Patents for H04L 25 - Baseband systems (55,083)
09/2007
09/26/2007EP0932964B1 Method and device for blind equalizing of transmission channel effects on a digital speech signal
09/26/2007CN101044732A Driver circuit for reducing the effects of disturbances on the duty cycle of a digital signal on a bus conductor
09/26/2007CN101044731A Method and apparatus to perform equalization and decoding for a communication system
09/26/2007CN101043671A Method and system for controlling user terminal to read system message
09/26/2007CN101043660A Method for realizing end-to-end encrypting call in cluster system
09/26/2007CN101043500A Method for determining inverse data modulation coding mode and access terminal thereof
09/26/2007CN101043481A Iterative decomposition method for fixed training sequence stuffing modulation system
09/26/2007CN101043480A 无线接收机装置 Wireless receiver means
09/26/2007CN101043479A Channel estimation method of OFDM system
09/26/2007CN101043407A Method and system for enquiring data of sensor network and sensor node
09/26/2007CN101043371A Method for reporting board performance data of equipment
09/26/2007CN101043369A Service gradation based loss distribution method
09/26/2007CN101043354A Uplink protection method and system for wideband Communication apparatus
09/26/2007CN100340122C Channel estimation method for a mobile communication system
09/26/2007CN100340105C Digit television system with partial corresponding structure decoder
09/26/2007CN100340069C Channel estimation in a radio receiver
09/26/2007CN100340064C Data transceiver
09/26/2007CN100339802C Simultaneous two-way input/output circuit
09/25/2007US7275205 Data modulation method and apparatus capable of suppressing DC component using parity information of synchronization codeword
09/25/2007US7274756 Digital signal receiver operating beyond the -3dB frequency
09/25/2007US7274752 Maximum ratio transmission
09/25/2007US7274748 AM to FM correction system for a polar modulator
09/25/2007US7274747 Pulse shaping which compensates for component distortion
09/25/2007US7274737 EHF equalizer implemented with MEMs tap weight controls
09/25/2007US7274736 Multiple path equalization for multicarrier systems
09/25/2007US7274733 xDSL modem having adaptive compensating filter of null generated by bridged tap
09/25/2007US7274728 Adaptive channel estimation using continuous pilot signal based on doppler period
09/25/2007US7274653 Hierarchical QAM transmission system with varying grouping factor
09/25/2007CA2266654C Method and device for blind equalizing of transmission channel effects on a digital speech signal
09/20/2007WO2007106366A2 Method and apparatus for scaling soft bits for decoding
09/20/2007WO2007105980A1 Method for channel estimation using recursive filtering and multicarrier receiver with interference-aware demodulation
09/20/2007WO2007092137A3 Apparatus and method for transferring an analog signal between isolated systems
09/20/2007WO2007059028A3 Equalizer for am in-band on-channel radio receivers
09/20/2007WO2006000088A3 Transmit signal generator and method
09/20/2007WO2003053018A8 Method and device for a bi-directional half-duplex transmission of data
09/20/2007US20070217548 Circuit Arrangement and Method of Operating Such Circuit Arrangement
09/20/2007US20070217546 Transmission signals, method and apparatus
09/20/2007US20070217544 Power management in a data acquisition system
09/20/2007US20070217543 Peak suppression method, peak suppression apparatus and wireless transmission apparatus
09/20/2007US20070217528 Data transmission device, radio reception device, radio transmission method, and radio reception method
09/20/2007US20070217386 Disjoint Iterative Chip Equalization and Multi-User Detection for Cdma Communication System on a Mimo Channnel
09/20/2007US20070217327 A method for signal processing and a signal processor in an ofdm system
09/20/2007US20070217325 Distributed control in synchronizing remote units to host unit
09/20/2007US20070217324 Distributed control in synchronizing remote units to host unit
09/20/2007US20070216551 Bluetooth access code assisted initial dc estimation and frame synchronization
09/20/2007DE10314308B4 Chipintegrierte Abschlussvorrichtung und Halbleiterbaustein sowie zugehöriges Steuerverfahren Integrated chip termination device and semiconductor device and associated control method
09/19/2007EP1835676A2 Blind identification of advanced modulation and coding modes
09/19/2007EP1835651A2 Method and apparatus for time equalization
09/19/2007EP1834502A1 Minimizing feedback by sending a quality indicator for a non-restrictive reuse set and a vectored quality indicator for other reuse sets
09/19/2007EP1834459A2 16b/10s coding apparatus and method
09/19/2007EP1834458A1 Mobile terminal with region dependent operational parameter settings
09/19/2007EP1834457A2 Methods and apparatus for decoder selection in communication systems
09/19/2007EP1834456A1 Method and apparatus for providing an efficient pilot scheme for channel estimation
09/19/2007EP1834415A1 Method of coding and decoding a pulse signal, in particular an uwb-ir signal, and corresponding devices
09/19/2007EP1834410A1 Error detection and correction for infrared pulse position modulation system
09/19/2007EP1687726B1 Method and apparatus for receiver detection on a pci-express bus
09/19/2007EP1629649B1 Apparatus and method for precoding a multicarrier signal
09/19/2007CN101040503A Pilot transmission and channel estimation for an OFDM system with excess delay spread
09/19/2007CN101040502A Wideband enhanced digital injection predistortion system and method
09/19/2007CN101040501A Method and system with outer predistortion linearization
09/19/2007CN101040500A Reduced state sequence estimator using multi-dimensional set partitioning
09/19/2007CN101039291A Method and apparatus for correcting residual carrier frequency deviation, fixed phase and amplitude deviation
09/19/2007CN101039289A Intermodulation signal frequency searching apparatus and positioning method
09/19/2007CN101039288A Channel estimation method and apparatus for preventing timing deviation in OFDM system
09/19/2007CN101039169A Channel multiplexing method and apparatus in third-generation mobile communication long-term evolution system
09/19/2007CN101039168A Method for estimating bit error probability and receiver for applying the same
09/19/2007CN101039137A Method and system for reducing codebook search-based precoding feedback bits of MIMO-OFDM system
09/19/2007CN101039126A Method and system of phase deviation measurement for testing TD-SCDMA terminal
09/19/2007CN101039125A Method and system of frequency deviation measurement for testing TD-SCDMA terminal
09/19/2007CN100338903C Device for recovering data from a received data signal
09/19/2007CN100338896C Transmission signals, method and apparatus
09/19/2007CN100338592C Communication interface circuit and its control method and microcomputer
09/19/2007CN100338577C Method and apparatus for antenna selection using channel response information in a multi-carrier system
09/18/2007US7272768 Edge incremental redundancy memory structure and memory management
09/18/2007US7272744 Method for signaling during a transaction and receiving unit and system for use therewith
09/18/2007US7272522 Method and systems for optimizing high-speed signal transmission
09/18/2007US7272383 System and method for controlling a mobile terminal using a digital signature
09/18/2007US7272365 Frequency offset correction in transmitters having non-ideal synthesizer channel spacing
09/18/2007US7272199 Adaptive adjustment of time and frequency domain equalizers in communications systems
09/18/2007US7272195 Method and circuit for controlling the peak power of a filtered signal in a single carrier data transmission system
09/18/2007US7272194 Method to transmit bits of data over a bus
09/18/2007US7272177 Demodulation apparatus for a network transceiver and method thereof
09/18/2007US7272176 Communication receiver with an adaptive equalizer
09/18/2007US7272175 Digital phase locked loop
09/18/2007US7272174 Upstream data transmission
09/18/2007US7272165 Method and system for channel estimation in WLAN
09/18/2007US7272108 Channel estimation in orthogonal frequency-division multiplexing (OFDM) systems
09/18/2007US7271752 Arrangement for the operation of field devices of an administration and maintenance unit of a building
09/13/2007WO2007103183A2 Method and apparatus for channel estimation in an orthogonal frequency division multiplexing system
09/13/2007WO2007102981A2 Asymmetric control of high-speed bidirectional signaling
09/13/2007WO2007102760A1 Method and arrangement for reducing feedback data in a mimo communication system
09/13/2007WO2007102398A1 Pulse radio receiver
09/13/2007WO2007102189A1 Light receiver
09/13/2007WO2007102135A1 Method and system for adjusting interconnect voltage levels in low power high-speed differential interfaces
09/13/2007WO2007101767A1 Method and system for compensating for asymmetric delays
09/13/2007US20070211827 Channel Estimation in an Ofdm System With High Doppler Shift
09/13/2007US20070211821 Digital transmitter
09/13/2007US20070211820 Transmission Device And Wireless Communication Apparatus
09/13/2007US20070211812 Multi-tap frequency domain equalization with decision feedback and trellis decoding
09/13/2007US20070211811 Reduced complexity channel estimation for wireless communication systems