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Delay analysis of AVB traffic in time-sensitive networks (TSN)

Dorin Maxim, Ye-Qiong Song
2017 Proceedings of the 25th International Conference on Real-Time Networks and Systems - RTNS '17  
In this paper we present a local delay analysis of AVB frames under hierarchical scheduling of credit-based shaping and time-aware shaping on TSN switches.  ...  Audio/video stream delay analysis has been largely investigated in AVB (Audio Video Bridging) context, but not yet with the presence of the CDT in the new TSN context.  ...  INTRODUCTION IEEE 802.1 TSN (Time-Sensitive Networking) technology [9] is the most important next evolution for in-vehicle networks.  ... 
doi:10.1145/3139258.3139283 dblp:conf/rtns/MaximS17 fatcat:twkqaogdqvdxvbcpgvllbpowrq

Routing optimization of AVB streams in TSN networks

Sune Mølgaard Laursen, Paul Pop, Wilfried Steiner
2016 ACM SIGBED Review  
In this paper we are interested in safety-critical real-time applications implemented on distributed architectures using the Time-Sensitive Networking (TSN) standard.  ...  We are interested to determine the routing of the AVB streams such that all frames are schedulable and their worst-case end-to-end delay is minimized.  ...  In this paper we are interested in the protocol colloquially known as Time-Sensitive Networking (TSN) which is compatible with the well-known IEEE 802.11 Ethernet architecture.  ... 
doi:10.1145/3015037.3015044 fatcat:53odxrzeubccbmp6himsxstznm

Time-Sensitive Network (TSN) Experiment in Sensor-Based Integrated Environment for Autonomous Driving

Juho Lee, Sungkwon Park
2019 Sensors  
The Ethernet-based in-vehicle network has been standardized in the IEEE 802.1 time-sensitive network (TSN) group since 2006.  ...  is one of the main TSN functions) and reduces the overall End-to-End delay.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/s19051111 fatcat:tbuchcdudbbwdanmal76ydhkx4

Scheduling in time sensitive networks (TSN) for mixed-criticality industrial applications

Voica Gavrilut, Paul Pop
2018 2018 14th IEEE International Workshop on Factory Communication Systems (WFCS)  
., GCL synthesis) of TT traffic, all previous research has ignored lower priority real-time traffic such as AVB, resulting in TT configurations that may increase the worst-case delays of AVB traffic, rendering  ...  This thesis addresses safety-related distributed CPSes, interconnected using the communication protocol colloquially known as Time-Sensitive Networking (TSN).  ...  Hence, in this paper, we have integrated the timing analysis for AVB traffic in a TSN network from [ZPZL18] , which is currently the only approach for TSN that considers TT traffic.  ... 
doi:10.1109/wfcs.2018.8402374 dblp:conf/wfcs/GavrilutP18 fatcat:gb2a7nhgm5az3nioplxkeb2kdu

Implementation Cost Comparison of TSN Traffic Control Mechanisms

Aleksander Pruski, Mubarak Adetunji Ojewale, Voica Gavrilut, Patrick Meumeu Yomsi, Michael Stubert Berger, Luis Almeida
2021 2021 26th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA )  
The IEEE Time-Sensitive Networking (TSN) Task Group specifies a set of standards that enables real-time communication with predictable and bounded delays over the Ethernet.  ...  Specifically, TSN introduces a new set of so-called shapers, which regulate traffic arrival and transmission in the networks.  ...  The IEEE 802.1 Time-Sensitive Networking (TSN) Task Group, the successor of the Audio-Video Bridging (AVB) Task Group, developed a set of amendments and standards to add realtime features to Ethernet.  ... 
doi:10.1109/etfa45728.2021.9613463 fatcat:jqijjxecgfbnflkbmwsq3nxvzm

Latency Analysis of Multiple Classes of AVB Traffic in TSN with Standard Credit Behavior using Network Calculus [article]

Luxi Zhao, Paul Pop, Zhong Zheng, Hugo Daigmorte, Marc Boyer
2020 arXiv   pre-print
Time-Sensitive Networking (TSN) is a set of amendments that extend Ethernet to support distributed safety-critical and real-time applications in the industrial automation, aerospace and automotive areas  ...  Moreover, this paper proposes an improved timing analysis method reducing the pessimism for the worst-case end-to-end delays of AVB traffic by considering the limitations from the physical link rate and  ...  Researchers have extended the Eligible Interval Analysis (EIA) to calculate the delay of two classes of AVB traffic in TSN [23] .  ... 
arXiv:2005.08256v2 fatcat:kl56dbdpgbfwlkd27r6kjfwaxa

AVB-Aware Routing and Scheduling of Time-Triggered Traffic for TSN

Voica Gavrilut, Luxi Zhao, Michael L. Raagaard, Paul Pop
2018 IEEE Access  
IEEE 802.1 time-sensitive networking (TSN) is a set of amendments to the IEEE 802.1 standard that enable safety-critical and real-time behavior over Ethernet for the industrial automation and automotive  ...  ., GCL synthesis) of TT traffic, all previous research has ignored lower priority realtime traffic, such as AVB, resulting in TT configurations that may increase the worst-case delays of AVB traffic, rendering  ...  Craciunas, TTTech Computertechnik AG, has contributed to the TT scheduling problem formulation, the synthesis of test cases and the design of the experimental evaluation for the GRASP-based scheduling  ... 
doi:10.1109/access.2018.2883644 fatcat:g2c6fznpu5c2bb6nr4ogku25oy

TSN Algorithms for Large Scale Networks: A Survey and Conceptual Comparison [article]

Ahmed Nasrallah and Venkatraman Balasubramanian and Akhilesh Thyagaturu and Martin Reisslein and Hesham ElBakoury
2019 arXiv   pre-print
This paper provides a comprehensive survey of queueing and scheduling mechanisms for supporting large scale deterministic networks (LDNs).  ...  The main outcome of this survey is a clear organization of the various research and standardization efforts towards queueing and scheduling mechanisms for LDNs as well as the identification of the main  ...  The IEEE 802.1 TSN working group (evolved from Audio/Video Bridging, AVB group) is working to develop Time Sensitive Networking (TSN) standardizations that target deterministic forwarding applications  ... 
arXiv:1905.08478v2 fatcat:aphifly6vnclnnrcjxaap4iya4

Simulating TSN traffic scheduling and shaping for future automotive Ethernet

Zifan Zhou, Juho Lee, Michael Stubert Berger, Sungkwon Park, Ying Yan
2021 Journal of Communications and Networks  
To extent Ethernet with real-time service for future E/E architecture, a time-sensitive networking (TSN) profile for automotive Ethernet has been created.  ...  This paper evaluates the implementation of multiple traffic scheduling and shaping mechanisms in the automotive Ethernet, respectively.  ...  ANALYSIS OF TRAFFIC SCHEDULING AND SHAPING IN TSN A.  ... 
doi:10.23919/jcn.2021.000001 fatcat:em3kwd27eva3fa45tmfzqgxjvm

Impact Analysis of Flow Shaping in Ethernet-AVB/TSN and AFDX from Network Calculus and Simulation Perspective

2017 Sensors  
Ethernet-AVB/TSN (Audio Video Bridging/Time-Sensitive Networking) and AFDX (Avionics Full DupleX switched Ethernet) are switched Ethernet technologies, which are both candidates for real-time communication  ...  It is based on a performance comparison of AVB/TSN and AFDX by simulation in an automotive case study.  ...  Acknowledgments: The authors were supported by the NSF of China with Grant No. 61301086.  ... 
doi:10.3390/s17051181 pmid:28531158 pmcid:PMC5470926 fatcat:jnmff2rx6nhbfctrwxxon2l2aa

Critical Offset Optimizations for Overlapping-Based Time-Triggered Windows in Time-Sensitive Network (TSN)

Khaled M. Shalghum, Nor K. Noordin, Adwati Sali, Fazirulhisyam Hashim
2021 IEEE Access  
In the presence of TT traffic, the TSN framework is designed to serve AVB traffic with lower QoS requirements and Best Effort (BE) flows with no QoS guarantees.  ...  WORST-CASE LATENCY ANALYSIS OF THE OFWOS MODEL In this section, we calculate the worst-case end-to-end delay ( ) for the ℎ frames using network calculus approach.  ... 
doi:10.1109/access.2021.3110585 fatcat:zsskf225ube73csgty46rnysxe

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

Ahmed Nasrallah, Akhilesh S. Thyagaturu, Ziyad Alharbi, Cuixiang Wang, Xing Shao, Martin Reisslein, Hesham ElBakoury
2019 IEEE Communications Surveys and Tutorials  
The IEEE 802.1 Time Sensitive Networking (TSN) standard and related research studies have sought to provide link layer support for ULL networking, while the emerging IETF Deterministic Networking (DetNet  ...  We survey the studies that specifically target the support of ULL in 5G networks, with the main categories of fronthaul, backhaul, and network management.  ...  [132] have provided a timing analysis to study the uncertainty of critical non-scheduled traffic in presence of scheduled TSN traffic interference.  ... 
doi:10.1109/comst.2018.2869350 fatcat:kvymef5mbvfarfw3jnct5uj5ma

Assessments of Real-Time Communications over TSN Automotive Networks

Lucia Lo Bello, Gaetano Patti, Giancarlo Vasta
2021 Electronics  
This work provides the performance evaluation of EDSched, a traffic management scheme for IEEE 802.1Q bridges and end nodes that introduces explicit support for event-driven real-time traffic.  ...  To properly react to such situations, the in-car communication system has to support event-driven transmissions with very low and bounded delays.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/electronics10050556 fatcat:3jli7dz4urc3jmcowy4rxdht6a

Incorporating TSN/BLS in AFDX for Mixed-Criticality Avionics Applications: Specification and Analysis [article]

Anaïs Finzi, Ahlem Mifdaoui, Fabrice Frances, Emmanuel Lochin
2017 arXiv   pre-print
Then, we detail the corresponding worst-case timing analysis, using the Network Calculus framework, to infer real-time guarantees.  ...  In this paper, we propose an extension of the AFDX standard, incorporating a TSN/BLS shaper, to homogenize the avionics communication architecture, and enable the interconnection of different avionics  ...  (BLS) [5] defined in Time Sensitive Networking (TSN) task group [22] , in Section III; (ii) second, an appropriate system modeling and timing analysis, based on the Network Calculus framework [8]  ... 
arXiv:1707.05538v1 fatcat:jcu2xk5zyzc2hopvv6ylj23o7i

Communication Scheduling for Control Performance in TSN-Based Fog Computing Platforms

Mohammadreza Barzegaran, Paul Pop
2021 Zenodo  
For example, in [58] , authors combine traffic scheduling and network routing problem to achieve the minimum delay for AVB traffic.  ...  We have considered that PPTP flows are implemented as high priority time sensitive traffic that are also scheduled along with network flows.  ... 
doi:10.5281/zenodo.5850830 fatcat:wk2b7gtfb5e6bdmn7vlhzg6vx4
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