发明申请
US20130051355A1 APPARATUS AND METHOD FOR TRANSMITTING CONTROL INFORMATION IN A MULTI-COMPONENT CARRIER SYSTEM
审中-公开
用于在多分支载波系统中发送控制信息的装置和方法
- 专利标题: APPARATUS AND METHOD FOR TRANSMITTING CONTROL INFORMATION IN A MULTI-COMPONENT CARRIER SYSTEM
- 专利标题(中): 用于在多分支载波系统中发送控制信息的装置和方法
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申请号: US13696012申请日: 2011-05-03
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公开(公告)号: US20130051355A1公开(公告)日: 2013-02-28
- 发明人: Sung Kwon Hong
- 申请人: Sung Kwon Hong
- 申请人地址: KR Seoul
- 专利权人: PANTECH CO., LTD.
- 当前专利权人: PANTECH CO., LTD.
- 当前专利权人地址: KR Seoul
- 优先权: KR10-2010-0041607 20100503
- 国际申请: PCT/KR2011/003289 WO 20110503
- 主分类号: H04W72/04
- IPC分类号: H04W72/04
摘要:
A method for transmitting control information in a multi-component carrier system comprises: configuring downlink control information containing a format indicator that indicates the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols for a control domain; configuring the control domain in accordance with the number of OFDM symbols; transmitting a physical downlink control channel (PDCCH) containing the thus-configured downlink control information; and transmitting a physical control format indicator channel, containing the format indicator, to the control domain. According to the exemplary embodiments, multiple errors in detecting a PDCCH and a physical downlink shared channel (PDSCH) caused by an error in detecting a physical control format indicator channel (PCFICH) for a sub-component carrier can be easily resolved.
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