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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Schwent; Dale
Address:
Schaumburg, IL
No. of patents:
6
Patents:












Patent Number Title Of Patent Date Issued
8145127 Method and apparatus for transmit power calibration in a frequency division multiplexed wireless March 27, 2012
The present disclosure describes a method and apparatus for transmit power calibration in a frequency division multiplexed wireless system (100). The method may include receiving (315) an uplink scheduling grant at a user equipment (120), establishing (320) a desired power level based
8140102 Method and apparatus for transmit power calibration in a frequency division multiplexed wireless March 20, 2012
The present disclosure describes a method and apparatus for transmit power calibration in a frequency division multiplexed wireless system (100). The method may include receiving (320), at a user equipment (120), a signal from a base station (130) in a frequency division multiplexed
7079819 RF transmitters with saturation detection and correction and methods therefor July 18, 2006
Methods in radio communications devices having a transmitter with an integral control loop, and in other integral control systems, including generating a first error signal (210) based upon an amplifier output signal and a corrected reference signal, generating a second error (220) s
6741840 RF transmitters with saturation detection and correction and methods therefor May 25, 2004
Methods in radio communications devices having a transmitter with an integral control loop, and in other integral control systems, including generating a first error signal (210) based upon an amplifier output signal and a corrected reference signal, generating a second error (220) s
6496708 Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device December 17, 2002
A radio frequency (RF) coupler apparatus (312) suited for use in a multi-band wireless communication device (200), has a termination device (316) and couplers (314 and 315). Each of the couplers (314 and 315) has through-path coupling elements (318 and 320) and coupled-path coupling
6487398 Low noise architecture for a direct conversion transmitter November 26, 2002
A low noise direct conversion transmitter architecture without a post-PA filter is described. A high power/low noise differential LO (110), controlled by a near unity divide ratio PLL (112) for re-modulation protection, is coupled a polyphase quadrature generator (120) generating amp










 
 
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