Multi-room multi-channel audio synchronization method, apparatus, and device and storage medium
US12418352B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2025 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Apr 29, 2045 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A multi-room multi-channel audio synchronization method, apparatus, and device and a storage medium are provided. In this method, an audio signal to be played in a primary audio device is determined, the audio signal is encoded according to channels by using a preset low-latency audio encoding strategy and audio encoding data is obtained. Next, the audio encoding data is optimized based on a User Datagram Protocol and a Negative Acknowledgment NACK retransmission mechanism to obtain audio coded sequence data packets. The audio encoding sequence data packets are controlled to be synchronously played in at least one secondary audio device by using a preset room synchronization control strategy and a channel synchronization control strategy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.