METHOD AND APPARATUS FOR TRANSMISSION AND RECEPTION IN MULTI-CARRIER WIRELESS COMMUNICATION SYSTEMS
    14.
    发明申请
    METHOD AND APPARATUS FOR TRANSMISSION AND RECEPTION IN MULTI-CARRIER WIRELESS COMMUNICATION SYSTEMS 有权
    多载波无线通信系统中传输和接收的方法与装置

    公开(公告)号:US20140079000A1

    公开(公告)日:2014-03-20

    申请号:US14087928

    申请日:2013-11-22

    Abstract: Data transmission and reception is provided by configuring control channels in a wireless communication system using a plurality of carriers. User equipment (UE) may monitor physical downlink control channel (PDCCH) candidates within common search spaces (CSSs) and User Equipment-specific search spaces (USSs). If the UE is configured with cross-carrier scheduling, when two PDCCH candidates originating from a CSS and a USS, respectively, have cyclic redundancy check (CRC) scrambled by the same Radio Network Temporary Identifier (RNTI) and have a common payload size and the same first control channel element (CCE) index, the UE may interpret that only the PDCCH originating from the CSS is transmitted, thereby solving ambiguity of downlink control information (DCI) detection.

    Abstract translation: 通过在使用多个载波的无线通信系统中配置控制信道来提供数据发送和接收。 用户设备(UE)可以监视公共搜索空间(CSS)和用户设备特定搜索空间(USS)内的物理下行链路控制信道(PDCCH)候选。 如果UE配置了跨载波调度,则当分别来自CSS和USS的两个PDCCH候选分别具有由同一无线电网络临时标识符(RNTI)加扰并且具有公共有效负载大小的循环冗余校验(CRC) 相同的第一控制信道单元(CCE)索引,则UE可以解释仅发送来自CSS的PDCCH,从而解决下行链路控制信息(DCI)检测的模糊性。

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