Patent ID: 9749697
Date: 2017-08-29
CPC Classifications: H04N

Claim:
1. A method of processing both service information and audio/video (A/V) data in an internet protocol television (IPTV), the method comprising: receiving both service information and A/V data from a digital broadcasting network, wherein the service information includes a uniform resource locator (URL) information, and the A/V data corresponds to a specific broadcast program; processing both the service information and the A/V data; displaying a specific product information informing a user that an additional information is available while outputting the processed A/V data, wherein the URL information is used to retrieve the additional information and the specific product information is coupled to each of the items included in the specific broadcast program; connecting to a specific URL via an internet network in response to selecting the specific product information; and displaying the additional information by accessing the specific URL, wherein the specific product information is displayed at a specific position, further the specific position changes depending on the video data corresponding to the specific broadcast program.