Results 101 to 110 of about 1,852,147 (258)

On the design of implementation of turbo-coded Hybrid-ARQ

open access: yes, 2005
The problem of the efficient use of Hybrid Automatic-Repeat-reQuest (Hybrid-ARQ) in wireless communication has attracted a considerable amount of research.
Oteng-Amoako, Kingsley
core   +2 more sources

Energy efficiency analysis of hybrid-ARQ relay-assisted schemes in LTE-based systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2016
This work deals with the analysis of energy efficiency (EE) issues of hybrid automatic repeat request (HARQ) protocols such as Chase combining (CC) and incremental redundancy (IR), in a LTE baseband-based half-division duplex relay-assisted network.
Mohamad Maaz   +4 more
semanticscholar   +1 more source

On Hybrid-ARQ-Based Intelligent Reflecting Surface-Assisted Communication System

open access: yes, 2021
The intelligent reflecting surface (IRS) is an emerging technique to extend the wireless coverage. In this letter, the performance of hybrid automatic repeat request (hybrid-ARQ) for an IRS-assisted system is analyzed.
Mohamed, Marshed Kassim   +4 more
core  

Rate-Compatible Polar- and LDPC-Coded Hybrid ARQ Aided Reverse Reconciliation in CV-QKD

open access: yesIEEE Open Journal of Vehicular Technology
Continuous-variable quantum key distribution (CV-QKD) systems face challenges in maintaining efficient reconciliation over long distances due to the time variant signal-to-noise ratio (SNR) imposed by channel quality fluctuations.
Dingzhao Wang   +4 more
doaj   +1 more source

Service-Aware Retransmission Control in Cellular Networks

open access: yesJournal of Computer Systems, Networks, and Communications, 2010
This paper proposes a service-aware cross-layer approach between application/transport layers on the mobile terminal and link layer on the wireless base station to enable dynamic control on the level of per-packet error protection for multimedia data ...
Nadhir Ben Halima   +2 more
doaj   +1 more source

Iterative Relay Scheduling With Hybrid ARQ Under Multiple User Equipment (Type II) Relay Environments

open access: yesIEEE Access, 2018
In this paper, we propose an iterative relay scheduling with hybrid ARQ (IRS-HARQ) scheme, which realizes fast jump-in/successive relaying and subframe-based decoding under the multiple user equipment (UE) relay environments applicable to the next ...
Sung Sik Nam   +2 more
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 Design of Hybrid ARQ Scheme using LDPC Code

open access: yes, 2007
Hybrid automatic repeat request (H-ARQ) scheme is an adaptive rate error control system that can adapt to changing channel condition in wireless communication systems.
Lo, Tzu-Hsiang, 羅子翔
core  

UEG Week 2025 Moderated Posters

open access: yes
United European Gastroenterology Journal, Volume 13, Issue S8, Page S189-S802, October 2025.
wiley   +1 more source

H-ARQ-Aided Systematic Luby Transform Codes

open access: yes
Hybrid Automatic-Repeat-Request (H-ARQ) Aided Systematic Luby Transform (SLT) Coded Modulation is proposed, where SLT codes are used both for correcting erroneous bits and for detecting as well as retransmitting erroneous Internet Protocol (IP) based ...
Yee Siong, Ronald   +3 more
core  

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