Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
03/2002
03/06/2002CN1339204A Method and an apparatus for clipping signals in a CDMA system
03/06/2002CN1338878A Apparatus and method for obtaining up link in radio communication system
03/06/2002CN1338840A Mixed CDMA access method
03/06/2002CN1080499C Compound transmission system for compounding LAN and other communication channels
03/05/2002US6353626 Methods and apparatus for providing non-uniform de-multiplexing in a multi-carrier wide band CDMA system
03/05/2002CA2119335C Packet data communication system
02/2002
02/28/2002WO2002017584A2 Bit swapping and dynamic rate adjustment for multicarrier transmission in a digital subscriber line system
02/28/2002WO2002017320A1 Method of storing or decoding a stream of bits
02/28/2002WO2001047165A3 Method and circuit arrangement for secure digital transmission
02/28/2002US20020025029 Digital key telephone set and digital key telephone system
02/28/2002US20020024996 Dynamic regulation of power consumption of a high-speed communication system
02/28/2002US20020024694 Control channel for an optical communications system utilizing frequency division multiplexing
02/28/2002US20020024457 Method and device for data exchange between memory and logic modules
02/27/2002EP1182898A1 Communication terminal and radio communication method
02/27/2002EP1181788A1 Highly integrated adsl linecard
02/27/2002EP0765549B1 Ofdm signal organized so as to simplify reception
02/27/2002CN1337821A Modem and method for regulating data transmitting rate
02/27/2002CN1080053C Method and apparatus for digital combination of channel information in DS-CDMA communication system
02/27/2002CN1080035C Modulation-demodulation signal transmitter, transmitting method and its transmitting system
02/26/2002US6351531 Method and system for controlling echo cancellation using zero echo path, ringing, and off-hook detection
02/26/2002US6351509 Method and apparatus for reducing power consumption of digital subscriber line modems
02/26/2002US6351451 Digital multi-channel demultiplexer/multiplexer (MCD/M) architecture
02/21/2002US20020023161 Load dispersion-type duplex communication system and duplex transmission device
02/21/2002US20020021762 Multi-band transmission & reception-signal-generating apparatus, multi-band transmission & reception-signal-generating method and multi-band-radio-signal-transmitting & receiving apparatus
02/21/2002US20020021746 Reduced hopping sequences for a frequency hopping system
02/21/2002US20020021716 Video transmission system and method utilizing phone lines in multiple unit dwellings
02/21/2002US20020021687 Time-division multiplexing radio system
02/21/2002US20020021686 System for using rapid acquisition spreading codes for spread-spectrum communications
02/21/2002US20020021679 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
02/20/2002EP1180907A2 Apparatus and method for acquiring an uplink traffic channel in a wireless communications system
02/20/2002EP1180866A1 Base station apparatus and radio communication method
02/20/2002EP1180270A1 Method and device for carrying out simplex data transmission
02/19/2002US6349118 Digital channelizer having efficient architecture for cyclic shifting and method of operation thereof
02/14/2002WO2002013405A2 Systems and methods for characterizing transmission lines in a multi-carrier dsl environment
02/14/2002US20020019966 Home networking over phone lines
02/14/2002US20020018492 Transmission method and transmission system as well as communications device
02/14/2002US20020018491 Plug-in multiplexer
02/14/2002CA2789759A1 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier dsl environment
02/13/2002EP1179907A2 Data communication apparatus and method with error correction mode
02/13/2002EP1179904A1 Radio communication apparatus and radio communication method
02/13/2002EP1179903A1 Communication apparatus and communication method
02/13/2002EP1179902A1 Transmitter, receiver, and method of data transmission
02/13/2002EP1179230A1 Transmit diversity method and system
02/12/2002US6347236 Remote wireless unit having reduced power operating mode for a discrete multitone spread spectrum communications system
02/12/2002US6347071 Time division multiplexed transmission of OFDM symbols
02/12/2002US6346832 Multi-channel signaling
02/07/2002WO2002011383A2 Systems and methods for transporting a network timing reference in an adsl system
02/07/2002WO2002011380A2 Multicarrier transmission and multiplexing, for short-distance networks
02/07/2002WO2002011369A1 Apparatus and method of loop and rate dependent power cutback
02/07/2002WO2002011343A2 Multi-carrier transmission method using symbol redundancy and corresponding apparatus
02/07/2002WO2002011334A1 Multicarrier cdma communication device
02/07/2002WO2001043297A3 Flexible upstream phy burst profile parameters to improve performance of short bursts in impulse noise
02/07/2002US20020016644 Recording apparatus, reproducing apparatus, and recording and/or reproducing apparatus
02/07/2002US20020015477 Dynamic bandwidth allocation
02/07/2002US20020015453 Receiver and method of receiving for an FDMA/TDMA radio system
02/07/2002US20020015450 Correction of phase and amplitude imbalance of I/Q modulator
02/07/2002US20020015423 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
02/07/2002US20020015412 Line termination equipment
02/07/2002US20020015382 Radio communication system, radio base-station apparatus, mobile radio-station apparatus, radio-zone assignment method, and radio communication method
02/07/2002CA2436025A1 Apparatus and method of loop and rate dependent power cutback
02/07/2002CA2417774A1 Multi-carrier transmission method using symbol redundancy and corresponding apparatus
02/06/2002CN1334660A Two-bus remote power supply and its communication system
02/05/2002US6345071 Fast retrain based on communication profiles for a digital modem
02/05/2002US6345070 Modem
02/05/2002CA2172972C Radiotelephone system for assignment of modems to support communications between subscriber stations and a base station
01/2002
01/31/2002WO2002009455A2 Allocation of subcarriers to subscribers, using reed-solomon codes
01/31/2002WO2002009381A2 Data transmission using pulse width modulation
01/31/2002WO2002009379A2 Transmission of main and auxilliary data using pulse width modulation
01/31/2002WO2002009378A1 Radio communication apparatus and radio communication method
01/31/2002WO2002009334A1 Multi-carrier cdma communication device, multi-carrier cdma transmitting device, and multi-carrier cdma receiving device
01/31/2002WO2002009300A2 Method and system for turbo encoding in adsl
01/31/2002WO2002009298A2 Wireless interactive system and method
01/31/2002US20020013926 Apparatus and method for encoding and decoding TFCI in a mobile communication system
01/31/2002US20020012493 Channel gain control for an optical communications system utilizing frequency division multiplexing
01/31/2002US20020012421 Communication system with multicarrier telephony transport
01/31/2002US20020012355 Replacable printed board assembly (PBA)
01/31/2002US20020012354 Telecommunications system and subscriber equipment therefor
01/30/2002EP1176776A2 Data communication over parallel analogue links
01/30/2002EP0956675A4 Am compatible digital waveform frame timing recovery and frame synchronous power measurement
01/30/2002CN1333962A Bandwidth efficient QAM on a TDM-FDM system for wireless communications
01/30/2002CN1333607A Multiple frequency band transmitted/received signal generator and generating method, and transmitter and receiver
01/28/2002CA2354483A1 A method for loop and rate dependent power cutback
01/28/2002CA2314713A1 A power cutback strategy for g.dmt.bis and g.lite.bis
01/24/2002WO2002007375A1 Synchronising, in a base station, signals transmitted by several terminals, for fdma communication systems
01/24/2002WO2001082542A3 Adsl system for transmission of voice and data signals
01/24/2002US20020009156 Transmit diversity method and system
01/24/2002US20020008525 TTR phase change detection and hyperframe alignment for DSL
01/23/2002EP1175032A1 Single-carrier/ds-cdma packet transmitting method, uplink packet transmitting method in multicarrier/ds-cdma mobile communication system, and structure of downlink channel in multicarrier/ds-cdma mobile communication system
01/23/2002EP1173962A1 Method and apparatus for transmitting the sync channel message in a multi-carrier communication system
01/23/2002EP1173947A1 Forward error correction scheme in a wireless system
01/23/2002CN2473822Y Double radio frequency data transmit-receiving device
01/21/2002CA2314404A1 Multi-dimensional constellations for parallel concatenated trellis coded modulation
01/17/2002WO2002005506A2 Multiplexing of real time services and non-real time services for ofdm systems
01/17/2002WO2002005441A2 Code power measurement for dynamic channel allocation
01/17/2002WO2001026263A3 Through-timing of data transmitted across an optical communications system utilizing frequency division multiplexing
01/17/2002CA2414456A1 Code power measurement for dynamic channel allocation
01/16/2002EP1172940A2 Multi-band transmission & reception-signal-generating apparatus
01/16/2002EP1171984A1 Qam modulator
01/15/2002US6339601 Method of, and frame synchronizing device for, synchronizing systems having a digital interface
01/15/2002US6339599 Collision handling scheme for discrete multi-tone data communications network