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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.

Patent No.:

US 11577931 B1

PDFFull Text
Date of Patent:
Feb. 14, 2023

Filed:

Jan. 23, 2020

Effecting elevator service based on indoor proximity of mobile device to elevator lobby

Applicant:

Otis Elevator Company, Farmington, CT (US);

Inventors:

Srinivasa Rao Ladi, Telangana, IN;

Ramesh Akula, Andhra Pradesh, IN;

Assignee:

OTIS ELEVATOR COMPANY, Farmington, CT (US);

Attorney:

Cantor Colburn LLP

Primary Examiner:

Chae S Lee

Int. Cl.
CPC ...
B66B 1/46 (2006.01); H04W 4/024 (2018.01); H04W 4/33 (2018.01); H04W 4/029 (2018.01); H04L 47/283 (2022.01); H04W 4/02 (2018.01);
U.S. Cl.
CPC ...
B66B 1/468 (2013.01); H04L 47/283 (2013.01); H04W 4/023 (2013.01); H04W 4/024 (2018.02); H04W 4/029 (2018.02); H04W 4/33 (2018.02); B66B 2201/4615 (2013.01); B66B 2201/4638 (2013.01); B66B 2201/4653 (2013.01);
Abstract

An elevator system having a controller configured for: receiving a communication from the mobile device for a passenger, the communication including first data, wherein the first data is position data obtained by the mobile device executing a multilateration (MLAT) process with one or more proximately located telecommunication devices, rendering a first determination, from the first data, that the mobile device is proximate a first distance from the lobby, rendering a second determination, from the first determination, arrive at the lobby proximate a first time, and transmitting a communication to an elevator instructing the elevator to arrive at the lobby proximate the first time to provide elevator service.

Find Patent Forward Citations

Ladi, Srinivasa. (2023). Effecting elevator service based on indoor proximity of mobile device to elevator lobby (U.S. Patent No. 11577931). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11577931

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

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