Performing a data communication with the use of a first council during execution of a voice call using a second council

摘要

A method comprising: on a said user terminal apparatus (ue), comprisinga first radio device, wherein the first radio device is configured to communicate with the use of a first radio access technology (council) and a second radio access technology:Carrying out, with the use of the first radio device, a first data communication with the use of the first radio access technology, wherein during the execution of the first data communication is not the said user terminal apparatus communicates with the use of the second radio access technology, wherein the said user terminal apparatus comprises a single sim for the first radio access technology, and the second radio access technology;Receiving an indication for carrying out of at least one mobile resulting voice call or receiving a mobile voice call is completed with the use of the second radio access technology;Carrying out, with the use of the first radio device, of the voice call with the use of the second radio access technology, in response to the indication;Carrying out, with the use of the first radio device, a second data communication with the use of the first radio access technology, during execution of the voice call;wherein the said user terminal apparatus is configured to carry out the voice call with the use of the second radio access technology, with an increased power, and wherein said executing the voice call with of the increased power, it makes it possible to said user terminal apparatus, an additional frame to use the second radio access technology for carrying out the second data communication.