Role exchange method for Bluetooth system
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United States of America Patent
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Issued Date -
Nov 22, 2007
app pub date -
May 16, 2006
filing date -
May 16, 2006
priority date (Note) -
Abandoned
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Abstract
The present invention discloses a role exchange method for Bluetooth system. It comprises the steps of: a first slave asking role exchange and transmitting a FHS packet to a first master at a first time point t1; the first master exchanging as a second slave at the second time point t2; the first slave re-transmitting a plurality of FHS packet; and the first slave exchanging as a second master automatically. The role exchange method according to the present invention can solve the failure problem of role exchange procedure due to the noise in the conventional Bluetooth scheme.
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