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:
Jul. 08, 2014
Filed:
Jan. 12, 2010
Christoph Freiherr Von Gagern, Munich, DE;
Uwe Bäder, Ottrobrunn, DE;
Christoph Freiherr Von Gagern, Munich, DE;
Uwe Bäder, Ottrobrunn, DE;
Rohde & Schwarz GmbH & Co. KG, Munich, DE;
Abstract
The invention related to a method and to a test device for analyzing a device communicating via a radio link. Said device comprises a plurality of antennas for communicating, together comprising an antenna arrangement. The device under test is first disposed in a first position relative to a radio field. A value of at least one piece of channel state information describing a quality of the antenna arrangement obtained via the return channel is determined in said relative position. A change in the relative position of the device under test relative to the radio field is subsequently performed. A second value of the at least on piece of channel state information is determined in said changed, new relative position.