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