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IPR Details
Qualcomm Incorporated's Statement about IPR related to draft-ietf-codec-opus-05

Submitted: March 23, 2011 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 Qualcomm Incorporated

II. Patent Holder's Contact for License Application

Holder contact name Thomas R. Rouse
Holder contact email
Holder contact info

VP, QTL Patent Counsel
5775 Morehouse Drive
San Diego, CA 92121
T: 858-587-1121
F: 858-658-2503

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

Name Pengjun Huang
Other info

T: 858-651-4220

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

draft-ietf-codec-opus ("Definition of the Opus Audio Codec")

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)

7,519,535; 5,579,433; 5,414,796; 5,657,420; 5,341,456; 5,742,734

Date: 4/14/2009; 11/26/1996; 5/9/1995; 8/12/1997; 8/23/1994; 4/21/1998
Country: US

Notes: 7,519,535 has foreign counterparts in HK, KR, JP, IN, EP, CN, TW & MY.
5,579,433 has foreign counterparts in EP & DE.
5,414,796 claims priority to 07/713,661 and has foreign counterparts in AU, AT, BE, BR, CA, CN, DK, EP, FI, FR, DE, GR, HK, HU, IL, IT, JP, LU, MX, MC, NL, NO, RU, SG, ZA, ES, SE, CH, TW, UA, UK & US.
5657420 claims priority to 07/713,661 and 08/004,484 and has foreign counterparts in CN, HK & US.
5,341,456 has no foreign counterparts.
5,742,734 has foreign counterparts in AU, AT, BE, BR, CA, CL, CN, DK, EP, FI, FR, DE, GR, HK, IN, ID, IE, IL, IT, JP, KR, LI, LU, MY, MX, MC, NL, PT, SG, ZA, ES, SE, CH, TW, UK, US & VN.

B. Does this disclosure relate to an unpublished pending patent application?: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 Reasonable and Non-Discriminatory License to All Implementers with Possible Royalty/Fee
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.

VII. Contact Information of Submitter of this Form

Submitter name Thomas R. Rouse
Submitter email

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