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. 07, 2025

Filed:

Dec. 19, 2023
Applicant:

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

Inventors:

Oghenekome Oteri, San Diego, CA (US);

Hanqing Lou, Syosset, NY (US);

Li Hsiang Sun, San Diego, CA (US);

Alphan Sahin, Westbury, NY (US);

Robert L. Olesen, Huntington, NY (US);

Xiaofei Wang, North Caldwell, NJ (US);

Rui Yang, Greenlawn, NY (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/12 (2023.01); H04L 5/14 (2006.01); H04W 74/0816 (2024.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04L 5/14 (2013.01); H04W 72/12 (2013.01); H04W 74/0816 (2013.01); H04W 84/12 (2013.01);
Abstract

Methods and apparatuses are described herein for multiple access schemes for Wireless Local Area Network (WLAN) with full-duplex radios. For example, an access point (AP), in response to receiving a request to send (RTS) from a first station (STA), may transmit a full-duplex clear to send (FD CTS) to the first STA and a full-duplex request to send (FD RTS) to a second STA. In response to transmitting the FD RTS to the second STA, the AP may receive a clear to send (CTS) from the second STA. The AP may transmit, to both the first STA and the second STA, a FD trigger frame that includes scheduling information to enables FD communication with the first STA for uplink (UL) data and the second STA for downlink (DL) data at a same time. The scheduling information may include timing information and channel information for the FD communication.


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