Utilizing inaudible ultrasonic frequencies to embed additional audio asset channels within existing audio channels
US12080301B2 · kind B2 · utility
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1References
20Claims
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Key dates
| Filing date | Nov 16, 2022 |
| Grant date | Sep 3, 2024 |
| Priority date | — |
| Expiry date | Mar 9, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B6/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Computer game transmitters can shift frequencies of game assets such as audio or haptic assets to the ultrasonic range and then mix the assets with game audio, transmitting the mix. Receivers then separate the audio from the audible band to play the audio and downmix the assets for play thereof. The frequencies of the assets can be companded prior to transmission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.