TW201935902A - Data transmission control method, network side device, and terminal side device using multiple arrayed antennas - Google Patents

Data transmission control method, network side device, and terminal side device using multiple arrayed antennas Download PDF

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TW201935902A
TW201935902A TW107104649A TW107104649A TW201935902A TW 201935902 A TW201935902 A TW 201935902A TW 107104649 A TW107104649 A TW 107104649A TW 107104649 A TW107104649 A TW 107104649A TW 201935902 A TW201935902 A TW 201935902A
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side device
qcl
network
data
terminal
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TW107104649A
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TWI720286B (en
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蘇昕
高秋彬
李傳軍
王蒙軍
拉蓋施 塔瑪拉卡
潤華 陳
李輝
黃秋萍
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大陸商電信科學技術研究院有限公司
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Abstract

The embodiment of the present invention provides a data transmission control method, a network side device, and a terminal side device. The method includes: the network side device mapping a codeword to at least one data layer; the network side device mapping the data layer to at least one quasi-standard QCL group, wherein the QCL group is an antenna group established based on QCL correlations of ports of each antenna; and the network side device performing data transmission based on the QCL group. The embodiments of the present invention implement the data transmission using multiple arrayed antennas.

Description

一種資料傳輸控制方法、網路側設備及終端側設備 Data transmission control method, network side equipment and terminal side equipment

本發明實施例屬於通信領域,尤其是關於一種資料傳輸控制方法、網路側設備及終端側設備。 Embodiments of the present invention belong to the field of communications, and in particular, to a data transmission control method, a network-side device, and a terminal-side device.

在目前的LTE系統中,資料傳輸時首先將高層的傳輸塊映射到最多兩個碼字,然後通過層映射模組將碼字映射為層,然後通過層到埠的映射將信號映射到天線埠。現有資料傳輸機制可以支援最多兩個碼字以及8個資料流程的傳輸,但是這種方式只適用于單一陣列的MIMO(Multiple-Input Multiple-Output,多輸入多輸出)傳輸。然而在大規模天線系統中,很有可能採用多個獨立的AAS(Adaptive Antenna System,自我調整天線系統)子陣模組,其時鐘同步可能各不相同,位置也分離的較遠,無法直接延用現有的傳輸機制。 In the current LTE system, high-level transmission blocks are first mapped to a maximum of two codewords during data transmission, and then the codewords are mapped into layers through a layer mapping module, and then signals are mapped to antenna ports through layer-to-port mapping. . Existing data transmission mechanisms can support transmission of up to two codewords and eight data flows, but this method is only applicable to MIMO (Multiple-Input Multiple-Output) transmission of a single array. However, in large-scale antenna systems, it is possible to use multiple independent AAS (Adaptive Antenna System) sub-array modules. The clock synchronization may be different, and the positions are separated far away, which cannot be directly extended. Use existing transmission mechanisms.

本發明實施例提供一種資料傳輸控制方法、網路側設備及終端側設備,以解決多陣列的天線的傳輸的問題。 Embodiments of the present invention provide a data transmission control method, a network-side device, and a terminal-side device to solve the problem of transmission of multiple-array antennas.

為了實現上述發明目的,在第一個方面中,本發明實施例提供了一種資料傳輸控制方法,包括: 網路側設備將碼字映射到至少一資料層上;該網路側設備將該資料層映射到至少一準共位置QCL分組上,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;以及該網路側設備基於該QCL分組,進行資料傳輸。 In order to achieve the foregoing object of the invention, in a first aspect, an embodiment of the present invention provides a data transmission control method, including: The network-side device maps the codeword to at least one data layer; the network-side device maps the data layer to at least one quasi-co-location QCL packet, the QCL packet is: an antenna established according to the QCL relationship between the antenna ports Port grouping; and the network-side device performs data transmission based on the QCL packet.

可選的,該網路側設備將碼字映射到至少一資料層上的步驟之前,該方法還包括:該網路側設備接收終端側設備發送的上行參考信號;該網路側設備根據該上行參考信號進行上行參考信號測量;該網路側設備根據測量的結果確定該各天線埠的QCL關係;以及該網路側設備根據該QCL關係對該天線埠進行分組,得到至少一QCL分組。 Optionally, before the step of the network-side device mapping a codeword to at least one data layer, the method further includes: the network-side device receives an uplink reference signal sent by the terminal-side device; and the network-side device receives the uplink reference signal according to the uplink reference signal. Perform uplink reference signal measurement; the network-side device determines the QCL relationship of the antenna ports according to the measurement result; and the network-side device groups the antenna ports according to the QCL relationship to obtain at least one QCL group.

可選的,該網路側設備將碼字映射到至少一資料層上的步驟之前,該方法還包括:該網路側設備向終端側設備發送下行參考信號,該下行參考信號用於:終端側設備進行下行參考信號測量,根據測量結果確定網路側設備的各天線埠的QCL關係;以及該網路側設備接收終端側設備根據該QCL關係對該天線埠進行QCL分組後進行上報的分組方式。 Optionally, before the step of the network-side device mapping a codeword to at least one data layer, the method further includes: the network-side device sends a downlink reference signal to the terminal-side device, and the downlink reference signal is used for: the terminal-side device Perform downlink reference signal measurement, and determine the QCL relationship of each antenna port of the network-side device according to the measurement result; and the grouping mode in which the network-side device receives the terminal-side device and performs QCL grouping on the antenna port according to the QCL relationship, and then reports the grouping method.

可選的,在非空間複用的狀態下,當該資料傳輸為多層分集傳輸時,該網路側設備將該資料層映射到至少一準共位置QCL分組上的步驟,包括:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到 一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且相同的資料層子集對應的資料層映射到一個或者多個QCL分組上。 Optionally, in a non-spatial multiplexing state, when the data transmission is multi-layer diversity transmission, the step of the network-side device mapping the data layer to at least one quasi-co-location QCL packet includes the following steps: When transmitting data, the network-side device maps all the data layers to One QCL packet; when transmitting data in an uncorrelated manner, the network-side device maps the data layers corresponding to different data layer subsets to different QCL packets, and the data layers corresponding to the same data layer subset are mapped to One or more QCL packets.

可選的,在閉環空間複用的狀態下,該網路側設備將該資料層映射到至少一準共位置QCL分組上的步驟,包括:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且同一該資料層子集對應的資料層映射到相同的QCL分組上。 Optionally, in a state of closed-loop spatial multiplexing, the step of the network-side device mapping the data layer to at least one quasi-co-location QCL packet includes: when transmitting data in a relevant manner, the network-side device The data layer is mapped to a QCL packet; when transmitting data in an uncorrelated manner, the network-side device maps the data layers corresponding to different data layer subsets to different QCL packets, and the same data layer subset The corresponding data layer is mapped to the same QCL packet.

可選的,在開環空間複用的狀態下,該網路側設備將該資料層映射到至少一準共位置QCL分組上的步驟,包括:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將所有的該資料層映射到至少兩個QCL分組上。 Optionally, in the state of open-loop spatial multiplexing, the step of the network-side device mapping the data layer to at least one quasi-co-location QCL packet includes: when transmitting data in a related manner, the network-side device will All the data layers are mapped into one QCL packet. When transmitting data in an uncorrelated manner, the network-side device maps all the data layers to at least two QCL packets.

可選的,該網路側設備將該資料層映射到至少一準共位置QCL分組上的步驟,還包括:當採用非相關方式傳輸資料時,該網路側設備將同一該資料層子集中的不同資料層映射到不同的QCL分組上。 Optionally, the step of mapping the data layer to at least one quasi-co-location QCL packet by the network-side device further includes: when transmitting data in an unrelated manner, the network-side device separates different data in the same data layer subset. The data layer is mapped onto different QCL packets.

可選的,該網路側設備將該資料層映射到至少一準共位置 QCL分組上的步驟之前,該方法還包括:該網路側設備預先配置每一QCL分組上的碼字數量的限定值。 Optionally, the network-side device maps the data layer to at least one quasi-co-location Before the steps on the QCL packet, the method further includes: the network-side device pre-configures a limit value of the number of codewords on each QCL packet.

可選的,該資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 Optionally, the data transmission includes service data transmission or channel status information CSI transmission.

可選的,該方法還包括:該網路側設備在進行業務資料傳輸時,基於該QCL分組,在每個QCL分組分別傳輸對應的控制資訊,該控制資訊用於指示業務資料傳輸時的解調參考信號DMRS埠分配、S通道的編號SCID和資源配置情況。 Optionally, the method further includes: when the network-side device transmits service data, based on the QCL packet, each QCL packet transmits corresponding control information, and the control information is used to instruct demodulation when the service data is transmitted. Reference signal DMRS port allocation, S channel number SCID and resource allocation.

可選的,在空間複用的狀態下,當每個碼字映射的資料層映射到一個QCL分組時,該方法還包括:該網路側設備在進行業務資料傳輸時,在每個該QCL分組內分別通知碼字的調製與編碼策略MCS、新資料指示符NDI和冗餘版本RV。 Optionally, in a state of spatial multiplexing, when the data layer mapped by each codeword is mapped to a QCL packet, the method further includes: when the network-side device is transmitting service data, each QCL packet is transmitted. The codeword modulation and coding strategy MCS, the new data indicator NDI, and the redundant version RV are respectively notified in the frame.

可選的,當進行CSI傳輸時,該網路側設備基於該QCL分組,進行資料傳輸的步驟包括:該網路側設備根據該QCL分組,向終端側設備發送的測量配置資訊,該測量配置資訊用於:終端側設備對該QCL分組中的各天線埠進行CSI測量;該網路側設備以該QCL分組為單位,在每一QCL分組的天線埠對應的資源上發送CSI指示信號;以及該網路側設備接收該終端側設備基於該測量配置資訊對該CSI指示信號進行測量所上報的測量結果。 Optionally, when performing CSI transmission, the network-side device performs data transmission based on the QCL packet, and the data transmission step includes: the network-side device sends measurement configuration information to the terminal-side device according to the QCL packet, and the measurement configuration information is used At: the terminal side device performs CSI measurement on each antenna port in the QCL packet; the network side device uses the QCL packet as a unit to send a CSI indicator signal on the resource corresponding to the antenna port of each QCL packet; and the network side The device receives the measurement result reported by the terminal-side device for measuring the CSI indicator signal based on the measurement configuration information.

在第二個方面中,本發明實施例還提供了一種資料傳輸控制 方法,包括:終端側設備與網路側設備進行上行參考信號測量或下行參考信號測量交互,以對網路側設備的各天線埠進行准共位置QCL分組,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;以及該終端側設備基於該QCL分組,進行資料傳輸。 In a second aspect, an embodiment of the present invention further provides a data transmission control The method includes: performing uplink reference signal measurement or downlink reference signal measurement interaction between a terminal-side device and a network-side device to perform quasi-co-location QCL grouping for each antenna port of the network-side device, and the QCL grouping is: Antenna port grouping established by the QCL relationship; and the terminal-side device performs data transmission based on the QCL grouping.

可選的,當該終端側設備與網路側設備進行下行參考信號測量交互時,該終端側設備基於該QCL分組,進行資料傳輸的步驟之前,該方法還包括:該終端側設備根據測量結果確定該網路側設備的各天線埠的QCL關係;該終端側設備根據該QCL關係對該天線埠進行分組,得到至少一QCL分組;以及該終端側設備上報該至少一QCL分組對應的分組方式。 Optionally, when the terminal-side device and the network-side device perform downlink reference signal measurement interactions, before the step of performing data transmission based on the QCL packet by the terminal-side device, the method further includes: determining by the terminal-side device according to the measurement result The QCL relationship of each antenna port of the network-side device; the terminal-side device groups the antenna ports according to the QCL relationship to obtain at least one QCL group; and the terminal-side device reports a grouping method corresponding to the at least one QCL group.

可選的,該資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 Optionally, the data transmission includes service data transmission or channel status information CSI transmission.

可選的,當進行CSI傳輸時,該方法還包括:該終端側設備接收該網路側設備發送的測量配置資訊;該終端側設備根據該測量配置資訊對該QCL分組中的各天線埠進行CSI測量;該終端側設備基於相關傳輸方式或者非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI;以及該終端側設備向該網路側設備上報計算獲得的CSI。 Optionally, when performing CSI transmission, the method further includes: the terminal-side device receives measurement configuration information sent by the network-side device; the terminal-side device performs CSI on each antenna port in the QCL packet according to the measurement configuration information Measurement; the terminal-side device calculates the CSI of the channel to be measured in the measurement configuration information based on the related transmission method or the unrelated transmission method; and the terminal-side device reports the calculated CSI to the network-side device.

可選的,當該終端側設備基於該相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,該終端側設備向該網路側設備上報計算獲得的CSI的步驟包括:向網路側設備上報一個或者多個QCL分組對應的CSI;當該終端側設備基於該非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,該終端側設備向網路側設備上報計算獲得的CSI的步驟包括:向網路側設備上報一個或者多個QCL分組組合對應的CSI。 Optionally, when the terminal-side device calculates the CSI of the channel to be measured in the measurement configuration information based on the related transmission method, the step of the terminal-side device reporting the calculated CSI to the network-side device includes: to the network side The device reports the CSI corresponding to one or more QCL packets. When the terminal-side device calculates the CSI of the channel to be measured in the measurement configuration information based on the unrelated transmission method, the terminal-side device reports the calculated result to the network-side device. The CSI step includes: reporting the CSI corresponding to one or more QCL packet combinations to the network-side device.

在第三個方面中,本發明實施例還提供了一種網路側設備,包括:碼字映射模組,用於將碼字映射到至少一資料層上;分組映射模組,用於將該資料層映射到至少一準共位置QCL分組上,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;以及第一傳輸模組,用於網路側設備基於該QCL分組,進行資料傳輸。 In a third aspect, an embodiment of the present invention further provides a network-side device, including: a codeword mapping module for mapping a codeword to at least one data layer; a packet mapping module for mapping the data Layers are mapped to at least one quasi-co-location QCL packet, the QCL packet is: an antenna port group established according to a QCL relationship between the antenna ports; and a first transmission module for a network-side device to perform Data transmission.

可選的,該網路側設備還包括:第一接收模組,用於接收終端側設備發送的上行參考信號;第一測量模組,用於根據該上行參考信號進行上行參考信號測量;第一確定模組,用於根據測量的結果確定該各天線埠的QCL關係;以及第一分組模組,用於根據該QCL關係對該天線埠進行分組,得到至少一QCL分組。 Optionally, the network-side device further includes: a first receiving module for receiving an uplink reference signal sent by the terminal-side device; a first measurement module for measuring an uplink reference signal according to the uplink reference signal; a first A determining module is used to determine the QCL relationship of each antenna port according to the measurement result; and a first grouping module is used to group the antenna ports according to the QCL relationship to obtain at least one QCL group.

可選的,該網路側設備還包括:發送模組,用於向終端側設備發送下行參考信號,該下行參考信號用 於:終端側設備進行下行參考信號測量,根據測量結果確定網路側設備的各天線埠的QCL關係;以及第二接收模組,用於接收終端側設備根據該QCL關係對該天線埠進行QCL分組後進行上報的分組方式。 Optionally, the network-side device further includes: a sending module, configured to send a downlink reference signal to the terminal-side device, and the downlink reference signal is used for In: the terminal-side device performs downlink reference signal measurement, and determines the QCL relationship of each antenna port of the network-side device according to the measurement result; and the second receiving module is used for receiving the terminal-side device to QCL group the antenna port according to the QCL relationship. The grouping mode for reporting.

可選的,在非空間複用的狀態下,當該資料傳輸為多層分集傳輸時,該分組映射模組具體用於:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且相同的資料層子集對應的資料層映射到一個或者多個QCL分組上。 Optionally, in a non-spatial multiplexing state, when the data transmission is multi-layered diversity transmission, the packet mapping module is specifically configured to: when transmitting data in a relevant manner, the network-side device transmits all the data layers Mapped to a QCL packet; when transmitting data in an uncorrelated manner, the network-side device maps the data layers corresponding to different data layer subsets to different QCL packets, and the data layers corresponding to the same data layer subset Maps to one or more QCL packets.

可選的,在閉環空間複用的狀態下,該分組映射模組具體用於:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且同一該資料層子集對應的資料層映射到相同的QCL分組上。 Optionally, in the state of closed-loop spatial multiplexing, the packet mapping module is specifically configured to: when transmitting data in a relevant manner, the network-side device maps all the data layers into a QCL packet; when non- When transmitting data in a related manner, the network-side device maps data layers corresponding to different data layer subsets to different QCL packets, and data layers corresponding to the same data layer subset are mapped to the same QCL packet.

可選的,在開環空間複用的狀態下,該分組映射模組具體用於:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中; 當採用非相關方式傳輸資料時,該網路側設備將所有的該資料層映射到至少兩個QCL分組上。 Optionally, in the state of open-loop spatial multiplexing, the packet mapping module is specifically configured to: when transmitting data in a relevant manner, the network-side device maps all the data layers into a QCL packet; When transmitting data in an uncorrelated manner, the network-side device maps all the data layers to at least two QCL packets.

可選的,在開環空間複用的狀態下,該分組映射模組還用於:當採用非相關方式傳輸資料時,該網路側設備將同一該資料層子集中的不同資料層映射到不同的QCL分組上。 Optionally, in the state of open-loop spatial multiplexing, the packet mapping module is further configured to: when transmitting data in an unrelated manner, the network-side device maps different data layers in the same data layer subset to different data layers QCL grouping.

可選的,該網路側設備還包括:碼字限定模組,用於預先配置每一QCL分組上的碼字數量的限定值。 Optionally, the network-side device further includes: a codeword limitation module configured to pre-configure a limit value of the number of codewords on each QCL packet.

可選的,該資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 Optionally, the data transmission includes service data transmission or channel status information CSI transmission.

可選的,該第一傳輸模組還用於,在進行業務資料傳輸時,基於該QCL分組,在每個QCL分組分別傳輸對應的控制資訊,該控制資訊用於指示業務資料傳輸時的解調參考信號DMRS埠分配、S通道的編號SCID和資源配置情況。 Optionally, the first transmission module is further configured to transmit corresponding control information in each QCL packet based on the QCL packet when transmitting service data, and the control information is used to indicate a solution when the service data is transmitted. Adjust the reference signal DMRS port allocation, S channel number SCID and resource allocation.

可選的,在空間複用的狀態下,當每個碼字映射的資料層映射到一個QCL分組時,該第一傳輸模組還用於:在進行業務資料傳輸時,在每個該QCL分組內分別通知碼字的調製與編碼策略MCS、新資料指示符NDI和冗餘版本RV。 Optionally, in the state of spatial multiplexing, when the data layer mapped by each codeword is mapped to a QCL packet, the first transmission module is further configured to: when transmitting service data, at each QCL The codeword modulation and coding strategy MCS, the new data indicator NDI, and the redundancy version RV are notified in the packet.

可選的,當進行CSI傳輸時,該第一傳輸模組包括:第一發送單元,用於根據該QCL分組,向終端側設備發送的測量配置資訊,該測量配置資訊用於:終端側設備對該QCL分組中的各天線埠進行CSI測量; 第二發送單元,用於以該QCL分組為單位,在每一QCL分組的天線埠對應的資源上發送CSI指示信號;以及接收單元,用於接收該終端側設備基於該測量配置資訊對該CSI指示信號進行測量所上報的測量結果。 Optionally, when performing CSI transmission, the first transmission module includes: a first sending unit configured to send measurement configuration information to the terminal-side device according to the QCL packet, and the measurement configuration information is used for: the terminal-side device Performing CSI measurement on each antenna port in the QCL packet; A second sending unit, configured to send a CSI indication signal on a resource corresponding to an antenna port of each QCL group by using the QCL packet as a unit; and a receiving unit, configured to receive the CSI from the terminal device based on the measurement configuration information The measurement result reported by the indication signal for measurement.

在第四個方面中,本發明實施例還提供了一種終端側設備,包括:參考信號交互模組,用於與網路側設備進行上行參考信號測量或下行參考信號測量交互,以對網路側設備的各天線埠進行准共位置QCL分組,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;以及第二傳輸模組,用於基於該QCL分組,進行資料傳輸。 In a fourth aspect, an embodiment of the present invention further provides a terminal-side device, including: a reference signal interaction module, configured to perform uplink reference signal measurement or downlink reference signal measurement interaction with a network-side device, and Each antenna port of the antenna performs a quasi-co-location QCL grouping, the QCL grouping is: an antenna port group established according to a QCL relationship between the antenna ports; and a second transmission module for data transmission based on the QCL group.

可選的,當該參考信號交互模組與網路側設備進行下行參考信號測量交互時,該終端側設備還包括:第二確定模組,用於根據測量結果確定該網路側設備的各天線埠的QCL關係;第二分組模組,用於根據該QCL關係對該天線埠進行分組,得到至少一QCL分組;以及第一上報模組,用於上報該至少一QCL分組對應的分組方式。 Optionally, when the reference signal interaction module performs downlink reference signal measurement interaction with the network-side device, the terminal-side device further includes a second determination module for determining each antenna port of the network-side device according to the measurement result. QCL relationship; a second grouping module for grouping the antenna ports according to the QCL relationship to obtain at least one QCL group; and a first reporting module for reporting a grouping method corresponding to the at least one QCL group .

可選的,該資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 Optionally, the data transmission includes service data transmission or channel status information CSI transmission.

可選的,當進行CSI傳輸時,該終端側設備還包括:第三接收模組,用於接收該網路側設備發送的測量配置資訊;第二測量模組,用於根據該測量配置資訊對該QCL分組中的各天線埠 進行CSI測量;計算模組,用於基於相關傳輸方式或者非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI;以及第二上報模組,用於向該網路側設備上報計算獲得的CSI。 Optionally, when performing CSI transmission, the terminal-side device further includes: a third receiving module for receiving measurement configuration information sent by the network-side device; and a second measurement module for comparing the measurement configuration information with the measurement configuration information. Each antenna port in the QCL packet CSI measurement is performed; a calculation module is used to calculate the CSI of the channel to be measured in the measurement configuration information based on a related transmission method or a non-related transmission method; and a second reporting module is used to report calculations to the network-side device Obtained CSI.

可選的,當該計算模組基於該相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,該第二上報模組具體用於:向網路側設備上報一個或者多個QCL分組對應的CSI;當該計算模組基於該非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,該第二上報模組具體用於:向網路側設備上報一個或者多個QCL分組組合對應的CSI。 Optionally, when the calculation module calculates the CSI of the channel to be measured in the measurement configuration information based on the related transmission method, the second reporting module is specifically configured to report one or more QCLs to the network-side device CSI corresponding to the packet; when the calculation module calculates the CSI of the channel to be measured in the measurement configuration information based on the non-correlated transmission method, the second reporting module is specifically configured to report one or more to a network-side device The CSI corresponding to the QCL packet combination.

在第五個方面中,還提供了一種網路側設備,包括:處理器、記憶體及存儲在該記憶體上並可在該處理器上運行的電腦程式,該電腦程式被該處理器執行時實現如第一個方面中所述的資料傳輸控制方法中的步驟。 In a fifth aspect, a network-side device is also provided, including: a processor, a memory, and a computer program stored in the memory and operable on the processor. When the computer program is executed by the processor, Implement the steps in the data transmission control method as described in the first aspect.

在第六個方面中,還提供了一種終端側設備,包括:處理器、記憶體及存儲在該記憶體上並可在該處理器上運行的電腦程式,該電腦程式被該處理器執行時實現如第二個方面中所述的資料傳輸控制方法中的步驟。 In a sixth aspect, a terminal-side device is also provided, including: a processor, a memory, and a computer program stored on the memory and executable on the processor. When the computer program is executed by the processor, Implement the steps in the data transmission control method as described in the second aspect.

在第七個方面中,還提供了一種電腦可讀存儲介質,該電腦可讀存儲介質上存儲有電腦程式,該電腦程式被處理器執行時實現如第一個方面中所述的資料傳輸控制方法中的步驟。 In a seventh aspect, a computer-readable storage medium is also provided. The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the data transmission control described in the first aspect is implemented. Steps in the method.

在第八個方面中,還提供了一種電腦可讀存儲介質,該電腦 可讀存儲介質上存儲有電腦程式,該電腦程式被處理器執行時實現如第二個方面中所述的資料傳輸控制方法中的步驟。 In an eighth aspect, a computer-readable storage medium is also provided, the computer A computer program is stored on the readable storage medium, and when executed by the processor, the computer program implements the steps in the data transmission control method described in the second aspect.

本發明實施例中,網路側設備將碼字映射到至少一資料層上;該網路側設備將該資料層映射到至少一準共位置QCL分組上,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;該網路側設備基於該QCL分組,進行資料傳輸。從而可以更好地實現多陣列的天線的資料傳輸。 In the embodiment of the present invention, the network-side device maps a codeword to at least one data layer; the network-side device maps the data layer to at least one quasi-co-location QCL packet, and the QCL packet is Antenna port grouping established by the QCL relationship; the network-side device performs data transmission based on the QCL grouping. Thereby, the data transmission of the multi-array antenna can be better realized.

201~209、501~502、601~605‧‧‧步驟 201 ~ 209, 501 ~ 502, 601 ~ 605‧‧‧ steps

11‧‧‧網路側設備 11‧‧‧Network side equipment

12‧‧‧終端側設備 12‧‧‧Terminal equipment

701‧‧‧碼字映射模組 701‧‧‧Codeword Mapping Module

702‧‧‧分組映射模組 702‧‧‧Group Mapping Module

703‧‧‧第一傳輸模組 703‧‧‧First transmission module

801‧‧‧參考信號交互模組 801‧‧‧Reference signal interactive module

802‧‧‧第二傳輸模組 802‧‧‧Second Transmission Module

900、1000‧‧‧處理器 900, 1000‧‧‧ processors

910、1010‧‧‧收發機 910, 1010‧‧‧ Transceiver

920、1020‧‧‧記憶體 920, 1020‧‧‧Memory

930、1030‧‧‧使用者介面 930, 1030‧‧‧ user interface

為了更清楚地說明本發明文本實施例或現有技術中的技術方案,下面將對實施例描述中所需要使用的附圖作簡單地介紹,顯而易見地,下面描述中的附圖僅僅是本發明文本的一些實施例,對於本領域普通技術人員來講,在不付出進步性勞動的前提下,還可以根據這些附圖獲得其他的附圖。 In order to more clearly explain the embodiments of the text of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only the text of the present invention. For some ordinary people in the art, other drawings may be obtained according to these drawings without paying progressive labor.

圖1是本發明實施例應用的網路結構示意圖;圖2是本發明實施例提供的一種資料傳輸控制方法的流程示意圖;圖3是本發明實施例提供的另一種資料傳輸控制方法的流程示意圖;圖4是本發明實施例提供的又一種資料傳輸控制方法的流程示意圖;圖5是本發明實施例提供的又一種資料傳輸控制方法的流程示意圖;圖6是本發明實施例提供的又一種資料傳輸控制方法的流程示意圖;圖7是本發明實施例提供的一種網路側設備的結構示意圖;圖8是本發明實施例提供的一種終端側設備的結構示意圖; 圖9是本發明實施例提供的另一種網路側設備的結構示意圖;以及圖10是本發明實施例提供的另一種終端側設備的結構示意圖。 FIG. 1 is a schematic diagram of a network structure applied in an embodiment of the present invention; FIG. 2 is a schematic flowchart of a data transmission control method provided by an embodiment of the present invention; FIG. 3 is a schematic flowchart of another data transmission control method provided by an embodiment of the present invention 4 is a schematic flowchart of another data transmission control method according to an embodiment of the present invention; FIG. 5 is a schematic flowchart of another data transmission control method according to an embodiment of the present invention; FIG. 6 is another A schematic flowchart of a data transmission control method; FIG. 7 is a schematic structural diagram of a network-side device according to an embodiment of the present invention; FIG. 8 is a schematic structural diagram of a terminal-side device according to an embodiment of the present invention; FIG. 9 is a schematic structural diagram of another network-side device according to an embodiment of the present invention; and FIG. 10 is a schematic structural diagram of another terminal-side device according to an embodiment of the present invention.

下面將結合本發明實施例中的附圖,對本發明實施例中的技術方案進行清楚、完整地描述,顯然,所描述的實施例是本發明一部分實施例,而不是全部的實施例。基於本發明中的實施例,本領域普通技術人員在沒有作出進步性勞動前提下所獲得的所有其他實施例,都屬於本發明保護的範圍。 In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without making progressive labor belong to the protection scope of the present invention.

參見圖1,圖1是本發明實施例應用的網路結構示意圖。如圖1所示,包括網路側設備11和終端側設備12。其中,網路側設備11可以是演進型基地台(eNB,evolved Node B)或者其他基地台。需要說明的是,在本發明實施例中並不限定網路側設備11的具體類型。網路側設備11可以與終端側設備12建立通信,其中,附圖中的網路可以表示網路側設備11可以與終端側設備12無線建立通信,終端側設備12可以是手機、平板電腦(Tablet Personal Computer)、膝上型電腦(Laptop Computer)、個人數位助理(personal digital assistant,簡稱PDA)、移動上網裝置(Mobile Internet Device,MID)或可穿戴式設備(Wearable Device)等終端側設備。需要說明的是,在本發明實施例中並不限定終端側設備12的具體類型。 Referring to FIG. 1, FIG. 1 is a schematic diagram of a network structure applied in an embodiment of the present invention. As shown in FIG. 1, the network-side device 11 and the terminal-side device 12 are included. The network-side device 11 may be an evolved base station (eNB, evolved Node B) or another base station. It should be noted that the specific type of the network-side device 11 is not limited in the embodiment of the present invention. The network-side device 11 may establish communication with the terminal-side device 12, wherein the network in the figure may indicate that the network-side device 11 may establish wireless communication with the terminal-side device 12, and the terminal-side device 12 may be a mobile phone or a tablet (Tablet Personal Terminal devices such as Computer, Laptop Computer, Personal Digital Assistant (PDA), Mobile Internet Device (MID), or Wearable Device. It should be noted that the specific type of the terminal-side device 12 is not limited in the embodiment of the present invention.

基於圖1所示的網路結構,本發明實施例提供一種資料傳輸控制方法,如圖2所示,包括以下步驟:步驟201、網路側設備將碼字映射到至少一資料層上; 步驟202、該網路側設備將該資料層映射到至少一準共位置QCL(quasi co-location)分組上,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;步驟203、該網路側設備基於該QCL分組,進行資料傳輸。 Based on the network structure shown in FIG. 1, an embodiment of the present invention provides a data transmission control method. As shown in FIG. 2, the method includes the following steps: Step 201: A network-side device maps a codeword to at least one data layer; Step 202: The network-side device maps the data layer to at least one quasi co-location (QCL) packet. The QCL packet is: an antenna port group established according to a QCL relationship between antenna ports; step 203 The network-side device performs data transmission based on the QCL packet.

下面的表1示意性地示出了步驟201中如何將碼字映射到至少一資料層上,即用於空間複用的碼字到層的映射(Codeword-to-layer mapping for spatial multiplexing)。其中,x為層,d為碼字。 The following Table 1 schematically shows how the codeword is mapped to at least one data layer in step 201, that is, the codeword-to-layer mapping for spatial multiplexing. Where x is a layer and d is a codeword.

下面示例性地說明步驟202中的層到QCL組的映射。實際上是將層映射到了QCL組中對應的天線埠(或參考信號埠)。 The following exemplarily illustrates the mapping of the layer to the QCL group in step 202. In fact, the layer is mapped to the corresponding antenna port (or reference signal port) in the QCL group.

例如,將v個層映射到v個天線埠上的過程可以表示為: For example, the process of mapping v layers to v antenna ports can be expressed as:

其中上述碼字可以為一個,也可以為多個。每一碼字可以映射一個資料層,也可以映射多個資料層。具體的映射方式可以根據資料傳輸的需要進行設置,在此不做進一步的限定。例如可以採用單層傳輸方案,則一個碼字映射到一個資料層,形成1對1的映射關係。當採用發射分集方案時,可以由一個碼字映射到兩個或者兩個以上的資料層。例如,採用 頻域分集SFBC時,可以將一個碼字映射到兩個資料層。而採用頻域分集SFBC+頻率切換發送分集FSTD時,將一個碼字映射到四個資料層。 The codeword may be one or more. Each codeword can be mapped to one data layer or multiple data layers. The specific mapping method can be set according to the needs of data transmission, and is not further limited here. For example, a single-layer transmission scheme can be adopted, and a codeword is mapped to a data layer to form a one-to-one mapping relationship. When the transmit diversity scheme is adopted, one codeword can be mapped to two or more data layers. For example, using In the frequency domain diversity SFBC, one codeword can be mapped to two data layers. When using frequency domain diversity SFBC + frequency switching to send diversity FSTD, one codeword is mapped to four data layers.

上述資料層與QCL分組的映射關係可以根據實際需要進行設置,例如針對不同的傳輸方式對應的映射關係不同。例如可以將同一資料層映射到一個QCL分組中,也可以將同一資料層映射到至少兩個QCL分組中,還可以對QCL分組中所包含的資料層的數量或者資料層對應的碼字數量進行限制。以下對此進行詳細說明:第一種情況:在非空間複用的狀態下,當該資料傳輸為單層傳輸時,上述步驟202包括:該網路側設備將該資料層映射到一個或者多個QCL分組上。 The mapping relationship between the data layer and the QCL packet can be set according to actual needs, for example, the mapping relationships corresponding to different transmission methods are different. For example, the same data layer can be mapped into one QCL packet, or the same data layer can be mapped into at least two QCL packets. The number of data layers contained in the QCL packet or the number of codewords corresponding to the data layer can also be mapped. limit. The following describes this in detail: The first case: in a non-spatial multiplexed state, when the data transmission is a single layer transmission, the above step 202 includes: the network-side device maps the data layer to one or more QCL grouping.

在第一種情況中,可以通過一個或者多個QCL分組對資料層的資料進行傳輸,具體可以根據實際需要進行設置,在此不做進一步的限定。 In the first case, the data in the data layer can be transmitted through one or more QCL packets, which can be specifically set according to actual needs, and is not further limited here.

第二種情況:在非空間複用的狀態下,當該資料傳輸為多層分集傳輸時,上述步驟202,包括:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且相同的資料層子集對應的資料層映射到一個或者多個QCL分組上。 The second case: in a non-spatial multiplexing state, when the data transmission is multi-layer diversity transmission, the above step 202 includes: when transmitting data in a relevant manner, the network-side device maps all the data layers to One QCL packet; when transmitting data in an uncorrelated manner, the network-side device maps the data layers corresponding to different data layer subsets to different QCL packets, and the data layers corresponding to the same data layer subset are mapped to One or more QCL packets.

在第二情況中,當採用非相關方式傳輸資料時,網路側設備將會對所有的資料層子集配置QCL分組,將不同的資料層子集映射到不同 的QCL分組中,對於相同的資料層子集可以映射到一QCL分組中,也可以映射到多個QCL分組中,具體可以根據實際需要進行設置。例如資料層子集A包括:陣列層A1和資料層A2。資料層子集B包括:資料層B1和資料層B2。QCL分組包括QCL分組1、QCL分組2、QCL分組3和QCL分組4。此時可以將資料層子集A中的資料層A1和資料層A2同時映射到QCL分組1中,將陣列層B1映射到QCL分組2中,將資料層B2映射到QCL分組3中。應理解,本實施例中,同一資料層也可以映射到多個QCL分組中,例如可以將資料層B2映射到QCL分組3和QCL分組4中。 In the second case, when transmitting data in an uncorrelated manner, the network-side device will configure QCL grouping for all data layer subsets, mapping different data layer subsets to different In the QCL grouping, the same data layer subset can be mapped to one QCL grouping or to multiple QCL groupings, which can be set according to actual needs. For example, the data layer subset A includes: an array layer A1 and a data layer A2. The data layer subset B includes: a data layer B1 and a data layer B2. The QCL packet includes QCL packet 1, QCL packet 2, QCL packet 3, and QCL packet 4. At this time, the data layer A1 and the data layer A2 in the data layer subset A can be simultaneously mapped into QCL group 1, the array layer B1 is mapped into QCL group 2, and the data layer B2 is mapped into QCL group 3. It should be understood that in this embodiment, the same data layer may also be mapped into multiple QCL packets. For example, the data layer B2 may be mapped into QCL packet 3 and QCL packet 4.

第三種情況:在閉環空間複用的狀態下,上述步驟202,包括:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且同一資料層子集對應的資料層映射到相同的QCL分組上。 The third case: in the state of closed-loop spatial multiplexing, the above step 202 includes: when transmitting data in a related manner, the network-side device maps all the data layers into a QCL packet; when a non-correlated method is used When transmitting data, the network-side device maps data layers corresponding to different data layer subsets to different QCL packets, and data layers corresponding to the same data layer subset are mapped to the same QCL packet.

在第三情況中,當採用非相關方式傳輸資料時,網路側設備將會對所有的資料層子集配置QCL分組,將不同的資料層子集映射到不同的QCL分組中,對於同一資料層子集對應的資料層映射到相同的QCL分組上,具體可以根據實際需要進行設置。例如第一碼字映射的資料層包括陣列層A1、資料層A2和資料層A3。第二碼字映射的資料層包括B包括:資料層B1、資料層B2和資料層B3。其中,陣列層A1和資料層A2構成第一資料層子集,資料層A3構成第二資料層子集,資料層B1和資料層B2構成 第三資料層子集,資料層B3構成第三資料層子集。QCL分組包括QCL分組1、QCL分組2、QCL分組3和QCL分組4。此時可以將資料層子集A中的資料層A1和資料層A2同時映射到QCL分組1中,將資料層A3映射到QCL分組2中,將陣列層B1和資料層B2映射到QCL分組3中,將資料層B3映射到QCL分組4中。 In the third case, when transmitting data in an uncorrelated manner, the network-side device will configure QCL grouping for all data layer subsets, and map different data layer subsets to different QCL groups. For the same data layer The data layer corresponding to the subset is mapped to the same QCL grouping, which can be set according to actual needs. For example, the data layer of the first codeword mapping includes an array layer A1, a data layer A2, and a data layer A3. The data layer of the second codeword mapping includes B: a data layer B1, a data layer B2, and a data layer B3. Among them, the array layer A1 and the data layer A2 constitute a first data layer subset, the data layer A3 constitutes a second data layer subset, and the data layer B1 and the data layer B2 constitute The third data layer subset, and the data layer B3 constitutes the third data layer subset. The QCL packet includes QCL packet 1, QCL packet 2, QCL packet 3, and QCL packet 4. At this time, data layer A1 and data layer A2 in data layer subset A can be mapped to QCL group 1 at the same time, data layer A3 can be mapped into QCL group 2 and array layer B1 and data layer B2 can be mapped to QCL group 3 , The data layer B3 is mapped into the QCL packet 4.

第四種情況:在開環空間複用的狀態下,上述步驟202,包括:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將所有的該資料層映射到至少兩個QCL分組上。 The fourth case: in the state of open-loop spatial multiplexing, the above step 202 includes: when transmitting data in a relevant manner, the network-side device maps all the data layers into a QCL packet; when non-correlated is used When transmitting data in a manner, the network-side device maps all the data layers to at least two QCL packets.

其中,在第四種情況下,同一資料層子集中的不同資料層可以映射到不同的QCL分組上,也可以映射到相同QCL分組上,具體設置方式可以根據實際需要進行設置。例如,在第四種情況中,上述步驟202還包括:該網路側設備將同一該資料層子集中的不同資料層映射到不同的QCL分組上。 Among them, in the fourth case, different data layers in the same data layer subset can be mapped to different QCL groups or to the same QCL group. The specific setting method can be set according to actual needs. For example, in the fourth case, the above step 202 further includes: the network-side device maps different data layers in the same data layer subset to different QCL packets.

針對上述第三種情況和第四種情況中,每一個QCL分組中可以設置限制碼字的數量,根據該碼字的限制數量對QCL分組的映射關係進行佈局。具體的,在上述步驟202之前,該方法還可以包括:該網路側設備預先配置每一QCL分組上的碼字數量的限定值。 For the third case and the fourth case described above, a limited number of codewords can be set in each QCL group, and the mapping relationship of the QCL group is laid out according to the limited number of codewords. Specifically, before step 202, the method may further include: the network-side device pre-configures a limit value of the number of codewords on each QCL packet.

應當說明的是,上述網路側設備將所有的該資料層映射到一個QCL分組中時,可以在不同的傳輸時隙中可以進行傳輸切換。例如可以 在不同的傳輸時隙中進行QCL分組切換,也可以在不同的傳輸時隙中在同一QCL分組的不同天線資源上進行切換。例如,可以是這樣的:在第一個傳輸時隙中採用QCL分組1進行輸出傳輸,在第二傳輸時隙中採用QCL分組2進行資料傳輸。還可以是這樣的:在第一個傳輸時隙中採用QCL分組中天線埠1至5進行資料傳輸,在第二傳輸時隙中採用QCL分組中天線埠6至10進行資料傳輸。應理解,對於輸出傳輸切換的方式可以根據實際需要進行設置,在此不做進一步的限定。 It should be noted that when the above-mentioned network-side device maps all the data layers into one QCL packet, transmission switching can be performed in different transmission time slots. For example can QCL packet switching is performed in different transmission time slots, and switching can also be performed on different antenna resources of the same QCL packet in different transmission time slots. For example, it may be as follows: QCL packet 1 is used for output transmission in the first transmission slot, and QCL packet 2 is used for data transmission in the second transmission slot. It can also be as follows: In the first transmission time slot, antenna ports 1 to 5 in the QCL packet are used for data transmission, and in the second transmission time slot, antenna ports 6 to 10 in the QCL packet are used for data transmission. It should be understood that the manner of output transmission switching can be set according to actual needs, and is not further limited herein.

具體的,上述同一該QCL分組的天線埠上傳輸的信號,所經歷的通道的大尺度參數對應的參數值位於同一預設範圍內。其中,大尺度參數包括平均增益、平均時延、時延擴展、平均到達角和到達角擴展中的至少一項。 Specifically, for the signals transmitted on the antenna ports of the same QCL packet, the parameter values corresponding to the large-scale parameters of the experienced channels are within the same preset range. The large-scale parameters include at least one of an average gain, an average delay, a delay spread, an average arrival angle, and an angle of arrival spread.

在本實施例中,從具有QCL關係的各天線埠上發送的信號所經歷的通道,其大尺度參數可以被認為基本一致。也就是說,從這些大尺度通道參數角度而言,這些天線埠可以被認為是“位置相同的”。從而將認為位置相同的天線埠假設其QCL,使得位置相同的天線埠位於同一QCL分組。另外,對於不同QCL分組的天線埠,將不假設其QCL。 In this embodiment, the large-scale parameters of the channels experienced by the signals transmitted from the antenna ports having the QCL relationship may be considered to be substantially the same. In other words, from the perspective of these large-scale channel parameters, these antenna ports can be considered as "the same location." Therefore, it is assumed that the antenna ports with the same location assume their QCL, so that the antenna ports with the same location are located in the same QCL packet. In addition, the antenna ports of different QCL groups will not assume their QCL.

可選的,對於QCL分組的方式可以根據實際需要進行設置,例如可以由終端側設備對基地台的天線埠進行QCL分組,也可以由基地台對自身的天線埠進行QCL分組,以下對此進行詳細說明:參照圖3,在一實施例中,上述步驟201之前,該方法還包括:步驟204、該網路側設備接收終端側設備發送的上行參考信號; 步驟205、該網路側設備根據該上行參考信號進行上行參考信號測量;步驟206、該網路側設備根據測量的結果確定該各天線埠的QCL關係;步驟207、該網路側設備根據該QCL關係對該天線埠進行分組,得到至少一QCL分組。 Optionally, the QCL grouping method can be set according to actual needs. For example, the terminal device can perform QCL grouping on the antenna port of the base station, or the base station can perform QCL grouping on its own antenna port. Detailed description: Referring to FIG. 3, in an embodiment, before step 201, the method further includes: step 204. The network-side device receives an uplink reference signal sent by the terminal-side device. Step 205: The network-side device performs uplink reference signal measurement according to the uplink reference signal. Step 206: The network-side device determines the QCL relationship of each antenna port according to the measurement result. Step 207: The network-side device checks the QCL relationship based on the QCL relationship. The antenna ports are grouped to obtain at least one QCL packet.

本實施例中,可以利用網路側設備在對終端側設備的上行參考信號測量時,測量的結果進行QCL分組。例如由終端側設備進行上行參考信號的發送,網路側設備在接收到上行參考信號後,可以進行測量配置,以對終端側設備的波束訓練進行測量。根據測量的結果,網路側設備可以確定自身各天線埠的關係,從而對天線埠進行分組,形成至少一QCL分組。上述上行參考信號可以終端側設備主動發送給網路側設備,由網路側設備進行測量。也可以由網路側設備發送相應的控制信令至終端側設備,觸發終端側設備發送上行參考信號給網路側設備,由網路側設備進行測量。 In this embodiment, when the network-side device measures the uplink reference signal of the terminal-side device, the measurement result can be QCL grouped. For example, the terminal-side device sends the uplink reference signal. After receiving the uplink reference signal, the network-side device can perform measurement configuration to measure the beam training of the terminal-side device. According to the measurement result, the network-side device can determine the relationship between its antenna ports, thereby grouping the antenna ports to form at least one QCL group. The uplink reference signal may be actively sent by the terminal-side device to the network-side device, and the network-side device may perform measurement. The network-side device may also send corresponding control signaling to the terminal-side device, triggering the terminal-side device to send an uplink reference signal to the network-side device, and the network-side device performs measurement.

可選的,參照圖4,在另一實施例中,上述步驟201之前,該方法還包括:步驟208、該網路側設備向終端側設備發送下行參考信號,該下行參考信號用於:終端側設備進行下行參考信號測量,根據測量結果確定網路側設備的各天線埠的QCL關係;步驟209、該網路側設備接收終端側設備根據該QCL關係對該天線埠進行QCL分組後進行上報的分組方式。 Optionally, referring to FIG. 4, in another embodiment, before step 201, the method further includes: step 208: The network-side device sends a downlink reference signal to the terminal-side device, and the downlink reference signal is used for: the terminal side The device performs downlink reference signal measurement, and determines the QCL relationship of each antenna port of the network-side device according to the measurement result. Step 209, the network-side device receives the terminal-side device and performs QCL grouping on the antenna port according to the QCL relationship, and then reports the group the way.

本實施例中,可以由終端側設備進行下行參考信號的測量,基於測量結果對網路側設備的天線埠進行QCL關係的假設,從而進行QCL分組。例如每個QCL分組中,可以假設各天線埠之間的QCL,對於不同 QCL分組的天線端,不假設其QCL。最後將QCL分組的方式上報到網路側設備中,由網路側設備建立各天線埠的分組關係。 In this embodiment, the terminal-side device may measure the downlink reference signal, and based on the measurement result, the antenna port of the network-side device is assumed to have a QCL relationship, thereby performing QCL grouping. For example, in each QCL packet, it can be assumed that the QCL between antenna ports is different. The QCL packet antenna does not assume its QCL. Finally, the QCL grouping method is reported to the network-side device, and the network-side device establishes the grouping relationship of each antenna port.

可選的,上述資料傳輸包括業務資料傳輸或CSI(Channel State Information,通道狀態資訊)傳輸。 Optionally, the foregoing data transmission includes service data transmission or CSI (Channel State Information, channel state information) transmission.

可選的,該網路側設備在進行業務資料傳輸時,基於該QCL分組,在每個QCL分組分別傳輸對應的控制資訊,該控制資訊用於指示業務資料傳輸時的解調參考信號DMRS埠分配、S通道的編號SCID和資源配置情況。 Optionally, when the network-side device transmits service data, based on the QCL packet, each QCL packet transmits corresponding control information, and the control information is used to indicate a demodulation reference signal DMRS port allocation during service data transmission. , S channel number SCID and resource allocation.

具體的,在空間複用的狀態下,當每個碼字映射的資料層映射到一個QCL分組時,該方法還包括:該網路側設備在進行業務資料傳輸時,在每個該QCL分組內分別通知碼字的調製與編碼策略MCS、新資料指示符NDI和冗餘版本RV。應理解,在其他實施例中,上述在每個該QCL分組通知的資訊還可以包括其他資料資訊,在此不再一一列舉說明。 Specifically, in the state of spatial multiplexing, when the data layer mapped by each codeword is mapped to a QCL packet, the method further includes: when the network-side device transmits service data, within each QCL packet The codeword modulation and coding strategy MCS, the new data indicator NDI, and the redundant version RV are notified separately. It should be understood that, in other embodiments, the above-mentioned information notified in each of the QCL groups may also include other data information, which will not be listed one by one here.

可選的,當進行CSI傳輸時,上述步驟203包括:該網路側設備根據該QCL分組,向終端側設備發送的測量配置資訊,該測量配置資訊用於:終端側設備對該QCL分組中的各天線埠進行CSI測量;該網路側設備以該QCL分組為單位,在每一QCL分組的天線埠對應的資源上發送CSI指示信號;以及該網路側設備接收該終端側設備基於該測量配置資訊對該CSI指示信號進行測量所上報的測量結果。 Optionally, when performing CSI transmission, the above step 203 includes: the measurement configuration information sent by the network-side device to the terminal-side device according to the QCL packet, and the measurement configuration information is used for: the terminal-side device in the QCL packet Each antenna port performs CSI measurement; the network-side device uses the QCL packet as a unit to send a CSI indication signal on a resource corresponding to the antenna port of each QCL packet; and the network-side device receives the terminal-side device based on the measurement configuration information The measurement result reported by measuring the CSI indicator signal.

本實施例中,相關傳輸方式和非相關傳輸方式的不同,對應每一QCL分組發送的CSI指示信號也不同。例如在相關傳輸方式中,可以配置每一QCL分組發送不同的CSI指示信號。在非相關傳輸方式中,可以由至少一個QCL分組構成的組合進行CSI至少信號的發送。例如,可以配置每一QCL分組組合發送不同的CSI指示信號。 In this embodiment, the difference between the related transmission method and the non-related transmission method is different for the CSI indicator signal sent corresponding to each QCL packet. For example, in a related transmission mode, each QCL packet may be configured to send a different CSI indicator signal. In the uncorrelated transmission method, a combination of at least one QCL packet may be used to transmit at least a CSI signal. For example, each QCL packet combination can be configured to send a different CSI indication signal.

終端側設備可以根據網路側設備發送的測量配置資訊進行CSI的測量,然後將測量結果上報到網路側設備,由於傳輸方式不同,對應的計算測量結果上報的方式也不同:例如當該終端側設備基於該相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,可以向網路側設備上報一個或者多個QCL分組對應的CSI。當該終端側設備基於該非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,可以向網路側設備上報一個或者多個QCL分組組合對應的CSI。 The terminal device can perform CSI measurement according to the measurement configuration information sent by the network device, and then report the measurement result to the network device. Due to different transmission methods, the corresponding calculation measurement report method is also different: for example, when the terminal When the side device calculates the CSI of the channel to be measured in the measurement configuration information based on the related transmission method, it can report the CSI corresponding to one or more QCL packets to the network side device. When the terminal-side device calculates the CSI of the channel to be measured in the measurement configuration information based on the non-correlated transmission method, it may report the CSI corresponding to one or more QCL packet combinations to the network-side device.

本實施例中,上述CSI包括通道品質資訊和推薦傳輸參數,該推薦傳輸參數可以包括:PMI(Precoding Matrix Indicator,預編碼矩陣指示)和RI(rank indication,秩指示)等。 In this embodiment, the CSI includes channel quality information and recommended transmission parameters, and the recommended transmission parameters may include: PMI (Precoding Matrix Indicator), RI (rank indication, rank indication), and the like.

本發明實施例中,網路側設備將碼字映射到至少一資料層上;該網路側設備將該資料層映射到至少一準共位置QCL分組上,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;該網路側設備基於該QCL分組,進行資料傳輸。從而可以更好地實現多陣列的天線的資料傳輸。 In the embodiment of the present invention, the network-side device maps a codeword to at least one data layer; the network-side device maps the data layer to at least one quasi-co-location QCL packet, and the QCL packet is: Antenna port grouping established by the QCL relationship; the network-side device performs data transmission based on the QCL grouping. Thereby, the data transmission of the multi-array antenna can be better realized.

基於圖1所示的網路結構,本發明實施例提供另一種資料傳 輸控制方法,如圖5所示,包括以下步驟:步驟501,終端側設備與網路側設備進行上行參考信號測量或下行參考信號測量交互,以對網路側設備的各天線埠進行准共位置QCL分組,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;步驟502,該終端側設備基於該QCL分組,進行資料傳輸。 Based on the network structure shown in FIG. 1, the embodiment of the present invention provides another data transmission The transmission control method, as shown in FIG. 5, includes the following steps: Step 501, a terminal-side device and a network-side device perform uplink reference signal measurement or downlink reference signal measurement interaction to perform quasi-co-location QCL on each antenna port of the network-side device Grouping, the QCL grouping is: an antenna port grouping established according to a QCL relationship between each antenna port; step 502, the terminal-side device performs data transmission based on the QCL grouping.

本實施例中,在進行資料傳輸時,網路側設備將會將碼字映射到至少一資料層上,然後將該資料層映射到至少一QCL分組上,網路側設備基於該QCL分組,進行資料傳輸。 In this embodiment, during data transmission, the network-side device will map the codeword to at least one data layer, and then map the data layer to at least one QCL packet. The network-side device performs data based on the QCL packet. transmission.

具體的,上述同一該QCL分組的天線埠上傳輸的信號,所經歷的通道的大尺度參數對應的參數值位於同一預設範圍內。其中,大尺度參數包括平均增益、平均時延、時延擴展、平均到達角和到達角擴展中的至少一項。 Specifically, for the signals transmitted on the antenna ports of the same QCL packet, the parameter values corresponding to the large-scale parameters of the experienced channels are within the same preset range. The large-scale parameters include at least one of an average gain, an average delay, a delay spread, an average arrival angle, and an angle of arrival spread.

在本實施例中,從具有QCL關係的各天線埠上發送的信號所經歷的通道,其大尺度參數可以被認為基本一致。也就是說,從這些大尺度通道參數角度而言,這些天線埠可以被認為是“位置相同的”。從而將認為位置相同的天線埠假設其QCL,使得位置相同的天線埠位於同一QCL分組。另外,對於不同QCL分組的天線埠,將不假設其QCL。 In this embodiment, the large-scale parameters of the channels experienced by the signals transmitted from the antenna ports having the QCL relationship may be considered to be substantially the same. In other words, from the perspective of these large-scale channel parameters, these antenna ports can be considered as "the same location." Therefore, it is assumed that the antenna ports with the same location assume their QCL, so that the antenna ports with the same location are located in the same QCL packet. In addition, the antenna ports of different QCL groups will not assume their QCL.

可選的,對於QCL分組的方式可以根據實際需要進行設置,例如可以由終端側設備對基地台的天線埠進行QCL分組,也可以由基地台對自身的天線埠進行QCL分組,以下對此進行詳細說明:參照圖6,在一實施例中,上述資料傳輸控制方法方法包括:步驟601、該終端側設備與網路側設備進行下行參考信號測量交互; 步驟602、該終端側設備根據測量結果確定該網路側設備的各天線埠的QCL關係;步驟603、該終端側設備根據該QCL關係對該天線埠進行分組,得到至少一QCL分組;步驟604、該終端側設備上報該至少一QCL分組對應的分組方式;步驟605,該終端側設備基於該QCL分組,進行資料傳輸。 Optionally, the QCL grouping method can be set according to actual needs. For example, the terminal device can perform QCL grouping on the antenna port of the base station, or the base station can perform QCL grouping on its own antenna port. Detailed description: Referring to FIG. 6, in one embodiment, the above-mentioned data transmission control method method includes: Step 601: The terminal-side device and the network-side device perform downlink reference signal measurement interaction; Step 602: The terminal-side device determines the QCL relationship of each antenna port of the network-side device according to the measurement result. Step 603: The terminal-side device groups the antenna ports according to the QCL relationship to obtain at least one QCL grouping; step 604, The terminal-side device reports a grouping manner corresponding to the at least one QCL packet; step 605, the terminal-side device performs data transmission based on the QCL packet.

本實施例中,可以由終端側設備進行下行參考信號的測量,基於測量結果對網路側設備的天線埠進行QCL關係的假設,從而進行QCL分組。例如每個QCL分組中,可以假設各天線埠之間的QCL。另外,對於不同QCL分組的天線端,不假設其QCL。最後將QCL分組的方式上報到網路側設備中,由網路側設備建立各天線埠的分組關係。 In this embodiment, the terminal-side device may measure the downlink reference signal, and based on the measurement result, the antenna port of the network-side device is assumed to have a QCL relationship, thereby performing QCL grouping. For example, in each QCL packet, the QCL between antenna ports can be assumed. In addition, for the antenna ends of different QCL groups, QCL is not assumed. Finally, the QCL grouping method is reported to the network-side device, and the network-side device establishes the grouping relationship of each antenna port.

可選的,上述資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 Optionally, the data transmission includes service data transmission or channel status information CSI transmission.

可選的,當進行CSI傳輸時,該方法還包括:該終端側設備接收該網路側設備發送的測量配置資訊;該終端側設備根據該測量配置資訊對該QCL分組中的各天線埠進行CSI測量;該終端側設備基於相關傳輸方式或者非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI;以及該終端側設備向該網路側設備上報計算獲得的CSI。 Optionally, when performing CSI transmission, the method further includes: the terminal-side device receives measurement configuration information sent by the network-side device; the terminal-side device performs CSI on each antenna port in the QCL packet according to the measurement configuration information Measurement; the terminal-side device calculates the CSI of the channel to be measured in the measurement configuration information based on the related transmission method or the unrelated transmission method; and the terminal-side device reports the calculated CSI to the network-side device.

本實施例中,相關傳輸方式和非相關傳輸方式的不同,對應每一QCL分組發送的CSI指示信號也不同。例如在相關傳輸方式中,可以 配置每一QCL分組發送不同的CSI指示信號。在非相關傳輸方式中,可以由至少一個QCL分組構成的組合進行CSI至少信號的發送。例如,可以配置每一QCL分組組合發送不同的CSI指示信號。 In this embodiment, the difference between the related transmission method and the non-related transmission method is different for the CSI indicator signal sent corresponding to each QCL packet. For example, in related transmission methods, Configure each QCL packet to send a different CSI indication signal. In the uncorrelated transmission method, a combination of at least one QCL packet may be used to transmit at least a CSI signal. For example, each QCL packet combination can be configured to send a different CSI indication signal.

終端側設備可以根據網路側設備發送的測量配置資訊進行CSI的測量,然後將測量結果上報到網路側設備,由於傳輸方式不同,對應的計算測量結果上報的方式也不同:例如,當該終端側設備基於該相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,該終端側設備向該網路側設備上報計算獲得的CSI的步驟包括:向網路側設備上報一個或者多個QCL分組對應的CSI;當該終端側設備基於該非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,該終端側設備向網路側設備上報計算獲得的CSI的步驟包括:向網路側設備上報一個或者多個QCL分組組合對應的CSI。 The terminal device can perform CSI measurement according to the measurement configuration information sent by the network device, and then report the measurement result to the network device. Due to different transmission methods, the corresponding calculation measurement report method is also different: for example, when the When the terminal-side device calculates the CSI of the channel to be measured in the measurement configuration information based on the related transmission method, the step of the terminal-side device reporting the calculated CSI to the network-side device includes: reporting one or more to the network-side device CSI corresponding to each QCL packet; when the terminal-side device calculates the CSI of the channel to be measured in the measurement configuration information based on the non-correlated transmission method, the step of the terminal-side device reporting the calculated CSI to the network-side device includes: The network-side device reports the CSI corresponding to one or more QCL packet combinations.

本實施例中,上述CSI包括通道品質資訊和推薦傳輸參數,該推薦傳輸參數可以包括:PMI(Precoding Matrix Indicator,預編碼矩陣指示)和RI(rank indication,秩指示)等。 In this embodiment, the CSI includes channel quality information and recommended transmission parameters, and the recommended transmission parameters may include: PMI (Precoding Matrix Indicator), RI (rank indication, rank indication), and the like.

本發明實施例中,終端側設備與網路側設備進行上行參考信號測量或下行參考信號測量交互,以對網路側設備的各天線埠進行准共位置QCL分組,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組。步驟502,該終端側設備基於該QCL分組,進行資料傳輸。從而可以更好地實現多陣列的天線的資料傳輸。 In the embodiment of the present invention, the terminal-side device and the network-side device perform uplink reference signal measurement or downlink reference signal measurement interaction to perform quasi-co-location QCL grouping for each antenna port of the network-side device. The QCL grouping is based on each antenna port Antenna port groupings established between QCL relationships. Step 502: The terminal-side device performs data transmission based on the QCL packet. Thereby, the data transmission of the multi-array antenna can be better realized.

參照圖7,圖中視出一種網路側設備結構,該網路側設備包括: 碼字映射模組701,用於將碼字映射到至少一資料層上;分組映射模組702,用於將該資料層映射到至少一準共位置QCL分組上,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;以及第一傳輸模組703,用於網路側設備基於該QCL分組,進行資料傳輸。 Referring to FIG. 7, a network-side device structure is shown. The network-side device includes: A codeword mapping module 701 is configured to map a codeword to at least one data layer; a group mapping module 702 is configured to map the data layer to at least one quasi-co-location QCL grouping, and the QCL grouping is: An antenna port group established by a QCL relationship between the antenna ports; and a first transmission module 703 for a network-side device to perform data transmission based on the QCL group.

可選的,該網路側設備還包括:第一接收模組,用於接收終端側設備發送的上行參考信號;第一測量模組,用於根據該上行參考信號進行上行參考信號測量;第一確定模組,用於根據測量的結果確定該各天線埠的QCL關係;以及第一分組模組,用於根據該QCL關係對該天線埠進行分組,得到至少一QCL分組。 Optionally, the network-side device further includes: a first receiving module for receiving an uplink reference signal sent by the terminal-side device; a first measurement module for measuring an uplink reference signal according to the uplink reference signal; a first A determining module is used to determine the QCL relationship of each antenna port according to the measurement result; and a first grouping module is used to group the antenna ports according to the QCL relationship to obtain at least one QCL group.

可選的,該網路側設備還包括:發送模組,用於向終端側設備發送下行參考信號,該下行參考信號用於:終端側設備進行下行參考信號測量,根據測量結果確定網路側設備的各天線埠的QCL關係;以及第二接收模組,用於接收終端側設備根據該QCL關係對該天線埠進行QCL分組後進行上報的分組方式。 Optionally, the network-side device further includes a sending module for sending a downlink reference signal to the terminal-side device, and the downlink reference signal is used for: the terminal-side device performs downlink reference signal measurement, and determines the QCL relationship of each antenna port; and a second receiving module for receiving a grouping method in which a terminal-side device performs QCL grouping on the antenna port according to the QCL relationship and reports the group.

可選的,在非空間複用的狀態下,當該資料傳輸為單層傳輸時,該分組映射模組702具體用於:該網路側設備將該資料層映射到一個或者多個QCL分組上。 Optionally, in a non-spatial multiplexing state, when the data transmission is a single-layer transmission, the packet mapping module 702 is specifically configured to: the network-side device maps the data layer to one or more QCL packets .

可選的,在非空間複用的狀態下,當該資料傳輸為多層分集 傳輸時,該分組映射模組702具體用於:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且相同的資料層子集對應的資料層映射到一個或者多個QCL分組上。 Optionally, in a non-spatially multiplexed state, when the data is transmitted as multi-layer diversity During transmission, the packet mapping module 702 is specifically configured to: when transmitting data in a relevant manner, the network-side device maps all the data layers into a QCL packet; when transmitting data in a non-correlated manner, the network side The device maps the data layers corresponding to different data layer subsets to different QCL packets, and the data layers corresponding to the same data layer subset are mapped to one or more QCL packets.

可選的,在閉環空間複用的狀態下,該分組映射模組702具體用於:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且同一該資料層子集對應的資料層映射到相同的QCL分組上。 Optionally, in the state of closed-loop spatial multiplexing, the packet mapping module 702 is specifically configured to: when transmitting data in a relevant manner, the network-side device maps all the data layers into a QCL packet; when using When transmitting data in an uncorrelated manner, the network-side device maps data layers corresponding to different data layer subsets to different QCL packets, and data layers corresponding to the same data layer subset are mapped to the same QCL packet.

可選的,在開環空間複用的狀態下,該分組映射模組702具體用於:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將所有的該資料層映射到至少兩個QCL分組上。 Optionally, in the state of open-loop spatial multiplexing, the packet mapping module 702 is specifically configured to: when transmitting data in a relevant manner, the network-side device maps all the data layers into a QCL packet; when When transmitting data in an uncorrelated manner, the network-side device maps all the data layers to at least two QCL packets.

可選的,在開環空間複用的狀態下,該分組映射模組702還用於:當採用非相關方式傳輸資料時,該網路側設備將同一該資料層子集中 的不同資料層映射到不同的QCL分組上。 Optionally, in the state of open-loop spatial multiplexing, the packet mapping module 702 is further configured to: when transmitting data in an unrelated manner, the network-side device aggregates the same data layer subset The different data layers of X are mapped to different QCL packets.

可選的,該網路側設備還包括:碼字限定模組,用於預先配置每一QCL分組上的碼字數量的限定值。 Optionally, the network-side device further includes: a codeword limitation module configured to pre-configure a limit value of the number of codewords on each QCL packet.

可選的,該資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 Optionally, the data transmission includes service data transmission or channel status information CSI transmission.

可選的,該第一傳輸模組703還用於,在進行業務資料傳輸時,基於該QCL分組,在每個QCL分組分別傳輸對應的控制資訊,該控制資訊用於指示業務資料傳輸時的解調參考信號DMRS((De Modulation Reference Signal)埠分配、S通道的編號SCID(S-Channel Identifier)和資源配置情況。 Optionally, the first transmission module 703 is further configured to transmit corresponding control information in each QCL packet based on the QCL packet when transmitting service data, and the control information is used to indicate the time when the service data is transmitted. DMRS (De Modulation Reference Signal) port allocation, SCID (S-Channel Identifier) of S channel and resource allocation.

可選的,在空間複用的狀態下,當每個碼字映射的資料層映射到一個QCL分組時,該第一傳輸模組703還用於:在進行業務資料傳輸時,在每個該QCL分組內分別通知碼字的調製與編碼策略MCS、新資料指示符NDI和冗餘版本RV。 Optionally, in a state of spatial multiplexing, when the data layer mapped by each codeword is mapped to a QCL packet, the first transmission module 703 is further configured to: when transmitting service data, The QCL packet notifies the modulation and coding strategy MCS of the codeword, the new data indicator NDI, and the redundant version RV, respectively.

可選的,當進行CSI傳輸時,該第一傳輸模組703包括:第一發送單元,用於根據該QCL分組,向終端側設備發送的測量配置資訊,該測量配置資訊用於:終端側設備對該QCL分組中的各天線埠進行CSI測量;第二發送單元,用於以該QCL分組為單位,在每一QCL分組的天線埠對應的資源上發送CSI指示信號;以及接收單元,用於接收該終端側設備基於該測量配置資訊對該CSI指示信號進行測量所上報的測量結果。 Optionally, when performing CSI transmission, the first transmission module 703 includes: a first sending unit configured to send measurement configuration information to a terminal-side device according to the QCL packet, and the measurement configuration information is used for: the terminal-side The device performs CSI measurement on each antenna port in the QCL packet; the second sending unit is configured to send the CSI indication signal on the resource corresponding to the antenna port of each QCL packet by using the QCL packet as a unit; and the receiving unit is used to Receiving the measurement result reported by the terminal-side device for measuring the CSI indicator signal based on the measurement configuration information.

可選的,同一該QCL分組的天線埠上傳輸的信號,所經歷的通道的大尺度參數對應的參數值位於同一預設範圍內。 Optionally, for signals transmitted on the antenna ports of the same QCL packet, the parameter values corresponding to the large-scale parameters of the experienced channels are within the same preset range.

可選的,該大尺度參數包括平均增益、平均時延、時延擴展、平均到達角和到達角擴展中的至少一項。 Optionally, the large-scale parameter includes at least one of an average gain, an average delay, a delay spread, an average arrival angle, and an angle of arrival spread.

需要說明的是,本實施例中上述網路側設備可以為圖1-圖6所示的實施例中的網路側設備,圖1-圖6所示實施例中網路側設備的任意實施方式都可以被本實施例中的上述網路側設備所實現,以及達到相同或相似的有益效果,此處不再贅述。 It should be noted that the above-mentioned network-side device in this embodiment may be the network-side device in the embodiment shown in FIGS. 1-6, and any implementation manner of the network-side device in the embodiment shown in FIG. 1-6 may be It is implemented by the above-mentioned network-side device in this embodiment, and achieves the same or similar beneficial effects, which are not repeated here.

參照圖8,圖中視出一種終端側設備結構,該終端側設備包括:參考信號交互模組801,用於與網路側設備進行上行參考信號測量或下行參考信號測量交互,以對網路側設備的各天線埠進行准共位置QCL分組,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;以及第二傳輸模組802,用於基於該QCL分組,進行資料傳輸。 Referring to FIG. 8, a structure of a terminal-side device is shown. The terminal-side device includes a reference signal interaction module 801 for performing uplink reference signal measurement or downlink reference signal measurement interaction with a network-side device to Each antenna port performs quasi-co-location QCL grouping, which is: an antenna port group established according to a QCL relationship between each antenna port; and a second transmission module 802 for data transmission based on the QCL group.

可選的,當該參考信號交互模組801與網路側設備進行下行參考信號測量交互時,該終端側設備還包括:第二確定模組,用於根據測量結果確定該網路側設備的各天線埠的QCL關係;第二分組模組,用於根據該QCL關係對該天線埠進行分組,得到至少一QCL分組;以及第一上報模組,用於上報該至少一QCL分組對應的分組方式。 Optionally, when the reference signal interaction module 801 performs downlink reference signal measurement interaction with the network-side device, the terminal-side device further includes a second determination module for determining each antenna of the network-side device according to the measurement result. QCL relationship between ports; a second grouping module for grouping antenna ports according to the QCL relationship to obtain at least one QCL group; and a first reporting module for reporting a group corresponding to the at least one QCL group the way.

可選的,同一該QCL分組的天線埠上傳輸的信號,所經歷 的通道的大尺度參數對應的參數值位於同一預設範圍內。 Optionally, the signal transmitted on the antenna port of the same QCL packet is subjected to The parameter values corresponding to the large-scale parameters of the channel are within the same preset range.

可選的,該大尺度參數包括平均增益、平均時延、時延擴展、平均到達角和到達角擴展中的至少一項。 Optionally, the large-scale parameter includes at least one of an average gain, an average delay, a delay spread, an average arrival angle, and an angle of arrival spread.

可選的,該資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 Optionally, the data transmission includes service data transmission or channel status information CSI transmission.

可選的,當進行CSI傳輸時,該終端側設備還包括:第三接收模組,用於接收該網路側設備發送的測量配置資訊;第二測量模組,用於根據該測量配置資訊對該QCL分組中的各天線埠進行CSI測量;計算模組,用於基於相關傳輸方式或者非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI;以及第二上報模組,用於向該網路側設備上報計算獲得的CSI。 Optionally, when performing CSI transmission, the terminal-side device further includes: a third receiving module for receiving measurement configuration information sent by the network-side device; and a second measurement module for comparing the measurement configuration information with the measurement configuration information. Each antenna port in the QCL packet performs CSI measurement; a calculation module for calculating the CSI of the channel to be measured in the measurement configuration information based on a related transmission method or a non-related transmission method; and a second reporting module for Report the calculated CSI to the network-side device.

可選的,當該計算模組基於該相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,該第二上報模組具體用於:向網路側設備上報一個或者多個QCL分組對應的CSI;當該計算模組基於該非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,該第二上報模組具體用於:向網路側設備上報一個或者多個QCL分組組合對應的CSI。 Optionally, when the calculation module calculates the CSI of the channel to be measured in the measurement configuration information based on the related transmission method, the second reporting module is specifically configured to report one or more QCLs to the network-side device CSI corresponding to the packet; when the calculation module calculates the CSI of the channel to be measured in the measurement configuration information based on the non-correlated transmission method, the second reporting module is specifically configured to report one or more to a network-side device The CSI corresponding to the QCL packet combination.

可選的,該CSI包括通道品質資訊和推薦傳輸參數。 Optionally, the CSI includes channel quality information and recommended transmission parameters.

需要說明的是,本實施例中上述終端側設備可以為圖1-圖6所示的實施例中的終端側設備,圖1-圖6所示實施例中終端側設備的任意實施方式都可以被本實施例中的上述終端側設備所實現,以及達到相同的 有益效果,此處不再贅述。 It should be noted that the terminal-side device in this embodiment may be the terminal-side device in the embodiment shown in FIG. 1 to FIG. 6, and any implementation manner of the terminal-side device in the embodiment shown in FIG. 1 to FIG. 6 may be Is implemented by the above-mentioned terminal-side device in this embodiment, and achieves the same The beneficial effects are not repeated here.

參見圖9,圖中示出一種網路側設備的結構,該網路側設備包括:處理器900、收發機910、記憶體920、使用者介面930和匯流排介面,其中:處理器900,用於讀取記憶體920中的程式,執行下列過程:將碼字映射到至少一資料層上;將該資料層映射到至少一準共位置QCL分組上,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;以及基於該QCL分組,通過收發機910進行資料傳輸。 Referring to FIG. 9, a structure of a network-side device is shown. The network-side device includes: a processor 900, a transceiver 910, a memory 920, a user interface 930, and a bus interface, where the processor 900 is used for The program in the memory 920 is read, and the following process is performed: the codeword is mapped to at least one data layer; the data layer is mapped to at least one quasi-co-location QCL grouping, and the QCL grouping is: The antenna port grouping established by the QCL relationship; and based on the QCL grouping, data transmission is performed through the transceiver 910.

其中,收發機910,用於在處理器900的控制下接收和發送資料。 The transceiver 910 is configured to receive and send data under the control of the processor 900.

在圖9中,匯流排架構可以包括任意數量的互聯的匯流排和橋,具體由處理器900代表的一個或多個處理器和記憶體920代表的記憶體的各種電路連結在一起。匯流排架構還可以將諸如週邊設備、穩壓器和功率管理電路等之類的各種其他電路連結在一起,這些都是本領域所公知的,因此,本文不再對其進行進一步描述。匯流排介面提供介面。收發機910可以是多個元件,即包括發送機和接收機,提供用於在傳輸介質上與各種其他裝置通信的單元。針對不同的使用者設備,使用者介面930還可以是能夠外接內接需要設備的介面,連接的設備包括但不限於小鍵盤、顯示器、揚聲器、麥克風、操縱桿等。 In FIG. 9, the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 900 and various circuits of the memory represented by the memory 920 are connected together. The bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art, and therefore, they will not be further described herein. The bus interface provides an interface. The transceiver 910 may be multiple elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium. For different user equipment, the user interface 930 may also be an interface capable of externally connecting and connecting the required equipment. The connected equipment includes, but is not limited to, a keypad, a display, a speaker, a microphone, a joystick, and the like.

處理器900負責管理匯流排架構和通常的處理,記憶體920可以存儲處理器900在執行操作時所使用的資料。 The processor 900 is responsible for managing the bus architecture and general processing. The memory 920 may store data used by the processor 900 when performing operations.

接收基地台傳輸的DCI,其中,該DCI包括指示資訊,該指示資訊用於指示傳輸資源的TTI長度、時域位置和頻域位置中的一項或者多項;根據指示資訊確定該傳輸資源,並通過收發機910在該傳輸資源上進行傳輸。 Receiving a DCI transmitted by a base station, where the DCI includes indication information, the indication information is used to indicate one or more of a TTI length, a time domain position, and a frequency domain position of a transmission resource; the transmission resource is determined according to the indication information, and Transmission is performed on the transmission resource through the transceiver 910.

其中,收發機910,用於在處理器900的控制下接收和發送資料。 The transceiver 910 is configured to receive and send data under the control of the processor 900.

在圖9中,匯流排架構可以包括任意數量的互聯的匯流排和橋,具體由處理器900代表的一個或多個處理器和記憶體920代表的記憶體的各種電路連結在一起。匯流排架構還可以將諸如週邊設備、穩壓器和功率管理電路等之類的各種其他電路連結在一起,這些都是本領域所公知的,因此,本文不再對其進行進一步描述。匯流排介面提供介面。收發機910可以是多個元件,即包括發送機和接收機,提供用於在傳輸介質上與各種其他裝置通信的單元。針對不同的使用者設備,使用者介面930還可以是能夠外接內接需要設備的介面,連接的設備包括但不限於小鍵盤、顯示器、揚聲器、麥克風、操縱桿等。 In FIG. 9, the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 900 and various circuits of the memory represented by the memory 920 are connected together. The bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art, and therefore, they will not be further described herein. The bus interface provides an interface. The transceiver 910 may be multiple elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium. For different user equipment, the user interface 930 may also be an interface capable of externally connecting and connecting the required equipment. The connected equipment includes, but is not limited to, a keypad, a display, a speaker, a microphone, a joystick, and the like.

可選的,通過收發機910還可以接收終端側設備發送的上行參考信號。 Optionally, the uplink reference signal sent by the terminal-side device may also be received through the transceiver 910.

處理器900還用於執行以下操作:根據該上行參考信號進行上行參考信號測量;根據測量的結果確定該各天線埠的QCL關係;以及根據該QCL關係對該天線埠進行分組,得到至少一QCL分組。 The processor 900 is further configured to perform the following operations: perform uplink reference signal measurement according to the uplink reference signal; determine the QCL relationship of each antenna port according to the measurement result; and group the antenna ports according to the QCL relationship to obtain at least one QCL Grouping.

可選的,通過收發機910還可以執行以下操作:向終端側設備發送下行參考信號,該下行參考信號用於:終端側設備進行下行參考信號測量,根據測量結果確定網路側設備的各天線埠的QCL關係;以及接收終端側設備根據該QCL關係對該天線埠進行QCL分組後進行上報的分組方式。 Optionally, the transceiver 910 may also perform the following operations: sending a downlink reference signal to the terminal-side device, where the downlink reference signal is used for: the terminal-side device performs downlink reference signal measurement, and determines each antenna port of the network-side device according to the measurement result The QCL relationship of the receiving terminal; and a grouping mode in which the receiving terminal side device reports the QCL grouping of the antenna port according to the QCL relationship.

可選的,在非空間複用的狀態下,當該資料傳輸為單層傳輸時,該處理器900還用於執行以下操作:將該資料層映射到一個或者多個QCL分組上。 Optionally, in a non-spatial multiplexing state, when the data transmission is a single-layer transmission, the processor 900 is further configured to perform the following operation: map the data layer to one or more QCL packets.

可選的,在非空間複用的狀態下,當該資料傳輸為多層分集傳輸時,該處理器900還用於執行以下操作:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且相同的資料層子集對應的資料層映射到一個或者多個QCL分組上。 Optionally, in a non-spatial multiplexing state, when the data transmission is multi-layer diversity transmission, the processor 900 is further configured to perform the following operations: When transmitting data in a relevant manner, the network-side device The data layer is mapped into a QCL packet; when transmitting data in an uncorrelated manner, the network-side device maps the data layers corresponding to different data layer subsets to different QCL packets, and the same data layer subset corresponds to The data layer is mapped onto one or more QCL packets.

可選的,在閉環空間複用的狀態下,該處理器900還用於執行以下操作:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且同一該資料層子集對應的資料層 映射到相同的QCL分組上。 Optionally, in the state of closed-loop spatial multiplexing, the processor 900 is further configured to perform the following operations: When transmitting data in a related manner, the network-side device maps all the data layers into a QCL packet; when When transmitting data in an uncorrelated manner, the network-side device maps the data layers corresponding to different data layer subsets to different QCL packets, and the data layers corresponding to the same data layer subset Map to the same QCL packet.

可選的,在開環空間複用的狀態下,該處理器900還用於執行以下操作:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將所有的該資料層映射到至少兩個QCL分組上。 Optionally, in the state of open-loop spatial multiplexing, the processor 900 is further configured to perform the following operations: When transmitting data in a related manner, the network-side device maps all the data layers into a QCL packet; When transmitting data in an uncorrelated manner, the network-side device maps all the data layers to at least two QCL packets.

可選的,在開環空間複用的狀態下,該處理器900還用於執行以下操作:當採用非相關方式傳輸資料時,該網路側設備將同一該資料層子集中的不同資料層映射到不同的QCL分組上。 Optionally, in the state of open-loop spatial multiplexing, the processor 900 is further configured to perform the following operations: When transmitting data in an unrelated manner, the network-side device maps different data layers in the same data layer subset. To different QCL groups.

可選的,該處理器900還用於執行以下操作:該網路側設備預先配置每一QCL分組上的碼字數量的限定值。 Optionally, the processor 900 is further configured to perform the following operations: The network-side device pre-configures a limit value of the number of codewords on each QCL packet.

可選的,該資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 Optionally, the data transmission includes service data transmission or channel status information CSI transmission.

可選的,該處理器900還用於執行以下操作:在進行業務資料傳輸時,基於該QCL分組,在每個QCL分組分別傳輸對應的控制資訊,該控制資訊用於指示業務資料傳輸時的解調參考信號DMRS埠分配、S通道的編號SCID和資源配置情況。 Optionally, the processor 900 is further configured to perform the following operations: When transmitting service data, based on the QCL packet, each QCL packet transmits corresponding control information, and the control information is used to indicate the time when the service data is transmitted. Demodulate reference signal DMRS port allocation, S channel number SCID, and resource allocation.

可選的,該處理器900還用於執行以下操作:在進行業務資料傳輸時,在每個該QCL分組內分別通知碼字的調製與編碼策略MCS、新資料指示符NDI和冗餘版本RV。 Optionally, the processor 900 is further configured to perform the following operations: when performing service data transmission, notify the codeword modulation and coding strategy MCS, new data indicator NDI, and redundant version RV in each of the QCL packets. .

可選的,當進行CSI傳輸時,還可以通過收發機910執行以下操作:根據該QCL分組,向終端側設備發送的測量配置資訊,該測量配置資訊用於:終端側設備對該QCL分組中的各天線埠進行CSI測量;以該QCL分組為單位,在每一QCL分組的天線埠對應的資源上發送CSI指示信號;以及接收該終端側設備基於該測量配置資訊對該CSI指示信號進行測量所上報的測量結果。 Optionally, when performing CSI transmission, the following operations may also be performed through the transceiver 910: according to the QCL packet, measurement configuration information sent to the terminal device, the measurement configuration information is used by the terminal device in the QCL packet CSI measurement is performed on each antenna port; using the QCL packet as a unit, sending a CSI indication signal on a resource corresponding to the antenna port of each QCL packet; and receiving the terminal-side device to measure the CSI indication signal based on the measurement configuration information Reported measurement results.

可選的,同一該QCL分組的天線埠上傳輸的信號,所經歷的通道的大尺度參數對應的參數值位於同一預設範圍內。 Optionally, for signals transmitted on the antenna ports of the same QCL packet, the parameter values corresponding to the large-scale parameters of the experienced channels are within the same preset range.

可選的,同一該QCL分組的天線埠上傳輸的信號,所經歷的通道的大尺度參數對應的參數值位於同一預設範圍內。 Optionally, for signals transmitted on the antenna ports of the same QCL packet, the parameter values corresponding to the large-scale parameters of the experienced channels are within the same preset range.

可選的,該大尺度參數包括平均增益、平均時延、時延擴展、平均到達角和到達角擴展中的至少一項。 Optionally, the large-scale parameter includes at least one of an average gain, an average delay, a delay spread, an average arrival angle, and an angle of arrival spread.

需要說明的是,本實施例中上述網路側設備可以為圖1-圖6所示的實施例中的網路側設備,圖1-圖6所示實施例中網路側設備的任意實施方式都可以被本實施例中的上述網路側設備所實現,以及達到相同或相似的有益效果,此處不再贅述。 It should be noted that the above-mentioned network-side device in this embodiment may be the network-side device in the embodiment shown in FIGS. 1-6, and any implementation manner of the network-side device in the embodiment shown in FIG. 1-6 may be It is implemented by the above-mentioned network-side device in this embodiment, and achieves the same or similar beneficial effects, which are not repeated here.

參見圖10,圖中示出一種終端側設備的結構,該終端側設備包括:處理器1000、收發機1010、記憶體1020、使用者介面1030和匯流排介面,其中:處理器1000,用於讀取記憶體1020中的程式,執行下列過程: 通過收發機1010與網路側設備進行上行參考信號測量或下行參考信號測量交互,以對網路側設備的各天線埠進行准共位置QCL分組,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;基於該QCL分組,進行資料傳輸。 Referring to FIG. 10, a structure of a terminal-side device is shown. The terminal-side device includes: a processor 1000, a transceiver 1010, a memory 1020, a user interface 1030, and a bus interface, where the processor 1000 is used for Read the program in the memory 1020 and execute the following process: Perform uplink reference signal measurement or downlink reference signal measurement interaction with the network-side device through the transceiver 1010 to perform quasi-co-location QCL grouping of each antenna port of the network-side device, and the QCL grouping is based on the QCL relationship between the antenna ports The established antenna port group; based on the QCL group, data transmission is performed.

可選的,當該收發機1010與網路測設備進行下行參考信號測量交互時,該處理器1000用於執行以下操作:根據測量結果確定該網路側設備的各天線埠的QCL關係;根據該QCL關係對該天線埠進行分組,得到至少一QCL分組;通過收發機1010上報該至少一QCL分組對應的分組方式。 Optionally, when the transceiver 1010 performs downlink reference signal measurement interaction with the network measurement device, the processor 1000 is configured to perform the following operations: determine the QCL relationship of each antenna port of the network-side device according to the measurement result; The QCL relationship is used to group the antenna ports to obtain at least one QCL group; the transceiver 1010 reports the grouping mode corresponding to the at least one QCL group.

可選的,同一該QCL分組的天線埠上傳輸的信號,所經歷的通道的大尺度參數對應的參數值位於同一預設範圍內。 Optionally, for signals transmitted on the antenna ports of the same QCL packet, the parameter values corresponding to the large-scale parameters of the experienced channels are within the same preset range.

可選的,該大尺度參數包括平均增益、平均時延、時延擴展、平均到達角和到達角擴展中的至少一項。 Optionally, the large-scale parameter includes at least one of an average gain, an average delay, a delay spread, an average arrival angle, and an angle of arrival spread.

可選的,該資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 Optionally, the data transmission includes service data transmission or channel status information CSI transmission.

可選的,當進行CSI傳輸時,通過該收發機1010接收該網路側設備發送的測量配置資訊;該處理器1000還用於:根據該測量配置資訊對該QCL分組中的各天線埠進行CSI測量;基於相關傳輸方式或者非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI;並通過該收發機1010向該網路側設備上報計算獲得的CSI。 Optionally, when performing CSI transmission, the transceiver 1010 receives measurement configuration information sent by the network-side device; the processor 1000 is further configured to perform CSI on each antenna port in the QCL packet according to the measurement configuration information. Measure; calculate the CSI of the channel to be measured in the measurement configuration information based on the related transmission method or the unrelated transmission method; and report the calculated CSI to the network-side device through the transceiver 1010.

可選的,當該處理器1000基於該相關傳輸方式,計算該測 量配置資訊中待測量通道的CSI時,通過該收發機1010向網路側設備上報一個或者多個QCL分組對應的CSI;當該處理器1000基於該非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,通過該收發機1010向網路側設備上報一個或者多個QCL分組組合對應的CSI。 Optionally, when the processor 1000 calculates the measurement based on the related transmission mode, When the CSI of the channel to be measured in the configuration information is reported, the CSI corresponding to one or more QCL packets is reported to the network-side device through the transceiver 1010. When the processor 1000 calculates the CSI in the measurement configuration information based on the unrelated transmission method, When measuring the CSI of a channel, the transceiver 1010 reports the CSI corresponding to one or more QCL packet combinations to the network-side device.

可選的,該CSI包括通道品質資訊和推薦傳輸參數。 Optionally, the CSI includes channel quality information and recommended transmission parameters.

需要說明的是,本實施例中上述終端側設備可以為圖1-圖6所示的實施例中的終端側設備,圖1-圖6所示實施例中終端側設備的任意實施方式都可以被本實施例中的上述終端側設備所實現,以及達到相同或相似的有益效果,此處不再贅述。 It should be noted that the terminal-side device in this embodiment may be the terminal-side device in the embodiment shown in FIG. 1 to FIG. 6, and any implementation manner of the terminal-side device in the embodiment shown in FIG. 1 to FIG. 6 may be It is implemented by the above-mentioned terminal-side device in this embodiment, and achieves the same or similar beneficial effects, and details are not described herein again.

本領域普通技術人員可以意識到,結合本文中所公開的實施例描述的各示例的單元及演算法步驟,能夠以電子硬體、或者電腦軟體和電子硬體的結合來實現。這些功能究竟以硬體還是軟體方式來執行,取決於技術方案的特定應用和設計約束條件。專業技術人員可以對每個特定的應用來使用不同方法來實現所描述的功能,但是這種實現不應認為超出本發明的範圍。 Those of ordinary skill in the art may realize that the units and algorithm steps of each example described in combination with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. A person skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the present invention.

所屬領域的技術人員可以清楚地瞭解到,為描述的方便和簡潔,上述描述的系統、裝置和單元的具體工作過程,可以參考前述方法實施例中的對應過程,在此不再贅述。 Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices, and units described above can refer to the corresponding processes in the foregoing method embodiments, and are not repeated here.

在本發明所提供的實施例中,應該理解到,所揭露的裝置和方法,可以通過其它的方式實現。例如,以上所描述的裝置實施例僅僅是示意性的,例如,該單元的劃分,僅僅為一種邏輯功能劃分,實際實現時 可以有另外的劃分方式,例如多個單元或元件可以結合或者可以集成到另一個系統,或一些特徵可以忽略,或不執行。另一點,所顯示或討論的相互之間的耦合或直接耦合或通信連接可以是通過一些介面,裝置或單元的間接耦合或通信連接,可以是電性,機械或其它的形式。 In the embodiments provided by the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are only schematic. For example, the division of the unit is only a logical function division. There may be other divisions, for example, multiple units or elements may be combined or integrated into another system, or some features may be ignored or not implemented. In addition, the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.

該作為分離部件說明的單元可以是或者也可以不是物理上分開的,作為單元顯示的部件可以是或者也可以不是物理單元,即可以位於一個地方,或者也可以分佈到多個網路單元上。可以根據實際的需要選擇其中的部分或者全部單元來實現本發明實施例方案的目的。 The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments of the present invention.

另外,在本發明各個實施例中的各功能單元可以集成在一個處理單元中,也可以是各個單元單獨物理存在,也可以兩個或兩個以上單元集成在一個單元中。 In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist separately physically, or two or more units may be integrated into one unit.

該功能如果以軟體功能單元的形式實現並作為獨立的產品銷售或使用時,可以存儲在一個電腦可讀取存儲介質中。基於這樣的理解,本發明的技術方案本質上或者說對現有技術做出貢獻的部分或者該技術方案的部分可以以軟體產品的形式體現出來,該電腦軟體產品存儲在一個存儲介質中,包括若干指令用以使得一台電腦設備(可以是個人電腦,伺服器,或者網路設備等)執行本發明各個實施例該方法的全部或部分步驟。而前述的存儲介質包括:隨身碟、移動硬碟、ROM、RAM、磁碟或者光碟等各種可以存儲程式碼的介質。 If this function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention essentially or part that contributes to the existing technology or part of the technical solution can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several The instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method in each embodiment of the present invention. The foregoing storage medium includes various media that can store program codes, such as a flash drive, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.

以上所述,僅為本發明的具體實施方式,但本發明的保護範圍並不局限於此,任何熟悉本技術領域的技術人員在本發明揭露的技術範圍內,可輕易想到變化或替換,都應涵蓋在本發明的保護範圍之內。因此, 本發明的保護範圍應以申請專利範圍的保護範圍為准。 The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present invention. It should be covered by the protection scope of the present invention. therefore, The protection scope of the present invention shall be subject to the protection scope of the patent application scope.

Claims (21)

一種資料傳輸控制方法,包括:網路側設備將碼字映射到至少一資料層上;該網路側設備將該資料層映射到至少一準共位置QCL分組上,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;以及該網路側設備基於該QCL分組,進行資料傳輸。 A data transmission control method includes: a network side device maps a codeword to at least one data layer; the network side device maps the data layer to at least one quasi-co-location QCL packet, and the QCL packet is: according to each antenna port Antenna port grouping established between QCL relationships; and the network side device performs data transmission based on the QCL grouping. 如請求項1所述的資料傳輸控制方法,其中,該網路側設備將碼字映射到至少一資料層上的步驟之前,該方法還包括:該網路側設備接收終端側設備發送的上行參考信號;該網路側設備根據該上行參考信號進行上行參考信號測量;該網路側設備根據測量的結果確定該各天線埠的QCL關係;以及該網路側設備根據該QCL關係對該天線埠進行分組,得到至少一QCL分組。 The data transmission control method according to claim 1, wherein before the step of the network-side device mapping a codeword to at least one data layer, the method further includes: the network-side device receives an uplink reference signal sent by the terminal-side device The network side device performs uplink reference signal measurement according to the uplink reference signal; the network side device determines the QCL relationship of each antenna port according to the measurement result; and the network side device groups the antenna port according to the QCL relationship to obtain At least one QCL packet. 如請求項1所述的資料傳輸控制方法,其中,該網路側設備將碼字映射到至少一資料層上的步驟之前,該方法還包括:該網路側設備向終端側設備發送下行參考信號,該下行參考信號用於:終端側設備進行下行參考信號測量,根據測量結果確定網路側設備的各天線埠的QCL關係;以及該網路側設備接收終端側設備根據該QCL關係對該天線埠進行QCL分組後進行上報的分組方式。 The data transmission control method according to claim 1, wherein before the step of the network-side device mapping a codeword to at least one data layer, the method further includes: the network-side device sends a downlink reference signal to the terminal-side device, The downlink reference signal is used for: the terminal-side device performs downlink reference signal measurement, and determines the QCL relationship of each antenna port of the network-side device according to the measurement result; and the network-side device receives the terminal-side device to perform QCL on the antenna port according to the QCL relationship. Grouping mode for reporting after grouping. 如請求項1至3中任一項所述的資料傳輸控制方法,其中,在非空間複用的狀態下,當該資料傳輸為多層分集傳輸時,該網路側設備將該資料層映射到至少一準共位置QCL分組上的步驟,包括:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應 的資料層映射到不同的QCL分組上,且相同的資料層子集對應的資料層映射到一個或者多個QCL分組上。 The data transmission control method according to any one of claims 1 to 3, wherein in a non-spatial multiplexed state, when the data transmission is multi-layer diversity transmission, the network-side device maps the data layer to at least The steps on a quasi-co-location QCL packet include: when transmitting data in a related manner, the network-side device maps all the data layers into a QCL packet; when transmitting data in a non-correlated manner, the network-side device Mapping different data layer subsets The data layers of are mapped to different QCL packets, and the data layers corresponding to the same data layer subset are mapped to one or more QCL packets. 如請求項1至4中任一項所述的資料傳輸控制方法,其中,在閉環空間複用的狀態下,該網路側設備將該資料層映射到至少一準共位置QCL分組上的步驟,包括:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將不同的資料層子集對應的資料層映射到不同的QCL分組上,且同一該資料層子集對應的資料層映射到相同的QCL分組上。 The data transmission control method according to any one of claims 1 to 4, wherein in a state of closed-loop spatial multiplexing, the network-side device maps the data layer to at least one quasi-co-location QCL packet, Including: when transmitting data in a related manner, the network-side device maps all the data layers into a QCL packet; when transmitting data in an unrelated manner, the network-side device maps data corresponding to different subsets of the data layer Layers are mapped to different QCL packets, and data layers corresponding to the same data layer subset are mapped to the same QCL packet. 如請求項1至4中任一項所述的資料傳輸控制方法,其中,在開環空間複用的狀態下,該網路側設備將該資料層映射到至少一準共位置QCL分組上的步驟,包括:當採用相關方式傳輸資料時,該網路側設備將所有的該資料層映射到一個QCL分組中;當採用非相關方式傳輸資料時,該網路側設備將所有的該資料層映射到至少兩個QCL分組上。 The data transmission control method according to any one of claims 1 to 4, wherein in a state of open-loop spatial multiplexing, the step of the network-side device mapping the data layer to at least one quasi-co-location QCL packet , Including: when transmitting data in a relevant manner, the network-side device maps all the data layers into a QCL packet; when transmitting data in a non-correlated way, the network-side device maps all the data layers to at least Two QCLs are grouped. 如請求項6所述的資料傳輸控制方法,其中,該網路側設備將該資料層映射到至少一準共位置QCL分組上的步驟,還包括:當採用非相關方式傳輸資料時,該網路側設備將同一該資料層子集中的不同資料層映射到不同的QCL分組上。 The data transmission control method according to claim 6, wherein the step of the network-side device mapping the data layer to at least one quasi-co-location QCL packet further comprises: when transmitting data in an unrelated manner, the network-side device The device maps different data layers in the same data layer subset to different QCL packets. 如請求項5或6所述的資料傳輸控制方法,其中,該網路側設備將該資料層映射到至少一準共位置QCL分組上的步驟之前,該方法還包括:該網路側設備預先配置每一QCL分組上的碼字數量的限定值。 The data transmission control method according to claim 5 or 6, wherein before the step of the network-side device mapping the data layer to at least one quasi-co-location QCL packet, the method further includes: the network-side device pre-configures each The limit of the number of codewords on a QCL packet. 如請求項1至8中任一項所述的資料傳輸控制方法,其中,該資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 The data transmission control method according to any one of claims 1 to 8, wherein the data transmission includes service data transmission or channel status information CSI transmission. 如請求項9所述的資料傳輸控制方法,其中,該方法還包括: 該網路側設備在進行業務資料傳輸時,基於該QCL分組,在每個QCL分組分別傳輸對應的控制資訊,該控制資訊用於指示業務資料傳輸時的解調參考信號DMRS埠分配、S通道的編號SCID和資源配置情況。 The data transmission control method according to claim 9, wherein the method further includes: When the network side device transmits service data, based on the QCL packet, each QCL packet transmits corresponding control information, and the control information is used to indicate the demodulation reference signal DMRS port allocation and S channel Number SCID and resource allocation. 如請求項10所述的資料傳輸控制方法,其中,在空間複用的狀態下,當每個碼字映射的資料層映射到一個QCL分組時,該方法還包括:該網路側設備在進行業務資料傳輸時,在每個該QCL分組內分別通知碼字的調製與編碼策略MCS、新資料指示符NDI和冗餘版本RV。 The data transmission control method according to claim 10, wherein in a state of spatial multiplexing, when the data layer mapped by each codeword is mapped to a QCL packet, the method further includes that the network-side device is performing services During data transmission, the codeword modulation and coding strategy MCS, new data indicator NDI, and redundant version RV are notified in each QCL packet. 如請求項9所述的資料傳輸控制方法,其中,當進行CSI傳輸時,該網路側設備基於該QCL分組,進行資料傳輸的步驟包括:該網路側設備根據該QCL分組,向終端側設備發送的測量配置資訊,該測量配置資訊用於:終端側設備對該QCL分組中的各天線埠進行CSI測量;該網路側設備以該QCL分組為單位,在每一QCL分組的天線埠對應的資源上發送CSI指示信號;以及該網路側設備接收該終端側設備基於該測量配置資訊對該CSI指示信號進行測量所上報的測量結果。 The data transmission control method according to claim 9, wherein when performing CSI transmission, the network-side device performs data transmission based on the QCL packet, and the network-side device sends the data to the terminal-side device according to the QCL packet. The measurement configuration information is used for: the terminal-side device performs CSI measurement on each antenna port in the QCL packet; the network-side device uses the QCL packet as a unit, and the resource corresponding to the antenna port in each QCL packet Sending a CSI indication signal; and the network side device receiving the measurement result reported by the terminal side device measuring the CSI indication signal based on the measurement configuration information. 一種資料傳輸控制方法,包括:終端側設備與網路側設備進行上行參考信號測量或下行參考信號測量交互,以對網路側設備的各天線埠進行准共位置QCL分組,該QCL分組為:根據各天線埠之間的QCL關係建立的天線埠分組;以及該終端側設備基於該QCL分組,進行資料傳輸。 A data transmission control method includes: a terminal-side device and a network-side device perform uplink reference signal measurement or downlink reference signal measurement interaction to perform quasi-co-location QCL grouping for each antenna port of the network-side device, and the QCL grouping is: An antenna port group established by a QCL relationship between the antenna ports; and the terminal-side device performs data transmission based on the QCL group. 如請求項13所述的資料傳輸控制方法,其中,當該終端側設備與網路側設備進行下行參考信號測量交互時,該終端側設備基於該QCL分組,進行資料傳輸的步驟之前,該方法還包括:該終端側設備根據測量結果確定該網路側設備的各天線埠的QCL關係;以及該終端側設備根據該QCL關係對該天線埠進行分組,得到至少一QCL 分組;以及該終端側設備上報該至少一QCL分組對應的分組方式。 The data transmission control method according to claim 13, wherein when the terminal-side device and the network-side device perform downlink reference signal measurement interaction, the terminal-side device performs the data transmission step based on the QCL packet, and the method further Including: the terminal-side device determines the QCL relationship of each antenna port of the network-side device according to the measurement result; and the terminal-side device groups the antenna port according to the QCL relationship to obtain at least one QCL Grouping; and the terminal-side device reports a grouping mode corresponding to the at least one QCL packet. 如請求項13或14所述的資料傳輸控制方法,其中,該資料傳輸包括業務資料傳輸或通道狀態資訊CSI傳輸。 The data transmission control method according to claim 13 or 14, wherein the data transmission includes service data transmission or channel status information CSI transmission. 如請求項15所述的資料傳輸控制方法,其中,當進行CSI傳輸時,該方法還包括:該終端側設備接收該網路側設備發送的測量配置資訊;該終端側設備根據該測量配置資訊對該QCL分組中的各天線埠進行CSI測量;該終端側設備基於相關傳輸方式或者非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI;以及該終端側設備向該網路側設備上報計算獲得的CSI。 The data transmission control method according to claim 15, wherein when performing CSI transmission, the method further comprises: the terminal-side device receives measurement configuration information sent by the network-side device; and the terminal-side device compares the measurement configuration information with the measurement configuration information. Each antenna port in the QCL packet performs CSI measurement; the terminal-side device calculates the CSI of the channel to be measured in the measurement configuration information based on the related transmission method or non-related transmission method; and the terminal-side device reports to the network-side device Calculate the obtained CSI. 如請求項16所述的資料傳輸控制方法,其中,當該終端側設備基於該相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,該終端側設備向該網路側設備上報計算獲得的CSI的步驟包括:向網路側設備上報一個或者多個QCL分組對應的CSI;當該終端側設備基於該非相關傳輸方式,計算該測量配置資訊中待測量通道的CSI時,該終端側設備向網路側設備上報計算獲得的CSI的步驟包括:向網路側設備上報一個或者多個QCL分組組合對應的CSI。 The data transmission control method according to claim 16, wherein when the terminal-side device calculates the CSI of the channel to be measured in the measurement configuration information based on the related transmission method, the terminal-side device reports the calculation to the network-side device The step of obtaining the CSI includes: reporting the CSI corresponding to one or more QCL packets to the network-side device; when the terminal-side device calculates the CSI of the channel to be measured in the measurement configuration information based on the unrelated transmission method, the terminal-side device The step of the device reporting the calculated CSI to the network-side device includes: reporting the CSI corresponding to one or more QCL packet combinations to the network-side device. 一種網路側設備,包括:處理器、記憶體及存儲在該記憶體上並可在該處理器上運行的電腦程式,該電腦程式被該處理器執行時實現如請求項1至12中任一項所述的資料傳輸控制方法中的步驟。 A network-side device includes: a processor, a memory, and a computer program stored on the memory and operable on the processor. When the computer program is executed by the processor, the computer program implements any one of claims 1 to 12 Steps in the data transmission control method described in the item. 一種終端側設備,包括:處理器、記憶體及存儲在該記憶體上並可在該處理器上運行的電腦程式,該電腦程式被該處理器執行時實現如請求項13至17中任一項所述的資料傳輸控制方法中的步驟。 A terminal-side device includes a processor, a memory, and a computer program stored on the memory and operable on the processor. When the computer program is executed by the processor, any one of the items 13 to 17 is implemented. Steps in the data transmission control method described in the item. 一種電腦可讀存儲介質,該電腦可讀存儲介質上存儲有電腦程式,該電腦程式被處理器執行時實現如請求項1至12中任一項所述的資料傳輸控 制方法中的步驟。 A computer-readable storage medium stores a computer program on the computer-readable storage medium. When the computer program is executed by a processor, the data transmission control device according to any one of claims 1 to 12 is implemented. Steps in the manufacturing method. 一種電腦可讀存儲介質,該電腦可讀存儲介質上存儲有電腦程式,該電腦程式被處理器執行時實現如請求項13至17中任一項所述的資料傳輸控制方法中的步驟。 A computer-readable storage medium stores a computer program on the computer-readable storage medium. When the computer program is executed by a processor, the steps in the data transmission control method according to any one of claims 13 to 17 are implemented.
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