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:
Aug. 10, 2020

Filed:

Apr. 05, 2018
Applicant:

Marvell World Trade Ltd., St. Michael, BB;

Inventors:

BoChih Liu, Shanghai, CN;

Zhike Jia, Fremont, CA (US);

Jing Yu, Shanghai, CN;

Jian Chen, Shanghai, CN;

Yuan Ren, Shanghai, CN;

Xing Zhao, Beijing Shi, CN;

Assignee:

MARVELL ASIA PTE, LTD., Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2008.12); H04W 4/02 (2017.12); G01S 5/02 (2009.12); H04W 64/00 (2008.12);
U.S. Cl.
CPC ...
H04W 4/023 (2012.12); G01S 5/0252 (2012.12); H04W 64/00 (2012.12);
Abstract

Aspects of the disclosure provide a method. The method includes storing a database of positioning data. Each positioning data can associate position information of a location with an identifier of a wireless station for providing wireless connection at the location and a characteristic of a wireless signal received at the location. Further, the method includes receiving a position request from a wireless device that receives an identifier and a specific characteristic of a wireless signal from a specific wireless station, identifying the specific wireless station using the identifier to retrieve a group of positioning data from a database, selecting a subset in the group of positioning data using the specific characteristic, and determining position information of the wireless device using the selected subset of positioning data.


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