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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.

Patent No.:

US 9191167 B1

PDFFull Text
Date of Patent:
Nov. 17, 2015

Filed:

Mar. 11, 2015

Method and base station for transmitting downstream link data, and method and user device for receiving downstream link data

Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Moon II Lee, Anyang-si, KR;

Jae Hoon Chung, Anyang-si, KR;

Hyun Soo Ko, Anyang-si, KR;

Seung Hee Han, Anyang-si, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:

Dentons US LLP

Primary Examiner:

Raj Jain

Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04J 13/16 (2011.01); H04J 13/00 (2011.01); H04J 13/18 (2011.01); H04L 27/26 (2006.01); H04J 11/00 (2006.01); H04W 88/06 (2009.01);
U.S. Cl.
CPC ...
H04L 5/0026 (2013.01); H04J 13/0003 (2013.01); H04J 13/16 (2013.01); H04J 13/18 (2013.01); H04L 5/0051 (2013.01); H04L 5/0053 (2013.01); H04L 27/2649 (2013.01); H04J 2011/0006 (2013.01); H04J 2211/005 (2013.01); H04L 5/0007 (2013.01); H04W 88/06 (2013.01);
Abstract

The present invention relates to a method and apparatus which transmit/receive at least one demodulation reference signal by using a CDM group and/or a transmission rank of a user device that have been used to transmit the at least one demodulation reference signal for the user device, an OCC that has been used to spread the demodulation reference signal, etc. Also, the present invention relates to a method and apparatus which change an antenna port for transmitting the demodulation reference signal by using NDI for a disabled transmission block.

Find Patent Forward Citations

Lee, Moon. (2015). Method and base station for transmitting downstream link data, and method and user device for receiving downstream link data (U.S. Patent No. 9191167). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9191167

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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