Patents for H04L 25 - Baseband systems (55,083)
04/2005
04/26/2005US6885716 Encoding and decoding system
04/26/2005US6885713 Electromagnetic matched filter based multiple access communications systems
04/26/2005US6885712 Methods and devices for minimizing interblock interference using an optimum time of reference
04/26/2005US6885708 Training prefix modulation method and receiver
04/26/2005US6885699 Semi-stationary quiescent mode transmission
04/26/2005US6885698 Efficient hardware implementation for signal reconstruction over multiple analog-to-digital, digital-to-analog conversions in a telecommunication system
04/26/2005US6885681 Bit rate converter with controlled stuffing rate
04/26/2005US6885652 Code division multiple access (CDMA) communication system
04/26/2005US6885338 Adaptive digital beamformer coefficient processor for satellite signal interference reduction
04/26/2005US6885221 Signal detection apparatus, signal detection method, signal transmission system, and computer readable program to execute signal transmission
04/26/2005CA2169787C Vehicle communications network with improved current sourcing
04/21/2005WO2005036849A1 Method and apparatus for signal demodulation
04/21/2005WO2005036776A1 Cancellation of co-channel interference and inter-symbol interference in a mimo communication system
04/21/2005WO2005036775A2 Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals
04/21/2005WO2005022776A3 Communication method, communication system, and receiver
04/21/2005WO2005018183B1 Method of filtering a radio communication signal, comprising the calibration of an adaptive system, and corresponding radio communication device
04/21/2005WO2005018128A3 Method for the digital filtering of a useful radio communication signal and corresponding radio communication device
04/21/2005WO2005018127A3 Method of filtering a useful radio communication signal, comprising a digital power estimation, and corresponding radio communication device
04/21/2005US20050085873 Method and apparatus for efficient power/data transmission
04/21/2005US20050085269 Wireless communication using multi-transmit multi-receive antenna arrays
04/21/2005US20050084111 Ternary and higher multi-value digital scramblers/descramblers
04/21/2005US20050084049 Memory-free retimer
04/21/2005US20050084046 Timing recovery circuit and timing recovery method
04/21/2005US20050084045 Multi-pass interference reduction in a GSM communication system
04/21/2005US20050084043 Adaptive multi-step combined DC offset compensation for edge 8-PSK
04/21/2005US20050084041 FSK signal demodulation circuit
04/21/2005US20050084039 Method for joint DC offset correction and channel coefficient estimation in a receiver
04/21/2005US20050084030 Method of transmitting preamble for synchronization in a MIMO-OFDM communication system
04/21/2005US20050084028 Adaptive receiving system and method for MIMO
04/21/2005US20050084026 Pair-swap independent trellis decoder for a multi-pair gigabit transceiver
04/21/2005US20050084025 Timing offset compensation in orthogonal frequency division multiplexing systems
04/21/2005US20050084020 Data receiving device
04/21/2005US20050084005 Configurable equalization apparatus for multicarrier communications
04/21/2005US20050083104 Method of operation in a system having a memory device having an adjustable output voltage setting
04/21/2005US20050083101 Small-amplitude differential interface circuit
04/21/2005US20050083091 Adjustment of a clock duty cycle
04/21/2005US20050083079 Low power digital adaptive termination network
04/21/2005DE10392344T5 Frequenzabhängige Amplitudenvorverzerrung zum Abschwächen von Störemissionen in Übertragungsnetzen Frequency-dependent amplitude predistortion for attenuating spurious emissions in transmission networks
04/21/2005DE102004024363B4 Verfahren und Anordnung zum Entfernen eines DC-Offsets aus Datensymbolen Method and apparatus for removing a DC offset of data symbols
04/20/2005EP1524868A2 Radio receiver for a radio communication system
04/20/2005EP1524813A2 Method of transmitting preamble for synchronizing in a mimo-ofdm communication system
04/20/2005EP1524811A2 Adaptive multi-step combined DC offset compensation for edge 8-PSK
04/20/2005EP1524810A1 Optical bus transmission method
04/20/2005EP1524793A1 Method of mapping chips of a spread out symbol to sub-channels of a multi-carrier transmission network
04/20/2005EP1524772A1 Method and system for phase recovery and decoding
04/20/2005EP1524010A1 Method and apparatus for efficient power/data transmission
04/20/2005EP1523838A1 Adaptive pre-equalization method and apparatus
04/20/2005EP1523810A2 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
04/20/2005EP1446722A4 User equipment (ue) having a hybrid parallel/serial bus interface
04/20/2005EP1173966B1 Subscriber line interface circuitry
04/20/2005EP0998068B1 Ofdm (orthogonal frequency division multiplexing) receiver
04/20/2005CN1607743A Transmission diversity system, method, and computer program product
04/20/2005CN1607730A Small-amplitude differential interface circuit
04/20/2005CN1198428C Modulation technique for transmitting a high data rate signal and an auxiliary data signal through a band limited channel
04/20/2005CN1198418C Method and detector for detecting multiple user signals in DS/CDMA system
04/20/2005CN1198417C Multiple carrier CDMA radio transmitting method and device
04/19/2005US6882944 Threshold setting apparatus for adjustably setting a threshold for use in identifying serial data from a baseband signal
04/19/2005US6882826 Process for the transfer of data
04/19/2005US6882690 Soft trellis slicer for improving the performance of a decision-directed phase tracker
04/19/2005US6882683 Monitoring method and monitoring arrangement
04/19/2005US6882296 Method of encoding a digital data stream
04/19/2005US6882224 Self-biasing for common gate amplifier
04/19/2005US6882208 Adjustment of amplitude and DC offsets in a digital receiver
04/19/2005US6882174 Termination control device, and universal serial bus system
04/19/2005CA2399513C System and method for adjusting pcm data frames for robbed bit signaling in a telephone network
04/19/2005CA2257997C A system and method for sending multiple data signals over a serial link
04/14/2005WO2005034456A1 Method and apparatus for multi-algorithm detection
04/14/2005WO2005034455A1 Method and apparatus for sphere decoding
04/14/2005WO2005034415A1 Signal decoding method and apparatus
04/14/2005WO2005034379A1 A method for extracting space feature of cdma wireless communication and estimating signal arrival direction
04/14/2005WO2005034371A2 Adaptive per-pair skew compensation method for extended reach differential transmission
04/14/2005WO2004109888A3 System to control integrated circuit resonance
04/14/2005WO2004084469A3 Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio
04/14/2005US20050079850 DC interference removal in wireless communications
04/14/2005US20050079826 Method of and apparatus for noise whitening filtering
04/14/2005US20050078966 Identification level control method and optical receiver
04/14/2005US20050078942 Information processing apparatus and method program, and recording medium
04/14/2005US20050078782 Method and apparatus for receiving data based on tracking zero crossings
04/14/2005US20050078780 Adaptive equalization system for a signal receiver
04/14/2005US20050078778 Coherent averaging for measuring traveling wave tube amplifier nonlinearity
04/14/2005US20050078777 Method of and apparatus for single antenna interference rejection through relaxation
04/14/2005US20050078770 Method and system for coding/decoding signals and computer program product therefor
04/14/2005US20050078769 Maximum ratio transmission
04/14/2005US20050078763 Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals
04/14/2005US20050078762 Receiver spatial processing for eigenmode transmission in a MIMO system
04/14/2005US20050078761 High rate transmit diversity transmission and reception
04/14/2005US20050078758 Method for training a transceiver for high speed communications
04/14/2005US20050078746 Signal processing device capable of enhancing correctness of feedback signals
04/14/2005US20050078745 System and method for auto baud rate detection in asynchronous serial communication
04/14/2005US20050078712 Method and apparatus employing PAM-5 coding with clock embedded in data stream and having a transition when data bits remain unchanged
04/14/2005US20050078710 General interface control circuit
04/14/2005US20050078597 Methods and systems for digital data transmission
04/14/2005US20050078016 Power consumption stabilization system & method
04/14/2005US20050077976 Method for performing dual phase pulse modulation
04/14/2005US20050077953 Input/output circuit, reference-voltage generating circuit, and semiconductor integrated circuit
04/14/2005DE19744843B4 Verfahren zum Übertragen von Informationen in Form von digitalen Daten A method of transmitting information in the form of digital data
04/13/2005EP1523143A1 Receiving apparatus in OFDM transmission system
04/13/2005EP1523112A1 Cancellation of co-channel interference and inter-symbol interference in a MIMO communication system
04/13/2005EP1523105A1 Method for modulating UWB pulse sequences
04/13/2005EP1522177A1 Carrier wave modulation using pulse position modulation