The unified communications campaign of Uniloc USA, Inc. and Uniloc Luxembourg S.A. (Uniloc) continues to expand, with new cases filed against Alphabet (Google) (2:16-cv-00566), Kakao (2:16-cv-00576), Naver (LINE) (2:16-cv-00567), Tencent (2:16-cv-00577), and Zoom Video Communications (2:16-cv-00568). The new cases assert two patents (8,571,194; 7,853,000) against all five defendants and a third patent (7,804,948) against only Google. The three related patents generally concern initiating a conference call in an instant messaging session, with infringement allegations targeting software that implements messaging to voice call technology.