Deutsch Intern
Chair of Computer Science III

Alexej Grigorjew M. Sc.

Telefon (0931) 31-88233
Telefax (0931) 31-86632
VoIP  live:alexej.grigorjew
E-Mail alexej.grigorjew@informatik.uni-wuerzburg.de
Raum A208


Lehrstuhl für Informatik III
Am Hubland
D-97074 Würzburg

Contents: Publications | Teaching | Projects 

Research Interests

  • Software-Defined Networks and Programmable Data Planes
  • Network Function Virtualization and Optimization
  • Time-Sensitive Networks, Deterministic Networking, and Predictable Latencies
  • Application-Aware Optimization of Network Behavior (e.g., Gaming Netcode, SDN Northbound API, Industrial PLCs)




White Papers

  • Technical Report on Bridge-Local Guaranteed Latency with Strict Priority Scheduling [Download] (later published on NoF'20)
  • Asynchronous Traffic Shaping with Jitter Control [Download]




  • 1.
    Grigorjew, A., Gray, N., Hoßfeld, T.: Dynamic Real-Time Stream Reservation with TAS and Shared Time Windows. 2nd International Workshop on Time-Sensitive and Deterministic Networking (TENSOR) (2021).
  • 2.
    Grigorjew, A., Baier, C., Metzger, F., Hoßfeld, T.: Distributed Implementation of Deterministic Networking in Existing Non-TSN Ethernet Switches. Workshop on Time-sensitive and Deterministic Networking (TsDN) (2021).
  • 3.
    Grigorjew, A., Seufert, M., Wehner, N., Hofmann, J., Hoßfeld, T.: ML-Assisted Latency Assignments in Time-Sensitive Networking. IFIP/IEEE International Symposium on Integrated Network Management (IM 2021). , Bordeaux, France (Virtual Conference) (2021).


  • 1.
    Grigorjew, A., Metzger, F., Hoßfeld, T., Specht, J., Götz, F.-J., Chen, F., Schmitt, J.: Bounded Latency with Bridge-Local Stream Reservation and Strict Priority Queuing. 11th International Conference on Network of the Future (NoF) (2020).
  • 2.
    Grigorjew, A., Metzger, F., Hoßfeld, T., Specht, J., Götz, F.-J., Chen, F., Schmitt, J.: Poster: Per-Hop Bridge-Local Latency Bounds with Strict Priority Transmission Selection. IFIP Networking Conference (2020).


  • 1.
    Geissler, S., Herrnleben, S., Bauer, R., Grigorjew, A., Jarschel, M., Zinner, T.: The Power of Composition: Abstracting a Multi-Device SDN Data Path Through a Single API. IEEE Transactions on Network and Service Management. (2019).
  • 2.
    Gray, N., Grigorjew, A., Hoßfeld, T., Shukla, A., Zinner, T.: Gray, Nicholas, et al. "Highlighting the Gap Between Expected and Actual Behavior in P4-enabled Networks. IFIP/IEEE Symposium on Integrated Network and Service Management (IM) (2019).
  • 3.
    Grigorjew, A., Metzger, F., Hoßfeld, T., Specht, J.: A Simulation of Asynchronous Traffic Shapers in Switched Ethernet Networks. Workshop for Advanced Communication Networks for Industrial Applications (2019).


  • 1.
    Grigorjew, A., Gray, N., Hoßfeld, T., Shukla, A., Zinner, T.: Bridging the Gap Between Programming and Implementation of Networking Devices. Student Workshop of the 14th International Conference on emerging Networking EXperiments and Technologies (2018).
  • 2.
    Grigorjew, A., Lange, S., Zinner, T., Tran-Gia, P.: Performance Benchmarking of Network Function Chain Placement Algorithms. 19th International GI/ITG Conference on Measurement, Modelling and Evaluation of Computing Systems (MMB) (2018).


  • 1.
    Lange, S., Grigorjew, A., Zinner, T., Tran-Gia, P., Jarschel, M.: A Multi-Objective Heuristic for the Optimization of Virtual Network Function Chain Placement. 29th International Teletraffic Congress (ITC) (2017).