Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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04/26/2005 | US6885697 Method of setting communication bands and communication device |
04/26/2005 | US6885654 Low complexity data detection using fast fourier transform of channel correlation matrix |
04/26/2005 | US6885630 Combined simulcasting and dedicated services in a wireless communication system |
04/26/2005 | CA2256733C Data framing format for digital radio communications and method of forming same |
04/26/2005 | CA2152242C Communication system and electronic apparatus |
04/21/2005 | WO2005036789A1 Method of optimizing a network |
04/21/2005 | WO2005036763A1 Multi-channel coded orthogonal frequency division modulation system |
04/21/2005 | WO2005009056A3 Data transmission in a communication system |
04/21/2005 | US20050085935 Audio system |
04/21/2005 | US20050085236 Method for subcarrier allocation and modulation scheme selection in wireless multicarrier transmission system |
04/21/2005 | US20050084001 Transmission level control method and transceiver apparatus in wireless local loop system |
04/21/2005 | US20050084000 Method and apparatus for transmission and reception within an OFDM communication system |
04/20/2005 | EP1524794A1 Transceiver training in a Digital Subscriber Line communicating system |
04/20/2005 | EP1524793A1 Method of mapping chips of a spread out symbol to sub-channels of a multi-carrier transmission network |
04/20/2005 | CN1607761A Audio system |
04/20/2005 | CN1607751A Communication system |
04/20/2005 | CN1607743A Transmission diversity system, method, and computer program product |
04/20/2005 | CN1607557A Control and supervisory signal transmission system |
04/20/2005 | CN1198428C Modulation technique for transmitting a high data rate signal and an auxiliary data signal through a band limited channel |
04/20/2005 | CN1198417C Multiple carrier CDMA radio transmitting method and device |
04/19/2005 | US6882690 Soft trellis slicer for improving the performance of a decision-directed phase tracker |
04/19/2005 | US6882619 Interference suppressing OFDM method for wireless communications |
04/19/2005 | CA2257997C A system and method for sending multiple data signals over a serial link |
04/14/2005 | WO2005034419A1 Multi-carrier ofdm uwb communications systems |
04/14/2005 | US20050078776 Apparatus and method for compensating I/Q imbalance based on gain-controlled reference channel in orthogonal frequency division multiplex |
04/14/2005 | US20050078759 Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (OFDM) systems |
04/14/2005 | US20050078683 Data transmission |
04/14/2005 | US20050078617 Half-duplex communication control method |
04/14/2005 | US20050078598 Enhancement to the multi-band OFDM physical layer |
04/13/2005 | EP1523132A2 Digital transmission of audio signals |
04/13/2005 | EP1523125A2 Transmission of data between a central device and a plurality of remote devices |
04/13/2005 | EP1523124A2 Transmission of data between a central device and a plurality of remote devices |
04/13/2005 | EP1523123A2 Data transmission between a central device and a plurality of remote devices |
04/13/2005 | EP1523122A2 Data transmission between a central device and a plurality of remote devices |
04/13/2005 | EP1522200A2 Rate control for multi-channel communication systems |
04/13/2005 | EP1522151A2 System and method for a direct conversion multi-carrier processor |
04/13/2005 | EP0953231B1 Multiplexing method and transceiver |
04/13/2005 | EP0932954A4 A class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems |
04/13/2005 | CN1197429C Ultrahigh speed data coding and decoding method and its mapping method |
04/13/2005 | CN1197319C Multi-carrier individual access communication system |
04/13/2005 | CN1197317C Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters |
04/13/2005 | CN1197304C Method of allocating transmission channels to mobile station, in particular in half-duplex mode, in mobile packet-mode telecommunications network |
04/12/2005 | US6879649 Receiver and method for digital transmission in a wireless communication network |
04/12/2005 | US6879627 Variable rate continuous mode satellite modem |
04/12/2005 | US6879578 Single user detection user equipment |
04/07/2005 | WO2005032087A1 Apparatus and method for digitally implementing a wideband multicarrier |
04/07/2005 | WO2005032035A1 Hierarchical coding with multiple antennas in a wireless communication system |
04/07/2005 | WO2005032004A1 Apparatus and method for transmitting/receiving an uplink pilot signal in a communication system using an orthogonal frequency division multiple access scheme |
04/07/2005 | WO2005031970A2 Method, device and system for output impedance calibration that invariably maximizes hybrid performance |
04/07/2005 | WO2004028086A3 Methods and electronic devices for wireless ad-hoc network communications using receiver determined channels and transmitted reference signals |
04/07/2005 | US20050075078 Adaptive point-to-point microwave radio system |
04/07/2005 | US20050073972 Half-duplex radio communication apparatus, half-duplex radio communication system, and half-duplex radio communication method |
04/07/2005 | US20050073198 Interface circuit power reduction |
04/06/2005 | EP1521415A2 Apparatus and method for transmitting / receiving an uplink pilot signal in a communication system using an orthogonal frequency division multiple access scheme |
04/06/2005 | EP1521389A2 Methods and devices for mapping and for demapping data to and from subcarriers of multicarrier system |
04/06/2005 | EP1520385A1 Dual-mode shared ofdm methods/transmitters, receivers and systems |
04/06/2005 | EP1520363A1 Mt-cdma using spreading codes with interference-free windows |
04/06/2005 | EP0920757B1 Signal transformation method and apparatus |
04/06/2005 | CN1605173A Multiple-access hybrid OFDM-CDMA system with frequency-domain spreading |
04/06/2005 | CN1605172A Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
04/06/2005 | CN1604616A Half-duplex radio communication apparatus, half-duplex radio communication system, and half-duplex radio communication method |
04/06/2005 | CN1604518A A method for transmitting wireless data wideband signal via cable television network |
04/06/2005 | CN1196294C Method for determining gains of different carriers, radio transmission units and modules for such units |
04/06/2005 | CN1196280C Electrical insulation device with optocoupler for bidirectional connecting lines |
04/06/2005 | CN1196279C Time division duplex repeater for use in CDMA system |
04/06/2005 | CN1196277C Transmit diversity method and system |
04/05/2005 | US6876696 Timing device and method using a timing equalizer filter for a digital communications systems |
04/05/2005 | US6876645 Delay and channel estimation for multi-carrier CDMA system |
04/05/2005 | US6876229 Method and system for providing bidirectional asynchronous communication |
04/05/2005 | CA2319886C Packet-transmitting system |
03/31/2005 | WO2004084450A3 Method and system for a data transmission in a communication system |
03/31/2005 | US20050071514 Autonomic configuration of interconnection cable speeds |
03/31/2005 | US20050069394 Method, device and system for output impedance calibration that invariably maximizes hybrid performance |
03/31/2005 | US20050069054 Method and apparatus for providing channel state information |
03/31/2005 | US20050069042 Information transfer methods |
03/31/2005 | US20050069020 Ultra-wideband communication apparatus and methods |
03/31/2005 | US20050068931 Apparatus and method for transmitting/receiving an uplink pilot signal in a communication system using an Orthogonal Frequency Division Multiple Access scheme |
03/31/2005 | US20050068918 Hierarchical coding with multiple antennas in a wireless communication system |
03/31/2005 | US20050068911 Communication control method and system |
03/31/2005 | US20050068910 Method of optimizing a network |
03/30/2005 | EP1080568B1 Method and apparatus for limiting the amplitude of a transmission signal |
03/30/2005 | CN1602011A Method and apparatus for providing channel state information |
03/30/2005 | CN1195367C Several multiple physical quantity sensor digual bus transmission system |
03/29/2005 | US6873833 Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system |
03/29/2005 | US6873707 Hardware-based encryption/decryption employing cycle stealing |
03/29/2005 | US6873653 Method and apparatus for pre-distortion of an X-DSL line driver |
03/29/2005 | US6873652 Activation of multiple xDSL modems with implicit channel probe |
03/29/2005 | US6873627 System and method for sending packets over a computer network |
03/29/2005 | CA2265954C Method and apparatus for providing control channel communications for an information distribution system |
03/24/2005 | WO2005027549A1 Extension of the sim card interface in gsm devices |
03/24/2005 | WO2005027368A1 Digital data transmitting apparatus |
03/24/2005 | WO2004112289A3 Multi-band-ofdm communications systems |
03/24/2005 | WO2004095765A3 Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system |
03/24/2005 | WO2004088911A3 Communication system, converter for use therein and method of signalling |
03/24/2005 | WO2004077684A3 Communication method, system, and apparatus that combines aspects of cyclic prefix and zero padding techniques |
03/24/2005 | US20050066065 Method and system for providing bidirectional asynchronous communication |
03/24/2005 | US20050063499 Method for the continuous estimation of the equalizer coefficients for wire-bound transmission systems |
03/24/2005 | US20050063457 Signal amplitude and clock signal frequency selection |
03/24/2005 | US20050063345 System and method for embedding OFDM in CDMA systems |
03/24/2005 | US20050063322 Long range handshaking communication system for multiple xDSL |