In its Decision, the Board denied institution of inter partes review of claims 1-25 and 34-41 of U.S. Patent No. 6,845,389 B1.
The ’389 patent is directed to “a system and method of broadband multi-user communication sessions.” For example, in a gaming application, the ’389 patent “supports QoS [quality of service] provisioning and avoids the bottleneck of routine gaming communications . . . through a game server.” The ’389 patent discloses “using SIP [Session Initiation Protocol], Sessional Announcement Protocols, and Session Description Protocols to identify the QoS requirements for the session, and reserve the necessary resources.” Continue reading