IPR Details
Tellabs Oy's Statement about IPR related to RFC 5881, RFC 5882, RFC 5883, and RFC 5884

Submitted: September 9, 2010 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 Tellabs Oy

II. Patent Holder's Contact for Licence Application

Holder contact name Patent Licensing Administrator
Holder contact email PatentLicensing@tellabs.com
Holder contact info

1415 W. Diehl Road
Naperville, IL 60563 USA
T: 630-798-8800

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

Name Hallivuori, Ville
Email ville.hallivuori@tellabs.com
Other info

T: 358-9-413121

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

RFC: RFC5881 ("Bidirectional Forwarding Detection (BFD) for IPv4 and IPv6 (Single Hop)") RFC: RFC5882 ("Generic Application of Bidirectional Forwarding Detection (BFD)") RFC: RFC5883 ("Bidirectional Forwarding Detection (BFD) for Multihop Paths") RFC: RFC5884 ("Bidirectional Forwarding Detection (BFD) for MPLS Label Switched Paths (LSPs)")

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)

Patent FI 119311
Patent application EP 1,876,773
Patent application US 2008/0008174
Patent application CN 101115065

Date: granted September 15, 2008; filed June 28, 2007; filed July 3, 2007; filed July 4, 2007
Country: Finland; EPO; USA; China

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending No

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 See Text Below for Licensing Declaration
Licensing information, comments, notes, or URL for further information

The subject matter of this document may be covered, either in whole or in part, by the subject matter disclosed in one or more of Tellabs patent FI 119311, published patent applications EP 1,876,773, US 2008/0008174, CN 101115065, and any derivatives thereof.

If one or more standards relating to this subject matter has been or is later adopted by the IETF, and if any patent claims of the above mentioned patents and/or patent claims arising from these Tellabs patent applications, or counterparts or derivatives thereof, are necessary for compliance with the standard, then on the condition of reciprocity Tellabs will make available, upon written request to Tellabs, a non-exclusive license to such essential claims under reasonable and non-discriminatory terms and conditions, including a reasonable royalty or other consideration.

For information contact the below address:

Patent Licensing Administrator
1415 W. Diehl Road
Mail Stop 16
Naperville, IL 60563


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 Jae Kim
Submitter email jae.kim@tellabs.com

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