GENEVA, April 17 -- CHINA COMMUNICATION SERVICE APPLICATION AND SOLUTION TECHNOLOGY CO., LTD (Room 180, Building 1, No. 3 Xijing Road, Badachu High-Tech ParkShijingshan District, Beijing 100000), 中通服软件科技有限公司 (中国北京市石景山区八大处高科技园区西井路3号1号楼180房间) filed a patent application (PCT/CN2025/110870) for "LIGHTPATH ROUTING AVOIDANCE SYSTEM AND AVOIDANCE METHOD BASED ON GRAPH DATABASE, AND MEDIUM" on Jul 28, 2025. With publication no. WO/2026/077071, the details related to the patent application was publishe...