Methods, apparatus and systems for configuring minimization of drive test under a multi-connectivity architecture

1. A method performed by a first wireless communication node being or comprising a first base station, the method comprising:

transmitting, to a second wireless communication node being or comprising a second base station, configuration information for a minimization of drive test, MDT, measurement, wherein the first wireless communication node and the second wireless communication node are both nodes in a wireless network, and wherein the MDT measurement is to be executed by a wireless communication device in the wireless network;

receiving, from the second wireless communication node, a feedback in response to the configuration information for the MDT measurement, the feedback comprising a conflict indication indicating that the second wireless communication node has triggered an existing MDT measurement, which is same as the MDT measurement, on the wireless communication device; and

stopping the MDT measurement at the first wireless communication node in response to the feedback.

2. The method of claim 1 , wherein:

the feedback comprises a confirmation of the configuration information for the MDT measurement; and

the method further comprises executing the MDT measurement based on the configuration information via the wireless communication device in the wireless network.

3. The method of claim 1 , wherein:

the MDT measurement comprises a first portion to be executed by the first wireless communication node, a second portion to be executed by the second wireless communication node, and a third portion to be executed by the wireless communication device in the wireless network;

the second wireless communication node executes the second portion of the MDT measurement to generate a second measurement result; and

the method further comprises:

executing the first portion of the MDT measurement to generate a first measurement result,

reporting the first measurement result to a trace collection entity of the wireless network,

receiving the second measurement result from the second wireless communication node, and

reporting the second measurement result to a trace collection entity of the wireless network.

4. The method of claim 1 , further comprising:

receiving, from the second wireless communication node, second configuration information for a second MDT measurement to be executed on the wireless communication device in the wireless network, wherein the MDT measurement is same as the second MDT measurement and to be executed on the wireless communication device; and transmitting, to the second wireless communication node, a conflict indication in response to the second configuration information, wherein the conflict indication indicates a conflict between the MDT measurement and the second MDT measurement to stop the second MDT measurement at the second wireless communication node, or

receiving, from the second wireless communication node, second configuration information for a second MDT measurement to be executed on the wireless communication device in the wireless network, wherein the MDT measurement is same as the second MDT measurement and to be executed on the wireless communication device; stopping the MDT measurement at the first wireless communication node, and transmitting, to the second wireless communication node, a second feedback in response to the second configuration information, wherein the second feedback comprises a confirmation of the second configuration information for the second MDT measurement to instruct the second wireless communication node to continue the second MDT measurement.

5. The method of claim 1 , wherein the configuration information for the MDT measurement comprises information related to at least one of: measurement objects of the MDT measurement; measured values of the MDT measurement; a location measurement manner; link direction of the MDT measurement; a location measurement provider; trace collection entity device information; operator information; one or more MDT measurement collection locations; one or more network elements that report the MDT measurement result; measurement type of the MDT measurement; base station information that triggers the MDT measurement; and network management information of the base station information that triggers the MDT measurement.

6. A wireless communication node configured to carry out the method of claim 1 .

7. A non-transitory computer-readable medium having stored thereon computer-executable instructions for carrying out the method of claim 1 .

8. A method performed by a first wireless communication node being or comprising a first base station, the method comprising:

transmitting, to a second wireless communication node being or comprising a second base station, a request for a minimization of drive test, MDT, measurement, wherein the first wireless communication node and the second wireless communication node are both nodes in a wireless network, and wherein the MDT measurement is to be executed by a wireless communication device in the wireless network;

receiving, from the second wireless communication node, a configuration message for the MDT measurement; and

transmitting, to the second wireless communication node, a feedback in response to the configuration message, the feedback comprising a conflict indication indicating that the first wireless communication node has triggered an existing MDT measurement, which is same as the MDT measurement, on the wireless communication device,

wherein the second wireless communication node stops the MDT measurement at the second wireless communication node in response to the feedback.

9. The method of claim 8 , wherein:

the request comprises first configuration information for the MDT measurement;

the configuration message comprises second configuration information for the MDT measurement; and

the second configuration information is same as the first configuration information and the feedback comprises a confirmation that the MDT measurement is to be executed based on the first configuration information, or

the second configuration information is different from the first configuration information and the feedback comprises a confirmation that the MDT measurement is to be executed based on the second configuration information.

10. A method performed by a first wireless communication node being or comprising a first base station, the method comprising:

receiving, from a second wireless communication node being or comprising a second base station, configuration information for a minimization of drive test, MDT, measurement, wherein the first wireless communication node and the second wireless communication node are both nodes in a wireless network; and

transmitting, to the second wireless communication node, a feedback in response to the configuration information for the MDT measurement,

wherein the feedback comprises a confirmation of the configuration information for the MDT measurement and the second wireless communication node executes the MDT measurement based on the configuration information via a wireless communication device in the wireless network, or

wherein the MDT measurement is executed by a wireless communication device in the wireless network;

the feedback comprises a conflict indication indicating that the first wireless communication node has triggered an existing MDT measurement, which is same as the MDT measurement, on the wireless communication device; and

the second wireless communication node stops the MDT measurement in response to the feedback.

11. The method of claim 10 , wherein:

the MDT measurement comprises a first portion to be executed by the first wireless communication node, a second portion to be executed by the second wireless communication node, and a third portion to be executed by the wireless communication device in the wireless network;

the second wireless communication node executes the second portion of the MDT measurement to generate a second measurement result; and

the method further comprises:

executing the first portion of the MDT measurement to generate a first measurement result, and

reporting the first measurement result to a trace collection entity of the wireless network,

receiving the second measurement result from the second wireless communication node, and

reporting the second measurement result to a trace collection entity of the wireless network.

12. The method of claim 10 , further comprising:

transmitting, to the second wireless communication node, second configuration information for a second MDT measurement to be executed on the wireless communication device in the wireless network, wherein the MDT measurement is same as the second MDT measurement and to be executed on the wireless communication device; receiving, from the second wireless communication node, a conflict indication in response to the second configuration information, wherein the conflict indication indicates a conflict between the MDT measurement and the second MDT measurement; and stopping the second MDT measurement in response to the conflict indication, or

transmitting, to the second wireless communication node, second configuration information for a second MDT measurement to be executed on the wireless communication device in the wireless network, wherein the MDT measurement is same as the second MDT measurement and to be executed on the wireless communication device; receiving, from the second wireless communication node, a second feedback in response to the second configuration information, wherein the second feedback comprises a confirmation of the second configuration information for the second MDT measurement; and executing, via the wireless communication device, the second MDT measurement based on the second configuration information.

13. The method of claim 10 , wherein the configuration information for the MDT measurement comprises information related to at least one of: measurement objects of the MDT measurement; measured values of the MDT measurement; a location measurement manner; link direction of the MDT measurement; a location measurement provider; trace collection entity device information; operator information; one or more MDT measurement collection locations; one or more network elements that report the MDT measurement result; measurement type of the MDT measurement; base station information that triggers the MDT measurement; and network management information of the base station information that triggers the MDT measurement.

14. A wireless communication node configured to carry out the method of claim 10 .

15. A non-transitory computer-readable medium having stored thereon computer-executable instructions for carrying out the method of claim 10 .

16. A method performed by a first wireless communication node being or comprising a first base station, the method comprising:

receiving, from a second wireless communication node being or comprising a second base station, a request for a minimization of drive test (MDT) measurement, wherein the first wireless communication node and the second wireless communication node are both nodes in a wireless network;

transmitting, to the second wireless communication node, a configuration message for the MDT measurement, and wherein the MDT measurement is to be executed by a wireless communication device in the wireless network;

receiving, from the second wireless communication node, a feedback in response to the configuration message, the feedback comprising a conflict indication indicating that the second wireless communication node has triggered an existing MDT measurement, which is same as the MDT measurement, on the wireless communication device; and

stopping the MDT measurement at the first wireless communication node in response to the feedback.

17. The method of claim 16 , wherein:

the request comprises first configuration information for the MDT measurement;

the configuration message comprises second configuration information for the MDT measurement; and

wherein the second configuration information is same as the first configuration information and the feedback comprises a confirmation that the MDT measurement is to be executed based on the first configuration information, or

wherein the second configuration information is different from the first configuration information and the feedback comprises a confirmation that the MDT measurement is to be executed based on the second configuration information.

18. A wireless communication node configured to carry out the method of claim 1 .