H04L 25 - Baseband systems - Patents Sitemap

Patents for H04L 25 - Baseband systems (55,083)
10/2006
10/25/2006	CN1853390A Decoding upstream V.92-encoded signals
10/25/2006	CN1853389A Method and apparatus for multi-algorithm detection
10/25/2006	CN1853339A Method and apparatus for reducing interference within a communication system
10/25/2006	CN1853233A Device with adaptive equalizer
10/25/2006	CN1853231A Record carrier identification using asymmetry modulation
10/25/2006	CN1852293A Method and system for requsting to read user registration state
10/25/2006	CN1852282A Channel decoding and symbol demapping synchronizing method
10/25/2006	CN1852277A Channel estimation normalizing method and device for common distribution mode
10/25/2006	CN1852276A Method for reducing channel evaluated error utilizing space wave filter
10/25/2006	CN1852275A Channel correcting method and system
10/25/2006	CN1852274A Up pilot method for restraining interference
10/25/2006	CN1852269A Method for realizing two-directional interacting of circuit zone and grouping zone, and system therefor
10/25/2006	CN1282375C Method and apparatus for mobile wireless channel associated evaluation
10/24/2006	US7127665 Trellis code detector and decoder
10/24/2006	US7127645 Skew compensation method
10/24/2006	US7127061 Line driver for digital signal transmission
10/24/2006	US7127022 Clock and data recovery circuits utilizing digital delay lines and digitally controlled oscillators
10/24/2006	US7127014 High performance wireless receiver with cluster multipath interference suppression circuit
10/24/2006	US7127013 Spacetime equalization in a wireless receiver
10/24/2006	US7127009 Method of coding/decoding a digital data stream coded with bitwise interleaving in multiple transmission and reception in the presence of intersymbol interference and corresponding system
10/24/2006	US7127003 Method and apparatus for communicating information using different signaling types
10/24/2006	US7127001 Channel estimation for wireless systems with multiple transit antennas
10/24/2006	US7127000 Turbo decoding system using NTH root metrics for non-Gaussian communication channels
10/24/2006	US7126999 Pseudo-polar modulation for radio transmitters
10/24/2006	US7126998 Envelope stabilization method and apparatus
10/24/2006	US7126997 Multicarrier receiver
10/24/2006	US7126996 Adaptive transmission method
10/24/2006	US7126987 Method and system for a fast serial transmit equalization scheme
10/24/2006	US7126986 Method and system for improved phase tracking
10/24/2006	US7126943 Method and apparatus for interfacing a parallel connection
10/24/2006	US7126934 Method for base station compressing and transmitting high speed data
10/24/2006	US7126646 Device and method for tracking phase error in digital TV receiver
10/24/2006	US7126408 Method and apparatus for receiving high-speed signals with low latency
10/24/2006	US7126383 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
10/24/2006	US7126378 High speed signaling system with adaptive transmit pre-emphasis
10/19/2006	WO2006110455A2 Adaptive time-filtering for channel estimation in ofdm system
10/19/2006	WO2006110391A2 System and methods of communicating over noisy communication channels
10/19/2006	WO2006110360A2 Feed forward amplifier with detection circuit to improve second loop convergence
10/19/2006	WO2006110102A1 Simultaneous channel estimation of a carrier and an interferer
10/19/2006	WO2006055797A3 Interference suppression with virtural antennas
10/19/2006	WO2006032005A3 Method and composition for preventing or treating diarrhea
10/19/2006	US20060236351 Network controller for digitally controlling remote devices via a common bus
10/19/2006	US20060234761 Ultra wideband radio transmitter, ultra wideband radio receiver, and ultra wideband radio communication method
10/19/2006	US20060233291 Partial response receiver with clock data recovery
10/19/2006	US20060233285 Method for Channel Estimation When Using Different Modulation Methods Within One Signal Interval
10/19/2006	US20060233279 System and method of adjusting output voltage of a transmitter based on error rate
10/19/2006	US20060233278 Method and apparatus for generating multi-level reference voltage in systems using equalization or crosstalk cancellation
10/19/2006	US20060232416 Differential multiple-norm transmit diversity with forward error correction and related diversity reception
10/19/2006	US20060232294 Input Termination Circuits and Methods for Terminating Inputs
10/19/2006	DE10353494B4 Vorrichtung zur Echounterdrückung The apparatus for echo suppression
10/19/2006	DE10249016B4 Mehrpegeltreiberstufe Multi-level driver stage
10/19/2006	DE10104705B4 Verfahren und Telekommunikationseinrichtung zum Übertragen von Sprach- und Allgemeindaten Method and telecommunications device for transmitting voice and data General
10/19/2006	DE10059814B4 Verfahren und System zur Verhandlung der höchsten gemeinsamen Verbindungsrate unter Knoten einer Faserkanal-Entscheidungsschleife Method and system for negotiating the highest common connection rate among nodes of a fiber channel loop decision
10/19/2006	CA2603439A1 Adaptive time-filtering for channel estimation in ofdm system
10/18/2006	EP1713221A1 Method of reducing the energy of intersymbol interfernce
10/18/2006	EP1712089A1 Methods and apparatus for multi-carrier, multi-cell wireless communication networks
10/18/2006	EP1712055A2 Transparent multi-mode pam interface
10/18/2006	EP1712050A1 Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices
10/18/2006	EP1712049A1 Fractional-n sigma-delta modulator comprising an adaptive compensation filter that compensates for the undesired effects of the phase locked loop and methods thereof
10/18/2006	EP1712019A1 Methods and apparatus for overlaying multi-carrier and direct sequence spread spectrum signals in a broadband wireless communication system
10/18/2006	EP1712012A1 Method and apparatus of noise variance estimation for use in wireless communication systems
10/18/2006	EP1712007A1 Dc offset correction for direct-conversion receiver
10/18/2006	EP1382119B1 Output driver circuit with current detection
10/18/2006	EP1071159B1 A two-way paging system and apparatus
10/18/2006	CN1849791A Adaptive IQ imbalance correction for multicarrier wireless communication systems
10/18/2006	CN1848834A Averaging circuit for enhancing channel estimation in receptor and compensating frequency offset residue
10/18/2006	CN1848831A Apparatus and method for correcting iq imbalance
10/18/2006	CN1848830A Adaptive equalizer and coefficient renew method
10/18/2006	CN1848829A Method for automatic synchronizing of audio-frequency watermark
10/18/2006	CN1848828A Signal transmitting method and apparatus based on cyclic prefix
10/18/2006	CN1848827A Channel estimating method and system for code division multiple access communication system
10/18/2006	CN1281017C Mobile station, base station, and method of wireless transmission
10/18/2006	CN1280998C Automatic gain control system for multi-user OFDM digital transmission system using the electric grid
10/18/2006	CN1280997C Multi-user detection using an adaptive combination of joint detection and successive interference cancellation
10/18/2006	CN1280995C Equalizer apparatus and method using maximum likelihood sequence estimation for wireless receivers
10/18/2006	CN1280776C Dptical receiving machine
10/17/2006	US7124222 Control system and method for a communications interface
10/17/2006	US7124221 Low latency multi-level communication interface
10/17/2006	US7124076 Encoding apparatus and decoding apparatus
10/17/2006	US7123888 Variable communication system
10/17/2006	US7123845 Receiving apparatus with waveform degradation compensating function
10/17/2006	US7123677 Variable sampling data output circuit
10/17/2006	US7123670 Fine frequency offset estimation and calculation and use to improve communication system performance
10/17/2006	US7123661 Datastream transmitters for discrete multitone systems
10/17/2006	US7123660 Method and system for deskewing parallel bus channels to increase data transfer rates
10/17/2006	US7123653 Method and apparatus for blind decision feedback equalization
10/17/2006	US7123648 Radio relay apparatus
10/17/2006	US7123645 Spread-spectrum signal receiver
10/17/2006	US7123600 Initial power control for spread-spectrum communications
10/17/2006	US7123592 Dynamic allocation of transmission bandwidth in a communication system
10/17/2006	US7123578 Communication system for driving pairs of twisted pair links
10/17/2006	US7123049 Output buffer circuit with control circuit for modifying supply voltage and transistor size
10/17/2006	US7123048 Signal transmitting device suited to fast signal transmission
10/12/2006	WO2006106474A2 Method and apparatus for estimating channel in mobile communication system
10/12/2006	WO2006106473A2 Multi-user equalization method and device for wireless communication system
10/12/2006	WO2006106171A1 Data processing method, equalizer, receiver, communication system, network element, and terminal using simplified channel matrix inversion
10/12/2006	WO2005062815A3 Device with improved serial communication
10/12/2006	WO2004093144A3 Partial response receiver
10/12/2006	US20060229044 Combined discrete automatic gain control (AGC) and DC estimation
10/12/2006	US20060227917 High-speed serial data transceiver and related methods

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