Patents for H04L 25 - Baseband systems (55,083) |
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08/31/2005 | CN1217556C Interference eliminating method between basic stations of mobile communication system and correspondent mobile communication system |
08/31/2005 | CN1217517C Decision feedback equlizing device |
08/30/2005 | US6937681 Skew correction apparatus |
08/30/2005 | US6937667 Apparatus, system and method for flip modulation in an impulse radio communications system |
08/30/2005 | US6937664 System and method for multi-symbol interfacing |
08/30/2005 | US6937663 Baseband signal converter for a wideband impulse radio receiver |
08/30/2005 | US6937650 Method and apparatus for channel equalization with a digital FIR filter using a pseudo random sequence |
08/30/2005 | US6937649 Ghost eliminating equalizer |
08/30/2005 | US6937648 Equalizer for communication over noisy channels |
08/30/2005 | US6937646 Leakage nulling receiver correlator structure and method for ultra wide bandwidth communication system |
08/30/2005 | US6937642 CDMA communication system and channel estimating method used in the same |
08/30/2005 | US6937639 System and method for positioning pulses in time using a code that provides spectral shaping |
08/30/2005 | US6937624 System for manintaining inter-packet gaps in cascade transmission system for packet-based data |
08/30/2005 | US6937617 Apparatus and method for trellis encoding data for transmission in digital data transmission systems |
08/30/2005 | US6937111 Device and system having self-terminated driver and active terminator for high speed interface |
08/30/2005 | US6937078 Circuit configuration for regenerating clock signals |
08/30/2005 | US6937067 System and method for balancing capacitively coupled signal lines |
08/30/2005 | US6937059 Output buffer circuit with control circuit for modifying supply voltage and transistor size |
08/30/2005 | US6937056 System and method for transmission-line termination by signal cancellation, and applications thereof |
08/30/2005 | US6937055 Programmable I/O buffer |
08/30/2005 | US6937054 Programmable peaking receiver and method |
08/30/2005 | CA2310178C Method and apparatus for reducing the computational complexity and relaxing the critical path of reduced state sequence estimation (rsse) techniques |
08/25/2005 | WO2005079033A2 Subband-based demodulation using reduced fourier transform for an ofdm-based communication system |
08/25/2005 | WO2005079032A1 Pll circuit, demodulator circuit, ic card, and ic card processing apparatus |
08/25/2005 | WO2005079031A2 Channel estimation for a wireless communication system with multiple parallel data streams |
08/25/2005 | WO2005078949A1 Mobile communication system and wireless apparatus used therein |
08/25/2005 | WO2005078932A1 Pull-up circuit |
08/25/2005 | WO2005078927A1 Bit rate determination circuit based on low bit rate signal |
08/25/2005 | WO2005077086A2 System and method for transmitting data via wave reflection |
08/25/2005 | WO2005067216A3 Method and apparatus to provide data packet |
08/25/2005 | WO2005029747A3 System and method for locating and determining discontinuities in a communications medium using frequency domain correlation |
08/25/2005 | US20050188136 Computer product, communication control method, and communication control device |
08/25/2005 | US20050187683 Data communications control system |
08/25/2005 | US20050186986 WLAN transmitter having high data throughput |
08/25/2005 | US20050186933 Channel equalization system and method |
08/25/2005 | US20050185969 Method and apparatus for processing optical duobinary signals |
08/25/2005 | US20050185743 Apparatus for burst and timing synchronization in high-rate indoor wireless communication |
08/25/2005 | US20050185742 Optimum phase timing recovery in the presence of strong intersymbol interference |
08/25/2005 | US20050185739 WLAN receiver having an iterative decoder |
08/25/2005 | US20050185738 Payload based channel estimation of a wireless channel |
08/25/2005 | US20050185728 Calibration of downlink and uplink channel responses in a wireless MIMO communication system |
08/25/2005 | US20050185724 Method and apparatus providing time domain interpolated channel estimation with advanced noise suppression for multicarrier transmissions |
08/25/2005 | US20050185721 Serial transmission system, its transmission-side circuit, and its reception-side circuit |
08/25/2005 | US20050185710 Adaptive equalizer with DC offset compensation |
08/25/2005 | US20050185708 Apparatus for measuring jitter, method of measuring jitter and computer-readable medium storing a program thereof |
08/25/2005 | US20050185699 Spread spectrum, cross-correlated and filtered modulated systems |
08/25/2005 | US20050185665 Management method for a bidirectional and simultaneous exchange of digital signals and a corresponding interface for a bidirectional and simultaneous communication |
08/25/2005 | US20050185640 Serial line circuit |
08/25/2005 | US20050185621 Systems and methods for parallel communication |
08/25/2005 | US20050185605 Pilot-based channel estimation method for MC-CDMA system using frequency interleaving |
08/25/2005 | US20050185574 Data loading method, transmitter, and base station |
08/25/2005 | US20050185573 Ofdm equalizer filter with shared multiplier |
08/25/2005 | US20050184801 Adaptive equalizer with DC offset compensation |
08/25/2005 | US20050184782 Differential input receiver |
08/25/2005 | US20050184756 Method and circuit arrangement for the generation of ternary signals |
08/25/2005 | DE4404816B4 Vorrichtung zur Übertragung von Energie und Daten zwischen der Fahrzeug- und der Lenkradseite von Kraftfahrzeugen Device for transmission of energy and data between the vehicle and the steering wheel side of motor vehicles |
08/25/2005 | DE19643410B4 Verfahren zur Decodierung eines digitalen Signals und Verwendung desselben in einem Bussystem A method of decoding a digital signal and use of the same in a bus system |
08/25/2005 | DE102004012828B3 Frequency band equalization for receiver of transmission system operating with multiple carriers, provides equalizers for received input signals on each carrier frequency |
08/25/2005 | CA2704253A1 Subband-based demodulation for an ofdm-based communication system |
08/25/2005 | CA2555397A1 Channel estimation for a wireless communication system with multiple parallel data streams |
08/24/2005 | EP1566932A2 Adaptive equalizer with DC offset compensation |
08/24/2005 | EP1566917A2 Adaptive MIMO systems |
08/24/2005 | EP1566915A2 WLAN transmitter having high data throughput |
08/24/2005 | EP1566912A2 Wlan receiver having an iterative decoder |
08/24/2005 | EP1566907A1 Communication system, communication method, transmission device, reception device, and control program |
08/24/2005 | EP1566906A1 Delay profile estimation device and correlator |
08/24/2005 | EP1566904A1 Method and apparatus for processing optical duobinary signals |
08/24/2005 | EP1566885A2 Adaptive equalizer with DC offset compensation |
08/24/2005 | EP1566033A1 Method and system for applying viterbi type psk demodulation for optimum correlation of gps signals |
08/24/2005 | EP1566032A2 Method and apparatus for transmission of a modulated signal using differential voltages |
08/24/2005 | EP1566031A1 Composite response matched filter |
08/24/2005 | EP1197049B1 A method and apparatus for performing dc-offset compensation in a radio receiver |
08/24/2005 | CN2720728Y Terminal equipment based on wirefree communication model group in monitoring and navigation management system |
08/24/2005 | CN1659841A Reduced complexity intercarrier interference cancellation |
08/24/2005 | CN1659840A Receiver with a decision feedback equalizer and a linear equalizer |
08/24/2005 | CN1659786A Selectable clocking architecture |
08/24/2005 | CN1659780A Decision feedback equalizer |
08/24/2005 | CN1659587A Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal |
08/24/2005 | CN1659064A Circuit for detecting ground offset of parts of a network |
08/24/2005 | CN1658605A Digital broadcast signal receiving apparatus and method |
08/24/2005 | CN1658604A Adaptive equalizer with DC offset compensation |
08/24/2005 | CN1658603A Adaptive equalizer with DC offset compensation |
08/24/2005 | CN1658602A Transmission method of digital signal of raido microphone |
08/24/2005 | CN1658534A Pilot sequence for frame synchronization and frame synchronization method and device therefor |
08/24/2005 | CN1216476C Data interlaced device and method |
08/23/2005 | US6934866 Network interface using programmable delay and frequency doubler |
08/23/2005 | US6934346 Apparatus and method for substantially eliminating a near-channel interfering amplitude modulated signal |
08/23/2005 | US6934345 Apparatus, method and system for correlated noise reduction in a trellis coded environment |
08/23/2005 | US6934328 Relaxed, more optimum training for modems and the like |
08/23/2005 | US6934327 Acquisition of a continuous-phase modulation waveform |
08/23/2005 | US6934324 Zero value-detecting circuit |
08/23/2005 | US6934321 W-CDMA transmission rate estimation method and device |
08/23/2005 | US6934308 Precoding circuit and precoding-mulitplexing circuit for realizing very high transmission rate in optical fiber communication |
08/23/2005 | US6934307 Multichannel communications link receiver having parallel optical components |
08/23/2005 | US6934301 Method and apparatus for converting data packets between a higher bandwidth network and a lower bandwidth network |
08/23/2005 | US6933862 Power consumption stabilization system and method |
08/23/2005 | US6933763 Device and high speed receiver including such a device |
08/23/2005 | US6933746 Method and apparatus for coupling an input node to an output node |
08/18/2005 | WO2005076559A1 Channel adaptation using variable sounding signal rates |
08/18/2005 | WO2005076558A1 Pilot transmission and channel estimation for an ofdm system with excess delay spread |