Assignee
ZHU LIZHONG
CA·37 granted patents·1 pending application·194 citations·filing 2007–2012
Top patents by PatentIndex Score
38 records- 0196US8594566B2Mobile wireless communications device with NFC coupling circuit and related methodsZHU LIZHONG·Filed 2012·Granted Nov 26, 2013·26 cites·22 claims
- 0292US8315578B2Mobile wireless communications device with separate in-phase and quadrature power amplificationZHU LIZHONG·Filed 2008·Granted Nov 20, 2012·21 cites·20 claims
- 0392US8223885B2Mobile wireless communications device with separate In-phase (I) and Quadrature (Q) phase power amplification and power amplifier pre-distortion and IQ balance compensationZHU LIZHONG·Filed 2009·Granted Jul 17, 2012·22 cites·25 claims
- 0492US8099142B2Mobile wireless communications device having improved RF immunity of audio transducers to electromagnetic interference (EMI)ZHU LIZHONG·Filed 2011·Granted Jan 17, 2012·10 cites·22 claims
- 0591US9350405B2Method and apparatus for antenna tuning and power consumption management in a communication deviceZHU LIZHONG·Filed 2012·Granted May 24, 2016·12 cites·20 claims
- 0690US8244234B2System and method of measuring total radiated power from mobile wireless communications deviceZHU LIZHONG·Filed 2007·Granted Aug 14, 2012·15 cites·18 claims
- 0789US8676116B2Electronic device with NFC antenna adjacent display and related methodsZHU LIZHONG·Filed 2011·Granted Mar 18, 2014·11 cites·24 claims
- 0888US8744357B2Mobile wireless communications device having NFC sensor and magnetic sensor and associated methodsZHU LIZHONG·Filed 2011·Granted Jun 3, 2014·9 cites·20 claims
- 0987US8451941B2Communications device with separate I and Q phase power amplification having selective phase and magnitude adjustment and related methodsZHU LIZHONG·Filed 2010·Granted May 28, 2013·8 cites·54 claims
- 1085US8660612B2Electronic device having an NFC antenna in a speaker compartment and related methodsZHU LIZHONG·Filed 2011·Granted Feb 25, 2014·8 cites·16 claims
- 1184US8249671B2Mobile wireless communications device having improved RF immunity of audio transducers to electromagnetic interference (EMI)ZHU LIZHONG·Filed 2012·Granted Aug 21, 2012·4 cites·22 claims
- 1280US9685982B2Mobile wireless communications device with separate in-phase and quadrature power amplificationZHU LIZHONG·Filed 2012·Granted Jun 20, 2017·4 cites·23 claims
- 1380US9413066B2Method and apparatus for beam forming and antenna tuning in a communication deviceZHU LIZHONG·Filed 2012·Granted Aug 9, 2016·5 cites·12 claims
- 1480US8244306B2Mobile wireless communications device with reduced interfering energy from the display and related methodsZHU LIZHONG·Filed 2011·Granted Aug 14, 2012·3 cites·25 claims
- 1580US8064963B2Mobile wireless communications device with reduced interfering energy from the display and related methodsZHU LIZHONG·Filed 2007·Granted Nov 22, 2011·5 cites·18 claims
- 1679US8526535B2Mobile wireless communications device with separate in-phase (I) and quadrature (Q) phase power amplification and power amplifier pre-distortion and IQ balance compensationZHU LIZHONG·Filed 2012·Granted Sep 3, 2013·4 cites·27 claims
- 1777US8275329B2Mobile wireless communications device with reduced harmonics resulting from metal shield couplingZHU LIZHONG·Filed 2011·Granted Sep 25, 2012·3 cites·19 claims
- 1876US8446333B2Mobile wireless communications device with reduced interfering RF energy into RF metal shield secured on circuit boardZHU LIZHONG·Filed 2012·Granted May 21, 2013·2 cites·22 claims
- 1975US8269554B2System and method for controlling radio frequency transmissions from an electronic deviceZHU LIZHONG·Filed 2011·Granted Sep 18, 2012·3 cites·14 claims
- 2075US8099064B2Mobile wireless communications device with reduced harmonics resulting from metal shield couplingZHU LIZHONG·Filed 2008·Granted Jan 17, 2012·6 cites·20 claims
- 2174US8086286B2Telephone system having reduced sensitivity to RF interference and related methodsZHU LIZHONG·Filed 2010·Granted Dec 27, 2011·2 cites·28 claims
- 2273US8620231B2Mobile wireless communications device with reduced harmonics resulting from metal shield couplingZHU LIZHONG·Filed 2012·Granted Dec 31, 2013·2 cites·24 claims
- 2372US8538493B2Mobile wireless communications device including a self-contained rechargeable battery pack with filter and related methodsZHU LIZHONG·Filed 2009·Granted Sep 17, 2013·1 cites·21 claims
- 2470US8600451B2Mobile wireless communications device with reduced interfering energy from the display and related methodsZHU LIZHONG·Filed 2012·Granted Dec 3, 2013·1 cites·29 claims
- 2567US8489161B2Mobile wireless communications device with reduced interfering energy into audio circuit and related methodsZHU LIZHONG·Filed 2011·Granted Jul 16, 2013·1 cites·27 claims
- 2665US8644539B2Hearing aid having improved RF immunity to RF electromagnetic interference produced from a wireless communications deviceZHU LIZHONG·Filed 2012·Granted Feb 4, 2014·1 cites·26 claims
- 2764US8810209B2Power distribution network based on multiple charge storage componentsZHU LIZHONG·Filed 2011·Granted Aug 19, 2014·2 cites·14 claims
- 2864US8760125B2Power distribution network based on multiple charge storage componentsZHU LIZHONG·Filed 2010·Granted Jun 24, 2014·2 cites·12 claims
- 2963US8265312B2Hearing aid having improved RF immunity to RF electromagnetic interference produced from a wireless communications deviceZHU LIZHONG·Filed 2010·Granted Sep 11, 2012·1 cites·24 claims
- 3057US8548533B2Wireless headset having improved RF immunity to RF electromagnetic interference produced from a mobile wireless communications deviceZHU LIZHONG·Filed 2012·Granted Oct 1, 2013·0 cites·20 claims
- 3156US8314747B2Mobile wireless communications device with reduced interfering RF energy into RF metal shield secured on circuit boardZHU LIZHONG·Filed 2012·Granted Nov 20, 2012·0 cites·24 claims
- 3255US8417299B2Telephone system having reduced sensitivity to RF interference and related methodsZHU LIZHONG·Filed 2011·Granted Apr 9, 2013·0 cites·28 claims
- 3355US8285343B2Wireless headset having improved RF immunity to RF electromagnetic interference produced from a mobile wireless communications deviceZHU LIZHONG·Filed 2011·Granted Oct 9, 2012·0 cites·21 claims
- 3455US8164539B2Mobile wireless communications device with reduced interfering RF energy into RF metal shield secured on circuit boardZHU LIZHONG·Filed 2011·Granted Apr 24, 2012·0 cites·28 claims
- 3552US2012276860A1System and method of measuring total radiated power from mobile wireless communications deviceZHU LIZHONG·Filed 2012·Application pending·0 cites
- 3651US8391933B2Portable audio device having reduced sensitivity to RF interference and related methodsZHU LIZHONG·Filed 2011·Granted Mar 5, 2013·0 cites·20 claims
- 3750US8116716B2Mobile wireless communications device having buffered clock distribution network for microprocessor and RF circuitsZHU LIZHONG·Filed 2010·Granted Feb 14, 2012·0 cites·11 claims
- 3842US8576826B2Mobile wireless communications device having a single bluetooth / wireless local area network antenna and associated methodsZHU LIZHONG·Filed 2011·Granted Nov 5, 2013·0 cites·18 claims
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