Method of transmitting/receiving broadcasting signal and receiver
OwnerJin Pil Kim, Joon Hui Leeinventors
Life of this patent
Estimating the term…
Abstract
A method of transmitting/receiving a broadcasting signal and a receiver are disclosed. According to the present invention, one broadcast service can be provided by a plurality of video streams. The receiver receives broadcasting information including a first service, which includes a service trigger information of a replacement service for the first service. So the user can view a replacement service of the first service through the service trigger information.
Claims19
A method of transmitting a digital content service, the method comprising:
- generating first service discovery information describing a main service including a first digital content and second service discovery information describing a replacement service including a second digital content, respectively;
- and
- transmitting the first service discovery information in accordance with an internet protocol,
- wherein the first service discovery information includes service trigger information with respect to the replacement service and the replacement service is provided in substitute for the main service if the second service discovery information is parsed by using the service trigger information.
A method of receiving a digital content service, the method comprising:
- receiving first service discovery information describing a main service including a first content and second service discovery information describing a replacement service including a second content in accordance with an internet protocol, respectively;
- parsing the first service discovery information;
- and
- receiving the second content according to the second service discovery information,
- wherein the first service discovery information includes service trigger information with respect to the replacement service and the second content is provided in substitute with the first content if the second service discovery information is parsed by using the service trigger information.
An apparatus for receiving a digital content service in accordance with an internet protocol, the apparatus comprising:
- a service discovery manager configured to parse first service discovery information describing a main service including a first content and second service discovery information describing a replacement service including a second content, the first service discovery information including service trigger information with respect to the replacement service;
- a service information data storage configured to store the parsed first service discovery information and the parsed second service discovery information;
- and
- a controller configured to generate a channel map having a service list of the main service and the replacement service and control the main service to be provided according to the parsed first service discovery information,
- wherein the controller controls the replacement service to be provided in substitute with the main service according to the parsed second service discovery information the by using the service trigger information.
Dependencies are inferred from the claim text.