Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Patent
1997-06-20
1998-08-11
Urban, Edward F.
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
455513, 4552262, H04B 116
Patent
active
057941483
ABSTRACT:
In a data communications system operating on a registered data channel and including an infrastructure 100 and a subscriber terminal 115, a method of making a channel exit decision at the subscriber terminal includes: sampling 201 the registered data channel for a time period, preferably a signal time period and a data time each of which may be an adaptable time period to obtain a plurality of quality values, preferably signal values and data quality values; comparing 203, 213 each of the plurality of quality values to a threshold; and initiating 225 an exit procedure, preferably including a quick scan for a possible data channel, when a first number of the plurality of quality values obtained during the time period does not satisfy the threshold.
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Dixon David
Mamaghani Farzan
Reardon Karl
Hernandez Pedro P.
Motorola Inc.
Urban Edward F.
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