IPR Details
AT&T Intellectual Property I, LP's Statement about IPR related to draft-duffield-ippm-burst-loss-metrics-00

Submitted: April 6, 2009 under the rules in RFC 3979 as updated by RFC 4879

Note: Updates to IPR disclosures must only be made by authorized representatives of the original submitters. Updates will automatically be forwarded to the current Patent Holder's Contact and to the Submitter of the original IPR disclosure.


Updated by

I. Patent Holder/Applicant ("Patent Holder")

Holder legal name AT&T Intellectual Property I, LP

II. Patent Holder's Contact for Licence Application

Holder contact name Joseph M. Sommer
Holder contact email js1893@att.com
Holder contact info

Asst. Vice President, Patent Licensing and Sales
AT&T Intellectual Property
Room E137
180 Park Avenue, Florham Park, New Jersey 07932
T: 973 236 6300
F: 973 360 5800

III. Contact Information for the IETF Participant Whose Personal Belief Triggered this Disclosure

Name Nick Duffield
Email nd1321@att.com
Other info

Technical Staff Researcher
AT&T Networking and Services Research
Room B139
180 Park Avenue, Florham Park, New Jersey 07932
T: 973 360 8726
F: 973 360 8050

IV. IETF Document or Other Contribution to Which this IPR Disclosure Relates

Internet-Draft: draft-duffield-ippm-burst-loss-metrics ("Loss Episode Metrics for IPPM")
Revisions: 00

V. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by RFC 3979 as updated by RFC 4879

A. For granted patents or published pending patent applications, please provide the following information:

Patent, Serial, Publication, Registration, or Application/File number(s)

US Patent Application Serial No. 12/109,743
Date: April 25, 2008
Country: USA

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending Yes

VI. Licensing Declaration

The Patent Holder states that its position with respect to licensing any patent claims contained in the patent(s) or patent application(s) disclosed above that would necessarily be infringed by implementation of the technology required by the relevant IETF specification ("Necessary Patent Claims"), for the purpose of implementing such specification, is as follows(select one licensing declaration option only):

Licensing Reasonable and Non-Discriminatory License to All Implementers with Possible Royalty/Fee
Licensing information, comments, notes, or URL for further information


Note: The individual submitting this template represents and warrants that he or she is authorized by the Patent Holder to agree to the above-selected licensing declaration.

VII. Contact Information of Submitter of this Form

Submitter name Joy Koltenuk
Submitter email jk2594@att.com

Only those sections of the relevant entry form where the submitter provided information are displayed.