Method and system for identification of channels in an optical network
US7248798B2 · kind B2 · utility
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24Claims
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Key dates
| Filing date | Sep 30, 2002 |
| Grant date | Jul 24, 2007 |
| Priority date | — |
| Expiry date | Feb 13, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04J14/0298
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method and system for identification of a channel in an optical network is provided. The channel is identified by the use of unique combinations of two or more low frequencies, or tones, modulated onto the channel and optionally, a network parameter associated with the channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.