GENEVA, Feb. 3 -- CHINA MOBILE GROUP DESIGN INSTITUTE CO., LTD. (No.16 A, DanLing StreetHaidian District, Beijing 100080), 中国移动通信集团设计院有限公司 (中国北京市海淀区丹棱街甲16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/CN2024/107059) for "CELL AZIMUTH ANGLE ESTIMATION METHOD AND A...