Patent ID: 11960012
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 9:
10. The method according to claim 1, wherein the method further comprises:
receiving, by the first electronic device, at least one first grid data of at least one first grid from a server, the at least one first grid indicating a geographic area including the first location, a first grid area of each first grid being less than a preset area threshold, and the at least one first grid data of the at least one first grid comprises location information and an at least one first sky blocking curve of the at least one first grid; and
storing, by the first electronic device, the at least one first grid data of the at least one first grid; wherein a one candidate grid data corresponding to the one candidate location is a closest first grid data of a first grid closest to the one candidate location.