Methods and apparatuses for evaluating wireless network performance
View Patent ↗In a method of enabling evaluation of performance of a wireless network, a post-processing tool selects measurement data records associated with a first procedure performed by a plurality of user equipments, and generates a visual representation indicative of wireless network performance based on the selected measurement data records. The first procedure refers to a set of messaging interactions between the wireless network and the plurality of user equipments.
1. A method of evaluating performance of a wireless network, the method comprising:
selecting, by a post-processing tool, measurement data records associated with a first procedure performed by a plurality of user equipments, the first procedure being a set of messaging interactions between the wireless network and the plurality of user equipments; and
generating, by the post-processing tool, a visual representation indicative of wireless network performance based on the selected measurement data records.
2. The method of claim 1 , further comprising:
evaluating wireless network performance based on the generated visual representation.
3. The method of claim 1 , further comprising:
displaying the generated visual representation to a user.
4. The method of claim 1 , wherein the generated visual representation is indicative of outer bounds of radio frequency coverage where the first procedure has failed.
5. The method of claim 1 , wherein the generated visual representation includes a location density plot of at least one of block error rate, bearer throughput, cell throughput and throughput per quality of service class.
6. The method of claim 1 , wherein the generated visual representation includes radio frequency parameters and cell identification information for the wireless network.
7. The method of claim 1 , wherein the generated visual representation is indicative of a cause of failure of the first procedure at user equipments among the plurality of user equipments.
8. The method of claim 1 , wherein the generated visual representation is indicative of a correlation between failure of the first procedure at user equipments among the plurality of user equipments, locations of the user equipments among the plurality of user equipments, and cell locations within the wireless network.
9. The method of claim 1 , wherein correlated data is associated with the generated visual representation, the correlated data being indicative of at least one of transmission parameters and transmission characteristics associated with the first procedure.
10. The method of claim 1 , wherein the generated visual representation is one of a graphical and a tabular representation indicative of wireless network performance.
11. The method of claim 1 , wherein the measurement data records are per-connection measurement data (PCMD) records.
12. The method of claim 1 , wherein the performance of the wireless network is radio frequency performance of the wireless network.
13. The method of claim 1 , further comprising:
determining a mobile location signature based on a measurement report received from a first of the plurality of user equipments, the mobile location signature being indicative of a region of the wireless network in which the first user equipment is located; and
approximating a location of the first user equipment based on the mobile location signature; and wherein
the generated visual representation includes an indication of the approximate location of the first user equipment.
14. The method of claim 13 , wherein the region of the wireless network is a portion of a handover region in which geographical coverage areas of a plurality of cells overlap.
15. The method of claim 14 , wherein the approximate location of the first user equipment corresponds to a location of a centroid of the portion of the handover region.
16. The method of claim 1 , wherein the wireless network is a 3 rd Generation Partnership Project Long-Term Evolution network.
17. A tangible computer readable storage medium including program instructions that, when executed, cause a computer to perform a method comprising:
selecting, by a post-processing tool, measurement data records associated with a first procedure performed by a plurality of user equipments, the first procedure being a set of messaging interactions between the wireless network and the plurality of user equipments; and
generating, by the post-processing tool, a visual representation indicative of wireless network performance based on the selected measurement data records.
18. The tangible computer readable storage medium of claim 17 , wherein the method further comprises:
determining a mobile location signature based on a measurement report received from a first of the plurality of user equipments, the mobile location signature being indicative of a region of the wireless network in which the first user equipment is located; and
approximating a location of the first user equipment based on the mobile location signature; and wherein
the generated visual representation includes an indication of the approximate location of the first user equipment.
19. The tangible computer readable medium of claim 17 , wherein the wireless network is a 3 rd Generation Partnership Project Long-Term Evolution network.
20. An apparatus for evaluating performance of a wireless network, the apparatus comprising:
a post-processing tool including a processor configured to select measurement data records associated with a first procedure performed by a plurality of user equipments, and generate a visual representation indicative of wireless network performance based on the selected measurement data records, the first procedure being a set of messaging interactions between the wireless network and the plurality of user equipments.