The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8300625 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 30, 2012

Filed:

Oct. 27, 2008
Applicants:

Stephen Shew, Kanata, CA;

Malcolm Betts, Kanata, CA;

Nigel Davis, London, GB;

Erning YE, Kanata, CA;

Inventors:

Stephen Shew, Kanata, CA;

Malcolm Betts, Kanata, CA;

Nigel Davis, London, GB;

Erning Ye, Kanata, CA;

Assignee:

Ciena Corporation, Hanover, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

An aspect of the present invention provides a method of controlling a multi-layer transport network. In accordance with the invention a determination is made as to whether a connection supporting a performance requirement of a call can be established within a first layer of the network. If the connection cannot be established, an association is defined between the call and a second call instantiated within a respective server layer of the network. By this means a network call controller in a client layer relies on a call and connection in a server layer instead of a connection in the client layer.


Find Patent Forward Citations

Shew, Stephen. (2012). Call control using a layered call model (U.S. Patent No. 8300625). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8300625

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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