Patents for H04L 25 - Baseband systems (55,083)
08/2002
08/08/2002WO2001024537A9 Method and apparatus for peak tracking a baseband signal
08/08/2002WO2001024376A9 Method and apparatus for identifying a pre-determined pattern from a received signal via correlation
08/08/2002US20020107979 Computer data transmission over a telecommunictions network
08/08/2002US20020107382 Nnucleotide sequences which code enzyme inhibitor for use in human therapeutics and diagnostics, cosmetics, nutrients and animal feeds
08/08/2002US20020106060 Communication system with multicarrier telephony transport
08/08/2002US20020106038 Data Slicer and RF receiver employing the same
08/08/2002US20020106037 Binary data transmission on a single information channel
08/08/2002US20020106035 Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
08/08/2002US20020106031 Driver circuit and data communication device
08/08/2002US20020106013 Loop extender with selectable line termination and equalization
08/08/2002US20020106012 Loop extender with communications, control, and diagnostics
08/08/2002US20020106007 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
08/08/2002US20020105964 Long subscriber loops using automatic gain control
08/08/2002US20020105950 Computer data transmission over a telecommunications network
08/08/2002US20020105885 Synchronous signal generating method, recording apparatus, transmitting apparatus, recording medium, and transmission medium
08/08/2002US20020105364 Line driver for supplying symmetrical output signals to a two-wire communication bus
08/08/2002US20020105062 Interface device and interface system
08/08/2002DE10105794A1 Kommunikationssystem, Verfahren und Signal für zeitlagencodierte Datenübertragung Communication system, method and timing signal for coded data transmission
08/08/2002CA2435695A1 Dynamic bandwidth allocation for multiple access communication using session queues
08/07/2002EP1229699A2 Equalisation with impulse-response shortening
08/07/2002EP1229698A2 Decision feedback equalizer for minimum and maximum phase channels
08/07/2002EP1229697A2 Weight-coefficients generation technique for DDFSE equaliser
08/07/2002EP1229696A1 Channel parameters estimation using maximum likelihood estimation
08/07/2002EP1229683A2 Upstream synchronisation in a multi-point to point communications system
08/07/2002EP1229679A2 Maximizing data rate by adjusting codes and code rates in CDMA system
08/07/2002EP1229659A2 Synchronous signal generating method, recording apparatus, transmitting apparatus, recording medium, and transmission medium
08/07/2002EP1229586A2 Interface device and system
08/07/2002EP1228614A1 Method and apparatus for communication using pulse decoding
08/07/2002EP1228613A1 Pulse transmission transceiver architecture for low power communications
08/07/2002EP1228612A2 Dc offset compensation and bit timing synchronization using correlations with known bit patterns
08/07/2002EP1228611A1 Radio receiver with two stages of dc offset correction, synchronisation and channel estimation
08/07/2002CN1362792A Apparatus and method for detecting baud in general asynchronous receiving-transmitting device
08/07/2002CN1362614A Rotary non-contact bidrectional synchronous signal and power transmitting system and method
08/07/2002CN1088952C Maximum likelihood decoding and synchronous detecting method
08/06/2002US6430715 Protocol and bit rate independent test system
08/06/2002US6430695 Network transceiver having circuitry for referencing transmit data to a selected input clock
08/06/2002US6430633 Method and apparatus for automatic activation of bus termination on a fast ethernet repeater stack
08/06/2002US6430606 High speed signaling for interfacing VLSI CMOS circuits
08/06/2002US6430287 Combined parallel adaptive equalizer/echo canceller
08/06/2002US6430240 Receiver to recover data encoded in a serial communication channel
08/06/2002US6430230 Methods of encoding payload bits for transmission
08/06/2002US6430229 Capacitive isolation system with digital communication and power transfer
08/06/2002US6430225 Apparatus and method for digital data transmission
08/06/2002US6430220 Distortion reduction method and apparatus for linearization of digital pulse width modulation by efficient calculation
08/06/2002US6430214 Fading resistant multi-level QAM receiver
08/06/2002US6429838 Correlation modulating apparatus
08/06/2002US6429717 Receiving circuit
08/06/2002US6429708 Signal output device and method for sending signals at multiple transfer rates while minimizing crosstalk effects
08/06/2002US6429703 Output circuit for high-frequency transmission applications
08/02/2002CA2369564A1 Process for estimating propagation channel parameters
08/01/2002WO2002060143A2 Joint reduction of noise power and of the length of the channel impulse response
08/01/2002WO2002060139A2 Method and apparatus for estimating channel characteristics usingpilot and non-pilot data
08/01/2002WO2002060138A2 Method and apparatus for producing a channel estimate with reduced rank
08/01/2002WO2002060137A1 Electromagnetically-coupled bus system
08/01/2002WO2002060136A2 Adaptive adjustment of time domain and frequency domain equalizers in multicarrier receivers
08/01/2002WO2002060114A2 Filter for multicarrier signals
08/01/2002WO2002060090A1 Particulate receiver for joint optimal estimation of discrete and continuous information in pulse-modulated signals
08/01/2002WO2002060083A2 Method and apparatus for detecting messages with unknown signaling characteristic
08/01/2002WO2002059759A2 Spatially filtered data bus drivers and receivers and method of operating same
08/01/2002WO2002039689A3 Methods and systems for accumulating metrics generated by a sequence estimation algorithm
08/01/2002WO2002033923A3 Prefilter design by spectral factorization
08/01/2002WO2002033842A3 Transformerless interface for modem
08/01/2002WO2002013397A3 Constrained-envelope transmitter and method therefor
08/01/2002US20020102987 Method and apparatus for distributed data transfer over multiple independent wireless networks
08/01/2002US20020102937 Communication system with multicarrier telephony transport
08/01/2002US20020101944 Process for digital message transmission, and a receiver
08/01/2002US20020101940 Demodulator and radio communication system using the same
08/01/2002US20020101936 Systems and methods for the reduction of peak to average signal levels of multi-bearer single-carrier and multi-carrier waveforms
08/01/2002US20020101935 Systems and methods for the dynamic range compression of multi-bearer single-carrier and multi-carrier waveforms
08/01/2002US20020101919 Transmission rate monitoring apparatus and method
08/01/2002US20020101845 Modified block space time transmit diversity encoder
08/01/2002US20020101825 Optimal channel sounding system
08/01/2002US20020101671 Signal processing apparatus, signal processing mehtod and information storage apparatus
08/01/2002US20020101639 Optical data transmitting apparatus and method
08/01/2002US20020101278 Digitally controlled impedance for I/O of an integrated circuit device
08/01/2002DE10060662C1 Leitungstreiberanordnung Line driver arrangement
08/01/2002CA2434096A1 Efficient multicarrier filter
08/01/2002CA2426650A1 Method and apparatus for producing a channel estimate with reduced rank
07/2002
07/31/2002EP1008253B1 Method for compensating bit duration changes in fibreoptic signal transmission systems and retimer for carrying out said method
07/31/2002CN1361945A Reception method and receiver for mobile radiotelephone applications
07/31/2002CN1361888A Method and apparatus for generating a control signal bitstream
07/30/2002US6426973 Differential minimum mean squared error communication signal compensation method
07/30/2002US6426972 Reduced complexity equalizer for multi mode signaling
07/30/2002US6426955 Internet telephony call routing engine
07/30/2002US6426654 Signal transmission circuit on semiconductor integrated circuit chip
07/30/2002US6426646 ECL terminating circuit
07/30/2002CA2287001C Fast start-up in discrete multi-tone (dmt) based communications systems
07/25/2002WO2002058413A2 Apparatus and method for operating a subscriber interface in a fixed wireless system
07/25/2002WO2002058411A2 System and method for on-line insertion of line replaceable units in wireless and wireline access systems
07/25/2002WO2002058409A2 Apparatus and method for creating signal and channel profiles at a receiving station
07/25/2002WO2002058353A1 Decision feedback equalizing device
07/25/2002WO2002058277A1 System for coordination of tdd transmission bursts within and between cells in a wireless access system and method of operating said system
07/25/2002WO2002058257A1 Radio communication apparatus
07/25/2002WO2002058240A1 Self-terminating current mirror transceiver logic
07/25/2002WO2002057928A2 Signaling on an electromagnetically-coupled bus
07/25/2002WO2002057925A2 System and method for providing an improved common control bus for use in on-line insertion of line replaceable units in wireless and wireline access systems
07/25/2002WO2002057919A2 Redundant telecommunication system using standby unit memory updating apparatus and method of operation
07/25/2002WO2002039687B1 Method and devices for compensating for interferences by multipath reception
07/25/2002WO2001056190A3 Multi-link transmission of data over a cellular network
07/25/2002WO2001037503A9 Method and system for analytically computing and using an anspcm signal