Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
04/2002
04/11/2002US20020041657 Method for controlling dsl transmission power
04/11/2002US20020041625 Frequency diverse single carrier modulation for robust communication over in-premises wiring
04/11/2002US20020041587 Method and device for carrying out simplex data transmission
04/11/2002US20020041193 Receiver, hybrid circuit, driver circuit, and signal transmission system for bidirectional signal transmission for carrying out such signal transmission in both directions simultaneously
04/11/2002DE10143007A1 System und Verfahren zum Implementieren einer schnellen Fourier-Transformation (FFT) bei Datenübertragung System and method for implementing a Fast Fourier Transform (FFT) on data transmission
04/11/2002DE10047244A1 Telephone line data transmission system, employs two frequency bands of which the lower is bidirectional and the upper is unidirectional
04/10/2002EP1195034A1 Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters
04/10/2002EP1195013A2 Communications system and method for multi-carrier orthogonal coding
04/10/2002EP1194858A1 Data transmission system
04/10/2002CN1082754C Communication resource allocation method and appts.
04/10/2002CN1082752C Communication method, communication apparatus, reception method, and reception appts.
04/09/2002US6370211 Method and apparatus for facilitating reception of a signal on one of a plurality of contiguous channels
04/09/2002CA2278852C Method for frequency division duplex communications
04/09/2002CA2107519C Communication system and method
04/04/2002WO2002028132A1 Radio base station device and radio communication method
04/04/2002WO2002028044A2 Intervote modulator
04/04/2002WO2002028002A2 Orthogonal frequency division multiple access two-way satellite system
04/04/2002WO2002027992A2 Hybrid spread-spectrum technique for expanding channel capacity
04/04/2002WO2002027951A1 A method and an apparatus for improving the carriers' output power of a broadband multi-carrier base-station
04/04/2002WO2002026018A2 Robust signaling techniques in multicarrier systems
04/04/2002WO2001037503A3 Method and system for analytically computing and using an anspcm signal
04/04/2002US20020039389 Technique for communicating digitally modulated signals over an amplitude-modulation frequency band
04/04/2002US20020039388 High data-rate powerline network system and method
04/04/2002US20020039354 Method for solving a mismatched negotiation problem between an auto-negotiation mode and an enforce mode
04/04/2002US20020039211 Variable rate high-speed input and output in optical communication networks
04/03/2002EP1193988A2 Efficient and stable radio resource allocation
04/03/2002CN1343408A Signal format in multi-carrier CDMA transmission system
04/02/2002US6366589 Multiple parallel asymmetric interfaces with reversed asymmetric links
04/02/2002US6366585 Distributed control in a communication system
04/02/2002US6366565 Asymmetric modem communications system and method
04/02/2002US6366309 Method for the terrestrially transmitting digital signals
04/02/2002CA2266945C High speed encoder and encoding method
04/02/2002CA2266904C High speed decoder and decoding method
03/2002
03/28/2002WO2002025920A1 Telephone communication system and method over local area network wiring
03/28/2002WO2002025888A2 Negotiation of transmission parameter
03/28/2002WO2001052441A3 Broadcast system using a subgroup of subcarriers to transmit personalized data between base stations and subscriber units
03/28/2002US20020036998 Adaptive vector correlator for spread-spectrum communications
03/28/2002US20020036996 Initial power control for spread-spectrum communications
03/28/2002US20020036985 Two-dimensional scheduling scheme for a broadband wireless access system
03/28/2002CA2696658A1 Telephone communication system and method over local area network wiring
03/27/2002EP1191734A2 Throughput increase using multicarrier radio communication
03/27/2002EP1190588A1 Method and arrangement for choosing a channel coding and interleaving scheme for certain types of packet data connections
03/27/2002EP1190522A1 Automatic gain control for improved decoding of multi-carrier signal
03/27/2002CN1342352A Path search method, channel estimating method and communication device
03/27/2002CN1342008A 通信系统和电子装置 Communication systems and electronic devices
03/26/2002US6363124 Phase-noise compensated digital communication receiver and method therefor
03/26/2002CA2228240C Band insertion and precancellation technique for simultaneous communications of analog frequency-modulated and digitally modulated signals
03/21/2002WO2002023850A2 Multicarrier receiver
03/21/2002WO2002023849A2 Signaling method in an ofdm multiple access system
03/21/2002WO2002023839A2 Active terminating device with optional line-receiving and line-driving capabilities
03/21/2002WO2002023759A2 A method and an apparatus for providing both voice and data services in a wireless communication system
03/21/2002US20020034220 Apparatus and method for digital subscriber line signal communications
03/21/2002US20020034217 Adaptive weight update method and system for a discrete multitone spread spectrum communications system
03/21/2002US20020034214 OFDM receiving device and OFDM receiving method
03/21/2002US20020034196 Systems and methods for transporting a network timing reference in an ADSL system
03/21/2002US20020034191 Method and apparatus for transmitting and receiving signals having a carrier interferometry architecture
03/21/2002US20020034175 Method and system for increasing the total amount of useful information (throughput) transmitted in a radiocommunication system
03/21/2002US20020034169 Apparatus for adaptive reverse power control for spread-spectrum communications
03/21/2002US20020034167 Method for adaptive forward power control for spread-spectrum communications
03/21/2002US20020034160 Apparatus and method for symbol alignment in a multi-point OFDM/DMT digital communications system
03/21/2002US20020034159 Reduced complexity DMT/OFDM transceiver
03/21/2002CA2727842A1 System and method for transmission-line termination by signal cancellation, and applications thereof
03/21/2002CA2560715A1 Third generation fdd modem interleaver
03/20/2002EP1189420A2 Digital subscriber line (DSL) modem compatible with home networks
03/20/2002EP1189142A2 Method and apparatus for exchanging data between memories and logic-modules
03/20/2002EP1188257A1 Method and apparatus for high data rate wireless communications over wavefield spaces
03/20/2002EP1188229A1 Detector tolerant of frequency misalignment
03/20/2002EP1139628A9 Multicarrier receiver with channel estimation, for multiple access channels
03/20/2002CN1341304A Transmitting device and method providing medium
03/20/2002CN1340934A Broadband data access circuit and its self-adaptive regulation method of channel
03/19/2002US6359933 Frame synchronization in muticarrier transmission systems
03/19/2002US6359932 Verification of transmit power levels in a signal point limited transmission system
03/19/2002US6359931 Apparatus and method for multilevel signaling
03/19/2002US6359906 Providing digital services to telephone subscribers
03/19/2002US6359525 Modulation technique for transmitting multiple high data rate signals through a band limited channel
03/14/2002WO2002021683A1 Off-line mcpa calibration
03/14/2002WO2001082544A3 Protocol for a communication system using overlaid signals and multi-carrier frequency communication
03/14/2002WO2001069875A3 Noise reduction for differential links which use a shared reference
03/14/2002WO2001058077A3 Ping-pong protocol with variable length packets
03/14/2002US20020032004 Simultaneous two-way transmission of information signals in the same frequency band
03/14/2002US20020031216 Subscriber loop range extension using negative-impedance repeaters
03/14/2002US20020031116 Line termination equipment
03/14/2002US20020031098 Method of bi-directional data transmission over a two-wire line
03/14/2002US20020031083 Efficient implementation of large size FFT
03/13/2002EP1187387A1 Multicarrier GSM receiver
03/13/2002CN1339892A Circuit and method for simultaneously multi-way transmit multiple signal between multiple circuits
03/12/2002US6356562 High-speed communications system for providing voice and data services
03/12/2002US6356555 Apparatus and method for digital data transmission using orthogonal codes
03/07/2002WO2002019521A2 Receiver impedance calibration arrangements in full duplex communication systems
03/07/2002US20020027961 Off-line MCPA calibration
03/07/2002US20020027946 Method for adaptive reverse power control for spread-spectrum communications
03/07/2002US20020027347 Bidirectional data transmission system, units for the same, airbag device and seat belt retractor
03/07/2002DE10041032A1 Signal transmission device e.g. for data transmission in telephone networks, has transmission unit operating via part-unit of symmetrical and of asymmetrical transmission systems
03/06/2002EP1185122A1 Radio communication system and channel allocation method in time division multiplex connection communication method
03/06/2002EP1185019A2 Frequency multiplexing
03/06/2002EP1183842A1 A multiple access communication system using chaotic signals and method for generating and extracting chaotic signals
03/06/2002EP1183668A1 Transmitter tolerant to crystal variations
03/06/2002EP1183666A1 System for remote data collection
03/06/2002EP0972363B1 Method for transmitting additional data signals and a useful data signal by means of optical links
03/06/2002EP0908036B1 Cdma communication system which selectively suppresses data transmissions during establishment of a communication channel