Broadcasting signal reception device, and broadcasting signal reception method based on pull mode

A broadcast signal reception method comprising:

• receiving, by a broadcast network interface, a broadcast signal including Real-time Object delivery over Unidirectional Transport (ROUTE) packets and Service List Table (SLT) including different bootstrap information based on delivery protocols,
• the bootstrap information including a source IP address, a destination IP address and a destination port of at least one Layered Coding Transport (LCT) channel for ROUTE-delivered services,
• the bootstrap information including a destination IP address and a destination port of a MPEG Media Transport Protocol (MMTP) session for MMTP-delivered services,
• the ROUTE packets including media presentation description (MPD) and media components belonging to a service, the media components being included in dynamic adaptive streaming over HTTP (DASH) representations carried over broadcast;
• the MPD describing the DASH representations carried over broadcast and the MPD being capable of describing additional DASH representations delivered over broadband;
• receiving, by a broadband network interface, the additional DASH representations delivered over broadband;
• and
• requesting and obtaining, by a processor, missing data via broadband from a server based on HTTP request/response transaction when a broadcast signal reception device is unable to acquire an entire object delivered by ROUTE.