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:
Jan. 28, 2025

Filed:

Aug. 11, 2022
Applicant:

Interdigital Patent Holdings, Inc., Wilmington, DE (US);

Inventors:

Janet A. Stern-Berkowitz, Little Neck, NY (US);

Moon-il Lee, Melville, NY (US);

J. Patrick Tooher, Montreal, CA;

Alpaslan Demir, East Meadow, NY (US);

Sanjay Goyal, Deer Park, NY (US);

Mihaela C. Beluri, Jericho, NY (US);

Assignee:

InterDigital Patent Holdings, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 74/02 (2009.01); H04L 5/00 (2006.01); H04W 72/044 (2023.01); H04W 74/0808 (2024.01);
U.S. Cl.
CPC ...
H04W 74/02 (2013.01); H04L 5/0051 (2013.01); H04W 72/044 (2013.01); H04W 74/0808 (2013.01);
Abstract

A wireless transmit receive unit (WTRU) may receive a set of candidate resources, which may be used for transmission. The WTRU may periodically perform CCA on a channel (e.g., before transmitting on the channel). When the channel is determined to be free, the WTRU may determine a resource for transmission from the candidate resources. The resource may be determined based on the time remaining in the time period. For example, when the time remaining in the time period is shorter, the WTRU may determine to transmit on a resource that comprises more frequency resources. The WTRU may determine a Multiple Input Multiple Output (MIMO) scheme based on the number of frequency resources. The WTRU may send a transmission on the resource, which may include a demodulation reference signal (DM-RS). The DM-RS may indicate the resource used from transmission to a receiver of the transmission.


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