The electronic device having a network connection function and a method of determining a connection pattern

The present invention discloses an electronic device having a network connection function and a method for determining connection mode. An electronic device having a network connection function includes a receiving unit and a control unit, wherein the electronic device and the base station support a plurality of connection modes. The receiving unit for receiving a signal from the base station; the control unit is used to determine whether the signal meets a predetermined condition from the plurality of connection modes to select a specific connection between a mode of the electronic device and the base station a connected mode, and to the specific connection mode starts the operation of the base station is connected, wherein the specific connection mode is not connected to the plurality of connection modes having the highest data rate mode.