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.

Patent No.:

US 9661576 B1

PDF
Full Text
Expired
Date of Patent:
May. 23, 2017

Filed:

Dec. 28, 2015
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventor:

Satoru Tomisawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 52/02 (2009.01); H04W 4/20 (2009.01); H04W 52/24 (2009.01); H04W 52/04 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0251 (2013.01); H04W 4/008 (2013.01); H04W 4/206 (2013.01); H04W 52/04 (2013.01); H04W 52/245 (2013.01); H04W 52/247 (2013.01); Y02B 60/50 (2013.01);
Abstract

A radio apparatus that allows a user to check a state of a power supply is provided. A radio transmitting apparatusincludes a power supply voltage measurement unitthat measures a power supply voltage, a transmission power determination unitthat determines a transmission power based on the power supply voltage that has been measured, and a radio transmitting unitthat transmits by radio an advertisement packet including transmission power information indicating the transmission power that has been determined at the transmission power that has been determined. A radio receiving apparatusincludes a radio receiving unitthat receives the advertisement packet and a power supply state detection unitthat detects the state of the power supply of the radio transmitting apparatusbased on the transmission power information included in the advertisement packet.


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