Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2002
03/13/2002CN1080976C Communications operation system and method
03/13/2002CN1080975C 数据传输方法以及基站 Data transmission method and a base station
03/13/2002CN1080974C Control of handover and transmission power control of mobile station in a mobile telecommunications system
03/13/2002CN1080965C A CDMA communications method and system
03/13/2002CN1080963C CDMA communication method and spread spectrum communication system
03/13/2002CN1080959C Method and apparatus for power estimation in a communication system
03/13/2002CN1080958C 多波束tdma卫星移动通信系统 Tdma multibeam satellite mobile communication system
03/13/2002CN1080957C A method for estimating received power and a receiver
03/13/2002CN1080956C TDMA communication method and device
03/13/2002CN1080954C Apparatus and method for optimizing quality of received sigal in radio receiver
03/12/2002US6356772 Method of restricting the call of a moving subscriber in a switched radio telephone system according to international standard protocol IS-41C
03/12/2002US6356771 Radio communications system with adaptive polarization
03/12/2002US6356754 Voice recording method for mobile communication apparatus
03/12/2002US6356745 Device and method for controlling output power of mobile communication terminal
03/12/2002US6356744 Power measurement circuit
03/12/2002US6356740 Method and system of frequency stabilization in a mobile satellite communication system
03/12/2002US6356739 Measurement method
03/12/2002US6356608 Method, apparatus, and system for determining a location of a frequency synchronization signal
03/12/2002US6356607 Preamble code structure and detection method and apparatus
03/12/2002US6356605 Frame synchronization in space time block coded transmit antenna diversity for WCDMA
03/12/2002US6356604 Receiving method, and receiver
03/12/2002US6356601 Method and apparatus for detecting zero rate frames in a communications system
03/12/2002US6356555 Apparatus and method for digital data transmission using orthogonal codes
03/12/2002US6356551 Method and network switch having dual forwarding models with a virtual lan overlay
03/12/2002US6356538 Partial sleep system for power savings in CDMA wireless telephone devices
03/12/2002US6356534 Spread-spectrum changeable base station
03/12/2002US6356531 Monitoring of CDMA load and frequency reuse based on reverse link signal-to-noise ratio
03/12/2002US6356528 Interleaver and deinterleaver for use in a diversity transmission communication system
03/12/2002US6356247 Antenna system for tracking moving satellites
03/12/2002CA2088993C Modular radio communication system
03/12/2002CA2072876C Diversity receiver in a cdma cellular telephone system
03/07/2002WO2002019667A2 Handset personalisation
03/07/2002WO2002019606A2 Partial response signaling for orthogonal frequency division multiplexing
03/07/2002WO2002019591A2 Improved spatial spectral efficiency for wireless rings and network of links in millimeter wave (mmw) communication systems
03/07/2002WO2002019568A1 Base station device, control station device, and transmission power control method
03/07/2002WO2002019567A1 Radio base station, directivity control method for radio base station, and program
03/07/2002WO2002019565A2 Hopped delay diversity for multiple antenna transmission
03/07/2002WO2002019563A2 Method and apparatus for time-division power assignments in a wireless communication system
03/07/2002WO2002019562A2 Transmit power control with transmitter diversity
03/07/2002WO2002019561A2 Establishing a group call session
03/07/2002WO2002019560A1 Cdma based transmitter for producing particular pilot signal for changing call mode and wireless communication terminals corresponding to the same
03/07/2002WO2002019554A1 Communication system
03/07/2002WO2002019545A2 System for closed loop power control using a linear or a non-linear power amplifier
03/07/2002WO2002019544A2 Permissible operating mode determination in a dual-mode radio
03/07/2002WO2002019181A2 System and method for pushing calendar event messages from a host system to a mobile data communication device
03/07/2002WO2002018969A1 System and method for processing a signal being emitted from a target signal source into a noisy environment
03/07/2002WO2001089097A3 Transmission rate changes in communications networks
03/07/2002WO2001076110A3 Method and apparatus for measuring channel state information
03/07/2002WO2001071843A3 Antenna diversity arrangement
03/07/2002WO2001063781A3 Reverse link initial power setting
03/07/2002WO2001063779A3 Method and system for economical beam forming in a radio communication system
03/07/2002WO2001013541A3 Method for deep paging
03/07/2002WO1999036846A3 Bank gambling system
03/07/2002US20020029293 Intelligent radio design for satellite gateways and terrestrial base stations
03/07/2002US20020028702 Method and apparatus for transmitting and receiving data using continuous tone control squelch system
03/07/2002US20020028694 Mobile communication terminal, communication method and program
03/07/2002US20020028692 Spread spectrum communication system and transmission power control method therefor
03/07/2002US20020028691 Method for the communication of information and apparatus employing the method
03/07/2002US20020028690 Communique subscriber handoff between a narrowcast cellular communication network and a point-to-point cellular communication network
03/07/2002US20020028689 Radio base station system permitting path division multiple connection, and synchronization window control method and Synchronization window control program therefor
03/07/2002US20020028688 Method for repeating data transmission in mobile communication system
03/07/2002US20020028687 Retransmission control method and system for multicast information distribution service, retransmission control apparatus, wireless base station and wireless terminal
03/07/2002US20020028682 Method for determining if the location of a wireless communication device is within a specified area
03/07/2002US20020028678 Mobile wireless terminal system with simultaneous transmission function
03/07/2002US20020028675 Method and apparatus for backhaul link diagnostic in a wireless repeater system
03/07/2002US20020028668 Radio signal measurement and reporting
03/07/2002US20020028666 Adaptive array antenna system and mobile telecommunications system using the same
03/07/2002US20020028655 Repeater system
03/07/2002US20020028654 Multimedia two-way communication terminal
03/07/2002US20020028653 Exciter system and method for communications within an enclosed space
03/07/2002US20020027960 Fast adaptive power control for variable multirate communications system
03/07/2002US20020027959 Fast adaptive power control for a variable multirate communications system
03/07/2002US20020027957 Method and wireless communications systems using coordinated transmission and training for interference mitigation
03/07/2002US20020027956 Communication system and method for transmitting signal in the same
03/07/2002US20020027951 Real-time system for measuring the ricean K-factor
03/07/2002US20020027947 Common packet channel
03/07/2002US20020027946 Method for adaptive reverse power control for spread-spectrum communications
03/07/2002US20020027898 Cell search method and apparatus for mobile station in mobile communication system
03/07/2002US20020027897 Method for the communication of information and apparatus employing the method
03/07/2002US20020027896 Communications system and method
03/07/2002US20020027892 CDMA base transceiver system
03/07/2002US20020027891 Cellular radio system allowing mobile station to perform communication through base station to which mobile station is connected over CDMA radio channel, and base station apparatus and mobile station apparatus which are used for cellular radio system
03/07/2002US20020027889 Apparatus and method for transmitting forward link data to a handoff mobile station in a CDMA communication system
03/07/2002US20020027887 Dynamic routing control system and method for radio access network
03/07/2002US20020027883 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same
03/07/2002US20020027875 OFDM transmitting and receiving apparatus and OFDM transmitting and receiving method
03/07/2002US20020027523 Vehicle tracking system, vehicle-theft warning system, stolen-vehicle tracking system, and theft-warning vehicle tracking system
03/07/2002CA2420687A1 System for closed loop power control using a linear or a non-linear power amplifier
03/06/2002EP1185124A1 Mobile station apparatus and radio communication method
03/06/2002EP1185058A2 Method and apparatus for detecting user accessibility on a mobile communication device
03/06/2002EP1185054A2 Data communication method and apparatus
03/06/2002EP1185053A2 Data communication method and apparatus
03/06/2002EP1185048A2 Preamble design for multicarrier transmission over channels with multiple inputs and outputs
03/06/2002EP1185046A2 Radio communication apparatus and channel estimating method
03/06/2002EP1185037A2 Radio network, relay node, core node, relay transmission method used in the same and program thereof
03/06/2002EP1185036A2 Communication control system
03/06/2002EP1185033A1 Multicasting method, multicasting system, mobile station and base station
03/06/2002EP1185009A2 Leak power ratio detection circuit, mobile communication terminal, and control circuit for mobile communication terminal
03/06/2002EP1185004A1 Joint angle of arrival and channel estimation method
03/06/2002EP1185003A2 Adaptive antenna receiving apparatus