中国联通申请一种定位方法、设备及存储介质专利，提高了待测载体的定位结果的定位精度

Group 1 - The core point of the article is that China United Network Communications Group Co., Ltd. has applied for a patent related to a positioning method, device, and storage medium aimed at improving the accuracy and efficiency of navigation services [1] - The patent application, published as CN120468894A, was filed on May 2025 and addresses the low utilization of visual information and insufficient positioning accuracy in existing technologies [1] - The proposed positioning method involves acquiring initial visual data, GNSS data, and IMU data, enhancing the visual data through a trained model, and then integrating these data sources to achieve improved positioning results [1] Group 2 - China United Network Communications Group Co., Ltd. was established in 1994 and is based in Beijing, primarily engaged in telecommunications, broadcasting, and satellite transmission services [2] - The company has a registered capital of approximately 10.48 billion RMB and has made investments in 35 enterprises while participating in 3,180 bidding projects [2] - The company holds a significant amount of intellectual property, including 3,738 trademark records and 5,000 patent records, along with 11 administrative licenses [2]