Assessing wireless network quality

• US 7,392,017 B2
• Filed: 06/30/2005
• Issued: 06/24/2008
• Est. Priority Date: 06/30/2005
• Status: Active Grant

• Current Assignee: Google LLC (Alphabet Inc.)
• Original Assignee: Google Inc. (Alphabet Inc.)
• Inventors: Baluja, Shumeet, Crady, Mark, Chu, Michael
• Primary Examiner(s): Feild; Joseph
• Assistant Examiner(s): MEHRA, INDER P
• Application Number:
  US11/172,377
• Publication Number:
  US 20070004394A1
• Time in Patent Office: 1,090 Days
• Field of Search: 455/423, 455/424, 455/434, 455/435, 455/446, 455/503, 455/515, 455/67.11, 455/67.13, 455/67.14, 370/241.1, 370/245, 370/248, 370/253
• US Class Current: 455/67.11
• CPC Class Codes: H04W 16/18 Network planning tools
• CPC Class Codes: H04W 24/00 Supervisory, monitoring or testing arrangements
• CPC Class Codes: H04W 24/08 Testing, supervising or monitoring using real traffic

Abstract

A method of providing information indicative of network coverage by one or more wireless service providers in a geographic area may include obtaining, at an information provider, performance indicators for a plurality of accesses to the information provider by a plurality of wireless devices. The performance indicators may be correlated with one or more network service areas. Related performance indicators may be aggregated to produce one or more aggregated performance indicators. A human-discernible representation of network performance for one or more network service areas may be produced.

Claims

1. A method of providing information indicative of network performance by one or more wireless service providers in a geographic area, comprising:

at an information provider a) receiving, via one or more wireless service provider networks, a plurality of requests for information from a corresponding plurality of end-user wireless devices;

b) obtaining information that is responsive to the plurality of requests; and

c) providing the information that is responsive to the plurality of requests to the one or more wireless service provider networks for delivery to the corresponding plurality of end-user wireless devices;

determining, at the information provider, based on two or more of the plurality of requests, performance indicators associated with the one or more wireless service provider networks from which the two or more of the plurality of requests were received;

correlating the performance indicators with one or more network service areas, and aggregating related performance indicators to produce one or more aggregated performance indicators; and

producing from the one or more aggregated performance indicators a human-discernible representation of network performance for the one or more network service areas.

2. The method of claim 1, wherein at least one of the plurality of end-user wireless devices comprises a wireless personal digital assistant.

3. The method of claim 1, wherein the information provider is not affiliated with the one or more wireless service providers networks.

4. The method of claim 1, wherein the information provider is selected from the group consisting of a wireless service provider, a cellular telephone service provider, a data provider, and an application provider.

5. The method of claim 1, further comprising obtaining location information associated with at least one of the wireless devices in the plurality of end-user wireless devices.

6. The method of claim 5, wherein the location information comprises GPS location information.

7. The method of claim 6, wherein the GPS location information is predicted based on previously received heading, speed and GPS location of a wireless device.

8. The method of claim 6, wherein the GPS location information is extracted from an HTTP request received by the information provider.

9. The method of claim 5, wherein the representation of network performance comprises a map showing quality of coverage for a wireless service provider over a geographic area.

10. The method of claim 5, wherein the representation of network performance comprises an animation of quality of coverage for a wireless service provider over a geographic area and over time.

11. The method of claim 5, wherein the representation of network performance comprises a graph of quality of coverage over time for a particular geographic location.

12. The method of claim 5, wherein the representation of network performance compares quality of coverage of two or more wireless service provider networks relative to a time of day or a location.

13. The method of claim 5, wherein the representation of network performance compares reliability of two or more models of wireless devices.

14. The method of claim 5, further comprising generating instructions for improving performance of the at least one wireless device, and sending the instructions to the at least one wireless device.

15. The method of claim 14, wherein the instructions comprise a direction the at least one wireless device should be moved to improve performance.

16. The method of claim 5, wherein the location information comprises location information obtained through a technique selected from the group consisting of terrestrial triangulation and cell identification.

17. The method of claim 5, wherein the location information is received from a wireless device in the plurality of end-user wireless devices, and wherein the location information is selected from the group consisting of a particular physical location, a zip code, an intersection of two or more roads, and a location-specific query.

21. The method of claim 1, wherein the information provider comprises a centralized information provider that receives requests for information from the plurality of end-user wireless devices through a plurality of different types of networks.

22. The method of claim 1, wherein the information provider and the plurality of end-user wireless devices are separated by a public network.

23. The method of claim 22, wherein the public network comprises the Internet.

24. The method of claim 1, wherein the requests for information include search queries submitted to a search engine.

25. The method of claim 1, wherein the requests for information are not made for purposes of network performance monitoring.

18. A system for providing information indicative of network performance by one or more wireless service providers over a geographic area, the system comprising:

a service performance monitor coupled to an information provider, wherein the information provider a) receives, via one or more wireless service provider networks, a plurality of requests for information from a corresponding plurality of end-user wireless devices;

b) obtains information that is responsive to the plurality of requests; and

c) provides the information that is responsive to the plurality of requests to the one or more wireless service provider networks for delivery to the corresponding plurality of end-user wireless devices; and

wherein the service performance monitor obtains performance indicators associated with the plurality of requests for information received by the information provider from the plurality of end-user wireless devices or with the obtained information that is responsive to the plurality of requests;

a performance correlator that correlates the performance indicators with one or more network service areas, and aggregates related performance indicators to produce one or more aggregated performance indicators; and

a report generator that produces from the one or more aggregated performance indicators a representation of network performance for the one or more network service areas.

19. A system for providing information indicative of network performance by one or more wireless service providers over a geographic area, the system comprising:

an information provider that a) receives, via one or more wireless service provider networks, a plurality of requests for information from a corresponding plurality of end-user wireless devices;

b) obtains information that is responsive to the plurality of requests; and

c) provides the information that is responsive to the plurality of requests to the one or more wireless service provider networks for delivery to the corresponding plurality of end-user wireless devices;

a means for obtaining performance indicators associated with the plurality of requests for information received by the information provider;

a performance correlator that correlates the performance indicators with one or more network service areas, and aggregates related performance indicators to produce one or more aggregated performance indicators; and

a report generator that produces from the one or more aggregated performance indicators a text or pictorial representation of network performance for the one or more network service areas.

20. A method of providing information indicative of network performance by one or more wireless service providers in a geographic area, comprising:

at an information provider, a) receiving, via one or more wireless service provider networks, a plurality of requests for information from a corresponding plurality of end-user wireless devices;

b) obtaining information that is responsive to the plurality of requests;

c) providing the information that is responsive to the plurality of requests to the one or more wireless service provider networks for delivery to the corresponding plurality of end-user wireless devices; and

d) receiving confirmations that the information that is responsive to the plurality of requests has been delivered to the corresponding plurality of end-user wireless devices;

determining, at the information provider, based on whether confirmations have been received that information that is responsive to requests in the plurality of requests has been delivered to corresponding end-user wireless devices in the plurality of end-user wireless devices, performance indicators associated with the one or more wireless service provider networks;

correlating the performance indicators with one or more network service areas, and aggregating related performance indicators to produce one or more aggregated performance indicators; and

producing from the one or more aggregated performance indicators a human-discernible representation of network performance for the one or more network service areas.