GENEVA, May 9 -- QUALSEN (GUANGZHOU) TECHNOLOGIES CO., LTD. (Room 303, Building C1, No. 182 Science Avenue, Huangpu DistrictGuangzhou, Guangdong 510000), 高勘(广州)技术有限公司 (中国广东省广州市黄埔区科学大道182号C1栋303房) filed a patent application (PCT/CN2025/077205) for "OTDR-BASED OPTICAL CABLE TEST METHOD AND SYSTEM, OPTICAL TIME DOMAIN REFLECTION DEVICE AND MEDIUM" on Feb 13, 2025. With publication no. WO/2026/091333, the details related to the patent application was published on May 07, 2026.

Notably, the patent application was submitted under the Inter...