Submitted:
June 2, 2005 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.
No revisions for this Internet-Draft were specified in this disclosure. The Internet-Draft's revision was 05 at the time this disclosure was posted. Contact the discloser or patent holder if there are questions about which revisions this disclosure pertains to.
Internet-Draft:
draft-dcsgroup-sip-arch
("Architectural Considerations for Providing Carrier Class Telephony Services Utilizing SIP-based Distributed Call Control Mechanisms")
Notice:
No revisions for this Internet-Draft were specified in this disclosure. The Internet-Draft's revision was 05 at the time this disclosure was posted. Contact the discloser or patent holder if there are questions about which revisions this disclosure pertains to.
No revisions for this Internet-Draft were specified in this disclosure. The Internet-Draft's revision was 00 at the time this disclosure was posted. Contact the discloser or patent holder if there are questions about which revisions this disclosure pertains to.
No revisions for this Internet-Draft were specified in this disclosure. The Internet-Draft's revision was 02 at the time this disclosure was posted. Contact the discloser or patent holder if there are questions about which revisions this disclosure pertains to.
Internet-Draft:
draft-ietf-sip-privacy
("SIP Extensions for Network-Asserted Caller Identity and Privacy within Trusted Networks")
Notice:
No revisions for this Internet-Draft were specified in this disclosure. The Internet-Draft's revision was 03 at the time this disclosure was posted. Contact the discloser or patent holder if there are questions about which revisions this disclosure pertains to.
No revisions for this Internet-Draft were specified in this disclosure. The Internet-Draft's revision was 03 at the time this disclosure was posted. Contact the discloser or patent holder if there are questions about which revisions this disclosure pertains to.
No revisions for this Internet-Draft were specified in this disclosure. The Internet-Draft's revision was 03 at the time this disclosure was posted. Contact the discloser or patent holder if there are questions about which revisions this disclosure pertains to.
Internet-Draft:
draft-ietf-sip-call-auth
("Private Session Initiation Protocol (SIP) Extensions for Media Authorization")
Notice:
No revisions for this Internet-Draft were specified in this disclosure. The Internet-Draft's revision was 03 at the time this disclosure was posted. Contact the discloser or patent holder if there are questions about which revisions this disclosure pertains to.
Internet-Draft:
draft-ietf-sip-100rel
("Reliability of Provisional Responses in Session Initiation Protocol (SIP)")
Notice:
No revisions for this Internet-Draft were specified in this disclosure. The Internet-Draft's revision was 05 at the time this disclosure was posted. Contact the discloser or patent holder if there are questions about which revisions this disclosure pertains to.
RFC:
RFC3603
("Private Session Initiation Protocol (SIP) Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling Architecture")
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:
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):
To the extent that the technology discussed in any of these Internet Drafts becomes an IETF Standard, and to the extent claims of AT&T's patents are required to implement the IETF Standard, AT&T agrees that, upon written request, AT&T will offer, on a nondiscriminatory basis, non-exclusive licenses on fair and reasonable terms under such patent claims to implement that IETF Standard. AT&T's willingness to grant such licenses is conditioned upon the prospective licensee granting a reciprocal license to AT&T under any patents that the prospective licensee has to any technology required to implement that IETF Standard.
Written requests for licenses may be sent to:
AT&T Intellectual Property Licensing Room 2E37, Bldg. 104 180 Park Avenue Florham Park, NJ 07932
Licensing information, comments, notes, or URL for further information
This is to advise the IETF that AT&T believes it owns intellectual property (identified in section V above) that may relate to RFC 3603. To the extent that the technology discussed in the above referenced IETF document(s) becomes an IETF Standard, and to the extent claims of AT&T's patents are required to implement the IETF Standard, AT&T agrees that, upon written request, AT&T will offer, on a nondiscriminatory basis, non-exclusive licenses on fair and reasonable terms under such patent claims to implement that IETF Standard. AT&T's willingness to grant such licenses is conditioned upon the prospective licensee granting a reciprocal license to AT&T under any patents that the prospective licensee has to any technology required to implement that IETF Standard.
Written requests for licenses may be sent to: AT&T Intellectual Property Licensing Director, Intellectual Property 180 Park Avenue Florham Park, NJ 07932
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.