GENEVA, July 28 -- SHANGHAI HIGHGAIN INFORMATION TECHNOLOGY CO., LTD (3 Floor, Building B, No. 599 Gaojing Road,Qingpu District, Shanghai 201702), 上海海积信息科技股份有限公司 (中国上海市青浦区高泾路599号B座3楼), HOHAI UNIVERSITY (No. 1 Xikang Road, Gulou District,Nanjing, Jiangsu 210024), 河海大学 (中国江苏省南京市鼓楼区西康路1号) filed a patent application (PCT/CN2024/098902) for "GNSS NAVIGATION AND POSITIONING METHOD ASSISTED BY CAMERA DEVICE" on Jun 13, 2024....