Title:
DISTRIBUTED FD-MIMO: CELLULAR EVOLUTION FOR 5G AND BEYOND
Document Type and Number:
WIPO Patent Application WO/2018/169357
Kind Code:
A1
Abstract:
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for a user equipment (UE) is provided. The method comprises receiving, from a base station (BS), information via a dynamic signaling comprising at least one of a medium access control channel element (MAC CE) or downlink control information (DCI) that includes information for a set of channel state information-reference signal (CSI-RS); identifying CSI-RS resources each of which comprises a set of antenna ports based on the information; and measuring CSI using an aggregation of the CSI-RS resources, wherein an energy per resource element (EPRE) ratio between a CSI-RS and a physical downlink shared channel (PDSCH) is configured in the information to each of the CSI-RS resources comprising the aggregated CSI-RS resources.
Inventors:
NG BOON LOONG (US)
HU YEQING (US)
YUAN JIN (US)
XU GARY (US)
ZHANG JIANZHONG (US)
SEOL JIYUN (KR)
NAM YOUNG HAN (US)
HU YEQING (US)
YUAN JIN (US)
XU GARY (US)
ZHANG JIANZHONG (US)
SEOL JIYUN (KR)
NAM YOUNG HAN (US)
Application Number:
PCT/KR2018/003108
Publication Date:
September 20, 2018
Filing Date:
March 16, 2018
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W24/10; H04B7/0413; H04B7/06; H04W16/28; H04W72/04; H04W74/00; H04W74/08
Foreign References:
US20120281567A1 | 2012-11-08 | |||
US20150365157A1 | 2015-12-17 | |||
US20160164588A1 | 2016-06-09 |
Other References:
ERICSSON: "On CSI-RS Pooling and Resource Allocation", RI-1700762, 3GPP TSG-RAN WG1 #87AH-NR, 10 January 2017 (2017-01-10), Spokane, WA, USA, XP051203080
ERICSSON: "Further discussion on CSI-RS pooling", RI-1612352, 3GPP TSG-RAN WG1 #87, 5 November 2016 (2016-11-05), Reno, Nevada, XP051190412
See also references of EP 3580954A4
ERICSSON: "Further discussion on CSI-RS pooling", RI-1612352, 3GPP TSG-RAN WG1 #87, 5 November 2016 (2016-11-05), Reno, Nevada, XP051190412
See also references of EP 3580954A4
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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