and subsequently operates the security device upon a matching of the security code in the memory of the security device with the security code in the memory of the programmable key. The programmable key may also transfer power via electrical contacts or inductive transfer from an internal battery to the security device to operate a lock mechanism. The security code may be communicated by wireless infrared (IR) systems, electrical contacts or inductive transfer. A timer inactivates the programmable key and/or the security device after a predetermine period of time. A counter inactivates the programmable key after a predetermined maximum number of activations.
US08890685B1
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for providing location based assistance using indoor positioning data. One of the methods includes receiving, by a user device, selection of an alert request, the alert request specific to an emergency for a user of the user device, initiating, by the user device, a timer having a predetermined duration, automatically gathering, by the user device, physical indoor location data for the user device, automatically sending, by the user device, a message indicating the alert request to an assistance system upon expiration of the timer, the message comprising the physical indoor location data, and automatically facilitating, by the user device, communication between the user of the user device and the assistance system.
US08890680B2
A method and system facilitate the one or more operating modes for monitoring of an intelligent home system. The method and system facilitate the detection of an adverse condition in a building, the generation of an alert based on the detection of adverse condition, sending a notification to a user about the alert, asking the user how to respond to the alert via a message sent to a mobile device, and determining whether to send the alert to a central monitoring system to facilitate notification of an appropriate responder for the adverse condition. Determining whether to send the alert to the central monitoring system may be based on an affirmative command from the user or a failure to receive any command from the user. The user may be notified via at least one of a telephone call, text message, email, or application notification. The user may provide instructions to the method and system via at least one of a telephone call, text message, email, application command, or web script. The user may be billed for the service of notifying an appropriate responder provided by central monitoring system regularly, intermittently when the user is away from the building, or on a per-alert basis.
US08890676B1
A first alert and a second alert are received. The first alert indicates a first fault related to a first component of the multiple components and the second alert that indicates a second fault related to a second component of the multiple components. The first component affects the second component such that the first fault caused the second fault. A correlation between the first alert and the second alert is determined and, based on the determined correlation, a determination is made that the first fault is a root cause of the first alert and the second alert. An indication that the first fault is the root cause of the first alert and second alert is provided.
US08890671B2
A back window for a motor vehicle comprises a display element, wherein the display element comprises at least one light conductor panel. The light conductor panel comprises a first main surface, a second main surface and at least one marginal surface. The light conductor panel also comprises light-decoupling structures at least in a part region of a volume of the light conductor panel, wherein the light-decoupling structures are embodied as light-diffusing nano particles.
US08890664B2
A method and system for programming a universal remote control (URC) to operate with a remote-controlled device is disclosed. After initiating a serial programming mode on the URC, a user may be instructed to operate a plurality of control elements of an original remote control (ORC) of the remote-controlled device in a predetermined sequence. As a result of operating the ORC control elements, a plurality of programming codes for the remote-controlled device may be received by the URC. Alternatively, the ORC may be requested to transmit a plurality of programming codes for the remote-controlled device. The URC may be configured to use at least one of the programming codes to remotely control the remote-controlled device.
US08890662B2
An EPC provisioning system comprising an EPC server can dynamically provide EPC code blocks for one product to multiple client sites. The EPC server can use business rules to determine the EPC codes for the multiple client sites.
US08890661B2
Method, apparatus and computer program product for invoking local communication application services
It is presented a method for invoking an application service in response to a tag reading by a mobile terminal. The method comprises the steps of: receiving an input message, the input message comprising data being associated with a tag read by the mobile terminal using local communication, the input message further comprising a recipient identifier linked to the mobile terminal; determining, using a plurality of parameters associated with the tag reading, a plurality of matching application servers, wherein conditions of a tag reading subscription for each of the matching application servers matches the plurality of parameters; and sending an invocation message to each of the matching application servers to invoke a respective application service of each of the matching application servers, the invocation message comprising the recipient identifier enabling each of the application services to send content to the user equipment and the tag data.
US08890660B2
The invention relates to a method for saving power especially for tag talks first data transmission in radio frequency identification (RFID) systems including a tag containing a non-volatile memory, a digital block and an analogue block and a static random access, wherein the data of the non-volatile memory are prefetched from the non-volatile memory into the digital block and the tag talks first data will be stored in the static random access memory embedded in the digital block.
US08890658B2
An RFID system using an M pulse amplitude modulation (M-PAM) or M quadrature amplitude modulation (M-QAM) scheme using a plurality of load-modulators, a plurality of antennas, and a communication method thereof are provided. The RFID system includes: an RFID tag; and a reader device communicating with the RFID device, wherein the RFID tag includes: N load-modulators an N antennas communicating with the reader device in any one scheme of M-pulse amplitude modulation (M-PAM) and M-quadrature amplitude modulation (M-QAM) in which modulation of an M level is performed and operated corresponding to the M level.
US08890654B2
A system may include a system controller in communication with a function controller and configured to receive an authentication request. The authentication request may include a user input and the user input may be authenticated by matching the user input with at least one stored input. The controller may determine a vehicle mode and update, via the function controller, a status associated with a key fob in response to the vehicle mode being in an authenticated mode.
US08890652B2
In a method for the access control to an automation unit (01), access rights predetermined by the access control are dependant on the operating state of the automation unit (01), wherein at least during an emergency, expanded access rights in relation to normal operation are granted independently of the access rights during normal operation.
US08890651B2
One embodiment of the present invention provides a lock-and-key system for an electrical power plant. The system includes a plurality of locks and a smart key. A respective lock is installed with a standardized lock core, and the lock is associated with a lock identifier (ID). The smart key includes a key head that matches the standardized lock core; a lock-ID detector configured to detect the lock ID; a rotation stopper which, when enabled, is configured to prevent rotation of the key head while the key head is inserted into the standardized lock core; and a control module configured to disable the rotation stopper based on the detected lock ID, thereby facilitating the smart key to unlock the lock by rotating the key head.
US08890650B2
A method of operating a communication device to interface with a machine system comprises projecting a human-machine interface (HMI) system for the machine system on a surface, wherein the HMI system comprises a plurality of commands associated with the machine system, detecting an input from a user, wherein the input comprises a fluid motion in air performed by the user corresponding to a selection of a command of the plurality of commands associated with the machine system, and transferring the selected command for delivery to the machine system.
US08890643B2
Disclosed herein is a heat exchange type cooling apparatus for a transformer, including: an insulating oil circulation pipe configured in a closed circuit form so that an insulating oil filled in the transformer is discharged to the outside and then returns again to the transformer; an insulating oil pump configured to transfer the insulating oil; and an insulating oil cooling system configured to cool the insulating oil, wherein the insulating oil cooling system includes: a liquid refrigerant maintained in a liquid state during the entire circulation cycle; a refrigerant circulation pipe configured to circulate the liquid refrigerant; a refrigerant pump configured to transfer the liquid refrigerant; and a heat exchanging part configured to heat-exchange the liquid refrigerant and the insulating oil with each other to cool the insulating oil.
US08890641B2
In this method, magnetic studs housed in a plate are connected to magnetic flux measuring circuits, which define measuring zones, and to power circuits that make it possible to magnetize or demagnetize the studs. The method comprises prior steps that consist in determining (100) at least two treatment zones each defined by at least one measuring zone and defining (102) a surface of the clamping plate in contact with the part to be clamped, as well as following steps consisting, for each treatment zone, in identifying (103) one or more magnetic studs included in a surface of the clamping plate in contact with the part to be clamped, measuring (105) the magnetic flux produced by the stud or studs identified previously, calculating (106) an actual magnetic clamping force based on the measurement of the preceding step and on the identification made previously, calculating (108) a theoretical magnetic force thanks to this identification.The magnetic clamping device, comprises means intended to implement a method such as described hereinabove and a clamping plate that comprises at least two measuring circuits arranged one on top of the other, in relation to a plan perpendicular to the weight of the part to be clamped.
US08890639B2
An auxiliary contact mechanism of a magnetic contactor includes: a contact support member having an axial recess portion formed in the center in a vertical direction; a stationary contact; a movable contact; a permanent magnet position-fixed to the contact support member and applying magnetic attractive force to restrain the movable contact so that the circuit closing position that the movable contact is in contact with the stationary contact is maintained; and a slide movable supporter having a pressing projection portion formed at a position separated apart by a predetermined distance from the movable contact when in the circuit closing position and pushing the movable contact to release the movable contact from a restrained state after a predetermined delay time has passed, when the slide movable supporter is moved downwardly upon receiving downward pressing force by the main contact slide support member.
US08890636B2
A device includes a matching stage coupled between a first signal terminal and a second signal terminal. A signal path extends between the first signal terminal and the second terminal. An adjustable impedance element is connected to the signal path. A detection circuit is coupled to the signal path and configured to derive matching information. A control circuit is coupled between the detection circuit and the adjustable impedance element. The control circuit is configured to control the adjustable impedance element.
US08890630B2
An oscillator formed from low cost discrete semiconductors and passive devices creates a linear periodic ramp of constant frequency with ramp slope based on an external voltage signal. Parameters are stable over a wide range of temperatures and variations of transistor parameters that normally degrade in extreme environments. The oscillator period can be phase and frequency synchronized to an external clock source over a wide range of frequencies. The oscillator ramp generator phase can be synchronized on a cycle by cycle basis for incorporation in power converters employing spread spectral EMI reduction techniques, multi-converter systems employing clock interleaving for distribution bus filter optimization, and resonant mode converters employing zero voltage switching techniques. Oscillator ramp rate is independent of frequency and can be synchronized to DC (inhibit) for use in ultra low power burst mode power conversion.
US08890627B2
A voltage controlled oscillator generating an oscillation signal according to a first control signal without a silent region. The voltage controlled oscillator includes a control signal adjuster and a plurality of delay cells. The control signal adjuster receives the first control signal and generates a second and a third control signal according to the first control signal. The voltage level of the third control signal is higher than that of the second control signal and the voltage level of the second control signal is higher than that of the first control signal. The plurality of delay cells are ring-connected and controlled by the first, the second, and the third control signals to generate the oscillation signal. Each delay cell includes three sets of current generation transistors. The three sets of current generation transistors are separately controlled by the three different control signals.
US08890611B2
An operational amplifier circuit includes a first stage amplifier circuit, a second stage amplifier circuit and a first feedforward circuit. The first stage amplifier circuit is coupled to a first input node for receiving a first input signal and amplifying the first input signal to generate a first amplified signal. The second stage amplifier circuit is coupled to the first stage amplifier circuit for receiving the first amplified signal and amplifying the first amplified signal to generate a first output signal at a first output node. The first feedforward circuit is coupled between the first input node and the second stage amplifier circuit for feeding the first input signal forward to the second stage amplifier circuit.
US08890610B2
An operational amplifier (10) capable of driving a capacitive load (CLOAD) and/or a resistive load (RLOAD) includes a first gain stage (2) having an output coupled to a high impedance node (3) and a second gain stage (5) having an input coupled to the first high impedance node. A gain reduction resistor (RD) and an AC coupling capacitor (CD) are coupled in series between the high impedance node and a reference voltage. A Miller feedback capacitor (CM) is coupled between an output conductor (7) of the second gain stage and the high impedance node. The output of the second gain stage may be coupled to the high impedance node by a cascode transistor (MCASCODE).
US08890599B1
A circuit includes a comparator to generate a clamp output signal by monitoring an output voltage and a reference voltage that sets a clamp voltage threshold for the output voltage. The clamp output signal is employed to limit an input voltage from exceeding the clamp voltage threshold. A first switch supplies the reference voltage to the comparator. The first switch forms a portion of an intrinsic delay circuit with a first feedback path in the comparator to mitigate ripple in the output voltage. A second switch is coupled to the input voltage and a second feedback path in the comparator. The second switch forms another portion of the intrinsic delay circuit with the first switch, the first feedback path, and the second feedback path in the comparator to further mitigate ripple in the output voltage.
US08890598B2
The present disclosure provides an attenuator and associated methods of operations. An exemplary attenuator includes an input terminal, an output terminal, a voltage reference terminal, a first attenuation segment coupled with the input terminal and the output terminal, and a second attenuation segment coupled with the first attenuation segment and the voltage reference terminal. The attenuator further includes at least two switches coupled with the input terminal and the output terminal in parallel with the first attenuation segment, where at least some of the at least two switches have an associated voltage control terminal. For example, the attenuator includes a first switch and a second switch coupled with the input terminal and the output terminal in parallel with the first attenuation segment, wherein a first voltage control terminal is coupled with the first switch and a second voltage control terminal is coupled with the second switch.
US08890596B2
A clock signal generating apparatus includes a first frequency generating circuit, a second frequency generating circuit, and an output circuit. The first frequency generating circuit is arranged to generate a first clock signal having a first oscillation frequency. The second frequency generating circuit is arranged to generate a second clock signal having a second oscillation frequency. The output circuit is arranged to receive the first and second clock signals. The output circuit is able to output one of the first and second clock signals as an output clock signal according to an oscillation frequency control setting provided by an external bounding pad included within the clock signal generating apparatus.
US08890592B2
Representative implementations of devices and techniques provide a multi-bit binary representation of a phase difference between two signals. The multi-bit binary representation may include information regarding a sign of the phase difference and a magnitude of the phase difference.
US08890591B1
A Time-Average-Frequency direct period synthesizer is used to improve crystal-less frequency generator's frequency stability. It includes (a) a temperature sensor circuit to compensate temperature-induced frequency instability; (b) a voltage sensor circuit to compensate voltage-induced frequency instability; (c) a calibration circuit to correct manufacture-related frequency error; (d) a frequency control word update circuit to receive the temperature- and voltage-related frequency adjustments, and the calibration-related adjustment, to generate the corresponding frequency control word in a predetermined schedule; (f) a Time-Average-Frequency direct period synthesizer to receive said frequency control word in the predetermined schedule and produce a clock signal with a frequency that is stable and accurate by counteracting the frequency variation caused by crystal-less oscillators' temperature and voltage dependence and correcting the frequency error introduced in manufacture process. Methods of correcting crystal-less oscillators' frequency error and compensating its frequency variation are also disclosed.
US08890587B2
An adaptive slope generator can include a current mirror configured to receive a multiplied current that varies as a function of an output voltage and a switching frequency of a switching current. The output voltage can characterize the switching current provided to a load coupled to an inductor. The current mirror can also be configured to receive an oscillation current. The oscillation current can have an amplitude that corresponds to the switching frequency of the switching current. The current mirror can be further configured to generate an output current substantially equivalent to the product of the oscillation current and the output voltage. The adaptive slope generator can also include a ramp generator configured to generate a compensation signal based on the output current. The compensation signal can have a sawtooth shape and a slope that varies as a function of the output voltage.
US08890575B1
A circuit for detecting a signal transition on an input signal includes a mirror delay circuit and an input blocking circuit to prevent signal glitches or undesired signal pulses from being passed to the output signal node, thereby preventing signal distortions from being detected as a valid signal transition. The input transition detection circuit generates stable and correct transition detection pulses having a consistent pulse width.
US08890573B2
A clock gating latch, a method of gating a clock signal and an integrating circuit incorporating the clock gating latch or the method. In one embodiment, the clock gating latch includes: (1) a propagation circuit having a single, first switch configured to be driven by an input clock signal, (2) a keeper circuit coupled to the propagation circuit and having a single, first switch configured to be driven by the input clock signal and (3) an AND gate coupled to the propagation circuit and the keeper circuit and having an internal node coupled to a second switch in the propagation circuit and a second switch in the keeper circuit.
US08890571B1
A method and apparatus for aligning an input signal to a clock signal in an integrated circuit are disclosed. The method includes receiving an input signal; determining whether the input signal is arriving too early or too late via a plurality of delay lines; and adjusting a delay of the plurality of delay lines in accordance with a result of the determining.
US08890569B2
A method and system provide and program a nonvolatile logic device. The nonvolatile logic device includes input and output magnetic junctions and at least one magnetic junction between the input and output magnetic junctions. The input magnetic junction includes an input junction free layer having an input junction easy axis. The input magnetic junction may be switchable using a current driven through the magnetic junction. The output magnetic junction includes an output junction free layer having an output junction easy axis. Each of the magnetic junction(s) includes a free layer having an easy axis. The input magnetic junction is magnetically coupled to the output magnetic junction through the magnetic junction(s). In some aspects, the method includes switching the magnetic moment(s) of the input magnetic junction from a first state to a second state, applying and then removing magnetic field(s) along the hard axis of the at least one magnetic junction.
US08890568B2
A semiconductor integrated circuit including: a circuit block having an internal voltage line; an annular rail line forming a closed annular line around the circuit block and supplied with one of a power supply voltage and a reference voltage; and a plurality of switch blocks arranged around the circuit block along the annular rail line, the plurality of switch blocks each including a voltage line segment forming a part of the annular rail line and a switch for controlling connection and disconnection between the voltage line segment and the internal voltage line.
US08890567B1
In one aspect, a method of testing an IC is provided. In one embodiment, the method includes: programming a resistive element in the IC at an intermediate ON state, where in addition to the intermediate ON state, the resistive element has another ON state, further where at the intermediate ON state, the resistive element has a resistance that is at least 10 times greater than a resistance of the resistive element at the another ON state; and applying test data to the resistive element.
US08890564B2
A method of designing an integrated circuit, integrated circuits using different drive strengths and a signal integrity monitor are provide herein. In one embodiment, the signal integrity monitor includes: (1) a signal interface configured to receive a signal from a parallel data bus for transmission over a plurality of signal paths and (2) a victim signal identifier configured to dynamically determine a potential victim signal path of the plurality of signal paths.
US08890563B2
Selective blocking is applied to discrete segments of scan chains in the integrated circuit device. In some implementations, locking components associated with the scan segments are selectively activated according to blocking data incorporated in test pattern data. In other implementations, selective blocking is applied to the scan cells identified as causing the highest power consumption. Selective incorporation of blocking components in an integrated circuit device is based on statistical estimation of scan cell transition rates. When the blocking components are enabled, pre-selected signal values are presented to the functional logic of the integrated circuit device. At the same time, propagation of output value transitions that may take place in the scan cells is prevented.
US08890558B2
Providing a test head capable of suppressing a probe card from bending.The test head 40 comprises: a test head main body 51 having a frame 51; an interface apparatus 60 electrically connecting a probe card 20 and the test head main body 50 with each other; and a brake unit 80 positioned between the probe card 20 and the frame 51 to transmit a pressing force F applied to the probe card 20 to the frame 51.
US08890557B2
A method of testing a semiconductor wafer and a related structure. In various embodiments, a method includes: placing a probe on a first chip on the semiconductor wafer; testing a scribe line automatic built-in self-test (ABIST) for the first chip to search for a fault; progressively testing a subsequent scribe line ABIST for a subsequent chip on the semiconductor wafer in response to determining the ABIST for the first chip does not indicate the fault; moving the probe point to the subsequent chip and retesting the subsequent scribe line ABIST in response to determining the ABIST for the subsequent chip indicates a fault; and testing a further subsequent scribe line ABIST for a further subsequent chip on the semiconductor wafer in response to determining the retesting of the subsequent scribiline ABIST does not indicate a fault in the subsequent scribe line ABIST.
US08890537B2
An arc detection system includes a radio frequency (RF) signal probe that senses a RF signal at an input of a RF plasma chamber and that generates a signal based on at least one of the voltage, current, and power of the RF signal. A signal analyzer receives the signal, monitors the signal for frequency components that have a frequency greater than or equal to a fundamental frequency of the RF signal, and generates an output signal based on the frequency components. The output signal indicates that an arc is occurring in the RF plasma chamber.
US08890536B2
A secondary battery capable of ensuring operator safety by checking whether a service plug is opened or closed. The secondary battery includes a battery pack having a plurality of battery cells, a service plug coupled between each of the plurality of battery cells through a pair of plug terminals for controlling interconnection of the plurality of battery cells according to whether the pair of plug terminals contact the battery cells, and a battery management system connected to the battery pack and the service plug for determining whether the service plug is opened or closed by measuring at least one selected from the group consisting of a voltage and a current of the battery pack and voltages of the plurality of battery cells connected to the service plug.
US08890531B2
Disclosed herein are electromagnetic resistivity logging systems and methods that employ magnetic dipole antennas embedded in wall-contacting surfaces. In some embodiments, the antennas are pot-core or ferrite-rod antennas. Prototypes of electromagnetic resistivity logging tools having such antennas exhibit good resistivity logging performance in both water-based and oil-based borehole fluids, indicating that this architecture may yield a logging tool that is suitable for use with borehole fluids of all types. Moreover, the tool offers good spatial resolution, enabling the creation of formation resistivity images for the borehole walls.
US08890525B2
An MRI apparatus produces a plurality of echo signals by performing an EPI echo signal acquisition sequence including gradient magnetic fields in a phase encoding direction, and acquires a plurality of echo signals as first and second template data, respectively. The second template data is acquired using a sequence in which start timing of a gradient magnetic field in a readout direction is shifted from the case where acquisition of the first template data is performed. The phase error included in the echo signals is corrected by using the first and second template data.
US08890518B2
A switching arrangement around a circular vertical Hall (CVH) sensing element can provide a normal mode configuration responsive to magnetic fields at some times, and at least one of a first and a second self-test mode configuration not responsive to a magnetic field but simulating a magnetic field at other times. A corresponding method is also described.
US08890517B2
An eddy current measuring sensor including a probe which is configured as a regular triangle and is provided with an excitation unit for applying a given AC excitation signal to a workpiece and a detection unit for detecting a detection signal occurring in an object to be measured responsive to the applied AC excitation signal, wherein the excitation unit is provided with exciting coils which are arranged on each side of the probe, while the detection unit is provided with detection coils which are arranged at each vertex of the probe.
US08890506B2
Techniques for measuring ion beam current, especially for measuring low energy ion beam current, are disclosed. The technique may be realized as an ion beam current measurement apparatus having at least a planar Faraday cup and a voltage assembly. The planar Faraday cup is located close to an inner surface of a chamber wall, and intersects an ion beam path. The voltage assembly is located outside a chamber having the chamber wall. Therefore, by properly adjusting the electric voltage applied on the planar Faraday cup by the voltage assembly, some undesired charged particles may be adequately suppressed. Further, the planar Faraday cup may surround an opening of a non-planar Faraday cup which may be any conventional Faraday cup. Therefore, the whole ion beam may be received and measured well by the larger cross-section area of the planar Faraday cup on the ion beam path.
US08890499B2
A buck switching regulator includes a feedback control circuit including a feedback network including first and second gain circuits configured to generate first and second feedback signals, respectively, indicative of the regulated output voltage; a ripple generation circuit configured to inject a ripple signal to the first gain circuit; an operational transconductance amplifier (OTA) configured to receive the second feedback signal and a reference signal and to generate an output signal being coupled to the first gain circuit to adjust the first feedback signal; and a comparator configured to receive the first feedback signal and the reference signal and to generate a comparator output signal. The output signal of the OTA is applied to the first feedback signal to cancel a voltage offset in the regulated output voltage due to the injected ripple signal to the first gain circuit.
US08890487B2
The present invention provides a wireless device and method for reducing standby power. The method for reducing standby power of the wireless device includes the steps of: charging a charging battery with power supplied from an AC commercial power source in a normal mode of the wireless device, blocking the power of the AC commercial power source and converting an operation state of the wireless device so that the wireless device is in a standby mode when an operation-off signal used for turning off a predetermined device is transmitted from an outside. In this case, the wireless device receives the power with which the charging battery has been charged. In a standby mode, the wires device is periodically converted to be in a normal mode to transmit an operation state inquiry signal to the outside, so that it is possible to normally control the predetermined device.
US08890479B2
Provided is a portable information terminal holding base, including: a holding base main body having a main mounting surface inclined with respect to a horizontal surface, the holding base main body being configured to hold, on the main mounting surface, one of a plurality of types of portable information terminals including a first portable information terminal and a second portable information terminal that is different from the first portable information terminal in length and width size and position of a battery-charging slot; and a battery-charging cover removably mounted to the holding base main body, the battery-charging cover being configured to house a plurality of types of battery-charging plug connectors, which are formed compatible with battery-charging slots of the plurality of types of portable information terminals, respectively, the battery-charging cover being configured to: house, at a first fixing position, a battery-charging plug connector, which is formed compatible with specifications of a battery-charging slot of the first portable information terminal; and fix, when the second portable information terminal is to be held on the holding base main body, at a second fixing position different from the first fixing position in accordance with the length and width size of the second portable information terminal and the position of the battery-charging slot of the second portable information terminal, a battery-charging plug connector, which is formed compatible with the battery-charging slot of the second portable information terminal.
US08890476B2
The present invention provides a power system for a vehicle. The power system comprising a supercapacitor-like electronic battery that is connected to a battery charger. The battery charger provides energy to the supercapacitor-like electronic battery. A heater is operatively connected to the supercapacitor-like electronic battery to provide energy to heat the supercapacitor-like electronic battery thereby lowering the internal impedance of the supercapacitor-like electronic battery. A charging apparatus is operatively connected to the battery charger. A motor is operatively connected to the vehicle and the supercapacitor-like electronic battery. A feedback loop controller is operatively connected to the heater, the supercapacitor-like electronic battery and the motor.
US08890473B2
An apparatus and method for sequentially charging multiple electric vehicles. The apparatus including an electric vehicle supply equipment (EVSE) having an electrical plug connected to a power cord. The power cord is connected to a housing containing a number of electrical components configured to control the power flow to an electric vehicles to recharge the vehicles' batteries. The power cord is divided into multiple power cords that extend from the housing and connect to standard electric vehicle connectors compatible with battery electric vehicles (BEV) and plug-in hybrid electric vehicles (PHEV). The EVSE determines, based on a number of possible criteria, which of the multiple electric vehicles to charge at a given time.
US08890459B2
A motor control device with which both high-accuracy current detection and improvement in voltage utilization factor are achieved is provided. When an ON time of any one of low potential side switching elements corresponding to respective phases in a driving circuit is shorter than a detection time of a current value, a microcomputer estimates a phase current value of a current undetectable phase based on current values of two phases other than the current undetectable phase corresponding to the said FET. Then, at the time of current detection using the blind correction, during current detection for two phases, other than the current undetectable phase, based on which the blind correction is performed, motor control signals for maintaining switching states of a switching arm corresponding to the current undetectable phase are output.
US08890451B2
A command rotation speed is set to an initial rotation speed, and a forced commutation mode is started. In the forced commutation mode, a rotation speed is increased by a predetermined increase amount each time and forced commutation is executed until the rotation speed reaches a set rotation speed. Then, a switchover to the sensorless control mode is made when the rotation speed reaches the set rotation speed (S4) and a rotor position becomes detectable.
US08890450B2
A motor control device includes an inverter circuit having switching elements on/off controlled according to a predetermined PWM signal pattern to convert an input direct current to three-phase alternating current supplied to drive an electric motor. A phase current of the motor is detected based on a detection of the input direct current and the PWM signal pattern. A PWM signal generation unit which generates a three-phase PWM signal pattern to enable detecting two-phase currents twice in synchronization with four time-points within a carrier wave period of the PWM signal respectively and so that a detection of current follows a magnetic pole position of the motor. A current differential unit supplies, as current differential values, differences between twice detected current values regarding the two phases respectively, and a magnetic pole position estimation unit estimates the magnetic pole position of the motor based on the current differential values.
US08890449B2
A lock state occurrence determination apparatus includes a counter, a reset device, a reference time changing device, a lock state determination device, and an invalidation device. The invalidation device performs, in a case where a false determination of occurrence of a lock state of a motor is caused by the lock state determination device due to an operation input to operate a rotation speed of the motor, at least one of a first invalidation operation to invalidate the lock state determination device and a second invalidation operation to invalidate continuation of a counting operation by the counter.
US08890441B2
A load driving device has a switch N1, a driver that performs on/off control of the switch in accordance with SWON, a comparator that compares Vdet1 with Vth, and based on a result of the comparison, generates IPEAKDET, an ADC that converts Vdet1 into ADCOUT, a DAC that converts IPEAKSET into Vth, and a logic portion that, upon receiving inputs of IPEAKDET and ADCOUT, outputs SWON and IPEAKSET. The logic portion includes a computation circuit that calculates Y1 by using a computation equation expressed by Y1=AVE×α+Δ×Ton/2 (where Y1: a signal value of IPEAKSET; AVE: an average current set value of an output current; α: an adjustment coefficient for AVE; Ton: an on period; Δ: a change rate of AVCOUT). The computation circuit determines α in accordance with computation mode setting signals ISO and PFC.
US08890436B2
A color temperature adjustable LED lamp is disclosed, which includes a 3-way lamp socket and a 3-way lamp head. The 3-way lamp socket has a 3-way switch. The 3-way lamp head is connected to the 3-way lamp socket and has a first LED array and a second LED array. The color temperature of the first LED array is different from the color temperature of the second LED array. The color temperature adjustable LED lamp includes a mains detecting circuit for detecting a conducting state of a first live wire and a second live wire in the 3-way switch to selectively operate the first LED array, the second LED array or alternatively operates the first and second LED array.
US08890433B2
A two-terminal current controller controls a first current flowing through a parallel-coupled load. During a rising period of a rectified AC voltage, when a load voltage does not exceed a first voltage, the two-terminal current controller operates in a first mode. When the load voltage exceeds the first voltage but does not exceed a second voltage, the two-terminal current controller operates in a second mode. When the load voltage exceeds the second voltage, the two-terminal current controller operates in a third mode. When the load voltage drops to a third voltage smaller than the second voltage after exceeding the second voltage, the two-terminal current controller operates in the second mode when a difference between the second and third voltages exceeds a hysteresis band and operates in the third mode when a difference between the second and third voltages does not exceed the hysteresis band.
US08890432B2
A driver circuit for driving light emitting diodes (LEDs). The driver circuit includes a string of LEDs divided into n groups and the n groups of LEDs is electrically connected to each other in series, where a downstream end of group m−1 is electrically connected to the upstream end of group m. The driver circuit also includes a power source coupled to an upstream end of group 1 and provides an input voltage. The driver circuit further includes current regulating circuits, where each of the current regulating circuits is coupled to the downstream end of the corresponding group at one end and coupled to a ground at the other end. Each of the current regulating circuits includes a sensor amplifier and a cascode having first and second transistors. The driver circuit also includes detectors, where each of the detectors detects a source voltage of the first transistor.
US08890428B2
An apparatus for driving a light source of a backlight unit includes: light sources; and a light source driver operating in an idle mode according to an input dimming signal and reducing a dimming value of an output dimming signal for adjusting brightness of the light sources by stages by mixing PWM control and PWM count control in a time-series manner to thus implement low dimming in the idle mode, wherein the dimming value of the output dimming signal is lowered to a first dimming value through the PWM control during a first period and subsequently lowered to a second dimming value lower than the first dimming value through the PWM count control during a second period that follows the first period.
US08890418B2
Apparatuses, methods and systems for lighting fixture determining its power usage and monitoring its operational health are disclosed. One embodiment includes a method of a lighting fixture determining its power usage. The method includes sensing, by an ambient light sensor, an intensity of light emitted from the lighting fixture, and estimating power usage of the lighting fixture based on the sensed intensity of light.
US08890417B2
A light emitting diode (LED) backlight driving circuit includes an LED lightbar, and a constant current chip that controls current flowing through the LED lightbar. The LED backlight driving circuit further includes a comparison module that receives an output voltage of the LED lightbar. When the output voltage of the LED lightbar is greater than the preset reference voltage, the comparison module controls the constant current chip to switch off the current of the LED lightbar.
US08890415B2
The invention provides a backlight driving circuit, an LCD device, and a manufacturing method thereof. The backlight driving circuit includes at least two LED lightbars arranged in parallel connection, the output end of each of the LED lightbars is coupled with a variable current circuit, and the variable current circuit is provided with adjustable variable resistors used for balancing the voltage difference between the LED lightbars. In the invention, because the adjustable variable resistors are arranged in the variable current circuit which is connected in series with the LED lightbars, the resistance of the adjustable variable resistors can be adjusted according to the resistance of different LED lightbars before being used; thus, the total voltage of each LED lightbar and the variable resistor connected with ed LED lightbars in series can keep consistent. Therefore, the voltages of all the pins of the control IC coupled into the driver converter can be consistent, and no additional current can be generated in the control IC because no voltage differences exist between pins basically; thus, the power consumption of the control IC is reduced, and the heat productivity of the control IC is reduced, thereby reducing the temperature of the control IC.
US08890414B2
The present disclosure relates to a lighting module wherein a DC-DC converter and an LED module are provided as an integral part of the lighting module, and an AC-DC module is provided separately from the lighting module. The AC-DC module is effectively a remote power supply that can be easily replaced without having to replace, reconfigure, or otherwise modify the lighting module. With this configuration, the DC-DC module may be tuned for the particular LED module of the lighting module, and in the case of a failure of the AC-DC module, the AC-DC module can be replaced without having to replace or retune the DC-DC module.
US08890409B2
An array of microcavity plasma devices is formed in a unitary sheet of oxide with embedded microcavities or microchannels and encapsulated metal driving electrodes isolated by oxide from the microcavities or microchannels and arranged so as to generate sustain a plasma in the embedded microcavities or microchannels upon application of time-varying voltage when a plasma medium is contained in the microcavities or microchannels.
US08890408B2
In accordance with an example embodiment of the present invention, an apparatus includes a substrate having a plurality of conductive traces terminating at a peripheral edge of the substrate. An active display portion is disposed on an upper surface of the substrate and electrically coupled to the conductive traces of the substrate. The peripheral edge of the substrate includes a protruding region that extends beyond a peripheral edge of the active display portion. A plurality of conductive bonding pads are affixed at the protruding region and coupled to the plurality of the conductive traces. A flexible circuit includes a plurality of conductors electrically coupled to the plurality of bonding pads at locations on or below a lower surface of the substrate.
US08890405B2
An organic light-emitting device and an image display system employing the same are provided. The organic light-emitting device includes: a first substrate; an organic light-emitting pixel structure disposed on a top surface of the first substrate; a second substrate having a bottom surface opposite to the top surface of the first substrate; and an optical functional layer disposed over the organic light-emitting pixel structure.
US08890400B2
The present invention provides a luminescent composition which is capable of providing an inorganic electroluminescent sheet with a high productivity at low costs in an efficient manner, and has a desired light transmittance (transparency) when no electric voltage is applied thereto, an inorganic electroluminescent sheet obtained from the luminescent composition which can be mass-produced, and a process for producing the inorganic electroluminescent sheet. The present invention relates to a luminescent composition including an inorganic electroluminescent substance and a binder resin, wherein a content of the inorganic electroluminescent substance is not less than 0.5 part by mass and less than 100 parts by mass on the basis of 100 parts by mass of the binder resin; and an inorganic electroluminescent sheet including at least a first transparent substrate, a first transparent electrode, an inorganic electroluminescent layer, a first transparent electrode and a second transparent substrate which are successively laminated in this order, wherein the inorganic electroluminescent layer is formed from the above luminescent composition, and the inorganic electroluminescent sheet has a light transmittance of 60% or more as measured at a wavelength of 550 nm under a non-light emitting condition.
US08890395B2
A beamshaping optical stack (108), a light source and a luminaire is provided. The beamshaping optical stack (108) is to be optically coupled to a light emitting surface of a light emitter. The beamshaping optical stack (108) comprises a first light transmitting layer (120) and a second light transmitting layer (118). The second light transmitting layer (118) comprises a first side (110) which is optically coupled to the first light transmitting layer (120) to receive light from the first light transmitting layer (120). The second light transmitting layer (118) further comprises a second side (106) which is substantially opposite the first side (110) to emit the received light into another optical medium. The second light transmitting layer (118) further comprises a geometrical structure (116) at the second side (106) to obtain a decreasing light emission with increasing light emission angles (9a) with respect to a normal (112) to the first side (110). The first light transmitting layer (120) is of a first material having a first refractive index. The second light transmitting layer (118) is of a second material having a second refractive index. The first refractive index is lower than the second refractive index.
US08890391B2
In an external force detection apparatus, a crystal plate is cantilevered within a container. Excitation electrodes are formed on the top surface and the bottom surface of the crystal plate. A movable electrode is formed on a distal end on the bottom surface of the crystal plate and is connected to the excitation electrode on the bottom surface via an extraction electrode. A fixed electrode is provided on the bottom of the container to oppose the movable electrode. The excitation electrode on the top surface and the fixed electrode are connected to an oscillating circuit. When an external force acts on the crystal plate to bend it, the capacitance between the movable electrode and the fixed electrode changes, and this capacitance change is captured as a change in the oscillating frequency of the crystal plate.
US08890389B2
An electric motor includes an inner stator including inner magnetic poles arranged circumferentially, an outer stator including outer magnets arranged circumferentially, and a rotor rotatably disposed between the inner and outer stators. The rotor includes a shaft, a rotor core fixed to the shaft and a winding wound on the rotor core. The rotor core includes a ring shaped yoke having a plurality of inner teeth extending inwardly and a plurality of outer teeth extending outwardly. The winding includes a plurality coils each including an inner side received in a corresponding inner slot formed between adjacent inner teeth and an outer side received in a corresponding outer slot formed between adjacent outer teeth.
US08890381B2
There is provided a spindle motor including: a sleeve rotatably supporting a shaft; a base member including a protrusion part having the sleeve fixed thereto; and a rotor hub coupled to the shaft and including an extension wall part allowing an interface between a lubricating fluid and air to be formed, together with an outer peripheral surface of the sleeve, wherein an outer peripheral surface of the extension wall part is inclined in order to prevent a scattering of leaked lubricating fluid, together with one end portion of the protrusion part of the base member.
US08890380B2
The invention relates to an electrical connector assembly for a brushless electromagnetic motor, comprising a 3-phase electrical stator winding and X windings per phase, connected in series or in parallel, characterized in comprising a circular wire guide with slots designed to hold the ends of the wires of the windings and a connector support comprising at least three circular connector tracks, three of said tracks being each terminated with a thimble and which are axially extended by wire grips to ensure the electrical contact for the 3 phases of the motor through the slots of the wire guides and wherein the thimbles exit the motor via a connector.
US08890379B2
A rectifier assembly and method are provided. The rectifier assembly includes a cover comprising a flange having an annular channel extending around an outer circumference of the flange, an annular bus bar, an insulator ring, and an outer housing for receiving the insulator ring, the annular bus bar and the outer housing. A snap ring is positioned within the annular channel of the outer circumference of the flange, wherein an outer circumference of the snap ring is located within a snap ring retention channel located around an inner diameter of the outer housing to retain the cover, the annular bus bar, and the insulator ring within the outer housing.
US08890374B2
An uninterruptible power supply includes plural power units, plural output capacitor units, a capacitor energy bleeder circuit, plural output units, a detecting unit and a controlling unit. The capacitor energy bleeder circuit is electrically connected to the plural output capacitor units. The plural output units are connected with each other in parallel to issue the output voltage to the power output side and avoid returning electrical energy from the power output side back to the capacitor energy bleeder circuit. The detecting unit is used for detecting operating statuses of the plural power units. The controlling unit is used for controlling operations of the plural power units and the capacitor energy bleeder circuit. In response to a to-be-interrupted status of a specified power unit, the controlling unit controls the capacitor energy bleeder circuit to discharge electrical energy of the output capacitor unit corresponding to the specified power unit.
US08890366B2
A system for exchanging energy wirelessly comprises an array of at least three objects having a resonant frequency, each object is electromagnetic (EM) and non-radiative, and generates an EM near-field in response to receiving the energy, wherein each object in the array is arranged at a distance from all other objects in the array, such that upon receiving the energy the object is strongly coupled to at least one other object in the array via a resonant coupling of evanescent waves; and an energy driver for providing the energy at the resonant frequency to at least one object in the array, such that, during an operation of the system, the energy is distributed from the object to all other objects in the array.
US08890365B2
A method is disclosed for producing electrical current by a fuel cell device, which inputs electrical current to an electrical network. A fuel cell device can be arranged to be parallel connected to the electrical network. A phase reference signal can be utilized in the inputting of the electrical current, and electrical current inputted to electrical network can be current controlled by a power transformer having a power stage. The fuel cell device can be switched off from the electrical network when a malfunction occurs in the electrical network. The fuel cell device can be changed, using the phase reference signal, to the switched off operation mode for performing voltage controlled operation of the power transformer. A controllable load can be used for maintaining a power stability between the voltage controlled power transformer and other parts of the fuel cell device. When the malfunction has vanished, the fuel cell device can be changed, using the phase reference signal, to a switched on operation mode for performing current controlled operation of the power transformer.
US08890364B2
A power plant coupled to, and configured to provide power to, an electrical grid, is described. The power plant includes a plurality of power converters electrically coupled to, and configured to receive power from, at least one power source. The power plant also includes a voltage regulation device electrically coupled between the power converters and the electrical grid. The voltage regulation device includes a series transformer and a bi-directional converter configured to regulate a voltage at an output of the power converters.
US08890363B2
A solar energy plant may include a DC bus, photovoltaic panels coupled in parallel to the DC bus, each photovoltaic panel having a DC/DC converter, and a first controller controlling the DC/DC converter depending on whether a voltage on the DC bus is equal to or greater than a first threshold and lower than or equal to a second threshold. The solar energy plant may include a DC/AC inverter coupled to the DC bus and outputting an output AC voltage, an auxiliary start-up power supply charging a parasitic capacitance on the DC bus up to the first threshold, and a second controller turning on the auxiliary start-up power supply based upon a start command, and turning off the auxiliary start-up power supply and simultaneously turning on the DC/AC inverter.
US08890361B2
An electric horizontal directional drilling machine. An electric horizontal directional drilling machine is powered by an electric power assembly. The power assembly is made up of a fuel cell and inverter, or multiple fuel cells with synchronized inverters. The electric motor operates hydraulic pumps or works independently to rotate, advance and retract a drill string and downhole tool through the earth and operate various machine functions. Mechanical functions of the drilling machine may also be satisfied through the use of electric rotary actuators (e.g., motors) and linear actuators (e.g., linear motors and solenoids).
US08890356B2
A power conversion system for HEV, which comprising: a battery pack and inverter power conversion module for generating DC voltage; the inverter power conversion module is used to convert DC voltage into DC high voltage required for driving the motor of HEV; while the power conversion effect is guaranteed, the present invention could reduce markedly the amount of batteries for the battery pack, minimize the cost and weight, while the connections of batteries and possible unreliable factors are cut down for more reliable connection and simpler processing.
US08890354B2
Technologies are generally described for a wind energy harnessing device. The device may include a tapered hollow tube and an attached curved tube which may be filled with a fluid. A permeable membrane may be inserted into a constricted inner channel of the hollow tube and may be configured to oscillate in response to incoming airflow through the hollow tube. The fluid in the curved tube may be displaced in response to a pressure differential caused by oscillation of the membrane. Conducting coils may be wound around the attached curved tube, and a magnet suspended within the fluid may oscillate with the fluid between the conducting coils, and may generate a magnetic flux which may induce a voltage in the coils. The coils may be connected to an external power grid for converting the induced voltage into usable electrical energy.
US08890351B2
An exemplary electricity producing installation includes electricity producing devices at least partly immersed in water, each electricity producing device having a rotary mechanical receiver and an alternator. The alternator includes at least one rotor and at least one stator. The at least one rotor of the alternator can be set into rotation by a rotary mechanical receiver. Each electricity producing device produces an electric AC signal with variable voltage and frequency conveyed by an at least partly immersed electric transport cable. The installation further includes an interconnection device having parallel electric transport cables connected to an input and which provide at the output a joint electric signal with variable frequency and voltage, the current amplitude of which is equal to the sum of the input currents. A partly immersed export cable connects the output of the interconnection device to a power conversion device out of the water.
US08890346B2
A wind turbine system is disclosed. The system includes a controller configured to receive at least one output from at least one measurement device, an anemometer in communication with the system controller, the anemometer for measuring wind speed, a temperature sensor in communication with the system controller, the temperature sensor for measuring ambient temperature, a transmission, and a load cell coupled to the transmission and in communication with the system controller, the load cell configured to measure the torque output of the transmission, wherein the system controller receives wind speed, ambient temperature and load cell information and determines optimal power outputs of the wind turbine for a weather condition.
US08890344B2
A method for operating a machine located in choppy waters, in particular a wave energy converter, for converting energy from a wave movement of a fluid into another form of energy includes determining measurement variables at a first, relatively early time, and calculating a variable characterizing a wave movement expected at a second, later time on the basis of the determined measurement variables.
US08890343B2
An electrical energy generating device for a propfan-type aircraft propulsion unit rotor. The propulsion unit includes a turbomachine that drives in rotation at least one rotor including a plurality of blades arranged around an annular crown moving with the blades, which forms with its outer wall part of an outer envelope of the propulsion unit, the outer envelope being subjected to atmospheric conditions outside the propulsion unit. The turbomachine generates a flow of hot gases that exit via an annular hot vein, which is concentric with the moving annular crown, and defined for part of its surface by an inner wall of the moving annular crown, and includes, within the moving annular part, a mechanism to transform thermal energy into electrical energy, preferably by thermal diodes. Such a device, as an example, can find application to a device for controlling a pitch of rotors of a propfan-type propulsion unit.
US08890340B2
Some embodiments relate to a generator that includes an alternator and an engine. The engine includes an output shaft that is coupled to a rotor of the alternator. The generator further includes a first fan that initially directs air in a first direction which is parallel to a longitudinal axis of the output shaft. A second fan that directs air in a second direction that is orthogonal to the longitudinal axis of the output shaft. The generator further includes an enclosure such that the alternator, the engine, the first fan and the second fan are within the enclosure. In some embodiments, the generator may further include a third fan that directs air in the direction that is orthogonal to the longitudinal axis of the output shaft and a fourth fan that directs air in a direction that is parallel to the longitudinal axis of the output shaft.
US08890335B2
A semiconductor device includes: on an upper surface of a second semiconductor chip on a circuit board, a ring dam section formed at an outer circumference of a mounting region above which a first semiconductor chip is mounted; and an interconnect extending from the dam section to a center section of the first semiconductor chip or the second semiconductor chip in a region in which the first semiconductor chip faces the second semiconductor chip. The interconnect is electrically connected to a connection terminal on a circuit formation surface of the first or second semiconductor chip at the center section of the first or second semiconductor chip. The dam section and the interconnect are power supply interconnects or ground interconnects.
US08890327B2
A microelectronic assembly includes first and second microelectronic elements. Each of the microelectronic elements has oppositely-facing first and second surfaces and edges bounding the surfaces. The first microelectronic element is disposed on the second microelectronic element with the second surface of the first microelectronic element facing toward the first surface of the second microelectronic element. The first microelectronic element preferably extends beyond at least one edge of the second microelectronic element and the second microelectronic element preferably extends beyond at least one edge of the first microelectronic element. A first edge of the first microelectronic element has a length that is smaller than a first edge of the second microelectronic element. A second edge of the first microelectronic element has a length that is greater than the second edge of the second microelectronic element.
US08890324B2
A structure having a substrate includes an opening in the substrate having depth from a top surface of the substrate to a bottom surface of the substrate. A conductive material fills the opening. The opening has a length direction and a width direction and a first and second feature. The first feature and the second feature are spaced apart by a first length. The first feature has first width as a maximum width of the first feature, and the second feature has a second width as the maximum width of the second feature. The opening has a minimum width between the first feature and the second feature that is no more than one fifth the first length. The first width and the second width are each at least twice the minimum width.
US08890311B2
A power conversion device is provided with a plurality of semiconductor modules. Each semiconductor module includes a heat dissipation member, an insulating substrate, a semiconductor element, an external connection terminal, and a resin portion. The insulating substrate is fixed to the heat dissipation member. The semiconductor element is mounted on the insulating substrate. The external connection terminal includes a first end, which is electrically connected to the semiconductor element, and an opposite second end. The resin portion is molded to the insulating substrate, the semiconductor element, the first end, and at least part of the heat dissipation member. The semiconductor modules each form a unit.
US08890304B2
A microelectronic package includes a microelectronic unit and a substrate. The microelectronic unit includes a microelectronic element having contacts on a front face. A dielectric material has a first surface substantially flush with the front face of the microelectronic element. Conductive traces have at least portions extending along the front face away from the contacts, at least some of which also extend along the first surface of the dielectric material. Contacts are connected with the traces, at least some of which are disposed at the first surface of the dielectric material. The substrate has first and second opposed surfaces and an edge extending therebetween, the first surface facing the front face of the microelectronic unit, and the second surface having a plurality of terminals thereon configured for electrical connection with at least one external component. Masses of conductive matrix material join the terminals with the redistribution contacts.
US08890303B2
A three-dimensional integrated circuit, including a first adhesive bonding layer, a first chip, a second chip, and an inter-stratum thermal pad, is provided. The first adhesive bonding layer has a first surface and a second surface opposite to each other. The first chip is disposed on the first surface of the first adhesive bonding layer. The first chip includes a hot zone. The second chip is disposed on the second surface of the first adhesive bonding layer. The inter-stratum thermal pad is embedded in the first adhesive bonding layer and faces to the hot zone.
US08890300B2
The present invention discloses a discrete three-dimensional memory (3D-M). Its 3D-M arrays are located on at least one 3D-array die, while its read/write-voltage generator (VR/VW-generator) is located on a separate peripheral-circuit die. The VR/VW-generator generates at least a read and/or write voltage to the 3D-array die. A single VR/VW-generator die can support multiple 3D-array dies.
US08890293B2
A guard ring for a through via, and a method of manufacture thereof, is provided. The guard ring comprises one or more rings around a through via, wherein the rings may be, for example, circular, rectangular, octagon, elliptical, square, or the like. The guard ring may be formed from a contact through an inter-layer dielectric layer and interconnect structures (e.g., vias and lines) extending through the inter-metal dielectric layers. The guard ring may contact a well formed in the substrate.
US08890291B2
A method of manufacturing a silicon wafer provides a silicon wafer which can reduce the precipitation of oxygen to prevent a wafer deformation from being generated and can prevent a slip extension due to boat scratches and transfer scratches serving as a reason for a decrease in wafer strength, even when the wafer is provided to a rapid temperature-rising-and-falling thermal treatment process.
US08890290B2
When two loudspeakers play the same signal, a “phantom center” image is produced between the speakers. However, this image differs from one produced by a real center speaker. In particular, acoustical crosstalk produces a comb-filtering effect, with cancellations that may be in the frequency range needed for the intelligibility of speech. Methods for using phase decorrelation to fill in these gaps and produce a flatter magnitude response are described, reducing coloration and potentially enhancing dialogue clarity. These methods also improve headphone compatibility and reduce the tendency of the phantom image to move toward the nearest speaker.
US08890288B2
According to one exemplary embodiment, a metal-oxide-metal (MOM) capacitor in a semiconductor die comprises a first plurality of capacitor plates and a second plurality of capacitor plates sharing a plane parallel to and below a plane of a first metallization layer of the semiconductor die. The MOM capacitor further comprises a local interlayer dielectric between the first plurality of capacitor plates and the second plurality of capacitor plates. The first and second plurality of capacitor plates are made from a local interconnect metal for connecting devices formed in a device layer of the semiconductor die situated below the first metallization layer.
US08890285B2
Embodiments of the present invention provide an integrated circuit system including a first active layer fabricated on a front side of a semiconductor die and a second pre-fabricated layer on a back side of the semiconductor die and having electrical components embodied therein, wherein the electrical components include at least one discrete passive component. The integrated circuit system also includes at least one electrical path coupling the first active layer and the second pre-fabricated layer.
US08890282B2
An integrated circuit device includes a substrate having a plurality of device patterns thereon. A device isolation layer is provided on the substrate, an interlayer dielectric layer is provided on the device isolation layer and the substrate, and a conductive via extends through the interlayer dielectric layer and the device isolation layer and into the substrate. A conductive via contact pad is provided on the interlayer dielectric layer in electrical contact with the conductive via. In plan view, the conductive via contact pad is confined within an area of the interlayer dielectric layer and/or an area of the device isolation layer that electrically insulates the conductive via contact pad from the substrate. Related methods and devices are also discussed.
US08890281B2
According to one embodiment, a semiconductor device includes a first semiconductor layer of a first conductivity type, a second semiconductor layer of a first conductivity type, a third semiconductor layer of a second conductivity type, an isolation layer, and a guard ring layer of the second conductivity type. The second semiconductor layer is provided on the first semiconductor layer. The third semiconductor layer is provided on the second semiconductor layer to be joined to the second semiconductor layer. The isolation layer surrounds a periphery of the third semiconductor layer and is deeper than the third semiconductor layer. The guard ring layer is provided between the third semiconductor layer and the isolation layer, adjacent to the third semiconductor layer, and deeper than the third semiconductor layer.
US08890278B2
Reliability of a semiconductor device is improved by suppressing reverse voltage deterioration at the time of reverse bias junction barrier Schottky diode using a substrate containing SiC. In a JBS diode having an active area of 0.1 cm2 or more, an area of a Schottky interface at which a drift layer and a Schottky electrode are contacted can be sufficiently reduced by relatively increasing a ratio of p-type semiconductor region being a junction barrier region in an active region, and thereby deterioration in reverse voltage caused by defects existing in the drift layer is prevented.
US08890275B2
The invention discloses an optoelectronic device and method of fabricating the same. The optoelectronic device according to the invention includes a semiconductor structure combination, a first surface passivation layer formed on an upper surface of the semiconductor structure combination, and a second surface passivation layer formed on the first surface passivation layer. The semiconductor structure combination includes at least one P-N junction. In particular, the interfacial state density of the first surface passivation layer is lower than that of the second surface passivation layer, and the fixed oxide charge density of the second surface passivation layer is higher than that of the first surface passivation layer.
US08890274B2
A device includes a metal pad at a surface of an image sensor chip, wherein the image sensor chip includes an image sensor. A stud bump is disposed over, and electrically connected to, the metal pad. The stud bump includes a bump region, and a tail region connected to the bump region. The tail region includes a metal wire portion substantially perpendicular to a top surface of the metal pad. The tail region is short enough to support itself against gravity.
US08890263B2
A semiconductor device has a shield plate electrode short-circuited to a source electrode near the drain electrode. The shield plate electrode is connected to the source terminal electrode which has a VIA hole via the first line of air-bridge structure or overlay structure.
US08890255B2
Techniques are discloses to apply an external stress onto the source/drain semiconductor fin sidewall areas and latch the same onto the semiconductor fin before releasing the sidewalls for subsequent salicidation and contact formation. In particular, selected portions of a semiconductor are subjected to an amorphizing ion implantation which disorients the crystal structure of the selected portions of the semiconductor fins, relative to portions of the semiconductor fin that is beneath a gate stack and encapsulated with various liners. At least one stress liner is formed and then stress memorization occurs by performing a stress latching annealing. During this anneal, recrystallization of the disoriented crystal structure occurs. The at least one stress liner is removed and thereafter merging of the semiconductor fins in the source/drain regions is performed.
US08890252B2
A semiconductor device includes a switching element having: a drift layer; a base region; an element-side first impurity region in the base region; an element-side gate electrode sandwiched between the first impurity region and the drift layer; a second impurity region contacting the drift layer; an element-side first electrode coupled with the element-side first impurity region and the base region; and an element-side second electrode coupled with the second impurity region, and a FWD having: a first conductive layer; a second conductive layer; a diode-side first electrode coupled to the second conductive layer; a diode-side second electrode coupled to the first conductive layer; a diode-side first impurity region in the second conductive layer; and a diode-side gate electrode in the second conductive layer sandwiched between first impurity region and the first conductive layer and having a first gate electrode as an excess carrier injection suppression gate.
US08890245B2
A transistor is provided that includes a buried oxide layer above a substrate. A silicon layer is above the buried oxide layer. A gate stack is on the silicon layer, the gate stack including a high-k oxide layer on the silicon layer and a metal gate on the high-k oxide layer. A nitride liner is adjacent to the gate stack. An oxide liner is adjacent to the nitride liner. A set of faceted raised source/drain regions having a part including a portion of the silicon layer. The set of faceted raised source/drain regions also include a first faceted side portion and a second faceted side portion.
US08890244B2
A lateral power MOSFET with a low specific on-resistance is described. Stacked P-top and N-grade regions in patterns of articulated circular arcs separate the source and drain of the transistor.
US08890242B2
A closed cell trenched power semiconductor structure is provided. The closed cell trenched power semiconductor structure has a substrate and cells. The cells are arranged on the substrate in an array. Every cell has a body and a trenched gate. The trenched gate surrounds the body. A side wall of the trenched gate facing body has a concave.
US08890239B2
In a vertical semiconductor device including a channel in an opening, a semiconductor device whose high-frequency characteristics can be improved and a method for producing the semiconductor device are provided. The semiconductor device includes n-type GaN-based drift layer 4/p-type GaN-based barrier layer 6/n-type GaN-based contact layer 7. An opening 28 extends from a top layer and reaches the n-type GaN-based drift layer. The semiconductor device includes a regrown layer 27 located so as to cover the opening, the regrown layer 27 including an electron drift layer 22 and an electron supply layer 26, a source electrode S, a drain electrode D, and a gate electrode G located on the regrown layer. Assuming that the source electrode serving as one electrode and the drain electrode serving as the other electrode constitute a capacitor, the semiconductor device includes a capacitance-decreasing structure that decreases the capacitance of the capacitor.
US08890236B1
A semiconductor device includes a pillar-shaped silicon layer and a first-conductivity-type diffusion layer in an upper portion of the pillar-shaped silicon layer. A sidewall having a laminated structure including an insulating film and polysilicon resides on an upper sidewall of the pillar-shaped silicon layer. A top of the polysilicon of the sidewall is electrically connected to a top of the first-conductivity-type diffusion layer and has the same conductivity as the diffusion layer.
US08890235B2
According to one embodiment, a nonvolatile semiconductor memory device includes a stacked structure, a select gate electrode, a semiconductor pillar, a memory layer, and a select gate insulating film. The stacked structure includes a plurality of electrode films stacked in a first direction and an interelectrode insulating film provided between the electrode films. The select gate electrode is stacked with the stacked structure along the first direction and includes a plurality of select gate conductive films stacked in the first direction and an inter-select gate conductive film insulating film provided between the select gate conductive films. The semiconductor pillar pierces the stacked structure and the select gate electrode in the first direction. The memory layer is provided between the electrode films and the semiconductor pillar. The select gate insulating film is provided between the select gate conductive films and the semiconductor pillar.
US08890229B2
According to one embodiment, a nonvolatile semiconductor memory device includes a foundation layer; and a stacked body provided on the foundation layer, each of a plurality of electrode layers and each of a plurality of insulating layers being stacked alternately in the stacked body; a select gate electrode provided on the stacked body; and a semiconductor layer extending from an upper end of the select gate electrode to a lower end of the stacked body. The stacked body includes a plurality of staircase regions. The each of the plurality of electrode layers includes an exposed portion. The exposed portion is not covered with the plurality of electrode layers other than the each of the plurality of electrode layers and the plurality of insulating layers. And the exposed portion of each of the plurality of electrode layers is disposed in one of the plurality of staircase regions.
US08890220B2
A pixel driver circuit for driving a light-emitting element and a pixel circuit having the pixel driver circuit are provided. The pixel driver circuit includes a data line, address lines, switch thin film transistors, feedback thin film transistors and drive thin film transistors. The pixel circuit may include an organic light emitting diode, which is driven by the pixel driver circuit.
US08890212B2
According to example embodiments, a normally-off high electron mobility transistor (HEMT) includes: a channel layer having a first nitride semiconductor, a channel supply layer on the channel layer, a source electrode and a drain electrode at sides of the channel supply layer, a depletion-forming layer on the channel supply layer, a gate insulating layer on the depletion-forming layer, and a gate electrode on the gate insulation layer. The channel supply layer includes a second nitride semiconductor and is configured to induce a two-dimensional electron gas (2DEG) in the channel layer. The depletion-forming layer is configured has at least two thicknesses and is configured to form a depletion region in at least a partial region of the 2DEG. The gate electrode contacts the depletion-forming layer.
US08890211B1
A high performance high-electron mobility transistor (HEMT) design and methods of manufacturing the same are provided. This design introduces a bias layer in to the HEMT allowing the transistor to be fed with alternating current (AC) alone without the need for a negative direct current (DC) bias power supply.
US08890210B2
A field effect transistor includes a nitride semiconductor multilayer structure formed on a substrate, a source electrode, a drain electrode, a gate electrode, an insulating film formed on the nitride semiconductor multilayer structure, and a field plate formed on and in contact with the insulating film, and having an end located between the gate electrode and the drain electrode. The insulating film includes a first film, and a second film having a dielectric breakdown voltage lower than that of the first film, and a thin film portion formed between the gate electrode and the drain electrode is formed in the insulating film. The field plate covers the thin film portion, and is connected to the source electrode in an opening.
US08890204B2
To provide a light emitting device in which generation of cross talk between adjacent light emitting elements is suppressed, even when the light emitting device uses a light emitting element having high current efficiency. Also, to provide a light emitting device having high display quality even when the light emitting device uses a light emitting element having high current efficiency. The light emitting device has a pixel portion including a plurality of light emitting elements, wherein each of the plurality of light emitting elements includes a plurality of light emitting bodies provided between a first electrode and a second electrode and a conductive layer formed between the plurality of light emitting bodies, wherein the conductive layer is provided for each light emitting element, and wherein an edge portion of the conductive layer is covered with the plurality of light emitting bodies.
US08890203B2
A lead 1 includes a die-bonding portion 11 with an opening 11a penetrating in a thickness direction. Another lead 2 is spaced from the lead 1. An LED unit 3 includes an LED chip 30 with a electrode terminal 31 connected to the lead 1 and another electrode terminal 32 connected to the lead 2. The LED unit 3, mounted on a surface of the die-bonding portion 11 on a first side in z direction, overlaps the opening 11a. A wire 52 connects the lead 2 and the electrode terminal 32. A support member 4 supporting the leads 1-2 is held in contact with another surface of the die-bonding portion 11 on a second side in z direction. These arrangements ensure efficient heat dissipation from the LED chip 30 and efficient use of light emitted from the LED chip 3.
US08890199B2
According to one embodiment, a method for manufacturing a semiconductor light emitting device is disclosed. The method can include applying a resin liquid onto a first major surface of a workpiece. The workpiece has the first major surface and includes a plurality of element units and a resin layer holding the plurality of element units. The method causes the particles in the resin liquid to sink and forms a first region on a surface side of the resin liquid and a second region provided between the first region and the workpiece. The method raises a temperature of the workpiece to a second temperature higher than the first temperature to cure the resin liquid to form an optical layer including a first portion and a second portion. In addition, the method divides the optical layer and the resin layer for the plurality of element units.
US08890184B2
A nanostructured light-emitting device including: a first type semiconductor layer; a plurality of nanostructures each including a first type semiconductor nano-core grown in a three-dimensional (3D) shape on the first type semiconductor layer, an active layer formed to surround a surface of the first type semiconductor nano-core, and a second type semiconductor layer formed to surround a surface of the active layer and including indium (In); and at least one flat structure layer including a flat-active layer and a flat-second type semiconductor layer that are sequentially formed on the first type semiconductor layer parallel to the first type semiconductor layer.
US08890181B2
A display panel includes an array substrate, an opposite substrate, and at least one closed sealing element. The array substrate has a first through hole, and the array substrate includes a plurality of pixel units, a plurality of scan lines, and a plurality of data lines. The scan lines are electrically connected to the pixel units. The data lines intersect with the scan lines, and the data lines are electrically connected to the corresponding pixel units. The opposite substrate is disposed opposite to the array substrate, and the opposite substrate has a second through hole. The closed sealing element is disposed between the array substrate and the opposite substrate, and the closed sealing element has a third through hole. The first through hole, the second through hole, and the third through hole form an opening.
US08890177B2
An electronic or optoelectronic device fabricated from a crystalline material in which a parameter of a bandgap characteristic of said crystalline material has been modified locally by introducing distortions on an atomic scale in the lattice structure of said crystalline material and the electronic and/or optoelectronic parameters of said device are dependent on the modification of said bandgap is exemplified by a radiation emissive optoelectronic semiconductor device which comprises a junction (10) formed from a p-type layer (11) and an n-type layer (12), both formed from indirect bandgap semiconductor material. The p-type layer (11) contains a array of dislocation loops which create a strain field to confine spatially and promote radiative recombination of the charge carriers.
US08890170B2
There is provided a silicon carbide substrate composed of silicon carbide, including encapsulated regions inside, which form incoherent boundaries between the silicon carbide and the encapsulated regions, wherein propagation of stacking faults in the silicon carbide is blocked.
US08890169B2
On a front surface of a region where a junction termination extension structure of a semiconductor device using silicon carbide is formed, a structure having an n-type semiconductor region with a concentration relatively higher than a concentration of an n−-type drift layer is formed. An edge of the junction termination extension structure located on a side away from an active region is surrounded from its bottom surface to its front surface by an n-type semiconductor region. By this means, it is possible to provide a device with a low resistance while ensuring a withstand voltage, or by decreasing the resistance of the device, it is possible to provide a device with low power loss.
US08890160B2
An AMOLED display and a manufacturing method are proposed. The AMOLED display includes a substrate, a first TFT disposed on the substrate, and a second TFT disposed on the substrate. The first TFT includes a first gate disposed on the substrate, a first active layer disposed on the first gate, and a first source/drain disposed on the first active layer. The second TFT includes a second active layer which is in the same layer as the first active layer is, a second gate disposed on the second active layer, and a second source/drain disposed on the second active layer. The AMOLED display and the manufacturing method thereof proposed by the present invention effectively increase AMOLED resolution owing to a newly added metallic layer which separates the first gate from the second gate. Compared with the conventional technology, the present invention includes fewer manufacturing processes, which can greatly reduce production costs.
US08890147B2
A pixel, a storage capacitor, and a method for forming the same. The storage capacitor formed on a substrate comprises a semiconductor layer, a first dielectric layer, a first conductive layer, a second dielectric layer and a second conductive layer. The semiconductor layer is formed on the substrate wherein the semiconductor layer and the substrate are covered by the first dielectric layer. The first conductive layer is formed on a part of the first dielectric layer. The second dielectric layer is formed on the first conductive layer, and the lateral side of the stacking structure including the second dielectric layer and the first conductive layer has a taper shaped. The second conductive layer is formed on a part of the second dielectric layer.
US08890141B2
Transistors and methods of manufacturing the same. A transistor may be an oxide thin film transistor (TFT) with a self-aligned top gate structure. The transistor may include a gate insulating layer between a channel region and a gate electrode that extends from two sides of the gate electrode. The gate insulating layer may cover at least a portion of source and drain regions.
US08890136B2
A planar light emitting device includes an organic EL element module unit in which plural organic EL elements are arranged side by side, each of the organic EL elements including an anode, a light emitting layer and a cathode that are formed on a first surface side of a first transparent substrate, and a second transparent substrate disposed on a light extraction side of the organic EL element module unit. The organic EL element includes a first through hole wire that is electrically connected to a first part of the anode formed outside a light emitting portion, and a second through hole wire that is electrically connected to a second part of the cathode that extends on the first surface of the first transparent substrate. External connection electrodes for supplying power to the organic EL element module are disposed on a first surface side of the second transparent substrate so as to avoid a projection region of the light emitting portion.
US08890128B2
The present invention provides an organic display device, comprising: an organic solar module for obtaining solar energy and converting the obtained solar energy into electric power, and an ultraviolet organic light emitting module driven to emit ultraviolet light by the electric power obtained from the organic solar module. The present invention can fully use solar energy and carry out ultraviolet display by combining the ultraviolet organic light emitting module with the organic solar module.
