IEEE 802.1 Time-Sensitive Networking Joint IEEE-SA and ITU Workshop on Ethernet IEEE 802.1 Time-Sensitive Networking Michael Johas Teener TSN chair, IEEE 802.1 Geneva, Switzerland, 13 July 2013

Time-Sensitive Networking Task Group IEEE 802.1Q 2 Charter “provide the specifications that will allow time-synchronized low latency streaming services through 802 networks” Main areas of development Time synchronization Queuing for time-sensitive streams Resource and path reservation for time-sensitive streams 2

TSN Projects IEEE 802.1Q 3 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)