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US 10,850,941 B2Granted
Communication with a passenger in a transportation system
AssigneeOtis Elevator Company
InventorsAshwini Ramarao Jyotik, Paras Kumar Halingale
Life of this patent
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Abstract
A method to communicate with a passenger in a car within a transportation system includes receiving an alarm signal from the car, and initiating a text communication session via a communication system associated with the car in response to the alarm signal.
Claims14
A method to communicate with a passenger in a car within a transportation system, the method comprising:
- receiving an alarm signal from the car;
- initiating a text communication session via a communication system associated with the car in response to the alarm signal;
- receiving a second alarm signal from a second car;
- initiating a second text communication session via a second communication system associated with the second car in response to the second alarm signal;
- sending a multicast text based message to the communication system and the second communication system.
2 more elements
A system for communication with a passenger within a transportation system, the system comprising:
- a car of the transportation system to provide an alarm signal, wherein the car includes a communication system, wherein the communication system initiates a text communication session in response to the alarm signal;
- a second car to provide a second alarm signal, wherein the second car includes a second communication system, wherein the second communication system initiates a second text communication system in response to the second alarm signal and a dispatch center sends sending a multicast text based message to the communication system and the second communication system.
Dependencies are inferred from the claim text.