IPR Details
Nortel Networks Statement about IPR in RFC 3489

Update this IPR disclosure
Submitted: January 14, 2008 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.

Updates

Updated by

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

Holder legal name Nortel Networks

II. Patent Holder's Contact for License Application
Holder contact name Michelle Lee
Holder contact email mleelaw@nortel.com
Holder contact info

IP Counsel

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

RFC:
RFC3489 ("STUN - Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)")

IV. 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 No. 6,993,595

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending No

V. 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 one selected]
Licensing information, comments, notes, or URL for further information

(No information submitted)

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.

VI. Contact Information of Submitter of this Form

Submitter name
Submitter email

VII. Other Notes

Additional notes

As understood, RFC3489 is identified as a proposed standard but will be
obseleted by the proposed IETF Internet draft-ietf-behave-rfc3489bis-13,
Session Traversal Utilities for (NAT) (STUN), if such draft is approved
as the resulting IETF standard.

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