公开(公告)号：US11577931B2

公开(公告)日：2023-02-14

申请号：US16750448

申请日：2020-01-23

Applicant: Otis Elevator Company

Inventor： Srinivasa Rao Ladi ,  Ramesh Akula

IPC: B66B1/46 ,  H04W4/024 ,  H04W4/33 ,  H04W4/029 ,  H04L47/283 ,  H04W4/02

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.

公开(公告)号：US20200239275A1

公开(公告)日：2020-07-30

申请号：US16750448

申请日：2020-01-23

Applicant: Otis Elevator Company

Inventor： Srinivasa Rao Ladi ,  Ramesh Akula

IPC: B66B1/46 ,  H04W4/02 ,  H04W4/024 ,  H04W4/029 ,  H04W4/33 ,  H04L12/841

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.