Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2002
01/16/2002EP1171964A2 Power setting in cdma systems employing discontinuous transmission
01/16/2002EP1171960A1 Method for synchronising the frequency in a wireless telephone system, and device for carrying out said method
01/16/2002EP1171959A1 Uncoordinated frequency hopping cellular system
01/16/2002EP1104599A4 Conversion and distribution of incoming wireless telephone signals using the power line
01/16/2002EP1053602B1 Radio receiving apparatus with switched diversity
01/16/2002EP1005759A4 Selective call receiver and method of processing diversity messages
01/16/2002EP0997036B1 A system for forming and processing program specific information containing text data for terrestrial, cable or satellite broadcast
01/16/2002EP0956716A4 Channel assignment and call admission control for spatial division multiple access communication systems
01/16/2002EP0932986A4 Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
01/16/2002EP0691053B1 Tdma communication system
01/16/2002EP0502104B1 Remote access telephone control system
01/16/2002CN1331897A Implicit resource allocation in communication system
01/16/2002CN1331895A Method and arrengement for transferring data or voice via radio between two nodes in mobile radio system
01/16/2002CN1331871A Method for equalization of complementary carriers in am compatible digital audio broadcast system
01/16/2002CN1331870A TDMA in-bandstranslator having delay ni multiple paths to allow for selective diversity and automatic level control
01/16/2002CN1331869A Optimising link quality by space and time interleaving
01/16/2002CN1331868A Variable loop gain in double loop power control systems
01/16/2002CN1331854A Adaptive array device
01/16/2002CN1331528A Pilot mode design for STTD program in OFDM system
01/16/2002CN1331527A Method for distributing code in upward link of synchronous radio communicating system
01/16/2002CN1331526A Improved timing method for detecting path and CDMA receiving device
01/16/2002CN1331525A Extended frequency communicating system and method thereof
01/16/2002CN1331519A Method for implementing city guide system
01/16/2002CN1331518A Receiving method and receiving device thereof
01/16/2002CN1331515A Low power radio frequency receiver with synchronous assignment redistributed
01/16/2002CN1078038C Synchronization device for radio communication system terminal
01/16/2002CN1078033C Circuit for detecting completion of carrier receovery and symbol timing recovery, method thereof, and HDTV
01/16/2002CN1078025C Data transmission control device of radio selection call receiver and method thereof
01/16/2002CN1078024C Spread-spectrum changeable base station
01/16/2002CN1078023C Method for rapid signal acquisition in satellite communications system
01/16/2002CN1078022C Correction and limitation of transmitter power on reverse link of mobile radio telephone system
01/15/2002US6339713 Decreasing battery consumption of mobile terminals by decreasing monitoring of the multiple access channel downlinks
01/15/2002US6339707 Method and system for providing wideband communications to mobile users in a satellite-based network
01/15/2002US6339706 Wireless voice-activated remote control device
01/15/2002US6339703 Diversity reception system
01/15/2002US6339698 Communications system with controlled selective measuring of traffic properties
01/15/2002US6339694 Method and apparatus employing automatic RF muting and wireless remote control of RF downlink transmission for a wireless repeater
01/15/2002US6339646 Slotted mode code usage in a cellular communications system
01/15/2002US6339612 Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system
01/15/2002US6339611 Method and apparatus for cross polarized isolation in a communication system
01/15/2002US6339590 Method and system for providing inter-frequency handoff in a telephone system
01/15/2002US6339381 DSRC car-mounted equipment
01/15/2002CA2248487C Power control for mobile wireless communication system
01/15/2002CA2197487C Method of power regulation in a satellite telecommunication network with at least two satellites in view
01/15/2002CA2183802C Medium access control and air interface subsystem for an indoor wireless atm network
01/15/2002CA2072989C Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
01/10/2002WO2002003739A1 Communication terminal device, and base station device
01/10/2002WO2002003725A1 Method and device for attaching a user equipment to a telecommunication network
01/10/2002WO2002003718A2 Location based telephony services in mobile ip networks
01/10/2002WO2002003660A2 Method and apparatus using synchronization burst designs for multiple radiotelephone environments
01/10/2002WO2002003642A1 Method and system for combining orthogonal transmit diversity and adaptive array techniques in a wireless communications system
01/10/2002WO2002003641A1 Cofdm transmitter with diversity and time delay
01/10/2002WO2002003637A1 Viterbi equalizer using various hardware data paths for acs and transmission metric operations
01/10/2002WO2002003636A1 Viterbi equalization using precalculated metrics increments
01/10/2002WO2002003627A2 Adaptive transmission channel allocation method and system for ism and unlicensed frequency bands
01/10/2002WO2002003617A1 High-speed packet transmission system
01/10/2002WO2002003599A1 Space-time coding digital transmission systems and methods
01/10/2002WO2002003588A2 System and method for dtx frame detection
01/10/2002WO2002003586A1 Mobile terminal and information distributor to mobile terminal
01/10/2002WO2002003573A1 Base station unit and method for radio communication
01/10/2002WO2002003572A1 Datalink preferred channel selection
01/10/2002WO2002003571A1 Wireless communication device, and wireless communication method
01/10/2002WO2002003570A1 Antenna diversity receiver
01/10/2002WO2002003569A2 Method and device for evaluation of a radio signal with spatial diversity in the receiver
01/10/2002WO2002003568A1 Method and system for mode adaptation in wireless communication
01/10/2002WO2002003567A2 Adaptive power control for wireless networks
01/10/2002WO2002003566A2 Power control algorithm for packet data based on queue/channel utilization
01/10/2002WO2002003565A2 Beam forming method using weighting factors that are periodically renewed
01/10/2002WO2002003557A1 Method and system for mode adaptation in wireless communication
01/10/2002WO2002003555A2 Apparatus for effecting communications among a plurality of remote stations
01/10/2002WO2002003498A1 Antenna system
01/10/2002WO2002003092A1 Smart antenna with adaptive convergence parameter
01/10/2002WO2001067674A3 Method and apparatus for participating in group communication services in an existing communication system
01/10/2002WO2001054432A3 System and method for facilitating quick paging channel demodulation in a wireless communications system
01/10/2002WO2001052461A3 Communication apparatus
01/10/2002WO2001050783A3 Method and apparatus for requesting point-to-point protocol (ppp) instances from a packet data services network
01/10/2002WO2001047181A3 Signal routing
01/10/2002WO2001045277A3 Method and apparatus for managing assigned fingers
01/10/2002WO2001043296A3 Transmission power control of a mobile station
01/10/2002WO2001040906A3 Method of determining distance between two electronic devices
01/10/2002WO2001033302A3 Method and apparatus for position determination using reduced number of gps satellites and synchronized and unsynchronized base stations
01/10/2002WO2000033475A3 Method and apparatus for reverse link loading estimation
01/10/2002WO2000011899A3 Reconfiguring diversity legs during cn-rnc interface streamlining
01/10/2002US20020004736 Assembling personal information of a target person based upon third-party
01/10/2002US20020004717 Transmitter for transmitting a signal encoded in a narrow band, and receiver for extending the band of the signal at the receiving end
01/10/2002US20020004716 Transmitter for transmitting a signal encoded in a narrow band, and receiver for extending the band of the encoded signal at the receiving end, and corresponding transmission and receiving methods, and system
01/10/2002US20020004415 Radio communication apparatus
01/10/2002US20020004413 Radio communication apparatus and radio communication method
01/10/2002US20020004411 Hybrid radio apparatus for digital communications
01/10/2002US20020004407 Power control algorithm for packet data based on queue/channel utilization
01/10/2002US20020004406 Integrated control system for radio service areas of base stations in mobile communication system
01/10/2002US20020004401 Method for enhancing the reliability and efficiency of aeronautical data communications networks using synchronization data transmitted by VHF data link mode 4 aircraft stations
01/10/2002US20020004396 Mobile communication system and method and mobile stations and base stations in the system
01/10/2002US20020004395 Method and system for restoring a subscriber context
01/10/2002US20020004393 Out-of-band signaling for aeronautical data communications networks using VHF data link mode 4
01/10/2002US20020004392 Low power RF receiver with redistribution of synchronisation tasks
01/10/2002US20020004389 Method for controlling data flow in communication system
01/10/2002US20020004387 Information portal
01/10/2002US20020004386 Apparatus comprising a storage device for storing performance data and method of updating this storage device
01/10/2002US20020004375 Antenna diversity receiver