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:
Sep. 27, 2022
Filed:
Jan. 10, 2019
Nec Corporation, Tokyo, JP;
Motoya Iwasaki, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A communication apparatusincludes a first channel estimating unitconfigured to perform a first channel estimation at a first frequency using a reference signal included in a signal sequence, a first weight information generating unitconfigured to generate first weight information based on the first channel estimation, a synthesis processing unitconfigured to perform weighted synthesis processing based on the first weight information, a second channel estimating unitconfigured to perform a second channel estimation at a second frequency higher than the first frequency using a reference signal included in the signal sequence subjected to the weighted synthesis processing, a second weight information generating unitconfigured to generate second weight information based on the second channel estimation, and a demodulation processing unitconfigured to perform demodulation processing of the signal sequence subjected to the weighted synthesis processing based on the second weight information.