Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
08/2002
08/29/2002US20020118423 Method for remodulating an optical stream with independent data
08/29/2002US20020117745 Integrated circuit stubs in a point-to-point system
08/28/2002EP1235444A1 Radio base station device and radio communication method
08/28/2002EP1235402A2 Head end receiver for digital data delivery systems using mixed mode SCDMA and TDMA multiplexing
08/28/2002EP1234441A1 Method and apparatus for transmission power level adjustment
08/28/2002EP1155507B1 Circuit for jointly transmitting voice and data over a telephone line
08/28/2002EP1090370B1 Method for the communication between non-contact data carriers and terminals
08/28/2002EP0745291B1 Data transmission method, transmitter, and receiver
08/28/2002CN1366748A Base station apparatus and radio communication method
08/27/2002US6442224 Mixing and separating method for a plurality signals
08/27/2002US6442196 Data communications system
08/27/2002US6442195 Multiple low speed sigma-delta analog front ends for full implementation of high-speed data link protocol
08/27/2002US6442173 Timing recovery scheme for a discrete multitone transmission system
08/27/2002US6442155 Device and method for controlling transmission power of a mobile station in a multi-carrier CDMA mobile communication system
08/23/2002CA2368579A1 Head end receiver for digital data delivery systems using mixed mode scdma and tdma multiplexing
08/22/2002WO2002065686A1 Method and apparatus for deskewing multiple incoming signals
08/22/2002WO2002065657A1 System and method for improved data transmission speed by fixing the lower corner frequency at a frequency above voice band in a symmetric dsl transmission system
08/22/2002US20020116719 Controlling service units in a communication system
08/22/2002US20020115421 Programmable PHY for broadband wireless access systems
08/22/2002US20020114383 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
08/22/2002US20020114382 Parallel optimal data rate setting in a modem pool environment
08/22/2002US20020114381 Line receiver with improved dynamic range
08/22/2002US20020114347 Initialization method for VDSL including tone space adjustment
08/22/2002US20020114346 Selective modem negotiation operation for data reporting calls
08/22/2002DE10062762A1 Anordnung und Verfahren zur Datenübertragung von digitalen Übertragungsdaten Apparatus and method for data transmission of digital data transmission
08/21/2002EP1233603A2 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system
08/21/2002EP1233594A1 Data communication quality control system, transmitter system and receiver
08/21/2002EP1233566A1 Data communication device data communication method
08/21/2002EP1233550A1 Method and apparatus for data communication
08/21/2002EP1232637A1 Method for controlling dsl transmission power
08/21/2002EP1232601A2 Background communication using shadow of audio signal
08/21/2002EP1232574A1 Tstd apparatus and method for a tdd cdma mobile communication system
08/21/2002CN1365586A Communication terminal and radio communication method
08/21/2002CN1365585A Radio communication system and channel allocation method in time division multiplex connection communication method
08/21/2002CN1365582A Subscriber station with duplex antenna amplifier
08/21/2002CN1089513C Two-wire modem and its communication method
08/20/2002CA2266114C Technique for communicating digitally modulated signals over an amplitude-modulation frequency band
08/15/2002WO2002063857A1 Line probe signal and method of use
08/15/2002WO2002063820A1 A method and apparatus for detecting a waveform
08/15/2002WO2002063808A1 A system and method for data transmission in dmt-based dsl modems
08/15/2002WO2002063779A2 Low complexity data detection using fast fourier transform of channel correlation matrix
08/15/2002WO2002028044A3 Intervote modulator
08/15/2002WO2002023759A3 A method and an apparatus for providing both voice and data services in a wireless communication system
08/15/2002WO2002009381A3 Data transmission using pulse width modulation
08/15/2002WO2002009379A3 Transmission of main and auxilliary data using pulse width modulation
08/15/2002US20020112099 Method and apparatus for deskewing multiple incoming signals
08/15/2002US20020110118 Virtual gateway system and method
08/15/2002US20020109581 Detecting redirection during data transmission
08/15/2002CA2437660A1 Low complexity data detection using fast fourier transform of channel correlation matrix
08/14/2002EP1231733A1 Method for controlling the transmission power in a digital subscriber line
08/14/2002EP1230758A2 Automatic data rate selection in dsl modems
08/14/2002EP1230750A1 System and method for increasing feeder link capacity in a satellite communications system
08/14/2002CN1364358A Radio communication apparatus and method
08/14/2002CN1364357A Transmitter, receiver, and method of data transmission
08/14/2002CN1363999A Radio communication apparatus, radio communication system and method thereof
08/13/2002US6434583 Fast fourier transform apparatus and method
08/13/2002US6434189 Communications system and method for reducing the effects of transmitter non-linear distortion on a received signal
08/13/2002US6434119 Initializing communications in systems using multi-carrier modulation
08/08/2002WO2002061961A1 Time division multiplexing connection transceiver and its receiving automatic gain control method
08/08/2002US20020107979 Computer data transmission over a telecommunictions network
08/08/2002US20020106060 Communication system with multicarrier telephony transport
08/08/2002US20020106010 Rate adaptation and parameter optimization for multi-band single carrier transmission
08/08/2002US20020105975 Apparatus for compensating for phase difference attendant upon time division multiplexing and method thereof
08/08/2002US20020105961 Transmit diversity method and system
08/08/2002US20020105950 Computer data transmission over a telecommunications network
08/08/2002US20020105938 Time division data transmitter/receiver capable of specifying need or non-need for retransmission of data packet as appropriate
08/08/2002DE10102369A1 Verfahren zum automatischen Aktualisieren der Konfigurationsparameter eines Modems zur Datenübertragung und Vorrichtungen zur Durchführung dieses Verfahrens A method for automatically updating the configuration parameters of a modem for data transmission and apparatus for carrying out this method
08/07/2002EP1229753A2 Receiver network for multiple OFDM upstreams
08/07/2002EP1229683A2 Upstream synchronisation in a multi-point to point communications system
08/07/2002EP0721705B1 Arrangement in a multi-user system
08/07/2002EP0720793B1 Digital radio link system and radio link terminal
08/07/2002CN1363158A Single-carrier/DS-CDMA packet transmitting method, uplink packet transmitting method in multicarrier /DS-CDMA mobile communication system
08/07/2002CN1088962C Method for the common transmission of digital and analogue modulated radio broadcasting and/or television broadcasting signals
08/06/2002US6430391 Duplex satellite communication using a single frequency or pair
08/06/2002US6430227 FM in-band-on-channel digital audio broadcasting method and system
08/06/2002US6430199 Method and system for distributing telephone and broadband services over the copper pairs within a service location
08/06/2002US6430148 Multidirectional communication systems
08/06/2002CA2223982C Multiple user communication system, device and method with overlapping uplink carrier spectra
08/05/2002CA2337737A1 Improved method for adapting the receiver demodulation structure according to the transmitter ifft size, in dmt-based adsl modems
08/01/2002WO2002060114A2 Filter for multicarrier signals
08/01/2002WO2002011383A3 Systems and methods for transporting a network timing reference in an adsl system
08/01/2002WO2002003556A3 Method and apparatus for channel gain and channel delay estimation in a multi-carrier cdma system
08/01/2002US20020102937 Communication system with multicarrier telephony transport
08/01/2002US20020101915 Method and system for turbo encoding in ADSL
08/01/2002US20020101914 Extended reach VDSL
08/01/2002US20020101913 Dynamic adaptive modulation negotiation for point-to-point terrestrial links
08/01/2002US20020101883 Method for reducing interference from initializing network devices in a data-over-cable system
08/01/2002US20020101882 Transmission of voice and information signals in a single line
08/01/2002CA2434096A1 Efficient multicarrier filter
07/2002
07/31/2002CN1362000A Method and device for ISDN/ADSL joint data transfer
07/31/2002CN1361949A Electrical insulation device with optocoupler for bidirectional connecting lines
07/30/2002US6426980 Method and apparatus for communicating a call
07/30/2002US6426814 Spatially switched router for wireless data packets
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
07/25/2002WO2002058310A2 Fast initialization using seamless rate adaptation
07/25/2002WO2002058300A1 Multi-carrier communication with time division multiplexing and carrier-selective loading
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
07/25/2002WO2002057925A2 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