METHOD AND APPARATUS FOR TRANSMITTING ACKNOWLEDGEMENT IN WIRELESS COMMUNICATION SYSTEM

본 발명은 일 실시예는, 무선통신시스템에서 단말이 EPDCCH(Enhanced Physical Downlink Control CHannel)에 대한 수신확인응답을 전송하는 방법에 있어서, EPDCCH를 수신하는 단계; 및 상기 EPDCCH 전송에 사용된 ECCE(Enhanced Control Channel Element) 중 가장 낮은 ECCE 인덱스에 관련된 값, 안테나 포트 인덱스, 하향링크제어정보에 의해 지시되는 소정 값 중 하나 이상에 기초하여 상기 수신확인응답을 전송할 자원을 결정하는 단계를 포함하며, 상기 하향링크제어정보...

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Main Authors LEE, SEUNG MIN, SEO, HAN BYUL, CHAE, HYUK JIN
Format Patent
LanguageEnglish
Korean
Published 05.08.2015
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Abstract 본 발명은 일 실시예는, 무선통신시스템에서 단말이 EPDCCH(Enhanced Physical Downlink Control CHannel)에 대한 수신확인응답을 전송하는 방법에 있어서, EPDCCH를 수신하는 단계; 및 상기 EPDCCH 전송에 사용된 ECCE(Enhanced Control Channel Element) 중 가장 낮은 ECCE 인덱스에 관련된 값, 안테나 포트 인덱스, 하향링크제어정보에 의해 지시되는 소정 값 중 하나 이상에 기초하여 상기 수신확인응답을 전송할 자원을 결정하는 단계를 포함하며, 상기 하향링크제어정보에 의해 지시되는 소정 값은, 상기 EPDCCH가 전송된 EPDCCH 타입, DCI 포맷의 크기, 상기 EPDCCH가 전송된 EPDCCH PRB(Physical Resource Block) 세트에 관련된 정보, 상기 EPDCCH에 의해 지시되는 PDSCH 상으로 전송되는 신호의 종류 중 하나 이상에 따라, 상기 수신확인응답을 전송할 자원 결정 시 사용 여부가 결정되는, 수신확인응답 전송 방법이다. The method for transmitting an acknowledgement for enhanced physical downlink control channel (EPDCCH) by a terminal in a wireless communication system according to one embodiment of the present invention comprises: a step of receiving EPDCCH; and a step of determining a resource for transmitting the acknowledgement based on one or more of the values related to the enhanced control channel element (ECCE) index which is the lowest from among the indices of ECCEs used in the EPDCCH transmission, an antenna port index, and a predetermined value indicated by downlink control information. The transmitting acknowledgement method determines whether to use the predetermined value indicated by the downlink control information when the resource for transmitting the acknowledgement is determined, based on one or more of the transmitted EPDCCH type, the size of an DCI format, information related to the physical resource block (PRB) set of the transmitted EPDCCH, and the type of the signal transmitted on the PDSCH indicated by the EPDCCH.
AbstractList 본 발명은 일 실시예는, 무선통신시스템에서 단말이 EPDCCH(Enhanced Physical Downlink Control CHannel)에 대한 수신확인응답을 전송하는 방법에 있어서, EPDCCH를 수신하는 단계; 및 상기 EPDCCH 전송에 사용된 ECCE(Enhanced Control Channel Element) 중 가장 낮은 ECCE 인덱스에 관련된 값, 안테나 포트 인덱스, 하향링크제어정보에 의해 지시되는 소정 값 중 하나 이상에 기초하여 상기 수신확인응답을 전송할 자원을 결정하는 단계를 포함하며, 상기 하향링크제어정보에 의해 지시되는 소정 값은, 상기 EPDCCH가 전송된 EPDCCH 타입, DCI 포맷의 크기, 상기 EPDCCH가 전송된 EPDCCH PRB(Physical Resource Block) 세트에 관련된 정보, 상기 EPDCCH에 의해 지시되는 PDSCH 상으로 전송되는 신호의 종류 중 하나 이상에 따라, 상기 수신확인응답을 전송할 자원 결정 시 사용 여부가 결정되는, 수신확인응답 전송 방법이다. The method for transmitting an acknowledgement for enhanced physical downlink control channel (EPDCCH) by a terminal in a wireless communication system according to one embodiment of the present invention comprises: a step of receiving EPDCCH; and a step of determining a resource for transmitting the acknowledgement based on one or more of the values related to the enhanced control channel element (ECCE) index which is the lowest from among the indices of ECCEs used in the EPDCCH transmission, an antenna port index, and a predetermined value indicated by downlink control information. The transmitting acknowledgement method determines whether to use the predetermined value indicated by the downlink control information when the resource for transmitting the acknowledgement is determined, based on one or more of the transmitted EPDCCH type, the size of an DCI format, information related to the physical resource block (PRB) set of the transmitted EPDCCH, and the type of the signal transmitted on the PDSCH indicated by the EPDCCH.
Author LEE, SEUNG MIN
SEO, HAN BYUL
CHAE, HYUK JIN
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Snippet 본 발명은 일 실시예는, 무선통신시스템에서 단말이 EPDCCH(Enhanced Physical Downlink Control CHannel)에 대한 수신확인응답을 전송하는 방법에 있어서, EPDCCH를 수신하는 단계; 및 상기 EPDCCH 전송에 사용된 ECCE(Enhanced...
SourceID epo
SourceType Open Access Repository
SubjectTerms ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
Title METHOD AND APPARATUS FOR TRANSMITTING ACKNOWLEDGEMENT IN WIRELESS COMMUNICATION SYSTEM
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