Content transmitting method, content transmitting apparatus, and content receiving apparatus
US8631509B2 · kind B2 · utility
2Cited by
4References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2011 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | May 19, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8355
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a content transmitting method in a content transmitting apparatus, wherein the content transmitting apparatus adds copy control information for indicating to execute a recoding control with either one of “copy can be made only one (1) generation” or “number of times of copying is limited”, on number-limited copy target content, when distributing the number-limited copy target content, which can be copied within a region of limited number of pieces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.