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)
12/1996
12/04/1996CN1137335A Receiver and repeater for spread spectrum communication
12/04/1996CN1137204A Packet communication system capable of rapidly confirming receipt of downward packet signals
12/04/1996CN1137202A Method of bypassing vocoders in digital mobile communication system
12/04/1996CN1137201A Communication system which predicts good opportunities for communication
12/04/1996CN1033483C Mobile telephone system and communication method thereof
12/04/1996CN1033482C Mobile telephone system and communication method thereof
12/03/1996US5581803 Method of programming a radio identification code in a communication unit
12/03/1996US5581617 System for short-range transmission of signals over the air using a high frequency carrier
12/03/1996US5581583 Optimizing the analog BER function in a spatial angular diversity digital radio receiver
12/03/1996US5581580 Low complexity model based channel estimation algorithm for fading channels
12/03/1996US5581548 Frequency and channel hopping communication in a TDMA cellular mobile radio system
12/03/1996US5581547 Random access communication method by CDMA and mobile station equipment using the same
12/03/1996US5581390 Apparatus and method for conveying frame timing, data timing, and data
12/03/1996US5581268 Method and apparatus for increasing antenna efficiency for hand-held mobile satellite communications terminal
12/03/1996US5581260 Angular diversity/spaced diversity cellular antennas and methods
12/03/1996US5581249 Mobile communication system
11/1996
11/28/1996WO1996038015A1 Methods for making a faster handover, and a cellular radio system
11/28/1996WO1996038012A1 Method and apparatus for optimizing and testing a communication system
11/28/1996WO1996037979A1 Logging recorder system for trunking radio
11/28/1996WO1996037976A1 A reception method and a receiver
11/28/1996WO1996037975A1 Method for providing angular diversity, and base station equipment
11/28/1996WO1996037974A1 Base station equipment, and a method for steering an antenna beam
11/28/1996WO1996037973A1 Base station equipment, and a method for steering an antenna beam
11/28/1996WO1996037972A1 Open-loop power control scheme for a portable radio
11/28/1996WO1996037970A1 Method for transmitting pilot channels, and a cellular radio system
11/28/1996WO1996037969A1 Method for transmitting a pilot signal, and a cellular radio system
11/28/1996WO1996037968A1 Programmable matched filter for spread spectrum
11/28/1996WO1996037966A1 Method and apparatus for estimating a signal fading characteristic
11/28/1996WO1996034481A3 Adaptive filter for use in a tdm/tdma receiver
11/28/1996DE19525426C1 Receiver time base synchronisation method
11/28/1996CA2219200A1 Programmable matched filter for spread spectrum
11/28/1996CA2194787A1 Method and apparatus for optimizing and testing a communication system
11/27/1996EP0744876A2 A method of signal transmission in a mobile communication system
11/27/1996EP0744875A2 Subscriber number storing device and mobile station using the same
11/27/1996EP0744849A2 Multiple access method for common radio channel
11/27/1996EP0744842A2 Time division multiplex control system with communication channel assignment
11/27/1996EP0744841A2 Method and apparatus for transmission and reception of burst signals using time diversity and antenna switching
11/27/1996EP0744840A2 CDMA receiver with reduced power consumption in intermittent state
11/27/1996EP0744727A2 Vehicle communicating method and apparatus
11/27/1996EP0744109A1 Communication method and apparatus
11/27/1996EP0744101A1 Method and apparatus for multiuser-interference reduction
11/27/1996EP0640260B1 Mobile radio network with central cell beaming
11/27/1996CN1136879A Improving the performance of a mobile cellular communication system
11/27/1996CN1136752A Digital mobile communication system
11/27/1996CN1136737A Time slot distributing system with pre-distributing peripheral station
11/27/1996CN1136736A Time division multiple address connecting system receiver
11/27/1996CN1033418C Wireless telephone system and its communication method
11/27/1996CN1033417C Temp compensation method for radio frequency power controlling circuit
11/26/1996US5579536 Method and apparatus for establishing communication links between non-stationary communication units
11/26/1996US5579443 Emergency vehicular communication device capable of contacting a plurality of services
11/26/1996US5579432 Discriminating between stationary and non-stationary signals
11/26/1996US5579376 Phantom mobile-identification number method and apparatus
11/26/1996US5579373 Transmission power control method in cellular radiotelephone system
11/26/1996US5579367 Multi-medium closed-loop controlled satellite broadcast network for simple end-user operation
11/26/1996US5579344 Adaptive maximum likelihood sequence estimation apparatus and adaptive maximum likelihood sequence estimation method
11/26/1996US5579343 Soft decision circuit
11/26/1996US5579341 Multi-channel digital transceiver and method
11/26/1996US5579307 Packet routing system and method with quasi-real-time control
11/26/1996US5579306 Radio communication system
11/26/1996US5579013 Mobile tracking unit capable of detecting defective conditions in railway vehicle wheels and railtracks
11/26/1996CA2079287C Coded modulation with unequal error protection for fading channels
11/26/1996CA1338743C Subscriber unit for wireless digital telephone system
11/25/1996CA2176786A1 Pseudo random noise sequence code generator and cdma radio communication terminal
11/21/1996WO1996037083A1 A method for improving the reliability of a handover and call establishment, and a cellular radio system
11/21/1996WO1996037082A1 Increasing capacity in a cellular mobile telephone network
11/21/1996WO1996037081A1 Credit bandwidth allocator for a radio system
11/21/1996WO1996037066A1 Doubly orthogonal code and frequency division multiple access communication system
11/21/1996WO1996037054A1 A method for estimating the quality of a connection, and a receiver
11/21/1996WO1996037053A2 Method and apparatus for controlling operation of a portable or mobile battery-operated radios
11/21/1996WO1996037052A1 Short-range magnetic communication system
11/21/1996WO1996037051A1 Method and apparatus for conserving power in portable, battery-operated radios
11/21/1996WO1996037010A1 Cellular communication system having device coupling distribution of antennas to plurality of transceivers
11/21/1996CA2221364A1 Short-range magnetic communication system
11/21/1996CA2221101A1 Doubly orthogonal code and frequency division multiple access communication system
11/20/1996EP0743801A2 Wireless communication system and method of controlling same
11/20/1996EP0742988A1 Fade recovery in digital message transmission systems
11/20/1996EP0742975A1 Diversity receiver
11/20/1996EP0742931A1 Method and apparatus for energy conservation in a communication system
11/20/1996EP0742909A1 Air traffic surveillance and communication system
11/20/1996CN1136375A Method for dynamically allocating wireless communication resources
11/20/1996CN1136252A Satellite Communications system carrying out reservation of necessary time slots by prediction of reply data in remote stations
11/20/1996CN1136242A Method and apparatus for power control in wireless networks
11/20/1996CN1033351C Paging receiver capable of rapidly judging necessity of keeping an incoming message
11/20/1996CN1033343C Wristwatch adapted to receive messages broadcast by radio
11/19/1996US5577265 Antenna system for multipath diversity in an indoor microcellular communication system
11/19/1996US5577087 Variable modulation communication method and system
11/19/1996US5577068 Generalized direct update viterbi equalizer
11/19/1996US5577047 System and method for providing macrodiversity TDMA radio communications
11/19/1996US5577046 Automatic retransmission request
11/19/1996US5577031 Wideband channelizer incorporating diversity switch
11/19/1996US5577024 Multiple access radio system
11/19/1996US5577022 Pilot signal searching technique for a cellular communications system
11/19/1996US5576717 Base station antenna arrangement
11/19/1996CA2074702C Programmable transponder
11/14/1996WO1996036195A1 Providing filler data to transmitters of a radio base station in a radiocommunication system
11/14/1996WO1996036191A1 A method and apparatus for communication handover in a communication system
11/14/1996WO1996036146A1 Non-transparent data transmission in a digital telecommunications system
11/14/1996WO1996036138A1 High capacity communications satellite
11/14/1996WO1996036137A2 A direct-sequence spread spectrum communication system, a primary radio station, and a secondary radio station
11/14/1996WO1996036136A1 Method and apparatus for polarization diversity in a base station using antenna arrays
1 ... 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 ... 1865