Patents for H04L 25 - Baseband systems (55,083)
12/2005
12/01/2005US20050264586 Display device
12/01/2005US20050264328 Reset circuitry for an integrated circuit
12/01/2005US20050264326 Propagation of a dynamic signal to a quasi-differential receiver biased by an ungrounded driver-side bias signal
12/01/2005DE10217855B4 Verfahren zum Verarbeiten von Burstmode-Empfängersignalen und Schaltungsanordnung zur Durchführung des Verfahrens A method for processing burst mode receiver signals and circuit arrangement for performing the method
12/01/2005DE102004021318A1 A method for data transmission by frequency multiplex and air interface, requires use of spectral transmission mask
12/01/2005DE10111265B4 Vorrichtung zur Datenübertragung zwischen Fahrzeugsensoren und einem Prozessor eines Steuergeräts Apparatus for data transmission between vehicle sensors and a processor of a control unit
12/01/2005CA2565828A1 Complex correlator for a vestigial sideband modulated system
12/01/2005CA2565150A1 Decision feedback equalizer using decisions from long and short traceback trellis decoders
11/2005
11/30/2005EP1601150A1 Apparatus for transmitting and appartus for receiving OFDM signals with reduction of the peak-to-average power ratio
11/30/2005EP1601148A2 Method of demapping a bit sequence from QPSK and QAM symbols
11/30/2005EP1601147A2 Data transmission apparatus and a data receiving apparatus used for the same
11/30/2005EP1601125A2 Storage system, computer system and interface module
11/30/2005EP1601118A2 Wireless MIMO-OFDM communications apparatus
11/30/2005EP1599983A2 Method, system and apparatus for acquiring a received impulse radio signal
11/30/2005EP1599981A2 Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communication systems
11/30/2005EP1599951A2 Transmit diversity and separating multiple loopback signals
11/30/2005EP1599946A2 Method and apparatus for receiving a cdma signal
11/30/2005EP1380144B1 Method and system for minimum mean square error equalization (mmse) iteratively circulating short training sequences until mse falls below a target threshold
11/30/2005EP1250782B1 Method and device for synchronisation of data transfer devices
11/30/2005EP1046165B1 Generation of amplitude levels for a partial response maximum likelihood (prml) bit detector
11/30/2005EP1016251B1 Method and arrangement for demodulating data symbols
11/30/2005CN1703862A Reception of a signal modulated according to a multilevel coding technique
11/30/2005CN1703833A Digital communication method and digital communication device
11/30/2005CN1703036A Transmitting and receiving apparatus
11/30/2005CN1703035A Wireless communications apparatus
11/30/2005CN1703033A Data transmission apparatus and a data receiving apparatus used for the same
11/30/2005CN1703032A Adaptive channel estimation method and system using decision feedback
11/30/2005CN1702710A Display device
11/30/2005CN1702640A Transmission circuit, data transfer control device and electronic equipment
11/30/2005CN1702639A Transmission circuit, data-transfer control device and electronic equipment
11/30/2005CN1229739C Global interrupt and barrier network
11/29/2005US6970725 Radio communication device comprising a power extraction unit
11/29/2005US6970525 High-speed, high granularity baud clock generation
11/29/2005US6970524 Methods and systems for symbol timing recovery
11/29/2005US6970522 Data retrieval
11/29/2005US6970521 Circuit and system for extracting data
11/29/2005US6970520 Methods and systems for accumulating metrics generated by a sequence estimation algorithm
11/29/2005US6970516 Programmable polarity for high speed differential interfaces
11/29/2005US6970515 Line driver for asymmetric digital subscriber line system
11/29/2005US6970503 Apparatus and method for converting analog signal to pulse-width-modulated signal
11/29/2005US6970496 RF modem and communications transceiver utilizing saw device and pulse shaping
11/29/2005US6970051 Pulse width modulator circuit having negative bias
11/29/2005US6970049 Circuit and method of a reference clock interface
11/29/2005US6970011 Partial termination voltage current shunting
11/29/2005US6970010 Apparatus and method for power efficient line driver
11/29/2005US6969838 Image sensor
11/24/2005WO2005112379A1 Automatic detection of data rate changes
11/24/2005WO2005112378A1 Staggered pilot transmission for channel estimation and time tracking
11/24/2005WO2005112329A1 Method and device for transmitting a signal in a multi-antenna system, signal and method for estimating the corresponding transmission channels
11/24/2005WO2005112323A2 Method and system for implementing multiple-in-multiple-out ofdm wireless local area network
11/24/2005WO2005112282A1 Signal processing apparatus
11/24/2005WO2005112257A1 Compensation for non-linear distortion in a modem receiver
11/24/2005WO2005111762A1 A differential clock tree in an integrated circuit
11/24/2005WO2005055540A3 Current transfer logic
11/24/2005WO2005038577A3 Method for performing dual phase pulse modulation
11/24/2005US20050262363 Method for signaling during a transaction and receiving unit and system for use therewith
11/24/2005US20050262178 Suppression of unwanted signal elements by sinusoidal amplitude windowing
11/24/2005US20050261749 System and method for telemetry of analog and digital data
11/24/2005US20050260001 Burst signal receiver
11/24/2005US20050259775 Dynamic phase alignment methods and apparatus
11/24/2005US20050259773 Method and apparatus for synchronizing transmissions
11/24/2005US20050259772 Circuit arrangement and method to provide error detection for multi-level analog signals, including 3-level pulse amplitude modulation (PAM-3) signals
11/24/2005US20050259771 Signal separation device and signal separation method
11/24/2005US20050259770 Adaptive channel estimation using decision feedback
11/24/2005US20050259766 Efficient MLSE equalizer implementation
11/24/2005US20050259765 Apparatus and method for decoding a bit sequence from QPSK or QAM symbols
11/24/2005US20050259764 Data-signal-recovery circuit, data-signal-characterizing circuit, and related integrated circuits, systems, and methods
11/24/2005US20050259762 Decoding techniques for multi-antenna systems
11/24/2005US20050259757 Frequency domain equalization in communications systems with scrambling
11/24/2005US20050259756 Transmission circuit, data transfer control device and electronic equipment
11/24/2005US20050259755 Fliterbank modulation system with pre-equalization
11/24/2005US20050259728 Low complexity equalizer
11/24/2005US20050259727 Frequency-domain decision feedback equalizing device and method
11/24/2005US20050259726 Adaptive receive-side equalization
11/24/2005US20050259721 Noise power estimation apparatus, noise power estimation method and signal detection apparatus
11/24/2005US20050259720 Ultra wide bandwidth spread-spectrum communications system
11/24/2005US20050259692 Crosstalk minimization in serial link systems
11/24/2005US20050259686 Initiation of communication
11/24/2005US20050259628 Method and transmission device for transmission of data in a multi-carrier system
11/24/2005US20050259624 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
11/24/2005US20050259566 Method and apparatus for transferring channel information in ofdm communications
11/24/2005US20050258875 Pre-driver circuit
11/24/2005US20050258870 Precompensated driver with constant impedance
11/24/2005US20050258869 Balanced line output stage circuit providing reduced electromagnetic interference
11/24/2005US20050258868 Transmission circuit, data-transfer control device and electronic equipment
11/24/2005US20050258865 System, method and program product for extending range of a bidirectional data communication bus
11/24/2005US20050258860 Output buffer circuit with control circuit for modifying supply voltage and transistor size
11/24/2005DE19654221B4 Leitungsanschlußschaltkreis Line interface circuit
11/24/2005DE102005018640A1 Schaltungsmodul Circuit module
11/24/2005DE102005016986A1 Modem Modem
11/24/2005CA2565527A1 Staggered pilot transmission for channel estimation and time tracking
11/23/2005EP1599001A1 Pulse waveform producing method
11/23/2005EP1598947A1 Orthogonal pulse polarity modulation
11/23/2005EP1598939A1 Dynamic phase alignment methods and apparatus
11/23/2005EP1598935A2 Adaptive filter and corresponding method for processing a sequence of inputs in a radio system
11/23/2005EP1597885A2 Using antenna arrays in mulipath environment
11/23/2005EP1597851A2 System and method for interference cancellation in a wirelss communication receiver
11/23/2005EP1597677A1 Arrangement for compensation of ground offset in a data bus system
11/23/2005EP1413107B1 Device for correcting a receiving signal
11/23/2005EP1254541B1 Method and device for data transmission with optimised transmitted signals