Method and apparatus for transmitting and receiving broadcast signal for providing trick play service
US9860607B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2014 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Dec 10, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/85406
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for transmitting and receiving a broadcast signal for a trick play are disclosed. The broadcast signal transmitting method includes encoding video data to create a video elementary stream (ES), creating a packetized elementary stream (PES) including the video elementary stream (ES), creating a transport stream (TS) including the created PES, wherein the TS includes PVR assist information for executing a trick play, the PVR assist information includes tier number information and maximum temporal identification information, and the tier number information indicates a tier number having a value obtained by adding 1 to a temporal identification information value of a picture different from a RAP picture and the maximum temporal identification information indicates a maximum temporal identification information value of the video elementary stream (ES) including the encoded video data, and transmitting the created TS.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.