Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
09/2005
09/01/2005US20050190817 System and method for unified channelization for multi-band OFDM
09/01/2005US20050190766 Interleaver, deinterleaver, communication device, and method for interleaving deinterleaving
09/01/2005US20050190722 Radio communication system, radio controller and mobile station
09/01/2005US20050190715 Communications system, method and devices
09/01/2005DE10393525T5 Kontaktlose Kurzstrecken-Kommunikationsvorrichtung für eine Schiebetür Contactless short-range communication device for a sliding door
08/2005
08/31/2005EP1569372A1 Orthogonal frequency multi-carrier transmission device and transmission method
08/31/2005EP1543686A4 Maximizing allowable flexible slot-to-cell allocation by using adaptive antennas in a tdd system
08/31/2005CN1663213A Dual-mode shared OFDM methods/transmitters, receivers and systems
08/31/2005CN1663161A MT-CDMA using spreading codes with interference-free windows
08/31/2005CN1662008A Communication method of half duplex serial bus with clock singal and communication system
08/31/2005CN1217519C Method and apparatus for analyzing composite carrier singal
08/30/2005US6938112 Use of bus hold to prevent bus contention between high speed processor and slow peripheral
08/30/2005US6938086 Auto-detection of duplex mismatch on an ethernet
08/30/2005US6937665 Method and apparatus for multi-user transmission
08/30/2005US6937623 Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
08/30/2005US6937617 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
08/30/2005US6937590 Method of supporting small group multicast in mobile IP
08/30/2005US6937558 Transmitter apparatus and receiver apparatus and base station making use of orthogonal frequency division multiplexing and spectrum spreading
08/30/2005US6937056 System and method for transmission-line termination by signal cancellation, and applications thereof
08/25/2005WO2005076994A2 Method and system for a scalable radio architecture
08/25/2005WO2005076725A2 Multiple user adaptive modulation scheme for mc-cdma
08/25/2005WO2004100433A3 A multi-channel tuner using a discrete cosine transform
08/25/2005US20050185727 Communication apparatus using a plurality of modulation schemes and transmission apparatus composing such communication apparatus
08/25/2005US20050185725 OFDM communication system and method
08/25/2005US20050185670 Transceiver
08/25/2005US20050185665 Management method for a bidirectional and simultaneous exchange of digital signals and a corresponding interface for a bidirectional and simultaneous communication
08/25/2005US20050185605 Pilot-based channel estimation method for MC-CDMA system using frequency interleaving
08/25/2005US20050185604 Method and apparatus for transferring connectionless-oriented data packets
08/25/2005US20050185585 Data receiving apparatus and data receiving method
08/24/2005EP1566918A1 Method for allocating subbands of a frequency band
08/24/2005CN1659816A Radio communication system
08/23/2005US6934779 Analog signal interface for digital control
08/23/2005US6934376 Network communication system
08/23/2005US6934368 Multi-band modem
08/23/2005US6934345 Apparatus, method and system for correlated noise reduction in a trellis coded environment
08/23/2005US6934326 Activation of multiple xDSL modems with implicit channel probe
08/23/2005US6934325 Multi-line distributed modem
08/18/2005WO2005076507A1 Mehtod and apparatus for synchronization over 802.3af
08/18/2005US20050181800 Signaling format for WLANS
08/18/2005US20050181737 Communication method, transmitter apparatus and receiver apparatus
08/18/2005US20050180495 Single user detection circuit
08/18/2005US20050180423 Device and method of network communication
08/18/2005US20050180376 Implementation for a 5 sample guard interval for multi-band OFDM
08/18/2005US20050180354 Method for allocating subchannels in an OFDMA mobile communication system
08/18/2005US20050180349 Method for frequency division duplex communications
08/18/2005US20050180336 Method of establishing communication link in ADSL system
08/18/2005US20050180314 Method and system for high data rate multi-channel WLAN architecture
08/18/2005US20050180313 Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system
08/18/2005US20050179473 Active hybrid transformer circuit having a replica driver
08/18/2005DE102004004486A1 Anordnung zur übertragerlosen elektronischen Stromeinspeisung in die Signalleitungen eines lokalen Netzes Arrangement for electronic transformerless power supply to the signal lines of a local area network
08/18/2005DE102004003833A1 Transceiver unit with data transceiver components with number of channels and several interfaces to which channels are distributed, enabling flexible adapting digital subscriber line (DSL) cards with different number of supported channels
08/17/2005EP1563705A2 Smart dsl system for ldsl
08/17/2005EP1563696A2 Uplink pilot and signaling transmission in wireless communication systems
08/17/2005EP1563622A1 Channel estimation for ofdm communication systems
08/17/2005EP1563613A2 Modem data constellation design
08/17/2005EP1166499B1 Method and system for enabling a remote communication station to engage multiple communication stations
08/17/2005EP1016234B1 A method of and apparatus for transmitting data in a multiple carrier system
08/17/2005EP0919085B1 Asymmetric digital subscriber loop transceiver and method
08/17/2005CN1656764A Method and apparatus for reducing peak to average power ratio of a multi-carrier signal
08/17/2005CN1655543A Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system
08/17/2005CN1655542A Method and apparatus for frequency tracking based on recovered data
08/17/2005CN1655493A Transmitting apparatus, method and communication system employing signal constellation rearrangement
08/17/2005CN1215655C Data communication and radio system
08/16/2005US6930513 Simultaneous bi-directional signal transmission system and semiconductor device therefor
08/16/2005CA2298360C Orthogonal frequency division multiplexing based spread spectrum multiple access
08/16/2005CA2259355C Cdma communication system which selectively suppresses data transmissions during establishment of a communication channel
08/16/2005CA2186923C Preemptive roaming in a cellular local area wireless network
08/11/2005WO2005074305A1 Methods and apparatus for multi-carrier, multi-cell wireless communication networks
08/11/2005WO2005074224A1 Timing estimation in an ofdm receiver
08/11/2005WO2005074171A2 A method for transmitting multiple streams in wireless broadcast networks
08/11/2005WO2005074166A1 Methods and apparatus for overlaying multi-carrier and direct sequence spread spectrum signals in a broadband wireless communication system
08/11/2005WO2005074155A1 Interference estimation in a wireless communication system
08/11/2005WO2005074121A1 Transmitter predistortion circuit and method therefor
08/11/2005WO2005072335A2 Adaptive-allocation of i/o bandwidth using a configurable interconnect topology
08/11/2005US20050176371 Synchronization of time-frequency codes
08/11/2005US20050175136 High precision continuous time gmC BPF tuning
08/11/2005US20050175078 Flexible initialization method for DSL communication systems
08/11/2005US20050175070 Synchronized broadcast/multicast communication
08/11/2005US20050174966 Method and system for a scalable radio architecture
08/11/2005US20050174957 Shared wireline code division multiple access
08/11/2005US20050174932 Structure of a multi-input multi-output multicarrier code division multiple access communication system and communication method thereof
08/11/2005CA2554764A1 A method for transmitting multiple streams in wireless broadcast networks
08/11/2005CA2554413A1 Interference estimation in a wireless communication system
08/10/2005EP1562302A1 Shared wireline code division multiple access
08/10/2005CN1653801A HDTV trellis decoder architecture
08/10/2005CN1653770A Method and device for optimised adsl data transmission
08/10/2005CN1652522A Wireless communication system, wireless communication apparatus, wireless communication method and computer program
08/10/2005CN1652496A Transceiver
08/10/2005CN1214673C Selection method of transmitting antenna in multiantenna communication environment
08/10/2005CN1214558C Method and device in multi-tone transmission system
08/04/2005WO2005072003A1 High-speed transmission system
08/04/2005WO2005071908A1 Arrangement for the transformerless supply of electronic current to the signal lines of a local network
08/04/2005WO2005071876A1 Adaptive channelization scheme for high throughput multicarrier systems
08/04/2005WO2005071867A2 Synchronized broadcast/multicast communication
08/04/2005WO2005071853A1 Real-time formation of optimal power spectral density masks
08/04/2005US20050172198 System and method for retransmission of data
08/04/2005US20050172016 Apparatus, method and system for decision making to support network selection for datacasting in hybrid networks
08/04/2005US20050169394 Method and device for loop timing recovery based on maximum constellation signal
08/04/2005US20050169393 Receiver device of communication system
08/04/2005US20050169357 Reliable multicarrier communication in the presence of timing phase error