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Method of transmitting/receiving broadcasting signals and receiver

A technology for triggering information and controllers, applied in the field of receivers, which can solve the problem that the receiver cannot receive multiple video streams at the same time

Active Publication Date: 2008-12-10
LG ELECTRONICS INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is, the receiver used to receive the service cannot receive multiple video streams simultaneously
Thus, conventional methods have the disadvantage that multiple video streams can only be received through a single service

Method used

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  • Method of transmitting/receiving broadcasting signals and receiver
  • Method of transmitting/receiving broadcasting signals and receiver
  • Method of transmitting/receiving broadcasting signals and receiver

Examples

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Embodiment Construction

[0032] Reference will now be made in detail to the preferred embodiments of the invention, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.

[0033] An IPTV system that transmits / receives content using an Internet network includes a transmission server, a network, and a receiver.

[0034] The IPTV transmission server includes a plurality of servers such as a service discovery server for transmitting service discovery and selection information, a streaming server, a broadband content guide (BCG) for transmitting content guide information, a user information server, and a payment information server.

[0035] The streaming server transmits moving image data encoded by the Moving Picture Experts Group (MPEG)-2 or MPEG-4 scheme to the user via the network in the form of a stream. Protocols such as Real-time Transport Protocol (RTP) or RTP Control Pr...

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PUM

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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.

Description

technical field [0001] The present invention relates to a method of transmitting / receiving a broadcast signal and a receiver, and more particularly, to a method of transmitting / receiving a broadcast signal capable of receiving a plurality of video streams and a receiver. Background technique [0002] Existing television (TV) systems transmit contents produced by broadcasting stations via broadcasting such as terrestrial, cable, or satellite, and users use TV receivers to view broadcast signals transmitted via transmission media. [0003] However, in addition to the existing analog broadcasting, as digital TV technology is developed and widely used, it is possible to use the home Internet network as well as the existing transmission medium to provide users with content such as real-time broadcasting, content on demand (CoD), games or news. Services of various contents. [0004] Examples of providing such services using Internet networks include Internet Protocol TV (IPTV) sy...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04H60/82H04H60/72H04L29/06H04N7/173
CPCH04L65/1059H04L65/611H04L65/765H04N21/235H04N21/431
Inventor 金镇泌李俊徽
Owner LG ELECTRONICS INC