Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2008
04/02/2008CN100379269C Method and circuit for multipath reception
04/02/2008CN100379210C On-line method for testing echoing characteristic of communication system and testing system thereof
04/02/2008CN100379199C Method and system for construction and communication of data on network access and service transactions in a telecommunication network
04/02/2008CN100379188C Frame timing synchronization method of orthogonal frequency division multiplex signal
04/02/2008CN100379183C Inter-synchronuos method for mobile wireless self-organized network
04/02/2008CN100379182C Correlating device allocation control procedue to allocate correlating device group
04/02/2008CN100379181C Radio terminal apparatus and its reception control program
04/02/2008CN100379180C Method for providing automatic connection service for taxis using communication network
04/02/2008CN100379179C GPS vehicle control system and method with outward communicator
04/02/2008CN100379178C Device and method for applying in service data group broadcast of radio multiple address communication system
04/02/2008CN100379177C Mobile communication system for realizing soft switching between base stations
04/02/2008CN100379176C Low-noise frequency transformer
04/02/2008CN100379175C Transmitter and receiver with improved differential orthogonal space-time code performance of fast fading channel
04/02/2008CN100379174C Communication method, communication apparatus, and communication system
04/02/2008CN100379173C Diversity receiver and method thereof
04/02/2008CN100379172C Estimation algorithm to complement channel signal interference ratio with FDD mode in CDMA system
04/02/2008CN100379171C Mobile communication system, wireless controller, base station and transmitting power controlling method
04/02/2008CN100379170C Communication apparatus, controlling method for emission and threshold, radio network system
04/02/2008CN100379169C Radio communication system
04/02/2008CN100379166C RAKE Receiver in CDMA system, with space-time transmitting diversity
04/02/2008CN100379157C High frequency receiving device, integrated circuit used for same, and TV receiver using them
04/02/2008CN100379145C A dual steered frequency synthesizer
04/02/2008CN100379085C Antenna device and mobile unit therewith
04/02/2008CN100378661C System and method for bi-directional communication and execution of dynamic instruction sets
04/02/2008CN100378467C Externally arranged navigation device of mobile communication terminal and its position tracing control method
04/01/2008US7353095 Diagnostic system for watercraft
04/01/2008US7353042 Wireless call system
04/01/2008US7353040 Closed-loop power controlled radio communication system
04/01/2008US7353039 Power control of plural packet data control channels
04/01/2008US7353038 Method and apparatus for indicating an expected level of quality in a private push to talk (PTT) network
04/01/2008US7353036 Push-to-talk reverse channel establishment
04/01/2008US7353026 Method for performing hard hand-off in cellular mobile communication system
04/01/2008US7353013 Mobile wireless communications device with polarization diversity wireless local area network (LAN) antenna and related methods
04/01/2008US7353012 Wireless communication equipment and wireless communication method
04/01/2008US7353011 Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications
04/01/2008US7353010 Techniques for fast automatic gain control
04/01/2008US7353004 Multi-channel broadband content distribution system
04/01/2008US7353001 Method and apparatus for managing beam selection in a mobile handset
04/01/2008US7352998 Method and system for establishing a wireless communications link
04/01/2008US7352997 Method, apparatus and system for hosting a group of terminals
04/01/2008US7352994 Method, system and recording medium using a relay device for detecting and inhibiting communication
04/01/2008US7352830 Sliding window
04/01/2008US7352828 Receiving apparatus and receiving method
04/01/2008US7352825 Method and apparatus for providing random access detection in a communication system
04/01/2008US7352821 Method and apparatus for error reduction in an orthogonal modulation system
04/01/2008US7352819 Multiantenna communications apparatus, methods, and system
04/01/2008US7352806 Systems and methods for transmitting data in a wireless communication network
04/01/2008US7352801 Selecting one of multiple antennas to receive signals in a wireless packet network
04/01/2008US7352794 Method and arrangement for use in a single user detector for a CDMA multi-path system
04/01/2008US7352769 Multiple calendar schedule reservation structure and method
04/01/2008US7352737 Communications in an asynchronous cellular wireless network
04/01/2008US7352736 Channel synchronization apparatus of TDD-based mobile communication terminal
04/01/2008US7352735 Communication method, communication system, and communication terminal
04/01/2008US7352730 Joint channel and noise variance estimation in a wideband OFDM system
04/01/2008US7352729 Wireless communication system for multi-hop connection, source station, radio station and pilot signal used therein
04/01/2008US7352725 Communication method and arrangement in a code division multiple access (CDMA) radio system
04/01/2008US7352724 Apparatus and method for transmitting packet data in a high-speed packet transmitting mobile communication system
04/01/2008US7352723 Method of forming a coded composite transport channel for downlink transmissions
04/01/2008US7352722 Mitigation of link imbalance in a wireless communication system
04/01/2008US7352721 Beam forming apparatus and method for an array antenna system
04/01/2008US7352720 System and method to determine a bit error probability of received communications within a cellular wireless network
04/01/2008US7352718 Spatial division multiple access for wireless networks
04/01/2008US7352715 Time synchronization using dynamic thresholds
04/01/2008US7352714 Methods and apparatuses for allocating time slots to half duplex wireless mobile stations
04/01/2008US7352709 Communication terminal and communication system
04/01/2008US7352698 Communications system, communications apparatus, communications terminal and communications method
04/01/2008US7352322 GPS-based positioning system for mobile GPS terminals
04/01/2008CA2396101C Optimized sleep mode operation
04/01/2008CA2372415C Cable data service method
04/01/2008CA2366356C Apparatus and method for assigning a supplemental channel in mobile communication system
04/01/2008CA2332762C Information search system using radio portable terminal
04/01/2008CA2192751C Method and circuit for receiving satellite positioning signals with suppression of multipath errors
03/2008
03/29/2008CA2603776A1 Vocabulary recognition of analog transmissions in a wireless digital network
03/27/2008WO2008036937A1 Wireless backhaul
03/27/2008WO2008036857A2 Method for establishing voice communications using a mobile handset
03/27/2008WO2008036784A2 Frame structure for multi-hop relay in wireless communication systems
03/27/2008WO2008036704A1 Enhanced successive interference cancellation (sic) receiver for multiple-input multiple-output (mimo) systems
03/27/2008WO2008036703A1 Max-log receiver for multiple-input multiple-output (mimo) systems
03/27/2008WO2008036687A1 Offsetting beacon positions in a time division duplex communication system
03/27/2008WO2008036670A2 Calibration correction for implicit beamforming in a wireless mimo communication system
03/27/2008WO2008036481A2 Method for allocating bandwidth on a plurality of communication channels
03/27/2008WO2008035935A1 Handover method and apparatus in a mobile communication system
03/27/2008WO2008035916A2 A method of performing phase shift-based precoding and an apparatus for supporting the same in a wireless communication system
03/27/2008WO2008035915A2 A method of transmitting using phase shift-based precoding and a device for implementing the same in a wireless communication system
03/27/2008WO2008035905A1 Method and apparatus for performing discontinuous reception operation by connected mode user equipment in a mobile communication system
03/27/2008WO2008035900A1 Method and apparatus for allocating downlink power in wireless communication system
03/27/2008WO2008035884A1 Method of multi-phase call admission control on wireless internet system using active set
03/27/2008WO2008035835A1 Signal transmission mechanism with diversity gain in satellite communication network
03/27/2008WO2008035812A1 Systems and methods for obtaining an optimum transmission format of reference signals
03/27/2008WO2008035747A1 Radio communication device and radio communication method
03/27/2008WO2008035746A1 Radio communication device and radio communication method
03/27/2008WO2008035706A1 Radio communication device, radio communication system, and radio communication method
03/27/2008WO2008035600A1 Relay transmission device and relay transmission method
03/27/2008WO2008035492A1 Access router, dhcp server, router advertise sending system, and its method, anchor router and program
03/27/2008WO2008035424A1 Radio base station, wireless terminal and mobile communication system
03/27/2008WO2008035287A2 Method and apparatus for reducing the guard band between wireless communication systems operating in the same geographical area
03/27/2008WO2008035166A2 Interference management techniques for relay enhanced wireless networks
03/27/2008WO2008035140A1 Method and system for synchronizing a local clock in a wireless device to a host clock in a wireless host
03/27/2008WO2008034737A1 Multi-input terrestrial repeater for a contents broadcasting system
03/27/2008WO2008034458A1 Method and system for syntesizing array antennas