Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 5 - Arrangements affording multiple use of the transmission path
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
12/1999
12/01/1999EP0961434A2 Method for multi-channel transmission through a medium of given bandwidth
12/01/1999EP0960409A1 Method for transmitting data during pulse intervals of a speed signal, and circuit for carrying out said method
12/01/1999EP0808533A4 Point-to-multipoint broadband services drop with multiple time slot return channel for customer premises equipement
11/1999
11/30/1999US5995832 Communications system
11/30/1999US5995567 Radio frequency noise canceller
11/30/1999US5995554 Data framing format for digital radio communications and method of forming same
11/30/1999US5995483 Apparatus and method for upstream clock synchronization in a multi-point OFDM/DMT digital communication system
11/30/1999US5995147 Communication method, transmission apparatus, transmission method, receiving apparatus and receiving method
11/24/1999EP0958661A1 A transceiver and a telecommunication system having a transceiver
11/24/1999CN1236513A Quadrature frequency division multiplexing remodulator
11/23/1999US5991311 Time-multiplexed transmission on digital-subscriber lines synchronized to existing TCM-ISDN for reduced cross-talk
11/23/1999US5991308 Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
11/23/1999US5991278 Asymmetric modem communications system and method
11/18/1999WO1999059323A1 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system
11/18/1999WO1999059269A1 Method and system for multiplexing of multiple users for enhanced capacity radiocommunications
11/18/1999WO1999050980A3 Hybrid and all digital fm in-band-on-channel digital audio broadcasting method and system
11/17/1999EP0956675A1 Am compatible digital waveform frame timing recovery and frame synchronous power measurement
11/17/1999EP0956667A1 Method and apparatus for variably allocating upstream and downstream communication spectra
11/17/1999EP0956654A1 Radio system and methods for duplex operation
11/17/1999CN1235438A System, apparatus and method for multi-carrier transmission
11/16/1999US5987541 Computer system using signal modulation techniques to enhance multimedia device communication
11/16/1999US5987338 Remote wireless unit having reduced power operating mode
11/16/1999US5987069 Method and apparatus for variably allocating upstream and downstream communication spectra
11/16/1999US5987068 Method and apparatus for enhanced communication capability while maintaining standard channel modulation compatibility
11/16/1999US5987061 Modem initialization process for line code and rate selection in DSL data communication
11/16/1999CA2006831C System with a single hdlc circuit and a conversion buffer memory for transmitting hdlc frames over a pcm channel
11/11/1999WO1999057877A1 System and method for discrete multitone communication
11/11/1999DE19819509A1 Data transmission method for communication between programming apparatus and e.g. hearing aid
11/11/1999CA2294855A1 Discrete multitone communication system and a discrete multitone communication method
11/10/1999EP0955766A2 Voice and data modem
11/10/1999EP0955744A2 Capacity allocation for ADSL
11/10/1999CN1234669A Predistortion method and unit for signals transmitted between two units of telecommunication network
11/10/1999CN1234661A Method and apparatus for transmission of frequency-division mutiplying time-division multiple access system signals with pilot-frequency signs
11/09/1999US5983078 Channel spacing for distortion reduction
11/09/1999US5982818 Method for implementing trellis codes for ISI channels
11/09/1999US5982785 Combination conventional telephony and high-bit-rate digital channel transmission system comprising high pass filters which comprise both first order and second order high pass filters
11/09/1999US5982784 Bandwidth sharing for remote and local data transfers using multicarrier modulation over common transmission medium
11/09/1999CA2030954C Method for transmitting a digital broadband signal in a tributary unit concatenation via a network of a synchronous digital multiplex hierarchy
11/04/1999WO1999056425A1 Transmitter
11/04/1999DE19818508A1 Communications traffic management method for telephone system
11/03/1999EP0953231A2 Multiplexing method and transceiver
11/02/1999US5978390 Dual DDS data multiplexer
10/1999
10/28/1999WO1999022547A3 Wireless communication system in which virtual links have a variable transmission capacity
10/28/1999DE19818438A1 Telephone system with digital transmission path and analogue subscriber lines
10/27/1999EP0952700A2 Network equipment such as a network repeater and testing method therefor
10/27/1999EP0952696A2 Technique for communicating digitally modulated signals over an amplitude-modulation frequency band
10/27/1999EP0952689A2 Transmitter, receiver and distribution medium for an infrared communication system
10/27/1999EP0951763A2 Method for frequency division duplex communications
10/27/1999CN1233117A CDMA/TDD mobile communication system and method
10/26/1999US5974103 Deterministic exchange of data between synchronised systems separated by a distance
10/26/1999US5974084 Method of operating a modem in the presence of interrupted dial tone
10/26/1999US5974082 Spread spectrum communications system
10/26/1999CA2158659C Method and apparatus of providing audio feedback over a digital channel
10/21/1999WO1999053692A1 Communication apparatus with modulators and oscillators
10/21/1999WO1999053644A1 Cellular radio signal with additional channel assigned to downlink, corresponding method, system and base station
10/21/1999WO1999053628A2 Data communication and radio system
10/21/1999WO1999053626A1 Digital communication device
10/20/1999EP0950313A1 Collision avoidance in a half-duplex communication system
10/20/1999EP0950220A1 Dynamically upgradeable disk array system and method
10/20/1999CN1232353A Multi-carrier CDMA transmission system with frequency and transmit diversity
10/19/1999US5970397 Method for the frequency correction of multicarrier signals and related apparatus
10/19/1999US5970103 High speed communications system for analog subscriber connections
10/19/1999US5970089 Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion
10/19/1999US5970088 Reverse channel next cancellation for MDSL modem pool
10/19/1999US5970056 Method of communication resource assignment
10/19/1999US5970055 Radio communication system adapting time division duplexing/frequency hopping
10/19/1999US5970047 Communications method, communication apparatus, reception method, and reception apparatus
10/19/1999CA2006936C Method for unblocking a multibus multiprocessor system
10/14/1999WO1999052252A1 Frame synchronisation in multi-carrier transmission systems
10/14/1999WO1999052239A1 Controlled aliasing to simplify service selection
10/14/1999WO1999044294A3 Signal coding
10/14/1999WO1999035756A8 ACTIVATION OF MULTIPLE xDSL MODEMS WITH CHANNEL PROBE
10/14/1999DE19815011A1 Verfahren zur Übertragung von digitalen Sendesignalen A method of transmission of digital broadcast signals
10/12/1999US5966644 Communication system, including transmitting and receiving apparatus using a multi-carrier signal
10/12/1999US5966378 Method, device and communication network for avoiding collisions in radio communication
10/12/1999US5966376 Apparatus and method for digital data transmission using orthogonal cyclic codes
10/12/1999US5966056 Method and apparatus for enabling the transmission of multiple wide bandwidth electrical signals
10/12/1999US5966048 Low IMD amplification method and apparatus
10/12/1999CA2219283C An improved periodic wireless data broadcast
10/07/1999WO1999050989A1 Adaptive modulation for cdma systems
10/07/1999WO1999050980A2 Hybrid and all digital fm in-band-on-channel digital audio broadcasting method and system
10/07/1999WO1999050967A1 ACTIVATION OF MULTIPLE xDSL MODEMS WITH IMPLICIT CHANNEL PROBE
10/07/1999DE19815012C1 Schaltungsanordnung für eine serielle Sende- und Empfangsschnittstelle, insbesondere eines Insassenschutzsystems, sowie Verfahren zur Steuerung Circuit arrangement for transmitting and receiving a serial interface, in particular an occupant protection system and method for controlling
10/07/1999DE19814530A1 Verfahren zur digitalen Übertragung von Daten in einem drahtlosen Kommunikationsnetz und Empfangsgerät zum Empfang von nach dem Verfahren übertragenen Daten Method for the digital transmission of data in a wireless communication network and receiving apparatus for receiving transmitted data according to the method
10/06/1999EP0948221A2 CDMA/TDD mobile communication system and method
10/06/1999EP0948173A1 Modulator for multiple modulation signals
10/06/1999EP0948156A2 Circuit for a serial transceiver interface, in particular for passenger protection systems
10/06/1999EP0948155A2 Amplitude multiplexing of digital signals
10/06/1999EP0948147A1 Method and means for allocating time slots in a TDD system
10/06/1999EP0947070A2 Apparatus and method for multilevel signaling
10/06/1999CN1230830A Dynamic and smart spreading for wideband CDMA
10/05/1999US5963562 Parameter estimation techniques applicable to multiple-signal communications media
10/05/1999US5963561 Method and apparatus for bandwidth reuse in a communication network
10/05/1999CA2178815C Device and method for multiplexing signal
10/02/1999CA2264247A1 Broadband multi-carrier modulator and related programming process
09/1999
09/30/1999WO1999049668A2 High performance single direction wireless transmission systems and technique
09/29/1999EP0945041A2 Measuring device for the interface of a transmission link with full duplex transmission in a two-wire common frequency operation
09/29/1999EP0944974A2 Asynchronous full duplex communications over a single channel
09/28/1999US5960036 Apparatus and method for auto-configuring a communication system
09/28/1999US5960035 Method and apparatus for load balancing for a processor operated data communications device
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