Reception apparatus, reception method, transmission apparatus, and transmission method for transmission or reception using a signaling message
US10681114B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2014 |
| Grant date | Jun 9, 2020 |
| Priority date | — |
| Expiry date | Nov 11, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/433
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A reception apparatus and a reception method, by which a file is received in an MMT system. On a transmission side, a resource constituting an application, information mapping a URL, which indicates a location in an application, on a location on an MMT transmission path of broadcasting or the like, and information indicating a unit of display and a link relationship in the application are transmitted. On a receiver side, access ranges to hierarchical file data when a data broadcasting application is executed, and location information and size of the file data in each access range are acquired, and the application is effectively pre-cached.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.