Invention Grant
- Patent Title: Downlink acknowledgment in response to uplink multiple user transmission
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Application No.: US14811740Application Date: 2015-07-28
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Publication No.: US09866359B2Publication Date: 2018-01-09
- Inventor: Yongho Seok
- Applicant: NEWRACOM, INC.
- Applicant Address: US CA Irvine
- Assignee: NEWRACOM, INC.
- Current Assignee: NEWRACOM, INC.
- Current Assignee Address: US CA Irvine
- Priority: KR10-2014-0095766 20140728; KR10-2014-0097892 20140731
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04L1/16 ; H04W84/12
Abstract:
The present invention provides a method and apparatus for transmitting a downlink ACK in response to an uplink multi-user transmission in a HE WLAN. In an aspect of the present invention, a method for transmitting an ACK in response to uplink data received from a plurality of STAs by an AP in a WLAN may be provided. The method may include transmitting a frame triggering transmission of a plurality of uplink data units from the plurality of STAs to the plurality of STAs, receiving a PPDU frame including a plurality of uplink data units from the plurality of STAs a predetermined IFS after transmitting the trigger frame, and transmitting an ACK frame including ACKs for the plurality of data units from the plurality of STAs.
Public/Granted literature
- US20160029373A1 DOWNLINK ACKNOWLEDGMENT IN RESPONSE TO UPLINK MULTIPLE USER TRANSMISSION Public/Granted day:2016-01-28
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