Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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07/13/2005 | EP1553732A2 Method and arrangement for starting a node in a communication system |
07/13/2005 | EP1553714A1 Communicating method, transmitting device using the same, and receiving device using the same |
07/13/2005 | EP1552625A1 Beam-steering and beam-forming for wideband mimo/miso systems |
07/13/2005 | EP1552391A1 Method and apparatus for antenna selection using channel response information in a multi-carrier system |
07/13/2005 | CN1640033A Systems and methods for high rate OFDM communications |
07/13/2005 | CN1638370A Cell search method for orthogonal frequency division multiplexing based cellular communication system |
07/13/2005 | CN1638324A Radio communication system, transmitter, receiver and radio communicating method |
07/13/2005 | CN1638315A Rate matching method and apparatus for multiplexing channels having different transmission time intervals |
07/13/2005 | CN1210990C Preamble transmission method, mobile station and mobile communication system |
07/12/2005 | US6917647 Activation of multiple xDSL modems with power control measurement |
07/12/2005 | US6917559 Constellation mapping apparatus and method |
07/07/2005 | WO2005062518A1 System and method for channelization recognition in a wideband communication system |
07/07/2005 | WO2005062517A1 Method and transmitter for communicating ultra wide bandwidth signals using orthogonal frequency division multiplexing modulation |
07/07/2005 | WO2005062510A1 Wireless communication system, wireless communication apparatus, and resource assignment method used therein |
07/07/2005 | WO2005062469A1 Noise-tolerant signaling schemes supporting simplified timing and data recovery |
07/07/2005 | WO2005060710A2 Wireless display tag unit |
07/07/2005 | WO2005060702A2 Rf backscatter transmission with zero dc power consumption |
07/07/2005 | WO2005060701A2 Wireless display tag (wdt) using active and backscatter transceivers |
07/07/2005 | WO2005060699A2 Error free method for wireless display tag (wdt) initialization |
07/07/2005 | WO2005060360A2 Method for constituting layered cell in ofdma system |
07/07/2005 | WO2005060357A2 Wireless internet terminal and packet transmission method for improving quality of service |
07/07/2005 | US20050147224 Use of modem on hold for network management and telephone access |
07/07/2005 | US20050147223 Using modems to place modem connections on hold and to maintain upper layer network connection |
07/07/2005 | US20050147158 Method and apparatus for automatic selection and operation of a subscriber line spectrum class technology |
07/07/2005 | US20050147079 Systems and methods for implementing an open loop architecture in a wireless communication network |
07/07/2005 | US20050147024 Communication method in an FH-OFDM cellular system |
07/07/2005 | US20050146358 Avoiding oscillation in self-synchronous bi-directional communication system |
07/07/2005 | DE19647833B4 Verfahren zur gleichzeitigen Funkübertragung digitaler Daten zwischen mehreren Teilnehmerstationen und einer Basisstation Process for the simultaneous wireless transmission of digital data between a plurality of subscriber stations and a base station |
07/07/2005 | DE10358248A1 Method for starting up a communication system node e.g. for automobile field, requires transmission of message in frame assigned a time-slot comprising a start-up |
07/06/2005 | EP1551115A1 Transmission power control method for ofdm-cdma system and transmission power controller |
07/06/2005 | EP1550278A1 Channel mapping for ofdm frequency-hopping |
07/06/2005 | EP0758506A4 An improved modem to support multiple site call conferenced data communications |
07/06/2005 | CN1636348A Method for the continuous estimation of the equalizer coefficients for wire-bound transmission systems |
07/06/2005 | CN1636346A Resource allocation for MIMO-OFDM communication systems |
07/06/2005 | CN1635729A Method for transmitting reply signal by using public channel |
07/05/2005 | US6914952 Superframe alignment to a pre-existing ADSL data exchange |
07/05/2005 | US6914941 Method and system for increasing bandwidth capacity utilization |
07/05/2005 | US6914909 Method to divide upstream timeslots in a time division multiple access system, related line terminator and related network terminator |
07/05/2005 | US6914539 System and method for a low rate, in-band broadcast communication for medical telemetry |
06/30/2005 | WO2005060300A1 Wireless system comprising a first station and a second station system |
06/30/2005 | WO2005060298A1 Method and apparatus for allocating a pilot signal adapted to the channel characteristics |
06/30/2005 | WO2005060194A1 Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes |
06/30/2005 | WO2005060133A1 Circuit and method for synchronizing clock pulses |
06/30/2005 | WO2005060124A1 Interference-weighted communication signal processing systems and methods |
06/30/2005 | WO2005060107A1 A decoder |
06/30/2005 | US20050144272 Non-intrusive modem performance analysis |
06/30/2005 | US20050141660 Symbol timing recovery and broadcast receiver using the same |
06/30/2005 | US20050141629 Hdtv trellis decoder architecture |
06/30/2005 | US20050141627 Method to create hierarchical modulation in OFDM |
06/30/2005 | US20050141626 Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof |
06/30/2005 | US20050141598 Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system |
06/30/2005 | US20050141474 Uplink ranging system and method in OFDMA system |
06/30/2005 | US20050141473 Adaptive downlink packet transmission method in multicarrier CDMA system |
06/30/2005 | DE10354494A1 Computer tomography installation data and signal transmission procedure uses minimised packet lengths to combine digitised analogue signal and digital data |
06/30/2005 | DE10030743B4 Autonomes Gerät und Verfahren zur Steuerung einer asynchronen Anschlussstellenschaltung durch ein solches Gerät Autonomous device and method for controlling an asynchronous connection circuit by such a device |
06/29/2005 | EP1548991A2 Transforming bus connection |
06/29/2005 | EP1548975A2 Burst communications apparatus and method using tapped delay lines |
06/29/2005 | EP1548974A2 Radio communication system, transmitter, receiver and radio communicating method |
06/29/2005 | EP1548969A2 Control and monitoring of a telecommunication system, and method of setting a modulation method |
06/29/2005 | CN1633769A Radio transmission apparatus, radio reception apparatus, and radio transmission method |
06/29/2005 | CN1633059A A method for implementing data information transmission on time clock signal line |
06/29/2005 | CN1208964C Communication system |
06/28/2005 | US6912276 Modem on hold |
06/28/2005 | US6912261 Frame synchronization in multicarrier transmission systems |
06/28/2005 | US6912194 Digital communication transmission techniques |
06/28/2005 | CA2406234C Hybrid arq method with signal constellation rearrangement |
06/23/2005 | WO2005057839A1 Signaling and coding methods and apparatus for long-range 10 and 100 mbps ethernet transmission |
06/23/2005 | WO2005057824A2 Direct-sequence cdma method and device |
06/23/2005 | WO2005057822A1 System and method for transmitting random access data using orthogonal frequency division multiple access |
06/23/2005 | WO2005057805A1 Simultaneous bidirectional differential signalling interface |
06/23/2005 | WO2005057797A2 Multicarrier orthogonal spread-spectrum (moss) data communications |
06/23/2005 | US20050136934 Cellular radiotelephone signal with additional channel assigned to downlink, corresponding method, system, mobile and base station |
06/23/2005 | US20050136868 UWB transmitting and receiving device for removing an unnecessary carrier component in a transmission signal spectrum |
06/23/2005 | US20050135529 Burst communications apparatus and method using tapped delay lines |
06/23/2005 | US20050135515 Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system |
06/23/2005 | US20050135512 Method and apparatus for frequency tracking based on recovered data |
06/23/2005 | US20050135507 Apparatus and method for demodulation using detection of channel adaptive modulation scheme |
06/23/2005 | US20050135504 Method and apparatus for wireless data transfer |
06/23/2005 | US20050135492 Interference-weighted communication signal processing systems and methods |
06/23/2005 | US20050135489 Noise-tolerant signaling schemes supporting simplified timing and data recovery |
06/23/2005 | US20050135460 Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system |
06/23/2005 | US20050135459 Extending orthogonal frequency division multiplexed wireless local area networks using direct sequence spread spectrum/complementary code keying |
06/23/2005 | US20050135457 Ultra wide bandwidth transmitter with tone grouping and spreading |
06/23/2005 | US20050135413 Signaling and coding methods and apparatus for long-range 10 and 100 MBPS Ethernet transmission |
06/23/2005 | US20050135230 Apparatus and method for processing ranging channel in orthogonal frequency division multiple access system |
06/23/2005 | CA2548287A1 Multicarrier orthogonal spread-spectrum (moss) data communications |
06/22/2005 | EP1545039A1 Method for interpreting transmitted symbols involving a list sphere radius tuning step |
06/22/2005 | EP1545037A1 Point-to-point microwave radio system |
06/22/2005 | EP1543686A1 Maximizing allowable flexible slot-to-cell allocation by using adaptive antennas in a tdd system |
06/22/2005 | EP0700602B1 Method for communicating over a twisted pair line |
06/22/2005 | CN1630993A Method and apparatus for spread spectrum radio signal recovery in wideband spread spectrum communication systems |
06/22/2005 | CN1630380A Transmission method of uplink signaling for uplink channel enhancement in high speed CDMA system |
06/22/2005 | CN1630379A Transmission method of uplink signaling for uplink channel enhancement in low speed CDMA system |
06/21/2005 | US6909740 Modem apparatus, communication control apparatus, communication terminal apparatus and communication control method |
06/21/2005 | US6909307 Bidirectional bus driver and bidirectional bus circuit |
06/16/2005 | WO2005055509A1 Method for operating a transmitting station in a radio communications system and transmitter device |
06/16/2005 | WO2004059897A3 Frequency hopping method in orthogonal frequency division multiplexing system |
06/16/2005 | US20050130684 Method for assigning channels based on spatial division multiplexing in an orthogonal frequency division multiplexing system with multiple antennas |
06/16/2005 | US20050129103 Activation of multiple xDSL modems with implicit channel probe |
06/16/2005 | US20050129102 Cellular radio communication system cellular radio communication method and rake reception method |