Skip to main content

Table 1 Flowcharts abbreviations

From: Admission control and resource allocation strategies for IEEE 802.15.5

Abbreviation

Description

Dev_id1, Dev_id2

Array of device ID for the devices at hops 1 and 2, respectively

P 1, P 2

Priority lists at hops 1 and 2, respectively

A

Total allocated channel time of the superframe

Ampnc, Amdev

Total allocated channel time by hop-1 MPNCs and MDEVs, respectively

S

Number of superframes

Sz, sizemax, sizemin

Current, maximum and minimum sizes of superframe (μs)

r i , r ik

Requested channel time by a device at hops 1 and 2, respectively

rq i , rq ik

Size of channel time size to be granted to a device if available at hops 1 and 2, respectively

g i

Granted channel time to device according to different algorithms

N, Q

Number of devices at hops 1 and 2, respectively

MPNC_T L , MDEV_T L

MPNC and MDEV CTAP utilization threshold, respectively

N regj

Number of rejected requests in a superframe j

TU

Duration of a time unit (μs)

min_TUi, des_TU i

Minimum and desired number of TUs requested by a device i

a, b

Ratio of min_TU and des_TU, respectively, with respect to request

sat fi , satf av

Calculated satisfaction factor for a device i and average satisfaction for n devices

f(x)

Jain's Fairness index