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. 01, 2025

Filed:

Apr. 23, 2020
Applicant:

Panasonic Intellectual Property Corporation of America, Torrance, CA (US);

Inventors:

Rojan Chitrakar, Singapore, SG;

Lei Huang, Singapore, SG;

Yoshio Urabe, Nara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 76/30 (2018.01); H04W 28/02 (2009.01); H04W 76/12 (2018.01); H04W 76/14 (2018.01);
U.S. Cl.
CPC ...
H04W 76/14 (2018.02); H04W 28/0278 (2013.01); H04W 76/12 (2018.02); H04W 76/30 (2018.02);
Abstract

The present disclosure provides communication apparatus and communication method for enhanced direct link communication. A communication apparatus is configured to communicate wirelessly with an access point (AP) on a first channel, the communication apparatus comprising: circuitry, which, in operation, generates a channel use permission request frame, the channel use permission request frame comprising information indicating the communication apparatus, another communication apparatus and a second channel that is different from the first channel; a transmitter, which, in operation, transmits the generated channel use permission request frame to the AP to seek permission from the AP to use the second channel for direct link communication with the another communication apparatus; and a receiver, which, in operation, receives a channel use permission response frame from the AP permitting use of the second channel, wherein the communication apparatus is further configured to communicate with the another communication apparatus on a direct link in the second channel after receiving the channel use permission response frame.


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