Patents for H04L 25 - Baseband systems (55,083)
07/2012
07/25/2012EP2479905A1 Method and apparatuses for transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2479904A1 Apparatuses for transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2479903A1 Method and apparatus for the transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2478681A1 Method for transmitting a digital signal for a marc system with a half-duplex relay, and corresponding program product and relay device
07/25/2012EP2478680A1 Method for transmitting a digital signal for a marc system with a full-duplex relay, and corresponding program product and relay device
07/25/2012EP2478679A2 Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
07/25/2012EP2478639A2 Digital to analog converter system and method with multi-level scrambling
07/25/2012EP2186284B1 Signal modulation for switched mode power amplifiers technical field of the invention
07/25/2012EP2184873B1 Base station apparatus, transmitting method, and radio communication system
07/25/2012EP1433277B1 Systems and methods for multi-pair atm over dsl
07/25/2012CN202353599U Adjacent-channel interference restraining circuit for microwave transceivers
07/25/2012CN1655483B Optical communication receiver and communication system with continuous time filter-decision feedback equalizer
07/25/2012CN102612824A Method and apparatus for merging bit probability information in serial localization with indecision
07/25/2012CN102612822A Method for transmitting a digital signal for a marc system with a half-duplex relay, and corresponding program product and relay device
07/25/2012CN102611672A Narrowband interference suppression method based on weighted score Fourier transform domain
07/25/2012CN102611669A Channel estimation filtering
07/25/2012CN102611665A Method and device for combined estimation of integer frequency offset and fine timing in CMMB (China mobile multimedia broadcasting) system
07/25/2012CN102611661A Predistortion device and method based on precise inverse solution memory polynomial model equation
07/25/2012CN102611660A Digital pre-distortion processing method and user terminal
07/25/2012CN102611659A Demodulation method
07/25/2012CN102611658A Multi-channel sound wave communication system and method
07/25/2012CN102611657A Method and device for detecting NFC (Near Field Communication) baseband symbols
07/25/2012CN102611656A Enhanced channel estimation method and enhanced channel estimation device suitable for uplink of LTE (long term evolution) system
07/25/2012CN102611655A Extraction method for baseband code of hydroacoustic two-phase modulated direct spread signal
07/25/2012CN102611654A Method and device for determining adjacent channel selectivity
07/25/2012CN102611653A Bandwidth estimation method based on hybrid network
07/25/2012CN102611652A Parameter control-based multimode base band processing realizing method
07/25/2012CN102611651A Simplified adaptive filter algorithm for the cancellation of tx-induced even order intermodulation products
07/25/2012CN102611650A Frequency-domain channel estimation method and device of generalized multi-carrier system
07/25/2012CN102611649A LDPC (Low Density Parity Check) code self-adaptive demodulation coding device
07/25/2012CN102611648A Successive interference cancellation system and method
07/25/2012CN102611647A Channel estimation method and device of wideband code division multiple access RAKE receiver
07/25/2012CN102611486A Notification method and system of scrambling code identification signaling packet
07/25/2012CN102611484A Multi-user multiple-input multiple-output (MIMO) scheduling method and device
07/25/2012CN102610588A Semiconductor device and method of manufacture thereof
07/25/2012CN102064848B Method and apparatus for movable station and base station in a multi-subzones broadband wireless system
07/25/2012CN101945075B Subband-based demodulation for an OFDM-based communication system using reduced Fourier transform
07/25/2012CN101908907B Mobile communication terminal and method for controlling activation of multi-path interference removing apparatus
07/25/2012CN101771651B OFMD (Orthogonal Frequency Division Multiplexing) channel estimation technology
07/25/2012CN101645858B Method and device for optimizing channel estimation
07/25/2012CN101640582B Data transmission method, system and device
07/25/2012CN101589579B Optical access network, remote device, optical communication method
07/25/2012CN101567765B Distribution type space-time pre-coding transmission method based on channel angle domain information
07/25/2012CN101553995B Fixed-point implementation of a joint detector
07/25/2012CN101483622B Method, apparatus and system for channel estimation in two-way relaying networks
07/25/2012CN101478507B Channel estimation method and terminal
07/25/2012CN101325440B Method for forming generalized diversity code and transmission device for multi-antenna non-correlation channel
07/25/2012CN101150324B RF receiver and its operation method
07/25/2012CN101123594B System, device and method for MIMO base band processing
07/25/2012CN101056127B Circuit and method for inhibiting interfering component in received signal
07/25/2012CN101018219B Space frequency signal processing method
07/24/2012US8230118 Interface circuit and video apparatus
07/24/2012US8229708 Methods and apparatus for signal and interference energy estimation in a communication system
07/24/2012US8229035 Apparatus for, and method of, processing signals transmitted over a local area network
07/24/2012US8229033 Digital signal processing based de-serializer
07/24/2012US8229029 Transmitter with reduced spectral regrowth and associated methods
07/24/2012US8229027 Pre-distortion and memory compensation apparatus
07/24/2012US8229026 Processor and processing method for signal transmission
07/24/2012US8229025 Method of and circuit for accepting a sample of an input signal to be used to calculate parameters for a predistortion circuit in an integrated circut
07/24/2012US8229022 Modulation and demodulation method, modulation apparatus and demodulation apparatus
07/24/2012US8229021 Data transmission system and data transmission method
07/24/2012US8229006 Precision timing pulse width communications transforming reshaped pulse stream
07/19/2012WO2012097359A1 Method of half-bit pre-emphasis for multi-level signal
07/19/2012WO2012096973A2 Apparatus and method for uplink closed loop transmit diversity
07/19/2012US20120183101 Transmission method, transmission apparatus, and reception apparatus
07/19/2012US20120183099 Dynamic dc-offset determination for proximity sensing
07/19/2012US20120183034 Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
07/19/2012US20120183024 Digital signal transfer method and apparatus
07/19/2012US20120183018 Method and apparatus for equalizing cdma system
07/19/2012US20120182985 Communication method, and transmitting apparatus and receiving apparatus using that communication method
07/19/2012DE102005018640B4 Schaltungsanordnung Circuitry
07/18/2012EP2477369A1 OFDM-MIMO radio frequency transmission system
07/18/2012EP2476219A1 Cell selection for mimo transmission
07/18/2012EP2476212A2 Method and apparatus for transmitting control information in wlan system
07/18/2012EP2476083A1 Near field rf communicators and near field rf communications enabled devices
07/18/2012EP2241070B1 Method of transmitting data by selection of modulation type, for a frequency division multiplexing communication network, and associated modulator and demodulator
07/18/2012CN1938962B Systems and methods for communication
07/18/2012CN1878016B De-detection composite signal method and subprocessor, wireless processor and receiver
07/18/2012CN1860709B Transmitting device, receiving device, and communication system
07/18/2012CN102598808A Adaptive digital baseband receiver
07/18/2012CN102598609A Method for post detection improvement in MIMO
07/18/2012CN102598608A Channel estimation in OFDM receiver equipment
07/18/2012CN102598607A Method and apparatus for channel quality derivation
07/18/2012CN102598606A 通信系统和通信终端 Communication system and the communication terminal
07/18/2012CN102598573A Apparatus and method for joint encoding of user specific reference signal information in wireless communication
07/18/2012CN102598571A System and method for single frequency dual cell high speed downlink packet access
07/18/2012CN102598570A Channel status reporting
07/18/2012CN102598510A High performace lvds driver for scalable supply
07/18/2012CN102594766A Method and device for near-far end carrier synchronization of frequency shift machine
07/18/2012CN102594749A Digital pre-distortion processing method and device
07/18/2012CN102594748A Signal processing method and device
07/18/2012CN102594747A Moving horizon Signal to Noise Ratio (SNR) estimation method for wireless sensor network with SNR constraint
07/18/2012CN102594746A Power-efficient spectrum shaping for a magnetic link
07/18/2012CN102594745A Synchronization method for single carrier frequency domain equalization system and realization circuit thereof
07/18/2012CN102594744A Generating method and device of multi-frequency-band emission signal
07/18/2012CN102594743A Adaptive equalization circuit and adaptive equalization method
07/18/2012CN102594742A Pilot frequency-based channel ridge assessment method for single carrier system
07/18/2012CN102594741A Communication circuit and method of adjusting sampling clock signal
07/18/2012CN102594740A Method and device for estimating frequency offset
07/18/2012CN102594739A Channel estimation method, pilot frequency information selection method, user equipment and base station
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