Patents for H04W 8 - Network data management (47,650)
11/1988
11/17/1988WO1988009091A1 Pager based information system
10/1988
10/20/1988WO1988008238A1 Registration of radiotelephones in networked cellular radiotelephone systems
10/12/1988EP0061462B1 Multi-system portable paging device
10/04/1988US4776033 Selective calling and dialing arrangement for a mobile radio station in a radio transmission system
07/1988
07/14/1988WO1988005247A1 System for over-the-air reprogramming of communication receivers
05/1988
05/31/1988US4748685 Remote squelch detect for use with a radio receiver
05/31/1988US4748655 Portable telephones
05/26/1988DE3638735A1 Telecommunications network, in particular mobile radio network
05/05/1988WO1988003350A1 Apparatus and method for altering the ratio of information to parity in a digital communications system
05/05/1988WO1988003349A1 Radio communication receiver with apparatus for altering bit rate of the receiver
05/03/1988US4742560 Mobile radio unit in cellular wide range mobile communication system
04/1988
04/20/1988EP0264205A2 Radio paging system with different transmission speeds and receiver therefor
04/05/1988CA1234876A1 Radio communication apparatus disabled on reception of a predetermined signal
03/1988
03/29/1988US4734928 Cellular mobile phone with a plurality of accessing telephone numbers for allowing access to the mobile phones by any one of the telephones numbers
12/1987
12/15/1987US4713808 Watch pager system and communication protocol
11/1987
11/10/1987US4706272 Paging communication system
11/04/1987EP0244103A2 Paging receiver with a capability of receiving message data
10/1987
10/13/1987US4700375 Battery charging, reset, and data transfer system
10/06/1987CA1227835A1 Paging communication system
09/1987
09/23/1987EP0238097A2 Multi-system paging device with power conservation
06/1987
06/30/1987US4677653 Cellular mobile phone with a plurality of accessing telephone numbers for allowing access to the mobile phone by any one of the telephone numbers
03/1987
03/31/1987CA1219916A1 Digital paging system having bit rate switching means and digital paging receiver therefor
03/04/1987EP0211849A1 Pager system and communication protocol.
02/1987
02/10/1987US4642632 Digital paging system having bit rate switching means and digital paging receiver therefor
01/1987
01/27/1987US4639726 Radio communication apparatus disabled on reception of a predetermined signal
12/1986
12/03/1986EP0110888B1 A cordless telephone system
10/1986
10/21/1986CA1212999A1 Universal paging device with power conservation
06/1986
06/19/1986WO1986003645A1 Watch pager system and communication protocol
06/18/1986EP0184624A2 Automatic radio-telephone system with local mobile transmit-receive stations
03/1986
03/05/1986EP0173102A2 Selective call and selecting apparatus for a mobile radio station in a radio transmission system
01/1986
01/29/1986EP0169726A2 Portable telephones
01/28/1986CA1200030A1 Cordless key telephone system employing infrared transmission
12/1985
12/11/1985EP0164312A1 Method for the remote programming of at least one station code in a radio station, and radio station for the application of the method
06/1985
06/25/1985US4525865 Programmable radio
05/1985
05/21/1985US4518961 Communication system message receiving device
04/1985
04/11/1985EP0061462A4 Multi-system portable paging device.
04/10/1985EP0136677A2 Multifunctional pager receiver capable of reducing the number of manual switches
04/03/1985EP0135783A2 Radio communication apparatus disabled on reception of a predetermined signal
06/1984
06/26/1984US4456793 Cordless telephone system
06/20/1984EP0110888A1 A cordless telephone system.
05/1984
05/23/1984EP0108938A1 Digital paging system having bit rate switching means and digital paging receiver therefor
12/1983
12/22/1983WO1983004462A1 A cordless key telephone system employing infrared transmission
12/20/1983US4422071 Paging receiver
09/1983
09/20/1983CA1154097A1 Paging receiver with improved decoder unit terminals
07/1983
07/05/1983US4392135 Paging receivers
10/1982
10/06/1982EP0061462A1 Multi-system portable paging device.
04/1982
04/15/1982WO1982001268A1 Multi-system portable paging device having a microprocessor for providing in real time multiple scheme decoding and energy-saving routines
04/07/1982EP0048868A1 Communications system, especially telephone system
10/1981
10/07/1981EP0037069A2 Mobile radio network with means for locating foreign mobile radio subscribers
02/1980
02/05/1980US4187398 Telephone and data network for mobile subscribers