Inventor · disambiguated record
Michael J. Luddy
Also filed as: LUDDY MICHAEL · LUDDY MICHAEL J · LUDDY MICHAEL JAMES
19 granted patents·808 citations·filing 1996–2016
96Inventor score
Top patents by PatentIndex Score
19 records- 0198US5799010ACode division multiple access (CDMA) communication systemINTERDIGITAL TECH CORP·Filed 1996·Granted Aug 25, 1998·240 cites·9 claims
- 0297US6985467B2Rapid acquisition spreading codes for spread-spectrum communicationsINTERDIGITAL TECH CORP·Filed 2001·Granted Jan 10, 2006·68 cites·33 claims
- 0396US10205513B1System and method for improved beyond line-of-sight communications using natural phenomenaLOCKHEED CORP·Filed 2015·Granted Feb 12, 2019·42 cites·20 claims
- 0495US6215778B1Bearer channel modification system for a code division multiple access (CDMA) communication systemINTERDIGITAL TECH CORP·Filed 1997·Granted Apr 10, 2001·141 cites·6 claims
- 0593US10103799B2Apparatus and method for increased data rates in underwater communications using orbital angular momentumLOCKHEED CORP·Filed 2016·Granted Oct 16, 2018·13 cites·17 claims
- 0692US6831905B1Spread spectrum system assigning information signals to message-code signalsINTERDIGITAL TECH CORP·Filed 2000·Granted Dec 14, 2004·36 cites·51 claims
- 0792US6801516B1Spread-spectrum system for assigning information signals having different data ratesINTERDIGITAL TECH CORP·Filed 2000·Granted Oct 5, 2004·55 cites·55 claims
- 0892US6212174B1Capacity management method for a code division multiple access (CDM) communication systemINTERDIGITAL TECH CORP·Filed 1997·Granted Apr 3, 2001·71 cites·13 claims
- 0991US9964637B1System and method for operating passive radarLOCKHEED CORP·Filed 2015·Granted May 8, 2018·10 cites·16 claims
- 1084US6741564B2Method implemented by a base station for selectively suppressing communicationsINTERDIGITAL TECH CORP·Filed 2002·Granted May 25, 2004·21 cites·20 claims
- 1177US5953346ACDMA communication system which selectively suppresses data transmissions during establishment of a communication channelINTERDIGITAL TECH CORP·Filed 1996·Granted Sep 14, 1999·48 cites·21 claims
- 1271US6744781B2Base station for supporting communication rate modificationsINTERDIGITAL TECH CORP·Filed 2002·Granted Jun 1, 2004·8 cites·20 claims
- 1369US6741609B2Method implemented by a subscriber unit for selectively suppressing communicationsINTERDIGITAL TECH CORP·Filed 2002·Granted May 25, 2004·7 cites·20 claims
- 1466US6608825B1CDMA communication system which selectively suppresses data transmissions during establishment of a communication channelINTERDIGITAL TECH CORP·Filed 1999·Granted Aug 19, 2003·28 cites·6 claims
- 1560US9247533B2Method implemented by a subscriber unit for selectively suppressing communicationsINTERDIGITAL TECH CORP·Filed 2013·Granted Jan 26, 2016·0 cites·8 claims
- 1660US6965611B2Subscriber unit for supporting communication rate modificationsINTERDIGITAL TECH CORP·Filed 2002·Granted Nov 15, 2005·3 cites·20 claims
- 1749US8699469B2Method implemented by a subscriber unit for selectively suppressing communicationsLUDDY MICHAEL J·Filed 2010·Granted Apr 15, 2014·0 cites·8 claims
- 1849US7835308B2Method implemented by a subscriber unit for selectively suppressing communicationsINTERDIGITAL TECH CORP·Filed 2004·Granted Nov 16, 2010·0 cites·10 claims
- 1939US5778244ADigital signal processing unit using digital signal processor array with recirculationTIMEPLEX INC·Filed 1996·Granted Jul 7, 1998·17 cites·7 claims
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