Ahmed Nasrallah,Akhilesh S. Thyagaturu,Ziyad Alharbi,Cuixiang Wang,Xing Shao,Martin Reisslein,Hesham ElBakoury.Ultra-Low Latency (ULL) Networks: The IEEE TSN and IETF DetNet Standards and Related 5G ULL Research[J].IEEE Communications Surveys & Tutorials,2019.