Receiver in data broadcasting system
US6281937A · kind A · utility
1Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 1999 |
| Grant date | Aug 28, 2001 |
| Priority date | — |
| Expiry date | May 4, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H2201/15
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
In a receiver in a data broadcasting system, a receiver in a second data broadcasting system according to the present invention is characterized by comprising judging device for judging whether or not program data constituting at least one of received programs has been updated, and switching device for switching, when it is judged by the judging device that the program data has been updated, a program to be displayed into the program whose program data updating has been performed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.