Infrared communication apparatus and infrared communication method
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United States of America Patent
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-
Feb 21, 2012
Grant Date -
May 28, 2009
app pub date -
Aug 24, 2006
filing date -
Aug 25, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An infrared communication apparatus and method enabling data communication with a receiving device, regardless of a protocol with which the receiving device is compatible. A transmitting unit transmits a first packet to inquire whether a receiving device is compatible with a first protocol and transmits a second packet to inquire whether the receiving device is compatible with a second protocol, to the receiving device at least once, and transmits a plurality of third packets to inquire whether the receiving device is compatible with a third protocol, to the receiving device. A receiving unit receives a response packet indicating a protocol with which the receiving device is compatible, from the receiving device having received the first packet, the second packet, and the plurality of third packets. A data transmitting unit transmits data to the receiving device, based on the protocol indicated by the response packet received by the receiving unit.
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