Methods and systems for enhanced detection of electronic tracking messages
US9762265B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2015 |
| Grant date | Sep 12, 2017 |
| Priority date | — |
| Expiry date | Sep 7, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M13/152
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Methods and systems for enhancing the detectability of electronic tracking messages are provided. Transmitters apply error protection encoding to the payload portion of messages to be transmitted. Transmitted messages are received by a satellite or other surveillance platform employing a compatible radio frequency receiver to collect message signals over a large area or great distance. Candidate messages are identified and the error protection encoding decoded to recover messages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.