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.:
Date of Patent:
Apr. 01, 2025
Filed:
Jun. 02, 2021
Nec Corporation, Tokyo, JP;
Tadashi Koga, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A communication apparatus, a communication system, a communication method, and a non-transitory computer readable medium capable of reducing differences among receiving characteristics of a plurality of quadrature amplitude-modulated signals and optimizing the capacity of transmission signals are provided. A communication apparatus () according to the present disclosure includes a transmitting unit () capable of transmitting a plurality of types of quadrature amplitude-modulated signals, and an addition unit () that adds error correction codes to the quadrature amplitude-modulated signals. Further, the communication apparatus () includes a control unit () that changes the number of bits of the error correction code according to the type of the quadrature amplitude-modulated signal.