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)
12/2009
12/23/2009CN100574166C Radio communication apparatus and radio transmission method
12/23/2009CN100574160C Orthogonal frequency multi-carrier transmission device and transmission method
12/23/2009CN100574149C Methods for generating and transmitting frequency hopped signals
12/23/2009CA2727948A1 Method and apparatus in a telecommunications network
12/23/2009CA2718096A1 Dynamic assignment of ack resource in a wireless communication system
12/22/2009US7636386 Method of continuously calibrating the gain for a multi-path angle modulator
12/22/2009US7636329 Wireless local area network processing device having multiple parallel radios
12/22/2009US7636327 Method and system for selectively operating in a half-duplex mode or full-duplex mode in a packet-based real-time media conference
12/17/2009WO2009152393A1 Methods and systems for dynamic sticky region allocation in map-based communication systems
12/17/2009WO2009152177A2 Interference reduction between ofdm carriers by frequency offset optimization
12/17/2009WO2009150245A1 Sub channel generation for a wireless mesh network
12/17/2009WO2009150177A2 Local area optimized uplink control channel
12/17/2009WO2009150128A1 A high speed data transmission method and corresponding devices
12/17/2009WO2009149966A1 Device and method for the serial data transmission between a position measuring device and a control unit
12/17/2009WO2009130109A3 Apparatus and method for allocation of subcarriers in clustered dft-spread-ofdm
12/17/2009WO2009097345A3 Communication of transmitter identification using positioning pilot channels
12/17/2009US20090310695 Communication apparatus, communication method and computer program
12/17/2009US20090310523 Method and system for time division duplex hum noise cancellation
12/17/2009US20090310522 Wireless synchronization of base stations
12/17/2009US20090310521 Multiple die communication system
12/17/2009CA2724744A1 Local area optimized uplink control channel
12/16/2009EP2134045A2 Wireless communication apparatus and method
12/16/2009EP2134044A1 New frame and signalling pattern structure for multi-carrier systems
12/16/2009EP2134026A1 Method for broadband data transmission and corresponding device(s)
12/16/2009EP2134025A1 Digital signal detection method and device
12/16/2009EP2134024A2 Control channel transmission method and radio communication apparatus
12/16/2009EP2134021A2 Base station device, mobile station device, control information transmission method, control information reception method and program
12/16/2009EP2134020A2 Base station device, mobile station device, control information transmission method, control information reception method and program
12/16/2009EP2132958A2 Delay-sensitive cross layer scheduler for multi-user wireless communication systems
12/16/2009EP2132946A2 Uplink multiple-input-multiple-output (mimo) and cooperative mimo transmissions
12/16/2009EP2132893A1 Multiple-antenna space multiplexing system using enhancement signal detection
12/16/2009EP1692797B1 System and method for transmitting random access data using orthogonal frequency division multiple access
12/16/2009CN101606347A Method of transmitting scheduling information in tdd system
12/16/2009CN101606346A A method and apparatus for frequency hopping with frequency fraction reuse
12/16/2009CN101606345A Apparatus and method for routing X-CAST IP datagram
12/16/2009CN100571171C A method for sub-network connection protection via serial monitoring function
12/16/2009CN100571139C Method of real time optimizing multimedia packet transmission rate
12/16/2009CN100571113C Method of implementing HSDPA in time division synchronous (CDMA) system
12/16/2009CN100571112C Method for obtaining WID value and LID value from media forward single connection system
12/16/2009CN100571111C Method for inhibiting carrier interference of orthogonal frequency-division multiplexing telecommunication system
12/16/2009CN100571110C Method and apparatus for the formatting of data for transmission
12/16/2009CN100571109C Multiplex and de-multiplex device and method for high density channels
12/15/2009US7634707 Error detection/correction method
12/15/2009US7634070 Modem with hold and quick connect functionality
12/15/2009US7634001 Dynamic regulation of power consumption of a high-speed communication system
12/15/2009US7633999 DBMsOL and FBMsOL power spectral density masks
12/15/2009US7633997 Digital data exchange device in a CDMA system
12/15/2009US7633993 Method and system for modulating and demodulating signals in ultra-wide band (UWB) communication systems
12/15/2009US7633964 Communication apparatus, communication system and communication method
12/15/2009US7633900 Apparatus and method for assigning subchannels in an OFDMA communication system
12/10/2009WO2009149064A1 Wireless communication system with interference type detection and corresponding compensation, and method thereof
12/10/2009WO2009147811A1 Interface unit, communications system, non-volatile storage unit, communication mode switching method and integrated circuit
12/10/2009WO2009147785A1 Data communication system, data communication request device, and data communication response device
12/10/2009WO2009147133A2 Method, apparatus and computer program for open loop transmission diversity
12/10/2009WO2009057036A3 A method for signalling of reference symbols
12/10/2009WO2009050649A3 Subcarrier assignment for re-transmissions
12/10/2009WO2008145147A8 Channel estimation method and device for long echo in especially tds-ofdm systems
12/10/2009US20090304120 Wireless communication system with improved broadcast coverage
12/10/2009US20090304059 Connecting cable length detector
12/10/2009US20090304058 System and method of an in-band modem for data communications over digital wireless communication networks
12/10/2009US20090304056 Signal suspension and resumption in DSL systems
12/09/2009EP2131604A1 Wireless communication device and emergency signal transmission method
12/09/2009EP2131542A1 New frame and signalling pattern structure for multi-carrier systems
12/09/2009EP2131541A1 New frame and training pattern structure for multi-carrier systems
12/09/2009EP2131540A1 New frame structure for multi-carrier systems
12/09/2009EP2131539A2 Signature management for the uplink random access channel
12/09/2009EP2131538A2 Signature management for the uplink random access channel
12/09/2009EP2131522A1 Digital signal transmission and reception
12/09/2009EP2131521A1 Digital signal reception
12/09/2009EP2131520A1 New frame and training pattern structure for multi-carrier systems
12/09/2009EP2131519A1 New frame structure for multi-carrier systems
12/09/2009EP2131504A1 Echo cancellation balance using noise generator and average power detection
12/09/2009EP2130344A1 Method for transmitting control information, and method for generating codeword for the same
12/09/2009EP2130320A2 Three phase and polarity encoded serial interface
12/09/2009EP2130319A2 Simplified equalization for correlated channels in ofdma
12/09/2009EP2130318A2 Signalling transmission and reception in wireless communication systems
12/09/2009EP2130317A2 Adaptive modulation in a wireless network
12/09/2009CN101601289A Bidirectional signal transmission apparatus and method
12/09/2009CN101601248A Allocating channels for real-time traffic transmission in a wireless packet data multi-user environment
12/09/2009CN101601246A Joint use of multi-carrier and single-carrier multiplexing schemes for wireless communication
12/09/2009CN101599823A Channel constructing method and base station using the method
12/09/2009CN101599822A Wire network access system and wire network access method with tunable working frequencies
12/09/2009CN100569016C Resource granting in multi-carrier CDMA systems
12/09/2009CN100568794C Method and system for implementing double-speed data sampling by semi-frequency clock
12/09/2009CN100568789C Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
12/09/2009CN100568756C Transmitter apparatus and communication system
12/08/2009US7630453 Multi-level modulation method and system
12/08/2009US7630451 Methods and apparatus for transmitting layered and non-layered data via layered modulation
12/08/2009US7630431 Robust message decoder for serial bus applications
12/08/2009US7630356 Methods for supporting MIMO transmission in OFDM applications
12/08/2009US7630330 System and process using simplex and duplex communication protocols
12/03/2009WO2009145685A1 Polarization co-ordination
12/03/2009WO2009144903A1 Data communication device, data communication system, and data communication control method
12/03/2009WO2009094135A4 Channel estimation using common and dedicated pilot channels
12/03/2009WO2009032950A3 Improved blind decoding in a mobile environment
12/03/2009US20090296837 Signaling method in an ofdm multiple access system
12/03/2009US20090296794 System and Method for Performing Ranging in a Cable Modem System
12/03/2009US20090296791 Multi-Pair Gigabit Ethernet Transceiver
12/03/2009US20090296790 Lange-ferrite Circulator for Simultaneous Transmit and Receive (STAR) with High Isolation and Noise Suppression
12/03/2009US20090296662 Controlled superposition coding in multi-user communication systems
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