Patents for H04L 25 - Baseband systems (55,083)
07/2004
07/06/2004US6760801 Ground referenced voltage source input/output scheme for multi-drop bus
07/06/2004US6760764 Real time stamp distribution
07/06/2004US6760551 Adaptive decoder for skin effect limited signals
07/06/2004US6760532 Optical device having dynamic channel equalization
07/06/2004US6760388 Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems
07/06/2004US6760385 Universal parallel processing decoder
07/06/2004US6760381 High-voltage differential driver using stacked low-breakdown transistors and nested-miller compensation
07/06/2004US6760380 Data transmission apparatus and method
07/06/2004US6760374 Block decision feedback equalization method and apparatus
07/06/2004US6760373 Systems and methods for multicarrier modulation using multi-tap frequency-domain equalizer and decision feedback
07/06/2004US6760372 Adaptive signal processor using an eye-diagram metric
07/06/2004US6760371 Method and apparatus implementation of a zero forcing equalizer
07/06/2004US6760347 Off-line broadband network interface
07/06/2004US6760316 Method and apparatus for the synchronization of multiple cable modem termination system devices
07/06/2004US6759969 Fiberoptic transceiver system
07/06/2004CA2266618C System and device for, and method of, processing baseband signals to combat isi and non-linearities in a communication system
07/06/2004CA2256866C Communication speed switching device
07/01/2004WO2004056058A2 Signal processing method and apparatus using bit confidence values
07/01/2004WO2004056048A1 Circuit arrangement for simultaneous bi-directional data transmission in full duplex mode
07/01/2004WO2004056029A2 Communication system with uplink space-time coding via coordinated mobile terminals
07/01/2004WO2004032199A3 Constant delay zero standby differential logic receiver and method
07/01/2004WO2004023696A3 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
07/01/2004WO2004021580A3 System and method for cdma communications
07/01/2004US20040128606 Adaptive sigma-delta modulation with improved dynamic range
07/01/2004US20040128592 Method and device for adaptive quantization of soft bits
07/01/2004US20040128334 Rsse optimization using hardware acceleration
07/01/2004US20040128094 Method and systems for optimizing high-speed signal transmission
07/01/2004US20040127260 Determining a spatial signature using a robust calibration signal
07/01/2004US20040127164 Reconfigurable chip level equalizer architecture
07/01/2004US20040125898 Wireless receiver using noise levels for postscaling an equalized signal having temporal diversity
07/01/2004US20040125895 Wireless receiver and method employing forward/backward recursive covariance based filter coefficient generation
07/01/2004US20040125890 Demodulating apparatus and demodulating method
07/01/2004US20040125887 Pre-compensation for digital bit streams
07/01/2004US20040125884 Method and apparatus for decoding orthogonal codes
07/01/2004US20040125883 Soft decision decoder, and log likelihood ratio calculator and method thereof for enhanced performance in soft decision decoding
07/01/2004US20040125879 Information transmission unit
07/01/2004US20040125871 xDSL modem having adaptive compensating filter of null generated by bridged tap
07/01/2004US20040125861 Apparatus for mapping and spreading data symbols in mobile communication system
07/01/2004US20040125858 OFDM receiving apparatus with reduced bit error rate after demodulation
07/01/2004US20040125826 Method and apparatus for bus repeater tapering
07/01/2004US20040125771 Adapting operation of a communication filter based on mobile unit velocity
07/01/2004US20040125741 Process for selecting a transmission channel and receiver of signals with antenna diversity
07/01/2004US20040125732 Data recording method of optical storage medium
07/01/2004US20040125235 Channel equalizer and digital television receiver using the same
07/01/2004US20040124918 Wideband common-mode regulation circuit
07/01/2004US20040124906 Method and apparatus for generating an input switching reference
07/01/2004US20040124905 Circuit configuration for signal balancing in antiphase bus drivers
07/01/2004US20040124891 Method and amplification circuit with pre-emphasis
07/01/2004US20040124888 Low voltage differential signaling [LVDS] driver with pre-emphasis
07/01/2004US20040124880 Skewed repeater bus
07/01/2004US20040124874 Apparatus and method for bus signal termination compensation during detected quiet cycle
07/01/2004US20040124873 Remote receiver detection
07/01/2004US20040124872 Asynchronous coupling and decoupling of chips
07/01/2004US20040124871 Data bus
07/01/2004DE20023493U1 Title signal communication for computer system integrated circuit, includes upstream and downstream transceiver capable of communicating at preset low and high speed
07/01/2004DE20023492U1 Title signal communication for computer system integrated circuit, includes upstream and downstream transceiver capable of communicating at preset low and high speed
06/2004
06/30/2004EP1434401A1 Time domain equalization using frequency domain operations
06/30/2004EP1434400A1 Method and apparatus for generating an input switching reference
06/30/2004EP1434348A1 Wideband common-mode regulation circuit
06/30/2004EP1434347A1 Low voltage differential signaling (LVDS) driver with pre-emphasis
06/30/2004EP1433303A2 System for parameter estimation and tracking of interfering digitally modulated signals
06/30/2004EP1433294A1 Infrared communications system comprising a coding function to reduce the maximum number of consecutive spaces in the signal sent
06/30/2004EP1433293A1 Parallel data communication having skew intolerant data groups and data validity indicator
06/30/2004EP1433277A2 Systems and methods for multi-pair atm over dsl
06/30/2004EP1433269A1 Communications method, apparatus and computer programs products for channel characterization
06/30/2004EP1433265A1 Method and apparatus for ultra wide-band communication system using multiple detectors
06/30/2004EP1099328B1 Channel impulse response estimation using received signal variance
06/30/2004EP1048126A4 A transmitter and a method for transmitting data
06/30/2004EP0843924B1 Equalizer with a sequence estimation method with state reduction for a receiver in a digital transmission system
06/30/2004CN1509557A Transmission apparatus and transmission method
06/30/2004CN1509553A Method and apparatus for generating pulse using dynamic transfer function characteristics
06/30/2004CN1509552A Control channel coding and decoding
06/30/2004CN1509539A Data communication apparatus and method based on orthogonal frequency deivision multiple access
06/30/2004CN1509525A Automatic gain control system for multi-user OFDM digital transmission system using the electric grid
06/30/2004CN1509033A Low-Power modulation (US)
06/30/2004CN1508999A Error correction having shorter reaction time for use in bus structure
06/30/2004CN1156188C Bump interconnected decoding equalizer
06/30/2004CN1156179C Dynamic regulation method and device of channel estimation everage region
06/30/2004CN1156176C Channel equalizing method in base band processing for mobile communication system
06/30/2004CN1156122C Multiband detector
06/30/2004CN1156121C Pulse shaping which compensater for component distortion
06/30/2004CN1156110C Transmitting and zero intermediate frequency receiving method and device in multi-carrier CDMA system based on polyphase decomposition
06/30/2004CN1156087C Single merge-pit direct-current compression operation length limited code
06/29/2004US6757863 Read channel circuit and method for decoding using reduced-complexity error correction
06/29/2004US6757834 Method and arrangement for minimizing power dissipation in a line driver
06/29/2004US6757348 High-speed coordinated multi-channel elastic buffer
06/29/2004US6757340 Radio receiver and method for preloading an average DC-offset into a channel filter
06/29/2004US6757339 Minimum mean-squared error block-decision feedback sequence estimation in digital communication systems
06/29/2004US6757337 Coding-assisted MIMO joint detection and decoding
06/29/2004US6757334 Bit rate agile third-generation wireless CDMA, GSM, TDMA and OFDM system
06/29/2004US6757327 Serial data communication receiver having adaptive termination resistors
06/29/2004US6757325 Methods, modems and computer program products for identification of a modem type and adjustment of a communication configuration based on modem type
06/29/2004US6757321 Segment-wise channel equalization based data estimation
06/29/2004US6757272 Channel estimation unit, and CDMA receiver and CDMA transceiver with channel estimation unit
06/29/2004US6756925 PSK RSFQ output interface
06/29/2004US6756920 Coding device, decoding device, method for coding, and method for decoding
06/29/2004US6756872 Resource-constrained turbo-equalization
06/29/2004US6756812 Differential termination resistor adjusting circuit
06/29/2004US6756810 Apparatus and method to provide a single reference component for multiple circuit compensation using digital impedance code shifting
06/29/2004CA2170764C High speed differential receiver for data communications