Method and apparatus for receiving a downlink signal in a wireless communication system supporting carrier aggregation

    公开(公告)号:US10785763B2

    公开(公告)日:2020-09-22

    申请号:US16293473

    申请日:2019-03-05

    IPC分类号: H04W72/04 H04L5/00 H04L27/26

    摘要: The present invention relates to a method for receiving a downlink signal at a terminal in a wireless communication system. In particular, the method comprises: receiving a control channel to be transmitted to a specific subframe via a first carrier; and decoding a data channel corresponding to the control channel to be transmitted to the specific subframe via a second carrier, using at least one parameter included in the control channel, wherein information on the orthogonal frequency division multiplexing (OFDM) start symbol of data channels that are transmitted via each of at least one carrier allocated to the terminal is signaled through an upper layer.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL SIGNAL FOR MERGING CARRIERS IN TRANSMISSION
    2.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL SIGNAL FOR MERGING CARRIERS IN TRANSMISSION 有权
    用于发送和接收用于合并传输的载波的控制信号的方法和装置

    公开(公告)号:US20160165610A1

    公开(公告)日:2016-06-09

    申请号:US14956759

    申请日:2015-12-02

    IPC分类号: H04W72/04 H04L5/00 H04W72/14

    摘要: Embodiments of the present invention are directed to a method and apparatus for transmitting and receiving a control signal (for example, PDCCH signal) in an asymmetric multicarrier environment. The method for transmitting a control signal for an asymmetric multicarrier in a wireless connection system according to one embodiment of the present invention comprises: determining the size of a carrier indicator field (CIF) indicating a downlink component carrier (DL CC) by which downlink data is transmitted, on the basis of a maximum value of the number of DL CCs and of the number of uplink component carriers (UL CCs) being managed in a base station; transmitting the CIF on a 1st DL CC to a terminal through a physical downlink control channel (PDCCH); and transmitting downlink data on a 2nd DL CC indicated by the CIF to the terminal through a physical downlink shared channel (PDSCH).

    摘要翻译: 本发明的实施例涉及用于在不对称多载波环境中发送和接收控制信号(例如,PDCCH信号)的方法和装置。 根据本发明的一个实施例的用于在无线连接系统中发送用于非对称多载波的控制信号的方法包括:确定指示下行链路分量载波(DL CC)的载波指示符字段(CIF)的大小,通过该下行链路分量载波 基于在基站中管理的DL CC的数量和上行链路分量载波(UL CC)的数量的最大值来发送; 通过物理下行链路控制信道(PDCCH)将第一DL CC上的CIF发送到终端; 并且通过物理下行链路共享信道(PDSCH)将由CIF指示的第二DL CC上的下行链路数据发送到终端。

    Method and apparatus for receiving a downlink signal in a wireless communication system supporting carrier aggregation

    公开(公告)号:US10264573B2

    公开(公告)日:2019-04-16

    申请号:US15622527

    申请日:2017-06-14

    IPC分类号: H04W72/04 H04L5/00 H04L27/26

    摘要: The present invention relates to a method for receiving a downlink signal at a terminal in a wireless communication system. In particular, the method comprises: receiving a control channel to be transmitted to a specific subframe via a first carrier; and decoding a data channel corresponding to the control channel to be transmitted to the specific subframe via a second carrier, using at least one parameter included in the control channel, wherein information on the orthogonal frequency division multiplexing (OFDM) start symbol of data channels that are transmitted via each of at least one carrier allocated to the terminal is signaled through an upper layer.

    Method and apparatus for receiving a downlink signal in a wireless communication system supporting carrier aggregation
    5.
    发明授权
    Method and apparatus for receiving a downlink signal in a wireless communication system supporting carrier aggregation 有权
    一种用于在支持载波聚合的无线通信系统中接收下行链路信号的方法和装置

    公开(公告)号:US09295049B2

    公开(公告)日:2016-03-22

    申请号:US14445256

    申请日:2014-07-29

    IPC分类号: H04L5/00 H04W72/04

    摘要: The present invention relates to a method for receiving a downlink signal at a terminal in a wireless communication system. In particular, the method comprises: receiving a control channel to be transmitted to a specific subframe via a first carrier; and decoding a data channel corresponding to the control channel to be transmitted to the specific subframe via a second carrier, using at least one parameter included in the control channel, wherein information on the orthogonal frequency division multiplexing (OFDM) start symbol of data channels that are transmitted via each of at least one carrier allocated to the terminal is signaled through an upper layer.

    摘要翻译: 本发明涉及一种用于在无线通信系统中的终端处接收下行链路信号的方法。 特别地,该方法包括:经由第一载波接收要发送到特定子帧的控制信道; 以及使用包括在所述控制信道中的至少一个参数,经由第二载波对与要发送到所述特定子帧的所述控制信道相对应的数据信道进行解码,其中关于所述正交频分复用(OFDM)数据信道的起始符号的信息, 通过分配给终端的至少一个载波中的每一个发送通过上层发送信号。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL SIGNAL FOR MERGING CARRIERS IN TRANSMISSION

    公开(公告)号:US20220141823A1

    公开(公告)日:2022-05-05

    申请号:US17575987

    申请日:2022-01-14

    摘要: Embodiments of the present invention are directed to a method and apparatus for transmitting and receiving a control signal (for example, PDCCH signal) in an asymmetric multicarrier environment. The method for transmitting a control signal for an asymmetric multicarrier in a wireless connection system according to one embodiment of the present invention comprises: determining the size of a carrier indicator field (CIF) indicating a downlink component carrier (DL CC) by which downlink data is transmitted, on the basis of a maximum value of the number of DL CCs and of the number of uplink component carriers (UL CCs) being managed in a base station; transmitting the CIF on a 1st DL CC to a terminal through a physical downlink control channel (PDCCH); and transmitting downlink data on a 2nd DL CC indicated by the CIF to the terminal through a physical downlink shared channel (PDSCH).

    Method and apparatus for transmitting and receiving control signal for merging carriers in transmission

    公开(公告)号:US11259302B2

    公开(公告)日:2022-02-22

    申请号:US16202240

    申请日:2018-11-28

    摘要: Embodiments of the present invention are directed to a method and apparatus for transmitting and receiving a control signal (for example, PDCCH signal) in an asymmetric multicarrier environment. The method for transmitting a control signal for an asymmetric multicarrier in a wireless connection system according to one embodiment of the present invention comprises: determining the size of a carrier indicator field (CIF) indicating a downlink component carrier (DL CC) by which downlink data is transmitted, on the basis of a maximum value of the number of DL CCs and of the number of uplink component carriers (UL CCs) being managed in a base station; transmitting the CIF on a 1st DL CC to a terminal through a physical downlink control channel (PDCCH); and transmitting downlink data on a 2nd DL CC indicated by the CIF to the terminal through a physical downlink shared channel (PDSCH).