| B = 0, E < (H(p) + 1) |
Semi-reliable I-Z retransmission | (12) |
Semi‒reliable O-Z retransmission | (13) |
| B > 0, E < (H(p) + 1) |
Semi-reliable I-Z retransmission | (14) |
Semi-reliable O-Z retransmission | (15) |
| B > 0, E = (H(p) + 1) |
Semi-reliable I-Z retransmission | (16) |
Semi-reliable O-Z retransmission | (17) |