Patents for H04L 25 - Baseband systems (55,083)
08/2013
08/28/2013CN103269322A Method and device for determining frequency deviation value
08/28/2013CN103269321A Channel estimation method based on unique word in single carrier frequency domain equalization system
08/28/2013CN103269242A Uplink collaboration relaying beam forming method based on convex optimization
08/28/2013CN103269241A Beam forming method of multi-hop and multi-relay collaborative network
08/28/2013CN103269238A Method for interference alignment and interference offset, system, user equipment and base stations
08/28/2013CN102217217B Method and apparatus for detecting pim position
08/28/2013CN102171947B A method and device for filtering processing
08/28/2013CN102148790B Method and device for designing multicarrier cascade filter
08/28/2013CN102111372B Pulse counteraction mode-based peak clipping method
08/28/2013CN102104574B Orthogonal frequency division multiplexing (OFDM)-transform domain communication system (TDCS) signal transmission and receiving methods, devices and system
08/28/2013CN102104570B Integer frequency offset estimation device and method in CMMB (China Mobile Multimedia Broadcasting) system
08/28/2013CN102075299B Method and equipment for reception in double space time transmit diversity mode
08/28/2013CN102047623B Differential transmission circuit
08/28/2013CN102006436B Front-end circuit, tuner, and television broadcasting receiver
08/28/2013CN101855776B Improved antenna switching arrangement
08/28/2013CN101841375B Testing method and device for multi-input multi-output single carrier block transmission system
08/28/2013CN101800716B Method and system for improving output performance, outdoor unit and indoor unit
08/28/2013CN101741424B Method for rapidly capturing multi-mode high dynamic spread spectrum signal
08/28/2013CN101615983B Derivation of eigenvectors for spatial processing in mimo communication systems
08/28/2013CN101578737B Phased array antenna system with electrical tilt control
08/28/2013CN101569127B 基站装置 Base station device
08/28/2013CN101248607B Adaptive pilot structure to assist channel estimation in spread spectrum systems
08/28/2013CN101232474B Apparatus and method for receiving signal in broadband wireless access system
08/27/2013USRE44460 Systems for synchronous multipoint-to-point orthogonal frequency division multiplexing communication
08/27/2013US8520773 Power amplifier digital predistortion system for concurrent dual band inputs
08/27/2013US8520771 WCDMA modulation
08/27/2013US8520770 Amplitude suppressing apparatus and signal transmitting apparatus
08/27/2013US8520746 Maximum ratio transmission
08/22/2013WO2013122960A1 Methods and systems for reducing crosstalk
08/22/2013WO2013122771A1 Method and apparatus for enhanced uplink general rake channel estimation
08/22/2013WO2013120741A1 Method for reducing interference at a terminal of a wireless cellular network, wireless cellular network, node and central node of a wireless network
08/22/2013WO2013038634A9 Differential transmission circuit
08/22/2013US20130216012 Canceling interference between a plurality of signals in a communication system
08/22/2013US20130216003 RESETTABLE VOLTAGE CONTROLLED OSCILLATORS (VCOs) FOR CLOCK AND DATA RECOVERY (CDR) CIRCUITS, AND RELATED SYSTEMS AND METHODS
08/22/2013US20130215991 Three phase and polarity encoded serial interface
08/22/2013US20130215990 Multiple-Mode Digital Modulation Using a Single Square-Root Nyquist Pulse-Shaping Transmit Filter
08/22/2013US20130215955 Apparatus and method for detecting communications from multiple sources
08/22/2013US20130215945 Signal processing unit employing a blind channel estimation algorithm and method of operating a receiver apparatus
08/22/2013DE102013002218A1 System mit einem Bus und Verfahren zum Übertragen von Daten über ein Bussystem System with a bus and method for transmitting data via a bus system
08/22/2013DE102012202298A1 Method for driving differential signal lines in integrated microelectronic circuit, involves resistively coupling data signal into differential data line such that voltage level is adjusted with logical value as coupled signal
08/22/2013DE102010050719B4 Verfahren zum Anpassen der Signalübertragung zwischen zwei elektronischen Geräten sowie Anordnung mit einem Computersystem und einem Peripheriegerät A method for adapting the signal transmission between two electronic devices as well as arrangement with a computer system and a peripheral device
08/22/2013DE10027789B4 Verfahren und Einrichtung zur Bestimmung von Übertragungsfunktion und Impulsantwort in Niederspannungsnetzen mit Hilfe von Bandspreizsignalen Method and apparatus for determining transfer function and impulse response in low voltage distribution systems using Bandspreizsignalen
08/21/2013EP2629472A1 Transmission circuit, reception circuit, transmission method, reception method, communication system and communication method therefor
08/21/2013EP2629471A2 Nonlinear Compensating Apparatus and Method and Transmitter
08/21/2013EP2628284A1 Method and apparatus for bandwidth allocation for cognitive radio networks
08/21/2013EP2628283A1 A method and apparatus for interference suppression using a reduced-complexity joint detection
08/21/2013EP2628282A1 Methods for sending and receiving a multicarrier signal, sender, receiver, return signal and computer programs corresponding thereto
08/21/2013CN203151538U Novel orthogonal base band signal modulation circuit
08/21/2013CN103262487A Transmission apparatus and method using pre-distortion
08/21/2013CN103262430A Communication unit and pilot method for time varying channels
08/21/2013CN103262420A Pre-emphasis technique for on-hip voltage-driven single-ended-termination drivers
08/21/2013CN103262419A Adaptive signal equalizer with segmented coarse and fine controls
08/21/2013CN103259752A GSM-R terminal filter
08/21/2013CN103259751A Common wave and sideband mitigation communication systems and methods for increasing communication speeds,spectral efficiency and enabling other benefits
08/21/2013CN103259750A Low complexity frequency selective IQ mismatch digital RX balancer and TX inverse balancer
08/21/2013CN103259749A Signal detecting method of VBLAST-OFDM system under condition of shortage of cyclic prefix
08/21/2013CN103259638A Base band time difference estimating method under off-site local oscillator conformity error
08/21/2013CN103259631A Frequency spectrum blind detecting method based on characteristic functions in MIMO system
08/21/2013CN103259617A Data detection and receiver circuit
08/21/2013CN103259598A OFDM optical fiber wireless communication method and system based on IRA codes
08/21/2013CN102394852B Single-frequency network anti-fading wireless multimedia broadcasting signal framing modulation method
08/21/2013CN102299889B Multimedia broadcasting single frequency network signal framing modulation method
08/21/2013CN102291358B Robust multi-media mobile broadcast signal framing modulation method
08/21/2013CN102291356B Digital radio broadcast signal transmission method
08/21/2013CN102291355B Anti-noise digital wireless broadcast signal transmission method
08/21/2013CN102291354B Anti-interference digital radio broadcast signal transmission method
08/21/2013CN102291353B Method for transmitting robust digital radio broadcast signal
08/21/2013CN102281234B Multimedia broadcast mobile signal anti-fading framing modulation method
08/21/2013CN102281233B Multimedia broadcast mobile signal framing modulation method
08/21/2013CN102281231B Multimedia broadcast mobile signal anti-interference framing modulation method
08/21/2013CN102271113B Anti-interference transmission method for digital broadcast mobile signal
08/21/2013CN102263754B Anti-interference transmission method of mobile digital broadcast signals
08/21/2013CN102255855B Anti-noise method for transmitting wireless digital broadcast signal
08/21/2013CN102255700B Anti-noise wireless signal framing modulation method of multimedia broadcasting single frequency network
08/21/2013CN102209651B Vehicle communication control device
08/21/2013CN102201960B Baud rate adaptive method based on sequencing pulse width differential
08/21/2013CN102143106B Adaptive digital predistortion device and method
08/21/2013CN102143104B Time domain adaptive decision feedback equalizer with double overlay structures
08/21/2013CN102104562B Multi-antenna interference rejection combining method and device
08/21/2013CN102013949B Rate selection for an OFDM system
08/21/2013CN101989961B Zero signal detection method and receiving equipment
08/21/2013CN101982943B Time domain rearrangement based ultra-phonic guided wave frequency dispersion compensation and multi-mode separating algorithm
08/21/2013CN101964764B Information channel evaluating method, basic training sequence code detecting method and receiving terminal
08/21/2013CN101958852B Method and device for estimating CINR of MLD receiver in MIMO system
08/21/2013CN101946473B Channel estimation in wireless systems with impulsive interference
08/21/2013CN101888254B RF front-end circuit
08/21/2013CN101854711B Uplink pilot and signaling transmission in wireless communication systems
08/21/2013CN101841493B Obtaining method and receiving terminal for channel estimation window
08/21/2013CN101815053B Signal channel estimation method and device thereof
08/21/2013CN101741780B Communication module ,device and method for configuring equalizer for portable environments
08/21/2013CN101730992B Methods and apparatus for communicating in a peer to peer system where device communications may partially interfere with one another
08/21/2013CN101730990B Ofdm-mimo radio frequency transmission system
08/21/2013CN101682496B Methods and apparatus for improved utilization of air link resources in a wireless communications system
08/21/2013CN101626282B Robust signal transmission in digital television braodcasting
08/21/2013CN101589571B System and method for single-carrier space-frequency block coded transmission over frequency selective and fast fading channels
08/21/2013CN101420405B Multi-path symbol resistant timing synchronization device
08/21/2013CN101379790B Method for transmitting pilot for multiple carrier system
08/21/2013CN101346924B Method and apparatus for channel and noise estimation
08/21/2013CN101233714B Method and system for jitter compensation in communication system
08/20/2013US8514973 Pre-equalisation for UMTS base station
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