The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 14, 2020

Filed:

Aug. 12, 2016
Applicant:

China Mobile Communications Group Co., Ltd., Beijing, CN;

Inventors:

Jing Jin, Beijing, CN;

Hui Tong, Beijing, CN;

Fei Wang, Beijing, CN;

Qixing Wang, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04L 1/16 (2006.01); H04W 24/10 (2009.01); H04B 7/0452 (2017.01); H04L 27/26 (2006.01); H04W 72/04 (2009.01);
U.S. Cl.
CPC ...
H04L 5/0051 (2013.01); H04B 7/0452 (2013.01); H04L 1/16 (2013.01); H04L 5/0053 (2013.01); H04L 5/0091 (2013.01); H04L 27/2613 (2013.01); H04W 24/10 (2013.01); H04W 72/042 (2013.01);
Abstract

A demodulation reference signal (DMRS) indication method includes: 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 are a base station, a UE and a DMRS indication system.


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