Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
02/2007
02/28/2007CN1921429A Transmitting device and method adapted for Ethernet with transmission speed less than kilomega
02/28/2007CN1921370A Mapping intercrossing device and method based on GFP frame
02/28/2007CN1919145A Multiple level transmitter and method of transmitting
02/27/2007US7185268 Memory system and method for use in trellis-based decoding
02/27/2007US7184702 Signal distribution system, transmission device, reception device, signal distribution method, transmission method, reception method, medium and information assembly
02/27/2007US7184486 LDPC encoder and decoder and method thereof
02/27/2007US7184468 Method and system for implementing a conditional one's complement of partial address
02/27/2007US7184425 Enhanced mobile station positioning in a wireless communication network
02/22/2007WO2007020626A1 A wireless mobile communication system without pilot signals
02/22/2007WO2007019872A1 Individual codec pathway impairment indicator for use in a communication system
02/22/2007US20070041462 Method of transmitting captured image in digital broadcasting reception terminal
02/22/2007US20070041461 Multi-layer coded modulation for non-ergodic block fading channels
02/22/2007US20070041458 Encoding for Digital Communications in a Multiple-Input, Multiple-Output Environment
02/22/2007US20070041436 Circuit for generating dying gasp signals and electronic device utilizing the same
02/22/2007US20070041435 Networking methods and systems
02/22/2007DE20122709U1 Radio transmitter, radio receiver, and multilevel modulation communication system for communicating high priority information
02/22/2007DE20122708U1 Radio transmitter, radio receiver, and multilevel modulation communication system for communicating high priority information
02/22/2007DE20122705U1 Radio transmitter, radio receiver, and multilevel modulation communication system for communicating high priority information
02/22/2007DE20122704U1 Radio transmitter, radio receiver, and multilevel modulation communication system for communicating high priority information
02/22/2007CA2618998A1 Individual codec pathway impairment indicator for use in a communication system
02/21/2007EP1755299A2 Transmitting/receiving apparatus and method for cell search in a broadband wireless communication system using multiple carriers
02/21/2007EP1755256A1 Method of Symbol timing synchronization in communication systems
02/21/2007EP1755253A1 Diagnostic method and transceiver for multicarrier modems
02/21/2007EP1754317A1 Apparatus and method for transmitting and receiving packet data using multiple antennas in a wireless communication system
02/21/2007EP1754313A1 A transmitter and receiver for ultra-wideband ofdm signals employing a low-complexity cdma layer for bandwidth expansion
02/21/2007EP1685670A4 Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
02/21/2007EP0932954B1 A class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems
02/21/2007CN1917491A OFDM synchronization method of using training circulated prefix
02/21/2007CN1917420A Transmission method of time division duplexing system
02/21/2007CN1917411A System and method for realization of accessing high speed down going packets in multiple carriers
02/21/2007CN1917397A Method for estimating channel in MIMO-OFDM system
02/20/2007US7180962 Apparatus and method for demodulation using detection of channel adaptive modulation scheme
02/20/2007US7180955 Parallel concatenated trellis-coded modulation with asymmetric signal mapping
02/20/2007US7180954 Decoding techniques for multi-antenna systems
02/20/2007US7180953 Apparatus and method for efficiently distributing energy over a packet data channel in a mobile communication system for high rate packet transmission
02/20/2007US7180934 Radio communicating apparatus, radio communicating method, and recording medium
02/20/2007US7180885 Receiving point-to-point and point-to-point multipoint multimedia broadcasts/multicast services
02/20/2007US7180850 Frequency offset differential pulse position modulation
02/15/2007WO2005125047A8 Distributed resource reservation in a wireless adhoc network
02/15/2007US20070037531 Downstream adaptive modulation in broadband communications system
02/15/2007US20070037525 Transmission level control method and transceiver apparatus in wireless local loop system
02/15/2007US20070036230 Transmitter for operating multiple devices
02/15/2007US20070036207 Near-end crosstalk noise minimization and power reduction for digital subscriber loops
02/15/2007US20070036124 Method and apparatus for compressing and transmitting ultra high speed data
02/14/2007EP1753150A1 Cdma communication apparatus and cdma communication method
02/14/2007EP1752011A1 Transmission of overhead information for broadcast and multicast services in a wireless communication system
02/14/2007EP1751942A1 Wireless communication system with configurable cyclic prefix length
02/14/2007EP1751906A2 Multiplexing of w-cdma and ofdm signals in a wireless communication system
02/14/2007EP1751902A1 Coding and modulation for broadcast and multicast services in a wireless communication system
02/14/2007EP1751664A1 Bi-directional serial interface for communication control
02/14/2007EP1602187B1 Method and system for a data transmission in a communication system
02/14/2007EP1194858B1 Data transmission system
02/14/2007EP1190522B1 Automatic gain control for improved decoding of multi-carrier signal
02/14/2007EP1187574B1 Data transmission within a spread-spectrum communication system
02/14/2007CN1913515A Data communication method based on orthogonal frequency division multiple access
02/14/2007CN1913512A Training character transfer method in radio communication system
02/14/2007CN1913418A Method for supporting changable cover by time division duplex system
02/14/2007CN1913417A Method of transmitting code channel information by time division duplex multi-antenna system using training serial
02/14/2007CN1913416A Demodulation method for multi-user mapping signal
02/14/2007CN1913415A Multi-use method of multi-user signal
02/14/2007CN1913407A 通信系统 Communications systems
02/14/2007CN1913406A 通信系统 Communications systems
02/14/2007CN1300971C Method for realizing 16b/20b encoder logic based on double 8b/10b encoder
02/14/2007CN1300969C Audio system
02/13/2007US7177988 Method and system for synchronizing processor and DMA using ownership flags
02/13/2007US7177364 System, decoder and method for transmitting, receiving and decoding high-speed digital data signals with reduced electromagnetic emissions
02/13/2007US7177350 Receiver transparent quiescent mode operation in a DSL transmission system
02/13/2007US7177349 High impedance state for digital subscriber line transceivers on copper twisted pairs
02/13/2007US7177297 Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
02/13/2007US7177288 Simultaneous transmission and reception of signals in different frequency bands over a bus line
02/13/2007US7177283 Transmitting and receiving circuit and transmitting and receiving method
02/13/2007CA2327980C Communications system employing orthogonal frequency division multiplexing based spread spectrum multiple access
02/11/2007CA2548544A1 Distributed digital subscriber line access multiplexer
02/08/2007WO2006120649A3 An adaptive mac protocol based on multi-user detection
02/08/2007US20070030916 System and method for demodulating multiple QAM signals
02/08/2007US20070030915 Receiver Block Providing Signal Quality Information in a Communication System with Signal Constellation not Having multiple Symbols in Same Angle
02/07/2007EP1750409A1 Apparatus and method for receiving signals of adjacent frequency allocations in cellular environments
02/07/2007EP1750399A1 Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
02/07/2007EP1750387A1 Two-dimensional spreading method for an OFDM-CDM system
02/07/2007EP1750365A2 Methods and apparatus for encoding information in a signal by spectral notch modulation
02/07/2007EP1749399A1 System and method for carrying a wireless based signal over wiring
02/07/2007EP1749348A2 Equal ber power control for uplink mc-cdma with mmse successive interference cancellation
02/07/2007EP1472807B1 Base station for a telecommunication system
02/07/2007CN2867729Y Transmission interface switching equipment
02/07/2007CN1909544A 通信系统 Communications systems
02/07/2007CN1909539A Sub-carrier distribution method for crossing frequency division multiplexing system
02/07/2007CN1909538A Method for realizing data transmission in wireless access system
02/07/2007CN1909537A Method for increasing capacity of multiple districts crossing frequency division multiple address-time division multiple address system
02/07/2007CN1909536A Communication method and device for crossing frequency division multiple address-time division multiple address
02/07/2007CN1909533A Frame creating method based on crossing frequency division multiplexing in time-division duplex mode
02/07/2007CN1909441A Wide range and dynamically reconfigurable clock data recovery architecture
02/07/2007CN1909440A Communication method for broad band time-division duplex system
02/07/2007CN1909439A Deserializer circuitry for high-speed serial data receivers on programmable logic device integrated circuits
02/07/2007CN1907756A On-board illumination controlling system and method
02/07/2007CN1299461C Method and apparatus for equalizer updating and sampling rate control
02/07/2007CN1299460C Method and device for formatted transmission data
02/07/2007CN1299439C Communication optimisation method for multi-user OFDM digital transmission system using electrical network
02/06/2007US7174497 Method of storing or decoding a stream of bits
02/06/2007US7174185 Transmission level control method and transceiver apparatus in wireless local loop system
02/06/2007US7173990 Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity