Results 51 to 60 of about 3,102 (219)

Reconfigurable intelligent surface assisted resource optimization method for heterogeneous network

open access: yesTongxin xuebao, 2022
For reconfigurable intelligent surface (RIS)-assisted heterogeneous network slicing, a resource optimization method with joint resource allocation and phase shift optimization was proposed.A joint optimization problem with different objectives was ...
Xianhao SHEN, Ziling ZENG, Shaohua NIU
doaj   +2 more sources

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

DYNAMIC RESOURCE ALLOCATION OF EMBB/URLLC TRAFFIC IN 5G NR [PDF]

open access: yes, 2021
5G technology is intended to support three promising services with heterogeneous requirements: Ultra-Reliable and Low Latency Communication (uRLLC), enhanced Mobile Broadband (eMBB) and massive Machine Type Communication (mMTC).
AL-ALI, MUHAMMED
core  

Uplink Contention-based Transmission Schemes for URLLC Services [PDF]

open access: yes, 2019
International audienceWe investigate in this paper uplink multiple transmission schemes for 5G Ultra-Reliable Low Latency Communications (URLLC) traffic.
Galindo, Ana   +8 more
core   +1 more source

5G多路冗余传输技术综述

open access: yesDianxin kexue
当前社会正处在科技高速发展的时代,无线通信技术的迅猛发展不仅推动了工业、交通、医疗等领域的数字化转型,也在不断升级无线通信网络,试图从有线向无线化迈进。随着计算机技术和无线通信技术的不断演进,许多应用场景要求在无线环境下实现高可靠传输。特别是面向现代工业自动化、自动驾驶等领域,对高可靠传输的需求更为迫切。深入研究了作为当前业界最先进的无线传输技术之一的5G技术,重点关注了5G系统内多路冗余传输技术。综述了该技术在应用背景、技术原理和技术路线方面的关键要点。在应用背景方面 ...
马帅, 杨博涵, 羊峰波, 韦安妮, 郑成龙
doaj   +1 more source

Contract-Based Scheduling of URLLC Packets in Incumbent EMBB Traffic

open access: yesIEEE Access, 2020
Recently, the coexistence of ultra-reliable and low-latency communication (URLLC) and enhanced mobile broadband (eMBB) services on the same licensed spectrum has gained a lot of attention from both academia and industry. However, the coexistence of these
Aunas Manzoor   +3 more
doaj   +1 more source

The Next Generation Wireless Network Deployment Using Machine Learning Based Multi-Objective Genetic Algorithm

open access: yesEmitter: International Journal of Engineering Technology
6G networks provides ubiquitous connectivity, reduced delay and high-speed gigabit connection.  The Introduction of AI to the planning process of 5G beyond networks is crucial to ensure the efficient deployment of cells and the minimization of SINR ...
Mahesh H. B, Ali Ahammed G. F, Usha S. M
doaj   +1 more source

Cognitive UAV-Aided URLLC and mMTC Services: Analyzing Energy Efficiency and Latency

open access: yesIEEE Access, 2021
The integration of unmanned aerial vehicles (UAVs) into spectrum sensing cognitive communication networks can offer many benefits for massive connectivity services in 5G communications and beyond; hence, this work analyses the performance of non ...
Saifur Rahman Sabuj   +4 more
doaj   +1 more source

A Survey on Physical Layer Security of Ultra/Hyper Reliable Low Latency Communication in 5G and 6G Networks: Recent Advancements, Challenges, and Future Directions

open access: yesIEEE Access
Ultra-reliable low latency communication (URLLC) is an innovative service offered by fifth-generation (5G) wireless systems. URLLC enables various mission-critical applications by facilitating reliable and low-latency signal transmission.
Annapurna Pradhan   +3 more
doaj   +1 more source

Non-Orthogonal Multiplexing of Ultra-Reliable and Broadband Services in Fog-Radio Architectures

open access: yesIEEE Access, 2019
The fifth generation (5G) of cellular systems is introducing ultra-reliable low-latency communication (URLLC) services alongside more conventional enhanced Mobile BroadBand (eMBB) traffic. Furthermore, the 5G cellular architecture is evolving from a base
Rahif Kassab   +3 more
doaj   +1 more source

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