LexDanaLexDanabeta
Inventor

Yungping Hsu

Inventor
Saratoga, CA, US

Overview

71→
Patents
2004–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 71 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary
H04BTransmission28%
H04WWireless communication networks27%
H04LTransmission of digital information, e.g. telegraphic communication25%
G01SRadio direction-finding4%
H03JTuning resonant circuits4%
H03MCoding4%
H03GControl of amplification2%
H03HImpedance networks, e.g. resonant circuits2%
H04JMultiplex communication2%
G08BSignalling systems, e.g. personal calling systems1%
PatentTitleYear
10,616,017Reliable dual sub-carrier modulation schemes in high efficiency WLAN202010,516,457Beamforming enhancements for spatial reuse in wireless networks201910,405,139Portable electronic devices with an emergency mode for locating survivors in disasters201910,187,124Beam-change indication for channel estimation enhancement201910,178,686Increased network throughput with CCA level enhancement201910,135,565Reception failure feedback scheme in wireless local area networks201810,104,493Multiple antenna AP positioning in wireless local area networks201810,048,349Main lobe and grating lobe identification for direction finding201810,018,704Snooping sensor STA or neighbor AP ranging and positioning in wireless local area networks20189,954,594Beam-change indication for channel estimation improvement in wireless networks20189,820,162'Adaptive CCA and TX power level adjustment for dense deployment of wireless networks'20179,749,967'Spatial reuse parameters for opportunistic adaptive TPC and CCA'20179,565,516'Rate indication and link adaptation for long range wireless networks'20179,445,379'Method and system for managing transmitting power of communications devices equipped with a plurality of antennas'20169,401,738'Method for simplified closed-loop antenna tuning'20169,366,750'Radar detection and dynamic frequency selection'20169,369,914'Adaptively determining a data rate of packetized information transmission over a wireless channel'20169,319,896'Beam-change indication for channel estimation improvement in wireless networks'20169,253,736'Method and system for managing transmitting power of communications devices equipped with a plurality of antennas'20169,253,619'Apparatus and method of data communications in millimeter wave network'20169,246,571'Method and apparatus of beam training for MIMO operation'20169,106,323'Method and apparatus for determining whether a channel is busy'20159,048,894'Method and apparatus of beam training for MIMO operation'20159,014,207'Opportunistic 40 MHz mode of transmission in wireless transmitters'20158,964,913'Apparatus and method for selecting antennas based on peak-to-average ratios of received signals'20158,918,134'Method and system for managing transmitting power of communications devices equipped with a plurality of antennas'20148,902,921'Methods for inter-user interference indication feedback and usage in MU-MIMO wireless systems'20148,897,706'Bluetooth wideband scan mode'20148,687,510'Adaptively determining a data rate of packetized information transmission over a wireless channel'20148,649,734'Bluetooth scan modes'20148,565,255'Clear channel assessment in wireless communications'20138,526,545'Phase shift keying wireless communication apparatus and method'20138,488,727'System and method of selecting antennas based on signal-to-noise ratios and signal quality values'20138,441,967'Opportunistic 40 MHz mode of transmission in wireless transmitters'20138,406,719'Apparatus and methods for detection of interface in radio-frequency devices'20138,369,782'Bluetooth wideband scan mode'20138,275,314'Bluetooth scan modes'20128,243,778'Antenna diversity technique for wireless communication'20128,180,308'Apparatus and methods for detection of interface in radio-frequency devices'20128,059,707'Decoding method and apparatus'20118,050,200'Opportunistic 40 MHz mode of transmission in wireless transmitters'20118,031,810'ADC architecture for wireless applications'20118,031,821'Digitally assisted power reduction technique for IQ pipeline ADCs used in wireless receivers'20117,970,079'Phase shift keying wireless communication apparatus and method'20117,876,770'Clear channel assessment in wireless communications'20117,864,871'Intercircuit communications apparatus and method'20117,822,160'Digitally-assisted power reduction technique for IQ pipeline ADCs used in wireless receivers'20107,746,925'Decoding method and apparatus'20107,706,475'Compensation of I/Q mismatch in a communication system using I/Q modulation'20107,701,871'Method and apparatus for determining signal quality'20107,702,044'Radar detection and dynamic frequency selection'20107,697,449'Adaptively determining a data rate of packetized information transmission over a wireless channel'20107,606,296'Decoding method and apparatus'20097,602,864'Method and apparatus for predicting CCK subsymbols'20097,599,424'Antenna diversity technique for wireless communication'20097,539,266'Phase shift keying wireless communication apparatus and method'20097,421,012'Antenna diversity technique for wireless communication'20087,403,539'Clear channel assessment in wireless communications'20087,388,931'ADC architecture for wireless applications'20087,369,619'Intercircuit communications apparatus and method'20087,356,072'Antenna diversity technique for wireless communication'20087,324,433'Method and apparatus for determining signal quality'20087,272,198'Method and apparatus for complementary code keying'20077,263,119'Decoding method and apparatus'20077,239,199'Amplifier calibration'20077,230,988'Intercircuit communications apparatus and method'20077,187,730'Method and apparatus for predicting CCK subsymbols'20077,145,969'Method and apparatus for complementary code keying'20067,106,803'Phase shift keying wireless communication apparatus and method'20067,099,380'Apparatus for antenna diversity for wireless communication and method thereof'20066,804,695'Method and apparatus for constraining tap coefficients in an adaptive finite impulse response filter'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2016Patents assigned to MARVELL INT LTD (44)· patent assignee history
2004–2015Based in Cupertino, CA, US· patent location history
2007–2016Based in Saratoga, CA, US· patent location history
2010–2016Patents assigned to MARVELL WORLD TRADE LTD (5)· patent assignee history
2011–2016Patents assigned to HSU YUNGPING (15)· patent assignee history
2014–2019Patents assigned to MEDIATEK SINGAPORE PTE LTD (16)· patent assignee history
2014–2020Based in Taipei, TW· patent location history
2017–2020Patents assigned to MEDIATEK INC (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MARVELL INT LTD442004–2016
MEDIATEK SINGAPORE PTE LTD162014–2019
HSU YUNGPINGself152011–2016
MEDIATEK INC62017–2020
MARVELL WORLD TRADE LTD52010–2016
Locations
LocationPatentsSpan
Saratoga, California, US262007–2016
Cupertino, California, US232004–2015
Taipei, TW222014–2020