Portable electronic device updated via broadcast channel
US6904567B1 · kind B1 · utility
4Cited by
4References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 12, 2000 |
| Grant date | Jun 7, 2005 |
| Priority date | — |
| Expiry date | Dec 11, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H60/27
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A system is provided for transmitting generally static media. The system (10) comprising an electronic device (12) and a digital audio transmitter (14). The electronic device (12) has a CPU (16), a storage medium (18), a display (20), a user interface (22), and a digital audio broadcast receiver (26). The digital audio transmitter (14) has a specialized broadcast server (30). The digital audio broadcast receiver (26) receives and decodes the digital audio signal transmitted by the digital audio transmitter (14).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.