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. 13, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Koji Yukimasa, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/21 (2023.01); H04W 72/0453 (2023.01); H04W 72/541 (2023.01);
U.S. Cl.
CPC ...
H04W 72/541 (2023.01); H04W 72/0453 (2013.01);
Abstract

A base station apparatus of a second network in which communication is performed using time division duplex (TDD) in a frequency band different from a frequency band of a predetermined first network receives, from a terminal apparatus currently connected to the base station apparatus, a first notification indicating whether the terminal apparatus has detected a radio wave of a network different from the second network, and transmits, if it is specified based on the first notification that the terminal apparatus has detected a radio wave of the first network, to the terminal apparatus, a second notification for instructing to perform communication by setting a guard band for the frequency band used in the first network.


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