Ultra-Low Latency (ULL) Networks: The IEEE TSN and IETF DetNet Standards and Related 5G ULL Research

@article{Nasrallah2019UltraLowL,
  title={Ultra-Low Latency (ULL) Networks: The IEEE TSN and IETF DetNet Standards and Related 5G ULL Research},
  author={Ahmed Nasrallah and Akhilesh S. Thyagaturu and Ziyad Alharbi and Cui-Xiang Wang and Xing Shao and Martin Reisslein and Hesham Elbakoury},
  journal={IEEE Communications Surveys \& Tutorials},
  year={2019},
  volume={21},
  pages={88-145}
}
Many network applications, e.g., industrial control, demand ultra-low latency (ULL. [] Key Result This survey can thus serve as a basis for the development of standards enhancements and future ULL research studies that address the identified pitfalls and limitations.

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References

SHOWING 1-10 OF 423 REFERENCES

Design Aspects of Low-Latency Services with Time-Sensitive Networking

TLDR
This article presents two mature TSN tools: time gated queuing and frame preemption and highlights their operational and design aspects when using them in industrial and fronthaul networks, investigating their applicability through different simulation scenarios.

Link-level access cloud architecture design based on SDN for 5G networks

TLDR
This article proposes an SDN-based design of a hierarchical architecture for the 5G packet core and focuses on the design of its access cloud with the goal of providing low latency and scalable Ethernet-like support to terminals and MTC devices including mobility management.

Time-Sensitive Networking Standards

TLDR
The seven articles in this special section focus on time sensitive networking (TSN), an IEEE 802.1 standard that provides guaranteed data transport with bounded low latency, low delay variation, and extremely low data loss for time and/or mission critical traffic.

Impact of Packetization and Scheduling on C-RAN Fronthaul Performance

TLDR
This work investigates the impact of packetization on the proposed CRAN network and provides a packetization algorithm over the FH links that will impact the CRAN performance and survey and analyze various packet scheduling policies applied at the aggregated RRU gateway in order to increase the multiplexing gain.

FiWi Access Networks Based on Next-Generation PON and Gigabit-Class WLAN Technologies: A Capacity and Delay Analysis

TLDR
The results indicate that the proposed optimized FiWi routing algorithm (OFRA) outperforms minimum (wireless) hop and delay routing in terms of throughput for balanced and unbalanced traffic loads, at the expense of a slightly increased mean delay at small to medium traffic loads.

Routing optimization of AVB streams in TSN networks

TLDR
A search-space reduction technique and a Greedy Randomized Adaptive Search Procedure-based heuristic are proposed for this routing optimization problem of the AVB streams such that all frames are schedulable and their worst-case end-to-end delay is minimized.

Capacity and Delay Analysis of Next-Generation Passive Optical Networks (NG-PONs)

TLDR
The presented analysis is the first to consider multiple PONs interconnected via a metro network and quite accurately characterizes the throughput-delay performance of EPON/GPON tree networks, including networks upgraded with higher data rates and wavelength counts.

No-wait Packet Scheduling for IEEE Time-sensitive Networks (TSN)

TLDR
The No-wait Packet Scheduling Problem (NW-PSP) is introduced for modelling the scheduling in IEEE Time-sensitive Networks and a Tabu search algorithm for efficient computing of schedules and a schedule compression technique to reduce number of guard bands in schedule are presented.

A cloud radio access network with power over fiber toward 5G networks: QoE-guaranteed design and operation

TLDR
This article describes the envisioned C-RAN based on passive optical networks (PONs) exploiting power over fiber (PoF), which can be installed with low installation cost and is capable of providing communication services without external power supply for remote radio head (RRH), and describes QoE requirement on the envisioned network.
...