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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

Anschrift

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)

 

Talks

 

White Papers

  • Asynchronous Traffic Shaping with Jitter Control [Download] (later published at Networking''22)
  • Technical Report on Bridge-Local Guaranteed Latency with Strict Priority Scheduling [Download] (later published at NoF'20)

 

Publications

2022[ to top ]
  • Constant Delay Switching: Asynchronous Traffic Shaping with Jitter Control Grigorjew, Alexej; Metzger, Florian; Hoßfeld, Tobias; Specht, Johannes; Götz, Franz-Josef; Chen, Feng; Schmitt, Jürgen in 2022 IFIP Networking Conference (IFIP Networking) (2022).
  • Affordable Measurement Setups for Networking Device Latency with Sub-Microsecond Accuracy Grigorjew, Alexej; Diederich, Philip; Hoßfeld, Tobias; Kellerer, Wolfgang in WueWoWAS’22 KuVS Fachgespraech - Wuerzburg Workshop on Next-Generation Communication Networks (2022).
  • An Introduction to Online Video Game QoS and QoE Influencing Factors Metzger, Florian; Geißler, Stefan; Grigorjew, Alexej; Loh, Frank; Moldovan, Christian; Seufert, Michael; Hoßfeld, Tobias in IEEE Communications Surveys & Tutorials (2022).
2021[ to top ]
  • Dynamic Real-Time Stream Reservation with TAS and Shared Time Windows Grigorjew, Alexej; Gray, Nicholas; Hoßfeld, Tobias in 2nd International Workshop on Time-Sensitive and Deterministic Networking (TENSOR) (2021).
  • Distributed Implementation of Deterministic Networking in Existing Non-TSN Ethernet Switches Grigorjew, Alexej; Baier, Christian; Metzger, Florian; Hoßfeld, Tobias in Workshop on Time-sensitive and Deterministic Networking (TsDN) (2021).
  • ML-Assisted Latency Assignments in Time-Sensitive Networking Grigorjew, Alexej; Seufert, Michael; Wehner, Nikolas; Hofmann, Jan; Hoßfeld, Tobias in IFIP/IEEE International Symposium on Integrated Network Management (IM 2021) (2021).
2020[ to top ]
  • Bounded Latency with Bridge-Local Stream Reservation and Strict Priority Queuing Grigorjew, Alexej; Metzger, Florian; Hoßfeld, Tobias; Specht, Johannes; Götz, Franz-Josef; Chen, Feng; Schmitt, Jürgen in 11th International Conference on Network of the Future (NoF) (2020).
  • Poster: Per-Hop Bridge-Local Latency Bounds with Strict Priority Transmission Selection Grigorjew, Alexej; Metzger, Florian; Hoßfeld, Tobias; Specht, Johannes; Götz, Franz-Josef; Chen, Feng; Schmitt, Jürgen in IFIP Networking Conference (2020).
2019[ to top ]
  • The Power of Composition: Abstracting a Multi-Device SDN Data Path Through a Single API Geissler, Stefan; Herrnleben, Stefan; Bauer, Robert; Grigorjew, Alexej; Jarschel, Michael; Zinner, Thomas in IEEE Transactions on Network and Service Management (2019).
  • Gray, Nicholas, et al. "Highlighting the Gap Between Expected and Actual Behavior in P4-enabled Networks Gray, Nicholas; Grigorjew, Alexej; Hoßfeld, Tobias; Shukla, Apoorv; Zinner, Thomas in IFIP/IEEE Symposium on Integrated Network and Service Management (IM) (2019).
  • A Simulation of Asynchronous Traffic Shapers in Switched Ethernet Networks Grigorjew, Alexej; Metzger, Florian; Hoßfeld, Tobias; Specht, Johannes in Workshop for Advanced Communication Networks for Industrial Applications (2019).
2018[ to top ]
  • Bridging the Gap Between Programming and Implementation of Networking Devices Grigorjew, Alexej; Gray, Nicholas; Hoßfeld, Tobias; Shukla, Apoorv; Zinner, Thomas in Student Workshop of the 14th International Conference on emerging Networking EXperiments and Technologies (2018).
  • Performance Benchmarking of Network Function Chain Placement Algorithms Grigorjew, Alexej; Lange, Stanislav; Zinner, Thomas; Tran-Gia, Phuoc in 19th International GI/ITG Conference on Measurement, Modelling and Evaluation of Computing Systems (MMB) (2018).
2017[ to top ]
  • A Multi-Objective Heuristic for the Optimization of Virtual Network Function Chain Placement Lange, Stanislav; Grigorjew, Alexej; Zinner, Thomas; Tran-Gia, Phuoc; Jarschel, Michael in 29th International Teletraffic Congress (ITC) (2017).