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)
09/2003
09/23/2003US6625652 System and method for host list pruning
09/23/2003US6625222 Apparatus and method for high-speed wireless upstream data transmission using CATV-compatible modems
09/23/2003US6625206 Simultaneous bidirectional data transmission system and method
09/18/2003WO2003077457A1 Systems and methods for high rate ofdm communications
09/18/2003WO2003003646A3 Cellular communications system with allocation of multiple slots and frequencies
09/18/2003US20030176161 Downstream adaptive modulation in DOCSIS based communications systems
09/18/2003US20030174763 Adjustable electronic duplexer
09/18/2003CA2743822A1 Systems and methods for high rate ofdm communications
09/17/2003EP1345351A1 Carrierless backwards compatible data transceiver
09/17/2003EP1345349A2 Downstream adaptive modulation in DOCSIS-based communicaations systems
09/17/2003EP1344365A2 Ofdma with adaptive subcarrier-cluster configuration and selective loading
09/17/2003EP1344342A2 Broadcast system using a subgroup of subcarriers to transmit personalized data between base stations and subscriber units
09/17/2003EP1344335A2 Sub-channels for the random access channel in a time division duplex system
09/17/2003EP1198909B1 Electrical insulation device with optocoupler for bidirectional connecting lines
09/17/2003CN1443008A Information package program component detecting method
09/17/2003CN1442971A Mobile communication system, channel synchronous establishing method and mobile station
09/16/2003US6622282 Trellis coding with one-bit constellations
09/16/2003US6621346 Impedance matching for programmable gain amplifiers
09/16/2003US6621323 Signal sampling circuits, systems, and methods
09/11/2003US20030172210 Interface apparatus
09/11/2003US20030169824 Orthogonal division multiple access technique incorporating single carrier and OFDM signals
09/10/2003EP1343268A1 Dynamic allocation of radio resources in a radio communication system
09/10/2003EP1342326A1 Arrangement, device and method for the transmission of data
09/10/2003EP1342303A1 System and method for the data transmission of digital transmission data
09/10/2003EP1197064B1 Adsl system for transmission of voice and data signals
09/09/2003US6618774 Computer signal transmission system
09/09/2003US6618429 System and method for generating signal waveforms in a CDMA cellular telephone system
09/09/2003CA2270774C Multi-carrier transmission with bit rate variation in a noise environment
09/04/2003WO2003073685A1 Interconnection between can buses with anti-locking circuit.
09/04/2003WO2003073641A2 Channel bonding control logic architecture
09/04/2003WO2003073624A2 Dual modulation tuning in systems that exhibit self-disturbance effects
09/04/2003WO2003028255A3 Method and apparatus for data transfer using a time division multiple frequency scheme
09/04/2003WO2003003589A3 Download booster for adsl transmission
09/04/2003US20030165200 Method and apparatus for simultaneously retrieving portions of a data stream from different channels
09/04/2003US20030165188 Activation of multiple xDSL modems with implicit channel probe
09/04/2003US20030165131 CDMA system with frequency domain equalization
09/04/2003CA2476922A1 Channel bonding control logic architecture
09/03/2003EP1341340A2 Activation of multiple xDSL modems with implicit channel probe
09/03/2003EP1341339A2 Activation of multiple xDSL modems with implicit channel probe
09/03/2003EP1341338A2 Activation of multiple xDSL modems with implicit channel probe
09/03/2003EP1341337A2 Activation of multiple xDSL modems with implicit channel probe
09/03/2003EP0950220B1 Dynamically upgradeable disk array system and method
09/03/2003CN1439461A Multilevel Transmitter and transmitting method therefor
09/03/2003CN1120414C Deinterlacing device
09/02/2003US6614776 Forward error correction scheme for high rate data exchange in a wireless system
08/2003
08/28/2003WO2003071728A2 Method and apparatus for adapting multi-band ultra-wideband signaling to interference sources
08/28/2003WO2003071682A2 Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency scheme
08/28/2003US20030162514 Method and its apparatus for increasing output power of the carriers of wide-band multi-carrier base station
08/28/2003US20030161391 System bus transceiver interface
08/28/2003US20030161339 Spread-signal multiplexing circuit
08/27/2003EP1339248A1 Method and device of gain equalization based on wideband multi-carrier base-station
08/27/2003EP1339246A2 Radiotelephone system for groups of remote subscribers
08/27/2003EP1338095A1 System and method for high speed digital signaling
08/27/2003EP1086536B1 Frequency-hopping in a bandwidth-on-demand system
08/27/2003CN1119883C Device and method for cancelling code interference in CDMA communication system
08/26/2003US6611565 Broadband transmitter for a signal consisting of a plurality of digitally modulated carriers
08/26/2003US6611509 CDMA/TDD mobile communication system and method
08/21/2003WO2003041352A3 Bitrate matching for adsl
08/21/2003WO2003013048A3 Power backoff method and system for g.shdsl modem using frequency domain geometric signal to noise ratio
08/21/2003US20030159154 Outer code covered synchronous code division multiple access for cable modem channels
08/21/2003US20030158961 Two-way communication method
08/21/2003US20030158478 Multiple level transmitter and method of transmitting
08/21/2003US20030157916 Method of automatic frequency-setting for wireless microphone-receivers
08/21/2003US20030156656 Carrierless backwards compatible data neworking transmitter, receiver, and signal format
08/21/2003US20030156632 PCM codec and modem for 56k bi-directional transmission
08/21/2003US20030156603 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
08/21/2003US20030156592 Carrier based backwards compatible data neworking transmitter, receiver, and singal format
08/21/2003US20030156570 Method for frequency division duplex communications
08/20/2003EP1337084A2 Home networking with backwards compatibility
08/20/2003EP1337070A2 Phantom circuit for transmission in local, integrated data and telephone network
08/20/2003EP1337069A2 Synchronisation in a spread-spectrum multicarrier system
08/20/2003CN1118981C CDMA communication system which selectively suppresses data transmission during establishment of communication channel
08/20/2003CN1118976C Transmission apparatus capable of damping peak power level before singnal output
08/20/2003CN1118971C TDD digital radio communication system and operating method thereof
08/19/2003US6609011 Radio communication system, communication terminal apparatus, base station apparatus, and radio communication equalizing method
08/19/2003US6608863 Coherent detection system for multicarrier modulation
08/19/2003US6608835 Communication system with multicarrier telephony transport
08/19/2003US6608825 CDMA communication system which selectively suppresses data transmissions during establishment of a communication channel
08/14/2003WO2003041353A3 Method ahd device for optimised xdsl data transmission
08/14/2003US20030153285 Methods for determining the gains of different carriers, radio transmission units and modules for such units
08/14/2003US20030152178 Mobile communication system, channel synchronization establishing method, and mobile station
08/14/2003US20030152140 System and method for transmitting/receiving telemetry control signals with if payload data on common cable between indoor and outdoor units
08/13/2003EP1335518A1 Reception of multicarrier spread-spectrum signals
08/13/2003EP1334595A2 Intervote modulator
08/13/2003EP1334579A1 Device and method for wireless broadcast on a number of carrier waves
08/13/2003CN1436412A Method for determining gains of different carriers, radio transmission units and modules for such units
08/12/2003US6606351 Ingress protection in a communication system with orthogonal carriers
08/07/2003WO2003065674A1 Modulation by multiple pulse per group keying and method of using the same
08/07/2003WO2003065635A1 Reception of multicarrier spread- sprectrum signals
08/07/2003WO2003065615A1 Base station for a telecommunication system
08/07/2003WO2002027992A3 Hybrid spread-spectrum technique for expanding channel capacity
08/07/2003US20030147655 Unified multi-carrier framework for multiple-access technologies
08/07/2003US20030147358 Radio base station apparatus and communication terminal
08/07/2003CA2474363A1 Modulation by multiple pulse per group keying and method of using the same
08/06/2003EP1333619A2 Transmitting and receiving apparatus
08/06/2003EP1332590A2 Line-driver with loopback protection
08/06/2003CN1117459C Method and apparatus for superframe bit alloation in discrete multitone system
08/05/2003US6603822 Communicating errors in a telecommunications system
08/05/2003US6603806 Method and apparatus for high data rate wireless communications over wavefield spaces
08/05/2003US6603741 Monitoring of connection between network devices in a packet-based communication system
1 ... 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 ... 284