Patents for H04L 25 - Baseband systems (55,083)
11/2010
11/24/2010CN201657018U High-speed data transmission system
11/24/2010CN101895982A Downlink synchronous method, equipment and system applied to long-term evolution
11/24/2010CN101895911A Self-adaption transmission method utilizing channel statistical information in multi-base station cooperative transmission system
11/24/2010CN101895511A High-order quadrature amplitude modulation signal frequency deviation estimation method and device
11/24/2010CN101895508A Radio communication system
11/24/2010CN101895506A Time-domain synchronous circuit structure suitable for CMMB and DVB-H
11/24/2010CN101895505A Channel estimation method and device
11/24/2010CN101895503A Signal processing method and device for LTE base station side
11/24/2010CN101895501A Discontinuous orthogonal frequency division multiplexing anti-interference synchronous method based on channelizing pre-filtering
11/24/2010CN101895500A Symbol timing method for resisting frequency deviation and multi-path environment
11/24/2010CN101895499A Method for demultiplexing polarization by using constant rotation sign training sequence
11/24/2010CN101895497A Single-carrier frequency-domain equalization technology-based time division multiple access method
11/24/2010CN101895493A Multi-antenna communication system and gain control method thereof
11/24/2010CN101895492A Oversampling receiving method of single-carrier wave frequency domain equalization technology
11/24/2010CN101895491A Self-adapting signal detecting method for eliminating frequency offset interference
11/24/2010CN101895490A Mobile wireless communications device with separate in-phase (i) and quadrature (q) phase power amplification
11/24/2010CN101895489A Filtering method and device for channel estimation
11/24/2010CN101895488A Method for calculating error signal in echo cancellation system in wireless communication
11/24/2010CN101895487A Confidence-based method and device for suppressing noises in channel estimation results
11/24/2010CN101895486A Method and device for shaping LTE downlink wave beams, base station and user terminal
11/24/2010CN101895485A Multiuser and white noise interference inhibition IFDMA system receiving method
11/24/2010CN101895380A Blind estimation bit synchronization method for differential chaotic modulation communication system
11/24/2010CN101895323A Method and device for sending signal
11/24/2010CN101895321A Method for pre-correcting frequency offset of radio frequency in MIMO (Multiple Input Multiple Output) wireless communication system
11/24/2010CN101895313A SNR (Signal to Noise Ratio) estimating method of HF/VHF (High Frequency/Very High Frequency)
11/24/2010CN101895311A Signal-receiving method and receiver
11/24/2010CN101895309A Signal to noise ratio estimation-based frequency offset regulation method
11/24/2010CN101895304A Signal analysis for an improved detection of noise from an adjacent channel
11/24/2010CN101227438B OFDM channel estimating method based on wavelet unbiased risk threshold value noise elimination
11/23/2010US7839956 Method and apparatus for DC offset compensation in a digital communication system
11/23/2010US7839950 Digital television transmitting system and receiving system and method of processing broadcast data
11/23/2010US7839949 Peak suppression method, peak suppression apparatus and wireless transmission apparatus
11/23/2010US7839946 Data communication apparatus and data communication method
11/23/2010US7839922 Decision feedback equalizer circuit
11/18/2010WO2010132630A2 Single carrier waveform system with frequency domain equalization
11/18/2010WO2010132488A2 Channel estimate pruning in presence of large signal dynamics in an interference cancellation repeater
11/18/2010WO2010132483A2 Frequency domain feedback channel estimation for an interference cancellation repeater including sampling of non causal taps
11/18/2010WO2010132478A2 Removal of ici/isi errors in frequency domain channel estimation for wireless repeaters
11/18/2010WO2010132475A2 Removal of multiplicative errors in frequency domain channel estimation for wireless repeaters
11/18/2010WO2010131428A1 Communication cable
11/18/2010WO2010131306A1 Hybrid-type data transmission circuit
11/18/2010WO2010130595A1 Swap tolerant coding and decoding circuits and methods
11/18/2010WO2010034310A3 Decentralized and cooperative reception of data by base stations
11/18/2010WO2009153068A3 Apparatus for assigning and assessing transmission symbols when transmitting partial streams of different significance
11/18/2010US20100293442 Multi-tap frequency domain equalization with decision feedback and trellis decoding
11/18/2010US20100290514 Systems and Methods that Provide Frequency Domain Supplemental Training of the Time Domain Equalizer for DMT
11/18/2010US20100290507 System and method for scrambling the phase of the carriers in a multicarrier communications system
11/18/2010US20100290471 Systems and methods for multi-pair atm over dsl
11/18/2010US20100289522 Signal transmitting device suited to fast signal transmission
11/18/2010DE102010016422A1 Ein-/Ausgangsschaltung und integrierter Schaltkreis dieselbe umfassend Input / output circuit and integrated circuit comprising the same
11/17/2010EP2252027A1 Pilot and data transmission in a MIMO system applying subband multiplexing
11/17/2010EP2252024A1 Swap tolerant coding and decoding circuits and methods
11/17/2010EP2250776A2 Whitening channel estimate by cholesky factorization
11/17/2010EP2250746A1 Method and corresponding receiver for estimating cell geometry in a synchronous cdma communication system
11/17/2010EP1905206B1 Ethernet communication device on coaxial cable
11/17/2010EP1486044B1 Apparatus for improving transmitter redundancy , and method
11/17/2010CN101889416A Method and apparatus for compensating DC offsets in communication systems
11/17/2010CN101888363A Signal demodulation method in OFDM receiver and OFDM receiver
11/17/2010CN101888362A Circuit for detecting a predetermined symbol in a digital data stream and associated method
11/17/2010CN101888361A Method and device for processing peak-to-mean ratio
11/17/2010CN101888358A Transmission method for reducing computational complexity of two-way relay nodes based on network coding
11/17/2010CN101888357A Baseband signal coding and decoding circuit
11/17/2010CN101888356A Dynamic channel equalizer and equalization method thereof
11/17/2010CN101888355A Adaptive filter and filtering method
11/17/2010CN101888354A Method and device for estimating channel
11/17/2010CN101888353A Method for estimating carrier frequency offset in multi-cell OFDMA downlink
11/17/2010CN101888352A Channel estimating and balancing method for suppressing long echo waves and high Doppler of DTMNB (Digital Terrestrial Multimedia Broadcasting) system
11/17/2010CN101888351A Channel estimating apparatus and method thereof
11/17/2010CN101888350A Noise energy estimation method and related method thereof
11/17/2010CN101888289A Hybrid automatic retransmission method and device
11/17/2010CN101888282A Randomness analysis-based data encryption function detection method
11/17/2010CN101888259A Method, apparatus and system used for CDMA communication
11/16/2010US7835479 Jitter injection apparatus, jitter injection method, testing apparatus, and communication chip
11/16/2010US7835466 Baseline wander compensation for perpendicular recording
11/16/2010US7835459 System and method for adapting to a change in constellation density while receiving a signal
11/16/2010US7835425 Architectures, circuits, systems and methods for reducing latency in data communications
11/16/2010US7835387 Methods and systems for digitally processing data signals
11/16/2010US7835363 Method and system to provide blade server load balancing using spare link bandwidth
11/16/2010US7834638 Differential transmission circuit, disk array apparatus, and output signal setting method
11/11/2010WO2010129439A2 Method and system for symbol detection using sub-constellations
11/11/2010WO2010129436A1 Method and system for multi-user interference cancellation
11/11/2010WO2010129365A1 Method and system for data-aided channel estimation
11/11/2010WO2010129259A2 Hybrid-qrd-sic and imbalanced mcs system and method for mimo
11/11/2010WO2010128235A2 Method for pre-equalizing a data signal by fdd time reversal
11/11/2010WO2010128234A1 Pre-equalizing method using fdd time reversal
11/11/2010WO2010127984A1 Method and apparatus for improved channel estimation by generation of supplemental pilot symbols
11/11/2010WO2010127736A2 Method and device for determining estimated values for transmitted symbols in a mimo-ofdm system
11/11/2010WO2010034309A3 Method and device for quantizing likelihood quotients
11/11/2010US20100284496 Method and apparatus for dc offset compensation in a digital communication system
11/11/2010US20100284489 Digital differential signal transmitter for low supply voltage
11/11/2010US20100284481 Communication method, and transmitting apparatus and receiving apparatus using that communication method
11/11/2010US20100284480 Method and apparatus for channel quality measurements
11/11/2010US20100284450 Radio communication apparatus
11/11/2010US20100284448 Wireless communication apparatus
11/11/2010DE102007027169B4 Bluetooth Netzwerk mit Repeater, Bluetooth-Netzwerk zur Übertragung gesundheitsrelevanter Daten und Verfahren zum Aufbau eines Bluetooth-Netzwerkes mit Repeater Bluetooth network with repeaters, Bluetooth network for the transmission of health-related data and method for establishing a Bluetooth network with repeater
11/11/2010DE102006053960B4 Verfahren zum Korrigieren eines Soft-Decision-Werts, Computerprogrammprodukt für das Gleiche und Empfangsvorrichtung für das Gleiche A method for correcting a soft decision value, computer program product for the same, and receiving apparatus for the same
11/11/2010CA2758533A1 Hybrid-qrd-sic and imbalanced mcs system and method for mimo
11/10/2010EP2249533A1 Signal processing device and error correction method
11/10/2010EP2249532A2 Optical receiving apparatus and optical receiving method
11/10/2010EP2249531A2 Radio receiver for different data rates