Apparatus and method for acquiring identification information when a bus reset occurs

An apparatus and a method for acquiring identification information when a bus reset occurs are provided. The apparatus and the method for acquiring identification information when a bus reset occurs to control a slave device without an error by acquiring the new identification information (e.g., a P...

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Bibliographic Details
Main Author CHOO JOUNG-HOON,AN TAE-YUN
Format Patent
LanguageEnglish
Published 14.03.2007
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:An apparatus and a method for acquiring identification information when a bus reset occurs are provided. The apparatus and the method for acquiring identification information when a bus reset occurs to control a slave device without an error by acquiring the new identification information (e.g., a PHY ID) by adjusting the power state of a slave device when a bus reset occurs in slave devices existing in an IEEE 1394 A/V network, and to reduce the power consumption by changing the power state to the power-standby state after acquiring the basic information of the slave device.
Bibliography:Application Number: CN200610128945