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

L Chu, Y Sun, H Zhang, L Wang, J Jiang… - US Patent …, 2019 - Google Patents
One or more trigger frames are generated at a first communication device to trigger an uplink
orthogonal frequency multiple access (OFDMA) transmission by multiple second …

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

L Chu, Y Sun, H Zhang, L Wang, J Jiang… - US Patent …, 2019 - Google Patents
Multiple trigger frames are generated at a first communication device to trigger an uplink
orthogonal frequency multiple access (OFDMA) transmission by multiple second …

Unicast and broadcast protocol for wireless local area network ranging and direction finding

R Malik, RH Gidvani, CH Aldana - US Patent 10,104,635, 2018 - Google Patents
Disclosed embodiments pertain to a first STA may broadcast a first Null Data Packet
Announcement (NDPA) frame with an indication of one or more second STAs being polled …

Unicast and broadcast protocol for wireless local area network ranging and direction finding

CH Aldana, J Smith, X Zhang, CH Lin, YF Lee… - US Patent …, 2019 - Google Patents
Disclosed embodiments facilitate wireless channel calibration, ranging, and direction
finding, between networked devices. A method on a first station (STA) may comprise …

Coherent transmission from distributed wireless transmitters using legacy receivers

HS Rahul, SS Kumar, D Katabi - US Patent 9,203,480, 2015 - Google Patents
(57) ABSTRACT A distributed wireless communication system includes mul tiple access
points, each with one or more antennas. The access points do not necessarily have …

Methods and systems for joint access point MIMO transmissions

S Vermani, B Tian, L Verma, JL Chen… - US Patent 10,454,538, 2019 - Google Patents
One aspect includes a method of establishing, via a first access point, a distributed MIMO
joint transmission opportunity with one or more second access points to one or more …

Method and apparatus for sounding in wireless communication system

Y Seok - US Patent 10,027,512, 2018 - Google Patents
Disclosed are a method and an apparatus for sounding in a wireless communication system.
A method for sounding in a wireless local area network (WLAN) may comprise: a step of …

Method and apparatus for supporting sectorization coordination

P **a, O Oteri, H Lou, NB Shah, M Ghosh… - US Patent App. 14 …, 2016 - Google Patents
A method and apparatus may be used to support coordinated and cooperative sectorized
transmissions. Power control and clear channel assessment for sectorized transmissions …

Multi-user operation management

OJ Hirsch, X Huang, S Katar - US Patent 10,063,292, 2018 - Google Patents
Methods, devices, and computer-readable media for wireless communication may involve
techniques for managing multi-user (MU) operation when a device in a wireless network has …

Triggered uplink transmissions in wireless local area networks

L Chu, Y Sun, H Zhang, L Wang, HL Lou - US Patent 10,014,917, 2018 - Google Patents
In a method for communicating in a wireless communication network a trigger frame is
generated to trigger simultaneous uplink transmissions by multiple communication devices …