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:
Apr. 07, 2026

Filed:

Apr. 29, 2020
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Yingyang Li, Beijing, CN;

Salvatore Talarico, Sunnyvale, CA (US);

Yongjun Kwak, Portland, OR (US);

Jose Armando Oviedo, Santa Clara, CA (US);

Hong He, Sunnyvale, CA (US);

Gang Xiong, Portland, OR (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2018.01); H04W 74/00 (2009.01); H04W 74/0808 (2024.01);
U.S. Cl.
CPC ...
H04W 74/006 (2013.01); H04W 74/0808 (2013.01);
Abstract

Systems, methods, and apparatuses disclosed herein can perform uplink (UL) transmission in new radio (NR) systems operating on an unlicensed spectrum. These systems, methods, and apparatuses can receive a downlink (DL) signal comprising information associated with listen before talk (LBT) type. These systems, methods, and apparatuses can perform the UL transmission based on the LBT type.


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