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公开(公告)号:US20230103074A1
公开(公告)日:2023-03-30
申请号:US17987300
申请日:2022-11-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Kang Wang , Wei Huang , Guangli Dong
Abstract: A positioning method is applied to a terminal device that includes a positioning chip and a system on chip (SoC). The method includes receiving, by the positioning chip, a satellite signal transmitted by at least one satellite, obtaining, by the positioning chip using the SoC, a differential correction value sent by a reference station, and performing, by the positioning chip based on a carrier phase differential technology, positioning calculation using the satellite signal and the differential correction value.