Communication terminal, communication device and methods thereof for detecting and avoiding in-device interference

1. A communication terminal comprising:

a first radio communication module configured to operate according to a first radio communication technology;

a second radio communication module configured to operate according to a second radio communication technology;

a controller configured to, in response to the reception of a request for starting communication using the second radio communication module, perform at least one of

requesting from a communication device to perform reception quality measurements of signals received from the first radio communication module if the first radio communication module is transmitting signals to the communication device; and

performing reception quality measurements of signals received from the communication device by the first radio communication module if the first radio communication module is receiving signals from the communication device;

wherein the controller is further configured to initiate a controlling action based on the result of the measurements, wherein the controlling action is a reconfiguration of the first radio communication module.

2. The communication terminal according to claim 1 , wherein the reception of the request for starting communication using the second radio communication module is the reception of an activation signal for the second radio communication module.

3. The communication terminal according to claim 1 , wherein the controller is further configured to activate the second radio communication module in response to the reception of the request for starting communication using the second radio communication module.

4. The communication terminal according to claim 1 , wherein the controller configured is configured to perform at least one of requesting from the communication device to perform the reception quality measurements and performing the reception quality measurements after the requested communication using the second radio communication module has been started.

5. The communication terminal according to claim 1 , wherein the communication terminal further comprises a signaling circuit and the controller is further configured to control, in response to the reception of the request to start communication using the second radio communication module, the signaling circuit to signal to the communication device that communication using the second radio communication module is going to be started or has started.

6. The communication terminal according to claim 1 , wherein the reception quality measurements are measurements of interference to the communication by the first radio communication module caused by the second radio communication module.

7. The communication terminal according to claim 1 , wherein the reconfiguration comprises a reconfiguration of communication resources to be used by the first radio communication module.

8. The communication terminal according to claim 1 , wherein the reconfiguration comprises a reconfiguration of a duplexing mode used by the first radio communication module.

9. The communication terminal according to claim 8 , wherein the reconfiguration comprises a switch from half-duplex frequency division duplexing to full-duplex frequency division duplexing or from full-duplex frequency division duplexing to half-duplex frequency division duplexing.

10. The communication terminal according to claim 9 , further comprising a receiver configured to receive time domain scheduling information for scheduling data transmission to the communication device and data reception from the communication device in half-duplex frequency division duplexing and wherein the controller is further configured to control the first radio communication module to transmit data to the communication device and to receive data from the communication device according to the scheduling information.

11. The communication terminal according to claim 1 , wherein the request to the communication device comprises measurement parameters according to which the reception quality measurements of signals received from the first radio communication module are to be performed.

12. The communication terminal according to claim 1 , wherein the controller is configured to signal, in response to the reception of a request for starting communication using the second radio communication module, to the communication device that communication using the second radio communication module is going to be started or has started, wherein the communication terminal further comprises a receiver and wherein the controller is configured to perform reception quality measurements of signals received from the communication device by the first radio communication module if the first radio communication module is receiving signals from the communication device upon reception of a request from the communication device to perform reception quality measurements of signals received from the communication device by the first radio communication module.

13. The communication terminal according to claim 1 , wherein the request from the communication device comprises measurement parameters according to which the reception quality measurements of signals received from the communication device by the first radio communication module are to be performed.

14. The communication terminal according to claim 1 , wherein the controller is configured to, in response to the reception of a request for starting communication using the second radio communication module, perform both of

requesting from a communication device to perform reception quality measurements of signals received from the first radio communication module; and

performing reception quality measurements of signals received from the communication device by the first radio communication module

if the first radio communication module is transmitting signals to the communication device and receiving signals from the communication device.

15. The communication terminal according to claim 1 , wherein the communication device is a base station.

16. A method for operating a communication terminal comprising a first radio communication module configured to operate according to a first radio communication technology and comprising a second radio communication module configured to operate according to a second radio communication technology, the method comprising:

in response to the reception of a request for starting communication using the second radio communication module, perform at least one of

requesting from a communication device to perform reception quality measurements of signals received from the first radio communication module if the first radio communication module is transmitting signals to the communication device; and

performing reception quality measurements of signals received from the communication device by the first radio communication module if the first radio communication module is receiving signals from the communication device;

initiating a controlling action based on the result of the measurements, wherein the controlling action is a reconfiguration of the first radio communication module.

17. A communication device comprising:

a receiver configured to receive from a communication terminal which comprises a first radio communication module configured to operate according to a first radio communication technology and a second radio communication module configured to operate according to a second radio communication technology a message indicating that communication using the second radio communication module is going to be started or has started;

a controller configured to, in response to the reception of the indication, perform at least one of

performing reception quality measurements of signals received from the first radio communication module if the first radio communication module is transmitting signals to the communication device; and

requesting from the communication terminal to perform reception quality measurements of signals received by the first radio communication module if the first radio communication module is receiving signals from the communication device:

wherein the controller is further configured to initiate a controlling action based on the result of the measurements, wherein the controlling action is a reconfiguration of the first radio communication module.

18. A method for operating a communication device comprising:

receiving from a communication terminal which comprises a first radio communication module configured to operate according to a first radio communication technology and a second radio communication module configured to operate according to a second radio communication technology a message indicating that communication using the second radio communication module is going to be started or has started;

in response to the reception of the indication, performing at least one of

performing reception quality measurements of signals received from the first radio communication module if the first radio communication module is transmitting signals to the communication device; and

requesting from the communication terminal to perform reception quality measurements of signals received by the first radio communication module if the first radio communication module is receiving signals from the communication device;

initiating a controlling action based on the result of the measurements, where the controlling action is a reconfiguration of the first radio communication module.