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:
Jul. 14, 2020

Filed:

Sep. 19, 2017
Applicant:

Marvell World Trade Ltd., St. Michael, BB;

Inventors:

Hua Mu, San Jose, CA (US);

Rui Cao, Fremont, CA (US);

Hongyuan Zhang, Fremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04L 27/26 (2006.01); H04L 12/28 (2006.01); H04W 68/00 (2009.01); H04L 12/24 (2006.01); H04L 29/08 (2006.01); H04L 27/04 (2006.01); H04L 5/00 (2006.01); H04L 27/12 (2006.01); H04W 84/12 (2009.01); H04W 88/08 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0235 (2013.01); H04L 12/28 (2013.01); H04L 27/26 (2013.01); H04L 27/2602 (2013.01); H04L 27/2613 (2013.01); H04L 41/0803 (2013.01); H04L 69/324 (2013.01); H04W 52/0229 (2013.01); H04W 68/00 (2013.01); H04L 5/0007 (2013.01); H04L 5/0053 (2013.01); H04L 27/04 (2013.01); H04L 27/12 (2013.01); H04W 84/12 (2013.01); H04W 88/08 (2013.01); Y02D 70/00 (2018.01); Y02D 70/10 (2018.01); Y02D 70/14 (2018.01); Y02D 70/142 (2018.01);
Abstract

Embodiments described herein provide a method for transmitting a wake-up radio signal to low power devices in a wireless local area network. Data for transmission to a wireless device is received at a wireless access point, and a wake-up radio packet is generated. The wake-up signal includes a first preamble, a second preamble, and payload data including a wake-up user identifier assigned to the wireless device. The wake-up radio packet is encoded into an encoded wake-up radio frame including a plurality of encoded data symbols representing modulated payload data. The encoded wake-up radio frame is modulated onto a modulated waveform for transmission. A signal corresponding to the modulated waveform is transmitted to the wireless device.


Find Patent Forward Citations

Loading…