| Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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| 08/18/2004 | EP1447931A1 Ofdm transmitter and ofdm transmitting method |
| 08/18/2004 | EP1446910A1 Phase adjustment apparatus and method for a memory device signaling system |
| 08/18/2004 | CN1163041C Method and apparatus for transmitting the sync channel message in a multi-carrier communication system |
| 08/18/2004 | CN1163036C Apparatus and method for transmitting predeterminate time domain signal in multiple carrier transmission system |
| 08/17/2004 | US6778602 Multi-pair gigabit ethernet transceiver |
| 08/17/2004 | US6778550 Method and apparatus for TDM/TDMA communications |
| 08/12/2004 | WO2004068812A2 Transmission line conductor arrangement |
| 08/12/2004 | WO2004068781A1 Data communication using constant total current |
| 08/12/2004 | WO2004068780A1 Method and arrangement for transmitting data by using ofdm and tdma |
| 08/12/2004 | WO2004068758A1 Multi-carrier transmission device, multi-carrier reception device, and multi-carrier radio communication method |
| 08/12/2004 | WO2004068757A1 Ofdm signal collision position detection device and ofdm reception device |
| 08/12/2004 | WO2004068756A1 Multi-carrier communication system and reception device thereof |
| 08/12/2004 | WO2004032600A3 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation |
| 08/12/2004 | US20040157561 Carrier selection method |
| 08/12/2004 | US20040156461 Multi-pair gigabit ethernet transceiver |
| 08/12/2004 | US20040156457 Methods and apparatuses for filtering common mode interference |
| 08/12/2004 | US20040156427 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 08/12/2004 | US20040156336 Methods for implementing a dynamic frequency selection (DFS) and a temporary channel selection feature for WLAN devices |
| 08/12/2004 | US20040156325 Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same |
| 08/11/2004 | EP1445929A1 Memory management for a digital subscriber line telecommunication device |
| 08/11/2004 | EP1445881A2 Time division multiplexing point-to-multi-point optical time compression multiplexing transmission system |
| 08/11/2004 | EP1444804A1 Method and system for spectrally compatible remote terminal adsl deployment |
| 08/11/2004 | EP1224763A4 Method and apparatus for communicating a call |
| 08/11/2004 | EP1170974B1 Base station device, communication terminal, and communication method |
| 08/11/2004 | CN1520666A Communication device having two-mode controlled isolaton circuit for power transport and bidirectional communication |
| 08/11/2004 | CN1520073A Orthogonal frequency division complex signal demodulator |
| 08/11/2004 | CN1162024C Radio Base station device and radio communication method |
| 08/11/2004 | CN1161926C Multidirectional multiplexing communication system and communication method of comprehensive service net-point to multipoint |
| 08/11/2004 | CN1161912C Mobile communication system |
| 08/10/2004 | US6775438 Electrical insulation device with optocoupler for bidirectional connecting lines |
| 08/10/2004 | US6775257 Packet-transmitting system |
| 08/05/2004 | US20040151264 Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver |
| 08/05/2004 | US20040151231 Method and transceiver apparatus for transmitting paging information in orthogonal frequency-division multiplexing systems |
| 08/05/2004 | US20040151137 Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices |
| 08/05/2004 | US20040151131 Adaptive frequency duplexing system and method |
| 08/05/2004 | US20040151108 Process to optimise communication for a multi-user OFDM digital transmission system over the electricity network |
| 08/04/2004 | EP1443785A1 PREAMBLE TRANSMISSION METHOD, MOBILE STATION, MOBILE COMMUNICATION SYSTEM, PREAMBLE TRANSMISSION PROGRAM, AND COMPUTER DATA SIGNAL |
| 08/04/2004 | EP1442572A2 Method ahd device for optimised xdsl data transmission |
| 08/04/2004 | EP1442571A2 Method and device for optimised adsl data transmission |
| 08/04/2004 | EP1442549A1 Scattered pilot pattern and channel estimation method for mimo-ofdm systems |
| 08/04/2004 | CN1518813A Efficient multicarrer filter |
| 08/04/2004 | CN1518803A Method for multiple access and transmission in point-to-multipoint system on electrical network |
| 08/04/2004 | CN1518233A Transmitting-receiving circuit, transmitting-receiving method and transmitting-receiving device |
| 08/04/2004 | CN1160973C Method of transmitting datas and radio communicating system |
| 08/04/2004 | CN1160896C Transmission direction change-over device and method |
| 08/04/2004 | CN1160887C Orthogonal frequency-division multiplex transmitting apparatus and method |
| 08/04/2004 | CN1160886C Orthogonal frequency-division multiplex receiving apparatus and method |
| 08/03/2004 | US6772251 Bit interleaved data serial interface |
| 08/03/2004 | US6771697 Spread spectrum handshake for digital subscriber line telecommunications systems |
| 08/03/2004 | US6771694 Speed negotiation for serial transceivers |
| 08/03/2004 | US6771675 Method for facilitating simultaneous multi-directional transmission of multiple signals between multiple circuits using a single transmission line |
| 08/03/2004 | US6771667 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 08/03/2004 | US6771632 Sub-channels for the random access channel in time division duplex |
| 08/03/2004 | US6771612 Full duplex interface apparatus for a high performance serial bus using a port switch |
| 08/03/2004 | US6771611 Frame generation circuit and method |
| 08/03/2004 | US6771590 Communication system clock synchronization techniques |
| 08/03/2004 | CA2268198C A class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems |
| 07/29/2004 | WO2004064282A2 Method and communications system device for the code-modulated transmission of information |
| 07/29/2004 | US20040148225 Point of sale modem for high-speed communications |
| 07/29/2004 | US20040146148 Method and apparatus for fast V.90 modem startup |
| 07/29/2004 | DE10300707A1 Code-modulated information transmission method for radio communications system has information coded via 2-dimensional code and assigned to sub-resoirces of 2 orthogonal resources |
| 07/28/2004 | EP1179230B1 Transmit diversity method and system |
| 07/28/2004 | EP0823152B1 Full duplex ultrawide-band communication system and method |
| 07/28/2004 | CN1516384A Method and device for transmitting synchronous channel message in multicarrier communication system |
| 07/28/2004 | CN1159872C 通信终端设备 Communication terminal device |
| 07/27/2004 | US6768900 Duplex satellite communication using a single frequency or pair |
| 07/27/2004 | US6768791 Method and apparatus for quick modem reconnect |
| 07/27/2004 | US6768772 Activation of multiple xDSL modems with implicit channel probe |
| 07/27/2004 | US6768771 Multimode modem with automatic negotiation of operational mode |
| 07/22/2004 | WO2004062167A2 Apparatus and method for a coding scheme selection |
| 07/22/2004 | WO2004062153A1 Radio communication apparatus and radio transmission method |
| 07/22/2004 | WO2004062129A1 Method and device for transmission with reduced crosstalk |
| 07/22/2004 | WO2004062124A1 Bandwidth efficient cable network modem |
| 07/22/2004 | WO2004062027A2 Antenna method and apparatus |
| 07/22/2004 | WO2003081863A3 Apparatus for improving transmitter redundancy, and method |
| 07/22/2004 | US20040141550 Reduced SNR handshake signaling in ADSL systems |
| 07/22/2004 | US20040141481 Transmitter device and transmitting method using OFDM nd MC-CDMA |
| 07/21/2004 | EP1438801A1 Multiple-access hybrid ofdm-cdma system with frequency-domain spreading |
| 07/21/2004 | EP1438799A2 Synchronisation in multicarrier cdma systems |
| 07/21/2004 | EP0829155B1 Doubly orthogonal code and frequency division multiple access communication system |
| 07/21/2004 | CN1514556A Method of paging message transmission in orthogonal frequency division multiplex system and its receiving transmitting device |
| 07/21/2004 | CN1514546A Bidirectional concurrent input/output circuit and method |
| 07/21/2004 | CN1158592C Simplex/duplex switching system |
| 07/20/2004 | US6766464 Method and apparatus for deskewing multiple incoming signals |
| 07/20/2004 | US6766384 Method for avoiding data collision in half-duplex mode using direct memory access logic |
| 07/20/2004 | US6765967 PCM codec and modem for 56k bi-directional transmission |
| 07/20/2004 | US6765957 Activation of multiple xDSL modems with implicit channel probe |
| 07/20/2004 | US6765955 Methods, systems and computer program products establishing a communication configuration for a modem connection to compensate for echo noise |
| 07/20/2004 | US6765899 Method and an apparatus for clipping signals in a CDMA system |
| 07/15/2004 | WO2004060011A1 Resource granting in multi-carrier cdma systems |
| 07/15/2004 | WO2004059933A1 A fully parallel multi-channel demodulator |
| 07/15/2004 | WO2004059901A2 Method and apparatus for am digital audio broadcasting with amplitude scaled tertiary subcarriers |
| 07/15/2004 | WO2004059897A2 Frequency hopping method in orthogonal frequency division multiplexing system |
| 07/15/2004 | WO2004059891A1 Radio communication apparatus and radio transmission method |
| 07/15/2004 | WO2004047481A3 Smart dsl system for ldsl |
| 07/15/2004 | US20040137676 Simultaneous bi-directional signal transmission system and semiconductor device therefor |
| 07/15/2004 | US20040136449 Method and apparatus for increasing soft modem capacity |
| 07/15/2004 | US20040136447 Echo cancellation for a packet voice system |
| 07/15/2004 | US20040136405 Obtaining and maintaining TTR synchronization during DSL transceiver channel discovery phase in presence of TCM-ISDN noise |
| 07/15/2004 | US20040136393 Process for multiple access and multiple transmission of data in a multi-user system for the point to multipoint digital transmission of data over the electricity network |