Inventor

NABAR ROHIT U

US240 patents

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

NABAR ROHIT U

ZHANG HONGYUAN

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

Sounding and steering protocols for wireless communications

Control mode PHY for WLAN

Physical layer frame format for long range WLAN

Multi-radio device 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

Efficient physical layer preamble format

Efficient physical layer preamble format

Physical layer data unit format

OFDMA with block tone assignment for WLAN

Physical layer frame format for WLAN

Control mode PHY for WLAN

Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system

Time-reversal-based communication

Calibration for implicit transmit beamforming

Beamforming using predefined spatial mapping matrices

Physical layer data unit format

Implicit MIMO antenna selection

MARVELL INT LTD

Long wireless local area network (WLAN) packets with midambles

Long wireless local area network (WLAN) packets with midambles

Calibration correction for implicit beamformer using an explicit beamforming technique in a wireless MIMO communication system

Systems and methods for DC offset correction

Long wireless local area network (WLAN) packets with midambles

Beamforming to a subset of receive antennas in a wireless MIMO communication system

Control mode PHY for WLAN

Systems and methods for selecting a modulation and coding scheme for wireless communication between wireless devices in a wireless network

Narrow-band OFDM mode for WLAN

Forward channel variation detection in a wireless communication system

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

Methods and apparatus for adaptively selecting a communications mode in high frequency systems

Uplink training for MIMO implicit beamforming

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

Calibration correction for implicit beamforming in a wireless MIMO communication system

MARVELL WORLD TRADE LTD

Physical layer frame format for WLAN

Calibration correction for implicit beamforming in a wireless MIMO communication system

Methods and apparatus for WLAN transmission

Beamforming using predefined spatial mapping matrices

LEE JUNGWON

Transmit beamforming utilizing channel estimation matrix decomposition feedback in a wireless MIMO communication system

Method and apparatus for implementing transmit diversity in OFDM systems

Co-channel interference cancellation with multiple receive antennas for BICM

SRINIVASA SUDHIR

Methods and apparatus for WLAN transmission

LDPC coding in a communication system

UNIV STANFORD

Method and apparatus for selection and use of optimal antennas in wireless systems