Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
11/2001
11/28/2001EP1158705A2 Adaptive wireless communication receiver
11/28/2001EP1158702A2 CDMA Modem
11/28/2001EP1158701A2 Apparatus for contolling the routing in a satellite communication system
11/28/2001EP1158700A2 Table based scheduling algorithm for satellite downlink bandwidth allocation
11/28/2001EP1158699A2 Method and apparatus for real time scheduling in a satellite communications network
11/28/2001EP1158698A2 A multi-platform wireless communication system for a variety of different user types
11/28/2001EP1158697A1 Method and system for bidirectional transmission of radio frequency signals in wireless local networks
11/28/2001EP1158696A2 Method of antenna-weight estimation
11/28/2001EP1158695A2 Space multiplex radio communication method and apparatus
11/28/2001EP1158693A1 Distributed rake receiver
11/28/2001EP1158692A2 Method for multipath detection in wireless communication apparatus
11/28/2001EP1158690A2 Path search circuit dividing a received signal into a plurality of FFT windows
11/28/2001EP1158687A2 Method and apparatus for performing code synchronization acquisition in code division multiple access (CDMA) communications systems
11/28/2001EP1158685A1 Remote power-down control of wireless terminal
11/28/2001EP1158684A1 Method and device for detecting adjacent channel interference in a transmission signal
11/28/2001EP1158406A2 Communication device
11/28/2001EP1157515A1 Method for informing layers of a protocol stack about the protocol in use
11/28/2001EP1157487A1 Data transmitting method in a cdma system
11/28/2001EP1157486A1 Method of rate allocation in a data communications network
11/28/2001EP1157485A2 Time management using common channel signalling in a cellular telecommunication network
11/28/2001EP1157484A1 Method and system for realising a fast control channel in a cellular radio network
11/28/2001EP1157483A1 Method and system using transmit diversity techniques
11/28/2001EP1157482A1 Signal transmission within a wireless communication system
11/28/2001EP1157481A1 Cdma signal transmission control
11/28/2001EP1157480A1 Cdma signal transmission using ratios of in-band and out-of-band signals
11/28/2001EP1157477A1 Adaptive channel equalizer
11/28/2001EP1157474A1 Unsupervised adaptive chip separation filter for cdma terminal
11/28/2001EP0954914A4 Method, system and mobile communication unit for communicating over multiple channels in a wireless communication system
11/28/2001EP0835568B1 Cdma modem
11/28/2001EP0777933B1 Spread spectrum radiotelephone having adaptive transmitter gain control
11/28/2001EP0721715B1 Multiple antenna home base for digital cordless telephones
11/28/2001EP0717891B1 Method and apparatus for determining the transmission data rate in a multi-user communication system
11/28/2001CN2462622Y Satellite multi-media data receiver
11/28/2001CN1324551A Method for indicating power consumption in packet switched communication system
11/28/2001CN1324540A Circuit and method for recording and reproducing speech and other sounds in digital mobile devices
11/28/2001CN1324531A Communication system
11/28/2001CN1324530A System and method for resolving frequency and timing uncertainly in access channel acquistion in a spread spectrum communication system
11/28/2001CN1324529A Method and receiver with reduced interference for radio communications
11/28/2001CN1324528A Method of and apparatus for power control
11/28/2001CN1324527A Method and radio communication system for regulating power between a base station and a substriber station
11/28/2001CN1324525A Rake receiver in a third generation mobile radiotelephone systems
11/28/2001CN1324524A Rake receiver
11/28/2001CN1324523A Method for improved extraction in CDMA systems
11/28/2001CN1324520A Method and system for combining orthogonal transmit diversity and adaptive array techniques in a wireless communications system
11/28/2001CN1324203A Channel entering method for radio communication system and user station
11/28/2001CN1324197A Power output regulating method and regulator for radio auxiliary terminal
11/28/2001CN1324195A Method for regulating transmission power of base station using macro diversity mode
11/28/2001CN1324157A Full speed channel interlacing method and system for half-duplex operation statistics multiplexing
11/28/2001CN1324151A Multi-point diffusion service method and information distributing device and radio terminal
11/28/2001CN1075703C Revese channel synchronization method in CDMA system
11/28/2001CN1075696C Data bus interface apparatus
11/28/2001CN1075691C 接收机 Receiver
11/28/2001CN1075690C Mixed signal processing system and method for powering same
11/28/2001CN1075689C Antenna alarm detection system
11/27/2001US6324503 Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
11/27/2001US6324408 Power control in sensitive environments for private wireless systems
11/27/2001US6324407 Method and apparatus for signal transmission within a wireless communication system
11/27/2001US6324405 Communications apparatus and method for mobile platforms having a plurality of users
11/27/2001US6324404 Cellular telephone system that uses position of a mobile unit to make call management decisions
11/27/2001US6324403 Dynamic reduction of telephone call congestion
11/27/2001US6324398 Wireless telecommunications system having airborne base station
11/27/2001US6324397 Portable terminal equipment
11/27/2001US6324384 Call processing method, subscriber unit, and access control apparatus operated in wireless local loop system
11/27/2001US6324382 Extraction of primary and co-channel signals
11/27/2001US6324381 Method and system for communicating high rate data in a satellite-based communications network
11/27/2001US6324380 Dual-mode satellite/terrestrial mobile communication unit
11/27/2001US6324209 Multi-channel spread spectrum system
11/27/2001US6324208 Apparatus and method of controlling transmitting power in a subscriber of a wireless telecommunications system
11/27/2001US6324182 Pull based, intelligent caching system and method
11/27/2001US6324172 Method of rate allocation in a data communications network
11/27/2001US6324171 Multicarrier CDMA base station system and multi-code wave forming method therof
11/27/2001US6324160 Adaptive receiver for CDMA base stations
11/27/2001US6323979 Regenerator with optical modulation for optical fiber transmission systems using soliton signals
11/27/2001US6323817 Antenna cluster configuration for wide-angle coverage
11/27/2001US6323804 Method and apparatus for GPS time determination
11/27/2001US6323803 System and method for incremental broadcast of GPS navigation data in a cellular network
11/27/2001CA2251025C Reduction of queuing delays by multiple subgroup assignments
11/24/2001CA2342411A1 Control technique for a communication system
11/22/2001WO2001089191A1 Locating antenna-provided communications services
11/22/2001WO2001089167A2 Method and system for overloaded array processing
11/22/2001WO2001089165A1 Cellular communications system receivers
11/22/2001WO2001089164A1 Method and system for detecting and iterative decoding of received symbols, coupled with reevaluation of transmission channel coefficients
11/22/2001WO2001089123A1 Data transmission system and method
11/22/2001WO2001089114A2 Method for enhancing the reliability and efficiency of aeronautical data communications networking
11/22/2001WO2001089113A1 Short range radio receiver
11/22/2001WO2001089112A1 Implementation method of pilot signal
11/22/2001WO2001089111A1 Control circuitry
11/22/2001WO2001089102A1 A dual-radio communication apparatus, and an operating method thereof
11/22/2001WO2001089099A2 A method and an apparatus for improving stability and capacity in cdma medium data rate systems
11/22/2001WO2001089097A2 Transmission rate changes in communications networks
11/22/2001WO2001089096A2 Communication structure for multiplexed links
11/22/2001WO2001088664A2 Method for dynamically allocating time slots of a common tdma broadcast channel
11/22/2001WO2001048948A9 Method, apparatus and system for providing encryption keys in a satellite communications network
11/22/2001WO2001045428A3 Method and arrangement for multiplexing several users to the communication channels of a tdma system
11/22/2001WO2001033870A3 Method and apparatus for reactivating a mobile station following a sleep period
11/22/2001WO2001031938A3 Method for the dynamic allocation of resources in a digital radio communication system
11/22/2001WO2001006595A3 Active antenna array configuration and control for cellular communication systems
11/22/2001US20010044712 Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability
11/22/2001US20010044693 Route guidance apparatus
11/22/2001US20010044331 Cellular phone in which memory is removably installable due to the removability of battery, and battery recharger capable of supporting date write to cellular phone memory