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Page 1: IEEE 802.1 Time-Sensitive Networking

Geneva, Switzerland, 13 July 2013

IEEE 802.1 Time-Sensitive Networking

Michael Johas TeenerTSN chair, IEEE 802.1

Joint IEEE-SA and ITU Workshop on Ethernet

Page 2: IEEE 802.1 Time-Sensitive Networking

Time-Sensitive NetworkingTask Group

Charter“provide the specifications that will allow time-synchronized low latency streaming services through 802 networks”

Main areas of developmentTime synchronization

Queuing for time-sensitive streams

Resource and path reservation for time-sensitive streams

IEEE 802.1Q 2

Page 3: IEEE 802.1 Time-Sensitive Networking

TSN Projects

IEEE 802.1AS-2011 (time synchronization based on IEEE 1588-2008)

IEEE 802.11v-2011 (time measurement services for WiFi, a small part of this project)

IEEE 802.3bf-2011 (time measurement services for Ethernet)

802.1ASbt – revision - in process

IEEE 802.1Qat-2010 (stream reservation protocol)802.1Qcc – revision - in process

IEEE 802.1Qav-2010 (credit-based shaper)802.1Qbu – preemption - in process

802.1Qbv – time-aware queuing - in process

IEEE 802.1BA-2011 (AVB systems)

IEEE 802.1Q 3