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, 2023
Filed:
Oct. 15, 2015
Electronics and Telecommunications Research Institute, Daejeon, KR;
Jae-Heung Kim, Daejeon, KR;
Kyoung-Seok Lee, Daejeon, KR;
Jung-Im Kim, Daejeon, KR;
Byung-Han Ryu, Daejeon, KR;
Seung-Chan Bang, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
The present invention relates to aApreamble allocation methodand a random access methodin a mobile communication system. In the present invention,includes allocatingone among preamble resourcesis allocatedtoaspecific mobilestationsstationin advance, before random access. The mobilestations requeststation requestsrandom access by transmitting a preamble based on the pre-allocated preamble resource to a base station.It is therefore possible to preventAcollision caused bythe fact that other mobile stations transmit the same preamblethe same preamble transmission by another mobile station may be prevented.