CN104285396A - 反馈信道状态信息的方法、用户设备和系统 - Google Patents
反馈信道状态信息的方法、用户设备和系统 Download PDFInfo
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Abstract
Description
Claims (35)
- 禾 tl1、 一种反馈信道状态信息的方法, 用于 CoMP传输系统, 所述方法包括: 通过将一个以上的信道状态指示信息在比特域进行级联的方式向网络侧反馈所 述信道状态指示信息。
- 2、 根据权利要求 1所述的方法, 其中, 所述方法还包括:接收网络侧发送的非周期反馈信道状态指示信息的指示信息;并且反馈所述信道状态指示信息, 包括:根据所述指示信息来反馈所述信息状态指示信息。
- 3、 根据权利要求 1所述的方法, 其中, 所述方法包括:将所述一个以上的信道状态指示信息在源比特域进行排列;将排列后的所述一个以上的信道状态指示信息进行相应的处理后映射到相应的 资源上向所述网络侧发送。
- 4、 根据权利要求 1所述的方法, 其中, 所述方法包括:将所述一个以上的信道状态指示信息分别进行编码;将编码后的一个以上的信道状态指示信息在比特域进行排列;将排列后的所述一个以上的信道状态指示信息映射到相应的资源上向所述网络 侧发送。
- 5、 根据权利要求 1至 4的任意一项权利要求所述的方法, 其中, 对所述信道状 态指示信息中的秩指示信息、 以及预编码矩阵指示信息和 /或信道质量指示信息在比 特域独立地进行级联。
- 6、 根据权利要求 3所述的方法, 其中, 在反馈信道状态指示信息集合中对应多 个干扰假设的信道状态指示信息时,按照固定的顺序将所述一个以上的信道状态指示 信息在源比特域进行排列;在反馈信道状态指示信息时,按照配置的信道状态指示信息的顺序将所述一个以 上的信道状态指示信息在源比特域进行排列。
- 7、 根据权利要求 4所述的方法, 其中, 在反馈信道状态指示信息集合中对应多 个干扰假设的信道状态指示信息时,按照固定的顺序将所述一个以上的信道状态指示 信息在比特域进行排列; 在反馈信道状态指示信息时, 按照配置的信道状态指示信息的顺序, 将所述一个 以上的信道状态指示信息在比特域进行排列。
- 8、 根据权利要求 6或 7所述的方法, 其中, 按照固定的顺序进行排序是指: 按照反馈信道状态指示信息集合中对应非零功率的信道状态指示参考信号资源 的信道状态指示信息的顺序进行排序,并且对应每一个非零功率的信道状态指示参考 信号资源, 按照固定的或高层配置的干扰假设的顺序进行排序。
- 9、 根据权利要求 1所述的方法, 其中, 在反馈一个以上载波上的信道状态指示 信息时, 所述方法包括:分别对每个小区的需要反馈的一个以上的信道状态指示信息进行级联; 将所有需要反馈信道状态指示信息的小区的信道状态指示信息进行级联; 将级联后的所有小区的信道状态指示信息映射到相应的资源向网络侧反馈。
- 10、 根据权利要求 1所述的方法, 其中, 在反馈一个以上载波上的信道状态指示 信息时, 所述方法包括:将所有需要反馈信道状态指示信息的小区的信道状态指示信息进行级联; 分别对每个小区的需要反馈的一个以上的信道状态指示信息进行级联; 将级联后的信道状态指示信息映射到相应的资源向网络侧反馈。
- 11、 根据权利要求 9或 10所述的方法, 其中, 所述将所有需要反馈信道状态指 示信息的小区的信道状态指示信息进行级联, 包括:按照小区标识从小到大、或者从大到小的顺序对所有小区的信道状态指示信息进 行排列。
- 12、 根据权利要求 3或 4所述的方法, 其中, 在所述一个以上的信道状态信息中 有假设来约束相同的两个或两个以上信息存在时, 保留其中一个信息。
- 13、 一种反馈信道状态信息的方法, 用于 CoMP传输系统, 所述方法包括: 在指示反馈的信道状态信息集合中选择一个信道状态信息;将选择的所述信道状态信息和指示选择的信道状态信息的信令向网络侧发送。
- 14、 根据权利要求 13所述的方法, 其中, 将指示选择的信道状态信息的信令置 于选择的信道状态信息中的预编码矩阵指示信息和 /或信道质量指示信息之后。
- 15、 根据权利要求 13所述的方法, 其中, 所述方法还包括: 选择一个单小区的 信道状态指示信息; 其中, 所述单小区的信道状态指示信息为: 第一个非零功率的信道状态指示参考 信号资源对应的信道状态指示信息、或者为信道状态指示信息集合中的第一个信道状 态指示信息、或者所述单小区的信道状态指示信息通过高层配置的支持回退的信道状 态指示信息资源来确定。
- 16、 根据权利要求 15所述的方法, 其中, 在反馈过程中, 选择的信道状态信息 中的信道质量指示信息与选择的用于回退的信道状态指示信息中的信道质量指示信 息进行差分编码。
- 17、 根据权利要求 15或 16所述的方法, 其中, 将选择的所述单小区的信道状态 指示信息置于选择的所述一个信道状态指示信息前面向网络侧发送。
- 18、 一种用户设备, 所述用户设备包括:反馈单元,所述反馈单元用于通过将一个以上的信道状态指示信息在比特域进行 级联的方式向网络侧反馈所述信道状态指示信息。
- 19、 根据权利要求 18所述的用户设备, 其中, 所述用户设备还包括: 第一接收单元,所述第一接收单元用于接收网络侧发送的非周期反馈信道状态指 示信息的指示信息;并且所述反馈单元进一步用于根据所述指示信息来反馈所述信息状态指示信息。
- 20、 根据权利要求 18所述的用户设备, 其中, 所述反馈单元包括:第一排序单元,所述第一排序单元用于将所述一个以上的信道状态指示信息在源 比特域进行排列;第一处理单元,所述第一处理单元将排列后的所述一个以上的信道状态指示信息 进行相应的处理, 并映射到相应的资源上向所述网络侧发送。
- 21、 根据权利要求 18所述的用户设备, 其中, 所述反馈单元包括:第二处理单元,所述第二处理单元用于将所述一个以上的信道状态指示信息分别 进行编码;第二排序单元,所述第二排序单元用于将编码后的一个以上的信道状态指示信息 在比特域进行排列;第三处理单元,所述第三处理单元用于将排列后的所述一个以上的信道状态指示 信息映射到相应的资源上向所述网络侧发送。
- 22、 根据权利要求 18所述的用户设备, 其中, 所述反馈单元对所述信道状态指 示信息中的秩指示信息、 以及预编码矩阵指示信息和 /或信道质量指示信息在比特域 独立地进行级联。
- 23、 根据权利要求 20或 21所述的用户设备, 其中, 所述第一排序单元或第二排 序单元进一步用于按照固定的顺序、或者按照配置的信道状态指示信息的顺序, 将所 述一个以上的信道状态指示信息在源比特域进行排列或者将编码后的一个以上的信 道状态指示信息在比特域进行排列。
- 24、 根据权利要求 23所述的用户设备, 其中, 在反馈信道状态指示信息集合中 对应多个干扰假设的信道状态指示信息时, 按照固定的顺序进行排序是指:按照反馈信道状态指示信息集合中对应非零功率的信道状态指示参考信号资源 的信道状态指示信息的顺序进行排序,并且对应每一个非零功率的信道状态指示参考 信号资源, 按照固定的或高层配置的干扰假设的顺序进行排序。
- 25、 根据权利要求 24所述的用户设备, 其中, 在反馈一个以上载波上的的信道 状态指示信息时, 所述反馈单元包括:第四处理单元,分别对每个小区的需要反馈的一个以上的信道状态指示信息进行 级联;第三排序单元,将所有需要反馈信道状态指示信息的小区的信道状态指示信息进 行级联;第五处理单元,所述第五处理单元用于将级联后的所有小区的信道状态指示信息 映射到相应的资源向网络侧反馈。
- 26、 根据权利要求 24所述的用户设备, 其中, 在反馈一个以上载波上的的信道 状态指示信息时, 所述反馈单元包括:第四排列单元,用于将所有需要反馈信道状态指示信息的小区的信道状态指示信 息进行级联;第六处理单元,分别对每个小区的需要反馈的一个以上的信道状态指示信息进行 级联;第七处理单元,用于将级联后的信道状态指示信息映射到相应的资源向网络侧反 馈。
- 27、 根据权利要求 25或 26所述的用户设备, 其中, 所述第三棑序单元或第四排 序单元进一步用于: 按照小区标识从小到大、或者从大到小的顺序对所有小区的信道 状态指示信息进行排列。
- 28、 根据权利要求 20或 21所述的用户设备, 其中, 所述第一排序单元或所述第 二排序单元在所述一个以上的信道状态信息中有假设来约束相同的两个或两个以上 信息存在时, 保留其中一个信息。
- 29、 一种用户设备, 所述用户设备包括:选择单元,所述选择单元用于在指示反馈的信道状态信息集合中选择一个信道状 态信息;发送单元,所述发送单元用于将选择的所述信道状态信息和指示选择的信道状态 信息的信令向网络侧发送。
- 30、 根据权利要求 29所述的用户设备, 其中, 指示选择的信道状态信息的信令 位于选择的信道状态信息中的预编码矩阵指示信息和 /或信道质量指示信息之后。
- 31、 根据权利要求 29所述的用户设备, 其中, 所述选择单元进一步用于选择一 个单小区的信道状态指示信息;其中, 所述单小区的信道状态指示信息为: 第一个非零功率的信道状态指示参考 信号资源对应的信道状态指示信息、或者为信道状态指示信息集合中的第一个信道状 态指示信息、或者所述用于回退的单小区的信道状态指示信息通过高层配置的支持回 退的锚信道状态指示信息资源来确定。
- 32、 根据权利要求 31所述的用户设备, 其中, 所述发送单元将选择的所述单小 区的信道状态指示信息置于选择的所述一个信道状态指示信息前面向网络侧发送。
- 33、一种网络系统,所述系统包括宏基站、一个或一个以上微基站以及用户设备; 其中, 所述用户设备为权利要求 18至 32所述的的任一项权利要求所述的用户设备。
- 34、 一种计算机可读程序, 其中当在用户设备中执行所述程序时, 所述程序使得 计算机在所述用户设备中执行如权利要求 1至 17的任一项权利要求所述的反馈信道 状态信息的方法。
- 35、一种存储有计算机可读程序的存储介质, 其中所述计算机可读程序使得计算 机在所述用户设备中执行如权利要求 1至 17的任一项权利要求所述的反馈信道状态 信息的方法。
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Effective date of registration: 20240325 Address after: Singapore City Patentee after: Lenovo (Singapore) Pte. Ltd. Country or region after: Singapore Address before: Kanagawa Prefecture, Japan Patentee before: Daiwa Kancai Co.,Ltd. Country or region before: Japan |