ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,719, issued on Oct. 14, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Audio processing method and device" was invented by Bo Han (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide an audio processing method and a device. In a multi-channel video recording mode, a plurality of channels of video images and a plurality of channels of audio can be recorded simultaneously, and different audio can be played during video playback. A specific solution is as follows: After detecting an operation of opening a camera by a user, an electronic device displays a shooting preview interface, and then ...