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IPR Details
Telefonaktiebolaget LM Ericsson (publ)'s Statement about IPR related to draft-ietf-spring-sr-redundancy-protection and draft-varga-detnet-srv6-data-plane

Submitted: May 14, 2026 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.

Updates

Updates

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

Previous (#7288) This (#7295)
Telefonaktiebolaget LM Ericsson (publ) Holder legal name Telefonaktiebolaget LM Ericsson (publ)

II. Patent Holder's Contact for License Application

Previous (#7288) This (#7295)
Mathias Hellman Holder contact name Mathias Hellman
patent.licensing@ericsson.com Holder contact email patent.licensing@ericsson.com

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

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

Previous (#7288) This (#7295)
Michael Cameron Name Michael Cameron
michael.cameron@ericsson.com Email michael.cameron@ericsson.com

6300 Legacy Drive, Plano, 75024, Texas, US

Other info

6300 Legacy Drive, Plano, 75024, Texas, US

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

Previous (#7288) This (#7295)
Internet-Draft:
draft-ietf-spring-sr-redundancy-protection ("SRv6 for Redundancy Protection")
Revisions:
07
Internet-Draft:
draft-ietf-spring-sr-redundancy-protection ("SRv6 for Redundancy Protection")
Revisions:
01-07
Internet-Draft:
draft-varga-detnet-srv6-data-plane ("Deterministic Networking SRv6 Data Plane for Service Protection")
Revisions:
01-04

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:

Previous (#7288) This (#7295)

Number: PCT/EP2024/065943
Inventor: Balázs Varga,János Farkas,Ferenc Fejes,István Moldován,Miklós M
Title: FIRST NODE, SECOND NODE, COMPUTER SYSTEM AND METHODS PERFORMED THEREBY FOR HANDLING A PACKET
Date: 2026-06-10

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

Number: PCT/EP2024/065943
Inventor: Balázs Varga,János Farkas,Ferenc Fejes,István Moldován,Miklós M
Title: FIRST NODE, SECOND NODE, COMPUTER SYSTEM AND METHODS PERFORMED THEREBY FOR HANDLING A PACKET
Date: 2024-06-10

B. Does this disclosure relate to an unpublished pending patent application?:

Previous (#7288) This (#7295)
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):

Previous (#7288) This (#7295)
Reasonable and Non-Discriminatory License to All Implementers with Possible Royalty/Fee 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

Previous (#7288) This (#7295)
Mathias Hellman Submitter name Mathias Hellman
mathias.hellman@ericsson.com Submitter email mathias.hellman@ericsson.com

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