Abstract:
The disclosure is disclosed an apparatus of processing an image and a method thereof. According to the present invention, the method of transmitting a broadcast signal for 3-dimensional, 3D, service, may include encoding video data for a 3D service into a stream, generating first service information including a first descriptor including first information for specifying that a type of the stream is a video stream and second information for specifying a type of a component included in the video stream is a 3D video component and transmitting a broadcast signal including the encoded stream and the generated service information.
Abstract:
Disclosed is a broadcasting signal transmitter. A broadcasting signal transmitter, according to one embodiment of the present invention, comprises: a BICM encoder, which encodes signaling information and a plurality of PLPs, which include components of a broadcasting service; a frame builder, which generates a frame that includes the encoded signaling information and plurality of PLPs; and an OFDM generator, which transmits a broadcasting signal that includes the frame, wherein the signaling information includes first signaling information, which includes information necessary to decode second signaling information, and second signaling information, which includes information necessary to decode the PLPs, and the frame includes a preamble area and a data symbol area.
Abstract:
Disclosed is a broadcasting signal transmission device, a broadcasting signal reception device, and a method for transmitting/receiving a broadcasting signal using same. The method for transmitting the broadcasting signal comprises the following steps: generating a plurality of PLPs by dividing an input stream, which includes a broadcasting service, into a plurality of components, based on a packet identifier, and generating first signaling information and second signaling information, which include signaling information for identifying the plurality of PLPs; FEC encoding and bit interleaving the plurality of PLPs, the first signaling information, and the second signaling information; controlling the output order of bits of the plurality of bit interleaved PLPs, the first signaling information, and the second signaling information; symbol mapping the inputted bits having the output order controlled; generating a transmission frame, which includes the plurality of symbol mapped PLPs, the first signaling information, and the second signaling information; and modulating the transmission frame and transmitting the broadcasting signal, which includes the modulated transmission frame. One of the plurality of PLPs includes a program number that corresponds to the broadcasting service, PLP identifying information for identifying each of the PLPs, and a program map table, which is signaled with component type information, which instructs a component type included in each of the PLPs.
Abstract:
Disclosed is a broadcasting signal transmitter. A broadcasting signal transmitter, according to one embodiment of the present invention, comprises: a BICM encoder, which FEC encodes and bit interleaves PLP data and signaling information; a frame builder, which builds a frame by cell mapping the PLP data and the signaling information; a MIMO/MISO encoder, which MIMO- or MISO-encodes the PLP data and the signaling information; and an OFDM generator, which OFDM modulates the PLP data and the signaling information.
Abstract translation:公开了一种广播信号发射机。 根据本发明的一个实施例的广播信号发射机包括:BICM编码器,其FEC编码和比特交织PLP数据和信令信息; 帧建立器,其通过单元映射PLP数据和信令信息来构建帧; MIMO / MISO编码器,其对PLP数据和信令信息进行MIMO或MISO编码; 以及OFDM调制PLP数据和信令信息的OFDM发生器。
Abstract:
A method for receiving a broadcasting signal according to one embodiment of the present invention comprises the following steps: receiving a broadcasting signal which includes a transmission frame for transmitting a broadcasting service, wherein the transmission frame includes a plurality of Physical Layer Pipes (PLP) which include a base layer and an enhancement layer of the broadcasting service and a preamble, the preamble includes a first signaling information, the plurality of PLPs include a second signaling information and a third signaling information; decoding the first signaling information which is included in the preamble; decoding the second signaling information; decoding the PLP which includes the third signaling information using the decoded second signaling information; and selectively decoding the plurality of PLPs using the third signaling information.
Abstract:
A broadcasting signal reception method, according to one embodiment of the present invention, comprises the following steps: outputting signaling information, which is included in a broadcasting signal, by MISO-decoding the broadcasting signal; OFDM demodulating PLP data, which is included in the broadcasting signal, using the signaling information; parsing a frame by cell de-mapping the PLP data, using the signaling information; and bit de-interleaving and FEC decoding the PLP data using the signaling information, wherein the step of bit de-interleaving and FEC decoding the PLP data includes the step of MISO- or MIMO-decoding the PLP data, and the step of parsing the frame includes the step of extracting the signaling information about the next frame, which is included in the frame, from the data symbol section of the frame.
Abstract:
A method for transmitting a broadcasting signal according to one embodiment of the present invention comprises the following steps: encoding a first signaling information and a plurality of Physical Layer Pipes (PLP) which include the respective components of a broadcasting service; generating a transmission frame which includes the plurality of encoded PLPs that have been encoded and a preamble which includes the coded first signaling information; processing the data included in the transmission frame in at least one of the following methods: Multiple Input Multiple Output (MIMO), Multiple Input Single Output (MISO), and Single Input Single Output (SISO); and transmitting the respective plurality of broadcasting signals which include the transmission frame which includes the processed data, wherein the preamble includes the first signaling information and the plurality of PLPs include a plurality of PLP groups and a second signaling information.
Abstract:
A broadcasting signal reception method according to the present invention comprises the following steps: OFDM-demodulating by receiving a plurality of broadcasting signals, which contain a transmission frame for transmitting a broadcasting service; outputting the transmission frame by decoding a plurality of OFDM-demodulated broadcasting signals with at least one method among MIMO, MISO, and SISO; and selectively decoding a plurality of PLP's, which are included in the transmission frame, using signaling information included in the transmission frame. In particular, PSI/SI such as PAT/PMT can be trasmitted through an arbitrary PLP among the plurality of PLP's; and in the transmitter, an arbitrary PLP, which transmits the PAT/PMP, can be decoded first to enable a search of all PLP's that transmit components included in a single broadcasting service, and a plurality of PLP's can be decoded selectively.
Abstract:
A broadcasting signal transmission method, according to one embodiment of the present invention, comprises the following steps: FEC encoding and bit interleaving PLP data and signaling information; building a frame by cell mapping the PLP data and the signaling information; and OFDM modulating the PLP data and the signaling information, wherein the step of FEC encoding and bit interleaving includes the steps of MISO encoding first PLP data, MIMO encoding second PLP data, and MISO encoding the signaling information, and the step of building a frame includes the steps of cell mapping PLP data cells in pairs in a frequency domain and interleaving the PLP data cells in pairs in the frequency domain.
Abstract:
A broadcasting signal transmission method, according to one embodiment of the present invention, comprises the following steps: FEC encoding and bit interleaving PLP data and signaling information; building a frame by cell mapping the PLP data and the signaling information; and OFDM modulating the PLP data and the signaling information, wherein the step of FEC encoding and bit interleaving includes the steps of MISO encoding first PLP data, MIMO encoding second PLP data, and MISO encoding the signaling information, and the step of building a frame includes the steps of spreading signaling information about the next frame in the data symbol section of the frame.