Inventor
Xiayu Zheng
Inventor
San Jose, CA, US
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission33%
H04LTransmission of digital information, e.g. telegraphic communication32%
H04WWireless communication networks24%
G06FElectric digital data processing2%
H04JMultiplex communication2%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
G02BOptical elements, systems or apparatus1%
G08BSignalling systems, e.g. personal calling systems1%
H01LSemiconductor devices1%
H02JElectric power networks1%
PatentTitleYear
11,018,273Photosensitive reflector, laser induced touch device and laser touch detection method202110,873,379Systems and methods for performing implicit sounding in multi-user multiple input multiple output (MU-MIMO) systems202010,849,133Interference cancellation for receivers with multiple antennas202010,778,392Pilots for wireless access in vehicular environments202010,772,056Wakeup radio (WUR) packet preamble design202010,735,061Systems and methods for channel correlation based user detection in an uplink multi-user transmission of a multiple-input multiple-output network202010,728,865Multi-antenna coherent combining for carrier sensing and symbol timing202010,728,798Systems and methods for transmitting a preamble within a wireless local area network (WLAN)202010,727,990Packet duration indication in a high efficiency wireless local area network (WLAN)202010,701,632Wakeup packet modulation and demodulation202010,694,491Systems and methods for detecting motion based on channel correlation in wireless communication signals202010,681,679Resource unit detection in high-efficiency wireless system202010,660,128Systems and methods for carrier sensing and symbol timing based on multi-antenna eigen-vector combining202010,574,312Apparatus and methods for interference cancellation in multi-antenna receivers202010,541,796Packets with midambles having compressed OFDM symbols202010,531,426Systems and methods for detecting motion using wireless communication signals202010,469,297Padding for orthogonal frequency division multiplexing (OFDM) symbols in a wireless communication system201910,439,695Systems and methods for performing implicit sounding in multi-user multiple input multiple output (MU-MIMO) systems201910,420,034Systems and methods for adaptively controlling uplink communications parameters by an access point201910,404,336Systems and methods for channel correlation based user detection in an uplink multi-user transmission of a multiple-input multiple-output network201910,397,933Interference cancellation for receivers with multiple antennas201910,389,414Methods and apparatus for matrix compensation to prevent rank deficiency201910,348,380Methods and apparatus for singular value decomposition with norm sorting201910,243,711Carrier frequency offset estimation201910,142,067Determining a number of orthogonal frequency division multiplexing (OFDM) symbols in a packet201810,136,435Orthogonal frequency division multiplex data unit decoding201810,116,477Padding for orthogonal frequency division multiplexing (OFDM) symbols in a wireless communication system201810,075,874Systems and methods for transmitting a preamble within a wireless local area network (WLAN)201810,044,476Signal field length indication in a high efficiency wireless local area network (WLAN)20189,954,703Compressed preamble for a wireless communication system20189,948,365Uplink training for MIMO implicit beamforming20189,941,982Method and apparatus for testing the beamforming performance of a wireless communication device20189,935,794Carrier frequency offset estimation20189,888,496'Systems and methods for carrier sensing in wireless communication systems'20189,853,791Medium access protection and bandwidth negotiation in a wireless local area network20179,768,996'Compressed orthogonal frequency division multiplexing (OFDM) symbols in a wireless communication system'20179,742,476'Uplink training for MIMO implicit beamforming'20179,397,873'Compressed orthogonal frequency division multiplexing (OFDM) symbols in a wireless communication system'20169,319,904'Wireless device calibration for implicit transmit beamforming'20169,312,939'Uplink training for MIMO implicit beamforming'20169,252,999'Method and apparatus for performing channel estimation and equalization based on a signal field of a received packet'20169,215,055'Medium access protection and bandwidth negotiation in a wireless local area network'20159,154,969'Wireless device calibration for implicit transmit'20158,891,640'Uplink training for MIMO implicit beamforming'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Patents assigned to MARVELL WORLD TRADE LTD (21)· patent assignee history
2014–2016Based in Mountain View, CA, US· patent location history
2015–2020Patents assigned to MARVELL INT LTD (17)· patent assignee history
2015–2020Based in San Jose, CA, US· patent location history
2020Patents assigned to NXP USA INC (6)· patent assignee history
2020Patents assigned to MARVELL ASIA PTE LTD (4)· patent assignee history
2021Patents assigned to BEIJING BOE DISPLAY TECH CO (1)· patent assignee history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MARVELL WORLD TRADE LTD | 21 | 2014–2020 |
| MARVELL INT LTD | 17 | 2015–2020 |
| NXP USA INC | 6 | 2020 |
| MARVELL ASIA PTE LTD | 4 | 2020 |
| BEIJING BOE DISPLAY TECH CO | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 40 | 2015–2020 |
| Mountain View, California, US | 3 | 2014–2016 |
| Beijing, CN | 1 | 2021 |