Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 5 - Arrangements affording multiple use of the transmission path
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
10/2008
10/15/2008EP1980031A1 Transmitter and system for transmitting/receiving digital broadcasting stream and method thereof
10/15/2008EP1570588B1 Apparatus and method for signal constitution for downlink of ofdma-based cellular system
10/15/2008EP1382172B1 Enhanced wireless packet data communication system, method, and apparatus apllicable to both wide area networks and local area networks
10/15/2008EP1091516B1 Base station device and method of suppressing peak current
10/15/2008CN201134154Y On-line monitoring system of leakage current of zinc oxide lightning arrester of high-voltage grid system
10/15/2008CN101286946A Method of service flow access control and bandwidth allocation based on OFDM system
10/15/2008CN101286831A Time-delay correcting method and device for carrier channel
10/15/2008CN101286812A Pilot receiving and transmitting method and device in mixed carrier
10/15/2008CN100426690C System and method for a direct conversion multi-carrier processor
10/14/2008US7436902 Multi-dimensional space Gray code maps for multi-dimensional phase modulation as applied to LDPC (Low Density Parity Check) coded modulation
10/14/2008US7436899 Method and apparatus for data transfer using wideband bursts
10/14/2008US7436894 Method and apparatus for efficient bandwidth communication
10/14/2008US7436861 Asynchronous control circuit with symmetric forward and reverse latencies
10/14/2008US7436812 System for oderwire modulation
10/14/2008US7436809 Communicating system, communicating method, base station, and mobile station
10/14/2008US7436802 Frequency hopping method in orthogonal frequency division multiplexing system
10/14/2008US7436212 Interface circuit power reduction
10/14/2008CA2400501C Chirp slope multiple access
10/14/2008CA2381827C Apparatus and method for encoding and decoding tfci in a mobile communication system
10/14/2008CA2338189C Method and apparatus for data communication
10/09/2008WO2008052001A3 Guard independent signal mapping
10/09/2008US20080248812 Global positioning system (gps) based secure access
10/09/2008US20080248806 Cellular Radiotelephone Signal Permitting Synchronization of a Supplementary Channel by Means of a Principal Channel and Corresponding Method, Terminal and Base Station
10/09/2008US20080247446 Determining a channel matrix by measuring interference
10/09/2008US20080247444 System and method for multi-source communications
10/09/2008US20080247341 Digital video interface with bi-directional half-duplex clock channel used as auxiliary data channel
10/08/2008EP1978654A1 A method for mapping the service stream to the service transmission channel, system and optical network terminator thereof
10/08/2008EP1977625A2 Methods and apparatus for position location in a wireless network
10/08/2008EP1977570A2 Choosing parameters in a peer-to-peer communications system
10/08/2008EP1977548A1 Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
10/08/2008EP1977544A1 Method and system for supporting scalable bandwidth
10/08/2008EP1977533A1 System for emergency rate adjustment
10/08/2008EP1021898B1 Signalling transmission using phase rotation techniques in a digital communications system
10/08/2008EP0934638B1 Method and apparatus for superframe bit allocation in a discrete multitone (dmt) system
10/08/2008CN101282320A Method for expanding band width of broadband radio communication system based on OFDM technique
10/08/2008CN101282319A Method for expanding band width of broadband radio communication system based on OFDM technique
10/08/2008CN101282256A Method and node for establishing time slot in wireless mesh network
10/08/2008CN101282162A Method and apparatus for transmitting control signaling
10/07/2008US7434166 Wireless presentation system
10/07/2008US7434078 Synchronization with hardware utilizing software clock slaving via a clock
10/07/2008US7433429 De-interleaver method and system
10/07/2008US7433415 System and method for transmission and reception of QAM signals at low signal to noise ratio
10/07/2008US7433395 Reliable multicarrier communication in the presence of timing phase error
10/07/2008US7433394 Transmitting/receiving arrangement, and a method for bidirectional transmission of data via a digital interface in a radio
10/07/2008US7433332 Managed microcell wireless mesh network architecture
10/07/2008CA2428576C Transmitter for multi-carrier transmission and multi-carrier transmitting method
10/07/2008CA2361247C Transmitter, transmitting method, receiver, and receiving method for mc-cdma communication system
10/02/2008WO2008116480A1 Channel estimation method and device for tds-ofdm systems
10/02/2008WO2008009013A3 Apparatus for transmitting multiple cdma channels
10/02/2008US20080242255 Receiver, transceiver circuit, signal transmission method, and signal transmission system
10/02/2008US20080240410 Systems and method for orthogonal frequency divisional multiplexing
10/02/2008US20080240278 Joint decoding of isi (inter-symbol interference) channel and modulation codes
10/02/2008US20080240276 Multi-Input Multi-Output System For Enhancing Transmission Performance
10/02/2008US20080240214 Systems and method for orthogonal frequency divisional multiplexing
10/02/2008US20080240161 Method and apparatus for digital subscriber line transfer
10/02/2008US20080240004 Controlling a jitter buffer
10/02/2008US20080240001 Time division duplex wireless network and associated method using modulation groups
10/02/2008US20080240000 System and method for radio operation in umts bands i and iv utilizing a single receiving port
10/02/2008CA2679508A1 Method and apparatus for determining broadcast messages in wireless signals
10/01/2008EP1976317A1 Base station, communication terminal, transmission method and reception method
10/01/2008EP1976316A1 Transmission device, reception device, and random access control method
10/01/2008EP1976210A1 A transmission method and system of the discrete multi-tone modulation data
10/01/2008EP1976168A1 Base station, mobile station, and communication method
10/01/2008EP1976167A1 Transmission device, reception device, and communication method
10/01/2008EP1976155A1 Base station and downstream link channel transmission method
10/01/2008EP1976154A2 System and method for increasing feeder link capacity in a satellite communications system
10/01/2008EP1976148A1 Communication device, mobile station, and method
10/01/2008EP1976137A1 Mobile station, base station, communication system and communication method
10/01/2008EP1974493A1 Ultra wideband communication system and method
10/01/2008EP1974488A1 Method of physical resource management in a wideband communication system
10/01/2008EP1974487A1 Mc-cdma system, transmitter and receiver
10/01/2008CN101277177A Transmission method for determining transmission module size and modulation system by multiplexing scheduling and non-scheduling
09/2008
09/30/2008US7430256 Method and apparatus for providing channel state information
09/30/2008US7430212 System and method for improved data transmission speed by fixing the lower corner frequency at a frequency above voice band in a symmetric DSL transmission system
09/30/2008US7430188 Data transmission method and radio link system
09/25/2008WO2008116172A2 Simplified equalization for correlated channels in ofdma
09/25/2008WO2008115827A2 Pilot transmission by relay stations in a multihop relay communication system
09/25/2008WO2008115380A1 Method of frequency offset compensation
09/25/2008WO2008114188A2 Optimum technique for encoding and decoding physical resource block locations
09/25/2008US20080232500 Soft Output Sphere Decoding Method
09/25/2008US20080232499 Method of approximating log-likelihood ratios in qam digital transmissions and relative qam soft-output de-mapper
09/25/2008CA2679221A1 Pilot transmission by relay stations in a multihop relay communication system
09/24/2008EP1973263A2 Apparatus and method for supporting frequency overlay in broadband wireless communication system
09/24/2008EP1973262A2 Method for mapping physical downlink control channel to resources and apparatus for transmitting/receiving the mapped physical downlink control in a wireless communication system
09/24/2008EP1972175A1 Method for transmitting control information on the forward link of a wireless network
09/24/2008EP1625720B1 Transmitting/receiving apparatus and corresponding method for a communication network
09/24/2008EP0827652B1 Digital communications on overlapping channels
09/24/2008CN201122345Y Point-to-point communication interface device of arrester leakage current on-line monitoring system
09/24/2008CN101273644A Single codec route damage indicator device used in communication system
09/24/2008CN101273601A Method and apparatus for carrier allocation and management in multi-carrier communication systems
09/24/2008CN101273599A MIMO beamforming-based single carrier frequency division multiple access system
09/24/2008CN101272371A Frequency hopping transmission method based on DFT spread-spectrum generalized multi-carrier transmission system
09/24/2008CN101272307A Wireless communication system, wireless communication apparatus, wireless communication method and computer program
09/24/2008CN101272234A Data transmission method and system for OFDM system
09/24/2008CN101272220A Data receiving apparatus and resolution method thereof
09/23/2008US7428304 Method and apparatus for detecting subscriber alerting signal tones and customer premises equipment alerting signal tones to non-echo canceling modems
09/23/2008US7428267 Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof
09/23/2008US7428261 Cross-system interference cancellation for multicarrier CDMA and OFDM
09/23/2008US7428251 Control and supervisory signal transmission system
09/23/2008US7428248 Code allocation method in an MC-CDMA telecommunication system
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