This month's Networking & Multiplayer category includes 4 granted patents from Activision Blizzard (1), EA (1), Samsung (1), and Universal City Studios (1).
Samsung addresses server load distribution in large MMORPG environments by shifting map cells between servers based on event demand, while EA describes a game-agnostic chat layer that reads live game state across platforms and titles to deliver context-aware, auto-translated messages. Activision covers an adaptive content streaming approach that adjusts download speed in steps based on ping, packet loss, and incoming data, and Universal describes a local player-state cache placed on individual ride vehicles that syncs rider game data to a central record after each ride cycle completes.
Samsung received 1 patent focused on keeping large MMORPG worlds running smoothly across distributed server infrastructure. Rather than treating server regions as fixed boundaries, the described system moves individual map cells between a central scaling server and neighboring game servers depending on how much event load each region is carrying. A separate mechanism handles cross-server coordination by tracking when commands arrive and applying a timeout window, so a server proceeds with executing an event only if no conflicting message from a peer shows up in time.
EA received 1 patent covering a chat layer designed to work across different games and platforms without being tied to any single title. What makes the approach distinct is that the available messages are not free-form text but a set of selectable options built from the live game state of both participants, even if they are playing different games on different platforms. Each message maps to a function within one of the connected applications and can be translated based on the receiving user's language or accessibility settings.
Activision Blizzard received 1 patent describing a system for streaming in-game content adaptively based on real-time connection conditions. The approach ramps download speed upward in stages, checking ping, packet loss, and the gap between data sent and data actually received at the end of each interval. When the connection shows signs of instability, the system either steps the speed back down or pauses streaming entirely for a cooling period before testing again, rather than holding to a fixed download rate regardless of conditions.
Universal City Studios received 1 patent that places a local cache of player state data directly on a ride vehicle, so game data can update throughout the ride without depending on a central server for every transaction. Once the ride cycle finishes, the locally maintained state reconciles with the global player record held off-board. The patent frames this as a response to the limitations of earlier ride systems, which offered only basic interactivity and could not support the faster, more frequent game data updates that a more dynamic ride experience requires.
All data sourced from USPTO patent filings. Google Patents may take several weeks to index recent publications. If a link is unavailable, search for the patent number at USPTO Patent Public Search.