Patents for H04L 25 - Baseband systems (55,083) |
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06/17/2004 | US20040116160 Simultaneous bidirectional differential signalling interface |
06/17/2004 | US20040116101 Two-wire power transmitting/receiving device and its method |
06/17/2004 | US20040114750 Switchboard for dual-rate single-band communication system |
06/17/2004 | US20040114700 Adaptive signal latency control for communications systems signals |
06/17/2004 | US20040114698 Data capture technique for high speed signaling |
06/17/2004 | US20040114696 Receiver having decisional feedback equalizer with remodulation and related methods |
06/17/2004 | US20040114692 Wireless apparatus employing multi-level QAM and method for estimating threshold value |
06/17/2004 | US20040114691 Data communication apparatus and method based on orthogonal frequency division multiple access |
06/17/2004 | US20040114681 Method for improving performance of wireless systems at high speeds |
06/17/2004 | US20040114679 At-command analyzing device |
06/17/2004 | US20040114676 Upstream signal optimizer with a transmitter employing the same and a method of optimizing an upstream signal |
06/17/2004 | US20040114639 Method for inverse multiplexing |
06/17/2004 | US20040114618 Virtual mimo communication system |
06/17/2004 | US20040114506 Transmitting and receiving method for reducing distortion caused by a time-varying channel in an orthogonal frequency division multiplex system |
06/17/2004 | US20040113659 High-resolution single-ended source-synchronous receiver |
06/17/2004 | US20040113656 Differential data transmitter |
06/17/2004 | US20040113651 Termination control device, and universal serial bus system |
06/17/2004 | DE10251473B3 Schutzschaltung zum Schutz gegen Überspannung für einen CAN-Bus-Transceiver Protection circuit for protection against voltage for a CAN bus transceiver |
06/16/2004 | EP1429510A1 Low complexity decoding of signals emitted through a constellation modulation |
06/16/2004 | EP1429506A2 Pipeline architecture for equalisers |
06/16/2004 | EP1429488A2 Incremental redundancy support in an EDGE cellular wireless terminal |
06/16/2004 | EP1429487A2 EDGE incremental redundancy memory structure and memory management |
06/16/2004 | EP1429468A2 Apparatus for mapping and spreading data symbols in mobile communication systems |
06/16/2004 | EP1428374A1 Process, arrangement, devices for seizure of a shared telephone line |
06/16/2004 | EP1428365A1 Method and apparatus for cancelling co-channel interference in a receiving system using spatio-temporal whitening |
06/16/2004 | EP1428364A2 Method and circuit configuration for adapting the voltage level for the transmission of data |
06/16/2004 | EP1428338A2 Method and apparatus for interference signal code power and noise variance estimation |
06/16/2004 | EP1428322A2 System and method for reducing the peak power in multi-carrier modulation |
06/16/2004 | EP1173934B1 Digital radio system |
06/16/2004 | EP0972347B1 Serial digital data communications receiver with automatic cable equalizer, agc system, and dc restorer |
06/16/2004 | EP0715440B1 Synchronous detector and synchronizing method for digital communication receiver |
06/16/2004 | CN1505891A Method and device for assessing which signals from a data flow belong to the corresponding transmission channels by means of cluster analysis |
06/16/2004 | CN1505352A Output level adjusting circuit and method thereof for multi-carrier transmitter |
06/16/2004 | CN1505267A 接收机电路 Receiver circuit |
06/16/2004 | CN1154384C Method for reducing peak-to-average ratio of multicarrier signal |
06/16/2004 | CN1154371C Selective calling radio-receiver and method of receiving selective calling radio signal |
06/16/2004 | CN1154314C Wireless powered communication device using power signal sampling and method |
06/16/2004 | CN1154313C Digital receiver |
06/16/2004 | CN1154310C Radio receiver with two stages of dc offset correction, synchronisation and channel estimation |
06/16/2004 | CN1154309C Encoder and decoder |
06/16/2004 | CN1154290C Synchronous circuit controller for controlling data transmission between asynchronous circuits |
06/16/2004 | CN1154289C Time division duplexed high speed data transmission system and method |
06/16/2004 | CN1154237C Encoding/decoding device and encoding/decoding method |
06/15/2004 | US6751578 Method and apparatus for evaluating a digital information signal |
06/15/2004 | US6751466 Radio communication apparatus |
06/15/2004 | US6751276 Method and apparatus for decoding a digital signal |
06/15/2004 | US6751275 Demodulator and radio communication system using the same |
06/15/2004 | US6751274 Apparatus and method for channel estimation in radio communication system |
06/15/2004 | US6751273 Apparatus for compensating a channel distortion in a bluetooth system |
06/15/2004 | US6751272 Dynamic adjustment to preserve signal-to-noise ratio in a quadrature detector system |
06/15/2004 | US6751255 Decision feedback analyzer with filter compensation |
06/15/2004 | US6751237 Method, device and software for digital inverse multiplexing |
06/15/2004 | US6751187 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission |
06/10/2004 | WO2004049663A1 Method and system for applying viterbi type psk demodulation for optimum correlation of gps signals |
06/10/2004 | WO2004049661A1 Calculation of soft decision values using reliability information of the amplitude |
06/10/2004 | WO2004049660A1 Composite response matched filter |
06/10/2004 | WO2004049659A2 Method and apparatus for transmission of a modulated signal using differential voltages |
06/10/2004 | WO2004049611A1 Delay profile estimation device and correlator |
06/10/2004 | WO2004049606A1 Adaptive turbo multiuser detection for hsdpa/tdd cdma with unknown interferers |
06/10/2004 | WO2004049592A1 Multi input multi output wireless communication method and apparatus |
06/10/2004 | WO2004049112A2 Channel gain estimation in a rake receiver |
06/10/2004 | WO2004048905A1 Isolation circuit |
06/10/2004 | WO2004038951A3 Random access for wireless multiple-access communication systems |
06/10/2004 | WO2004019501A3 Methods for transmitting a waveform having a controllable attenuation and propagation velocity |
06/10/2004 | WO2003030476A3 Simultaneous estimation of channel impulse response and of dc offset |
06/10/2004 | US20040111662 Method of, and apparatus for, slicing a signal |
06/10/2004 | US20040110537 Method for improving a channel estimate in a radiocommunication system |
06/10/2004 | US20040110510 Apparatus and method for channel quality estimation and link adaptation in orthogonal frequency division multiplexing (OFDM) wireless communication system |
06/10/2004 | US20040109546 Method and system for transmitting spectrally bonded signals via telephone cables |
06/10/2004 | US20040109516 Method and apparatus for compensating DC offsets in communication systems |
06/10/2004 | US20040109515 Excess delay spread detection method for multi-carrier communication systems |
06/10/2004 | US20040109511 Output level adjusting circuit and method thereof for multi-carrier transmitter |
06/10/2004 | US20040109510 Technique for utilizing spare bandwidth resulting from the use of a transition-limiting code in a multi-level signaling system |
06/10/2004 | US20040109509 Technique for improving the quality of digital signals in a multi-level signaling system |
06/10/2004 | US20040109476 Clock extracting fabric in a communication device |
06/10/2004 | US20040108945 Encoder, decoder, and data transfer system |
06/10/2004 | US20040108880 Semiconductor device and data transfer system |
06/10/2004 | CA2503694A1 Channel gain estimation in a rake receiver |
06/09/2004 | EP1427159A2 Channel estimation for use with MLSE |
06/09/2004 | EP1427158A1 Optical reception apparatus |
06/09/2004 | EP1427157A1 Method and receiver system for burst detection using channel estimation |
06/09/2004 | EP1427156A1 Method and receiver for burst detection |
06/09/2004 | EP1427155A2 Channel estimation |
06/09/2004 | EP1426956A2 Equalizer for high density optical disc reproducing apparatus and equalizing method therefor |
06/09/2004 | EP1425891A1 Multicarrier signal, method for tracking a transmission channel based on such a signal and device therefor |
06/09/2004 | EP1425890A2 Power source regulation along a transmission line with feedback loop |
06/09/2004 | EP1425885A1 Method and system for transmitting data from a first data network into a second data network |
06/09/2004 | EP1425698A1 Relative dynamic skew compensation of parallel data lines |
06/09/2004 | CN1504017A Adaptive equalizer system for short burst modems and link hopping radio networks |
06/09/2004 | CN1504015A Zero intermediate frequency receiver using information package to obtain channel tracking |
06/09/2004 | CN1503494A Detection method for multiuser and receiver for multiuser |
06/09/2004 | CN1503471A Method and apparatus for estimating response characteristic, and receiving method and receiver utilizing the same |
06/09/2004 | CN1503463A Digital receiver of modulated signal capable of processing various kinds of data rate |
06/09/2004 | CN1153453C TV reception apparatus using same ghost-cancellation circuitry for receiving different types of TV signals |
06/09/2004 | CN1153426C Ampltiude phase keyed digital communication systems |
06/09/2004 | CN1153424C Receiver for digital transmission system |
06/09/2004 | CN1153422C Filter co-processor, equalizer having same and method for decoding quadrature modulation signal |
06/09/2004 | CN1153420C Simultaneous demodulation and decording of a digitally modulated radio signal |
06/09/2004 | CN1153419C Transmitting rate estimation apparatus and method thereof |
06/09/2004 | CN1153382C Optical pulse transmission system and method |