Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10506540 | Reliability of VoLTE/ViLTE calls | Muhammad Khaledul Islam, Jeffrey William Wirtanen, Yi Hai Zhang, Claude Jean-Frederic Arzelier | 2019-12-10 |
| 10009865 | Reliability of VoLTE/ViLTE calls | Muhammad Khaledul Islam, Jeffrey William Wirtanen, Yi Hai Zhang, Claude Jean-Frederic Arzelier | 2018-06-26 |
| 8767618 | System and method for registration and packet data reconnect | M. Khaledul Islam, William Daniel Willey | 2014-07-01 |
| 8655362 | Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination | Grace T. Y. Yeung, Asif Hossain, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2014-02-18 |
| 8619557 | System and method for managing network traffic load upon outage of a network node | Asif Hossain | 2013-12-31 |
| 8532055 | Apparatus, and associated method, for improvement in facilitating routing of data by a mobile node operable in a packet radio communication system | Grace T. Y. Yeung, Ian M. Patterson, David Bajar, Darcy Phipps | 2013-09-10 |
| 8520518 | Methods and apparatus for controlling wireless network operations associated with a flow control process | William Daniel Willey, Hao Xue, Muhammad Khaledul Islam | 2013-08-27 |
| 8472375 | Method and apparatus for scan mode selection during an EVDO traffic state | Asif Hossain, Hao Xue, Wen Zhao | 2013-06-25 |
| 8447877 | Always-on wireless internet protocol communication | Hao Xue, William Daniel Willey, M. Khaledul Islam | 2013-05-21 |
| 8346252 | Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid mode | Wen Zhao, Asif Hossain | 2013-01-01 |
| 8335530 | Methods and apparatus for prioritizing voice call requests during data communication sessions with a mobile device | Muhammad Khaledul Islam | 2012-12-18 |
| 8260295 | Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination | Grace T. Y. Yeung, Asif Hossain, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2012-09-04 |
| 8185110 | Apparatus for transitioning between EVDO and CDMA 1x systems using redundant data call blockings | Grace T. Y. Yeung, Asif Hossain, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2012-05-22 |
| 8121637 | Method and system for maintaining a wireless data connection | Wen Zhao, T. L. Trevor Plestid, Hao Xue, Grace T. Y. Yeung, Clifford W. Yanoshewski | 2012-02-21 |
| 8099118 | Methods and apparatus for prioritizing voice call requests during data communication sessions with a mobile device | Muhammad Khaledul Islam | 2012-01-17 |
| 7991397 | System and method for generating a blacklist for femtocells | William Daniel Willey, M. Khaledul Islam, Asif Hossain, Kwong Hang Kevin Chan, Rene Purnadi +1 more | 2011-08-02 |
| 7911996 | System and method for registration and packet data reconnect | M. Khaledul Islam, William Daniel Willey | 2011-03-22 |
| 7912977 | Always-on wireless internet protocol communication | Hao Xue, William Daniel Willey, M. Khaledul Islam | 2011-03-22 |
| 7894375 | Method, and associated apparatus, for transitioning communications of hybrid access terminal between communication systems | Grace T. Y. Yeung, Asif Hossain, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2011-02-22 |
| 7881195 | Methods and apparatus for controlling wireless network operations associated with flow control process | William Daniel Willey, Muhammad Khaledul Islam, Hao Xue | 2011-02-01 |
| 7818025 | Method and system for maintaining a wireless data connection | Wen Zhao, T. L. Trevor Plestid, Hao Xue, Grace T. Y. Yeung, Clifford W. Yanoshewski | 2010-10-19 |
| 7809387 | Methods and apparatus for prioritizing voice call requests during data communication sessions with a mobile device | M. Khaledul Islam | 2010-10-05 |
| 7804809 | Method and apparatus of selectively tying the opening and closing of EVDO and PPP sessions | Asif Hossain, Shailesh Kaul, Muhammad Khaledul Islam, Suresh Periyalwar, Grace T. Y. Yeung | 2010-09-28 |
| 7761097 | Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination | Grace T. Y. Yeung, Asif Hossain, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2010-07-20 |
| 7720482 | Method and apparatus for transitioning between EVDO and CDMA 1X systems using redundant data call blockings | Grace T. Y. Yeung, Asif Hossain, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2010-05-18 |