Patent ID: 11939186
Assignee: OTIS ELEVATOR COMPANY
Field: Digital communication (Electrical engineering)
Classification: CPC B  G  H  Y | IPC B  G  H

Claim 0:
1. An elevator service request system, comprising:
a wireless signal apparatus of an elevator system containing a location notification unit, wherein the wireless signal apparatus broadcasts a wireless signal and location marker data;
an elevator service request application component running at an application layer of an operating system of a personal mobile terminal,
wherein the wireless signal is received by the personal mobile terminal,
a wake-up module running ata system layer ofthe operating system ofthe personal mobile terminal, and
wherein the wake-up module is used for waking up the elevator service request application component in response to reception of the location marker data;
wherein the location notification unit is used for broadcasting the corresponding location marker data based on a location marker protocol, wherein the location marker protocol is a low energy wireless protocol.