18th week of 2010 patent applcation highlights part 40 |
Patent application number | Title | Published |
20100111197 | METHOD AND APPARATUS FOR FAST CHANNEL CHANGE - Providing a fast channel change function in a digital television system by hierarchically modulating each channel to provide both high priority (long interleave) and low priority (short interleave) signals, wherein a receiver may rapidly demodulate and use information within the low priority signal of a new channel to more rapidly change to the new channel. | 2010-05-06 |
20100111198 | RATE-DISTORTION CONTROL IN DVC WITH NO FEEDBACK CHANNEL - A method of determining bit rates for use in encoding video data for joint decoding, is disclosed. An approximation of the video data is generated for later use as side information during a process of joint decoding. Bit error probabilities are determined for each bit plane and for each coefficient band of the approximation. The bit rates are determined for encoding the bit planes depending on the bit error probabilities, bit planes, and coefficient bands. | 2010-05-06 |
20100111199 | Device and Method for Communicating over Power Lines - A method and device for communicating over a power line is provided. In one embodiment, the device includes a multiband media access control (MAC) layer configured to select one of a plurality of frequency bands for communication and a multiband physical layer configured to communicate directly with said multiband MAC layer and to communicate over the power line via any one of the plurality of frequency bands. The multiband MAC layer may include a power control module configured to provide information to said physical layer to control the transmission power of data transmitted by said physical layer and a modulation control module configured to select one of plurality of modulation schemes for data transmitted by said physical layer. The physical layer may include a plurality of physical drivers with each physical driver configured to transmit and/or receive data in a different one of the plurality of frequency bands. | 2010-05-06 |
20100111200 | SIGNAL TRANSMITTING APPARATUS PROVIDED WITH SIGNAL CORRECTION CIRCUIT FOR SUPPRESSING RADIATION OF ELECTROMAGNETIC WAVES BETWEEN TRANSMISSIN LINES - A voltage memory stores a signal level of a transmission signal from a signal generator at a timing of a clock signal, and outputs the transmission signal. A voltage difference detector detects a signal level of a transmission signal at a timing subsequent to the timing and detects a first signal level difference between the signal level and the signal level from the voltage memory. A maximum value detector, a voltage difference detector and bias voltage sources delay the transmission signal so as to keep a rise time of the transmission signal substantially within a predetermined value range by adding capacitances corresponding to the first signal level differences from the voltage difference detectors to transmission lines. | 2010-05-06 |
20100111201 | POWER LINE COMMUNICATION SYSTEM - A power line communication system which enables high quality communication, utilizing a pair of power lines | 2010-05-06 |
20100111202 | Method and apparatus for generating a common-mode reference signal - A method and apparatus to generate a common-mode reference signal. A common-mode current is received at a common-mode current sensing circuit. The common-mode current is sampled at a node between the common-mode current sensing circuit and a shunt resistor. The resulting voltage across the shunt resistor from the applied common-mode current is used as a common-mode reference signal. | 2010-05-06 |
20100111203 | WIRELESS TRANSMITTING AND RECEIVING DEVICE AND METHOD - A wireless device, method, and signal for use in communication of a wireless packet between transmitting device and a wireless receiving device via a plurality of antennas, wherein a signal generator generates wireless packet including a short-preamble sequence used for a first automatic gain control (AGC), a first long-preamble sequence, a signal field used for conveying a length of the wireless packet, an AGC preamble sequence used for a second AGC to be performed after the first AGC, a second long-preamble sequence, and a data field conveying data. The AGC preamble sequence is transmitted in parallel by the plurality of antennas. | 2010-05-06 |
20100111204 | TRANSMISSION APPARATUS AND TRANSMISSION METHOD - The object is achieved by providing a transmission apparatus with: assignment means configured to assign, to each user, one of a frequency block that is obtained by dividing a system bandwidth into each block of continuous frequency subcarriers and a distributed type frequency block that include a frequency subcarrier that is discretely distributed in the system bandwidth; and mapping means configured to assign transmission data to one of the frequency block and the distributed type frequency block according to the assignment. | 2010-05-06 |
20100111205 | DATA TRANSMISSION SYSTEM AND METHOD - Continuous-phase high compaction multicarrier-modulation (CPPC/HC-MCM) according to the present application uses a continuous phase modulation (CPM) technique to prevent an amplitude gap between two continuous signals, thereby improving characteristics of the conventional PC/HC-MCM in terms of effective use of a frequency bandwidth. The CPPC/HC-MCM can achieve a lower bit error rate (BER) for a wide signal-to-noise ratio at a common spectral efficiency of about 0.33 or less, as compared to the conventional unmodulated PC/HC-MCM. | 2010-05-06 |
20100111206 | METHOD OF CONSTRUCTING AND TRANSMITTING PACKETS WITH MIMO CONFIGURATION IN A WIRELESS COMMUNICATION SYSTEM AND RELATED COMMUNICATION DEVICE - A method of constructing and transmitting packets with multiple-input multiple-output, hereinafter called MIMO, configuration in a radio link control layer of a wireless communication system includes, in a transmission opportunity, transforming at least an RLC service data unit into at least an RLC protocol data unit, hereinafter called PDU, according to an RLC PDU allowance of each of a plurality of transport blocks. Each of the at least an RLC PDU fits within at least an RLC PDU allowance of the plurality of transport blocks. | 2010-05-06 |
20100111207 | TRANSMITTER AND METHOD FOR CONFIGURING TRANSMISSION FRAME - A transmitter which transmits information in transmission frame to a receiver, the transmission frame including multiple transmission symbols and guard intervals obtained by replicating a fixed time period of a transmission symbol, generates a transmission frame by making phases of one transmission symbol out of two transmission symbols and a guard interval thereof continuous with phases of the other transmission symbol and a guard interval thereof, when the two continuous transmission symbols are the same. | 2010-05-06 |
20100111208 | COMMUNICATION METHODS AND SYSTEMS HAVING PERMUTATION SCHEMES - A wireless communication method implemented in a communication system may include receiving a data sequence to be permuted, and obtaining information associated with the data sequence to be permuted, the information containing at least a length of the data sequence and a sampling spacing for permuting the data sequence. The method may also include identifying a first portion of the data sequence having a first number of adjacent data items, and a second portion of the data sequence having a second number of adjacent data items. The method may also include accessing the first number of data items from the first portion at the sampling spacing, and placing the accessed first number of data items into a predetermined number of sub-blocks included within a permuted data sequence to be generated based on the received data sequence. The method may further include inserting each of the second number of data items into an end position of one of the sub-blocks within the permuted data sequence, and outputting the permuted data sequence. | 2010-05-06 |
20100111209 | DTF Spread OFTM - The invention applies DFT-spread-OFDM which is proposed for the 3GPP LTE uplink. The core of the invention is that we use a cyclic frequency shift operation over part of the bandwidth spanned by the IFFT. Furthermore, the cyclic frequency shift enables efficient inter-cell interference coordination in case neighbouring cells hop with the same pattern and different initial offsets. Equivalent operation may be performed in the time domain. | 2010-05-06 |
20100111210 | COMMUNICATION METHODS AND SYSTEMS HAVING PERMUTATION SCHEMES - A wireless communication method implemented in a communication system includes receiving a first data sequence, and processing the first data sequence to obtain information containing at least one of a first number and a sampling spacing associated with the first data sequence. The method also includes permuting the first data sequence to generate a permuted second data sequence. Permuting the first data sequence includes determining a first parameter based on at least one of the first number and the sampling spacing, determining a second parameter based on at least one of the first parameter, the first number, and the sampling spacing, and determining a mapping relationship between a j-th data item of the permuted second data sequence and an i-th data item of the first data sequence. The method further includes outputting the permuted second data sequence. | 2010-05-06 |
20100111211 | Apparatus and method for transmitting/receiving data in a mobile communication system using multiple antennas - An apparatus and method for transmitting/receiving data in a mobile communication system using multiple antennas are provided. A receiver estimates a fading channel of received data, selects a weight set relative to a maximum data transmission rate from at least one weight set with elements of a plurality of orthogonal weight vectors, and transmits feedback information including the selected weight set and channel-by-channel state information to a transmitter. The transmitter demultiplexes data to be transmitted on a basis of the feedback information into at least one sub-data stream, multiplies each sub-data stream by an associated weight, and transmits the data. | 2010-05-06 |
20100111212 | Decision Feedback Channel Estimation And Pilot Tracking for OFDM Systems - Current OFDM systems use a limited number of symbols and/or sub-channels to provide approximations for channel estimations and pilot tracking, i.e. phase estimations. For example, two training symbols in the preamble of a data packet are used to provide channel estimation. Four of the fifty-four sub-channels are reserved for providing phase estimation. However, noise and other imperfections can cause errors in both of these estimations, thereby degrading system performance. Advantageously, decision feedback mechanisms can be provided to significantly improve channel estimation and pilot tracking in OFDM systems. The decision feedback mechanisms can use data symbols in the data packet to improve channel estimation as well as data sub-channels to improve pilot tracking. | 2010-05-06 |
20100111213 | SINGULAR VALUE DECOMPOSING METHOD AND RELATED SINGULAR VALUE DECOMPOSING DEVICE - A method for performing a singular value decomposition (SVD) upon a matrix. The method includes the steps of: (a) simplifying the matrix to derive a simplified matrix; (b) performing an iterative matrix multiplication upon the simplified matrix to generate an iterated matrix; (c) extracting a vector of the iterated matrix according to an iteration number of the iterative matrix multiplication; (d) de-correlating the simplified matrix from the vector to update the simplified matrix; (e) repeating steps (b), (c), and (d) until a predetermined number of vectors have been derived; and (f) storing a first unitary matrix determined according to the predetermined number of vectors in the singular value decomposition. | 2010-05-06 |
20100111214 | METHODS AND SYSTEMS FOR INTER-RAT HANDOVER IN MULTI-MODE MOBILE STATION - Methods provided may generally include sending a BS of a first RAT a request message indicating a set of MIMO resources to reallocate; during a scan duration, communicating with the BS of the first RAT using non-reallocated MIMO resources and communicating with a BS of a second RAT using reallocated MIMO resources; and during a normal duration, communicating with the BS of the first RAT using the reallocated and non-reallocated MIMO resources. Apparatus provided may generally include logic for receiving a request message indicating a set of MIMO resources of the MS to reallocate; logic for, during a scan duration, communicating with the MS in a first transmission mode assuming the use of only non-reallocated MIMO resources by the MS; and logic for, during a normal duration, communicating with the MS in a second transmission mode assuming the use of the reallocated and non-reallocated MIMO resources by the MS. | 2010-05-06 |
20100111215 | Beamforming protocol for wireless communications - Beamforming protocol for wireless communications. Various communications are made between an originating communication device and a remote communication device to effectuate steered communications there between. The beamforming approach presented herein is applicable and adaptable to communication devices having any combination of omni-directional and directional transmit and receive functionality (e.g., the transmit functionality and the receive functionality both being omni-directional; the transmit functionality being directional and the receive functionality being omni-directional; or the transmit functionality and the receive functionality both being are directional). The beamforming protocol presented herein allows for all combinations of communication device types and also provides collision rules as may be performed in accordance with the beamforming configuration. | 2010-05-06 |
20100111216 | Secure Communication Method, Transmission Apparatus and Reception Apparatus - A transmitting apparatus that transmits signals from a plurality of antennas, and can improve the security of communication compared with a conventional system. In this apparatus, an antenna changing section ( | 2010-05-06 |
20100111217 | METHOD AND SYSTEM FOR REDUCING PHASE DIFFERENCE AND DOPPLER EFFECTS IN DETECTION AND COMMUNICATION SYSTEMS - Disclosed is a detection or communication system and method. The detection or communication method and system includes a code generator for generating a set of N complementary Golay sequences, the code generator encodes a baseband signal with the complementary Golay sequences wherein the complementary Golay sequences have an ideal autocorrelation and the sum of cross-correlations of every Golay complementary sequence set is zero thereby reducing phase difference and Doppler effects. The detection or communication system and method also includes a modulator for modulating each of the N sets of encoded complementary Golay sequences onto separate frequencies and a transducer for transmitting the modulated N sets of encoded complementary Golay sequences, the transducer receiving the transmitted signal reflected from an object, a demodulator for demodulating the received signal into N sets of complementary baseband signals and a correlator for correlating the demodulated complementary baseband signals, thereby generating a signal from the correlated baseband signals. | 2010-05-06 |
20100111218 | NOISE REDUCTION CIRCUIT IN A DIGITAL ISOLATOR SYSTEM - The invention is directed to a digital isolation system including an isolation barrier, a transmitter circuit receiving an input signal and transmitting a positive pulse upon detecting a first type of edge in the input signal and transmitting a negative pulse upon receipt of a second type of edge in the input signal and a receiver circuit receiving the transmitted signals, removing noise in the received signal and reconstructing the input signal using a differential comparator. | 2010-05-06 |
20100111219 | COMMUNICATION METHODS AND SYSTEMS HAVING DATA PERMUTATION - A wireless communication method may include receiving a first data stream comprising a data sequence and computing a permutation sequence based on a content of the received first data stream. The permutation sequence is a non-predetermined sequence. The method may further include performing a permutation on the first data stream based on the permutation sequence to generate a permuted first data stream being configured for wireless transmission. | 2010-05-06 |
20100111220 | METHOD AND APPARATUS USING SOUNDING PPDUs TO PROVIDE RANGE EXTENSION TO IEEE 802.11n SIGNALS - A wireless transmitter includes a stream parser for generating a plurality of spatial streams from a digital signal and a space time block coder (STBC) for mapping each of the spatial streams to a plurality of space-time streams that each include data and a preamble for estimating a channel transfer function. The transmitter also includes a spatial mapper for spatially expanding each of the space-time streams by applying a spatial expansion matrix to data and to first training symbols used in the preamble to probe a channel experienced by the data and by applying an extension matrix to second training symbols used in the preamble to probe at least one additional dimension of the channel to enable use of beamforming to achieve range extension The spatial expansion matrix and the extension matrix form an overall matrix that has at least two orthogonal columns with different norms. The wireless transmitter also includes an analog front end for modulating the spatially expanded space-time streams onto a wireless carrier. | 2010-05-06 |
20100111221 | OPTIMIZED DIGITAL CORRECTION FOR POWER AMPLIFIER DISTORTION AND QUADRATURE ERROR - A method, wireless device, and wireless communication system manage quadrature and non-linear distortions in a transmitter system ( | 2010-05-06 |
20100111222 | Digital Modulation Jitter Compensation for Polar Transmitter - This disclosure relates to clock jitter suppression in digital to analog converter generated pulses for a polar transmitter. | 2010-05-06 |
20100111223 | METHOD AND APPARATUS FOR CHOOSING A MODULATION AND CODING RATE IN A MULTI-USER, MIMO COMMUNICATION SYSTEM - A method and apparatus for choosing a modulation and coding rate in a MU-MIMO communication system is provided herein. During operation, a node will determine the MCR to feed back to the base even though the mobile does not know which of the possible interferers (if any) will be using the same time/frequency resources as the mobile. This takes place via the mobile node calculating best antenna weights (codebook choice) for each group of subcarriers that can be potentially used by the mobile. Transmit weights v for each interferer are then determined and the weights are utilized to determine a best modulation and coding rate for the mobile. | 2010-05-06 |
20100111224 | METHOD FOR TRANSMITTING COMMON FEEDBACK CHANNEL AND TRANCEIVER THEREFOR - Disclosed is a method for generating feedback signal patterns of common feedback channels using cyclic shift in a multiple access system, and a transceiver therefore. A method for generating feedback signal patterns includes generating first transmission symbols by adding a cyclic prefix to transmission symbols of feedback signals, and generating second and subsequent transmission symbols by cyclically shifting the first transmission symbols and then adding the cyclic prefix. | 2010-05-06 |
20100111225 | Forward Error Correction Coding For AM 9kHz and 10kHz In-Band On-Channel Digital Audio Broadcasting Systems - A method of broadcasting an AM compatible digital audio broadcasting signal includes: producing an analog modulated carrier signal centrally positioned in a radio channel, wherein the analog modulated carrier signal is modulated by an analog signal, producing a plurality of digitally modulated subcarrier signals in the radio channel, wherein the digitally modulated subcarrier signals are modulated using complementary pattern-mapped trellis code modulation (CPTCM) including a code mapped to overlapping partitions including an upper main partition, a lower main partition, an upper backup partition and a lower backup partition, and a non-overlapping tertiary partition, and transmitting the analog modulated carrier signal and the plurality of digitally modulated subcarrier signals. Transmitters that broadcast the signal and receivers that receive the signal, and the reception method are also included. | 2010-05-06 |
20100111226 | METHOD FOR TRANSMITTING CONTROL INFORMATION IN MULTIPLE ANTENNA SYSTEM - A method of transmitting control information includes dividing frequency bandwidth into ranges to which the same PMI (precoding matrix index) is applied, obtaining multiple antenna information by the range to which the same PMI is applied and transmitting the multiple antenna information. Since multiple antenna information is transmitted by the unit of a range to which the same PMI is applied, radio resources allocated for transmitting the multiple antenna information may be reduced, thereby enhancing data transmission efficiency. | 2010-05-06 |
20100111227 | DIGITAL POLAR RADIO FREQUENCY TRANSMITTING DEVICE WITH A RADIOFREQUENCY REFERENCE OSCILLATOR AND AN INTEGRATED CIRCUIT COMPRISING SUCH DEVICE - A radiofrequency transmitting device delivers output signals having a chosen radiofrequency from input data split up into complementary phase data and amplitude data. This device includes a radiofrequency reference oscillator for outputting a reference signal having a fixed radiofrequency reference, and a digital phase modulator for synthesizing the chosen radiofrequency from the fixed radiofrequency reference and for phase modulating the reference signal with the phase data, in order to produce an output signal having the chosen radiofrequency. | 2010-05-06 |
20100111228 | RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD - Provided is a wireless communication apparatus wherein channel estimation accuracy is improved while keeping the position of each bit in a frame, even when a modulation system having a large modulation multiple value is used for a data symbol. In the wireless communication apparatus ( | 2010-05-06 |
20100111229 | METHOD AND APPARATUS OF GENERATING PACKET PREAMBLE - A wireless communication device, a wireless communication system and a method for transmitting a packet preamble of signal sequences to both a single carrier wireless device and a multiple carrier wireless device. The packet preamble includes a first sequence for detecting a signal and a second sequence for estimating a channel. | 2010-05-06 |
20100111230 | RECEIVER CAPABLE OF COMPENSATING FOR MISMATCH OF I SIGNAL AND Q SIGNAL AND COMMUNICATION SYSTEM INCLUDING THE SAME - A receiver includes a frequency converter configured to generate a I signal and a Q signal from each band of a multiband signal and a mismatch compensator configured to estimate a mismatch of the I signal and the Q signal for each of the bands of the multiband signal and store at least one compensation value to compensate for the estimated mismatch. The frequency converter compensates for the mismatch of the I signal and the Q signal based on the at least one compensation value. | 2010-05-06 |
20100111231 | OFDM CHANNEL ESTIMATION METHOD AND APPARATUS - Smaller patterns of regularly-spaced pilot symbols are discerned from a larger pattern of irregularly-spaced pilot symbols transmitted in the time-frequency domain. Accordingly, the irregularly-spaced pilot symbols can be partitioned into at least two different groups of regularly-spaced pilot symbols in the time-frequency domain. Each group of regularly-spaced pilot symbols is individually processed with lower complexity and the results combined to generate an accurate time-frequency channel response estimate. According to an embodiment, a set of irregularly-spaced pilot symbols is transmitted over a time-frequency window. Channel response is estimated based on the pilot symbols by grouping the pilot symbols into subsets of regularly-spaced pilot symbols. An intermediate quantity is generated for each subset of regularly-spaced pilot symbols as a function of the pilot symbols included in the subset. The channel response is estimated over the time-frequency window as a function of the intermediate quantities. | 2010-05-06 |
20100111232 | METHOD AND APPARATUS FOR ITERATIVE RECEIVER STRUCTURES FOR OFDM/MIMO SYSTEMS WITH BIT INTERLEAVED CODED MODULATION - The techniques and components described herein may improve the performance for a class of reduced-complexity receiver designs for coded OFDM MIMO systems with bit interleaved coded modulation. The receiver structures described are soft-input soft-output inner/outer decoder receiver structures that include one or more of the following: 1) an inner decoder that includes a linear front-end followed by a limited tree-search based on a soft-output M-algorithm; 2) a conventional near-optimal or optimal decoder for the outer binary code; and 3) iterative decoding (ID), whereby decoding (output) information is passed from one decoder module as input to the other and used to refine and improve the inner/outer decoding module outputs. | 2010-05-06 |
20100111233 | METHOD AND RECEIVER FOR ESTIMATING THE CHANNEL IMPULSE RESPONSE USING A CONSTANT MODULUS INTERFERENCE REMOVAL ITERATION - A receiver and associated method estimates a channel impulse response of the communications signal. A communications signal is received as a burst of transmitted symbols, including a known training sequence. The joint estimation of timing offset and initial channel impulse response is determined based on the cross-correlations of the known transmitted symbols and received communications signal. A constant modulus interference removal iteration is applied to improve the initial channel impulse estimation. | 2010-05-06 |
20100111234 | SYSTEM FOR SOFT SYMBOL DECODING MIMO LOG-MAP DETECTION - A soft symbol decoder for use in a multiple input multiple output (MIMO) and OFDM (orthogonal frequency division multiplexing) system. The decoder generates soft symbol values for a digital signal that represents a number of source bits. The source bits are transmitted as symbols in corresponding to points in a signaling constellation. Soft metrics are determined by searching for all possible multi-dimensional symbols that could have been transmitted. The method includes transmitting a sample of the multi-dimensional symbol using K transmit antennas. The multi-dimensional symbol is represent-able as a complex, K-dimensional vector x. Each vector component of vector x represents a signal transmitted with one of the K transmit antennas. After transmission through a communication channel, a sample corresponding to the transmitted sample is received. The received sample is represented by a complex, N-dimensional vector y, where N is the number of receive antennas in the MIMO system. After the sample is received, a soft metric L(b | 2010-05-06 |
20100111235 | METHOD OF DETERMINING AS TO WHETHER A RECEIVED SIGNAL INCLUDES AN INFORMATION SIGNAL - A method of determining as to whether a received signal includes an information signal is provided. The method provided includes determining a covariance matrix from a received signal and transforming the covariance matrix into a transformed covariance matrix, wherein the transformation is configured such that the transformed covariance matrix is a non-diagonal matrix in case the received signal includes the information signal, wherein the non-diagonal matrix includes non-zero non-diagonal matrix elements. The method provided further includes determining a first function using at least one of the non-zero non-diagonal matrix elements of the transformed covariance matrix, determining a second function using at least one matrix element of the transformed covariance matrix, wherein the second function is different from the first function, and determining as to whether a received signal includes an information signal based on a comparison of a value of the first function and a value of the second function. | 2010-05-06 |
20100111236 | COURSE TIMING SYNCHRONIZATION - A system for determining the burst start timing of a signal includes logic configured to receive the signal, generate correlation moduli and generate a first timing output based on the correlation moduli. The logic may also be configured to receive operating mode information and timing information and generate search controls. The logic may further be configured to identify a maximum of the correlation moduli using the search controls and determine a second timing output associated with the maximum correlation modulus. The second timing output represents a more accurate approximation of a burst start time than the first timing output. | 2010-05-06 |
20100111237 | INTERFERENCE CANCELLATION SYSTEM AND METHOD - An interference cancellation system and method for a communication system comprising a data bus carrying primary signals having an A component and a non-A component are provided. The interference cancellation system has an input port, an A data extraction block and an interference cancellation circuit. The input port receives a sampled primary signal from the data bus, via an analog-front end block having sampling means. The A data extraction block extracts A data from the sampled primary signal and outputs A decoded data. The interference cancellation circuit has an interference measurement block and a cancellation block. The interference measurement block receives the A decoded data and the sampled primary signal and produces an A interference signal. The cancellation block receives the sampled primary signal and the A interference signal and subtracts the A interference signal from the sampled primary signal, producing an output signal with the A component substantially attenuated. | 2010-05-06 |
20100111238 | ERROR SIGNAL PROCESSING SYSTEMS FOR GENERATING A DIGITAL ERROR SIGNAL FROM AN ANALOG ERROR SIGNAL - Apparatus, systems, and methods are provided for controlling the output of a transmitter using a digital error signal. A method comprises generating a digital reference signal based on a baseband input signal and converting the digital reference signal to an analog reference signal. The method further comprises generating an analog error signal in response to a difference between the analog reference signal and an analog output signal. The method further comprises generating a digital error signal from the analog error signal, and generating an input signal for the transmitter based on the baseband input signal and the digital error signal. | 2010-05-06 |
20100111239 | SYSTEM AND METHOD FOR PARALLEL INTERFERENCE CANCELLATION WITH COVARIANCE ROOT PROCESSING - A parallel interference cancellation (PIC) receiver incrementally removes interference from signals in parallel modules in successive stages. For each desired signal, as interfering signals are removed, corresponding updates to a data covariance matrix are modeled as computationally tractable rank-one updates to a root matrix of the covariance matrix. Processing of signals and/or covariance information may be initiated, continued, and/or halted at various stages, e.g., in response to signal or data quality. The PIC receiver using root matrix updates is applicable to a variety of demodulation techniques. | 2010-05-06 |
20100111240 | Method to Track a Target Frequency of an Input Signal - A digital demodulator adapted in a receiver and a digital demodulation method are provided. The digital demodulator comprises: a phase splitter, a complex multiplier, an AFC, a limiter, a phase detector, a re-tracker, a post-multiplier and an oscillator. The phase splitter generates a complex signal from the input signal. The complex multiplier multiplies the complex signal by both first and second phase signals to generate first and second base band signals. The AFC generates a first output signal. The limiter generates a trend signal and the re-tracker generates a tuning signal from the first output signal. The phase detector multiplies the trend and second base signal and adjusts the multiplied signal based on the tuning signal. The oscillator generates the first and second phase signals according to the output of the phase detector. The post-multiplier multiplies the trend signal by the first and second base band signals for output. | 2010-05-06 |
20100111241 | Digital Phase Lock Loop with Multi-Phase Master Clock - A digital phase lock loop circuit with reduced jitter at the output is disclosed. The digital phase lock loop circuit includes a phase frequency detector that determines a phase difference between a feedback signal and a reference frequency signal to generate an error signal indicative of the phase difference. A numerically controlled oscillator generates a first oscillator output signal with a frequency proportional to the error signal and a second oscillator output signal indicative of jitter of the first oscillator output signal in reference to the reference frequency signal. A phase accuracy extender determines a delay amount from the second oscillator output signal and delays the first oscillator output signal by the delay amount to generate a phase-enhanced output signal with edges aligned with one of a plurality of reference clock signals. | 2010-05-06 |
20100111242 | METHOD FOR OPERATING A REACTOR OF A NUCLEAR PLANT - A method of operating a nuclear reactor is disclosed. The reactor ( | 2010-05-06 |
20100111243 | FIXED CLUSTER HAVING A SPIDER-LIKE SUPPORT, CORRESPONDING PRESSURIZED WATER NUCLEAR REACTOR CORE AND ASSEMBLY COMPRISING A NUCLEAR FUEL ASSEMBLY AND SUCH A FIXED CLUSTER - A fixed cluster for the core of pressurized-water nuclear reactor including rods and a holder for rods. The holder includes: an upper head; fins extending radially towards the outside from the upper head; systems for mounting the rods and distributed on the fins; and at least two abutment elements on the upper plate of the core, each of the abutment elements protruding longitudinally from a respective fin beyond the mounting systems so as to be vertically oriented towards the top when the fixed cluster is provided on a nuclear fuel assembly. | 2010-05-06 |
20100111244 | HIGH SPEED, SYMMETRICAL PRESCALER - Over the years, ring counter and prescalers have been used in a variety of microelectronic applications, including Phased Locked Loops or PLLs. All of these applications have experienced both decreases in size and increases in speed. As a result, current-mode logic or CML has come into use in some high speed applications, calling for alternative designs for components such as prescalers. Here, a divide-by-three prescaler is described that uses internal states from mater-slave flip-flop pairs and that is well-suited for microelectronics that employ CML. | 2010-05-06 |
20100111245 | SHIFT REGISTER CIRCUIT - A shift register circuit is provided that can suppress a decrease in a drive capability when a frequency of a clock signal increases. A unit shift register includes a first transistor for supplying a clock signal to an output terminal, a pull-up driving circuit for driving the first transistor, a second transistor for discharging the output terminal, and a pull-down driving circuit for driving the second transistor. In the pull-up driving circuit, the gate of a third transistor charging the gate of the first transistor is charged in accordance with activation of an output signal of preceding stage, and the potential at the gate of the third transistor is increased with a capacitive element. As a result, the third transistor operates in the non-saturated region. | 2010-05-06 |
20100111246 | X-Ray Beam Processor - An x-ray beam processor and system that includes an x-ray beam generator for generating x-ray beams; a mirror shield for shielding the x-ray beams from select areas; a cylindrical waveguide for guiding x-ray beams traveling through the waveguide, which includes a plurality of entry ports and exit ports; a plurality of ring-shaped mirrors disposed adjacent to and generally parallel with the entry ports and the exit ports and sharing a common axis “X” with the waveguide; and mountings for mounting the mirrors to the waveguide. | 2010-05-06 |
20100111247 | Computed tomography device with active adaptation of the measuring electronics - A computed tomography device (CT device) includes a user interface, via which the standard settings characterizing the CT measurement can be performed. At the same time, in a method and a computed tomography device for carrying out this method, filtering behavior of the filter electronics is adapted to the configuration of the standard settings by the system computer. | 2010-05-06 |
20100111248 | APPARATUS, IMAGING DEVICE AND METHOD FOR COUNTING X-RAY PHOTONS - The invention relates to an apparatus ( | 2010-05-06 |
20100111249 | MAMMOGRAPHY TOMOSYNTHESIS APPARATUS WITH A COMPRESSION PLATE HAVING A RECESS THEREIN - A tomosynthesis apparatus for mammography has an x-ray source for emission of x-ray beams from different directions directed toward a detector, and a compression plate and a support plate arranged in the beam path between the x-ray source and the detector. A breast to be examined is positioned and compressed between the compression plate and the support plate. The compression plate exhibits a concave recess open in the direction of the support plate on the side of the compression plate facing toward the support plate. | 2010-05-06 |
20100111250 | MAMMOGRAPHY APPARATUS - A mammography apparatus includes a detector that detects X-rays transmitted through a breast, and an optically transparent or semitransparent pressing panel for pressing the breast. The apparatus further includes a near infrared ray source that provided between the X-ray source and the pressing panel and arranged in a two-dimensional shape in alignment with the pressing panel, and that is movable between a first position in close contact with the pressing panel and a second position outside an X-ray image capture region. Near infrared image capture is carried out using the near infrared ray source by causing the near infrared ray source to be in the first position, and the near infrared ray source is caused to retract to the second position when carrying out X-ray image capture using the X-ray source. | 2010-05-06 |
20100111251 | X-Ray Analysis Instrument - An apparatus for carrying out both x-ray diffraction (XRD) and x-ray fluorescence (XRF) analysis of a crystalline sample. A sample holder is located within an evacuable chamber. An x-ray fluorescence source and separate x-ray diffraction source are mounted within the evacuable chamber. An XRF detection arrangement is also provided, for detecting secondary x-rays emitted from the surface of the crystalline sample as a result of illumination by x-rays from the said x-ray fluorescence source. An XRD detection arrangement is then provided for detecting x-rays of a characteristic wavelength which have been diffracted by the crystalline sample. A moveable XRD support assembly is provided, comprising a first part configured to mount the XRD source for relative movement between the XRD source and the sample holder, and a second part configured to mount the XRD detection arrangement for relative movement between the XRD detection arrangement and the sample holder. | 2010-05-06 |
20100111252 | HIGH SPEED MATERIALS SORTING USING X-RAY FLUORESCENCE - A system and process for classifying a piece of material of unknown composition at high speeds, where the system connected to a power supply. The piece is irradiated with first x-rays from an x-ray source, causing the piece to fluoresce x-rays. The fluoresced x-rays are detected with an x-ray detector, and the piece of material is classified from the detected fluoresced x-rays. Detecting and classifying may be cumulatively performed in less than one second. An x-ray fluorescence spectrum of the piece of material may be determined from the detected fluoresced x-rays, and the detection of the fluoresced x-rays may be conditioned such that accurate determination of the x-ray fluorescence spectrum is not significantly compromised, slowed or complicated by extraneous x-rays. The piece of material may be classified by recognizing the spectral pattern of the determined x-ray fluorescence spectrum. The piece of material may be flattened prior to irradiation and detection. The x-ray source may irradiate the first x-rays at a high intensity, and the x-ray source may be an x-ray tube. | 2010-05-06 |
20100111253 | SYSTEM AND METHOD TO ACCOUNT FOR CROSS-TALK AMONG COHERENT SCATTER DETECTORS - A method to account for cross-talk among a plurality of coherent scatter detectors of a multi-detector inverse fan beam x-ray diffraction imaging (MD-IFB XDI) system. The MD-IFB XDI system includes a multi-focus x-ray source (MFXS) that emits radiation sequentially from a plurality of focus points denoted by F | 2010-05-06 |
20100111254 | METHOD FOR X-RAY WAVELENGTH MEASUREMENT AND X-RAY WAVELENGTH MEASUREMENT APPARATUS - A Method for X-ray wavelength measurement and an X-ray wavelength measurement apparatus capable of determining absolute wavelength easily and carrying out wavelength measurement having high precision with a simple structure are provided. The present invention is a Method for X-ray wavelength measurement carried out by using a channel-cut crystal for wavelength measurement ( | 2010-05-06 |
20100111255 | SYSTEM AND METHOD FOR X-RAY DIFFRACTION IMAGING - An X-ray diffraction imaging system is provided. The X-ray diffraction imaging system includes an X-ray source configured to emit an X-ray pencil beam and a scatter detector configured to receive scattered radiation having a scatter angle from the X-ray pencil beam. The scatter detector is located substantially in a plane and includes a plurality of detector strips. A first detector strip has a first width equal to a linear extent of the X-ray pencil beam measured at the plane in a direction parallel to the first width. | 2010-05-06 |
20100111256 | RADIATION IMAGING APPARATUS AND PROCESSING METHOD THEREFOR - A radiation imaging apparatus acquires information on a scattered radiation distribution at each rotation angle preliminarily determined for a rotation unit, based on images respectively obtained from a first radiation detection sensor having no grid, and a second radiation detection sensor having a grid. Then, the radiation imaging apparatus corrects the image obtained from the second radiation detection sensor based on the information on the scattered radiation distribution so as to reduce influence of scattered radiation thereon. Next, the radiation imaging apparatus performs reconstruction processing based on the image corrected by the correction unit. | 2010-05-06 |
20100111257 | X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD - An X-ray generation unit for generating X-rays, an X-ray imaging unit for performing X-ray imaging, and an X-ray imaging control unit for controlling X-ray imaging communicate information with one another via a communication line, to pick up a medical X-ray image. The X-ray generation unit receives X-ray imaging permission from the X-ray imaging control unit, and the X-ray imaging unit receives the X-ray imaging permission from the X-ray imaging control unit. The X-ray imaging control unit includes an X-ray imaging permission transmission unit for transmitting the X-ray imaging permission to the X-ray generation unit and the X-ray imaging unit, an X-ray imaging permission reception unit, an imaging condition determination unit for determining an imaging condition from an imaging order, an imaging permission condition determination unit for determining an imaging permission condition from the determined imaging condition, and a processing control unit for performing processing according to the imaging permission condition determined by the imaging permission condition determination unit. | 2010-05-06 |
20100111258 | CO-AXIAL, HIGH ENERGY GAMMA GENERATOR - A gamma ray generator includes an ion source in a first chamber. A second chamber is configured co-axially around the first chamber at a lower second pressure. Co-axially arranged plasma apertures separate the two chambers and provide for restricted passage of ions and gas from the first to the second chamber. The second chamber is formed by a puller electrode having at least one long channel aperture to draw ions from the first chamber when the puller electrode is subject to an appropriate applied potential. A plurality of electrodes rings in the third chamber in third pressure co-axially surround the puller electrode and have at least one channel corresponding to the at least one puller electrode aperture and plasma aperture. The electrode rings increase the energy of the ions to a selected energy in stages in passing between successive pairs of the electrodes by application of an accelerating voltage to the successive pairs of accelerator electrodes. A target disposed co-axially around the plurality of electrodes receives the beam of accelerated ions, producing gamma rays. | 2010-05-06 |
20100111259 | MEDICAL DIAGNOSTIC X-RAY APPARATUS PROVIDED WITH A COOLING DEVICE - The invention relates to a medical diagnostic X-rayapparatus ( | 2010-05-06 |
20100111260 | X-RAY TUBE HAVING TRANSMISSION ANODE - An x-ray tube assembly includes an x-ray tube envelope, a cathode assembly and a transmission anode assembly. The transmission anode assembly includes an x-ray generation layer and an anode substrate. The x-ray generation layer may be annular and mounted on a rotating disc-shaped anode substrate or cylindrical and mounted on a rotating and/or oscillating cylindrical anode substrate. | 2010-05-06 |
20100111261 | ADD-ON-X-RAY-COLLIMATOR FOR NON-SYMMETRICAL BEAM COLLIMATION - It is described a device ( | 2010-05-06 |
20100111262 | Apparatus and method of narrow band x-ray filtering - Disclosed are an apparatus and method of filtering a narrow band X-ray. The apparatus includes a micro filter array to configure a plurality of micro filters in an array, a filter array storing unit to store a filter table having information about an angle of each of the plurality of micro filters within the micro filter array, and a control unit to retrieve the filter table to ascertain the angle of each of the plurality of micro filters. The control unit also controls an angle between each of the plurality of micro filters and a panel supporting the plurality of micro filters to be the ascertained angle, and filters and output a received broadband polychromatic X-ray to be the narrow band X-ray. | 2010-05-06 |
20100111263 | MODULAR HANDLE FOR DIGITAL X-RAY DETECTORS - Systems, methods and apparatus are provided through which in some implementations a portable digital X-ray detector includes a modular handle that is removeable from a housing of the detector, the modular handle includes component(s) that perform functions that are specific to a number of portable digital X-ray detectors, such as data communication with external devices and/or power conditioning, and the housing of the detector includes the pixel array and component(s) that perform functions that are common to the pixel array. In some implementations, the modular handle includes an interface to the housing to support data communications and/or power supply with the component(s) in the housing and the housing also includes an interface that operably couples to the modular handle. | 2010-05-06 |
20100111264 | Inclined Beamline Motion Mechanism - A radiotherapy particle emitter positioning device is provided. The positioning device includes first and second arcuate support frames, a mounting carriage and a drive arrangement. The first and second arcuate support frames each include a drive track arrangement defining an arcuate carriage guide path. The mounting carriage is configured for supporting the radiotherapy particle emitter. The mounting carriage is mounted to and supported by the support frames. The mounting carriage is connectable to the drive track arrangements and moveable along the carriage guide path. The mounting carriage also includes the drive arrangement. The drive arrangement engages the drive track arrangements for driving the mounting carriage along the drive track arrangements and the carriage guide path. | 2010-05-06 |
20100111265 | X-RAY TUBE WITH AN ANODE ISOLATION ELEMENT FOR LIQUID COOLING AND A RECEPTACLE FOR A HIGH-VOLTAGE PLUG - The present invention relates to a high-voltage x-ray tube (R) with an inner vacuum chamber ( | 2010-05-06 |
20100111266 | Secure housing for an X-ray apparatus with combined pivoting and sliding door - A safety housing ( | 2010-05-06 |
20100111267 | IMAGER BASED OBJECT POSITIONER SYSTEM AND METHOD - An apparatus and a method for guiding the placement of an object to a desired location based on an image generated by an image intensifier where the apparatus includes a first coupling mechanism that is configured to be releasably attachable to one of the transmitter and receiver of the image intensifier and a second coupling mechanism that is coupled to the first coupling mechanism and includes an object holding mechanism, the object holding mechanism is configured to releasably hold the object and where at least a portion of the second coupling mechanism is visible in the image generated by the image intensifier when the apparatus is attached to the image intensifier. | 2010-05-06 |
20100111268 | Method and apparatus for replacement connection verification during migration from an analog network element to a next generation network element - Method, corresponding apparatus and system are provided for transparently testing replacement functionality and optionally migrating subscribers on analog phone lines, served, for example, by PSTN Class 5 elements, to Next Generation Network (NGN) elements when copper co-termination is leveraged. According to an exemplary method, a telephone line for a telephone number is accessed through a metallic test access circuit of an analog network element and it is determined if the telephone line is available to test. If the telephone line is available to test, a port of a Next Generation Network element corresponding to the telephone number is activated, and it is determined whether a copper connection to the port of the Next Generation Network element is operating properly based on a voltage level received through the analog network element. | 2010-05-06 |
20100111269 | SYSTEM AND METHOD FOR VOICE ACTIVATED PROVISIONING OF TELECOMMUNICATION SERVICES - A system and method for provisioning communications services. A remote device controlled by a user is linked with a provisioning system. A verbal selection of a menu associated with a library is received for performing one or more actions within the provisioning system. One or more verbal commands associated with the menu are received. A determination is made of an action within the library associated with the one or more verbal commands. The action associated with the one or more verbal commands is performed in the provisioning system to provision the communications services. | 2010-05-06 |
20100111270 | Method and apparatus for voicemail management - Methods and apparatus for managing a media file having media recorded for a user in a communication system. A first message is sent to the user containing text converted from a portion of speech content of the media. A second message is received from the user containing an instruction from the user indicating an operation to be performed on the media file. The operation is performed on the media file in response to the user's instruction in the second message. | 2010-05-06 |
20100111271 | SELECTIVE FACSIMILE DENIAL - A system includes a switch responsive to a control module. The control module that determines whether an incoming telephone call from a telephone number to a telephone line is a facsimile call or a voice call and whether facsimile calls are authorized to be routed to the telephone line. When the incoming telephone call is a voice call, the control module instructs a switch to route the incoming telephone call to the telephone line. When the incoming telephone call is a voice call, the control module instructs the switch to route the incoming telephone call to the telephone line when facsimile calls are authorized, and to deny routing the incoming telephone call to the telephone line when facsimile calls are not authorized. | 2010-05-06 |
20100111272 | Multi-operator media content broker - A broker node is provided, acting as an intermediate administrator for all operators during service content distribution. A content provider has a single relation to the broker. This broker has in turn relations to a number of other operators. The content provider provides the communication content. A list of targeted users or subscribers is compiled by the broker. Preferably, the broker collects necessary subscriber attributes, such as position, device information and access properties, from the other operators. The communication content is preferably modified according to the collected attributes and the content can subsequently be delivered to the subscribers in a best possible way. The broker collects payment from the subscribers and reimburses the media content supplier. In a first aspect, the broker is a distributor and payment administrator for service content. In another aspect, the broker is a mediator of use of inter-operator relations to a third-party content provider. | 2010-05-06 |
20100111273 | TRANSLATION OF FEES FOR VALUE ADDED SERVICES IN A COMMUNICATION NETWORK | 2010-05-06 |
20100111274 | CONTROLLED THREE WAY CALLING - An inmate calls a call processing system and provides two phone numbers to it. The first phone number is for a 2 | 2010-05-06 |
20100111275 | Method for communication information recall in an enterprise network - A method is disclosed for communication information recall in an enterprise network. An illustrative embodiment describes, in particular, a method for communication information recall following a communication attempt by an originating party using a first communication terminal, to a receiving party using a second communication terminal, after retrieval by recipient, at the first communication terminal accessing an entry in an outgoing call log originated an earlier call that has been terminated; the entry accessed corresponding to the second communication terminal, sending/transmitting an instruction message to the second terminal indicative of an instruction to, to one of match and delete an existing communication information entry; informing the recipient about the action by adding a new entry in the communication information log with updated details; sending an alert of success or failure of communication information recall to the first communication terminal. | 2010-05-06 |
20100111276 | TRUSTED ENVIRONMENT FOR COMMUNICATION BETWEEN PARTIES - A method of establishing communication including providing a communication by a sending party to a receiving party, and verifying the sending party's identity by a trusted instrumentality. The trusted instrumentality can be at least the sending party communication controller and is usually both the sending and receiving parties' communication controllers. The communication controllers should be certified and preferably be certified by a mutually trusted communication controller certification authority. Also disclosed is a system for establishing communication. | 2010-05-06 |
20100111277 | INTUITIVE SYSTEM, METHOD AND COMPUTER-READABLE MEDIUM FOR ACCESSING CUSTOMER SUPPORT - A system for providing user support includes a setter configured to set up at least one communication service for a user including providing a unique communication identifier of character strings to access the communication services, and an accessor configured to access customer support including providing a unique customer support identifier character string to the user, the customer support identifier character string comprising at least a portion of the unique communication identifier character string. | 2010-05-06 |
20100111278 | Telecommunication Systems - According to an embodiment of the invention, there is provided a method of controlling access to services of a communication network at an access point through which access devices access services through the network, comprising: obtaining from a subscriber database details of services which a subscriber using an access device is entitled to access; receiving a request from the access device to use a service and, in response thereto, granting access to the requested service based on the obtained details. | 2010-05-06 |
20100111279 | Systems and Methods for Generating a Calling List For a Conference Call - Systems and methods are described that facilitate the generation of calling lists for use in planning or setting up conference calls. The system may include a communications module and a contact database comprising a plurality of contact records, each contact record corresponding to a different contact. Each contact record may include at least one contact address and at least one descriptor. For example, the descriptor may include a job title and/or expertise for the contact. The system may also include a selection module configured to select at least one of the contacts and also configured to compare the at least one descriptor to at least one qualifier criteria. The method may include: providing a contact database comprising a plurality of contact records, each contact record corresponding to a different contact; wherein each contact record comprises at least one contact address and at least one descriptor; determining at least one qualifier criteria; comparing the qualifier criteria to the at least one descriptor; determining a calling list corresponding to at least one contact. | 2010-05-06 |
20100111280 | GEOGRAPHICAL CALL ROUTING FOR A NON-EMERGENCY CALLING SERVICE - A method for location-based communicating includes defining a first service area and a second service area for a service provider. The method also includes associating, at a memory apparatus accessible to a networked data processing apparatus, the first service area with multiple locations within the first service area and the second service area with multiple locations within the second service area. | 2010-05-06 |
20100111281 | Variable-Time Call Forwarding To Voicemail - Unanswered calls route to voicemail after a variable number of ring cycles based on a history with the voicemail user. The history may include the caller's identity, the user's answering history, and user preferences. If the caller is not identified, an unanswered call may go to voicemail after a default number of ring cycles. If a caller has a history of previous calls to the user/called party, that history may increase or decrease the default number of ring cycles for that caller. For example, callers whose previous calls to the voicemail user have been answered may receive more ring cycles before going to voicemail. Conversely, callers whose previous calls to the user/called party were unanswered may receive a reduced number of ring cycles before going to voicemail. The number of ring cycles may also be adjusted where the call answering history suggests the called party is unavailable during certain times. | 2010-05-06 |
20100111282 | Remote monitoring of phone calls - A communication system includes a plurality of endpoints associated with predetermined groups of endpoints; a server adapted to store for each group of endpoints a list of the endpoints, among the plurality of endpoints, associated therewith; and a communication network adapted to allow the server and the plurality of endpoints to communicate with each other, wherein, for an incoming phone call from a calling endpoint, each endpoint of the plurality of endpoints includes modules adapted to: 1) receive from the calling endpoint a request to establish the incoming phone call; 2) send a message to the server reporting about the incoming phone call from the calling endpoint, and wherein the server includes modules adapted to: a) receive the message sent in 2); b) identify, based on the received message, a group of endpoints associated with the endpoint sending the message in 2); c) identify at least one monitoring endpoint associated with the group of endpoints identified in b); and d) send to the at least one monitoring endpoint identified in c) a message notifying of the incoming phone call. | 2010-05-06 |
20100111283 | METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO DETERMINE ROUTING FOR IDENTICAL VIRTUAL PRIVATE NETWORK (VPN) NUMBERS ASSIGNED TO MULTIPLE COMPANIES - Example methods, apparatus and articles of manufacture to determine routing for identical virtual private network (VPN) numbers assigned to multiple companies are disclosed. A disclosed example method includes receiving a query from a switch module to determine routing information for a call initiated by a calling party, the query including dialed digits, a calling party identifier, and a route identifier representative of a route via which the call was initiated, selecting a private VPN number look-up table from a plurality of private VPN number look-up tables based on the calling party identifier, and to perform a lookup within the selected private VPN number look-up table based on a portion of the dialed digits and the route identifier, the lookup to identify the routing information associated with the dialed digits, and transmitting the routing information to the switch module. | 2010-05-06 |
20100111284 | SYNCHRONIZATION OF MULTIPLE TARGET SYSTEM DATA - A method and apparatus are provided for exchanging configuration information within a call center system between a central server and a plurality of dissimilar contact centers. The method includes the steps of the central server monitoring an contact center of the plurality of dissimilar contact centers for a configuration change message and converting the configuration change between a format of the central server and a format of a subscribing contact center of the plurality of contact centers, where the subscribing contact center is different than the monitored contact center. | 2010-05-06 |
20100111285 | BALANCING MULTIPLE COMPUTER MODELS IN A CALL CENTER ROUTING SYSTEM - Systems and methods are disclosed for routing callers to agents in a contact center utilizing a multi-layer processing approach to matching a caller to an agent. A first layer of processing may include two or more different computer models or methods for scoring or determining caller-agent pairs in a routing center. The output of the first layer may be received by a second layer of processing for balancing or weighting the outputs and selecting a final caller-agent match. The two or more methods may include conventional queue based routing, performance based routing, pattern matching algorithms, affinity matching, and the like. The output or scores of the two or more methods may be processed be the second layer of processing to select a caller-agent pair and cause the caller to be routed to a particular agent. | 2010-05-06 |
20100111286 | SELECTIVE MAPPING OF CALLERS IN A CALL CENTER ROUTING SYSTEM - Systems and methods are disclosed for routing callers to agents in a contact center, along with an intelligent routing system. An exemplary method includes mapping a first portion (or fraction) of callers to agents according to a performance and/or pattern matching algorithm based on comparing caller data associated with the callers and agent data associated with the agents. The method further includes mapping a second portion of the callers (e.g., the remaining portion or fraction of all callers) to agents differently than the first portion of the callers (e.g., mapping based on queue order or performance based), which may provide a control group for monitoring or analyzing the effect of the pattern matching algorithm. The method may further include displaying the effect of the routing on at least one outcome variable, which may include revenue generation, cost, customer satisfaction, first call resolution, cancellation, or other variable outputs from the pattern matching algorithm of the system. | 2010-05-06 |
20100111287 | POOLING CALLERS FOR MATCHING TO AGENTS BASED ON PATTERN MATCHING ALGORITHMS - Methods and systems are provided for routing callers to agents in a call-center routing environment. An exemplary method includes identifying caller data for at least one of a set of callers on hold and causing a caller of the set of callers to be routed to an agent based on a comparison of the caller data and the agent data. The caller data and agent data may be compared via a pattern matching algorithm and/or computer model for predicting a caller-agent pair having the highest probability of a desired outcome. As such, callers may be pooled and routed to agents based on comparisons of available caller and agent data, rather than a conventional queue order fashion. If a caller is held beyond a hold threshold the caller may be routed to the next available agent. The hold threshold may include a predetermined time, “cost” function, number of times the caller may be skipped by other callers, and so on. | 2010-05-06 |
20100111288 | TIME TO ANSWER SELECTOR AND ADVISOR FOR CALL ROUTING CENTER - Systems and methods are disclosed for routing callers to agents in a contact center, along with an intelligent routing system. An exemplary interface for use with a contact center includes a graphical user element for adjusting a time limit for a caller to be held before routed to an agent according to a pattern matching algorithm where the caller is compared to a set of agents via the pattern matching algorithm and routed to the best matching agent of the set of agents if available prior to the time limit and routed to the best matching agent of available agents if the time limit is exceeded. The interface may further display an estimated effect of the time limit on at least one outcome variable, which may include revenue generation, cost, customer satisfaction, first call resolution, cancellation, or other variable outputs from the pattern matching algorithm(s) of the system. | 2010-05-06 |
20100111289 | Ready-To-Dial Global Phone Numbers - A method, computer-readable medium, and apparatus for providing ready-to-dial global phone numbers is provided. In one embodiment of the present invention, a telephone number parser parses a received telephone number into a collection of telephone number components. The telephone number parser validates each telephone number component of the collection of telephone number components. A telephone number manager stores the collection of telephone number components. In response to receiving a request for a telephone number, a telephone number assembler generates the telephone number from the collection of telephone number components. The telephone number is configured to be successfully dialed from a location from which the telephone number is to be dialed. Finally, the telephone number manager displays the telephone number. | 2010-05-06 |
20100111290 | Call Voice Processing Apparatus, Call Voice Processing Method and Program - There is provided a call voice processing apparatus including an input correction unit that corrects characteristics of a first input sound input from a first input apparatus to characteristics of a second input sound input from a second input apparatus, a sound separation unit that separates the second input sound into a plurality of sounds, a sound type estimation unit that estimates sound types of the plurality of sounds separated by the sound separation unit, a mixing ratio calculation unit that calculates a mixing ratio of each sound in accordance with the sound type estimated by the sound type estimation unit, a sound mixing unit that mixes the plurality of sounds separated by the sound separation unit in the mixing ratio calculated by the mixing ratio calculation unit, and an extraction unit that extracts a specific sound from the first input sound corrected by the input correction unit. | 2010-05-06 |
20100111291 | SYSTEM AND A METHOD FOR GENERATING AN INTERLEAVED OUTPUT DURING A DECODING OF A DATA BLOCK - A method for generating an interleaved output during a decoding of a data block, the method includes: (i) selecting, in response to a row indicator, a row register and a multiplication factor to provide a selected row register and a selected multiplication factor; wherein the selected multiplication factor is responsive to a size of the data block; (ii) multiplying a value stored in the selected row register by the selected multiplication factor to provide an intermediate result; (iii) performing a modulo P operation on the intermediate result to provide a permutated result; wherein the permutated result and the value stored in the selected row register are adjacent elements of the same permutation; wherein P is responsive to a size of the data block; (iv) writing the permutated result to the selected row register; and (v) outputting a data block element that is selected in response to the permutated result. | 2010-05-06 |
20100111292 | AGGREGATE AND PARALLELIZABLE HASH FUNCTION - A hash provides aggregation properties, and allows distributed and/or concurrent processing. In an example, the hash operates on message M, and produces a multiplicative matrix sequence by substituting a 2×2 matrix A for binary ones and substituting a 2×2 matrix B for binary zeros in M. A and B are selected from SL | 2010-05-06 |
20100111293 | ENCRYPTED FILE WITH HIDDEN CONTENTS - A method for storing data includes encrypting a first file ( | 2010-05-06 |
20100111294 | VERIFICATION OF MOVEMENT OF ITEMS - A method, apparatus and system for verifying a route taken during movement of an RFID tag ( | 2010-05-06 |
20100111295 | SWAP CIRCUIT FOR COMMON KEY BLOCK CIPHER AND ENCRYPTION/DECRYPTION CIRCUIT INCLUDING THE SAME - An encryption/decryption circuit includes a swap circuit for outputting each of text data and initialization vector data which are input from an input terminal to either a first or second output terminal in accordance with one of modes of operation, an encryption/decryption processing unit to which one of the text data and the initialization vector data are input from the first output terminal and which performs encryption processing and decryption processing on the data, and an exclusive OR processing unit to which another one of the initialization vector data and the text data are input from the second output terminal and which performs an exclusive OR operation on the data. | 2010-05-06 |
20100111296 | COLLISION-RESISTANT ELLIPTIC CURVE HASH FUNCTIONS - Elliptic curve hash functions are provided which do not require a pre-existing hash function, such as that required by the MuHash. The elliptic curve hash functions can be built from scratch and are collision free and can be incremental. In one embodiment, rather than a pre-existing hash function, the identity function with padding is used; and in another embodiment, rather than a pre-existing hash function, a block cipher with a fixed non-secret key is used. | 2010-05-06 |