摘要:
[Object] To realize processing for switching a reproduction state from broadcast data to network data and resuming the reproduction of the original broadcast data. [Solving Means] A browser (241) acquires, via a network, an XML-AIT having a content equivalent to a broadcast AIT defining a life cycle of a broadcast application while a VoD content is reproduced after being switched from the broadcast application. The browser (241) manages the broadcast application based on the XML-AIT and resumes the reception of the broadcast application after the reproduction of the VoD content is ended. With this structure, processing of separating two transport streams at the same time becomes unnecessary, and one demultiplexer (23) only needs to be provided.
摘要:
Disclosed herein is a receiver for receiving transmitted AV content, the receiver including an extraction section adapted to extract trigger information, transmitted together with the AV content, about control over an application program to be executed in response to the AV content, and a control section adapted to control the acquisition, registration or activation of the application program, the firing of an event in the active application program, or the suspension or termination of the active application program according to one of the following commands indicated by the extracted trigger information, namely, Pre-cache, Register, Execute, Inject_event, Suspend or Terminate.
摘要:
The present disclosure provides a display controlling device including: a receiving section receiving data of data broadcasting; a first display controlling section making a focus item as a predetermined item highlighted in a first display area of a display section and making an item other than the focus item normally displayed in the first display area based on the data; a second display controlling section making information corresponding to the focus item within the first display area displayed in a second display area of the display section based on the data; a selecting section selecting one of an automatic transition mode in which automatic transition of the focus item is effected and a normal mode in which the focus item is determined according to an user's operation; and a determining section determining one of a plurality of the items displayed in the first display area as the focus item.
摘要:
There is provided a video content transmission method that includes the steps of: transmitting normal video content to at least one stream respectively transmitted on at least one broadcast channel transmitting stereoscopic video content that corresponds to the normal video content to at least one stream respectively transmitted on at least one broadcast channel; transmitting, along with the broadcast channel, system information relating to a transmission system of the stereoscopic video content; and transmitting, along with the broadcast channel, source location information relating to a source location of the stereoscopic video content.
摘要:
A signal processing device including spare (redundant) signal processors simplified in their configurations and simple in their management may be obtained by this invention. Switch units corresponding to N signal processors in use, of switch units (33-1 through 33- (N+1)), are brought into conduction, and the switch unit corresponding to the remaining one signal processor set as a spare and placed in a standby state is brought to a cut-off state. Signals outputted from the switch units (33-1 through 33-(N+1)) are added together and the result of addition is sent to a CATV transmission path (13). When any of the N signal processors in use fails and a user inputs information about its failure through an operation unit (35), the faulty signal processor is newly kept in reserve and standby state. As an alternative to this, each signal processor kept in reserve and standby state up to now is placed in a used state. Thereby, it is possible to construct a spare signal processor as being unfixed.
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:
An image compressing circuit (1) and a standby image compressing circuit (5) are connected parallel to each other, and a selector (3) selects either one of output signals from the image compressing circuit (1) and the standby image compressing circuit (5). A first delay circuit (2) is connected in a stage following the image compressing circuit (1), and a second delay circuit (2) is connected in a stage preceding the standby image compressing circuit (5). When the image compressing circuit (1) suffers a fault in its image compressing process, a CPU (6) indicates the fault to the standby image compressing circuit (5) and the selector (3). The standby image compressing circuit (5) then outputs a compressed signal, and the selector (3) selects the compressed signal outputted from the standby image compressing circuit (5).
摘要:
[Object] The present technology relates to a reception apparatus, a reception method, a transmission apparatus, and a transmission method capable of limiting use of broadcast resources by a predetermined application. [Solving Means] There is provided a reception apparatus including: a control information obtaining unit that obtains first control information for controlling an operation of a first application, the first application being capable of requesting use of a broadcast resource transmitted via a digital broadcasting signal; and an application controller that controls, when the first application requests use of the broadcast resource, the use of the broadcast resource by the first application on the basis of the first control information.
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.