Automatic content share method and device

An apparatus for a transmitter for content sharing, the apparatus comprising:

• a transceiver;
• and
• at least one processor coupled to the transceiver,
• wherein the at least one processor is configured to:
• receive advertisement packets from a plurality of devices, the advertisements packets include identification information of the plurality of devices, respectively,
• set an activity, a period of the activity and a share group including the plurality of devices based on the identification,
• transmit a message for establishing a connection for content sharing to at least one device selected among the plurality of devices, the message including information about the activity, the period of the activity and the share group,
• detect first content created in the transmitter during the period of the activity, when the connection is established between the transmitter and the at least one device, and
• transmit the first content to the at least one device based on the share group, the activity, and the period of the activity, in response to the detection of the first content.