Patents for H04L 25 - Baseband systems (55,083)
11/2005
11/16/2005CN1697431A Improved detection algorithm for serial interference deletion in optimal approach to zero
11/16/2005CN1697430A Low complexity detector for serial interference deletion in minimum mean square error
11/16/2005CN1697429A Channel estimation device, channel estimation method, and wireless receiver
11/16/2005CN1697428A Noise power estimation apparatus, noise power estimation method and signal detection apparatus
11/16/2005CN1697363A Apparatus and method for transmitting control information in a mobile communication system
11/16/2005CN1697361A Wireless communication system, wireless communication device, wireless reception device, wireless communication method, and channel estimation method
11/16/2005CN1697332A Linear filter equalizer
11/16/2005CN1227882C Method for estimating the channel properties in a communication system
11/16/2005CN1227879C Decision feedback loop apparatus and method for channel estimation and de-rotation using burst pilot bits
11/16/2005CN1227877C Channel estimation for time division duplex communication systems
11/16/2005CN1227857C Method for regenerating data
11/16/2005CN1227825C PCM modem adaptation system utilizing silence period
11/16/2005CN1227824C Method and apparatus for adjustment of sampling phase using dual-phase probing signal
11/15/2005US6966024 Method and device for adaptive quantization of soft bits
11/15/2005US6965762 System and method for antenna diversity using joint maximal ratio combining
11/15/2005US6965651 Method and apparatus for delay adjustment and channel reordering in baseband communication receiving system
11/15/2005US6965630 Mode Controller for signal acquisition and tracking in an ultra wideband communication system
11/15/2005US6965617 Resynchronous control apparatus of subscriber communication machine, and resynchronizing method
11/15/2005US6965616 Network data transmission synchronization system and method
11/15/2005US6965336 Systems and methods of bidirectional communication across an isolation barrier
11/15/2005US6965262 Method and apparatus for receiving high speed signals with low latency
11/15/2005CA2282876C Method and apparatus for transmitting an internet protocol (ip) packet within a fiber optic network
11/15/2005CA2165342C Method and apparatus for determining the data rate of a received signal
11/10/2005WO2005107200A1 Device and method for optimal estimation of the transmission spectrum with the simultaneous modulation of complementary sequences
11/10/2005WO2005107199A2 Data transmission systems with dc balanced code
11/10/2005WO2005107121A1 Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system
11/10/2005WO2005107120A1 Channel estimation apparatus and method for ofdm/ofdma receiver
11/10/2005WO2005107098A1 Midamble allocations for mimo transmissions
11/10/2005WO2005107089A1 Apparatus, and associated method, for facilitating communications in a radio communication system through use of ultrawide band signals
11/10/2005US20050250461 Hybrid parallel/serial bus interface
11/10/2005US20050250459 Compensation of a DC offset in a receiver
11/10/2005US20050250451 Enhancing signals
11/10/2005US20050249323 Data message sync pattern
11/10/2005US20050249319 Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
11/10/2005US20050249309 Device for processing radio transmission data with digital predistortion
11/10/2005US20050249305 Midamble allocations for MIMO transmissions
11/10/2005US20050249303 System, method, apparatus, and computer program for wireless communication
11/10/2005US20050249300 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
11/10/2005US20050249276 Method and system for receiving pulse width keyed signals
11/10/2005US20050249275 Timing recovery method and device for combining pre-filtering and feed-forward equalizing functions
11/10/2005US20050249274 Linear filter equalizer
11/10/2005US20050249272 Dynamic range control and equalization of digital audio using warped processing
11/10/2005US20050249264 Wireless communication system, wireless transmitter, wireless receiver, wireless communication method, wireless transmission method and wireless reception method
11/10/2005US20050249181 Staggered pilot transmission for channel estimation and time tracking
11/10/2005US20050249180 Communication method, transmitting device using the same, and receiving device using the same
11/10/2005US20050249168 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
11/10/2005US20050249159 Transmission mode and rate selection for a wireless communication system
11/10/2005US20050249127 Method for subcarrier allocation
11/10/2005US20050249126 Automatic data rate detection
11/10/2005US20050249111 Method and apparatus for detecting STBC-OFDM signals in time-variant channels
11/10/2005US20050248478 Method and apparatus for DC offset removal
11/10/2005US20050248370 Data transferring method
11/10/2005US20050248369 Signal detection circuit and signal detection method
11/10/2005US20050248362 Semiconductor memory device with on-die termination circuit
11/10/2005DE10348818B4 Verfahren zur Regelung eines Schutzintervalls von Datenströmen in digitalen Funkübertragungseinrichtungen und Funkempfangsgerät hierzu Method for controlling a guard interval of data streams in digital radio transmission devices and broadcast receivers this
11/10/2005DE102005013304A1 Systeme und Verfahren zum Einstellen eines Ausgangstreibers Systems and methods for adjusting an output driver
11/10/2005DE10157786B4 Verarbeitung von digitalen Hochgeschwindigkeitssignalen Processing of high-speed digital signals
11/10/2005DE10066029B4 Analog/Digital-Wandler Analog / digital converter
11/09/2005EP1594274A2 Removal of a common mode voltage in a differential receiver
11/09/2005EP1594273A2 Removal of a common mode voltage in a differential receiver
11/09/2005EP1594272A2 Removal of a common mode voltage in a differential receiver
11/09/2005EP1594259A1 Extension of initiation messages to improve channel estimation
11/09/2005EP1593246A1 Two-dimensional channel estimation for multicarrier multiple input multiple outpout communication systems
11/09/2005EP1593243A2 Method for the continuous estimation of the equalizer coefficients for wire-bound transmission systems
11/09/2005EP1593242A1 Low voltage multistage adaptive equalizer
11/09/2005EP1593226A1 Differential multiple-norm transmit diversity with forward error correction and related diversity reception
11/09/2005EP1593225A1 Differential multiple-length transmit and reception diversity
11/09/2005EP1110360B1 Method and apparatus for reducing amplitude variations in communication signals employing inserted pilot symbols
11/09/2005EP0848870B1 Equalizer with extended channel estimation for a receiver in a digital transmission system
11/09/2005CN1694458A Initiation of communication
11/09/2005CN1694439A Iterative receiving method for maintaining soft information
11/09/2005CN1694425A System, and method for extending range of a bidirectional data communication bus
11/09/2005CN1694253A Semiconductor memory device with on-die termination circuit
11/09/2005CN1694154A Image data transmission circuit and image data display system
11/09/2005CN1226829C High-level speed binary signal receiver
11/08/2005US6964007 Asymmetric error correction apparatus and method, and clock recovering apparatus for optical reading system employing the same
11/08/2005US6963742 Periodic calibration on a communications channel
11/08/2005US6963697 Increased transmission capacity for a fiber-optic link
11/08/2005US6963618 Enhanced slice prediction feedback
11/08/2005US6963617 OFDM receiver with adaptive equalizer
11/08/2005US6963616 Adaptively configurable class-A/class-B transmit DAC to transceiver emission and power consumption control
11/08/2005US6963604 Blind equalizers using probability density matching and parzen windowing
11/08/2005US6963546 Multi-user detection using an adaptive combination of joint detection and successive interface cancellation
11/08/2005US6963533 Method and system for establishing link bit rate for inverse multiplexed data streams
11/08/2005US6963219 Programmable differential internal termination for a low voltage differential signal input or output buffer
11/08/2005US6963218 Bi-directional interface and communication link
11/08/2005US6962293 Circuit for generating clock signal and decoding data signal for use in contactless integrated circuit card
11/08/2005CA2302289C Spatio-temporal processing for communication
11/03/2005WO2005104473A1 Method for temporal inversion of a wave
11/03/2005WO2005104411A1 Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
11/03/2005WO2005104399A1 Spatial processing with steering matrices for pseudo- random transmit steering in a multi-antenna communication system
11/03/2005WO2005104393A2 Additional hierachical preamble for support of fdma channel in a multi-band ofdm system
11/03/2005WO2005104388A2 System for synchronizing a portable transceiver to a network
11/03/2005WO2005101959A2 Dynamic range control and equalization of digital audio using warped processing
11/03/2005WO2005064870A3 Channel estimation for an ofdm communication system with inactive subbands
11/03/2005WO2004091127A3 Blind equalizers using probability density matching and parzen windowing
11/03/2005US20050246601 Method and apparatus to measure and display data dependent eye diagrams
11/03/2005US20050245268 Apparatus, and associated method, for facilitating communications in a radio communication system through use of ultrawide band signals
11/03/2005US20050245220 Signal reception device, signal transmission device, radio communication system, and signal reception method
11/03/2005US20050245196 Device and method for optimally estimating the transmission spectrum by means of the simultaneous modulation of complementary sequences