Patents for H04L 25 - Baseband systems (55,083)
10/2006
10/03/2006US7116725 Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems
10/03/2006US7116709 Communication method of contactless ID card and integrated circuit used in communication method
10/03/2006US7116703 Multipath signal strength indicator
10/03/2006US7116184 Method of terminating bus, bus termination resistor, and wiring substrate having terminated buses and method of its manufacture
10/03/2006US7116128 Semiconductor device with bus terminating function
10/03/2006US7116126 Intelligent delay insertion based on transition
10/03/2006CA2386319C System for setting transmission protocol based on detected baud rate
10/03/2006CA2278534C Encoder and decoder
09/2006
09/28/2006WO2006102666A1 Current mode interface for off-chip high speed communication
09/28/2006WO2006102251A1 Improved channel estimation for single-carrier systems
09/28/2006WO2006100745A1 Jitter suppression circuit
09/28/2006US20060215785 Simplified scrambling scheme for satellite broadcasting systems
09/28/2006US20060215783 Distortion compensation apparatus
09/28/2006US20060215771 Direct digital access arrangement circuitry and method for connecting to phone lines
09/28/2006US20060215769 Differential transmitter circuit
09/28/2006US20060215536 Method of mapping chips of a spread out symbol to sub-channels of a multi-carrier transmission network
09/28/2006DE112004002311T5 Stromübertragungslogikschaltung Electricity transmission logic circuit
09/28/2006DE102005062900A1 Ein Direktbestimmungs-Entzerrersystem A direct determination equalizer
09/28/2006DE102005013482A1 Verfahren zur Rückgewinnung digitaler Daten aus einem getakteten seriellen Eingangssignal und getaktete Datenrückgewinnungsschaltung A method of recovering digital data from a clocked serial input signal and clocked data recovery circuit
09/28/2006CA2601453A1 Current mode interface for off-chip high speed communication
09/27/2006EP1705823A1 Transceiving apparatus and method using space-frequency block-coded single-carrier frequency domain equalization
09/27/2006EP1705820A1 Transmitting/receiving apparatus and transmitting/receiving method
09/27/2006EP1704692A1 Symbol de-mapping methods in multiple-input multiple-output systems
09/27/2006EP1704691A1 Fast soft value computation methods for gray-mapped qam
09/27/2006EP1704488A2 Control system and method for a communications interface
09/27/2006EP1704457A2 Device with improved serial communication
09/27/2006EP1236306B1 Bus system
09/27/2006CN1839624A Data conversion system
09/27/2006CN1839603A Modulator with nonlinear equalizer
09/27/2006CN1839602A Channel estimation using pilot symbols
09/27/2006CN1839579A Communications systems, method and device
09/27/2006CN1839577A Scaling and quantizing soft-decision metrics for decoding
09/27/2006CN1839544A Apparatus, system and method for receiver equalization
09/27/2006CN1838655A MIMO-OFDM receiver
09/27/2006CN1838653A Low-power consumption communication apparatus, low-power consumption multi-antenna communication system and its operating method
09/27/2006CN1838652A Method and device for carrying out balanced treatment for RF pulse
09/27/2006CN1838651A Drop-frame processing device and method based on ADPCM
09/27/2006CN1838650A Apparatus and method for realizing real-time detection practical communication baud rate
09/27/2006CN1277415C Mixed-media telecommunication call method and videophone
09/27/2006CN1277356C 快速接收方法及快速接收机 Quick and fast receiver receiving method
09/26/2006US7113906 Transmission-reception system, transmission apparatus, reception apparatus and transmission-reception method
09/26/2006US7113708 Data communications link
09/26/2006US7113591 Current sense circuit in a line powered network element
09/26/2006US7113562 Method and apparatus for receiving data based on tracking zero crossings
09/26/2006US7113559 Efficient methods for filtering to avoid inter-symbol interference and processing digital signals having large frequency guard bands
09/26/2006US7113557 Noise canceling method and apparatus
09/26/2006US7113551 Transmitter with limited spectral regrowth and method therefor
09/26/2006US7113550 Technique for improving the quality of digital signals in a multi-level signaling system
09/26/2006US7113547 Data communication system, controller device and data communication method
09/26/2006US7113540 Fast computation of multi-input-multi-output decision feedback equalizer coefficients
09/26/2006US7113012 Skew delay compensator
09/26/2006US7113007 Driver circuit and system including driver circuit
09/26/2006US7112989 Transmission signal correction circuit
09/21/2006WO2006099531A1 Receiver dc offset correction
09/21/2006WO2006099326A1 Pilots positioning for multicast transmission in ofdm
09/21/2006WO2006099222A1 Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated tdm pilot
09/21/2006WO2006099088A2 Symbol timing corrections in a multi carrier system by using the channel estimation
09/21/2006WO2006098163A1 Method and system for eliminating spectral lines and shaping a power spectral density of an ultra wide bandwidth signal
09/21/2006WO2006097718A2 Instrumentation of power units
09/21/2006WO2006097422A1 Correction of individual bit errors in dpsk-encoded code words using the received cumulative digital sum
09/21/2006US20060212903 Moving picture processing device, information processing device, and program thereof
09/21/2006US20060209998 Signal interference measurement
09/21/2006US20060209985 Linearization apparatus and method of base station
09/21/2006US20060209984 Transmitter with an envelope tracking power amplifier utilizing digital predistortion of the signal envelope
09/21/2006US20060209983 Distortion compensation apparatus
09/21/2006US20060209976 Telecommunications transmission systems
09/21/2006US20060209971 Interference-weighted communication signal processing systems and methods
09/21/2006US20060209968 Method and device for injecting a differential current noise signal into a paired wire communication link
09/21/2006US20060209946 Methods and devices for shortening the convergence time of blind, adaptive equalizers
09/21/2006US20060209881 Pre-equalisation for umts base station
09/21/2006US20060209735 Auto realignment of multiple serial byte-lanes
09/21/2006US20060208849 Signal level switching circuit
09/21/2006DE102005030368A1 Bi-directional communication method for communication unit, involves performing full duplex communication between transmitter and receiver in communication unit, and launching transmission signals out-of phase in receiver section
09/21/2006DE102005013480B3 Serial bit stream transmission method for electronic transmitter in transmission system, involves adjusting clock phase so that transmission duration of certain bit in bit sequence is different from other bits for compensating interference
09/21/2006DE102004009037B4 Verfahren und Anordnung zur Wandlung einer optischen Empfangsimpulsfolge in eine elektrische Ausgangsimpulsfolge Method and apparatus for converting an optical receiver pulse train into an electrical output pulse train
09/21/2006DE10126801B4 Verfahren und Vorrichtung zum Auswerten eines digitalen Informationssignals Method and apparatus for evaluating a digital information signal
09/21/2006DE10052930B4 Verfahren zum Betreiben einer Filtereinheit sowie zugehörige Filtereinheit und deren Verwendung A method of operating a filter unit and associated filter unit and the use thereof
09/21/2006CA2600767A1 Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated tdm pilot
09/21/2006CA2600557A1 Pilots positioning for multicast transmission in ofdm
09/21/2006CA2600437A1 Symbol timing corrections in a multi carrier system by using the channel estimation
09/20/2006EP1703687A2 Data receiver and equalizer adapter
09/20/2006EP1703686A1 Maximum likelihood equalization with interpolation for complexity reduction
09/20/2006EP1703685A2 Propagation path estimating method and apparatus
09/20/2006EP1702447A1 System and method for high-speed applications over a serial multi-drop communication network
09/20/2006EP1702444A1 Method and system for wireless communication networks using cooperative relaying
09/20/2006EP1702425A1 Method and apparatus for estimating noise power per subcarrier in a multicarrier system
09/20/2006EP1702408A1 Ruggedized analog front-end for a network communicative device in a railway-like environment
09/20/2006EP1532789B1 Method and transmission device for the transmission of data in a multi-carrier system
09/20/2006EP1470656A4 Method for scrambling packet data using variable slot length and apparatus thereof
09/20/2006EP1461923B1 Low supply voltage differential signal driver
09/20/2006EP1444821B1 High performance micro-filter and splitter apparatus
09/20/2006EP1393490B1 Method and apparatus for estimating the signal to interference ratio of a wireless channel
09/20/2006CN1836461A Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio
09/20/2006CN1836414A Auto realignment of multiple serial byte-lanes
09/20/2006CN1836395A Spacetime equalization in a wireless receiver
09/20/2006CN1836381A Channel estimation in a rake receiver of a CDMA communication system
09/20/2006CN1836378A Multicarrier signal processing apparatus
09/20/2006CN1835492A Propagation path estimating method and apparatus
09/20/2006CN1835488A Baseband demodulation preprocessing system
09/20/2006CN1835487A Melthod of dynamic regulating baseband receiving signals adapting to mobile communication system