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IPR Details
Telefonaktiebolaget LM Ericsson (publ)'s Statement about IPR related to draft-ietf-sip-answermode-07

Submitted: November 3, 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.

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

Holder legal name Telefonaktiebolaget LM Ericsson (publ)

II. Patent Holder's Contact for License Application

Holder contact name Tage Lovgren
Holder contact email
Holder contact info

Licensing and Patent Development
Ericsson AB, SE 164 80 Stockholm, SWEDEN
T: +46 10 7198151
F: +46 10 7191112

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

Name Dean Willis
Other info

Technology Consultant
3100 Independence Pkwy #311-164, Plano, TX 75075
T: +1 972 519 9190

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

draft-ietf-sip-answermode ("Requesting Answering Modes for the Session Initiation Protocol (SIP)")

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)

WO/2006/105813 and corresponding patent applications
Date: published 04/04/2005
Country: WO

Notes: corresponding applications have been filed, all are published

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending No

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

A Fair, Reasonable and Non-Discriminatory License to All Implementers

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 Tage Lovgren
Submitter email

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