Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
Patent
1996-12-18
1999-11-23
Le, Thanh Cong
Telecommunications
Transmitter and receiver at separate stations
Plural transmitters or receivers
455 383, 455343, H04B 726
Patent
active
059916354
ABSTRACT:
In a mobile radio-telephone system including at least one base station transmitting information to subscriber telephones indicating whether they are being called, a method comprising the steps of dividing a repetitive frame period into a number of sleep-mode slots, determining a sleep-mode slot number to be used for transmitting a call to a particular subscriber telephone using an assigned subscriber telephone number, transmitting a calling message in said determined sleep-mode slot including the assigned subscriber telephone number, repeating transmission of the calling message a number of times as determined by system loading and available capacity to transmit such calls, and transmitting an indication of the number of repeated transmissions capacity and loading currently permits.
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ANNEX 12, MMT Doc 900-3 15.12,1989 "Specification for a Handheld Mobile Station with Battery Saving Function, BMS (Option)".
Dent Paul W.
Raith A. Krister
Rydbeck Nils R.
Sawyer Francois
Cong Le Thanh
Ericsson Inc.
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