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Registered RANDOM ACCESS SYSTEM FOR USING MULTI-CARRIER STRUCTURE IN MOBILE COMMUNICATION SYSTEM

이동통신 시스템에서 멀티 캐리어 구조를 사용한 임의 접속 방법
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Inventors
Kyoung Seok Lee, Jae Heung Kim, Noh Taegyun
Application No.
12767359 (2010.04.26)
Publication No.
20100278128 (2010.11.04)
Registration No.
8411647 (2013.04.02)
Country
UNITED STATES
Project Code
09MR1800, Research on service platform for the next generation mobile comm., Kim Yeongjin
Abstract
Provided is a system of performing a random access between a base station and a terminal using a plurality of carriers. When using the plurality of carriers, an uplink carrier and a downlink carrier may be mapped to each other in 1:n or 1:1. The terminal may perform the random access based on mapping information between the uplink carrier and the downlink carrier. A random access success rate increases and thus a time used for the random access may decrease. A wireless resource may also be effectively used.
KSP Keywords
Carrier structure, Communication system, Mapping information, Multi-Carrier, Random Access, Random access system, Success rate, base station(BS), mobile communication, mobile communication system