GENEVA, May 16 -- CRSC RESEARCH & DESIGN INSTITUTE GROUP CO., LTD. (Block No.1, Qichebowuguan Nanlu, Fengtai Science ParkFengtai District, Beijing 100070), 北京全路通信信号研究设计院集团有限公司 (中国北京市丰台区丰台科技园汽车博物馆南路1号院) filed a patent application (PCT/CN2023/132877) for "METHOD AND APPARATUS FOR SWITCHING SIGNAL MODE, AND DEVICE AND STORAGE MEDIUM" on Nov 21, 2023. With publication no. WO/2025/097489, the details related to the patent application was published on May 15, 2025....