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Title:
DMRS INDICATION METHOD AND SYSTEM, BASE STATION AND USER EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2017/028750
Kind Code:
A1
Abstract:
Disclosed is a demodulation reference signal (DMRS) indication method, comprising: a base station allocating designated DMRS ports, numbers of layers and orthogonal cover code (OCC) lengths to a user equipment (UE) according to a DMRS configuration parameter indication table, wherein a plurality of DMRS configuration parameter indication entries with a plurality of OCC length combinations of at least two OCC lengths are recorded in the DMRS configuration parameter indication table; according to DMRS configuration parameter information allocated to the UE, generating corresponding DMRS indication information, and sending the DMRS indication information to a corresponding UE. Also disclosed at the same time are a base station, a UE and a DMRS indication system.

Inventors:
JIN JING (CN)
TONG HUI (CN)
WANG FEI (CN)
WANG QIXING (CN)
Application Number:
PCT/CN2016/094878
Publication Date:
February 23, 2017
Filing Date:
August 12, 2016
Export Citation:
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Assignee:
CHINA MOBILE COMM CORP (CN)
International Classes:
H04W24/10; H04L1/16
Foreign References:
CN104348592A2015-02-11
CN104604170A2015-05-06
US20140286182A12014-09-25
Other References:
3GPP.: "Physical Channels and Modulation (Release 11", 3GPP TS 36.211 V11.2.0, February 2013 (2013-02-01), XP055365029
3GPP.: "Small Cell Enhancements for E-UTRA and E-UTRAN-Physical Layer Aspects (Release 12", 3GPP TR 36.872 V1.0.1, August 2013 (2013-08-01), XP055321496
See also references of EP 3340515A4
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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