Device for receiving and decoding television signals, in particular signals being broadcast via satellite, comprising: a tuner for receiving television signals being broadcast via satellite by a broadcaster; a processing unit for processing said television signals; an audio/video interface for providing contents to an external television set, based on said television signals; a reception module allowing said device to be activated upon receiving an external command from a user; a management module for managing the power supply of said device with predefined on/off time conditions; a hard drive for storing audio/video contents; wherein said device can be switched between the following states: a low-consumption off state, wherein the tuner, the processing unit, the audio/video interface and the hard drive are not power supplied, and the reception module and the management module are power supplied; an intermediate stand-by state, wherein the audio/video interface and the hard drive are not power supplied, and at least the tuner and the processing unit are power supplied; an active stand-by state, wherein the audio/video interface is not power supplied, and at least the tuner, the processing unit and the hard drive are power supplied wherein, when the device is in the intermediate stand-by state, said tuner and said processing unit are configured for receiving and processing a wake-up signal transmitted via satellite and for switching said device from the intermediate stand-by state to the active stand-by state, wherein said device is switched from the intermediate stand-by state to the active stand-by state upon receiving said wake-up signal. a tuner for receiving television signals being broadcast via satellite by a broadcaster; a processing unit for processing said television signals; an audio/video interface for providing contents to an external television set, based on said television signals; a reception module allowing said device to be activated upon receiving an external command from a user; a management module for managing the power supply of said device with predefined on/off time conditions; a hard drive for storing audio/video contents; wherein said device can be switched between the following states: a low-consumption off state, wherein the tuner, the processing unit, the audio/video interface and the hard drive are not power supplied, and the reception module and the management module are power supplied; an intermediate stand-by state, wherein the audio/video interface and the hard drive are not power supplied, and at least the tuner and the processing unit are power supplied; an active stand-by state, wherein the audio/video interface is not power supplied, and at least the tuner, the processing unit and the hard drive are power supplied wherein, when the device is in the intermediate stand-by state, said tuner and said processing unit are configured for receiving and processing a wake-up signal transmitted via satellite and for switching said device from the intermediate stand-by state to the active stand-by state, wherein said device is switched from the intermediate stand-by state to the active stand-by state upon receiving said wake-up signal. a low-consumption off state, wherein the tuner, the processing unit, the audio/video interface and the hard drive are not power supplied, and the reception module and the management module are power supplied; an intermediate stand-by state, wherein the audio/video interface and the hard drive are not power supplied, and at least the tuner and the processing unit are power supplied; an active stand-by state, wherein the audio/video interface is not power supplied, and at least the tuner, the processing unit and the hard drive are power supplied wherein, when the device is in the intermediate stand-by state, said tuner and said processing unit are configured for receiving and processing a wake-up signal transmitted via satellite and for switching said device from the intermediate stand-by state to the active stand-by state, wherein said device is switched from the intermediate stand-by state to the active stand-by state upon receiving said wake-up signal.