Apparatus and method for configuring high-definition video telephony between computer devices

A method for configuring a high-definition (HD) call connection between computer devices, the method comprising:

• receiving an SMS device list information request message for requesting telephony device list information regarding a home network of a first device from the first device;
• discovering a device in the home network according to the received SMS device list information request message to generate the telephony device list information;
• transmitting an SMS device list information response message comprising the generated telephony device list information to the first device;
• receiving an SMS call connection request message for requesting a call connection from the first device;
• and
• transmitting an SMS call connection response message with respect to the SMS call connection request message to the first device;
• selecting a telephony device for receiving the call;
• and
• transmitting a request for call start to the selected telephony device, and receiving a response for call start from the selected telephony device.

A method for configuring a high-definition (HD) call connection between computer devices, the apparatus comprising:

• generating an SMS device list information request message for requesting telephony device list information regarding a home network of a second device to transmit the generated SMS device list information request message to the second device;
• receiving an SMS device list information response message comprising the telephony device list information from the second device;
• transmitting an SMS call connection request message for requesting a call connection to the second device;
• receiving an SMS call connection response message with respect to the SMS call connection request message from the second device;
• and
• processing a call connection between a telephony device of the first device and its telephony device as a single session.