| Patents for H04L 25 - Baseband systems (55,083) |
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| 06/24/2009 | EP1456991A4 Method and apparatus for pulse overlap pre-compensation in digitally modulated signals |
| 06/24/2009 | EP1402386A4 Ethernet addressing via physical location for massively parallel systems |
| 06/24/2009 | CN201263163Y Photoelectric isolation active constant-current long distance digit signal transmission repeater |
| 06/24/2009 | CN101467408A Method for channel quality measurement of multiaerial system |
| 06/24/2009 | CN101467407A Frequency domain channel estimation of single-carrier FDMA system |
| 06/24/2009 | CN101465828A Integrity noise relevant estimation method and equipment |
| 06/24/2009 | CN100505726C OFDM receiver |
| 06/24/2009 | CN100505718C High-speed burst mode clock data recovery circuit |
| 06/24/2009 | CN100505717C I/Q signal A/D conversion DC offset controller |
| 06/24/2009 | CN100505716C Method and device for signal amplitude detection |
| 06/24/2009 | CN100505715C Training sequence transmission method for communication system |
| 06/24/2009 | CN100505714C Drop-frame processing device and method based on ADPCM |
| 06/24/2009 | CN100505713C MIMO interate detection method of low complexity |
| 06/24/2009 | CN100505605C Control channel coding and decoding |
| 06/24/2009 | CN100505596C A channel estimation method adapted for OFDMA system |
| 06/24/2009 | CN100505570C Non-parametric matched filter receiver for wireless communication systems |
| 06/24/2009 | CN100504722C LAN (local area network) with integrated energy and information transmission over the same line |
| 06/23/2009 | US7551740 Weighted secret sharing and reconstructing method |
| 06/23/2009 | US7551698 Derivation of eigenvectors for spatial processing in MIMO communication systems |
| 06/23/2009 | US7551691 Receiver for a multi-carrier communication system |
| 06/23/2009 | US7551688 Waveforms for envelope tracking transmitter |
| 06/23/2009 | US7551685 Apparatus, methods and articles of manufacture for signal correction using adaptive phase re-alignment |
| 06/23/2009 | US7551668 Adaptive equalizing apparatus and method |
| 06/23/2009 | US7551545 Subband-based demodulation for an OFDM-based communication system |
| 06/23/2009 | US7551544 Power control of digital subscriber line |
| 06/18/2009 | WO2009076563A2 Method and apparatus for compensating dc offsets in communication systems |
| 06/18/2009 | WO2009074869A2 Square waveform shaping device |
| 06/18/2009 | WO2009074646A2 Mimo/transmit diversity channel estimation |
| 06/18/2009 | WO2009074603A1 Method for ascertaining the clock rate of a data signal, which is received from a node of a communication system, active star coupler for executing the method, and communication system having an active star coupler of this type |
| 06/18/2009 | WO2009074587A1 Reduction of interference in an ofdm signal with weighting vectors evolving in vector subspaces |
| 06/18/2009 | WO2009074529A1 Method and apparatus for delay spread estimation |
| 06/18/2009 | WO2009015354A3 Methods and apparatus for transmitter identification in a wireless network |
| 06/18/2009 | WO2004008782A3 Adaptive noise filtering and equalization |
| 06/18/2009 | US20090154596 Rf transmitter having multiple constant transmit power levels |
| 06/18/2009 | US20090154590 Multilevel qam demodulator, multilevel qam demodulation method, and wireless communication system |
| 06/18/2009 | DE102007060555A1 Vorrichtung zur Übertragung von elektrischer Energie und Information Device for transmitting electrical power and information |
| 06/18/2009 | DE102007060228A1 Übertragungsverfahren sowie Übertragungssystem für Signale unterschiedlicher Datenraten Transmission system and transmission system for signals of different data rates |
| 06/18/2009 | DE102007027415B4 Schaltgerät, Kommunikationssystem und Verfahren Switching device, communication system and method |
| 06/17/2009 | EP2071789A2 Method and system for ADC calibration in OFDM systems |
| 06/17/2009 | EP2071786A2 Method and system for data communication |
| 06/17/2009 | EP2071785A2 Blind channel estimation |
| 06/17/2009 | EP2071784A1 Method and apparatus for delay spread estimation |
| 06/17/2009 | EP2071759A2 Transfer method and system for signals with different data rates |
| 06/17/2009 | EP2070280A2 Ofdm channel estimation |
| 06/17/2009 | EP2070279A1 Uwb apparatus and method |
| 06/17/2009 | EP2070278A2 Output power correction module for amplifiers in transmitters |
| 06/17/2009 | EP2070206A2 Pilot design for long term evolution uplink multi-input multi-output antenna system |
| 06/17/2009 | EP2070205A2 Fixed-point implementation of a joint detector |
| 06/17/2009 | EP2070201A2 Method and apparatus for iteratively calculating channel response estimates |
| 06/17/2009 | EP1618713B1 Reduced complexity time-frequency trained equalizer for discrete multi-tone based dsl systems |
| 06/17/2009 | EP1297670A4 Method and apparatus for generating a short-range wireless data communication link |
| 06/17/2009 | CN101459636A Adaptive pre-distortion method |
| 06/17/2009 | CN101459635A Method, system and device for enhancing throughput performance of SDMA access system |
| 06/17/2009 | CN101459634A Method and base station for sending downlink signal |
| 06/17/2009 | CN101459633A System for lowering inter-cell interference and method therefor |
| 06/17/2009 | CN101459632A Adaptive equalizing circuit and method |
| 06/17/2009 | CN100502373C A network device and method for cancelling spurs without affecting an incoming signal |
| 06/17/2009 | CN100502372C Method and system of adaptive demodulation suitable for GSM/EDGE system |
| 06/17/2009 | CN100502371C Channel estimating method for multi-input multi-output crossing frequency division multiplexing system |
| 06/17/2009 | CN100502370C Optimizing system and method for medium transmission on different transmission channels |
| 06/17/2009 | CN100502268C Intelligent antenna up wave beam forming method and its device |
| 06/16/2009 | US7548601 Slave device with synchronous interface for use in synchronous memory system |
| 06/16/2009 | US7548598 Method and apparatus for iteratively improving the performance of coded and interleaved communication systems |
| 06/16/2009 | US7548595 Apparatus and method for fading frequency estimation |
| 06/16/2009 | US7548594 Adaptive channel estimation method used in multi-carrier communication system |
| 06/16/2009 | US7548582 Kalman-viterbi joint channel equalizer |
| 06/16/2009 | US7548581 At-command analyzing device |
| 06/16/2009 | US7548522 Orthogonal frequency division multiplexing wireless communication operable on frequency selective channel, and channel compensation method |
| 06/16/2009 | US7548508 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 06/16/2009 | US7548281 Demodulator circuit for digital television and demodulation method |
| 06/11/2009 | WO2009070870A1 Apparatus and methods for self-biasing differential signaling circuitry having multimode output configurations for low voltage applications |
| 06/11/2009 | WO2009032093A3 Determining channel matrices by correlated transmissions to different channels |
| 06/11/2009 | US20090147885 Majority detector apparatus, systems, and methods |
| 06/10/2009 | EP2068518A1 Signal receiver apparatus and waveform shaping method |
| 06/10/2009 | EP2067332A1 Channel estimation method and apparatus in an ofdm wireless communication system |
| 06/10/2009 | EP2067328A1 Channel estimation method and apparatus in an ofdm wireless communication system |
| 06/10/2009 | EP2067326A1 Method and apparatus for determining latch position for decision-feedback equalization using single-sided eye |
| 06/10/2009 | EP2067325A1 Method and apparatus for non-linear decision-feedback equalization in the presence of asymmetric channel |
| 06/10/2009 | EP2067252A2 Adaptive self-linearization |
| 06/10/2009 | EP1935129A4 Method and apparatus for automated identification of signal characteristics |
| 06/10/2009 | EP1602184A4 Methods and apparatus of enhanced coding in multi-user communications systems |
| 06/10/2009 | EP1525698A4 Training prefix modulation method and receiver |
| 06/10/2009 | EP1335496B1 Coding and decoding |
| 06/10/2009 | EP1256181A4 Method and apparatus for adjustment of the sampling phase in a pcm modem system using a dual-phase probing signal |
| 06/10/2009 | DE19963152B4 Verfahren zur Unterdrückung des Übersprechens zwischen Multiplexerkanälen A method for suppression of the crosstalk between Multiplexerkanälen |
| 06/10/2009 | CN201256397Y Serial signal communication circuit and communication apparatus therefor |
| 06/10/2009 | CN101455043A Reception circuit |
| 06/10/2009 | CN101455042A Refinement of channel estimation with a bank of filters |
| 06/10/2009 | CN101453438A Method for improving multi-point collaboration transmission efficiency |
| 06/10/2009 | CN101453437A Method for frequency offset estimation and automatic frequency control for filtered signal with destroyed phase information and signal transceiver |
| 06/10/2009 | CN101453436A Bus communication module |
| 06/10/2009 | CN101453435A Method and apparatus for DC offset correction in zero intermediate frequency receiver |
| 06/10/2009 | CN101453434A Bus communication forwarding device satisfying ISO9141 standard |
| 06/10/2009 | CN100499612C Digital receiving device and radio communication system |
| 06/10/2009 | CN100499611C Inspection of blank field maximum rear-proving probability in wireless communication system |
| 06/10/2009 | CN100499610C Low complexity channel estimation method based on orthogonal sequence design |
| 06/10/2009 | CN100499609C Method for estimating channel quality of continuous phase modulation self adaptive frequency-hopping system |
| 06/10/2009 | CN100499608C Method for reducing channel estimation false-alarm probability in TD-SCDMA mobile communication system |
| 06/10/2009 | CN100499607C Estimation method for signals in polygram set in time division CDMA system |
| 06/10/2009 | CN100499606C Channel estimating method of array antenna |