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IPR Details
Telefonaktiebolaget LM Ericsson (publ)'s Statement about IPR related to draft-westerlund-tsvwg-sctp-crypto-dtls

Submitted: February 27, 2023 under the rules in RFC 8179.

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.

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

Holder legal name Telefonaktiebolaget LM Ericsson (publ)

II. Patent Holder's Contact for License Application

Holder contact name Mathias Hellman
Holder contact email
Holder contact info

Torshamnsgatan 23, 16480 Stockholm, Sweden
Phone +46 10 719 00 00

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

Name Michael Cameron
Other info

6300 Legacy Drive, Plano, 75024, Texas, US
Phone +19725830968

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

draft-westerlund-tsvwg-sctp-crypto-dtls ("Datagram Transport Layer Security (DTLS) in the Stream Control Transmission Protocol (SCTP) CRYPTO Chunk")

V. Disclosure of Patent Information
i.e., patents or patent applications required to be disclosed by 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)

Number: US17/449659
Inventor: Magnus Westerlund, Claudio Porfiri and John Mattsson
Title: DTLS/SCTP enhancements for RAN signaling purposes
Date: 2021-09-30
Notes: 63/129514, application date 2020-12-22

B. Does this disclosure relate to an unpublished pending patent application?: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

VII. Contact Information of Submitter of this Form

Submitter name Mathias Hellman
Submitter email

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