IPR Details
Microsoft's General License Statement

Submitted: July 24, 2013

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

This IPR disclosure has been updated by IPR disclosure ID #3298, "Microsoft Corporation's General License Statement".



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

Holder legal name
Microsoft Corporation

II. Patent Holder's Contact for License Application

Holder contact name
Peggy Moloney
Holder contact email
Holder contact info

Standards Legal Program Mgr
Corporate Standards Group
T: 425-707-1911

III. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by Section 6 of 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)

Date: N/A
Country: N/A

Notes: Microsoft Corporation is willing to license any patent claims that would necessarily be infringed by implementation of a technology required by the relevant IETF specification(s) listed below in Section IV ("Necessary Patent Claims"). For the purpose of implementing such specification(s) Microsoft will license any Necessary Patent Claims on Reasonable and Non-Discriminatory License to all Implementers with Possible Royalty/Fee.

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending

IV. Statement


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):

Reasonable and Non-Discriminatory License to All Implementers with Possible

Licensing information, comments, notes or URL for further information:

Internet Draft "Media Stream Selection (MESS)"
Internet Draft "RTCP SDES Item SRCNAME to Label Individual Sources"
Internet Draft "Multiple Synchronization sources (SSRC) in RTP Session
Signaling" (draft-westerlund-avtcore-max-ssrc-02)
Internet Draft "Extensible Bandwidth Attribute for SDP"
Internet Draft "RTP Media Stream Pause and Resume"
RFC 6184 "RTP Payload Format for H.264 Video"
RFC 6190 "RTP Payload Format for Scalable Video Coding"
RFC 6465 "A Real-time Transport Protocol (RTP) Header Extension for
Mixer-to-Client Audio Level Indication"

V. Contact Information of Submitter of this Form

Submitter name
Peggy Moloney
Submitter email

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