Automatic optical signal type identification method
US6466886B1 · kind B1 · utility
15Cited by
29References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2000 |
| Grant date | Oct 15, 2002 |
| Priority date | — |
| Expiry date | May 17, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04J2203/0057
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Automatic optical signal type identification method including the steps of: (a) converting an optical signal into an electrical signal; (b) storing a reference pattern dictionary with a plurality of reference patterns each uniquely identifying a different optical signal type; and (c) spotting a reference pattern embedded in the electrical signal for identifying the optical signal type of the optical signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.