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Patent applications and USPTO patent grants for Pai; Narasimha.The latest application filed is for "method and apparatus for detecting subscriber alerting signal tones and customer premises equipment alerting signal tones to non-echo canceling modems".
Patent | Date |
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Method and apparatus for detecting subscriber alerting signal tones and customer premises equipment alerting signal tones to non-echo canceling modems Grant 7,428,304 - Prabhakar , et al. September 23, 2 | 2008-09-23 |
Method and apparatus for detecting subscriber alerting signal tones and customer premises equipment alerting signal tones to non-echo canceling modems App 20060067509 - Prabhakar; Sheela ;   et al. | 2006-03-30 |
Method and apparatus for improving upstream pulse code modulation connect rates of an analog modem App 20060045173 - Phogat; Vikram ;   et al. | 2006-03-02 |
Method and apparatus for synchronizing a transmitter clock of an analog modem to a remote clock App 20060045174 - Phogat; Vikram ;   et al. | 2006-03-02 |
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