Method for data transmission
A method is indicated for two-way digital data transmission via an optical waveguide between an exchange and a subscriber. The optical waveguide is connected via optical directional couplers. An echo canceller, to which the signals are fed via an analog converter, is disposed in both the exchange an...
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| Format: | Patent |
| Sprache: | eng ; ger |
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| Zusammenfassung: | A method is indicated for two-way digital data transmission via an optical waveguide between an exchange and a subscriber. The optical waveguide is connected via optical directional couplers. An echo canceller, to which the signals are fed via an analog converter, is disposed in both the exchange and the subscriber station. |
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