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:
Oct. 10, 2017
Filed:
Sep. 17, 2014
Applicant:
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Inventors:
Dan Keun Sung, Daejeon, KR;
Han Seung Jang, Daejeon, KR;
Su Min Kim, Gyeongsangnam-do, KR;
Kab Seok Ko, Daejeon, KR;
Ji Young Cha, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 74/00 (2009.01);
U.S. Cl.
CPC ...
H04W 74/002 (2013.01);
Abstract
Provided is a random access method of a node, the method including receiving spatial group information on spatial groups generated in a cell from a base station, identifying a spatial group corresponding to the node based on the spatial group information, transmitting a preamble signal to the base station by generating the preamble signal, and receiving a random access response message in response to the preamble signal.