Multi-card user equipment and service processing method thereof

A multi-card user equipment, comprising:

• a plurality of subscriber identity cards comprising a first subscriber identity card;
• a data transmission channel establishment circuitry;
• and
• a service processing circuitry,
• wherein the data transmission channel establishment circuitry is configured to:
• establish data transmission channels between the user equipment and a network, wherein each of the data transmission channels comprises a data channel and a wireless connection, the data channels of the data transmission channels correspond to the plurality of subscriber identity cards respectively, the data transmission channels corresponding to at least two of the plurality of subscriber identity cards share a same wireless connection, and the same wireless connection is capable of being used by the at least two of the plurality of subscriber identity cards simultaneously;
• and
• wherein the service processing circuitry is configured to:
• when receiving a service request corresponding to the first subscriber identity card, implement the data transmission channel between the user equipment and the network corresponding to the first subscriber identity card to process the service request.