IPR Details
Nippon Telegraph and Telephone Corporation's statement about IPR claimed in draft-ietf-ccamp-gmpls-recovery-e2e-signaling-04.txt

Submitted: January 5, 2007

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.


IPR Disclosure ID #788, "NTT's Statement about IPR claimed in draft-ietf-ccamp-gmpls-recovery-e2e-signaling" (which was removed at the request of the submitter)

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

Holder legal name
Nippon Telegraph and Telephone Corporation

II. Patent Holder's Contact for License Application

Holder contact name
Hase Masahiko
Holder contact email
Holder contact info

General Manager
Intellectual Property Center
3-9-11, Midori-Cho, Musashino-Shi, Tokyo 180-8585 Japan
T: +81-422-59-4741
F: +81-422-59-5563

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

Wataru Imajuku
Other info

Senior Research Engineer
Network Innovation Labs.
1-1 Hikari-no-oka, Yokosuka, Kanagawa 239-0847, Japan
T: +81-468-59-4315
F: +81-468-59-5541

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

draft-ietf-ccamp-gmpls-recovery-e2e-signaling ("RSVP-TE Extensions in Support of End-to-End Generalized Multi-Protocol Label Switching (GMPLS) Recovery")
Revisions: 04

V. 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: June 30 2006
Country: Japan

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending

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):

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
Submitter email

VIII. Other Notes

Additional notes

Nippon Telegraph and Telephone Corporation (hereinafter refers as "NTT")
believes to hold a granted patent (hereinafter refers as "Patent"), which is
essential to the standard "RSVP-TE Extensions in support of End-to-end
Generalized Multi-Protocol Label (GMPLS) Recovery" (hereinafter refers as
"Standard"). It is JP3822518.
On condition that other company and/or entity shall grant their patents
essentially required to Standard under fair and commercially reasonable terms
and conditions on non-discriminatory basis in accordance with RFC 2026, NTT
hereby declares that, to the extent that Patent is essential to Standard, NTT
will grant, on the basis of reciprocity, to license Patent to an unrestricted
number of applicants throughout the world to manufacture, use and/or sell
implementations of Standard under commercially reasonable and
non-discriminatory terms and conditions.
Notwithstanding the foregoing, NTT shall reserve any and all rights to enforce
Patent against any applicant in the event that such applicant asserts any patent
related to Standard.

Hase Masahiko
General Manager, Intellectual Property Center
Nippon Telegraph and Telephone Corporation 9-11,
Midori-Cho 3-Chome Musashino-Shi, Tokyo 180-8585 Japan

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