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.:
Date of Patent:
Feb. 16, 2016
Filed:
Oct. 03, 2013
Electronics and Telecommunications Research Institute, Daejeon-si, KR;
Soon Gi Park, Daejeon-si, KR;
Hyung Sub Kim, Daejeon-si, KR;
Sung Gu Choi, Daejeon-si, KR;
Byung Han Ryu, Daejeon-si, KR;
Nam Hoon Park, Daejeon-si, KR;
Electronics and Telecommunications Research Institiute, Daejeon, KR;
Abstract
According to the present invention, a method of performing coordinated multipoint transmission and reception in an overlaid cellular system in which a first base station and a second base station overlay each other, the method comprising performing a handover using a coordinated multi-point transmission and reception scheme based on Channel State Indicator-Reference Signal (CSI-RS) information of user equipment by the first and second base stations.