Patents for H04L 25 - Baseband systems (55,083)
08/2007
08/30/2007US20070204184 Drift tracking feedback for communication channels
08/30/2007US20070202827 Wireless data communications using FIFO for synchronization memory
08/30/2007US20070202824 Systems and methods for improving channel estimation
08/30/2007US20070202803 Communication Terminal Device And Communciation Relay Method
08/30/2007US20070201628 Distributed control of power in multipoint-to-point orthogonal frequency division multiplexing communication
08/30/2007US20070201593 Egress pointer smoother
08/30/2007US20070201590 System and method for canceling interference in a communication system
08/30/2007US20070201585 Adaptive Viterbi Detector
08/30/2007US20070201580 Semiconductor integrated circuit for communication, radio-communication apparatus, and transmission starting method
08/30/2007US20070201579 Apparatus and method for compensating for signal distortion in a fixed broadband wireless access system
08/30/2007US20070201573 System for variable forward error correction in a multipoint to point orthogonal frequency division multiplexing system
08/30/2007US20070201548 Method and communication device for interference concellation in a cellular tdma communication system
08/30/2007US20070201544 Apparatus For And Method Of Controlling A Feedforward Filter Of An Equalizer
08/30/2007US20070201352 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
08/30/2007US20070201348 Use of identifier of remote unit for downstream signals
08/30/2007US20070201347 Use of guard bands in multipoint-to-point orthgonal frequency division multiplexing communication
08/30/2007US20070201346 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes
08/30/2007US20070201345 Distributed control of carrier frequency in multipoint-to-point orthogonal frequency division multiplexing communication
08/30/2007DE102007004101A1 Current Mode Differentialsignal-Übertragungsschaltung mit gemeinsamer Benutzung einer Taktausgabeeinheit Current Mode differential signal transmission circuit with common use of a clock output unit
08/30/2007DE102006061878A1 Passiv-Signal-Verteilung in integriertem Schaltkreis Passive signal distribution in integrated circuit
08/30/2007DE102006009041A1 Digital transmission data supply method, involves generating digital extension data based on flow of user data and fixing extension data such that portion of frequency in frequency spectrum of digital transmission data is minimized
08/30/2007DE102006008494A1 Verfahren zur Phasenrauschkompensation und entsprechender Messempfänger Method for phase noise compensation and appropriate measurement receiver
08/30/2007CA2641934A1 Spatial pilot structure for multi-antenna wireless communication
08/29/2007EP1826974A1 Method and device to estimate the channel transfer function for a COFDM demodulator
08/29/2007EP1826973A1 Method and device to estimate the transfer function of the transmission channel for a COFDM modulator
08/29/2007EP1826972A2 Apparatus and method for channel estimation for data demodulation in broadband wireless access system
08/29/2007EP1826971A1 Wireless receiver apparatus
08/29/2007EP1826909A2 Method and apparatus for determining the rate of received data in a variable rate communication system
08/29/2007EP1825611A1 Channel estimation method based on pilot diversity
08/29/2007EP1825369A1 Method and apparatus for enhanced decoding in multi-band ultra-wideband communications
08/29/2007EP1825368A2 Ultra-wideband communication apparatus and methods
08/29/2007CN101027886A Method and apparatus for signal demodulation
08/29/2007CN101027885A Adaptive set partitioning for reduced state equalization and joint demodulation
08/29/2007CN101027884A Adaptive delay base loss equalization
08/29/2007CN101027883A Efficient FIR filter suitable for use with high order modulation radio frequency transmitters
08/29/2007CN101027882A Method and apparatus for communication in a system employing differing transmission protocols
08/29/2007CN101027881A Circuit arrangement for suppressing interfering signals in the receiving branch of a modem of a household appliance
08/29/2007CN101027865A System and method for differential IQ delay compensation in a communications system utilizing adaptive AQM compensation
08/29/2007CN101026601A Asynchronous digital data capture
08/29/2007CN101026600A Method for detecting received signal intensity indication
08/29/2007CN101026449A 二进制相位检测器和时钟数据恢复设备 Binary phase detector and clock data recovery equipment
08/29/2007CN101026433A Signal-to-noise ration estimation method for adaptive modulating-coding
08/29/2007CN101026389A Mobile termina and its processing method
08/29/2007CN101026388A Channel storage length selecting method and device for wireless communication system
08/29/2007CN100334827C Signal transmission method, system, logic circuit and liquid crystal drive device
08/28/2007US7263376 Received communication signal processing methods and components for wireless communication equipment
08/28/2007US7263344 Method for reducing IM2 noise in a down conversion circuit
08/28/2007US7263174 Predicting performance of telephone lines for data services
08/28/2007US7263152 Phase-locked loop structures with enhanced signal stability
08/28/2007US7263150 Probability estimating apparatus and method for peak-to-peak clock skews
08/28/2007US7263145 Semiconductor integrated circuit device, wireless LAN system, and auto gain control system
08/28/2007US7263142 Apparatus and method for synchronizing symbol timing using timing loop controller
08/28/2007US7263140 Extracting signal components in radio system receiver
08/28/2007US7263136 Predistortion modulator
08/28/2007US7263134 Ethernet transceiver with single-state decision feedback equalizer
08/28/2007US7263132 Adaptive space-time transmit diversity coding for MIMO systems
08/28/2007US7263123 Fast computation of coefficients for a variable delay decision feedback equalizer
08/28/2007US7263122 Receiver based decision feedback equalization circuitry and techniques
08/28/2007US7262643 Semiconductor integrated circuit controlling output impedance and slew rate
08/23/2007WO2007094745A1 Method for processing a data signal, data processing unit and computer program product
08/23/2007WO2007093935A2 Data communication method, data transmission and reception device and system
08/23/2007WO2007093934A1 Filter weight estimation device with update at hsdsch symbol rate, for a symbol level equaliser
08/23/2007WO2007093906A1 Dynamic bus inversion method and system
08/23/2007WO2007093869A2 Adaptive preamble length for continuing connectivity transmission
08/23/2007WO2007093753A1 Serial data sampling point control
08/23/2007WO2007093379A1 Method to improve the channel estimate in broadband simo/mimo cellular radio networks during abrupt interference variations
08/23/2007US20070199034 System for multi-frame alignment
08/23/2007US20070197177 Squelch detecting circuit
08/23/2007US20070195903 Constellation Location Dependent Step Sizes For Equalizer Error Signals
08/23/2007US20070195902 Method for variable forward error correction in a multi-point to point orthogonal frequency division multiplexing system
08/23/2007US20070195901 Method and system for adaptive modulation
08/23/2007US20070195875 Multi-pair gigabit ethernet transceiver having decision feedback equalizer
08/23/2007US20070195869 Network system
08/23/2007US20070195828 Bit assignment in a communication system and communication method
08/23/2007US20070195689 Method and system for adaptive modulation
08/23/2007US20070195687 Symbol alignment in multipoint-to-point orthogonal frequency division multiplexing communication
08/23/2007DE112005002379T5 Adaptiver Verzögerungsbasisverlustabgleich Adaptive delay based loss adjustment
08/22/2007EP1821480A1 Communication device for receiving and transmitting OFDM signals in a wireless communication system
08/22/2007EP1821473A2 MIMO wireless communication system and receiving device
08/22/2007EP1821445A1 Method to improve the channel estimate in broadband simo/mimo cellular radio networks during abrupt interference variations
08/22/2007EP1821436A1 Transmitting apparatus, receiving apparatus, and wireless communication method
08/22/2007EP1821409A1 Current control technique
08/22/2007EP1821407A1 OFDM channel estimation systems
08/22/2007EP1820287A1 Transmitter, receiver and method for controlling multiple input multiple output system
08/22/2007EP1820282A2 Low complexity adaptive channel estimation
08/22/2007EP1714211B1 Method and circuit for differential clock pulse compensation between two clock-pulse systems
08/22/2007EP1125406B1 Method and device for processing a received signal transmitting coded data
08/22/2007EP1040627B1 Group delay equalizer
08/22/2007CN1333604C Pulse width modulating method and device
08/22/2007CN1333527C Differential output circuit
08/22/2007CN101023643A Adaptive pilot insertion for a MIMO-OFDM system
08/22/2007CN101023642A Apparatus for receiving a differential signal using a differential amplifier
08/22/2007CN101023614A System and method for digital timing error correction in a communications system utilizing adaptive predistortion
08/22/2007CN101023596A A radio communication system, a radio station, and a method of transmitting data
08/22/2007CN101023593A Method and apparatus for suppressing communication signal interference
08/22/2007CN101022629A Update rank processing method and device for lasting service allocation list
08/22/2007CN101022448A Method and system for a processing communication signals
08/22/2007CN101022441A OFDM communication system carrier blind frequency-offset estimating method
08/22/2007CN101022434A Predistorting device and method
08/22/2007CN101022433A High-speed digital receiver parallel adaptive blind equalizing method