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. 18, 2023

Filed:

Apr. 16, 2019
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Zhipeng Lin, Nanjing Jiangsu, CN;

Ali Behravan, Stockholm, SE;

Andres Reial, Malmö, SE;

Robert Mark Harrison, Grapevine, TX (US);

Robert Baldemair, Solna, SE;

Krishna Chitti, Lund, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H04J 13/00 (2011.01); H04L 5/00 (2006.01); H04L 25/03 (2006.01); H04L 27/26 (2006.01);
U.S. Cl.
CPC ...
H04L 1/0041 (2013.01); H04J 13/0029 (2013.01); H04L 1/0061 (2013.01); H04L 1/0071 (2013.01); H04L 5/0048 (2013.01); H04L 5/0051 (2013.01); H04L 25/03866 (2013.01); H04L 27/2613 (2013.01);
Abstract

The present disclosure relates to a method for a terminal device to determine demodulation reference signal (DMRS), comprising: obtaining () a DMRS configuration and a corresponding signature assigned by a network side node; constructing () a DMRS according to the DMRS configuration; mapping () the DMRS to a physical channel assigned to the terminal device. The signature indicates a processing configuration for the physical channel. In the embodiments of the present disclosure, the signature, and DMRS configuration may be configured correspondingly, to obtain low-crosstalk DMRS signals for different terminal devices, thus, the number of the supported terminal devices may be improved.


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