Optimal Packet Length for ARQ and HARQ I with Chase Combining
Sign Up to like & getrecommendations! Published in 2020 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-020-04520-8
Abstract: In this paper, we derive the optimal packet length for automatic repeat request (ARQ) protocols and hybrid ARQ I (HARQ I) protocols with chase combining. Chase combining consists of a maximum ratio combination of received… read more here.
Keywords: harq; chase combining; optimal packet; packet ... See more keywords
URLLC Mode Optimal Resource Allocation to Support HARQ in 5G Wireless Networks
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3007902
Abstract: Ultra Reliable Low Latency Communication (URLLC) mode is a promising 5G technology for various real-time applications, such as, autonomous vehicles, augmented reality, and factory automation. Several papers on URLLC exist, however, most papers only focus… read more here.
Keywords: mode optimal; harq; resource allocation; optimal resource ... See more keywords
Energy and MCS Optimization in HARQ Protocol for Ultrareliable Regime With Maximized Throughput
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2022.3162792
Abstract: In this article, we propose a cross-layer approach to maximize the throughput efficiency of the hybrid automatic repeat request (HARQ) protocol while guaranteeing ultrareliable communication (URC). The study combines adaptive modulation and coding and power… read more here.
Keywords: energy mcs; energy; harq protocol; harq ... See more keywords
Modulation Design for MIMO-CoMP HARQ
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2016.2618796
Abstract: Modulation diversity (MoDiv) is a simple and practical transmission enhancement technique that utilizes different modulation mappings to reduce packet loss rate and achieve higher link throughput. MoDiv is particularly meaningful and effective in Hybrid-Automatic Repeat… read more here.
Keywords: harq; modulation design; design mimo; design ... See more keywords
Dynamic NOMA-HARQ in the Finite Blocklength Regime: Performance Analysis and Optimization
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2023.3244609
Abstract: In this letter, we propose a dynamic re-transmission strategy for the two-user uplink non-orthogonal multiple access scenario (NOMA) with hybrid automatic repeat request (HARQ) and more than one allowed re-transmissions. In the proposed scheme, whenever… read more here.
Keywords: low power; power user; dynamic noma; power ... See more keywords
Power Allocation in HARQ-Based Predictor Antenna Systems
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2020.3010579
Abstract: In this letter, we study the performance of predictor antenna (PA) systems using hybrid automatic repeat request (HARQ). Here, the PA system is referred to as a system with two sets of antennas on the… read more here.
Keywords: harq based; harq; power; power allocation ... See more keywords
On Channel-Aware Secure HARQ-IR
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Information Forensics and Security"
DOI: 10.1109/tifs.2016.2613846
Abstract: In this paper, we study secure hybrid automatic retransmission request (HARQ) over block-fading channels when the channel from a legitimate transmitter (i.e., Alice) to an eavesdropper (i.e., Eve) is less noisy than that to a… read more here.
Keywords: secure harq; aware secure; harq; bob ... See more keywords
Generalized HARQ Protocols with Delayed Channel State Information and Average Latency Constraints
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Information Theory"
DOI: 10.1109/tit.2017.2651836
Abstract: In many wireless systems, the signal-to-interference-and-noise ratio that is applicable to a certain transmission, referred to as channel state information (CSI), can only be learned after the transmission has taken place and is thereby delayed… read more here.
Keywords: harq protocols; information; harq; state information ... See more keywords
Achievable Diversity Order of HARQ-Aided Downlink NOMA Systems
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2019.2950067
Abstract: The combination between non-orthogonal multiple access (NOMA) and hybrid automatic repeat request (HARQ) is capable of realizing ultra-reliability, high throughput and many concurrent connections particularly for emerging communication systems. This paper focuses on characterizing the… read more here.
Keywords: harq; harq aided; noma systems; diversity order ... See more keywords
HARQ Under Outdated CSI, Finite-Blocklength Regimes and Generalised-Rician Fading
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3138429
Abstract: This work focuses on the impact of finite-blocklength (FBL) regimes on performance of hybrid automatic repeat request (HARQ) protocols under the proposed conditions of outdated channel state information (oCSI) severity, generalised-Rician fading and maximal-ratio-combining deployment.… read more here.
Keywords: generalised rician; finite blocklength; harq; rician fading ... See more keywords
Age-Optimal Network Coding HARQ Transmission Scheme for Dual-Hop Satellite-Integrated Internet
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3186034
Abstract: In the upcoming satellite-integrated Internet, a noted limitation is the non-trivial propagation latency due to the long distances. To support the emergent timeliness applications, information must be transmitted within a short end-to-end latency. Hence, the… read more here.
Keywords: integrated internet; age optimal; transmission; harq ... See more keywords