Preamble and payload for high efficiency (HE) transmission

S Moon, D Lee, YH Kwon, Y Noh - US Patent 9,641,234, 2017 - Google Patents
In wireless communications, an access point may send a trigger frame to multiple stations.
The trigger frame's payload may include a first content and a second content, where the first …

Resource request and allocation for uplink multi-user communication

V Ferdowsi, YH Kwon - US Patent 10,070,458, 2018 - Google Patents
In wireless communications for multi-users, an access point may generate a trigger frame,
which may include a trigger indication. The trigger indication may indicate whether a second …

Channel access for multi-user communication

D Lee, Y Noh, S Moon, YH Kwon - US Patent 10,492,223, 2019 - Google Patents
In wireless communications, an access point may decrement multiple backoff counters. Each
backoff counter may be associated with a respective access function. A first access function …

Multiplexing acknowledgment messages in response to downlink frames

AR Hedayat - US Patent 10,181,930, 2019 - Google Patents
In an example of multi-user wireless communications, an access point may send a downlink
frame to multiple stations. Some or all of the stations may generate and transmit their …

Multiuser signaling and access request mechanisms

AR Hedayat - US Patent 9,991,995, 2018 - Google Patents
In an example of wireless communications, an access point (AP) may send a first trigger
frame to multiple stations. In response, some or all of the stations may transmit their …

Technique for HARQ, multiplexing, and contention

AD Radulescu, C Patel, AC Kannan, T Kadous… - US Patent …, 2020 - Google Patents
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus
for wireless communication are provided. The apparatus may be a base station. The …

Low-latency time-sharing media access control

L He, RAA Attar, B Mohanty… - US Patent App. 15 …, 2016 - Google Patents
Various aspects are provided for low-latency wireless local area networks. In a aspect, an
access point (AP) may select, from a plurality of wireless stations associated with the AP, a …

Method and apparatus for uplink channel access in a high efficiency wireless LAN

Y Seok - US Patent 10,104,688, 2018 - Google Patents
The present disclosure relates to a method and apparatus for uplink channel access in a
High Efficiency WLAN (HEW). According to one aspect, a method for transmitting an uplink …

Method and apparatus for uplink channel access in a high efficiency wireless LAN

Y Seok - US Patent 9,854,606, 2017 - Google Patents
The present disclosure relates to a method and apparatus for uplink channel access in a
High Efficiency WLAN (HEW). According to one aspect, a method for transmitting an uplink …

Random access procedures under coverage limitations

MS Vajapeyam, H Xu, W Chen - US Patent 10,631,330, 2020 - Google Patents
Methods, systems, and devices for wireless communication are described. A user equipment
(UE) may select a coverage enhancement (CE) level based on a coverage limitation. The …