Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
06/2002
06/26/2002EP1216531A1 Time-alignment apparatus and method for providing data frames of a plurality of channels with predetermined time-offsets
06/26/2002EP1216530A1 Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
06/26/2002EP1216528A1 Estimating an indicator for a communication path
06/26/2002EP1216525A1 Plane to plane switchover system
06/26/2002EP1216524A2 Wireless communication system with base station beam sweeping
06/26/2002EP1216523A1 Method and apparatus for reverse link loading estimation
06/26/2002EP1216522A1 Transmit power control
06/26/2002EP1216520A1 Transmit power control method and apparatus
06/26/2002EP1216456A1 System and method for loading data in a smart card through a telecommunication network using e-mails
06/26/2002EP1075737B1 Methods for determining registration at a satellite communications system and related user terminals and systems
06/26/2002EP0801853B1 High-speed data transmission in mobile communication networks
06/26/2002EP0641088B1 Wireless device
06/26/2002CN1356012A Method and apparatus for bandwidth allocation
06/26/2002CN1356009A Support for features associated with subscriber in networks with gateway location register and visitor location register
06/26/2002CN1356007A Gatway location registers in UMTS system
06/26/2002CN1356003A 自适应分区 Adaptive partitioning
06/26/2002CN1356002A Gateway location register fault recovery
06/26/2002CN1355972A Communications system and method for matching and balancing bit rates to transport channels to bit rate of physical channel
06/26/2002CN1355968A Method for controlling radiation pattern of antenna means, antenna system and radio communication device
06/26/2002CN1355967A Adjusting maximum transmit power to maintain constant margin for adjacement channel power
06/26/2002CN1355966A Method and apparatus for improving radio link budget for cellular base station
06/26/2002CN1355965A Power control during inter generation soft hand-offs
06/26/2002CN1355964A Adaptive power control in mobile radio communications system
06/26/2002CN1355963A Downlink power control method and cellular network using said method
06/26/2002CN1355959A Method and apparatus for interference rejection
06/26/2002CN1355658A Method for configurating offset of down link in CDMA cellular mobile communication system
06/26/2002CN1355638A Radio communication system and its data processing method
06/26/2002CN1355629A Method for implementing high-capacity spectrum-spreading synchronous CDMA communication system
06/26/2002CN1355624A Macrodiversity method in CDMA communication system
06/26/2002CN1355616A Locating query system for electrnic house number plates
06/26/2002CN1086902C Method for controlling back light by using clock function in portable radio communication terminal
06/26/2002CN1086898C PHS terminal device and data collection system using the same
06/26/2002CN1086895C Transceiver with power control system for controlling signal transmission power
06/26/2002CN1086888C Method for unobtrusive call interception via transcoder
06/26/2002CN1086884C Communication device with variable frame processing time
06/26/2002CN1086876C 通信系统 Communications systems
06/26/2002CN1086875C Radio signal relay equipment of code classfied multi-address communication system
06/26/2002CN1086874C Normalization circuit for preventing divergence of normalizing voltage in coupler used for diversity operation
06/26/2002CN1086873C Radio communicat apparatus for synthesizing radio signal
06/26/2002CN1086872C Wireless digital communication system, digital speaker, and digital speaker controlling apparatus
06/26/2002CN1086871C Phased array spread spectrum system and method
06/26/2002CN1086868C Circuit for separately controlling gains of multiple channels in multichannel communication system
06/26/2002CN1086847C Radio receiving apparatus
06/26/2002CN1086826C Method and system for data transfer
06/25/2002US6411892 Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
06/25/2002US6411829 Radio communication equipment and method for controlling charge of the same
06/25/2002US6411828 Communications devices and methods that operate according to communications device orientations determined by reference to gravitational sensors
06/25/2002US6411824 Polarization-adaptive antenna transmit diversity system
06/25/2002US6411818 Assessing path imbalance in mobile communications networks
06/25/2002US6411817 Method and system for dynamic downlink power control in a time-division, multiplex wireless system
06/25/2002US6411808 Portable terminal equipment
06/25/2002US6411806 Virtual network configuration and management system for satellite communications system
06/25/2002US6411799 Method and apparatus for providing ternary power control in a communication system
06/25/2002US6411662 Communication terminal device, cellular radio communication system, and information communication method
06/25/2002US6411616 High bandwidth broadcast system having localized multicast access to broadcast content
06/25/2002US6411614 Dynamic recovery of a TDMA signal during an undetected marker sequence
06/25/2002US6411613 Method for formatting and conveying information in a wireless telecommunication system
06/25/2002US6411612 Selective modification of antenna directivity pattern to adaptively cancel co-channel interference in TDMA cellular communication system
06/25/2002US6411611 Communication systems, communication methods and a method of communicating data within a DECT communication system
06/25/2002US6411610 Correlation for synchronizing to long number sequences in communications systems
06/25/2002US6411609 System and method for providing dual satellite communications coverage
06/25/2002US6411608 Method and apparatus for variable power control in wireless communications systems
06/25/2002US6411607 Satellite receiver/router, system, and method of use
06/25/2002US6411602 Method and apparatus for detecting and preventing bandwidth overflow in a statistical multiplexer
06/25/2002US6411257 Antenna angle-of-arrival estimation using uplink weight vectors
06/25/2002US6411235 Dynamic range extension with gain correction
06/25/2002US6411186 Delay estimation method and a receiver
06/25/2002CA2247356C Systems and methods for random access in time division multiple access satellite radiotelephone communications
06/25/2002CA2234923C Cdma communication apparatus and cdma communication method
06/25/2002CA2227471C Timing recovery and frame synchronization in a cellular communications system
06/25/2002CA2217259C Demodulation using a time domain guard interval with an overlapped transform
06/22/2002CA2365334A1 Process and device for handling interference in signals received by a network of sensors
06/21/2002CA2364954A1 System and method for providing broadcast signals to aircraft
06/20/2002WO2002049388A1 Radio base station apparatus and communication terminal apparatus
06/20/2002WO2002049387A1 Radio communication system
06/20/2002WO2002049378A1 Hand-off between ultra-wideband cell sites
06/20/2002WO2002049288A2 System and method to use a wired network to extend radio coverage of a wireless network
06/20/2002WO2002049268A1 Authentication method, communication apparatus, and relay apparatus
06/20/2002WO2002049251A1 Receiving device and method
06/20/2002WO2002049250A1 Diversity receiver, and method for receiving orthogonal frequency division multiplex signal
06/20/2002WO2002049239A1 Message supply system
06/20/2002WO2002049238A1 Portable radio device having antenna switching function
06/20/2002WO2002049237A2 Congestion control in a cdma-based mobile radio communications system
06/20/2002WO2002049236A2 Modified block space time transmit diversity encoder
06/20/2002WO2002049227A1 Received wave transmitter and mobile device identification system
06/20/2002WO2002049153A1 Card-based diversity antenna structure for wireless communications
06/20/2002WO2002049150A2 Antenna systems with common overhead for cdma base stations
06/20/2002WO2002048987A1 Method of providing travel information to a mobile communications device
06/20/2002WO2002031987A3 Simplified quality indicator bit test procedures
06/20/2002WO2002031917A3 Efficiently generating selectable antenna polarization
06/20/2002WO2002029997A3 Code detection circuit and code detection method
06/20/2002WO2002028121A3 Radio communications system with reduced data rate on the broadcast channel
06/20/2002WO2002028120A3 Mode switching in adaptive array communications systems
06/20/2002WO2002025871A3 Low level mobility management procedures.
06/20/2002WO2002019545A3 System for closed loop power control using a linear or a non-linear power amplifier
06/20/2002WO2002009301A3 A communication device intervention system and method
06/20/2002WO2002009231A3 Adaptive array antenna nulling
06/20/2002WO2002008866A3 Spread spectrum meter reading system utilizing low-speed/high-power frequency hopping
06/20/2002WO2002007339A3 Directed maximum ratio combining methods and systems for high data rate traffic
06/20/2002WO2002005454A3 Digital receiving system for dense environment of aircraft