Patents for H04L 25 - Baseband systems (55,083)
05/2007
05/01/2007CA2398779C Methods and apparatus for identifying asset location in communication networks
04/2007
04/26/2007WO2007047906A2 System and method for spatial-multiplexed tropospheric scatter communications
04/26/2007WO2007047733A1 64b/66b CODING APPARATUS AND METHOD
04/26/2007WO2007020512A3 Method, system, apparatus and computer program product for placing pilots in a multicarrier mimo system
04/26/2007WO2007006048A3 Spread spectrum clock generator having an adjustable delay line
04/26/2007WO2006103892A9 Transmitting apparatus, receiving apparatus and communication system
04/26/2007WO2005079534A3 Systems and methods for parallel communication
04/26/2007US20070094362 Method for automatically configuring terminal equipmet
04/26/2007US20070092265 Multilevel pulse position modulation for efficient fiber optic communication
04/26/2007US20070092048 RUNN counter phase control
04/26/2007US20070092042 Receiver and a receiving method
04/26/2007US20070092039 Multi-channel serdes receiver for chip-to-chip and backplane interconnects and method of operation thereof
04/26/2007US20070092037 Method and apparatus for controlling the decision point of a receiver for digital communication signals
04/26/2007US20070092035 Method of compensating for the frequency error of system clock in mobile communication terminal with digitally controlled crystal oscillator and mobile communication terminal thereof
04/26/2007US20070092026 Ternary pulse generation circuit
04/26/2007US20070092011 Chip-to-chip communication system and method
04/26/2007US20070091995 Decision feedback equalizer with dynamic feedback control
04/26/2007US20070091992 High-speed adaptive interconnect architecture with nonlinear error functions
04/26/2007US20070091989 Signal interface
04/26/2007DE10245589B4 Vorrichtung zur Übertragung digitaler Signale zwischen beweglichen Einheiten Apparatus for transmitting digital signals between moving units
04/26/2007DE102006038357A1 Differenzsignalübertragungsverfahren und korrespondierende Vorrichtung und Treiberschaltungen Differential signal transmission method and corresponding device drivers and circuits
04/26/2007DE102005050148A1 Transmission path for processing a signal, e.g. for a mobile telephone, amplifies an input signal to be processed into an output signal
04/26/2007DE102005046969A1 Verfahren zur Minimierung von spektraler Interferenz bei paketorientierter Datenübertragung A method for minimizing spectral interference in packet-oriented data transmission
04/26/2007DE102005040074B4 Schaltung und Verfahren zur Bausteinkommunikation Circuit and method for block communication
04/26/2007DE10157437B4 Schaltungsanordnung zur Takt- und Datenrückgewinnung aus einem Empfangssignal Circuit arrangement for clock and data recovery from a received signal
04/25/2007EP1777904A1 High bit-rate multiplexer with a parallel architecture
04/25/2007EP1777903A1 Method and device for transmission of power and data between a central unit and a node
04/25/2007EP1777846A1 Method and apparatus for controlling the decision point of a receiver for digital communication signals
04/25/2007EP1776818A1 Method for equalizing a digital signal and equalizer
04/25/2007EP1776815A1 9-bit to 10-bit encoder and decoder
04/25/2007EP1776814A1 Method for calculating filter coefficients for an equaliser in a communication receiver using hermitian optimisation
04/25/2007EP1776777A2 A transmit system employing an antenna and balanced amplifier architecture which provides power amplifier load balancing independent of single or dual signal operation of the transmitter
04/25/2007EP1776619A1 Method and apparatus for high-speed input sampling
04/25/2007EP1593225B1 Differential multiple-length transmit and reception diversity
04/25/2007EP1516434A4 Ultra-wideband communication through a wire network
04/25/2007CN1954586A High speed multiple loop DSL system
04/25/2007CN1954569A Carrier recovery architecture with improved acquisition
04/25/2007CN1954568A Equalizer lock detection based on the location of received signal points
04/25/2007CN1954558A Circuit arrangement and method of operating such circuit arrangement
04/25/2007CN1954535A Master-side communications apparatus and slave-side communications apparatus
04/25/2007CN1953435A Acoustic galvanic isolator incorporating film acoustically-coupled transformer
04/25/2007CN1953434A Acoustic galvanic isolator
04/25/2007CN1953433A Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators
04/25/2007CN1953432A An estimation method for OFDM channel based on time-frequency conversion
04/25/2007CN1953363A Simple block space time transmit diversity using multiple spreading codes
04/25/2007CN1953347A Wireless signal transmitting, receiving method and system
04/25/2007CN1953333A Signal processing method and device
04/25/2007CN1312873C Method used in telecommunications system
04/25/2007CN1312861C Method of effective balancing in electric information system including mobile reveiving transmitting machine
04/25/2007CN1312841C Adapting device capable of converting picture element clock pulse into character clock pulse
04/25/2007CN1312652C Data transmission device and method, data actuating device of LCD
04/24/2007US7209907 Method and apparatus for periodically retraining a serial links interface
04/24/2007US7209433 Channel estimation and compensation techniques for use in frequency division multiplexed systems
04/24/2007US7209333 Apparatus and method for over-voltage, under-voltage and over-current stress protection for transceiver input and output circuitry
04/24/2007US7208973 On die termination circuit
04/24/2007US7208972 Circuit for generating a tracking reference voltage
04/19/2007WO2007044118A1 Adaptive receiver
04/19/2007WO2007043926A1 Interference suppression in bit-serial data streams
04/19/2007WO2007042436A1 Interface arrangement with galvanic separation for connection to an electrical appliance, more particularly a household appliance
04/19/2007WO2007024815A3 Signaling system with data correlation detection
04/19/2007WO2007002305A3 Method and system for adapting an effective spreading sequence in a communication system using direct sequence spreading
04/19/2007WO2007001703A3 Communications channel symbol recovery by combining outputs at different decision delays
04/19/2007US20070088968 Drift Tracking Feedback for Communication Channels
04/19/2007US20070088514 Apparatus and method for sampling eye diagrams with window comparators
04/19/2007US20070087715 Impulse waveform generating apparatus
04/19/2007US20070086542 Beam Forming Apparatus Applied in Multiple Input Multiple Output System and Related Method
04/19/2007US20070086536 Channel estimation and spatial processing for tdd mimo systems
04/19/2007US20070086531 Methods and apparatus for signaling on a differential link
04/19/2007US20070086530 Circuit arrangement for connecting a first circuit node to a second circuit node and for protecting the first circuit node for overvoltage
04/19/2007US20070086484 Data packet fragmentation in a wireless communication system
04/19/2007US20070086327 Frequency offset differential pulse position modulation
04/19/2007US20070086326 Frequency offset differential pulse position modulation
04/19/2007US20070085562 Clock methods and circuits for optimized on-die termination
04/19/2007DE102005050692A1 Funkmodul und Schaltungsanordnung mit einem Funkmodul Radio module and circuit arrangement with a radio module
04/19/2007DE10085352B4 Selektiv in einem Spannungs- oder einem Strommodus arbeitender Sender Selectively operating in a voltage or a current mode transmitter
04/18/2007EP1775901A1 Radio transmission device and radio reception device
04/18/2007EP1775873A2 Reception of signals in a high rate transmission diversity system
04/18/2007EP1775853A1 Multicarrier signal clipping device and method
04/18/2007EP1775770A1 Radio transmission device, radio reception device, radio transmission method, and radio reception method
04/18/2007EP1774739A1 Ofdm signal demodulator circuit and ofdm signal demodulating method
04/18/2007EP1774737A1 Iterative channel and interference estimation with dedicated pilot tones for ofdma
04/18/2007EP1774736A2 Adaptive pilot insertion for a mimo-ofdm system
04/18/2007EP1774735A1 Pilot transmission and channel estimation for multiple transmitters
04/18/2007EP1774734A1 Multiple hypothesis channel estimation and prediction for ofdm systems
04/18/2007EP1774690A1 Delta modulation for channel feedback in transmit diversity wireless communication systems
04/18/2007EP1774687A1 System and method for digital timing error correction in a communications system utilizing adaptive predistortion
04/18/2007EP1774670A2 Use of adaptive filters in cdma wireless systems employing pilot signals
04/18/2007EP1636900A4 Reduced complexity sliding window based equalizer
04/18/2007EP1323270B1 Adaptive filtering and dc offset removal for communications systems
04/18/2007CN1951115A Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
04/18/2007CN1951079A 迭代的信道和干扰估计以及解码 Channel and interference estimation and iterative decoding
04/18/2007CN1951078A Method and system for implementing multiple-in-multiple-out OFDM wireless local area network
04/18/2007CN1951077A Pilot transmission and channel estimation for miso and mimo system
04/18/2007CN1951058A Method and apparatus for received signal quality estimation
04/18/2007CN1951050A Pilot design for OFDM systems with four transmit antennas
04/18/2007CN1951048A OFDM reception device OFDM reception method
04/18/2007CN1951046A Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system
04/18/2007CN1951032A Midamble allocations for MIMO transmissions
04/18/2007CN1949928A Method for identifying cell in OFDMA cellular system
04/18/2007CN1949910A Mobile communication system, base station controller and load state testing method thereof