Spreadtrum Communications USA Inc.

United States of America


 
Total IP 33
Total IP Rank # 42,998
IP Activity Score 2/5.0    14
IP Activity Rank # 61,099
Parent Entity Spreadtrum Communications Inc.
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

21 1
0 0
10 1
0
 
Last Patent 2024 - Phase compensation for efficienc...
First Patent 2011 - Detection and mitigation of inte...
Last Trademark 2023 - SPREADTRUM
First Trademark 2022 - SPREADTRUM

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Phase compensation for efficiency improvement for rf power amplifier. A method for amplifying an ...
Invention Thermally adjustable dc bias circuity for rf power amplifier with reduced rf interference. A circ...
2023 Invention Radio frequency pushpull power amplifier. Radio-frequency amplifier circuit including: a first ma...
Invention Tunable matching network for pushpull power amplifier. A radio-frequency (RF) push-pull amplifier...
Invention Phase compensation for efficiency improvement for rf power amplifier. A method for amplifying an...
G/S Integrated circuits; integrated circuits and protocol stack software used for wireless communica...
Invention Thermally adjustable dc bias circuity for rf power amplifier with reduced rf interference. A cir...
2022 Invention Radio frequency pushpull power amplifier. Radio-frequency amplifier circuit including: a first m...
G/S Integrated circuits; integrated circuits and protocol stack downloadable software used for wirele...
Invention Tunable matching network for pushpull power amplifier. A radio-frequency (RF) push-pull amplifie...
2018 Invention Transceiver system supporting receiver self calibration and methods of performing the same. A sel...
2017 Invention Transceiver system supporting transmitter self calibration and methods of performing the same. A ...
Invention Low-power crystal oscillator operating in class b with positive feedback and a step-down voltage ...
2016 Invention Method and apparatus for transmitter optimization based on allocated transmission band. First and...
2015 Invention Detection and mitigation of interference in a receiver. A receiver architecture optimizes receive...
Invention Detection and mitigation of interference based on interference location. Embodiments include a no...
2013 Invention Method and apparatus for signal scanning for multimode receiver. In a signal processing method, a...
Invention Detection and mitigation of interference in a multimode receiver using variable bandwidth filter....
Invention Method and apparatus for compensating for frequency errors between base station and mobile statio...
2011 Invention Detection and mitigation of interference in a receiver. A novel receiver architecture optimizes r...