Patent ID: 11921226
Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A vehicle positioning method, comprising:
measuring, by a first vehicle, a positioning reference signal (PRS) and a carrier phase reference signal (C-PRS) sent by a plurality of positioning reference devices, to obtain a plurality of PRS measurement results and a plurality of C-PRS measurement results, the plurality of positioning reference devices including a network side device and other vehicles;
performing, by the first vehicle, a positioning operation according to the plurality of PRS measurement results and the plurality of C-PRS measurement results;
wherein the positioning operation includes: sending the plurality of PRS measurement results and the plurality of C-PRS measurement results to a location server, and receiving location information of the first vehicle determined based on the plurality of PRS measurement results and the plurality of C-PRS measurement results from the location server; or
the positioning operation includes: determining, by the first vehicle, the location information of the first vehicle according to the plurality of PRS measurement results and the plurality of C-PRS measurement results;
the location information of the first vehicle includes at least one of the following information: a location of the first vehicle, a relative distance between the first vehicle and the other vehicles, change information of the relative distance between the first vehicle and the other vehicles, a relative location of the first vehicle with respect to the other vehicles, and change information of the relative location of the first vehicle with respect to the other vehicles.