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AssigneeBeijing Xiaomi Mobile Software Co., Ltd.
InventorsXin Liang, Yukun Fei, Zhongwen Wen, Guiming Long, Ming Zhou
Estimating the term…
An external extended device, an audio processing method and an audio playback method are provided. The external extended device is configured to receive power supplied and a signal transmitted by a television device and the external extended device includes: an integrated physical interface connecting the external extended device and the television device; and a sound-mixing processing chip electrically connected with the integrated physical interface and configured to: acquire an accompaniment audio signal transmitted by the television device via the integrated physical interface; perform sound-mixing processing on a user voice signal gathered by a microphone device and the accompaniment audio signal; and transmit a sound-mixed signal to a power amplifier circuit of the television device via the integrated physical interface.
An external device, configured to receive power supplied by a television device and a signal transmitted by the television device, the external device comprising:
An audio playback method, applied in an external device comprising a USB 3.0 plug having a first set of pins constituting an Inter-IC Sound (I2S) subinterface configured to transmit an I2S signal, and comprising:
An audio playback method, applied in a television device and comprising:
Dependencies are inferred from the claim text.