Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2002
03/06/2002EP1185002A2 Method for processing signals in communication systems having plurality of antennas
03/06/2002EP1185001A2 Adaptive time deversity and spatial diversity for OFDM
03/06/2002EP1185000A1 Receiving device for mobile radio communications unit using velocity estimator
03/06/2002EP1184999A1 Method and device for adjusting the amplification of a signal transmitted by a mobile terminal in order to increase battery life
03/06/2002EP1184997A1 Multi-user detection method
03/06/2002EP1184995A2 Cell search method and apparatus for mobile station in mobile communication system
03/06/2002EP1184994A2 CDMA Base station system
03/06/2002EP1184992A2 Spread spectrum communication device and spread spectrum communication method
03/06/2002EP1184991A2 Mobile radio terminal with automatic frequency control circuit
03/06/2002EP1184938A1 Dynamic load sharing system and method using a cylindrical antenna array
03/06/2002EP1184937A1 Adaptive base station antenna and method for wireless communications
03/06/2002EP1184829A2 Vehicle tracking and theft warning system
03/06/2002EP1184828A2 Short range communication system for vehicle
03/06/2002EP1184679A1 Method and device for coding/decoding of the distribution of power on the outputs of a system
03/06/2002EP1184676A1 System and method for processing a signal being emitted from a target signal source into a noisy environment
03/06/2002EP1183902A1 Method and apparatus for bandwidth allocation
03/06/2002EP1183890A2 Gateway location registers in a umts system
03/06/2002EP1183888A1 Dynamic channel configuration of cellular radio network
03/06/2002EP1183880A1 Apparatus and method for beamforming in a changing-interference environment
03/06/2002EP1183840A1 Optimization of channel equalizer
03/06/2002EP1183812A1 Single header encoding for multiple packets in a packet switched network
03/06/2002EP1183806A1 Apparatus and method for gated transmission in cdma communication system
03/06/2002EP1183796A1 Time-slot partitioning in a tdma system
03/06/2002EP1183794A1 System and method for providing a scalable architecture in a two-way satellite system
03/06/2002EP1183793A1 System and method for providing access to a packet switched network in a two-way satellite system
03/06/2002EP1183792A1 System and method for managing return channel bandwidth in a two-way satellite system
03/06/2002EP1183791A1 System and method for performing auto-commissioning in a two-way satellite system
03/06/2002EP1183790A1 A transceiver in a two-way satellite system
03/06/2002EP1183789A1 Method and system of directing an antenna in a two-way satellite system
03/06/2002EP1183788A1 Forward link transmission power control during soft handoff
03/06/2002EP1183787A2 Cdma signal power control using quadrature signal calculations
03/06/2002EP1183786A1 Communication device
03/06/2002EP1183669A1 Monitoring of controlled mobile environments
03/06/2002EP1025657B1 Data transmission system based on combined shortwave-satellite transmission
03/06/2002CN2481067Y High-quality wide frequency band double-groove deep corrugation loudspeaker feed source
03/06/2002CN1339229A Radio communication device and transmission power control method
03/06/2002CN1339218A Voice activated mobile telephone call answerer
03/06/2002CN1339203A Method and apparatus for controlling transmission power in a potentially transmission gated or energy capped communications system
03/06/2002CN1339200A Communication protocol between a communication device and an external accessory
03/06/2002CN1339198A Maintaining performance quality of broadband system in the presence of narrow band interference
03/06/2002CN1339193A Method and an apparatus for storing and communicating battery information
03/06/2002CN1339131A Method enabling communications between an electronic device and a battery, an apparatus comprising an electronic device and a battery, and a battery enabling communication
03/06/2002CN1339130A Method of synchronizing communications means in a battery to communications means in an electronic device, an apparatus, and a battery
03/06/2002CN1338882A Method for controlling load of communication business in mobile wireless networks
03/06/2002CN1338844A Device and method for optimizing network transmitting power
03/06/2002CN1338828A Communication system and method and terminals
03/06/2002CN1338826A System and method for communications between embeded equipments with visual images
03/06/2002CN1338243A Health information monitor and transmission system
03/06/2002CN1080529C 蜂窝移动通信系统 Cellular mobile communication systems
03/06/2002CN1080527C Mobile radio system or improvement thereof
03/06/2002CN1080526C Digital mobile radio communication device
03/06/2002CN1080523C Selective mobile station calling method for digital cordless telephone and apparatus thereof
03/06/2002CN1080521C Data transmission method, transmitter, and receiver
03/06/2002CN1080488C Radio communication apparatus and method
03/06/2002CN1080487C Transceiver algorithms of antenna arrays
03/06/2002CN1080485C Spread spectrum communication terminal apparatus in CDMA cellular telephone system
03/06/2002CN1080481C Device and method for automatically controlling transmission power
03/06/2002CN1080467C Method and apparatus for controlling antenna and tracking antenna system using the same
03/05/2002US6353785 Method and system for an in-vehicle computer architecture
03/05/2002US6353779 Method for managing communication modes for an aircraft
03/05/2002US6353747 Portable cellular phone base station
03/05/2002US6353738 Method for implementing a terminal-to-terminal call with an optimal use of radio resources in a mobile satellite system
03/05/2002US6353735 MDG method for output signal generation
03/05/2002US6353734 Wireless spread spectrum ground link-based aircraft data communication system for engine event reporting
03/05/2002US6353729 Using an RF repeater in CDMA applications to combat interference caused by a non-collocated radio
03/05/2002US6353728 System and method for transmitting data
03/05/2002US6353643 Smart antenna receiver using pilot signal in CDMA mobile communication system and signal receiving method therefor
03/05/2002US6353642 Automatic frequency controller and demodulator unit
03/05/2002US6353638 Method and system for digital signal transmission
03/05/2002US6353631 Quadrature amplitude modulation signal demodulation circuit having improved interference detection circuit
03/05/2002US6353630 Method for the parameterization of a reception means as well as a corresponding reception means and radio station
03/05/2002US6353602 CDMA base station assisted soft handoff
03/05/2002US6353598 Asymmetric multiple access protocol for a communication system
03/05/2002US6353412 Method and apparatus for determining position location using reduced number of GPS satellites and synchronized and unsynchronized base stations
03/05/2002US6352222 Satellite, satellite control method and satellite communication system
03/05/2002CA2247890C Hybrid analog/digital method and apparatus for controlling the transmission power level of a radio transceiver
03/05/2002CA2194840C Communication device having a position registration in a multiple services communication system
03/01/2002CA2762238A1 Adaptive time diversity and spatial diversity for ofdm
03/01/2002CA2762114A1 Adaptive time diversity and spatial diversity for ofdm
03/01/2002CA2355433A1 Preamble design for multiple input-multiple output (mimo), orthogonal frequency division multiplexing (ofdm) system
03/01/2002CA2351140A1 Adaptive time diversity and spatial diversity for ofdm
02/2002
02/28/2002WO2002017675A2 Airborne cellular communications system
02/28/2002WO2002017671A1 Improved congestion control using access classes
02/28/2002WO2002017666A1 Radio base station and program for radio base station
02/28/2002WO2002017664A1 Monitoring connection to user terminal in telecommunications system
02/28/2002WO2002017653A2 Mobile radio communication system and method for broadcasting messages to registered groups
02/28/2002WO2002017551A1 A method for reducing the power consumption of a wireless terminal by immediately returning to dormancy after transmission of in-operation message
02/28/2002WO2002017549A2 A technique for reducing processing power in 3g systems
02/28/2002WO2002017548A1 Method for the communication of information and apparatus employing the method
02/28/2002WO2002017532A1 Base station apparatus, communication terminal apparatus and communication method
02/28/2002WO2002017513A1 Communication terminal apparatus, base station apparatus and radio communication method
02/28/2002WO2002017512A1 Transmit diversity apparatus and method using two or more antennas
02/28/2002WO2002017511A2 Method for the communication of information and apparatus employing the method
02/28/2002WO2002017510A2 Method for rapid power regulation in upward channels in packet-oriented mobile radio systems and corresponding communication system network devices
02/28/2002WO2002017508A2 Digital receiver and method for symbol detection in a spread spectrum signal
02/28/2002WO2002017460A1 Mobile phone charger using a usb
02/28/2002WO2002017432A1 Adaptive array device, adaptive array method and program
02/28/2002WO2002017286A1 Integrated system for electronic spreading of publicity in public transportation units (sideputp)
02/28/2002WO2002017184A1 System, method and computer program product for remote vehicle diagnostics, monitoring, configuring and reprogramming
02/28/2002WO2002017117A2 Methods and apparatus for electronic bookmarking of vendor locations via a personal digital assistant or other user device
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