The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 28, 2021

Filed:

Jul. 09, 2019
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Sung Hyun Hwang, Daejeon, KR;

Kyu Min Kang, Daejeon, KR;

Sung Jin Yoo, Daejeon, KR;

Su Na Choi, Daejeon, KR;

Jae Cheol Park, Daejeon, KR;

Yong Ho Kim, Incheon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 3/06 (2006.01); H04W 52/02 (2009.01); H04W 76/27 (2018.01);
U.S. Cl.
CPC ...
H04W 52/0229 (2013.01); H04W 52/0216 (2013.01); H04W 76/27 (2018.02);
Abstract

Disclosed are a low-power communication method and a low-power communication apparatus in a communication system. A low-power station may comprise a processor; a memory storing at least one instruction executable by the processor; a receiver for receiving a WUR PPDU according to the at least one instruction; and a transceiver for transmitting and receiving a legacy PPDU according to the at least one instruction, and the at least one instruction may be configured to cause the receiver to receive a WUR wake-up frame from the access point in an on-duration within a WUR duty cycle period; when the WUR wake-up frame is received, cause the processor to transmit a first signal requesting wake-up to the transceiver; and when the first signal is received, cause the transceiver to transition from a sleep state to a wake-up state at a TWT configured between the access point and the low-power station.


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