Patent ID: 8907942

Claim:
A three-dimensional (“3D”) content data providing server for providing a 3D content data providing service, the server configured to: receive a 3D content data providing request from a requesting communication terminal through a communication network; determine, using subscriber information on the requesting communication terminal stored in a mobile communication service provider when the 3D content data providing request is received, whether the requesting communication terminal is able to perform a 3D content data output; provide a 3D content data selection menu to the requesting communication terminal when the requesting communication terminal is able to perform the 3D content data output, wherein the 3D content data selection menu includes at least one submenu for selecting multimedia data to be output per side of the requesting communication terminal; receive 3D content data selecting information determined through the 3D content data selection menu, from the requesting communication terminal; extract a 3D content data corresponding to the 3D content data selecting information; and provide the extracted 3D content data to the requesting communication terminal, wherein the 3D content data includes (i) a plurality of multimedia data to be output through each multimedia data output unit included in a respective side of the requesting communication terminal, and (ii) side information indicating on which of the respective sides of the requesting communication terminal each of the plurality of multimedia data will be output.