IPR Details
Digital Fountain, Inc.'s Statement about IPR related to draft-ietf-rmt-bb-fec-ldpc-07

Submitted: December 14, 2007 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.

Updates

Updates

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

Previous (#637)This (#908)
Digital Fountain, Inc. Holder legal name Digital Fountain, Inc.

II. Patent Holder's Contact for Licence Application

Previous (#637)This (#908)
Charlie Oppenheimer Holder contact name Charlie Oppenheimer
charlieo@digitalfountain.com Holder contact email charlieo@digitalfountain.com

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

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

Previous (#637)This (#908)
Name Michael Luby
Email luby@digitalfountain.com

Other info

CTO
39141 Civic Center Drive
Fremont, CA 94538 USA
T: +1 (510) 284-1436

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

Previous (#637)This (#908)
Internet-Draft: draft-ietf-rmt-bb-fec-ldpc ("Low Density Parity Check (LDPC) Staircase and Triangle Forward Error Correction (FEC) Schemes")
Revisions: 00
Internet-Draft: draft-ietf-rmt-bb-fec-ldpc ("Low Density Parity Check (LDPC) Staircase and Triangle Forward Error Correction (FEC) Schemes")
Revisions: 07

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:

Previous (#637)This (#908)

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

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B. Does this disclosure relate to an unpublished pending patent application?:

Previous (#637)This (#908)
No 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):

Previous (#637)This (#908)
See Text Below for Licensing Declaration Licensing See Text Below for Licensing Declaration

Licensing terms are available upon request.

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.

VII. Contact Information of Submitter of this Form

Previous (#637)This (#908)
Charlie Oppenheimer Submitter name Michael Luby
charlieo@digitalfountain.com Submitter email luby@digitalfountain.com

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