Abstract:
Transmission frequency information in units of component, the component being a data element contained in one broadcast delivery service and allowed for independent delivery, is supplied to a user terminal to execute reception setting in units of component. A data transmission device transmits, to the user terminal, metadata recording transmission frequency information in units of component that is constituent data of a broadcast delivery service and corresponds to a data element allowed for independent delivery to the user terminal, such as units of component of image data having a particular resolution, audio data or subtitle data in a particular language, or other types of data. The user terminal corresponding to a receiving device executes a setting process for setting a reception frequency allowing reception of a component to be received based on transmission frequency information recorded in units of component in the metadata received from the data transmission device.
Abstract:
Disclosed herein is a terminal apparatus including an extraction portion configured to extract from a content to be reproduced signature data representative of a characteristic of the content; a query generation portion configured to generate a query including the extracted signature data; a communication portion configured to transmit the generated query to a server apparatus and receive a response returned therefrom in reply to the query; and an application execution portion configured to acquire and execute an application corresponding to an application identifier included in the received response.
Abstract:
The present technique relates to a transmission apparatus, a transmitting method, a reception apparatus, and a receiving method for promptly distributing data. An http response having a part of a fragment and a hypertext transfer protocol (http) header is distributed. The http header includes a sequence number representing an order of the fragment and a version representing an order of a part of the fragment in the fragment. The present technique is applied to, for example, a case where content is distributed by multicast and the like.
Abstract:
The present disclosure relates to a content supply device, a content supply method, a program, a terminal device, and a content supply system, which are capable of performing rapid zapping between channels. A content supply device according to an aspect of the present disclosure includes a first supply unit configured to generate a zapping stream by delimiting streaming data according to a timing and a duration in common with another channel and to supply the zapping stream to a reception side via a network, a second supply unit configured to generate a viewing stream by delimiting the streaming data according to a duration of an integer multiple of the duration of the zapping stream and to supply the viewing stream to the reception side via the network, and a metafile generating unit configured to generate a metafile that is for the reception side to receive the zapping stream and the viewing stream. The present disclosure can be applied to a system in which content is delivered in a streaming manner.
Abstract:
To provide a server device which can support insertion of a dynamic parameter that is dependent on a state of a client when content is distributed to the client using the ABS technology, without altering a play list file on a network service provider side. Provided is a server device including: a storage unit configured to store a predetermined definition for adding a parameter to an address defined in access information for accessing each of a plurality of subsegments constituting each piece of encoded data obtained by encoding same content at a different bit rate, or for accessing every element to be acquired through a request to a server described in an MPD; and a communication unit configured to transmit an instruction to add a parameter to the address defined in the access information, on the basis of the predetermined definition stored in the storage unit.
Abstract:
[Object] To cause presentation layout control of a content to be performed with ease.[Solving Means] A metafile is received by a reception section. The metafile includes acquisition information used for a client terminal to acquire a predetermined number of data streams of a content that can be delivered by a delivery server via a network. The metafile also includes reference information for referencing a file including presentation control information for performing presentation control of the content or the presentation control information for performing presentation control of the content. A processing section carries out processing based on the received metafile.
Abstract:
An information processing apparatus including: a determination unit which determines whether or not to use multicast distribution or broadcast distribution for a supply of a content; and an updating unit which, in the case where it is determined to use the multicast distribution or the broadcast distribution by the determination unit, updates control information related to unicast distribution of the content so as to use the multicast distribution or the broadcast distribution for a supply of the content.
Abstract:
[Object] To execute applications in link with the progression of content being viewed at user's home.[Solving Means] A terminal apparatus practiced as one embodiment of the present disclosure has an extracting block configured to extract signature data indicative of features of content to be reproduced, a query generating block configured to generate a query that at least includes the above-mentioned extracted signature, a communication block configured to transmit the above-mentioned generated query to a server apparatus and receive a response returned by this server in response to the above-mentioned response, and an application executing block configured to obtain an application on the basis of an application URL (Uniform Resource Locator) in which at least application identification information is written, this URL being included in the above-mentioned received response, and execute the obtained application. The above-mentioned terminal apparatus practiced as one embodiment of the invention is applicable to TV receivers.
Abstract:
Disclosed herein is a transmission apparatus for distributing a content to a client, including a script generation section for generating a script for obtaining user side answer information representative of an answer of a user of the client to a question regarding liking of the user, and transmission section for transmitting the script and provider side answer information representative of an answer set by a provider which provides the content to the question regarding the liking of the user to the client.
Abstract:
Disclosed herein is an information processing device including: a receiving section that receives question information that is transmitted from a server and represents a question about a preference of a user; a processing executing section that generates user-side answer information representing an answer of the user to the question and stores the user-side answer information in an accumulator in which the question information is stored; and a matching section that acquires content distributed from the server by performing matching between the user-side answer information and provider-side answer information that is transmitted from the server and represents an answer set to the question by a provider that provides the content, wherein the processing executing section performs at least readout or update of the question information and/or the user-side answer information stored in the accumulator.