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)
05/1998
05/14/1998WO1998020633A2 System and method for broadband millimeter wave data communication
05/14/1998WO1998020632A1 Power-saving method for providing synchronization in a communications system
05/14/1998WO1998020631A1 System for providing location-specific data to a user
05/14/1998WO1998020630A1 Direct satellite direct broadcast system
05/14/1998WO1998020629A1 Satellite/cellular phone using different channel spacings on forward and return links
05/14/1998WO1998020628A1 Aperture-to-receiver gain equalization in multi-beam receiving systems
05/14/1998WO1998020627A2 Method for propagation delay control
05/14/1998WO1998020626A1 Aerial arrays for inductive communication systems
05/14/1998WO1998020624A1 Method of transmission and device to carry out said method
05/14/1998WO1998020620A1 Method and apparatus for reducing standby current in communications equipment
05/14/1998WO1998020618A2 Increasing the utility of satellite communication systems
05/14/1998WO1998019591A1 Method for wireless communication transfer with an implanted medical device
05/14/1998WO1998011676A3 Coherent demodulation with decision-directed channel estimation for digital communication
05/14/1998WO1998010540A3 Data transmission method, and radio system
05/14/1998WO1998007244A3 Diversity circuit for magnetic communication system
05/14/1998WO1998007207A3 Method of controlling a communication system
05/14/1998CA2271051A1 Method and apparatus for performing position- and preference-based service selection in a mobile telephone system
05/14/1998CA2270134A1 Digital satellite direct broadcast system
05/14/1998CA2270133A1 System for providing location-specific data to a user
05/14/1998CA2269704A1 Method for propagation delay control
05/14/1998CA2242042A1 Aperture-to-receiver gain equalization in multi-beam receiving systems
05/13/1998EP0841827A2 TDM-based fixed wireless loop system
05/13/1998EP0841763A1 Method for radio resource control
05/13/1998EP0841761A2 Communication method, base station and terminal apparatus using time slots
05/13/1998EP0841760A2 Cell-clustering arrangements and corresponding antenna patterns for wireless communication networks employing high-altitude aeronautical antenna platforms
05/13/1998EP0841759A1 Calibration method of base station transmission equipped with a multi-element antenna
05/13/1998EP0841758A1 Method of echo cancelling for a radio signal with constant envelope and associated devices
05/13/1998EP0840988A2 Connection establishment method and radio system
05/13/1998EP0840987A1 Cellular radio systems with repeater stations
05/13/1998EP0840961A1 Self-calibration apparatus and method for communication device
05/13/1998EP0591491B1 A base station for a frequency hopping tdma radio communication system
05/13/1998CN1181852A Communication system and operating method thereof
05/13/1998CN1181851A Joint demodulation using spatial maximum likelihood
05/13/1998CN1181685A Access control method in communication system
05/13/1998CN1181684A Method for dynamic channel allocation in radio systems, especially for wireless local loop (WLL) systems, and devices for carrying out the method
05/13/1998CN1181668A Receiving circuit of mobile communicating device
05/13/1998CN1181666A Radio Communication system
05/13/1998CN1181640A Multifunction structurally integrated VHF-UHF aircraft antenna system
05/13/1998CA2220739A1 Mobile communication system
05/12/1998US5752226 Method and apparatus for reducing noise in speech signal
05/12/1998US5752204 Antenna assembly for radiotelephonic device
05/12/1998US5752200 Modular interconnect matrix for matrix connection of a plurality of antennas with a plurality of radio channel units
05/12/1998US5752198 Single site, split location trunked radio communications system
05/12/1998US5752197 Method for adjusting transmission power in a radio system, and an exchange
05/12/1998US5752192 Channel reuse in cellular mobile communication with interference signal levels of different radio channels measured at regular and shorter refresh intervals
05/12/1998US5752187 Method and apparatus for optimal hand-offs in a satellite cellular communication system
05/12/1998US5752173 Diversity communication system with adaptably oriented multiple beam patterns
05/12/1998US5752168 Multisensor reception method for a fixed base station of a communications network exchanging data with mobile stations and device for its implementation
05/12/1998US5752165 Method and apparatus for comparing averages of signal levels of receivers of receiver unit for automatically providing indication of a defective receiver
05/12/1998US5752162 Methods for assigning subscriber units to visited gateways
05/12/1998US5752161 Method and apparatus for replacing a failed channel unit of a sectored base station, in a cellular radio system, with an additional channel unit
05/12/1998US5751773 System for wireless serial transmission of encoded information
05/12/1998US5751767 Channel quality monitoring by detecting, based on a fading pitch detected in an RSSI, a BER in an accumulated phase likelihood datum
05/12/1998US5751763 Method and apparatus for power control in a communication system
05/12/1998US5751761 System and method for orthogonal spread spectrum sequence generation in variable data rate systems
05/12/1998US5751760 Controller for a telephone system with code screening of incoming calls
05/12/1998US5751741 Rate-adapted communication system and method for efficient buffer utilization thereof
05/12/1998US5751731 Simplifying decoding of codewords in a wireless communication system
05/12/1998US5751705 Code division multiple access base station transmitter
05/12/1998US5751703 Energy dispersal method for TDMA carrier
05/12/1998US5751693 Cellular digital signaling
05/12/1998US5751249 Radio transmission system and a radio apparatus for use in such a system
05/12/1998US5751247 Fixed earth station
05/12/1998US5751227 Communication system for vehicles
05/12/1998CA2220761A1 A cross-modulation restricting radio receiver
05/12/1998CA2097805C Simulcast scheduler
05/12/1998CA2097504C System for communicating with terminals via low-orbiting satellites
05/12/1998CA2070082C Low orbit satellite telecommunication system for mobile stations
05/07/1998WO1998019491A2 Mobile assisted handoff in radiocommunication systems
05/07/1998WO1998019485A2 Combined beacon and traffic channel transmission
05/07/1998WO1998019481A2 Method and apparatus for providing high speed data communications in a cellular environment
05/07/1998WO1998019477A1 Circuit for eliminating external interference signals in code division multiple access mobile phone
05/07/1998WO1998019476A1 Apparatus for eliminating external interference signals in code division multiple access mobile phone and method therefor
05/07/1998WO1998019465A2 Method of combining several signals, and base station
05/07/1998WO1998019447A1 Telecommunications interface and associated method for collecting and transmitting data
05/07/1998WO1998019438A1 Method and arrangement for handling of multimedia messages in a telecommunication system
05/07/1998WO1998019418A1 A class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems
05/07/1998WO1998019405A1 Method and apparatus for performing data rate determination
05/07/1998WO1998019404A1 Integrated telecommunications system providing fixed and mobile satellite-based services
05/07/1998WO1998019403A1 Satellite-based direct access telecommunications system
05/07/1998WO1998019402A1 Diversity antenna selection
05/07/1998WO1998019401A1 Impairment determination for a diversity antenna selection process
05/07/1998WO1998019400A1 Method and apparatus for synchronized communication over wireless backbone architecture
05/07/1998WO1998019390A1 Kronecker product code acquisition system
05/07/1998WO1998019353A1 Belt clip holder with auxiliary battery
05/07/1998WO1998012893A3 Signalling in a digital mobile communications system
05/07/1998WO1998005130A3 Method and system to supply data to the users of a dect system
05/07/1998CA2270940A1 Method and apparatus for synchronized communication over wireless backbone architecture
05/07/1998CA2270231A1 Telecommunications interface and associated method for collecting and transmitting data
05/07/1998CA2269702A1 Method and arrangement for handling of multimedia messages in a telecommunication system
05/07/1998CA2269028A1 Method and apparatus for performing data rate determination
05/06/1998EP0840484A2 DC offset correction in TDMA systems
05/06/1998EP0840471A2 Remote accurate frequency generation using a numerically controlled oscillator
05/06/1998EP0840466A2 Echo canceller control in a satellite communication system
05/06/1998EP0839432A1 Wideband base station architecture for digital cellular communications system
05/06/1998EP0839412A1 Method and apparatus for spread-spectrum channel estimation
05/06/1998EP0839411A1 Reducing power consumption in portable radiotelephone
05/06/1998EP0670090A4 Method and apparatus for power estimation in a communication system.
05/06/1998CN1181170A Transmission of voice-frequency signals in mobile telephone system
05/06/1998CN1181166A Method and apparatus for delivering clobal information in radio communication system
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