Results 111 to 120 of about 2,052 (205)

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

open access: yesIEEE Access
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.
Rafael Santos   +3 more
doaj   +1 more source

Generalized Repetition Codes and Their Application to HARQ

open access: yesCoRR
15 pages, 5 ...
Chaofeng Guan   +4 more
openaire   +2 more sources

Variable-Rate Incremental-Redundancy HARQ for Finite Blocklengths

open access: yesIEEE Open Journal of the Communications Society
Incremental redundancy (IR) hybrid automatic repeat request (HARQ) is a staple component of modern wireless systems, instrumental for efficient and reliable low-latency communication.
Yu Fu, Angel Lozano, Hongwen Yang
doaj   +1 more source

Mapping Rearrangement for Parallel Concatenated Trellis Coded Modulation

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
Mapping rearrangement (MaRe) for the hybrid ARQ (HARQ) based on the parallel concatenated trellis coded modulation (PCTCM) is analyzed. We demonstrate that the performance of the PCTCM receiver is intrinsically limited by the MaRe design and we propose a
Benjillali Mustapha, Szczecinski Leszek
doaj  

A Novel HARQ-CC Assisted SCMA Scheme [PDF]

open access: yes
This letter proposes a novel hybrid automatic repeat request with chase combining assisted sparse code multiple access (HARQ-CC-SCMA) scheme. Depending on whether the same superimposed packet are retransmitted, synchronous and asynchronous modes are ...
Shi, Zheng   +5 more
core   +1 more source

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