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John C. Ellson

Researcher at Alcatel-Lucent

Publications -  9
Citations -  1396

John C. Ellson is an academic researcher from Alcatel-Lucent. The author has contributed to research in topics: Optical amplifier & Graph drawing. The author has an hindex of 6, co-authored 9 publications receiving 1283 citations. Previous affiliations of John C. Ellson include AT&T Labs.

Papers
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Book ChapterDOI

Graphviz: Open source graph drawing tools

TL;DR: Graphviz is a heterogeneous collection of graph drawing tools containing batch layout programs, a platform for incremental layout, customizable graph editors, utility programs useful in graph visualization; and libraries for attributed graphs.
Book ChapterDOI

Graphviz and Dynagraph — Static and Dynamic Graph Drawing Tools

TL;DR: Graphviz is a collection of software for viewing and manipulating abstract graphs that provides graph visualization for tools and web sites in domains such as software engineering, networking, databases, knowledge representation, and bioinformatics.
Patent

System and method for mitigating cross-saturation in optically amplified networks

TL;DR: In this paper, an optical control channel is added before a plurality of optical amplifiers, preferably the first amplifier, in a link to prevent improper loading of downstream links, and the control channels are stripped off at the next wavelength routing network element.
Journal ArticleDOI

Network engineering-control of dynamic link topology in user networks

TL;DR: This paper studies the user network issues of dynamically changing the link topology and free capacity via automatically choosing the optical transport connections through a new process to complement traffic engineering and network planning, which is called network engineering.