Issued Patents All Time
Showing 276–300 of 341 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023983 | Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications | Wen Zhao | 2011-09-20 |
| 8023984 | System and method of controlling transmit power for mobile wireless devices with multi-mode operation of antenna | Jorgen S. Nielsen | 2011-09-20 |
| 8000409 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Wen-Yen Chan, Nasserullah Khan, Qingzhong Jiao, Nagula Tharma Sangary, Michael F. Habicher | 2011-08-16 |
| 7995530 | Method of system access to a wireless network | Wen Zhao | 2011-08-09 |
| 7983863 | System and method of battery capacity estimation | Calin N. Bugnariu, M. Khaledul Islam, Samir R. Shah, Stephen L. Pomeroy, Reguina Bouianovskaia +1 more | 2011-07-19 |
| 7973103 | Fuser roller composition | Douglas Edward Garman | 2011-07-05 |
| 7974994 | Sensitive webpage content detection | Ying Li, Teresa Mah, Jie Tong, Saleel Sathe, Jingyi Xu | 2011-07-05 |
| 7964328 | Condensation polymer photoconductive elements | Wayne T. Ferrar, David S. Weiss | 2011-06-21 |
| 7956118 | Method and preparation of chemically prepared toners | Cheng Yang | 2011-06-07 |
| 7956804 | Frequency aiding method and system for navigation satellite receiver with crystal oscillator frequency hysteresis | Christopher James Grant, Andrew Jonathan Gilbert Rosselet | 2011-06-07 |
| 7912463 | Method of using SNR to reduce factory test time | Jennifer Mallalieu, Qingzhong Jiao, Ronald Bruce Harding | 2011-03-22 |
| 7912483 | Methods and apparatus for facilitating the determination of GPS location information for a mobile station without disrupting communications of a voice call | Slaven Radic | 2011-03-22 |
| 7899419 | Method and apparatus for compensating code channel power in a transmitter | Wen Zhao, Qingzhong Jiao | 2011-03-01 |
| 7873393 | System and method of determining standby time for mobile stations | Jennifer Mallalieu, Fiona Shearer | 2011-01-18 |
| 7869776 | Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems | Nagula Tharma Sangary, Muhammad Khaledul Islam, Wen Zhao, Nasserullah Khan, Wen-Yen Chan +1 more | 2011-01-11 |
| 7852968 | Method and apparatus for optimizing transmitter power efficiency | Wen-Yen Chan, Qingzhong Jiao | 2010-12-14 |
| 7853230 | Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle mode | Qingzhong Jiao, Tom Yun Sang Young | 2010-12-14 |
| 7831269 | System and associated method for facilitating push-to-talk communications | Wen Zhao | 2010-11-09 |
| 7813747 | Methods and apparatus for providing PTT data buffering support indications from mobile devices and PTT data buffering control by wireless networks | Andrew Allen, Wen Zhao | 2010-10-12 |
| 7801562 | System and method of wireless device activity messaging | Wen Zhao, Muhammad Khaledul Islam, Haining Zhang | 2010-09-21 |
| 7787566 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Wen-Yen Chan, Nasserullah Khan, Qingzhong Jiao, Nagula Tharma Sangary, Michael F. Habicher | 2010-08-31 |
| 7778616 | Method and apparatus for reducing signal interference in a wireless receiver based on signal-to-interference ratio | — | 2010-08-17 |
| 7706845 | System and method of determining standby time for a mobile station | Jennifer Mallalieu, Fiona Shearer | 2010-04-27 |
| 7700248 | Organic charge transporting polymers including charge transport moieties and silane groups, and silsesquioxane compositions prepared therefrom | Wayne T. Ferrar, David S. Weiss, Louis J. Sorriero | 2010-04-20 |
| 7702335 | Method of system access to a wireless network | Wen Zhao | 2010-04-20 |