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Hitachi's Statement about IPR claimed in draft-ietf-ngtrans-mtp-03

The text of the original IPR disclosure is available in the disclosure history.

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

Update this IPR disclosure. 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.

Submitted Date: November 6, 2007

'I'. Patent Holder/Applicant ("Patent Holder")
Legal Name: Hitachi, LTD
'II'. Patent Holder's Contact for License Application
Name:Yuji Toda
Other Info:

General Manager, IP Business Development Division

'III'. IETF Document or Other Contribution to Which this IPR Disclosure Relates:
Internet-Draft: "An IPv6/IPv4 Multicast Translator based on IGMP/MLD Proxying (mtp)"
'IV'. 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):

US 6907037
ZL01122194.1 (CN)
ZL03158664.3 (CN)
EP001161028 (GB, DE, FR)
Date: June 14, 2005, April 14, 2004, December 20, 2006, April 27, 2005
Country: USA, China, EP (GB, DE, FR)

B. Does this disclosure relate to an unpublished pending patent application?: no
'V'. 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.
'VI'. Contact Information of Submitter of this Form
'VII'. Other Notes:

In accordance with the IETF regulations, Hitachi, Ltd. will make those patents identified herein available for a license under reasonable terms and conditions with possible royalty fees that are free of any unfair discrimination to other parties who submit an equivalent undertaking.