Optical communication system
US7139483B2 · kind B2 · utility
2Cited by
2References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 27, 2003 |
| Grant date | Nov 21, 2006 |
| Priority date | — |
| Expiry date | Jan 18, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04J14/005
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An optical communication system is formed by connecting a base station to user stations. Each user station has a transmitting section for upstream communication. The base station has a light source which supplies transmission light used for upstream communication.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.