Computer Networks · TEE · formulas

Paper-backed ARQ window formulas

TEE formulas, definitions and full forms

TEE · Complete six-unit quick reference · current syllabus 702AI0C023

Question families present in the supplied papers: final Q5(a); re-exam Q5(a) explains GBN.

N=2^m,\quad W_{GBN}\le N-1,\quad W_{R,GBN}=1LaTeX: N=2^m,\quad W_{GBN}\le N-1,\quad W_{R,GBN}=1

m sequence bits; sequence numbers 0…N−1. GBN receiver accepts only next in order.

W_{S,SR}=W_{R,SR}\le N/2LaTeX: W_{S,SR}=W_{R,SR}\le N/2

Standard equal-window SR bound; prevent successive windows overlapping.