Patent ID: 11941318
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 7:
8. The audio and video playing system according to claim 1, wherein the directional sound output module comprises an ultrasonic directional sounder and/or a phased loudspeaker array, the processor is further configured to: divide the display screen into a plurality of display areas according to the number of the plurality of the audio and video data, wherein the number of display areas is equal to the number of the plurality of the audio and video data, and divide the ultrasonic directional sounder and/or the phased loudspeaker array into an equal number of ultrasonic directional sounder groups and/or phased loudspeaker array groups; and acquire audio and video data to be output in each of the display areas, display image information of the audio and video data to be output in each display area on the display area, and output sound information of the audio and video data to be output in each display area to an ultrasonic directional sounder group and/or a phased loudspeaker array group corresponding to the display area.