| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 02/18/2009 | CN101369898A Meteor trail self-adapting variable-velocity burst modem |
| 02/18/2009 | CN101369871A Multi-user MIMO system precoding method and apparatus based on limited feedback |
| 02/18/2009 | CN101369821A Down-sampling method and apparatus, signal equalization method and system |
| 02/18/2009 | CN100463456C Method and packet radio system for controlling link adaptation |
| 02/18/2009 | CN100463455C Method for estimating channel capacity of multi-input multi-output system |
| 02/18/2009 | CN100463389C Apparatus selectively adopting different determining criteria, and method thereof |
| 02/17/2009 | US7493423 Data transfer control device and electronic instrument |
| 02/17/2009 | US7492845 Adaptive equalization system for a signal receiver |
| 02/17/2009 | US7492844 Data processing method, equalizer and receiver |
| 02/17/2009 | US7492834 Regenerating apparatus, regenerating method, and receiver |
| 02/17/2009 | US7492830 Signal receiving method in MIMO system and device therefor |
| 02/17/2009 | US7492828 Time synchronization using spectral estimation in a communication system |
| 02/17/2009 | US7492827 Method for data transmission via a data transmission path with inductive transformers, and a data transmission apparatus |
| 02/17/2009 | US7492826 Bidirectional buffered interface for crosspoint switch |
| 02/17/2009 | US7492818 Equalizer mode switch |
| 02/17/2009 | US7492794 Channel estimation method and apparatus for multi-carrier radio transmitting system |
| 02/17/2009 | US7492791 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 02/17/2009 | US7492701 Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system |
| 02/12/2009 | WO2009020975A2 Pulse shaping for egprs-2 |
| 02/12/2009 | WO2009020942A1 Pilot-based two-dimensional channel estimation |
| 02/12/2009 | WO2009019746A1 Communication device, communication system, and communication method |
| 02/12/2009 | WO2009019064A1 A method and apparatus for configuring sounding signals in a wireless communication network |
| 02/12/2009 | WO2009019062A2 Channel sounding using multiple sounding signal configurations |
| 02/12/2009 | WO2008157620A3 Constant modulus mimo precoding for constraining transmit antenna power for differential feedback |
| 02/12/2009 | WO2008152116A3 Improvement of the reliabilty estimation |
| 02/12/2009 | WO2008100843A3 Correction of voltage offset and clock offset for sampling near zero-crossing point |
| 02/12/2009 | WO2008100494A4 Differential receiver with common-gate input stage |
| 02/12/2009 | WO2008086204A3 Methods and apparatus for timing synchronization based on transitional pilot symbols |
| 02/12/2009 | WO2006040703A3 Multi-branch parallel processing method and apparatus for implementing iterative computations |
| 02/12/2009 | US20090044070 System and method for trellis decoding in a multi-pair transceiver system |
| 02/12/2009 | US20090041172 Phase detection circuit |
| 02/12/2009 | US20090041170 Dynamic phase alignment methods and apparatus |
| 02/12/2009 | US20090041161 DC offset estimation system and method |
| 02/12/2009 | US20090041154 Apparatus for transmitting signal in semiconductor integrated circuit |
| 02/12/2009 | US20090041107 Finite-length equalization over multi-input multi-output channels |
| 02/12/2009 | US20090041098 Coding device, pulse regenerating device, and communications system |
| 02/12/2009 | US20090040940 Off-line broadband network interface |
| 02/12/2009 | US20090039914 System for transmission line termination by signal cancellation |
| 02/12/2009 | DE102008010124A1 Signalempfängerschaltung Signal receiver circuit |
| 02/12/2009 | DE102005052747B4 Schaltung zum Senden eines Signals Circuitry for sending a signal |
| 02/12/2009 | DE10121715B4 Schaltungsanordnung zum Auswerten eines Informationssignals sowie Verfahren zum Einstellen einer solchen Schaltungsanordnung Circuitry for evaluating an information signal, as well as method for setting of such a circuit arrangement |
| 02/12/2009 | CA2695632A1 Pulse shaping for egprs-2 |
| 02/11/2009 | EP2022227A2 Codebook precoding with variable feedback |
| 02/11/2009 | EP2022226A1 Refinement of channel estimation with a bank of filters |
| 02/11/2009 | EP2022204A2 Enhanced channel estimation for communication system receiver |
| 02/11/2009 | EP1540849B1 Extended algorithm data estimator |
| 02/11/2009 | EP1529346A4 Receiver for and method of recovering transmitted symbols in a h-arq packet retransmission |
| 02/11/2009 | CN101366253A Symbol synchronization for OFDM systems |
| 02/11/2009 | CN101366252A Limiter based analog demodulator |
| 02/11/2009 | CN101366251A Lattice reduction aided decoding in wireless MIMO receivers |
| 02/11/2009 | CN101366250A Composite crest factor reduction |
| 02/11/2009 | CN101366219A Device for receiving pulse radio |
| 02/11/2009 | CN101365224A Method and apparatus reducing interference between adjacent cells |
| 02/11/2009 | CN101364966A Time-domain channel estimation method for MIMO OFDM downlink system |
| 02/11/2009 | CN101364962A Method for compensating nonlinearity of high power amplifier |
| 02/11/2009 | CN101364961A Adaptive channel estimation method based on MIMO non-real-time platform |
| 02/11/2009 | CN101364960A High-speed differential interface |
| 02/11/2009 | CN101364864A Frame head mode determining apparatus and method thereof |
| 02/11/2009 | CN101364857A Wireless sensor network node collaboration method based on feedback channel |
| 02/11/2009 | CN101364827A Data transmission method for multi-antenna communication system |
| 02/11/2009 | CN100461786C Auto-gain control method for receiving data in short distance wireless network |
| 02/11/2009 | CN100461785C Method and apparatus for determining the rate of received data in a variable rate communication system |
| 02/11/2009 | CN100461671C Method for processing data signal and transmission system used for data signal |
| 02/11/2009 | CN100461665C Method for testing signal in multi-antenna digital wireless communication system |
| 02/11/2009 | CN100461650C Nonvolatile multiple input multiple output wireless communications |
| 02/11/2009 | CN100461635C Hybrid parallel/serial bus interface |
| 02/10/2009 | US7489756 Slave device with calibration signal generator for synchronous memory system |
| 02/10/2009 | US7489749 Optimum phase timing recovery in the presence of strong intersymbol interference |
| 02/10/2009 | US7489748 Method for the reception of a signal that has undergone a linear precoding and a channel coding, corresponding reception device and computer program product |
| 02/10/2009 | US7489741 System and method to perform DC compensation on a radio frequency burst in a cellular wireless network |
| 02/10/2009 | US7489740 Receiver with baseline wander compensation |
| 02/10/2009 | US7489734 Equalization in radio receiver |
| 02/10/2009 | US7489725 Decision feedback equalizer and precoder ramping circuit |
| 02/10/2009 | US7489624 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 02/10/2009 | US7489623 Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 02/10/2009 | CA2376319C Noise level estimation |
| 02/05/2009 | WO2009017800A2 Multiplexed multilane hybrid scrambled transmission coding |
| 02/05/2009 | WO2008150226A3 Interference suppression in a multicarrier receiver |
| 02/05/2009 | WO2008118714A3 Circuits, methods and systems for loss-of-signal detection and equalization |
| 02/05/2009 | WO2008115898A3 Frequency domain equalization for time varying channels |
| 02/05/2009 | US20090037597 Joint symbol, amplitude, and rate estimator |
| 02/05/2009 | US20090034658 Self-mixing Receiver and Forming Method Thereof |
| 02/05/2009 | US20090034652 Digital broadcasting system and data processing method |
| 02/05/2009 | US20090034648 Method and Apparatus for Sending DC-Balanced Signals Over a Transmission Line |
| 02/05/2009 | US20090034644 Mimo communication system and method for communicating with single antenna and multi-antenna mobile stations |
| 02/05/2009 | US20090034640 Multi-element antenna beamforming in a wireless access network |
| 02/05/2009 | US20090034590 Method and apparatus to perform modulation using integer timing relationships between intra symbol modulation components |
| 02/05/2009 | US20090033366 Data transmission system and cable |
| 02/05/2009 | DE19861381B4 Signalübertragunsschaltkreis Signalübertragunsschaltkreis |
| 02/05/2009 | DE102007036964A1 Übertrager für eigensichere Geräte der Datenübertragungstechnik Transformers for intrinsically safe devices data transmission technology |
| 02/04/2009 | EP2020089A1 Method and system for processing reference signals in ofdm systems using transmission time interval groupings |
| 02/04/2009 | CN201191859Y System and mobile communication terminal for signal quality transformation in communication process |
| 02/04/2009 | CN101361340A Method and device for dynamically selecting orthogonal functions of an orthogonal transmission system |
| 02/04/2009 | CN101361337A Method and apparatus for generating and transmitting code sequence in a wireless communication system |
| 02/04/2009 | CN101361335A Method and apparatus for deriving a channel impulse response estimate for a wireless channel |
| 02/04/2009 | CN101361334A Method and apparatus for filtering noisy estimates to reduce estimation errors |
| 02/04/2009 | CN101361312A Clock data restoring device |
| 02/04/2009 | CN101360083A Transmission parameter signaling decoding system for digital terrestrial multimedia broadcast |
| 02/04/2009 | CN101360079A Wavelet domani value denoising method for maximum likelihood estimator based on wavelet denoising algorithm |
| 02/04/2009 | CN101360078A Data receiving method for TD-SCDMA system |