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)
06/2003
06/25/2003EP1322060A2 Adaptive duplexing of digital subscriber loops
06/25/2003EP1320976A2 Negotiation of transmission parameter
06/25/2003CN1426641A Hybrid ARQ method with single constellation rearrangement
06/25/2003CN1426171A Radio communication method and its device
06/25/2003CN1112782C Very-large-scale cross connector in synchronous digital transmission device
06/24/2003US6584305 Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band
06/24/2003US6584161 Transmit diversity method and system
06/24/2003US6584144 Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
06/24/2003US6584078 Asymmetric modem communications system and method
06/24/2003US6583735 Method and apparatus for adaptive bus coding for low power deep sub-micron designs
06/19/2003WO2003050991A2 System and method for improving data transmission
06/19/2003WO2003050653A2 System and method for increasing data capacity in communication systems
06/19/2003US20030112883 Method and apparatus for bi-directional communication in systems broadcasting multi-carrier signals
06/19/2003US20030112880 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
06/19/2003US20030112859 Modem system and modems with tunable analog filters
06/19/2003US20030112858 Near-end crosstalk noise minimization and power reduction for digital subscriber loops
06/19/2003US20030112787 Code allocation method in an MC-CDMA telecommunication system
06/18/2003EP1320212A2 Frequency multiplexing with interference cancellation
06/18/2003EP1319306A1 Telephone communication system and method over local area network wiring
06/18/2003CN1112071C Communication method between mobile terminal and attached apparatus
06/17/2003US6580762 Rate matching method
06/17/2003US6580752 Alternative configurations for an ADSL system operating in a time duplex noise environment
06/17/2003US6580708 Method of multi-processing data in ARCNET
06/17/2003US6580697 Advanced ethernet auto negotiation
06/12/2003WO2003049355A1 Communication using simultaneous orthogonal signals
06/12/2003WO2003049344A1 Multi-carrier transmission/reception apparatus
06/12/2003WO2003049312A1 Amplifier for downstream and upstream signals
06/12/2003US20030110440 M-ary modulation for wireless systems
06/12/2003US20030108095 System and method for reducing noise induced by digital subscriber line (DSL) systems into services that are concurrently deployed on a communication line
06/12/2003US20030108092 System and method for high speed digital signaling
06/12/2003US20030108065 System and method for increasing data capacity in communication systems
06/12/2003US20030108035 System and method for improving data transmission
06/12/2003US20030107446 System for generating an analogue i/q signal from two or more data streams
06/11/2003EP1318615A1 Bidiectional amplifier
06/11/2003EP1318614A1 Repeater for upstream and downstream signals
06/11/2003EP1317828A2 Active terminating device with optional line-receiving and line-driving capabilities
06/11/2003EP1317813A2 Multicarrier receiver
06/11/2003EP1317812A2 Signaling method in an ofdm multiple access system
06/11/2003CN1423425A High-speed data encoding-decoding method
06/10/2003US6577641 Method and means for allocating time slots in a TDD system
06/05/2003WO2003047142A1 Radio transmission apparatus and radio transmission method
06/05/2003WO2003047141A1 Radio transmission apparatus, radio reception apparatus, and radio transmission method
06/05/2003WO2003047140A1 Orthogonal frequency-division multiplex transmission method
06/05/2003WO2002071695A3 Wireless access using multiple modulation formats according to subscriber type
06/05/2003US20030103559 Activation of multiple xDSL modems with implicit channel probe
06/05/2003US20030103445 Communication using simultaneous orthogonal signals
06/04/2003EP1317093A1 Method for transmitting and retrieving an additional information in a data frame
06/04/2003EP1317087A1 Radio communication apparatus and radio communication method
06/04/2003EP1317086A1 Data transmission apparatus and data transmission method
06/04/2003EP1316145A1 Off-line mcpa calibration
06/04/2003EP0759236B1 Band power echo reducer for multifrequency signal detectors
06/04/2003CN1422100A Ultrahigh speed data coding and decoding method and its mapping method
06/04/2003CN1110982C Method and apparatus for receiving and transmitting multiply telephone signals
06/03/2003US6574647 Filter arrangement
06/03/2003US6574207 Method for subscriber unit compressing and transmitting high speed data
05/2003
05/30/2003WO2003044979A1 Dynamic allocation of frequency spectrum
05/30/2003WO2003019811A3 Data streaming method and apparatus using adaptive transmission scheduling
05/29/2003US20030101464 Method of controlling MACs between cable modem termination system and cable modem
05/29/2003US20030101306 Simultaneous bi-directional channel separation
05/29/2003US20030101206 Method and system for estimating a base-2 logarithm of a number
05/29/2003US20030099303 Digital television (DTV) transmission system using enhanced coding schemes
05/29/2003US20030099299 Method and apparatus for data transfer using a time division multiple frequency scheme
05/29/2003US20030099286 Method and system for shaping transmitted power spectral density according to line conditions
05/29/2003US20030099285 Method and system for determining data rate using sub-band capacity
05/29/2003US20030099208 Method and system for varying an echo canceller filter length based on data rate
05/28/2003EP1314159A1 Method of storing or decoding a stream of bits
05/28/2003CN1420707A High-speed data coding and decoding device, and data sending system
05/28/2003CN1420706A Ultra-high speed data coding and decoding device, and data sending system
05/28/2003CN1420655A Device and method for positive justification of independent 2.048Mb/s signal
05/27/2003US6570932 Calculation and verification of transmit power levels in a signal point transmission system
05/27/2003US6570929 Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters
05/27/2003US6570917 Equalizer training in the presence of network impairment
05/27/2003US6570915 DSL auto baud
05/22/2003WO2003043293A1 System and method for reducing power dissipation for dsl circuits
05/22/2003WO2003043244A1 Multi-carrier code division multiplexing communication apparatus, multi-carrier code division multiplexing communication method, multi-carrier code division multiplexing transmission apparatus, and multi-carrier code division multiplexing transmission method
05/22/2003WO2003043213A1 System and method for initiating communication between transceivers
05/21/2003EP1313255A2 Method for distributing operating tones among communication loops
05/21/2003CN1419383A High frequency spectrum effect high volume radio communication system
05/20/2003US6567476 Data synchronisation process, and transmission and reception interfaces
05/20/2003US6567464 Fast retrain based on communication profiles for a digital modem
05/20/2003US6567383 Header structure for TDD systems
05/20/2003US6567374 Data and pilot mapping in an OFDM system
05/15/2003WO2003041438A1 Preamble transmission method, mobile station, mobile communication system, preamble transmission program, and computer data signal
05/15/2003WO2003041353A2 Method ahd device for optimised xdsl data transmission
05/15/2003WO2003041352A2 Bitrate matching for adsl
05/15/2003WO2002058411A3 System and method for on-line insertion of line replaceable units in wireless and wireline access systems
05/15/2003US20030092404 Transmission system, transmission method, transmission apparatus, and electronic recording medium having recorded therein transmission program
05/15/2003US20030091348 An acoustic device such as earphone, head phone or display device, don't have the restriction of cable or wiring; tele-conference system
05/15/2003US20030091056 A communication system for driving pairs of twisted pair links
05/15/2003US20030091001 Radio terminal
05/14/2003EP1311074A1 Transmission system estimating radio link characteristics in a multicarrier CDMA system
05/14/2003EP0983654A4 Synchronous coherent orthogonal frequency division multiplexing system
05/14/2003EP0724815B1 Radiotelephone system for groups of remote subscribers
05/14/2003CN1418418A Frame structure for variable rate wireless channels transmitting high speed data
05/14/2003CN1418417A Wireless communication transmitter and receiver
05/14/2003CN1418409A Chirp slope multiple access
05/14/2003CN1418407A Method and apparatus for adjustment of sampling phase using dual-phase probing signal
05/14/2003CN1417983A Communication network and its control method
05/14/2003CN1417966A Transmission system, transmission method, transmission equipment and medium for recording transmitting program
05/13/2003US6563880 Method and system for simultaneously broadcasting and receiving digital and analog signals
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