Call routing method for a radiotelephone in multiple radiotelephone systems
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United States of America Patent
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-
Mar 26, 2002
Issued Date -
N/A
app pub date -
Mar 7, 1995
filing date -
Feb 6, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A portable unit (101) may both place and receive calls in both the cordless (115) and cellular (103) telephone system. A portable unit (101), in combination with a cordless base station (115), can automatically route an incoming call to the telephone system in which the portable unit (101) is located without inconveniencing the user. Additionally, the portable unit (101), in combination with the cordless base station (115), can automatically route a call in process with the portable unit (101) between the cordless (115) and the cellular (103) telephone systems when the portable unit (101) relocates therebetween.
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