IPR Details
Telefonaktiebolaget LM Ericsson (publ)'s Statement about IPR related to draft-hautakorpi-sipping-uri-list-handling-refused

Submitted: October 31, 2006 under the rules in RFC 3979

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 Licence Application

Holder contact name Tage Lövgren
Holder contact email tage.lovgren@ericsson.com
Holder contact info

Director, Licensing and Patent Development
Ericsson AB
SE 164 80 Stockholm, Sweden
T: + 46 8 7198151

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

Name Jani Hautakorpi
Email jani.hautakorpi@ericsson.com
Other info

Oy LM Ericsson Ab, Hirsalantie 11, 02420 Jorvas, Finland
T: +358 9 2993376

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

Internet-Draft: draft-hautakorpi-sipping-uri-list-handling-refused ("The Session Initiation Protocol (SIP) P-Refused-URI-List Private-Header (P-Header)")
Revisions: 00

V. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by RFC 3979

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

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

Date: 13 October 2006
Country: PCT

Notes: Patent application not yet published

B. Does this disclosure relate to an unpublished pending patent application?:

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):

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

Telefonaktiebolaget LM Ericsson (publ) is willing to grant to any implementor a
non exclusive royalty free license to any claim of any patent issued on the
patent application and necessarily infringed by an implementation of the
complete code as described in the draft, this Licensing Declaration and further
specified in a RFC or other document on the IETF standards track.

The royalty free license will be granted for a full implementation of such code
but not for any implementation which is incomplete or different from what is
specified in the draft, this licensing declaration and the document on the IETF
standards track.

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 Tage Lövgren
Submitter email tage.lovgren@ericsson.com

VIII. Other Notes

Additional notes

The Internet-draft describes a new response code for the Session InitiationProtocol (SIP) to be used by an URI-list server that refuses to handle anincoming URI-list. It can do so e.g. in a case where the incoming URI-listcarries another URI-list in

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