Telecommunications – Radiotelephone system – Programming control
Reexamination Certificate
2011-08-02
2011-08-02
Tran, Tuan A (Department: 2618)
Telecommunications
Radiotelephone system
Programming control
C455S418000, C455S423000, C455S025000, C455S063100, C455S063400, C455S067110, C455S067130, C455S068000, C455S069000, C455S101000, C455S115100, C455S115300, C455S226100, C455S226200, C455S226300, C343S823000, C343S823000, C343S823000, C343S823000, C375S347000, C375S349000
Reexamination Certificate
active
07991392
ABSTRACT:
This invention is characterized by a communication system comprising a station with a diversity function and an access point. The station notifies the access point that the station is in a power saving mode during antenna evaluation and, when the antenna evaluation is complete, notifies the access point of the end of the power saving mode. When recognizing that the station is in the power saving mode, the access point stops transmitting the data packet. Thus, the situation in which when a diversity function executes an antenna evaluation process, repetition of retransmission of a data packet, thereby disconnecting communication, is avoided.
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Canon Kabushiki Kaisha
Cowan Liebowitz & Latman P.C.
Tran Tuan A
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