Inventor · disambiguated record
Edgar Velez
Also filed as: VELEZ EDGAR · VELEZ EDGAR FILIBERTO
16 granted patents·425 citations·filing 1998–2016
94Inventor score
Top patents by PatentIndex Score
16 records- 0198US7636525B1Signal acquisition in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2006·Granted Dec 22, 2009·120 cites·34 claims
- 0286US6240150B1Method and apparatus for filtering interference in a modem receiverNORTEL NETWORKS LTD·Filed 1998·Granted May 29, 2001·97 cites·22 claims
- 0382US8520781B2System and method for channel estimationWENG JIANFENG·Filed 2010·Granted Aug 27, 2013·8 cites·26 claims
- 0470US6590700B1Adaptive optical amplifier controlNORTEL NETWORKS LTD·Filed 2002·Granted Jul 8, 2003·11 cites·35 claims
- 0565US6278746B1Timing recovery loop circuit in a receiver of a modemMONTREAL NETWORKS LTD·Filed 1998·Granted Aug 21, 2001·31 cites·24 claims
- 0661US6289044B1Automatic gain control circuit for a modem receiverNORTEL NETWORKS LTD·Filed 1998·Granted Sep 11, 2001·22 cites·17 claims
- 0757US6215818B1Method and apparatus for operating an adaptive decision feedback equalizerNORTEL NETWORKS LTD·Filed 1998·Granted Apr 10, 2001·41 cites·11 claims
- 0852US9344307B2Method and apparatus for sub-carrier frequency controlMAK GARY·Filed 2009·Granted May 17, 2016·0 cites·23 claims
- 0950US9548812B2Method and apparatus for sub-carrier frequency controlCIENA CORP·Filed 2016·Granted Jan 17, 2017·0 cites·20 claims
- 1043US6289057B1Method and apparatus for energy detection in a modemNORTEL NETWORKS LTD·Filed 1998·Granted Sep 11, 2001·18 cites·27 claims
- 1142US6188722B1Sequential blind convergence process in an adaptive decision feedback equalizerNORTEL NETWORKS LTD·Filed 1998·Granted Feb 13, 2001·16 cites·29 claims
- 1242US6163572AMethod of reducing coefficient leakage noise introduced to an equalizer during steady state operationNORTEL NETWORKS LTD·Filed 1998·Granted Dec 19, 2000·16 cites·17 claims
- 1342US6137841ASignal power adjustment for QAM communication systemsNORTEL NETWORKS CORP·Filed 1998·Granted Oct 24, 2000·17 cites·26 claims
- 1440US6266377B1Method of timing recovery convergence monitoring in modemsNORTEL NETWORKS LTD·Filed 1998·Granted Jul 24, 2001·13 cites·12 claims
- 1535US6320904B1Clustering blind convergence process in an adaptive decision feedback equalizerNORTEL NETWORKS LTD·Filed 1998·Granted Nov 20, 2001·9 cites·25 claims
- 1632US6246722B1Method of detection of misconvergence using constellation scanning in an equalizerNORTEL NETWORKS LTD·Filed 1998·Granted Jun 12, 2001·6 cites·15 claims
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