阅读说明：本技术 确定空间域发送滤波器的方法及装置 (Method and device for determining spatial domain transmission filter ) 是由 史志华 张治� 陈文洪 方昀 黄莹沛 于 2019-09-30 设计创作，主要内容包括：本申请揭示了一种确定空间域发送滤波器的方法及装置。该方法包括：根据网络侧配置的传输配置指示状态TCI-State和/或配置信息和/或传输状况,确定传输资源的空间域发送滤波器。根据网络侧配置的传输配置指示状态TCI-State和/或配置信息和/或传输状况,确定传输资源的空间域发送滤波器。从而在不依赖于空间关系信息的情况下,确定传输资源的空间域发送滤波器,解决了无法不依赖于空间关系信息确定空间域发送滤波器的技术问题。(The application discloses a method and a device for determining a spatial domain transmission filter. The method comprises the following steps: and determining a spatial domain transmission filter of the transmission resource according to the transmission configuration indication State TCI-State and/or the configuration information and/or the transmission condition configured at the network side. And determining a spatial domain transmission filter of the transmission resource according to the transmission configuration indication State TCI-State and/or the configuration information and/or the transmission condition configured at the network side. Therefore, the spatial domain sending filter of the transmission resource is determined under the condition of not depending on the spatial relationship information, and the technical problem that the spatial domain sending filter cannot be determined without depending on the spatial relationship information is solved.)

A method for determining a spatial domain transmission filter, applied to a terminal device, is characterized in that the method comprises:

and determining a spatial domain transmission filter of the transmission resource according to the transmission configuration indication State TCI-State and/or the configuration information and/or the transmission condition configured at the network side.

The method of claim 1, wherein the resources comprise:

and configuring resources of the corresponding spatial relationship information.

The method according to claim 1 or 2, wherein the determining the spatial domain transmit filter of the transmission resource according to the transmission configuration indication State TCI-State configured on the network side comprises:

and determining a spatial domain transmission filter of transmission resources according to a reference signal corresponding to the type D of the quasi-co-located QCL information in the TCI-State corresponding to the control resource set CORESET.

A method according to any one of claims 1 to 3, wherein said CORESET comprises:

and the CORESET with the minimum identifier and/or the scheduling carrier wave with the minimum identifier are configured in the bandwidth part, and the scheduling carrier wave is used for transmitting the DCI (downlink control information) scheduling information.

The method of claim 4, wherein the CORESET comprises:

the identification is larger than the smallest CORESET identification in 0.

The method of any one of claims 1 to 5, wherein the TCI-State comprises:

and the activated TCI-State corresponding to the CORESET.

The method of any one of claims 1 to 6, wherein the TCI-State comprises:

when the CORESET does not have the corresponding activated TCI-State, the TCI-State with the minimum identification corresponding to the CORESET is identified.

The method according to any of claims 1 to 7, wherein the reference signal comprises:

channel state information reference signals and/or synchronization signal blocks.

The method according to any of claims 1 to 8, wherein said determining a spatial domain transmit filter for the transmission resource comprises:

the spatial domain transmit filter that determines the transmission resources is the same as the spatial domain filter that receives the reference signal.

The method according to claim 1 or 2, wherein the determining the spatial domain transmit filter of the transmission resource according to the configuration information and/or the transmission condition comprises:

and determining a spatial domain transmission filter of transmission resources according to the latest Physical Uplink Shared Channel (PUSCH) transmission, wherein the spatial domain transmission filter is the same as the spatial domain filter used by the latest PUSCH transmission.

The method according to claim 1 or 2, wherein the determining the spatial domain transmit filter of the transmission resource according to the configuration information and/or the transmission condition comprises:

and determining a spatial domain transmitting filter of transmission resources according to the latest Physical Uplink Control Channel (PUCCH) transmission, wherein the spatial domain transmitting filter is the same as the spatial domain filter used by the latest PUCCH transmission.

The method according to claim 1 or 2, wherein the determining the spatial domain transmit filter of the transmission resource according to the configuration information and/or the transmission condition comprises:

and determining a spatial domain transmission filter of transmission resources according to the PUCCH resource with the minimum identifier, wherein the spatial domain transmission filter is the same as the spatial domain filter used by the PUCCH resource with the minimum identifier.

The method of claim 12, wherein the identifying the smallest PUCCH resource comprises:

the smallest PUCCH resource is identified in greater than 0.

The method according to claim 1 or 2, wherein the determining the spatial domain transmit filter of the transmission resource according to the configuration information and/or the transmission condition comprises:

and determining a spatial domain transmitting filter of transmission resources according to a synchronous signal block corresponding to the received main system information block, wherein the spatial domain transmitting filter is the same as the spatial domain filter used for receiving the synchronous signal block.

The method according to claim 1 or 2, wherein the determining the spatial domain transmit filter of the transmission resource according to the configuration information and/or the transmission condition comprises:

and determining a spatial domain transmitting filter of transmission resources according to the path loss reference signal configured by the network side aiming at the resources, wherein the spatial domain transmitting filter is the same as the spatial domain filter used for receiving the path loss reference signal.

The method of claim 15, wherein the path loss reference signal comprises:

channel state information reference signals and/or synchronization signal blocks and/or positioning signals.

The method of claim 15 or 16, wherein the path loss reference signal comprises:

when the reference signal is configured in plural, the smallest reference signal is identified.

The method according to claim 1 or 2, wherein the determining the spatial domain transmit filter of the transmission resource according to the configuration information and/or the transmission condition comprises:

the spatial domain transmit filter that determines the transmission resource is the same as the spatial domain filter used for uplink transmission of the random access response.

The method according to claim 1 or 2, wherein the determining the spatial domain transmit filter of the transmission resource according to the configuration information and/or the transmission condition comprises:

determining a spatial domain transmitting filter of transmission resources according to the latest Physical Random Access Channel (PRACH) transmission, wherein the spatial domain transmitting filter is the same as the spatial domain filter used by the latest PRACH transmission, or determining the spatial domain transmitting filter of the transmission resources according to the latest PRACH successful transmission, and the spatial domain transmitting filter is the same as the spatial domain filter used by the latest PRACH successful transmission.

The method according to any of claims 1 to 19, wherein the resources comprise:

channel sounding reference signal, SRS, resources and/or positioning reference signal resources supporting positioning.

The method of claim 1 or 20, wherein the resources are transmitted in the millimeter wave band.

The method of claim 20, wherein the SRS resources include:

SRS resources supporting codebook transmission and/or SRS resources supporting non-codebook transmission and/or SRS resources supporting antenna switching and/or SRS resources supporting positioning.

The method according to any of claims 1 to 22, wherein the resources comprise:

an aperiodic SRS resource.

The method according to any of claims 3 or 23, wherein said controlling resource set CORESET comprises:

and carrying the CORESET of the DCI triggering the SRS resource transmission.

The method of claim 4 or 23, wherein the DCI scheduling information comprises:

activating the DCI for the aperiodic SRS resource.

The method according to any of claims 1 to 19, wherein the resources comprise:

and PUCCH resources.

The method of claim 26, wherein the PUCCH resources comprise:

and configuring the determined PUCCH resources according to the PUCCH resource special configuration at the network side.

The method of claim 26 or 27, wherein the PUCCH resources comprise:

and bearing the hybrid automatic repeat request acknowledgement HARQ-ACK information corresponding to the physical downlink shared channel PDSCH reported by the aperiodic channel state information and/or DCI (Downlink control information) scheduled and/or the PUCCH resource of the HARQ-ACK information corresponding to the downlink semi-persistent scheduling PDSCH release.

The method according to claim 3 or 28, wherein said controlling resource set, CORESET, comprises:

and carrying the CORESET of the DCI triggering the PUCCH resource transmission.

The method of claim 26 or 27, wherein the PUCCH resources comprise:

and carrying PUCCH resources of HARQ-ACK information corresponding to the semi-persistent scheduling PDSCH.

The method according to claim 3 or 30, wherein said controlling resource set CORESET comprises:

CORESET carrying DCI activating semi-persistent PDSCH.

The method according to claim 26 or 27, wherein the resources comprise:

and carrying PUCCH resources reported by the semi-persistent channel state information.

The method according to claim 1 or 32, wherein the determining a spatial domain transmit filter of the transmission resource according to the configuration information and/or the transmission condition comprises:

and determining a spatial domain transmitting filter of transmission resources according to a reference signal indicated in a media access control unit for activating the reporting of the semi-persistent channel state information, wherein the spatial domain transmitting filter is the same as a spatial domain filter for receiving the reference signal, or the spatial domain transmitting filter is the same as a spatial domain filter for transmitting the reference signal.

The method of claim 33, wherein the reference signal comprises:

channel state information reference signals and/or synchronization signal blocks and/or SRS.

The method of claim 33 or 34, wherein the determining a spatial domain transmit filter of transmission resources according to a reference signal indicated in a mac element activating semi-persistent csi reporting comprises:

and when the reference signal is a channel state information reference signal and/or a synchronous signal block, determining a spatial domain filter of the transmission resource, wherein the spatial domain filter is the same as the spatial domain filter for receiving the reference signal.

The method of claim 33 or 34, wherein the determining a spatial domain transmit filter of transmission resources according to a reference signal indicated in a mac element activating semi-persistent csi reporting comprises:

and when the reference signal is the SRS, determining a spatial domain filter of the transmission resource, wherein the spatial domain filter is the same as the spatial domain filter for transmitting the reference signal.

The method according to claims 1 to 36, characterized in that the terminal device comprises:

a terminal device independent of beam correspondence of the uplink beam scanning.

The method according to claims 1 to 36, characterized in that the terminal device comprises:

a terminal device depending on beam correspondence of the uplink beam scanning.

An apparatus for determining a spatial domain transmit filter, the apparatus comprising:

and the determining module is used for determining the spatial domain transmitting filter of the transmission resource according to the transmission configuration indication State TCI-State and/or the configuration information and/or the transmission condition configured at the network side.

The apparatus of claim 39, wherein the determining module is further configured to:

and determining a spatial domain transmission filter of transmission resources according to a reference signal corresponding to the type D of the quasi-co-located QCL information in the TCI-State corresponding to the control resource set CORESET.

The apparatus of claim 39, wherein the determining module is further configured to:

and determining a spatial domain transmission filter of transmission resources according to the latest Physical Uplink Shared Channel (PUSCH) transmission, wherein the spatial domain transmission filter is the same as the spatial domain filter used by the latest PUSCH transmission.

The apparatus of claim 39, wherein the determining module is further configured to:

and determining a spatial domain transmitting filter of transmission resources according to the latest Physical Uplink Control Channel (PUCCH) transmission, wherein the spatial domain transmitting filter is the same as the spatial domain filter used by the latest PUCCH transmission.

The apparatus of claim 39, wherein the determining module is further configured to:

and determining a spatial domain transmission filter of transmission resources according to the PUCCH resource with the minimum identifier, wherein the spatial domain transmission filter is the same as the spatial domain filter used by the PUCCH resource with the minimum identifier.

The apparatus of claim 39, wherein the determining module is further configured to:

and determining a spatial domain transmitting filter of transmission resources according to a synchronous signal block corresponding to the received main system information block, wherein the spatial domain transmitting filter is the same as the spatial domain filter used for receiving the synchronous signal block.

The apparatus of claim 39, wherein the determining module is further configured to:

and determining a spatial domain transmitting filter of transmission resources according to the path loss reference signal configured by the network side aiming at the resources, wherein the spatial domain transmitting filter is the same as the spatial domain filter used for receiving the path loss reference signal.

The apparatus of claim 39, wherein the determining module is further configured to:

the spatial domain transmit filter that determines the transmission resource is the same as the spatial domain filter used for uplink transmission of the random access response.

The apparatus of claim 39, wherein the determining module is further configured to:

determining a spatial domain transmitting filter of transmission resources according to the latest Physical Random Access Channel (PRACH) transmission, wherein the spatial domain transmitting filter is the same as the spatial domain filter used by the latest PRACH transmission, or determining the spatial domain transmitting filter of the transmission resources according to the latest PRACH successful transmission, and the spatial domain transmitting filter is the same as the spatial domain filter used by the latest PRACH successful transmission.

The apparatus of claim 39, wherein the determining module is further configured to:

and determining a spatial domain transmitting filter of transmission resources according to a reference signal indicated in a media access control unit for activating the reporting of the semi-persistent channel state information, wherein the spatial domain transmitting filter is the same as a spatial domain filter for receiving the reference signal, or the spatial domain transmitting filter is the same as a spatial domain filter for transmitting the reference signal.

The apparatus of claim 48, wherein the determining module is further configured to:

and when the reference signal is a channel state information reference signal and/or a synchronous signal block, determining a spatial domain filter of the transmission resource, wherein the spatial domain filter is the same as the spatial domain filter for receiving the reference signal.

The apparatus of claim 48, wherein the determining module is further configured to:

and when the reference signal is the SRS, determining a spatial domain filter of the transmission resource, wherein the spatial domain filter is the same as the spatial domain filter for transmitting the reference signal.

A terminal device, the terminal device comprising: processor, memory, characterized in that said memory stores a program executable on said processor, said processor implementing the method for determining a spatial domain transmit filter according to any of the preceding claims 1 to 38 when executing said program.

A computer-readable storage medium, characterized in that it stores a computer program, wherein the computer program when executed implements a method of determining a spatial domain transmit filter according to any of claims 1 to 38.

A computer program product stored on a non-transitory computer readable storage medium, the computer program when executed implementing a method of determining a spatial domain transmit filter according to any one of claims 1 to 38.

A chip, comprising: a processor for calling up and running a computer program from a memory, the device on which the chip is installed performing the method of determining a spatial domain transmit filter according to any one of claims 1 to 38.

A computer program, characterized in that it when executed implements a method of determining a spatial domain transmit filter according to any one of claims 1 to 38.