Apparatus and method by which user device in home network system transmits home-device-related information
An apparatus and method by which a user device in a home network system transmits home-device-related information is provided. The method includes acquiring, from at least one home device, a unique user identifier (UUID) for a related home device, a peer ID (peer ID) which is managed by a connectivity server for managing a connection between the user device and the related home device and that identifies the related home device, a peer group ID for identifying a group of home devices that have registered with a service server for managing device information on the related home device, and a device token containing key information for authenticating the connection to the related home device, selecting a specific user device which will share the UUID, peerID, peer group ID and device token from among neighboring devices, and transferring the UUID, peerID, peer group ID, and device token to the specific user device on the basis of a predetermined sharing method.
1. A method of sharing information related to a home device in a home network system by a first device, the method comprising:
establishing a session with at least one second device;
receiving, from at least one specified home device, first identification information of the at least one specified home device, second identification information of the at least one specified home device managed by a connectivity server configured to manage a connection between the first device and the at least one specified home device, third identification information for identifying a group of the at least one specified home device, and first authentication information including information on a key for authenticating access to the at least one specified home device; and
transmitting the first identification information, the second identification information, the third identification information, and the first authentication information to the at least one second device,
wherein the first identification information includes a unique user identifier (UUID), the second identification information includes a peer ID, the third identification information includes a peer group ID, and the first authentication information includes a device token.
2. The method of claim 1 , wherein the transmitting of the first identification information, the second identification information, the third identification information, and the first authentication information comprises:
directly transmitting the first identification information, the second identification information, the third identification information, and the first authentication information from the first device to the at least one second device.
3. The method of claim 1 , wherein the transmitting of the first identification information, the second identification information, the third identification information, and the first authentication information comprises:
transmitting the first identification information, the second identification information, and the third identification information from the first device to the at least one second device through a service server by using a request ID indicating a trust key value used for a mutual authentication between the first device and the at least one second device; and
directly transmitting the first authentication information from the first device to the at least one second device.
4. The method of claim 3 , wherein the group of the at least one specified home device is registered in the service server.
5. The method of claim 1 , wherein the transmitting of the first identification information, the second identification information, the third identification information, and the first authentication information comprises:
transmitting the first identification information, the second identification information, the third identification information, and the first authentication information from the first device to the at least one second device through a service server by using the first identification information and the first authentication information.
6. A first device for sharing information related to a home device in a home network system, the first device comprising:
at least one hardware implemented controller, wherein the at least one hardware implemented controller is configured to:
establish a session with at least one second device;
receive, from at least one specified home device, first identification information of the at least one specified home device, second identification information for identifying the at least one specified home device managed by a connectivity server configured to manage a connection between the first device and the at least one specified home device, third identification information for identifying a group of the at least one specified home device, and a first authentication information including information on a key for authenticating access to the at least one specified home device; and
transmit the first identification information, the second identification information, the third identification information, and the first authentication information to the at least one second device,
wherein the first identification information includes a unique user identifier (UUID), the second identification information includes a peer ID, the third identification information includes a peer group ID, and the first authentication information includes a device token.
7. The first device of claim 6 , wherein the at least one hardware implemented controller is further configured to:
directly transmit the first identification information, the second identification information, the third identification information, and the first authentication information from the first device to the at least one second device.
8. The first device of claim 6 , wherein the at least one hardware implemented controller is further configured to:
transmit the first identification information, the second identification information, and the third identification information from the first device to the at least one second device through a service server by using a request ID indicating a trust key value used for a mutual authentication between the first device and the at least one second device; and
directly transmit the first authentication information from the first device to the at least one second device.
9. The first device of claim 8 , wherein a group of home devices is registered in the service server.
10. The first device of claim 6 , wherein the at least one hardware implemented controller is further configured to:
transmit the first identification information, the second identification information, the third identification information, and the first authentication information from the first device to the at least one second device through a service server by using the first identification information and the first authentication information.
11. A service server for sharing information related to a home device in a home network system, the service server comprising:
a receiver;
a transmitter; and
at least one controller, wherein at least one controller is configured to:
receive, from a first device, first identification information of a specified home device, second identification information of the specified home device managed by a connectivity server configured to manage a connection between the first device and the specified home device, third identification information for identifying a group of home devices or first authentication information including information on a key for authenticating access to the specified home device, and
store the first identification information, the second identification information, the third identification information or the first authentication information as a home device registration information for at least one second device,
wherein the first device and the at least one second device are in a state where a session is established, and
wherein the first identification information includes a unique user identifier (UUID), the second identification information includes a peer ID, the third identification information includes a peer group ID, and the first authentication information includes a device token.
12. The service server of claim 11 , wherein the at least one controller is further configured to:
receive the first identification information, the second identification information, the third identification information, and a first request ID indicating a trust key value used for a mutual authentication between the first device and at least one second device; and
receive a second request ID from the at least one second device.
13. The service server of claim 12 , wherein the at least one controller is further configured to:
compare the first request ID received from the first device and the second request ID received from the at least one second device.
14. The service server of claim 13 , wherein the at least one controller is further configured to:
transmit the first identification information, the second identification information, and the third identification information from the first device to the at least one second device when the first request ID received from the first device corresponds to the second request ID received from the at least one second device.