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)
08/2009
08/19/2009CN100530990C Semi-duplex communication system, low voltage differential signaling transceiver
08/19/2009CN100530986C Starting of multi-xDSL modulator-demodulator with hidden channel probe
08/19/2009CN100530983C Receiver having a signal reconstructing section for noise reduction, system and method thereof
08/18/2009US7577207 Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes
08/18/2009US7577171 Source centered clock supporting quad 10 GBPS serial interface
08/18/2009US7577127 Apparatus and method for multiplexing packets for broadcast services in a mobile communication system based on orthogonal frequency division multiplexing
08/18/2009US7577124 Relay apparatus, terminal apparatus and relay method
08/18/2009CA2424318C Medium access control for orthogonal frequency-division multiple-access (ofdma) cellular networks
08/13/2009WO2009100217A2 Enhanced multiplexing system and technique for uplink control channels
08/13/2009WO2009100069A2 Control' information allocation method in a communications system
08/13/2009WO2009099871A1 Forward error correction coding for am 9khz and 10khz in-band on-channel digital audio broadcasting systems
08/13/2009WO2009099303A2 Method of transmitting and receiving a radio channel
08/13/2009WO2009098987A1 Distributed virtual resource block allocation for ofdma
08/13/2009WO2009098615A1 A method for allocating resources.
08/13/2009WO2009098568A2 Combining cce' s for power balancing
08/13/2009WO2009098567A2 Mapping physical hybrid arq indicator channel resources
08/13/2009WO2009098565A2 Frequency dependent phase rotation prior to mapping in an ofdm transmitter
08/13/2009WO2009098187A2 Ack/nack channelization for resource blocks containing both ack/nack and cqi
08/13/2009WO2009097806A1 Frame structure and transmission method in a time division duplex wireless communication system
08/13/2009WO2009097727A1 Method and apparatus for ordering zc sequences of random access channel
08/13/2009WO2009053816A3 Digital broadcast signaling metadata
08/13/2009US20090201975 Degassing centrifugal apparatus with sensor
08/13/2009US20090201838 Dynamic adjustment of downlink/uplink allocation ratio in tdd wireless systems
08/13/2009US20090201837 System and method for carrier deferral for full duplex energy efficient ethernet phys
08/13/2009US20090201836 Ethernet Communication Device On Coaxial Cable
08/13/2009US20090201816 Communication device, and flow control method and program product for use in the same
08/13/2009US20090201795 Signaling method in an ofdm multiple access system
08/13/2009CA2712983A1 Distributed virtual resource block allocation for ofdma
08/13/2009CA2712938A1 Ack/nack channelization for resource blocks containing both ack/nack and cqi
08/13/2009CA2712913A1 Enhanced multiplexing system and technique for uplink control channels
08/13/2009CA2711574A1 Control'information allocation method in a communications system
08/12/2009EP2088726A1 MIMO beamforming-based single carrier frequency division multiple access system
08/12/2009EP2088709A2 Methods and apparatus to allocate acknowledgement channels
08/12/2009EP2087685A2 A method of performing phase shift-based precoding and an apparatus for supporting the same in a wireless communication system
08/12/2009EP2087684A2 Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system
08/12/2009EP2087681A1 Method and apparatus for symbol timing estimation in a wireless communications system
08/12/2009EP2087679A1 Method and apparatus for carrier frequency offset estimation and frame synchronization in a wireless communications system
08/12/2009CN101507341A Base station, communication terminal, transmission method, and reception method
08/12/2009CN101507311A 移动通信系统 The mobile communication system
08/12/2009CN101507171A Communication link control using iterative code metrics
08/12/2009CN101507170A CDMA wireless communication systems
08/11/2009US7573935 System and method for performing ranging in a cable modem system
08/11/2009US7573902 Fibre channel interface unit
08/11/2009US7573867 Method and system for maintaining a radio link connection during absence of real-time packet data communication
08/11/2009US7573856 Power-based rate adaptation of wireless communication channels
08/11/2009US7573850 Multi-carrier communications with group-based subcarrier allocation
08/11/2009US7573805 Data transmission and reception method and apparatus
08/11/2009CA2653289C Communication system
08/11/2009CA2652487C Communication system
08/11/2009CA2652486C Communication system
08/11/2009CA2542257C Method and apparatus for transmission and reception within an ofdm communication system
08/06/2009WO2009096878A2 Compensation of radio channel quality
08/06/2009WO2009096719A2 Method for selecting adaptive frequency baseband of walsh codes, adaptive frequency-selective spreader using the same and transmitting and receiving apparatus using the adaptive frequency-selective spreader
08/06/2009WO2009095892A2 Correlation-based detection in a cognitive radio system
08/06/2009WO2008096267A3 Method and apparatus for communicating different types of data over a same network
08/06/2009US20090196205 Clock synchronization in a bidirectional network
08/06/2009US20090196163 Bandwidth asymmetric communication system based on ofdm and tdma
08/05/2009EP2086267A2 Autonomous user equipment transmission power control in communications systems
08/05/2009EP2086196A2 Mimo communication system and transmission station
08/05/2009EP2086155A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
08/05/2009EP2086154A1 Method and apparatus for localized hopping OFDMA and power efficient OFDMA multiplexing
08/05/2009EP2086153A2 Multiplexing of control signals and data in communication systems
08/05/2009EP2086144A2 Error correction method for transmitting and receiving a signal and apparatus thereof
08/05/2009EP2086139A1 User terminal device and base station device
08/05/2009EP2084915A1 Frame structure for a wireless communication system
08/05/2009EP2084876A1 Method of allocating reference signals in mimo system
08/05/2009EP2084846A2 Method and apparatus regarding using tcp packets to detect when a mobile data flow has been dropped by a mobile network
08/05/2009EP2084845A2 Method and apparatus for hybrid fdm-cdm structure for single carrier based control channels
08/05/2009EP2084844A2 Method for transmitting data using cyclic delay diversity
08/05/2009EP2084835A1 Method for allocating pilots
08/05/2009CN101502070A Filter arrangement dependent on occupation of an adjacent band
08/05/2009CN101502034A Dynamic frequency allocation and modulation scheme for control information
08/05/2009CN101500131A Audio and video radio transmission system and transmission method
08/05/2009CN101499895A Uplink scheduling method in time division duplex system
08/05/2009CN101499894A Uplink scheduling method in time division duplex system
08/05/2009CN101499893A Method for multiplexing a plurality of FP data frames of WCDMA Iub interface onto UDP packet
08/05/2009CN101499885A Uplink/downlink retransmission method and system based on wireless communication time division duplex system
08/05/2009CN101499883A Uplink/downlink retransmission method and system based on wireless communication time division duplex system
08/05/2009CN100525265C Transmission line conductor arrangement
08/05/2009CN100525172C Transmission set of multiplexing multiplepath interface in physical layer
08/05/2009CN100522696C On-board illumination controlling system and method
08/04/2009US7570701 Multi-pair gigabit ethernet transceiver
08/04/2009US7570700 Parallel concatenated code with soft-in soft-out interactive turbo decoder
08/04/2009US7570699 QAM symbol mapping method and apparatus for downstream transmission of a cable modem
08/04/2009US7570698 Multiple output multicarrier transmitter and methods for spatial interleaving a plurality of spatial streams
08/04/2009US7570688 Non-chronological system statistics
08/04/2009US7570686 Systems and methods for establishing a diagnostic transmission mode and communicating over the same
08/04/2009US7570626 Communication method, transmitting device using the same, and receiving device using the same
08/04/2009US7570577 Apparatus, method, and program for detecting communication parameter
08/04/2009CA2494724C Channel switching for support of multimedia broadcast and multicast services
07/2009
07/30/2009WO2009055636A3 Voice and data communication services using orthogonal sub-channels
07/30/2009WO2009054547A3 Communication apparatus, communication method and integrated circuit
07/30/2009WO2009015330A3 System and method for frequency diversity
07/30/2009US20090190683 Mimo receiver using maximum likelihood detector in combination with qr decomposition
07/30/2009US20090190638 Automatic Downstream Calibration
07/30/2009US20090190609 Bit and power allocation scheme for full-duplex transmission with echo cancellation in multicarrier-based modems
07/30/2009DE102005010593B4 Verfahren und Vorrichtung zum Verringern des Crestfaktors eines Signals Method and device for reducing the crest factor of a signal
07/29/2009EP2083580A1 Mobile communication system and base station device
07/29/2009EP2083578A1 Ofdma communication system and communication method
07/29/2009EP2083541A2 Apparatus and method for estimating the channel in orthogonal frequency division multiplexing communication systems
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