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Registered A method for the reduction of uplink relaying latency in mobile communication systems using relays

중계기를 사용하는 이동통신 시스템에서 상향링크 데이터 송신지연을 최소화하여 통신하는 방법
이미지 확대
Inventors
Kyoung Seok Lee, Jae Heung Kim, Ahn Jae Young, Noh Taegyun
Application No.
12818759 (2010.06.18)
Publication No.
20100322144 (2010.12.23)
Registration No.
8488515 (2013.07.16)
Country
UNITED STATES
Project Code
09MR1700, Development of Adaptive Radio Access and Transmission Technologies for 4th Generation Mobile Communications, Kim Yeongjin
Abstract
Provided are a data transmission method in a communication system and a relay performing the same. The data transmission method in a communication system includes receiving, at a relay, an uplink buffer status report (BSR) of a terminal from the terminal, including the uplink BSR of the terminal received by the relay in an uplink BSR to be transmitted from the relay to a base station to generate a combined uplink BSR, and transmitting the combined uplink BSR to the base station even before the relay receives data stored in an uplink buffer of the terminal from the terminal. Accordingly, it is possible to reduce the transmission delay of the communication system including a relay.
KSP Keywords
Communication system, Data transmission, base station(BS), buffer status report, mobile communication, mobile communication system, transmission delay, transmission method
Family
 
패밀리 특허 목록
Status Patent Country KIPRIS
Registered Data Transmission Method In Communication Systems and Relay Performing the Method KOREA KIPRIS