Ottawa
Canada
31
2012-04-12
The entities that hold a legal rights for patent applications filed by inventor JIN Xin:
Xin JIN from Ottawa, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for optimizing transmitter power efficiency
#2 | 2011-12-29Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
#3 | 2011-05-19Methods and apparatus for facilitating the determination of GPS location information for a mobile station without disrupting communications of voice call
#4 | 2011-03-03Method and apparatus for optimizing transmitter power efficiency
#5 | 2010-11-18Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
#6 | 2009-10-01Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
#7 | 2009-05-28Method and apparatus for precise open loop tuning of reference frequency within a wireless device
#8 | 2009-05-14Methods and apparatus for facilitating the determination of GPS location information for a mobile station without disrupting communications of a voice call
#9 | 2009-05-14Method of using SNR to reduce factory test time
#10 | 2009-03-19Method and apparatus for optimizing transmitter power efficiency
#11 | 2009-03-12Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle mode
#12 | 2008-06-26System and method of wireless device activity messaging
#13 | 2008-05-22Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
#14 | 2008-04-29System and method of wireless device activity messaging
#15 | 2008-01-24Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications
#16 | 2008-01-10Method and apparatus for reducing signal interference in a wireless receiver based on signal-to-interference ratio
#17 | 2007-03-08Methods and apparatus for providing PTT data buffering support indications from mobile devices and PTT data buffering control by wireless networks
#18 | 2007-03-01Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions
#19 | 2007-01-25System and associated method for facilitating push-to-talk communications
#20 | 2007-01-11Methods and apparatus for reducing a sampling rate during a sampling phase determination process
#21 | 2006-08-31Method of using SNR to reduce factory test time
#22 | 2006-08-24Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle mode
#23 | 2006-05-18Method and apparatus for precise open loop tuning of reference frequency within a wireless device
#24 | 2006-01-12Method and apparatus for creating a communication group using an address book
#25 | 2006-01-05Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications
#26 | 2006-01-05Methods and apparatus for reducing signal interference in a wireless receiver based on signal-to-interference ratio
#27 | 2005-11-17Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions
#28 | 2005-09-08Methods and apparatus for facilitating the determination of GPS location information for a mobile station without disrupting communications of a voice call
#29 | 2005-09-01Method and apparatus for optimizing transmitter power efficiency
#30 | 2005-09-01Methods and apparatus for facilitating concurrent push-to-talk over cellular (PoC) group communication sessions
#31 | 2005-08-25Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
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