Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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07/15/2004 | US20040136341 Antenna method and apparatus |
07/15/2004 | US20040136332 DBMsOL and FBMsOL power spectral density masks |
07/15/2004 | US20040136317 Modulation scheme for fdd/tdd transceivers |
07/15/2004 | DE10361808A1 Input-output circuit for SBD data transmission e.g. for semiconductor modules, includes receiver for simultaneously comparing voltage on transmission line with two different voltages |
07/15/2004 | CA2511911A1 A fully parallel multi-channel demodulator |
07/14/2004 | EP1437870A1 Repeater for interfacing between twisted pair lines |
07/14/2004 | EP1437865A1 High-speed data communications network system and method |
07/14/2004 | EP1437850A1 Method and communication system device for code modulated transmission of information |
07/14/2004 | EP1437843A1 TSTD apparatus and method for a TDD CDMA mobile communication system |
07/14/2004 | CN1513275A Carrier selection method |
07/14/2004 | CN1512704A Duplex link device and method in ether net interface device |
07/14/2004 | CN1512703A Multiple digital user line modem activated by semi duplex and full duplex process |
07/14/2004 | CN1157910C Method for controlling modem and its controller |
07/13/2004 | US6763034 Connection ports for interconnecting modules in an integrated circuit |
07/13/2004 | US6763010 Multiplexing method and transceiver |
07/08/2004 | WO2004057821A2 System and method for communicating digital information using time-and-frequency-bounded base functions |
07/08/2004 | WO2004057783A1 Ofdm transmission/reception apparatus |
07/08/2004 | US20040132414 Method, apparatus and system for multiple signal transmission, reception, and restoration |
07/08/2004 | US20040131130 System and method for multi-band ultra-wide band signal generators |
07/08/2004 | US20040131125 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
07/08/2004 | US20040131111 Activation of multiple xDSL modems with half duplex and full duplex procedures |
07/08/2004 | US20040131089 Multiplexer |
07/08/2004 | US20040131022 Channel prediction device and method thereof |
07/07/2004 | EP1435750A1 Method and transceiver apparatus for transmitting paging information in orthogonal frequency-division multiplexing systems |
07/07/2004 | EP1435172A1 Method and apparatus for transferring channel information in ofdm communications |
07/07/2004 | EP1435146A1 Adaptive point-to-point microwave radio system |
07/07/2004 | EP1232574A4 Tstd apparatus and method for a tdd cdma mobile communication system |
07/07/2004 | CN1511425A Method and device for controlling dynamic frequency selection within wireless communication system |
07/07/2004 | CN1511382A Synchronisation method for uplink channel in point-to-multipoint communicaiton with OFDM modulation |
07/07/2004 | CN1157016C Base station device and method for suppressing peak current |
07/07/2004 | CN1156996C Radio communication apparatus, radio communication system and method thereof |
07/06/2004 | US6760434 Dual impedance hybrid |
07/06/2004 | US6760368 Fast retraining method, apparatus, and storage medium in an xDSL transceiver |
07/06/2004 | US6760342 Channelizer for a multi-carrier receiver |
07/06/2004 | US6760301 Automatic crossover configuration for serial data links |
07/06/2004 | US6759969 Fiberoptic transceiver system |
07/01/2004 | WO2004056059A1 Modulating a digital signal in a fading frequency band |
07/01/2004 | WO2004056022A2 Apparatus and method for signal constitution for downlink of ofdma-based cellular system |
07/01/2004 | WO2004017911A3 Protease inhibitors |
07/01/2004 | US20040128533 Scrambling system and method for peak power reduction in MC-CDMA, and recording medium for storing corresponding program |
07/01/2004 | US20040125889 RF communications system utilizing digital modulation to transmit and receive data |
07/01/2004 | US20040125768 Resource granting in multi-carrier CDMA systems |
07/01/2004 | CA2510697A1 Modulating a digital signal in a fading frequency band |
06/30/2004 | EP1434131A2 Method for controlling terminal equipment |
06/30/2004 | CN1509539A Data communication apparatus and method based on orthogonal frequency deivision multiple access |
06/30/2004 | CN1509525A Automatic gain control system for multi-user OFDM digital transmission system using the electric grid |
06/30/2004 | CN1156126C Decoupling unit of bus system |
06/29/2004 | US6757277 System and method for coding algorithm policy adjustment in telephony-over-LAN networks |
06/29/2004 | US6756926 Optical transmitter and code conversion circuit used therefor |
06/29/2004 | US6756817 Receiver, hybrid circuit, driver circuit, and signal transmission system for bidirectional signal transmission for carrying out such signal transmission in both directions simultaneously |
06/29/2004 | CA2433110C Startup protocol for a communication system |
06/24/2004 | WO2004039114A3 Method for radio system resource management |
06/24/2004 | WO2004032443A8 Channel mapping for ofdm frequency-hopping |
06/24/2004 | WO2004023776A3 Communication arrangement and transmission unit for information transfer by means of at least one transmission line and a circuit arrangement for connection to the transmission unit |
06/24/2004 | US20040120416 Multiplexing method in a multi carrier transmit diversity system |
06/24/2004 | US20040120415 Wireless communication system and method using grouping maximum likelihood detection |
06/24/2004 | US20040120405 Simultaneous bidirectional signal subtraction |
06/24/2004 | US20040120391 Residual echo reduction for a full duplex transceiver |
06/24/2004 | US20040120280 Apparatus and method for a coding scheme selection |
06/24/2004 | US20040120249 Automatic gain control system for multi-user digital OFDM transmission systems over the electric network |
06/24/2004 | US20040119519 Bidirectional input/output cells |
06/24/2004 | US20040119457 Peripheral device receiver detection in a high noise environment |
06/23/2004 | EP1432168A1 Multicarrier CDMA transmission method using Hadamard time-frequency spreading codes, and a transmitter and a receiver for said method |
06/23/2004 | EP1432163A1 Channel inferring device and method |
06/23/2004 | EP1432162A1 Automatic frequency control device for ofdm and method therefor |
06/23/2004 | EP1430677A2 Method and apparatus for data transfer using a time division multiple frequency scheme |
06/23/2004 | CN1507716A DMT system for reducing far end crosstalk |
06/23/2004 | CN1507708A A communication system using OFDM for one direction and DSSS for another direction |
06/23/2004 | CN1507166A Starting of multi-xDSL modulator-demodulator with hidden channel probe |
06/23/2004 | CN1507165A Starting of multiplex xDSL modulator-demodulator with hidden channel probe |
06/23/2004 | CN1155230C System for transmitting digital information and digital signal receiver for receiving RF |
06/23/2004 | CN1155163C Transmission system for non-linear transmission medium |
06/22/2004 | USRE38539 Data communication and radio system |
06/22/2004 | US6754288 Line receiver with improved dynamic range |
06/22/2004 | US6754286 Transmit diversity method and system |
06/22/2004 | US6754284 Method and apparatus for minima enlargement |
06/22/2004 | US6754186 DSL active modem detection |
06/17/2004 | WO2004051952A1 Amplitude peak cancellation |
06/17/2004 | WO2004051900A1 Orthogonal frequency multi-carrier transmission device and transmission method |
06/17/2004 | US20040116160 Simultaneous bidirectional differential signalling interface |
06/17/2004 | US20040116125 Channel switching for support of multimedia broadcast and multicast services |
06/17/2004 | US20040116077 Transmitter device and receiver device adopting space time transmit diversity multicarrier CDMA, and wireless communication system with the transmitter device and the receiver device |
06/17/2004 | US20040114694 Method and apparatus for AM digital audio broadcasting with amplitude scaled tertiary subcarriers |
06/17/2004 | US20040114691 Data communication apparatus and method based on orthogonal frequency division multiple access |
06/17/2004 | US20040114678 Method and system for reducing interferences due to handshake tones |
06/17/2004 | US20040114677 Method and system for reducing interferences due to handshake tones |
06/17/2004 | US20040114671 Ofdm transmitter and ofdm transmitting method |
06/17/2004 | US20040114551 Process for synchronization in the downstream of multipe users in a point multipoint system with OFDM modulation |
06/17/2004 | US20040114504 Apparatus and method for generating a preamble sequence in an OFDM communication system |
06/17/2004 | US20040114450 Constellation mapping apparatus and method |
06/16/2004 | EP1428343A1 Method and communication system device for the generation or processing of ofdm symbols in a transmission system with spread user data |
06/16/2004 | EP0796529B1 Orthogonal code division multiple access communication system having multicarrier modulation |
06/16/2004 | CN1505878A Ofdm transmitter and OFDM transmitting method |
06/16/2004 | CN1505351A Single-carrier receiver having a channel equalizer and a channel equalization method therefor |
06/16/2004 | CN1154343C Frame-synchronizing device and method thereof |
06/16/2004 | CN1154289C Time division duplexed high speed data transmission system and method |
06/16/2004 | CN1154265C System, apparatus and method for multi-carrier transmission |
06/16/2004 | CN1154248C Transceiver and telecommunication system having transceiver |
06/15/2004 | US6751444 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems |
06/15/2004 | US6751271 Detecting a carrier signal by using a power averaging circuit |