Research Article
Network-Assisted Full-Duplex Enabled Ultrareliable and Low-Latency Communications
Table 3
User plane latency in TTIs for uplink in TDD/FDD/NAFD systems.
| | Latency composition | TDD latency | FDD latency | NAFD latency |
| | UE processing delay | 1.5TTI | 1.5TTI | 1.5TTI | | UL-DL link-switching delay | 1TTI | 0TTI | 0TTI | | UL total queuing | | | | | UL frame alignment | 1TTI | 1TTI | 1TTI | | UL packet transmission | 1TTI | 1TTI | 1TTI | | UL HARQ retransmission | TDD | FDD | NAFD | | BS processing delay | 1.5TTI | 1.5TTI | 1.5TTI | | Total delay | | | |
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