Link path searching and maintaining method for a bluetooth scatternet
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United States of America Patent
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Nov 20, 2007
Grant Date -
Nov 11, 2004
app pub date -
May 9, 2003
filing date -
May 9, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A link path search and maintain method for establishing link search table between two bluetooth devices such that the devices can transfer data to/from others device located in a bluetooth scatternet. When initialization of a slave bluetooth device, the new member in a bluetooth piconet receives a link search table that transmitted from a master bluetooth device to establish a local link search table; as the link is broken or the link search table needs be updated, the slave bluetooth device executes a link search establishment transmission procedure or a link search establishment receiving procedure to update the local link search table or establish a new link search table. Then, the slave bluetooth device encapsulates the bluetooth data packet according the information of the local link search table in order to transfer data packet in a scatternet.
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