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)
10/2007
10/23/2007US7286621 Reception method and receiver array for a duplex transmission system
10/23/2007US7286606 System and method for channelization recognition in a wideband communication system
10/23/2007US7286517 Multi-user detection method for a receiver in a MC-CDMA telecommunication system
10/23/2007US7286508 Signal format in multi-carrier CDMA transmission system
10/23/2007US7286495 Digital subscriber line transmission method, apparatus and system
10/23/2007US7286487 Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same
10/18/2007WO2007078123A8 Transmitter and system for transmitting/receiving digital broadcasting stream and method thereof
10/18/2007US20070245394 Training premable in multipoint-to-point communication using orthogonal frequency division multiplexing
10/18/2007US20070242739 Multi-pair gigabit ethernet transceiver having a single-state decision feedback equalizer
10/18/2007US20070242737 Fast initialization using seamless rate adaptation
10/18/2007US20070242597 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing
10/18/2007DE10111151B4 Filteranordnung Filter assembly
10/17/2007EP1845679A2 Multicarrier transmission method, multicarrier modulation signal transmission apparatus, multicarrier modulation signal reception apparatus, multicarrier modulation signal transmission method and pilot signal generation method
10/17/2007EP1757051B1 Apparatus and method for iteratively estimating a channel transfer function
10/17/2007CN100344089C Communication device possessing trouble detection function
10/17/2007CN100344079C Control system and multiple access method in wireless communication system
10/17/2007CN100344078C System and method for increasing feeder link capacity in satellite communications system
10/16/2007US7283594 Impedance modulation signaling
10/16/2007US7283585 Multiple data rate communication system
10/16/2007US7283584 Direct digital access arrangement circuitry and method for connecting to phone lines
10/16/2007US7283488 J1850 application specific integrated circuit (ASIC) and messaging technique
10/11/2007WO2007115007A1 System, method and device of decoding spatially multiplexed signals
10/11/2007WO2007112489A1 Channel estimation for rapid dispersive fading channels
10/11/2007WO2007084988A3 Method and apparatus for pilot multiplexing in a wireless communication system
10/11/2007WO2005112284A3 A method for detecting bridged taps on telephony cable
10/11/2007US20070237250 Hybrid modulus blind equalization for quadrature amplitude modulation (qam) receivers
10/11/2007US20070237182 Contention-based access in multipoint-to-point communication using orthogonal frequency division multiplexing
10/11/2007US20070237070 Methods for contention-based bandwidth requests in orthogonal frequency division multiplexing systems
10/11/2007US20070237067 Apparatus and method for improved performance in MC-CDMA radio telecommunication systems that use pulse-shaping filters
10/11/2007US20070237066 Systems for contention-based bandwidth requests in orthogonal frequency division multiplexing systems
10/10/2007EP1843499A1 Communication apparatus
10/10/2007EP1843497A1 Wireless communication apparatus, mobile terminal and wireless communication method
10/10/2007EP1382146A4 Data communication apparatus and method based on orthogonal frequency division multiple access
10/10/2007CN101052078A Telephone communication system and method over local area network wiring
10/10/2007CN100342716C HDTV trellis decoder architecture
10/09/2007US7281189 Apparatus and method for separately modulating systematic bits and parity bits in accordance with communication quality
10/09/2007US7281152 Processor, control device for a processor, clock frequency determining method and source voltage controlling method of a processor
10/09/2007US7280603 DSL receivers for TCM-ISDN environments and methods of operating same
10/09/2007US7280591 Integrated reduced media independent interface
10/09/2007US7280552 MC/CDMA data transmission method
10/09/2007US7280473 Data streaming method and apparatus using adaptive transmission scheduling
10/09/2007US7280469 Efficient implementation of large size FFT
10/09/2007US7280465 Frequency assignment in orthogonal multicarrier modulation
10/04/2007WO2007112311A2 System and method for managing performance of communication lines of a communication network
10/04/2007WO2007112253A2 Chase algorithm based on differential decoder for soft decision reed solomon decoding in a qam system
10/04/2007WO2007111825A2 Method of ofdma tone interference cancellation
10/04/2007WO2007111184A1 Base station, mobile station, and radio channel state report method
10/04/2007US20070230613 Data transmission apparatus and communication system using a constellation rearrangement
10/04/2007US20070230552 Method of differential-phase/absolute-amplitude qam
10/04/2007US20070230547 Radio communication apparatus and radio communication method
10/04/2007US20070230511 Cell Search Method For Orthogonal Frequency Division Multiplexing Based Cellular Communication System
10/04/2007US20070230388 Methods and Apparatus for Multi-Carrier, Multi-Cell Wireless Communication Networks
10/04/2007US20070230377 Communication apparatus for enabling coexistence of communication systems
10/04/2007US20070230376 Method of allocating resources using hybrid duplexing technique
10/04/2007US20070230325 Method and system for training sequences
10/04/2007DE69636805T2 Massenspeicherplattenanordnung zur Verwendung in Rechnersystemen Mass storage disk array for use in computer systems
10/03/2007EP1841259A2 Sub-band notification method and terminal apparatus
10/03/2007EP1841119A1 A method for suppressing the inter-carrier interference in the orthogonal frequency division multiplexing mobile communication system
10/03/2007CN101047488A Carrier resource process method based on multi-carrier high speed downlink block access system
10/03/2007CN101047429A Method of resource distribution
10/03/2007CN100341268C Method and apparats for communicating call
10/03/2007CN100341265C Data receiving apparatus and data receiving method
10/02/2007US7277531 Method and apparatus for fast V.90 modem startup
10/02/2007US7277501 Data receiving device
10/02/2007US7277495 Data communication
10/02/2007US7277477 Zero overhead back channel for adaptive transmit filter updates in SerDes transceivers
10/02/2007US7277470 Multi-user detection in an MC-CDMA telecommunication system
10/02/2007US7277443 Asynchronous serial interface (ASI) ring network for digital information distribution
10/02/2007US7277381 Method of data transmission by orthogonal frequency-division multiplexing
10/02/2007CA2458268C Multi-carrier cdma transmission system, transmitting apparatus and receiving apparatus used in this system, and multi-carrier cdma transmission method
10/02/2007CA2360534C Digital communication method and digital communication system
09/2007
09/27/2007WO2007109634A1 Resource allocation to support single-user and multi-user mimo transmissions
09/27/2007WO2007107821A2 Amended control for resource allocation in a radio access network
09/27/2007WO2007107632A1 Data transmission parameter optimization in mimo communications system
09/27/2007WO2007107089A1 System for minimizing signaling overhead in ofdma-based communication systems
09/27/2007US20070223612 Apparatus, systems and methods for producing coherent symbols in a single frequency network
09/27/2007US20070223597 Chase algorithm based differential decoder for soft decision Reed Solomon decoding in a QAM system
09/27/2007US20070223568 System and method for managing performance of communication lines of a communication network
09/27/2007US20070223406 Communication system using ofdm for one direction and dsss for another direction
09/27/2007US20070223363 Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing
09/27/2007US20070223362 System for orderwire modulation
09/27/2007US20070223361 Method for orderwire modulation
09/27/2007DE102004003833B4 Transceiver Transceiver
09/26/2007EP1838030A2 Uplink signal receiving method and apparatus using successive interference cancellation in wireless transmission system based on OFDMA
09/26/2007EP1838020A1 Frequency division communication system
09/26/2007EP1836790A1 Adaptive retransmission for frequency spreading
09/26/2007EP1086544B1 Timing method for a discrete multi-tone transmission system
09/26/2007CN200953564Y Digital through transmission time slot multiplexing equipment
09/26/2007CN101043502A Up link signal receiving apparatus and method using successive interference cancellation
09/26/2007CN101043496A Method and apparatus for multiplexing different service pilot resources of multi-carrier communication system
09/26/2007CN101043484A Non-equal multi-user high order modulation approach
09/26/2007CN101043313A Method for base station using orthogonal frequency division multiplexing to send and recept data
09/26/2007CN101043312A Data transmission and detection method in multi-antenna communication system
09/26/2007CN101043311A Method for realizing frequency distribution and detection of mixed FDMA
09/26/2007CN101043282A Data storage means for multi-channel voice process
09/26/2007CN100340078C Multiplexing method in multicarrier transmit diversity system
09/26/2007CN100340067C Activation of multiple XDSL modems with implicit channel probe
09/26/2007CN100339802C Simultaneous two-way input/output circuit
09/25/2007US7274745 Single-carrier receiver having a channel equalizer interacting with a Trellis decoder and a channel equalization method therefor
09/25/2007US7274744 Multicarrier communication system and reception device for same
1 ... 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 ... 284