Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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10/13/1994 | WO1994023506A1 Restoration of a home location register in a mobile radio system |
10/13/1994 | WO1994023504A1 Radio repeater |
10/13/1994 | WO1994011999A3 Modem for a tight coupling between a computer and a cellular telephone |
10/13/1994 | CA2157495A1 Radio repeater |
10/12/1994 | EP0619664A2 Random access satellite communication system using random numbers generated in a range variable with channel traffic |
10/12/1994 | EP0619656A2 Time division multiplex transmitting/receiving system |
10/12/1994 | EP0436714B1 Code distribution multiple access communication system with user voice activated carrier and code synchronization |
10/11/1994 | US5355530 Receiver using receiving condition signal for correcting influence of the reception band width |
10/11/1994 | US5355529 Paging system with satellite time base |
10/11/1994 | US5355520 In-building microwave communication system permits frequency refuse with external point-to-point microwave systems |
10/11/1994 | US5355515 Method and apparatus for estimating initial time alignment in a cellular communications network |
10/11/1994 | US5355514 Method for determining the transmission quality of a home traffic connection in a mobile radio system |
10/11/1994 | US5355512 Uplink null intrusion rejection for satellite communications systems |
10/11/1994 | US5355511 Position monitoring for communicable and uncommunicable mobile stations |
10/11/1994 | US5355368 Method for allocating time slots for transmission in a half-duplex time division multiple access point-to-multipoint bidirectional transmission network |
10/11/1994 | US5355138 Antenna beam coverage reconfiguration |
10/11/1994 | CA2050656C Digital data radio transmission system |
10/06/1994 | DE4310256A1 Reception arrangement for reception with antenna diversity |
10/05/1994 | EP0618704A1 Method of transmission of information over radio links |
10/05/1994 | EP0618688A2 Data transmission radio system between at least one mobile station and n fixed base stations along a way |
10/05/1994 | EP0618687A2 Phase correction for radio receiver based an training sequence |
10/05/1994 | EP0618557A1 Information transmitting device for road traffic |
10/05/1994 | EP0617864A1 Spread-spectrum data publishing system |
10/05/1994 | EP0617861A1 Process for improving the coverage of radio cells in a cellular mobile radio system and device for implementing it. |
10/04/1994 | US5353341 Cordless telephone arranged for operation in a frequency hopping system |
10/04/1994 | US5353333 Small wireless telecommunications system |
10/04/1994 | US5353330 Power conserving mobile telephone usable as a portable phone and as an installed phone |
10/04/1994 | US5353306 Tap-weight controller for adaptive matched filter receiver |
10/04/1994 | CA2009234C Base station emulator |
09/29/1994 | WO1994022255A1 Self-diagnostic system for cellular-transceiver systems |
09/28/1994 | EP0617524A1 Radio-electric transmission method using repeater stations with spectrum inversion |
09/28/1994 | EP0617523A2 Digital radio communication apparatus including transmission error control |
09/28/1994 | EP0617521A2 Iterative equalisation of digital signals degraded by multipath fading |
09/28/1994 | EP0616746A1 Arrangement for enhancing data transmission in a digital cellular radio network |
09/28/1994 | EP0616743A1 Combination of two signals, the second appearing as a noise for the first one |
09/28/1994 | EP0616742A1 Spatial division multiple access wireless communication systems |
09/28/1994 | EP0616741A1 Cellular radio system. |
09/28/1994 | EP0613604A4 Inbuilding telephone communication system. |
09/27/1994 | US5351283 Vehicle-mounted charging apparatus for portable telephone sets |
09/27/1994 | US5351274 Post detection selection combining diversity receivers for mobile and indoor radio channels |
09/27/1994 | US5351270 Portable cellular telephone using spread spectrum communication with mobile transceiver |
09/27/1994 | US5351269 Overlaying spread spectrum CDMA personal communications system |
09/27/1994 | US5351052 Transponder systems for automatic identification purposes |
09/27/1994 | CA2118633A1 Radio transmission method using repeater stations with spectrum reversal |
09/27/1994 | CA2034712C Automobile radio telephone apparatus capable of detecting a drop of power source voltage |
09/22/1994 | DE4325426A1 Method and device for transmitting information from space |
09/22/1994 | DE4311472A1 Communication system for, in particular, driverless vehicles |
09/22/1994 | DE4308161A1 System for communication via satellites |
09/21/1994 | EP0616481A2 Method of allocating radio channels for mobile communication system |
09/21/1994 | EP0616445A1 Duplex multicarrier digital radio communication system, mobile station and base station for it |
09/21/1994 | EP0616438A1 System for communication between sending and receiving stations of a data transmission network with directional reception lobes turning with a synchron angular speed |
09/21/1994 | EP0616437A1 Communication system employing spectrum reuse on a spherical surface |
09/21/1994 | EP0616436A1 Earth-based receiving station for receiving signals from a satellite |
09/21/1994 | EP0616435A1 Method for transmitter power control of a mobile in a cellular mobile radio network |
09/21/1994 | EP0615676A1 Communication channel selection in cellular radio communication systems |
09/21/1994 | EP0615638A1 A real-time running averaging device |
09/21/1994 | EP0598760A4 A telecommunications system. |
09/21/1994 | EP0541561B1 Process for the mobile reception of frequency-modulated stereo-multiplex signals |
09/21/1994 | CN1092572A Language broadcasting system using satellite locator |
09/21/1994 | CN1092571A Radio coverage in closed environments |
09/20/1994 | US5349698 Radio communication system for a selected one of a plurality of terminal units of different kinds |
09/20/1994 | US5349694 Radio relay system with a multiplex separation circuit and control for providing time delay multiplex operation of receiver and transmitter |
09/20/1994 | US5349631 Inbuilding telephone communication system |
09/20/1994 | US5349630 Radio telephone system |
09/20/1994 | US5349609 Adaptive interference cancellation and equalization using equalizer decision error as a common corrective factor |
09/20/1994 | US5349607 Receiver for a digital radiomobile system with cancellation of isofrequency interfering signals having the same kind of modulation, and relevant method |
09/20/1994 | US5349606 Apparatus for multipath DSSS communications |
09/20/1994 | US5349360 Electronically controlled antenna system |
09/20/1994 | US5349356 Simultaneous data transmission and reception system using microwaves |
09/20/1994 | CA2038653C Method for the determination of fir filter coefficients in equalizers |
09/20/1994 | CA2035167C Antenna selection diversity reception apparatus |
09/15/1994 | WO1994021072A1 Method for increasing communication range in a two-way communication system |
09/15/1994 | WO1994021065A1 Method and apparatus for coherent communication in a spread-spectrum communication system |
09/15/1994 | WO1994021057A1 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system |
09/15/1994 | WO1994021056A1 Random access communication method by use of cdma, and system for mobile stations which use the method |
09/15/1994 | WO1994021002A1 Drive arrangement for mechanically-steered antennas |
09/15/1994 | WO1994020941A1 Multi-mode identification system |
09/14/1994 | EP0615397A2 Noise suppression circuit for radio transceiver microphone |
09/14/1994 | EP0615394A2 Packet signal selecting apparatus and mobile switching center including the same |
09/14/1994 | EP0615364A1 Wireless data communication system having power saving function |
09/14/1994 | EP0615355A2 Mobile station and cell selecting method for code division multiplex access mobile communication |
09/14/1994 | EP0615353A1 Method and system for controlling the power of an access packet in a mobile radiocommunication system |
09/14/1994 | EP0615352A1 Radio telephone system using a variable length training sequence |
09/14/1994 | EP0615351A2 Transmission level control system and method in radio communication station |
09/14/1994 | EP0615347A1 Adaptative equalizing receiver and maximum likelihood sequence estimation receiver |
09/14/1994 | EP0614598A1 Rearranging channels |
09/14/1994 | EP0557298A4 Simulcast scheduler |
09/14/1994 | CN1092236A Receiving subscriber data from HLR in GSM MSC/VLR |
09/14/1994 | CN1092234A Communication channel selection in cellular radio communication systems |
09/14/1994 | CN1092228A Process of transmission of movable supplying station of predetermined advance time data in cellular moving radio network |
09/14/1994 | CN1092227A Synchronization of clocks in a satellite communication network by preassinging constants to stations of the network |
09/13/1994 | US5347562 Synchronizing groups of base stations in time division duplex communication systems |
09/13/1994 | US5347535 CDMA communication system |
09/13/1994 | US5347521 Method and arrangement for data transmission with load monitor and adaptive distribution |
09/13/1994 | US5347286 Communications system |
09/13/1994 | US5347285 Method and apparatus for tracking the position and velocity of airborne instrumentation |
09/13/1994 | CA2038473C Mobile radio communication system |
09/13/1994 | CA1332008C Variable bandwidth, variable center-frequency multibeam satellite-switched router |
09/12/1994 | CA2118767A1 Radio transceiver |
09/07/1994 | EP0614322A1 Directory structure for large scale telecommunications network allowing location of roaming mobile subscribers |