Title:
OVER-THE-AIR CALIBRATION FOR RECIPROCITY BASED UL MIMO TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2018/126473
Kind Code:
A1
Abstract:
Certain aspects of the present disclosure relate to methods and apparatus for performing one or more over the air calibration procedures for reciprocity based uplink MIMO transmissions, for example, in new radio (NR).
Inventors:
ZHANG YU (US)
WEI CHAO (US)
CHEN WANSHI (US)
WEI CHAO (US)
CHEN WANSHI (US)
Application Number:
PCT/CN2017/070617
Publication Date:
July 12, 2018
Filing Date:
January 09, 2017
Export Citation:
Assignee:
QUALCOMM INC (US)
ZHANG YU (CN)
WEI CHAO (CN)
CHEN WANSHI (US)
ZHANG YU (CN)
WEI CHAO (CN)
CHEN WANSHI (US)
International Classes:
H04B17/00
Domestic Patent References:
| WO2015139192A1 | 2015-09-24 | |||
| WO2015188386A1 | 2015-12-17 |
Foreign References:
| CN104168071A | 2014-11-26 | |||
| US20080125109A1 | 2008-05-29 | |||
| US20050128953A1 | 2005-06-16 | |||
| US20070206504A1 | 2007-09-06 | |||
| EP1551143A1 | 2005-07-06 | |||
| US20110170623A1 | 2011-07-14 | |||
| US20140254401A1 | 2014-09-11 |
Other References:
See also references of EP 3566339A4
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LIMITED (CN)
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