WO2012138134A3 - 반송파 집적 기술을 사용하는 무선통신시스템에서 상향링크 전송 지연을 줄이는 방법 및 장치 - Google Patents

반송파 집적 기술을 사용하는 무선통신시스템에서 상향링크 전송 지연을 줄이는 방법 및 장치 Download PDF

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Publication number
WO2012138134A3
WO2012138134A3 PCT/KR2012/002555 KR2012002555W WO2012138134A3 WO 2012138134 A3 WO2012138134 A3 WO 2012138134A3 KR 2012002555 W KR2012002555 W KR 2012002555W WO 2012138134 A3 WO2012138134 A3 WO 2012138134A3
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WIPO (PCT)
Prior art keywords
uplink transmission
wireless communication
communication system
carrier
carrier aggregation
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PCT/KR2012/002555
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English (en)
French (fr)
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WO2012138134A2 (ko
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장재혁
정경인
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삼성전자 주식회사
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Priority to US14/008,144 priority Critical patent/US9210677B2/en
Priority to EP12767644.3A priority patent/EP2701319A4/en
Publication of WO2012138134A2 publication Critical patent/WO2012138134A2/ko
Publication of WO2012138134A3 publication Critical patent/WO2012138134A3/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
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    • H04W52/14—Separate analysis of uplink or downlink
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Abstract

본 발명은 무선통신시스템에서 반송파 집적 (Carrier Aggregation) 기술을 사용하는 경우, 반송파 그룹 별 별도의 상향링크 전송 타이밍을 갖는 경우에, 단말에게 반송파 그룹 별 타이밍 어드밴스 정보를 빨리 내려주는 방법 및 프리앰블 전송 명령하는 방법, 부차 반송파를 활성화하는 방법을 제안한다. 본 발명을 통해, 단말은 반송파 그룹의 타이밍 어드밴스 정보를 빨리 설정하고, 부차 반송파 활성화를 빨리 시작하여 상향링크 전송 시간 지연을 줄일 수 있다.
PCT/KR2012/002555 2011-04-05 2012-04-05 반송파 집적 기술을 사용하는 무선통신시스템에서 상향링크 전송 지연을 줄이는 방법 및 장치 WO2012138134A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/008,144 US9210677B2 (en) 2011-04-05 2012-04-05 Method and apparatus for reducing uplink transmission delay in wireless communication system using carrier aggregation
EP12767644.3A EP2701319A4 (en) 2011-04-05 2012-04-05 METHOD AND APPARATUS FOR REDUCING UPLINK TRANSMISSION DELAY IN A WIRELESS COMMUNICATION SYSTEM USING CARRIER AGGREGATION

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161471872P 2011-04-05 2011-04-05
US61/471,872 2011-04-05
KR10-2012-0035217 2012-04-05
KR1020120035217A KR20120113679A (ko) 2011-04-05 2012-04-05 반송파 집적 기술을 사용하는 무선통신시스템에서 상향링크 전송 지연을 줄이는 방법 및 장치

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Publication Number Publication Date
WO2012138134A2 WO2012138134A2 (ko) 2012-10-11
WO2012138134A3 true WO2012138134A3 (ko) 2013-01-10

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Application Number Title Priority Date Filing Date
PCT/KR2012/002549 WO2012138132A2 (en) 2011-04-05 2012-04-05 Method and apparatus of operating multiple time alignment timers in mobile communication system supporting carrier aggregation
PCT/KR2012/002588 WO2012138155A2 (en) 2011-04-05 2012-04-05 Battery consumption control method of user equipment in mobile communication system
PCT/KR2012/002556 WO2012138135A2 (en) 2011-04-05 2012-04-05 Method and apparatus for controlling random access in wireless communication system supporting carrier aggregation
PCT/KR2012/002555 WO2012138134A2 (ko) 2011-04-05 2012-04-05 반송파 집적 기술을 사용하는 무선통신시스템에서 상향링크 전송 지연을 줄이는 방법 및 장치
PCT/KR2012/002571 WO2012138143A2 (en) 2011-04-05 2012-04-05 Method and apparatus for managing multiple timing advance groups in mobile communication system supporting carrier aggregation priority
PCT/KR2012/002585 WO2012138154A2 (ko) 2011-04-05 2012-04-05 이동통신시스템 반송파 집적화에서 랜덤 엑세스와 타 셀의 다른 상향링크 채널들을 전송하는 방법 및 장치
PCT/KR2012/002570 WO2012138142A2 (en) 2011-04-05 2012-04-05 Method and apparatus of configuring downlink timing and transmitting random access response in mobile communication system using carrier aggregation

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PCT/KR2012/002549 WO2012138132A2 (en) 2011-04-05 2012-04-05 Method and apparatus of operating multiple time alignment timers in mobile communication system supporting carrier aggregation
PCT/KR2012/002588 WO2012138155A2 (en) 2011-04-05 2012-04-05 Battery consumption control method of user equipment in mobile communication system
PCT/KR2012/002556 WO2012138135A2 (en) 2011-04-05 2012-04-05 Method and apparatus for controlling random access in wireless communication system supporting carrier aggregation

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PCT/KR2012/002571 WO2012138143A2 (en) 2011-04-05 2012-04-05 Method and apparatus for managing multiple timing advance groups in mobile communication system supporting carrier aggregation priority
PCT/KR2012/002585 WO2012138154A2 (ko) 2011-04-05 2012-04-05 이동통신시스템 반송파 집적화에서 랜덤 엑세스와 타 셀의 다른 상향링크 채널들을 전송하는 방법 및 장치
PCT/KR2012/002570 WO2012138142A2 (en) 2011-04-05 2012-04-05 Method and apparatus of configuring downlink timing and transmitting random access response in mobile communication system using carrier aggregation

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US (18) US9288801B2 (ko)
EP (12) EP2695317B1 (ko)
JP (3) JP5992995B2 (ko)
KR (6) KR102073027B1 (ko)
CN (9) CN103583009B (ko)
AU (3) AU2012240734B2 (ko)
ES (1) ES2716740T3 (ko)
WO (7) WO2012138132A2 (ko)

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