Patents for H04L 25 - Baseband systems (55,083)
10/2004
10/21/2004US20040208180 System and method for supporting auto-negotiation among standards having different rates
10/21/2004US20040208147 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
10/21/2004US20040208115 Multiple antenna ofdm transceiver and method for transceiving
10/21/2004US20040207757 Mapping arrangement for digital communication system
10/21/2004US20040207544 Memory interface system
10/21/2004US20040207431 Logic isolator
10/21/2004US20040207263 Power line communication device for vehicle
10/20/2004EP1469645A1 Synchronous encryption and encoding using tables
10/20/2004EP1469395A1 Memory interface system
10/20/2004EP1468537A1 Method and device for carrying out a channel estimation in the presence of phase shifts
10/20/2004EP1468517A1 High rate transmit diversity transmission and reception
10/20/2004EP1468508A2 A gps receiver interference nuller with no satellite signal distortion
10/20/2004EP1468497A1 Multi; stage code generator and decoder for communication systems
10/20/2004EP1468493A2 Data receiver gain enhancement
10/20/2004EP1234397B1 Data transmission in a communications system
10/20/2004EP1166484B1 Method and system for improving the link margin in satellite communications
10/20/2004CN1539230A Method and apparatus for transmitting data in time division duplex system
10/20/2004CN1538763A Pulse width modulating method and device
10/20/2004CN1538762A Modulation demodulation method and device
10/20/2004CN1538698A 存储器接口系统 Memory Interface System
10/20/2004CN1538629A Apparatus for mapping and spreading data symbols in mobile communication systems
10/20/2004CN1172543C Wave Shape equalizer, mobile station, base station and mobile communication system
10/20/2004CN1172498C Method for self-adaptive maximum likelihood sequence detection
10/20/2004CN1172475C Radio communication apparatus
10/20/2004CN1172435C Noise reducing high-frequency cirucit
10/19/2004US6807517 Method to estimate the parameters of a propagation channel
10/19/2004US6807377 Parallel optical transmission/reception module
10/19/2004US6807240 Low complexity maximum likelihood detection of concatenate space codes for wireless applications
10/19/2004US6807236 Crosstalk elimination method and system
10/19/2004US6807234 Method and apparatus for constellation mapping and bitloading in multi-carrier transceivers, such as DMT-based DSL transceivers
10/19/2004US6807229 Decision feedback equalizer and method for updating tap coefficients thereof
10/19/2004US6807228 Dynamic regulation of power consumption of a high-speed communication system
10/19/2004US6807227 Method of reconfiguration of radio parameters for power-aware and adaptive communications
10/19/2004US6806915 Method and apparatus for echo cancellation in digital communications using an echo cancellation reference signal
10/19/2004US6806819 Integrated circuit for targeted bitlength manipulation for serial data transmission
10/19/2004US6806817 Means and method of data encoding and communication at rates above the channel bandwidth
10/14/2004WO2004088998A2 Method and apparatus providing unbiased signal-to-noise ratio estimation and its application to discontinuous transmission detection
10/14/2004WO2004088944A1 Data transmitter, data transmitting system, and transmission speed converting method
10/14/2004WO2004088913A1 Phase comparison circuit and clock recovery circuit
10/14/2004WO2004088911A2 Communication system, converter for use therein and method of signalling
10/14/2004WO2004088908A1 Signal processing apparatus and method
10/14/2004WO2004088851A1 Signal transmission method
10/14/2004WO2004088524A1 Bus fight detection device
10/14/2004US20040205423 Data modulation method and apparatus capable of suppressing DC component using parity information of synchronization codeword
10/14/2004US20040205276 USB interface extension through split transaction protocol
10/14/2004US20040204096 RF and BB subsystems interface
10/14/2004US20040203817 Combining direct interference estimation and decoder metrics for improved measurement for AMR mode adaptation in GSM systems
10/14/2004US20040203813 Communication receiver with an adaptive equalizer
10/14/2004US20040203812 Communication receiver with an adaptive equalizer that uses channel estimation
10/14/2004US20040203559 Partial response receiver
10/14/2004US20040203468 Transmit diversity and separating multiple loopback signals
10/14/2004US20040203456 Wireless system with hybrid automatic retransmission request in interference-limited communications
10/14/2004US20040203445 Apparatus and method for up-link data communication
10/14/2004US20040203442 Channel estimation for OFDM communication systems
10/14/2004US20040203401 Adaptive receiver architecture
10/14/2004US20040202268 Data rate acquisition using signal edges
10/14/2004US20040202267 System and methods of recovering a clock from NRZ data
10/14/2004US20040202260 Reduced complexity time-frequency trained equalizer for discrete multi-tone based DSL systems
10/14/2004US20040202259 Systems and methods for multicarrier modulation using multi-tap frequency-domain equalizer and decision feedback
10/14/2004US20040202258 Adaptive signal latency control for communications systems signals
10/14/2004US20040202254 High-speed communication system with a feedback synchronization loop
10/14/2004US20040202253 Asynchronous data transmitting apparatus
10/14/2004US20040202231 Joint multi-code detectors in CDMA communications system
10/14/2004US20040202204 Multiplexer
10/14/2004US20040202182 Method and system to provide blade server load balancing using spare link bandwidth
10/14/2004US20040202115 Method, device and software for digital inverse multiplexing
10/14/2004US20040202081 Data reproduction apparatus and method with improved performance by adjusting filter coefficients of equalizer
10/14/2004US20040201503 Soft demodulation method and apparatus
10/14/2004US20040201402 Adaptive signal termination
10/14/2004US20040201401 Bi-directional impedance matching circuit
10/14/2004DE10310810B3 Data symbol filtering device for decision-based data processing system within communications receiver using comparison of received data symbols with required data symbols by median filter
10/14/2004DE10310129B3 Binary data sequence transmission method using pulse flank position modulation method with coding of binary data sequence via run-length-limited code e.g. for remote-control in local computer network
10/13/2004EP1467531A1 System for channel equalization using a remodulation of an estimate of the received signal
10/13/2004EP1467530A2 Non-cooperative blind equalisation of QAM signals
10/13/2004EP1467508A1 Pilot multiplex method in ofdm system and ofdm receiving method
10/13/2004EP0886942B1 Data transmission using carrierless qam
10/13/2004EP0842568B1 Adaptive despreader
10/13/2004CN2648710Y User equipment for computing CDMA system transmission matrix coefficent
10/13/2004CN1537357A Method for sound channel upgrading
10/13/2004CN1537275A Low waiting time storage system access
10/13/2004CN1536862A Method and device of estimating transmission channel performance
10/13/2004CN1536861A XDSL test method
10/13/2004CN1536783A Method of effective balancing in electric information system including mobile reveiving transmitting machine
10/13/2004CN1536773A Self-adaptive balancer
10/13/2004CN1171413C Method and apparatus for channel estimation with transmit diversity
10/13/2004CN1171403C Method and device for estimating transmission channel characteristics
10/13/2004CN1171398C Serial data communication between integrated circuits
10/13/2004CN1171390C Local parallel grid decoder and method thereof
10/12/2004US6804772 Dynamic field patchable microarchitecture
10/12/2004US6804694 Adaptive equalizer with gain controlled initialization
10/12/2004US6804313 Approach for processing data received from a communications channel
10/12/2004US6804311 Diversity detection for WCDMA
10/12/2004US6804310 Decision feedback loop apparatus and method for channel estimation and de-rotation using burst pilot bits
10/12/2004US6804293 Method for equalising a receive signal
10/12/2004US6804264 Pilot signals for synchronization and/or channel estimation
10/12/2004US6804262 Method and apparatus for channel determination through power measurements
10/12/2004US6804228 Method for transmitting data via a number of interfaces
10/12/2004US6804211 Frame structure for an adaptive modulation wireless communication system
10/12/2004US6804187 Signal delay apparatus, leakage signal removing apparatus and information processing apparatus
10/12/2004US6803970 Digital television receiver with match filter responsive to field synchronization code