Abstract:
Provided is an information processing device that processes a dialogue of an audio agent. The information processing device includes an acquisition unit that acquires audio information of an agent device that is played back through interaction with a user and audio information of other contents different from the audio information of the agent device, and a controller that performs sound field control processing on an audio output signal based on the audio information of the agent device acquired by the acquisition unit. The controller performs wavefront composition of pieces of audio output from a plurality of speakers, controls a sound field of the agent device, and avoids mixing with the other contents different from the audio information of the agent device.
Abstract:
A reception apparatus includes receiver and processing circuitry. The receiver circuitry is configured to receive a broadcast stream including a service list table (SLT) and a digital rights management (DRM) data service. The SLT includes service information for the DRM data service. The processing circuitry is configured to extract the service information for the DRM data service from the SLT included in the received broadcast stream. The service information for the DRM data service includes a DRM system identifier. The processing circuitry is configured to acquire DRM information from the DRM data service based on whether a condition regarding the reception apparatus or a user of the reception apparatus is satisfied.
Abstract:
A configuration is realized such that a playback application applied in a receiving device can be determined using a service category identifier recorded in an SLT that can be received in advance. The service category identifier capable of identifying an application applied to a provided service such as a program provided by a transmitting device is transmitted to the receiving device. The receiving device performs a continuation process on an application applied before service transition when the service transition occurs and when applications applied to services before and after the transition are same. The service category identifier is an identifier capable of identifying the service by determining whether to apply a residential playback application or a broadcast playback application for playback of the service.
Abstract:
A reception apparatus includes receiver and processing circuitry. The receiver circuitry is configured to receive a broadcast stream including a service list table (SLT) and a digital rights management (DRM) data service. The SLT includes service information for the DRM data service. The processing circuitry is configured to extract the service information for the DRM data service from the received broadcast stream. The service information for the DRM data service includes a DRM system identifier. The processing circuitry is configured to acquire DRM information from the DRM data service when the DRM system identifier included in the service information for the DRM data service corresponds to a DRM system that is supported by the reception apparatus.
Abstract:
There is provided an apparatus and a method for efficiently reliably executing a service worker (SW) which is a data management program in a reception apparatus and update processing of its management resource. A service worker information table (SWIT) which is a table storing information on a service worker (SW), which is a data management program for stored data of a reception apparatus, and contains update processing information in an individual SW unit is received, and data management processing using the received SWIT is executed. The SWIT is a table recording an SW identifier and update information on the SW and a management resource specified by the SW identifier, and the reception apparatus performs update processing of the SW and the management resource by referring to the SWIT.
Abstract:
A method, apparatus, encoder, and decoder for receiving, transmitting, encoding and decoding content is provided. The method includes receiving a first segment of the content, the first segment having a first format, receiving, from a transmitting apparatus, a second segment of the content, the second segment having a second format, monitoring a network status between the receiving apparatus and the transmitting apparatus, and selecting the first segment or the second segment based on the monitored network status.
Abstract:
Provided are a device and a method which are capable of realizing an efficient search of metadata such as access information corresponding to acquisition-scheduled data in a reception device. A reception device receives a token which is auxiliary search information for efficiently searching for metadata such as access information related to acquisition-scheduled data of the reception device and performs a search process using the token. The token includes a service worker (SW) search scope token capable of limiting a search scope of access information corresponding to data serving as a management target of a specific service worker (SW) which is a data management program and a service worker (SW) cache scope token indicating that access information corresponding to data serving as a management target of a service worker (SW) is collectively recorded.
Abstract:
The present disclosure relates to an information processing device and method for adaptively supplying data of partial images. The information processing device includes: a partial image information generation unit configured to generate partial image information which is information regarding each partial image which is a part of an entire image; and a metadata generation unit configured to generate metadata to be used for supply of a bit stream of the entire image and supply of a bit stream of the partial image using the partial image information generated by the partial image information generation unit. For example, the present disclosure can be applied to an information processing device that performs a process for adaptively supplying image data.
Abstract:
The present disclosure is intended to display registration information on a real-world registration information setting point and update the display with detection of an event in accordance with a change in the context as a trigger. A control for displaying a virtual object including registration information on a real-world registration information setting point is performed. The data processing unit performs a process for displaying registration information described in control data and a process for updating the display in accordance with a change in predefined context. Further, the data processing unit displays the virtual object indicative of the registration information setting point in conjunction with the display of the registration information. The data processing unit calculates the positional relationship between an information processing apparatus and the registration information setting point on the basis of the position, direction, and the like of a reference image (anchor) detected from the shot image in a virtual three-dimensional space, and displays the virtual object indicative of the registration information setting point on the basis of the calculated positional relationship and a change in the context.
Abstract:
[Object] To provide a mechanism that enables a terminal device to receive streaming data stably and that can be more easily implemented.[Solution] Provided is a communication control device including: a control unit configured to cause each of segments included in streaming data to be delivered to one or more terminal devices in an area including a plurality of overlapping cells to be delivered from a first access point of a first cell in a first time slot and to be delivered from a second access point of a second cell overlapping the first cell in a second time slot different from the first time slot.