SYSTEM AND A METHOD THEREOF FOR OFFERING A TELEPHONE RELATED SERVICE TO A PLURALITY OF APPARATUSES BY USING UPNP ON HOME NETWORK SO THAT A PLURALITY OF ELECTRONIC DEVICES EFFICIENTLY PERFORM A TELEPHONE CALL

摘要

PURPOSE: A system and a method thereof for offering a telephone related service to a plurality of apparatuses by using UPnP(Universal Plug and Play) on home network so that a plurality of electronic devices efficiently perform a telephone call are provided to join the same call according to the capability of each device.;CONSTITUTION: A plurality of electronic devices(1041,1042) transmits and receives a call data through a plurality of sessions. A control point selects the telephony terminal for call transmission/reception and a plurality of electronic devices. The control point sets up a call receipt connection between the electronic device and the telephony terminal. The control point forms a plurality of sessions for transmitting a voice signal and a video signal.;COPYRIGHT KIPO 2011