METHOD AND APPARATUS FOR MAPPING/DEMAPPING RESOURCE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP3790340A1

    公开(公告)日:2021-03-10

    申请号:EP20203063.1

    申请日:2011-01-07

    IPC分类号: H04W72/04 H04J11/00 H04L25/03

    摘要: It is provided a method performed by a user equipment, UE, in a wireless communication system, the method comprising: receiving, from a base station, a signal comprising precoded data symbol pairs; identifying resource elements, REs, to be used for receiving the precoded data symbol pairs in available REs in an orthogonal frequency division multiplexing, OFDM, symbol of a resource block; demapping the precoded data symbol pairs from the identified REs; and decoding the precoded data symbol pairs, wherein at least one available RE in the OFDM symbol is not used for receiving the precoded data symbol pairs, in case that a difference between subcarrier indices of two available REs in the OFDM symbol is three or more, and wherein the demapping of the precoded data symbol pairs is skipped for the at least one available RE.

    Method and apparatus for transmitting and receiving control information in a wireless communication system
    2.
    发明公开
    Method and apparatus for transmitting and receiving control information in a wireless communication system 审中-公开
    一种用于在无线通信系统中发送和接收控制信息的方法和装置

    公开(公告)号:EP2584731A2

    公开(公告)日:2013-04-24

    申请号:EP12189455.4

    申请日:2012-10-22

    IPC分类号: H04L5/00

    摘要: A method and an apparatus are provided for transmitting and receiving control information in wireless communication system. An eNB generates control information, and transmits the control information using at least one enhanced Control Channel Element (eCCE) and at least one antenna port. The at least one antenna port is determined according to at least one of a starting index of the at least one eCCE and an aggregation level of the at least one eCCE.

    摘要翻译: 本发明提供一种方法和装置,用于发送和接收无线通信系统中的控制信息。在基站基因速率控制信息,并发送使用至少一个增强控制信道元素(ECCE)和至少一个天线端口的控制信息,所述至少 一个天线端口是确定性的开采gemäß到所述至少一个ECCE的起始索引中的至少一个,并在所述至少一个ECCE的聚合等级。

    METHOD AND APPARATUS FOR GENERATING FEEDBACK IN A COMMUNICATION SYSTEM

    公开(公告)号:EP3355509A1

    公开(公告)日:2018-08-01

    申请号:EP18160734.2

    申请日:2012-10-05

    IPC分类号: H04L5/00 H04L25/00

    摘要: A method and an apparatus are provided for generating feedback in a communication system. The method includes receiving information about first Evolved Node Bs (ENBs) and a threshold for the first ENBs, which are powered off at a specific time; measuring a channel status for each of second ENBs, which are subject to channel status measurement; selecting a third ENB having an optimal channel status from among the second ENBs, based on the measured channel statuses; generating first feedback information including a cell index and channel status information for the third ENB; measuring a channel status for each of the second ENBs, while the first ENBs are powered off; selecting a fourth ENB having an optimal channel status from among the second ENBs, based on the measured channel statuses; and generating second feedback information including a cell index and channel status information for the fourth ENB.

    Method and apparatus for transmitting and receiving reference signal in wireless communication system
    9.
    发明公开
    Method and apparatus for transmitting and receiving reference signal in wireless communication system 有权
    一种用于在无线通信系统中发送和接收参考信号的方法和装置

    公开(公告)号:EP2418894A1

    公开(公告)日:2012-02-15

    申请号:EP11177371.9

    申请日:2011-08-12

    IPC分类号: H04W48/12

    摘要: Methods and apparatus are provided for transmitting processing reference signals in a mobile communication system. A base station determines a reference signal pattern comprising at least one resource element, generates a bitmap indicator indicating whether zero transmission power is assigned to the at least one resource element of the reference signal pattern, and transmits the reference signal pattern and the bitmap indicator to a terminal. The terminal receives the reference signal pattern and the bitmap indicator, and processes a reference signal extracted according to the reference signal pattern and the bitmap indicator.

    摘要翻译: 提供了方法和装置,用于在移动通信系统中发送处理的参考信号,基站bestimmt的参考信号图案,其包括至少一个资源单元,基因速率的位图指示表示是否零传输功率被分配给的所述至少一个资源元素 参考信号图案,并且将参考信号图案和位图指示给终端。 终端接收到的参考信号图案和位图指示,并处理参考信号中提取gemäß参考信号图案和位图指示。