Data transfer method for a bluetooth scatternet

Details Data transfer method for a bluetooth scatternet Data transfer method for a bluetooth scatternet

2007-04-24

2007-04-24

Le, Danh (Department: 2617)

Multiplex communications

Communication over free space

Combining or distributing information via time channels

C370S338000, C370S254000, C455S041200, C455S419000, C709S208000, C709S228000

Reexamination Certificate

active

10434199

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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