Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 88 - Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
Patents for H04W 88 - Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices (88,366)
09/1984
09/26/1984EP0119889A1 Dynamic coding method and device for the identification of remote transmission apparatuses
09/19/1984EP0118594A1 Method of transmitting a coded message
09/12/1984EP0118153A1 Pager decoding system
09/05/1984EP0117595A2 Digital data transmission system
08/1984
08/29/1984EP0116577A1 Data signalling system.
08/22/1984EP0116064A1 General purpose data control terminal
07/1984
07/31/1984US4463221 Automatic radio telephone encoder/decoder
06/1984
06/26/1984CA1169923A1 Digital radio paging communication system
06/12/1984CA1169126A1 Paging receiver
06/05/1984CA1168715A1 Signal synchronization system
05/1984
05/23/1984EP0108938A1 Digital paging system having bit rate switching means and digital paging receiver therefor
05/22/1984CA1167927A1 Pulse detecting circuit of receiver for use in digital radio communication system
05/15/1984US4449248 Battery saving radio circuit and system
05/08/1984CA1167111A1 Selective call receiver
03/1984
03/20/1984CA1164059A1 Binary detecting and threshold circuit
03/13/1984US4437095 Selective call receiver having timed power supply
03/13/1984CA1163680A1 Selective calling receiver with decoder powered according to varying clock pulses
02/1984
02/16/1984WO1984000652A1 Data signalling system
02/16/1984WO1984000651A1 General purpose data control terminal
02/14/1984US4431991 Encoder for transmitted message deactivation code
02/14/1984US4431990 Selective call communication receiver
02/14/1984CA1162245A1 Selective calling receiver including a voltage converter with low power consumption
01/1984
01/31/1984CA1161500A1 Radio signal receiving apparatus with a security circuitry
01/24/1984US4427980 Encoder for transmitted message activation code
12/1983
12/27/1983US4423416 Decoder for transmitted message deactivation code
12/27/1983CA1159564A1 Digital pseudo continuous tone detector
12/20/1983US4422071 Paging receiver
12/07/1983EP0095750A2 Battery saving circuit for a portable radio receiver
11/1983
11/22/1983US4417246 Paging receiver having a serial code plug
11/22/1983CA1157524A1 Channel selecting system for use in a multi-channel mobile communication system
11/08/1983US4414676 Signal synchronization system
10/1983
10/26/1983EP0092219A1 Battery saving circuit for paging receiver or the like
10/25/1983US4412217 Pager with visible display indicating status of memory
10/19/1983EP0091695A2 Battery saver circuit for use with paging receiver
09/1983
09/20/1983CA1154097A1 Paging receiver with improved decoder unit terminals
08/1983
08/09/1983US4398192 Battery-saving arrangement for pagers
08/03/1983EP0084889A2 Digital radio paging receiver
07/1983
07/05/1983US4392135 Paging receivers
05/1983
05/24/1983US4385398 Selective call communication receiver
05/24/1983US4385295 Pager with visible display indicating unread messages
05/17/1983US4384361 Selective calling receiver
05/10/1983US4383257 Message communication system with message storage
04/1983
04/28/1983WO1983001548A1 Encoder for transmitted message activation code
04/28/1983WO1983001547A1 Encoder for transmitted message deactivation code
04/28/1983WO1983001546A1 Decoder for transmitted message activation code
04/28/1983WO1983001545A1 Encoder for transmitted message deactivation code
04/14/1983WO1983001357A1 Pager with visible display indicating status of memory
04/14/1983WO1983001356A1 Pager with visible display indicating unread messages
03/1983
03/29/1983US4378551 Radio signal receiving apparatus with a security circuitry
02/1983
02/09/1983EP0071425A1 Synchronization of digital radio pager
01/1983
01/25/1983US4370753 Battery saver for a tone coded signalling system
01/18/1983US4369443 Message communication system with message storage
01/12/1983EP0069695A1 Radio calling system
12/1982
12/23/1982WO1982004514A1 Improved pager decoding system
12/21/1982US4365347 Channel selecting system for use in a multi-channel mobile communication system
12/14/1982US4363935 Mobile radio telephone system
11/1982
11/30/1982US4361896 Binary detecting and threshold circuit
11/17/1982EP0064686A1 Message transmission system
10/1982
10/14/1982WO1982003516A1 Signal synchronization system
10/06/1982EP0061462A1 Multi-system portable paging device.
10/05/1982US4353065 Digital radio paging communication system
08/1982
08/04/1982EP0057003A1 Pulse detecting circuit of receiver for use in digital radio communication system
08/03/1982CA1129100A1 Microprocessor tone synthesizer with reduced quantization error
07/1982
07/20/1982US4340973 Selective calling receiver including a voltage converter with low power consumption
07/06/1982EP0045801A4 Digital pseudo continuous tone detector.
06/1982
06/15/1982CA1125870A1 Tone signal detectors
06/08/1982US4334319 Battery-powered receivers
04/1982
04/20/1982US4326256 Frequency discriminating circuit
04/15/1982WO1982001268A1 Multi-system portable paging device having a microprocessor for providing in real time multiple scheme decoding and energy-saving routines
04/13/1982US4325030 Frequency discriminator for signal receiver of telecommunication system
04/13/1982CA1121867A1 Tone decoder
04/06/1982US4323881 Radio pager with reduced power consumption
03/1982
03/30/1982US4322686 Frequency comparator circuit
03/10/1982EP0040249A4 Paging receiver and method of operation thereof.
02/1982
02/17/1982EP0045801A1 Digital pseudo continuous tone detector.
02/02/1982US4314371 Digital radio communications system with high noise immunity
01/1982
01/26/1982US4313107 Tone signal detectors
01/26/1982EP0035564A4 Binary coincidence detector.
12/1981
12/09/1981EP0041195A1 Improved paging arrangement
11/1981
11/25/1981EP0040249A1 Paging receiver and method of operation thereof
11/24/1981US4302817 Digital Pseudo continuous tone detector
09/1981
09/23/1981EP0036146A1 Mobile radio network
09/16/1981EP0035592A1 Method and device for evaluating tone sequence signals for the receiver of a radiotelephone apparatus
09/16/1981EP0035564A1 Binary coincidence detector.
09/15/1981US4290143 Transmission method and apparatus wherein binary data bits are converted into barker words and vice versa
09/08/1981CA1108700A1 Digital radio paging communication system
08/1981
08/20/1981WO1981002353A1 Digital pseudo continuous tone detector
07/1981
07/29/1981EP0032598A1 Portable paging receiver with a shift register and a direct current converter
07/28/1981CA1106000A1 Selective call radio communication receiver
06/1981
06/30/1981US4276653 Device for receiving radio call messages
06/23/1981US4275271 Sub-miniature radio telephone decoder
06/09/1981CA1102919A1 Digital tone decoder system
05/1981
05/28/1981WO1981001490A1 Paging receiver and method of operation thereof
04/1981
04/14/1981CA1099345A1 Tone signal detector
03/1981
03/19/1981WO1981000800A1 Improved binary detecting and threshold circuit
03/03/1981US4254503 Radio receiver for tone modulated signals
03/03/1981CA1096943A1 Control circuitry for a radio telephone
02/1981
02/03/1981US4249165 Digital radio pager
01/1981
01/20/1981US4246443 Telephone interface controller for unattended operation
12/1980
12/30/1980CA1092655A1 Battery saver for a tone coded signalling system
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