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:
Oct. 23, 2018

Filed:

Jun. 08, 2015
Applicants:

Lg Electronics Inc., Seoul, KR;

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Yunjung Yi, Seoul, KR;

Hansung Leem, Daejeon, KR;

Dan Keun Sung, Daejeon, KR;

JaYeong Kim, Daejeon, KR;

Byounghoon Kim, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 36/30 (2009.01); H04W 24/10 (2009.01); H04W 36/38 (2009.01); H04B 7/024 (2017.01); H04W 36/00 (2009.01); H04W 36/32 (2009.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04W 36/30 (2013.01); H04B 7/024 (2013.01); H04W 24/10 (2013.01); H04W 36/0083 (2013.01); H04W 36/38 (2013.01); H04W 36/32 (2013.01); H04W 84/045 (2013.01);
Abstract

The present specification suggests a method for establishing a terminal-centric group cell on the basis of measurement signal variation for cooperative transmission and handover in a mobile communication system. Specifically, a base station receives transmissions of parameters from a terminal, configures a terminal surrounding cell information table, and configures a cooperative cell cluster configuration table using the terminal surrounding cell information table as the terminal moves. The base station performs cooperative transmission and handover using the cooperative cell cluster configuration table. The terminal sends parameters to the base station periodically or when a certain condition is met, and the base station updates the terminal surrounding cell information table and the cooperative cell cluster configuration table using the parameters sent from the terminal to thereby use the same for mobility management.


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