Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
02/2000
02/10/2000WO2000007399A1 Apparatus, method of and system for improving capacity in a communications network
02/10/2000WO2000007342A1 Communication device and method
02/10/2000WO2000007318A1 Broadband power management (power banking) within a broadband multi-carrier base station transceiver system
02/10/2000WO2000007314A1 Method and apparatus for registering remote service units in a multipoint communication system
02/10/2000DE19834043A1 Information transmission system e.g. for personal computer network, uses parallel channels for information transfer via relative-multi-channel technique
02/10/2000CA2338622A1 Broadband power management (power banking) within a broadband multi-carrier base station transceiver system
02/10/2000CA2305594A1 Communication device and method
02/09/2000EP0978962A1 Transmitting method, receiving method, transmitter, and receiver
02/09/2000EP0978175A2 Transmission system for transmitting a flexible multiplex signal
02/09/2000EP0978049A1 A system and method for sending multiple data signals over a serial link
02/09/2000CN1244324A Collision avoidance in half-duplex communication system
02/08/2000US6023488 Spread spectrum modulation
02/08/2000CA2182974C High speed communications system for analog subscriber connections
02/08/2000CA2127082C System for increasing the capacity of existing local area networks that use shielded twisted wire pair medium
02/03/2000WO2000005912A1 Method of allocating resources and allocation scheme therefor
02/03/2000WO2000005895A1 Method and apparatus for data communication
02/02/2000EP0977406A1 Circuit for transmission of galvanically isolated digital signals
02/02/2000EP0977388A1 A system of fm data broadcasting and a method of processing data signals thereof
02/02/2000EP0977375A2 Dual mode satellite/cellular terminal
02/02/2000EP0977374A2 Dual mode satellite/cellular terminal
02/02/2000EP0977373A2 Dual mode satellite/cellular terminal
02/02/2000EP0977372A2 Dual mode satellite/cellular terminal
02/02/2000CN1243625A Multiplexing method and transceiver
02/01/2000US6021167 Fast equalizer training and frame synchronization algorithms for discrete multi-tone (DMT) system
02/01/2000US6021158 Hybrid wireless wire-line network integration and management
02/01/2000CA2179571C Method and apparatus for communicating messages
01/2000
01/27/2000WO1999050980B1 Hybrid and all digital fm in-band-on-channel digital audio broadcasting method and system
01/26/2000EP0975184A1 Method of allocating resources and allocation scheme therefor
01/26/2000EP0975097A2 Method and device for bi-directional data exchange over low and medium voltage electric power lines
01/26/2000EP0974202A1 ACTIVATION OF MULTIPLE xDSL MODEMS WITH CHANNEL PROBE
01/26/2000EP0797876B1 Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network
01/25/2000US6018550 Method and apparatus for transposing differential signals onto a set of binary signals to increase the information-carrying capacity of the original set of signals
01/25/2000CA2145707C Packet data receiver with sampled data output and background light cancellation
01/23/2000CA2277741A1 Method and device for bi-directional data exchange over low and medium voltage electric power lines
01/20/2000WO2000003512A1 Fast start-up protocol for modems
01/20/2000WO1999055036A3 Methods and apparatuses for allocating time slots to circuit-switched channels
01/19/2000EP0973117A2 System for short range wireless data communication to inexpensive endpoints
01/19/2000EP0972370A1 Method and transmitter device for transmitting data symbols from user signals via a radio interface or a mobile communication system
01/19/2000EP0972369A2 Information communication system
01/19/2000EP0972363A2 Method for transmitting additional data signals and a useful data signal by means of optical links
01/18/2000US6016311 Adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system
01/18/2000CA2012529C Fiber optic data link system
01/13/2000WO2000002397A2 Device and method for cancelling code interference in a cdma communication system
01/13/2000DE19827691C1 Verfahren zur Kommunikation zwischen berührungslos arbeitenden Datenträgern und Endgeräten Method of communication between contactless data carriers and terminals
01/12/2000EP0971483A2 Deinterleaving device
01/12/2000EP0970574A1 Receiving circuit for transmission systems with copper cables
01/12/2000EP0857381A4 Coexisting communication systems
01/11/2000US6014719 Modulated bus computer system having filters with different frequency coverages for devices on the bus
01/11/2000US6014704 Method and apparatus for communicating data and management information
01/11/2000US6014407 Method and system for simultaneously broadcasting and receiving digital and analog signals
01/11/2000US6014374 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
01/11/2000US6014040 Bi-directional signal transmission system
01/11/2000US6014036 Bidirectional data transfer path having increased bandwidth
01/06/2000WO2000001136A1 Method and apparatus for scaling modem transfer capacity
01/06/2000WO2000001127A1 Multicarrier communication with variable overhead rate
01/06/2000CA2641978A1 Multicarrier communication with variable overhead rate
01/05/2000EP0671089B1 Method for digital half-duplex transmission
12/1999
12/29/1999WO1999067890A1 Spread spectrum handshake for digital subscriber line telecommunications systems
12/29/1999WO1999067734A1 Method for the communication between non-contact data carriers and terminals
12/29/1999EP0966798A2 Network for transmitting data packets and method for operating the network
12/29/1999EP0966797A2 Highly bandwidth-efficient communications
12/29/1999CA2335527A1 Method for the communication between contactless-type data carriers and terminals
12/29/1999CA2332941A1 Spread spectrum handshake for digital subscriber line telecommunications systems
12/28/1999US6009473 Using callbacks to effectively manage resources
12/28/1999US6009399 Method and apparatus for encoding digital signals employing bit allocation using combinations of different threshold models to achieve desired bit rates
12/28/1999US6009122 Method and apparatus for superframe bit allocation
12/28/1999CA2189226C Method and system for compensating for coupling between circuits of quaded cable in a telecommunication transmission system
12/23/1999WO1999053628A3 Data communication and radio system
12/22/1999EP0966134A2 Digital subscriber line communicating system and a transceiver in the system
12/22/1999EP0966133A2 Orthogonal transformations for interference reduction in multicarrier systems
12/22/1999EP0966121A2 Receiver for receiving digital broadcast programmes transmitted on a plurality of channels, comprising a plurality of receiving circuits
12/22/1999CN1239386A Method of transmitting datas and radio communicating system
12/21/1999US6005895 Apparatus and method for multilevel signaling
12/21/1999US6005873 Apparatus and method for concurrent voice and data transmission
12/16/1999WO1999065218A1 Method and apparatus for scaling modem transfer capacity based on resource availability
12/16/1999WO1999065172A1 A method and apparatus for digital channelisation and de-channelisation
12/16/1999WO1999065155A1 Frequency-hopping in a bandwidth-on-demand system
12/15/1999EP0964534A1 DECT data transmitting and receiving apparatus using speech frame
12/15/1999EP0963643A2 Method and apparatus for analyzing a composite carrier signal
12/15/1999CN1047489C Digital signal processing equipment of TV. signal processing system
12/14/1999US6002722 Multimode digital modem
12/14/1999US6002664 Method to gain access to a base station in a discrete multitone spread spectrum communications system
12/09/1999WO1999063723A1 Method and apparatus for limiting the amplitude of a transmission signal
12/09/1999WO1999063691A1 Ofdma signal transmitting apparatus and method
12/09/1999DE19824471A1 Verfahren zur Übertragung von Daten Method for transmitting data
12/08/1999EP0963079A2 Auto-negotiation systems for multiple port data communication devices
12/08/1999EP0963053A2 Bidirectional filter for half duplex single sideband transceiver and method of operation thereof
12/08/1999EP0962904A2 Data transmission method between at least two transmitting units and at least one receiving unit on at least one transmission channel
12/08/1999EP0771496B1 Frame synchronization in multicarrier transmission systems
12/08/1999CN1237836A Bidirectional filter for half duplex single sideband transceiver and method of operation thereof
12/08/1999CN1237833A Modem
12/07/1999US5999575 Channel separating filter apparatus, PSK demodulator apparatus and PSK receiver apparatus each equipped with channel separating filter apparatus
12/07/1999US5999564 System and method for iteratively determining quantization intervals of a remote ADC and modem employing the same
12/07/1999US5999563 Rate negotiation for variable-rate digital subscriber line signaling
12/07/1999US5999540 Rate adaptive XDSL communication system and method
12/07/1999CA2006832C System for receiving and processing hdlc frames transmitted over a multi-channel time-division pcm link, particularly for a data switch
12/02/1999DE19824233A1 Amplitudenbegrenzung Amplitude limiting
12/02/1999DE19823235A1 Verfahren zur Mehrkanalübertragung über ein Medium gegebener Bandbreite A method for multichannel transmission over a given bandwidth medium
12/01/1999EP0961511A2 Method and apparatus for providing non-uniform de-multiplexing in a multi-carrier wide band CDMA system
12/01/1999EP0961449A2 Digital subscriber line communicating system