Subject: [ipr-announce] Posting of IPR Disclosure related to Nokia Corporation's Statement about IPR related to RFC 4575

From: IETF Secretariat <[email-masked]>
Date: Thu, 3 Dec 2009 14:15:01 -0800 (PST)

Dear Jonathan Rosenberg:

An IPR disclosure that pertains to your RFC entitled "A Session Initiation
Protocol (SIP) Event Package for Conference State" (RFC4575) was submitted to
the IETF Secretariat on 2009-11-26 and has been posted on the "IETF Page of
Intellectual Property Rights Disclosures"
(https://datatracker.ietf.org/ipr/1243/). The title of the IPR disclosure is
"Nokia Corporation's Statement about IPR related to RFC 4575."

The IETF Secretariat