Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
11/2001
11/07/2001EP1151554A1 Power control in a cdma mobile communications system
11/07/2001EP1151553A1 Approximated mmse-based channel estimator in a mobile communication system
11/07/2001EP1151551A1 Method of receiving spread spectrum signal, and receiver
11/07/2001EP1151548A1 Method and device for synchronizing a receiver with a transmitter
11/07/2001EP1151545A1 Communication protocol between a communication device and an external accessory
11/07/2001EP1151544A1 Slotted idle mode for dual mode subscriber stations
11/07/2001EP1151428A1 Method and device for obtaining relevant traffic information and dynamic route optimizing
11/07/2001EP1151426A1 Object locator
11/07/2001EP1151416A1 System for data transfer between moving objects and fixed stations
11/07/2001EP1151390A1 A method of synchronizing communications means in a battery to communications means in an electronic device, an apparatus, and a battery
11/07/2001EP1151375A1 Internet over satellite
11/07/2001EP1002374B1 Method and device for producing a carrier frequency sequence
11/07/2001EP0950289B1 Forward link transmission mode for cdma cellular communications system using steerable and distributed antennas
11/07/2001EP0772894B1 A feeder horn, intended particularly for two-way satellite communications equipment
11/07/2001EP0702864B1 Controlling a subscriber station on a direct mode channel
11/07/2001CN1321385A Transmitting device and transmitting method
11/07/2001CN1321384A Digital equalising method, and radio communication receiver implementing said method
11/07/2001CN1321381A Broadband wireless mesh topology network
11/07/2001CN1321376A OFDM communication device and detecting method
11/07/2001CN1321375A Radio communication device and method of controlling antenna
11/07/2001CN1321374A Spread spectrum multiple access coding method with zero correlation window
11/07/2001CN1321372A LEO satellite data transmission arrangement
11/07/2001CN1321371A Transmission diversity
11/07/2001CN1321370A Radio transmitter and transmission diversity
11/07/2001CN1321369A Communication terminal and radio communication method
11/07/2001CN1321366A Battery economising in communications system
11/07/2001CN1321049A Enhanced safety of hand-over in radio communicaltion
11/07/2001CN1321027A Wireless communication mode of financial payment terminal
11/07/2001CN1321018A Route finding circuit for dividing receiving signal into multiple FFT window to reduce mutual correlation number arithmetic operation
11/07/2001CN1321015A 码分多址移动通信系统及其传输功率控制方法 CDMA mobile communication system and its transmission power control method
11/07/2001CN1321012A Electronic information content announce processing system and method, information announcing and processing apparatus
11/07/2001CN1321010A Wireless network comprising time slot ordering structure
11/07/2001CN1321009A Method for inserting and allocation of pulse string base offering real time service
11/07/2001CN1321008A System and method for reducing voice delay and improving voice quality using semi-voice block
11/07/2001CN1321007A System of statistically multiplexing real time and non-real time speech and data service
11/07/2001CN1321006A Method of at least two receiving signals in combined communication system
11/07/2001CN1074640C Multiple path delay time searcher in reverse link communication channel
11/07/2001CN1074639C System and method for load sharing between multiple area processor apparatuses in radio system
11/07/2001CN1074637C Channel scanning device and method
11/07/2001CN1074628C Radio telephone, and method of controlling access to radiotelephone in radiotelephone system
11/07/2001CN1074621C 扩频通信系统 Spread spectrum communication system
11/07/2001CN1074618C Method for adjusting reference frequencies in communication system
11/07/2001CN1074616C Receiver for extending dynamic range of received signal strength indicator for use in cellular communication system
11/06/2001US6314307 Portable electronic apparatus having a detection device for detecting a variation of the supply voltage
11/06/2001US6314305 Transmitter/receiver for combined adaptive array processing and fixed beam switching
11/06/2001US6314304 Mobile communication system with improved antenna arrangement
11/06/2001US6314299 Method and home base station for setting up connections for a mobile station using an organization channel and station identifiers
11/06/2001US6314294 Method for self-calibration of a wireless communication system
11/06/2001US6314290 Mobile satellite system and method for implementing a single-hop terminal-to-terminal call
11/06/2001US6314289 Apparatus and method for transmitting information and apparatus and method for receiving information
11/06/2001US6314286 Control of telecommunications services for subscriber-provided radio communication devices residing in a miniature cellular environment
11/06/2001US6314271 Method and apparatus for visualizing radio wave in certain area
11/06/2001US6314270 Fixed subscriber unit
11/06/2001US6314269 Multi-beam TDMA satellite mobile communications system
11/06/2001US6314147 Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks
11/06/2001US6314131 Method and system for channel estimation using multi-slot averaged interpolation
11/06/2001US6314127 System and method for enhancing signal reception
11/06/2001US6314126 Spread-spectrum handoff and source congestion avoidance system and method
11/06/2001US6314081 High power short message service using dedicated carrier frequency
11/06/2001US6313832 Remaining battery capacity display device
11/06/2001US6313799 Diagnostic device for a multi-antenna arrangement
11/06/2001US6313786 Method and apparatus for measurement processing of satellite positioning system (SPS) signals
11/06/2001CA2231605C An enhanced echo canceller for digital cellular application
11/06/2001CA2197342C Cdma demodulating apparatus
11/01/2001WO2001082642A1 Radio frequency coverage of enclosed regions
11/01/2001WO2001082636A1 A system for enabling the use of mobile telephones to telephone to and from aircraft during flight
11/01/2001WO2001082529A2 Information portal
11/01/2001WO2001082523A1 Diversity reception employing periodic testing
11/01/2001WO2001082511A2 Frequency selective rf output power calibration using digital and analog power measurements for use in a cellular telecommunications system
11/01/2001WO2001082505A1 Improved radio frequency coverage of an enclosed region by arrangement of transceivers within the region
11/01/2001WO2001082504A1 Method of supporting power control on dcch in bs
11/01/2001WO2001082503A1 Collision avoidance of rach signals in a tdma satellite communication system
11/01/2001WO2001082502A1 Method of supporting power control on supplemental channel in base station
11/01/2001WO2001082501A1 Spread spectrum receiving apparatus
11/01/2001WO2001082500A2 Methods for controlling shared access to wireless transmission systems and increasing throughput of the same
11/01/2001WO2001082499A2 Coupled interference cancellation system for wideband repeaters in a cellular system
11/01/2001WO2001082213A2 Rfid reader output control apparatus and method
11/01/2001WO2001081942A1 Adaptive smart antenna processing method and apparatus
11/01/2001WO2001081939A1 Radio frequency beacon
11/01/2001WO2001069816B1 Radio communication quality measuring apparatus, radio communication quality measuring method and radio base station
11/01/2001WO2001041328A3 Method for a transmit power control in a radio communication system
11/01/2001WO2001033878A3 In-building radio-frequency coverage
11/01/2001WO2001031870A3 Method and apparatus for distinguishing a compact control channel from a classic control channel
11/01/2001WO2001022673A3 Method and transmitter for transmitting radio signals
11/01/2001US20010037485 Method and apparatus for adaptively coding a data signal
11/01/2001US20010037393 Apparatus and method for providing multimedia service in a mobile terminal
11/01/2001US20010036863 Gambling machine operation data acquisition and central register system
11/01/2001US20010036849 Operating a cellular telecommunication system
11/01/2001US20010036844 Mobile telephone with electronic mail function
11/01/2001US20010036842 Transceiver operation in radio system
11/01/2001US20010036838 Multi-band radio terminal apparatus
11/01/2001US20010036836 Radio transmission method and radio transmission apparatus
11/01/2001US20010036831 Supplemental channel selection in wireless communication systems
11/01/2001US20010036829 Mobile radio telecommunications system with improved hard handover
11/01/2001US20010036826 Non-uniform multi-beam satellite communications system and method
11/01/2001US20010036824 Area designing apparatus and method for mobile communication system
11/01/2001US20010036822 In-flight e-mail system
11/01/2001US20010036815 Communication device for mobile unit
11/01/2001US20010036813 Radio communication system
11/01/2001US20010036810 Routing in a multi-station network