Pipelined Multi-User IR-HARQ Scheme for Improved Latency Performance in URLLC

The demand for ultra-reliable low-latency communications (URLLC) has led to the adoption of grant-free (GF) access techniques by the 5G NR, with the goal of reducing uplink access time. When GF access is employed, the base station (BS) preallocates multiple transmission opportunities (TOs) that can...

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Bibliographic Details
Main Authors: Rafael Santos, Daniel Castanheira, Adao Silva, Atilio Gameiro
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10456886/