Assignee
ALPHION CORP
US·26 granted patents·95 citations·filing 2001–2011
Top patents by PatentIndex Score
26 records- 0186US8379301B2System and method for optical communication using polarization filteringALPHION CORP·Filed 2011·Granted Feb 19, 2013·4 cites·9 claims
- 0273US7009210B2Method and apparatus for bit-rate and format insensitive performance monitoring of lightwave signalsALPHION CORP·Filed 2001·Granted Mar 7, 2006·17 cites·12 claims
- 0373US6636318B2Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streamsALPHION CORP·Filed 2001·Granted Oct 21, 2003·16 cites·17 claims
- 0470US6563621B2Bit-rate and format insensitive all-optical clock extraction circuitALPHION CORP·Filed 2001·Granted May 13, 2003·8 cites·21 claims
- 0569US7916385B2Apparatus and methods for optical communicationALPHION CORP·Filed 2008·Granted Mar 29, 2011·6 cites·14 claims
- 0669US7239768B2Photonic integrated circuitALPHION CORP·Filed 2005·Granted Jul 3, 2007·3 cites·26 claims
- 0765US6678086B2Bit-rate and format insensitive all-option clock extraction circuitALPHION CORP·Filed 2002·Granted Jan 13, 2004·7 cites·9 claims
- 0862US6570697B2Format insensitive and bit rate independent optical preprocessorALPHION CORP·Filed 2001·Granted May 27, 2003·6 cites·15 claims
- 0957US7987412B2Reed Solomon decoding of signals having variable input data ratesALPHION CORP·Filed 2007·Granted Jul 26, 2011·3 cites·16 claims
- 1055US6727991B2Format insensitive and bit rate independent optical preprocessorALPHION CORP·Filed 2002·Granted Apr 27, 2004·3 cites·10 claims
- 1154US7924498B2System and method for optical communication using polarization filteringALPHION CORP·Filed 2008·Granted Apr 12, 2011·0 cites·4 claims
- 1254US7633674B2SOA-MZI device fault isolationALPHION CORP·Filed 2008·Granted Dec 15, 2009·0 cites·6 claims
- 1354US6956822B2Restoration management system and method in a MPLS networkALPHION CORP·Filed 2001·Granted Oct 18, 2005·6 cites·12 claims
- 1454US6624924B2Bit-rate and format insensitive all-optical clock extraction circuitALPHION CORP·Filed 2002·Granted Sep 23, 2003·2 cites·8 claims
- 1553US6594072B2Bit-rate and format insensitive all-optical clock extraction circuitALPHION CORP·Filed 2002·Granted Jul 15, 2003·2 cites·2 claims
- 1651US7440179B2SOA-MZI device fault isolationALPHION CORP·Filed 2003·Granted Oct 21, 2008·2 cites·8 claims
- 1750US7203427B2Redundant path all-optical regeneration, reshaping and wavelength conversion for enhanced yieldALPHION CORP·Filed 2002·Granted Apr 10, 2007·4 cites·12 claims
- 1850US7190909B2Generation and detection of optical maintenance signals in optical networksALPHION CORP·Filed 2002·Granted Mar 13, 2007·2 cites·5 claims
- 1950US6804426B2Device and method for simultaneous multiple reproduction of lightwave signalsALPHION CORP·Filed 2002·Granted Oct 12, 2004·2 cites·27 claims
- 2049US6671467B2Bit-rate and format insensitive all-optical clock extraction circuitALPHION CORP·Filed 2002·Granted Dec 30, 2003·1 cites·11 claims
- 2145US7319555B2Integrated performance monitoring, performance maintenance, and failure detection for photonic regeneratorsALPHION CORP·Filed 2006·Granted Jan 15, 2008·0 cites·10 claims
- 2243US6646794B2Format insensitive and bit rate independent optical preprocessorALPHION CORP·Filed 2002·Granted Nov 11, 2003·0 cites·2 claims
- 2342US6856767B2Optical signal quality selection systemALPHION CORP·Filed 2001·Granted Feb 15, 2005·1 cites·6 claims
- 2442US6724484B2Format insensitive and bit rate independent optical preprocessorALPHION CORP·Filed 2002·Granted Apr 20, 2004·0 cites·11 claims
- 2538US8000605B2Synchronous OTDM: gapped clock creation and duty cycle multiplicationALPHION CORP·Filed 2003·Granted Aug 16, 2011·0 cites·3 claims
- 2638US6777252B2Method and apparatus for testing an individual lightwave chip on a waferALPHION CORP·Filed 2003·Granted Aug 17, 2004·0 cites·9 claims
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