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.
Patent No.:
Date of Patent:
Jul. 09, 2024
Filed:
Aug. 28, 2019
Applicant:
Apple Inc., Cupertino, CA (US);
Inventors:
Salvatore Talarico, Sunnyvale, CA (US);
Huaning Niu, San Jose, CA (US);
Anthony Lee, San Diego, CA (US);
Wenting Chang, Beijing, CN;
Assignee:
Apple Inc., Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 74/08 (2009.01); H04L 5/00 (2006.01); H04L 5/14 (2006.01); H04W 16/14 (2009.01); H04W 74/0808 (2024.01);
U.S. Cl.
CPC ...
H04W 74/0808 (2013.01); H04L 5/005 (2013.01); H04L 5/14 (2013.01); H04W 16/14 (2013.01);
Abstract
Systems, apparatuses, methods, and computer-readable media are provided for a user equipment (UE) device that includes one or more processors configured to determine, based on a DL signal in an LTE-TDD radio frame, that an eNB has assessed, based on a Cat-2 listen before talk (LBT) procedure, that a radio frame is valid; and in response to determining that the radio frame is valid, transmitting a UL burst within a predetermined period of time after a DL burst in the radio frame.