24th week of 2014 patent applcation highlights part 38 |
Patent application number | Title | Published |
20140161175 | ADVANCED RESIDUAL PREDICTION IN SCALABLE AND MULTI-VIEW VIDEO CODING - In an example, a method of coding video data includes determining a partition mode for coding a block of video data, where the partition mode indicates a division of the block of video data for predictive coding. The method also includes determining whether to code a weighting factor for an inter-view residual prediction process based on the partition mode, where, when the weighting factor is not coded, the inter-view residual prediction process is not applied to predict a residual for the block. The method also includes coding the block of video data with the determined partition mode. | 2014-06-12 |
20140161176 | Method and Device for Controlling Video Quality Fluctuation Based on Scalable Video Coding - Disclosed are a method and an apparatus for controlling video quality fluctuation based on scalable video coding. The method includes: performing scalable video coding on video data to be transmitted to generate a base layer and at least one enhancement layer; sending the video data after the scalable video coding to a terminal device; determining a currently expected bit rate according to a transmission status of the video data on a currently used channel, the currently expected bit rate being the maximum data transmission bit rate that the predicted currently used channel can sustain; acquiring the currently highest enhancement layer according to the currently expected bit rate, the sum of all bit rates occupied when transmitting video data under the currently highest enhancement layer being no larger than the currently expected bit rate; and sending the video data under the currently highest enhancement layer to the terminal device. | 2014-06-12 |
20140161177 | METHODS AND APPARATUSES FOR ENCODING AND DECODING ADAPTIVE QUANTIZATION PARAMETER BASED ON QUADTREE STRUCTURE - The present invention relates to a method and apparatus for encoding/decoding an image, and to a method and apparatus for recording a quantization parameter differential value based on a quadtree segmentation in a largest coding unit (LCU), and adaptively predicting a quantization parameter value based on context information of a neighboring coding unit (CU). The method and apparatus for encoding/decoding a quantization parameter based on a quadtree structure may effectively present block information having a quantization parameter differential value based on segmentation information of a CU, and may perform an adaptive prediction of a quantization parameter value using the context information of the neighboring CU such as a block size, block segmentation, quantization parameter value, and the like. | 2014-06-12 |
20140161178 | VIDEO PROCESSING SYSTEM AND DEVICE WITH ENCODING AND DECODING MODES AND METHOD FOR USE THEREWITH - A video processing device operates in an encoding mode when a mode selection signal has a first value and operates in a decoding mode when the mode selection signal has a second value. The encoding mode utilizes a plurality of function specific hardware engines that each perform a specific coding function and the decoding module utilizes at least one of the plurality of hardware engines. | 2014-06-12 |
20140161179 | DEVICE AND METHOD FOR SCALABLE CODING OF VIDEO INFORMATION BASED ON HIGH EFFICIENCY VIDEO CODING - An apparatus configured to code video information includes a memory unit and a processor in communication with the memory unit. The memory unit is configured to store video information associated with an enhancement layer having a first block and a base layer having a second block, the second block in the base layer corresponding to the first block in the enhancement layer. The processor is configured to predict, by inter layer prediction, the first block in the enhancement layer based on information derived from the second block in the base layer. At least a portion of the second block is located outside of a reference region of the base layer, the reference region being available for use for the inter layer prediction of the first block. The processor may encode or decode the video information. | 2014-06-12 |
20140161180 | PICTURE CODING DEVICE, PICTURE CODING METHOD AND PICTURE CODING PROGRAM AS WELL AS PICTURE DECODING DEVICE, PICTURE DECODING METHOD, AND PICTURE DECODING PROGRAM - A prediction direction difference calculating unit derives a prediction direction difference in intra prediction modes of a plurality of reference blocks used for an intra prediction processing of a block to be coded. A most probable mode determining unit and a coding tree selecting unit determine a most probable mode as an intra prediction mode candidate of the block to be coded based on the intra prediction modes of the reference blocks used for deriving the prediction direction difference and the prediction direction difference, and creates a coding tree assigned with a bitstream having a shorter code length than other prediction modes for the determined most probable mode. A variable length coding unit codes information for specifying an intra prediction mode of the block to be coded according to the coding tree. | 2014-06-12 |
20140161181 | DECODING AND ENCODING OF PICTURES OF A VIDEO SEQUENCE - The embodiments reduce output delay for pictures by determining after a current picture has been decoded and stored in a decoded picture buffer, DPB, a number of pictures in the DPB that are marked as needed for output. This number is compared, after a current picture has been decoded and stored in the DPB against a value derived from at least one syntax element present or to be present in a bitstream representing pictures of a video sequence. If this number is greater than the value a picture, which is the first picture in output order, of the pictures in the DPB that are marked as needed for output is preferably output and marked as not needed for output. | 2014-06-12 |
20140161182 | MOVING IMAGE ENCODING METHOD, MOVING IMAGE ENCODING APPARATUS, AND COMPUTER-READABLE MEDIUM - A slice division structure control unit ( | 2014-06-12 |
20140161183 | METHOD AND APPARATUS TO PRIORITIZE VIDEO INFORMATION DURING CODING AND DECODING - A method and apparatus prioritizing video information during coding and decoding. Video information is received and an element of the video information, such as a visual object, video object layer, video object plane or keyregion, is identified. A priority is assigned to the identified element and the video information is encoded into a bitstream, such as a visual bitstream encoded using the MPEG-4 standard, including an indication of the priority of the element. The priority information can then be used when decoding the bitstream to reconstruct the video information | 2014-06-12 |
20140161184 | MOVING IMAGE CODING APPARATUS, CODE AMOUNT CONTROL METHOD, AND STORAGE MEDIUM - A moving image coding apparatus, a code amount control method, and a code amount control program enable appropriate code amount control to be performed in units shorter than frames. The moving image coding apparatus includes a coding unit, a quantization parameter determination unit, and a target code amount setting unit. The target code amount setting unit designates the number of macroblocks and sets a target code amount as a code amount to be allocated to the designated number of macroblocks. The quantization parameter determination unit calculates, for each macroblock, a quantization parameter to be used in quantization of a current macroblock based on a sum of absolute transformed differences SATD used in a motion estimate process. The moving image coding apparatus performs quantization using the calculated quantization parameter value. | 2014-06-12 |
20140161185 | MOVING IMAGE CODING APPARATUS, METHOD AND PROGRAM - The moving image coding apparatus generates at least one motion prediction information for prediction-coding a coding target image of color components, for each color component, determines a correlation relationship of at least one motion prediction information of each of the generated color components, determines a color component which is to be a correction target, on the basis of a result of the determination of the correlation relationship, and corrects at least one motion prediction information of the determined color component using the motion prediction information corresponding to at least one color component among the other color components. | 2014-06-12 |
20140161186 | ADVANCED MERGE/SKIP MODE AND ADVANCED MOTION VECTOR PREDICTION (AMVP) MODE FOR 3D VIDEO - Techniques are described where if an inter-view predicted motion vector candidate (IPMVC) and an inter-view disparity motion vector candidate (IDMVC) are derived based on a shifted disparity vector, where the amount by which the disparity vector is shifted for the IPMVC and IDMVC is different. The techniques also prioritize the inclusion of the IPMVC over the IDMVC in a candidate list, and prune the IPMVC and the IDMVC if there is a duplicated IPMVC or IDMVC in the candidate list. | 2014-06-12 |
20140161187 | ADVANCED RESIDUAL PREDICTION IN SCALABLE AND MULTI-VIEW VIDEO CODING - In an example, a method of coding multi-layer video data includes determining, for a first block of video data at a first temporal location, whether one or more reference picture lists for coding the first block contain at least one reference picture at a second, different temporal location. The method also includes coding the first block of video data relative to at least one reference block of video data of a reference picture in the one or more reference picture lists, where coding includes disabling an inter-view residual prediction process when the one or more reference picture lists do not include at least one reference picture at the second temporal location. | 2014-06-12 |
20140161188 | ADVANCED RESIDUAL PREDICTION IN SCALABLE AND MULTI-VIEW VIDEO CODING - In an example, a method of coding video data includes determining a location of a temporal reference block indicated by a temporal motion vector to a current block of video data, where the current block and the temporal reference block are located in a first layer of video data. The method also includes interpolating, with a first type of interpolation, a location of a disparity reference block indicated by a disparity vector of the current block, where the disparity reference block is located in a second, different layer, and where the first type of interpolation comprises a bi-linear filter. The method also includes determining a temporal-disparity reference block of the disparity reference block indicated by a combination of the temporal motion vector and the disparity vector, and coding the current block based on the temporal reference block, the disparity reference block, and the temporal-disparity reference block. | 2014-06-12 |
20140161189 | ADVANCED RESIDUAL PREDICTION IN SCALABLE AND MULTI-VIEW VIDEO CODING - In an example, a method of coding video data includes determining, for a first block of video data in a first layer of video data, a temporal motion vector and associated temporal reference picture for predicting the first block, where the temporal reference picture has a picture order count value. The method also includes determining a disparity reference block in a disparity reference picture indicated by a disparity vector associated with the first block, and determining whether a decoded picture buffer contains a temporal-disparity reference picture in the second view and having the picture order count value of the temporal reference picture. When the decoded picture buffer does not contain a temporal-disparity reference picture in the second view and having the picture order count value of the temporal reference picture, the method includes modifying an inter-view residual prediction process for predicting residual data of the first block. | 2014-06-12 |
20140161190 | INTER-LAYER PREDICTION METHOD FOR VIDEO SIGNAL - The present invention relates to a method for using interlaced video signal of a base layer in interlayer texture prediction. The present method separates interaced video signal of a base layer into even-field and odd-field components, interpolates the even-field (Interlayer Texture and the odd-field components respectively in vertical and/or horizontal direction, and constructs a combined video data by interleaving the interpolated even-field and odd-field components. | 2014-06-12 |
20140161191 | CODING OF MOTION VECTOR INFORMATION - Techniques and tools for encoding and decoding motion vector information for video images are described. For example, a video encoder yields an extended motion vector code by jointly coding, for a set of pixels, a switch code, motion vector information, and a terminal symbol indicating whether subsequent data is encoded for the set of pixels. In another aspect, an encoder/decoder selects motion vector predictors for macroblocks. In another aspect, a video encoder/decoder uses hybrid motion vector prediction. In another aspect, a video encoder/decoder signals a motion vector mode for a predicted image. In another aspect, a video decoder decodes a set of pixels by receiving an extended motion vector code, which reflects joint encoding of motion information together with intra/inter-coding information and a terminal symbol. The decoder determines whether subsequent data exists for the set of pixels based on e.g., the terminal symbol. | 2014-06-12 |
20140161192 | IMAGE PROCESSING DEVICE AND METHOD - The present disclosure relates to an image processing device and method capable of causing the reduction of the amount of memory access and the amount of computation to be realized with suppressing image deterioration, in encoding or decoding a motion vector. In response to an operation of a user, input via an operation input unit not illustrated in a drawing, a temporal prediction control unit sets whether or not a temporal prediction motion vector out of prediction motion vectors is available, with respect to each of the prediction directions of List0 and List1. On the basis of the setting of whether or not the temporal prediction motion vector in each prediction direction is available, the temporal prediction control unit controls the use (generation) of the temporal prediction motion vector by a motion vector encoding unit. The present disclosure may be applied to, for example, an image processing device. | 2014-06-12 |
20140161193 | VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS, BASED ON HIERARCHICAL CODED BLOCK PATTERN INFORMATION - A method and apparatus for decoding video and a method and apparatus for encoding video are provided. The method for decoding video includes: receiving and parsing a bitstream of encoded video; extracting, from the bitstream, encoded image data of a current picture assigned to a maximum coding unit of the current picture, information regarding a coded depth of the maximum coding unit, information regarding an encoding mode, and coding unit pattern information indicating whether texture information of the maximum coding units has been encoded; and decoding the encoded image data for the maximum coding unit, based on the information regarding the coded depth of the maximum coding unit, the information regarding the encoding mode, and the coding unit pattern information. | 2014-06-12 |
20140161194 | VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS, BASED ON HIERARCHICAL CODED BLOCK PATTERN INFORMATION - A method and apparatus for decoding video and a method and apparatus for encoding video are provided. The method for decoding video includes: receiving and parsing a bitstream of encoded video; extracting, from the bitstream, encoded image data of a current picture assigned to a maximum coding unit of the current picture, information regarding a coded depth of the maximum coding unit, information regarding an encoding mode, and coding unit pattern information indicating whether texture information of the maximum coding units has been encoded; and decoding the encoded image data for the maximum coding unit, based on the information regarding the coded depth of the maximum coding unit, the information regarding the encoding mode, and the coding unit pattern information. | 2014-06-12 |
20140161195 | VIDEO GENERATOR - USE OF DATABASE FOR VIDEO, IMAGE, GRAPHICS AND AUDIO - A method of encoding source data to generate corresponding encoding data for transmission or storage is provided, wherein the method includes:
| 2014-06-12 |
20140161196 | SECURE TRANSCODING OF VIDEO DATA - A secure transcoder assembly features a secure data path where the related crypting and coding functions are secured in the secure data path. More specifically, during transcoding the ingress (received) encrypted video data is decrypted and copied from application memory (that is accessible to the application processor) to secure memory (that is inaccessible to the application processor) by security processor(s). Once in the secured memory, this video data is transcoded. The video data, now in its transcoded form, is re-encrypted by the security processor(s) during the transfer back to application memory for egress (continued transmission). The mode for the re-encrypting may be managed by the application processor via a crypto API, and the application processor may further feature an opaque handle on the data when it is passed to the secure region. | 2014-06-12 |
20140161197 | Execution Units for Implementation of Context Adaptive Binary Arithmetic Coding (CABAC) - A digital processor for recovering a source bitstream from an encoded bitstream that has been encoded according to a context adaptive binary arithmetic coding (CABAC) algorithm. The processor includes a first execution unit and a second execution unit. The first execution unit generates first execution data by operating on a first register and a second register, and stores the first execution data in the first register. The first execution data includes a current output bit, a temporary range value and a temporary offset value. The current output bit corresponds to a bit of the source bitstream. The second execution unit generates second execution data by operating on the first register and the second register, and stores the second execution data in the second register. The second execution data includes a normalized range value and a normalized offset value. | 2014-06-12 |
20140161198 | MULTI-LAYER APPROACH FOR FRAME-MISSING CONCEALMENT IN A VIDEO DECODER - The invention relates to a method of concealing errors attributed to missing frames in a Motion Picture Expert Group-2 video stream, including the steps of: receiving a new frame for decoding and a “frame missing” flag that is set to a value associated with the occurrence of a missing frame, parsing the new frame to recover a picture type and a frame structure of the new frame, retrieving a picture type and a frame structure of a previous frame decoded immediately prior to the new frame, assigning a picture type and a frame structure to the missing frame based on the picture type and frame-structure values of the previous frame and the new frame and then applying an error concealment technique based upon the assigned picture type and frame structure of the missing frame. | 2014-06-12 |
20140161199 | METHOD AND APPARATUS FOR PROCESSING VIDEO IMAGE - A video image processing method for use in a terminal, including: detecting a packet loss rate in a current video image transmission; determining that the detected packet loss rate is higher than a predetermined threshold; and responsive to the determining, processing a first part of a video image corresponding to a target region based on a first code rate, and processing a second part of the video image corresponding to a non-target region based on a second code rate. | 2014-06-12 |
20140161200 | System to Determine Associated Electronic Devices - Various embodiments of the invention allow for electronic labeling and identification of electronic equipment. Contact-based and contactless systems and methods to electronically associate hardware are described. | 2014-06-12 |
20140161201 | POWER LINE COMMUNICATION DEVICE, SOLAR POWER GENERATION SYSTEM, POWER LINE COMMUNICATION METHOD, AND POWER LINE COMMUNICATION PROGRAM - Provided are a power line communication device and the like capable of keeping attenuation of electric power of a control signal to a minimum. The power line communication device includes a communication unit ( | 2014-06-12 |
20140161202 | METHOD, SYSTEM AND APPARATUS FOR REDUCING THE PEAK-TO-AVERAGE RATIO OF A SIGNAL - A peak-to-average ratio (PAR) of a signal is reduced by clipping the signal at a threshold level and replacing desired frequency tones of the clipped signal with set of frequency tones of the signal. In one embodiment, the PAR of a signal is reduced by adding a peak cancellation signal to the received signal. The peak cancellation signal is generated by clipping the received signal at a threshold level and generating a difference signal by subtracting the received signal from the clipped signal. The peak cancellation signal thus generated is scaled by a scaling factor and added to the received signal to reduce the PAR of the received signal. The scaling factor is adjusted to maintain the desired quality of the received signal. In one embodiment, the PAR of an orthogonal frequency division multiplexed (OFDM) signal may be reduced. | 2014-06-12 |
20140161203 | Methods for Selecting Precoding Vectors for Multi-Point MIMO (Multiple-Input-Multiple-Output) Communications and Related Wireless Terminals and Radio Network Nodes - A wireless terminal may receive multiple-input-multiple-output (MIMO) downlink communications from a wireless communication network including a plurality of base station sector antenna arrays using a codebook of precoding vectors. MIMO downlink communications may be received from the wireless communication. When receiving the MIMO downlink communications as multi-point MIMO downlink communications from first and second base station sector antenna arrays of the plurality of base station sector antenna arrays, a precoding vector may be selected for the multi-point MIMO downlink communications from only a subset of the precoding vectors of the codebook. | 2014-06-12 |
20140161204 | Correlation Prevention Methods for Satellite Adaptive Cancellation Links - A method of reducing signal correlation in a symmetrical adaptive canceller link comprising spectrally inverting one of a first carrier signal and a second carrier signal by causing a spectral inversion of one of the first and second carrier signals using a modulator, transmitting the first and second carrier signals within a bandwidth to a remote receiver using a transmitting device such that a composite carrier signal results, and cancelling at least one of the first carrier signal from the composite carrier signal using a cancellation technique such that the second carrier signal results on one end of the link and the second carrier signal from the composite carrier signal using a cancellation technique such that the first carrier signal results on the opposite end of the link. | 2014-06-12 |
20140161205 | Reference Signal Design for Massive MIMO Communication - The present disclosure is directed to a system and method for extending a reference signal pattern to define additional reference signals using a phase division multiplexing (PDM) technique. The reference signal pattern can be a predefined reference signal pattern in a wireless communication standard and can be extended to support massive MIMO communication. | 2014-06-12 |
20140161206 | METHODS, SYSTEMS, AND MEDIA FOR FORMING LINEAR COMBINATIONS OF DATA - Methods, systems, and media for forming linear combinations of data are provided. In some embodiments, methods for forming a linear combination of data include: receiving at a device a first codeword, wherein the first codeword comprises a linear combination of at least a first data unit including data, and a second data unit including data; encoding at the device the first codeword and a third data unit including data to form a second codeword, wherein the second codeword includes a linear combination of at least the first data unit, the second data unit, and the third data unit; and transmitting from the device the second codeword. | 2014-06-12 |
20140161207 | DIGITAL PRE-DISTORTION SYSTEM FOR RADIO FREQUENCY TRANSMITTERS WITH REDUCED SAMPLING RATE IN OBSERVATION LOOP - A system includes a digital to analog converter, a power amplifier, an analog-to-digital converter, a filter, and a pre-distortion module. The digital to analog converter generates analog data based on digital data. The power amplifier generates output data based on the analog data. The analog-to-digital converter generates samples based on the output data at a sampling rate less than a Nyquist sampling rate. The filter filters the digital data and generates filtered data. The pre-distortion module distorts the digital data based on the samples and the filtered data to compensate for distortion generated by the power amplifier. | 2014-06-12 |
20140161208 | APPARATUS AND METHOD FOR DC OFFSET CALIBRATION IN SIGNAL TRANSMISSION DEVICE - An apparatus and a method for Direct Current (DC) offset calibration in a signal transmission device of a wireless communication system are provided. The apparatus includes a first DC calibration unit for removing a DC offset from a signal, which is output from a Current-to-Voltage Converter (IVC), by using a first DC calibration value, a Variable Gain Amplifier (VGA) for amplifying the signal output from the IVC, a second DC calibration unit for removing a DC offset from a signal output from the VGA by using a second DC calibration value, a Low Pass Filter (LPF) for filtering the signal output from the VGA, a third DC calibration unit for removing a DC offset from a signal output from the LPF by using a third DC calibration value, and a controller for determining the first DC calibration value, the second DC calibration value and the third DC calibration value. | 2014-06-12 |
20140161209 | COFDM broadcasting with single-time retransmission of COFDM symbols - Transmitter apparatus to broadcast coded orthogonal frequency-division multiplexed (COFDM) radio-frequency carriers conveying digital television (DTV) signals encoded using Bose-Chaudhuri-Hocquenghem (BCH) coding concatenated with subsequent low-density parity-check coding (LPDC) transmits the same coded DTV signals twice some time apart. The coded DTV signals are mapped to quadrature amplitude modulation (QAM) of the COFDM carriers. Preferably, the circular Fourier transforms of COFDM symbols in the earlier transmissions are rotated one half revolution respective to the circular Fourier transforms of corresponding COFDM symbols in the later transmissions. Receiver apparatus combines the earlier and later transmissions of twice-transmitted COFDM signals as part of iterative procedures for de-mapping QAM and decoding the concatenated BCH-LDPC coding of the DTV signals. | 2014-06-12 |
20140161210 | EFFICIENT BASEBAND SIGNAL PROCESSING SYSTEM AND METHOD - According to one embodiment, an apparatus includes a digital signal processor configured to perform a multiple antenna detection portion of a baseband signal processing process using a first floating point processing unit, and perform all other portions of the baseband signal processing process using a half-precision floating point processing unit. The first floating point processing unit has a bit width that is larger than the bit width of the half-precision floating point processing unit. | 2014-06-12 |
20140161211 | RECEIVER, SIGNAL DEMODULATION MODULE AND DEMODULATION METHOD THEREOF - A signal demodulation module is disclosed. The signal demodulation module includes an injection-locked oscillator, an envelope detector and a data slicer. The injection-locked oscillator has a central oscillating frequency equal to a frequency of a digital modulation signal received, and outputs a phase-locked oscillating signal which is in phase to the digital modulation signal. When input phase of the digital modulation signal changes, output phase of the injection-locked oscillator changes synchronously. The envelope detector is used for detecting an envelope line of the phase-locked oscillating signal and outputting an envelope signal accordingly. The data slicer is used for receiving the envelop signal and outputting a first digital signal according to a reference voltage and the envelop signal. | 2014-06-12 |
20140161212 | APPARATUS FOR DECODING GLOBAL NAVIGATION SATELLITE SYSTEMS NAVIGATION DATA AND ASSOCIATED METHOD - An apparatus for decoding GNSS navigation data to generate at least a target string or subframe includes a demodulator and a processing unit. The demodulator is utilized for demodulating a received signal to generate at least a plurality of strings or subframes having a same string index or subframe index. The processing unit is coupled to the demodulator, and is utilized for determining the target string or subframe according to the plurality of strings or subframes. | 2014-06-12 |
20140161213 | METHOD AND APPARATUS FOR SENSING INTER-MODULATION TO IMPROVE RADIO PERFORMANCE IN SINGLE AND DUAL TUNER - A method of performing alternate frequency switching in a radio includes tuning the radio to a primary frequency. A candidate alternate frequency is identified. It is determined whether the candidate alternate frequency is a third order inter-modulation artifact. Tuning is switched from the primary frequency to the candidate alternate frequency only if it is determined in the determining step that the candidate alternate frequency is not a third order inter-modulation artifact. | 2014-06-12 |
20140161214 | Automatic Clock Calibration of a Remote Unit Using Phase Drift - An automatic calibration of a clock of a wireless portable part with respect to a clock of a fixed part in a field environment. The calibration performed in the field environment negates the need to calibrate the clock during manufacture and negates the need for an initial field recalibration because of temperature differences between manufacture and the field. In performing the calibration the frequency of the clock of the portable part is varied until the portable part is synchronous with the fixed part to with in a range of timing bits. The portable part is declared calibrated after remaining calibrated for a defined number of data frames. | 2014-06-12 |
20140161215 | DEVICE AND METHOD FOR ESTIMATING CARRIER FREQUENCY OFFSET OF OFDM SIGNALS TRANSMITTED AND RECEIVED THROUGH PLURALITY OF POLARIZED ANTENNAS - Provided are a device and method for estimating carrier frequency offset of OFDM signals transmitted and received through a plurality of polarized antennas that may accurately estimate carrier frequency offset used for carrier frequency synchronization acquisition when there is interference between polarized waves. | 2014-06-12 |
20140161216 | Apparatus and Method for Reducing Jitter in Periodic Signals - The present invention provides an apparatus and method for reducing jitter in a periodic signal. The apparatus comprises: a frequency discriminator configured to receive the periodic signal and feedback of an output signal of the apparatus and calculate an estimate value for a length of a current period of the periodic signal; a phase discriminator configured to receive the periodic signal and determine an adjustment factor for the length of the current period of an input signal according to the input signal in a previous period of the periodic signal and the output signal in the previous period of the apparatus; and an adjustor configured to determine the period length of the output signal in the current period according to the estimate value for the length of the current period and the adjustment factor for the length of the current period. | 2014-06-12 |
20140161217 | METHOD FOR THE CONSTRUCTION OF A SECURE NUCLEAR REACTOR PLANT, AND CORRESPONDING REACTOR PLANT - Disclosed is a method for building a nuclear reactor installation including a containment chamber surrounded by a protective casing. The method is characterised by the following essential construction phases: finding or preparing a cavern ( | 2014-06-12 |
20140161218 | RADIOACTIVE CAPTURE SYSTEM FOR SEVERE ACCIDENT CONTAINMENT OF LIGHT WATER REACTORS (LWRS), AND METHOD THEREOF - A system and a method for capturing gaseous, particulate and liquid radioactive material released from primary containment of a Light Water Reactor (LWR) during severe accident conditions. The system includes a below-grade media area, connected to a reactor pressure vessel (RPV) and portions of primary containment, providing varying levels of adsorption/absorption of the radioactive material. The media area is located on-site to offer a passive, self-regulating structure for stabilizing a nuclear reactor. The capture system provides for liquid drainage and gaseous venting of the radioactive material, and a treatment capable of treating the media following stabilization of the reactor. | 2014-06-12 |
20140161219 | STEAM GENERATOR DUAL HEAD SLUDGE LANCE - A moveable sludge lance ( | 2014-06-12 |
20140161220 | X-Ray Scanners and X-Ray Sources Therefor - The present invention is directed toward an X-ray scanner that has an electron source and an anode. The anode has a target surface with a series of material areas spaced along it in a scanning direction. The material areas are formed from different materials. The electron source is arranged to direct electrons at a series of target areas of the target surface, in a predetermined order, so as to generate X-ray beams having different energy spectra. | 2014-06-12 |
20140161221 | X-RAY COMPUTED TOMOGRAPHY APPARATUS - An X-ray computed tomography apparatus according to an embodiment includes an X-ray tube, a bias power supply, and an X-ray control unit. The X-ray tube includes a cathode, an anode, and a grid between the cathode and the anode. The bias power supply generates a bias voltage to be applied to the grid to control a tube current between the cathode and the anode. The X-ray control unit applies a bias voltage as a pulse string for generating a constant tube current and controls at least one of the pulse count and pulse width of a bias voltage for each predetermined period. | 2014-06-12 |
20140161222 | X-RAY CT APPARATUS - An X-ray CT apparatus includes an X-ray tube, X-ray detector detecting the X-rays transmitted through an object, data acquisition unit acquiring projection data of the object based on an output from the X-ray detector, bed driving control unit moving a top to place the object along a long-axis direction of the top, image processing unit generating a reconstructed image based on the projection data, positional shift amount detection unit detecting a shift amount of a relative position between the top and the object, and positional shift processing unit performing processing based on a detection result obtained by the positional shift amount detection unit, in accordance with movement of the top by the bed driving control unit. | 2014-06-12 |
20140161223 | HIGH-TEMPERATURE STRAIN CELL FOR TOMOGRAPHIC IMAGING - This disclosure provides systems, methods, and apparatus related to the high temperature mechanical testing of materials. In one aspect, a method includes providing an apparatus. The apparatus may include a chamber. The chamber may comprise a top portion and a bottom portion, with the top portion and the bottom portion each joined to a window material. A first cooled fixture and a second cooled fixture may be mounted to the chamber and configured to hold the sample in the chamber. A plurality of heating lamps may be mounted to the chamber and positioned to heat the sample. The sample may be placed in the first and the second cooled fixtures. The sample may be heated to a specific temperature using the heating lamps. Radiation may be directed though the window material, the radiation thereafter interacting with the sample and exiting the chamber through the window material. | 2014-06-12 |
20140161224 | METHOD AND A SYSTEM FOR RECOGNIZING VOIDS IN A BUMP - A method and a system for bump's inspection are disclosed. The inspection done by comparing the volume of the bump's outside contour and the volume the solid materials from which the bump is made and/or analyzing the bump's solid materials ratio. Principally, the inspection id done by preparing an empiric reference table of the emitted energy received from the solid materials, from which a reference proper bump with a given volume is comprised, using ED-XRF (Energy-Dispersive-X-ray-Fluorescence analysis) analyze; obtaining a first calculated volume of the bump, using a 3D image-processing method; adapting the reference table according to the difference between the given volume and the first calculated volume of the bump; performing a second volume calculation of the bump by applying ED-XRF technology. The difference between the first and second volume calculations and the solid material combination are used to inspect the bump. | 2014-06-12 |
20140161225 | Scanning Systems - A scanner system comprises: a radiation generator arranged to generate radiation to irradiate an object, the radiation generator comprising a radiation source arranged to produce radiation and a filter arranged to provide variable filtering of the radiation from the source; a detector structure arranged to detect the radiation after it has interacted with the object and generate a sequence of detector data sets as the object is moved relative to the generator, and a processing system arranged to process each of the detector data sets thereby to generate a control output arranged to control the radiation generator so as to vary the filtering, thereby to vary the radiation output by the radiation generator as the object is scanned. | 2014-06-12 |
20140161226 | PROCESSING DEVICE AND METHOD FOR THE SPECTROMETRIC MEASUREMENT OF A PHOTON FLUX - A processing device and method for a spectrometric measurement in terms of energy of a photon flux that may be received by a photosensitive element of a detector comprises the following successive steps: converting each photon received by the photosensitive element into an electrical signal, a characteristic of which is representative of the energy of the photon considered; filtering each electrical signal with a first low-pass filter whose cutoff frequency is adjusted as a function of the photon flux, the bigger the flux, the higher the cutoff frequency; determining the characteristic of each filtered electrical signal; generating an energy spectrum for the photon flux received as a function of the characteristic of the filtered electrical signals; and filtering the energy spectrum with a second low-pass filter whose cutoff frequency is adjusted as a function of the photon flux, the bigger the flux, the lower the cutoff frequency. | 2014-06-12 |
20140161227 | DETERMINATION OF A MULTI-ENERGY IMAGE - A method is disclosed for determining a multi-energy image via an x-ray device, including an x-ray source and an x-ray detector. The method includes a temporal sequence of individual steps. A first contrast agent-assisted image of an object area is first recorded with a first energy. Then a second contrast agent-assisted image of an object area is recorded with a second energy. A third recording of a third contrast agent-assisted image of the object area is now made with the first energy. By taking the temporal change in the contrast agent signal into account between the first and the third image, a multi-energy image is finally determined by means of the three recordings. | 2014-06-12 |
20140161228 | RADIOGRAPHY SYSTEM AND RADIOGRAPHY METHOD - In a radiography system and radiography method according to the present invention, the radiography system comprises: a radiography device further comprising a radiation device further comprising a radiation source, and a radiation detection device which converts radiation which passes through a radiography subject into radiography information; and a system control portion which controls the radiography device to execute radiography at a set frame rate. The system control portion further comprises: a radiation emission disabling portion which interrupts the irradiation of radiation from the radiation source at least in a case where an error occurs with the radiography device; and a recovery processing portion which implements control so as to set the irradiation energy of the radiation source to a preset low irradiation energy and execute the radiography in a case where recovering from the error state. | 2014-06-12 |
20140161229 | RADIOGRAPHIC IMAGING DEVICE AND RADIOGRAPHIC IMAGING METHOD - The present invention provides a radiographic imaging device and a radiographic imaging method that secure high sensitivity and raising resolution. Namely, a radiographic imaging device includes: a radiation detection element including plural same sized hexagonal shaped pixels that detect radiation and are arrayed in honeycomb pattern; and a pixel density conversion section that performs interpolation processing such that first image data obtained from the radiation detection element is converted into second image data representing an image of plural pixels arrayed in square grid pattern, wherein d1max is d2max or greater, and d1max is a value of the root of (2×S1) or lower, wherein d1max denotes the length of a longest diagonal of the hexagonal shaped pixels, S1 denotes the surface area of the hexagonal shaped pixels, and d2max denotes the length of a diagonal of the square lattice of the second image data. | 2014-06-12 |
20140161230 | RADIOGRAPHIC IMAGING DEVICE AND RADIOGRAPHIC IMAGING METHOD - A radiographic imaging device includes a radiation detection element including plural same sized hexagonal shaped pixels that detect radiation and are arrayed in a honeycomb pattern, and a pixel density conversion section that performs interpolation processing such that first image data obtained from the radiation detection element is converted into second image data representing an image in which plural pixels are arrayed in a square grid pattern, wherein when d1max denotes the length of the longest diagonal of the hexagonal shaped pixels, S1 denotes the surface area of the hexagonal shaped pixels, and d2max denotes the length of the diagonals of the square grid of the second image data, d1max is equal to or greater than d2max, and d2max is equal to or greater than the value of the square root of S1. | 2014-06-12 |
20140161231 | Gantry Scanner Systems - A gantry scanner system comprises a radiation source, a plurality of detectors and a support frame supporting the detectors. The support frame includes an elongate support member arranged to support the detectors, cable support means arranged to support power cables or signal cables connected to the detectors, and cover means arranged to cover the support member, the cable support means and the detectors. | 2014-06-12 |
20140161232 | X-RAY TUBE - An X-ray tube is provided. The X-ray tube includes a first housing including an X-ray window formed therein, a second housing being rotatable about a rotational shaft installed within the first housing, an anode installed on the rotational shaft within the second housing and positioned in one side of the rotational shaft in an extending direction of the rotational shaft, an emitter installed on the rotational shaft within the second housing, positioned in the other side of the rotational shaft in the extending direction of the rotational shaft, and emitting electron beams, a lens unit installed between the anode and the emitter and focusing the electron beams emitted from the emitter to the anode, and an electron beam deflection unit installed on the rotational shaft to deflect an angle of electron beams moving toward the anode from the lens unit. | 2014-06-12 |
20140161233 | X-ray apparatus with deflectable electron beam - An x-ray apparatus ( | 2014-06-12 |
20140161234 | ALIGNMENT SYSTEM - Disclosed is an alignment indication system for an X-ray to align a sensor with X-rays emitted from a collimator that includes a conductive surface and two contacts that abut the conductive surface when an alignment ring holding the sensor is properly aligned with the collimator to activate an indicator such as a light when the sensor is properly aligned. | 2014-06-12 |
20140161235 | Image Plate Template for Keeping at Least One Image Plate Used in Medical Imaging in Order with Relation to an Imaging Object - The invention relates to an image plate template for keeping at least one image plate used in medical imaging in order with relation to an imaging object. The template comprising at least receiving means for receiving the at least one image plate and displaying means for displaying information in order to associate a patient with the at least one image plate. The template may also comprise communication means for communicating information from said image plate to an external device for displaying information in order to associate a patient with the at least one image plate. | 2014-06-12 |
20140161236 | Network Analysis Based on Ambient Electromagnetic Signals - A particular method includes receiving first data indicating a measured strength of an ambient electromagnetic signal in a particular frequency range during a particular time period and at a particular location. The method also includes receiving second data indicating a bit loading within a portion of a wireline network in the particular frequency range during the particular time period. The portion of the wireline network provides service within a service area proximate to the particular location. The method also includes determining a correlation of changes in the second data during the particular time period to changes in the first data during the particular time period. The method further includes identifying at least one issue associated with the wireline network based on the correlation. | 2014-06-12 |
20140161237 | CONTACT CENTER RECORDING SERVICE - A system and method for producing audio messages for use in a contact center. A customer may specify message content, and provide a voice specification, which may identify a preferred voice artist and other aspects of the audio message including the language, accent and tone of the message. The service may produce the recording and provide it to the customer. | 2014-06-12 |
20140161238 | FILE MANAGEMENT SYSTEM, METHOD AND COMPUTER PROGRAM - A file management system that transmits a record file of voice data or image data created by a local device to a center device over a network and manages the record file in the center device. The center device receives attribute information about the record file, including the ID of the record file, which is created in the local device, further acquires extended attribute information associated with the attribute information from a PBX, call control server, or customer server, stores management table including the attribute information and the extended attribute information. The extended attribute information of the record file suggests frequency of the reference for the record file in the local device. The center device decides the timing of the upload request for the record file based on the extended attribute information of the record file. | 2014-06-12 |
20140161239 | IMAGE FORMING APPARATUS CAPABLE OF CONTROLLING FILE TRANSMISSION, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM - An image forming apparatus which enables a user to, even in a case of transmitting image data to the party at the other end of the line who is making a phone call over IP telephony, transmit the image data to the party at the other end of the line by one key operation without inputting an address or searching an address book. When a phone call to an external apparatus to which the image forming apparatus is connected via a network is in progress, a communication with the external apparatus is established. When the communication is established, a response transmitted from the external apparatus is received, and destination information on the external apparatus is obtained from the received response. When the destination information on the external apparatus is obtained, an operation unit for transmitting data to the external apparatus is offered. | 2014-06-12 |
20140161240 | SYSTEM AND METHOD FOR PROVISIONING TEMPORARY TELEPHONE NUMBERS - Systems, methods, and computer program products for provisioning a temporary disposable number are described. A user can be provided with a pool of available temporary disposable numbers that have a limited shelf life. The user can select one of the available temporary disposable numbers while submitting a permanent phone number associated with a communications device (e.g., mobile phone, home phone, business phone, etc.). Prior to activating the selected temporary disposable number, the temporary disposable number is linked to the permanent phone number. After activation, when an incoming call to the temporary disposable number is received, the permanent phone number is identified to be associated with the temporary disposable number being called. The incoming call is then forwarded to the communications device on which the permanent phone number is established. | 2014-06-12 |
20140161241 | SYSTEM AND METHOD FOR CALL AND DATA MATCHING IN A CONTACT CENTER - A system and method for processing interaction requests includes a computer system that receives over a data channel from an end user device accessible to the customer, a request for an interaction. The request includes data from an application running on the end user device. The data is stored by the computer system upon receipt. When a voice call from a telephony device accessible to the customer is received, a voice media session is established with the telephony device over a voice channel. The data is identified based on information associated with the voice call. A contact center resource is further identified for routing the voice call. The data is attached to a request to route the call to the identified contact center resource. | 2014-06-12 |
20140161242 | METHOD FOR DETERMINING A CORRECT INTERNATIONAL PHONE NUMBER OF A CONTACT - A system and method for determining a correct international telephone number for a contact, based on the location of the user, the optional location of the contact and a set of rules representing the formats used in the two locations. The location information may be entered by the user or identified using the number and the set of rules. Once the location information is identified, the interface may determine the correct number to dial using the set of rules to produce a correct international telephone number. The correct telephone number may then be associated with the contact so that the correct telephone number is dialed upon receiving a user input to call the contact. | 2014-06-12 |
20140161243 | System and Method for Minimal Touch Cloud-based Conference Call Service - A method schedules a conference call via a scheduler application on a first information handling system by recording a date, a start time, and an end time and setting invitees for the call. The method further receives bound identification data from an invitee, associates the bound identification data with the scheduled conference call, and stores the bound identification data in a database to enable minimal touch access to the conference call. | 2014-06-12 |
20140161244 | Systems and Methods for Selectively Reviewing a Recorded Conference - A method for selectively reviewing a conference includes synchronously recording an audio conference and content presented in a conference user interface to generate a recorded conference, the conference user interface published to a client device associated with one or more participants, using a characteristic of the conference user interface to index the recorded conference and providing a review interface, responsive to at least one indicator that identifies content of interest within the recorded conference. A conferencing system includes client devices with respective displays, a conference host computer operating a web server and coupled to the client devices via one or more networks, and a data store coupled to the conference host computer. The data store includes a synchronously recorded audio conference and content presented in a conference user interface that defines a recorded conference. The recorded conference includes an index responsive to a characteristic of the conference user interface. | 2014-06-12 |
20140161245 | CALL FORWARDING INITIATION SYSTEM AND METHOD - A method and system creates on a portable electronic device a real-time graphical view of an in-store product display that pinpoints the location of one or more target products on the product display. The graphical view is generated by capturing image data, such as a video feed of the in-store product display, and processing the data to initiate the one or more target products based on predefined product recognition criteria uniquely associated with the respective target products. | 2014-06-12 |
20140161246 | METHODS AND SYSTEMS FOR ENHANCED DIRECTORY ASSISTANCE USING WIRELESS MESSAGING PROTOCOLS - Directory assistance provides telephone number look up services to callers based on the business or caller name as listed in a telephone directory. In the prior art, directory assistance provides a value-added service to telephone users and an expense that must be charged back to telephone callers or absorbed by telephone carriers. In enhanced directory assistance (EDA) services as described in the disclosure, EDA is further developed to deliver a keyword targeted advertising service to telephone listing owners and advertisers. The present invention provides a method and system to extend EDA services to the wireless messaging systems used by telecommunications operators. The invention further discloses methods to support both one-way and two-way communications on these devices, as well as systems to support the distributed EDA Transaction business model. | 2014-06-12 |
20140161247 | SYSTEM AND METHOD FOR TELEPHONE CALL ROUTING USING A RELATIONAL ROUTING MATRIX - A system, method, apparatus, means, and computer program code is provided wherein a telephone call is received. A telephone call routing matrix is accessed, from a relational database platform, to select a service representative for the received telephone call. It may then be arranged for the received telephone call to be routed in accordance with the selected service representative. | 2014-06-12 |
20140161248 | QUALIFIER SET CREATION FOR WORK ASSIGNMENT ENGINE - A contact center is described along with various methods and mechanisms for administering the same. The contact center proposed herein provides the ability to, among other things, define, in real-time, qualifier set combinations for work items. Thus, the contact center can create a dictionary of combinations of work item attributes that may be defined as work items are introduced to the system. The definition of the combinations allows for large qualifier sets without the large expenditure of resources to define all possible combinations of attributes for the contact center. | 2014-06-12 |
20140161249 | CONTACT CENTER SESSION PRESERVATION - A system and method for handling a call made to a contact center after a prior call from the same caller was disconnected. In exemplary embodiments, a caller who was connected to an agent during the previous call may be placed in a routing path for the same agent, a caller who had provided information to the system during the previous call may not be required to provide the information again, and a caller who was in a routing path waiting for an agent may be placed ahead of other callers who have spent less time in the routing path. | 2014-06-12 |
20140161250 | Contextual Conversation Processing in Telecommunication Applications - A method for generating a ring tone for a given caller based on a prior conversation with that caller. A portion of a conversation with a given caller is recorded and stored in memory as a ring tone. When a subsequent call is received from the same caller, identified by caller ID, the ring tone is played, alerting the user to the incoming call as well as the context of their prior communication. In alternative embodiments of the invention, a prior textual or video conversation is used as the basis for a ring tone, and/or the ‘ring tone’ is delivered by other than audio means. The invention is capable of implementation in telecommunications systems such as cellular, local exchange, and VOIP, and in combination with other forms of internet-based telecommunication. | 2014-06-12 |
20140161251 | KEY MANAGEMENT SYSTEM - According to one embodiment, a master key management device generates, by using a first secret key stored in a first storage unit and a third public key, a re-encryption key used to re-encrypt a second secret key which is stored in a second storage unit and which is encrypted with a first public key to the second secret key encrypted with the third public key. A key management server device receives the generated re-encryption key from the master key management device while the master key management device and the key management server device are connected to each other, and stores the received re-encryption key in a third storage unit. The master key management device and the key management server device are disconnected after the re-encryption key is stored in the third storage unit. | 2014-06-12 |
20140161252 | One-Way Key Fob and Vehicle Pairing Verification, Retention, and Revocation - Embodiments of the invention provide methods for key fob to control unit verification, retention, and revocation. After an initial pairing between a key fob and a control unit, the devices share a secret operation key (OpKey). For verification, the key fob sends the 8 lowest-order bits of a 128-bit counter and some bits of an AES-128, OpKey encrypted value of the counter to the control unit. For key revocation and retention, the control unit is prompted to enter an OpKey retention and revocation mode. Subsequently, each of the remaining or new key fobs is prompted by the user to send a verification message to the control unit. When the control unit is prompted to exit the OpKey retention and revocation mode, it retains the OpKeys of only the key fobs that sent a valid verification message immediately before entering and exiting the OpKey retention and revocation mode. | 2014-06-12 |
20140161253 | HIGH PERFORMANCE HARDWARE-BASED EXECUTION UNIT FOR PERFORMING C2 BLOCK CIPHER ENCRYPTION/DECRYPTION - A system and method for encrypting and/or decrypting data with a Cryptomeria (C2) cipher may be provided that generates C2 round keys in parallel. Accordingly, data may be encrypted or decrypted at least twice as fast as without the system. A storage device may encrypt data written to the storage device and/or decrypt data read from the storage device with such a system. | 2014-06-12 |
20140161254 | MESSAGE KEY GENERATION - The disclosure relates to message encoding. One claim recites an apparatus comprising: electronic memory for storing a plural-bit message; an electronic processor programmed for: obtaining a multi-bit seed; transforming the multi-bit seed by applying randomizing process; and encoding the transformed multi-bit seed with convolutional encoding, the encoded seed comprising a key for transforming the plural-bit message, the key providing security for the plural-bit message. Of course, other claims and combinations are provided too. | 2014-06-12 |
20140161255 | COMMUNICATION APPARATUS, METHOD OF CONTROLLING THE SAME AND STORAGE MEDIUM - Disclosed are a communication apparatus and a method of controlling the same. The communication apparatus sets, if it is designated to perform encrypted transmission, whether to not perform transmission to an address with respect to which encrypted transmission is not possible or to perform plain text transmission to the address, and an address is selected in a state where this setting has been configured. The communication apparatus determines whether or not the selected address is an address with respect to which the encrypted transmission is possible, and, if the result of the determination shows that the selected address is not the address with respect to which the encrypted transmission is possible, controls whether to not perform transmission to the selected address or to perform plain text transmission to the selected address, in accordance with the setting. | 2014-06-12 |
20140161256 | SECURITY FOR NETWORK LOAD BROADCASTS OVER CELLULAR NETWORKS - A method, computer readable medium and apparatus for obtaining cellular network load information in a secure manner are disclosed. For example, the method receives the cellular network load information, where the cellular network load information is encrypted. The method then decrypts the cellular network load information using a decryption key and performs a task responsive to the network load information that is decrypted. | 2014-06-12 |
20140161257 | LOCATION-SPECIFIC SECURITY AND ACCESS SYSTEM BASED ON RADIO FREQUENCY SIGNAL ATTENUATION - An invention is provided for a providing authentication in a network environment. current radio frequency (RF) measurement data is received from a client device, wherein the current RF measurement data is based on a measured effect of the intervening materials on RF signals received at the client device from a remote RF source. The received RF measurement data is compared with stored RF measurement data, which is acquired at a previous time and is based on a measured effect of the intervening materials on RF signals received at a specific space from a remote RF source. Authentication is provided based on the result of comparing the received RF measurement data with stored RF measurement data. | 2014-06-12 |
20140161258 | AUTHENTICATION SERVER, MOBILE TERMINAL AND METHOD FOR ISSUING RADIO FREQUENCY CARD KEY USING AUTHENTICATION SERVER AND MOBILE TERMINAL - A method of for issuing a radio frequency (RF) card key of an authentication server is disclosed. The method includes receiving an encrypted serial number of a smart card from a mobile terminal, decrypting the encrypted serial number, extracting an RF card key corresponding to the decrypted serial number, encrypting the RF card key, and transmitting the encrypted RF card key to the mobile terminal. | 2014-06-12 |
20140161259 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER READABLE STORAGE MEDIUM - An information processing apparatus includes an encrypting unit that encrypts a value to be kept secret with a predetermined cipher key. The information processing apparatus includes a converting unit that converts, when the value to be kept secret is an initial value written at the time of initialization of a storage device in which a value encrypted by the encrypting unit is stored, the value encrypted by the encrypting unit into a value which is reversibly convertible and is independent of the cipher key used by the encrypting unit. The information processing apparatus includes a storing unit that stores the value converted by the converting unit in the storage device. | 2014-06-12 |
20140161260 | MAJOR MANAGEMENT APPARATUS, AUTHORIZED MANAGEMENT APPARATUS, ELECTRONIC APPARATUS FOR DELEGATED KEY MANAGEMENT, AND KEY MANAGEMENT METHODS THEREOF - A major management apparatus, an authorized management apparatus, an electronic apparatus for delegated key management and key management methods thereof are provided. The major management apparatus generates a first delegation deployment message and a second delegation deployment message, which are transmitted to the authorized management apparatus and the electronic apparatus, respectively. The authorized management apparatus encrypts an original key management message into a key management message by an authorization key included in the first delegation deployment message. The original key management message includes an operation code and a key identity. The electronic apparatus decrypts the key management message into the original key management message by the authorization key included in the second delegation deployment message. The electronic apparatus selects an application key according to the key identity and operates the application key based on the operation code. | 2014-06-12 |
20140161261 | METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL - A method of processing an audio signal, the method including receiving a downmix signal including at least one object signal, and object information extracted when the downmix signal is generated, the at least one object signal including a background object and at least one independent object; receiving mix information including mode selection information, the mix information for controlling the at least object signal; receiving enhanced object information corresponding to a residual signal generated when the at least one object signal is downmixed to the downmix signal; generating downmix processing information by using the object information and the mix information; generating an output signal by applying the downmix processed information to the downmix signal; and extracting the background object and the at least one independent object from the downmix signal, by using the enhanced object information. | 2014-06-12 |
20140161262 | FM STEREO RADIO RECEIVER BY USING PARAMETRIC STEREO - The invention relates to an apparatus ( | 2014-06-12 |
20140161263 | FACILITATING RECOGNITION OF REAL-TIME CONTENT - Systems, methods, and computer-readable storage media for facilitating recognition of real-time content are provided. In embodiments, a new audio fingerprint associated with live audio being presented is received. In accordance with the received audio fingerprint, at least one previously received fingerprint associated with the live audio from a real-time index is removed. Thereafter, the real-time index is updated to include the new audio fingerprint associated with the live audio being presented. Such a real-time index having the new audio fingerprint can be used to recognize the live audio being presented and, thereafter, an indication of the recognized live audio can be provided to the user device. | 2014-06-12 |
20140161264 | System and Method for Sound Level Monitoring at the Location of a Monitored Person - A system of remotely monitoring the sound level at the location of a monitored person. The system includes a first device positioned with a monitored person, a monitoring server that is a hub for communication within the system, and a second device for a monitoring person that is remote from the first device and the monitored person. The first device is configured to detect the occurrence of sound exceeding a sound threshold. The first device then places a call to at least one of the monitoring server and the second device indicating that the sound threshold has been exceeded in the area of the monitored person. | 2014-06-12 |
20140161265 | SELF-CALIBRATION LOUDSPEAKER SYSTEM - Systems and methods for calibrating a loudspeaker with a connection to a microphone located at a listening area in a room. The loudspeaker includes self-calibration functions to adjust speaker characteristics according to effects generated by operating the loudspeaker in the room. In one example, the microphone picks up a test signal generated by the loudspeaker and the loudspeaker uses the test signal to determine the loudspeaker frequency response. The frequency response is analyzed below a selected low frequency value for a room mode. The loudspeaker generates parameters for a digital filter to compensate for the room modes. In another example, the loudspeaker may be networked with other speakers to perform calibration functions on all of the loudspeakers in the network. | 2014-06-12 |
20140161266 | Calibration Method and Calibration Module Thereof for Vibration Device - A calibration method for a vibration module includes transmitting a plurality of vibration signals corresponding to a plurality of vibration frequencies to the vibration module and detecting a plurality of input currents or input power levels of the vibration module corresponding to the plurality of vibration frequencies; and determining a vibration point of the vibration module according to the plurality of input currents or input power levels. | 2014-06-12 |
20140161267 | Method for Determining the Sound Pressure Level at the Eardrum of an Occluded Ear - The sound pressure level at the eardrum may be determined by constructing an optimized model of the ear canal and then calculating the simulated sound pressure level at the eardrum. The model is obtained by comparing real-ear-to-coupler differences between the sound pressure level measured at a fixed distance from a hearing instrument and a simulation of the measurement, optimizing the model by varying the length and/or diameter of the canal model, repeating the simulation and determination of simulated real-ear-to-coupler difference until the differences between the measured and simulated values are minimized. The optimized real-ear-to-coupler difference at the eardrum may then be determined and in turn the sound pressure level at the eardrum may be calculated. The sound pressure level at the eardrum may then be used to acoustically fit the hearing instrument to the person. | 2014-06-12 |
20140161268 | AURAL PROXIES AND DIRECTIONALLY-VARYING REVERBERATION FOR INTERACTIVE SOUND PROPAGATION IN VIRTUAL ENVIRONMENTS - The subject matter described herein includes a method for simulating directional sound reverberation. The method includes performing ray tracing from a listener position in a scene to surface as visible from a listener position. The method further includes determining a directional local visibility representing a distance from a listener position to nearer surface in the scene alone each ray. The method further includes determining directional reverberation at the listener position based on the directional local visibility. The method further includes rendering a simulated sound indicative of the directional reverberation at the listener position. | 2014-06-12 |
20140161269 | APPARATUS AND METHOD FOR ENCODING AUDIO SIGNAL, SYSTEM AND METHOD FOR TRANSMITTING AUDIO SIGNAL, AND APPARATUS FOR DECODING AUDIO SIGNAL - An audio signal encoding apparatus includes a processor to quantize an audio signal, to obtain a characteristic of reverberation masking that is exerted on a sound represented by the audio signal by reverberation of the sound generated in a reproduction environment by reproducing the sound, and to control a quantization step size of the audio signal that quantized based on the characteristic of the reverberation masking. | 2014-06-12 |
20140161270 | ROOM IDENTIFICATION USING ACOUSTIC FEATURES IN A RECORDING - Analysis of the audio component in multimedia data is disclosed. Rooms can be described through room impulse responses (RIR), the “fingerprint” of a specific room. The method uses machine learning techniques to identify rooms from ordinary audio recordings. | 2014-06-12 |
20140161271 | NOISE ELIMINATING DEVICE, NOISE ELIMINATING METHOD, AND NOISE ELIMINATING PROGRAM - Provided is a noise eliminating device that includes: a signal calculator that calculates a difference signal between a signal of one channel out of a plurality of signals input from a plurality of channels and a signal of another channel; a variable filter unit that processes and outputs the signals of channels; an adaptive filter unit that operates by receiving a composite signal of the difference signal and another signal as an input signal; and a unit that calculates an error signal between an output signal of the adaptive filter unit and a signal having correlation with the another signal being set as a desired signal. Characteristics of the adaptive filter are changed by using the error signal. Further, characteristics of the variable filter are changed in accordance with a change in the characteristics of the adaptive filter. | 2014-06-12 |
20140161272 | SPEECH ENHANCEMENT SYSTEM AND METHOD - A system for speech enhancement in a room having a directional lapel microphone arrangement for capturing an audio signal from a speaker's voice; audio signal processor for generating a processed audio signal from the captured audio signal, and an adaptive beamformer unit for imparting directivity to the microphone arrangement provides maximum sensitivity towards the speaker's mouth and minimum sensitivity towards noise sources identified by the beamformer unit. A unit shifts the frequency of components of the audio signal above a frequency threshold value only. A feedback cancelling unit has an adaptive filter and a selection unit which automatically switches between a first mode causing the audio signal to by-pass the adaptive filter and a second mode in which the audio signal is filtered by the adaptive filter. A loudspeaker arrangement generates sound according to the processed audio signal and has plural loudspeakers arranged to form a directional loudspeaker array. | 2014-06-12 |
20140161273 | SMARTPHONE SECURITY MASKING ENCLOSURE - The Mobile Phone/PDA Security Masking Enclosure is a sound insulated enclosure for use as a temporary storage location for cellular and other mobile devices in locations at which confidential and sensitive conversations and discussions are being conducted. A pink/white noise generating device within the enclosure generates a masking noise such that the cellular or other mobile devices inside the enclosure are unable to pick up or record conversations outside the enclosure. | 2014-06-12 |
20140161274 | Dual-Mode Wire/Wireless Headphone with Wireless Audio Gateway Functionalities to Support Multiple Wireless Headphones - This disclosure provides a wired and wireless headphone device and method which supports the selective attachment to an audio source of one or more additional wireless headphones. The elements include a base headphone, an audio gateway device with transceiver, antenna controls, a battery, an audio connector for attachment to an audio source. In wireless mode, the base headphone operates as a single headphone. In audio gateway mode, the base headphone operates as a wired headphone and as an audio gateway for one or more additional wireless headphones receiving the same audio source as the base headphone. The key advantages of this device and method are the elimination of a standalone audio gateway box and ability to add more wireless headphones using dynamic audio coding selection. | 2014-06-12 |