Reference signal for a coordinated multi-point network implementation
    3.
    发明授权
    Reference signal for a coordinated multi-point network implementation 有权
    用于协调多点网络实施的参考信号

    公开(公告)号:US08305987B2

    公开(公告)日:2012-11-06

    申请号:US12705491

    申请日:2010-02-12

    IPC分类号: H04W4/00

    摘要: A method of decoding a channel state information reference signal (CSI-RS) is presented. An indication of a resource element (RE) configuration allocated for transmission of CSI-RSs by a first cell is received from a second cell. The method includes at least one of using the indication of the RE configuration to decode a first CSI-RS received from the first cell, and using the indication of the RE configuration to mute one or more REs within a data channel transmission received from a third cell. The first cell, second cell and third cell may be associated within a CSI-RS group. In some cases, at least two of the first cell, the second cell, and the third cell are mutually interfering cells. The indication of the RE configuration may include a plurality of logical indices having incremental values, the plurality of logical indices identifying REs used to transmit CSI-RS.

    摘要翻译: 提出了一种解码信道状态信息参考信号(CSI-RS)的方法。 从第二小区接收由第一小区分配用于CSI-RS的传输的资源元素(RE)配置的指示。 该方法包括使用RE配置的指示来对从第一小区接收的第一CSI-RS进行解码中的至少一个,以及使用RE配置的指示来静音从第三个小区接收的数据信道传输中的一个或多个RE 细胞。 第一小区,第二小区和第三小区可以在CSI-RS组内关联。 在一些情况下,第一细胞,第二细胞和第三细胞中的至少两个是相互干扰的细胞。 RE配置的指示可以包括具有增量值的多个逻辑索引,所述多个逻辑索引标识用于发送CSI-RS的RE。

    Reference Signal for a Coordinated Multi-Point Network Implementation
    4.
    发明申请
    Reference Signal for a Coordinated Multi-Point Network Implementation 有权
    协调多点网络实施的参考信号

    公开(公告)号:US20130044685A1

    公开(公告)日:2013-02-21

    申请号:US13578573

    申请日:2011-02-14

    IPC分类号: H04B15/00

    摘要: A system and method for broadcasting a channel state information reference signal (CSI-RS) is disclosed. A CSI-RS that is orthogonal to CSI-RSs transmitted by each of a first network cell and each of a set of neighbor cells that interfere with the first network cell is identified. In one implementation, the first network cell has a coverage containing a coverage of a second network cell. The method includes transmitting, from the second network cell, the CSI-RS that is orthogonal to CSI-RSs transmitted by each of the first network cell and each of a set of interfering neighbor cells.

    摘要翻译: 公开了一种用于广播信道状态信息参考信号(CSI-RS)的系统和方法。 识别与第一网络小区和干扰第一网络小区的一组相邻小区中的每一个发送的与CSI-RS正交的CSI-RS。 在一个实现中,第一网络小区具有包含第二网络小区的覆盖的覆盖。 该方法包括从第二网络小区发送与由第一网络小区和一组干扰相邻小区中的每一个发送的CSI-RS正交的CSI-RS。

    REFERENCE SIGNAL FOR A COORDINATED MULTI-POINT NETWORK IMPLEMENTATION
    7.
    发明申请
    REFERENCE SIGNAL FOR A COORDINATED MULTI-POINT NETWORK IMPLEMENTATION 有权
    用于协调多点网络实现的参考信号

    公开(公告)号:US20110199986A1

    公开(公告)日:2011-08-18

    申请号:US12705491

    申请日:2010-02-12

    IPC分类号: H04W72/04 H04B1/38

    摘要: A method of decoding a channel state information reference signal (CSI-RS) is presented. An indication of a resource element (RE) configuration allocated for transmission of CSI-RSs by a first cell is received from a second cell. The method includes at least one of using the indication of the RE configuration to decode a first CSI-RS received from the first cell, and using the indication of the RE configuration to mute one or more REs within a data channel transmission received from a third cell. The first cell, second cell and third cell may be associated within a CSI-RS group. In some cases, at least two of the first cell, the second cell, and the third cell are mutually interfering cells. The indication of the RE configuration may include a plurality of logical indices having incremental values, the plurality of logical indices identifying REs used to transmit CSI-RS.

    摘要翻译: 提出了一种解码信道状态信息参考信号(CSI-RS)的方法。 从第二小区接收由第一小区分配用于CSI-RS的传输的资源元素(RE)配置的指示。 该方法包括使用RE配置的指示来对从第一小区接收的第一CSI-RS进行解码中的至少一个,以及使用RE配置的指示来静音从第三个小区接收的数据信道传输中的一个或多个RE 细胞。 第一小区,第二小区和第三小区可以在CSI-RS组内关联。 在一些情况下,第一细胞,第二细胞和第三细胞中的至少两个是相互干扰的细胞。 RE配置的指示可以包括具有增量值的多个逻辑索引,所述多个逻辑索引标识用于发送CSI-RS的RE。