Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7639647 | Method and system for providing wireless-specific services for a wireless access network | Ramanamurthy Dantu, Haochih Paul Yin, Rasik Kachhla | 2009-12-29 |
| 7471674 | Method and system of control signaling for a wireless access network | Ramanamurthy Dantu, Haochih Paul Yin, Rasik Kachhla | 2008-12-30 |
| 7444151 | Method and system for providing supplementary services for a wireless access network | Ramanamurthy Dantu, Haochih Paul Yin, Rasik Kachhla | 2008-10-28 |
| 7173925 | Method and system of control signaling for a wireless access network | Ramanamurthy Dantu, Haochich P Yin, Rasik Kachhla | 2007-02-06 |
| 7164913 | Method and system for providing supplementary services for a wireless access network | Ramanamurthy Dantu, Haochich P Yin, Rasik Kachhla | 2007-01-16 |
| 7058033 | Method and system for providing wireless-specific services for a wireless access network | Ramanamurthy Dantu, Haochih Paul Yin, Rasik Kachhla | 2006-06-06 |
| 6522732 | System and method of preserving stable calls during a split mode operation of telecommunications equipment | Mark W. Pullen, Darrin L. Meek, Lee E. Ballard, Jerry L. Buchheit, Lorenzo E. Colunga +6 more | 2003-02-18 |