Receiving device, receiving method, transmitting device, and transmitting method

摘要

Disclosed herein is a receiving device including: a receiver that receives AV content; a trigger information acquirer that acquires trigger information adapted to identify control information to control operation of an application program run in conjunction with the AV content; a table acquirer that acquires a table in which the control information identified by the trigger information is stored in response to first version information that is included in the trigger information and indicates a version of the table; and a control section that controls the operation of the application program in response to the control information that is identified by the trigger information and is stored in the table.

主权项

1. A receiving device comprising:
a receiver; and circuitry configured to receive audio/video content; acquire first control information adapted to identify application control information to control operation of an application run in conjunction with the audio/video content; acquire a first table in which the application control information identified by the first control information is stored, the first table including an identifier associated with a specific segment of the audio/video content; acquire a second table when first version information that is included second control information indicates a newer version of the first table, the first table being separate from the second table, the second table including the identifier associated with the specific segment of the audio/video content and included in the first table; and control the operation of the application in response to the application control information that is identified by the first control information and is stored in the first table.