Inventor

Liwen Chu

Inventor

San Ramon, CA, US

Overview

19→

Patents

2021

Patent span

Electricity

Primary field (CPC H)

Patents· 19 as inventor

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

H04Wprimary

H04WWireless communication networks41%

H04LTransmission of digital information, e.g. telegraphic communication30%

H04BTransmission11%

G01SRadio direction-finding9%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%

H04JMultiplex communication2%

PatentTitleYear

11,006,416Operation with bandwidth-limited devices in a wireless network2021 10,998,953Group addressing for beamforming training2021 10,986,639Orthogonal frequency division multiple access for wireless local area network2021 10,986,600Timing synchronization for multi-user (MU) ranging measurements in a wireless local area network (WLAN)2021 10,972,196Trigger frame for ranging2021 10,966,280Transmitting control or status information in an MPDU delimiter2021 10,966,227WiFi multi-band communication2021 10,966,200Punctured operating channels in WLAN2021 10,959,229Medium protection in wireless local area networks2021 10,952,216Wireless local area network management2021 10,945,245Trigger frame format for orthogonal frequency division multiple access (OFDMA) communication2021 10,939,476WiFi backoff timer2021 10,935,664Null data packet (NDP) announcement frame for NDP ranging2021 10,938,454Method and apparatus for uplink orthogonal frequency division multiple access2021 10,938,495Orthogonal frequency division multiple access protection2021 10,928,505Null data packet (NDP) announcement frame and trigger frame for NDP ranging2021 10,931,421Communicating subchannel availability information in a wireless local area network2021 10,904,825Controlling access to a shared communication medium in a wireless communication network2021 10,887,837Wakeup radio packet with neighbor access point information2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to MARVELL ASIA PTE LTD (10)· patent assignee history

2021Patents assigned to NXP USA INC (9)· patent assignee history

2021Patents assigned to MARVELL WORLD TRADE LTD (6)· patent assignee history

2021Patents assigned to MARVELL INT LTD (4)· patent assignee history

2021Based in San Ramon, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MARVELL ASIA PTE LTD	10	2021
NXP USA INC	9	2021
MARVELL WORLD TRADE LTD	6	2021
MARVELL INT LTD	4	2021

Locations

Location	Patents	Span
San Ramon, California, US	19	2021