Inventor

VAN ZELST ALBERT

NL51 patents

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

VAN ZELST ALBERT

QUALCOMM INC

Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits

Methods and systems for multi user uplink compatibility with legacy devices

Beamforming feedback format

High efficiency WLAN preamble structure

Tone allocation for multiple access wireless networks

Multiple user MIMO rate prediction based on single user SNR feedback

Data transmission coexistence within television white space channels

Wireless messaging preambles allowing for beamforming and legacy device coexistence

Detecting the number of transmit antennas in wireless communication systems

Methods and systems for multi user uplink compatibility with legacy devices

Physical layer design for uplink (UL) multiuser multiple-input, multiple-output (MU-MIMO) in wireless local area network (WLAN) systems

Preamble extensions

Universal reservation signal for wireless communications

Response time relaxation for high efficiency WLAN

Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits

Preamble design for wake-up signals

Channel and bandwidth switch procedures for wireless networks

Beamforming techniques for single-stream communications

Communication devices for multiple group communications

Phase and amplitude tracking in the presence of a walking pilot signal

Systems and methods of using space time block codes

Methods and systems using norm approximation for maximum likelihood MIMO decoding

Techniques for supporting multiple bandwidth modes

VAN ZELST ALBERT

Method and apparatus for ordering sub-fields of VHT-SIG-A and VIT-SIG-B fields

Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices

Near soft-output maximum-likelihood detection for multiple-input multiple-output systems

Method and apparatus for orthogonal pilot tone mapping in multiple-in and multiple-out (MIMO) and spatial division multiple access (SDMA) systems

MIMO and SDMA signaling for wireless very high throughput systems

Near soft-output maximum likelihood detection for multiple-input multiple-output systems using reduced list detection

Beamforming feedback options for MU-MIMO

SAMPATH HEMANTH

Channel state information feedback frame format and feedback rules for very high throughput wireless systems

VHT-SIG-B field in null data packets (NDPs)

Beamforming feedback format

Multiuser scheduling in WLAN systems

Multiuser scheduling in WLAN systems

WENTINK MAARTEN MENZO

Start frame for distributed MIMO

Systems and methods for receiver based clear channel assessment

Systems and methods for reducing acknowledgment message overhead

Systems and methods for providing a separate contention window allowing allocations for pending uplink SDMA transmission opportunities

VAN NEE DIDIER JOHANNES RICHARD

Communication devices for multiple group communications

Format of VHT-SIG-B and service fields in IEEE 802.11AC

Flexible SDMA and interference suppression

Communication devices for generating and using a matrix-mapped sequence

MERLIN SIMONE

Verifying support for requests for transmission parameters in a multi-user scenario

Implicit and explicit channel sounding for beamforming

Requests for transmission parameters in a multi-user scenario

VERMANI SAMEER

Preamble design for television white space transmissions

Sounding feedback schemes for very high throughput wireless systems

YANG LIN

Constructing very high throughput signal (VHT-SIG) fields for reduced peak-to-average power ratio (PAPR)

KIM YOUHAN

Systems and methods for communication of supported modulation coding schemes