Inventor

CHU LIWEN

US443 patents

⚠️ This page may combine multiple inventors who share the name “CHU LIWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHU LIWEN

MARVELL INT LTD

Method and apparatus for uplink orthogonal frequency division multiple access communication in a WLAN

Hybrid automatic repeat request for wireless local area network

Method and apparatus for performing dynamic clear channel assessent (CCA), and distinguishing wireless communications among different basic service sets

Method and apparatus for determining a location of a network device in a wireless network

WiFi backoff timer

Null data packet (NDP) announcement frame and trigger frame for NDP ranging

Methods and devices for communicating in a wireless network with multiple virtual access points

Multiple basic service set support

Orthogonal frequency division multiple access protection

Systems and methods for introducing time diversity in WiFi transmissions

Method and apparatus for communication

Methods and apparatus for carrying out backoff operations

Method and apparatus for performing joint transmissions in a wireless network

Basic service set color identifier

Methods and systems for enabling communications from a station to an access point using an orthogonal frequency division multiple access (OFDMA) communication scheme

Carrier frequency offset estimation

Orthogonal frequency division multiple access resource request

Method and apparatus for mitigating interference between wireless local area network (WLAN) communications and cellular communications

Duplex mode enabling frame header

Peer to peer ranging exchange

Media access control for frequency division full duplex in WLAN

MARVELL WORLD TRADE LTD

Orthogonal frequency division multiple access for wireless local area network

Orthogonal frequency division multiple access for wireless local area network

Uplink multi-user multiple input multiple output beamforming

Trigger frame format for orthogonal frequency division multiple access (OFDMA) communication

Medium access control for multi-channel OFDM in a wireless local area network

Sub-channel allocation in orthogonal frequency division multiplex WLAN

Medium access protection and bandwidth negotiation in a wireless local area network

Downlink signaling in a high efficiency wireless local area network (WLAN)

Uplink multi-user multiple input multiple output for wireless local area network

Downlink signaling in a high efficiency wireless local area network (WLAN)

Group acknowledgement for multiple user communication in a wireless local area network

Sounding and tone block allocation for orthogonal frequency multiple access (OFDMA) in wireless local area networks

Punctured operating channels in WLAN

MARVELL ASIA PTE LTD

Traffic characteristics for target wake time (TWT) negotiation

Bandwidth indication, negotiation and TXOP protection with multiple channel segments

WLAN operation using multiple component channels

Frequency division multiple access (FDMA) support for wakeup radio (WUR) operation

WIFI backoff timer

Wireless local area network management

WiFi backoff timer

WiFi network operation with channel aggregation

Physical layer (PHY) data unit encoding for hybrid automatic repeat request (HARQ) transmission

NXP USA INC

Methods and apparatus for allocating physical resources of a wireless network to client devices

Apparatus and method for multi-link management

Apparatus and method for multi-link communications

Media access control for multi-band communication in WLAN

Timing synchronization for multi-user (MU) ranging measurements in a wireless local area network (WLAN)

Trigger frame for ranging

ST MICROELECTRONICS INC

Reliable and deterministic communication protocol