Enhanced network performance monitoring

Patent metadata

Field	Value
Publication number	US-9913158-B2
Application number	US-200913504171-A
Country	US
Kind code	B2
Filing date	Oct 29, 2009
Priority date	Oct 29, 2009
Publication date	Mar 6, 2018
Grant date	Mar 6, 2018

Abstract

There are disclosed measures for enhancing network performance monitoring. Such measures may for example comprise receiving a report on measurements of terminal-related network performance parameters from a terminal, acquiring information of access network-related network performance parameters, and combining the received terminal-related network performance parameters and the acquired access network-related network performance parameters into a combined network performance report.

First claim

The invention claimed is:

1. A method comprising:
in a terminal in a radio access network,
receiving measurement configuration information from a network management element via an access network element in the radio access network;
performing measurements of terminal-related network performance parameters using the measurement configuration information;
creating a measurement report by attaching to the measurements of the terminal-related network performance parameters corresponding location information available at the terminal; and
transmitting the measurement report to the network management element in a core network connected to the radio access network, via the access network element,
wherein the measurement report is transmitted using a combined network performance report from the access network element to the network management element,
the combined network performance report is formed by attaching access network-related network performance parameters to the measurement report, wherein the access network-related network performance parameters comprise parameters specific to minimization of drive tests for network performance monitoring,
the access network-related network performance parameters are acquired by the access network element based on a triggering event and/or use case pertaining to the measurements of the terminal-related network performance parameters in the measurement report, and
the access network-related network performance parameters are measurements performed at the access network element.

2. The method according to claim 1 , wherein the access network-related network performance parameters are acquired by the access network element upon reception of the measurement report from the terminal.

3. The method according to claim 1 , wherein the network management element comprises an open mobile alliance device management server.

4. The method according to claim 1 , wherein the measurements of terminal-related network performance parameters comprise one or more of periodical radio environment or downlink pilot measurements, radio environment measurements when a serving cell becomes worse than a threshold, transmit power headroom and radio environment measurements when a terminal's transmit power becomes less than a threshold, random access details and radio environment measurements when a random access failure occurs, radio environment, location, time and cell identity measurements when a paging channel failure occurs, and radio environment, location, time, cell identity and frequency measurements when a broadcast channel failure occurs.

5. The method according to claim 1 , wherein the measurement report is categorized separately for minimization of drive tests and self-optimization of networks.

6. The method according to claim 1 , wherein the measurement report allows utilizing a same UE functionality for minimization of drive tests and self-optimization of networks.

7. An apparatus in a radio access network, comprising:
at least one processor; and
at least one memory including computer program code, the at least one memory and the computer program code being configured, with the at least one processor, to cause the apparatus to perform the following:
receive measurement configuration information from a network management element via an access network element in the radio access network;
perform measurements of terminal-related network performance parameters using the measurement configuration information;
create a measurement report by attaching to the measurements of the terminal-related network performance parameters corresponding location information available at the terminal; and
transmit the measurement report to the network management element in a core network connected to the radio access network, via the access network element,
wherein the measurement report is transmitted using a combined network performance report from the access network element to the network management element,
the combined network performance report is formed by attaching access network-related network performance parameters to the measurement report, wherein the access network-related network performance parameters comprise parameters specific to minimization of drive tests for network performance monitoring,
the access network-related network performance parameters are acquired by the access network element based on a triggering event and/or use case pertaining to the measurements of the terminal-related network performance parameters in the measurement report, and
the access network-related network performance parameters are measurements performed at the access network element.

8. The apparatus according to claim 7 , wherein the access network-related network performance parameters are acquired by the access network element upon reception of the measurement report from the apparatus.

9. The apparatus according to claim 7 , wherein the measurement report allows utilizing a same UE functionality for minimization of drive tests and self-optimization of networks.

10. A method comprising:
in an access network element in a radio access network,
receiving a measurement report on measurements of terminal-related network performance parameters from a terminal served by the access network element, wherein the measurement report comprises the measurements of the terminal-related network performance parameters and corresponding location information available at the terminal;
acquiring information of access network-related network performance parameters based on a triggering event and/or use case pertaining to the measurements of the terminal-related network performance parameters in the measurement report, wherein the acquired access network-related network performance parameters are measurements performed at the access network element and wherein the access network-related network performance parameters comprise parameters specific to minimization of drive tests for network performance monitoring;
forming a combined network performance report by attaching the acquired access network-related network performance parameters to the measurement report; and
forwarding the combined network performance report to a network entity in a core network connected to the radio access network.

11. The method according to claim 10 , comprising determining the access network-related network performance parameters upon reception of the measurement report from the terminal.

12. The method according to claim 10 , wherein the measurements of terminal-related network performance parameters comprise one or more of periodical radio environment or downlink pilot measurements, radio environment measurements when a serving cell becomes worse than a threshold, transmit power headroom and radio environment measurements when a terminal's transmit power becomes less than a threshold, random access details and radio environment measurements when a random access failure occurs, radio environment, location, time and cell identity measurements when a paging channel failure occurs, and radio environment, location, time, cell identity and frequency measurements when a broadcast channel failure occurs.

13. The method according to claim 10 , wherein the measurement report from the terminal is categorized separately for minimization of drive tests and self-optimization of networks.

14. The method according to claim 10 , wherein the measurement report from the terminal allows utilizing a same UE functionality for minimization of drive tests and self-optimization of networks.

15. An apparatus in a radio access network, comprising:
at least one proc

Assignees

• Toskala Antti Anton
• Tomala Malgorzata
• Nokia Solutions & Networks Oy

Inventors

• Toskala Antti Anton
• Tomala Malgorzata

Classifications

• H04W24/10 Primary

  Scheduling measurement reports {; Arrangements for measurement reports} · CPC title