Wu; Songping

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wu; Songping.The latest application filed is for "conductive receptacle collar for desense mitigation".

Company Profile

2.115.39

Wu; Songping - Mountain View CA
Wu; Songping - Palo Alto CA
Wu; Songping - Cupertino CA
Wu; Songping - Austin TX
Wu; Songping - Sunnyvale CA
Wu; Songping - Santa Clara CA
Wu; Songping - North Arlington NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Conductive receptacle collar for desense mitigation Grant 11,329,414 - Zhang , et al. May 10, 2	2022-05-10
Automatic gain control schemes for low-power personal area network enhanced data rate (EDR) transceivers Grant 11,284,360 - Wu , et al. March 22, 2	2022-03-22
Conductive Receptacle Collar for Desense Mitigation App 20220077617 - Zhang; Yichi ; et al.	2022-03-10
Signal quality in received wireless signals in the phase domain of shift keying demodulation Grant 11,082,270 - Wu , et al. August 3, 2	2021-08-03
Dynamic low-power scheme for wireless transceivers Grant 11,071,064 - Wu , et al. July 20, 2	2021-07-20
Shield For Preventing Interference From Electrical Connector App 20200350733 - Yang; Zhiping ; et al.	2020-11-05
MIMO WiFi transceiver with rolling gain offset pre-distortion calibration Grant 10,560,140 - Wu , et al. Feb	2020-02-11
Sub-carrier adaptation in multi-carrier communication systems Grant 10,212,019 - Zhang , et al. Feb	2019-02-19
Sub-carrier adaptation in multi-carrier communication systems Grant 10,063,402 - Zhang , et al. August 28, 2	2018-08-28
Methods and apparatus for equalization of a high speed serial bus Grant 10,002,101 - Wu , et al. June 19, 2	2018-06-19
Beamforming scheme for phased-array antennas Grant 9,991,941 - Wu , et al. June 5, 2	2018-06-05
Systems and methods for tracking baseline signals for touch detection Grant 9,690,425 - Gao , et al. June 27, 2	2017-06-27
Sub-carrier adaptation in multi-carrier communication systems Grant 9,590,832 - Zhang , et al. March 7, 2	2017-03-07
Method and apparatus for transmitting and receiving packets in a wireless communication network Grant 9,584,255 - Wu February 28, 2	2017-02-28
Physical layer data unit format Grant 9,525,759 - Zhang , et al. December 20, 2	2016-12-20
Methods and apparatus for adjusting a phase of a transmitted signal based on an evaluation of an eye opening in an eye diagram Grant 9,450,848 - Wu September 20, 2	2016-09-20
Methods And Apparatus For Equalization Of A High Speed Serial Bus App 20160267044 - WU; Songping ; et al.	2016-09-15
Methods and apparatus for adaptively selecting a communications mode in high frequency systems Grant 9,420,594 - Nabar , et al. August 16, 2	2016-08-16
Efficient and flexible transmit beamforming sector sweep in a multi-antenna communication device Grant 9,413,437 - Liu , et al. August 9, 2	2016-08-09
PHY Preamble Format for Wireless Communication System App 20160219540 - Zhang; Hongyuan ; et al.	2016-07-28
Frequency offset acquisition for wireless communications Grant 9,356,648 - Wu , et al. May 31, 2	2016-05-31
PHY preamble format for wireless communication system Grant 9,313,754 - Zhang , et al. April 12, 2	2016-04-12
Phase transformation of repeated signals Grant 9,294,941 - Wu , et al. March 22, 2	2016-03-22
Intra-packet antenna diversity systems and methods Grant 9,184,824 - Wu November 10, 2	2015-11-10
Method and apparatus for compensating impairments in radio frequency circuitry of a wireless device Grant 9,184,839 - Wu , et al. November 10, 2	2015-11-10
Method and apparatus for estimating and compensating for in-phase and quadrature (IQ) mismatch in a receiver of a wireless communication device Grant 9,160,586 - Hu , et al. October 13, 2	2015-10-13
System and method for tuning a receiver by iteratively dividing a frequency band into multiple sub-bands Grant 9,148,188 - Wu , et al. September 29, 2	2015-09-29
Systems and Methods for Tracking Baseline Signals for Touch Detection App 20150242054 - Gao; Kanke ; et al.	2015-08-27
Parallel processing of both code synchronization and frequency synchronization for wireless communication Grant 9,107,153 - Lin , et al. August 11, 2	2015-08-11
Beamforming training techniques for MIMO systems Grant 9,100,074 - Zhang , et al. August 4, 2	2015-08-04
Coaxial cable Bragg grating sensor Grant 9,046,342 - Xiao , et al. June 2, 2	2015-06-02
Digital Predistortion for nonlinear RF power amplifiers Grant 9,002,302 - Qian , et al. April 7, 2	2015-04-07
Digital Predistortion for nonlinear RF power amplifiers Grant 8,995,572 - Wu March 31, 2	2015-03-31
Phase transformation of repeated signals Grant 8,995,568 - Wu , et al. March 31, 2	2015-03-31
Apparatus for generating spreading sequences and determining correlation Grant 8,989,287 - Zhang , et al. March 24, 2	2015-03-24
Preamble detection based on repeated preamble codes Grant 8,989,321 - Zhou , et al. March 24, 2	2015-03-24
Robust differential receiver for frequency modulated system Grant 8,976,905 - Zhou , et al. March 10, 2	2015-03-10
Touchscreen system Grant 8,952,910 - Hu , et al. February 10, 2	2015-02-10
Efficient physical layer preamble format Grant 8,929,397 - Zhang , et al. January 6, 2	2015-01-06
Physical layer frame format design for wideband wireless communications systems Grant 8,902,798 - Zhang , et al. December 2, 2	2014-12-02
Methods and apparatus for adaptively selecting a communications mode in high frequency systems Grant 8,897,394 - Nabar , et al. November 25, 2	2014-11-25
Method and apparatus for processing a preamble of a packet Grant 8,885,669 - Zhang , et al. November 11, 2	2014-11-11
Beamforming by sector sweeping Grant 8,886,139 - Zhang , et al. November 11, 2	2014-11-11
Physical Layer Data Unit Format App 20140321479 - Zhang; Hongyuan ; et al.	2014-10-30
Physical layer data unit format Grant 8,867,569 - Zhang , et al. October 21, 2	2014-10-21
Phase-rotated tone-grouping modulation Grant 8,817,912 - Wu , et al. August 26, 2	2014-08-26
Frame synchronization method and apparatus Grant 8,811,462 - Zhao , et al. August 19, 2	2014-08-19
Beamforming scheme for phased-array antennas Grant 8,797,212 - Wu , et al. August 5, 2	2014-08-05
Beamforming By Sector Sweeping App 20140206304 - Zhang; Hongyuan ; et al.	2014-07-24
Detection and estimation of radio frequency variations Grant 8,781,401 - Nallapureddy , et al. July 15, 2	2014-07-15
Physical layer data unit format Grant 8,774,251 - Zhang , et al. July 8, 2	2014-07-08
Frequency offset acquisition for wireless communications Grant 8,731,029 - Wu , et al. May 20, 2	2014-05-20
Efficient And Flexible Transmit Beamforming Sector Sweep In A Multi-antenna Communication Device App 20140112317 - Liu; Yong ; et al.	2014-04-24
Beamforming by sector sweeping Grant 8,706,039 - Zhang , et al. April 22, 2	2014-04-22
Digital Predistortion for nonlinear RF power amplifiers Grant 8,699,620 - Wu April 15, 2	2014-04-15
Physical Layer Frame Format Design for Wideband Wireless Communications Systems App 20140072080 - Zhang; Hongyuan ; et al.	2014-03-13
Beamforming training techniques for MIMO systems Grant 8,644,184 - Zhang , et al. February 4, 2	2014-02-04
Robust differential receiver for frequency modulated system Grant 8,644,426 - Zhou , et al. February 4, 2	2014-02-04
Efficient and flexible transmit beamforming sector sweep in a multi-antenna communication device Grant 8,630,588 - Liu , et al. January 14, 2	2014-01-14
Physical layer frame format design for wideband wireless communications systems Grant 8,605,635 - Zhang , et al. December 10, 2	2013-12-10
Physical layer data unit format Grant 8,599,900 - Zhang , et al. December 3, 2	2013-12-03
System and method for non-crystal-based communications Grant 8,571,142 - Wu , et al. October 29, 2	2013-10-29
Preamble detection based on repeated preamble codes Grant 8,559,569 - Zhou , et al. October 15, 2	2013-10-15
Physical Layer Data Unit Format App 20130242968 - Zhang; Hongyuan ; et al.	2013-09-19
Apparatus For Generating Spreading Sequences And Determining Correlation App 20130235908 - Zhang; Hongyuan ; et al.	2013-09-12
Physical Layer Frame Format Design For Wideband Wireless Communications Systems App 20130230126 - Zhang; Hongyuan ; et al.	2013-09-05
Digital Predistortion for nonlinear RF power amplifiers Grant 8,498,591 - Qian , et al. July 30, 2	2013-07-30
Frame synchronization method and apparatus Grant 8,488,698 - Zhao , et al. July 16, 2	2013-07-16
Physical layer data unit format Grant 8,477,813 - Zhang , et al. July 2, 2	2013-07-02
PHY Preamble Format For Wireless Communication System App 20130136063 - Zhang; Hongyuan ; et al.	2013-05-30
Beamforming scheme for phased-array antennas Grant 8,446,317 - Wu , et al. May 21, 2	2013-05-21
Physical layer frame format design for wideband wireless communications systems Grant 8,441,968 - Zhang , et al. May 14, 2	2013-05-14
Detection And Estimation Of Radio Frequency Variations App 20130113645 - Nallapureddy; Bhaskar W. ; et al.	2013-05-09
Physical Layer Frame Format Design for Wideband Wireless Communications Systems App 20130114764 - Zhang; Hongyuan ; et al.	2013-05-09
Touchscreen System App 20130057506 - Hu; Zixia ; et al.	2013-03-07
Apparatus for generating spreading sequences and determining correlation Grant 8,385,440 - Zhang , et al. February 26, 2	2013-02-26
PHY preamble format for wireless communication system Grant 8,385,390 - Zhang , et al. February 26, 2	2013-02-26
Physical layer frame format design for wideband wireless communications systems Grant 8,358,668 - Zhang , et al. January 22, 2	2013-01-22
Detection and estimation of radio frequency variations Grant 8,346,174 - Nallapureddy , et al. January 1, 2	2013-01-01
Refining beamforming techniques for phased-array antennas Grant 8,335,167 - Zhang , et al. December 18, 2	2012-12-18
Efficient physical layer preamble format Grant 8,331,419 - Zhang , et al. December 11, 2	2012-12-11
Coaxial Cable Bragg Grating Sensor App 20120272741 - Xiao; Hai ; et al.	2012-11-01
Efficient Physical Layer Preamble Format App 20120219017 - Zhang; Hongyuan ; et al.	2012-08-30
Physical Layer Data Unit Format App 20120207192 - Zhang; Hongyuan ; et al.	2012-08-16
Efficient Physical Layer Preamble Format App 20120207181 - Zhang; Hongyuan ; et al.	2012-08-16
Physical Layer Data Unit Format App 20120201276 - Zhang; Hongyuan ; et al.	2012-08-09
Time-reversal-based communication Grant 8,195,112 - Zhang , et al. June 5, 2	2012-06-05
Digital beamforming scheme for phased-array antennas Grant 8,184,052 - Wu , et al. May 22, 2	2012-05-22
Efficient physical layer preamble format Grant 8,175,118 - Zhang , et al. May 8, 2	2012-05-08
Efficient physical layer preamble format Grant 8,175,119 - Zhang , et al. May 8, 2	2012-05-08
Physical layer data unit format Grant 8,165,185 - Zhang , et al. April 24, 2	2012-04-24
Differential receiver with frequency offset compensation Grant 8,139,688 - Wu , et al. March 20, 2	2012-03-20
RF-AGC scheme insensitive to channel interference and deep fading Grant 8,050,643 - Wu , et al. November 1, 2	2011-11-01
Frame synchronization method and apparatus Grant 7,995,666 - Zhao , et al. August 9, 2	2011-08-09
Apparatus for phase noise suppression for OFDM based WLANS Grant 7,983,233 - Bar-Ness , et al. July 19, 2	2011-07-19
Interference detection using a moving window Grant 7,978,106 - Wu , et al. July 12, 2	2011-07-12
Symbol timing method and digital receiver apparatus Grant 7,974,367 - Wu , et al. July 5, 2	2011-07-05
I/Q calibration in the presence of phase offset Grant 7,944,984 - Wu , et al. May 17, 2	2011-05-17
Interference detection using a moving window Grant 7,864,091 - Wu , et al. January 4, 2	2011-01-04
Transmitter I/Q mismatch calibration for low if design systems Grant 7,855,666 - Kopikare , et al. December 21, 2	2010-12-21
Detection And Estimation Of Radio Frequency Variations App 20100264902 - Nallapureddy; Bhaskar V. ; et al.	2010-10-21
Frame synchronization method and apparatus Grant 7,813,436 - Zhao , et al. October 12, 2	2010-10-12
Differential receiver with frequency offset compensation Grant 7,809,083 - Wu , et al. October 5, 2	2010-10-05
Strong short-pulse interference detection method Grant 7,773,014 - Wu , et al. August 10, 2	2010-08-10
Detection and estimation of radio frequency variations Grant 7,747,222 - Nallapureddy , et al. June 29, 2	2010-06-29
Efficient and Flexible Transmit Beamforming Sector Sweep in a Multi-Antenna Communication Device App 20100103045 - Liu; Yong ; et al.	2010-04-29
Symbol timing method and digital receiver apparatus Grant 7,702,041 - Wu , et al. April 20, 2	2010-04-20
Physical Layer Data Unit Format App 20100080266 - Zhang; Hongyuan ; et al.	2010-04-01
Beamforming by Sector Sweeping App 20100056062 - Zhang; Hongyuan ; et al.	2010-03-04
Physical Layer Data Unit Format App 20100054223 - Zhang; Hongyuan ; et al.	2010-03-04
Physical Layer Frame Format Design for Wideband Wireless Communications Systems App 20100008436 - Zhang; Hongyuan ; et al.	2010-01-14
Strong short-pulse interference detection method Grant 7,623,052 - Wu , et al. November 24, 2	2009-11-24
Efficient Physical Layer Preamble Format App 20090285240 - Zhang; Hongyuan ; et al.	2009-11-19
PHY Preamble Format for Wireless Communication System App 20090285269 - Zhang; Hongyuan ; et al.	2009-11-19
Apparatus for Generating Spreading Sequences and Determining Correlation App 20090285339 - Zhang; Hongyuan ; et al.	2009-11-19
Efficient Physical Layer Preamble Format App 20090285241 - Zhang; Hongyuan ; et al.	2009-11-19
Efficient Physical Layer Preamble Format App 20090285319 - Zhang; Hongyuan ; et al.	2009-11-19
Physical Layer Frame Format Design for Wideband Wireless Communications Systems App 20090252104 - Zhang; Hongyuan ; et al.	2009-10-08
Interference detection using a moving window Grant 7,388,529 - Wu , et al. June 17, 2	2008-06-17
Transmitter I/Q mismatch calibration for low IF design systems Grant 7,382,297 - Kopikare , et al. June 3, 2	2008-06-03
Apparatus For Phase Noise Suppression For Ofdm Based Wlans App 20080095226 - Bar-Ness; Yeheskel ; et al.	2008-04-24
Method for phase noise mitigation in MIMO-OFDM systems Grant 7,313,194 - Bar-Ness , et al. December 25, 2	2007-12-25
Method for phase noise suppression for OFDM based WLANs Grant 7,286,514 - Bar-Ness , et al. October 23, 2	2007-10-23
Detection and estimation of radio frequency variations App 20070135057 - Nallapureddy; Bhaskar V. ; et al.	2007-06-14
Method for phase noise mitigation in MIMO-OFDM systems App 20060083327 - Bar-Ness; Yeheskel ; et al.	2006-04-20
Method for phase noise suppression for OFDM based WLANs App 20040171366 - Bar-Ness, Yeheskel ; et al.	2004-09-02