In this work we address Hybrid Automatic Repeat reQuest (HARQ) schemes, whose purpose is enhancing URLLC reliability, if latency constraint allows for ...
Abstract—Ultra Reliable Low Latency Communication. (URLLC) is one of the most relevant services emerging in future fifth generation (5G) wireless systems.
HARQ is a key technique to ensure high reliability with good link-level efficiency with feedback. HARQ turnaround processing time is another important ...
Mar 14, 2023 · Real-time communication in URLLC faces several challenges, including delay, packet loss, interference, and radio resource management.
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Sep 6, 2024 · In [215] a joint link adaptation and HARQ scheme. is proposed for URLLC. An optimisation technique is used. to find the maximal number of HARQ ...
Finally studying the impact of HARQ schemes on URLLC capacity can help evaluate various design choices, such as the maximum number of re-transmissions allowed ...
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Since 3GPP Release 17, 5G systems natively support multicast functionality, including multicast Hybrid Automatic Repeat Request and various feedback schemes.
Hybrid Automatic Repeat Request (HARQ) is used in. LTE to achieve high robustness in an efficient way with the cost of introducing additional latency. In this ...
Sep 4, 2024 · 5G NR systems use a combination of hybrid ARQ (HARQ) and ARQ to ensure reliable delivery of packets. The estimation of service time for 5G HARQ ...
Abstract—Emerging 5G networks will need to efficiently support ultra-reliable, low-latency communications (URLLC) services, which require extremely low ...