Issued Patents All Time
Showing 326–341 of 341 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7333563 | 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 | 2008-02-19 |
| 7333784 | Method and apparatus for compensating code channel power in a transmitter | Wen Zhao, Qingzhong Jiao | 2008-02-19 |
| 7308042 | Method and apparatus for optimizing transmitter power efficiency | Qingzhong Jiao, Wen-Yen Chan | 2007-12-11 |
| 7295853 | Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications | Wen Zhao | 2007-11-13 |
| 7274920 | Methods and apparatus for reducing signal interference in a wireless receiver based on signal-to-interference ratio | — | 2007-09-25 |
| 7257179 | Method and apparatus for frequency tracking in a space time transmit diversity receiver | Runbo Fu, Jorgen S. Nielsen | 2007-08-14 |
| 7206567 | Methods and apparatus for limiting communication capabilities in mobile communication devices | M. Khaledul Islam | 2007-04-17 |
| 7162242 | Method of system access to a wireless network | Wen Zhao | 2007-01-09 |
| 7130667 | Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions | Muhammad Khaledul Islam, Wen Zhao | 2006-10-31 |
| 7113538 | Time diversity searcher and scheduling method | Xixian Chen, Runbo Fu | 2006-09-26 |
| 6977915 | Method and system for controlling device transmit power in a wireless communication network | Xixian Chen, Neil McGowan, Weigang Li, Jeffrey Stanier, M. Khaled Islam +1 more | 2005-12-20 |
| 6687511 | CDMA transmit peak power reduction | Neil McGowan | 2004-02-03 |
| 6658045 | CDMA communications system adaptive to mobile unit speed | — | 2003-12-02 |
| 6598189 | Method and apparatus for determining the rate and quality of received data in a variable rate digital communication system | Wen Zhao, Robert C. Elliott | 2003-07-22 |
| 6304561 | Method and apparatus for regulation of the effective noise figure in a CDMA receiver | Hong-Kui Yang, John Nielsen, Neil McGowan, Jeff Stanier | 2001-10-16 |
| 6236864 | CDMA transmit peak power reduction | Neil McGowan | 2001-05-22 |