Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8346252 | Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid mode | Wen Zhao, Shahid Chaudry | 2013-01-01 |
| 8310992 | System and method of data access for mobile stations | David Ma | 2012-11-13 |
| 8311594 | Wireless device battery conservation method and system | Muhammad Khaledul Islam | 2012-11-13 |
| 8270936 | Method and apparatus for the autoselection of an emergency number in a mobile station | Muhammad Khaledul Islam | 2012-09-18 |
| 8260295 | Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination | Shahid Chaudry, Grace T. Y. Yeung, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2012-09-04 |
| 8195206 | Methods and apparatus for providing consistency in SMS message timestamp formatting for mobile communication devices | M. Khaledul Islam, William Daniel Willey | 2012-06-05 |
| 8185110 | Apparatus for transitioning between EVDO and CDMA 1x systems using redundant data call blockings | Shahid Chaudry, Grace T. Y. Yeung, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2012-05-22 |
| 8131324 | Wireless device battery conservation method and system | Muhammad Khaledul Islam | 2012-03-06 |
| 8107955 | Apparatus and method for performing network scanning using black-list network information | M. Khaledul Islam | 2012-01-31 |
| 8107954 | System and method for wireless network selection by multi-mode devices | M. Khaledul Islam | 2012-01-31 |
| 8045953 | Method and apparatus for the autoselection of an emergency number in a mobile station | Muhammad Khaledul Islam | 2011-10-25 |
| 8036633 | Method and apparatus for a mobile station to enhance the probability of successful emergency call completion and successful callback from emergency service centre | Muhammad Khaledul Islam, Thomas Leonard Trevor Plestid | 2011-10-11 |
| 7991397 | System and method for generating a blacklist for femtocells | William Daniel Willey, M. Khaledul Islam, Kwong Hang Kevin Chan, Rene Purnadi, Hao Xue +1 more | 2011-08-02 |
| 7970429 | Methods and apparatus for selecting a base station transceiver system based on service communication type | M. Khaledul Islam | 2011-06-28 |
| 7894375 | Method, and associated apparatus, for transitioning communications of hybrid access terminal between communication systems | Shahid Chaudry, Grace T. Y. Yeung, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2011-02-22 |
| 7835335 | Optimized data reconnect | Muhammad Khaledul Islam, Jin Kim | 2010-11-16 |
| 7804809 | 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 | 2010-09-28 |
| 7761097 | Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination | Shahid Chaudry, Grace T. Y. Yeung, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2010-07-20 |
| 7756075 | System and method of data access for mobile stations | David Ma | 2010-07-13 |
| 7720482 | Method and apparatus for transitioning between EVDO and CDMA 1X systems using redundant data call blockings | Shahid Chaudry, Grace T. Y. Yeung, Muhammad Khaledul Islam, Kylie Dawn Pratt | 2010-05-18 |
| 7701872 | Method and apparatus for packet data service discovery | Khaledul Islam | 2010-04-20 |
| 7656852 | 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 | 2010-02-02 |
| 7593727 | Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid mode | Wen Zhao, Shahid Chaudry | 2009-09-22 |
| 7539170 | Optimized data reconnect | Muhammed Khaledul Islam, Jin Kim | 2009-05-26 |
| 7512424 | Wireless device battery conservation method and system | Khaledul Islam | 2009-03-31 |