摘要:
The present technology relates to a reception apparatus, a reception method, a transmission apparatus, and a transmission method, by which efficient filtering processing can be performed. Provided is a reception apparatus, including: a reception unit that receives a broadcast wave of digital broadcasting using an IP (Internet Protocol) transmission system; and a filtering processing unit that performs filtering processing on a packet by using filtering information, the filtering information being provided in a header of the packet, the packet being transmitted in a baseband stream in a first layer via the broadcast wave, the first layer being lower than an IP layer in a hierarchy of a protocol of the IP transmission system. The present technology is applicable to a television receiver, for example.
摘要:
A broadcasting system includes: a transmitting apparatus transmitting contents, and a receiving apparatus receiving the contents transmitted thereto. The transmitting apparatus includes a trigger information generating section, an encoding section, a multiplexing section, and a sending section. The receiving apparatus includes a receiving section, a multiply separating section, a decoding section, and a control section.
摘要:
An apparatus of transmitting stereoscopic image data includes an image data output unit configured to output stereoscopic image data including left-eye image data and right-eye image data about a certain program; and an image data transmitting unit configured to transmit a transport stream including the stereoscopic image data about the certain program output from the image data output unit. The image data transmitting unit incorporates identification information indicating whether disparity data is transmitted in the transport stream. The disparity data is used to add disparity to superimposed information to be superimposed on an image generated from the left-eye image data and the right-eye image data.
摘要:
A content broadcast device for broadcasting a content, using a broadcast wave, the content broadcast device including a first supply section configured to supply service information to a content reception device through a predetermined network in response to a request from the content reception device, the service information including at least a broadcast schedule of metadata and location information that indicates where the metadata is located in the broadcast wave, and a broadcast section configured to broadcast, using the broadcast wave, the metadata, which includes at least a broadcast schedule of the content and location information that indicates where the content is located in the broadcast wave, in accordance with the broadcast schedule of the metadata, included in the service information, and broadcast, using the broadcast wave, the content in accordance with the broadcast schedule of the content, included in the metadata.
摘要:
A receiving apparatus includes: a receiving section receiving a broadcast signal of a selected channel; a holding section holding, for each community, a broadcast channel list indicating one or more channels broadcast in the community and a representative channel of those channels, and an adjacent community list indicating adjacent communities adjacent to the community with an overlapping area; a specifying section specifying the community; an overlap list creating section creating an overlap list listing the community that is specified and its adjacent communities; a channel selection section selecting a channel received by the receiving section, and determining success/failure of reception of the broadcast signal of the selected channel; and a receive channel list creating section creating a receive channel list indicating receivable channels, on the basis of determination result of success/failure of reception of the broadcast signal of each channel broadcast in the communities listed in the overlap list.
摘要:
A picture compression apparatus includes a frame order conversion section (2) for converting the order of frames of a picture signal based on picture type data, a picture coding section (4) for performing coding of the picture signal including inter-frame predictive coding based on the picture type data, a buffer memory (5) for outputting the coded picture signal as data of a fixed bit rate, a DSP circuit (7) for controlling the buffer memory (5), and a picture type production section (6) for producing the picture type data and producing, when a cue signal is received, picture type data for producing a data group which can be decoded independently of preceding frames to a subsequent frame or frames of the picture signal.
摘要:
A digital signal processing apparatus where a digital signal is processed via a plurality of series-connected signal processing circuits (5, 7) each having a delay time, and the circuits (5, 7) are enabled to change the content of control in accordance with a control signal having a control time code. The apparatus comprises controllers (5b, 7b) for controlling the signal processing circuits (5, 7); memories (5a, 7a) where reading and writing are controlled by the controllers (5b, 7b); and a delay circuit (8) having a delay time equal to that in the former of the signal processing circuits (5, 7). When the control signal is supplied to one of the signal processing circuits, first the control signal is previously supplied to and stored in the storage (5a) anterior to the control time. A time code obtained from an external device is supplied to the controller (5b). And upon coincidence of the control time code with the time code obtained from the external device, the controller (5b) reads out the control signal from the storage (5a) and then supplies the control signal via the delay circuit (8) to the one signal processing circuit (7), thereby enabling one circuit (7) to execute a predetermined process based on the control signal.
摘要:
There is provided a reception device configured to receive content broadcast via a broadcasting network, the reception device including an application execution unit configured to execute a link application that is able to change a layout of a screen with reference to a video of the received content, and an application control unit configured to control the application execution unit based on application control information relating to the link application so that activation of the link application is restricted.
摘要:
[Object] To enable a user to conveniently use broadcast of a data program that the user wishes to view under an environment where data broadcast and Internet-related broadcast coexist. [Solving Means] There is provided an information processing apparatus that acquires a startup document of data broadcast including instruction information that instructs to acquire an application information table related to an application for presenting a data program related to a television program, acquires the application information table based on the instruction information stored in the startup document, acquires the application based on the application information table, and executes the application to present the data program.