Bluetooth uses what is referred to as a fast ARQ scheme, which takes advantage of the fact that a master and slave communicate in alternate time slots. Figure 9 below illustrates the technique. Describe, step by step, the activity in each of the 12 time slots of Figure 9 below.

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Author:James Kurose, Keith Ross
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Bluetooth uses what is referred to as a fast ARQ scheme, which takes advantage of the fact that a master and slave communicate in alternate time slots. Figure 9 below illustrates the technique. Describe, step by step, the activity in each of the 12 time slots of Figure 9 below.

f(k + 1) f(k + 2) f(k + 3) f(k + 4) f(k + 5) f(k + 6) f(k + 7) f(k + 8) f(k + 9) f(k + 10) fik + 11) f(k + 12)
A
В
В
C
Master
Failure
Failure
F
G
Slave 1
Slave 2
625 us
Figure 9 An Example of Retransmission Operation
ACK
NAK
ACK
АСК
ACK
ACK
ACK
NAK
Transcribed Image Text:f(k + 1) f(k + 2) f(k + 3) f(k + 4) f(k + 5) f(k + 6) f(k + 7) f(k + 8) f(k + 9) f(k + 10) fik + 11) f(k + 12) A В В C Master Failure Failure F G Slave 1 Slave 2 625 us Figure 9 An Example of Retransmission Operation ACK NAK ACK АСК ACK ACK ACK NAK
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