Patents for H04L 25 - Baseband systems (55,083)
03/2008
03/26/2008EP1757053B1 Method for serially transmitting data between a transmitter and a receiver
03/26/2008EP1350371B1 Receiver having a variable threshold slicer stage and a method of updating the threshold levels of the slicer stage
03/26/2008EP1330875B1 Digitally controlled impedance for i/o of an integrated circuit device
03/26/2008CN101151866A Self-adaptive modulation with non-pilot symbols
03/26/2008CN101150558A RF receiver and its operating method
03/26/2008CN101150557A RF receiver and its operating method
03/26/2008CN101150548A Communication system and its transmitting channel estimation method
03/26/2008CN101150547A Method and device for eliminating differential transfer delay difference
03/26/2008CN101150546A Method employed by a base station for transferring data
03/26/2008CN101150347A Communication system and its transmitting channel estimation method
03/26/2008CN101150346A Communication system and its transmitting channel estimation method
03/26/2008CN101150331A Time de-interleaver implementation using SDRAM in a TDS-OFDM receiver
03/26/2008CN101150324A RF receiver and its operation method
03/25/2008US7350096 Circuit to reduce power supply fluctuations in high frequency/ high power circuits
03/25/2008US7349680 Method and system for using PSK sync word for fine tuning frequency adjustment
03/25/2008US7349508 Method for reconstructing data clocked at a symbol rate from a distorted analog signal
03/25/2008US7349505 Relayed communication with versatile self-interference cancellation
03/25/2008US7349502 Digital communication system and method for operating the system which can improve equalization performance according to channel state
03/25/2008US7349496 Fast space-time decoding using soft demapping with table look-up
03/25/2008US7349495 Soft bits normalization apparatus, method, and system
03/25/2008US7349490 Additive digital predistortion system employing parallel path coordinate conversion
03/25/2008US7349489 Pulse shaping filter with minimal intersymbol interference
03/25/2008US7349487 Nyquist filter and method
03/25/2008US7349486 System and method for recognizing zero-amplitude symbols in a QAM signal and digital receiver incorporating the same
03/25/2008US7349479 Communications system of two-wire line enhancing fail-safe performance
03/25/2008US7349471 PPM receiving system and method using time-interleaved integrators
03/25/2008US7349470 Decision feedback equalizers with constrained feedback taps for reduced error propagation
03/25/2008US7349468 Methods and devices for shortening the convergence time of blind, adaptive equalizers
03/25/2008US7349465 Line interface system
03/25/2008US7349462 Acquisition and adjustment of gain, receiver clock frequency, and symbol timing in an OFDM radio receiver
03/25/2008US7349458 Linear receivers for time-hopping impulse radio systems
03/25/2008US7349443 Method and device for synchronizing data transfer devices
03/25/2008US7347145 Dynamic baselining in current modulation-based communication
03/20/2008WO2008033663A1 Network jitter smoothing with reduced delay
03/20/2008WO2008033312A2 System for controlling high-speed bidirectional communication
03/20/2008WO2008032849A1 Wireless communication apparatus
03/20/2008WO2008032492A1 Judgement negative-feedback type waveform equalizing method and equalizer
03/20/2008WO2008032150A2 Simultaneous bidirectional cable interface
03/20/2008WO2008012541A3 Soft decision processing
03/20/2008WO2008007019A3 Methods for the transmission and reception of a multicarrier signal with oqam modulation, and specific preamble
03/20/2008WO2007148943A3 Data transfer method using phase-shift based precoding and transmitter implementing the same
03/20/2008US20080069274 Maximum Likelihood Detection Method Using A Sequence Estimation Receiver
03/20/2008US20080069272 Decoding coded data streams
03/20/2008US20080069270 Power measurement of received CDMA signals using soft threshold preprocessing after correlation
03/20/2008US20080069269 Method of scaling input data and mobile device utilizing the same
03/20/2008US20080069267 System and method for transmit timing precompensation for a serial transmission communication channel
03/20/2008US20080069264 Data transmitting apparatus and data receiving apparatus
03/20/2008US20080069253 System and method for scrambling the phase of the carriers in a multicarrier communications system
03/20/2008US20080069015 Multi-mode terminal in a wireless mimo system
03/20/2008US20080068233 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
03/20/2008US20080068232 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
03/20/2008DE10346229B4 Vorrichtung zur Taktsignalerzeugung und Datendecodierung und Verwendung Apparatus for clock signal generation and data decoding and using
03/19/2008EP1901515A1 Wireless communication apparatus and wireless communication method
03/19/2008EP1901508A2 Parameter scanning for equalisation of over-sampled signals
03/19/2008EP1901507A1 Digital adaptation circuitry and methods for programmable logic devices
03/19/2008EP1901506A2 Inter-symbol interference cancellation method for orthogonal frequency division multiple access system
03/19/2008EP1901505A2 Wireless communication apparatus
03/19/2008EP1901504A2 Channel estimation in a multicarrier receiver
03/19/2008EP1901503A2 Iterative channel and interference estimation and decoding
03/19/2008EP1901465A1 A method of uplink synchronization establishment based on the united transmission technology and the transmission matrix thereof
03/19/2008EP1900242A1 Method and system for extracting channel impulse response for mobile terminals from a neighboring cell
03/19/2008EP1900166A1 Method and apparatus for synchronizing data channels using deskew channel
03/19/2008EP1900165A2 Equalizer mode selection based on distribution of symbol error
03/19/2008EP1900164A2 Communications channel symbol recovery by combining outputs at different decision delays
03/19/2008EP1649652B1 Method for pre-filtering training sequences in a radiocommunication system
03/19/2008EP1142240B1 Communications system and associated methods with out-of-band control
03/19/2008CN201039407Y Signal bit energy estimate device for TD-SCDMA/3G/4G terminal
03/19/2008CN201039406Y DSP firmware system for TD-SCDMA/3G/4G terminal
03/19/2008CN201039215Y A serial communication and decoding device
03/19/2008CN101147373A Platform noise mitigation in OFDM receivers
03/19/2008CN101147371A Channel estimating method and device
03/19/2008CN101146314A A standing wave ration detection device and method for time division duplex communication system
03/19/2008CN101146307A A frequency spectrum scanning device and its method
03/19/2008CN101146079A OFDM sub-carrier allocation method based on generic algorithm
03/19/2008CN101146074A Processing method for radio access system on downlink signals based on optical fiber radio
03/19/2008CN101146070A Techniques for biasing a radio frequency digital to analog converter
03/19/2008CN101146069A Differential signal drive circuit applicable to low-work voltage
03/19/2008CN101145820A Signal intensity evaluation system and method for CDMA system
03/19/2008CN101145792A Electronic device with correction function and method for correcting electronic device
03/19/2008CN100376084C Manchester code decoding method and application apparatus therefor
03/18/2008US7346130 Joint demodulation using a Viterbi equalizer having an adaptive total number of states
03/18/2008US7346129 Payload based channel estimation of a wireless channel
03/18/2008US7346126 Method and apparatus for channel estimation using plural channels
03/18/2008US7346125 Method and device for pulse shaping QPSK signals
03/18/2008US7346122 Direct modulation of a power amplifier with adaptive digital predistortion
03/18/2008US7346120 Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
03/18/2008US7346119 System and method for high speed digital signaling
03/18/2008US7346115 Iterative eigenvector computation for a MIMO communication system
03/18/2008US7346105 Decision feedback equalization with fractionally-spaced feedback data
03/18/2008US7346104 Adaptive receiving system and method for MIMO
03/18/2008US7346103 Multi user detection using equalization and successive interference cancellation
03/18/2008US7346099 Network fabric physical layer
03/18/2008US7345992 System and method for embedding a sub-channel in a block coded data stream
03/18/2008US7345531 Comparator circuit, related method of comparing a vector to comparison boundaries and transmitter employing the same
03/18/2008CA2371230C Predicting performance of telephone lines for data services
03/18/2008CA2369205C Modulation scheme for tedons
03/13/2008WO2008030407A2 Fast training equalization of a vsb signal
03/13/2008WO2008029819A2 Soft decision generation in a lattice reduction mimo system
03/13/2008WO2008013852A3 Symbol-level combining for mimo systems with harq and/or repetition coding
03/13/2008WO2008013811A3 Concatenation-assisted symbol-level combining for mimo systems with harq and/or repetition coding