IPR Details
Digital Fountain, Inc.'s statement about IPR claimed in draft-ietf-rmt-bb-fec-ldpc-00.txt

Submitted: October 12, 2005

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

This IPR disclosure has been updated by IPR disclosure ID #908, "Digital Fountain, Inc.'s Statement about IPR related to draft-ietf-rmt-bb-fec-ldpc-07".

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

Holder legal name
Digital Fountain, Inc.

II. Patent Holder's Contact for License Application

Holder contact name
Charlie Oppenheimer
Holder contact email
charlieo@digitalfountain.com
Holder contact info

President and CEO
39141 Civic Center Drive, Suite 300
Fremont, CA 94538 USA
T: +1 (510) 284-1477
F: +1 (510) 284-1499

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

Internet-Draft
draft-ietf-rmt-bb-fec-ldpc ("Low Density Parity Check (LDPC) Staircase and Triangle Forward Error Correction (FEC) Schemes")
Revisions: 00

IV. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by Section 6 of RFC 8179

A. For granted patents or published pending patent applications, please provide the following information:

Patent, Serial, Publication, Registration, or Application/File number(s)

6,073,250; 6,081,909; 6,163,870
Date: 06 Jun 00; 27 Jun 00; 19 Dec 00
Country: US

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending
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):

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

Licensing terms are available upon request.

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

Submitter name
Charlie Oppenheimer
Submitter email
charlieo@digitalfountain.com

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