| Patents for H04L 25 - Baseband systems (55,083) |
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| 04/08/2009 | CN100476785C Device and method for computing structures |
| 04/07/2009 | US7515672 Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting |
| 04/07/2009 | US7515661 Transmission device, transmission method, reception device, reception method, transmission/reception device, communication method, recording medium, and program |
| 04/07/2009 | US7515660 Joint demodulation using a viterbi equalizer having an adaptive total number of states |
| 04/07/2009 | US7515658 Method to adaptively scale the input to a channel decoder |
| 04/07/2009 | US7515652 Digital modulator for a GSM/GPRS/EDGE wireless polar RF transmitter |
| 04/07/2009 | US7515645 Method for dividing the bit rate of QPSK signals into two or several subchannels |
| 04/07/2009 | US7515639 Asynchronous data transmitting apparatus |
| 04/07/2009 | US7515629 Conditioning circuit that spectrally shapes a serviced bit stream |
| 04/07/2009 | US7515615 Systems and methods for pseudo-random signal generation in a multi-carrier communications system |
| 04/07/2009 | US7515613 Data transmission apparatus and data transmission method |
| 04/07/2009 | US7515157 Data transmission device, data transfer system and method |
| 04/02/2009 | WO2009041881A2 Transmission of reference signal between uplink and downlink timeslots |
| 04/02/2009 | WO2009041625A1 Load driving method and load driving device |
| 04/02/2009 | WO2009040371A1 Clock recovery using a tapped delay line |
| 04/02/2009 | WO2009039759A1 Method and apparatus for controlling dsl line transmission power |
| 04/02/2009 | WO2009019062A3 Channel sounding using multiple sounding signal configurations |
| 04/02/2009 | WO2008133679A8 Robust signal detection using correntropy |
| 04/02/2009 | US20090086872 Method for binary clock and data recovery for fast acquisition and small tracking error |
| 04/02/2009 | US20090086861 Interference management utilizing power and attenuation profiles |
| 04/02/2009 | US20090086846 Channel architecture with multiple signal processing branches for a given physical channel |
| 04/02/2009 | US20090086845 Device, system, and method of multi-level feedback |
| 04/02/2009 | US20090086808 Equalization And Decision-Directed Loops With Trellis Demodulation In High Definition TV |
| 04/02/2009 | US20090086805 Apparatus for, and method of, processing signals transmitted over a local area network |
| 04/02/2009 | US20090086795 Method and system for a low-complexity variable frequency oscillator using direct digital frequency synthesis |
| 04/02/2009 | US20090086753 Method and system for exploiting spare link bandwidth in a multilane communication channel |
| 04/02/2009 | US20090086680 Multi-detection of heartbeat to reduce error probability |
| 04/02/2009 | DE102008016874A1 Spectrum inversion detecting apparatus for digital transmission technique e.g. digital audio broadcasting in digital TV, has correlator calculating non-inverted correlation value and inverted correlation value |
| 04/01/2009 | EP2043339A1 Method, device and system implementing multimedia redording |
| 04/01/2009 | EP2043315A2 Estimation and removal of inter-carrier interference |
| 04/01/2009 | EP2043314A1 A self-adaptive frequency interpolator for use in a multi-carrier receiver |
| 04/01/2009 | EP2043275A1 Method and device for noise processing and communication system comprising such device |
| 04/01/2009 | EP2041938A1 Filter arrangement dependent on occupation of an adjacent band |
| 04/01/2009 | EP2041907A2 Multi-carrier receiver for wireless communication |
| 04/01/2009 | EP2041906A2 Bandwidth asymmetric communication system based on ofdm and tdma |
| 04/01/2009 | EP2041886A1 Data processing method, data transmission method, data reception method, apparatus, codebook, computer program product, computer program distribution medium |
| 04/01/2009 | EP2041883A1 Adaptive filter for channel estimation with adaptive step-size |
| 04/01/2009 | EP1714449B1 Method and apparatus to perform channel estimation for a communication system |
| 04/01/2009 | EP1665698A4 Frequency domain equalizer for wireless communications system |
| 04/01/2009 | EP1331776B1 Digital data transmitter |
| 04/01/2009 | EP1323244A4 Method and apparatus for signal integrity verification |
| 04/01/2009 | CN101401377A Method and system for adjusting interconnect voltage levels in low power high-speed differential interfaces |
| 04/01/2009 | CN101400120A Control information mode configuring method for time division system, method and device for processing received frame |
| 04/01/2009 | CN101399851A Multi-source scheduling method for nodes in wireless peer-to-peer network |
| 04/01/2009 | CN101399806A Synchronous preamble techniques for communications networks |
| 04/01/2009 | CN101399792A Peak clipping device for reducing peak-average-ratio of transmission signal |
| 04/01/2009 | CN101399791A Method for transferring data |
| 04/01/2009 | CN101399790A Waveform regulating device, waveform splitting device and waveform regulating method |
| 04/01/2009 | CN101399789A Method and apparatus for single frequency network channel estimation |
| 04/01/2009 | CN101399676A Power saving and handling broadcast as unicast traffic in a wlan |
| 04/01/2009 | CN101399641A Linear dispersed code collaboration method under asynchronous condition |
| 04/01/2009 | CN101399640A Method for reducing downlink control signaling |
| 04/01/2009 | CN101399595A GSM repeater uplink noise suppressing method based on baseband signal processing |
| 04/01/2009 | CN101399590A Feedback selection method and device in multi-user pre-coding system |
| 04/01/2009 | CN101399557A Method and system for supporting a high-speed wireless communication platform |
| 04/01/2009 | CN100474848C Method for equalizing data signals of interface channels |
| 04/01/2009 | CN100474847C Signal transmission circuit, electronic device, cable, and connector |
| 04/01/2009 | CN100474784C Data mode signaling system for PCM modem adaptation |
| 03/31/2009 | US7512193 Circuit and method for pre-emphasis in data serialization |
| 03/31/2009 | US7512191 Method and apparatus for implementing a channel correction in a digital data link |
| 03/31/2009 | US7512184 Receiver and reception method with channel estimation using smoothing and decimation fast fourier transform (FFT) |
| 03/31/2009 | US7512178 Equalizing a signal for transmission |
| 03/31/2009 | US7512177 Method and apparatus for generating random jitter |
| 03/31/2009 | US7512154 Data packet fragmentation in a wireless communication system |
| 03/31/2009 | US7511530 Nodal charge compensation for SST driver having data mux in output stage |
| 03/26/2009 | WO2009039443A2 Interference management utilizing power and attenuation profiles |
| 03/26/2009 | WO2009039067A2 Closed-loop beamforming weight estimation in frequency division duplex systems |
| 03/26/2009 | WO2009038528A2 Reduced interference in an mbms enabled system |
| 03/26/2009 | WO2009038449A2 An apparatus and methodology of location based air interface/ wireless protocol selector |
| 03/26/2009 | WO2009038121A1 Optical communication transmission system and method for checking performance of optical communication transmission system |
| 03/26/2009 | WO2009038070A1 Serial data communication system and serial data communication method |
| 03/26/2009 | WO2009037618A2 Method for restoring dc balance |
| 03/26/2009 | WO2009037603A2 Polar modulation based transmitter with switching mode power amplifiers |
| 03/26/2009 | WO2009037418A1 A device and method for generating an electrical signal with a wideband arbitrary waveform |
| 03/26/2009 | US20090080577 Communication semiconductor integrated circuit, radio communication system, and adjustment method of gain and offset |
| 03/26/2009 | US20090080575 Method for near optimal joint channel estimation and data detection for COFDM systems |
| 03/26/2009 | US20090080571 Reception apparatus and reception method |
| 03/26/2009 | US20090080570 Integrated circuit and method of generating a bias signal for a data signal receiver |
| 03/26/2009 | US20090080554 Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 03/26/2009 | US20090080553 Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 03/26/2009 | US20090080552 System for multiple use subchannels |
| 03/26/2009 | US20090080505 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 03/26/2009 | US20090080495 Groupwise successive interference cancellation for block transmission with reception diversity |
| 03/26/2009 | DE10331801B4 Schaltung zum kontinuierlichen Überwachen und Einstellen eines analogen Signals sowie Verfahren zum Betreiben einer Schaltung Circuitry for continuously monitoring and adjusting an analog signal as well as methods for operating a circuit |
| 03/25/2009 | EP2040430A1 Method and apparatus of transmitting and recieving evolutional mbms data |
| 03/25/2009 | EP2040427A1 High speed electrical data transmission system |
| 03/25/2009 | EP2039102A2 Methods for receiving and transmitting a multicarrier signal comprising a preamble containing data elements, and corresponding devices and computer program products |
| 03/25/2009 | EP2039099A2 Improved packet efficiency for block transmission signals methods and systems |
| 03/25/2009 | EP2039096A2 Transmitting additional forward error correction (fec) upon request |
| 03/25/2009 | EP2039095A2 Methods for transmitting and receiving a multicarrier signal, carrying out a channel estimation, and corresponding devices and computer program products |
| 03/25/2009 | EP2039094A2 Methods for the transmission and reception of a multicarrier signal comprising isolated pilots, and corresponding devices and computer program products |
| 03/25/2009 | EP2039093A1 Channel impulse response estimate using search window |
| 03/25/2009 | EP2039092A1 Afc wrap-around detection |
| 03/25/2009 | EP2038814A1 Method and arrangement relating to radio signal transmissions |
| 03/25/2009 | EP1618597B1 Partial response receiver |
| 03/25/2009 | EP1330083B1 Digital data transmitter |
| 03/25/2009 | EP1256180A4 Pcm modem adaptation system utilizing a silence period |
| 03/25/2009 | EP1249112B1 High-speed transmission system for optical channels |
| 03/25/2009 | EP1214820B1 Pcm modem with precoding and pre-equalisation |
| 03/25/2009 | CN101395876A Method and system for compensating for asymmetric delays |