Reliable and Available Wireless Technologies
draft-ietf-raw-technologies-00
RAW P. Thubert, Ed.
Internet-Draft Cisco Systems
Intended status: Informational D. Cavalcanti
Expires: 23 April 2021 Intel
X. Vilajosana
Universitat Oberta de Catalunya
C. Schmitt
Research Institute CODE, UniBwM
J. Farkas
Ericsson
20 October 2020
Reliable and Available Wireless Technologies
draft-ietf-raw-technologies-00
Abstract
This document presents a series of recent technologies that are
capable of time synchronization and scheduling of transmission,
making them suitable to carry time-sensitive flows with high
reliability and availbility.
Status of This Memo
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This Internet-Draft will expire on 23 April 2021.
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This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents (https://trustee.ietf.org/
license-info) in effect on the date of publication of this document.
Thubert, et al. Expires 23 April 2021 [Page 1]
Internet-Draft RAW Techs October 2020
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Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 3
3. On Scheduling . . . . . . . . . . . . . . . . . . . . . . . . 4
3.1. Benefits of Scheduling on Wires . . . . . . . . . . . . . 4
3.2. Benefits of Scheduling on Wireless . . . . . . . . . . . 5
4. IEEE 802.11 . . . . . . . . . . . . . . . . . . . . . . . . . 6
4.1. Provenance and Documents . . . . . . . . . . . . . . . . 6
4.2. 802.11ax High Efficiency (HE) . . . . . . . . . . . . . . 8
4.2.1. General Characteristics . . . . . . . . . . . . . . . 8
4.2.2. Applicability to deterministic flows . . . . . . . . 9
4.3. 802.11be Extreme High Throughput (EHT) . . . . . . . . . 10
4.3.1. General Characteristics . . . . . . . . . . . . . . . 10
4.3.2. Applicability to deterministic flows . . . . . . . . 11
4.4. 802.11ad and 802.11ay (mmWave operation) . . . . . . . . 12
4.4.1. General Characteristics . . . . . . . . . . . . . . . 12
4.4.2. Applicability to deterministic flows . . . . . . . . 13
5. IEEE 802.15.4 . . . . . . . . . . . . . . . . . . . . . . . . 13
5.1. Provenance and Documents . . . . . . . . . . . . . . . . 13
5.2. TimeSlotted Channel Hopping . . . . . . . . . . . . . . . 15
5.2.1. General Characteristics . . . . . . . . . . . . . . . 15
5.2.2. Applicability to Deterministic Flows . . . . . . . . 16
6. 5G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.1. Provenance and Documents . . . . . . . . . . . . . . . . 30
6.2. General Characteristics . . . . . . . . . . . . . . . . . 32
6.3. Deployment and Spectrum . . . . . . . . . . . . . . . . . 33
6.4. Applicability to Deterministic Flows . . . . . . . . . . 34
6.4.1. System Architecture . . . . . . . . . . . . . . . . . 34
6.4.2. Overview of The Radio Protocol Stack . . . . . . . . 36
6.4.3. Radio (PHY) . . . . . . . . . . . . . . . . . . . . . 37
6.4.4. Scheduling and QoS (MAC) . . . . . . . . . . . . . . 39
6.4.5. Time-Sensitive Networking (TSN) Integration . . . . . 41
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