Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
06/2009
06/10/2009CN100499388C Radio communication device and radio communication system using the same
06/10/2009CN100499381C Data source switching method and system in a broadcast-based data dissemination environment
06/09/2009US7546423 Signal processing system control method and apparatus
06/09/2009US7546146 Control system and method for diversity antenna system
06/09/2009US7546145 Method, network node and system for managing interfaces in a distributed radio access network
06/09/2009US7546141 Hybrid communication system and method
06/09/2009US7546138 Communication system and method with gain control for signals from distributed antennas
06/09/2009US7546137 Power control loop and LO generation method
06/09/2009US7546136 Variable transmit power control strategies for high-speed downlink packet access systems
06/09/2009US7546135 Extended addressing for a digital trunked radio system
06/09/2009US7546133 System and method for automatic user availability setting
06/09/2009US7546132 Communication of point to multipoint service information in wireless communication system
06/09/2009US7546123 Wireless ground link-based aircraft data communication system with roaming feature
06/09/2009US7546119 Changing operation parameter of communication terminal
06/09/2009US7546108 Method for supporting backward compatibility of MBMS
06/09/2009US7546102 Dual band frequency synthesizer
06/09/2009US7546101 Variable attenuation of broadband differential signals using PIN diodes
06/09/2009US7546099 Bluetooth baseband solution with reduced processor requirements and integrated host controller
06/09/2009US7546094 Method and system for deploying a wireless repeater
06/09/2009US7546090 Method to reduce power consumption in a radio communication system and apparatus therefor
06/09/2009US7546087 Voice bulletin board apparatus and method for controlling the same
06/09/2009US7546086 Ad-hoc messaging between wireless devices
06/09/2009US7546085 Method for preventing an unauthorized device from operating in a 800 MHz trunked radio communications system
06/09/2009US7546084 System and method of operation for network overlay geolocation system with repeaters
06/09/2009US7545895 High performance W-CDMA slot synchronisation for initial cell search with reduced hardware
06/09/2009US7545894 Method and apparatus for detecting and processing global positioning system (GPS) signals
06/09/2009US7545876 Method for link adaptation
06/09/2009US7545875 System and method for space-time-frequency coding in a multi-antenna transmission system
06/09/2009US7545874 Apparatus for pre-scaling data packets with multiple signal gain coefficients in a SIMO/MISO transceiver for communication with a SISO transceiver
06/09/2009US7545873 Radio transmission apparatus, radio reception apparatus and radio transmission method
06/09/2009US7545852 System and method for adjusting combiner weights using an adaptive algorithm in wireless communications system
06/09/2009US7545846 Interference cancellation in a spread spectrum communication system
06/09/2009US7545832 Radio communication system, transmitting apparatus, receiving apparatus, processing method and program
06/09/2009US7545826 Radio communication system, device and method for radio communication, and computer program
06/09/2009US7545807 Method for formatting signal in mobile communication system
06/09/2009US7545792 Channel allocation method, communication system, and wireless communication apparatus in wireless network
06/09/2009US7545791 Wireless transmission apparatus and wireless transmission method
06/09/2009US7545790 Apparatus and method for acquisition of communication quality
06/09/2009US7545789 Method of mobile communication and apparatus therefor
06/09/2009US7545781 Wireless packet communication method and wireless packet communication apparatus
06/09/2009US7545778 Apparatus for antenna diversity using joint maximal ratio combining
06/09/2009US7545777 CDMA communication system and method
06/09/2009US7545772 Apparatus and method for assigning subchannels in an OFDMA communication system
06/09/2009US7545771 Independent direct link protocol
06/09/2009US7545764 Synchronized code recognition
06/09/2009US7545763 Method for sending channel quality information in a multi-carrier radio communication system, corresponding mobile terminal and base station
06/09/2009US7545762 Method and system for network presence notification
06/09/2009US7545761 Session classification for differentiated prepaid accounting
06/09/2009US7545760 Methods and systems for providing an extension service to wireless units and wireline units
06/09/2009US7545734 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
06/09/2009US7545733 Automatic gain control system for multi-user digital OFDM transmission systems over the electric network
06/09/2009US7545732 Apparatus and method for assigning sub-carriers in an orthogonal frequency division multiplex system
06/09/2009US7545319 Configurable satellite positioning system receivers with programmable inputs
06/09/2009US7545315 Satellite with multi-zone coverage obtained by beam deviation
06/09/2009US7545262 Method and system for automated recall notification
06/09/2009CA2495010C Method and apparatus for optimizing transmitter power efficiency
06/09/2009CA2302404C Mobile station assisted timing synchronization in a cdma communication system
06/09/2009CA2227880C Method and apparatus for cdma signal orthogonalization
06/04/2009WO2009070754A1 Anti-tamper cargo container locator system
06/04/2009WO2009070463A2 Incentive wireless communication reservations
06/04/2009WO2009070417A1 Systems and methods for providing frequency diversity in security transmitters
06/04/2009WO2009070330A1 Connectivity management and diagnostics for cellular data devices
06/04/2009WO2009070329A1 Enhanced manageability in wireless data communication systems
06/04/2009WO2009070178A1 Optimization of consolidating entities
06/04/2009WO2009070068A1 Advanced downlink macrodiversity operation
06/04/2009WO2009069989A2 Method and appratus for sharing data in near field communication network
06/04/2009WO2009069981A2 Multi-antenna subsystem for software defined radio
06/04/2009WO2009069971A2 Method and system for secure communication in near field communication network
06/04/2009WO2009069948A2 Apparatus and method for improving transmitting/receiving performance based on location information of mobile station in communication system
06/04/2009WO2009069938A1 Method of allocating radio resource in wireless communication system
06/04/2009WO2009069936A1 Method of transmitting control signal in wireless communication system
06/04/2009WO2009069934A1 Method for handover from home cell to public cell in mobile communication system
06/04/2009WO2009069927A2 Method and apparatus for paging in wireless communication system
06/04/2009WO2009069922A1 Method of allocating cid for fast handover
06/04/2009WO2009069918A2 The calculation and broadcast of cell-load ratio and intelligent cell selection for ieee802.16m
06/04/2009WO2009069913A2 Apparatus and method for performing an expedited handover using a dedicated ranging channel in a wireless network
06/04/2009WO2009069902A2 Method of handover
06/04/2009WO2009069881A1 Method for determining location using access point, and apparatus thereof
06/04/2009WO2009069877A1 Mobile communication system and tunnel management method thereof
06/04/2009WO2009069870A1 Method and system for operating cooperative receiving diversity scheme and selective cooperative relaying
06/04/2009WO2009069867A1 Method of uplink ip packet filtering control in mobile terminal
06/04/2009WO2009069798A1 Wireless communication system, receiver, transmitter, warless communication method, receiving method, and transmitting method
06/04/2009WO2009069780A1 Wireless communication system
06/04/2009WO2009069755A1 Receiving device, radio base station, and receiving method
06/04/2009WO2009069459A1 Wireless communication device and wireless communication method
06/04/2009WO2009069458A1 Wireless communication device and wireless communication method
06/04/2009WO2009069376A1 Diversity reception device, diversity reception method, semiconductor integrated circuit, and receiver
06/04/2009WO2009068727A1 Inter-system interference control
06/04/2009WO2009068620A1 Cell search method for multi-mode telecommunication apparatus, such apparatus, and computer program for implementing the method
06/04/2009WO2009068357A1 Arrangement and method, particularly for a motor vehicle windshield antenna for influencing the directional effect
06/04/2009WO2009068078A1 Outer loop power control for e-dch
06/04/2009WO2009068077A1 Dpcch and hs-dpcch control at low grants for e-dch
06/04/2009WO2009067945A1 Method and apparatus for efficient paging group updates in a wireless communication system including mobile relay stations
06/04/2009WO2009067919A1 Data transmitting/receiving method and device in mimo system
06/04/2009WO2009067914A1 A method and an apparatus for data transmission
06/04/2009WO2009067892A1 Base station initial power control method, system and device
06/04/2009WO2009067876A1 Synchronization method and synchronization apparatus of communication system
06/04/2009WO2009054655A3 Method for transmitting data of common control channel
06/04/2009WO2009051422A3 Method for performing ranging procedure
06/04/2009WO2009051420A3 Method of providing circuit switched (cs) service using high-speed downlink packet access (hsdpa) or high-speed uplink packet access (hsupa)