Inventor
CHU YINGKUN
CN4 patents
Patents
4 patentsUS11641426B2May 2, 2023
USB phone supporting multi-device conference application and control method thereof
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US11503151B2Nov 15, 2022
Communication device having base station function of DECT cellular system, and communication system
YEALINK XIAMEN NETWORK TECH CO LTD0 citations46
US11445146B2Sep 13, 2022
Video conference terminal and video conference system
YEALINK XIAMEN NETWORK TECH CO LTD0 citations46
US11137969B2Oct 5, 2021
Information interaction method, information interaction system, and application thereof
YEALINK XIAMEN NETWORK TECH CO LTD0 citations46