Microsoft

Spatial Audio for wearable devices gets a meaningful upgrade in the 1 Audio patent from this period. Rather than relying solely on a listener's head position or fixed acoustic presets, the patented system reads real-world environmental conditions, things like weather, physical obstacles, and user movement, and adjusts 3D sound rendering accordingly. The result is an Audio experience that responds to the same physical factors that would naturally shape how sound travels in the real world.

The 1 AI & Machine Learning patent centers on a generative approach to game development that operates at two distinct stages. During development, designers can describe content through natural language prompts and have AI models produce corresponding game elements, removing a significant portion of manual authoring work. Once a game is in a player's hands, the system continues generating and adjusting content in response to implicit engagement signals, effectively turning player behavior into ongoing input that shapes the experience.

Covering visual fidelity in head-mounted displays, the 1 VR & AR patent takes its cues directly from human perceptual biology. The system monitors changes in a viewer's critical flicker fusion threshold, which can shift based on factors like brightness, contrast, and color, and uses those changes to adjust the display's refresh rate in real time. This approach ties Hardware behavior directly to how the human visual system responds to stimuli, rather than applying a fixed or generically adaptive sync strategy.

The 1 Game Engines patent addresses a longstanding barrier for non-technical creators working with interactive video and game content. Instead of requiring authors to write or modify scripts to control camera transitions, scene connections, and visual effects, the system presents that logic as a manipulable 3D graph of nodes and paths. Creators can edit the structure of an interactive experience spatially, without needing to understand the underlying code that would traditionally drive it.

A Cloud Gaming patent, 1 in total for the period, tackles in-game advertising in a way that avoids touching the underlying game code entirely. The system analyzes patterns in player interaction to identify moments of naturally low engagement, then layers personalized content like ads or branding visuals over the cloud-streamed game feed at those intervals. Because the overlay operates at the Streaming layer rather than within the game itself, the original software remains completely unmodified.

Rounding out the period, the 1 Networking patent addresses a gap that has grown more common as developers have moved away from building native split-screen support into their games. The patented system runs multiple instances of an online game simultaneously, routes each player's inputs to the appropriate instance, and combines the resulting outputs into a single composite display. This recreates a local couch co-op experience using remote multiplayer infrastructure, without requiring any changes to how the game itself was built.