Fast forward/reverse travel controlling method for video on demand system
US5771335A · kind A · utility
55Cited by
7References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1995 |
| Grant date | Jun 23, 1998 |
| Priority date | — |
| Expiry date | Dec 22, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/17318
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A fast forward/reverse travelling controlling method in a VOD system using a MPEG 1 which can perform a fast forward/reverse travelling control in real-time processing with respect to video data of a moving picture by preparing a simple I table (I.sub.-- TABLE) and can control the fast forward/reverse travelling speed using a step value. transmitted to a settop box.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.