| Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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| 04/20/1994 | EP0593118A2 Apparatus for storing time management information in a cordless telephone |
| 04/20/1994 | CN2162748Y Two-way duplex operation colony communication station changed by single operation |
| 04/20/1994 | CN1085703A Low-voltage and low-power circuit for radio telecontrol apparatus |
| 04/19/1994 | US5305468 Power control method for use in a communication system |
| 04/19/1994 | US5305373 Cordless telephone apparatus including an antenna gain switching circuit |
| 04/19/1994 | US5305353 Method and apparatus for providing time diversity |
| 04/19/1994 | US5305351 Adaptive equalizer which carries out an equalization operation with reference to a magnitude of fading |
| 04/19/1994 | US5305347 Method of detecting the frequency deviation in digital communication transmissions |
| 04/19/1994 | US5304991 Selective call radio paging receiver having display function and reduced control inputs |
| 04/19/1994 | US5304986 Battery voltage alarm apparatus |
| 04/19/1994 | US5304947 Arrangement for eliminating offset errors in a power control circuit of a pulsed transmitter final amplifier |
| 04/16/1994 | CA2108389A1 Frequency hopping spread sprectrum data communications system |
| 04/14/1994 | WO1994008434A1 Communication channel selection in cellular radio communication systems |
| 04/14/1994 | WO1994008405A1 Apparatus and method for providing synchronization of base-stations in a communication system |
| 04/14/1994 | WO1994008404A1 Antenna diversity reception in wireless personal communications |
| 04/14/1994 | WO1994008402A1 Method and apparatus of estimating channel quality in a receiver |
| 04/14/1994 | CA2108238A1 Multi-processor demodulator for digital cellular base station employing partitioned demodulation procedure with pipelined execution |
| 04/13/1994 | EP0592316A1 System for transmitting data within a satellite |
| 04/13/1994 | EP0592294A1 Transmission channel estimation unit |
| 04/13/1994 | EP0592209A1 Method of establishing interbase-station synchronisation and mobile radio communication system using the method |
| 04/13/1994 | EP0592041A1 Transmission system for a main signal and an auxiliary signal |
| 04/13/1994 | EP0591770A2 Sectorized cellular radio base station antenna |
| 04/13/1994 | EP0591643A1 Digital broadcast system with a sending network |
| 04/13/1994 | EP0591491A1 A base station for a frequency hopping tdma radio communication system |
| 04/13/1994 | EP0591359A1 Best site selection apparatus |
| 04/13/1994 | EP0591356A1 Method and apparatus for establishing a communication link |
| 04/13/1994 | EP0591336A1 Base site with remote calibration capability |
| 04/13/1994 | EP0266402B1 Method and apparatus for optical rf amplitude equalization |
| 04/13/1994 | EP0264433B1 Method and apparatus for optical rf phase equalization |
| 04/13/1994 | CN1085367A A method for forming a quality measure for signal bursts |
| 04/13/1994 | CN1085365A A communications system |
| 04/12/1994 | US5303396 Diversity reception having a plurality of antennas for use with moving vehicles |
| 04/12/1994 | US5303395 Power control with a constant gain amplifier for portable radio transceivers |
| 04/12/1994 | US5303393 Integrated radio satellite response system and method |
| 04/12/1994 | US5303286 Wireless telephone/satellite roaming system |
| 04/12/1994 | US5303264 Adaptive equalizer using recursive least-squares algorithm and method therefor |
| 04/12/1994 | US5303240 Telecommunications system using directional antennas |
| 04/12/1994 | US5303234 Random access data communication system with slot assignment capability for contending users |
| 04/12/1994 | US5302953 Secondary radar antenna operating in S mode |
| 04/12/1994 | US5302947 Method and apparatus for loading a software program from a radio modem into an external computer |
| 04/08/1994 | CA2107606A1 Method of establishing inter-base-station synchronization and mobile radio communication system using the method |
| 04/06/1994 | EP0590955A2 Multiple band antenna |
| 04/06/1994 | EP0590952A2 Radio paging receiver using an air battery |
| 04/06/1994 | EP0590776A1 Radio telephone system with power control and additional receivers |
| 04/06/1994 | EP0590590A1 Transponder systems for automatic identification purposes |
| 04/06/1994 | EP0590412A1 Bussystem for communication and control in a mobile radio base station |
| 04/06/1994 | EP0590252A1 Mobile radio systems |
| 04/06/1994 | EP0590229A2 Control device for radio systems |
| 04/06/1994 | EP0590135A1 Cdma frequency allocation |
| 04/06/1994 | EP0590134A1 Tdma for mobile access in a cdma system |
| 04/06/1994 | EP0394313B1 Paging terminal apparatus with message storage and retransmission capability and method therefor |
| 04/06/1994 | CN2161024Y Integrated console for radio monitoring |
| 04/06/1994 | CN1085030A Moving communicating net |
| 04/06/1994 | CN1085029A Moving communicating net |
| 04/05/1994 | US5301368 System for controlling operations of GPS receiver unit and radio telephone unit for automotive vehicle |
| 04/05/1994 | US5301364 Method and apparatus for digital automatic gain control in a receiver |
| 04/05/1994 | US5301363 Method and apparatus for adaptive power adjustment of mixed modulation radio transmission |
| 04/05/1994 | US5301354 Satellite based global paging system |
| 04/05/1994 | US5301352 Satellite broadcast receiving system and change-over divider for use in same |
| 04/05/1994 | US5301225 Method and system for dynamically regulating a power saving period within a radio telecommunication system |
| 04/05/1994 | US5301209 Multidimensional trellis-coded modulation for fading channels |
| 04/05/1994 | US5301194 Packet re-transmitting system for satellite communication system of the slotted-aloha type |
| 04/05/1994 | US5301188 Shared-carrier frequency hopping |
| 04/05/1994 | US5301127 High speed method for predicting radio-wave propagation |
| 04/05/1994 | US5301035 Facsimile apparatus having redialing function |
| 04/05/1994 | US5300936 Multiple band antenna |
| 04/05/1994 | CA2000321C Diversity transmission and reception method and equipment |
| 04/03/1994 | CA2107529A1 Apparatus and a method for preserving coverage in an overlapping coverage area |
| 03/31/1994 | WO1994007311A1 Adaptative equalizing receiver and maximum likelihood sequence estimation receiver |
| 03/31/1994 | CA2100816A1 Mobile radio systems |
| 03/30/1994 | EP0589768A1 Filter apparatus for sequence estimation equaliser |
| 03/30/1994 | EP0589753A1 Method of transmitting, together with a handover command in a cellular system, a timing advance signal to a mobile |
| 03/30/1994 | EP0589608A2 Contactless communication system |
| 03/30/1994 | EP0589595A2 Method and apparatus for detecting a supervisory audio tone |
| 03/30/1994 | EP0589594A2 Frequency-multiplexed cellular telephone cell site base station and method of operating the same |
| 03/30/1994 | EP0589279A2 Radio mobile network with hierarchical cell structures |
| 03/30/1994 | EP0589278A2 Radio mobile network with hierarchical cell structures |
| 03/30/1994 | CN1084686A Method and apparatus of inserting sound signal into synchronous and compressed data signal |
| 03/29/1994 | US5299264 System for short-range transmission of signals over the air using a high frequency carrier |
| 03/29/1994 | US5299235 Time synchronization of a receiver in a digital radio telephone system |
| 03/29/1994 | US5299232 Phase compensation method and apparatus |
| 03/29/1994 | US5299226 Adaptive power control for a spread spectrum communications system and method |
| 03/29/1994 | US5299199 In a radio communication system controller |
| 03/29/1994 | US5299198 Method and apparatus for exploitation of voice inactivity to increase the capacity of a time division multiple access radio communications system |
| 03/29/1994 | US5299192 Digital filter-type frequency demultiplexing device |
| 03/29/1994 | US5299189 TDMA processing apparatus |
| 03/29/1994 | US5299188 Earth station capable of carrying out communication without a control station |
| 03/29/1994 | US5299148 Self-coherence restoring signal extraction and estimation of signal direction of arrival |
| 03/29/1994 | US5299132 Vehicle locating and communicating method and apparatus using cellular telephone network |
| 03/29/1994 | US5298908 Interference nulling system for antennas |
| 03/29/1994 | CA2002389C Radio transceiver |
| 03/29/1994 | CA1328130C Scrambling in digital communications network |
| 03/26/1994 | CA2106702A1 Filtering device for a sequence estimation equalizer |
| 03/23/1994 | EP0588741A1 System for broadcasting digital signals with active time diversity and corresponding transmitter and receiver |
| 03/23/1994 | EP0588697A1 Telecommunication network with low altitude orbiting satellite constellation and high latitude earth station for orbit interconnection |
| 03/23/1994 | EP0588424A1 Buest control in a power amplifier for a TDMA communication system |
| 03/23/1994 | EP0588396A1 TDMA mobile radio communication system with amplifier for emission having a time delay before transmission state |
| 03/23/1994 | EP0587980A2 Improvements in or relating to cellular mobile radio systems |
| 03/23/1994 | EP0587975A2 Diversity radio receiver |
| 03/23/1994 | EP0587792A1 Battery saver for a communication device |