36th week of 2013 patent applcation highlights part 24 |
Patent application number | Title | Published |
20130230056 | Data Volume Reporting for Multimedia Broadcast/Multimedia Service Groups - Multicast/broadcast messaging service (MBMS) arrangement, in which a broadcast/multicast service centre delivers multimedia messages to a plurality of users via a gateway GPRS support node (GGSN) and via a serving GPRS support node (SGSN) and a radio access network (RAN), in association with a given temporary mobile group identity (TMGI) and using a single radio access bearer (RAB). Responsive to a given event, the SGSN sends to the RAN a data volume report query identifying said RAB by the TMGI or another unique parameter. The RAN responds with a data volume report that indicates the amount of unsent MBMS data. If so agreed, the SGSN will pass said amount to a charging gateway for compensation in charging for the MBMS service. | 2013-09-05 |
20130230057 | TERMINAL AND CODING MODE SELECTION METHOD - Provided is a terminal capable of determining the status of a communications and selecting an appropriate codec mode without applying a load to either a network or terminals, by using information held by the terminal as negotiation information. A UE ( | 2013-09-05 |
20130230058 | SYSTEMS AND METHODS FOR CONSTRUCTION OF AND NETWORK CODING USING NEAR-MAXIMUM DISTANCE SEPARABLE (MDS) LINEAR NETWORK CODES - A method for network coding using a near-maximum distance separable linear network code includes generating a message matrix where each column of the message matrix corresponds to one of K message packets and each element in a column of the message matrix corresponds to one of the symbols of the corresponding message packet. The method also includes generating a network code matrix to map the K message packets to N encoded packets, where any combination of K+1 columns of the network code contains at least K columns that are linearly independent. Further, the method includes multiplying the message matrix by the network code matrix to generate a transmission matrix, where each column of the transmission matrix corresponds to an encoded packet for wireless transmission. | 2013-09-05 |
20130230059 | FRAGMENTATION FOR LONG PACKETS IN A LOW-SPEED WIRELESS NETWORK - A method includes creating a plurality of data fragments from a single data unit. The method also includes transmitting the plurality of data fragments to a receiver and receiving an acknowledgement from the receiver after transmitting a last data fragment of the plurality of data fragments. The method further includes selectively interpreting the acknowledgement as a multi-fragment acknowledgement (MFA) in response to a value of a fragment sequence number (FGSN) of the last data fragment. The MFA indicates receipt or non-receipt by the receiver of each of the plurality of data fragments of the single data unit. | 2013-09-05 |
20130230060 | DATA TRANSMITTER AND DATA RECEIVER - A data transmitter for transmitting a data packet to a data receiver via a communication channel includes a generator for generating the data packet and a transmitter for transmitting the data packet. The generator for generating the data packet is configured to generate a data packet having a first data block and a second data block and a predefined first reference sequence and second reference sequence for synchronizing the data receiver, wherein the first reference sequence is longer than the second reference sequence, and wherein in the data packet, the second data block is located between the first reference sequence and the second reference sequence, and the first reference sequence is located between the first data block and the second data block. The transmitter for transmitting the data packet is configured to transmit the data packet to the data receiver via the communication channel. | 2013-09-05 |
20130230061 | FIBER LASER CAVITY OPTICAL ENGINE PACKAGE AND METHOD OF MAKING THE SAME - Embodiments of the invention include a fiber laser cavity package having improved fiber management and thermal management capability and methods of making such fiber laser cavity package. Each element of the fiber laser cavity is grouped into plurality of sections and each section is placed onto a heat conducting surface within the fiber laser cavity package to dissipate unwanted heat from the elements. When the fiber laser cavity is stored in the package, the fiber laser cavity is arranged such that fiber crossings are substantially reduced or eliminated within the package. | 2013-09-05 |
20130230062 | END-PUMPED ALIGNMENT AND TEMPERATURE INSENSITIVE LASER TARGET DESIGNATOR AND MARKER - A compact, lightweight, laser target designator uses a TIR bounce geometry to place an end-pumped gain element functionally in the center of the resonator path, thereby allowing the resonator path to be terminated by a pair of crossed Porro prisms, so that the designator produces a high quality beam that is insensitive to alignment and temperature, and is low in manufacturing cost. Some embodiments fold the Porro legs of the resonator path back toward the gain element for compactness. Embodiments use a single gain element as both an oscillator gain element with TIR and as an output amplifier gain element without TIR. Various embodiments use block optical elements in a planar layout on a standard support medium such as aluminum to facilitate automated manufacturing. | 2013-09-05 |
20130230063 | METHODS OF MODULATING MICROLASERS AT ULTRALOW POWER LEVELS, AND SYSTEMS THEREOF - A microlaser system includes an optical source, a microlaser, an actuator switch, and a photovoltaic power source. The microlaser, which includes a control element, is optically pumped by at least a portion of light emitted by the optical source. The actuator switch is configured to be activated by a triggering event. Furthermore, the photovoltaic power source is coupled in a series connection with the actuator switch and the control element, the series connection configured to connect the photovoltaic power source to the control element of the microlaser when the actuator switch is activated by the triggering event. | 2013-09-05 |
20130230064 | MASTER OSCILLATOR SYSTEM AND LASER APPARATUS - A master oscillator system may include a grating configured to function as one resonator mirror in an optical resonator, a spectral bandwidth tuning unit configured to tune the spectral bandwidth of a laser beam transmitted within the optical resonator, a storage unit configured to store a control value of the spectral bandwidth tuning unit corresponding to a desired spectral bandwidth and a controller configured to control the spectral bandwidth tuning unit based on the control value stored in the storage unit. | 2013-09-05 |
20130230065 | BEAM DIAGNOSTICS AND FEEDBACK METHOD AND SYSTEM FOR SPECTRALLY BEAM-COMBINED LASERS - Apparatus and method for control of lasers (which use an array of optical gain fibers) in order to improve spectrally beam-combined (SBC) laser beam quality along the plane of the SBC fiber array via spectral-to-spatial mapping of a portion of the spectrally beam-combined laser beams, detection of optical power in each of the spatially dispersed beams and feedback control of the lasers for wavelength-drift correction. The apparatus includes a diffractive element; a source of a plurality of substantially monochromatic light beams directed from different angles to a single location on the diffractive element, wherein the diffractive element spectrally combines the plurality of light beams into a single beam. A controller adjusts characteristics of the light beams if one of the light beams has become misadjusted. In some embodiments, the controller adjusts the wavelength tuning of the respective fiber laser. | 2013-09-05 |
20130230066 | LIGHT SOURCE DEVICE, ANALYSIS DEVICE, AND LIGHT GENERATION METHOD - In aspects of the invention, wavelength conversion element has a harmonic generation portion and a parametric oscillation portion. The harmonic generation portion generates a harmonic of laser light output from a laser light source. The parametric oscillation portion generates signal light and idler light from the harmonic generated by the harmonic generation portion. In some aspects of the invention, electrodes and a first voltage control portion control the intensity of the harmonic generated by the harmonic generation portion. A first FBG (Fiber Bragg Grating) and a second FBG cause resonance of signal light output from the parametric oscillation portion. A piezo tube and a second voltage control portion change the resonance frequency of the first FBG and the second FBG. | 2013-09-05 |
20130230067 | METHODS FOR PRODUCING OPTOELECTRONIC SEMICONDUCTOR COMPONENTS, AND OPTOELECTRONIC SEMICONDUCTOR LASERS - A method for producing an optoelectronic semiconductor component includes:
| 2013-09-05 |
20130230068 | Edge-Emitting Semiconductor Laser Diode and Method for Producing the Same - An edge-emitting semiconductor laser diode includes an epitactic semiconductor layer stack and a planarization layer. The semiconductor layer stack includes a main body and a ridge waveguide. The main body includes an active layer for generating electromagnetic radiation. The planarization layer embeds the ridge waveguide such that a surface of the ridge waveguide and a surface of the planarization layer form a flat main surface. A method for producing such a semiconductor laser diode is also disclosed. | 2013-09-05 |
20130230069 | SPONTANEOUS AND STIMULATED EMISSION CONTROL USING QUANTUM-STRUCTURE LATTICE ARRAYS - A device for controlling light emissions and a method for fabricating the device are disclosed herein. A quantum well of an active region of a semiconductor device may comprise a quantum structure lattice having lattice geometries that satisfies the Bragg condition, such that inter-quantum structure distance d between a first quantum structure and a second quantum structure within the quantum structure lattice is an integer multiple of a emission half wavelength mλ | 2013-09-05 |
20130230070 | SURFACE-EMITTING LASER ARRAY, OPTICAL SCANNING DEVICE, AND IMAGE FORMING DEVICE - A surface-emitting laser array includes a plurality of surface-emitting laser elements. Each surface-emitting laser element includes a first reflection layer formed on a substrate, a resonator formed in contact with the first reflection layer and containing an active layer, and a second reflection layer formed over the first reflection layer and in contact with the resonator. The second reflection layer contains a selective oxidation layer. The first reflection layer contains on the active layer side at least a low refractive index layer having an oxidation rate equivalent to or larger than an oxidation rate of a selective oxidation layer contained in the second reflection layer. The resonator is made of an AlGaInPAs base material containing at least In. A bottom of a mesa structure is located under the selective oxidation layer and over the first reflection layer. | 2013-09-05 |
20130230071 | LASER WITH NON-LINEAR OPTICAL LOOP MIRROR - In a laser ( | 2013-09-05 |
20130230072 | Flaw Detection Method and Apparatus for Fuel Cell Components - Various embodiments provide systems and methods for detecting defects in components of a fuel cell. Embodiment methods and systems for detecting a defect in an interconnect for a fuel cell system include thermally exciting the interconnect using optical radiation and/or inductive stimulation, detecting a thermal response of the interconnect, and based on the thermal response, determining the presence or absence of a defect in the interconnect, such as a lateral or through crack in the interconnect. | 2013-09-05 |
20130230073 | Method and arrangement for determining the heating condition of a mirror in an optical system - The invention concerns a method of and an arrangement for determining the heating condition of a mirror in an optical system, in particular in a microlithographic projection exposure apparatus. In an embodiment the mirror is an EUV mirror and a method according to the invention comprises the following steps: deflecting at least one input measuring beam on to the mirror; ascertaining at least one optical parameter of at least one output measuring beam produced from the input measuring beam after interaction with the mirror; and determining the heating condition of the mirror on the basis of the parameter. | 2013-09-05 |
20130230074 | DEVICE AND METHOD FOR MEASURING TEMPERATURE USING INFRARED ARRAY SENSORS - Disclosed is a device and method for measuring temperature with infrared array sensor. This device includes: an infrared array sensor module to take thermal picture information of a subject, including a plurality of infrared sensors arranged in an array of pixels; an on-screen display module to generate an indicator having a profile corresponding to an entire or local shape of the subject and defining a target point to be measured for temperature; a display module to express the indicator and the thermal picture information; and a controller to enable the infrared array sensor module to measure the subject's temperature if the target point displayed by the thermal picture information overlaps with the indicator while the thermal picture information is expressed on the display module along with the indicator. | 2013-09-05 |
20130230075 | ELECTRIC BRAKE FOR AN AIRCRAFT WHEEL, THE BRAKE INCLUDING AN ELECTROMECHANICAL ACTUATOR FITTED WITH A TEMPERATURE SENSOR - An electric brake for an aircraft wheel comprising a support | 2013-09-05 |
20130230076 | METHOD OF CODING AND DECODING A PULSE SIGNAL, IN PARTICULAR AN UWB-IR SIGNAL, AND CORRESPONDING DEVICES - A method is for decoding a pulse signal modulated through a transmitted reference modulation scheme. The modulated pulse signal may include, repetitively, a reference pulse followed by an information pulse delayed with a delay. The method may include subtracting or adding from the modulated pulse signal, a version of the modulated pulse signal delayed with the delay for obtaining a processed signal, and performing a non-coherent detection on the processed signal. | 2013-09-05 |
20130230077 | COMMUNICATION SYSTEM, APPARATUS AND METHODS - A system, method and apparatus for wireless communications are provided. In an exemplary embodiment, frequency components present in a short duration modulated complex pulse is used to represent data to be sent. In other embodiments, the complex pulse is created, modulated, then modified to have desirable frequency characteristics. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims. | 2013-09-05 |
20130230078 | Configurable, Highly-Integrated Satellite Receiver - A direct broadcast satellite (DBS) reception assembly may comprise an integrated circuit that is configurable between or among a plurality of configurations based on content requested by client devices served by the DBS reception assembly. In a first configuration, multiple satellite frequency bands may be digitized by the integrated circuit as a single wideband signal. In a second configuration, the satellite frequency bands may be digitized by the integrated circuit as a plurality of separate narrowband signals. The integrated circuit may comprise a plurality of receive paths, each of the receive chains comprising a respective one of a plurality of low noise amplifiers and a plurality of analog-to-digital converters. | 2013-09-05 |
20130230079 | TECHNIQUES FOR EXPLICIT FEEDBACK DELAY MEASUREMENT - Techniques for explicit feedback delay measurement are described. An apparatus may comprise a processor to generate a steering matrix for transmit spatial processing over a channel, determine a delay time associated with explicit feedback information for the channel, and determine whether to modify the steering matrix with the explicit feedback information based on the delay time. Other embodiments are described and claimed. | 2013-09-05 |
20130230080 | MULTIPLE-INPUT AND MULTIPLE-OUTPUT CARRIER AGGREGATION RECEIVER REUSE ARCHITECTURE - A wireless communication device configured for receiving a wireless multiple-input and multiple-output signal. The wireless communication device includes a first multiple-input and multiple-output carrier aggregation receiver reuse architecture. The first multiple-input and multiple-output carrier aggregation receiver reuse architecture includes a first antenna, a second antenna and a transceiver chip. The first multiple-input and multiple-output carrier aggregation receiver reuse architecture reuses a first carrier aggregation receiver path. The wireless communication device also includes a second multiple-input and multiple-output carrier aggregation receiver reuse architecture. The second multiple-input and multiple-output carrier aggregation receiver reuse architecture includes a third antenna, a fourth antenna and a receiver chip. The second multiple-input and multiple-output carrier aggregation receiver reuse architecture reuses a second carrier aggregation receiver path. | 2013-09-05 |
20130230081 | Radio Base Station and Method Therein for Transforming a Data Transmission Signal - Embodiments herein relate to a method in a radio base station ( | 2013-09-05 |
20130230082 | METHOD FOR OPTIMIZING NEAR FIELD LINKS - In a Near Field Communications (NFC) link, the data link turn-around time is adjusted to optimize battery use while maximizing the data throughput. A receiving device immediately transmits any pending high priority control or data messages in its own queue in response to a message from the sending device, subject to the flow control status of the sending device. The value of the delay time before sending a SYMM primitive is selected in accordance with the types of link frames recently received. | 2013-09-05 |
20130230083 | CONFIGURABLE LOAD IMPEDANCE FOR POWER AMPLIFIER PREDISTORTION CALIBRATION - An integrated circuit radio transceiver and method therefor includes an integrated circuit radio transceiver operable to provide specified gain levels and transmit path filter responses to correspond with a selected power spectral density mask. Changes in gain may be provided solely digital gain changes or may include analog gain module gain changes. A transmitter selects from one of at least three masks to reduce or eliminate spectral regrowth out of band to satisfy EVM requirements. Circuitry is provided to allow a transceiver to determine in advance what pre-distortion compensation settings are required for the various gain settings. | 2013-09-05 |
20130230084 | METHOD AND APPARATUS FOR ANALYZING AND MITIGATING NOISE IN A DIGITAL SUBSCRIBER LINE - Data indicative of a level of stability of a DSL link is received. Based on the received data, it is determined whether the data indicates a level of stability of the DSL link that is above or below a minimum threshold. If the level of stability of the DSL link is below the minimum threshold, die noise associated with the DSL link before the time of failure is compared with the noise associated with the DSL link after the time of failure. If the difference between the noise before and after the time of failure exceeds a threshold, then the difference in noise is characterized as a stationary noise associated with the DSL link. However, if the difference between the noise before and after the time of failure is below the threshold, a determination is made whether the failure is associated with a loss of power to the DSL link or a severe impulse noise event—the difference in noise is characterized accordingly. Finally, the characterization of the noise associated with the DSL link is preserved for subsequent possible reconfiguration of the DSL link to improve link stability. | 2013-09-05 |
20130230085 | METHOD AND APPARATUS FOR GENERATING A METRIC FOR USE IN ONE OR MORE OF LOCK DETECTION, SNR ESTIMATION, AND MODULATION CLASSIFICATION - The present disclosure is directed at a method and apparatus for generating a metric for use in any one or more of lock detection, SNR estimation, and modulation classification. To generate the metric, an input angle in the form of a symbol phase or a difference in symbol phases is used to evaluate a base function. The base function relates possible metrics to possible input angles using a triangle wave having its maxima or minima at ideal input angles, and the other of its maxima or minima at angles midway the ideal input angles. Described are embodiments that are one or more of non-data aided; that may be implemented relatively efficiently in hardware; that can function using one sample/symbol; that can achieve relatively good detection certainty using relatively few estimates; and that can be used to implement modulation classifiers, lock detectors, and SNR estimators that are resilient to imperfections in automatic gain control. | 2013-09-05 |
20130230086 | Delay Estimation - A delay between a first signal and a second signal is estimated. The first signal and second signals are received and for each of a plurality of candidate delays between the signals, a correlation value is determined. Based on the correlation values, one of the candidate delays is selected to be used as an estimate of the delay between the first and second signals. | 2013-09-05 |
20130230087 | METHOD AND SYSTEM FOR ANTENNA SELECTION DIVERSITY WITH BIASING - A signal quality metric is determined for each of multiple signal paths. Each of the signal paths corresponds to a respective antenna. The determined signal quality metric is modified for one or more signal paths. A subset of the signal paths is selected for receiving a signal based at least in part on the determined signal quality metrics. The selecting is biased based at least in part on the modified signal quality metrics. | 2013-09-05 |
20130230088 | ANTENNA POINTING FOR MULTIPLE-INPUT-MULTIPLE-OUT (MIMO) DEVICES - Performance in multiple-input-multiple-output (MIMO) antenna systems may be enhanced by configuring beams in a direction that reduces coupling between the beams. A decoupling metric may be calculated based on signal strengths received through the beams when an antenna system is pointed in different directions. The decoupling metric may be used to select a particular direction for operation of the antenna system. The decoupling metric may be combined with the signal strengths from each beam to select a direction for the antenna. An interface provides information to a user during positioning of the antenna to allow the user to select a direction for placement of the antenna that reduces coupling between beams in the MIMO antenna system. | 2013-09-05 |
20130230089 | SELF-CALIBRATING CONTINUOUS-TIME EQUALIZATION - Embodiments of the invention comprise a continuous-time equalizer for reducing ISI in data received from a communication channel, and methods and circuitry for tuning or calibrating that equalizer. Selected coefficients for a transfer function of the equalizer circuit are fixed, while other coefficients are tuned by an adaptive algorithm. The adaptive algorithm minimizes errors associated with the tunable coefficients based on one or more training signals sent by the transmitter and received by the equalizer circuit at the receiver. The training signals allow for a variety of error terms to be calculated, from which the tunable coefficients are updated so as to iteratively minimize the error terms and simultaneously tune the equalizer to more accurately compensate for the degrading effects of the channel. | 2013-09-05 |
20130230090 | ADAPTIVE EQUALIZATION METHOD AND ADAPTIVE EQUALIZER - The present disclosure relates to the field of network communication, and specifically discloses an adaptive equalization method, including: obtaining a first filtered signal according to a first filter coefficient; deciding the first filtered signal based on an original constellation map to obtain a first decision signal, and deciding the first filtered signal based on a level (n−1) constellation map to obtain a level (n−1) pseudo decision signal; if average energy of the level (n−1) error signal is less than a level (n−1) threshold, switching the level (n−1) constellation map to a level n constellation map; obtaining a second filter coefficient according to the update magnitude; obtaining a second filtered signal according to the second filter coefficient; and deciding the second filtered signal based on the original constellation map to obtain a second decision signal. Embodiments of the present disclosure also disclose an adaptive equalizer. | 2013-09-05 |
20130230091 | EXTENSION OF ETHERNET PHY TO CHANNELS WITH BRIDGED TAP WIRES - In one embodiment, receiving an Ethernet signal over a channel, the Ethernet signal comprising a preamble frame, an idle frame, and a data frame, the preamble frame comprising one or more preamble codes; synchronizing to the Ethernet signal based on the preamble frame; replicating the one or more preamble codes; and training a decision feedback equalizer (DFE) based on the one or more replicated codes, the training enabling the DFE to use decision values at the DFE output to track channel variations. | 2013-09-05 |
20130230092 | SPARSE AND RECONFIGURABLE FLOATING TAP FEED FORWARD EQUALIZATION - In described embodiments, a Floating Tap, Feed Forward Equalizer (FT-FFE) achieves performance comparable to a full size, long FFE when equalizing wire line channels in, for example, SerDes receivers. A FT-FFE might be employed as a standalone datapath equalizer, or might be employed in conjunction with other equalization techniques. | 2013-09-05 |
20130230093 | SHIFT REGISTER BASED DOWNSAMPLED FLOATING TAP DECISION FEEDBACK EQUALIZATION - Described embodiments receive a signal by a set of fixed taps and a set of floating taps of a receiver, each tap corresponding to a detected symbol. Each of the floating taps is stored in a corresponding shift register to account for process, operating voltage and temperature (PVT) variations of the receiver without calibration of delay elements. Multiplexing logic selects (i) corresponding floating taps for equalization by coupling selected floating taps to the outputs of the fixed taps, and (ii) different phases of each possible floating tap position. The multiplexing logic prunes and/or amalgamates the phases of each possible floating tap position and selects floating taps based on a magnitude of each phase. A combiner adjusts each output value of the fixed taps and the selected floating taps by a corresponding tap-weight, combines the adjusted values into an output signal and subtracts the output signal from the input signal. | 2013-09-05 |
20130230094 | MULTI-ANTENNA RECEIVER IN A RADIO CONTROLLED CLOCK - A novel and useful multi-antenna receiver that receives, demodulates and decodes a broadcast signal, whose modulation and encoding of time and timing information allow for reliable and power-efficient operation. The multi-antenna receiver of the present invention is adapted to eliminate or substantially reduce the reception nulls that occur in receivers having a single antenna that is placed in a fixed position. Two or more antennas are employed whereby the receiver generates a combined signal based on a combination of the individual antenna signals or selects one of the antenna signals for input to the receiver based on desired criteria such as signal-to-noise-and-interference-ratio (SNIR). This results in greater robustness of the communication link by reducing or eliminating reception nulls and by rejecting interference through the selection of the antenna for which the signal-to-interference ratio is higher. The invention includes various antenna configurations that are adapted to reuse a single core for multiple antennas or to otherwise reduce size and/or cost. | 2013-09-05 |
20130230095 | Drift Reduction for Quality Scalable Video Coding - This invention is a method of scalable video encoding and decoding. The scalable video encoding codes both a base layer and an enhanced layer having greater resolution and/or refresh rate. Upon decoding some enhanced layer pictures may be dropped to reach a best resolution and refresh rate within a target data rate. Upon encoding a key picture in at least one group of pictures forming the video is a combined base layer/enhanced layer key picture. Such a combined base layer/enhanced layer key picture cannot be dropped on decoding. This technique reduces drift in the decoder. | 2013-09-05 |
20130230096 | METHODS FOR ENCODING AND DECODING AN IMAGE, AND CORRESPONDING DEVICES - A method for encoding at least one frame comprising a plurality of blocks of pixels, each block having a block type, includes the steps of:
| 2013-09-05 |
20130230097 | SCAN-BASED SLIDING WINDOW IN CONTEXT DERIVATION FOR TRANSFORM COEFFICIENT CODING - A video coding process that includes defining a context derivation neighborhood for one of a plurality of transform coefficients based on a transform coefficient scan order. The process also includes determining a context for the one of the plurality of transform coefficients based on the context derivation neighborhood. The process also includes coding the one of the plurality of transform coefficients based on the determined context. | 2013-09-05 |
20130230098 | METHOD AND APPARATUS FOR ENCODING FREQUENCY TRANSFORMED BLOCK USING FREQUENCY MASK TABLE, AND METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SAME - A video encoding/decoding apparatus including a video encoder for generating a prediction block, generating a residual block by subtracting the prediction block from the current block. The video encoder is for generating a frequency-transformed block by transforming and quantizing the residual block, generating a masked frequency-transformed block by masking the frequency-transformed block by using one or more frequency mask tables. The video encoder is for encoding information about a frequency mask table used for masking the masked frequency-transformed block. The apparatus includes a video decoder for extracting a masked quantized frequency coefficient string recorded in the bitstream. The video decoder is for generating a quantized frequency coefficient string by zero setting all quantized frequency coefficients at positions of no records in the bitstream from a masked quantized frequency coefficient string. The video decoder is for generating a quantized frequency-transformed block by inversely scanning the generated quantized frequency coefficient string. | 2013-09-05 |
20130230099 | STANDARDS-COMPLIANT MODEL-BASED VIDEO ENCODING AND DECODING - A model-based compression codec applies higher-level modeling to produce better predictions than can be found through conventional block-based motion estimation and compensation. Computer-vision-based feature and object detection algorithms identify regions of interest throughout the video datacube. The detected features and objects are modeled with a compact set of parameters, and similar feature/object instances are associated across frames. Associated features/objects are formed into tracks and related to specific blocks of video data to be encoded. The tracking information is used to produce model-based predictions for those blocks of data, enabling more efficient navigation of the prediction search space than is typically achievable through conventional motion estimation methods. A hybrid framework enables modeling of data at multiple fidelities and selects the appropriate level of modeling for each portion of video data. A compliant-stream version of the model-based compression codec uses the modeling information indirectly to improve compression while producing bitstreams that can be interpreted by standard decoders. | 2013-09-05 |
20130230100 | VIDEO ENCODING DEVICE AND PROGRAM, VIDEO DECODING DEVICE AND PROGRAM, AND VIDEO DISTRIBUTION SYSTEM - The present invention relates to a video distribution system including a video encoding device which generates video data encoded per a unit of frame and a video decoding device which decodes the video data supplied from the video encoding device. The video encoding device includes a predicted image generator which generates a predicted image of a non-key frame, by using a key frame, an updated original image generator which compares each parameter representing a predicted image of the non-key frame with respective parameter values for each parameter representing an original image of the non-key frame, and according to this comparison result, generates an updated original image by selecting parameter values of either the predicted image or the original image for each parameter, and an error correction code generator which generates an error correction code for correcting an error of the updated original image to the non-key frame. | 2013-09-05 |
20130230101 | METHODS FOR ENCODING AND DECODING AN IMAGE, AND CORRESPONDING DEVICES - A video sequence comprises at least one frame comprising a plurality of blocks of pixels. A method for encoding the video sequence includes the steps of:
| 2013-09-05 |
20130230102 | METHODS FOR ENCODING AND DECODING AN IMAGE, AND CORRESPONDING DEVICES - A method for encoding at least one block of pixels, includes the steps of:
| 2013-09-05 |
20130230103 | METHOD FOR ENCODING AND DECODING IMAGES, AND DEVICE USING SAME - According to the present invention, an inter-prediction method includes: receiving mode information on the inter-prediction of a current block; decoding the received mode information; and performing inter-prediction using the decoded mode information. According to the present invention, image compression efficiency may be improved. | 2013-09-05 |
20130230104 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING THE EFFECTIVE SELECTION OF AN INTRA-PREDICTION MODE GROUP - A video encoding/decoding method and apparatus select a prediction mode set based on neighboring pixels and, in some embodiments, obviate the need to encode additional information for selecting a prediction mode set and thereby improve the performance of compression. | 2013-09-05 |
20130230105 | INTRA-PREDICTION ENCODING/DECODING APPARATUS AND METHOD FOR OMITTING THE TRANSMISSION OF PREDICTION MODE INFORMATION USING CHARACTERISTICS OF REFERENCE PIXELS - An intra-prediction encoding/decoding apparatus and method is provided that omits transmission of prediction mode information using characteristics of reference pixels. The present disclosure provides an intra-prediction encoding apparatus and method for omitting transmission of additional information of a predicted mode of the current block through the use of characteristics of reference pixels adjacent to a current block and thereby reducing overhead when a bitstream is generated, and improving the efficiency of encoding and decoding an image while maintaining the accuracy of intra-predictions. | 2013-09-05 |
20130230106 | METHOD AND DEVICE FOR ENCODING/ DECODING IMAGE HAVING REMOVABLE FILTERING MODE - A video encoding/decoding method and apparatus that may omit a filtering mode is provided. The video encoding/decoding method and apparatus may determine whether to perform filtering on the intra-predicted image for the purpose of obtaining a natural intra-predicted image by using a characteristic of neighboring pixels or an intra-predicted image and thus, may omit additional information for indicating whether filtering is required and improves the performance of compression. | 2013-09-05 |
20130230107 | METHOD FOR DETERMINING MOTION VECTOR AND ASSOCIATED APPARATUS - A method for determining a motion vector of a specific macro-block of an image frame includes: determining a plurality of motion vectors of a plurality of macro-blocks of the image frame, wherein the macro-blocks comprise at least the specific macro-block and its neighboring macro-blocks; determining weighting factors of the macro-blocks; for a first motion vector of the plurality of motion vectors, determining a cost of the first motion vector according to at least a portion of the weighting factors and the motion vectors; for a second motion vector of the plurality of motion vectors, determining a cost of the second motion vector according to at least a portion of the weighting factors and the motion vectors; and refining determination of the motion vector of the specific macro-block according to the cost of the first motion vector and the cost of the second motion vector. | 2013-09-05 |
20130230108 | METHOD AND DEVICE FOR DECODING A BITSTREAM - A method and device for decoding a bitstream of encoded video data comprising a plurality of coding units, the method comprising: receiving the encoded video data; determining coding units missing from the received encoded video data, identifying further coding units dependent, for decoding according to a spatial prediction process, on the coding units determined as missing; treating a further coding unit of the identified further coding units as not being missing in the case where the majority of coding units on which it is dependent have been received and provide equal predictor values for the spatial prediction process, otherwise treating the further coding unit as missing. | 2013-09-05 |
20130230109 | MOTION ESTIMATION TECHNIQUE FOR DIGITAL VIDEO ENCODING APPLICATIONS - The present invention provides an improved motion estimation encoder for digital video encoding applications. In one example embodiment, the improved encoder receives a raw image in the form of a current frame and estimates the macroblock motion vector with respect to a reference frame. The encoder then performs an initial local search around an initial motion vector candidate derived from spatio-temporal neighboring macroblock parameters. The encoder then compares the user-defined complexity scalable sum of absolute difference between the original and the associated reference macroblock against an adaptive threshold value for motion estimation convergence. The encoder introduces a global full search around a candidate from a coarser level, in case an initial local search fails. The encoder then selects an inter encoding mode for coding the current macroblock, when the first local search is successful, otherwise the encoder selects the inter or intra encoding mode for encoding the current macroblock by comparing variances of the original and difference macroblocks. | 2013-09-05 |
20130230110 | SYSTEM AND METHOD FOR DATA INSERTION IN VIDEO STREAM - A system for video processing includes a video director, a video encoder, and a picture-in-picture inserter. The video director is configured to generate an edit signal. The video encoder is configured responsively to the edit signal to encode a first area of a video frame of a main video as a first encoded data set, to encode a second area of the video frame as a second encoded data set, and to generate a compressed main video including the first and second encoded data sets. The picture-in-picture (PIP) inserter is configured, responsively to the compressed main video and to a compressed secondary video including a third encoded data set, to generate a compressed PIP video including the first encoded data set and the third encoded data set, and to transmit the compressed PIP video for subsequent decoding. | 2013-09-05 |
20130230111 | NON-SYNCHRONIZED ADPCM WITH DISCONTINUOUS TRANSMISSION - A method for coordinating an encoder and a decoder in a wireless communication system employing discontinuous transmission, the method comprising performing a syncless reset command on the encoder and the decoder, in order to bring the encoder and decoder into stable and compatible states. The syncless reset command can be implemented by setting the variables of the encoder and decoder into predetermined values, or by performing a normal reset command followed by encoding or decoding a predetermined number of predetermined sample values. | 2013-09-05 |
20130230112 | COMMUNICATION DEVICE USING SPATIAL DIVERSITY, COMMUNICATIONS SYSTEM AND METHOD - In a MIMO communications system a communication device receives one or more receive signals on at least one receiver port. A receiver unit recovers, from the at least one receive signal, at least a first transmit signal transmitted to the receiving communication device via a transmission channel. A multi-link decoder unit decodes the receive signals using a multi-link decoder algorithm with parameters derived from a first channel state information describing the transmission channel and second channel state information describing at least one interference channel via which one or more second transmit signals arrive at the communication device. | 2013-09-05 |
20130230113 | Electrical Device for a Powerline System for Data Transmission and Powerline System for Data Transmission - An electrical device is provided for a power line system for data transmission, including at least one line of a power supply network, at least one signal line, and a coupling region wherein the at least one line of the power supply network and the at least one signal line are partially arranged. The at least one line of the power supply network and the at least one signal line are electrically isolated from each other and capacitively coupled to each other in the coupling region. A motor vehicle is equipped with the power line system for data transmission. | 2013-09-05 |
20130230114 | Using Error Vector Magnitude to Estimate Sample Clock Frequency Offset - A low complexity system and method for operating a receiver in order to estimate an offset between the actual sample clock rate 1/T | 2013-09-05 |
20130230115 | SIGNALING IN WIRELESS COMMUNICATION SYSTEMS - A communication device includes an RF receiver that receives a combined signal including a first signal transmitted from a first node and a second signal transmitted from a second node, a channel estimator that estimates first channel information of the first signal and second channel information of the second signal, respectively, a multiuser detector that detects original signal values of the combined signal using the estimated first and second channel information and an RF transmitter that transmits a signal generated based on the values detected by the multiuser detector to the first node and the second node during a predetermined period. | 2013-09-05 |
20130230116 | MULTI-RESOLUTION PRECODING CODEBOOK - Systems and methods are for generating a codebook by: generating a multi-resolution codebook by selecting a common precoder index from a low resolution codebook for a group of adjacent resource blocks (RB)s and for each RB within the group, selecting a high-resolution codebook to fine-tune each RB precoder; and generating feedback for the multi-resolution codebook by quantizing channel state variations. | 2013-09-05 |
20130230117 | PROCEDURE FOR SIMULTANEOUS TRANSMISSION IN TIME AND FREQUENCY OF MULTIPLE COMMUNICATIONS OF DATA BY MEANS OF OFDM MODULATIONS - A system including a first network device, a second network device, and a third network device. The first network device is configured to transmit a first starting signal. The second network device configured to transmit a second starting signal, wherein at least one of the first network device and the second network device is further configured to change a ratio between at least one of respective phases of carriers of the first starting signal and the second starting signal and respective amplitudes of the carriers of the first starting signal and the second starting signal. The third network device is configured to receive the first starting signal and the second starting signal, selectively allow communication with the first network device based on the ratio, and ignore communication from the second network device based on the ratio. | 2013-09-05 |
20130230118 | PRECODING CODEBOOK DESIGN FOR SINGLE USER MIMO - A transmitter is for use with multiple transmit antennas and includes a precoder unit configured to precode data for a transmission using a precoding matrix selected from a codebook, wherein the codebook corresponds to the following three transmission properties for an uplink transmission: 1) all precoding elements from the precoding matrix have a same magnitude, 2) each precoding element from the precoding matrix is taken from a set of finite values and 3) there is only one non-zero element in any row of the precoding matrix. The transmitter also includes a transmit unit configured to transmit the precoded data. | 2013-09-05 |
20130230119 | MULTI-LEVEL CODING AND ITERATIVE DECODING USING SPARSE SPACE CODES - A multi-level coding and iterative decoding scheme using sparse space codes as the inner-code and codes amenable to belief propagation decoding methods (such as low-density parity-check (LDPC) codes, turbo codes, and trellis codes) as the outer-code is proposed for MIMO communication channels. | 2013-09-05 |
20130230120 | APPARATUS AND METHODS FOR LONG AND SHORT TRAINING SEQUENCES FOR A FAST FOURIER TRANSFORM - Apparatus and methods for communicating and applying training sequences are described herein. For example, provided is a method for generating a short training field (STF) sequence comprising thirty two values or less. The STF sequence can include a first subset of values including zero and non-zero values. The non-zero values can be located at indices of the first subset that are at least a multiple of two, and can be a multiple of four. The STF sequence includes a second subset of zero values that can include all values not included within the first subset. The method further includes transmitting a data unit comprising the STF sequence over a wireless channel. In another example, a method is provided that includes generating a long training field (LTF) sequence comprising thirty two values or less, and transmitting a data unit comprising the LTF sequence over a wireless channel. | 2013-09-05 |
20130230121 | PAPR REDUCTION USING CLIPPING FUNCTION DEPENDING ON THE PEAK VALUE AND THE PEAK WIDTH - For clipping a signal with respect to a clipping threshold (A | 2013-09-05 |
20130230122 | COMMUNICATION CHANNEL CALIBRATION FOR DRIFT CONDITIONS - A method and system provides for execution of calibration cycles from time to time during normal operation of the communication channel. A calibration cycle includes de-coupling the normal data source from the transmitter and supplying a calibration pattern in its place. The calibration pattern is received from the communication link using the receiver on the second component. A calibrated value of a parameter of the communication channel is determined in response to the received calibration pattern. The steps involved in calibration cycles can be reordered to account for utilization patterns of the communication channel. For bidirectional links, calibration cycles are executed which include the step of storing received calibration patterns on the second component, and retransmitting such calibration patterns back to the first component for use in adjusting parameters of the channel at first component. | 2013-09-05 |
20130230123 | METHOD OF TRANSMITTING REFERENCE SIGNALS IN A WIRELESS COMMUNICATION HAVING MULTIPLE ANTENNAS - A method of transmitting signals by a transmitting end in a wireless communication system comprises sharing control information related to reference signal with a receiving end; generating one or more precoded reference signals considering a given rank; allocating the one or more precoded reference signals to have a specific pattern within a subframe, wherein the specific pattern is varied depending on the control information; and transmitting the subframe through multiple antennas to the receiving end. | 2013-09-05 |
20130230124 | Method and Apparatus for Transmit Signal Pulse Shaping - A method and apparatus for transmit signal pulse shaping. Automotive vehicle manufacturers that incorporate electronic components into an automotive vehicle must consider emission requirements masks that can be dependent on particular geographic markets as well as the other electronic components contained within a particular automotive vehicle design. A physical layer device is provided that can be configured to operate in multiple emissions configurations using configurable parameters. | 2013-09-05 |
20130230125 | DEMAPPING FOR HIERARCHICAL QUADRATURE AMPLITUDE MODULATION - A method and system for demapping a hierarchical signal is disclosed. The method includes receiving a hierarchical signal comprising first and second encoded, modulated signals. A conditional probability relating to the structure of the second encoded, modulated signal is determined. The hierarchical signal is demodulated using the conditional probability to generate a first encoded data stream. The first encoded data stream is decoded to recover information bits. | 2013-09-05 |
20130230126 | Physical Layer Frame Format Design For Wideband Wireless Communications Systems - Systems and methods are provided for processing a payload portion of a received signal in a single carrier mode or a multiple carrier mode based on a portion of the received signal. A single carrier signaling portion is received at a first rate, and whether the payload portion of the signal is a single carrier signal or a multiple carrier signal is detected from the received single carrier signaling portion. The payload portion of the received signal is received at the first rate and demodulated in a single carrier mode if the detecting determines that the payload portion of the received signal is a single carrier signal, and the payload portion of the received signal is demodulated in a multiple carrier mode if the detecting determines that the payload portion of the received signal is a multiple carrier signal. | 2013-09-05 |
20130230127 | METHODS AND APPARATUS FOR SYNCHRONIZATION IN MULTIPLE-CHANNEL COMMUNICATION SYSTEMS - Methods and apparatus for processing multichannel signals in a multichannel receiver are described. In one implementation, a plurality of demodulator circuits may provide a plurality of outputs to a processing module, with the processing module then simultaneously estimating noise characteristics based on the plurality of outputs and generating a common noise estimate based on the plurality of outputs. This common noise estimate may then be provided back the demodulators and used to adjust the demodulation of signals in the plurality of demodulators to improve phase noise performance. | 2013-09-05 |
20130230128 | Communication Method for Estimating Doppler Spread - A communication method for estimating Doppler spread includes the following steps: transmitting a preamble signal to a receiver from a transmitter of a transmission terminal. The preamble signal is received by the receiver; followed by dividing the received samples in the preamble signal into a plurality of sets of samples. The plurality of sets of samples are introduced into a Doppler spread estimation algorithm to estimate Doppler spread. | 2013-09-05 |
20130230129 | METHOD FOR COARSE FREQUENCY SYNCHRONIZATION IN OFDM RECEIVER - The present invention provides a method for coarse frequency synchronization in an OFDM receiver. Even if the maximum variation of crystal oscillator (X-TAL) frequency disturbance is maximized and most of the variation in crystal oscillator (X-TAL) frequency disturbance is vary small, the estimation or search method of the present invention is capable of rapidly and effectively terminating the estimation of the integral multiple frequency offset (IFO). The integral multiple frequency offset (IFO) candidate is ascendingly increased and descendingly reduced at one value interval. In the estimation IFO, the correlation peak value in the intermediate status is compared to the thresholds, the coarse frequency synchronization (CFS) acquisition directly is ended and ensured when the correlation peak value is greater than the threshold, and a confidence check is not performed when correlation peak value is less than the threshold for considerably reducing the acquisition time of the CFS. | 2013-09-05 |
20130230130 | DISTORTION AND ALIASING REDUCTION FOR DIGITAL TO ANALOG CONVERSION - Distortion and aliasing reduction for digital to analog conversion. Synthesis of one or more distortion terms made based on a digital signal (e.g., one or more digital codewords) is performed in accordance with digital to analog conversion. The one or more distortion terms may correspond to aliased higher-order harmonics, distortion, nonlinearities, clipping, etc. Such distortion terms may be known a priori, such as based upon particular characteristics of a given device, operational history, etc. Alternatively, such distortion terms may be determined based upon operation of a device and/or based upon an analog signal generated from the analog to conversion process. For example, frequency selective measurements made based on an analog signal generated from the digital to analog conversion may be used for determination of and/or adaptation of the one or more distortion terms. One or more DACs may be employed within various architectures operative to perform digital to analog conversion. | 2013-09-05 |
20130230131 | Wideband Receiver - A receiver and method for identifying the frequency of an RF component in an RF signal are disclosed. The receiver includes a first mixer that receives an RF signal and mixes that RF signal with a first multi-tone LO signal that includes a plurality of tones to generate a mixed signal. The output of the first mixer is filtered by a first filter that removes signals outside of a predetermined band to generate a first IF signal. A processor determines the RF frequency of the component utilizing the first IF signal and a second IF signal generated using a second multi-tone LO signal having a different plurality of tones from said first multi-tone signal. The first and second multi-tone LO signals can be generated by clocking suitable digital sequences into the mixer either by using different sequences or by using the same sequence clocked at a different rate. | 2013-09-05 |
20130230132 | RECEIVER AND SIGNAL TESTING METHOD THEREOF - A receiver includes a CDR circuit, serial-to-parallel converter, and test module. The CDR circuit is for receiving the test signal groups inputted in series and following transmitting frequency of the test signal groups to obtain a clock signal, wherein the clock signal is used to provide an operational frequency of the receiver. The serial-to-parallel converter is for receiving the test signal groups outputted by the CDR circuit and converting the serially-inputted test signal groups into a plurality of test bytes outputted in parallel, wherein each of the test bytes has multi-bit of data. The test module is for receiving the test bytes and the clock signal and comparing two adjacent bytes of the test bytes to determine whether the two adjacent test bytes are completely the same. | 2013-09-05 |
20130230133 | ADVANCED GRID SPACER DESIGN FOR A NUCLEAR FUEL ASSEMBLY - A new, improved grid spacer for a nuclear fuel assembly is provided, comprising several straps which intersect each other alternatively to form a plurality of grid cells and fuel rods reside in some of the grid cells; the grid spacer further comprises mixing elements set at the corner of the grid cells in which the fuel rods have resided; wherein the mixing element comprises a mixing vane stretching towards the direction of the fuel rod and a flow funnel set on the bended edge of the mixing vane continuously and extending towards adjacent grid cells; the mixing vane and the flow funnel set across two sides of two adjacent grid cells respectively, and the flow funnel introduces the coolant in the grid cell at its side to the mixing vane, then the mixing vane introduces the coolant to the grid cell at its own side. | 2013-09-05 |
20130230134 | APPARATUS FOR REDUCING PHOTODIODE THERMAL GAIN COEFFICIENT - An apparatus for reducing photodiode thermal gain coefficient includes a bulk semiconductor material having a light-illumination side. The bulk semiconductor material includes a minority charge carrier diffusion length property configured to substantially match a predetermined hole diffusion length value and a thickness configured to substantially match a predetermined photodiode layer thickness. The apparatus also includes a dead layer coupled to the light-illumination side of the bulk semiconductor material, the dead layer having a thickness configured to substantially match a predetermined thickness value and wherein an absolute value of a thermal coefficient of gain due to the minority carrier diffusion length property of the bulk semiconductor material is configured to substantially match an absolute value of a thermal coefficient of gain due to the thickness of the dead layer. | 2013-09-05 |
20130230135 | JOINT IMAGING APPARATUS - A joint imaging apparatus includes a subject table and a radiographic unit including a radiation generating section disposed above the subject table to irradiate a joint of a finger, and a detecting section disposed under the subject table to detect radiation passing through the joint. The subject table includes a base unit to fix the wrist, and a subject fixing unit to fix the joint to a predetermined position. The subject fixing unit includes a first fixing member to fix a part on the trunk side of the joint, and a second fixing member to fix a part on the side, opposite to the trunk side, of the joint. A position of the second fixing member is adjustable relative to that of the first fixing member. | 2013-09-05 |
20130230136 | MEDICAL IMAGE DISPLAY APPARATUS AND X-RAY DIAGNOSIS APPARATUS - A medical image display apparatus according to an embodiment includes a display unit, a generating unit, and a display controlling unit. The display unit three-dimensionally displays a group of disparity images generated from three-dimensional medical image data. The generating unit determines a display position of the group of disparity images to be three-dimensionally displayed on the display unit in terms of a depth direction with respect to a display surface of the display unit and generates the group of disparity images from the three-dimensional medical image data so as to realize the determined display position. The display controlling unit three-dimensionally displays the group of disparity images and two-dimensionally displays a medical image different from the group of disparity images, on the display unit. | 2013-09-05 |
20130230137 | X-RAY SYSTEM AND METHOD FOR GENERATING 3D IMAGE DATA - The present invention relates to an X-ray system and method for generating 3D image data. The X-ray system comprises a radiation detector, a movable X-ray tube assembly and a control unit, wherein in a working state of the system the radiation detector is detachably positioned in a spatially fixed manner and the X-ray tube assembly can be moved into relative positions relative to the radiation detector. Projection images recorded in the relative positions can be processed together with the coordinates of the relative positions using an iterative reconstruction technique or other image processing methods so as to obtain 3D X-ray images. The X-ray tube assembly is attached to a motor-driven movable stand arm and can be displaced using a control unit. The stand base of the movable stand can be positioned in a spatially fixed manner, so that it has a defined fixed position relative to the radiation detector. | 2013-09-05 |
20130230138 | Method and apparatus for the automated assay and valuation of precious metal objects - A method and apparatus for the metallurgical qualitative analysis (assay) and valuation of precious metals objects such as jewelry or coins. The system integrates a commercially available x-ray florescence (XRF) metals analyzer with associated peripheral devices including a personal computer and keyboard or touchpad computing device, a digitizing scale, a printer, an Internet link for obtaining current precious metals market price quotations, and software for processing the qualitative results with the current market price data and presenting the results to the system operator in real time. The system optionally includes a customer interface including a display screen for presenting the customer with the results of the analysis and valuation, and customer input means for accepting and recording a purchase transaction. | 2013-09-05 |
20130230139 | High-Speed Security Inspection System - The present specification discloses a high speed scanning system for scanning cargo carried by rail. The system uses of a two-dimensional X-ray sensor array with, in one embodiment, a cone-beam X-ray geometry. The pulse rate of X-ray source is modulated based on the speed of the moving cargo to allow a distance travelled by the cargo between X-ray pulses to be equal to the width of the detector, for a single energy source, and to half the width of the detector for a dual energy source. This ensures precise timing between the X-ray exposure and the speed of the passing object, and thus accurate scanning of cargo even at high speeds. | 2013-09-05 |
20130230140 | Methods for High Energy X-ray Imaging Using Remotely-Aligned Arcuate Detector Array - Methods for inspecting contents of a container. High-energy penetrating radiation collimated into a fan beam illuminates an inspected container from one side, while a plurality of detector plates are disposed on the opposite side of the container. Each detector plate has a plurality of detector modules, each of which, in turn, is disposed on a remotely activated alignment and has multiple detector elements. A controller governs the orientation of each of the plurality of detector plates based at least on the detector signal generated by its detector elements such that each detector element of each detector module of each detector plate may be aligned to within a specified fraction of the transverse dimension of the fan beam as measured at the exit slot. | 2013-09-05 |
20130230141 | X-RAY IMAGING APPARATUS, CONTROL DEVICE, RADIATION IMAGING APPARATUS, AND METHOD OF CONTROLLING THE SAME - For image data being transferred last of a plurality of image data captured in a first imaging mode, a retransmission timeout time is set different from a retransmission timeout time for at least one image data different from image data, of the plurality of image data, which is transferred last. | 2013-09-05 |
20130230142 | X-RAY IMAGING APPARATUS - Provided is an X-ray imaging apparatus, including: an X-ray generation unit for radiating an X-ray; a control unit for controlling the X-ray generation unit; an X-ray reception unit; a storing unit capable of storing the X-ray reception unit for receiving the X-ray radiated from the X-ray generation unit; and a U-shaped arm unit for holding the X-ray generation unit, the control unit, and the storing unit. | 2013-09-05 |
20130230143 | RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS - A radiation generating apparatus | 2013-09-05 |
20130230144 | SYSTEM AND METHOD FOR AUTOMATED X-RAY INSPECTION - An automated X-ray inspection system employing phase shift profilometry (PSP) and three dimensional (3D) surface modeling for improving inspection of an object, includes at least one projector for projecting light to the object, at least one optical lens for imaging a light pattern obtained from the object to at least one camera, the at least one camera being adapted to capture a plurality of images of the object. The light passing from the projector lens of the at least one projector illuminates the object thereby generating the light pattern to be imaged from the object to the at least one camera via the at least one optical lens. | 2013-09-05 |
20130230145 | LOW DOSE-RATE RADIATION FOR MEDICAL AND VETERINARY THERAPIES WITH THREE DIMENSIONALLY SHAPED PROFILES - Various embodiments relate to a method of performing microbeam radiation therapy (microbeam radiosurgery) for a subject, including: producing a high-energy radiation beam; shaping, attenuating, strengthening, hardening and/or otherwise appropriately modifying the high-energy radiation beam using a low-Z, high-Z, or variable-Z filter; passing the beam before or after it has been so modified through a collimator to produce high-dose regions alternating with low-dose regions; and irradiating the subject with the collimated beam so modified. | 2013-09-05 |
20130230146 | ELECTRON EMISSION DEVICE AND X-RAY GENERATOR INCLUDING THE SAME - An electron emission device includes a cathode electrode; a mesh-shaped gate electrode spaced apart from the cathode electrode; a plurality of gate spacers between the cathode electrode and the gate electrode; and a plurality of electron emission sources between the cathode electrode and the gate electrode, and alternating with the plurality of gate spacers. | 2013-09-05 |
20130230147 | X-Ray Tube - An X-ray tube is disclosed. The X-ray tube includes a substrate, a box-shaped case attached to the substrate and being in a high-vacuum state, an X-ray target arranged in the opening of the first substrate in the inside of the case, and a cathode arranged in the case and supplying an electron to the X-ray target. The substrate includes first and second substrates made of 426 alloy and respectively having an opening of honeycomb structure, and an X-ray transmissive window sandwiched between the first and second substrates which is made of a titanium foil and close the opening. The X-ray transmissive window is reinforced by a honeycomb structure of the substrate from both surfaces. Thus, the substrate and the X-ray transmissive window are not deformed, and strength of the package is improved. | 2013-09-05 |
20130230148 | Compact Mobile Cargo Scanning System - The present invention is a self-contained mobile inspection system and method and, more specifically, improved methods and systems for detecting materials concealed within a wide variety of receptacles and/or cargo containers. In particular, the present invention is an improved method and system with a novel boom structure that reduces the weight of the boom. The single, light-weight boom of the inspection system is relatively compact in a stowed configuration and has a low height and center of gravity lending to greater maneuverability. | 2013-09-05 |
20130230149 | Video and Accessory Apparatus for a Videofluoroscopy Unit - A videofluoroscopy accessory device adapted to securely and removably attach to an X-ray head of a fluoroscopy system or device. The videofluoroscopy accessory device on the current invention provides a platform for enhancing and supplementing the surgical environment with additional accessories. The accessories that could be used with the present invention include but are not limited to lights, cameras, microphones, and other medical equipment/tools for optimizing the surgical environment. | 2013-09-05 |
20130230150 | MEASUREMENT ARRANGEMENT FOR A COMPUTED TOMOGRAPHY SCANNER - A method for operating a measurement arrangement for a computer tomograph. The measurement arrangement has a radiation source of invasive radiation and a flat image detector with scintillation layer and a photocell array of photocells for detection of radiation from the radiation source. A calibration object is arranged between the radiation source and the flat image detector, and at least one radiation image of the calibration object is recorded with the flat image detector. From known dimensions of the calibration object and from the at least one radiation image, a distortion error, which occurred as a result of a distortion of the flat image detector, is determined as a function of the location in the photocell array (device | 2013-09-05 |
20130230151 | METHODS AND APPARATUS TO TRIGGER MAINTENANCE AND UPGRADES OF ACCESS NETWORKS - Example methods and apparatus to trigger maintenance and upgrades of access networks are disclosed. An example method comprises obtaining a first value representing a number of unassigned ports associated with a first digital subscriber line access multiplexer (DSLAM), obtaining a second value representing a projected number of ports associated with the first DSLAM needed to satisfy at least one of anticipated, projected or pending service requests, and determining whether to automatically submit a preventative maintenance trouble ticket for the first DSLAM based on the first and second values. | 2013-09-05 |
20130230152 | ECHO MITIGATION IN A CONFERENCE CALL - In an example embodiment, an example method is provided for echo mitigation in a conference call. In this method, a test audio signal is transmitted to a conference endpoint and as a result, an echo associated with the transmittal of the test audio signal is received. One or more parameters of the echo are then identified and an echo mitigation process is selected from multiple echo mitigation processes based on the identified parameters. The selected echo mitigation process is then applied. | 2013-09-05 |
20130230153 | IDENTIFICATION AND DETERMINATION OF NON-PREEMPTABLE CALLS - An active call between two parties can be marked as a non-preemptable call if one of the two parties is an authorized agency that desires to prevent premature termination of the call by a third party. The authorized agency sends a signal to a main switch to indicate that non-preemptable call status is desired. The newly established call status is then propagated to other nodes in the system to prevent premature call termination. Non-preemptable status can also be granted to some calls based on the destination of the called number, such as in 911 calls. | 2013-09-05 |
20130230154 | AGENT CONFERENCED IVR - A system engages a live agent in a multi-party call type arrangement with the user and an Interactive Voice Response (IVR) unit when the user has difficulty with the IVR. The agent is provided with information about the IVR process being executed and the user's input. When the agent is introduced into the call, the agent does not take over the IVR session, but the agent helps direct the user to provide the correct input(s) to the IVR session. Once the issue is corrected, the agent can remove themself from the customer/IVR dialogue. As a consequence: the user continues their self-service transactions in the IVR, and the user is better educated on how to navigate the IVR in the future. Further, agent resources are spared from further interaction with the user, and the user is less likely to have a negative opinion of the IVR. | 2013-09-05 |
20130230155 | Systems and Methods to Redirect Incoming Contacts - Systems and methods are provided for contact channel redirection to improve agent routing/assignment efficiency and customer experience. For example, the system may redirect a customer, waiting in a queue for an agent for telephonic communications, to a chat agent for online chat. | 2013-09-05 |