Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
05/2007
05/16/2007CN1964335A System for transmitting single carrier and transmitting method thereof
05/16/2007CN1964240A 通信系统 Communication System
05/16/2007CN1964217A A multicarrier MIMO system and its communication method
05/16/2007CN1316776C Method for serial data transmission between position measuring system and processing unit and its equipment
05/15/2007US7218896 Multiplexed wireless receiver and transmitter
05/15/2007US7218664 Method and system of path gain estimation in a WCDMA system
05/10/2007WO2007051722A1 Frequency domain unscheduled transmission in a tdd wireless communications system
05/10/2007WO2004070520A3 Point of sale modem for high-speed communications
05/10/2007US20070105508 Wireless communication methods, systems, and signal structures
05/10/2007US20070104259 System and method for concurrent wireless voice and data communications
05/10/2007US20070104174 Method and apparatus for allocating a pilot signal adapted to the channel characteristics
05/10/2007US20070104121 Method and system for providing a push-to-talk communication session
05/09/2007EP1783996A1 Advanced ADSL splitter
05/09/2007EP1783945A2 Data communication quality control system, transmission system and receiver
05/09/2007EP1783944A2 Data communication quality control system, transmission system and receiver
05/09/2007EP1782593A2 Distance division multiplexing
05/09/2007EP1687926A4 Method for channel assignments in wireless systems
05/09/2007CN2899303Y Coaxial mixed service access transmitter with optical-path interface
05/09/2007CN1961555A Method and apparatus for transmitting uplink fast feedback information in an ofdma communication system
05/09/2007CN1961513A Adaptive scheduling of voice traffic in a multi-carrier communication environment
05/09/2007CN1960511A Method for implementing aerial interface for service with half speed in personal portable telephone system
05/09/2007CN1960352A Wireless transfer communication system and method based on OFDMA FDD
05/09/2007CN1960348A Multicarrier digital power calculation device
05/09/2007CN1960239A Wireless transfer communication system based on TDM/TDMA FDD, and communication method
05/09/2007CN1960238A Communication method of time division duplexing wireless communication system, user terminals and base stations
05/09/2007CN1960237A Method of reducing number of time for receiving overhead information by terminal of mobile multimedia broadcast
05/09/2007CN1960236A Coaxial mixed full service access network system of bidirectional optical fiber
05/09/2007CN1960230A Method for quick obtaining adjacent frequency in SCDMA system
05/09/2007CN1960198A Analysis method of sub carrier wave, bits, power in use for orthogonal frequency division multiple access system
05/09/2007CN1315280C SDH pointer treatment method and circuit
05/08/2007US7215927 Radio communication apparatus and radio transmission method
05/08/2007US7215726 Method for interference suppression for TDMA -and/or FDMA transmission
05/08/2007US7215714 Robust digital communication system
05/08/2007US7215713 Method to minimize compatibility error in hierarchical modulation
05/08/2007US7215651 System and method for retransmission of data
05/08/2007US7215635 Apparatus for transmitting and receiving signal using orthogonal codes and non-binary values in CDMA/OFDM system and method thereof
05/08/2007US7215240 Noncontacting short-range communication device for slide door
05/03/2007WO2007051042A2 A method and apparatus for generating erasure sequence in wireless communication system
05/03/2007WO2007051028A1 A method and apparatus for modulating r-dpich in wireless communication systems
05/03/2007WO2007050924A1 Precoding for segment sensitive scheduling in wireless communication systems
05/03/2007WO2007050843A2 A method and apparatus for allocating resources in wireless communication system
05/03/2007WO2007049016A1 Method for adapting digital data transmission parameters to measured repetitive noise
05/03/2007US20070098058 Method and apparatus for compensating a signal for transmission media attenuation
05/03/2007US20070098057 Wireless communications system and wireless digital receiver for use therein
05/03/2007US20070097887 Communication method and system using time division duplex scheme and frequency division duplex scheme
05/03/2007US20070097851 Information recording device and information recording medthod
05/03/2007DE102005052403A1 Radio transmission system using link adaptation, controls data transmission based on characteristics of transmission channels allocated to each receiver
05/03/2007CA2627442A1 Puncturing signaling channel for a wireless communication system
05/03/2007CA2627401A1 Precoding for segment sensitive scheduling in wireless communication systems
05/02/2007EP1780969A1 Mitigation of radio frequency interference in multicarrier transmission
05/02/2007EP1780929A1 Method for adapting digital data transmission parameters to measured repetitive noise
05/02/2007EP1779692A1 Apparatus and method of signal amplification
05/02/2007EP1779580A2 Transmission and reception of reference preamble signals in ofdma or ofdm communication systems
05/02/2007EP1779575A1 Methods and apparatus for balancing modulation in cellular communications over noisy channels
05/02/2007EP1779554A1 Quality control scheme for multiple-input multiple-output (mimo) orthogonal frequency division multiplexing (ofdm) systems
05/02/2007EP1779552A2 Fast cell search and accurate synchronization in wireless communications
05/02/2007EP1716474A4 Adaptive-allocation of i/o bandwidth using a configurable interconnect topology
05/02/2007EP1704658B1 Broadband radio transceiver with optical transform
05/02/2007CN1957622A Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers
05/02/2007CN1956432A Method for distributing time frequency resource in dispatching and jump frequency multisystem
05/02/2007CN1956421A Reliable transmission method for web service message
05/01/2007US7212824 Channel switching for support of multimedia broadcast and multicast services
05/01/2007US7212589 Speed negotiation for serial transceivers
05/01/2007US7212583 Transmission of signal
05/01/2007US7212577 Information transfer methods
05/01/2007US7212564 Method of tone allocation for tone hopping sequences
05/01/2007US7212552 Communication system and communication method
05/01/2007CA2291062C Method and apparatus for superframe bit allocation
04/2007
04/26/2007WO2007047746A1 Transmitting data on an uplink associated with multiple mobile stations in a spread spectrum cellular system
04/26/2007WO2007045196A1 Device for recognising the direction of data transmission between communication parameters
04/26/2007WO2007045101A2 Multiplexing schemes for ofdma
04/26/2007WO2006113119A3 Channel estimation using a minimized channel prediction interval
04/26/2007US20070093227 Frequency shifting of wcdma carriers for variable carrier separation
04/26/2007US20070091990 Outdoor unit programming system
04/26/2007US20070091989 Signal interface
04/26/2007US20070091988 Systems for communicating using multiple frequency bands in a wireless network
04/26/2007US20070091925 Power line communication apparatus and data relay method
04/26/2007US20070091866 Method and System for Multirate Multiuser Modulation
04/25/2007EP1777869A1 Apparatus and method for channel scheduling in an OFDM system
04/25/2007EP1777832A1 Power line coupler modem device for communication over electrical lines
04/25/2007EP1358726A4 A system and method for data transmission in dmt-based dsl modems
04/25/2007CN1954534A Methods and apparatus for flexible spectrum allocation in communication systems
04/25/2007CN1954526A Mehtod and apparatus for synchronization over 802.3AF
04/25/2007CN1954496A Wireless communication method and apparatus for performing post-detection constellation correction
04/25/2007CN1953435A Acoustic galvanic isolator incorporating film acoustically-coupled transformer
04/25/2007CN1953434A Acoustic galvanic isolator
04/25/2007CN1953433A Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators
04/25/2007CN1953364A A realization method for channel in multicarrier wave system cell
04/25/2007CN1953361A A method and system for sending multiple carrier frequency signal
04/25/2007CN1312882C Duplex link device and method in ether net interface device
04/25/2007CN1312861C Method of effective balancing in electric information system including mobile reveiving transmitting machine
04/25/2007CN1312848C Communication device and method
04/24/2007CA2444773C Activation of multiple xdsl modems with half duplex and full duplex procedures
04/19/2007WO2007002826A3 Method and apparatus for detection of load impedance modulation in a transfordmer circuit
04/19/2007US20070087701 Communication method, transmission apparatus and reception apparatus
04/19/2007US20070086514 Integrated power supply and communication device
04/19/2007US20070086327 Frequency offset differential pulse position modulation
04/19/2007US20070086326 Frequency offset differential pulse position modulation
04/19/2007US20070085718 System and method for a direct conversion multi-carrier processor
04/18/2007EP1775901A1 Radio transmission device and radio reception device