| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 03/01/2000 | EP0982892A2 Packet-based binary convolutional codes |
| 03/01/2000 | EP0982887A2 Apparatus and system for multiplexing and transmission of one or more digital channels, and apparatus and system for reception of those digital channels |
| 03/01/2000 | EP0981882A1 Wireless atm metropolitan area network |
| 03/01/2000 | EP0981881A1 Equalising and decoding device for a frequency-selective digital transmission channel |
| 03/01/2000 | EP0981880A1 Apparatus and method for noise-predictive maximum likelihood detection |
| 03/01/2000 | EP0981864A1 Integrable radio receiver circuit for frequency-modulated digital signals |
| 03/01/2000 | EP0931384B1 Data transmission equipment |
| 03/01/2000 | EP0721713A4 A method and apparatus for receiving and decoding signals using partial de-correlation |
| 02/29/2000 | US6032284 Trellis coding system for disc storage systems |
| 02/29/2000 | US6032193 Computer system having virtual circuit address altered by local computer to switch to different physical data link to increase data transmission bandwidth |
| 02/29/2000 | US6032029 Receiver selecting either a first demodulated signal or a second demodulated signal in accordance with characteristics of a received signal |
| 02/29/2000 | US6031866 Duplex decision feedback equalization system |
| 02/29/2000 | US6031848 Apparatus for an improved ISDN terminal adapter having baud rate unblocking and methods for use therein |
| 02/29/2000 | US6031847 Method and system for deskewing parallel bus channels |
| 02/29/2000 | US6031823 Vehicle communications transceiver with loop-back diagnostic mode |
| 02/29/2000 | US6031431 Methods and apparatus for implementing modulators and programmable filters |
| 02/29/2000 | US6031419 Demodulator for contactless chip card |
| 02/29/2000 | US6031402 Clock synchronizing circuit with power save mode |
| 02/29/2000 | CA2175941C Digital-to-analog converter (dac) and method that produce an approximately piecewise linear analog waveform |
| 02/27/2000 | CA2280585A1 Packet binary convolutional codes |
| 02/24/2000 | WO2000010300A1 Data-communications unit suitable for asynchronous serial data transmission |
| 02/24/2000 | WO2000010299A1 Low complexity decision feedback sequence estimation |
| 02/24/2000 | WO2000010272A1 Efficient spectral saving fqpsk and fqam signal transmission and reception systems |
| 02/24/2000 | DE19837324A1 Word clock regeneration for data transmission using pulse position modulation has a register and logic circuitry for generation of a stabilized clock signal output |
| 02/23/2000 | CN1245607A Method and apparatus for digital symbol detection using transmission medium response estimates |
| 02/23/2000 | CN1245606A Method and apparatus for bidirectional demodulation of digitally modulated signals |
| 02/22/2000 | US6028934 TD multiplexing digital video signals with scramble of scrambling stages more than one greater in number than the video signals |
| 02/22/2000 | US6028467 Differential output circuit |
| 02/22/2000 | US6028455 Signal transmitting circuit, signal receiving circuit, signal transmitting/receiving circuit, signal transmitting method, signal transmitting/receiving method, semiconductor integrated circuit, and control method thereof |
| 02/17/2000 | WO2000008816A1 Receiver for digital signals propagated in channels with multiple paths |
| 02/17/2000 | WO2000008815A1 Dynamic sampling of a transmission channel |
| 02/17/2000 | WO2000008785A1 Method and apparatus for baud detection in a communication device |
| 02/17/2000 | WO1999062214A3 Device for modulation and demodulation in a multi-carrier system |
| 02/17/2000 | WO1999056442A3 Transmitter/receiver for gmsk and offset-qam |
| 02/17/2000 | DE19836412A1 High quality digital signal transmission link between e.g. music CD player and amplifier system, sends complementary pulse train along virtually any twisted pair or coaxial cable |
| 02/17/2000 | CA2340017A1 Dynamic sampling of a transmission channel |
| 02/17/2000 | CA2339499A1 Receiver for digital signals propagated in channels with multiple paths |
| 02/16/2000 | EP0980169A2 Information transmission by means of differential Manchester coding and phase shift keying |
| 02/16/2000 | EP0980158A1 Method and interface for interconnection using high bit rate serial links |
| 02/16/2000 | EP0979581A1 A method and an arrangement for controlling scanning of radio channels by a mobile station operating in standby mode |
| 02/16/2000 | EP0979550A1 Maximum likelihood detection of mpsk bursts with inserted reference symbols |
| 02/16/2000 | CN2364632Y Automatic protection circuit arrangement in digital relay transmission line |
| 02/16/2000 | CN1049545C Method and arrangement of estimating transmitted symbols at a receiver in digital signal transmission |
| 02/15/2000 | US6026507 Decoder for suppressing error propagation |
| 02/15/2000 | US6026130 System and method for estimating a set of parameters for a transmission channel in a communication system |
| 02/15/2000 | US6026127 Autozero technique for a phase locked loop system |
| 02/15/2000 | US6026126 Method and apparatus for reducing a ripple signal in an output of a direct current power supply |
| 02/15/2000 | US6026124 Transition-controlled digital encoding and signal transmission system |
| 02/15/2000 | US6026122 Process and system for transferring vector signal with precoding for signal power reduction |
| 02/15/2000 | US6026121 Adaptive per-survivor processor |
| 02/15/2000 | US6026120 System and method for using circular constellations with uncoded modulation |
| 02/15/2000 | US6026096 Automatic speed sensing in a token ring local area network |
| 02/15/2000 | US6025946 Transmission device and transmission method |
| 02/15/2000 | US6025793 Input circuit of a field device |
| 02/15/2000 | US6025791 Process for the transmission of a binary data flow having signaling lines that change their status based on grey coding |
| 02/15/2000 | US6025758 Method and apparatus for performing digital data signal modulation |
| 02/15/2000 | CA2176459C Signalling system |
| 02/10/2000 | WO2000007353A1 Method and apparatus for detecting and determining characteristics of a digital channel in a data communication system |
| 02/10/2000 | WO2000007352A1 Control channel for modem communication |
| 02/10/2000 | WO2000007338A1 Replacement of special characters in a data stream |
| 02/10/2000 | WO2000001076A8 Method of encoding bits in a signal |
| 02/10/2000 | DE19835952A1 Verfahren und System zur Informationsübertragung mittels Phasenmodulation Method and system for transmitting information by phase modulation |
| 02/10/2000 | DE19834043A1 Information transmission system e.g. for personal computer network, uses parallel channels for information transfer via relative-multi-channel technique |
| 02/09/2000 | EP0978972A2 Clock recovery circuit of demodulator |
| 02/09/2000 | EP0978970A2 Fault-tolerant differential receiver |
| 02/09/2000 | EP0978969A2 Method and device for demodulating a received signal including a pilot signal |
| 02/09/2000 | EP0978190A2 Direct digital access arrangement circuitry and method for connecting to phone lines |
| 02/09/2000 | EP0978183A2 Method and apparatus for processing a signal in a telecommunication apparatus |
| 02/09/2000 | EP0978182A2 Method and device for regulating the decision threshold and sampling point of a data regenerator |
| 02/09/2000 | EP0978176A1 Method for regenerating data |
| 02/09/2000 | EP0978049A1 A system and method for sending multiple data signals over a serial link |
| 02/09/2000 | CN1244319A Channel estimating apparatus, and CDMA receiver and transceiver each having the apparatus |
| 02/08/2000 | US6023493 Method and apparatus for synchronizing a data communication system to a periodic digital impairment |
| 02/08/2000 | US6023202 Ground return for high speed digital signals that are capacitively coupled across a DC-isolated interface |
| 02/08/2000 | CA2279585A1 Method and system for transmitting information by means of phase modulation |
| 02/08/2000 | CA2182974C High speed communications system for analog subscriber connections |
| 02/03/2000 | WO2000005848A1 High-speed serial data communication system |
| 02/03/2000 | WO2000005847A1 Channel impulse response estimation using received signal variance |
| 02/03/2000 | WO2000005844A1 Method and packet radio system for transmitting modulation and signalling information |
| 02/03/2000 | WO2000005823A1 Network amplifier monitoring circuit |
| 02/03/2000 | WO1999062196A3 Write/read device for communication with transponders, having first coding means and second coding means |
| 02/03/2000 | WO1999057810A3 Can bus driver with symmetrical differential output signals |
| 02/03/2000 | DE19833729A1 Repeater mit Kurzschlußerkennung Repeater with short circuit detection |
| 02/02/2000 | EP0977411A1 Block code with limited disparity |
| 02/02/2000 | EP0977410A1 Method of and apparatus for generating PCM code sets |
| 02/02/2000 | EP0977409A2 Repeater with short circuit detection |
| 02/02/2000 | EP0977408A2 ASK modulation apparatus and method |
| 02/02/2000 | EP0977407A1 Amplifier with time-varying output power |
| 02/02/2000 | EP0977351A1 Method and apparatus for radio communication |
| 02/02/2000 | EP0976051A1 Arrangement and method for communication |
| 02/02/2000 | EP0900456B1 Process and device for reception with directional resolution |
| 02/02/2000 | CN1243629A Data transmission method and radio system |
| 02/02/2000 | CN1243363A Transmitting rate estimation apparatus and method thereof |
| 02/01/2000 | US6021167 Fast equalizer training and frame synchronization algorithms for discrete multi-tone (DMT) system |
| 02/01/2000 | US6021163 Inter-unit digital signal transmitting method, digital signal transmitter and receiver equipment, digital signal transmitter, and digital signal receiver |
| 02/01/2000 | US6021161 Adaptive equalizer for controlling a step size in proportion to an estimated delay of received signals |
| 02/01/2000 | US6021159 Circuit for measuring transmission quality of demodulated digital signal transmitted under carrier modulation transmission system |
| 02/01/2000 | US6021158 Hybrid wireless wire-line network integration and management |
| 02/01/2000 | US6021124 Multi-channel automatic retransmission query (ARQ) method |
| 02/01/2000 | US6020765 Frequency difference detector for use with an NRZ signal |