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:
Apr. 08, 2025

Filed:

Apr. 28, 2023
Applicant:

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

Inventors:

Yutaka Murakami, Kanagawa, JP;

Tomohiro Kimura, Osaka, JP;

Mikihiro Ouchi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/10 (2017.01); H04B 7/0408 (2017.01); H04B 7/0452 (2017.01); H04B 7/06 (2006.01); H04B 7/08 (2006.01);
U.S. Cl.
CPC ...
H04B 7/10 (2013.01); H04B 7/0408 (2013.01); H04B 7/0452 (2013.01); H04B 7/0617 (2013.01); H04B 7/063 (2013.01); H04B 7/0684 (2013.01); H04B 7/0882 (2013.01);
Abstract

Provided is a transmitting device which can expand a communication range when performing multicast/broadcast communication. The transmitting device includes a plurality of transmission antennas, and includes: a signal processor which generates a first baseband signal by modulating data of a first stream, and a second baseband signal by modulating data of a second stream; and a transmitter which generates, from the first baseband signal, first transmission signals having different directivities, generates, from the second baseband signal, second transmission signals having different directivities, and transmits the first transmission signals and the second transmission signals at a same time. When the transmitter has received, from a terminal, a request to transmit the first stream, the transmitter further generates, from the first baseband signal, third transmission signals which are different from the first transmission signals and have different directivities, and transmits the third transmission signals.


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