Telecommunications – Radiotelephone system – Including public cordless extension system
Patent
1997-10-10
2000-10-03
Hunter, Daniel S.
Telecommunications
Radiotelephone system
Including public cordless extension system
455 72, 455422, 455426, 455552, H04Q 720
Patent
active
061285056
ABSTRACT:
A DECT fixed part for providing a communications link between a DECT portable part and a GSM mobile switch center, the fixed part comprising a compression negotiation means for: receiving from one of the portable part and the mobile switch center a first message specifying a form of compression for a data service; and using that first message, determining a second message to be sent to the other of the portable part and the mobile switch center to request it to adopt a corresponding form of compression for the data service; so as to allow the provision of a compressed data service between the portable part and the mobile switch center.
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"Radio Equipment and Systems (RES); Digital Enhanced Cordless Telecommunications/Global System for Mobile Communications (DECT/GSM) interworking profile; Mobile services Switching Centre (MSC)--Fixed Part (FP) interconnection" ETSI ETS 300 499 Sep. 1996.
"Digital Enhanced Cordless Telecommunications (DECT); Global System for Mobile communications (GSM); DECT/GSM Interworking Profile (IWP); implementation of facsimile group 3"; ETSI ETS 300 792 Jun. 1997.
Hunter Daniel S.
Nokia Mobile Phones Ltd.
Woldetatios Yemane
LandOfFree
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