Patent ID: 9681177
Date: 2017-06-13
CPC Classifications: H04H,H04L,H04N

Claim:
1. A method of transmitting a broadcast signal for a Non Real Time (NRT) service, the method comprising: generating the broadcast signal including the NRT service, a first signaling data and a second signaling data, wherein the first signaling data provides basic service information for services including the NRT service, wherein the second signaling data includes information for signaling the NRT service; and transmitting the NRT service, the first signaling data and the second signaling data via the broadcast signal, wherein the second signaling data and the NRT service are transmitted through an Internet Protocol (IP) packet with an IP address and UDP port number, wherein one or more LCT sessions over IP streams carry the content components that make up the NRT service, and wherein the second signaling data includes status information specifying of the NRT service as active or inactive and delivery mode information containing information on delivery path information for each of the content components.