Abstract: After a friendship pairing process is executed according to a phone directory, send a friendship request message, create at least one first platform identity by the first user, and the first user uses a first platform identity of the at least one first platform identity to make friends with the second user having a platform identity. The first user does not have any platform identity before the first user creates the at least one first platform identity.

Abstract: After a friendship pairing process is executed according to a phone directory, send a friendship request message, create at least one first platform identity by the first user, and the first user uses a first platform identity of the at least one first platform identity to make friends with the second user having a platform identity. The first user does not have any platform identity before the first user creates the at least one first platform identity.

Abstract: A method for establishing a virtual community network connection is applied to a network communication system. The method includes obtaining first registration information, with the first registration information including an operational profile of a controlled device, with the operational profile including a plurality of operational items, providing the operational profile and a first usage permission to a first controlling device, setting a second usage permission according to the first usage permission by the first controlling device, with the second usage permission related to at least one operational item in the operational items, providing a second controlling device with the at least one operational item related to the second usage permission, and when one of the at least one operational item related to the second usage permission is activated by the second controlling device, sending an operational command corresponding to the activated operational item to the controlled device.