WO2012138154A3 - 이동통신시스템 반송파 집적화에서 랜덤 엑세스와 타 셀의 다른 상향링크 채널들을 전송하는 방법 및 장치 - Google Patents

이동통신시스템 반송파 집적화에서 랜덤 엑세스와 타 셀의 다른 상향링크 채널들을 전송하는 방법 및 장치 Download PDF

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WO2012138154A3
WO2012138154A3 PCT/KR2012/002585 KR2012002585W WO2012138154A3 WO 2012138154 A3 WO2012138154 A3 WO 2012138154A3 KR 2012002585 W KR2012002585 W KR 2012002585W WO 2012138154 A3 WO2012138154 A3 WO 2012138154A3
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WIPO (PCT)
Prior art keywords
random access
transmitting
uplink channel
carrier
electric power
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PCT/KR2012/002585
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English (en)
French (fr)
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WO2012138154A2 (ko
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정경인
리에샤우트게르트 잔 반
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삼성전자 주식회사
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Priority to US14/110,133 priority Critical patent/US9288801B2/en
Priority to EP12768341.5A priority patent/EP2696522B1/en
Priority to CN201280027416.1A priority patent/CN103597764B/zh
Priority to EP17171119.5A priority patent/EP3247066B1/en
Priority to PCT/KR2012/002585 priority patent/WO2012138154A2/ko
Publication of WO2012138154A2 publication Critical patent/WO2012138154A2/ko
Publication of WO2012138154A3 publication Critical patent/WO2012138154A3/ko
Priority to US15/069,950 priority patent/US9635700B2/en
Priority to US15/494,263 priority patent/US10349393B2/en

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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04W52/14—Separate analysis of uplink or downlink
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Abstract

본 발명은 반송파 집적화 기술을 사용하는 이동통신시스템에서 복수 개의 서빙셀들 중에서 특정 셀에서의 random access 전송과 다른 셀에서의 random access 외 다른 상향 채널들의 효율적인 전송 방안에 대한 것이다. 특히, 단말이 기지국에 상향링크 채널을 전송하는 방법은, 제 1 반송파에 대한 랜덤 엑세스 프리앰블을 전송하는 서브프레임에 상기 제 1 반송파와 상이한 상향링크 타이밍을 가지는 제 2 반송파에 대한 상향링크 채널이 포함되어 있는지 여부를 확인하는 단계; 포함되어 있는 경우, 상기 랜덤 엑세스 프리앰블 전송에 필요한 전력과 상기 상향링크 채널 전송에 필요한 전력의 합계가 상기 단말의 최대 전송 전력을 초과하는지 여부를 확인하는 단계; 및 초과하는 경우, 상기 상향링크 채널보다 상기 랜덤 엑세스 프리앰블을 우선적으로 전송하는 전송단계를 포함하는 것을 특징으로 한다. 그리고 기지국에 상향링크 채널을 전송하는 단말은, 상기 기지국과 신호를 송수신하는 송수신기; 및 제 1 반송파에 대한 랜덤 엑세스 프리앰블을 전송하는 서브프레임에 상기 제 1 반송파와 상이한 상향링크 타이밍을 가지는 제 2 반송파에 대한 상향링크 채널이 포함되어 있는지 여부를 확인하며, 포함되어 있는 경우, 상기 랜덤 엑세스 프리앰블 전송에 필요한 전력과 상기 상향링크 채널 전송에 필요한 전력의 합계가 상기 단말의 최대 전송 전력을 초과하는지 여부를 확인하며, 초과하는 경우, 상기 상향링크 채널보다 상기 랜덤 엑세스 프리앰블을 우선적으로 전송하도록 제어하는 제어부를 포함하는 것을 특징으로 한다.
PCT/KR2012/002585 2011-04-05 2012-04-05 이동통신시스템 반송파 집적화에서 랜덤 엑세스와 타 셀의 다른 상향링크 채널들을 전송하는 방법 및 장치 WO2012138154A2 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US14/110,133 US9288801B2 (en) 2011-04-05 2012-04-05 Method and device for transmitting random access and other uplink channels of other cell in mobile communication system carrier aggregation
EP12768341.5A EP2696522B1 (en) 2011-04-05 2012-04-05 Method and device for transmitting random access and other uplink channels of other cell in mobile communication system carrier aggregation
CN201280027416.1A CN103597764B (zh) 2011-04-05 2012-04-05 移动通信系统载波聚合中发送随机接入和其他小区的其他上行链路信道的方法和设备
EP17171119.5A EP3247066B1 (en) 2011-04-05 2012-04-05 Method and device for transmitting random access and other uplink channels of other cell in mobile communication system carrier aggregation
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
US15/069,950 US9635700B2 (en) 2011-04-05 2016-03-14 Method and device for transmitting random access and other uplink channels of other cell in mobile communication system carrier aggregation
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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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