摘要:
The present invention relates to method of transmitting and receiving broadcasting signal and a corresponding apparatus. One aspect of the present invention relates to a method of receiving broadcasting signal, wherein a transmission delivery system descriptor including the identifier of the PLP, the identifier of the transmission system, and an active OFDM symbol duration fields in a TS loop of the NIT maps the transport stream to the data PLP in a data slice of the transmission system.
摘要:
A method of processing BCG (Broadband Content Guide) information in an IPTV (Internet Protocol TeleVision) receiver (140), comprising receiving a BCG discovery record including information identifying whether BCG information is changed and connection information of a BCG server (110) providing the BCG information to the IPTV receiver (140); detecting the information identifying whether BCG information is changed; requesting a changed portion among the BCG information to the BCG server (110) based on an unicast protocol and the connection information; and receiving the changed portion among the BCG information from the BCG server (110) based on the unicast protocol.
摘要:
The present invention relates to method of transmitting and receiving broadcasting signal and a corresponding apparatus. One aspect of the present invention relates to a method of receiving broadcasting signal, wherein a C2 delivery system descriptor including an identifier of a PLP and an identifier of a C2 system in a TS loop of the NIT maps a transport stream to the data PLP in a data slice of the C2 system.
摘要:
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 main service, which includes a service trigger information of a supplementary service. So the user can view a combination of several associated video streams or select and view a specific video stream by selecting the supplementary service through the service trigger information. In addition to the video streams, a combination of several audio broadcasting streams or data broadcasting streams can be selected and viewed.
摘要:
A method for controlling contents viewing in an internet protocol television (IPTV) receiver, the method comprises receiving contents and service discovery information from a external server, wherein the service discovery information includes rating system information defining a rating system structure of a region in which the external server is located, extracting the rating system information from the received service discovery information, storing the extracted rating system information, and controlling viewing of the received contents according to a user's selection, wherein the user's selection is based on the stored rating system information.
摘要:
A method for rating information in an IPTV receiver may includes downloading content and first rating information identifying rating values of the content, wherein the first rating information includes information identifying whether the first rating information is newly downloadable, downloading second rating information defining rating types defined for rating systems in accordance with the received first rating information, wherein the second rating information includes information identifying whether the second rating information is downloadable, and decoding the received content, the first rating information, and the second rating information.
摘要:
A broadcast transmitting apparatus, method of transmitting broadcast data, broadcast receiver, and method of receiving broadcast data are disclosed. If data of a contents guide is updated, updated information of the contents guide is transmitted to the broadcast receiver. The broadcast receiver receives the updated information and can determine whether the contents guide data has been updated, based on the updated information. Therefore, the updated contents guide data can be requested and received as needed, thus reducing burdens of a network and receiver. Further, the receiver can maintain the latest information about contents, so as to increase reliability of information.
摘要:
An apparatus for receiving an adaptive broadcast signal and method thereof are disclosed. The present invention includes linking an IP network (S81), sending supported codec information for a receiver to a service provider (S82) via the linked IP network, receiving an available service information list provided by the service provider based on the supported codec information for the receiver, and if at least one service is selected (S83) from the received available service information list by a user, providing the selected service to the receiver (S84).