Manuel Rosendo Arana-Manzano

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Durham, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Ringback detection circuit
- Patent number 7,085,370
- Issue date Aug 1, 2006
- Telefonaktiebolaget LM Ericsson (publ)
- Manuel Rosendo Arana-Manzano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Echo suppression using adaptive gain based on residual echo energy
- Patent number 6,622,030
- Issue date Sep 16, 2003
- Ericsson Inc.
- Eric Douglas Romesburg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE