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. 25, 2014
Filed:
Jan. 31, 2011
Hiroshi Nakano, Osaka, JP;
Takashi Onodera, Osaka, JP;
Shimpei to, Osaka, JP;
Kozue Hirata, Osaka, JP;
Hiromichi Tomeba, Osaka, JP;
Hiroshi Nakano, Osaka, JP;
Takashi Onodera, Osaka, JP;
Shimpei To, Osaka, JP;
Kozue Hirata, Osaka, JP;
Hiromichi Tomeba, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
Disclosed is a transmission device including a plurality of antennas for transmitting signals in the same channel at the same time point to a plurality of reception devices, characterized by including: a DRS generator configured to generate DRSs (dedicated reference signals) for the respective reception devices; a nonlinear spatial multiplexer configured to generate a nonorthogonal DRS by use of a first group of DRSs including at least one of the DRSs; and a transmitter configured to transmit a signal containing at least the nonorthogonal DRS.