Michael Welzl

ORCID

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 63

Top Venues

Publications

Gina Yuan, Matthew Sotoudeh, David K. Zhang, Michael Welzl, David Mazières, Keith Winstein
Sidekick: In-Network Assistance for Secure End-to-End Transport Protocols. NSDI (2024)
Peyman Teymoori, Michael Welzl, David A. Hayes
LGCC: A Novel High-Throughput and Low Delay Paradigm Shift in Multi-Hop Congestion Control. IEEE/ACM Trans. Netw. 32 (1) (2024)
Tobias Meuser, Lauri Lovén, Monowar H. Bhuyan, Shishir G. Patil, Schahram Dustdar, Atakan Aral, Suzan Bayhan, Christian Becker, Eyal de Lara, Aaron Yi Ding, Janick Edinger, James Gross, Nitinder Mohan, Andy D. Pimentel, Etienne Rivière, Henning Schulzrinne, Pieter Simoens, Gürkan Solmaz, Michael Welzl
Revisiting Edge AI: Opportunities and Challenges. IEEE Internet Comput. 28 (4) (2024)
Kristjon Ciko, Michael Welzl, Peyman Teymoori
Going Dark: A Software "Light Switch" for Internet Servers. LANMAN (2023)
Michael Welzl, Jörg Ott, Colin Perkins, Safiqul Islam, Dirk Kutscher
How not to IETF: Lessons Learned From Failed Standardization Attempts. PerCom Workshops (2023)
Safiqul Islam, Kristian A. Hiorth, Carsten Griwodz, Michael Welzl
Is it really necessary to go beyond a fairness metric for next-generation congestion control? ANRW@SIGCOMM (2022)
Michael Welzl, Peyman Teymoori, Safiqul Islam, David Hutchison, Stein Gjessing
Future Internet Congestion Control: The Diminishing Feedback Problem. CoRR (2022)
Gina Yuan, David K. Zhang, Matthew Sotoudeh, Michael Welzl, Keith Winstein
Sidecar: in-network performance enhancements in the age of paranoid transport protocols. HotNets (2022)
Michael Welzl
Not a Trade-Off: On the Wi-Fi Energy Efficiency of Effective Internet Congestion Control. WONS (2022)
Nicolas Kuhn, Emmanuel Lochin, François Michel, Michael Welzl
Forward Erasure Correction (FEC) Coding and Congestion Control in Transport. RFC 9265 (2022)
Michael Welzl, Peyman Teymoori, Safiqul Islam, David Hutchison, Stein Gjessing
Future Internet Congestion Control: The Diminishing Feedback Problem. IEEE Commun. Mag. 60 (9) (2022)
Kristjon Ciko, Peyman Teymoori, Michael Welzl
LGC-ShQ: Datacenter Congestion Control with Queueless Load-Based ECN Marking. Comput. Commun. Rev. 52 (4) (2022)
Safiqul Islam, Michael Welzl, Tobias Fladby
Real-Life Implementation and Evaluation of Coupled Congestion Control for WebRTC Media and Data Flows. IEEE Access 10 (2022)
Safiqul Islam, Kristian A. Hiorth, Carsten Griwodz, Michael Welzl
Is it really necessary to go beyond a fairness metric for next-generation congestion control? ANRW (2022)
Kristjon Ciko, Michael Welzl, Peyman Teymoori
PEP-DNA: A Performance Enhancing Proxy for Deploying Network Architectures. ICNP (2021)
Joe Touch, Michael Welzl, Safiqul Islam
TCP Control Block Interdependence. RFC 9040 (2021)
Michael Welzl, Safiqul Islam, Michael Gundersen, Andreas Fischer
Transport Services: A Modern API for an Adaptive Internet Transport Layer. IEEE Commun. Mag. 59 (4) (2021)
Michael Welzl, Stephan Oepen, Cezary Jaskula, Carsten Griwodz, Safiqul Islam
Collaboration in the IETF: an initial analysis of two decades in email discussions. Comput. Commun. Rev. 51 (3) (2021)
Peyman Teymoori, David A. Hayes, Michael Welzl, Stein Gjessing
Estimating an Additive Path Cost With Explicit Congestion Notification. IEEE Trans. Control. Netw. Syst. 8 (2) (2021)
Michael Welzl, Safiqul Islam, Michael Gundersen, Andreas Fischer
Transport Services: A Modern API for an Adaptive Internet Transport Layer. CoRR (2021)
Michael Welzl, Peyman Teymoori, Stein Gjessing, Safiqul Islam
Follow the Model: How Recursive Networking Can Solve the Internet's Congestion Control Problems. ICNC (2020)
Runa Barik, Michael Welzl, Gorry Fairhurst, Ahmed Elmokashfi, Thomas Dreibholz, Stein Gjessing
On the usability of transport protocols other than TCP: A home gateway and internet path traversal study. Comput. Networks 173 (2020)
Michael Welzl, Stein Gjessing
A Minimal Set of Transport Services for End Systems. RFC 8923 (2020)
Kristjon Ciko, Michael Welzl, Marcel Marek
TAPS and RINA: Do they fit together? ICIN (2020)
Runa Barik, Michael Welzl, Peyman Teymoori, Safiqul Islam, Stein Gjessing
Performance Evaluation of In-network Packet Retransmissions using Markov Chains. ICNC (2020)
Michael Welzl
The Quantum Bug. RFC 8774 (2020)
David A. Hayes, Michael Welzl, Simone Ferlin, David Ros, Safiqul Islam
Online Identification of Groups of Flows Sharing a Network Bottleneck. IEEE/ACM Trans. Netw. 28 (5) (2020)
Safiqul Islam, Michael Welzl, Stein Gjessing
Coupled Congestion Control for RTP Media. RFC 8699 (2020)
Humaira Ijaz, Michael Welzl, Bushra Jamil
A survey and comparison on overlay-underlay mapping techniques in peer-to-peer overlay networks. Int. J. Commun. Syst. 32 (3) (2019)
Safiqul Islam, Michael Welzl, Stein Gjessing
How to Control a TCP: Minimally-Invasive Congestion Management for Datacenters. ICNC (2019)
Kristjon Ciko, Michael Welzl
First Contact: Can Switching to RINA save the Internet? ICIN (2019)
Michael Welzl, Safiqul Islam, Runa Barik, Stein Gjessing, Ahmed Elmokashfi
Investigating the Delay Impact of the DiffServ Code Point (DSCP). ICNC (2019)
Marcel Marek, Peyman Teymoori, Stein Gjessing, Michael Welzl
High-Rate Data Transfer with Congestion-Aware Multipath Routing. GLOBECOM Workshops (2019)
Kristian A. Hiorth, Michael Welzl
Design Considerations for RINA Congestion Control over WiFi Links. ICIN (2019)
Giuseppe Bianchi, Michael Welzl, Angelo Tulumello, Francesco Gringoli, Giacomo Belocchi, Marco Faltelli, Salvatore Pontarelli
XTRA: Towards Portable Transport Layer Functions. IEEE Trans. Netw. Serv. Manag. 16 (4) (2019)
Runa Barik, Michael Welzl, Ahmed Elmokashfi, Thomas Dreibholz, Safiqul Islam, Stein Gjessing
On the utility of unregulated IP DiffServ Code Point (DSCP) usage by end systems. Perform. Evaluation 135 (2019)
Safiqul Islam, Michael Welzl, Kristian A. Hiorth, David A. Hayes, Grenville Armitage, Stein Gjessing
ctrlTCP: Reducing latency through coupled, heterogeneous multi-flow TCP congestion control. INFOCOM Workshops (2018)
Giuseppe Bianchi, Michael Welzl, Angelo Tulumello, Giacomo Belocchi, Marco Faltelli, Salvatore Pontarelli
A Fully Portable TCP Implementation Using XFSMs. SIGCOMM Posters and Demos (2018)
David A. Hayes, Simone Ferlin, Michael Welzl, Kristian A. Hiorth
Shared Bottleneck Detection for Coupled Congestion Control for RTP Media. RFC 8382 (2018)
Runa Barik, Michael Welzl, Ahmed Mustafa Elmokashfi, Thomas Dreibholz, Stein Gjessing
Can WebRTC QoS Work? A DSCP Measurement Study. ITC (1) (2018)
Naeem Khademi, Michael Welzl, Grenville Armitage, Godred Fairhurst
TCP Alternative Backoff with ECN (ABE). RFC 8511 (2018)
Michael Welzl, Michael Tüxen, Naeem Khademi
On the Usage of Transport Features Provided by IETF Transport Protocols. RFC 8303 (2018)
Salvatore Pontarelli, Giuseppe Bianchi, Michael Welzl
A Programmable Hardware Calendar for High Resolution Pacing. HPSR (2018)
Safiqul Islam, Michael Welzl, Stein Gjessing
Lightweight and flexible single-path congestion control coupling. NOMS (2018)
Marcel Marek, Peyman Teymoori, Michael Welzl, Stein Gjessing
Computer-Aided Reproducibility. ICNC (2018)
Runa Barik, Dinil Mon Divakaran, Michael Welzl
Characterizing the effects of TCP's initial window. INFOCOM Workshops (2017)
Godred Fairhurst, Michael Welzl
The Benefits of Using Explicit Congestion Notification (ECN). RFC 8087 (2017)
Giorgos Papastergiou, Gorry Fairhurst, David Ros, Anna Brunström, Karl-Johan Grinnemo, Per Hurtig, Naeem Khademi, Michael Tüxen, Michael Welzl, Dragana Damjanovic, Simone Mangiante
De-Ossifying the Internet Transport Layer: A Survey and Future Perspectives. IEEE Commun. Surv. Tutorials 19 (1) (2017)
Naeem Khademi, David Ros, Michael Welzl, Zdravko Bozakov, Anna Brunström, Gorry Fairhurst, Karl-Johan Grinnemo, David A. Hayes, Per Hurtig, Tom Jones, Simone Mangiante, Michael Tüxen, Felix Weinrank
NEAT: A Platform- and Protocol-Independent Internet Transport API. IEEE Commun. Mag. 55 (6) (2017)
Naeem Khademi, Grenville Armitage, Michael Welzl, Sebastian Zander, Gorry Fairhurst, David Ros
Alternative backoff: Achieving low latency and high throughput with ECN and AQM. Networking (2017)
Runa Barik, Michael Welzl, Ahmed Mustafa Elmokashfi, Stein Gjessing, Safiqul Islam
fling: A Flexible Ping for Middlebox Measurements. ITC (2017)
David A. Hayes, Peyman Teymoori, Michael Welzl
Feedback in Recursive Congestion Control. EPEW (2016)
Peyman Teymoori, Michael Welzl, Stein Gjessing, Eduard Grasa, Roberto Riggio, Kewin Rausch, Domenico Siracusa
Congestion control in the recursive InterNetworking Architecture (RINA). ICC (2016)
Per Hurtig, Anna Brunström, Andreas Petlund, Michael Welzl
TCP and Stream Control Transmission Protocol (SCTP) RTO Restart. RFC 7765 (2016)
Peyman Teymoori, David A. Hayes, Michael Welzl, Stein Gjessing
Even Lower Latency, Even Better Fairness: Logistic Growth Congestion Control in Datacenters. LCN (2016)
Runa Barik, Michael Welzl, Simone Ferlin, Ozgu Alay
LISA: A linked slow-start algorithm for MPTCP. ICC (2016)
Naeem Khademi, Michael Welzl, Grenville Armitage, Stein Gjessing
Improving the Fairness of Alternative Backoff with ECN (ABE). LCN (2016)
Safiqul Islam, Michael Welzl
Start Me Up: Determining and Sharing TCP's Initial Congestion Window. ANRW (2016)
Safiqul Islam, Michael Welzl, David A. Hayes, Stein Gjessing
Managing real-time media flows through a flow state exchange. NOMS (2016)
Runa Barik, Michael Welzl, Ahmed Elmokashfi
How to say that you're special: Can we use bits in the IPv4 header? ANRW (2016)
Simone Ferlin, Özgü Alay, Thomas Dreibholz, David A. Hayes, Michael Welzl
Revisiting congestion control for multipath TCP with shared bottleneck detection. INFOCOM (2016)
Michael Welzl, Stein Gjessing, Haakon Botnmark Jahre
Fighting fire with fire: Eliminating standing queues with large UDP packet floods. ICNC (2016)
Bob Briscoe, Anna Brunström, Andreas Petlund, David A. Hayes, David Ros, Ing-Jyh Tsang, Stein Gjessing, Gorry Fairhurst, Carsten Griwodz, Michael Welzl
Reducing Internet Latency: A Survey of Techniques and Their Merits. IEEE Commun. Surv. Tutorials 18 (3) (2016)
Mohammad Rajiullah, Per Hurtig, Anna Brunström, Andreas Petlund, Michael Welzl
An Evaluation of Tail Loss Recovery Mechanisms for TCP. Comput. Commun. Rev. 45 (1) (2015)
Safiqul Islam, Michael Welzl, Stein Gjessing, Naeem Khademi
Coupled congestion control for RTP media. CSWS@SIGCOMM (2014)
David A. Hayes, Simone Ferlin, Michael Welzl
Practical passive shared bottleneck detection using shape summary statistics. LCN (2014)
Naeem Khademi, David Ros, Michael Welzl
The new AQM kids on the block: An experimental evaluation of CoDel and PIE. INFOCOM Workshops (2014)
Michael Welzl, Stein Gjessing, Naeem Khademi
Less-than-best-effort service for Community Wireless Networks: Challenges at three layers. WONS (2014)
Yehia El-khatib, Gareth Tyson, Michael Welzl
Can SPDY really make the web faster? Networking (2014)
Yehia El-khatib, Gareth Tyson, Michael Welzl
The Effect of Network and Infrastructural Variables on SPDY's Performance. CoRR (2014)
David Ros, Michael Welzl
Less-than-Best-Effort Service: A Survey of End-to-End Approaches. IEEE Commun. Surv. Tutorials 15 (2) (2013)
David Ros, Michael Welzl
Assessing LEDBAT's Delay Impact. IEEE Commun. Lett. 17 (5) (2013)
Humaira Ijaz, Sadia Saleem, Michael Welzl
Fewest Common Hops (FCH): An Improved Peer Selection Approach for P2P Applications. PDP (2013)
Michael Schier, Michael Welzl
Optimizing Selective ARQ for H.264 Live Streaming: A Novel Method for Predicting Loss-Impact in Real Time. IEEE Trans. Multim. 14 (2) (2012)
Kashif Munir, Renato Lo Cigno, Pascale Vicat-Blanc Primet, Michael Welzl
Planning data transfers in grids: a multi-service queueing approach. Concurr. Comput. Pract. Exp. 24 (4) (2012)
Naeem Khademi, Michael Welzl, Stein Gjessing
Experimental evaluation of TCP performance in multi-rate 802.11 WLANs. WOWMOM (2012)
Michael Schier, Michael Welzl
Using DCCP: Issues and improvements. ICNP (2012)
Kashif Munir, Michael Welzl, Marcelo Pasin, Pascale Vicat-Blanc Primet
Combining explicit admission control and congestion control for predictable data transfers in grids. Future Gener. Comput. Syst. 28 (7) (2012)
Michael Welzl, Rolf Erik Normann
A client-side split-ACK tool for TCP Slow Start investigation. ICNC (2012)
Michael Schier, Michael Welzl
Video streaming using content-aware unequal error protection fountain codes. CCNC (2011)
David A. Hayes, Michael Welzl, Grenville J. Armitage, Mattia Rossi
Improving HTTP performance using "stateless" TCP. NOSSDAV (2011)
Lawrence Stewart, David A. Hayes, Grenville J. Armitage, Michael Welzl, Andreas Petlund
Multimedia-unfriendly TCP congestion control and home gateway queue management. MMSys (2011)
Michael Welzl, Armin Abfalterer, Stein Gjessing
XCP vs. CUBIC with Quick-Start: Observations on Implicit vs. Explicit Feedback for Congestion Control. ICC (2011)
Dimitri Papadimitriou, Michael Welzl, Michael Scharf, Bob Briscoe
Open Research Issues in Internet Congestion Control. RFC 6077 (2011)
Michael Schier, Michael Welzl
A content-aware rateless error protection scheme for live video streaming systems. WOWMOM (2011)
Dragana Damjanovic, Michael Welzl
An Extension of the TCP Steady-State Throughput Equation for Parallel Flows and Its Application in MulTFRC. IEEE/ACM Trans. Netw. 19 (6) (2011)
Naeem Khademi, Michael Welzl, Renato Lo Cigno
On the Uplink Performance of TCP in Multi-rate 802.11 WLANs. Networking (2) (2011)
Michael Welzl, Florian Niederbacher, Stein Gjessing
Beneficial Transparent Deployment of SCTP: The Missing Pieces. GLOBECOM (2011)
Anh Tuan Nguyen, Frank Eliassen, Michael Welzl
Quality-aware membership management for layered peer-to-peer streaming. CCNC (2011)
Michael Welzl, David Ros
A Survey of Lower-than-Best-Effort Transport Protocols. RFC 6297 (2011)
Michael Welzl, Wesley M. Eddy
Congestion Control in the RFC Series. RFC 5783 (2010)
Dragana Damjanovic, Philipp Gschwandtner, Michael Welzl
Why Is This Web Page Coming Up so Slow? Investigating the Loss of SYN Packets. Networking (2009)
Kashif Munir, Pascale Vicat-Blanc Primet, Michael Welzl
Grid Network Dimensioning by Modeling the Deadline Constrained Bulk Data Transfers. HPCC (2009)
Dragana Damjanovic, Michael Welzl
MulTFRC: providing weighted fairness for multimediaapplications (and others too!). Comput. Commun. Rev. 39 (3) (2009)
Piero Spinnato, Pascale Vicat-Blanc Primet, Chris Edwards, Michael Welzl
Special section on networks for grid applications. Future Gener. Comput. Syst. 25 (8) (2009)
Michael Welzl
Using the ECN Nonce to Detect Spurious Loss Events in TCP. GLOBECOM (2008)
Ayyappan Ravichandran, Marco Tacca, Michael Welzl, Andrea Fumagalli
LN-MAC: a Cross-layer Explicit Loss Notification Solution for TCP over IEEE 802.11. GLOBECOM (2008)
Michael Welzl, Mattia Rossi, Andrea Fumagalli, Marco Tacca
TCP/IP over IEEE 802.11b WLAN: the Challenge of Harnessing Known-Corrupt Data. ICC (2008)
Ning Wang, Michael Welzl, Liang Zhang
A High Performance SOAP Engine for Grid Computing. GridNets (2008)
Grenville J. Armitage, Lawrence Stewart, Michael Welzl, James Healy
An independent H-TCP implementation under FreeBSD 7.0: description and observed behaviour. Comput. Commun. Rev. 38 (3) (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

Michael Welzl