Method for identification by a host computer avoiding collision of elements
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United States of America Patent
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N/A
Issued Date -
Jul 13, 2006
app pub date -
Jan 17, 2003
filing date -
Jan 17, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An anti-collision process for elements controlled by a host computer allowing the identification of elements by the latter, each of the elements having an identification number between 0 and a maximum value (MAX), and including transmission by the host computer of a query instruction able to be received and recognized by all elements, transmission by the host computer of an anti-collision instruction including an identification attempt digital value, response by any element having an identification number less than or equal to the digital identification attempt value, and detection of a collision between several elements when the host computer receives several responses and transmissions of a new anti-collision instruction according to a given algorithm, or selection of the element by its identification number when there is only one response.
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