| Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
|---|
| 05/26/1994 | WO1994011957A1 A method for improving radio coverage in a cellular radio system and a cellular radio system |
| 05/26/1994 | WO1994011956A1 Radio communications system using a scanned directional antenna |
| 05/26/1994 | WO1994011819A1 A dual mode radio communication unit |
| 05/26/1994 | DE4239076A1 Mischungen aus Polymerisaten von monoethylenisch ungesättigten Dicarbonsäuren und Polymerisaten ethylenisch ungesättigter Monocarbonsäuren und/oder Polyaminocarbonsäuren und ihre Verwendung Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and / or polyaminocarboxylic acids and their use |
| 05/26/1994 | CA2147119A1 Modem for selectively connecting to a land line or to a cellular telephone |
| 05/26/1994 | CA2146864A1 A dual mode radio communication unit |
| 05/26/1994 | CA2126973A1 A radio module included in a primary radio station, and a radio structure containing such modules |
| 05/25/1994 | EP0598655A1 Training sequence for channel estimation and corresponding estimation apparatus |
| 05/25/1994 | CN1087215A Pager and its control method |
| 05/24/1994 | US5315589 TDMA synchronization using visibility designation |
| 05/24/1994 | US5315185 Switching noise cancelling system in a space diversity receiving system |
| 05/24/1994 | CA2013632C Antenna pointing device |
| 05/19/1994 | CA2103295A1 Training sequence for estimating a transmission channel and estimation device therefore |
| 05/18/1994 | EP0597588A2 Hybrid digital radio-relay system |
| 05/18/1994 | EP0597448A1 The apparatus for adjusting the efficiency of electric power amplification |
| 05/18/1994 | EP0597225A1 Network of hierarchical communication systems and method therefor |
| 05/18/1994 | EP0597026A1 Single channel remote site trunking |
| 05/18/1994 | EP0587736A4 Spread spectrum wireless telephone system |
| 05/18/1994 | CN2165578Y Paging machine with voice circuit arrangement |
| 05/18/1994 | CN2165577Y Simple intelligent communication economic machine for satellite data network |
| 05/18/1994 | CN1086945A A method and apparatus for regulating transmission power |
| 05/18/1994 | CN1086944A A method for controlling transmission power in a communication system |
| 05/18/1994 | CN1086943A Method and apparatus for controlling of radio receiver |
| 05/17/1994 | US5313660 Antenna diversity system with at least two antennae for the mobile reception of very-high and ultra-high frequency waves |
| 05/17/1994 | US5313658 Transmission power control system in a radio apparatus |
| 05/17/1994 | US5313461 Method and device in a digital communication network |
| 05/17/1994 | US5313457 Code position modulation system and method for multiple user satellite communications |
| 05/17/1994 | US5313411 Adaptive receiver capable of achieving both of matched filtering function and carrier recovery function |
| 05/17/1994 | US5313218 Antenna assembly |
| 05/13/1994 | CA2105710A1 Network of hierarchical communication systems and method therefor |
| 05/11/1994 | WO1994010813A1 Receiving subscriber data from hlr in gsm msc/vlr |
| 05/11/1994 | WO1994010812A1 Arrangement for controlling a transmitter-receiver pair, in particular base stations and mobile units of a cordless telephone system |
| 05/11/1994 | WO1994010803A1 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
| 05/11/1994 | WO1994010783A1 Cordless telecommunication apparatus |
| 05/11/1994 | WO1994010779A1 Multi-mode signal processing |
| 05/11/1994 | WO1994010768A1 Arrangement in mobile telecommunications systems for providing for synchronization of the transmitters of the base stations |
| 05/11/1994 | WO1994010767A1 A method of effecting random access in a mobile radio system |
| 05/11/1994 | WO1994010766A1 Code division multiplex access mobile communication system |
| 05/11/1994 | WO1994010765A1 Power amplifier linearization in a tdma mobile radio system |
| 05/11/1994 | WO1994010764A1 Method and installation for antenna-selection diversity in a wireless telephone receiver |
| 05/11/1994 | WO1994010763A1 Process and arrangement for antenna diversity selection in a radio emitter/receiver of a cordless telephone system |
| 05/11/1994 | WO1994010762A1 Process and arrangement for antenna diversity selection in the receiving device of a cordless telephone system |
| 05/11/1994 | WO1994010761A1 Apparatus and methods for music and lyrics broadcasting |
| 05/11/1994 | EP0596777A1 Device for correction of frequency offset due to Doppler effect in a transmission system |
| 05/11/1994 | EP0596727A2 Cellular mobile base station apparatus |
| 05/11/1994 | EP0596699A2 Spread-spectrum frequency-hopping radiotelephone system |
| 05/11/1994 | EP0596563A1 Filter device to carry out a least squares method using rotation matrixes |
| 05/11/1994 | EP0596521A2 Multi-interrogator, datacom, and transponder arrangement |
| 05/11/1994 | EP0595856A1 Adaptive graphic equalizer and radio using same |
| 05/11/1994 | EP0506803B1 Method and device for the synchronization between a base radio station and a mobile radio station in a digital radiomobile system |
| 05/11/1994 | DE4237366A1 Digital audio signal transmitter serving several programme- presenting stations - each allocated to DSR receiver, using received DSR clock pulse signal for synchronisation of digital audio signals |
| 05/11/1994 | CN1086647A Method and apparatus for coordinating clocks in a simulcast network |
| 05/11/1994 | CN1086646A 蜂窝通信系统 Cellular communication system |
| 05/11/1994 | CN1086645A Dual mode communication network |
| 05/11/1994 | CA2147837A1 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
| 05/11/1994 | CA2146878A1 Apparatus and methods for music and lyrics broadcasting |
| 05/11/1994 | CA2145998A1 Arrangement in mobile telecommunications systems for providing for synchronization of the transmitters of the base stations |
| 05/11/1994 | CA2126853A1 Receiving subscriber data from hlr in gsm msc/vlr |
| 05/10/1994 | US5311570 Integration of wireless paging in a communication system |
| 05/10/1994 | US5311195 Method of operating a navigation system |
| 05/09/1994 | EP0621999A4 Dual mode communication network. |
| 05/05/1994 | DE4335480A1 Base station in frequency jump communication systems - removes certain frequency allocations to support communication with mobile stations via radio channel in TDM or TDMA mode |
| 05/05/1994 | DE4290581C2 Signalwichtungssystem für einen Digitalempfänger Signal weighting system for a digital receiver |
| 05/05/1994 | DE4236774A1 Schnurlos-Telekommunikationsgerät Cordless Telecommunications Equipment |
| 05/04/1994 | EP0595781A2 Multi-mode signal processing |
| 05/04/1994 | EP0595351A2 Synchronization of clocks in a satellite communication network by preassigning constants to stations of the network |
| 05/04/1994 | EP0594755A1 Power distribution line communication system for reducing effects of signal cancellation |
| 05/04/1994 | CN2164160Y Remote-control timing switch of repeater station |
| 05/04/1994 | CN2164157Y Movable telephone power box using nickel-hydrogen cell |
| 05/04/1994 | CN1086363A Mobile radio system |
| 05/04/1994 | CA2102383A1 Spread-spectrum, frequency-hopping radiotelephone system |
| 05/03/1994 | US5309474 Communication system |
| 05/03/1994 | US5309439 TDMA system with a virtual reference |
| 05/03/1994 | CA2041283C Antenna selection diversity reception system |
| 05/03/1994 | CA2029598C Diversity receiver |
| 05/03/1994 | CA2015237C Multiplex communications network pseudo-synchronisation method |
| 05/03/1994 | CA2005450C Mobile radio telephone device |
| 04/28/1994 | WO1994009582A1 Bidirectional demodulation method and apparatus |
| 04/28/1994 | WO1994009573A1 If signal combiner for minimizing the ber in a space or angle diversity digital radio receiver |
| 04/28/1994 | WO1994009571A1 Automatic gain control for reducing effects of jamming |
| 04/28/1994 | WO1994009569A1 Method and apparatus for automatic transfer of control from an internal processor to an external computer |
| 04/28/1994 | WO1994009568A1 Adaptive co-channel interference reduction system for cellular telephone central base stations |
| 04/28/1994 | DE4236089A1 Verfahren und Anordnung zur Aktivierung von Antennen einer Funksende-/Empfangseinrichtung Method and arrangement for activation of antennas of a radio transmitting / receiving device |
| 04/27/1994 | EP0594551A1 Bidirectional demodulation method and apparatus |
| 04/27/1994 | EP0594342A2 Prioritizing a multiple access channel in a wireless telephone system |
| 04/27/1994 | EP0594153A2 Power control circuit for a digital radio telephone |
| 04/27/1994 | CN2163485Y Multifunction combination power source of mobile telephone |
| 04/27/1994 | CN1086060A Wireless loss report system for bills |
| 04/27/1994 | CN1086059A RF repeaters for time division duplex cordless telephone systems |
| 04/27/1994 | CN1086058A Method and apparatus in a communication device for automatic transfer of control from an internal processor to an external computer |
| 04/26/1994 | US5307509 Method for the transmission of data among mobile bodies or autonomous vehicles |
| 04/26/1994 | US5307371 Radio transceiver system |
| 04/26/1994 | US5307349 TDMA network and protocol for reader-transponder communications and method |
| 04/26/1994 | US5307341 Random access multiple user communication system |
| 04/26/1994 | CA2016333C Cellular telephone operable on different cellular telephone systems |
| 04/21/1994 | DE4311656C1 Adapting channel response for mobile communications receiver - using least mean square algorithm for correcting estimated channel response for each sector of received signal burst |
| 04/20/1994 | EP0593404A1 Multi-processor Viterbi decoder for digital cellular base stations using pipeline processing |
| 04/20/1994 | EP0593289A2 Frequency hopping spread spectrum data communications system |
| 04/20/1994 | EP0593198A2 Apparatus and method for displaying remaining energy of a battery |
| 04/20/1994 | EP0593186A1 Channel equaliser for a telecommunication system |