Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
06/2008
06/11/2008CN100394718C Transmitting apparatus, method and communication system employing signal constellation rearrangement
06/10/2008US7386638 System and method for pendant bus for serially chaining multiple portable pendant peripherals
06/10/2008US7386306 Multi-carrier communications methods and apparatus
06/10/2008US7386059 Device for processing signals in a mobile station
06/10/2008US7386058 Transceiver apparatus and transceiving method
06/10/2008US7386055 Multi-carrier transmission/reception apparatus
06/10/2008US7386054 Apparatus and method for multi-channel communications
06/10/2008US7386052 Automation device using FSK modulation
06/10/2008US7386044 Computation of decision feedback equalizer coefficients with constrained feedback tap energy
06/10/2008US7386040 System and method for optimizing digital subscriber line performance between transceivers from multiple manufacturers
06/10/2008US7386038 Startup protocol for high throughput communications systems
06/10/2008US7386037 Digital subscriber line communicating system
06/10/2008US7386031 Mulitcarrier CDMA transmission system and transmission method
06/10/2008US7385916 System for multiple use subchannels
06/10/2008US7385915 Apparatus, and associated method, for facilitating communication allocation in a radio communication system
06/06/2008CA2613642A1 Half duplex frequency division duplex scheduling
06/05/2008WO2007137270A3 Segmented code division multiple access
06/05/2008US20080130776 Trellis encoder and trellis encoding device having the same
06/05/2008US20080130775 Soft demapping for mimo decoding
06/05/2008US20080130774 Antenna selection for mimo decoding
06/05/2008US20080130727 Monitoring multiple modem transmission in a communication device
06/05/2008US20080130685 Method and Apparatus for Data Transfer Using a Time Division Multiple Frequency Scheme Supplemented with Polarity Modulation
06/05/2008US20080130529 Method and apparatus for supporting half-duplex terminals in an asynchronous mode
06/05/2008US20080129331 System for transmission line termination by signal cancellation
06/05/2008DE102007056747A1 Two-way communication circuit for use in two-way communication system, has transmitting- and receiving circuit periodically switching transmission and receiving directions depending on control signal
06/04/2008EP1928103A1 Reduced computation in joint detection
06/04/2008EP1927258A2 Method and appratus for multiplexing multiple reverse feedback channels in multicarrier wireless networks
06/04/2008EP1927226A2 Pilot grouping and route protocols in multi-carrier communication systems
06/04/2008EP1927225A1 Pilot and data transmission in a mimo system applying subband multiplexing
06/04/2008CN101194480A Pilots positioning for multicast transmission in OFDM
06/04/2008CN101194455A Method for transmitting data for controlling an hvdct system
06/04/2008CN101194435A Vectored DSL nesting
06/04/2008CN101192911A A data transmission method and system under time division multiplexing
06/04/2008CN101192910A A time division duplex digital filter
06/04/2008CN101192909A System and method for broadcast network access and IPTV access based on ADSL
06/04/2008CN100393021C Hybrid ARQ method and device with single constellation rearrangement
06/03/2008US7382831 Viterbi decoder utilizing compressed survival metrics for reduced memory size requirements
06/03/2008US7382827 Computation of decision feedback equalizer coefficients with constrained feedback tap energy
06/03/2008US7382823 Channel bonding control logic architecture
06/03/2008US7382730 Two-pass method and apparatus for achieving maximal data compression for a modem relay mode of operation in a voice frame network
06/03/2008US7382718 Transmitting and receiving method for reducing distortion caused by a time-varying channel in an orthogonal frequency division multiplex system
05/2008
05/29/2008WO2008063242A2 Systems and methods for orthogonal frequency division multiple access (ofdma) communications over satellite links
05/29/2008WO2008063012A1 Apparatus and method for routing x-cast ip datagram
05/29/2008WO2008041080A3 Scrambled cazac sequences for sc-fdma
05/29/2008WO2007051042A8 A method and apparatus for generating erasure sequence in wireless communication system
05/29/2008US20080123723 Data transmission/reception system
05/29/2008US20080123601 Mitigation of link imbalance in a wireless communication system
05/29/2008US20080123572 Multi-Casting Communication System, Server Used for the System, and Method of Making Multi-Casting Communication
05/29/2008US20080123514 Methods for multiframe alignment
05/28/2008EP1926272A1 Dynamic power spectrum management method, spectrum optimization system and client device
05/28/2008EP1925058A2 Method and system for combined polarimetric and coherent processing for a wireless system
05/28/2008EP1623544B1 Method and devices for transmitting data on a data line between a central control unit and at least one data processing unit interface of at least one decentralized data processing unit
05/28/2008EP1419608A4 Packet routing via payload inspection and subscription processing in a publish-subscribe network
05/28/2008EP0679300B1 A wireless packet data communications modem and method of use therein
05/28/2008CN201066843Y A data transfer system based on metal pipe
05/28/2008CN101189802A Band control method and communication apparatus
05/28/2008CN101188597A Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
05/28/2008CN101188594A OFDM transmission method
05/28/2008CN101188489A Method for multi-user transmission in ultra-short wave OFDM mobile multimedia sensor network TDMA
05/28/2008CN101188488A Control method and device for half duplex communication receiving/transmission
05/28/2008CN101188487A Method for reducing deterioration in receiving performance and radio apparatus using the method
05/28/2008CN101188486A Sharing method for non scheduled resources and scheduled resources in uplink enhanced system
05/28/2008CN100391214C Automatic consult of transceiver role in communication system
05/28/2008CN100391119C Method and device for reducing computation in joint detection
05/27/2008USRE40346 Method and apparatus for providing single channel communications
05/27/2008US7379504 Optimal trellis code design for QPSK and higher order quadrature amplitude modulations
05/27/2008US7378944 Controlling power output of a modem for power line communications
05/22/2008US20080117996 Decoding apparatus and method in a broadband wireless access communication system
05/22/2008US20080117805 Method and apparatus for cross-talk cancellation in frequency division multiplexed transmission systems
05/22/2008US20080116936 Differential bidirectional transceiver and receiver therein
05/21/2008EP1743433A4 A method for detecting bridged taps on telephony cable
05/21/2008EP1508209B1 Determination of the time delay and/or power of a multicarrier signal
05/21/2008CN201063640Y Wireless communication channel multiplexing system
05/21/2008CN101185278A Method and apparatus for high rate data transmission in wireless communication
05/21/2008CN101183924A User datagram protocol multiplexing and multiplexing negotiation method and apparatus
05/20/2008US7376857 Method of timing calibration using slower data rate pattern
05/20/2008US7376689 Method and apparatus for reducing the crest factor of a signal
05/20/2008US7376195 Digital communication systems having decreased memory
05/20/2008US7376172 Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems
05/20/2008US7376114 Code multiplexing transmitting apparatus
05/20/2008US7376094 Pattern forming method and device for an adaptive antenna array of a base station
05/15/2008WO2008058150A2 Cell search based on beacon in a wireless communication system
05/15/2008WO2008057969A2 Joint use of multi-carrier and single-carrier multiplexing schemes for wireless communication
05/15/2008WO2008057836A2 Method and apparatus for hybrid fdm-cdm structure for single carrier based control channels
05/15/2008WO2008057412A1 Systems and methods of supporting multiple wireless communication technologies
05/15/2008WO2008057388A1 Hierarchichal frame structure for ofdma system with relay
05/15/2008WO2008056212A1 Frequency domain cazac pilot sequences for multi-users sc-fdma systems
05/15/2008CA2668139A1 Method and apparatus for hybrid fdm-cdm structure for single carrier based control channels
05/15/2008CA2667011A1 Joint use of multi-carrier and single-carrier multiplexing schemes for wireless communication
05/15/2008CA2610550A1 A method and system for providing via a data network information data for recovering a clock frequency
05/14/2008EP1921784A1 Mobile terminal and base station device
05/14/2008EP1133841B1 System and method for compensating timing errors using pilot symbols in a ofdm/cdma communication system
05/14/2008CN101180817A Channel quality and performing modulation/coding
05/14/2008CN101179556A Method and apparatus for conveying optical fibre channel service
05/14/2008CN101179398A Mongline two-way communication circuit
05/14/2008CN101179369A Method and system for implementing circuit multiplexing under separation structure
05/14/2008CN100388806C Method for managing wireless resource in multi-carrier-wave high-speed down-link grouped accessing system
05/14/2008CN100388702C Method for realizing data subscriber line in long-distance and at very high speed
05/14/2008CN100388638C Method and apparatus for performing search acquisition in multi-carrier communication system
05/13/2008US7373538 Method for determining interconnect line performance within an integrated circuit