IP Library Granted Patent US 8,750,268
Granted Patent B2
US 8,750,268 · App. 12/898,844 · Granted Jun 10, 2014

System and method for multimedia emergency access in a wireless network

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Quick Facts
Patent No.
US 8,750,268
App. No.
12/898,844
Granted
Jun 10, 2014
Kind
B2
Abstract

A method for distributing multimedia emergency contact information using an access point of a wireless local area network (WLAN) is disclosed. The access point is configured to retrieve service contact information from a lookup table. The method includes receiving a first generic advertisement service (GAS) query from a WLAN device. The first GAS query includes a uniform resource name (URN) identifying at least one of the services. The method includes retrieving contact information for the at least one of the services identified in the first GAS query. The contact information includes a uniform resource identifier (URI). The URI is configured to include session initiation protocol (SIP) URIs, and telephone URIs. The method includes transmitting a GAS query response to the WLAN device. The GAS query response includes the contact information for the at least one of the services identified in the first GAS query.

Claims (39)

1. A method in a wireless local area network (WLAN), the method comprising:

receiving, prior to authentication of a wireless device with the WLAN, a generic advertisement service (GAS) request from the wireless device, the GAS request requesting emergency contact information; and

transmitting a GAS response in response to the GAS request, the GAS response including the requested emergency contact information which includes a uniform resource name (URN) emergency service label.

2. The method of claim 1 , wherein the URN emergency service label is indicative of a type of emergency service.

3. The method of claim 1 , wherein the URN emergency service label includes “sos.fire”.

4. The method of claim 1 , wherein the GAS request includes an information identifier (ID) indicative of a request for the emergency contact information.

5. The method of claim 4 , wherein the GAS response includes the information ID.

6. A device comprising:

a processor configured to:

receive, prior to authentication of a wireless device with a wireless local area network (WLAN), a generic advertisement service (GAS) request from the wireless device, the GAS request requesting emergency contact information; and

transmit a GAS response in response to the GAS request, the GAS response including the requested emergency contact information which includes a uniform resource name (URN) emergency service label.

7. The device of claim 6 , wherein the URN emergency service label is indicative of a type of emergency service.

8. The device of claim 6 , wherein the URN emergency service label includes “sos.fire”.

9. The device of claim 6 , wherein the GAS request includes an information identifier (ID) indicative of a request for the emergency contact information.

10. The device of claim 9 , wherein the GAS response includes the information ID.

11. A method for a wireless device, the method comprising:

transmitting, prior to authentication of a wireless device with a wireless local area network (WLAN), a generic advertisement service (GAS) request requesting emergency contact information; and

receiving a GAS response in response to the GAS request, the GAS response including the requested emergency contact information which includes a uniform resource name (URN) emergency service label.

12. The method of claim 11 , wherein the URN emergency service label is indicative of a type of emergency service.

13. The method of claim 11 , wherein the URN emergency service label includes “sos.fire”.

14. The method of claim 11 , the GAS request includes an information identifier (ID) indicative of a request for the emergency contact information.

15. The method of claim 14 , wherein the GAS response includes the information ID.

16. A wireless device comprising:

a processor configured to:

transmit, prior to authentication of a wireless device with a wireless local area network (WLAN), a generic advertisement service (GAS) request requesting emergency contact information; and

receive a GAS response in response to the GAS request, the GAS response including the requested emergency contact information which includes a uniform resource name (URN) emergency service label.

17. The wireless device of claim 16 , wherein the URN emergency service label is indicative of a type of emergency service.

18. The wireless device of claim 16 , wherein the URN emergency service label includes “sos.fire”.

19. The wireless device of claim 16 , the GAS request includes an information identifier (ID) indicative of a request for the emergency contact information.

20. The wireless device of claim 19 , wherein the GAS response includes the information ID.

21. A method for a wireless device, the method comprising:

transmitting, prior to authentication of a wireless device with a wireless local area network (WLAN), a generic advertisement service (GAS) request requesting emergency contact information; and

receiving a GAS response in response to the GAS request, the GAS response including the requested emergency contact information which includes a uniform resource name (URN) emergency service label that is indicative of a type of emergency service;

wherein the GAS request includes an information identifier (ID) indicative of a request for the emergency contact information and the GAS response includes the information ID.

22. A wireless device comprising:

a processor configured to:

transmit, prior to authentication of a wireless device with a wireless local area network (WLAN), a generic advertisement service (GAS) request requesting emergency contact information; and

receive a GAS response in response to the GAS request, the GAS response including the requested emergency contact information which includes a uniform resource name (URN) emergency service label that is indicative of a type of emergency service;

wherein the GAS request includes an information identifier (ID) indicative of a request for the emergency contact information and the GAS response includes the information ID.

Assignments (11)
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDED PATENT NUMBER TO REMOVE PATENT NO. 8,873,407 AT PREVIOUSLY RECORDED ON REEL 64066 FRAME 1. ASSIGNOR(S) HEREBY CONFIRMS THE NUNC PRO TUNC ASSIGNMENT EFFECTIVE DATE MARCH 20, 2023. Recorded Feb 2, 2026
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 074921/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT 12817157 APPLICATION NUMBER PREVIOUSLY RECORDED AT REEL: 064015 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 5, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064807/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE COVER SHEET AT PAGE 50 TO REMOVE 12817157 PREVIOUSLY RECORDED ON REEL 063471 FRAME 0474. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 5, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 064806/0669 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064066/0001 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 16, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064015/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 063471/0474 →
CHANGE OF NAME Recorded Apr 29, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 032784/0944 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2011
From: RESEARCH IN MOTION UK LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025866/0973 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2011
From: RESEARCH IN MOTION UK LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025827/0058 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 20, 2010
From: MCCANN, STEPHEN
To: RESEARCH IN MOTION UK LIMITED
Reel/Frame 025166/0024 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 20, 2010
From: MONTEMURRO, MICHAEL PETER
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025166/0009 →