Multimedia sessions between 3G wireless and Internet users. - Gabor Bajko; Balazs Bertenyi; Krisztian Kiss (ICC, 2001)

Session Initiation Protocol (SIP) User Agent Capability Extension to Presence Information Data Format (PIDF). - Mikko Lonnfors; Krisztian Kiss (RFC, 2008)

Session Initiation Protocol (SIP) Event Notification Extension for Notification Rate Control. - Aki Niemi; Krisztian Kiss; Salvatore Loreto (RFC, 2012)