Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7406157 | Methods and apparatuses for determining loop characteristics using an extended voice-band modem | Sigang Qiu, Prashant Pratap Tawade, Vedavalli G. Krishnan, Wesley H. Smith | 2008-07-29 |
| 7133497 | Use of lower bandwidth technology to determine channel capability for supporting higher bandwidth technology | Karl Nordling, Vedavalli G. Krishnan, Fred Schuckert, Wesley H. Smith, Don Carmon | 2006-11-07 |
| 7103147 | Methods and apparatuses for determining loop characteristics using standard voice-band modem | Sigang Qiu, Prashant Pratap Tawade, Vedavalli G. Krishna, Wesley H. Smith, Bo Zhang | 2006-09-05 |