Abstract: [Object] The present technology relates to a reception apparatus, a reception method, a transmission apparatus, and a transmission method that enable more flexible operations to be performed. [Solving Means] A reception apparatus receives a content transmitted in an IP transmission system, acquires, based on first control information that is transmitted in a first layer in a protocol stack of the IP transmission system and includes information indicating whether second control information transmitted in a second layer higher than the first layer exists, the second control information, and controls operations of units that process the content based on the second control information. The present technology is applicable to television receivers supporting the IP transmission system.

Abstract: The present technology relates to a transmission device, a transmission method, a reception device, and a reception method that enable introduction of a new broadcasting method more appropriately. There is provided a transmission device including a generation unit that generates a transmission control signal including segment control information regarding a segment that is a division unit in a frequency domain as control information according to introduction of a second method compatible with a first method, and a transmission unit that transmits a transmission frame including the transmission control signal that is generated. The present technology can be applied to a transmission system compatible with a broadcasting method such as the ISDB-T method, for example.

Abstract: The present technology relates to a receiving device, a transmitting device, and a data processing method, in which seamless reproduction can be performed at the time of switching a broadcast signal. A receiving device receives a plurality of broadcast signals, and selects a broadcast signal of a target from the plurality of broadcast signals, on the basis of a result of processing with respect to the broadcast signal, and thus, it is possible to perform seamless reproduction at the time of switching the broadcast signal. The present technology, for example, can be applied to a receiver which is capable of receiving digital television broadcast.

Abstract: [Object] The present technology relates to a reception apparatus, a reception method, a transmission apparatus, and a transmission method that enable more flexible operations to be performed. [Solving Means] A reception apparatus receives a content transmitted in an IP transmission system, acquires, based on first control information that is transmitted in a first layer in a protocol stack of the IP transmission system and includes information indicating whether second control information transmitted in a second layer higher than the first layer exists, the second control information, and controls operations of units that process the content based on the second control information. The present technology is applicable to television receivers supporting the IP transmission system.

Abstract: There is provided a transmission device including circuitry configured to generate a physical layer frame. A time information descriptor is included in a preamble of the physical layer frame. The time information descriptor includes a time information flag that indicates presence or absence of time information in the time information descriptor. The circuitry is configured to transmit the physical layer frame including the preamble and a payload. The time information indicates a time of a predetermined position in a stream of the physical layer frame.

Abstract: The present technology relates to a transmission device and a transmission method, each of which enables to efficiently transfer time information. A physical-layer frame is generated on the basis of an FEC frame obtained from input data. A transmission device that transmits a physical-layer frame includes, in a top area of the physical-layer frame, time information indicating the time of a starting position of the top area, which enables to efficiently transfer the time information. The present technology can be applied to, for example, data transfer corresponding to a predetermined broadcasting method.

Abstract: An image display device includes a display panel which displays an image, a back cover disposed along the back surface of the display panel, a circuit substrate which is disposed on the back surface of the back cover and which is for driving the display of the image on the display panel, and a FPC which connects the circuit substrate and the display panel. The back cover has a recess recessed inward from the edge of the back cover in a plan view. The FPC is disposed so as to pass through the recess.

Abstract: The present technology relates to a transmission apparatus, a transmission method, a reception apparatus, and a reception method that allow for reliable notification of a start position of a transport packet or a transport stream during encapsulation of the transport packet or the transport stream in an error correction block. The transmission apparatus generates an FEC block on the basis of an input packet or an input stream, generates an FEC frame on the basis of the FEC block, and sends the FEC frame. A header of the FEC block includes type identification information identifying a type of the input packet or the input stream, information detecting a header error, and a minimum fixed length header having start position information of the input packet or the input stream stored in a payload of the FEC frame. The present technology is applicable, for example, to data transport.

Abstract: A receiving apparatus is provided. The receiving apparatus includes circuitry configured to receive reference time information and metadata including information for executing processing related to the reference time information. The circuitry is configured to execute processing related to the reference time information based on the metadata. The metadata includes a first offset value between the reference time information and a discontinuous time, a second offset value between the discontinuous time and a local time, and a date and time at which a change in a daylight savings time (DST) status is to occur. The local time is determined based on the reference time information and the metadata.

Abstract: The present technology relates to a reception apparatus, a reception method, a transmission apparatus, and a transmission method that enable provision of an emergency warning service more suited to actual operation. Provided is a reception apparatus that includes a reception section and a demodulation section. The reception section receives a physical layer frame transported as a broadcast signal. The demodulation section demodulates physical layer signalling acquired from the physical layer frame and monitors whether or not emergency warning information has been transported on a basis of emergency warning notice information acquired as a result of the demodulation. In a case where the emergency warning notice information indicates that the emergency warning information has been transported, the reception apparatus starts up automatically. The present technology is applicable, for example, to a transport system for transporting a physical layer frame compliant with a DVB-T2 standard.

Abstract: The present technology relates to a data processing apparatus and a data processing method capable of achieving higher convenience in a case where a plurality of transmission formats is available in a transmission frame. The data processing apparatus installed in a transmission-side facility processes a transmission frame transmitted as a broadcast signal and adds identification information for identifying the transmission format of the transmission frame, while a data processing apparatus installed in a reception-side facility processes a transmission frame in which a transmission frame has been identified, on the basis of identification information added to the transmission frame transmitted as the broadcast signal. The present technology can be applied as a method of a test stream, for example.

Abstract: In the present invention, a short-term route (provided at a timing for starting automatic driving) for automatic driving control that uses local environment map information generated constantly by a local environment map generation unit is generated continuously even when automatic driving is not set to an on state by an automatic driving switch. As a result, it is possible to instantly control the automatic driving of a vehicle by the continuously generated short-term route after transitioning to the on state of the automatic driving switch.

Abstract: The present technology relates to a data processing apparatus and a data processing method that permit enhancement of functional extensibility of apparatuses on a receiving side. A data processing apparatus at a preceding stage receives a digital broadcast signal, processes, of data acquired by a demodulation process of the digital broadcast signal, notification data to be notified to a data processing apparatus at a succeeding stage that performs a process succeeding to the demodulation process, transforms the notification data into a transportable format together with reception data acquired from the digital broadcast signal, and outputs the notification data to the data processing apparatus at the succeeding stage together with the reception data. The present technology is applicable, for example, to a system that includes a demodulation device and a system-on-chip.

Abstract: The present technology relates to a reception apparatus, a reception method, a transmission apparatus, and a transmission method permitting provision of an emergency warning service more suited to actual operation. Provided is a reception apparatus including a reception section and a demodulation section. The reception section receives a physical layer frame transported as a broadcast signal on the basis of monitoring information that is included in upper layer signalling, signalling in a layer higher than a physical layer, and that is used to monitor a specific service. The demodulation section demodulates physical layer signalling acquired from the physical layer frame and monitors whether emergency warning information has been transported on the basis of emergency warning notice information acquired as a result of the demodulation.

Abstract: The present technology relates to a transmission device, a transmission method, a reception device, and a reception method for sufficiently securing an information amount of additional information of a physical layer. The transmission device generates and transmits an OFDM signal in which additional information of a physical layer is allocated to additional carriers in each of groups, the groups being obtained by grouping the additional carriers to be used for transmission of the additional information, of carriers of the OFDM signal of one frame, into the groups of the number of groups according to a DFT size of when IDFT of the OFDM signal is performed. The reception device receives the OFDM signal, and acquires the additional information corresponding to the number of groups according to the DFT size from the OFDM signal. The present technology can be applied to, for example, transmission and reception of the OFDM signal.

Abstract: The present technology relates to a data processing device and a data processing method that can realize further flexible operation of digital television broadcasting. A data processing device placed in a facility related to broadcasting station and a data processing device placed in a transmitter station exchange data, as transmission data transmitted via a communication line, which is obtained by processing a stream including control information, a component, and variable-length information and adding variable-length information existence information indicating a presence or absence of variable-length information. The present technology can be applied as a transmission system between stations, for example, between a broadcasting station and a transmitter station.

Abstract: There is provided a reception apparatus including a first acquisition unit which acquires, preceding text format second signaling data to be transmitted in a lower-level layer than an IP layer in a hierarchy of a protocol of an IP transmission system and containing control information independent of a service identified by an IP address, binary format first signaling data containing a flag indicating whether the second signaling data exists in digital broadcast using the IP transmission system, a second acquisition unit which acquires the second signaling data on the basis of the first signaling data, and a control unit which controls operation of the units which perform various types of processing on the basis of the second signaling data. The present technology can be applied to, for example, a television receiver.

Abstract: A reception apparatus includes a demodulation circuit configured to demodulate packets obtained with respect to each of multiple PLPs included in a broadcast signal; and a processing circuit configured to process the packets demodulated by the demodulation circuit. The demodulation circuit and the processing circuit are connected with each other via a single interface or interfaces fewer than the number of the PLPs. The demodulation circuit adds identification information to a specific packet among the packets obtained with respect to each of the PLP, the identification information identifying the PLP to which each of the packets belongs. The processing circuit identifies the PLP to which belongs each of the packets input from the demodulation circuit via the single interface or the interfaces fewer than the number of the PLPs, based on the identification information obtained from the specific packet.

Abstract: A first video stream having video data of a first view, a second video stream having video data of a second view, and an audio stream having audio data of an object sound source and positional information based on the first view of the object sound source are generated. A container of a predetermined format including the first video stream, the second video stream, the audio stream, and position correction information for correcting the positional information of the object sound source to positional information based on the second view is transmitted. Thereby, it is possible to accurately perform 3D audio rendering even in a case that view switching is performed at a reception side.

Abstract: The present technology relates to a transmission device, a transmission method, a reception device, and a reception method that can improve transmission efficiency. An encoded signal is generated based on realtime data indicated by a waveform L using a predetermined fixed bit rate as a maximum code amount Sx and the encoded signal into which non-realtime data with an insufficient code amount is inserted is transmitted at the fixed bit rate, as indicated by a range Z12, when a code amount of the generated encoded signal is insufficient for the maximum code amount Sx. The present technology can be applied to broadcasting communication.