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:
Oct. 24, 2017
Filed:
Sep. 04, 2015
Kmw Inc., Hwaseong, Gyeonggi-Do, KR;
Nam-Shin Park, Gyeonggi-Do, KR;
Don-Yong Lee, Gyeonggi-do, KR;
KMW INC., Hwaseong, Gyeonggi-do, KR;
Abstract
The present invention relates to a device for sharing the antennas of wireless access node systems in a wireless communication network comprising a wireless access node system A and a wireless access node system B, each of which comprises at least one transmission/reception unit for processing transmission/reception signals in at least one frequency band, the device comprising: an MIMO coupler A for coupling a signal in a first transmission/reception route among multiple input multiple output (MIMO) routes for said at least one transmission/reception unit of the wireless access node system A, and a signal in a second transmission/reception route among MIMO routes for said at least one transmission/reception unit of the wireless access node system B, to the antenna of the wireless access node system A; and an MIMO coupler B for coupling a signal in a first transmission/reception route among the MIMO routes for said at least one transmission/reception unit of the wireless access node system B, and a signal in a second transmission/reception route among the MIMO routes for said at least one transmission/reception unit of the wireless access node system A, to the antenna of the wireless access node system B.