Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
07/2000
07/18/2000US6091780 Transmitting and receiving radio signals
07/18/2000US6091759 Method and apparatus for spreading and despreading data in a spread-spectrum communication system
07/18/2000US6091711 Multiplex communication method and multiplex communication apparatus
07/18/2000US6091704 Digital multi-channel demultiplexer/multiplexer (MCD/M) architecture
07/13/2000WO2000041354A1 ACTIVATION OF MULTIPLE xDSL MODEMS WITH HALF DUPLEX AND FULL DUPLEX PROCEDURES
07/13/2000WO2000018142A3 Apparatus and method of searching for pn sequence phase in multi-carrier cdma mobile communication system
07/13/2000WO2000018021A3 Flexibility enhancement to the modified fast convolution algorithm
07/12/2000EP1018831A1 Communication device and method
07/12/2000EP1018813A2 Module for a bidirectional telecommunications network
07/12/2000EP1018221A2 Method and circuit layout for the transmission of messages
07/11/2000US6088403 Signal extraction method and apparatus
07/11/2000US6088399 Multi-mode transmitter and receiver
07/11/2000US6088385 Flexible and scalable rate ADSL transceiver and system
07/11/2000US6088362 Key telephone system without common control
07/11/2000US6088349 Method, transmitter and receiver for the transmission and selection of local radio programs in a common-wave broadcasting network
07/11/2000US6088339 Apparatus and method for programming a hearing aid using a serial bidirectional transmission method and varying clock pulses
07/11/2000US6088334 System and method for determining end-to-end characteristics of a data communication channel
07/11/2000US6088129 Facsmile apparatus
07/06/2000WO2000039977A1 Method for optimisation of dsl communications
07/06/2000DE19851309C1 Data transmission method for radio communication system
07/06/2000DE19844457C1 Duplex data transmission method with quadrature amplitude modulation
07/05/2000EP1017196A2 Method and system of data transmission using differential and common mode data signaling
07/05/2000EP1016234A1 A method of and apparatus for transmitting data in a multiple carrier system
07/05/2000EP0717894B1 Method for the transmission of reference signals in an ofdm system
07/04/2000US6085114 Remote wireless unit having reduced power operating mode
07/04/2000US6084932 Method to indicate synchronization lock of a remote station with a base station for a discrete multitone spread spectrum communications system
07/04/2000US6084890 Method and apparatus for combining carrier signals
07/04/2000US6084865 Dual mode satellite/cellular terminal
07/04/2000US6084861 Radio communication system
06/2000
06/29/2000WO2000013431A3 Device and method for generating orthogonal codes in mobile communication system
06/29/2000DE19860454A1 System for bi-directional data communications derives synchronizing information for subscriber data flow rate from information in data stream from data distribution device
06/29/2000DE19859642A1 Modul für ein Punkt-zu-Mehrpunkt Übertragungsnetz Module for a point-to-multipoint transmission network
06/28/2000EP1014615A2 Full duplex transmission
06/28/2000EP1012688A1 Communications system utilizing non-fixed buffer size
06/28/2000CN1258173A Digital series data interface apparatus and data transmitting speed selection method
06/27/2000US6081556 Transparent technique for Mu-law modems to detect an all-digital circuit connection
06/22/2000WO2000036776A1 Transmitting method and transmitting device
06/22/2000CA2320892A1 Communication method and communication system
06/21/2000EP1011240A2 Efficient full duplex simultaneous message transfer
06/21/2000EP1010285A1 Method and communications system for synchronising two devices to a predetermined data transmission process
06/20/2000US6078574 Process and apparatus for action control in a time slot method
06/20/2000US6078192 Circuit and method for using the I2 C serial protocol with multiple voltages
06/15/2000WO2000035134A1 A system and method for modifying symbol duration for the efficient transmission of information in a time duplex noise enviroment
06/15/2000WO2000035133A1 Alternative configurations for an adsl system operating in a time duplex noise environment
06/15/2000WO2000035100A1 Data coding
06/15/2000DE19956470A1 Automatic channel searching (ACS) in digital radio receiver, such as TV receiver, with sequential channel tuning
06/14/2000EP1009183A1 Selecting a system in multi-system environment by monitoring search codes
06/14/2000EP1008248A1 Multiplexing over twisted pairs
06/13/2000US6075813 Band insertion and precancellation technique for simultaneous communication of analog frequency modulated and digitally modulated signals
06/13/2000US6075810 NRZ and biphase-L formatted hexaphase modulated GPS transmission method
06/08/2000WO2000033505A1 A receiver and method of receiving for an fdma/tdma radio system
06/08/2000WO2000033496A1 Frequency synchronizing device for ofdm/cdma system
06/08/2000WO2000019640A9 Method for fdma transmission
06/08/2000CA2292331A1 Communication terminal apparatus and radio communication method
06/07/2000EP1006671A2 System and method for cordless communication using radio frequency de-spreading
06/07/2000CN1256025A Activation of multiple xdsl modems with channel probe
06/07/2000CN1255798A Method for data transmission in radio communicating system
06/07/2000CN1255789A Method of transmitting signal in radio communication system
06/06/2000US6072829 Method of higher value step encoding
06/06/2000US6072826 Key telephone system without common control
06/06/2000US6072769 Method for multitone division multiple access communications
06/02/2000WO2000031935A1 Multi-mode transmitter and receiver
06/02/2000WO2000031904A1 Method and apparatus for spreading and despreading data in a spread-spectrum communication system
06/02/2000WO2000010301A3 Signalling transmission using phase rotation techniques in a digital communications system
05/2000
05/31/2000EP1005241A1 Method for communication between a mobile terminal and an accessory
05/31/2000EP1005217A1 System and method for discrete multitone communication
05/31/2000EP1005190A2 Full duplex transmission with multicarrier modulation
05/31/2000EP1005180A2 Methods and apparatus for wireless communication using code division duplex time-slotted cdma
05/31/2000EP1005179A2 Methods and apparatus for wireless communication using time division duplex time-slotted CDMA
05/31/2000CN1255000A Speed matching method and digital communication system
05/30/2000US6069922 Method and apparatus for reducing cross-talk in broadband systems using line-coding
05/30/2000US6069900 Baud rate generator
05/30/2000US6069879 Method of and system architecture for high speed dual symmetric full duplex operation of asymmetric digital subscriber lines
05/25/2000WO2000030310A2 Method and apparatus for determining properties of a signal transmission channel
05/25/2000WO2000019617A3 Performing digital subscriber line (dsl) modem communication over an ac link bus
05/25/2000CA2290239A1 Simultaneous bidirectional data transmission system and method
05/24/2000EP1003319A1 Communication line terminating unit, modem and central office unit wherein the line terminating unit is used
05/24/2000EP1002272A1 Method and apparatus for adaptive control of forward error correction codes
05/24/2000CN1254234A Information packet program composition detector
05/23/2000US6067316 Circuit for combined xDSL and other services
05/18/2000WO2000028694A1 Bandwidth efficient qam on a tdm-fdm system for wireless communications
05/18/2000DE19851310A1 Data transmission method for radio communication system
05/17/2000EP1001579A1 Method and apparatus for determining properties of a signal transmission channel
05/17/2000EP1001566A1 Ofdma signal transmitting apparatus and method
05/17/2000EP1000469A2 Cable interface for data and power supply
05/17/2000EP0919085A4 Asymmetric digital subscriber loop transceiver and method
05/17/2000CN1253434A Method to correlate transmission flow and predetermined frequency in digital broadcast receiver
05/17/2000CA2284337A1 Communication line terminating unit, modem and central office unit wherein the line terminating unit is used
05/16/2000US6064693 System and method for handling underrun of compressed speech frames due to unsynchronized receive and transmit clock rates
05/16/2000US6064692 Protocol for transceiver initialization
05/16/2000US6064645 Bulk filtering and demodulation of independent FDMA sources
05/11/2000WO2000027079A1 Internet gigabit ethernet transmitter architecture
05/11/2000WO2000027061A1 Communication device and method
05/11/2000CA2309208A1 Communication system and communication method
05/10/2000EP0999664A1 Method for determining a predetermined frequency associated with a transport stream in a digital broadcast receiver
05/10/2000EP0999648A2 Data rate matching method
05/10/2000CN1252653A Wide band movable CDMA equipment capable of transmitting multichannel sound
05/09/2000US6061568 Method and apparatus for mitigating intermodulation effects in multiple-signal transmission systems
05/09/2000CA2177786C Communication system with repeatedly allocated channel id numbers
05/03/2000EP0998082A1 Input/output matched bidirectional CMOS link