Mobile station
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United States of America Patent
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Dec 11, 2007
Grant Date -
Feb 22, 2007
app pub date -
Aug 26, 2004
filing date -
Aug 28, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a mobile station that a user is able to use without inconvenience, and that is able to realize power consumption saving. The mobile station: records a speech-communication history including information identifying a time at which speech communication occurred; decides a cycle changing time and a cycle-after-change based on the speech-communication history, the cycle changing time being a time at which a paging channel monitoring cycle used by a base station in message transmission is to be changed, and the cycle-after-change being a cycle at which the paging channel is to be monitored after the change; notifies the base station of a slot cycle index indicating the decided cycle-after-change when the decided cycle changing time has come; and starts monitoring the paging channel at the decided cycle-after-change when the decided cycle changing time has come.
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