Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 25 - Baseband systems
Patents for H04L 25 - Baseband systems (55,083)
03/2003
03/27/2003US20030058962 Intelligent control system and method for compensation application in a wireless communications system
03/27/2003US20030058958 Multi-stage code generator and decoder for communication systems
03/27/2003US20030058952 Single-carrier to multi-carrier wireless architecture
03/27/2003US20030058926 Determining channel characteristics in a wireless communication system that uses multi-element antenna
03/27/2003US20030058925 Method for transmitting an information of mobile telecommunication system
03/27/2003US20030058803 Crosstalk equalization for input-output driver circuits
03/27/2003US20030058787 Method and apparatus for channel estimation
03/27/2003US20030058786 Method and apparatus for receiving diversity signals for use in OFDM radio communication system
03/27/2003US20030058501 Wireless communication system comprising a host and a guest, and method associated herewith
03/27/2003US20030058213 Liquid-crystal display device and method of signal transmission thereof
03/27/2003US20030058126 Method and system for reducing interference
03/27/2003US20030058060 Noise reduction high frequency circuit
03/27/2003US20030058046 Data receiver and method for receiving data using folded differential voltage sampler
03/27/2003US20030057771 Supply line structure for supplying energy to electrical components of a motor vehicle
03/27/2003CA2460988A1 Adaptive equalizer which is independent of the amplitude of the transmited signal
03/26/2003EP1296492A1 Multicarrier receiver with a sliding window Fourier transform and a Fourier transform
03/26/2003EP1296473A1 Rate self-adaptive channel estimation method and the installation
03/26/2003EP1296469A1 Decision device for a modulated electrical signal
03/26/2003EP1296460A1 Method and apparatus for determining the fading coefficients of a multipath transmission channel connecting in particular a base station and a mobile telephone
03/26/2003EP1295451A1 System and method for high data rate transmission
03/26/2003EP1295448A1 Channel equalizer
03/26/2003EP1295405A1 Ultra wide bandwidth spread-spectrum communications method and system
03/26/2003EP1295403A1 Method and apparatus for start-up procedure for digital and analog modems utilizing pcm
03/26/2003EP1295388A1 Signal modulation
03/26/2003EP0677191B1 Method and apparatus for transmitting nrz data signals across an isolation barrier disposed in an interface between adjacent devices on a bus
03/26/2003CN1406425A Method for estimating radio channel parameters in a W-CDMA mobile radio system
03/26/2003CN1406421A A modulation scheme for FDD/TDD transceivers
03/26/2003CN1104105C Method and apparatus for interference rejection combining and downliak beam forming in cellular radiocommunications system
03/26/2003CN1104102C Apparatus and method for transmitting and receiving logic signal
03/25/2003US6539419 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
03/25/2003US6539068 Receiver of wideband digital signal in the presence of a narrow band interfering signal
03/25/2003US6539067 Channel estimation using soft-decision feedback
03/25/2003US6539066 Integrable radio receiver circuit for frequency-modulated digital signals
03/25/2003US6539052 System for accelerating the reconfiguration of a transceiver and method therefor
03/25/2003US6539031 Adaptive countermeasures for wireless communication of fast ethernet data packages
03/25/2003US6538865 Fault-detecting device for communication system
03/25/2003US6538779 Optical signal monitoring method and apparatus
03/25/2003US6538510 High efficiency, current sink only line driver
03/25/2003US6538500 Power efficient line driver with 4X supply voltage swing and active termination
03/25/2003US6538474 Digital interface with low power consumption
03/25/2003US6538451 Single ended measurement method and system for determining subscriber loop make up
03/25/2003CA2330876C Methods and apparatus for verifying transmit power levels in a signal point limited transmission system
03/20/2003WO2003024068A1 Encoding method and system for reducing inter-symbol interference effects in transmission over a serial link
03/20/2003WO2003024067A1 Method and system for reducing inter-symbol interference effects in transmission over a serial link with mapping of each word in a cluster of received words to a single transmitted word
03/20/2003WO2003024049A1 Source coding for interference reduction
03/20/2003WO2003024041A1 Multicarrier signal, method for tracking a transmission channel based on such a signal and device therefor
03/20/2003WO2003024040A1 Differential line driver with on-chip termination
03/20/2003WO2003024039A2 Power source regulation along a transmission line with feedback loop
03/20/2003WO2003023992A1 System and method for transmitting data in ultra wide band frequencies in a de-centralized system
03/20/2003WO2003023977A1 Transmitter diversity method and transmitter diversity device
03/20/2003WO2003023587A2 Generating and implementing a communication protocol and interface for high data rate signal transfer
03/20/2003WO2002042916A3 Data bus
03/20/2003WO2002031998A9 Wavelet receiver with removal of dc offset
03/20/2003WO2002025817A9 Distortion reduction method and apparatus for linearization of digital pulse width modulation by efficient calculation
03/20/2003WO2002021782A9 Calibration of a multi-level current mode driver
03/20/2003US20030056221 Digital implementation of multi-channel demodulators
03/20/2003US20030056031 Method and system for monitoring data transmission using differential transmission methods with a direct voltage portion
03/20/2003US20030054828 Communications system employing non-polluting pilot codes
03/20/2003US20030054771 Process and device for estimating the speed of movement of a mobile terminal of a wireless communication system
03/20/2003US20030054764 Carrierless ultra wideband wireless signals for conveying application data
03/20/2003US20030053571 Mechanism for OFDM equalizer tap initialization using an adaptive algorithm
03/20/2003US20030053565 Multi-channel serdes receiver for chip-to-chip and backplane interconnects and method of operation thereof
03/20/2003US20030053564 Digital phase locked loop
03/20/2003US20030053555 Ultra wide bandwidth spread-spectrum communications system
03/20/2003US20030053554 Ultra wide bandwidth spread-spectrum communications system
03/20/2003US20030053553 Subscriber unit producing a modulated digital frequency
03/20/2003US20030053548 Wireless infrared digital audio system
03/20/2003US20030053547 Serial interface unit with transmit monitor
03/20/2003US20030053535 Soft bit computation for a reduced state equalizer
03/20/2003US20030053534 Transmit amplitude independent adaptive equalizer
03/20/2003US20030053533 Non-iterative time-domain equalizer
03/20/2003US20030053529 Self-tuning transmitter
03/20/2003US20030053523 Method and system for effective channel estimation in a telecommunication system
03/20/2003US20030053522 Method and device for estimating a channel propagation
03/20/2003US20030053182 Decision system for modulated electrical signals
03/20/2003US20030052707 Circuit and method for driving signals to a receiver with terminators
03/20/2003US20030052345 Semiconductor apparatus capable of preventing occurrence of multiple reflection, driving method, and setting method thereof
03/20/2003CA2460504A1 Multicarrier signal, method for tracking a transmission channel based on such a signal and device therefor
03/20/2003CA2459941A1 Generating and implementing a communication protocol and interface for high data rate signal transfer
03/20/2003CA2454452A1 Method and system for reducing inter-symbol interference effects in transmission over a serial link with mapping of each word in a cluster of received words to a single transmitted word
03/19/2003EP1294152A2 Calculation of soft decision values in a 64-QAM receiver
03/19/2003EP1294151A1 DC offset correction for a direct-conversion receiver
03/19/2003EP1294150A2 Adaptive algorithm for the equaliser of a multicarrier receiver
03/19/2003EP1294149A2 Data receiver, in particular for memory devices
03/19/2003EP1294148A1 Delay spread estimation of multipath fading channels in a OFDM receiver
03/19/2003EP1294103A2 Arrangement for adjustably filtering a HF-signal
03/19/2003EP1293073A1 Demodulator for cpfsk-modulated signals by use of a linear approximation to the cpfsk signal
03/19/2003EP1293060A1 Error estimation method and apparatus
03/19/2003EP1293058A2 System and method for peak power reduction in multiple carrier communications systems
03/19/2003EP1238501A4 Ultra-wideband data transmission system
03/19/2003EP0838109B1 Time division duplexed high speed data transmission system and method
03/19/2003CN1404675A Multicarrier receiver with channel estimator
03/19/2003CN1404674A 信息处理系统 The information processing system
03/19/2003CN1404251A Peak power inhibiting method and device suitable for CDMA communication system
03/19/2003CN1404235A Method and circuit for blind equalizer
03/19/2003CN1103532C Equalizing method and equalizer using reference signal and improved high-clarity TV
03/18/2003US6535987 Amplifier with a fan-out variable in time
03/18/2003US6535715 Hybrid/fiber coax video and telephony communication system with poly-phase filtering
03/18/2003US6535554 PCS signal separation in a one dimensional channel
03/18/2003US6535552 Fast training of equalizers in discrete multi-tone (DMT) systems
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