Signaling to a peripheral via irregular read operations
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United States of America Patent
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Mar 3, 2009
Grant Date -
Aug 31, 2006
app pub date -
Feb 21, 2006
filing date -
Feb 25, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A peripheral communicates with a host according to a protocol such as USB. In case a user of the host is restricted by an operating system of the host from sending certain information to the peripheral, a pattern of protocol commands that includes one or more read commands is defined that sends the information despite the restriction. Preferably, all the protocol commands of the pattern are read commands.
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