Method and system for providing enhanced location based information for wireless handsets
View Patent ↗Methods, devices and systems for generating enhanced location information on or about a mobile device may include hybrid lateration and/or trilateration solutions in which the mobile device determines whether the mobile device is able to acquire satellite signals and navigation data from a geospatial system, collects location information from a plurality of mobile devices in a communication group in response to determining that the mobile device is not able to acquire satellite signals and navigation data from the geospatial system, computes computing more precise location information (including three-dimensional location and position information) based on the location information collected from the plurality of mobile devices, and using the generated location and position information to provide an enhanced location based service, such as an emergency location service, a commercial location service, an internal location service and/or a lawful intercept location service.
1. A method of providing a location based service in a mobile device, comprising:
determining via processor of a mobile device whether the mobile device is able to acquire satellite signals and navigation data from a geospatial system;
collecting location information from a plurality of mobile devices in a communication group in response to determining that the mobile device is not able to acquire satellite signals and navigation data from the geospatial system, wherein collecting the location information comprises receiving a latitude coordinate, a longitude coordinate, and an altitude coordinate;
computing more precise location information for the mobile device based on the location information collected from the plurality of mobile devices, the more precise location information including three-dimensional location and position information; and
using the generated location and position information to provide the location based service.
2. The method of claim 1 , wherein using the generated location and position information to provide the location based service comprises using the generated location and position information to provide at least one of:
an emergency location service;
a commercial location service;
an internal location service; and
a lawful intercept location service.
3. The method of claim 2 , wherein the generated location and position information are used to provide an emergency location service that provides identification information to an emergency service personal.
4. The method of claim 2 , wherein the generated location and position information are used to provide a commercial location service that includes one of:
an asset tracking service;
a navigation service; and
an advertising service.
5. The method of claim 2 , wherein the generated location and position information are used to provide an internal location service that includes one of:
a radio resource management service;
a message delivery service;
a paging service; and
a call delivery service.
6. The method of claim 2 , wherein the generated location and position information are used to provide an lawful intercept location service that provides identification information to a public safety or law enforcement agency.
7. A mobile device, comprising:
a memory; and
a processor coupled to the memory, wherein the processor is configured with processor-executable instructions to perform operations comprising:
determining via processor of a mobile device whether the mobile device is able to acquire satellite signals and navigation data from a geospatial system;
collecting location information from a plurality of mobile devices in a communication group in response to determining that the mobile device is not able to acquire satellite signals and navigation data from the geospatial system, wherein collecting the location information comprises receiving a latitude coordinate, a longitude coordinate, and an altitude coordinate;
computing more precise location information for the mobile device based on the location information collected from the plurality of mobile devices, the more precise location information including three-dimensional location and position information; and
using the generated location and position information to provide a location based service.
8. The mobile device of claim 7 , wherein the processor is configured with processor-executable instructions such that using the generated location and position information to provide the location based service comprises using the generated location and position information to provide at least one of:
an emergency location service;
a commercial location service;
an internal location service; and
a lawful intercept location service.
9. The mobile device of claim 8 , wherein the generated location and position information are used to provide an emergency location service that provides identification information to an emergency service personal.
10. The mobile device of claim 8 , wherein the generated location and position information are used to provide a commercial location service that includes one of:
an asset tracking service;
a navigation service; and
an advertising service.
11. The mobile device of claim 8 , wherein the generated location and position information are used to provide an internal location service that includes one of:
a radio resource management service;
a message delivery service;
a paging service; and
a call delivery service.
12. The mobile device of claim 8 , wherein the processor is configured with processor-executable instructions such that the generated location and position information are used to provide an lawful intercept location service that provides identification information to a public safety or law enforcement agency.
13. A non-transitory computer readable storage medium having stored thereon processor-executable software instructions configured to cause a processor of a mobile device to perform operations comprising:
determining via processor of a mobile device whether the mobile device is able to acquire satellite signals and navigation data from a geospatial system;
collecting location information from a plurality of mobile devices in a communication group in response to determining that the mobile device is not able to acquire satellite signals and navigation data from the geospatial system, wherein collecting the location information comprises receiving a latitude coordinate, a longitude coordinate, and an altitude coordinate;
computing more precise location information for the mobile device based on the location information collected from the plurality of mobile devices, the more precise location information including three-dimensional location and position information; and
using the generated location and position information to provide a location based service.
14. The non-transitory computer readable storage medium of claim 13 , wherein the stored processor-executable software instructions are configured to cause a processor to perform operations such that using the generated location and position information to provide the location based service comprises using the generated location and position information to provide at least one of:
an emergency location service;
a commercial location service;
an internal location service; and
a lawful intercept location service.
15. The non-transitory computer readable storage medium of claim 14 , wherein the stored processor-executable software instructions are configured to cause a processor to perform operations such that the generated location and position information are used to provide an emergency location service that provides identification information to an emergency service personal.
16. The non-transitory computer readable storage medium of claim 14 , wherein the stored processor-executable software instructions are configured to cause a processor to perform operations such that the generated location and position information are used to provide a commercial location service that includes one of:
an asset tracking service;
a navigation service; and
an advertising service.
17. The non-transitory computer readable storage medium of claim 14 , wherein the stored processor-executable software instructions are configured to cause a processor to perform operations such that the generated location and position information are used to provide an internal location service that includes one of:
a radio resource management service;
a message delivery service;
a paging service; and
a call delivery service.
18. The non-transitory computer readable storage medium of claim 14 , wherein the stored processor-executable software instructions are configured to cause a processor to perform operations such that the generated location and position information are used to provide an lawful intercept location service that provides identification information to a public safety or law enforcement agency.