Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
08/2004
08/11/2004CN1161898C Positive link soft switch over between No.2 generation of code division multiple access system and No.3 CDMA system
08/11/2004CN1161897C Personal Portable telephone system mobile radio station
08/11/2004CN1161896C Near range communication vehicle carrier
08/11/2004CN1161895C Methods and arrangement in radio communication system
08/11/2004CN1161893C Method for automatically changing multi-mode satellite terminal
08/11/2004CN1161892C Remote emittor power control in CDMA Communication system
08/11/2004CN1161891C Outer loop/weighted open loop power control in time division duplex communication system
08/11/2004CN1161859C Directional-beam generative apparatus and associated method
08/10/2004US6775707 Deferred acknowledgment communications and alarm management
08/10/2004US6775654 Digital audio reproducing apparatus
08/10/2004US6775555 Cordless telephone and method for controlling transmission power of handset unit thereof
08/10/2004US6775549 Method for self-calibration of a wireless communication system
08/10/2004US6775541 Method and apparatus for controlling data rates to preserve voice quality in a CDMA system
08/10/2004US6775520 Synthetic-aperture communications receivers
08/10/2004US6775519 Method and apparatus for accounting for user terminal session-based connection to a satellite communication system
08/10/2004US6775331 Transmission band limiting filter apparatus and transmission apparatus
08/10/2004US6775329 Transmitter diversity technique for wireless communications
08/10/2004US6775318 Method and apparatus for code group identification and frame synchronization in DS/CDMA systems
08/10/2004US6775261 Frequency division multiple access system searching
08/10/2004US6775260 Space time transmit diversity for TDD/WCDMA systems
08/10/2004US6775259 Method and a device to utilise the channels of a cellular system
08/10/2004US6775256 Packet scheduler and method therefor
08/10/2004US6775254 Method and apparatus for multiplexing high-speed packet data transmission with voice/data transmission
08/10/2004US6775251 Satellite communication system providing multi-gateway diversity and improved satellite loading
08/10/2004US6775250 Method of updating reference value in high speed closed loop based on likelihood
08/10/2004US6775242 Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
08/10/2004US6774864 Method of operating a wireless communication system
08/10/2004US6774863 Antenna system
08/10/2004US6774842 Generating entries for a database supporting a positioning of a mobile terminal
08/10/2004CA2307490C Control channel for time division multiple access systems
08/10/2004CA2280150C Removable data store
08/10/2004CA2272809C Transmission apparatus and base station apparatus using the same
08/10/2004CA2186362C Method and apparatus for transmission of data and voice
08/06/2004CA2454486A1 Digital communication system and method for operating the system which can improve equalization performance according to channel state
08/05/2004WO2004066666A1 Method, system and software product for a mobile station notifying at least one base station of having been selected for sending high rate downlink data based on a predetermined set of conditions
08/05/2004WO2004066646A1 Method for performing synchronization in radio communications systems
08/05/2004WO2004066572A1 Method for reducing power consumption in a multi-hop wireless communications network
08/05/2004WO2004066539A2 Light fixture wireless access points
08/05/2004WO2004066523A1 Adaptive control apparatus
08/05/2004WO2004066522A1 Radio communication method and radio communication terminal
08/05/2004WO2004066520A1 Power margin control in a data communication system
08/05/2004WO2004066511A2 Method and apparatus for network management using perceived signal to noise and interference indicator
08/05/2004WO2004066104A2 Methods of providing transmit traversity in wireless
08/05/2004WO2004049677A3 Methods and systems for computer enhanced conference calling
08/05/2004WO2004049132A3 Method and apparatus for adaptive message notification
08/05/2004WO2004044606A3 Apparatus and method for tracking the location and position of an individual
08/05/2004WO2004034076A3 System and method for highly accurate real time tracking and location in three dimensions
08/05/2004WO2004029770A3 Method for enabling multicast services and user equipment battery savings
08/05/2004WO2004013978A3 Method for coordinating paging occasions on a common paging channel
08/05/2004WO2004006535A3 Secure two-message synchronization in wireless networks
08/05/2004WO2003096149A3 Frame formatting, coding and transmit power control method for a multicast/broadcast system
08/05/2004US20040154043 Methods and systems for delivering signals from cable networks to telecommunications networks
08/05/2004US20040153896 Failsafe RLC reset method for a wireless communication system
08/05/2004US20040152491 Method for controlling beam formation in a mobile radio communication system and a base station therefor
08/05/2004US20040152490 Radio base station apparatus and radio transmitting method
08/05/2004US20040152488 Communication terminal capable of utilizing multiple radio communication systems, and software transmitting server and IC card writer for communication software
08/05/2004US20040152483 Transmission power control method and system
08/05/2004US20040152481 Method for controlling transmission power
08/05/2004US20040152480 Method and apparatus for generating a neighbor cell list
08/05/2004US20040152479 Data channel procedure for systems employing frequency diversity
08/05/2004US20040152476 Mobile communication system, radio terminal used therefor, radio network controller and operation control method therefor
08/05/2004US20040152473 Mobile communication system, radio network controller, radio terminal, data delivering method, and program for the method
08/05/2004US20040152465 Method of optimizing performance of mobile terminal
08/05/2004US20040152464 Radio communication system, radio communication device, radio communication method and computer program
08/05/2004US20040152462 Mobile station and method for selecting public land mobile network thereby
08/05/2004US20040152453 Mobile communication system, radio terminal used therefor, radio network controller and operation control method therefor
08/05/2004US20040152438 Timing control device and timing control method
08/05/2004US20040152423 Link-quality estimation method and components for multi-user wireless communication systems
08/05/2004US20040152422 Method and device for controlling admission of users to a cellular radio network
08/05/2004US20040152421 Method and apparatus for determining propagation delays for use in wide area networks
08/05/2004US20040152420 Systems and methods for directional antenna power control in a wireless network
08/05/2004US20040152417 Short-range wireless communication system and a handoff processing method therefor
08/05/2004US20040152415 Active antenna method and system with variable directivity and gain
08/05/2004US20040151283 Poll scheduling for emergency calls
08/05/2004US20040151265 Relative phase/amplitude detection system
08/05/2004US20040151256 Apparatus and method for transmitting and receiving data in a mobile communication system using space-time trellis code
08/05/2004US20040151255 Method and apparatus for identifying an orthogonal frequency division multiplexing (OFDM) terrestrial repeater using inactive sub-carriers
08/05/2004US20040151238 Method and apparatus for canceling a transmit signal spectrum in a receiver bandwidth
08/05/2004US20040151233 Apparatus and method for allocating search resource of base station modem
08/05/2004US20040151199 Method for broadcasting information to terminals within a radiocommunication network, and terminal making use of such method
08/05/2004US20040151164 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
08/05/2004US20040151157 Communication system, multicast switching device, and communication method
08/05/2004US20040151152 Method and apparatus for providing mutual time difference determination of base station signals in a cellular communication system
08/05/2004US20040151151 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
08/05/2004US20040151150 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
08/05/2004US20040151149 Media access controller with power-save mode
08/05/2004US20040151146 Multi-branch OFDM transceiver
08/05/2004US20040151145 Channel estimation for an OFDM transceiver
08/05/2004US20040151144 Emergency call handling in contention-based wireless local-area networks
08/05/2004US20040151143 Method and apparatus for increased information transfer in a communication system
08/05/2004US20040151141 Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
08/05/2004US20040151133 Uplink common channel for sending feedback information
08/05/2004US20040150723 Apparatus and method for displaying pictures in a mobile terminal
08/05/2004US20040150718 Method for the real-time monitoring and transmission of a visual domestic safeguard system
08/05/2004US20040150569 Adaptive receive and omnidirectional transmit antenna array
08/05/2004US20040150556 Method of dynamically tracking a location of one or more selected utilities
08/05/2004DE19649855B4 Repeater für Funksignale Repeaters for radio signals
08/05/2004DE10304431A1 Scanning antenna diversity system is used for frequency modulated audio wireless signals in a road vehicle
08/05/2004DE10302228A1 Verfahren zur Synchronisation in heterogenen Netzen Method for synchronization in heterogeneous networks
08/05/2004DE10258805A1 Mobile phone antenna radiated power reduction procedure iteratively modifies antenna characteristics with radiated power measurement used for control