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)
08/1999
08/25/1999CA2262317A1 Thinned multiple beam phased array antenna
08/24/1999US5943629 Method and apparatus for real-time ionospheric mapping and dynamic forecasting
08/24/1999US5943627 Mobile cellular phone
08/24/1999US5943626 Reserved communication technique in mobile telephone
08/24/1999US5943618 Multiple orientation, multiple antenna apparatus
08/24/1999US5943617 Radio channel test system for mobile telecommunication system with test terminals in radio service zones of radio base stations
08/24/1999US5943613 In a telecommunications device
08/24/1999US5943610 For a mobile terminal in a mobile communication network
08/24/1999US5943608 Traffic management methods for mitigation of interference between signals of satellite systems in relative motion
08/24/1999US5943606 Determination of frequency offsets in communication systems
08/24/1999US5943396 System and method for preventing unauthorized use of a micro cellular system
08/24/1999US5943377 Method and device for bit pattern detection
08/24/1999US5943376 Method and system for time aligning a frame in a communication system
08/24/1999US5943375 Method to indicate synchronization lock of a remote station with a base station
08/24/1999US5943373 External protocol hooks system and method
08/24/1999US5943372 Orthogonal polarization and time varying offsetting of signals for digital data transmission or reception
08/24/1999US5943362 Spread spectrum radio communication system
08/24/1999US5943361 In a spread spectrum communication system
08/24/1999US5943344 Method and apparatus for formatting synchronous and asynchronous data
08/24/1999US5943340 Channel assignment controlling system
08/24/1999US5943330 Data transmission method, transmitter, and receiver
08/24/1999US5943329 Code division multiple access mobile communication system
08/24/1999US5943326 Synchronizing a telecommunication connection in a mobile communication system
08/24/1999US5943325 Method and apparatus for determining symbol timing in a wireless communications system
08/24/1999US5943324 Methods and apparatus for mobile station to mobile station communications in a mobile satellite communication system
08/24/1999US5943323 Arrangement for repeaters in a radio-based communications system
08/24/1999US5943322 Communications method for a code division multiple access system without a base station
08/24/1999US5943316 Credit bandwidth allocator for a radio system
08/24/1999US5943020 Flat three-dimensional antenna
08/24/1999US5943017 Dual near-field focused antenna array
08/24/1999US5943014 Using a signal with increased power for determining the position of a mobile subscriber in a CDMA cellular telephone system
08/24/1999CA2166538C Frequency plan for a cellular network
08/24/1999CA2141654C Data demodulation circuit and method for spread spectrum communication
08/24/1999CA2029876C Diversity receiver
08/19/1999WO1999041934A1 Method and system for performing a handoff in a wireless communication system, such as a hard handoff
08/19/1999WO1999041926A2 Routing area update in packet radio network
08/19/1999WO1999041923A1 Method and system for selecting a mobile system
08/19/1999WO1999041917A1 Transfer control point, mobile telephone fixed terminal, and switch capable of being used in a device for connecting a telephone switch located in an isolated community to a fixed telephone network
08/19/1999WO1999041866A1 Transmitting method, receiving method, transmitter, and receiver
08/19/1999WO1999041856A1 Signal transmission circuit for probe
08/19/1999WO1999041854A1 Method and system for facilitating timing of base stations in an asynchronous cdma mobile communications system
08/19/1999WO1999041853A1 Data communication device and method for mobile communication system with dedicated control channel
08/19/1999WO1999041852A1 Method and device for receiving repeated bursts in a radio communication
08/19/1999WO1999041851A1 Radio receiver that digitizes a received signal at a plurality of digitization frequencies
08/19/1999WO1999041850A2 A method and a system for controlling a macrodiversity connection through at least two radio network controllers
08/19/1999WO1999041849A1 Micro wave cellular architecture
08/19/1999WO1999035802A8 System for delivering data content over a low bit rate transmission channel
08/19/1999WO1999031912A3 Circuit for synchronizing cdma mobile phones
08/19/1999WO1999029049A3 Method and arrangement for adjusting antenna pattern
08/19/1999WO1999021375A3 Random access in a mobile telecommunications system
08/19/1999WO1999014897A3 Frequency hopping piconets in an uncoordinated wireless multi-user system
08/19/1999DE3337644C1 Microwave radio network for speech and data communication between mobile radio stations
08/19/1999DE19904748A1 Method of bi-directional data communications between base station and mobile station using time- slot association technique and cellular telephone system
08/19/1999DE19805625A1 Detection of electromagnetic radiation sources within the C or Ku bands for telephone communication satellites
08/19/1999CA2286565A1 Transfer control point, mobile telephone fixed terminal, and switch capable of being used in a device for connecting a telephone switch located in an isolated community to a fixedtelephone network
08/18/1999EP0936832A1 Data communication method, mobile machine, and radio base station
08/18/1999EP0936831A1 Cdma mobile station and cdma transmission method
08/18/1999EP0936830A1 Forced location updating
08/18/1999EP0936829A2 Mobile communication system, mobile base station, and method of controlling them
08/18/1999EP0936825A2 Flexible short message processing and delivery
08/18/1999EP0936794A2 Radio communications device with emergency services
08/18/1999EP0936783A2 Asynchronous clock for adaptive equalization
08/18/1999EP0936781A1 Method for pre-distorting signals transmitted over non-reciprocal channels
08/18/1999EP0936767A2 Cellular communication system capable of decreasing degradation of communication quality by undesirable transmission power
08/18/1999EP0936766A1 Satellite broadcasting system
08/18/1999EP0936764A2 Method and apparatus for calibration of digital down converters in a signal processing system
08/18/1999EP0936756A2 An architecture for multi-sector base stations
08/18/1999EP0936755A2 Adaptive receiving device with antenna array
08/18/1999EP0936754A2 A Wireless telecommunications system architecture supporting receive diversity
08/18/1999EP0936753A2 Power control method for a CDMA system
08/18/1999EP0936752A1 Transmission power control apparatus and method and radio communication apparatus
08/18/1999EP0936751A2 Base station transmission power control during soft hand over, mobile station and base station
08/18/1999EP0936749A1 Adaptive receiver for CDMA communication system
08/18/1999EP0935900A2 Method and apparatus for providing high speed data communications in a cellular environment
08/18/1999EP0935898A1 Base station
08/18/1999EP0935897A1 Method of measuring traffic densities
08/18/1999EP0935895A2 Method and telecommunication interface for the transmission of continuous and/or discontinuous data streams in a hybrid telecommunication system, especially an "isdn - dect specific rll/wll" system
08/18/1999EP0935867A1 Multi-frame synchronization for parallel channel transmissions
08/18/1999EP0935862A2 Wireless network
08/18/1999EP0935854A1 Method and apparatus for performing data rate determination
08/18/1999EP0935853A2 Method for propagation delay control
08/18/1999EP0935440A1 Method for wireless communication transfer with an implanted medical device
08/18/1999EP0783801A4 Digital agc for a cdma radiotelephone
08/18/1999EP0746955A4 Cellular radiotelephone system with remotely programmed mobile stations
08/18/1999EP0739575B1 Base station receiver equipment
08/18/1999CN1226349A Echo canceler for non-linear circuit
08/18/1999CN1226127A Small-region searching method and mobile station apparatus
08/18/1999CN1226125A Multi-sector cell pattern for wireless communication system
08/18/1999CN1226124A Method of judging whether radio receiver is inside or outside service area and circuit thereof
08/18/1999CN1226110A Method for converting signal data rate, and transmitter
08/18/1999CN1226107A Off-channel leakage power monitoring apparatus and method
08/18/1999CN1044758C Data receving method of multi-broadcasting receiver
08/17/1999US5940775 Method of and apparatus for selectively generating incoming ring in digital cordless telephone
08/17/1999US5940772 Data transmission method and apparatus of mobile radiocommunication system
08/17/1999US5940769 Radio communication system having re-send control method
08/17/1999US5940765 Radio communications systems and methods for jittered beacon transmission
08/17/1999US5940754 Method of fault identification for multiplexed devices
08/17/1999US5940753 Controller for cellular communications system
08/17/1999US5940749 Apparatus for eliminating external interference signals in code division multiple access mobile phone and method therefor
08/17/1999US5940746 Channel scanning apparatus and method
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