The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 22, 2026

Filed:

Sep. 21, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Jing Dai, Beijing, CN;

Chao Wei, Beijing, CN;

Hui Guo, Beijing, CN;

Hao Xu, Beijing, CN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 5/02 (2010.01); G01S 5/00 (2006.01); G01S 5/06 (2006.01);
U.S. Cl.
CPC ...
G01S 5/0249 (2020.05); G01S 5/0081 (2013.01); G01S 5/06 (2013.01); G01S 5/0027 (2013.01); G01S 5/0036 (2013.01);
Abstract

The position of a target user equipment (UE) is determined using a set of Reference Signal Time Difference (RSTD) measurements that includes at least three RSTD measurements generated at different times by the target UE. Each RSTD measurement is produced based on positioning reference signals (PRS) transmitted by a stationary anchor entity and corresponding PRS transmitted by a moving mobile anchor entity. At least two anchor-to-anchor receive-transmit (RxTx) time difference measurements are generated by an anchor entity, wherein each anchor-to-anchor RxTx time difference measurement is associated with the RSTD measurements, and there are fewer anchor-to-anchor RxTx time difference measurements than RSTD measurements. The position estimate of the target UE is determined based on the set of RSTD measurements and the at least two anchor-to-anchor RxTx time difference measurements.


Find Patent Forward Citations

Dai, Jing. (2026). Position estimation using mobile anchor (U.S. Patent No. 12742849). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12742849

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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