WO2022082373A1 - Pusch指示方法和装置、pusch发送方法和装置 - Google Patents
Pusch指示方法和装置、pusch发送方法和装置 Download PDFInfo
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Definitions
- a method for sending a physical uplink shared channel PUSCH is proposed, which is applicable to a terminal, and the method includes:
- the function configured by the base station is to receive multiple channel sounding reference signal SRS resource sets that are "non-codebook", and the multiple SRS resource sets are associated with multiple antenna panels in the terminal.
- SRS resources are associated with beam related information;
- an apparatus for sending a physical uplink shared channel PUSCH is proposed, which is applicable to a terminal, and the apparatus includes:
- step S103 performing uplink channel information state detection on the SRS resource set according to the SRS sent by the terminal, and determining a plurality of beams for uplink cooperative transmission according to the detection result, and the indication information corresponding to each of the beams, Wherein, each of the beams corresponds to a different TRP;
- the base station can configure multiple SRS resource sets with "non-codebook" function (usage) for the terminal, and configure the associated CSI-RS for each SRS resource set, and the SRS resources in the set are associated with beam-related information, wherein , the beam-related information may be spatial relationship information (SpatialRelationInfo), or may be other information associated with the beam.
- the beam-related information may be spatial relationship information (SpatialRelationInfo), or may be other information associated with the beam.
- the SRS resource indication identifies the SRI, the index UL TCI state index of the uplink transmission configuration indication state.
- the CSI-RS belonging to the downlink signal cannot be used as the reference signal of the UL TCI state, and only the SRS can be used as the reference signal of the UL TCI state.
- step S1001 receiving beam configuration information sent by the base station, and determining multiple candidate beam related information according to the beam configuration information;
- FIG. 13 is a schematic block diagram of yet another PUSCH indication apparatus according to an embodiment of the present disclosure.
- the indication information includes the UL TCI state index
- the apparatus further includes:
- the PUSCH sending module 1406 is configured to determine, according to the indication information, beam-related information corresponding to the beam used for uplink cooperative transmission, and send the PUSCH to the base station based on the beam corresponding to the determined beam-related information.
- the reference signal of the UL TCI state includes SRS.
- Sensor assembly 1814 includes one or more sensors for providing status assessment of various aspects of device 1800 .
- the sensor assembly 1814 can detect the open/closed state of the device 1800, the relative positioning of components, such as the display and keypad of the device 1800, and the sensor assembly 1814 can also detect a change in the position of the device 1800 or a component of the device 1800 , the presence or absence of user contact with the device 1800 , the orientation or acceleration/deceleration of the device 1800 and the temperature change of the device 1800 .
- Sensor assembly 1814 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
- Sensor assembly 1814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor assembly 1814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
UL TCI state index | UL TCI state | SRS资源 |
0 | A0 | SRS0 |
1 | A1 | SRS3 |
2 | A2 | SRS5 |
3 | A3 | SRS6 |
4 | A4 | SRS9 |
5 | A5 | SRS11 |
6 | A6 | SRS14 |
7 | A7 | SRS15 |
UL TCI state index | UL TCI state | SRS资源 |
0 | A0 | SRS0 |
1 | A1 | SRS1 |
2 | A2 | SRS2 |
3 | A3 | SRS1、SRS2 |
4 | A4 | SRS2、SRS5 |
5 | A5 | SRS3、SRS6 |
6 | A6 | SRS1、SRS8 |
7 | A7 | SRS4、SRS7、SRS9 |
Claims (30)
- 一种物理上行共享信道PUSCH指示方法,其特征在于,适用于基站,所述方法包括:为终端配置功能为“非码本”的多个信道探测参考信号SRS资源集合,多个所述SRS资源集合与所述终端中的多个天线面板相关联,所述SRS资源集合中的多个SRS资源与波束相关信息相关联;通过多个传输接收点TRP向所述终端发送每个所述SRS资源集合对应的信道状态信息参考信号CSI-RS;根据所述终端发送的SRS对所述SRS资源集合进行上行信道信息状态检测,根据检测结果确定用于上行协作传输的多个波束,以及每个所述波束对应的指示信息,其中,每个所述波束对应不同的TRP;向所述终端发送多个所述指示信息,其中,所述指示信息用于指示所述终端确定用于上行协作传输的波束相关信息,并基于所确定的波束相关信息对应的波束发送PUSCH。
- 根据权利要求1所述的方法,其特征在于,所述根据检测结果确定用于协作上行传输的多个波束包括:根据所述检测结果、所述终端上行能够支持的最大数据层数、所述多个波束的复用发送方式确定用于协作上行传输的多个波束。
- 根据权利要求1所述的方法,其特征在于,所述指示信息包括以下至少之一:SRS资源指示标识SRI、上行传输配置指示状态的索引UL TCI state index。
- 根据权利要求3所述的方法,其特征在于,响应于所述终端具备支持上行UL TCI state的能力,所述指示信息包括SRI或UL TCI state index;响应于所述终端不具备支持上行UL TCI state的能力,所述指示信息包括SRI。
- 根据权利要求3所述的方法,其特征在于,所述指示信息包括UL TCI state index,所述UL TCI state index所指示的UL TCI state通过以下至少之一作为参考信号:信道状态信息参考信号CSI-RS、SRS。
- 根据权利要求5所述的方法,其特征在于,所述UL TCI state还用于指示所述UL TCI state index所对应的波束的路损参考信号pathloss RS资源。
- 根据权利要求5所述的方法,其特征在于,响应于所述终端上行传输支持波束一致性,所述UL TCI state index所指示的UL TCI state通过CSI-RS作为参考信号,或通过SRS作为参考信号。
- 根据权利要求5所述的方法,其特征在于,响应于所述终端上行传输不支持波束一致性,所述UL TCI state index所指示的UL TCI state通过SRS作为参考信号。
- 根据权利要求5所述的方法,其特征在于,响应于所述UL TCI state不用于指示所述UL TCI state index所对应的波束的pathloss RS资源,所述方法还包括:向所述终端发送资源配置信息以配置每个所述波束相关联的pathloss RS资源。
- 根据权利要求3所述的方法,其特征在于,所述指示信息包括UL TCI state index,所述方法还包括:向所述终端发送波束配置信息,以为所述终端配置多个备选波束相关信息;向所述终端发送波束激活信息,以指示所述终端在所述多个备选波束相关信息中激活多个可用波束相关信息;其中,所述UL TCI state index用于指示所述终端在所述可用波束相关信息中确定用于上行协作传输的波束相关信息。
- 根据权利要求1至10中任一项所述的方法,其特征在于,所述UL TCI state index与SRS资源一一对应。
- 根据权利要求1至10中任一项所述的方法,其特征在于,所述UL TCI state index对应单个和/或多个SRS资源。
- 一种物理上行共享信道PUSCH发送方法,其特征在于,适用于基站,所述方法包括:接收基站配置的功能为“非码本”的多个信道探测参考信号SRS资源集合,多个所述SRS资源集合与所述终端中的多个天线面板相关联,所述SRS资源集合中的多个SRS资源与波束相关信息相关联;接收所述基站通过多个传输接收点TRP发送的每个所述SRS资源集合对应的信道状态信息参考信号CSI-RS;根据多个所述CSI-RS分别确定每个所述SRS资源集合中每个SRS资源的赋形向量,以所述赋形向量作为列向量预估发送上行传输所使用预编码信息;根据所述预编码信息确定通过所述天线面板发送PUSCH的波束,通过所述天线面板在所述波束上发送基于所述预编码信息赋形后的SRS;接收所述基站根据接收到的SRS确定的用于上行协作传输的多个波束中每个所述波束对应的指示信息,其中,每个所述波束对应所述基站中不同的传输接收点TRP;根据所述指示信息确定用于上行协作传输的波束对应的波束相关信息,并基于所确定的波束相关信息对应的波束向所述基站发送PUSCH。
- 根据权利要求13所述的方法,其特征在于,所述根据多个所述CSI-RS分别确定每个所述SRS资源集合中每个SRS资源的赋形向量包括:根据多个所述CSI-RS、以及所述终端上行能够支持的最大数据层数和所述多个波束的复用发送方式,分别确定每个所述SRS资源集合中每个SRS资源的赋形向量。
- 根据权利要求13所述的方法,其特征在于,所述指示信息包括以下至少之一:SRS资源指示标识SRI、上行传输配置指示状态的索引UL TCI state index。
- 根据权利要求15所述的方法,其特征在于,响应于所述终端具备支持上行UL TCI state的能力,所述指示信息包括SRI或UL TCI state index;响应于所述终端不具备支持上行UL TCI state的能力,所述指示信息包括SRI。
- 根据权利要求15所述的方法,其特征在于,所述指示信息包括UL TCI state index,所述UL TCI state index所指示的UL TCI state通过以下至少之一作为参考信号:信道状态信息参考信号CSI-RS、SRS。
- 根据权利要求17所述的方法,其特征在于,所述UL TCI state还用于指示所述UL TCI state index所对应的波束的路损参考信号pathloss RS资源。
- 根据权利要求17所述的方法,其特征在于,响应于所述终端上行传输支持波束一致性,所述UL TCI state index所指示的UL TCI state通过CSI-RS作为参考信号,或通过SRS作为参考信号。
- 根据权利要求17所述的方法,其特征在于,响应于所述终端上行传输不支持波束一致性,所述UL TCI state index所指示的UL TCI state通过SRS作为参考信号。
- 根据权利要求17所述的方法,其特征在于,响应于所述UL TCI state不用于指示所述UL TCI state index所对应的波束的pathloss RS资源,所述方法还包括:向所述终端发送资源配置信息以配置每个所述波束相关联的pathloss RS资源。
- 根据权利要求15所述的方法,其特征在于,所述指示信息包括UL TCI state index,所述方法还包括:向所述终端发送波束配置信息,以为所述终端配置多个备选波束相关信息;向所述终端发送波束激活信息,以指示所述终端在所述多个备选波束相关信息中激活多个可用波束相关信息;其中,所述UL TCI state index用于指示所述终端在所述可用波束相关信息中确定用于上行协作传输的波束相关信息。
- 根据权利要求13至22中任一项所述的方法,其特征在于,所述UL TCI state index与SRS资源一一对应。
- 根据权利要求13至22中任一项所述的方法,其特征在于,所述UL TCI state index对应单个和/或多个SRS资源。
- 一种物理上行共享信道PUSCH指示装置,其特征在于,适用于基站,所述装置包括:集合配置模块,被配置为为终端配置功能为“非码本”的多个信道探测参考信号SRS资源集合,多个所述SRS资源集合与所述终端中的多个天线面板相关联,所述SRS资源集合中的多个SRS资源与波束相关信息相关联;信号发送模块,被配置为通过多个传输接收点TRP向所述终端发送每个所述SRS资源集合对应的信道状态信息参考信号CSI-RS;指示确定模块,被配置为根据所述终端发送的SRS对所述SRS资源集合进行上行信道信息状态检测,根据检测结果确定用于上行协作传输的多个波束,以及每个所述波束对应的指示信息,其中,每个所述波束对应不同的TRP;指示发送模块,被配置为向所述终端发送多个所述指示信息,其中,所述指示信息用于指示所述终端确定用于上行协作传输的波束相关信息,并基于所确定的波束相关信息对应的波束发送PUSCH。
- 一种物理上行共享信道PUSCH发送装置,其特征在于,适用于终端,所述装置包括:集合接收模块,被配置为接收基站配置的功能为“非码本”的多个信道探测参考信号SRS资源集合,多个所述SRS资源集合与所述终端中的多个天线面板相关联,所述SRS资源集合中的多个SRS资源与波束相关信息相关联;信号接收模块,被配置为接收所述基站通过多个传输接收点TRP发送的每个所述SRS资源集合对应的信道状态信息参考信号CSI-RS;预编码确定模块,被配置为根据多个所述CSI-RS分别确定每个所述SRS资源集合中每个SRS资源的赋形向量,以所述赋形向量作为列向量预估发送上行传输所使用预编码信息;SRS发送模块,被配置为根据所述预编码信息确定通过所述天线面板发送PUSCH的波束,通过所述天线面板在所述波束上发送基于所述预编码信息赋形后的SRS;指示接收模块,被配置为接收所述基站根据接收到的SRS确定的用于上行协作传输的多个波束中每个所述波束对应的指示信息,其中,每个所述波束对应所述基站中不同的传输接收点TRP;PUSCH发送模块,被配置为根据所述指示信息确定用于上行协作传输的波束对应 的波束相关信息,并基于所确定的波束相关信息对应的波束向所述基站发送PUSCH。
- 一种电子设备,其特征在于,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为实现权利要求1至12中任一项所述的PUSCH指示方法。
- 一种电子设备,其特征在于,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为实现权利要求13至24中任一项所述的PUSCH发送方法。
- 一种计算机可读存储介质,其上存储有计算机程序,其特征在于,该程序被处理器执行时实现权利要求1至12中任一项所述的PUSCH指示方法中的步骤。
- 一种计算机可读存储介质,其上存储有计算机程序,其特征在于,该程序被处理器执行时实现权利要求13至24中任一项所述的PUSCH发送方法中的步骤。
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