Inventor · disambiguated record
Ralph Leppla
Also filed as: LEPPLA RALPH
5 granted patents·1 pending application·30 citations·filing 2004–2021
73Inventor score
Top patents by PatentIndex Score
6 records- 0186US7885539B2Method for detecting and localizing faults in an optical transmission path, and optical transmission systemDEUTSCHE TELEKOM AG·Filed 2006·Granted Feb 8, 2011·22 cites·16 claims
- 0258US8184978B2Method and device for channel-adapted signal transmission in optical networksVORBECK SASCHA·Filed 2006·Granted May 22, 2012·4 cites·10 claims
- 0354US7715717B2Processes and devices for the determination of a PMD-induced outage probability of an optical transmission systemDEUTSCHE TELEKOM AG·Filed 2004·Granted May 11, 2010·4 cites·17 claims
- 0433US11949536B2Transferring digital subscriber connection signals via a coaxial cableDEUTSCHE TELEKOM AG·Filed 2021·Granted Apr 2, 2024·0 cites·13 claims
- 0533US2008124091A1Reduction of Signal Degradations in Optical Transmission LinksDEUTSCHE TELEKOM AG·Filed 2005·Application pending·0 cites
- 0628US8447184B2Method for the raman amplification of optical signals and transmission systemGUNKEL MATTHIAS·Filed 2006·Granted May 21, 2013·0 cites·10 claims
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