Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 92 - Interfaces specially adapted for wireless communication networks
Patents for H04W 92 - Interfaces specially adapted for wireless communication networks (21,139)
09/1991
09/20/1991CA2078768A1 Circuit arrangement for telecommunication switching networks, preferably telephone switching networks, consisting of exchanges
09/03/1991US5046082 Remote accessing system for cellular telephones
08/1991
08/13/1991US5040177 Access network for a cordless telephone service
08/08/1991WO1991011890A1 Method and arrangement for increasing the capacity in a mobile telephone system
07/1991
07/30/1991US5036531 Radiotelephone
06/1991
06/19/1991EP0433256A2 Telecommunication combination comprising a switched telecommunication network and a portable radio terminal
06/16/1991WO1991009506A1 Telecommunication combination comprising a switched telecommunication network and a portable radio terminal
05/1991
05/30/1991WO1991007838A1 Remote access telephone control system
05/08/1991EP0426269A1 Mobile communications system
03/1991
03/05/1991CA1281078C Cellular data telephone system and cellular data telephone therefor
02/1991
02/27/1991CN1049579A Access network for cordless telephone service
02/06/1991CN1011561B Base station for wireless digital telephone system
01/1991
01/30/1991EP0410251A1 Access network for wireless telephone service
12/1990
12/25/1990US4980907 Telecommunication combination comprising a telepoint and a portable radio terminal
11/1990
11/28/1990EP0399611A2 A communications system for data transmission over a time division duplex frequency channel
05/1990
05/23/1990EP0369535A2 Cellular radio system
12/1989
12/12/1989US4887265 Packet-switched cellular telephone system
11/1989
11/14/1989US4881271 Portable wireless communication systems
09/1989
09/20/1989EP0332825A2 Cellular data telephone and method for communicating data
09/20/1989EP0332818A2 Cellular telephone system with shared radio data channels
06/1989
06/06/1989US4837800 Cellular data telephone system and cellular data telephone therefor
02/1989
02/22/1989CN1031305A Base station for wireless digital telephone system
10/1988
10/11/1988US4777633 Base station for wireless digital telephone system
09/1988
09/28/1988EP0283683A2 Portable wireless communication systems and method
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
02/1988
02/02/1988CA1232329A1 Communication system
11/1987
11/24/1987US4709402 Method of synchronizing radio transmitters for synchronous radio transmission
11/24/1987US4709401 Method of setting radio transmitters for synchronous radio transmission
08/1987
08/11/1987US4686671 Cellular communication system operable with transmission pathfault
06/1987
06/30/1987US4677656 Telephone-radio interconnect system
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
10/1986
10/15/1986EP0128209B1 Method of setting radio transmitters for synchronous radio transmission
09/1986
09/17/1986EP0128210B1 Method and apparatus for synchronizing radio transmitters for synchronous radio transmission
10/1985
10/02/1985EP0156336A2 Information transmission system
12/1984
12/19/1984EP0128210A1 Method and apparatus for synchronizing radio transmitters for synchronous radio transmission.
12/19/1984EP0128209A1 Method of setting radio transmitters for synchronous radio transmission.
06/1984
06/21/1984WO1984002437A1 Method and apparatus for synchronizing radio transmitters for synchronous radio transmission
06/21/1984WO1984002436A1 Method of setting radio transmitters for synchronous radio transmission
06/1977
06/07/1977US4028500 Mobile unit supervisory control sequencer and method
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