Universal serial bus (USB) charging system and method thereof
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United States of America Patent
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Jul 8, 2014
Grant Date -
Nov 10, 2011
app pub date -
Oct 25, 2010
filing date -
May 5, 2010
priority date (Note) -
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Abstract
A USB charging system and the method thereof are disclosed. The USB charging system includes a hub device having a charging function module and a plurality of connection ports. The charging function module dynamically distributes the charging current to the connection ports based on power supply ability of a power unit for providing the charging current to at least one chargeable device wherein the charging current is greater than USB protocol current.
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