Patents
Patents for H04W 88 - Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices (88,366)
01/1987
01/28/1987EP0209527A1 Method of communications between register-modelled radio devices.
01/27/1987US4639726 Radio communication apparatus disabled on reception of a predetermined signal
01/27/1987CA1217235A1 Display radio paging receiver for variable length messages
01/27/1987CA1217234A1 Data signalling system
01/13/1987US4636791 Data signalling system
01/02/1987DE3523238A1 Method for the transmission of digital signals
12/1986
12/23/1986CA1215746A1 General purpose data control terminal
12/03/1986EP0203140A1 A method and apparatus in radio reception for avoiding storing a message more than once.
12/03/1986EP0203139A1 Method and receiver for receiving messages sent by radio.
12/02/1986US4626842 Display radio paging receiver for variable length messages
12/02/1986CA1214828A1 Paging receivers
11/1986
11/18/1986CA1214217A1 Radio paging method of arranging message information with reference to a key code and a base station and a pager receiver for use in the method
11/06/1986WO1986006571A1 Communication system
10/1986
10/21/1986US4618955 Digital data transmission system
10/21/1986US4618860 Radio paging method of arranging message information with reference to a key code and a base station and a pager receiver for use in the method
10/21/1986CA1212999A1 Universal paging device with power conservation
10/15/1986EP0197534A1 Radio pager having local- and wide-area reception modes
10/15/1986CN86100949A Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels
10/08/1986EP0196723A2 Method and circuit for the synchronization of receiving devices in a digital multiplex communication system
09/1986
09/23/1986US4613859 Pager receiver selectively changeable between call number reception and message reception
09/09/1986CA1211160A1 Pager receiver selectively changeable between call number reception and message reception
09/03/1986EP0192809A2 Method to normalize signal channels on a TDMA frame in a mobile radio system
08/1986
08/13/1986CN85109677A Method of and arrangement for transmitting messages in a digital radio transmission system
08/12/1986CA1209643A1 Digital radio paging receiver
08/06/1986EP0189822A2 Digital mobile radio system
07/1986
07/31/1986WO1986004476A1 Radio pager with error detection
07/30/1986EP0189089A1 Radio paging system capable of transmitting common information and receiver therefor
07/30/1986EP0188836A2 Method and device for information transmission in a digital radio transmission system
07/23/1986EP0045801B1 Digital pseudo continuous tone detector
07/22/1986US4602254 Paging receiver which is resettable with external-noise detector
07/22/1986CA1208297A1 Paging receiver
07/15/1986US4600922 Paging universal remote control encoder
07/08/1986US4599615 Pager receiver comprising a memory storing a sequence of information signals to be tested
07/08/1986CA1207393A1 Battery saver for a paging receiver or the like
07/08/1986CA1207392A1 Signal detection circuit for digital radio paging receiver
07/03/1986WO1986003926A1 Method of communications between register-modelled radio devices
07/02/1986EP0186247A1 Paging receiver and transmitting device adapted to said receiver
07/02/1986EP0186229A1 Method and circuit for the reduction of guard times between time channels in a digital radio transmission system
07/02/1986EP0186004A1 Mobile telephone system
06/1986
06/19/1986WO1986003645A1 Watch pager system and communication protocol
06/17/1986CA1206206A1 Radio paging receiver having display control means
06/17/1986CA1206205A1 Battery saver circuit for use with paging receiver
06/11/1986EP0183926A2 Method for the transmission of digital information in a radiotelephone network
06/10/1986US4594591 For data and voice communications
06/05/1986WO1986003318A1 A method and apparatus in radio reception for avoiding storing a message more than once
06/05/1986WO1986003317A1 Method and receiver for receiving messages sent by radio
05/1986
05/27/1986US4591853 Paging receiver with a decoder-P-ROM
05/20/1986US4590473 Data signalling system
04/1986
04/16/1986EP0177971A2 Pager receiver capable of controlling an internal state by a call signal
04/08/1986CA1203011A1 Pager receiver for giving at least one of extraordinary tones and extraordinary displays
04/01/1986CA1202682A1 Pager receiver comprising a memory storing a sequence of information signals to be tested
03/1986
03/25/1986CA1202371A1 Paging receiver
03/04/1986US4574163 Digital radio telephone
02/1986
02/19/1986EP0171525A2 Mobile radio system
01/1986
01/22/1986EP0168647A2 Mobile radio system for the transmission of digital signals
01/07/1986US4563680 Digital radio paging receiver
12/1985
12/03/1985CA1197620A1 Walsh function mixer and tone detector
11/1985
11/19/1985US4554540 Signal format detection circuit for digital radio paging receiver
11/19/1985CA1196964A1 Pager receiver comprising a message detector energized only at pertinent time slots
11/05/1985CA1196388A1 Radio paging receiver having stored message protection means
11/05/1985CA1196386A1 Battery saving circuit for paging receiver or the like
10/1985
10/02/1985EP0156336A2 Information transmission system
09/1985
09/25/1985EP0155628A1 Paging receivers
09/10/1985US4541118 For transmitting a message
09/03/1985US4539706 Mobile vehicular repeater system which provides up-link acknowledgement signal to portable transceiver at end of transceiver transmission
09/03/1985US4539646 For detecting the tones of an electrical multitone signal
08/1985
08/20/1985US4536761 Radio paging receiver having display control means
08/14/1985EP0151281A1 Time-multiplex digital cellular radio system
08/14/1985EP0151280A1 Time division multiplex method for a digital cellular radio system
07/1985
07/23/1985CA1190968A1 Synchronization of digital radio pager
06/1985
06/11/1985US4523332 Battery saver circuit for use with paging receiver
05/1985
05/28/1985CA1187945A1 Continuous tone decoder/encoder
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
03/1985
03/26/1985CA1184611A1 Radio pager with display device
03/19/1985US4506386 Battery saver for a paging receiver or the like _
03/19/1985US4506262 Synchronization of digital radio pager
03/12/1985CA1183902A1 Radio paging receiver capable of muting battery saving function
02/1985
02/18/1985EP0116577A4 Data signalling system.
02/18/1985EP0116064A4 General purpose data control terminal.
02/12/1985US4499550 Walsh function mixer and tone detector
02/05/1985CA1182179A1 Decoder for transmitted message deactivation code
02/05/1985CA1182178A1 Pager with visible display indicating status of memory
01/1985
01/02/1985EP0035564B1 Binary coincidence detector
01/01/1985US4491966 Maritime telecommunications system
12/1984
12/18/1984CA1179738A1 Decoder for transmitted message activation code
12/18/1984CA1179737A1 Pager with visible display indicating unread messages
12/18/1984CA1179735A1 Encoder for transmitted message activation code
12/18/1984CA1179734A1 Encoder for transmitted message deactivation code
12/04/1984US4486624 Microprocessor controlled radiotelephone transceiver
11/1984
11/20/1984US4484354 Continuous tone decoder/encoder
11/14/1984EP0124788A1 Radio paging system and receiver therefor
11/07/1984EP0123773A1 Method of transmitting digital subscriber numbers
11/06/1984US4481675 Pulse detecting circuit of receiver for use in digital radio communication system
10/1984
10/23/1984US4479261 Battery saving circuit for paging receiver
10/23/1984US4479125 Radio paging receiver capable of muting battery saving function
10/16/1984US4477808 Radio paging receiver having stored message protection means
10/16/1984US4477807 Radio pager with display device