Issued Patents All Time
Showing 126–150 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7831269 | System and associated method for facilitating push-to-talk communications | Xin Jin | 2010-11-09 |
| 7826478 | Method and apparatus for soliciting connectivity from wireless data networks | — | 2010-11-02 |
| 7818025 | Method and system for maintaining a wireless data connection | Shahid Chaudry, T. L. Trevor Plestid, Hao Xue, Grace T. Y. Yeung, Clifford W. Yanoshewski | 2010-10-19 |
| 7813747 | Methods and apparatus for providing PTT data buffering support indications from mobile devices and PTT data buffering control by wireless networks | Andrew Allen, Xin Jin | 2010-10-12 |
| 7801562 | System and method of wireless device activity messaging | Muhammad Khaledul Islam, Xin Jin, Haining Zhang | 2010-09-21 |
| 7715868 | Method and system for maintaining a wireless data connection | Shahid Chaudry, T. L. Trevor Plestid, Hao Xue, Grace T. Y. Yeung, Clifford W. Yanoshewski | 2010-05-11 |
| 7702335 | Method of system access to a wireless network | Xin Jin | 2010-04-20 |
| 7697950 | Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications | Xin Jin | 2010-04-13 |
| 7684363 | Apparatus and method of controlling unsolicited traffic destined to a wireless communication device | Thomas Leonard Trevor Plestio, Craig A. Dunk, Muhammad Khaledul Islam, Luis Estable, William Daniel Willey | 2010-03-23 |
| 7684805 | Systems and methods for facilitating instant communications over distributed cellular networks | Xin Jin | 2010-03-23 |
| 7668149 | Methods and apparatus for facilitating concurrent push-to-talk over cellular (PoC) group communication sessions | Xin Jin | 2010-02-23 |
| 7634080 | Multifunctional keyboard for a mobile communication device and method of operating the same | Runbo Fu, Xin Jin, Pokin Yeung, Karen A. Rudnitski | 2009-12-15 |
| 7599687 | Apparatus for conducting radiated performance tests of a wireless device | Xin Jin, C. Nicolas Bugnariu, Muhammad Khaledul Islam, Fangyi Luo, Jiansheng Chen | 2009-10-06 |
| 7593727 | Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid mode | Asif Hossain, Shahid Chaudry | 2009-09-22 |
| 7570966 | Systems and methods for facilitating instant communications over distributed cellular networks | Xin Jin | 2009-08-04 |
| 7570976 | Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions | Xin Jin, Muhammad Khaledul Islam | 2009-08-04 |
| 7558540 | Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems | Xin Jin, Nagula Tharma Sangary, M. Khaledul Islam, Nasserullah Khan, Wen-Yen Chan +1 more | 2009-07-07 |
| 7545767 | Apparatus and method of controlling unsolicited traffic destined to a wireless communication device | Thomas Leonard Trevor Plestio, Craig A. Dunk, Muhammad Khaledul Islam, Luis Estable, William Daniel Willey | 2009-06-09 |
| 7454208 | Method and apparatus for scan mode selection during an EVDO traffic state | Asif Hossain, Hao Xue, Shahid Chaudry | 2008-11-18 |
| 7366515 | System and method of wireless device activity messaging | Xin Jin, Munammad Khalecul Islam, Haining Zhang | 2008-04-29 |
| 7359701 | Method for conducting radiated performance tests of a wireless device | Xin Jin, C. Nicolas Bugnariu, M. Khaledul Islam, Fangyi Luo, Jiansheng Chen | 2008-04-15 |
| 7333784 | Method and apparatus for compensating code channel power in a transmitter | Xin Jin, Qingzhong Jiao | 2008-02-19 |
| 7318111 | Methods and apparatus for selecting a wireless network based on quality of service (QoS) criteria associated with an application | — | 2008-01-08 |
| 7295853 | Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications | Xin Jin | 2007-11-13 |
| 7283819 | Method and apparatus for CDMA timer-based registration on a mobile device | Qingzhong Jiao | 2007-10-16 |