IP Library › Granted Patent US 9,185,520
Granted Patent B2
US 9,185,520 · App. 14/336,547 · Granted Nov 10, 2015

Enhanced location based services

Inventors: Stalin Fernando Albanes (Atlanta, GA); Ming-Ju Ho (Alpharetta, GA); Craig Mullings (Loxahatchee, FL)
Assignee: AT&T Mobility II LLC
H04W4/02G01S5/0263G01S19/11G01S19/48H04W4/043H04W4/22H04W64/00H04W64/003
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Quick Facts
Patent No.
US 9,185,520
App. No.
14/336,547
Granted
Nov 10, 2015
Kind
B2
Abstract

Location information (e.g., GPS information) pertaining to the location of a device may be integrated into a distributed antenna system (DAS) to enhance location based services. This may be accomplished via a system that filters and combines GPS information with DAS information. Utilization of the enhanced location based services system may enhance accuracy performance of indoor location services and improve round-trip time (RTT) location responses associated with network assisted GPS (e.g., A-GPS) location requests for services from indoor calls.

Claims (56)

1. A method comprising:

responsive to receiving an indication of a call, obtaining location information pertaining to a location of a source of the call;

providing a location signal;

receiving, from a plurality of transceivers, a respective plurality of responses to the provided location signal;

determining a time at which each response of the plurality of responses was received;

determining a location of each of the plurality of transceivers;

determining a calculated location of the source based on the determined time at which each response of the plurality of response was received and the location of each of the plurality of transceivers;

augmenting the location information with the calculated location;

receiving information to be distributed via a distributed antenna system;

generating combined information by combining the received location information and the information to be distributed via the distributed antenna system; and

providing the combined information.

2. The method of claim 1 , wherein the location information comprising a signal from a global position system satellite.

3. The method of claim 1 , wherein:

an intended recipient of the location information is a mobile device; and

an intended recipient of the information to be distributed via the distributed antenna system is not the mobile device.

4. The method of claim 1 , further comprising:

incorporating topographical information pertaining to an environment proximate to the source into the combined information.

5. The method of claim 4 , wherein the topographical information comprises a blueprint of the environment.

6. The method of claim 4 , wherein the topographical information comprises a location of a global positioning antenna from which the location information was sent.

7. The method of claim 4 , wherein the topographical information comprises a map.

8. A method comprising:

receiving location information pertaining to a location of a device;

providing a location signal;

receiving, from a plurality of transceivers, a respective plurality of responses to the provided location signal;

determining a time at which each response of the plurality of responses was received;

determining a location of each of the plurality of transceivers;

determining a calculated location of the device based on the determined time at which each response of the plurality of response was received and the location of each of the plurality of transceivers;

augmenting the location information with the calculated location;

receiving topographical information pertaining to an environment proximate to the device;

combining the location information with the topographical information; and

rendering an indication of the combined information.

9. The method of claim 8 , wherein the location information comprising a signal from a global position system satellite.

10. The method of claim 8 , wherein the topographical information comprises a blueprint of the environment.

11. The method of claim 8 , wherein the topographical information comprises a location of a global positioning antenna from which the location information was sent.

12. The method of claim 8 , wherein:

the indication of the combined information is rendered visually as an overlay of a visual representation of the topographical information.

13. The method of claim 8 , wherein the topographical information comprises a map.

14. A computer-readable storage medium comprising executable instructions that when executed by a processor cause the processor to effectuate operation comprising:

receiving location information pertaining to a location of a device;

providing a location signal;

receiving, from a plurality of transceivers, a respective plurality of responses to the provided location signal;

determining a time at which each response of the plurality of responses was received;

determining a location of each of the plurality of transceivers;

determining a calculated location of the device based on the determined time at which each response of the plurality of responses was received and the location of each of the plurality of transceivers;

augmenting the location information with the calculated location;

receiving topographical information pertaining to an environment proximate to the device;

combining the location information with the topographical information; and

rendering an indication of the combined information.

15. The computer-readable storage medium of claim 14 , wherein the location information comprising a signal from a global position system satellite.

16. The computer-readable storage medium of claim 14 , wherein the topographical information comprises a blueprint of the environment.

17. The computer-readable storage medium of claim 14 , wherein the topographical information comprises a location of a global positioning antenna from which the location information was sent.

18. The computer-readable storage medium of claim 14 , wherein the indication of the combined information is rendered visually as an overlay of a visual representation of the topographical information.

19. The computer-readable storage medium of claim 14 , wherein the topographical information comprises a map.

20. The computer-readable storage medium of claim 14 , wherein:

an intended recipient of the location information is a mobile device; and

an intended recipient of the information to be distributed via the distributed antenna system is not the mobile device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 21, 2014
From: ALBANES, STALIN FERNANDO; HO, MING-JU; MULLINGS, CRAIG
To: AT&T MOBILITY II LLC
Reel/Frame 033354/0370 →
Continuity (2)
Continuation 13705382 · Dec 5, 2012
Related Publication 20140329546A1 · Nov 6, 2014