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NOMA-based 802.11n for Industrial Automation
2020
IEEE Access
Preserved Fulltext
E2E
Latency (µs)
Max. E2E
Latency (ms)
Mean E2E
Latency (µs)
Sc. A -TDM
10.4
50
5.20
50.13000
Sc. A -NOMA
8.50
58
5.60
58.00500
Sc. B -TDM
2.28
58
1.12
58.00100
Sc. ...
A -TDM
23.999401
47.869998
Sc. A -NOMA
23.999965
47.478968
Sc. B -TDM
11.999991
46.875871
Sc. B -NOMA
11.999999
46.349872
(a)
(b)
TABLE V . V E2E latency comparison. ...
He has served as a reviewer for several renowned international journals and conferences in the area of wireless communications and currently serves as an Associate Editor for the IEEE Access. ...
doi:10.1109/access.2020.3023275
fatcat:qypha3mhjbcilns4457lqpkigu
Analysis of NOMA-based Retransmission Schemes for Factory Automation Applications
2021
IEEE Access
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Indeed, there is a considerable research effort ongoing in the area of wireless systems, not only from academia, but also from companies, towards novel solutions that fit Industry 4.0 KPIs. ...
(NOMA) techniques. ...
The adaptive IL provides a tool to make the UL more robust. ...
doi:10.1109/access.2021.3059069
fatcat:lco5wosr7ngpfdagh75omno5ty
Dynamic Power Allocation and User Scheduling for Power-Efficient and Low-Latency Communications
[article]
2018
arXiv
pre-print
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In this paper, we propose a joint dynamic power control and user pairing algorithm for power-efficient and low-latency hybrid multiple access systems. ...
In a hybrid multiple access system, user pairing determines whether the transmitter should serve a certain user by orthogonal multiple access (OMA) or non-orthogonal multiple access (NOMA). ...
Especially for realizing tactile Internet services, a very low E2E latency of 1 ms should be guaranteed while providing reliable service quality [3] . ...
arXiv:1807.00682v1
fatcat:qcnyrlwvfndp7njicu5dwuf5zi
MINIMIZING E2E DELAY IN V2X OVER CELLULAR NETWORKS: REVIEW AND CHALLENGES
2020
Iraqi Journal of Information & Communications Technology
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V2X (Vehicle-to-Everything) evolution over cellular networks has been an excelling topic with the advances of high throughput and low latency LTE networks, and the introduction of 5G networks. ...
According to recent researches, obtaining acceptable End-to-End (E2E) delay has been a challenging design process since data travels through several steps from the originating source to the data center ...
NOMA can play a great role in the future 5G networks, especially in providing massive connectivity and broad communication bandwidth. ...
doi:10.31987/ijict.2.4.79
fatcat:kmueunxmqbd3xjabqn2p3m4bou
Ultra-reliable and low-latency communications: applications, opportunities and challenges
2021
Science China Information Sciences
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However, the two stringent requirements of URLLC: extremely low latency and ultra-strict reliability have posed great challenges in system designing. ...
In the upcoming 5G and beyond systems, ultra-reliable and low latency communication (URLLC) has been considered as the key enabler to support diverse mission-critical services, such as industrial automation ...
In 4G-LTE system, the typical BLER is 10 −1 while the E2E latency is in the range of 30-100 ms. ...
doi:10.1007/s11432-020-2852-1
fatcat:xlpvhebcw5awrn3laloo537fda
An Overview of Low latency for Wireless Communications: an Evolutionary Perspective
[article]
2021
arXiv
pre-print
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In this paper, we provide an evolutionary overview of low latency in mobile communication systems, including two different evolutionary perspectives: 1) network architecture; 2) physical layer air interface ...
Ultra-low latency is not achieved in a moment, but requires long-term evolution of network structure and key enabling communication technologies. ...
The requirement for E2E latency of 1ms in 5G mobile systems is based on the fact that the fourth generation (4G) mobile communications can achieve 30 − 100 ms E2E latency [3] . ...
arXiv:2107.03484v1
fatcat:cm7u65kvbvahbgz2enszqoh7f4
A Survey of NOMA: Current Status and Open Research Challenges
2020
IEEE Open Journal of the Communications Society
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Then, we summarize the 3GPP discussions on NOMA, and propose a number of methods to reduce the implementation complexity and delay of both uplink (UL) and downlink (DL) NOMA-based transmission, as different ...
Non-orthogonal multiple access (NOMA) has been considered as a study-item in 3GPP for 5G new radio (NR). ...
In both the link-and the system-level simulations, three scenarios, namely, mMTC, ultra reliable low latency communications (URLLC) and enhanced mobile broadband (eMBB), have been considered with a broad ...
doi:10.1109/ojcoms.2020.2969899
fatcat:ydwbggp2jbc4rlcv6jwfu7jlr4
Cloud-based Queuing Model for Tactile Internet in Next Generation of RAN
[article]
2019
arXiv
pre-print
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Ultra-low latency is the most important requirement of the Tactile Internet (TI), which is one of the proposed services for the next-generation wireless network (NGWN), e.g., fifth generation (5G) network ...
In this model, we consider both the radio remote head (RRH) and baseband processing unit (BBU) queuing delays for each end-to-end (E2E) connection between a pair of tactile users. ...
One of the most critical requirements of TI services is ultra-low end-to-end (E2E) delay, e.g., E2E delay of about 1 ms [1]- [4] . ...
arXiv:1901.09389v3
fatcat:ihjzl2s5h5frvdou2nvaauxfgu
D2.2 Network Requirements, Key Function Blocks and System Architecture
2021
Zenodo
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This document reports all the activities and outcomes related to the definition of the network requirements, key function blocks and system architecture for the 6G BRAINS project. ...
Based on a methodology informed by use case requirements etc., the deliverable presents an overall logical architecture with key function blocks defined and organised into operational planes. ...
For instance, high data rate and low latency will be mainly provided by the new air interfaces based on THz/OWC communications. In addition, data privacy should be respected. ...
doi:10.5281/zenodo.5205535
fatcat:rlaryju5lbaqlc6g6jdk7c5ewa
URLLC for 5G and Beyond: Requirements, Enabling Incumbent Technologies and Network Intelligence
2021
IEEE Access
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and low latency end-toend (E2E) communication. ...
Furthermore, for time domain duplex (TDD) systems, a short UL-DL exchanging period is essential to accomplish low latency. ...
His research interests include the Internet of Things, wireless networks, distributed systems, network/cybersecurity, and cloud/network function virtualization. ...
doi:10.1109/access.2021.3073806
fatcat:7ngx3ah5vzdyvcz4nkd2vvdyjy
Application Layer-Forward Error Correction Raptor Q Codes in 5G Mobile Networks for Factory of the Future
2022
Wireless Communications and Mobile Computing
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The demand for ultra-high reliability as high as 99.999999 percent and as low as 1 ms end-to-end latency is the major challenge of the NOMA communication system in the factory of the future. ...
Thus, this paper investigates the utilization of Raptor Q codes, which is a type of Application Layer Forward Error Correction (AL-FEC), by developing an end-to-end system level simulator to evaluate and ...
and low latency [2] . ...
doi:10.1155/2022/2257338
fatcat:hdv5sj6qfzdqtdxltconl34ola
Redes 5G: una revisión desde las perspectivas de arquitectura, modelos de negocio, ciberseguridad y desarrollos de investigación
2021
NOVASINERGIA
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Sin embargo, a medida que avanzamos hacia un futuro conectado, se debe prestar igual o mayor atención a la protección de esos enlaces, computadoras y aplicaciones. ...
La tecnología 5G está transformando nuestras redes críticas, con implicaciones a largo plazo. ...
Gbps / km 2
UL: 125 Gbps / km 2
Ultra-low latency
Not critical
Not critical
Ultra-high reliability & Ultra-low latency
Not critical
Not critical
Table 5 : 5 User experience KPIs. ...
doi:10.37135/ns.01.07.01
fatcat:jv3iprsfyrcvbbwqpbewtke3se
A Survey on Low Latency Towards 5G: RAN, Core Network and Caching Solutions
[article]
2018
arXiv
pre-print
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In this paper, we present a detailed survey on the emerging technologies to achieve low latency communications considering three different solution domains: RAN, core network, and caching. ...
latency and other 5G requirements. ...
In particular, considering UL scheduling requests in the RTT latency, the proposed frame structure can achieve latency as low as 0.8365 ms which is reduced by a factor of 5 in comparison to that of LTE ...
arXiv:1708.02562v2
fatcat:byyszpxcu5ew5pqlvq672tf5oa
White Paper on Critical and Massive Machine Type Communication Towards 6G
[article]
2020
arXiv
pre-print
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- What are the key enablers towards designing ultra-low power receivers and highly efficient sleep modes? ...
- How to deliver different E2E service mandates with different KPI requirements considering joint-optimization at the physical up to the application layer? ...
Acknowledgements This draft white paper has been written by an international expert group, led by the Finnish 6G Flagship program at the University of Oulu, Finland, within a series of twelve 6G white ...
arXiv:2004.14146v2
fatcat:mekkaybbovghfnbqz5bbizceki
A Survey on Recent Trends and Open Issues in Energy Efficiency of 5G
2019
Sensors
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The deployment of small cells has been envisioned as a promising answer for handling the massive heterogeneous traffic, but the adverse economic and environmental impacts cannot be neglected. ...
Future evolution of the networks has also been assumed to open many new business horizons for the operators and the need of not only a resource efficient but also an energy efficient ecosystem has greatly ...
Both units find their optimal placements either close to the users for serving the low latency demands or in remote areas for providing a pool of computational power. ...
doi:10.3390/s19143126
fatcat:4vo6bolowbdcxpl22mgzymz5ju
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