Inventor

ZHANG HONGYUAN

US917 patents

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

ZHANG HONGYUAN

ZHANG HONGYUAN

PHY frame formats in a system with more than four space-time streams

Sounding and steering protocols for wireless communications

Preamble designs for sub-1GHz frequency bands

Sounding packet format for long range WLAN

Control physical layer (PHY) data unit

Control mode PHY for WLAN

Physical layer frame format for long range WLAN

Multi-radio device for WLAN

Training sequence indication for WLAN

Beamsteering in a spatial division multiple access (SDMA) system

Transparent implicit beamforming in a communication system

Systems and methods for link adaptation in wireless communication systems

Open loop multiple access for WLAN

Simultaneous uplink transmission in a wireless network

Channel sounding and estimation strategies for antenna selection in MIMO systems

Midamble for WLAN PHY frames

Refining beamforming techniques for phased-array antennas

Efficient physical layer preamble format

Efficient physical layer preamble format

Physical layer data unit format

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

Long wireless local area network (WLAN) packets with midambles

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

MARVELL WORLD TRADE LTD

Orthogonal frequency division multiple access for wireless local area network

Orthogonal frequency division multiple access for wireless local area network

Range extension mode for WiFi

Uplink multi-user multiple input multiple output beamforming

Physical layer frame format for WLAN

Calibration correction for implicit beamforming in a wireless MIMO communication system

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

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

LIU YONG

Method and apparatus for facilitating simultaneous transmission from multiple stations

Determining a communication channel from a plurality of possible channel bandwidths

Determining a communication channel from a plurality of possible channel bandwidths

Method and apparatus for multi-user frame aggregation

BANERJEA RAJA

Group management in multiuser communications

Multi-channel wireless communications

NABAR ROHIT U

Wireless network with simultaneous uplink transmission of independent data from multiple client stations

Access point with simultaneous downlink transmission of independent data for multiple client stations

MARVELL ASIA PTE LTD

Traffic characteristics for target wake time (TWT) negotiation

Bandwidth indication, negotiation and TXOP protection with multiple channel segments

SRINIVASA SUDHIR

Methods and apparatus for WLAN transmission

WU SONGPING

Digital beamforming scheme for phased-array antennas

MITSUBISHI ELECTRIC RES LAB

Space-time-frequency sensing of RF spectrum in cognitive radios

NXP USA INC

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