Network device, network system, and its power saving control...

Electrical computers and digital processing systems: multicomput – Computer network managing – Computer network monitoring

Reexamination Certificate

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Details

C370S312000, C455S013400

Reexamination Certificate

active

07912943

ABSTRACT:
A network device has a power saving function, wherein the network device shifts to a power saving mode depending on a transition condition and returns from the power saving mode depending on a return condition. The network device includes a first notifying unit adapted to transmit notification information indicating that the network device shifts to the power saving mode by a multicast via the network and a second notifying unit adapted to transmit the notification information indicating that the network device shifts to the power saving mode by a unicast via the network.

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