Data transfer method for a bluetooth scatternet
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United States of America Patent
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Apr 24, 2007
Grant Date -
Nov 11, 2004
app pub date -
May 9, 2003
filing date -
May 9, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A data transfer method transfers data between two bluetooth devices located in a bluetooth scatternet. The Upper Layer PDU to be transferred is divided into a group of packets which are suitable for baseband transmission. According to a link path table, a group of link identifications of the target device is selected. A link field length, link number and multiple link ID fields of the selected group of link identifications and bluetooth header are added into data packets. A dedicate link associated with link ID1 field of present transmitting data packet and transmitter queue which corresponding to the link is used to transfer the packet through baseband, radio frequency into wireless channel.
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