Method and system for controlling power provided to an accessory
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United States of America Patent
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-
Feb 7, 2012
Grant Date -
Oct 1, 2009
app pub date -
Jun 4, 2009
filing date -
Sep 11, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for a portable media player to control power provided an accessory is disclosed. The method includes requesting information about the power capabilities of the accessory by the portable media player. The method further includes providing information about the power capabilities of the accessory by the accessory to the portable media player, and utilizing the information to set the power of the accessory. A method and system in accordance with the present invention provides a system that allows a portable media player to obtain information from an accessory concerning its power requirements. A portable media player can then utilize the power requirements information to allow for the powering of the accessory when connected to the portable media player.
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