IPR Details
Nortel Networks Statement about IPR claimed in draft-akhtar-sipping-header-reduction and draft-akhtar-sipping-3g-static-dictionary

The text of the original IPR disclosure is available in the disclosure history.

Submitted: March 2, 2006 under the rules in RFC 3979

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.

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

Holder legal name Nortel Networks Limited

II. Patent Holder's Contact for Licence Application

Holder contact name Michelle Lee
Holder contact email mleelaw@nortel.com
Holder contact info

Counsel, IP Law

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

Internet-Draft: draft-akhtar-sipping-3g-static-dictionary ("3G Wireless Support in the SIP/SDP Static Dictionary for Signaling Compression (SigComp)") Internet-Draft: draft-akhtar-sipping-header-reduction ("New SIP Headers for Reducing SIP Message Size")

IV. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by RFC 3979

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

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

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending Yes

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 See Text Below for Licensing Declaration
Licensing information, comments, notes, or URL for further information

In the event that the technology in either of these documents is
included in a standard adopted by IETF and an unpublished patent
application of Nortel issues which contains claims that are necessary
for practicing the resulting IETF Standard based on either of these
Internet Drafts, Nortel Networks will make available licenses under
fair, reasonable, reciprocal, and non-discriminatory terms under such
necessary claims it owns to fully comply with such IETF Standard.

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

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