Abstract:
A hybrid broadcast signal transmission apparatus according to one embodiment of the present invention can comprise: a header repacking unit for receiving an upper (N+1) layer packet composed of a header including a plurality of fields and a payload including broadcast signal data, extracting at least one field included in the header of the received upper (N+1) layer packet, generating an N layer extended header including the extracted at least one field, and generating an (N+1) layer reduced header including fields not having been extracted from the header of the received upper (N+1) layer packet; and a packet generating unit for generating a fixed header of an N layer, generating the N layer packet including the generated fixed header, the N layer extended header, the (N+1) layer reduced header and the payload, and transmitting the generated N layer packet to a lower layer.
Abstract:
Disclosed is a broadcasting reception device. A broadcasting reception device according to one embodiment of the present invention comprises: a transmission/reception unit for receiving a broadcast signal through a broadcast network; and a control unit for collecting information associated with a broadcast service from the received broadcast signal, and generating a usage report on the basis of the information associated with the broadcast service and the control of the broadcast service.
Abstract:
A broadcast reception apparatus for receiving broadcast signals according to one embodiment of the present invention comprises: a broadcast reception unit for receiving broadcast signals; and a control unit for obtaining application signaling information regarding application signaling included in a broadcasting service on the basis of the broadcast signals.
Abstract:
An operating method of a broadcast reception device, according to an embodiment of the present invention includes receiving a broadcast signal; receiving media content presentation information including information necessary to present media content based on the broadcast signal; and presenting the media content based on the media content presentation information.
Abstract:
A method and apparatus for transmitting and receiving a broadcast signal including a robust header compression (RoHC) packet stream are disclosed. The broadcast signal transmitting method includes compressing a header of an IP packet included in an IP packet stream to generate an RoHC packet stream, extracting a first part of an RoHC packet included in the generated RoHC packet stream, converting a second part of the RoHC packet into another type of an RoHC packet, reconfiguring a new packet stream including the converted another type of the RoHC packet, transporting the reconfigured packet stream through a first channel, and transporting the extracted first part through a second channel.
Abstract:
A method for transmitting a broadcast signal is disclosed. The broadcast signal transmitting method proposes a system for supporting a next-generation broadcast service in an environment for supporting next-generation hybrid broadcast using a terrestrial broadcast network and the Internet network. In addition, the method proposes an efficient signaling method for supporting both the terrestrial broadcast network and the Internet network in an environment for supporting next-generation hybrid broadcast.
Abstract:
The present invention proposes a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention proposes a system capable of supporting next-generation broadcast service in an environment supporting a next-generation hybrid broadcast which uses a terrestrial broadcasting network and an internet network. Also, the present invention proposes an efficient signaling method which can encompass both the terrestrial broadcasting network and the internet network in an environment supporting next0-generation hybrid broadcast.
Abstract:
The present invention provides a method of processing a hybrid broadcast service. The method comprises, receiving broadcast signals for the hybrid broadcast service, wherein the broadcast signals includes address information about the signaling information, transmitting a request for signaling information of the broadcast signals and receiving signaling information via a broadband channel or a mobile broadband by using one of a unicast method, a multicast method and an eMBMS (evolved Multimedia Broadcast Multicast Service) method.
Abstract:
A method and apparatus for transmitting and receiving a broadcast signal including a robust header compression (RoHC) packet stream are disclosed. The broadcast signal transmitting method includes compressing a header of an IP packet included in an IP packet stream to output an RoHC (Robust Header Compression) packet stream, generating a signaling packet including information of at least one RoHC packets included the RoHC packet stream, wherein the signaling packet includes a signaling packet header and a signaling packet payload, wherein the signaling packet header includes signaling information that is included in the signaling packet payload, transporting the signaling packet through a first channel and transporting the RoHC packet stream through a second channel.
Abstract:
Methods and apparatuses for transmitting and receiving a broadcast signal are disclosed. The broadcast signal transmission method includes generating a plurality of input packets including broadcast data, generating at least one link layer packet using the generated input packets, generating a broadcast signal including the generated at least one link layer packet, and transmitting the generated broadcast signal.