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Patent Searching and Data


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)
Application Number:
PCT/KR2018/003108
Publication Date:
September 20, 2018
Filing Date:
March 16, 2018
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W24/10; H04B7/0413; H04B7/06; H04W16/28; H04W72/04; H04W74/00; H04W74/08
Foreign References:
US20120281567A12012-11-08
US20150365157A12015-12-17
US20160164588A12016-06-09
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
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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