GENEVA, May 18 -- MIGU CO., LTD. (11 Huayuan StreetXicheng District, Beijing 100032), 咪咕文化科技有限公司 (中国北京市西城区华远街11号), CHINA MOBILE COMMUNICATIONS GROUP CO., LTD. (29, Jinrong Ave.Xicheng District, Beijing 100032), 中国移动通信集团有限公司 (中国北京市西城区金融大街29号) filed a patent application (PCT/CN2023/112664) for "METHOD AND APPARATUS FOR SETTING VIDEO COLOR RINGBACK TONE, DEVICE, AND STORAGE MEDIUM" on Aug 11, 2023. With publication no. W...