Method for the operation of a cellular mobile radio system
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United States of America Patent
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-
Sep 12, 2000
Grant Date -
N/A
app pub date -
Mar 25, 1998
filing date -
Aug 21, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of operating a cellular mobile radio system with a plurality of radio cells each of which is supplied by one or more base stations, in which connection each base station regularly sends out system information which is received and evaluated by mobile stations present in the supply region of the base station to indicated which services are supported at the time by the corresponding base station. The invention is characterized by the fact that one or more base stations of selected radio cells send out additional system information which can be received by correspondingly developed mobile stations, and the mobile station determines from the system information and the additional system information whether a cell supports no services, exclusively the previous services, exclusively one or more additional services, or all services offered.
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