IP Library Granted Patent US 10,771,609
Granted Patent B2
US 10,771,609 · App. 15/828,208 · Granted Sep 8, 2020

Messaging to emergency services via a mobile device in a wireless communication network

Inventor: Vinod Ravichandran (Renton, WA)
Assignee: T-Mobile USA, Inc.
H04M1/72538H04L51/20H04L65/1069H04M1/72541H04M3/5116H04M3/5191H04M7/0045H04M1/72572
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Quick Facts
Patent No.
US 10,771,609
App. No.
15/828,208
Granted
Sep 8, 2020
Kind
B2
Abstract

A method of requesting emergency services via an emergency services request application executing on a mobile device operating in a wireless communication network. The method includes determining, by the application, a location of the mobile device. Based at least in part on the location, the wireless communication network determines a Public Safety Answering Point (PSAP)/emergency service responder to contact. The application then attempts to initiate a chat session with the PSAP to request emergency services. The application next receives a response to initiating the chat session from the PSAP. The response may be some type of acknowledgement from the PSAP of a successful initiation of the chat session or may be a bounce-back message indicating an unsuccessful initiation of the chat session.

Claims (51)

1. A method of requesting emergency services, the method comprising:

executing, in response to user input provided to a mobile device of a user to request emergency services at a location of the mobile device, an emergency services request application on the mobile device;

attempting, by the emergency services request application, to initiate a chat session with a public safety answering point (PSAP) that, upon a successful initiation, continues between the emergency services request application executing on the mobile device and the PSAP until the chat session is terminated by the PSAP;

determining, by the emergency services request application, the location of the mobile device;

sending, by the emergency services request application to a wireless communication network, the location of the mobile device;

sending, by the emergency services request application to the wireless communication network, a packet that includes a header that distinguishes that a messaging service is being used to contact the PSAP; and

receiving, by the emergency services request application from a particular PSAP selected based at least in part on the location of the mobile device, a response comprising one of (i) an acknowledgement message indicating the successful initiation of the chat session or (ii) a bounce-back message indicating that the attempt to initiate the chat session failed.

2. The method of claim 1 , wherein the method further comprises:

based upon receipt of the bounce-back message, displaying, with the emergency services request application, a message to the user of the mobile device that indicates that the user should call an emergency number.

3. The method of claim 1 , wherein the response comprises the acknowledgement message and the acknowledgement message requests information from the user of the mobile device with respect to a reason for initiating the chat session.

4. The method of claim 1 , further comprising:

providing, by the emergency services request application, location information to the particular PSAP.

5. The method of claim 1 , further comprising:

forwarding, by the emergency services request application, one or more files to the particular PSAP.

6. The method of claim 5 , wherein forwarding the one or more files to the particular PSAP comprises:

forwarding at least one of (i) a picture, (ii) an audio recording or (iii) a video.

7. The method of claim 1 , wherein the chat session operates between the emergency services request application and the PSAP based on Session Initiation Protocol (SIP) and Message Session Relay Protocol (MSRP) protocols.

8. A mobile device comprising:

one or more processors;

a non-transitory storage medium; and

instructions stored in the non-transitory storage medium, the instructions being executable by the one or more processors to:

execute, in response to user input provided to request emergency services at a location of the mobile device, an emergency services request application on the mobile device;

attempt, by the emergency services request application, to initiate a chat session with a public safety answering point (PSAP) that, upon a successful initiation, continues between the emergency services request application executing on the mobile device and the PSAP until the chat session is terminated by the PSAP;

determine, by the emergency services request application, the location of the mobile device;

send, by the emergency services request application to a wireless communication network, the location of the mobile device;

send, by the emergency services request application to the wireless communication network, a packet that includes a header that distinguishes that a messaging service is being used to contact the PSAP; and

receive, by the emergency services request application from a particular PSAP selected based at least in part on the location of the mobile device, a response comprising one of (i) an acknowledgement message indicating the successful initiation of the chat session or (ii) a bounce-back message indicating that the attempt to initiate the chat session failed.

9. The mobile device of claim 8 , wherein the instructions are further executable by the one or more processors to:

based upon receipt of the bounce-back message, display, by the emergency services request application, a message to a user of the mobile device that indicates that the user should call an emergency number.

10. The mobile device of claim 8 , wherein the response comprises the acknowledgement message and the acknowledgement message requests information from a user of the mobile device with respect to a reason for initiating the chat session.

11. The mobile device of claim 8 , wherein the instructions are further executable by the one or more processors to:

provide, by the emergency services request application, location information to the particular PSAP.

12. The mobile device of claim 8 , wherein the instructions are further executable by the one or more processors to:

forward, by the emergency services request application, one or more files to the particular PSAP.

13. The mobile device of claim 12 , wherein the one or more files comprise at least one of (i) a picture, (ii) an audio recording or (iii) a video.

14. The mobile device of claim 8 , wherein the chat session operates between the emergency services request application and the PSAP based on Session Initiation Protocol (SIP) and Message Session Relay Protocol (MSRP) protocols.

15. A non-transitory storage medium comprising instructions stored thereon, the instructions being executable by one or more processors of a mobile device to:

execute, in response to user input provided to the mobile device to request emergency services at a location of the mobile device, an emergency services request application on the mobile device;

attempt, by the emergency services request application, to initiate a chat session with a public safety answering point (PSAP) that, upon a successful initiation, continues between the emergency services request application executing on the mobile device and the PSAP until the chat session is terminated by the PSAP;

determine, by the emergency services request application, the location of the mobile device;

send, by the emergency services request application to a wireless communication network, the location of the mobile device;

send, by the emergency services request application to the wireless communication network, a packet that includes a header that distinguishes that a messaging service is being used to contact the PSAP; and

receive, by the emergency services request application from a particular PSAP selected based at least in part on the location of the mobile device, a response comprising one of (i) an acknowledgement message indicating the successful initiation of the chat session or (ii) a bounce-back message indicating that the attempt to initiate the chat session failed.

16. The non-transitory storage medium of claim 15 , wherein the instructions are further executable by the one or more processors to:

provide, by the emergency services request application, location information to the particular PSAP.

17. The non-transitory storage medium of claim 15 , wherein the instructions are further executable by the one or more processors to:

forward, by the emergency services request application, one or more files to the particular PSAP.

18. The non-transitory storage medium of claim 17 , wherein the one or more files comprise at least one of (i) a picture, (ii) an audio recording or (iii) a video.

19. The non-transitory storage medium of claim 15 , wherein the response comprises the bounce-back message and wherein the instructions are further executable by the one or more processors to:

based upon receipt of the bounce-back message, display, by the emergency services request application, a message to a user of the mobile device that indicates that the user should call an emergency number.

20. The non-transitory storage medium of claim 15 , wherein the response comprises the acknowledgement message and the acknowledgement message requests information from a user of the mobile device with respect to a reason for initiating the chat session.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC; T-MOBILE CENTRAL LLC; T-MOBILE USA, INC.; ASSURANCE WIRELESS USA, L.P.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; SPRINTCOM LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM LLC
Reel/Frame 062595/0001 →
SECURITY AGREEMENT Recorded Apr 2, 2020
From: T-MOBILE USA, INC.; ISBV LLC; T-MOBILE CENTRAL LLC; LAYER3 TV, INC.; PUSHSPRING, INC.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; CLEARWIRE LEGACY LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM L.P.; ASSURANCE WIRELESS USA, L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 053182/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 30, 2017
From: RAVICHANDRAN, VINOD
To: T-MOBILE USA, INC.
Reel/Frame 044591/0156 →
Continuity (1)
Related Publication 20190166244A1 · May 30, 2019