Information distribution system, terminal apparatus used in such system, recording medium on which program is recorded, and loop connection avoidance method
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United States of America Patent
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Nov 16, 2010
Grant Date -
Nov 6, 2008
app pub date -
Mar 26, 2008
filing date -
May 1, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In order that a loop does not occur when switching upstream terminal apparatus, to provide an information distribution system capable of preemptively detecting a distribution route loop, and avoiding the loop, a terminal apparatus and a program used in the same system, as well as a loop connection avoidance method., which are second nodes, and a terminal apparatus B which has received the substitute upstream terminal apparatus search information, but has not received the loop connection detection information, is made a substitute upstream apparatus. By switching to the substitute upstream apparatus, it is possible to avoid the loop.
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