Title: Nokia's Statment about IPR Claimed in draft-ietf-sipping-cc-conferencing Received: November 17, 2003 From: harri.t.honkasalo@nokia.com This is to advise the IETF that Nokia believes the unpublished Nokia patent application "Conferencing System" PCT/IB03/03813 may be relevant to "Session Initiation Protocol Call Control - Conferencing for User Agents" (draft-ietf-sipping-cc-conferencing-01.txt). Please refer to http://www.ietf.org/ietf/IPR/NOKIA for more details. Regards, Harri Honkasalo Director of IPR, Standard Technology Nokia Corporation