Patents for H04L 25 - Baseband systems (55,083)
02/2006
02/01/2006CN1728685A Method and system for facilitating data transfer in a pageable mode virtual environment
02/01/2006CN1728650A Method and arrangement for changing the operation mode of an agent of a management network
02/01/2006CN1728630A Semiconductor device, memory device and memory module having digital interface
02/01/2006CN1240235C Mobile communication system channel structure and its construction method and radio base station and mobile station
02/01/2006CN1240193C Method and system for displaying amplitude distortions of transmission channel
01/2006
01/31/2006US6993695 Method and apparatus for testing digital devices using transition timestamps
01/31/2006US6993673 Apparatus for frequency and timing recovery in a communication device
01/31/2006US6993353 Cable data service method
01/31/2006US6993311 Radio receiver having an adaptive equalizer and method therefor
01/31/2006US6993308 Radio receiving device and radio receiving method
01/31/2006US6993283 Wireless audio transmission system
01/31/2006US6993100 Burst detector
01/31/2006US6993097 Demodulation method and demodulator for CPFSK-modulated signals
01/31/2006US6993093 OFDM receiving apparatus with reduced bit error rate after demodulation
01/31/2006US6993091 Correction of DC-offset of I/Q modulator
01/31/2006US6993090 Distortion compensation apparatus and distortion compensation method
01/31/2006US6993082 Station and method for operating a CAN communication line
01/31/2006US6993071 Low-cost high-speed multiplier/accumulator unit for decision feedback equalizers
01/31/2006US6993070 Method and system of iteratively detecting and decoding received symbols coupled with re-estimation of the coefficients of the transmission channel
01/31/2006US6993050 Transmit and receive system for cable data service
01/31/2006US6992537 Receiver
01/31/2006US6992508 Versatile RSDS-LVDS-miniLVDS-BLVDS differential signal interface circuit
01/30/2006CA2856772A1 System and method for distributed input distributed output wireless communications
01/30/2006CA2514383A1 System and method for distributed input distributed output wireless communications
01/26/2006WO2006009713A1 Time synchronization using spectral estimation in a communication system
01/26/2006WO2006009677A2 Automatic adaptive equalization method and system for high-speed serial transmission link
01/26/2006WO2006009652A2 Power and area efficient adaptive equalization
01/26/2006WO2006009651A2 Improved integrated circuit implementation for power and area efficient adaptive equalization
01/26/2006WO2006009583A2 Apparatus for wavelet modulation by adaptive filter bank
01/26/2006WO2006008611A1 Multiple hypothesis channel estimation and prediction for ofdm systems
01/26/2006WO2006008565A1 Frequency domain equalization of frequency-selective mimo channels
01/26/2006WO2005117325A3 Crosstalk minimization in serial link systems
01/26/2006WO2005074154A3 Method and apparatus for improving error rates in multi-band ultra wideband communication systems
01/26/2006WO2005062729A3 A mimo-ofdm system using eigenbeamforming method
01/26/2006US20060020877 Method and apparatus for pipelined joint equalization and decoding for gigabit communications
01/26/2006US20060019627 Adaptive correction of a received signal frequency response tilt
01/26/2006US20060018416 Programmable sync pulse generator
01/26/2006US20060018396 Equalization of transmit diversity space-time coded signals
01/26/2006US20060018376 Method for transmitting a digitized message of little information depth
01/26/2006US20060017594 Systems and methods of bidirectional communication across an isolation barrier
01/26/2006US20060017474 Transmitter for a controlled-shape switched signal on a communication line
01/26/2006US20060017456 Semiconductor device with bus terminating function
01/26/2006DE4007989B4 Verfahren zur Bestimmung der Koeffizienten eines Transversalentzerrers Method for determining the coefficients of a transversal equalizer
01/26/2006DE19939594B4 Digitaler Basisbandempfänger Digital baseband receiver
01/26/2006DE19938907B4 Schaltung und Verfahren zum Verringern von Schaltstörungen Circuit and method for reducing switching noise
01/26/2006DE19801138B4 Vorrichtung zur Anpassung eines Signals an eine durch einen ISDN-Datenübertragungsstandard vorgegebenen Pulsmaske Device for adapting a signal to a predetermined by an ISDN data transmission standard pulse mask
01/26/2006DE102005030594A1 Schaltung und Verfahren zum Einstellen einer Schwellendrift über eine Temperatur bei einem CMOS-Empfänger Circuit and method for setting a threshold drift over a temperature in a CMOS receiver
01/26/2006DE102004032210A1 Wetting current supply system for pair of wires, e.g. telephone twisted pair, uses electrical switches to connect the wires to a source of current or voltage isolated from ground
01/26/2006CA2574080A1 Iterative channel and interference estimation with dedicated pilot tones for ofdma
01/26/2006CA2571105A1 Time synchronization using spectral estimation in a communication system
01/25/2006EP1619817A2 Mimo wlan system
01/25/2006EP1619816A2 Apparatus and method for measuring round trip delay time of variable bit rate multimedia data
01/25/2006EP1618713A1 Reduced complexity time-frequency trained equalizer for discrete multi-tone based dsl systems
01/25/2006EP1618691A1 Data format for high bit rate wdm transmission
01/25/2006EP1618676A2 Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay profile
01/25/2006EP1618597A2 Partial response receiver
01/25/2006EP1407586B1 Line driver for digital signal transmission
01/25/2006EP1374407B1 Methods and systems for dsp-based receivers
01/25/2006CN1726733A Method for subscriber transmission of data in a heterogeneous network
01/25/2006CN1726684A Signal processing method and apparatus using bit confidence values
01/25/2006CN1726652A Adaptive receiver and corresponding method
01/25/2006CN1726648A Statistical scaling of soft decisions before decoding
01/25/2006CN1725883A On-line monitoring syste mand method for radio receiving transmitting apparatus in SCDMA system
01/25/2006CN1725882A Real-time automatic calibrating method and system for radio base station array channel in SCDMA system
01/25/2006CN1725747A Method and apparatus of detecting ISI/ICSI in an OFDM system
01/25/2006CN1725746A Method and apparatus of detecting ISI/ICSI in an OFDM system
01/25/2006CN1725744A Method and system of adaptive demodulation suitable for GSM/EDGE system
01/25/2006CN1238999C Estimation method, receiver and decoder, of channel conditions in wireless communications
01/25/2006CN1238985C Transmission system, transmission method, transmission equipment
01/24/2006US6990418 Method and systems for optimizing high-speed signal transmission
01/24/2006US6990153 Method and apparatus for semi-blind communication channel estimation
01/24/2006US6990142 Process and device for estimating the impulse response of an information transmission channel, in particular for a cellular mobile telephone
01/24/2006US6990123 Method and apparatus for redundant transmission over TDMA optical networks
01/24/2006US6990092 Iterative process for TDMA radiomobile communications
01/24/2006US6990061 Method and apparatus for channel estimation
01/24/2006US6988449 Dynamic baselining in current modulation-based communication
01/24/2006CA2415363C Repetitive-pn1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems
01/24/2006CA2376321C Maintenance power control for a subscriber unit
01/19/2006WO2006007299A1 Multiple input multiple output multicarrier communication system and methods with quantized bemforming feedback
01/19/2006WO2006007148A1 Closed loop mimo systems using codebooks for feedback
01/19/2006WO2006005500A1 Equalizers for multi-branch receiver
01/19/2006WO2005077086A3 System and method for transmitting data via wave reflection
01/19/2006US20060013348 Data processing apparatus that identifies a communication clock frequency
01/19/2006US20060013339 Diferrential decoder followed by non-linear compensator
01/19/2006US20060013337 Constant delay zero standby differential logic receiver and method
01/19/2006US20060013334 Method and device for training an rf amplifier linearization device, and mobile terminal incorporating same
01/19/2006US20060013331 Current mode differential transmission method and system for transmitting three units of data using four signal lines
01/19/2006US20060013327 Apparatus for antenna diversity using joint maximal ratio combining
01/19/2006US20060013326 Propagation path estimation method and apparatus
01/19/2006US20060013293 Low latency radio basedband interface protocol
01/19/2006US20060013291 Data transmission apparatus, data reception apparatus, data transmission and reception apparatus and data transmission and reception method
01/19/2006US20060012497 Signal transmission method and signal transmission device
01/19/2006US20060012402 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
01/19/2006US20060012381 Method and device for signal amplitude detection
01/19/2006DE29825203U1 Stromsteuertechnik Current control technology
01/19/2006DE10226906B4 Vorrichtung und Verfahren zur Datenübertragung An apparatus and method for transmitting data
01/19/2006DE10210236B4 WLAN-Empfänger-Synchronisation Wireless receiver synchronization
01/19/2006DE102005008307A1 Vorrichtung zum Messen von Jitter, Verfahren zum Messen von Jitter und computerlesbares Medium, das ein Programm hiervon Steuert Apparatus for measuring jitter, method for measuring jitter and computer-readable medium containing a program thereof Controls
01/19/2006DE102004030631A1 Unterdrückung von durch Burst-artige Veränderungen der Datenrate verursachten Störungen bei synchroner Funkübertragung Suppression caused by burst-like changes in the data rate synchronous disturbances in radio transmission
01/18/2006EP1617611A2 Propagation path estimation method and apparatus