Patents for H04L 25 - Baseband systems (55,083) |
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04/19/2006 | EP1264457A4 Baseband data slicing method and apparatus |
04/19/2006 | EP1264415B1 Multi-user detection using an adaptive combination of joint detection and successive interference cancellation |
04/19/2006 | CN1762122A Communication system, converter for use therein and method of signalling |
04/19/2006 | CN1761248A Filtering method for channel estimation in CDMA timing tracking system |
04/19/2006 | CN1252956C Synchronous demodulator for base station radio transmit-receive station in tentative standard 2000 system |
04/19/2006 | CN1252938C Receiver, transmitter-receiver, and communication method |
04/19/2006 | CN1252927C Semiconductor integrated circuit |
04/19/2006 | CN1252917C Receiver impedance calibration arrangements in full duplex communication system |
04/19/2006 | CN1252658C Control and monitoring signal transmission system |
04/18/2006 | US7032189 Configurable amplifier array incorporating programmable EHF transmission lines |
04/18/2006 | US7032150 Method and apparatus for measuring group delay of a device under test |
04/18/2006 | US7031738 Apparatus for reallocating communication resources to establish a priority call in a fixed wireless access communication system |
04/18/2006 | US7031462 Electronic inductor with transmit signal telephone line driver |
04/18/2006 | US7031458 Method and apparatus for isolation in a data access arrangement using analog encoded pulse signaling |
04/18/2006 | US7031457 Programmable peak detector for use with zero-overhead Class G line drivers |
04/18/2006 | US7031420 System and method for adaptively deskewing parallel data signals relative to a clock |
04/18/2006 | US7031416 Deterministic distortion insensitive adaptive receiver using decision updating |
04/18/2006 | US7031414 Combined feedforward filter for a decision feedback equalizer |
04/18/2006 | US7031411 Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening |
04/18/2006 | US7031410 Method of noise cancellation in a signal generated by discrete multi-tone modulation and circuit for carrying out said method |
04/18/2006 | US7031402 Interference signal removal system |
04/18/2006 | US7031400 Method of selecting a PCM modem signal constellation in relation to channel impairments |
04/18/2006 | US7031396 Transmission and reception method with multiple remote controllers |
04/18/2006 | US7031379 Time domain equalizer for DMT modulation |
04/18/2006 | US7031347 Data communication link |
04/18/2006 | US7031344 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
04/18/2006 | US7031250 Method and apparatus for channel estimation |
04/18/2006 | US7030812 Wireless clock synchronization |
04/18/2006 | US7030811 Methods and apparatus for identifying asset location in communication networks |
04/18/2006 | US7030670 Precise slew rate control line driver |
04/18/2006 | US7030665 Variable drive current driver circuit |
04/18/2006 | US7030660 Line driver |
04/18/2006 | US7030657 High speed signaling system with adaptive transmit pre-emphasis and reflection cancellation |
04/18/2006 | US7030655 Memory interface system |
04/18/2006 | US7030645 Method for setting a termination voltage and an input circuit |
04/18/2006 | US7030644 Low reflection driver for a high speed simultaneous bidirectional data bus |
04/18/2006 | US7030360 Photoreceptor |
04/18/2006 | CA2425437C Demodulation apparatus and method in a communication system employing 8-ary psk modulation |
04/13/2006 | WO2006039681A1 Apparatus and method for receiving packet data on a subset of carrier frequencies in a wireless communication system |
04/13/2006 | WO2006039603A2 Adaptive delay base loss equalization |
04/13/2006 | WO2006038660A1 Data communication system |
04/13/2006 | WO2005057824A3 Direct-sequence cdma method and device |
04/13/2006 | WO2005043852A9 Apparatus for determining a frequency offset error and receiver based thereon |
04/13/2006 | US20060080472 Method and apparatus for simultaneous bidirectional signaling in a bus topology |
04/13/2006 | US20060078067 Apparatus and method for direct quadrature power amplifier modulation |
04/13/2006 | US20060078065 Digital pre-distortion technique using nonlinear filters |
04/13/2006 | US20060078064 Method and radio communication device for the transmission-efficent editing of multimedia news |
04/13/2006 | DE4339586B4 Übertragungssystem Transmission system |
04/13/2006 | DE202005017855U1 Repeater for application software-interface network, has channels with direct signal path having maximum delay time of frames and parallel signal path with receiver, which allows verification of voltage pulses of each frame |
04/13/2006 | DE19845123B4 Vorrichtung zum galvanisch getrennten Verbinden einer Telefonleitung mit einer Signalverarbeitungseinrichtung am Teilnehmerende der Telefonleitung Means for electrically connecting a separate phone line with a signal processing device at the subscriber end of the telephone line |
04/13/2006 | DE102004048261A1 Optimized sampling phase determining method for communication system, involves determining aperture parameter based on function of sampling phase and optimized sampling data based on function of parameter |
04/13/2006 | DE10146491B4 Elektronische Schaltung mit einer Treiberschaltung An electronic circuit comprising a driver circuit |
04/13/2006 | DE10121757B4 Datenregenerator mit einstellbarer Entscheiderschwelle und einstellbarem Abtastzeitpunkt Data regenerator with adjustable decision threshold and adjustable sampling time |
04/12/2006 | EP1646161A2 Diversity communication method and system with arrays of antennas using adaptive matched filters and decision feedback equalizers |
04/12/2006 | EP1646149A1 Data transmission method, data transmission circuit, output circuit, input circuit, semiconductor device, and electronic device |
04/12/2006 | EP1645125A1 Digital broadcast transmission system of improved receptability and signal processing method thereof |
04/12/2006 | EP1645096A1 Methods and apparatus for backwards compatible communication in a multiple antenna communication system using fdm-based preamble structures |
04/12/2006 | EP1645094A2 Digital predistortion system and method for correcting memory effects within an rf power amplifier |
04/12/2006 | EP1645093A1 Channel estimation and sequence estimation for the reception of optical signal |
04/12/2006 | EP1645092A1 Continuously variable rate asynchronous data transfer |
04/12/2006 | EP1645061A1 Split-band optical transmission system and optical transmission method used therein |
04/12/2006 | EP1645060A2 Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication |
04/12/2006 | EP1492292A4 Methods and systems for digital data transmission |
04/12/2006 | EP1378107A4 Loop extender with communications, control, and diagnostics |
04/12/2006 | EP1330085B1 Initializing method and data transmitter |
04/12/2006 | EP1256195A4 System and method for adjusting pcm data frames for robbed bit signaling in a telephone network |
04/12/2006 | EP1080579B1 Scalable audio coder and decoder |
04/12/2006 | EP0932963B1 Method and apparatus for determining the rate of received data in a variable rate communication system |
04/12/2006 | CN1759581A GMSK modulation techniques |
04/12/2006 | CN1759579A Signal level switching circuit |
04/12/2006 | CN1759326A Multiple-input multiple-output communication system |
04/12/2006 | CN1758746A Automatic clear, adding recording and searching acquiring method for digital TV EPG information |
04/12/2006 | CN1758637A Baseband processor of radio base station system |
04/12/2006 | CN1758636A Frame detection and synchronous device for radio communication network |
04/12/2006 | CN1758625A Method for classification processing message |
04/12/2006 | CN1758561A Method and device for suppressed leakage electromagnetic field communication |
04/12/2006 | CN1251464C Information processing system |
04/12/2006 | CN1251463C Voice transmitter |
04/12/2006 | CN1251462C Receiver with variable threshold slicer and method of DC offset correction |
04/12/2006 | CN1251461C System and method for demodulation of TURBO encoded signals via pilot assisted coherent demodulation |
04/12/2006 | CN1251096C Semiconductor integrated device and electronic equipment |
04/11/2006 | US7028232 Error estimation method and apparatus |
04/11/2006 | US7027817 Method for transmitting an information of a mobile telecommunication system |
04/11/2006 | US7027547 Method and apparatus for matching transmission rates across a single channel |
04/11/2006 | US7027545 Data sampler for digital frequency/phase determination |
04/11/2006 | US7027539 Pipeline architecture for multi-slot wireless link processing |
04/11/2006 | US7027538 Method and system for joint decision feedback equalization and complementary code key decoding using a trellis |
04/11/2006 | US7027533 Turbo-reception method and turbo-receiver |
04/11/2006 | US7027528 Timing recovery using the pilot signal in high definition TV |
04/11/2006 | US7027527 Excess delay spread detection method for multi-carrier communication systems |
04/11/2006 | US7027523 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
04/11/2006 | US7027522 Systems for data transmission |
04/11/2006 | US7027519 Iterative maximum likelihood channel estimation and signal detection for OFDM systems |
04/11/2006 | US7027504 Fast computation of decision feedback equalizer coefficients |
04/11/2006 | US7027503 Receiver with a decision feedback equalizer and a linear equalizer |
04/11/2006 | US7027499 Detection and correction circuit for blind equalization convergence errors |
04/11/2006 | US7027497 Adaptive equalization method and adaptive equalizer |
04/11/2006 | US7027496 Method and apparatus providing unbiased signal-to-noise ratio estimation and its application to discontinuous transmission detection |
04/11/2006 | US7027493 System and method for medium wide band communications by impluse radio |
04/11/2006 | US7027357 Acoustic communication device and acoustic signal communication method |