Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
05/2002
05/16/2002WO2002039295A1 Communication method and communication system
05/16/2002US20020058526 Method and system for processing multicarrier applications in digital cellular communication systems
05/16/2002US20020057771 Communication apparatus for selecting a communication protocol compatible to a partner station and executing the selected protocol
05/16/2002US20020057661 Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications
05/16/2002US20020057659 Apparatus for adaptive forward power control for spread-spectrum communications
05/16/2002US20020057017 Auto-MDIX line-driver with power down loopback protection
05/15/2002EP1205034A1 Dynamic adaptive modulation negotiation for point-to-point terrestrial links
05/15/2002EP0832463A4 An improved periodic wireless data broadcast
05/15/2002CN1084979C Method and arrangement for separating signals operating in the same channel
05/14/2002US6389474 Method and apparatus for accessing a shared channel in a wireless network using a time slot allocation technique based on detecting the usage of the channel during a round trip interval
05/14/2002US6389077 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control
05/14/2002US6389065 Rate adaptive XDSL communication system and method
05/14/2002US6389064 Modems, methods, and computer program products for identifying a signaling alphabet in variance with an ideal alphabet due to digital impairments
05/14/2002US6389000 Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
05/14/2002CA2212050C Point-to-multipoint broadband services drop with multiple time slot return channel for customer premises equipment
05/10/2002WO2002037783A2 Auto-mdix line-driver with power down loopback protection
05/10/2002WO2002037707A1 System and method for extending the operating range and/or increasing the bandwith of a communication link
05/10/2002WO2002009300A3 Method and system for turbo encoding in adsl
05/10/2002CA2427276A1 System and method for extending the operating range and/or increasing the bandwith of a communication link
05/09/2002US20020055360 Efficient and stable radio resource allocation
05/09/2002US20020055332 Orthogonal frequency division multiple access two-way satellite system
05/09/2002US20020054631 Modem and method for adjusting data transmission speed of the same
05/09/2002US20020054609 Radio broadcasting system and method providing continuity of service
05/09/2002US20020054585 Transmitter, transmitting method, receiver, and receiving method for MC-CDMA communication system
05/09/2002US20020054583 Automatic gain control for a time division duplex receiver
05/08/2002EP1204285A1 Base station device and channel assigning method
05/08/2002EP1204255A1 Method and device for receiving multifrequency radio signals
05/08/2002EP1204234A2 Synchronisation in MC-CDMA systems
05/08/2002EP1204233A1 Method of transmission using a shared channel
05/08/2002EP1204217A1 Transmission power control scheme for OFDM communication links
05/08/2002EP1203457A1 Reception method and receiver array for a duplex transmission system
05/08/2002DE10066029A1 Analog/Digital-Wandler Analog / digital converter
05/08/2002CN1348655A Method and apparatus for transmitting the sync channel message in a multi-carrier communication system
05/07/2002US6385253 Method and apparatus for reliable reception of VDSL signals
05/07/2002US6385234 Transceiver circuit and method
05/07/2002US6385214 Signal multiplexing circuit
05/07/2002US6385190 Mobile communications system which uses TDMA for speech data and OFDM for control/extended data
05/07/2002US6385189 Method and apparatus for compressing and transmitting high speed data
05/02/2002WO2002035726A1 Transmitter and receiver of spectrum spread communication system, and modulation and demodulation methods thereof
05/02/2002WO2002035719A2 Reception in the presence of inter-subcarrier interference, particularly for multicarrier cdma
05/02/2002WO2002009298A3 Wireless interactive system and method
05/02/2002WO2001097474A3 Adaptive precoding
05/02/2002US20020051466 Dynamic packet fragmentation
05/02/2002US20020051267 Bidirectionally transmittable optical wavelength division muliplexed transmission system
05/02/2002EP1202516A2 Multi tone decoder system
05/02/2002EP1202514A1 Multicarrier GSM receiver
05/02/2002EP1201077A1 Quick connect parameter exchange
05/02/2002EP1201069A2 Fast connect, quick reconnect and connection on hold mechanism
05/02/2002EP1201039A1 System for the common operation of digital radio devices adjustable according to different waveforms
05/02/2002DE10051591A1 Bus-Repeater Bus Repeater
05/02/2002DE10050878A1 Verfahren zur Übertragung von mehreren Informationssymbolen A method of transmitting a plurality of information symbols
05/02/2002DE10035986A1 Kommunikationsverfahren für zwei miteinander verbundenen Kommunikationspartner Communication method for two interconnected communication partner
05/01/2002CN1347254A Method for allocation of radio resource, and base station device
05/01/2002CN1084117C Spectrally efficient high capacity wireless communication systems
05/01/2002CN1084095C Data transmission method, transmitter and receiver
04/2002
04/30/2002US6381236 Bi-directional digital transmission system and bi-directional digital transmission method
04/25/2002WO2002033848A2 Channel allocation in broadband orthogonal frequency-division multiple-access/space-division multiple-access networks
04/25/2002US20020049051 Method and system for processing muticarrier applications in digital cellular communication systems
04/25/2002US20020048334 Bit allocation method and apparatus therefor
04/25/2002DE10113822A1 Empfänger, Hybridschaltung, Ansteuerschaltung und Signalübertragungssystem zur bidirektionalen Signalübertragung zum gleichzeitigen Ausführen einer derartigen Signalübertragung in beiden Richtungen Receiver, Hybrid circuit, drive circuit and signal transmission system for bi-directional signal transfer for simultaneously performing such signal transmission in both directions
04/24/2002EP1199836A2 Bidirectional repeater for a bus
04/24/2002EP1199823A2 Bidirectional wavelength division multiplexed optical transmission system
04/24/2002EP1198970A1 Method and device for isdn/adsl joint data transfer
04/24/2002EP1198949A1 Modem on hold
04/24/2002EP1198909A1 Electrical insulation device with optocoupler for bidirectional connecting lines
04/24/2002EP1198903A1 Method and apparatus for using frequency diversity to separate wireless communication signals
04/24/2002EP1062761A4 ACTIVATION OF MULTIPLE xDSL MODEMS WITH HALF DUPLEX AND FULL DUPLEX PROCEDURES
04/24/2002CN1346218A Method and apparatus for raising carrier output power of wide band multi-carrier base station
04/24/2002CN1083643C Method and apparatus for average power control
04/23/2002US6377683 Low complexity frequency domain echo canceller for DMT transceivers
04/23/2002US6377566 OFDM subcarrier hopping in a multi service OFDM system
04/23/2002US6377557 Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications
04/18/2002WO2002032175A1 Radio communication system, transmission control apparatus and transmission control method
04/18/2002WO2002032163A2 Method of operating an asymmetrical half-duplex communication system
04/18/2002WO2002032083A1 Data communication quality control system, transmitter system and receiver
04/18/2002WO2002032082A1 Data communication speed control system, transmitter apparatus and receiver apparatus
04/18/2002WO2002032018A2 Time slot structure and automatic gain control method for a wireless communication system
04/18/2002WO2002031991A2 Channel assignment in an ofdma system
04/18/2002WO2001065702A3 A modulation scheme for fdd/tdd transceivers
04/18/2002US20020044610 DSL rate adaptation
04/18/2002US20020044595 Method for transmitting a plurality of information symbols
04/18/2002US20020044539 Centroid tracking for spread-spectrum communications
04/18/2002US20020044525 Telecommunications rack including shelves with nonredundant backplanes used redundantly
04/18/2002US20020044524 OFDM communications methods and apparatus
04/18/2002CA2425464A1 Automatic gain control for a time division duplex receiver
04/17/2002EP1198090A1 Broadcasting system and method that ensure continuity of service
04/17/2002EP1197064A2 Adsl system for transmission of voice and data signals
04/17/2002EP1197041A2 Flexible upstream phy burst profile parameters to improve performance of short bursts in impulse noise
04/17/2002EP1157498A4 Digital modem echo canceler enhancement
04/17/2002EP0876720B1 Transceiver terminals using a two-way rf signal with a single carrier frequency for both directions
04/17/2002EP0858695B1 Apparatus and method for digital data transmission
04/17/2002CN2487178Y New channel device for cable TV net two-way transmission
04/17/2002CN1345150A Signal multiplexer
04/17/2002CN1345143A Method and system for processing multicarrier application in digital cellular communication system
04/17/2002CN1083179C Method and apparatus for interfacing between twisted pair and intelligent cell
04/16/2002US6373889 In-Band signal and detector for PCM modem exception processing
04/16/2002US6373861 Frequency synchronizing device for OFDM/CDMA system
04/16/2002US6373831 Systems and methods of channel coding and inverse-multiplexing for multi-carrier CDMA systems
04/11/2002WO2002030034A1 Data communication device data communication method
04/11/2002WO2002029990A1 Tstd apparatus and method for a tdd cdma mobile communication system