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IPR Details
Ericsson's Statement about IPR claimed in RFC 3843

The text of the original IPR disclosure is available in the disclosure history.

Submitted: September 2, 2004 under the rules in RFC 3668.

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 Ericsson

II. Patent Holder's Contact for License Application

Holder contact name Tage Lövgren
Holder contact email
Holder contact info

Licensing and Patent Development

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

RFC3843 ("RObust Header Compression (ROHC): A Compression Profile for IP")

IV. Disclosure of Patent Information
i.e., patents or patent applications required to be disclosed by RFC 3668

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

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

US patent application 10/673345 with publication number 2004-0073711

B. Does this disclosure relate to an unpublished pending patent application?: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

To the extent that claims of patents issuing from the US patent
application or claims of possible corresponding patents issuing from
corresponding patent applications in other countries cover the IETF
Standard of RFC3843, Ericsson will not assert any such claims against
any Implementer for fully complying with the IETF Standard, provided
however that Ericsson retains the right to assert its patents against
any Implementer that asserts a patent against Ericsson for an
implementation of the IETF Standard.

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
Submitter email

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