Title:
AUDIO OUTPUT SYSTEM AND AUDIO CONTENT OUTPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/214741
Kind Code:
A1
Abstract:
An audio output system is provided. The audio output system comprises: a key device which includes a communication tag; a main device which stores a first playlist and outputs audio content associated with the communication tag on the basis of the first playlist; a server which stores a second playlist and manages the first playlist on the basis of the second playlist; and a user device which accesses the second playlist and updates the second playlist, wherein if the second playlist is updated, the server provides a playlist update message to the main device, and the main device compares the first playlist with the updated second playlist and updates the first playlist.
Inventors:
PARK JI HEE (KR)
CHOI KI UN (KR)
CHOI KI UN (KR)
Application Number:
PCT/KR2023/005816
Publication Date:
November 09, 2023
Filing Date:
April 27, 2023
Export Citation:
Assignee:
KOKOZI CO LTD (KR)
International Classes:
G06Q50/10; G06F3/16; G11B20/10; G11B27/02
Foreign References:
| KR20180022431A | 2018-03-06 | |||
| KR102036859B1 | 2019-10-25 | |||
| KR101823593B1 | 2018-01-30 | |||
| KR101987377B1 | 2019-06-11 | |||
| KR102293162B1 | 2021-08-25 |
Attorney, Agent or Firm:
KAI INTERNATIONAL IP LAW FIRM (KR)
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