Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492746 | Method and apparatus of selectively tying the opening and closing of EVDO and PPP sessions | Shailesh Kaul, Muhammad Khaledul Islam, Suresh Periyalwar, Grace T. Y. Yeung, Shahid Chaudry | 2009-02-17 |
| 7454208 | Method and apparatus for scan mode selection during an EVDO traffic state | Hao Xue, Shahid Chaudry, Wen Zhao | 2008-11-18 |
| 7395046 | Method and apparatus for a mobile station to enhance the probability of successful emergency call completion and successful callback from emergency service centre | M. Khaledul Islam, T. L. Trevor Plestid | 2008-07-01 |
| 7340264 | Methods and apparatus for providing consistency in SMS message timestamp formatting for mobile communication devices | M. Khaledul Islam, William Daniel Willey | 2008-03-04 |
| 7313419 | Wireless device battery conservation method and system | Khaledul Islam | 2007-12-25 |