Skip to main content

IPR Details
Tandberg Telecom AS's statement about IPR claimed in draft-ietf-sipping-cc-conferencing-07.txt

Submitted: August 1, 2005 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 Tandberg Telecom AS

II. Patent Holder's Contact for License Application

Holder contact name Espen Christensen
Holder contact email
Holder contact info

IPR Manager
Philip Pedersens vei 22
N-1366 Lysaker, Norway
T: +4767126055

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

Name Geir Arne Sandbakken
Other info

Senior Engineer
Philip Pedersens vei 22
N-1366 Lysaker, Norway
T: +47 67838455

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

draft-ietf-sipping-cc-conferencing ("Session Initiation Protocol (SIP) Call Control - Conferencing for User Agents")

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)

US application no. 11/111.496
Date: Application date: 2005-04-21
Country: US

Notes: The priority date of the US application is 2004-04-23 originating from the
Norwegian application no. 20041652, from which also the international PCT
application no. PCT/NO2005/000129 originates. All future applications continued
from this PCT application are also subjected to the Licensing Declaration below.

B. Does this disclosure relate to an unpublished pending patent application?: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

The Patent Holder is prepared to grant – on the basis of reciprocity for the
above IETF specification – a license to an unrestricted number of applicants
on a worldwide, non-discriminatory basis and on reasonable terms and conditions
to make, use and sell implementations of the above IETF specification.
Negotiations are left to the parties concerned and are performed outside the

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 Espen Christensen
Submitter email

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