Results 21 to 30 of about 27,432 (163)

Quasi-Dynamic Frame Coordination For Ultra- Reliability and Low-Latency in 5G TDD Systems [PDF]

open access: yes, 2019
The fifth generation (5G) mobile technology features the ultra-reliable and low-latency communications (URLLC) as a major service class. URLLC applications demand a tight radio latency with extreme link reliability. In 5G dynamic time division duplexing (
Esswie, Ali A.   +2 more
core   +2 more sources

Joint power control and user grouping mechanism for efficient uplink non‐orthogonal multiple access‐based 5G communication: Utilising the Lèvy‐flight firefly algorithm

open access: yesIET Networks, EarlyView., 2023
We utilise a metaheuristic optimisation method, inspired by nature, called the Lévy‐flight firefly algorithm (LFA), to tackle the power regulation and user grouping in the NOMA systems. Abstract The non‐orthogonal multiple access strategies have shown promise to boost fifth generation and sixth generation wireless networks' spectral efficiency and ...
Zaid Albataineh   +4 more
wiley   +1 more source

Irregular polar coding for complexity-constrained lightwave systems [PDF]

open access: yes, 2018
Next-generation fiber-optic communications call for ultra-reliable forward error correction codes that are capable of low-power and low-latency decoding.
Bayvel, P   +10 more
core   +1 more source

Ultra-Reliable and Low-Latency Communications Using Proactive Multi-Cell Association [PDF]

open access: yesIEEE Transactions on Communications, 2021
18 pages, 9 figures, journal ...
Chun-Hung Liu   +3 more
openaire   +2 more sources

Conservative Link Adaptation for Ultra Reliable Low Latency Communications [PDF]

open access: yes2019 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom), 2019
Ultra reliable low latency communications (URLLC) is one of the most promising and demanding services in 5G systems. This service requires very low latency of less than $1-10$ ms and very high transmission reliability: the acceptable packet loss ratio is about $10^{-5}$. To satisfy such strict requirements, many issues shall be solved.
Belogaev, Andrey   +4 more
openaire   +2 more sources

Analysis of Transmission Methods for Ultra-Reliable Communications [PDF]

open access: yes, 2015
Fifth generation of cellular systems is expected to widely enable machine-type communications (MTC). The envisioned applications and services for MTC have diverse requirements which are not fully supported with current wireless systems.
Iraji, Sassan   +2 more
core   +1 more source

Ultra-Reliable Communication in 5G Wireless Systems [PDF]

open access: yes, 2014
Wireless 5G systems will not only be "4G, but faster". One of the novel features discussed in relation to 5G is Ultra-Reliable Communication (URC), an operation mode not present in today's wireless systems.
Popovski, Petar
core   +3 more sources

Enabling RAN Slicing Through Carrier Aggregation in mmWave Cellular Networks

open access: yes, 2020
The ever increasing number of connected devices and of new and heterogeneous mobile use cases implies that 5G cellular systems will face demanding technical challenges.
Agostini, Francesco   +4 more
core   +1 more source

Downlink MIMO-NOMA for Ultra-Reliable Low-Latency Communications [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2019
With the emergence of the mission-critical Internet of Things applications, ultra-reliable low-latency communications are attracting a lot of attentions. Non-orthogonal multiple access (NOMA) with multiple-input multiple-output (MIMO) is one of the promising candidates to enhance connectivity, reliability, and latency performance of the emerging ...
Chiyang Xiao   +6 more
openaire   +1 more source

Towards Ultra-Reliable Low-Latency Underwater Optical Wireless Communications [PDF]

open access: yes2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall), 2019
The superiority of optical communications in underwater mediums, in terms of higher data rate and reliability, makes underwater optical wireless communications (UOWC) more favorable to provide ultra-reliable low-latency underwater communications, as compared to other wireless technologies, e.g., acoustic and radio frequency (RF) communications.
Rawan Alghamdi   +4 more
openaire   +1 more source

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