This month's Audio & Sound category includes 3 filed patent applications from Sony (1), Dolby Laboratories Licensing (1), and Nintendo (1).
The filings cover a range of audio processing and management techniques, from how game audio is mixed and rendered across different speaker setups to how sound output is handled when a controller headset disconnects and reconnects. Dolby Laboratories Licensing describes a system that pre-computes audio excitation data offline and selects representative audio objects at runtime based on perceptual importance, while Nintendo's application addresses output restrictions and fallback behavior tied to headset connectivity events. Sony's filing centers on using a player's in-game voice to build a socialization profile that shapes teammate matching and controls what audio the player hears from others.
Dolby Laboratories Licensing received 1 patent centered on how game audio gets mixed across different speaker configurations. The filing describes a two-stage approach: excitation data is computed offline, broken down by frequency band, so that the rendering system does not have to perform that work at runtime. When the audio is actually played back, the system selects a bounded number of audio objects ranked by perceptual importance, drawing on loudness and spatial metadata that accounts for how sounds mask one another. This keeps the sound designer's intended mix intact regardless of how a listener's playback setup is configured, which separates it from conventional object-and-bed approaches where the reproduction system reconstructs the mix and results can vary across different speaker arrangements.
Nintendo's 1 patent addresses what happens to game audio when a headset disconnects from a controller. Rather than simply muting output on disconnect, the filing describes a policy that tracks connection state and applies restrictions accordingly, then lifts those restrictions when the player's intent to resume is detected. That release can happen through reconnecting the headset and providing input, switching to another controller, a timed fallback to the device's speakers, or an action like adjusting volume. The result is a system that follows several different paths back to normal audio output depending on how the player responds to the disconnection.
Sony's 1 patent centers on using a player's own voice as a source of information that shapes both who they play with and what they hear during a session. The filing describes a mechanism that infers mood, intensity, emotion, and personality from a player's in-game voice, then writes those inferences to a profile that drives teammate matchmaking. That same profile also governs how the player's incoming audio feed is handled, through filtering, muting, volume adjustment, and word replacement applied to what they hear from others. Unlike conventional multiplayer matching systems that rely on declared user preferences, this approach derives the preference continuously from voice output and acts on it in real time.
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.