Controlled-access broadcast signal receiving system
USRE38007E1 · kind E1 · reissue
18Cited by
30References
88Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 17, 2000 |
| Grant date | Feb 25, 2003 |
| Priority date | — |
| Expiry date | Aug 17, 2020 |
Classification
- Technology area (CPC —)General
Abstract
An apparatus and method for transferring from a broadcaster to a receiver a limited reproduction right in data. A signal indicating the limited reproduction right is transmitted by the broadcaster and stored by the receiver with the data. The receiver reproduces and processes the data as a function of this signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.