Abstract: According to one embodiment, a communication system includes a transmitter and a switch. The transmitter transmits, to a television receiver, an address used to access a server on a network used by a mobile terminal. The switch automatically switches, after the address is transmitted, the display of the mobile terminal to an operation display that displays an operation element suitable for the operation state of the television receiver.

Abstract: According to one embodiment, a communication system includes a transmitter, a power-on unit and an activating unit. The transmitter transmits, to a television receiver, an address on a network used by a mobile terminal. If the transmitter transmits the address, the power-on unit causes the television receiver to be in a power-on state. The activating unit automatically activates an application for displaying content acquired by the television receiver using the address.

Abstract: According to one embodiment, a mobile terminal and a television receiver, and a communication system which includes the mobile terminal and the television receiver are provided. In the communication system, the mobile terminal and the television receiver are configured to be interactively communicable with each other. The mobile terminal which uses a first address on a network, converts the first address into a second address suitable for the performance of the television receiver and usable by the television receiver. The television receiver automatically activates an application for displaying the data acquired using the second address.

Abstract: According to one embodiment, a communication system includes a transmitter and a switch. The transmitter transmits, to a television receiver, an address used to access a server on a network used by a mobile terminal. The switch automatically switches, after the address is transmitted, the display of the mobile terminal to an operation display that displays an operation element suitable for the operation state of the television receiver.