阅读说明：本技术 数据处理方法、装置、设备及存储介质 (Data processing method, device, equipment and storage medium ) 是由 黄莹沛 陈文洪 方昀 史志华 于 2019-09-05 设计创作，主要内容包括：一种数据处理方法、装置、设备及存储介质,该方法包括：获取第一信道状态信息CSI(S401)；根据第一信息,在所述第一CSI中确定第二CSI,所述第一信息包括如下信息中的至少一种：非零LC系数、频域分量、极化方向或层间顺序(S402)。该方法适用于Rel.16码本中、对CSI中的部分内容的删除。(A data processing method, device, equipment and storage medium, the method includes: acquiring first Channel State Information (CSI) (S401); determining second CSI in the first CSI according to first information, wherein the first information comprises at least one of the following information: non-zero LC coefficients, frequency domain components, polarization direction, or interlayer order (S402). The method is suitable for deleting part of contents in the CSI in the Rel.16 codebook.)

A data processing method, comprising:

acquiring first Channel State Information (CSI);

determining second CSI in the first CSI according to first information, wherein the first information comprises at least one of the following information: non-zero linear combination LC coefficient, frequency domain component, polarization direction and interlayer sequence.

The method of claim 1, wherein the first CSI comprises at least one non-zero LC coefficient; the determining, according to the first information, a second CSI in the first CSI includes:

determining a non-zero LC coefficient to be transmitted in the at least one non-zero LC coefficient according to the first information;

and deleting the non-zero LC coefficients except the non-zero LC coefficient to be sent in the first CSI to obtain the second CSI.

The method of claim 2, wherein the first information comprises non-zero LC coefficients; the determining, according to the first information, a non-zero LC coefficient to be transmitted in the at least one non-zero LC coefficient includes:

ordering the at least one non-zero LC coefficient;

and determining the non-zero LC coefficient to be sent according to the at least one sequenced non-zero LC coefficient.

The method of claim 3, wherein ordering the at least one non-zero LC coefficient comprises:

respectively sequencing the non-zero LC coefficients in each layer;

and sequencing the at least one non-zero LC coefficient according to the layer where each non-zero LC coefficient is positioned and the non-zero LC coefficients in each sequenced layer.

The method of claim 4, wherein for each layer of ordered non-zero LC coefficients: the indexes of the frequency domain basis vectors corresponding to the nonzero LC coefficients are sequentially increased, and the indexes of the space domain basis vectors corresponding to the nonzero LC coefficients with the same indexes of the frequency domain basis vectors are sequentially increased.

The method of claim 4, wherein for each layer of ordered non-zero LC coefficients: the cyclic distance S between the frequency domain basis vector corresponding to the nonzero LC coefficient and the first frequency domain basis vector is sequentially increased in an increasing mode, and the indexes of the space domain basis vectors corresponding to the nonzero LC coefficients with the same indexes of the corresponding frequency domain basis vectors are sequentially increased in an increasing mode;

wherein the first frequency domain basis vector is a frequency domain basis vector with an index of 0; if it isThen S ═ k_m(ii) a If it isThen S is equal to N₃-k _mSaid k is_mIs the index of the frequency domain basis vector corresponding to the non-zero LC coefficient, N₃Is the number of frequency domain basis vectors,is to N₃And/2 rounding up.

The method of claim 4, wherein for each layer of ordered non-zero LC coefficients: the priority of the non-zero LC coefficients is sequentially increased; and determining the priority of the non-zero LC coefficient according to the index of the frequency domain basis vector corresponding to the non-zero LC coefficient.

The method of claim 7,

the larger the index of the frequency domain basis vector corresponding to the non-zero LC coefficient is, the lower the priority of the non-zero LC coefficient is; alternatively, the first and second electrodes may be,

the larger the index of the frequency domain basis vector corresponding to the non-zero LC coefficient is, the higher the priority of the non-zero LC coefficient is.

The method of claim 4, wherein for each layer of ordered non-zero LC coefficients: the non-zero LC coefficients of the first polarization direction precede the non-zero LC coefficients of the second polarization direction;

non-zero LC coefficients for the first and second polarization directions: the indexes of the frequency domain basis vectors corresponding to the nonzero LC coefficients are sequentially increased in an increasing mode, and the indexes of the space domain basis vectors corresponding to the nonzero LC coefficients with the same indexes of the corresponding frequency domain basis vectors are sequentially increased in an increasing mode.

The method of claim 9, wherein the first polarization direction is a strong polarization direction and the second polarization direction is a weak polarization direction.

The method according to any of claims 4-10, wherein said ordering said at least one non-zero LC coefficient according to the non-zero LC coefficient in the layer in which each said non-zero LC coefficient is located and in each ordered layer comprises:

and alternately arranging each non-zero LC coefficient in each ordered layer according to the sequence between the layers.

The method of any of claims 3-11, wherein in the second CSI, the number of non-zero LC coefficients in the i-th layer is greater than or equal to the number of non-zero LC coefficients in the i-th layer corresponding to a first frequency-domain basis vector, the first frequency-domain basis vector being a frequency-domain basis vector with an index of 0.

The method of claim 2, wherein the first information comprises frequency domain components; the determining, according to the first information, a non-zero LC coefficient to be transmitted in the at least one non-zero LC coefficient includes:

ordering frequency domain components corresponding to at least one non-zero LC coefficient, one of the frequency domain components including a non-zero LC coefficient corresponding to a frequency domain basis vector;

and determining the non-zero LC coefficient to be sent according to the sequenced frequency domain components.

The method of claim 13, wherein the ordering the frequency domain components corresponding to the at least one non-zero LC coefficient comprises:

respectively sequencing the frequency domain components in each layer;

and sequencing the frequency domain components corresponding to at least one non-zero LC coefficient according to the sequenced frequency domain components in each layer.

The method of claim 13, wherein the ordering the frequency domain components corresponding to the at least one non-zero LC coefficient comprises:

sequencing the frequency domain components in each layer;

grouping the sequenced frequency domain components in each layer to obtain frequency domain component groups in each layer, wherein one frequency domain component group comprises at least two frequency domain components, the at least one non-zero LC coefficient is a corresponding B frequency domain component groups, and B is an integer greater than 2;

the B frequency domain component groups are ordered.

The method according to claim 14 or 15, characterized in that for the ordered frequency domain components in each layer: and sequentially increasing the indexes of the frequency domain basis vectors corresponding to the sorted frequency domain components.

The method according to claim 14 or 15, characterized in that for the ordered frequency domain components in each layer: the cyclic distance S between the frequency domain basis vectors corresponding to the sequenced frequency domain components and the first frequency domain basis vector is sequentially increased;

wherein the first frequency domain basis vector is a frequency domain basis vector with an index of 0; if it isThen S ═ k_m(ii) a If it isThen S is equal to N₃-k _mSaid k is_mIs the index of the frequency domain basis vector corresponding to the non-zero LC coefficient, N₃The number of frequency domain basis vectors in the layer,is to N₃And/2 rounding up.

The method according to claim 14 or 15, characterized in that for the ordered frequency domain components in each layer: the priority of the frequency domain basis vectors corresponding to the sequenced frequency domain components is sequentially increased; and determining the priority of the frequency domain basis vector according to the index of the frequency domain basis vector corresponding to the frequency domain component.

The method of claim 18,

the larger the index of the frequency domain basis vector corresponding to the frequency domain component is, the lower the priority of the frequency domain basis vector is; alternatively, the first and second electrodes may be,

the larger the index of the frequency domain basis vector corresponding to the frequency domain component is, the higher the priority of the frequency domain basis vector is.

The method according to any of claims 14, 16, 17-19, wherein in the second CSI, the number of frequency domain components in each layer is a, wherein a is greater than or equal to 1, or wherein a is predefined.

The method of any of claims 14, 16, and 17-19, wherein in the second CSI, the number of frequency domain components in the i-th layer is a_iWherein, the A is_iGreater than or equal to 1, or, A_iIs predefined.

The method according to any of claims 13-17, wherein in the second CSI, the number of frequency domain component groups in each layer is a, wherein a is greater than or equal to 1, or wherein a is predefined.

The method of claim 2, wherein the first information comprises frequency domain components; the determining, according to the first information, a non-zero LC coefficient to be transmitted in the at least one non-zero LC coefficient includes:

and determining a preset frequency domain component in the plurality of frequency domain components of each layer as the non-zero LC coefficient to be sent.

The method of claim 23, wherein the predetermined frequency domain components are: and frequency domain components corresponding to the first N frequency domain basis vectors which are sequenced from small to large according to the indexes of the frequency domain basis vectors, wherein N is an integer which is greater than or equal to 1.

The method of claim 2, wherein the first information comprises a polarization direction; the determining, according to the first information, a non-zero LC coefficient to be transmitted in the at least one non-zero LC coefficient includes:

and determining the non-zero LC coefficient in the strong polarization direction as the non-zero LC coefficient to be transmitted.

The method of any one of claims 1-25, wherein the second CSI further comprises at least one of a spatial-domain-based indicator, a frequency-domain-based indicator, a strongest coefficient indicator, a reference amplitude, or a bitmap.

The method according to any of claims 1-26, wherein the determining the second CSI in the first CSI according to the first information further comprises:

transmitting the second CSI to a network device;

alternatively, the first and second electrodes may be,

and mapping the second CSI into Uplink Control Information (UCI), and sending the UCI to the network equipment.

A data processing apparatus, comprising a processing module, wherein,

the processing module is used for acquiring first Channel State Information (CSI);

the processing module is further configured to determine a second CSI from the first CSI according to first information, where the first information includes at least one of the following information: non-zero LC coefficients, frequency domain components, polarization direction, or inter-layer order.

The apparatus of claim 28, wherein the first CSI comprises at least one non-zero linear combination LC coefficient; the processing module is specifically configured to:

determining a non-zero LC coefficient to be transmitted in the at least one non-zero LC coefficient according to the first information;

and deleting the non-zero LC coefficients except the non-zero LC coefficient to be sent in the first CSI to obtain the second CSI.

The apparatus of claim 29, wherein the first information comprises non-zero LC coefficients; the processing module is specifically configured to:

ordering the at least one non-zero LC coefficient;

and determining the non-zero LC coefficient to be sent according to the at least one sequenced non-zero LC coefficient.

The apparatus of claim 30, wherein the processing module is specifically configured to:

respectively sequencing the non-zero LC coefficients in each layer;

and sequencing the at least one non-zero LC coefficient according to the layer where each non-zero LC coefficient is positioned and the non-zero LC coefficients in each sequenced layer.

The apparatus of claim 31, wherein for each layer of ordered non-zero LC coefficients: the indexes of the frequency domain basis vectors corresponding to the nonzero LC coefficients are sequentially increased, and the indexes of the space domain basis vectors corresponding to the nonzero LC coefficients with the same indexes of the frequency domain basis vectors are sequentially increased.

The apparatus of claim 31, wherein for each layer of ordered non-zero LC coefficients: the cyclic distance S between the frequency domain basis vector corresponding to the nonzero LC coefficient and the first frequency domain basis vector is sequentially increased in an increasing mode, and the indexes of the space domain basis vectors corresponding to the nonzero LC coefficients with the same indexes of the corresponding frequency domain basis vectors are sequentially increased in an increasing mode;

wherein the first frequency domain basis vector is a frequency domain basis vector with an index of 0; if it isThen S ═ k_m(ii) a If it isThen S is equal to N₃-k _mSaid k is_mIs the index of the frequency domain basis vector corresponding to the non-zero LC coefficient, N ₃Is the number of frequency domain basis vectors,is to N₃And/2 rounding up.

The apparatus of claim 31, wherein for each layer of ordered non-zero LC coefficients: the priority of the non-zero LC coefficients is sequentially increased; and determining the priority of the non-zero LC coefficient according to the index of the frequency domain basis vector corresponding to the non-zero LC coefficient.

The apparatus of claim 34,

the larger the index of the frequency domain basis vector corresponding to the non-zero LC coefficient is, the lower the priority of the non-zero LC coefficient is; alternatively, the first and second electrodes may be,

the larger the index of the frequency domain basis vector corresponding to the non-zero LC coefficient is, the higher the priority of the non-zero LC coefficient is.

The apparatus of claim 31, wherein for each layer of ordered non-zero LC coefficients: the non-zero LC coefficients of the first polarization direction precede the non-zero LC coefficients of the second polarization direction;

non-zero LC coefficients for the first and second polarization directions: the indexes of the frequency domain basis vectors corresponding to the nonzero LC coefficients are sequentially increased in an increasing mode, and the indexes of the space domain basis vectors corresponding to the nonzero LC coefficients with the same indexes of the corresponding frequency domain basis vectors are sequentially increased in an increasing mode.

The apparatus of claim 36, wherein the first polarization direction is a strong polarization direction and the second polarization direction is a weak polarization direction.

The apparatus according to any one of claims 31 to 37, wherein the processing module is specifically configured to:

and alternately arranging each non-zero LC coefficient in each ordered layer according to the sequence between the layers.

The apparatus of any of claims 30-38, wherein in the second CSI, the number of non-zero LC coefficients in the i-th layer is greater than or equal to the number of non-zero LC coefficients in the i-th layer corresponding to a first frequency-domain basis vector, the first frequency-domain basis vector being a frequency-domain basis vector with an index of 0.

The apparatus of claim 29, wherein the first information comprises frequency domain components; the processing module is specifically configured to:

ordering frequency domain components corresponding to at least one non-zero LC coefficient, one of the frequency domain components including a non-zero LC coefficient corresponding to a frequency domain basis vector;

and determining the non-zero LC coefficient to be sent according to the sequenced frequency domain components.

The apparatus of claim 40, wherein the processing module is specifically configured to:

respectively sequencing the frequency domain components in each layer;

and sequencing the frequency domain components corresponding to at least one non-zero LC coefficient according to the sequenced frequency domain components in each layer.

The apparatus of claim 40, wherein the processing module is specifically configured to:

sequencing the frequency domain components in each layer;

grouping the sequenced frequency domain components in each layer to obtain frequency domain component groups in each layer, wherein one frequency domain component group comprises at least two frequency domain components, the at least one non-zero LC coefficient is a corresponding B frequency domain component groups, and B is an integer greater than 2;

the B frequency domain component groups are ordered.

The apparatus according to claim 41 or 42, wherein for the ordered frequency domain components in each layer: and sequentially increasing the indexes of the frequency domain basis vectors corresponding to the sorted frequency domain components.

The apparatus according to claim 41 or 42, wherein for the ordered frequency domain components in each layer: the cyclic distance S between the frequency domain basis vectors corresponding to the sequenced frequency domain components and the first frequency domain basis vector is sequentially increased;

wherein the first frequency domain basis vector is a frequency domain basis vector with an index of 0; if it isThen S ═ k_m(ii) a If it isThen S is equal to N₃-k _mSaid k is_mIs the index of the frequency domain basis vector corresponding to the non-zero LC coefficient, N₃Is the number of frequency domain basis vectors,is to N₃And/2 rounding up.

The apparatus according to claim 41 or 42, wherein for the ordered frequency domain components in each layer: the priority of the frequency domain basis vectors corresponding to the sequenced frequency domain components is sequentially increased; wherein the content of the first and second substances,

and the priority of the frequency domain basis vector is determined according to the index of the frequency domain basis vector corresponding to the frequency domain component.

The apparatus of claim 45,

the larger the index of the frequency domain basis vector corresponding to the frequency domain component is, the lower the priority of the frequency domain basis vector is; alternatively, the first and second electrodes may be,

the larger the index of the frequency domain basis vector corresponding to the frequency domain component is, the higher the priority of the frequency domain basis vector is.

The apparatus of any one of claims 41, 43, or 44, wherein in the second CSI, the number of frequency domain components in each layer is A, wherein A is greater than or equal to 1, or A is predefined.

The apparatus of any of claims 41, 43 or 44, wherein in the second CSI, the number of frequency domain components in the i-th layer is A_iWherein, the A is_iGreater than or equal to 1, or, A_iIs predefined.

The apparatus of any one of claims 42-44, wherein in the second CSI, the number of frequency-domain component sets in each layer is A, wherein A is greater than or equal to 1, or A is predefined.

The apparatus of claim 29, wherein the first information comprises frequency domain components; the processing module is specifically configured to:

and determining a preset frequency domain component in the plurality of frequency domain components of each layer as the non-zero LC coefficient to be sent.

The apparatus of claim 50, wherein the predetermined frequency domain components are: and frequency domain components corresponding to the first N frequency domain basis vectors which are sequenced from small to large according to the indexes of the frequency domain basis vectors, wherein N is an integer which is greater than or equal to 1.

The apparatus of claim 29, wherein the first information comprises a polarization direction; the processing module is specifically configured to:

and determining the non-zero LC coefficient in the strong polarization direction as the non-zero LC coefficient to be transmitted.

The apparatus of any of claims 28-52, wherein the second CSI further comprises at least one of a spatial-domain-based indicator, a frequency-domain-based indicator, a strongest coefficient indicator, a reference amplitude, or a bitmap.

The apparatus of any one of claims 28-53, further comprising a transmission module, wherein,

the sending module is configured to send, to the network device, a second CSI after the processing module determines the second CSI in the first CSI according to the first information;

alternatively, the first and second electrodes may be,

the sending module is configured to map, after the processing module determines a second CSI in the first CSI according to the first information, the second CSI to uplink control information UCI, and send the UCI to the network device.

A terminal device, comprising: a transceiver, a processor, a memory;

the memory stores computer-executable instructions;

the processor executing the computer-executable instructions stored by the memory causes the processor to perform the data processing method of any of claims 1 to 27.

A computer-readable storage medium having stored thereon computer-executable instructions for implementing the data processing method of any one of claims 1 to 27 when executed by a processor.