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:
Jun. 28, 2022
Filed:
Jan. 16, 2020
Mitsubishi Electric Corporation, Tokyo, JP;
Qianrui Li, Rennes, FR;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
The invention comprising: jointly determining an analog precoding matrix Fand a plurality of multi-user groups G, each multi-user group Gbeing associated to a respective subcarrier l, each multi-user group Gcontaining a plurality of receivers to be jointly served for a data transmission on the respective subcarrier l; and using the analog precoding matrix Ffor processing at least one signal to transmit; characterized in that the joint determination comprises: /a/ optimizing a beamforming function ƒ(F, G. . . , G) with respect to the analog precoding matrix F, the multi-user groups Gbeing fixed; /b/ optimizing a scheduling function g(G,F) with respect to the multi-user groups G, a value of the analog precoding matrix Fbeing fixed; wherein /a/ and /b/ are iteratively repeated.