Method, apparatus, device, medium and computer program product for enhancing positioning

The invention relates to an enhanced positioning method, device and equipment, a medium and a computer program product, the method can be applied to the map field, the traffic field and the like, and the method comprises the following steps: acquiring ephemeris data and building data matched with the approximate position of a terminal; determining a measurement vector of each grid in a target area corresponding to the approximate position based on the ephemeris data and the building data; determining a prediction vector of each grid based on satellite data received by the terminal; determining the vector similarity between the measurement vector and the prediction vector of each grid; and generating a positioning position of the terminal according to the grid corresponding to the vector similarity meeting a vector similarity condition. By adopting the method, the positioning accuracy can be improved. 本申请涉及一种增强定位的方法、装置、设备、介质和计算机程序产品，该方法可以应用于地图领域、交通领域等，所述方法包括：获取与终端的概略位置匹配的星历数据和建筑物数据；基于所述星历数据和所述建筑物数据确定所述概略位置对应的目