Patents for H04L 25 - Baseband systems (55,083) |
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09/27/2000 | EP1039705A2 Method, receiver and radio station for detecting data symbols |
09/27/2000 | EP1039704A2 Data modulation with provision of a symbol timing reference |
09/27/2000 | EP1039703A2 PSK demodulator with correction of DC offset |
09/27/2000 | EP1039702A1 Impedance matching in line drivers |
09/27/2000 | EP1039701A2 Signal line drive circuit |
09/27/2000 | EP1039666A2 Burst mode optical transmitter circuit |
09/27/2000 | EP1039665A2 Optical transmitter circuit |
09/27/2000 | EP1039654A2 Pilot signals for synchronisation and/or channel estimation |
09/27/2000 | EP1039644A2 Multi-level signal discriminator |
09/27/2000 | EP1039573A2 Ball grid array R-C network with high density |
09/27/2000 | EP1038379A1 System, device and method for pcm upstream transmission utilizing an optimized transmit constellation |
09/27/2000 | EP1038378A1 Device and method for precoding data signals for pcm transmission |
09/27/2000 | EP1038377A1 High-speed serial data communication system |
09/27/2000 | EP1038365A2 Method and device for improving DFE performance in a Trellis-coded system |
09/27/2000 | EP1038364A1 Apparatus and methods for determining signal direction from an estimated signal medium response for a ray component of a radio signal |
09/27/2000 | EP1038359A2 Estimation of transmission channels in communication systems for wireless telecommunication |
09/27/2000 | EP1038232A2 Communications interface for serially transmitting digital data, and corresponding data transmission method |
09/27/2000 | CN1267986A Differential detector |
09/27/2000 | CN1267967A Digital control network system for mixed-mode transceiver and conflict-free communication method |
09/27/2000 | CA2300642A1 A receiver for optically transmitted signals |
09/26/2000 | US6125415 Transmission system having adjustable output signal levels utilizing transistors selectable between open and closed states in accordance with control input state |
09/26/2000 | US6125124 Synchronization and sampling frequency in an apparatus receiving OFDM modulated transmissions |
09/26/2000 | US6124997 Data reproducing apparatus equipped with adaptive processing circuit |
09/26/2000 | US6124756 Method and apparatus for galvanically isolating two integrated circuits from each other |
09/26/2000 | US6124738 Input buffer for semiconductor device |
09/26/2000 | US6124727 Bias compensator for differential transmission line with voltage bias |
09/26/2000 | CA2238299C A filter co-processor |
09/26/2000 | CA2219393C Tap selectable decision feedback equalizer |
09/25/2000 | CA2302124A1 High-efficiency line driver |
09/24/2000 | CA2299903A1 Soft output metrics generation for symbol detectors |
09/21/2000 | WO2000056026A1 Production of clock signals for sampling data signals with different rates using a phase-locking loop |
09/21/2000 | WO2000056003A1 Monitoring method and monitoring arrangement |
09/21/2000 | WO2000041317A3 Co-channel interference in a receiver |
09/21/2000 | DE19912632A1 Circuit for amplification and/or conversion of analog electrical signals in the form of voltages or currents using microprocessor controller to control the adjustment/alignment of individual functional region and components tolerance |
09/21/2000 | DE19910875A1 System zur berührungslosen, seriellen Übertragung von Daten aus insbesondere schnell bewegten, mobilen Datenträgern, und bevorzugte Verwendungen des Systems System for contactless, serial transmission of data from particular fast moving, mobile media, and preferred uses of the system |
09/21/2000 | DE19908929A1 Verfahren zur Synchronisation eines Übertragungsgerätes der Telekommunikationstechnik A method for synchronizing a transfer device of telecommunications technology |
09/21/2000 | DE19906865A1 Verfahren und Einrichtung zur Entzerrung und Decodierung eines Datensignals Method and apparatus for equalization and decoding a data signal |
09/20/2000 | EP1037439A1 Receiver structure for Offset Differential Quadrature Phase Shift Keying |
09/20/2000 | EP1037414A2 Optical transmission circuit controlling input voltage amplitude of optical transmission circuit drive stage according to pulse current |
09/20/2000 | EP1037407A2 Pilot signals for synchronisation and/or channel estimation |
09/20/2000 | CN1267420A Method for eliminating interference in bipolar data stream and circuitry for implementing said method |
09/19/2000 | US6122487 Communication unit |
09/19/2000 | US6122010 Television signal data transmission system |
09/19/2000 | US6121828 Demodulator |
09/19/2000 | CA2073944C Carrier phase recovery for an adaptive equalizer |
09/19/2000 | CA2037484C Method and circuit arrangement for level monitoring |
09/17/2000 | CA2300796A1 Decision feedback equalizer for a digital signal receiving system |
09/17/2000 | CA2300726A1 Signal processing circuit for a digital signal receiving system |
09/14/2000 | WO2000054472A1 Kalman equalization in multicarrier receivers |
09/14/2000 | WO2000054471A1 Remote power system for wireless network adapter utilizing unused wire pairs in ethernet network cable |
09/14/2000 | WO2000054431A1 Estimation of doppler shift compensation in a mobile communication system |
09/14/2000 | WO2000054427A1 Adaptive channel equalizer |
09/14/2000 | WO2000054423A1 Method for establishing and adapting communication link parameters in xdsl transmission systems |
09/14/2000 | WO2000054420A1 Radio terminal device |
09/14/2000 | WO2000054418A1 Unsupervised adaptive chip separation filter for cdma terminal |
09/14/2000 | WO2000054402A1 Power efficient line driver |
09/14/2000 | WO2000054210A1 System for contactless serial transmission of data from rapid moving mobile data carriers and preferred uses of said system |
09/14/2000 | DE19907135A1 Modulated signals receiving and demodulating device e.g. for digital-to-binary signals conversion |
09/13/2000 | EP1035700A1 DSL transmission system with means for ensuring local echo orthogonality |
09/13/2000 | EP1035692A2 Soft decision method and system, and receiver |
09/13/2000 | EP1035691A2 DC offset correction using successive approximation |
09/13/2000 | EP1035653A2 Method and apparatus for high speed on-chip signal propagation |
09/13/2000 | EP1034626A1 Method for improved wireless optical communication and frames for use in a wireless optical communication system |
09/13/2000 | EP0803162A4 Synchronizing a packetized digital datastream to an output processor in a television signal processing system |
09/13/2000 | EP0758502B1 Bad frame detection |
09/13/2000 | CN1266577A Method and apparatus for determining the rate of received data in a variable rate communication a debit variable |
09/13/2000 | CN1266576A Method and apparatus for receiving data |
09/13/2000 | CN1266569A CDMA receiver and CDMA transmitter/receiver |
09/12/2000 | US6119265 Viterbi decoding method and viterbi decoding apparatus capable of increasing error rate |
09/12/2000 | US6119263 System and method for transmitting data |
09/12/2000 | US6118902 Device and method for data compression/decompression using a discrete wavelet transform |
09/12/2000 | US6118832 Multiple-sensor equalization in a radio receiver |
09/12/2000 | US6118831 Data demodulator device |
09/12/2000 | US6118829 Apparatus and method for automatic mode selection in a communications receiver |
09/12/2000 | US6118816 Digital transmission system with a trellis-based, reduced-state estimation method |
09/12/2000 | US6118815 Adapting equalization gain and offset for data transmissions |
09/12/2000 | US6118814 Communication system |
09/12/2000 | US6118813 Technique for effectively treating robbed bit signaling in data communcations |
09/12/2000 | US6118812 Digital equalization in the presence of quantization noise |
09/12/2000 | US6118809 Repeater delay balancing |
09/12/2000 | US6118805 Method and apparatus for performing frequency hopping adaptation |
09/12/2000 | US6118567 Efficient encoding and detection method and device for binary intensity modulated optical data signals |
09/12/2000 | US6118495 Training signal in plural PN sequences near beginnings of data segments of DTV signal or scan lines of NTSC signal |
09/12/2000 | US6118393 EFM signal frame period detecting circuit, and system for controlling the frequency of the bit synchronizing clock signal used for reproducing the EFM signal |
09/12/2000 | US6118365 Pulse transformer for a u-interface operating according to the echo compensation principle, and method for the manufacture of a toroidal tape core contained in a U-interface pulse transformer |
09/12/2000 | US6118350 Bus through termination circuit |
09/11/2000 | CA2296824A1 Successive approximation correction of dc offset in filter-buffer baseband path of data radio |
09/08/2000 | WO2000052918A1 Method and apparatus for inserting idle symbols |
09/08/2000 | WO2000052892A1 Method of noise cancellation in a signal generated by discrete multi-tone modulation and circuit for carrying out said method |
09/08/2000 | WO2000052872A1 Method and device for channel estimation, equalization, and interference suppression |
09/08/2000 | WO2000052860A1 Method for synchronising a transmitting appliance used in telecommunications technology |
09/08/2000 | WO2000052831A2 Forward error correction on multiplexed cdma channels enabling high performance coding |
09/08/2000 | WO2000028689A3 Entertainment and computer coaxial network and method of distributing signals therethrough |
09/06/2000 | EP1033852A1 DC offset correction for direct-conversion receiver |
09/06/2000 | EP1033851A2 Method and apparatus for equalizing digital signal received via multiple transmission paths |
09/06/2000 | EP1033843A2 Error control coding for transmission equipment protection |
09/06/2000 | EP1033027A2 Communications methods and apparatus |
09/06/2000 | EP1033018A2 Receiver for a carrier-modulated signal and process for treating a carrier-modulated signal |
09/06/2000 | EP1033000A1 Method and apparatus for automatically reducing cross-talk between wires coupled to a common network device |
09/06/2000 | CN1265797A Methods and apparatus for joint demodulation of adjacent channel signals in digital communications system |