Multiple subcarrier communication system
US6088577A · kind A · utility
16Cited by
63References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 13, 1999 |
| Grant date | Jul 11, 2000 |
| Priority date | — |
| Expiry date | Jan 13, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H2201/70
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The present invention is a digital FM voice paging system which uses digital signal processing (including D/A conversion and data compression) to transmit voice pager data over existing FM broadcast subcarriers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.