ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,229,968, issued on Feb. 18, was assigned to Tencent Technology Co. Ltd. (Shenzhen, China).
"Trajectory data processing method and device, and storage medium" was invented by Hao Dong (Shenzhen, China) and Shufeng Gao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A trajectory data processing method is provided to a trajectory data apparatus. The method includes: obtaining trajectory data in a target geographical range, the trajectory data including moving trajectories of a plurality of moving objects, generating a feature map layer of the trajectory data, the feature map layer at least including a trajectory flow map layer, a moving spe...