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)
12/1998
12/22/1998US5852604 Modularly clustered radiotelephone system
12/16/1998EP0884921A1 Transmission of pilot information channel of each operator in a radio communications system with mobile stations
12/16/1998EP0884864A1 Method for assigning transmission channels to a mobile station, in particular in half-duplex mode, in mobile telecommunications network in packet mode
12/16/1998EP0883946A1 Video pedestal network
12/16/1998EP0883944A1 Procedure to suppress near-end crosstalk at bidirectional communication in wire network
12/16/1998EP0883940A1 Subtractive multicarrier cdma access methods and systems
12/16/1998EP0883845A1 Dynamically upgradeable disk array system and orthogonal signal multiplexing system therefor
12/16/1998CN1202062A Method of allocating transmission channels to mobile station, in particular in half-duplex mode, in mobile packet-mode telecommunications network
12/15/1998US5850415 In-band on-channel digital broadcasting
12/10/1998CA2239093A1 Process for the allocation of transmission channels to a mobile station, notably in semi-duplex mode in a mobile telecommunication network, in packet mode
12/09/1998EP0883291A2 Frame synchronizing device and method therefor
12/09/1998EP0882377A1 Adaptive channel allocation in a frequency division multiplexed system
12/09/1998EP0882268A2 Communication system with multicarrier telephony transport
12/09/1998CN1201323A Frame-synchronizing device and method thereof
12/09/1998CN1201312A Fixed user's unit for telecommunication
12/08/1998US5848097 Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for a multichannel communication network
12/08/1998US5848072 Method of and apparatus for communicating messages
12/03/1998WO1998039885A3 Technique to phase lock a transceiving, transmitting, or receiving local oscillator to an incoming carrier signal
12/03/1998WO1998038807A3 Method and apparatus for analyzing a composite carrier signal
12/03/1998DE19822146A1 Communication apparatus for electrical components in vehicle
12/02/1998EP0880868A2 Method and apparatus for compressing and transmitting high speed data
12/02/1998EP0880837A1 Improvements in or relating to ofdm systems
12/02/1998EP0806085B1 Bidirectional transmission line driver/receiver
12/02/1998CN1200645A Method and apparatus for error masking in multi-channel audio signals
12/01/1998US5844949 Power line communication system
11/1998
11/26/1998WO1998053572A1 Improved method for partially modulating and demodulating data in a multi-carrier transmission system
11/26/1998WO1998034351A3 Bidirectional communication system having symmetrical transmission rates
11/26/1998CA2289529A1 Improved method for partially modulating and demodulating data in a multi-carrier transmission system
11/24/1998US5842010 Periodic wireless data broadcast
11/24/1998US5841821 Bi-directional low pass filtering method and apparatus
11/24/1998US5841806 Method and apparatus for the transmission of energy-scaled variable rate data
11/19/1998WO1998052312A2 Method and apparatus for superframe bit allocation in a discrete multitone (dmt) system
11/19/1998WO1998052297A2 Parallel transmission method with diverse physical channel allocation
11/19/1998WO1998037652A3 Transmit/receive compensation for a dual fdd/tdd architecture
11/19/1998WO1998035510A3 Remote wireless unit having reduced power operating mode
11/18/1998EP0878923A2 Half-duplex communication system for telemetry modems
11/18/1998EP0878903A2 Radio receiving system
11/18/1998EP0878064A1 Code-modulated transmission process and transmission system operating according thereto
11/18/1998EP0697159B1 Multiple carrier digital television signal decoder
11/17/1998US5838799 Digital sound broadcasting using a dedicated control channel
11/17/1998US5838747 Asynchronous serial data transmission apparatus with edge interrupt operation and timer interrupt operation
11/17/1998US5838667 For use in a subscriber line based communication system
11/17/1998US5838268 Apparatus and methods for modulation and demodulation of data
11/17/1998US5838210 Method and apparatus for generating a modulated signal
11/12/1998WO1998028887A3 Transmission using the eigenmodes of a multiconductor link
11/11/1998EP0877504A1 Method for data transmission as well as transmitter and receiver
11/11/1998EP0876720A1 Transceiver terminals using a two-way rf signal with a single carrier frequency for both directions
11/11/1998EP0876719A1 Method, transmitter and receiver for transmitting training signals in a tdma transmission system
11/10/1998US5835857 Position determination for reducing unauthorized use of a communication system
11/10/1998US5835538 High speed communications system for analog subscriber connections
11/10/1998US5835498 System and method for sending multiple data signals over a serial link
11/10/1998CA2114142C Modem
11/08/1998CA2237078A1 Data communication method, data communication apparatus, and data communication program recording medium
11/03/1998US5832387 Adaptive power allocating method and apparatus for multicarrier transmission system
11/03/1998US5832379 Communications system including control means for designating communication between space nodes and surface nodes
10/1998
10/29/1998WO1998048544A1 Apparatus and method for selecting different communication speeds on a data signal line
10/29/1998WO1998038813A3 Apparatus and method for a multipoint dsl modem
10/29/1998WO1998037653A3 Remote wireless unit having reduced power operating mode for a discrete multitone spread spectrum communications system
10/29/1998WO1998035473A3 Remote wireless unit having reduced power operating mode
10/28/1998EP0874495A2 Modulation apparatus, for the modulation of digital signals
10/28/1998EP0874494A2 Multiple access method using multicarrier modulation
10/28/1998EP0874493A2 Scrambling in a full-duplex modem
10/27/1998US5828733 Method and arrangement for increasing data transmisssion rate over telephone cable
10/27/1998US5828660 Multiple user communication system, device and method with overlapping uplink carrier spectra
10/22/1998WO1998038765A3 Transmission system for transmitting a flexible multiplex signal
10/22/1998WO1998037650A3 Transmit/receive compensation in a discrete multitone spread spectrum system
10/21/1998EP0872068A1 Biodirectional point to multipoint network using multicarrier modulation
10/21/1998EP0872067A1 Multiplexing 4-wire signals on a single twisted pair
10/21/1998EP0872060A2 Transmitting and receiving method and radio system
10/21/1998EP0872030A2 Two-way data communicating method and system
10/21/1998CN1196841A Apparatus and method of determining symbol rate and carrier frequency
10/20/1998US5825829 Modulator for a broadband communications system
10/20/1998US5825823 PCM channel diagnosis
10/20/1998US5825508 Image data receiving method for receiving retransimitted image data frames
10/18/1998CA2232132A1 Modulator for modulating digital signals
10/15/1998WO1998046038A2 Method for transmitting additional data signals and a useful data signal by means of optical links
10/15/1998WO1998045979A1 Radio communication equipment
10/15/1998WO1998045972A2 An adaptive weight update method and system for a discrete multitone spread spectrum communication system
10/15/1998DE19713952C1 Verfahren zur Übertragung von Zusatzdatensignalen und einem Nutzdatensignal über optische Verbindungen A method for transmitting additional data signals and a user data signal over optical links
10/13/1998US5822367 Digital mobile data communication system
10/13/1998CA2116219C Radio information and communication system using multicarrier spread-spectrum transmission system
10/09/1998CA2228876A1 Method for high-speed transmission and reception of information
10/07/1998EP0869675A2 An exciter circuit for digital television transmitters
10/07/1998EP0869674A1 Transmitting system and method
10/07/1998EP0869673A2 Television signal broadcasting system with common clock reference
10/07/1998EP0869672A1 Predistortion circuit for an RF amplifier
10/07/1998EP0869671A1 Frequency controlling circuit for digital television transmission
10/07/1998EP0869670A1 Combining adjacent TV channels for transmission by a common antenna
10/07/1998EP0869666A2 A digital system having a sync confidence counter
10/07/1998EP0869650A2 A trellis encoder for encoding a digital data stream
10/07/1998EP0869643A2 Electronic communications network
10/07/1998CN1195437A Dynamic allocation of bandwidth for transmission of audio signals and video signal
10/07/1998CN1195434A Dual mode satellite/cellular terminal
10/07/1998CN1195139A Method for initializing apparatus for transferring asymmetrical data
10/04/1998CA2233247A1 Television signal broadcasting system with common clock reference
10/04/1998CA2232759A1 Combining adjacent tv channels for transmission by a common antenna
10/01/1998WO1998043397A1 Receiving circuit for transmission systems with copper cables
10/01/1998WO1998043385A1 Hybrid circuit
10/01/1998WO1998043384A1 Method and transmitter device for transmitting data symbols from user signals via a radio interface or a mobile communication system
10/01/1998WO1998043373A1 Systems and methods of channel coding and inverse-multiplexing for multi-carrier cdma systems
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