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:
Nov. 03, 2015
Filed:
Jan. 31, 2011
Hiroshi Nakano, Osaka, JP;
Shimpei to, Osaka, JP;
Takashi Onodera, Osaka, JP;
Kozue Hirata, Osaka, JP;
Hiromichi Tomeba, Osaka, JP;
Hiroshi Nakano, Osaka, JP;
Shimpei To, Osaka, JP;
Takashi Onodera, Osaka, JP;
Kozue Hirata, Osaka, JP;
Hiromichi Tomeba, Osaka, JP;
SHARP KABUSHIKI KAISHA, Osaka, JP;
Abstract
The disclosed is a transmission device including a plurality of transmission antennas for transmitting signals in the same channel at the same time point to a plurality of reception devices, characterized by including: a dedicated reference signal generator configured to generate dedicated reference signals for the respective reception devices; a data signal generator configured to generate data signals for the respective reception devices; a spatial multiplexer configured to spatially multiplex at least some of the dedicated reference signals and at least some of the data signals; and a transmitter configured to transmit the spatially multiplexed signals.