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:
Feb. 19, 2013
Filed:
May. 20, 2009
Christian Guthy, Munich, DE;
Wolfgang Utschick, Ingolstadt, DE;
Guido Dietl, Munich, DE;
Josef Nossek, Iffeldorf, DE;
Pedro Tejera, Munich, DE;
Christian Guthy, Munich, DE;
Wolfgang Utschick, Ingolstadt, DE;
Guido Dietl, Munich, DE;
Josef Nossek, Iffeldorf, DE;
Pedro Tejera, Munich, DE;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
A spatial sub-channel selection and pre-coding apparatus for being operative in a first communication device, the first communication device being adapted for communicating with a second and a third communication device using MIMO (Multiple-Input-Multiple-Output) radio channels, a first MIMO radio channel extending between the first communication device and the second communication device having at least one spatial sub-channel, a second MIMO radio channel extending between the first communication device and the third communication device having at least one spatial sub-channel, wherein one of the first MIMO radio channel or the second MIMO radio channel has at least two spatial sub-channels.