Inventor · disambiguated record
James Charles Popa
Also filed as: POPA JAMES C · POPA JAMES CHARLES
9 granted patents·270 citations·filing 1997–2000
90Inventor score
Files withAGERE SYSTEMS INC4AGERE SYST GUARDIAN CORP2LUCENT TECHNOLOGIES INC2LUCENT TECHOLOGIES INC1
Top patents by PatentIndex Score
9 records- 0189US6445936B1Low power consumption quick charge for wireless deviceAGERE SYST GUARDIAN CORP·Filed 1999·Granted Sep 3, 2002·94 cites·29 claims
- 0277US6745055B1Digital cordless telephone with speakerphone in a remote handsetAGERE SYSTEMS INC·Filed 2000·Granted Jun 1, 2004·20 cites·27 claims
- 0372US6385176B1Communication system based on echo canceler tap profileLUCENT TECHNOLOGIES INC·Filed 1998·Granted May 7, 2002·56 cites·27 claims
- 0462US6546241B2Handset access of message in digital cordless telephoneAGERE SYSTEMS INC·Filed 1999·Granted Apr 8, 2003·35 cites·17 claims
- 0553US6366670B1Call related information receiver unitAGERE SYST GUARDIAN CORP·Filed 1998·Granted Apr 2, 2002·24 cites·22 claims
- 0647US6124701ASystem and method for determining battery condition and telecommunications equipment incorporating the sameLUCENT TECHNOLOGIES INC·Filed 1999·Granted Sep 26, 2000·12 cites·18 claims
- 0745US5943407APerformance enhancement of tone detection and FSK detection using hybrid echo cancellationLUCENT TECHOLOGIES INC·Filed 1997·Granted Aug 24, 1999·12 cites·22 claims
- 0843US7233659B1Message playback concurrent with speakerphone operationAGERE SYSTEMS INC·Filed 1999·Granted Jun 19, 2007·11 cites·28 claims
- 0937US7224794B1Transmitting message playback concurrent with speakerphone operationAGERE SYSTEMS INC·Filed 1999·Granted May 29, 2007·6 cites·19 claims
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