Dual mode power over ethernet controller
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United States of America Patent
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-
Apr 7, 2009
Grant Date -
Nov 3, 2005
app pub date -
Dec 21, 2004
filing date -
Apr 19, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A power over Ethernet controller comprising: management functionality; data send and receive functionality associated with the management functionality; priority determination functionality associated with the management functionality, the priority determination functionality being operative to determine a highest priority port requesting power; and power enabling functionality associated with the management functionality, the management functionality having a first mode of operation in which: responsive to receipt of a command via the data send and receive functionality to enable a port, the management functionality enables the determined highest priority port requesting power via the power enabling functionality; and a second mode of operation in which: responsive to receipt of a command via the data send and receive functionality to enable a specific port, the management functionality enables the specific port via the power enabling functionality.
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