(19)
(11) EP 3 172 846 A1

(12)

(43) Date of publication:
31.05.2017 Bulletin 2017/22

(21) Application number: 15862004.7

(22) Date of filing: 17.11.2015
(51) International Patent Classification (IPC): 
H04B 7/06(2006.01)
 H04B 7/04(2017.01)
(86) International application number:
PCT/KR2015/012364
(87) International publication number:
WO 2016/080742 (26.05.2016 Gazette 2016/21)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 17.11.2014 US 201462080832 P
26.11.2014 US 201462085057 P
03.02.2015 US 201562111475 P
09.02.2015 US 201562113612 P
04.03.2015 US 201562128196 P
12.06.2015 US 201562174822 P
02.10.2015 US 201514874216

(71) Applicant: Samsung Electronics Co., Ltd.
Gyeonggi-do 16677 (KR)

(72) Inventors:
  • NAM, Young-Han
    Collin County, Texas 75025 (US)
  • LI, Yang
    Collin County, Texas 75025 (US)
  • ONGGOSANUSI, Eko
    Collin County, Texas 75013 (US)

(74) Representative: Nederlandsch Octrooibureau 
P.O. Box 29720
2502 LS The Hague
2502 LS The Hague (NL)

   


(54) CSI FEEDBACK FOR MIMO WIRELESS COMMUNICATION SYSTEMS WITH POLARIZED ACTIVE ANTENNA ARRAY