WO2017121416A1

WO2017121416A1 - Uplink control information sending method and device

Info

Publication number: WO2017121416A1
Application number: PCT/CN2017/075235
Authority: WO
Inventors: 杨维维; 戴博; 梁春丽; 鲁照华
Original assignee: 中兴通讯股份有限公司
Priority date: 2016-01-11
Filing date: 2017-02-28
Publication date: 2017-07-20

Abstract

Provided are an uplink control information sending method and device, the method comprising: receiving downlink information; using a predefined physical uplink shared channel (PUSCH) structure to send a hybrid automatic repeat request-acknowledgment (HARQ-ACK) corresponding to the downlink information. The present invention solves the problem in the prior art of it not being possible to send an HARQ-ACK on a PUSCH, and thereby achieves the effect of sending an HARQ-ACK on a PUSCH.

Description

Method and device for transmitting uplink control information

Technical field

The present invention relates to the field of communications, and in particular to a method and an apparatus for transmitting uplink control information.

Background technique

Machine Type Communications (MTC), also known as Machine to Machine (M2M), is the main application form of the Internet of Things at this stage. The MTC devices currently deployed on the market are mainly based on the Global System of Mobile communication (GSM) system. In recent years, due to the high spectrum efficiency of Long-Term Evolution (LTE)/Long-Term Evolution Advance (LTE-A), more and more mobile operators choose LTE/LTE. -A as the evolution direction of future broadband wireless communication systems. MTC multi-class data services based on LTE/LTE-A will also be more attractive. The coverage of the MTC User Equipment (MTC UE) should be further enhanced, and the number of MTC UEs is also large. When uplink transmission is required, the multiplexing capacity is further enhanced. For the MTC UE, the current conclusion is that the uplink only supports the transmission of the physical uplink shared channel (PUSCH). However, in the related art, there is no technique of transmitting only Hybrid Automatic Repeat Request-Acknowledge (HARQ-ACK) using the PUSCH structure.

For the problem that the transmission of HARQ-ACK on the PUSCH cannot be implemented in the related art, an effective solution has not been proposed yet.

Summary of the invention

The embodiment of the present invention provides a method and an apparatus for transmitting uplink control information, so as to solve at least the problem that the HARQ-ACK cannot be transmitted on the PUSCH in the related art.

According to an aspect of the present invention, a method for transmitting uplink control information includes: receiving downlink information; and transmitting, by using a predefined physical uplink shared channel PUSCH structure, a hybrid automatic repeat request-confirmation corresponding to the downlink information. HARQ-ACK.

Optionally, when only the HARQ-ACK is sent, the coding mode in the PUSCH structure is repeated coding.

Optionally, when only the HARQ-ACK is sent, the modulation mode in the PUSCH structure is preset binary phase shift keying BPSK modulation or quadrature phase shift keying QPSK modulation.

Optionally, the preset BPSK modulation includes: a constellation point used in the modulation of the first position element in the sequence to be modulated is {1, -1}, and a constellation point used in the modulation of the second position element is {j,- j}, wherein the first location element includes an element of an even position in the sequence to be modulated and the second location element is an element of an odd position in the sequence to be modulated, or the first location element is An element of an odd position in the sequence to be modulated and the second position element is the to-be-tuned An element of an even position in a sequence.

Optionally, when only the HARQ-ACK is sent, the time domain of the PUSCH structure is X milliseconds, and the frequency domain is a single subcarrier.

Optionally, the value of X is: a preset value, wherein the preset value is 2 milliseconds or 3 milliseconds or 4 milliseconds, or greater than 1 ms and is a multiple or a multiple of 12; or The minimum time domain length corresponding to the PDSCH; or the minimum time domain length of the PUSCH transmitting only data; or the minimum time domain length corresponding to the single carrier PUSCH transmission; or the value indicated by the signaling, wherein the signaling includes At least one of the following: system information block SIB signaling, radio resource control RRC signaling, downlink control information DCI corresponding to the PUSCH, and DCI corresponding to the physical downlink shared channel PDSCH.

Optionally, the frequency domain location of the single subcarrier is a preset frequency domain location, or is a location indicated by signaling, where the signaling includes at least one of: system information block SIB signaling, wireless The resource control RRC signaling, the downlink control information DCI corresponding to the PUSCH, and the DCI corresponding to the physical downlink shared channel PDSCH.

Optionally, when the HARQ-ACK and the scheduling request SR are simultaneously sent, the coding manner in the PUSCH structure is to first re-encode the HARQ-ACK and the SR.

Optionally, when the HARQ-ACK and the scheduling request SR are simultaneously sent, the scrambling in the PUSCH structure adopts a first scrambling code sequence; when only the HARQ-ACK is sent, the PUSCH structure is added. The second scrambling code sequence is used for the interference.

Optionally, when the HARQ-ACK and the uplink data are simultaneously sent, the channel interleaving in the PUSCH structure adopts: pre-defining the encoded HARQ-ACK sequence into a channel interleaving matrix according to a prioritized manner. Or; the encoded HARQ-ACK sequence is mapped to a predefined position of the channel interlace matrix in a look-ahead manner.

Optionally, mapping the encoded HARQ-ACK sequence to a predefined position of the channel interlace matrix according to a prioritized manner includes: encoding from the Yth column according to a pre-column and a back row The subsequent HARQ-ACK sequence is mapped to a predefined location of the channel interlace matrix, where Y is an integer greater than or equal to zero.

Optionally, mapping the encoded HARQ-ACK sequence to a predefined location of the channel interlace matrix according to a pre-column and a post-column includes: encoding the encoded content from the Z-th column in a pre-row and post-column manner The HARQ-ACK sequence is mapped to a predefined location of the channel interlace matrix, where Z is an integer greater than or equal to zero.

Optionally, the predefined location is a {K(j')+12*i} column of the matrix in the channel interlace of the PUSCH structure, where columns are numbered from 0, and i and j' are greater than or A positive integer equal to 0.

Optionally, the value of i is 0, 1, ..., N-1, or the value of i is 0, ceil(N/2), 1, ceil(N/2)+1, 2, ceil( N/2)+2,...,ceil(N/2)-1, N-1, or, the value of i is any value of 0, 1, ..., N-1; N is the corresponding to the PUSCH structure The number of orthogonal frequency division multiplexing OFDM symbols is divided by 12 and rounded up; the value of K(j') is 2, 3, 8, and 9, where the value of j' is 1, 2, 3, 4 Or, 1, 3, 2, 4; or the value of K(j') is 1, 2, 3, 4, 5, 6, wherein the value of j' is 1, 2, 3, 4, 5, 6 Or the value of K(j') is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, where the value of j' is 1, 2, 3, 4, 5, 6,7,8,9,10,11,12.

Optionally, receiving downlink information includes: receiving downlink information in downlink subframes {n, . . . , n+M}; transmitting hybrid automatic repeat request corresponding to downlink information by using a predefined PUSCH structure-acknowledging HARQ-ACK includes Transmitting, by the uplink subframe {k, . . . , k+X-1}, the HARQ-ACK corresponding to the downlink information, where n is an integer greater than or equal to 0, and M is an integer greater than or equal to 0.

Optionally, the value of k includes one of the following: k=n+4*X; k=n+M+4; the value of k is determined according to at least one of: a scheduling window in which the downlink information is located, The location and signaling configuration of the downlink information in the scheduling window.

Optionally, the preset subframe index corresponding to the uplink subframe k is an integer multiple of X.

Optionally, when the value of the k is determined according to the scheduling window where the downlink information is located, and the downlink information is in the scheduling window t, the uplink subframe k is located in the scheduling window t+2; The value of k is determined according to the scheduling window in which the downlink information is located, and when the downlink information is in the scheduling window t, the uplink subframe k is located in the scheduling window t+1; or, when the value of the k is based on the When the scheduling window in which the downlink information is located and the position of the subframe n+M in the scheduling window are determined, if the subframe n+M is located before the L subframe in the scheduling window t, then the uplink subframe k is located in the scheduling window t+1. Otherwise, the uplink subframe k is located in the scheduling window t+2; wherein t is an integer greater than or equal to 0, and L is a preset positive integer.

Optionally, the uplink subframe k is located in the scheduling window, where: k is a subframe corresponding to the start of the scheduling window; or, k is configured by adding a first offset according to the scheduling window, where the first The offset is determined according to at least one of a location of the downlink information within the scheduling window, a value of X, and a second offset, the second offset being configured by signaling.

According to another aspect of the present invention, a device for transmitting uplink control information includes: a receiving module configured to receive downlink information; and a sending module configured to send the downlink control information by using a predefined PUSCH structure Hybrid automatic repeat request - confirm the character HARQ-ACK.

Another embodiment of the present invention provides a computer storage medium, where the computer storage medium stores execution instructions for performing one or a combination of the steps in the foregoing method embodiments.

In the embodiment of the present invention, the downlink information is received, and the hybrid automatic repeat request-acknowledgment HARQ-ACK corresponding to the downlink information is sent by using a predefined physical uplink shared channel (PUSCH) structure. The problem that the transmission of the HARQ-ACK on the PUSCH cannot be implemented in the related art is solved, and the effect of implementing the transmission of the HARQ-ACK on the PUSCH is achieved.

DRAWINGS

The drawings are intended to provide a further understanding of the embodiments of the present invention, and are intended to be a part of the present invention, and the description of the present invention is not intended to limit the invention. In the drawing:

1 is a flowchart of a method for transmitting uplink control information according to an embodiment of the present invention;

2 is a process of processing a PUSCH in an LTE system in the related art;

3 is a schematic diagram of mapping of data of a PUSCH and an uplink demodulation reference signal in a time-frequency domain in a conventional cyclic prefix in the LTE system in the related art;

4 is a schematic diagram of mapping positions of uplink control information in PUSCH transmission in an LTE system in the related art;

5 is a schematic diagram of a channel coding process when uplink control information and uplink data are multiplexed in an LTE system in the related art;

6 is a schematic diagram 1 of mapping of a HARQ-ACK sequence according to an embodiment of the present invention;

FIG. 7 is a schematic diagram 2 of mapping of a HARQ-ACK sequence according to an embodiment of the present invention; FIG.

FIG. 8 is a schematic diagram 3 of mapping of a HARQ-ACK sequence according to an embodiment of the present invention; FIG.

FIG. 9 is a schematic diagram 1 of transmitting HARQ-ACK response information according to an embodiment of the present invention; FIG.

FIG. 10 is a schematic diagram 2 of transmitting HARQ-ACK response information according to an embodiment of the present invention; FIG.

11 is a schematic diagram 3 of transmitting HARQ-ACK response information according to an embodiment of the present invention;

FIG. 12 is a schematic diagram 4 of transmitting HARQ-ACK response information according to an embodiment of the present invention; FIG.

FIG. 13 is a schematic diagram 5 of transmitting HARQ-ACK response information according to an embodiment of the present invention; FIG.

FIG. 14 is a schematic diagram 6 of transmitting HARQ-ACK response information according to an embodiment of the present invention; FIG.

15 is a schematic diagram 7 of transmitting HARQ-ACK response information according to an embodiment of the present invention;

16 is a schematic diagram 8 of transmitting HARQ-ACK response information according to an embodiment of the present invention;

FIG. 17 is a structural block diagram of an apparatus for transmitting uplink control information according to an embodiment of the present invention.

detailed description

The invention will be described in detail below with reference to the drawings in conjunction with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

It is to be understood that the terms "first", "second" and the like in the specification and claims of the present invention are used to distinguish similar objects, and are not necessarily used to describe a particular order or order.

In this embodiment, a method for transmitting uplink control information is provided. FIG. 1 is a flowchart of a method for transmitting uplink control information according to an embodiment of the present invention. As shown in FIG. 1, the process includes the following steps:

Step S102, receiving downlink information;

Step S104: The hybrid automatic repeat request-acknowledgment HARQ-ACK corresponding to the downlink information is sent by using a predefined physical uplink shared channel PUSCH structure.

The executor of the action in this embodiment may be a terminal, and after receiving the downlink information, the terminal may send the HARQ-ACK corresponding to the received downlink information by using a predefined PUSCH structure.

In the foregoing embodiment, when the terminal sends the HARQ-ACK, the terminal uses the predefined PUSCH structure to transmit, and thus, in the embodiment of the present invention, a scheme for transmitting the HARQ-ACK on the PUSCH is provided. Resolved related The problem that the HARQ-ACK is transmitted on the PUSCH cannot be realized in the technology, and the effect of realizing the transmission of the HARQ-ACK on the PUSCH is achieved.

The above PUSCH structure may include multiple structures, and different PUSCH structures are respectively described below:

In an optional embodiment, when only HARQ-ACK is transmitted, the coding mode in the PUSCH structure is repeated coding.

In another optional embodiment, when only the HARQ-ACK is sent, the modulation mode in the PUSCH structure is a preset Binary Phase Shift Key (BPSK) modulation or a quadrature phase shift key. Control (Quadrature Phase Shift Keying, abbreviated as QPSK) modulation.

Optionally, the preset BPSK modulation in the foregoing embodiment may include: a constellation point used in the modulation of the first position element in the sequence to be modulated is {1, -1}, and a constellation point used in the modulation of the second position element is {j, -j}, wherein the first location element comprises an element of an even position in the sequence to be modulated and the second location element is an element of an odd position in the sequence to be modulated, or the first location element is in a sequence to be modulated The elements of the odd position and the second position element are the elements of the even position in the sequence to be modulated.

In another optional embodiment, when only the HARQ-ACK is transmitted, the time domain of the PUSCH structure is X milliseconds, and the frequency domain is a single subcarrier.

Optionally, the value of X is a preset value, where the preset value is 2 milliseconds or 3 milliseconds or 4 milliseconds, or greater than 1 ms and is a multiple or a multiple of 12; or, the above X The value is the minimum time domain length of the corresponding PDSCH; or the value of X is the minimum time domain length of the PUSCH that only transmits data; or the value of X is the minimum time domain length corresponding to the single carrier PUSCH transmission; or The value of X is a value indicated by the signaling, where the signaling may include at least one of the following: a System Information Block (SIB) signaling, and a Radio Resource Control (RRC) message. The DCI corresponding to the downlink control information (Downlink Control Information, DCI for short) and the physical downlink shared channel (PDSCH);

Optionally, the frequency domain location of the single subcarrier is a preset frequency domain location, or is a location indicated by the signaling, where the signaling may include at least one of the following: system information block SIB signaling, and radio resources. Controlling RRC signaling, Downlink Control Information (DCI) corresponding to the PUSCH, and DCI corresponding to the Physical Downlink Shared Channel (PDSCH).

In another optional embodiment, when the HARQ-ACK and the Scheduling Request (SR) are simultaneously transmitted, the coding manner in the PUSCH structure is to first re-encode the HARQ-ACK and the SR.

In another optional embodiment, when the HARQ-ACK and the scheduling request SR are simultaneously transmitted, the scrambling in the PUSCH structure adopts a first scrambling code sequence; when only the HARQ-ACK is transmitted, the scrambling in the PUSCH structure is adopted. Second scrambling code sequence.

In another optional embodiment, the message in the PUSCH structure when the HARQ-ACK and the uplink data are simultaneously transmitted The channel interleaving adopts: mapping the encoded HARQ-ACK sequence to a predefined position of the channel interleaving matrix in a prior-array manner; or mapping the encoded HARQ-ACK sequence to the channel in a pre-column manner. The predefined position of the interleaving matrix.

Optionally, mapping the encoded HARQ-ACK sequence to the predefined position of the channel interlace matrix according to the first row and the subsequent row comprises: encoding the HARQ- according to the first column and the last row from the Yth column. The ACK sequence is mapped to a predefined location of the channel interlace matrix, where Y is an integer greater than or equal to zero.

Optionally, mapping the encoded HARQ-ACK sequence to the predefined position of the channel interlace matrix according to the preceding and following columns comprises: starting the encoded HARQ-ACK sequence according to the preceding and following columns from the Zth column. Mapping to a predefined location of the channel interleaving matrix, where Z is an integer greater than or equal to zero.

Optionally, the predefined location is a {K(j')+12*i} column of a matrix in a channel interleaving of a PUSCH structure, where columns are numbered starting from 0, and i and j' are positive integers greater than or equal to 0. .

Optionally, the value of the above i is 0, 1, ..., N-1, or the value of i is 0, ceil(N/2), 1, ceil(N/2)+1, 2, ceil(N /2)+2,...,ceil(N/2)-1,N-1, or, the value of i is any value of 0, 1, ..., N-1; N is the orthogonality corresponding to the above PUSCH structure The number of frequency division multiplexed OFDM symbols is divided by 12 and rounded up; the value of K(j') is 2, 3, 8, and 9, where j' is 1, 2, 3, 4 or 1, , 3, 2, 4; or the value of K(j') above is 1, 2, 3, 4, 5, 6, wherein the value of j' is 1, 2, 3, 4, 5, 6; or K ( The value of j') is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, where the value of j' is 1, 2, 3, 4, 5, 6, 7, 8,9,10,11,12.

It should be noted that the foregoing predefined PUSCH structures are only a few examples, and may be defined as other PUSCH structures according to specific situations, and are not enumerated here.

In an optional embodiment, receiving downlink information includes: receiving downlink information in downlink subframes {n, . . . , n+M}; and transmitting hybrid automatic repeat request corresponding to downlink information by using a predefined structure of the foregoing PUSCH- Acknowledgement of the HARQ-ACK includes: transmitting the HARQ-ACK corresponding to the downlink information on the uplink subframe {k, . . . , k+X-1}, where n is an integer greater than or equal to 0, and M is an integer greater than or equal to 0. .

In an optional embodiment, the value of k includes one of the following: k=n+4*X; k=n+M+4; the value of k is determined according to at least one of the following: the downlink information is located Scheduling window, location of downlink information in the scheduling window, and signaling configuration.

In an optional embodiment, the preset subframe index corresponding to the uplink subframe k is an integer multiple of X.

In an optional embodiment, when the value of k is determined according to a scheduling window in which downlink information is located, and the downlink information is in a scheduling window t, the uplink subframe k is located in the scheduling window t+2; In an embodiment, when the value of k is determined according to a scheduling window in which the downlink information is located, and the downlink information is in the scheduling window t, the uplink subframe k is located in the scheduling window t+1; in another optional embodiment, When the value of the above k is determined according to the scheduling window in which the downlink information is located and the position of the subframe n+M in the scheduling window, if the subframe n+M is located before the L subframe in the scheduling window t, then the uplink subframe k is located in the scheduling. In the window t+1, otherwise, the uplink subframe k is located in the scheduling window t+2; wherein t is an integer greater than or equal to 0, and L is a preset positive integer.

In an optional embodiment, the foregoing uplink subframe k is located in the scheduling window, and includes: k is a subframe corresponding to the start of the scheduling window; Or, k is configured by adding a first offset according to the start of the scheduling window, where the first offset is determined according to at least one of a location of the downlink information, a value of X, and a second offset. The second offset is configured by signaling.

The present invention will be described below in conjunction with specific embodiments:

Embodiment 1:

This embodiment mainly describes the sending of uplink control information in the related art:

Specific embodiment 1

2 is a process of processing a PUSCH in an LTE system in the related art. As shown in FIG. 2, when processing is performed, data to be transmitted, scrambling, modulation, transmission precoding, and resource unit mapping are generated to generate a single carrier frequency. Single Carrier Frequency-Division Multiple Access (SC-FDMA) symbol transmission.

Specific embodiment 2

3 is a schematic diagram of mapping of data of a PUSCH and an uplink demodulation reference signal in a time-frequency domain in a conventional cyclic prefix in the LTE system in the related art, wherein the frequency hopping is not enabled, and the frequency domain is occupied. One physical resource block (Physical Resoure Block, abbreviated as PRB).

Concrete embodiment 3

4 is a schematic diagram of mapping positions of uplink control information in PUSCH transmission in an LTE system in the related art, where HARQ-ACK response information is mapped on both sides of an uplink demodulation reference signal.

Concrete embodiment 4

5 is a schematic diagram of a channel coding process when uplink control information and uplink data are multiplexed in an LTE system in the related art. The uplink data is transmitted in the form of a transport block (TB), and the TB is added through a cyclic redundancy check. (Cyclic Redundancy Check attachment), code block segmentation and code block CRC attachment, channel coding, rate matching, code block concatenation and The encoded CQI/PMI performs multiplexing of uplink data and control signaling, and finally multiplexes the encoded HARQ-ACK response information and RI signaling and data by channel interleaving. The coding process of the uplink control signaling: firstly, the relevant information such as the block size is calculated to calculate the target length of the uplink control signaling transmission, and then the channel coding is performed, and the encoded information bits are

The multiplexing of the uplink data and the control signaling is to concatenate the encoded CQI/PMI information and data in the form of modulation symbols, and record

The process of channel interleaving is to encode the encoded ACK/NACK information bits in a certain order.

RI information bit

And data and control reuse

Write to a virtual matrix, and then read out the virtual matrix in the order of the first row and the last column, so as to ensure the HARQ-ACK response information, RI, CQI/PMI and data in the process of subsequent modulation symbol to physical resource mapping respectively. Can be mapped to the position shown in Figure 4. The specific process of channel interleaving is described as follows:

(1) First, a virtual matrix is generated, and the size of the virtual matrix is related to the resource allocation of the PUSCH.

(2) According to the order of writing the columns of the virtual matrix first, and then writing the rows of the virtual matrix, writing from the last row of the virtual matrix to the first row, the encoded RI information bits

The predetermined position of the RI information in the virtual matrix is written in the form of a modulation symbol.

(3) starting from the position of the first column of the first row of the virtual matrix, in the order of the first row and the last row,

Write to the virtual matrix, skipping the location where the RI information has been written.

(4) According to the sequence of writing the matrix of the virtual matrix first, and then writing the row of the virtual matrix, writing from the last row of the virtual matrix to the first row, the encoded ACK/NACK information bits

Write a predetermined position of the ACK/NACK information in the virtual matrix in the form of a modulation symbol, if it is already written at a certain position when writing

Then the data symbol at the position is destroyed.

(5) Finally, the virtual matrix is read out in the order of the preceding and following columns, and the interleaved sequence in the form of modulation symbols is obtained.

The predetermined positions of the RI information and the ACK/NACK response message are as shown in Table 1 and Table 2, wherein Table 1 is a column combination for writing RI information, and Table 2 is a column combination for writing ACK/NACK information:

Table 1

循环前缀的形式Form of cyclic prefix	列组合Column combination
常规循环前缀Regular cyclic prefix	{1,4,7,10}{1,4,7,10}
扩展循环前缀Extended cyclic prefix	{0,3,5,8}{0,3,5,8}

Table 2

循环前缀的形式Form of cyclic prefix	列组合Column combination
常规循环前缀Regular cyclic prefix	{2,3,8,9}{2,3,8,9}
扩展循环前缀Extended cyclic prefix	{1,2,6,7}{1,2,6,7}

Embodiment 2

This embodiment and the third to sixth embodiments to be described later are all illustrative of the solution in the present invention:

In this embodiment, it is assumed that the HARQ-ACK response information to be transmitted is a ₀ .

Specific embodiment 1

When transmitting by using the PUSCH structure, the coding mode is repeated coding, and the encoded sequence [b ₀ , b ₁ , . . . , b _B ] is obtained, where B is determined according to the modulation order and the number of symbols occupied by the time domain;

Specific embodiment 2

When transmitting in the PUSCH structure, the encoded sequence is scrambled, and the second scrambling code sequence is used in scrambling; wherein the initial value of the second scrambling sequence is

Wherein the q value is 0; or, if only data is transmitted on the PUSCH, the initial value of the corresponding third scrambling code sequence is

Then the initial value of the second scrambling code sequence is also

Or, if only data is transmitted on the PUSCH, the initial value of the corresponding fourth scrambling code sequence is

Then the initial value of the second scrambling code sequence is also

Where n _RNTI is the RNTI value corresponding to the PUSCH transmission,

For the cell index, n _s is the first slot index of the PUSCH transmission. The specific scrambling mode is the same as the existing mechanism, and is not described here.

Concrete embodiment 3

When transmitting by using the PUSCH structure, the modulation mode is a predefined BPSK or QPSK, wherein the predefined BPSK refers to a constellation point corresponding to an odd position element in the scrambled sequence, [1, -1], and an even position element corresponding to The constellation point is [j,-j];

Concrete embodiment 4

When transmitting by using the PUSCH structure, the HARQ-ACK is mapped in the time domain X subframes, and the frequency domain is a single subcarrier; wherein the value of X is a preset value, or is a value indicated by signaling; preferably, the signaling may include At least one of the following signaling: indicated by the SIB signaling, indicated by the RRC signaling, or indicated by the time domain indication domain in the UL DCI signaling corresponding to the PUSCH; where X is the minimum time domain unit corresponding to the HARQ-ACK transmission The length of the time domain corresponding to the transmission is S*X, where S is an integer greater than 0, and the values of S are different for terminals of different coverage levels; or, the value of X is the minimum time domain length corresponding to the PDSCH, or The minimum time domain length of the PUSCH for transmitting only data, or the minimum time domain length corresponding to the single carrier PUSCH transmission. Preferably, when the subcarrier spacing is 15 kHz, the minimum time domain length is 8, when the subcarrier spacing is 3.75. At kHz, the minimum time domain length is 32

The frequency domain location of the foregoing single subcarrier is a preset frequency domain location, preferably, both ends of the frequency band, or a location indicated by signaling; preferably, indicated by SIB signaling, indicated by RRC signaling, or by DCI The signaling indicates that when the DCI signaling is the DL DCI, the resource indication field indication in the DL DCI, or the subframe in which the DL DCI is located, or the Control Channel Element (CCE) corresponding to the DL DCI is hidden. Including the indication, or the CCE index joint indication corresponding to the resource indication field and the DL DCI in the DL DCI; or the resource indication domain indication in the UL DCI signaling corresponding to the PUSCH; and the value corresponding to the resource indication domain for the terminal of different coverage levels Different, for example, for a non-coverage enhanced terminal, the value corresponding to the resource indication field is [A1, A2, A3, A4], and for the terminal with enhanced coverage, the value corresponding to the resource indication field is [B1, B2, B3, B4];

Taking the frequency domain location of a single subcarrier as an example through the resource indication domain indication in the DL DCI, the size of the resource indication domain is at least one or more of the system bandwidth, the subcarrier spacing, and the number of frequency domain resources transmitting the HARQ-ACK. Determination; for example, false It is assumed that the number of frequency domain resources for transmitting HARQ-ACK is four, and then the resource indication field is 2 bits.

If the downlink information is the Msg4 message in the contention-based random access procedure, the resource corresponding to the HARQ-ACK is indicated by the DCI.

Embodiment 3

It is assumed that the HARQ-ACK response information to be transmitted is a ₀ and the SR needs to be transmitted.

Specific embodiment 1

When the PUSCH structure is adopted, the HARQ-ACK agreement information and the SR are concatenated and encoded;

Specific embodiment 2

When the PUSCH structure is used, the first scrambling code sequence is used for scrambling, and the specific scrambling mode is consistent with the existing mechanism, and details are not described herein; wherein the initial value of the first scrambling code sequence is

The value of q is 1; the specific scrambling method is the same as the prior art, and is not described here.

Embodiment 4

Specific embodiment 1

Assuming that the HARQ-ACK and the uplink data need to be simultaneously transmitted, the coded modulation sequence corresponding to the HARQ-ACK is {d ₀ , d ₁ , d ₂ , d ₃ , . . . , d _W }, and the number of corresponding subcarriers during data transmission. 4, the time domain length is 3 ms, then the number of columns of the matrix generated when the channel is interleaved is 36, and the number of rows is 4;

The channel interleaving in the PUSCH structure uses the encoded HARQ-ACK sequence to be mapped to a predefined position of the channel interleaving matrix in a prior-array manner; assuming Y=0, where the predefined location is the PUSCH structure channel. The {K(j')+12*i} column of the matrix in the interleaving, where the value of i is 0, 1 and 2, and the value of K(j') is 2, 3, 8, 9, and the value of j' is 1. , 2, 3, 4, the encoded HARQ-ACK sequence is sequentially mapped to the matrix {2, 3, 8, 9, 14, 15, 20, 21, 26, 27, 32 in the order of the first row and the last row. 33], a specific mapping is shown in FIG. 6, FIG. 6 is a schematic diagram 1 of mapping of a HARQ-ACK sequence according to an embodiment of the present invention;

Specific embodiment 2

The channel interleaving in the PUSCH structure maps the encoded HARQ-ACK sequence to the preceding and succeeding columns. a predefined position of the channel interleaving matrix; assuming Z=0; wherein the predefined position is a {K(j')+12*i} column of the matrix in the channel interleaving of the PUSCH structure, where the value of i is 0 and 1, K (j') has a value of 2, 3, 8, 9, and the value of j' is 1, 2, 3, 4, that is, the encoded HARQ-ACK sequence is sequentially mapped to the matrix in the order of the first column and the subsequent row. {2,3,8,9,14,15,20,21,26,27,32,33}, the specific mapping is shown in FIG. 7, and FIG. 7 is a mapping of HARQ-ACK sequences according to an embodiment of the present invention. Schematic 2;

Concrete embodiment 3

Assuming that the HARQ-ACK and the uplink data need to be simultaneously transmitted, the coded modulation sequence corresponding to the HARQ-ACK is {d ₀ , d ₁ , d ₂ , d ₃ , . . . , d _W }, and the number of corresponding subcarriers during data transmission. 3, the time domain length is 4 ms, then the number of matrix columns generated when the channel is interleaved is 48, and the number of rows is 3;

The channel interleaving in the PUSCH structure uses the encoded HARQ-ACK sequence to be mapped to a predefined position of the channel interlace matrix in a pre-column manner; assuming Z=0; wherein the predefined location is the PUSCH structure channel interleaving The {K(j')+12*i} column of the middle matrix, where the value of i is 0, 2, 1, 3, and the value of K(j') is 2, 3, 8, 9, and the value of j' 1,2,3,4, the encoded HARQ-ACK sequence is sequentially mapped to the matrix {2,3,8,9,26,27,32,33,14,15,20 in the order of the first row and the last row. 21, 38, 39, 44, 45}, a specific mapping is shown in FIG. 8, FIG. 8 is a schematic diagram 3 of mapping of a HARQ-ACK sequence according to an embodiment of the present invention;

Concrete embodiment 4

The channel interleaving in the PUSCH structure uses the encoded HARQ-ACK sequence to be mapped to a predefined position of the channel interlace matrix in a pre-column manner; assuming Z=0; wherein the predefined location is the PUSCH structure channel interleaving The {K(j')+12*i} column of the middle matrix, where the value of i is 0, and the value of K(j') is 1,2,3,4,5,6,7,8,9,10 The value of 11,12,j' is 1,2,3,4,5,6,7,8,9,10,11,12, that is, the encoded HARQ-ACK sequence is in the order of the first row and the last row. Mapping to the matrix {1,2,3,4,5,6,7,8,9,10,11,12};

Specific embodiment 5

The channel interleaving in the PUSCH structure uses the encoded HARQ-ACK sequence to be mapped to a predefined position of the channel interlace matrix in a pre-column manner; assuming Z=0; wherein the predefined location is the PUSCH structure channel interleaving The {K(j')+12*i} column of the middle matrix, where the value of i is 0, the value of K(j') is 1, 2, 3, 4, 5, 6, and the value of j' is 1, 2, 3, 4, 5, 6, the encoded HARQ-ACK sequence is sequentially mapped to the {1, 2, 3, 4, 5, 6} of the matrix in the order of the first column and the subsequent row.

Embodiment 5

Specific embodiment 1

It is assumed that the terminal receives the downlink data information in the downlink subframe {n, . . . , n+3}, and transmits the corresponding HARQ-ACK response information of the downlink information on the uplink subframe {k, . . . , k+1};

Since k=n+4*X and X=2, corresponding HARQ-ACK response information is transmitted on the subframe {n+8, n+9}; as shown in FIG. 9, FIG. 9 is a diagram according to an embodiment of the present invention. Schematic diagram 1 of transmitting HARQ-ACK response information;

Specific embodiment 2

It is assumed that the terminal receives the downlink data information in the downlink subframe {n, . . . , n+1}, and transmits the corresponding HARQ-ACK response information of the downlink information on the uplink subframe {k, . . . , k+1};

Since k=n+M+4 and M=1, the corresponding HARQ-ACK response information is transmitted on the subframe {n+5, n+6}; as shown in FIG. 10, FIG. 10 is a diagram according to an embodiment of the present invention. Schematic diagram 2 of transmitting HARQ-ACK response information;

Concrete embodiment 3

It is assumed that the terminal receives the downlink data information in the downlink subframe {0, 1}, and transmits the corresponding HARQ-ACK response information of the downlink information on the uplink subframe {k, . . . , k+1};

Since the k value is configured by signaling and the signaling is the indication control field in the DL DCI, and the terminal obtains k=5 by indicating the control domain, the corresponding HARQ-ACK response information is transmitted on the subframe {5, 6}; Shown. 11 is a schematic diagram 3 of transmitting HARQ-ACK response information according to an embodiment of the present invention, where the size of the first indication control field is H bits, and H is an integer greater than 0.

Concrete embodiment 4

Because the k value is configured by signaling and the signaling is the indication control field in the DL DCI and the preset subframe index of the subframe k is an integer multiple of X, the terminal obtains k=5 by indicating the control domain, because the subframe 5 corresponds to The preset subframe index is 5 and is not an integer multiple of 2. The preset subframe index is an index obtained by sub-frame sequential number starting from the preset subframe g. In this embodiment, the preset subframe g is assumed to be the subframe 0. Then, the preset subframe index is numbered from the subframe 0, then the subframe of the X integer multiple is the subframe with the subframe index of 0, 2, 4, 6, and 8), then the terminal is in the subframe {6, 7} The corresponding HARQ-ACK response information is sent on; as shown in FIG. 12 is a schematic diagram 4 of transmitting HARQ-ACK response information according to an embodiment of the present invention, where the size of the indication control field is H bits, and H is an integer greater than 0. Alternatively, when the base station configures k, it is considered that the preset subframe index of the subframe k is an integer multiple of X, so k=6 is configured.

Specific embodiment 5

Assuming that the scheduling window has a length of 30 ms, it is assumed that the terminal receives downlink data information in the downlink subframe {5, 6} in the radio frame 2 of the scheduling window 0, and transmits the downlink information on the uplink subframe {k, ..., k+1}. Corresponding HARQ-ACK response information;

Because the value of k is determined according to the scheduling window in which the downlink information is located, and the downlink information is in the scheduling window t, the uplink subframe k is located in the scheduling window t+2 and the position in the scheduling window is the scheduling window. Start position; then the terminal transmits HARQ-ACK response information in the corresponding radio frame 6 subframe {0, 1} starting from the scheduling window 2; as shown in FIG. 13, FIG. 13 is HARQ-ACK response information according to an embodiment of the present invention. The transmission diagram is five; or the terminal transmits the HARQ-ACK response information in the corresponding radio frame 6 subframe {0, 1} starting from the scheduling window 1.

Concrete embodiment 6

Because the value of k is determined according to the scheduling window in which the downlink information is located, and the downlink information is in the scheduling window t, the uplink subframe k is located in the scheduling window t+1 and the location in the scheduling window is used by the scheduling window. The starting position and the first offset are determined, wherein the first offset is determined according to the location of the downlink data in the scheduling window; then the terminal sends the HARQ in the corresponding radio frame 5 subframe {5, 6} starting from the scheduling window 1 ACK response message. As shown in FIG. 14, FIG. 14 is a schematic diagram 6 of transmission of HARQ-ACK response information according to an embodiment of the present invention.

Concrete embodiment 7

Because the value of k is determined according to the scheduling window in which the downlink information is located, and the downlink information is in the scheduling window t, the uplink subframe k is located in the scheduling window t+1 and the location in the scheduling window is used by the scheduling window. The starting position and the first offset are determined and the preset subframe index of the subframe k is an integer multiple of X, wherein the first offset is determined according to the position of the downlink data in the scheduling window; the terminal needs to start at the scheduling window 1 The corresponding radio frame 5 subframe {5, 6} transmits the HARQ-ACK response information, because the preset subframe index corresponding to the subframe 5 is 5, which is not an integer multiple of 2 (the preset subframe index is from the preset sub-frame The frame g starts to be indexed according to the sequence of the subframes. In this embodiment, if the preset subframe g is the starting subframe of the scheduling window 1, that is, the radio frame 3 subframe 0, the preset subframe index is from the wireless. The frame 3 subframe 0 starts to be numbered, then the X integer multiple of the subframe is the subframe index is the

subframe

3, 4, 5, the subframe index is 0, 2, 4, 6, 8 subframes), then the terminal is scheduled The radio frame 5 subframe {6, 7} corresponding to the window 1 starts transmitting HARQ-ACK response information. Or, when the base station is scheduling the PDSCH, considering that the HARQ-ACK response information transmission needs to satisfy the preset subframe index of the starting subframe k as an integer multiple of X, the base station is in the downlink subframe {6 in the radio frame 2 of the scheduling window 0. 7} transmitting downlink data information, the terminal transmits HARQ-ACK response information on {5, 6} in the radio frame 5 of the scheduling window 1.

Embodiment 8

Assuming that the scheduling window length is 30 ms, it is assumed that the terminal receives the downlink number in the downlink subframe {5, 6} in the radio frame 2 of the scheduling window 0. Transmitting the HARQ-ACK response information corresponding to the downlink information on the uplink subframe {k, . . . , k+1} according to the information;

Because the value of k is determined according to the scheduling window in which the downlink information is located, and the downlink information is in the scheduling window t, the uplink subframe k is located in the scheduling window t+1 and the location in the scheduling window is used by the scheduling window. a starting position and a first offset determination, wherein the first offset is determined according to a location of the downlink data in the scheduling window and a second offset, the second offset is signaling, and the signaling is downlink data a second indication control field in the corresponding DCI, assuming that the value of the second indication control field is 01, and obtaining a second offset according to a predefined second indication relationship between the control domain and the second offset, and Table 3 provides a The relationship between the second indication control field and the second offset is indicated, then the second offset is backward offset by 2 subframes, then the terminal sends the corresponding radio frame 5 subframe {7, 8} at the beginning of the scheduling window 1 HARQ-ACK response information. As shown in FIG. 15, FIG. 15 is a schematic diagram 7 of transmitting HARQ-ACK response information according to an embodiment of the present invention;

table 3

第二指示控制域Second indication control domain	第二偏移Second offset
0000	不偏移No offset
0101	向后偏移N个子帧Offset N subframes backward
1010	向后偏移2N个子帧Offset 2N subframes backward
1111	向前偏移N个子帧Offset N subframes forward

Where N is 1 subframe or X subframes. Table 1 is only an illustration. Any indication of the second offset by the second indication control field belongs to the protection scope of the present invention. For example, Table 4, Table 4 shows another second indication between the control domain and the second offset. The relationship is indicated.

Table 4

第二指示控制域Second indication control domain	第二偏移Second offset
0000	不偏移No offset
0101	向前偏移N个子帧Offset N subframes forward
1010	向前偏移2N个子帧Offset 2N subframes forward
1111	向后偏移N个子帧Offset N subframes backward

Specific embodiment nine

Because the value of k is determined according to the scheduling window in which the downlink information is located and the position of the subframe n+M in the scheduling window, that is, if the subframe n+M is located before the L subframe in the scheduling window t, then the uplink subframe k is located in the scheduling. Within window t+1, otherwise, the uplink subframe k is located in the scheduling window t+2; wherein the position in the scheduling window is assumed to be the starting position of the scheduling window, assuming L=3, because the radio frame 2 The downlink subframe 6 in the scheduling window 0 is located before the 3 subframes in the scheduling window 0, then the HARQ-ACK is started to start in the corresponding radio frame 3 subframe 0 starting from the scheduling window 1; as shown in FIG. 16, FIG. 16 is an embodiment according to the present invention. Schematic diagram of the transmission of HARQ-ACK response information.

Embodiment 6

Assuming that the terminal needs to transmit HARQ-ACK on the subframe {n+e,...,n+f}, it needs to send uplink data on the subframe {n+g,...,n+v}, where e, f, g And v are integers greater than or equal to 0.

Specific embodiment 1

If the subframe n+g is located between the subframe n+e and the subframe n+f, the terminal does not send the uplink data;

Specific embodiment 2

Assuming that the subframe n+e is located between the subframe n+g and the subframe n+v, the terminal starts to send the HARQ-ACK from the subframe n+e;

Concrete embodiment 3

Assuming that the subframe n+e is located between the subframe n+g and the subframe n+v, the terminal maps the HARQ-ACK to the data transmission from the subframe n+e;

Concrete embodiment 4

Assuming that the subframe n+e is located between the subframe n+g and the subframe n+v, the terminal transmits the HARQ-ACK and the uplink data from the subframe n+e; or the terminal transmits the HARQ-ACK from the subframe n+g. And uplink data;

Specific embodiment 5

Assuming that the subframe n+g is located between the subframe n+e and the subframe n+f, the terminal transmits the HARQ-ACK and the uplink data from the subframe n+e; or the terminal transmits the HARQ-ACK from the subframe n+g. And upstream data.

Through the description of the above embodiments, those skilled in the art can clearly understand that the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation. Based on such understanding, the technical solution in the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium (such as ROM/RAM, The disk, the optical disk, includes a plurality of instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method described in various embodiments of the present invention.

In the embodiment, a device for transmitting uplink control information is provided, which is used to implement the foregoing embodiments and preferred embodiments, and details are not described herein. As used below, the term "module" may implement a combination of software and/or hardware of a predetermined function. Although the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.

FIG. 17 is a structural block diagram of an apparatus for transmitting uplink control information according to an embodiment of the present invention. As shown in FIG. 17, the apparatus includes a receiving module 172 and a transmitting module 174, which are described below:

The receiving module 172 is configured to receive the downlink information, and the sending module 174 is connected to the receiving module 172, and configured to send the hybrid automatic repeat request-acknowledgment HARQ-ACK corresponding to the downlink information by using a predefined physical uplink shared channel PUSCH structure.

Optionally, the foregoing preset BPSK modulation may include: a constellation point used in the modulation of the first position element in the sequence to be modulated is {1, -1}, and a constellation point used in the modulation of the second position element is {j,- j}, wherein the first location element comprises an element of an even position in the sequence to be modulated and the second location element is an element of an odd position in the sequence to be modulated, or the first location element is an element of an odd position in the sequence to be modulated And the second location element is an element of an even position in the sequence to be modulated.

Optionally, the value of the above X is a preset value, wherein the preset value is 2 milliseconds or 3 milliseconds or 4 milliseconds, or greater than 1 ms and is a multiple or a multiple of 12; or, the above X The value is the minimum time domain length of the corresponding PDSCH; or the value of X is the minimum time domain length of the PUSCH that only transmits data; or the value of X is the minimum time domain length corresponding to the single carrier PUSCH transmission; or The value of X is a value indicated by the signaling, where the signaling may include at least one of the following: a System Information Block (SIB) signaling, and a Radio Resource Control (RRC) message. The DCI corresponding to the downlink control information (Downlink Control Information, DCI for short) and the physical downlink shared channel (PDSCH).

Optionally, the frequency domain location of the single subcarrier is a preset frequency domain location, or is a location indicated by signaling, where the signaling may include at least one of the following: system information block SIB signaling, and radio resources. The RRC signaling, the Downlink Control Information (DCI) signaling corresponding to the PUSCH, and the DCI corresponding to the Physical Downlink Shared Channel (PDSCH). The foregoing DCI signaling may indicate the frequency domain location of the single subcarrier by at least one of the following manners: indicated by the display signaling in the DL DCI, indicated by the display signaling in the UL DCI by the DL DCI implicit indication.

In another optional embodiment, when the HARQ-ACK and the scheduling request SR are simultaneously transmitted, the scrambling in the PUSCH structure adopts a first scrambling code sequence, and when only the HARQ-ACK is transmitted, the scrambling in the PUSCH structure is adopted. Second scrambling code sequence.

In another optional embodiment, when the HARQ-ACK and the uplink data are simultaneously transmitted, the channel interleaving in the PUSCH structure adopts: mapping the encoded HARQ-ACK sequence to the channel interleaving matrix in a prioritized manner. At a predefined location; or, the encoded HARQ-ACK sequence is mapped to a predefined location of the channel interlace matrix in a look-ahead manner.

In an optional embodiment, the receiving module 172 may include a receiving unit, where the sending unit is configured to receive downlink information in the downlink subframes {n, . . . , n+M}; the sending module 174 may include a sending unit, where The transmitting unit is configured to transmit the HARQ-ACK corresponding to the downlink information on the uplink subframe {k, . . . , k+X-1}, where n is an integer greater than or equal to 0, and M is an integer greater than or equal to 0.

In an optional embodiment, when the value of k is determined according to a scheduling window in which downlink information is located, and the downlink information is in a scheduling window t, the uplink subframe k is located in the scheduling window t+2; In an implementation, when the value of the above k is determined according to a scheduling window in which the downlink information is located, and the downlink information is in the scheduling window t, the uplink subframe k is located in the scheduling window t+1; in another optional embodiment, when The value of k above is in the scheduling window according to the scheduling window and the subframe n+M where the downlink information is located. When the location is determined, if the subframe n+M is located before the L subframe in the scheduling window t, then the uplink subframe k is located in the scheduling window t+1; otherwise, the uplink subframe k is located in the scheduling window t+2; , t is an integer greater than or equal to 0, and L is a preset positive integer.

In an optional embodiment, the foregoing uplink subframe k is located in the scheduling window, and includes: k is a subframe corresponding to the start of the scheduling window; or, k is configured by adding a first offset to the corresponding subframe according to the scheduling window, where The first offset is determined according to at least one of a location of the downlink information within the scheduling window, a value of X, and a second offset, the second offset being configured by signaling.

It should be noted that each of the above modules may be implemented by software or hardware. For the latter, the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.

Embodiments of the present invention also provide a storage medium. Optionally, in the embodiment, the foregoing storage medium may be configured to store program code for performing the following steps:

S1, receiving downlink information;

S2. The hybrid automatic repeat request-acknowledgment HARQ-ACK corresponding to the downlink information is sent by using a predefined physical uplink shared channel PUSCH structure.

Optionally, in the embodiment, the foregoing storage medium may include, but is not limited to, a USB flash drive, a Read-Only Memory (ROM), and a Random Access Memory (RAM). A variety of media that can store program code, such as a hard disk, a disk, or an optical disk.

Optionally, in this embodiment, the processor performs the operations in the foregoing method embodiments according to the stored program code in the storage medium.

For example, the specific examples in this embodiment may refer to the examples described in the foregoing embodiments and the optional embodiments, and details are not described herein again.

It will be apparent to those skilled in the art that the various modules or steps of the above-described embodiments of the present invention can be implemented by a general-purpose computing device, which can be centralized on a single computing device or distributed among multiple computing devices. Optionally, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from this The steps shown or described are performed sequentially, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated into a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Industrial applicability

As described above, the method and apparatus for transmitting uplink control information provided by the embodiments of the present invention have the following beneficial effects: the problem that the HARQ-ACK cannot be transmitted on the PUSCH cannot be implemented in the related art, and the HARQ is achieved. - The effect of ACK transmission on the PUSCH.

Claims

A method for transmitting uplink control information includes:

Receiving downlink information;

The hybrid automatic repeat request-acknowledgment HARQ-ACK corresponding to the downlink information is sent by using a predefined physical uplink shared channel PUSCH structure.
The method according to claim 1, wherein when only the HARQ-ACK is transmitted, the coding mode in the PUSCH structure is repeated coding.
The method according to claim 1, wherein when only the HARQ-ACK is transmitted, the modulation mode in the PUSCH structure is preset binary phase shift keying BPSK modulation or quadrature phase shift keying QPSK modulation.
The method according to claim 3, wherein the preset BPSK modulation comprises: a constellation point used in the modulation of the first position element in the sequence to be modulated is {1, -1}, and the second position element is modulated. a constellation point is {j, -j}, wherein the first location element includes an element of an even position in the sequence to be modulated and the second location element is an element of an odd position in the sequence to be modulated, or The first location element is an element of an odd position in the sequence to be modulated and the second location element is an element of an even position in the sequence to be modulated.
The method according to claim 1, wherein when only the HARQ-ACK is transmitted, the time domain of the PUSCH structure is X milliseconds, and the frequency domain is a single subcarrier.
The method of claim 5 wherein said value of X is:

a preset value, wherein the predetermined value is 2 milliseconds or 3 milliseconds or 4 milliseconds, or greater than 1 ms and is a multiple or a multiple of 12; or

Corresponding to the minimum time domain length of the physical downlink shared channel PDSCH; or

The minimum time domain length of the PUSCH that only sends data; or,

The minimum time domain length corresponding to single-carrier PUSCH transmission; or

The signaling indicates the value, wherein the signaling includes at least one of: system information block SIB signaling, radio resource control RRC signaling, downlink control information DCI corresponding to the PUSCH, and DCI corresponding to the physical downlink shared channel PDSCH.
The method according to claim 5, wherein the frequency domain location of the single subcarrier is a preset frequency domain location or a location indicated by signaling, wherein the signaling comprises at least one of: a system The information block SIB signaling, the radio resource control RRC signaling, the downlink control information DCI corresponding to the PUSCH, and the DCI corresponding to the physical downlink shared channel PDSCH.
The method according to claim 1, wherein when the HARQ-ACK and the scheduling request SR are simultaneously transmitted, the coding manner in the PUSCH structure is to first align the HARQ-ACK and the SR and then re-encode.
The method of claim 1, wherein when the HARQ-ACK and the scheduling request SR are simultaneously transmitted, The scrambling in the PUSCH structure adopts a first scrambling code sequence; when only the HARQ-ACK is transmitted, scrambling in the PUSCH structure adopts a second scrambling code sequence.
The method according to claim 1, wherein when the HARQ-ACK and the uplink data are simultaneously transmitted, the channel interleaving in the PUSCH structure adopts:

And mapping the encoded HARQ-ACK sequence to a predefined position of the channel interleaving matrix according to the preceding or following manner; or mapping the encoded HARQ-ACK sequence to the channel interleaving matrix according to the preceding and following columns Defined location.
The method according to claim 10, wherein mapping the encoded HARQ-ACK sequence to a predefined position of the channel interlace matrix in a prioritized manner comprises: starting from the Yth column The post-column manner maps the encoded HARQ-ACK sequence to a predefined location of the channel interlace matrix, where Y is an integer greater than or equal to zero.
The method according to claim 10, wherein mapping the encoded HARQ-ACK sequence to a predefined position of the channel interleaving matrix in a pre-column manner includes: starting from the Z-th column The manner of the column maps the encoded HARQ-ACK sequence to a predefined location of the channel interlace matrix, where Z is an integer greater than or equal to zero.
The method according to claim 11 or 12, wherein the predefined location is a {K(j')+12*i} column of the matrix in the channel interlace of the PUSCH structure, wherein the column starts from 0 The numbers i and j' are positive integers greater than or equal to zero.
The method of claim 13 wherein

The value of i is 0, 1, ..., N-1, or, the value of i is 0, ceil(N/2), 1, ceil(N/2)+1, 2, ceil(N/2) +2,...,ceil(N/2)-1,N-1, or, the value of i is any value of 0,1,...,N-1; N is the orthogonal frequency division corresponding to the PUSCH structure The value of the number of multiplexed OFDM symbols divided by 12 and rounded up;

The value of K(j') is 2, 3, 8, and 9, wherein the value of j' is 1, 2, 3, 4 or 1, 3, 2, 4; or the K(j') Values are 1, 2, 3, 4, 5, 6, where j' has a value of 1, 2, 3, 4, 5, 6; or K(j') has a value of 1, 2, 3, 4, 5 , 6, 7, 8, 9, 10, 11, 12, where the value of j' is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12.
The method of claim 5, comprising:

Receiving downlink information includes: receiving downlink information in downlink subframes {n, . . . , n+M};

Transmitting the hybrid automatic repeat request corresponding to the downlink information by using the predefined PUSCH structure-acknowledging the HARQ-ACK includes: transmitting, according to the downlink information, the corresponding information corresponding to the downlink information on the uplink subframe {k, . . . , k+X-1} HARQ-ACK, where n is an integer greater than or equal to 0, and M is an integer greater than or equal to zero.
The method of claim 15 wherein the value of k comprises one of the following:

k=n+4*X;

k=n+M+4;

The value of k is determined according to at least one of the following: a scheduling window in which the downlink information is located, a location of the downlink information in the scheduling window, and a signaling configuration.
The method according to claim 15 or 16, wherein the preset subframe index corresponding to the uplink subframe k is an integer multiple of X.
The method of claim 16 wherein:

When the value of k is determined according to the scheduling window in which the downlink information is located, and the downlink information is in the scheduling window t, the uplink subframe k is located in the scheduling window t+2; or

When the value of the k is determined according to the scheduling window in which the downlink information is located, and the downlink information is in the scheduling window t, the uplink subframe k is located in the scheduling window t+1; or

When the value of k is determined according to the scheduling window in which the downlink information is located and the position of the subframe n+M in the scheduling window, if the subframe n+M is located before the L subframe in the scheduling window t, then the uplink subframe k is located in the scheduling window t+1, otherwise, the uplink subframe k is located in the scheduling window t+2;

Where t is an integer greater than or equal to 0, and L is a preset positive integer.
The method according to claim 18, wherein the uplink subframe k is located in the scheduling window, where: k is a subframe corresponding to the start of the scheduling window; or, k is configured according to the scheduling window starting with the corresponding subframe plus the first offset. The first offset is determined according to at least one of a location of the downlink information within the scheduling window, a value of X, and a second offset, the second offset being configured by signaling.
A device for transmitting uplink control information includes:

a receiving module, configured to receive downlink information;

The sending module is configured to send the hybrid automatic repeat request-acknowledgment HARQ-ACK corresponding to the downlink information by using a predefined physical uplink shared channel PUSCH structure.