System and method for wireless communications measurements and CSI feedback

    公开(公告)号:US11277183B2

    公开(公告)日:2022-03-15

    申请号:US16557639

    申请日:2019-08-30

    Abstract: Measurements and Channel State Information (CSI) feedback are configured using communications between a network and user equipment (UE). The communications includes a first signaling from a network component to the UE indicating one or more reference signal (RS) resource configurations, a second signaling indicating one or more interference measurement (IM) resource configurations, and a third signaling indicating a CSI report configuration, wherein the CSI report configuration indicates a subset of the one or more RS resource configurations and a subset of the one or more IM resource configurations. The UE establishes a RS based measurement according to the subset of the one or more RS resource configurations and an IM according to the subset of the one or more IM resource configurations. The UE then generates and sends to the network a CSI report in accordance with the CSI report configuration and using the RS based measurement and the IM.

    System and Method for Wireless Communications Measurements and CSI Feedback
    13.
    发明申请
    System and Method for Wireless Communications Measurements and CSI Feedback 审中-公开
    无线通信测量和CSI反馈的系统和方法

    公开(公告)号:US20150171948A1

    公开(公告)日:2015-06-18

    申请号:US14632881

    申请日:2015-02-26

    Abstract: Measurements and Channel State Information (CSI) feedback are configured using communications between a network and user equipment (UE). The communications includes a first signaling from a network component to the UE indicating one or more reference signal (RS) resource configurations, a second signaling indicating one or more interference measurement (IM) resource configurations, and a third signaling indicating a CSI report configuration, wherein the CSI report configuration indicates a subset of the one or more RS resource configurations and a subset of the one or more IM resource configurations. The UE establishes a RS based measurement according to the subset of the one or more RS resource configurations and an IM according to the subset of the one or more IM resource configurations. The UE then generates and sends to the network a CSI report in accordance with the CSI report configuration and using the RS based measurement and the IM.

    Abstract translation: 使用网络和用户设备(UE)之间的通信来配置测量和信道状态信息(CSI)反馈。 通信包括从网络组件到UE的第一信令,指示一个或多个参考信号(RS)资源配置,指示一个或多个干扰测量(IM)资源配置的第二信令,以及指示CSI报告配置的第三信令, 其中所述CSI报告配置指示所述一个或多个RS资源配置的子集以及所述一个或多个IM资源配置的子集。 UE根据一个或多个RS资源配置的子集和根据一个或多个IM资源配置的子集的IM建立基于RS的测量。 然后,UE根据CSI报告配置生成并向网络发送CSI报告,并使用基于RS的测量和IM。

    System and Method for Transmitting and Receiving Acknowledgement Information
    14.
    发明申请
    System and Method for Transmitting and Receiving Acknowledgement Information 有权
    用于发送和接收确认信息的系统和方法

    公开(公告)号:US20140105088A1

    公开(公告)日:2014-04-17

    申请号:US14047769

    申请日:2013-10-07

    Abstract: A system and method for transmitting and receiving acknowledgement information are provided. A method for communications device operations includes determining a hybrid automatic repeat request (HARQ) response for each component carrier (CC) in a set of CCs configured by higher layer signaling, thereby producing a set of HARQ responses; generating an information vector from the set of HARQ responses, encoding the information vector; and transmitting the encoded information vector. The information vector comprises one or more bits respectively corresponding to a CC in the set of CCs. A bit is assigned a fixed value if HARQ response of a corresponding CC is set to DTX in response to no transmission detected over the CC.

    Abstract translation: 提供了一种用于发送和接收确认信息的系统和方法。 一种用于通信设备操作的方法包括确定由较高层信令配置的一组CC中的每个分量载波(CC)的混合自动重传请求(HARQ)响应,从而产生一组HARQ响应; 从所述HARQ响应集合生成信息向量,对所述信息向量进行编码; 并发送编码信息向量。 信息向量包括分别对应于CC集合中的CC的一个或多个比特。 如果相应CC的HARQ响应响应于没有在CC上检测到的传输而被设置为DTX,则将一个位分配给固定值。

    System and method for transmitting and receiving control channels

    公开(公告)号:US10764876B2

    公开(公告)日:2020-09-01

    申请号:US15149689

    申请日:2016-05-09

    Abstract: A method for transmitting resource allocation information to a wireless node in a communications system includes selecting a search space from one of a first search space and a second search space, the first search space associated with a first set of control channel parameters and the second search space associated with a second set of control channel parameters. The method also includes modulating the first control information, and mapping the modulated first control information onto the selected search space in a first subframe, where at least one of modulating the first control information and mapping the modulated first control information is according to a selected set of control channel parameters associated with the selected search space. The method further includes transmitting the first subframe to the wireless node, and transmitting a first parameter indicator identifying the selected set of control channel parameters to the wireless node.

    System and Method for Transmitting and Receiving Control Channels
    18.
    发明申请
    System and Method for Transmitting and Receiving Control Channels 审中-公开
    发送和接收控制信道的系统和方法

    公开(公告)号:US20160255612A1

    公开(公告)日:2016-09-01

    申请号:US15149689

    申请日:2016-05-09

    Abstract: A method for transmitting resource allocation information to a wireless node in a communications system includes selecting a search space from one of a first search space and a second search space, the first search space associated with a first set of control channel parameters and the second search space associated with a second set of control channel parameters. The method also includes modulating the first control information, and mapping the modulated first control information onto the selected search space in a first subframe, where at least one of modulating the first control information and mapping the modulated first control information is according to a selected set of control channel parameters associated with the selected search space. The method further includes transmitting the first subframe to the wireless node, and transmitting a first parameter indicator identifying the selected set of control channel parameters to the wireless node.

    Abstract translation: 一种用于在通信系统中向无线节点发送资源分配信息的方法包括从第一搜索空间和第二搜索空间之一中选择搜索空间,第一搜索空间与第一组控制信道参数相关联,第二搜索 与第二组控制信道参数相关联的空间。 该方法还包括调制第一控制信息,以及将调制的第一控制信息映射到第一子帧中的所选择的搜索空间上,其中调制第一控制信息和映射调制的第一控制信息中的至少一个是根据所选择的集合 与所选择的搜索空间相关联的控制信道参数。 该方法还包括将第一子帧发送到无线节点,以及将识别所选择的一组控制信道参数的第一参数指示符发送到无线节点。

    Wireless communication control channel apparatus and method
    20.
    发明授权
    Wireless communication control channel apparatus and method 有权
    无线通信控制信道设备及方法

    公开(公告)号:US09258815B2

    公开(公告)日:2016-02-09

    申请号:US14642281

    申请日:2015-03-09

    Abstract: An apparatus and method for control channel transmission in a wireless network are disclosed. A disclosure is provided with at least one resource block (RB) including a first control channel element associated with a first antenna port (AP) and a second control channel element associated with a second AP. The first and second control channel elements might be used for transmission of a single control channel, and a first reference signal sequence associated with one of the first AP and the second AP is selected for transmission of the single control channel based on a control channel element index value, such that a resource element of the at least one RB can be detected to decode the first control channel element and the second control channel element.

    Abstract translation: 公开了一种在无线网络中控制信道传输的装置和方法。 提供了至少一个资源块(RB)的公开,所述资源块(RB)包括与第一天线端口(AP)相关联的第一控制信道单元和与第二AP相关联的第二控制信道单元。 第一和第二控制信道单元可以用于传输单个控制信道,并且选择与第一AP和第二AP之一相关联的第一参考信号序列,用于基于控制信道单元传输单个控制信道 索引值,使得可以检测至少一个RB的资源元素以对第一控制信道元素和第二控制信道元素进行解码。

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