Patents for H04L 25 - Baseband systems (55,083) |
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06/02/2005 | WO2004105334A3 Margin test methods and circuits |
06/02/2005 | WO2004084466A3 Method and apparatus for sub sample-per-symbol demodulator for a spectrally efficient waveform with an lpi feature |
06/02/2005 | WO2003034674A8 Receiver with adaptive detection threshold for tdma communications |
06/02/2005 | US20050120097 Method and apparatus for providing an efficient control channel structure in a wireless communication system |
06/02/2005 | US20050117916 Digital optical receiving module, and a method for monitoring the signal quality of a transmitted, modulated optical signal |
06/02/2005 | US20050117677 Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration |
06/02/2005 | US20050117672 Method and system for providing low power WLAN receiver |
06/02/2005 | US20050117671 Electric circuit for decoding a two-phase asynchronous data signal and corresponding decoding method, device for controlling equipment |
06/02/2005 | US20050117668 Decoder for decoding symmetric/asymmetric delay modulation signal and the method thereof |
06/02/2005 | US20050117666 Method and apparatus for adapting threshold values in electronic signal processing devices |
06/02/2005 | US20050117657 Channel noise estimating method and apparatus applied to a multi-carrier system |
06/02/2005 | US20050117635 Phase-compensation decision feedback channel equalizer and digital broadcasting receiver using the same |
06/02/2005 | US20050117532 Fourier-transform based linear equalization for CDMA downlink |
06/02/2005 | US20050117517 Multichannel communications link receiver having parallel optical components |
06/02/2005 | US20050116749 Low noise output buffer |
06/02/2005 | US20050116745 Network transmitting unit with correction function |
06/02/2005 | US20050116741 Asymmetric data path media access controller |
06/02/2005 | US20050116735 Partial termination voltage current shunting |
06/02/2005 | DE202005001929U1 Serial data transmission arrangement for vehicle, uses spread spectrum to increase electromagnetic compatibility |
06/02/2005 | DE19922172B4 Verfahren und Vorrichtung zum Erkennen und Korrigieren von digitalen PCM-Codewörtern innerhalb eines übertragenen Datenstroms Method and apparatus for detecting and correcting digital PCM codewords within a transmitted data stream |
06/02/2005 | DE10350336A1 Conversion method for transforming a quantized signal (QS) into a pulse-width modulated signal (PWMS) uses the QS value to determine each pulse duration within a period for the PWMS |
06/02/2005 | DE10348818A1 Verfahren zur Regelung eines Schutzintervalls von Datenströmen in digitalen Funkübertragungseinrichtungen und Funkempfangsgerät hierzu Method for controlling a guard interval of data streams in digital radio transmission devices and broadcast receivers this |
06/02/2005 | CA2545972A1 Method and apparatus for mobile radio velocity estimation |
06/02/2005 | CA2545546A1 Coherent tracking for fm iboc receiver using a switch diversity antenna system |
06/01/2005 | EP1536586A1 A receiver for mobile communications, and a corresponding network, comprising a space time block decoder and a channel estimator |
06/01/2005 | EP1536581A1 Multi-carrier communication system and receiver thereof |
06/01/2005 | EP1536566A1 Electronic circuit for decoding of an asynchronous biphase signal, corresponding method and corresponding control device. |
06/01/2005 | EP1535439A1 Noise bqlqnced qam detection |
06/01/2005 | EP1535436A2 A method and device for detecting the presence of a carrier signal transmitted in the reverse rf path |
06/01/2005 | EP1535407A1 Non-parametric matched filter receiver for wireless communication systems |
06/01/2005 | EP1535404A1 Channel estimation for communication systems |
06/01/2005 | EP1129521B1 Fir filter structure with low latency for gigabit ethernet applications |
06/01/2005 | EP0981882A4 Wireless atm metropolitan area network |
06/01/2005 | EP0765548B1 A system and method for equalization of forward and reverse channels of a communication network |
06/01/2005 | CN1623318A High frequency network multiplexed communications over various lines using multiple modulated carrier frequencies |
06/01/2005 | CN1623307A Modulation by multiple pulse per group keying and method of using the same |
06/01/2005 | CN1623306A Modulation by phase and time shift keying and method of using the same |
06/01/2005 | CN1623305A Transmission method which combines pulse position and phase modulation and allows more than one pulse to be active per time period |
06/01/2005 | CN1623304A DC offset correction in a mobile communication system |
06/01/2005 | CN1623293A High rate transmit diversity transmission and reception |
06/01/2005 | CN1622623A Method and apparatus for searching next signal frame synchronous character in digital coding signal |
06/01/2005 | CN1622606A Digital E8-VSB reception system and E8-VSB data demultiplexing method |
06/01/2005 | CN1622539A Decision feedback and segment iteration based channel estimation method and implementing device thereof |
06/01/2005 | CN1204707C Interference eliminating system and interference eliminating method |
05/31/2005 | US6901336 Method and apparatus for supplying power, and channeling analog measurement and communication signals over single pair of wires |
05/31/2005 | US6901244 Training signal in a single carrier transmission |
05/31/2005 | US6901127 Method and apparatus for data recovery |
05/31/2005 | US6901121 Compensation of DC offset impairment in a communications receiver |
05/31/2005 | US6901120 Method and apparatus for iterative parameter estimation |
05/31/2005 | US6901112 Ultra wide bandwidth spread-spectrum communications system |
05/31/2005 | US6901111 Interface circuit and method for digital signals |
05/31/2005 | US6901108 Apparatus and method for adaptive control |
05/31/2005 | US6901107 Systems, methods, and computer program products for generating a digital impairment learning signal having low energy content at direct current and Nyquist frequencies |
05/31/2005 | US6900710 Ultrafast sampler with non-parallel shockline |
05/31/2005 | US6900665 Transfer of digital data across asynchronous clock domains |
05/26/2005 | WO2005048552A1 Methods and apparatuses for dc offset estimation in ofdm systems |
05/26/2005 | WO2005048550A1 Data receiving apparatus, data transmitting apparatus, data transmitting/receiving apparatus, and data transmission system |
05/26/2005 | WO2005048549A1 Pre-emphasis circuitry and methods |
05/26/2005 | WO2005048548A2 Digital data receiver for edge cellular standard |
05/26/2005 | WO2005048547A1 Tx line driver with common mode idle state and selectable slew rates |
05/26/2005 | WO2005048546A2 Channel estimation by adaptive interpolation |
05/26/2005 | WO2005048485A1 Space division multiplex wireless communication system, device and method for the same |
05/26/2005 | WO2005048031A2 Method and apparatus for estimating and reporting the quality of a wireless communication channel |
05/26/2005 | WO2005011144A3 Method and device for estimating a propagation channel of a multicarrier signal |
05/26/2005 | US20050114428 Analog delay elements |
05/26/2005 | US20050114427 Transmission apparatus with variable impedance matching |
05/26/2005 | US20050113142 Temporal joint searcher and channel estimators |
05/26/2005 | US20050113034 Line interface system |
05/26/2005 | US20050113031 Systems and methods for a wireless network connection point locator |
05/26/2005 | US20050111657 Weighted secret sharing and reconstructing method |
05/26/2005 | US20050111604 Serial data communication system having plurality of data transmission paths |
05/26/2005 | US20050111600 Orthogonal frequency division multiplexing (OFDM) receiver, OFDM receiving circuit and OFDM diversity reception method |
05/26/2005 | US20050111594 Timing-error estimation in a digital modem |
05/26/2005 | US20050111591 Method and device for estimating channel properties of a transmission channel |
05/26/2005 | US20050111586 Digital E8-VSB reception system and E8-VSB data demultiplexing method |
05/26/2005 | US20050111585 Partial response receiver |
05/26/2005 | US20050111584 Device and method for control scaling and quantization of soft output values from an equalizer |
05/26/2005 | US20050111574 Transmission device with digital predistortion, and method for regulating predistortion in a transmission device |
05/26/2005 | US20050111572 Data transmission system and data transmission apparatus |
05/26/2005 | US20050111570 Method for modulating UWB pulse sequences |
05/26/2005 | US20050111569 Data code transmission device |
05/26/2005 | US20050111567 Adaptive data transmitter having rewriteable non-volatile storage |
05/26/2005 | US20050111559 Selection of pre-computed equalizer based on channel characteristic |
05/26/2005 | US20050111540 Adaptive equalizer operating at a sampling rate asynchronous to the data rate |
05/26/2005 | US20050111539 Equalization method and apparatus using the same |
05/26/2005 | US20050111538 Method and apparatus for improving the quality of channel estimation algorithms using training sequences |
05/26/2005 | US20050111536 Method for determining jitter of a signal in a serial link and high speed serial link |
05/26/2005 | US20050111532 Physical coding sublayer for a multi-pair gigabit transceiver |
05/26/2005 | US20050111525 Method and apparatus for estimating DC offset in an orthogonal frequency division multiplexing system |
05/26/2005 | US20050111523 Method and system for channel estimation in WLAN |
05/26/2005 | US20050111347 Transmitting device and receiving device |
05/26/2005 | US20050110543 Digital signal transmission circuit and method of designing it |
05/26/2005 | US20050110530 Differential output circuit |
05/26/2005 | US20050110529 Current transfer logic |
05/26/2005 | US20050110526 Disconnection and short detecting circuit that can detect disconnection and short of a signal line transmitting a differential clock signal |
05/26/2005 | CA2544663A1 Method and apparatus for estimating and reporting the quality of a wireless communication channel |
05/25/2005 | EP1533965A2 Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system |
05/25/2005 | EP1533962A1 Method and arrangement for suppressing interferences in the useful frequency band of an analog output signal |
05/25/2005 | EP1533961A2 OFDM reception apparatus |
05/25/2005 | EP1533934A2 Method and device for predicting the noise contained in a received signal |