Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
06/2001
06/27/2001EP1111835A2 Synchronous time-division dupex system
06/27/2001EP1111834A2 Assignment and generation of hop sequences, in multicarrier spread spectrum systems
06/27/2001CN1301089A Comunication system with orthogonal frequency division multiplexing based spread spectrum multiple addresses
06/26/2001US6252910 Bandwidth efficient QAM on a TDM-FDM system for wireless communications
06/26/2001US6252900 Forward compatible and expandable high speed communications system and method of operation
06/21/2001WO2001045340A1 Bit allocation method in a multicarrier system
06/21/2001WO2001045338A2 Receiving device for angle-modulated signals using digital channel selection
06/21/2001US20010004751 Decoupling unit for bus systems
06/21/2001US20010004389 Communication system and communication method
06/21/2001US20010004357 Spread spectrum communication methods and spread spectrum communication apparatus
06/21/2001DE10046655A1 Adaptable power regulation involves predicting future baseband signal attenuation, and signaling transmitters and receivers to reconfigure transmission rate based on predicted attenuation
06/21/2001CA2392932A1 Bit allocation method in a multicarrier system
06/20/2001EP1109356A2 Collision-free multiple access reservation scheme for burst communications using a plurality of frequency tones
06/20/2001EP1109348A2 Decoupling unit for a bus system
06/20/2001EP1109347A2 Control of peak to average power ratio in a frequency multiplexer
06/20/2001CN1300487A Base station device and method for suppressing peak current
06/20/2001CN1300483A Method and system for multiplexing of multiple users for enhanced capacity radiocommunications
06/19/2001US6249543 Protocol for transceiver initialization
06/14/2001WO2001043469A1 An antenna system
06/14/2001WO2001043383A1 Method and apparatus for reliable reception of vdsl signals
06/14/2001WO2001043297A2 Flexible upstream phy burst profile parameters to improve performance of short bursts in impulse noise
06/14/2001CA2393165A1 Method and apparatus for reliable reception of vdsl signals
06/13/2001EP1107599A2 Apparatus and method for digital data transmission
06/13/2001EP1107598A2 Apparatus and method for digital data transmission
06/13/2001EP1107597A2 Apparatus and method for digital data transmission
06/13/2001EP1107493A1 Communication device and communication method
06/13/2001EP1107489A2 Duplex digital data transmitting method and apparatus
06/13/2001EP1106026A1 Multiple frequency allocation radio frequency device and method
06/13/2001CN1067195C High speed multiplexer and its implementation
06/12/2001US6247035 Reduced complexity and increased flexibility modified fast convolution algorithm
06/12/2001US6246724 Signal transfer method
06/12/2001US6246716 Information communication system
06/12/2001US6246713 Frequency-hopping in a bandwidth-on-demand system
06/12/2001US6246664 Modulator for modulating digital signals
06/12/2001US6246439 Transparent embedment of data in a video signal
06/12/2001CA2246497C Method for controlling modem
06/07/2001WO2001041388A1 Method for transmitting data to be transmitted using a subscriber modem
06/07/2001WO2001024441A3 Method and device for bi-directional communication between at least two communication participants
06/07/2001US20010002924 Duplex-system digital-data transmitting method and apparatus
06/06/2001EP1104955A1 System and method for generating signal waveforms in a CDMA cellular telephone system
06/06/2001CN2433783Y Distributed processing type digital loop carrier equipment local terminal machine
06/06/2001CN2433782Y Two-bus distance supplied power and communication device
06/06/2001CN1298583A Hybrid and all digital FM in-band-on-channel digital audio broadcasting method and system
06/05/2001US6243397 Multi-carrier PC-CDMA system
06/05/2001US6242950 Bidirectional data transfer path having increased bandwidth
06/05/2001CA2024215C Cross-connect method for stm-1 signals of the synchronous digital multiplex hierarchy
06/03/2001CA2291493A1 Peak to average power ratio reduction in communication systems
05/2001
05/31/2001WO2001039481A1 Method and apparatus for transmission power level adjustment
05/31/2001WO2001039426A1 Method and apparatus for using low power training in adsl system
05/31/2001WO2001039389A1 Communication method and communication device
05/31/2001CA2359023A1 Method of and system for communication
05/30/2001EP1103112A1 Phase domain multiplexed communications system
05/30/2001CN1297296A Very-large-scale cross connector in synchronous digital transmission device
05/29/2001US6240179 Voice and data communications
05/29/2001US6240128 Enhanced echo canceler
05/29/2001US6240107 Self-configuring universal communication device for interfacing communication signals having different properties with repeaterless two-wire telephone link
05/25/2001WO2001037534A2 Automatic data rate selection in dsl modems
05/25/2001WO2001037503A2 Method and system for analytically computing and using an anspcm signal
05/25/2001WO2001037442A1 Method for signal transmission in a radio communication system
05/24/2001US20010001616 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
05/23/2001EP1101379A1 Apparatus, method of and system for improving capacity in a communications network
05/23/2001EP0749650B1 Method and apparatus for am compatible digital broadcasting
05/23/2001CN1296682A Transmitting method and transmitting device
05/23/2001CN1296349A Extended system for low speed user
05/23/2001CN1296347A TDM multibus synchronous circuit and protocol, and operation method
05/22/2001US6236691 Signal demodulation method and apparatus
05/22/2001US6236675 Pilot tone system and method to allow continuous synchronization in multipoint networks
05/17/2001WO2001035610A1 Method for controlling dsl transmission power
05/17/2001WO2001035563A1 Data communication apparatus and method in multi-carrier cdma communication system
05/16/2001EP1099349A1 Method and apparatus for data communication
05/16/2001CN2430817Y Variable bandwidth digital loop carrier equipment
05/16/2001CN1295424A System and method of phase multiplex in channel allocation of wireless communication network
05/16/2001CN1295392A Resource allocation in CDMA small erea
05/15/2001US6233284 High speed communications system for analog subscriber connections
05/15/2001US6233275 High speed communications system for analog subscriber connections
05/15/2001US6233254 Use of feature characteristics including times of occurrence to represent independent bit streams or groups of bits in data transmission systems
05/10/2001WO2001033811A2 Background communication using shadow of audio signal
05/10/2001WO2001033796A1 Store and forward communications method for data transfer between spread spectrum, frequency hopping data telemetry transceivers
05/10/2001WO2001033740A1 System and method for increasing feeder link capacity in a satellite communications system
05/10/2001CA2389384A1 System and method for increasing feeder link capacity in a satellite communications system
05/09/2001EP1098468A1 Method and apparatus for multiple access in a communication system
05/09/2001EP1098463A1 Digital subscriber's line transmitting method and device
05/09/2001EP1098462A2 Method and system for increasing bandwith capacity utilisation
05/09/2001EP1098455A2 Spatially switched router for wireless data packets
05/09/2001EP1097525A1 Transmit diversity method and system
05/09/2001CN1294819A Universal signal distribution system
05/09/2001CN1294818A Universal signal distribution system
05/09/2001CN1294808A Communication device and method of eliminating interference in this communication device
05/08/2001US6229845 Bus driver with data dependent drive strength control logic
05/08/2001CA2206866C Orthogonal code division multiple access communication system having multicarrier modulation
05/03/2001WO2001031871A2 Automatic adaptation of data rate to the processing power in digital multimode transceivers
05/03/2001US20010000705 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system
05/03/2001CA2324690A1 Method and system for increasing bandwidth capacity utilization
05/02/2001EP1096719A2 Relay data retransmission method and system
05/02/2001EP1095464A1 ACTIVATION OF MULTIPLE xDSL MODEMS WITH POWER CONTROL MEASUREMENT
05/02/2001CN1293495A Output driver with circuit capable of proceeding current modification at intermediate potential change
05/01/2001US6226337 Method for the transmission of reference signals in an OFDM system
05/01/2001US6226330 Eigen-mode encoding of signals in a data group
05/01/2001US6226322 Analog receive equalizer for digital-subscriber-line communications system
05/01/2001US6226302 Multiplex transmission system wherein analog signal is transformed to base band, random-transformed and superimposed on dispersed signal points in vector signal space