IPR Details
Fujitsu Limited's Statement about IPR related to draft-cardenas-dff-02

Submitted: October 31, 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.


Updated by

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

Holder legal name Fujitsu Limited

II. Patent Holder's Contact for Licence Application

Holder contact name Tadashige IWAO
Holder contact email smartnetpro-iwao_std@ml.css.fujitsu.com
Holder contact info

T: +81-44-754-3343

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

Name Ulrich Herberg
Email ulrich.herberg@us.fujitsu.com
Other info

T: +1-408-530-4528

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

Internet-Draft: draft-cardenas-dff ("Depth-First Forwarding (DFF) in Unreliable Networks")
Revisions: 02

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)

JP 09003537
Date: September 9, 2011 (granted)
Country: Japan

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending Yes

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 Royalty-Free, Reasonable and Non-Discriminatory License to All Implementers
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 Shoichi Fukuda
Submitter email fukuda@jp.fujitsu.com

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