Multiplex communications – Communication over free space – Signaling for performing battery saving
Reexamination Certificate
2011-05-17
2011-05-17
Hsu, Alpus H (Department: 2465)
Multiplex communications
Communication over free space
Signaling for performing battery saving
C370S338000, C455S069000, C455S343400, C455S574000
Reexamination Certificate
active
07944867
ABSTRACT:
A control unit controls setting of an operating mode. A timer determines a transmission period of a beacon for notifying presence of a network. A beacon transmitting unit transmits a beacon based on the transmission period. When the control unit instructs to switch from a normal operation mode to a power-saving operation mode, the timer sets a transmission period of the beacon to be longer than a transmission period in the normal operation mode.
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Foley & Lardner LLP
Hsu Alpus H
Pioneer Corporation
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