Method of selecting a handoff target in a cellular communication system
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United States of America Patent
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-
Jan 3, 1995
Issued Date -
N/A
app pub date -
Sep 23, 1993
filing date -
Dec 11, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a cellular radio-telephone system (50), a method of selecting an appropriate handoff target where the timing advance of a mobile has exceeded a timing advance threshold, the bit error rate has risen above a BER theshold, or the signal level has fallen below an RSSI threshold. The method includes discarding signal measurements of inappropriate base sites or base sites at excessive distance and performing calculations on the remaining measurements to select an appropriate handoff target.
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