Results 31 to 40 of about 8,074 (183)

An Information-Theoretic View of Mixed-Delay Traffic in 5G and 6G

open access: yesEntropy, 2022
Fifth generation mobile communication systems (5G) have to accommodate both Ultra-Reliable Low-Latency Communication (URLLC) and enhanced Mobile Broadband (eMBB) services.
Homa Nikbakht   +5 more
doaj   +1 more source

5G Numerologies Assessment for URLLC in Industrial Communications [PDF]

open access: yesSensors, 2021
The fifth-generation (5G) network is presented as one of the main options for Industry 4.0 connectivity. Ultra-Reliable and Low Latency Communications (URLLC) is the 5G service category used by critical mechanisms, with a millisecond end-to-end delay and reduced probability of failure.
David Segura   +3 more
openaire   +5 more sources

Multi-Agent DRL Approach for Energy-Efficient Resource Allocation in URLLC-Enabled Grant-Free NOMA Systems

open access: yesIEEE Open Journal of the Communications Society, 2023
Grant-free non-orthogonal multiple access (GF-NOMA) has emerged as a promising access technology for the fifth generation and beyond wireless networks that enable ultra-reliable and low-latency communications (URLLC) to ensure low access latency and high
Duc-Dung Tran   +4 more
doaj   +1 more source

5G URLLC: Design Challenges and System Concepts [PDF]

open access: yes2018 15th International Symposium on Wireless Communication Systems (ISWCS), 2018
The upcoming fifth generation (5G) wireless communication system is expected to support a broad range of newly emerging applications on top of the regular cellular mobile broadband services. One of the key usage scenarios in the scope of 5G is ultra-reliable and low-latency communications (URLLC).
Li, Zexian   +4 more
openaire   +3 more sources

Dynamic resource allocation schemes for eMBB and URLLC services in 5G wireless networks

open access: yesIntelligent and Converged Networks, 2022
The fifth generation (5G) of wireless networks features three core use cases, namely ultra-reliable and low latency communications (URLLC), massive machine type communications (mMTC), and enhanced mobile broadband (eMBB). These use cases co-exist in many
Xianghui Han   +5 more
doaj   +1 more source

Low-Latency Short-Packet Transmissions: Fixed Length or HARQ? [PDF]

open access: yes, 2018
We study short-packet communications, subject to latency and reliability constraints, under the premises of limited frequency diversity and no time diversity. The question addressed is whether, and when, hybrid automatic repeat request (HARQ) outperforms
Devassy, Rahul   +3 more
core   +2 more sources

URLLC for 5G and Beyond: Requirements, Enabling Incumbent Technologies and Network Intelligence

open access: yesIEEE Access, 2021
The tactile internet (TI) is believed to be the prospective advancement of the internet of things (IoT), comprising human-to-machine and machine-to-machine communication.
Rashid Ali   +4 more
doaj   +1 more source

Opportunistic Spatial Preemptive Scheduling for URLLC and eMBB Coexistence in Multi-User 5G Networks

open access: yesIEEE Access, 2018
The fifth generation (5G) of the mobile networks is envisioned to feature two major service classes: ultra-reliable low-latency communications (URLLC) and enhanced mobile broadband (eMBB). URLLC applications require a stringent one-way radio latency of 1
Ali A. Esswie, Klaus I. Pedersen
doaj   +1 more source

Multi-Cell Reception for Uplink Grant-Free Ultra-Reliable Low-Latency Communications

open access: yesIEEE Access, 2019
The fifth-generation (5G) radio networks will support ultra-reliable low-latency communications (URLLC). In the uplink, the latency can be reduced by removing the time-consuming and error-prone scheduling procedure and, instead, using the grant-free (GF)
Thomas H. Jacobsen   +5 more
doaj   +1 more source

A Hybrid Scheme of MCS Selection and Spectrum Allocation for URLLC Traffic under Delay and Reliability Constraints

open access: yesEntropy, 2022
The Ultra-Reliable Low-Latency Communication (URLLC) is expected to be an important feature of 5G and beyond networks. Supporting URLLC in a resource-efficient manner demands optimal Modulation and Coding Scheme (MCS) selection and spectrum allocation ...
Yuehong Gao   +3 more
doaj   +1 more source

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