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Dive into the research topics where Tony Speakman is active.

Publication


Featured researches published by Tony Speakman.


IEEE Network | 2003

The PGM reliable multicast protocol

Jim Gemmell; Todd Montgomery; Tony Speakman; Jon Crowcroft

Pragmatic general multicast (PGM) is a reliable multicast transport protocol that runs over a best effort datagram service, such as IP multicast. PGM obtains scalability via hierarchy, forward error correction, NAK elimination, and NAK suppression. It employs a novel polling scheme for NAK delay tuning to facilitate scaling up and down. This article describes the architecture of PGM, and discusses performance and security issues. We show that PGM supports asymmetric networks, achieves high network utilization, and is capable of high-speed (> 100 Mb/s) operation. PGM is currently an IETF experimental RFC that has been implemented in both commercial and academic settings.


Archive | 2007

Overlay transport virtualization

Dino Farinacci; Tony Speakman; Nair Venugopal; Hasmit Grover; Victor Moreno; Dhananjaya Rao


RFC | 2001

PGM Reliable Transport Protocol Specification

Tony Speakman; Jon Crowcroft; Jim Gemmell; Dino Farinacci; Steven Lin; Dan Leshchiner; Michael Luby; Todd L. Montgomery; Luigi Rizzo; Alex Tweedly; Nidhi Bhaskar; Richard Edmonstone; Rajitha Sumanasekera; Lorenzo Vicisano


Archive | 1999

Content-based filtering of multicast information

Tony Speakman; Alex Tweedly; Steven Lin; Dino Farinacci


Archive | 2003

Multicast-routing-protocol-independent realization of IP multicast forwarding

Isidor Kouvelas; Lorenzo Vicisano; Tony Speakman


Archive | 2001

Flooding control for multicast distribution tunnel

Ijsbrand Wijnands; Arjen Boers; Yiqun Cai; Tony Speakman


RFC | 2007

Bidirectional Protocol Independent Multicast (BIDIR-PIM)

Mark Handley; Lorenzo Vicisano; Isidor Kouvelas; Tony Speakman


Archive | 1998

PGM Reliable Transport Protocol

Tony Speakman; Dino Farinacci; Sylvia Li-Chun Lin; Alex Tweedly


Archive | 2000

Router-assisted multicast congestion control

Lorenzo Vicisano; Tony Speakman


Archive | 1999

Heterogeneous multicast congestion control based on router packet filtering

Michael Luby; Lorenzo Vicisano; Tony Speakman

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Michael Luby

International Computer Science Institute

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Isidor Kouvelas

University College London

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Isidor Kouvelas

University College London

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