Method of collecting per-user performance data

• US 9,107,032 B2
• Filed: 08/21/2009
• Issued: 08/11/2015
• Est. Priority Date: 08/21/2009
• Status: Active Grant

• Current Assignee: Alcatel-Lucent SA (Nokia Corporation)
• Original Assignee: Alcatel-Lucent SA (Nokia Corporation)
• Inventors: Rubin, Harvey, Pugeat, Jean-Michel, Sheen, Baoling S., Wiest, Dennis J.
• Primary Examiner(s): CHOUDHRY, SAMINA F
• Application Number:
  US12/545,607
• Publication Number:
  US 20110044283A1
• Time in Patent Office: 2,181 Days
• US Class Current: 1/1
• CPC Class Codes: H04W 24/08 Testing, supervising or monitoring using real traffic
• CPC Class Codes: H04W 8/02 Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
• CPC Class Codes: H04W 80/04 Network layer protocols, e.g. mobile IP [Internet Protocol]

Abstract

The present invention provides a method for implementation in a wireless communication system including a plurality of base stations, a plurality of gateways, and a plurality of mobility management entities. The method includes receiving, at a first mobility management entity and from a first base station, measurement data collected by the first base station for a first mobile unit having a connection to the wireless communication system via the first base station. The measurement data includes a temporary identifier associated with the first mobile unit for the duration of the connection. The method also includes identifying the first mobile unit using the temporary identifier and forming a first record associated with the first mobile unit. The first record includes the measurement data collected by the first base station for the first mobile unit and previously collected measurement data for the first mobile unit.

Claims

1. A method for implementation in a wireless communication system comprising a plurality of base stations and a plurality of mobility management entities, comprising:

receiving, at a first mobility management entity and from a first base station, measurement data generated by the first base station for a first mobile unit having a connection to the wireless communication system via the first base station, the measurement data comprising a temporary identifier associated with the first mobile unit for the duration of the connection;

determining, at the first mobility management entity, a permanent identifier of the first mobile unit using the temporary identifier in the measurement data generated by the first base station; and

combining, at the first mobility management entity, the measurement data generated by the first base station for the first mobile unit with measurement data generated by the first mobility management entity for the first mobile unit and previously collected measurement data for the first mobile unit to form a first record that is uniquely associated with the first mobile unit, and wherein the first record is indexed by the permanent identifier.

2. The method of claim 1, receiving the measurement data generated by the first base station comprises receiving measurement data generated by the first base station in response to the first mobile unit performing at least one of an attach procedure, a service request procedure, an idle mode procedure, a handoff procedure, a release procedure, or a detach procedure.

3. The method of claim 1, wherein receiving the measurement data comprising a temporary identifier comprises receiving measurement data comprising a temporary identifier assigned by the first base station and made known to the first mobility management entity.

4. The method of claim 1, wherein determining the permanent identifier comprises determining an international mobile subscriber identity of the first mobile unit using the temporary identifier.

5. The method of claim 1, wherein the previously collected measurement data were collected by at least one of the mobility management entities, the base stations, or one of a plurality of gateways in the wireless communication system.

6. The method of claim 5, wherein combining the measurement data comprises correlating the measurement data generated by the first base station with the measurement data generated by the first mobility management entity for the first mobile unit and the previously collected measurement data.

7. The method of claim 6, wherein the measurement data and the previously collected measurement data comprises timing information, and wherein correlating the measurement data generated by the first base station with the measurement data generated by the first mobility management entity for the first mobile unit and with the previously collected measurement data comprises correlating the measurement data with the previously collected measurement data using the timing information to correlate data that is generated during simultaneous or current time intervals.

8. The method of claim 1, comprising providing the first record to a post-processing entity.

9. The method of claim 8, wherein providing the first record to the post-processing entity comprises providing the first record in response to a request from the post-processing entity for measurement data for the first mobile unit.

10. The method of claim 1, comprising providing, from the plurality of mobility management entities to the plurality of base stations, an instruction to begin collecting measurement data or an instruction to stop collecting measurement data.

11. The method of claim 10, wherein receiving the measurement data comprises receiving the measurement data in response to providing the instruction to begin collecting measurement data or the instruction to stop collecting measurement data.

12. The method of claim 1, comprising forming the first record using measurement data generated during a first time interval and then storing the first record in a data storage device at the end of the first time interval.

13. The method of claim 12, comprising transmitting, from the first mobility management entity to a data collection server, a notification including information indicative of a file including the first record stored in the data storage device.

14. The method of claim 13, comprising transmitting, from the first mobility management entity to a data collection server, the file including the first record.

15. A method for implementation in a wireless communication system comprising a plurality of base stations and a plurality of mobility management entities, comprising:

generating, at a first base station, measurement data for a first mobile unit having a connection to the wireless communication system via the first base station; and

providing, from the first base station to a first mobility management entity, the measurement data and a temporary identifier associated with the first mobile unit for the duration of the connection, wherein providing the measurement data and the temporary identifier comprises providing the temporary identifier so that the first mobility management entity identifies the first mobile unit using the temporary identifier, determine a permanent identifier that uniquely identifies the first mobile unit based on the temporary identifier, and combine the measurement data generated by the first base station for the first mobile unit, measurement data generated by the first mobility management entity for the first mobile unit, and previously collected measurement data for the first mobile unit to form a first record that is uniquely associated with the first mobile unit, and wherein the first record is indexed by the permanent identifier.

16. The method of claim 15, comprising receiving an instruction to begin collecting measurement data from the first mobility management entity, and wherein collecting the measurement data for the first mobile unit comprises generating the measurement data for the first mobile unit in response to receiving the instruction to begin collecting measurement data from the first mobility management entity.

17. The method of claim 16, wherein generating the measurement data comprises generating the measurement data in response to performing at least one of an attach procedure, a service request procedure, an idle mode procedure, a handoff procedure, a release procedure, or a detach procedure.

18. The method of claim 17, further comprising ending collection of the measurement data in response to receiving an instruction from the first mobility management entity to stop collecting measurement data.

19. The method of claim 15, wherein providing the temporary identifier comprises providing a temporary identifier assigned by the first base station and made known to the first mobility management entity.

20. The method of claim 19, wherein providing the temporary identifier comprises providing a temporary identifier that the first mobility management entity can use to determine an international mobile subscriber identity of the first mobile unit.

21. The method of claim 20, wherein providing the temporary identifier comprises providing the temporary identifier so that the first mobility management entity can use the temporary identifier to combine the measurement data generated by the first base station with the previously collected measurement data for the first mobile unit, the previously collected measurement data having been generated by at least one of the mobility management entities, the base stations, or one of a plurality of gateways in the wireless communication system.

22. A method for implementation in a wireless communication system comprising a plurality of base stations, a plurality of gateways, and a plurality of mobility management entities, comprising:

generating, at a first gateway, measurement data for a first mobile unit having a connection to the wireless communication system via a first base station; and

providing, from the first gateway to a first mobility management entity, the measurement data and a permanent identifier associated with the first mobile unit, wherein providing the measurement data and the permanent identifier comprises providing the permanent identifier so that the first mobility management entity can identify the first mobile unit using the permanent identifier and combine the measurement data generated by the first gateway for the first mobile unit, measurement data generated by the first mobility management entity for the first mobile unit, and previously collected measurement data for the first mobile unit to form a first record that is uniquely associated with the first mobile unit, and wherein the first record is indexed by the permanent identifier.

23. The method of claim 22, wherein generating the measurement data for the first mobile unit comprises generating the measurement data for the first mobile unit in response to receiving an instruction to begin collecting measurement data from the first mobility management entity.

24. The method of claim 22, further comprising ending collection of the measurement data in response to receiving an instruction from the first mobility management entity to stop collecting measurement data.