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Table 1 Variables related to configuration parameters involved in the RMPA handover

From: The cross layer RMPA handover: a reliable mobility pattern aware handover strategy for broadband wireless communication in a high-speed railway domain

Configuration parameters

Range

Frame size

2–20 ms

Neighbour advertisement interval

<Cell radio/ (5*Ms(V)*Tframe)

Ranging parameters

Backoff window size

 

Ranging backoff start

0–15

Ranging backoff end

0–15

T 3 = timeout value for receiving a valid ranging code

0–200 ms

Ncs = contention areaa

>2*6

Number of retries to send contention ranging requests (T 33)

>16

Scanning parameters

Scan duration (N)

0–255 frames

Interleaving interval (P)

0–255 frames

Scan iterations (T)

0–255 frames

Start frame (M)

0–15 frames

T 44 Scan request retransmission timer

0–100 ms

  1. aNumber of symbol times >2 per number of subchannels >6) or number of slots per frame in single carrier PHY model.