Patents
Patents for H04W 88 - Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices (88,366)
08/1988
08/09/1988US4763355 Combined writing and signaling instrument
08/09/1988US4763322 Digital radio transmission system with variable duration of the time slots in the time-division multiplex frame
08/02/1988CA1239997A1 Battery saving signal generating circuit
07/1988
07/19/1988US4759022 Method and receiver for receiving messages sent by radio
07/19/1988US4758834 Pager receiver for giving at least one of extraordinary tones and extraordinary displays
07/19/1988US4758833 In a paging system
07/14/1988WO1988005248A1 Paging system with assignable battery saver duty cycle
07/14/1988WO1988005247A1 System for over-the-air reprogramming of communication receivers
07/05/1988US4755816 Battery saving method for a selective call radio paging receiver
05/1988
05/31/1988US4748685 Remote squelch detect for use with a radio receiver
05/24/1988US4747122 Mobile paging call back system and related method
05/17/1988US4745632 Wireless mobile telephone communication system
05/17/1988US4745408 Radio paging system and receiver therefor
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
05/03/1988US4742352 Radio communication system equipped with electronic appliance
04/1988
04/27/1988EP0265064A2 Multi-alert radio paging receiver
04/20/1988EP0264205A2 Radio paging system with different transmission speeds and receiver therefor
04/12/1988US4737975 Programmable system for interfacing a standard telephone set with a radio transceiver
04/05/1988CA1234876A1 Radio communication apparatus disabled on reception of a predetermined signal
03/1988
03/30/1988EP0261112A1 Method and apparatus for controlling a tdm communication device.
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
03/29/1988CA1234602A1 Paging universal remote control system
03/23/1988EP0260763A2 Radio system
03/16/1988EP0259315A1 Communication system
03/08/1988CA1233880A1 Method of communications between register-modelled radio devices
03/02/1988EP0257110A1 Digital cellular system
02/1988
02/16/1988US4726050 Scanning receiver allocation method and apparatus for cellular radiotelephone systems
02/16/1988US4726014 Cellular mobile radio service telephone system
02/04/1988DE3626156A1 Radio network
02/02/1988CA1232329A1 Communication system
01/1988
01/26/1988US4721955 Paging universal remote control system
01/20/1988EP0252939A1 Paging receiver with lpc speech synthesizer.
01/19/1988US4720710 Paging receiver having a plurality of test modes
01/12/1988CA1231390A1 Radio paging system and receiver therefor
01/07/1988EP0251007A2 Paging receiver having a noise-immune verification circuit for disabling battery saving operation
01/05/1988US4718080 Microprocessor controlled interface for cellular system
12/1987
12/15/1987US4713808 Watch pager system and communication protocol
12/08/1987CA1230164A1 Pager decoding system
12/01/1987EP0232418A4 Scanning receiver for nationwide radio paging system.
11/1987
11/12/1987DE3615235A1 Method for synchronising and routing in partially meshed communication networks
11/10/1987US4706272 Paging communication system
11/04/1987EP0244103A2 Paging receiver with a capability of receiving message data
11/03/1987US4704608 Pager receiver for giving at least one of extraordinary tones and extraordinary displays
10/1987
10/27/1987EP0209527A4 Method of communications between register-modelled radio devices.
10/20/1987US4701943 Paging system using LPC speech encoding with an adaptive bit rate
10/20/1987US4701758 Individual simulcast transmitter remote control system encoder
10/14/1987EP0240821A2 Method for the transmission of digital signals in a mobile radio system
10/08/1987WO1987006082A1 Method and apparatus for controlling a tdm communication device
10/07/1987EP0239810A2 Pager receiver helpful for effective use of call numbers
10/07/1987EP0239675A2 Method to prevent eaves-dropping at cordless telephones
10/06/1987US4698839 Mobile telephone switching office
10/06/1987CA1227835A1 Paging communication system
09/1987
09/29/1987US4697260 Method of and arrangement for transmitting messages in a digital radio transmission system
09/23/1987EP0238097A2 Multi-system paging device with power conservation
09/16/1987EP0236968A2 Method of digital signal transmission in a mobile radio system
09/15/1987US4694484 Cellular radiotelephone land station
09/15/1987US4694292 Digitized decoder-receiver for receiving call signal
09/02/1987EP0234201A2 Paging receiver having battery saving circuit
09/02/1987EP0233963A1 Digital mobile radio system
09/01/1987US4691382 Battery saving signal generating circuit
08/1987
08/19/1987EP0232418A1 Scanning receiver for nationwide radio paging system
08/18/1987US4688210 Method of and arrangement for synchronizing the receiver arrangements in a digital multiplex transmission system
08/18/1987US4688034 Paging receiver and transmitting device adapted to said receiver
08/18/1987CA1225713A1 Digital data transmission system
08/12/1987EP0231290A1 Mobile telephone system
08/11/1987US4686671 Cellular communication system operable with transmission pathfault
08/04/1987US4684941 Method of communications between register-modelled radio devices
07/1987
07/21/1987US4682165 Apparatus for inhibiting repetitive message detections in a zone batched communication system
07/16/1987WO1987004309A1 Paging receiver with lpc speech synthesizer
07/15/1987EP0228874A2 Selective paging receiver with message display
07/14/1987US4680787 Portable radiotelephone vehicular converter and remote handset
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
06/23/1987US4675863 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
05/1987
05/26/1987US4668949 Pager receiver comprising a message detector energized only at pertinent time slots
05/05/1987US4663623 Decoding arrangements for synchronous receivers
05/05/1987CA1221433A1 Multi-user serial data bus
04/1987
04/29/1987EP0219559A1 Mobile radio system for the transmission of digital as well as analogous signals
04/23/1987DE3537107A1 Radio transmission arrangement on receivers inside vehicles
04/21/1987US4659878 Method and apparatus for interference free communications between a remote handset and a host subscriber unit in a Cellular Radio Telephone System
04/14/1987US4658096 System for interfacing a standard telephone set with a radio transceiver
03/1987
03/31/1987US4654655 Multi-user serial data bus
03/31/1987CA1219916A1 Digital paging system having bit rate switching means and digital paging receiver therefor
03/24/1987US4652875 Pager with improved battery saving function
03/12/1987DE3337643A1 Radio network with a multiplicity of mobile stations
03/10/1987US4649538 Radio paging device with improved test modes
03/04/1987EP0211849A1 Pager system and communication protocol.
02/1987
02/26/1987DE3337648A1 Radio network with a multiplicity of mobile stations
02/26/1987DE3337646A1 Radio network with a multiplicity of mobile stations
02/25/1987EP0211460A2 Digital radio transmission method
02/19/1987DE3528886A1 Radiotelephony system
02/19/1987DE2036112C1 Frequency-hopping radio communication system - uses control for coupling field connecting transmitter according to frequency required for speech direction of station
02/17/1987US4644345 Interleaved dual bank encoder
02/12/1987WO1987001005A1 Scanning receiver for nationwide radio paging system
02/10/1987US4642633 Individual simulcast station control system
02/10/1987US4642632 Digital paging system having bit rate switching means and digital paging receiver therefor
02/04/1987EP0210698A2 Radio transmission system with a variable time slot duration in a time division multiplex frame
02/04/1987EP0210213A1 Radio pager with error detection.
01/1987
01/29/1987WO1987000718A1 Mobile telephone system
01/29/1987DE3621990A1 Device for supplying transceivers inside a vehicle