Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
12/2009
12/24/2009US20090315703 Physical security device
12/24/2009US20090315683 Analog RFID System
12/24/2009DE10249638B4 Fahrzeugerkennungsunterstützungssystem Vehicle recognition support system
12/24/2009DE10248052B4 Vorrichtung und Verfahren zum Nachführen eines Abtastzeitpunktes in Funkempfängern Apparatus and method for tracking a sampling in radio receivers
12/24/2009DE102008026899A1 Method for transmitting signal in distributed multi-antenna system, involves transmitting data stream transmission from multiple transmitters by transmitting antenna
12/24/2009DE102008026415A1 System for monitoring movements of missiles in air space, has detection system in missile for obtaining information from flight altitude of missile, particularly position of missile, speed, flying altitude and time signal
12/24/2009DE10046655B4 Anpassungsfähige Leistungsregelung in CDMA-Breitbandfunksystemen (WCDMA) und Verfahren zu ihrem Betrieb Adaptive power control in CDMA broadband wireless systems (WCDMA) and method for its operation
12/23/2009WO2009155194A1 Airborne communication network
12/23/2009WO2009155002A2 Time of day encryption using tdma timing
12/23/2009WO2009154672A1 Keep alive timeslots in a heterogeneous mac protocol to track handsets in a wireless network
12/23/2009WO2009154590A2 A method and apparatus for optimal combining of noisy measurements
12/23/2009WO2009154423A2 Receiving device and method of mobile communication system
12/23/2009WO2009154415A2 Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal
12/23/2009WO2009154414A2 Method for transmitting mac pdus
12/23/2009WO2009154413A2 Method for detecting failures of random access procedures
12/23/2009WO2009154410A2 Method for transmitting physical layer id information
12/23/2009WO2009154403A2 Method of transmitting power headroom reporting in wireless communication system
12/23/2009WO2009154352A2 Wireless transceiver and relay station including the wireless transceiver
12/23/2009WO2009154279A1 Communication device and wireless communication system
12/23/2009WO2009154278A1 Receiver device, transmitting system and reception method
12/23/2009WO2009154256A1 Base station device, relay station device, and communication system
12/23/2009WO2009154255A1 Base station device, relay station device, and communication system
12/23/2009WO2009153946A1 Reception device, integrated circuit, digital television receiver, reception method, and reception program
12/23/2009WO2009153622A1 Method and apparatus for flexible spectrum usage in communications systems
12/23/2009WO2009153210A1 Method and device for relaying a radiofrequency communication between communication apparatuses located in different environments
12/23/2009WO2009152852A1 Intercell interference reduction
12/23/2009WO2009152780A1 Device and method for uplink pilot search in td-scdma system
12/23/2009WO2009152765A1 Method and system for beamforming training and communications apparatuses utilizing the same
12/23/2009WO2009152696A1 Method for transmitting and receiving uplink sounding reference signal, base station and mobile terminal
12/23/2009WO2009152695A1 Distributed antenna system and its data transmission method and central controller
12/23/2009WO2009152675A1 Frequency hopping method and base station for downlink dedicated pilot frequency
12/23/2009WO2009152645A1 Method and apparatus for collaboratively transmitting signals with other base stations in base station
12/23/2009WO2009132204A3 Method and apparatus for harq autonomous retransmissions
12/23/2009WO2009131373A3 Apparatus and method for selection of precoding matrix
12/23/2009WO2009120031A3 Method for performing ranging in wireless communication system supporting two wireless communication schemes
12/23/2009WO2009117671A3 System and method for uplink timing synchronization in conjunction with discontinuous reception
12/23/2009WO2009109913A3 Low complexity user selection for sdma
12/23/2009WO2009102124A9 System and method for antenna training of beamforming vectors by selective use of beam level training
12/23/2009WO2009096345A4 Wireless transmission method and apparatus
12/23/2009EP2136595A2 Transmission power control device and method, mobile station, and communication device in mobile communication system
12/23/2009EP2136587A2 communication systems
12/23/2009EP2136492A1 Method and system for utilization of an outer decoder in a broadcast services communication system
12/23/2009EP2136491A1 System and method for boosting and monitoring
12/23/2009EP2136483A1 A method, system and device of mapping system information block
12/23/2009EP2136482A2 System for wireless communication between marine vessels and aircraft and corresponding wireless communication system for marine vessels
12/23/2009EP2136481A1 Downlink dual carrier system and method
12/23/2009EP2136480A2 Method and system for transmit diversity for chip-to-chip communications
12/23/2009EP2136479A1 Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping
12/23/2009EP2135470A2 Uplink timing control
12/23/2009EP2135468A1 Multiradio power aware traffic management
12/23/2009EP2135380A1 Distributed operation
12/23/2009EP2135374A1 Methods for transmitting multiple acknowledgments in single carrier fdma systems
12/23/2009EP2135367A1 Access router and method of processing handover by access router
12/23/2009EP2135366A1 Method of transmitting data in awireless communication system
12/23/2009EP2135365A1 Method and apparatus for transmitting and receiving packet data unit in mobile communication system
12/23/2009EP2135364A1 Method for managing pre-established session, poc system and poc user equipment for implementing the same
12/23/2009EP1690386B1 Adjusting the transmit power level of a cellular communication terminal capable of peer-to-peer communications
12/23/2009EP1604467B1 Receiver performance control
12/23/2009EP1547278B1 Signal, interference and noise power measurement
12/23/2009EP1141818B1 Device with speech signal input means and control signal input means
12/23/2009CN201369725Y Wireless communication system for emergency and disaster relief of mine
12/23/2009CN201369724Y Repeater and relay system
12/23/2009CN201369715Y Digital frequency selective system with function of fluctuation adjustment
12/23/2009CN201369714Y Digital up converter system with fluctuation adjustment function
12/23/2009CN201369713Y Digital down converter system with fluctuation adjustment function
12/23/2009CN101611597A Method and apparatus for reliable multicast communication over wireless network
12/23/2009CN101611587A Channel selection techniques for wireless networks
12/23/2009CN101611586A Methods and systems for codeword to layer mapping
12/23/2009CN101611574A A method and a device for enhanced performance in a cellular wireless TDD system
12/23/2009CN101611573A Measurement method and apparatus of user equipment having variable measurement period in a mobile communication system
12/23/2009CN101611572A Communication terminal and image data transfer method
12/23/2009CN101611571A System and method for timeslot and channel allocation
12/23/2009CN101611570A Method and apparatus for wireless multi-carrier communications
12/23/2009CN101611569A Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same
12/23/2009CN101611568A Methods and systems for combined cyclic delay diversity and precoding of radio signals
12/23/2009CN101611567A Method and arrangement in a wireless communications system
12/23/2009CN101611566A Apparatus and method for transmitting and receiving forward shared control channel in a mobile communication system
12/23/2009CN101611565A Uplink power control for LTE
12/23/2009CN101611564A Power control with link imbalance on downlink and uplink
12/23/2009CN101611563A Method and apparatus for power control during DTX operation
12/23/2009CN101611562A Transmission power control in HSPDA
12/23/2009CN101611561A Channel measurements on combined pilot signala in multi- carrier systems
12/23/2009CN101611434A Vehicular communication device
12/23/2009CN101610609A Method, system and mobility management entity for realizing mobility limitation
12/23/2009CN101610608A Diversity transmitting and receiving method and devices thereof
12/23/2009CN101610607A Method for sending and receiving uplink sounding reference signals, base station and mobile terminal
12/23/2009CN101610606A Method, system and device for switching antenna modes of TDD system
12/23/2009CN101610592A Method and system for using wireless network passage
12/23/2009CN101610588A Method, device and system for searching restricted network
12/23/2009CN101610583A Method and system for reconfiguring wireless resource control connection
12/23/2009CN101610582A Radio resource control and connection reconfiguration method and system
12/23/2009CN101610578A Method and system for avoiding receiving and sending interference
12/23/2009CN101610577A Access control device and access control method thereof of wireless communication equipment
12/23/2009CN101610573A Wireless transmitting and receiving device and method
12/23/2009CN101610570A Dual port AISG tower amplifier multiple speed adaptive communication method and device
12/23/2009CN101610569A Method for transmitting traffic indication message in a broadband wireless access communication system
12/23/2009CN101610563A Method for controlling admission of beehive network based on relay and beehive network system
12/23/2009CN101610554A Method, system and device for switching between networks, updating location area and establishing ISR
12/23/2009CN101610553A Method for quick multi-wireless module switching
12/23/2009CN101610542A Methods for sending and obtaining response information, device and system