WO2018171809A1

WO2018171809A1 - Configuration method and device, and computer storage medium

Info

Publication number: WO2018171809A1
Application number: PCT/CN2018/080572
Authority: WO
Inventors: 刘锟; 戴博; 陈宪明; 杨维维; 方惠英
Original assignee: 中兴通讯股份有限公司
Priority date: 2017-03-24
Filing date: 2018-03-26
Publication date: 2018-09-27

Abstract

Disclosed in an embodiment of the present invention is a configuration method, comprising: determining a first resource by means of configuration information, the first resource containing one or more sets of symbols on a time domain, the first resource containing one or more subcarriers on a frequency domain, and one set of symbols corresponding to the same subcarrier on the frequency domain. Also disclosed in the embodiment of the present invention are a configuration device and a computer storage medium.

Description

Configuration method and device, computer storage medium

Cross-reference to related applications

This application is based on a Chinese patent application with the application number of 201710184877.4, the application date is March 24, 2017 and the application number is 201710314132.5, and the application date is May 05, 2017, and requires two Chinese patent applications. The priority of the two Chinese patent applications is incorporated herein by reference.

Technical field

The present invention relates to a wireless network transmission technology in the field of communications, and in particular, to a configuration method and apparatus, and a computer storage medium.

Background technique

Machine Type Communication (MTC) User Equipment (UE) (hereinafter referred to as MTC UE), also known as Machine to Machine (M2M) user terminal, is the current Internet of Things. The main application form, low power consumption and low cost is an important guarantee for large-scale application of MTC user terminals.

At present, the main alternative methods for reducing the cost of the MTC user terminal are to reduce the terminal receiving antenna, reduce the terminal baseband processing bandwidth, reduce the peak rate supported by the terminal, adopt the half-duplex mode, and the like. However, reducing the cost of the MTC user terminal by the foregoing method is obtained by sacrificing the degradation of the performance of the MTC user terminal. In this case, it is necessary to take some measures to improve the performance of the MTC user terminal to achieve the performance requirements of the ordinary terminal, for example, transmitting data or signals through a single subcarrier, and concentrating power on a single subcarrier to ensure data or signal reception performance.

However, when multiple MTC user terminals use the same subcarrier to transmit data or signals, because the transmit power on the subcarrier is high, the transmitted data or signals of multiple MTC user terminals may interfere with each other, and the receiving end may not succeed. receive. Or, when the MTC user terminals of the multiple cells use the same subcarrier to transmit data or signals, because the transmit power on the subcarrier is high, the MTC user terminals of the multiple cells may also transmit data or signals to interfere with each other, thereby causing interference. The receiving end cannot receive successfully, which in turn leads to poor reception performance of the MTC user terminal.

Summary of the invention

The embodiment of the present invention is to provide a configuration method and device, and a storage medium, which can at least solve the problem that the signal receiving performance of the user equipment is poor. The embodiment of the invention provides a configuration method, which is applied to the first node, and includes:

Determining, by the configuration information, the first resource, where the first resource includes at least one symbol set in a time domain, the first resource includes at least one subcarrier in a frequency domain, and one symbol set corresponds to the same subcarrier in a frequency domain .

An embodiment of the present invention provides a configuration apparatus, which is applied to a first node, and includes: a determining unit;

The determining unit is configured to determine, by using configuration information, a first resource, where the first resource includes at least one symbol set in a time domain, the first resource includes at least one subcarrier in a frequency domain, and one symbol set is Corresponding to the same subcarrier in the frequency domain.

In the above device, the first node includes at least one of the following: a user equipment and a network side device; when the first node is the user equipment, the apparatus further includes: a sending unit;

The sending unit is configured to send a signal to the network side device on the first resource after determining the first resource by using the configuration information.

An embodiment of the present invention provides a first node, including:

a processor, a memory and a bus interface storing the processor executable instructions;

The processor is configured to read a program in the memory and perform the following process:

The embodiment of the present invention provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the configuration method provided by any one or more of the foregoing technical solutions.

An embodiment of the present invention provides a configuration method and apparatus, where a first resource is determined by using configuration information, where the first resource includes at least one symbol set in the time domain, and the first resource includes at least one subcarrier and one symbol in the frequency domain. The set corresponds to the same subcarrier in the frequency domain. According to the foregoing technical implementation, the first resource may include at least one symbol set, and one symbol set corresponds to the same subcarrier in the frequency domain, so that when the first node is a user equipment, when the user equipment needs to transmit multiple signals at the same time, It is sufficient to transmit signals at different symbols of the first resource, so that mutual interference when transmitting signals between multiple users can be reduced, thereby improving signal reception performance.

DRAWINGS

FIG. 1 is a flowchart 1 of a configuration method according to an embodiment of the present invention;

2-1 is a schematic structural diagram 1 of an exemplary symbol set according to an embodiment of the present invention;

2-2 is a schematic structural diagram 2 of an exemplary symbol set according to an embodiment of the present disclosure;

FIG. 2-3 is a schematic structural diagram 3 of an exemplary symbol set according to an embodiment of the present disclosure;

2-4 are schematic structural diagrams 4 of an exemplary symbol set according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram 1 of an exemplary first resource according to an embodiment of the present disclosure;

FIG. 4 is a schematic diagram 2 of an exemplary first resource according to an embodiment of the present disclosure;

FIG. 5 is a schematic diagram 3 of an exemplary first resource according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram 1 of an exemplary time-frequency resource according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram 2 of an exemplary time-frequency resource according to an embodiment of the present disclosure;

FIG. 8 is a schematic structural diagram 3 of an exemplary time-frequency resource according to an embodiment of the present disclosure;

FIG. 9 is a schematic structural diagram 4 of an exemplary time-frequency resource according to an embodiment of the present disclosure;

FIG. 10 is a schematic structural diagram 5 of an exemplary time-frequency resource according to an embodiment of the present disclosure;

FIG. 11 is a schematic structural diagram 6 of an exemplary time-frequency resource according to an embodiment of the present disclosure;

FIG. 12 is a schematic structural diagram 1 of an exemplary channel according to an embodiment of the present disclosure;

FIG. 13 is a schematic structural diagram 2 of an exemplary channel according to an embodiment of the present disclosure;

FIG. 14 is a schematic structural diagram 3 of an exemplary channel according to an embodiment of the present disclosure;

FIG. 15 is a schematic structural diagram 4 of an exemplary channel according to an embodiment of the present disclosure;

FIG. 16 is a schematic structural diagram 5 of an exemplary channel according to an embodiment of the present disclosure;

FIG. 17 is a schematic structural diagram 6 of an exemplary channel according to an embodiment of the present disclosure;

FIG. 18 is a schematic structural diagram 7 of an exemplary channel according to an embodiment of the present disclosure;

FIG. 19 is a schematic structural diagram 8 of an exemplary channel according to an embodiment of the present disclosure;

FIG. 20 is a schematic structural diagram of a configuration apparatus according to an embodiment of the present disclosure;

FIG. 21 is a schematic structural diagram 1 of a first node according to an embodiment of the present disclosure;

FIG. 22 is a schematic structural diagram 2 of a first node according to an embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings.

Embodiment 1

An embodiment of the present invention provides a configuration method, which is applied to a first node. The method may be as shown in FIG. 1 and includes:

S101. Determine, by using configuration information, a first resource, where the first resource includes at least one symbol set in a time domain, where the first resource includes at least one subcarrier in a frequency domain, and one symbol set corresponds to the same subcarrier in a frequency domain. .

In the embodiment of the present invention, the configuration device is applied to the first node; the first node includes at least one of the following: a user equipment and a network side device.

The user equipment in the embodiment of the present invention is a terminal or a terminal device that can communicate with each other, for example, an electronic device such as a mobile phone or a tablet, which is not limited in the embodiment of the present invention. The network side device may be a base station, a Transmittion-Reception Point (TRP), or the like, which is not limited in the embodiment of the present invention.

The embodiment of the present invention describes a process in which the first node communicates with the opposite end of the first node, and the signal corresponding to the communication service needs to be transmitted between the first node of the communication service and the opposite end of the first node.

When the first node is the user equipment, the peer end of the first node is the network side device; when the first node is the network side device, the peer end of the first node is the user equipment.

Optionally, when the first node is a user equipment, the embodiment of the present invention provides a configuration method, which is applied to the user equipment, and after the S101, that is, after determining the first resource by using the configuration information, the method may further include S102: Send a signal to the network side device on the first resource.

Optionally, the signal that is transmitted may be at least one of a random access signal, a positioning reference signal, and a scheduling request reference signal, which is not limited in the embodiment of the present invention.

In the embodiment of the present invention, the manner in which the terminal obtains the configuration information may be that the configuration information sent from the network side device is received, or the preset configuration information is received, and the implementation manner is not limited.

It should be noted that the first resource includes at least one subcarrier in the frequency domain, and one symbol set corresponds to the same subcarrier in the frequency domain. In the embodiment of the present invention, different symbol sets in the at least one symbol set correspond to The subcarrier index is configured by the network side device or a preset default configuration, which is not limited in the embodiment of the present invention.

In the embodiment of the present invention, the first resource may include at least one conforming set in the time domain, and the composition of one of the at least one symbol set in the embodiment of the present invention may include multiple forms, optionally, at least one Each symbol set in a symbol set includes any of the following:

a cyclic prefix (CP, Cyclic Prefix) and N symbols, wherein a cyclic prefix is set before the N symbols;

a cyclic prefix, N symbols, and a guard interval (GT, Guard Time), wherein a cyclic prefix is set before N symbols, and the one guard interval is set after the N symbols;

N cyclic prefixes and N symbols, wherein N cyclic prefixes and N symbols are alternately set in sequence;

N cyclic prefixes, N symbols, and the one guard interval, wherein N cyclic prefixes and N symbols are alternately set in sequence, and one guard interval is set after the Nth symbol;

Where N is greater than or equal to 1.

It should be noted that, in the embodiment of the present invention, the symbols in the symbol set are Orthogonal Frequency Division Multiplexing (OFDM) symbols.

Exemplarily, assuming that N symbols are symbols 0-symbol N-1 and N cyclic prefixes are cyclic prefix 0-cyclic prefix N-1, then one symbol set in at least one symbol set is represented by a cyclic prefix and N The structure of the symbol composition is shown in Figure 2-1; a symbol set in at least one symbol set consists of a cyclic prefix, N symbols and a guard interval as shown in Figure 2-2; at least one symbol set A symbol set consisting of N cyclic prefixes and N symbols is shown in Figure 2-3; a symbol set in at least one symbol set consists of N cyclic prefixes, N symbols, and a guard interval. Figure 2-4 shows.

In the embodiment of the present invention, the configuration information may include the configuration information corresponding to the cyclic prefix, that is, the index information corresponding to the preset configuration value M or the preset configuration value M (ie, the length of the cyclic prefix in the configuration information), where M is greater than Equal to 1. That is, the length of the cyclic prefix may be a preset configuration value M, or a configuration value may be selected according to the index information corresponding to the preset configuration value M.

Optionally, the length of the cyclic prefix in the configuration information (preset configuration value M) includes at least one of the following:

8192 time domain sampling intervals (T _s );

2048 time domain sampling intervals (T _s );

20480 time domain sampling intervals (T _s );

24576 time domain sampling intervals (T _s );

Wherein, the time domain sampling interval is the formula (1), the MHz is megahertz, and the ns is nanoseconds, as follows:

Illustratively, when a symbol set in at least one symbol set is composed of one cyclic prefix and N symbols, or a symbol set in at least one symbol set is composed of a cyclic prefix, N symbols, and a guard interval When the time interval of the domain is the formula (1), when the subcarrier spacing is configured to 3.75kH, the length of one OFDM symbol in the time domain is 8192 Ts, then the reference signal sent by the user equipment on the first resource (ie, the above) The signal) occupies 8192×N Ts on the symbol 0 to the symbol N-1, and the reference signal transmitted on the last L _CP Ts is the reference signal transmitted on the cyclic prefix, where L _{CP is} the cyclic prefix length.

Exemplarily, one symbol set in at least one symbol set is composed of N cyclic prefixes and N symbols, or one symbol set in at least one symbol set is composed of N cyclic prefixes, N symbols, and a guard interval. In the case of the structure, when the time domain sampling interval is the formula (1), when the subcarrier spacing is configured to 3.75 kH, the length of one OFDM symbol in the time domain is 8192 Ts, and the reference signal transmitted by the user equipment on the first resource is at the symbol i. (where 0 ≤ i ≤ N-1) occupies 8192 Ts, and the last of the symbol i

The reference signal sent on Ts is the reference signal sent on the cyclic prefix of symbol i, where

This is the length of the cyclic prefix of symbol i.

Optionally, when the values of i are different,

The values are the same.

In addition, in the embodiment of the present invention, the N symbols of the symbol set j in the at least one symbol set include: symbol 0 to symbol N-1, and the information sent on the symbol 0 to the symbol N-1 is the first sequence, A sequence is expressed as: A _j = [A _j (0), A _j (1), ..., A _j (N-1)]; where j is the index of the symbol set, and 0 ≤ j ≤ J-1, J is the total number of sets of at least one symbol set.

It should be noted that the first sequence in the embodiment of the present invention is a sequence of signals transmitted on each symbol in the matching set, and the user equipment can pair the signal sequence: A _j =[A _j (0), A _j (1) , ..., A _j (N-1)] becomes a reference signal transmitted on the time domain of each symbol set (on the time domain of a symbol set) after a predetermined operation change:

Where T is the number of time domain sampling points on a symbol.

Optionally, the first sequence in the embodiment of the present invention is at least one of the following:

(1) The second sequence of length N is B _j = [B _j (0), B _j (1), ..., B _j (N-1)];

(2) a sequence obtained by performing a predetermined operation on a second sequence B _j = [B _j (0), B _j (1), ..., B _j (NQ-1)] of length NQ; wherein the predetermined operation is Formula (2) is as follows:

A _j (n)=B _j (mod(n,NQ)) (2)

Where 0 ≤ n ≤ N-1, 0 ≤ Q ≤ N-1; mod (n, N-Q) is a modulo operation operator for characterizing the n-to-N-Q modulo operation.

Optionally, the second sequence is a sequence in the second sequence set, where the second sequence set includes at least one of the following:

One or more predetermined sequences, wherein the elements in the sequence have the same value, and the sequence length is N or N-Q;

One or more orthogonal sequences, wherein the sequence length is N or N-Q;

One or more quasi-orthogonal sequences, wherein the sequence length is N or N-Q;

One or more pseudo-random sequences, wherein the sequence length is N or N-Q;

One or more m sequences, wherein the sequence length is N or N-Q;

One or more Gold sequences, wherein the sequence length is N or N-Q;

One or more zadoff-chu sequences, wherein the sequence length is N or N-Q;

One or more sequences, each sequence consisting of elements in a column vector of an Nth order or (N-Q) order haveamard matrix;

One or more sequences, each sequence consisting of elements in a row vector of an Nth order or (N-Q) order haveamard matrix;

One or more sequences, each sequence consisting of a column vector in a matrix of discrete point Fourier transform (DFT, Discrete Fourier Transform)/Inverse Discrete Fourier Transform (IDFT) Elemental composition

One or more sequences, each consisting of elements in a row vector in an N-point or (N-Q) point DFT/IDFT matrix.

Optionally, the first sequence in the embodiment of the present invention may also be at least one of the following:

(1) a sequence obtained by scrambling the third sequence by the fourth sequence;

(2) A sequence obtained by expanding the third sequence by the fourth sequence.

The third sequence is at least one of the following:

(1) The fifth sequence of length N is E _j = [E _j (0), E _j (1), ..., E _j (N-1)];

(2) a sequence obtained by performing a predetermined operation on a fifth sequence E _j =[E _j (0), E _j (1), ..., E _j (NQ-1)] of length NQ; wherein the predetermined operation is Formula (3) is as follows:

C _j (n)=E _j (mod(n,NQ)) (3)

In the embodiment of the present invention, when the first sequence is a sequence obtained by scrambling the third sequence by the fourth sequence, the length of the fourth sequence is at least 1 time of the length of the third sequence; or the length of the fourth sequence The sum of the lengths of the third sequence in the partial symbol set in the at least one symbol set.

It should be noted that, the partial symbol set in the at least one symbol set is preferably a plurality of symbol sets consecutive to the index in the at least one symbol set; or, the partial symbol set in the at least one symbol set is preferably in the at least one symbol set in time A collection of multiple symbols that are consecutive or adjacent on a domain.

Optionally, the length of the fourth sequence is 1, 2, 4 or 8 times the length of the third sequence; or the length of the fourth sequence is the length of the third sequence in the set of 1, 2, 4 or 8 symbols Sum.

Optionally, in the embodiment of the present invention, the length of the fourth sequence may also be a sum of lengths of the third sequence of all the symbol sets in the at least one symbol set included by the first resource in the time domain.

It should be noted that there may be multiple ways of scrambling in the embodiments of the present invention, and the embodiments of the present invention are not limited. Here, two methods of scrambling are specifically introduced, scrambling 1: assuming that A _j (n) is the n+1th element of the first sequence in the symbol set j; C _j (n) is the third sequence in the symbol set j The n+1th element; D _j (n) is the n+1th element of the fourth sequence in the symbol set j. Scrambling according to formula (4), as follows:

Where 0≤n≤N-10≤n≤N-1,

Is the XOR operator.

It should be noted that, optionally, the fourth sequence is a pseudo random sequence.

Scrambling 2: Suppose A _j (n) is the n+1th element of the first sequence in symbol set j; C _j (n) is the n+1th element of the third sequence in symbol set j; D(k ) is the k+1th element in the fourth sequence. Scrambling according to formula (5) is as follows:

A _j (n)=C _j (n)×D(k) (5)

Where 0 ≤ n ≤ N-1, 0 ≤ k ≤ K-1.

In addition, when the first sequence is a sequence obtained by extending the third sequence by the fourth sequence, the value of the length K of the fourth sequence D=[D(0), D(1), . . . , D(K-1)] The number of symbol sets of the at least one symbol set included in the time domain of the first resource, the number of symbol sets being at least one of the following: 4, 8, 16, 32, and 64. That is to say, the third sequence of consecutive K symbol sets in at least one symbol set is expanded by a fourth sequence of K length.

It should be noted that, in the embodiment of the present invention, the number of symbol sets of at least one symbol set included in the first resource corresponding to the user equipment of different coverage enhancement levels is independently configured by the network side device. That is to say, the network side device independently performs the configuration of the number of symbol sets for each of the at least one symbol set.

Optionally, the third sequence of the jth symbol set in the at least one symbol set is expanded by D(mod(j, K)) in the fourth sequence; wherein 0≤j≤J-1.

Optionally, the fourth sequence is a sequence in a fourth sequence set, where the fourth sequence set includes at least one of the following:

One or more K-length orthogonal sequences;

One or more K-length quasi-orthogonal sequences;

One or more K-long pseudo-random sequences;

One or more K-length m sequences;

One or more Gold sequences, wherein the sequence length is K;

One or more K-length zadoff-chu sequences;

One or more sequences, each sequence consisting of elements in a column vector in a K-order hadamard matrix;

One or more sequences, each sequence consisting of elements in a row vector in a K-order hadamard matrix;

One or more sequences, each sequence consisting of elements in a column vector in a K-point DFT/IDFT matrix;

One or more sequences, each consisting of elements in a row vector in a K-point DFT/IDFT matrix.

Optionally, the fifth sequence is a sequence in the fifth sequence set, where the fifth sequence set includes at least one of the following:

One or more orthogonal sequences, wherein the sequence length is N or N-Q;

One or more pseudo-random sequences, wherein the sequence length is N or N-Q;

One or more m sequences, wherein the sequence length is N or N-Q;

One or more Gold sequences, wherein the sequence length is N or N-Q;

One or more zadoff-chu sequences, wherein the sequence length is N or N-Q;

One or more sequences, each sequence consisting of elements in a column vector of an Nth order or (N-Q) order hadamard matrix;

One or more sequences, each sequence consisting of elements in a column vector in a N-point or (N-Q) point DFT/IDFT matrix;

It should be noted that the above-mentioned elements may be each corresponding label or the like in the sequence, for example, the element is a sequence labeled "1", and the like, and the embodiment of the present invention does not limit the standard of the element.

Optionally, the DFT matrix expression is as shown in equation (6), as follows:

Where 0 ≤ f ≤ N-1, 0 ≤ t ≤ N-1.

Thus, based on equation (6), the DFT matrix can be:

And, the IDFT matrix expression is as shown in formula (7), as follows:

Where 0 ≤ f ≤ N-1, 0 ≤ t ≤ N-1.

Thus, based on equation (7), the IDFT matrix can be:

In the embodiment of the present invention, the configuration information corresponding to one symbol set may further include a subcarrier spacing, a length of one symbol set, a length of N symbols, and a number N of symbols.

Based on the foregoing description of the structure and sequence of at least one symbol set, the configuration information corresponding to one symbol set is described as a subcarrier spacing, a length of one symbol set, a length of N symbols, and a number N of symbols.

Optionally, when one symbol set in the at least one symbol set is composed of one cyclic prefix and N symbols, the configuration information of one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of one symbol set is 2 ms (corresponding to 61440 Ts), the length of N symbols is 8192 Ts, and the number of symbols N is 4, 5, 6, or 7; wherein, when the number of symbols is 5, The cyclic prefix length is 20480 Ts optimal;

The subcarrier spacing is 3750 Hz, the length of one symbol set is 3 ms (corresponding to 92160 Ts), the length of N symbols is 8192 Ts, and the number of symbols N is 8, 10 or 11; wherein, when the number of symbols is 11, the cyclic prefix The length is 2048 Ts optimal;

The subcarrier spacing is 3750 Hz, the length of one symbol set is 4 ms (corresponding to 122880 Ts), the length of N symbols is 8192 Ts, and the number of symbols N is 12 or 14, wherein when the number of symbols is 14, the cyclic prefix length is 8192 Ts is optimal, and when the number of symbols is 12, the cyclic prefix length is 24576 Ts optimal.

It should be noted that, in at least one symbol set, if the number of symbols in the two symbol sets is different, the two symbol sets respectively correspond to two different cyclic prefix lengths, and optionally, the symbol set with a small number of symbols corresponds to A large cyclic prefix length, a symbol set with a large number of symbols, corresponds to a small cyclic prefix length.

Optionally, when at least one symbol set in the at least one symbol set is composed of a cyclic prefix, N symbols, and a guard interval, configuration information of one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of one symbol set is 2 ms (corresponding to 61440 Ts), the length of N symbols is 8192 Ts, and the number of symbols N is either 1, 2, 5 or 7; The cyclic prefix length is 2048 Ts, and the guard interval length is 2048 Ts optimal;

The subcarrier spacing is 3750 Hz, the length of one symbol set is 3 ms (corresponding to 92160 Ts), the length of N symbols is 8192 Ts, and the number of symbols N is 5, 6, 9, or 10 (corresponding to 122880 Ts);

The subcarrier spacing is 3750 Hz, the length of one symbol set is 4 ms, the length of N symbols is 8192 Ts, and the number of symbols N is 9, 10, 13, or 14; wherein, when the number of symbols is 9, the cyclic prefix length is 24576 Ts, the guard interval length is 24576 Ts optimal; wherein, when the number of symbols is 10, the cyclic prefix length is 20480 Ts, and the guard interval length is 20480 Ts optimal; wherein, when the number of symbols is 13, the cyclic prefix length is 8192 Ts, the guard interval length is 8192 Ts optimal.

Optionally, when at least one symbol set in the at least one symbol set is composed of N cyclic prefixes and N symbols, configuration information of one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of one symbol set is 2 ms (corresponding to 61440 Ts), and the length of N symbols is 8192 Ts; wherein the number of symbols N is 6 or 3; wherein, when the number of symbols is 6, the cyclic prefix The length is 2048 Ts;

The subcarrier spacing is 3750 Hz, the length of one symbol set is 3 ms (corresponding to 92160 Ts), the length of N symbols is 8192 Ts, and the number of symbols N is 9 or 5; wherein the number of symbols N is 9 or 3; When the number of symbols is 6, the cyclic prefix length is 2048 Ts;

The subcarrier spacing is 3750 Hz, the length of one symbol set is 4 ms (corresponding to 122880 Ts), the length of N symbols is 8192 Ts, and the number of symbols N is 12 or 7; wherein the number of symbols N is 12 or 3; When the number of symbols is 6, the cyclic prefix length is 2048 Ts.

Optionally, when one of the at least one symbol set is composed of N cyclic prefixes, N symbols, and one guard interval, configuration information of one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of one symbol set is 2 ms (corresponding to 61440 Ts), the length of N symbols is 8192 Ts, and the number of symbols N is 3 or 5;

The subcarrier spacing is 3750 Hz, the length of one symbol set is 3 ms (corresponding to 92160 Ts), the length of N symbols is 8192 Ts, and the number of symbols N is 5 or 8;

The subcarrier spacing is 3750 Hz, the length of one symbol set is 4 ms (corresponding to 122880 Ts), the length of N symbols is 8192 Ts, and the number of symbols N is 7 or 11; wherein, when the number of symbols is 7, the cyclic prefix length is 8192 Ts, the guard interval length is 8192 Ts optimal.

Optionally, if at least one symbol set of the four different structures is configured in this manner, the time domain length of the symbol set is occupied by an integer number of milliseconds, and the millisecond level alignment can be implemented to avoid interference with other subsequent data or channels during transmission. Moreover, the time domain length of the symbol set can be made smaller than 4 ms, so that the symbol set is too long to change the channel time domain characteristic, and the influence on the reception detection performance of the signal when detecting at the receiving end is small; Finally, the length of the symbol set is not too short, for example, less than 2ms, which avoids the number of symbols N is too small, thereby avoiding the poor cross-correlation of N long sequences, and also the detection performance of the signal when detecting at the receiving end. The impact is small.

Optionally, a set of symbols in the at least one symbol set is composed of a cyclic prefix and N symbols, and/or, a set of symbols in the at least one symbol set is composed of a cyclic prefix, N symbols, and a guard interval. When the configuration information of a symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 2048 Ts, the length of N symbols is 8192 Ts, and the number of symbols N is any one of 10-14.

The subcarrier spacing is 3750 Hz, the cyclic prefix length is 8192 Ts, the length of N symbols is 8192 Ts, and the number of symbols N is any one of 9-14.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 20480 Ts, the length of N symbols is 8192 Ts, and the number of symbols N is any one of 6-12.

The subcarrier spacing is 3750 Hz, the cyclic prefix length is 24576 Ts, the length of N symbols is 8192 Ts, and the number of symbols N is any one of 5-12.

Optionally, one symbol set in the at least one symbol set is composed of N cyclic prefixes and N symbols, and/or, one symbol set in the at least one symbol set is configured by N cyclic prefixes, N symbols, and a guard interval. When composed, the configuration information of a symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 2048 Ts, the length of N symbols is 8192 Ts, and the number of symbols N is any one of 8-12.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 8192 Ts, the length of N symbols is 8192 Ts, and the number of symbols N is any one of 5-7.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 20480 Ts, the length of N symbols is 8192 Ts, and the number of symbols N is any one of 2 to 4.

The subcarrier spacing is 3750 Hz, the cyclic prefix length is 24576 Ts, the length of N symbols is 8192 Ts, and the number of symbols N is any one of 2 to 3.

Optionally, if at least one symbol set of the four different structures is configured in this manner, the time domain length of each symbol set may be less than 4 ms, and the channel time domain characteristic may be changed due to the symbol set being too long, and further The influence on the detection performance of the signal at the receiving end is small; the length of the symbol set is not too short, for example, less than 2 ms, which avoids the number of symbols N being too small, thereby avoiding the poor cross-correlation of the N long sequence. Also, the influence on the reception detection performance of the signal at the receiving end is small.

The subcarrier spacing is 15000 Hz, the length of one symbol set is 1 ms (corresponding to 30720 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 14, 11, 5 or 3; wherein, when the number of symbols is 14, The length of the cyclic prefix is 2048Ts optimal. When the number of symbols is 11, the length of the cyclic prefix is 8192Ts optimal. When the number of symbols is 5, the length of the cyclic prefix is 20480Ts optimal. When the number of symbols is 3, the length of the cyclic prefix is 24576Ts optimal;

The subcarrier spacing is 15000 Hz, the length of one symbol set is 2 ms (corresponding to 61440 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 29, 26, 20 or 18; wherein, when the number of symbols is 29, The length of the cyclic prefix is 2048Ts optimal; when the number of symbols is 26, the length of the cyclic prefix is 8192Ts optimal; when the number of symbols is 20, the length of the cyclic prefix is 20480Ts optimal; when the number of symbols is 18, the length of the cyclic prefix is 24576Ts optimal;

The subcarrier spacing is 15000 Hz, the length of one symbol set is 3 ms (corresponding to 92160 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 44, 41, 35 or 33; wherein, when the number of symbols is 44, The length of the cyclic prefix is 2048Ts optimal; when the number of symbols is 41, the length of the cyclic prefix is 8192Ts optimal; when the number of symbols is 35, the length of the cyclic prefix is 20480Ts optimal; when the number of symbols is 33, the length of the cyclic prefix is 24576Ts optimal;

The subcarrier spacing is 15000 Hz, the length of one symbol set is 4 ms (corresponding to 122880 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 59, 56, 50 or 48; wherein, when the number of symbols is 59, The length of the cyclic prefix is 2048Ts optimal; when the number of symbols is 56, the length of the cyclic prefix is 8192Ts optimal; when the number of symbols is 50, the length of the cyclic prefix is 20480Ts optimal; when the number of symbols is 48, the length of the cyclic prefix is 24576Ts is optimal.

Optionally, when at least one symbol set in the at least one symbol set is composed of one cyclic prefix, N symbols, and one guard interval, configuration information of one symbol set includes at least one of the following:

The subcarrier spacing is 15000 Hz, the length of one symbol set is 1 ms (corresponding to 30720 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 13 or 7; wherein, when the number of symbols is 13, the length of the cyclic prefix Optimal for 2048Ts; when the number of symbols is 7, the length of the cyclic prefix is 8192Ts optimal;

The subcarrier spacing is 15000 Hz, the length of one symbol set is 2 ms (corresponding to 61440 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 28, 22, 10 or 6; wherein, when the number of symbols is 28, The length of the cyclic prefix is 2048Ts optimal; when the number of symbols is 22, the length of the cyclic prefix is 8192Ts optimal; when the number of symbols is 10, the length of the cyclic prefix is 20480Ts optimal; when the number of symbols is 6, the length of the cyclic prefix is 24576Ts optimal;

The subcarrier spacing is 15000 Hz, the length of one symbol set is 3 ms (corresponding to 92160 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 43, 37, 25 or 21; wherein, when the number of symbols is 43, The length of the cyclic prefix is 2048Ts optimal; when the number of symbols is 37, the length of the cyclic prefix is 8192Ts optimal; when the number of symbols is 25, the length of the cyclic prefix is 20480Ts optimal; when the number of symbols is 21, the length of the cyclic prefix is 24576Ts optimal;

The subcarrier spacing is 15000 Hz, the length of one symbol set is 4 ms (corresponding to 122880 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 58, 52, 40 or 36; wherein, when the number of symbols is 58, The length of the cyclic prefix is 2048Ts optimal. When the number of symbols is 52, the length of the cyclic prefix is 8192Ts optimal. When the number of symbols is 40, the length of the cyclic prefix is 20480Ts optimal. When the number of symbols is 36, the length of the cyclic prefix is 24576Ts is optimal.

The subcarrier spacing is 15000 Hz, the length of one symbol set is 1 ms (corresponding to 30720 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 7.

The subcarrier spacing is 15000 Hz, the length of one symbol set is 2 ms (corresponding to 61440 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 15.

The subcarrier spacing is 15000 Hz, the length of one symbol set is 3 ms (corresponding to 92160 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 22.

The subcarrier spacing is 15000 Hz, the length of one symbol set is 4 ms (corresponding to 122880 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 30.

It should be noted that the cyclic prefix length is optionally 2048Ts.

The subcarrier spacing is 15000 Hz, the length of one symbol set is 2 ms (corresponding to 61440 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 14.

The subcarrier spacing is 15000 Hz, the length of one symbol set is 4 ms (corresponding to 122880 Ts), the length of N symbols is 2048 Ts, and the number of symbols N is 29.

It should be noted that the cyclic prefix length is optionally 2048Ts.

Optionally, if at least one symbol set of the four different structures is configured in this manner, the time domain length of the symbol set is occupied by an integer number of milliseconds, and the millisecond level alignment can be implemented to avoid interference with other subsequent data or channels during transmission. Moreover, the time domain length of the symbol set can be made smaller than 4 ms, so that the symbol set is too long to change the channel time domain characteristic, and the influence on the reception detection performance of the signal when detecting at the receiving end is small; Finally, the length of the symbol set is not too short, for example, less than 1 ms, which avoids the number of symbols N being too small, thereby avoiding the poor cross-correlation of the N long sequence, and also the detection and detection performance of the signal when detecting at the receiving end. The impact is small.

It should be noted that, after the configuration information of at least one symbol set, the configuration of the first resource, and the like are known, at least one symbol set may be configured on the first resource according to the configuration information.

Optionally, the length of the cyclic prefix and the composition of the at least one symbol set in each symbol set are configured according to the configuration information.

It should be noted that the configuration information may include the configuration information corresponding to the cyclic prefix, that is, the index information corresponding to the preset configuration value M or the preset configuration value M (that is, the length of the cyclic prefix in the configuration information), where M is greater than or equal to 1. That is, the length of the cyclic prefix may be a preset configuration value M, or may be configured according to the index information corresponding to the preset configuration value M.

It should be noted that, in the embodiment of the present invention, the first node may select a suitable cyclic prefix length according to the supported cell radius. Thus, regardless of the size of the supported cell, the normal transmission of the signal can be performed.

It should be noted that the length of the 8192 time domain sampling interval is equivalent to the time domain length of the OFDM symbol of the 3.75 kHz subcarrier spacing; the length of the 2048 time domain sampling interval is equivalent to the time domain length of the OFDM symbol of the 15 kHz subcarrier spacing; 20480 The time domain sampling interval length is equivalent to 10 times the time domain length of the OFDM symbol of the 15 kHz subcarrier spacing; the 20480 time domain sampling interval length is equivalent to 2.5 times the time domain length of the 3.75 kHz subcarrier spacing OFDM symbol; 24576 hours The domain sampling interval length is equivalent to 3 times the time domain length of the OFDM symbol of the 3.75 kHz subcarrier spacing.

In the embodiment of the present invention, the configuration information includes: a first time-frequency resource block and a second time-frequency resource block, where the determining, by the configuration information, the first resource is: the first node is at least one symbol in the first time-frequency resource block. The resources occupied by the first H/2 symbol sets in the adjacent H symbol sets in the set, H is an even number; in the second time-frequency resource block, the last H/2 symbols in the H symbol sets The resources occupied by the set configuration; wherein the first time-frequency resource block is composed of A first time-frequency resource sub-blocks, and the second time-frequency resource block is composed of A second time-frequency resource sub-blocks, the first time-frequency The time domain length of the resource sub-block or the time domain length of the second time-frequency resource sub-block is the time domain length corresponding to the H/2 symbol set, the frequency domain length of the first time-frequency resource sub-block or the second time-frequency resource sub- The frequency domain length of the block is W subcarriers; the first time-frequency resource block and the second time-frequency resource block are separated by T time units in the time domain; wherein A is an integer greater than or equal to 1, and T is greater than or equal to zero.

Optionally, W is 6 or 12, and W can be selected according to an actual application, which is not limited by the embodiment of the present invention.

Optionally, H is 8.

Exemplarily, in the at least one symbol set, the eight symbol sets (H symbol sets) adjacent in the time domain (for example, the index defining the symbol set is 0-7), and the resources occupied by the symbol set 0 to the symbol set 3 Included in the first time-frequency resource block, the resources occupied by the symbol set 4 to the symbol set 7 are included in the second time-frequency resource block; wherein the first time-frequency resource block is composed of A first time-frequency resource sub-blocks, A is an integer greater than or equal to 1, the time domain length of the first time-frequency resource sub-block is a time domain length corresponding to 4 symbol sets, and the frequency domain length of the first time-frequency resource sub-block is 12 sub-carriers; The time-frequency resource block is composed of A second time-frequency resource sub-blocks, where A is an integer greater than or equal to 1, and the time-domain length of the second time-frequency resource sub-block is a time-domain length corresponding to four symbol sets, and second The frequency domain length of the time-frequency resource sub-block is 12 sub-carriers; the first time-frequency resource block and the second time-frequency resource block are separated by T time units in the time domain, and T is greater than or equal to zero.

Optionally, the first node configures the first H/2 symbol sets in the same first time-frequency resource sub-block; and the first node configures the last H/2 symbol sets in the same second time-frequency resource. In the sub-block.

Exemplarily, symbol set 0 to symbol set 3 are arranged in the same first time-frequency resource sub-block; symbol set 4 to symbol set 7 are arranged in the same second time-frequency resource sub-block.

Optionally, the index of the first time-frequency resource sub-block configured by the first H/2 symbol set is the same as the index of the second time-frequency resource sub-block of the last H/2 symbol set configuration. For example, the first time-frequency resource sub-block index configured by symbol set 0 to symbol set 3 is the same as the second time-frequency resource sub-block index configured by symbol set 4 to symbol set 7.

Optionally, the second condition is met between the index k of the starting subcarrier of the first time-frequency resource sub-block and the index q of the starting sub-carrier of the second time-frequency resource sub-block; the second condition is formula (8) :

q=k+D (8)

Where D is an integer.

Optionally, the first node divides the first time-frequency resource sub-block into W channels according to the first predetermined rule, and uses the first channel of the W channels to carry the first H/2 symbol sets, and the first node According to the first predetermined rule, the second time-frequency resource sub-block is divided into W channels, and the second channel of the W channels is used to carry the H/2 symbol sets. For example, the first node divides the first time-frequency resource sub-block into 12 channels according to the first predetermined rule, and each channel can carry the symbol set 0 to the symbol set 3, and divide the second time-frequency resource sub-block into 12 A channel, each channel can carry a symbol set 4 to a symbol set 7.

Optionally, the first channel is the same as the index of the second channel. Or, the index of the first channel is n, the index of the second channel is m, 0≤n≤11, 0≤m≤11; m and n satisfy the first condition, and the first condition is formula (9) or formula (10) ),as follows:

m=n+delta (9)

m=mod((n+delta),12) (10)

Among them, delta is a preset random value or a preset fixed value, and mod is a surplus calculation.

Exemplarily, when H=8 and W=12, in the first time-frequency resource block, the first time-frequency resource sub-block with the index 0 and the second time-frequency resource block with the index 0 are in the first time-frequency resource block. The resource sub-block is taken as an example, wherein the time domain interval is T time units. When the initial subcarrier index k of the first time-frequency resource sub-block and the starting sub-carrier index q of the second time-frequency resource sub-block satisfy q=k+D, where D is an integer, the first predetermined rule As shown in Figure 3, as follows:

In the channel with index 0, symbol set 0 occupies subcarrier index k, symbol set 1 occupies subcarrier index k+1, symbol set 2 occupies subcarrier index k+7, and symbol set 3 occupies subcarrier index k+6, symbol Set 4 occupies subcarrier index k+D+6, symbol set 5 occupies subcarrier index k+D+7, symbol set 6 occupies subcarrier index k+D+1, and symbol set 7 occupies subcarrier index k+D;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+1, the symbol set 1 occupies the subcarrier index k, the symbol set 2 occupies the subcarrier index k+6, and the symbol set 3 occupies the subcarrier index k+7, the symbol Set 4 occupies subcarrier index k+D+7, symbol set 5 occupies subcarrier index k+D+6, symbol set 6 occupies subcarrier index k+D, and symbol set 7 occupies subcarrier index k+D+1;

In the channel with index 2, symbol set 0 occupies subcarrier index k+2, symbol set 1 occupies subcarrier index k+3, symbol set 2 occupies subcarrier index k+9, and symbol set 3 occupies subcarrier index k+8 The symbol set 4 occupies the subcarrier index k+D+8, the symbol set 5 occupies the subcarrier index k+D+9, the symbol set 6 occupies the subcarrier index k+D+3, and the symbol set 7 occupies the subcarrier index k+D +2;

In the channel with index 3, symbol set 0 occupies subcarrier index k+3, symbol set 1 occupies subcarrier index k+2, symbol set 2 occupies subcarrier index k+8, and symbol set 3 occupies subcarrier index k+9 The symbol set 4 occupies the subcarrier index k+D+9, the symbol set 5 occupies the subcarrier index k+D+8, the symbol set 6 occupies the subcarrier index k+D+2, and the symbol set 7 occupies the subcarrier index k+D +3;

In the channel with index 4, symbol set 0 occupies subcarrier index k+4, symbol set 1 occupies subcarrier index k+5, symbol set 2 occupies subcarrier index k+11, and symbol set 3 occupies subcarrier index k+10 The symbol set 4 occupies the subcarrier index k+D+10, the symbol set 5 occupies the subcarrier index k+D+11, the symbol set 6 occupies the subcarrier index k+D+5, and the symbol set 7 occupies the subcarrier index k+D +4;

In the channel with index 5, symbol set 0 occupies subcarrier index k+5, symbol set 1 occupies subcarrier index k+4, symbol set 2 occupies subcarrier index k+10, and symbol set 3 occupies subcarrier index k+11 The symbol set 4 occupies the subcarrier index k+D+11, the symbol set 5 occupies the subcarrier index k+D+10, the symbol set 6 occupies the subcarrier index k+D+4, and the symbol set 7 occupies the subcarrier index k+D +5;

In the channel with index 6, the symbol set 0 occupies the subcarrier index k+6, the symbol set 1 occupies the subcarrier index k+7, the symbol set 2 occupies the subcarrier index k+1, and the symbol set 3 occupies the subcarrier index k, the symbol Set 4 occupies subcarrier index k+D, symbol set 5 occupies subcarrier index k+D+1, symbol set 6 occupies subcarrier index k+D+7, and symbol set 7 occupies subcarrier index k+D+6;

In the channel with index 7, the symbol set 0 occupies the subcarrier index k+7, the symbol set 1 occupies the subcarrier index k+6, the symbol set 2 occupies the subcarrier index k, and the symbol set 3 occupies the subcarrier index k+1, the symbol Set 4 occupies subcarrier index k+D+1, symbol set 5 occupies subcarrier index k+D, symbol set 6 occupies subcarrier index k+D+6, and symbol set 7 occupies subcarrier index k+D+7;

In the channel with index 8, the symbol set 0 occupies the subcarrier index k+8, the symbol set 1 occupies the subcarrier index k+9, the symbol set 2 occupies the subcarrier index k+3, and the symbol set 3 occupies the subcarrier index k+2 The symbol set 4 occupies the subcarrier index k+D+2, the symbol set 5 occupies the subcarrier index k+D+3, the symbol set 6 occupies the subcarrier index k+D+9, and the symbol set 7 occupies the subcarrier index k+D +8;

In the channel with index 9, the symbol set 0 occupies the subcarrier index k+9, the symbol set 1 occupies the subcarrier index k+8, the symbol set 2 occupies the subcarrier index k+2, and the symbol set 3 occupies the subcarrier index k+3 The symbol set 4 occupies the subcarrier index k+D+3, the symbol set 5 occupies the subcarrier index k+D+2, the symbol set 6 occupies the subcarrier index k+D+8, and the symbol set 7 occupies the subcarrier index k+D +9;

In the channel with index 10, symbol set 0 occupies subcarrier index k+10, symbol set 1 occupies subcarrier index k+11, symbol set 2 occupies subcarrier index k+5, and symbol set 3 occupies subcarrier index k+4 The symbol set 4 occupies the subcarrier index k+D+4, the symbol set 5 occupies the subcarrier index k+D+5, the symbol set 6 occupies the subcarrier index k+D+11, and the symbol set 7 occupies the subcarrier index k+D +10;

In the channel with index 11, the symbol set 0 occupies the subcarrier index k+11, the symbol set 1 occupies the subcarrier index k+10, the symbol set 2 occupies the subcarrier index k+4, and the symbol set 3 occupies the subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+D+5, the symbol set 5 occupies the subcarrier index k+D+4, the symbol set 6 occupies the subcarrier index k+D+10, and the symbol set 7 occupies the subcarrier index k+D +11.

The frequency domain interval is D subcarriers.

Exemplarily, when H=8 and W=6, in the first time-frequency resource block, the first time-frequency resource sub-block with the index 0 and the second time-frequency resource block with the index 0 are in the first time-frequency resource block. The resource sub-block is taken as an example, wherein the time domain interval is T time units. When the initial subcarrier index k of the first time-frequency resource sub-block and the starting sub-carrier index q of the second time-frequency resource sub-block satisfy q=k+D, where D is an integer, the first predetermined rule As shown in Figure 4, as follows:

In the channel with index 5, symbol set 0 occupies subcarrier index k+5, symbol set 1 occupies subcarrier index k+4, symbol set 2 occupies subcarrier index k+10, and symbol set 3 occupies subcarrier index k+11 The symbol set 4 occupies the subcarrier index k+D+11, the symbol set 5 occupies the subcarrier index k+D+10, the symbol set 6 occupies the subcarrier index k+D+4, and the symbol set 7 occupies the subcarrier index k+D +5.

The frequency domain interval is D subcarriers.

Optionally, an index of a channel selected by the second group of H symbol sets in the first time-frequency resource sub-block and the second time-frequency resource sub-block in the two sets of H symbol sets in the time domain of the first resource And the index of the channel selected for the first group of H symbol sets is the same; or the index of the channel selected by the second group of H symbol sets in the first time-frequency resource sub-block and the second time-frequency resource sub-block, and The index of the channel selected in the first set of H symbol sets differs by a preset random value or a preset fixed value.

Illustratively, at least one symbol set is in two {eight symbol sets} adjacent in the time domain, and the second {eight symbol set} is in the first time-frequency resource sub-block and the second time-frequency resource sub-block The index of the selected channel is the same as the index of the channel selected in the first {eight symbol set}; or the second {eight symbol set} is in the first time-frequency resource sub-block and the second time-frequency resource sub-block The index of the channel selected in the channel is different from the index of the channel selected in the first {eight symbol set} by a random value or a fixed value.

Optionally, the subcarrier spacing in one symbol set of the at least one symbol set is 1250 Hz, the length of the cyclic prefix is 0.8 ms, and the length of the symbol in a symbol set is 0.8 ms, where ms is milliseconds, and 0.8 ms is 1 /(1250Hz)=0.8ms.

It should be noted that 0.8ms is the length of 24576 Ts.

At this time, the number N of symbols of one of the at least one symbol set is 3, 4 or 5.

Optionally, the first resource may include at least one symbol set, and one symbol set corresponds to the same subcarrier in the frequency domain, so that when the first node is a user equipment, when the user equipment needs to transmit multiple signals at the same time, It is sufficient to transmit signals with different symbols of resources, so that the signal interference when transmitting signals between multiple users can be reduced, and the receiving performance of the signals can be improved.

Embodiment 2

Based on the implementation of the first embodiment, when the first node is a user equipment, based on the structure of the symbol set shown in FIG. 2-3, the symbol set includes N cyclic prefixes and N symbols, where N is greater than or equal to 1, The embodiment of the present invention provides a configuration method specifically:

In an OFDM wireless communication system, a first resource includes two symbol sets in a time domain, each symbol set occupies the same one subcarrier in a frequency domain, and different symbol sets correspond to different subcarriers in a frequency domain. The terminal (user equipment) receives configuration information through the base station at the first resource, or directly obtains preset configuration information.

In the embodiment of the present invention, the configuration information may be: a bandwidth of 180 kHz; a time domain sampling frequency configured by the system is 30.72 MHz; a time domain sampling interval

Wherein, MHz is megahertz, ns is nanosecond; subcarrier spacing is configured to 3.75 kH, and one OFDM symbol is 8192 Ts in time domain.

The structure of the symbol set j is as shown in Fig. 2-3, in which N symbols on the symbol set j are used to transmit the sequence A _j = [A _j (0), A _j (1), ..., A _j (N- 1)], where j is the index of the symbol set, j = 0, 1 in this embodiment.

The terminal transmits a reference signal to the base station on the first resource, that is, the N symbols of the terminal on the symbol set j are used to transmit the sequence A _j =[A _j (0), A _j (1), ..., A _j (N- 1)], where j is the index of the symbol set, j = 0, 1 in this embodiment.

In the embodiment of the present invention, the sequence A _j =[A _j (0), A _j (1), . . . , A _j (N-1)] transmitted on the two symbol sets is the same, that is, the second long N The sequence B = [B(0), B(1), ..., B(N-1)], wherein the sequence B is a sequence in a set of zadoff-chu sequences of length N.

In an embodiment of the present invention, A _j (n) after a predetermined change in the signal transmitted on 8192 time-domain samples in the symbol set of symbol n j

T is the number of time domain sampling points of one symbol, and T=8192 in this embodiment.

In the embodiment of the present invention, the last symbol n (0 ≤ n ≤ N-1) in the symbol set j

The signal sent on the time domain sampling point is the signal sent on the cyclic prefix of the symbol n, wherein the length of the cyclic prefix of the symbol n is

Ts. In this embodiment,

The value is the same, which is equal to 8192, that is, the length of the cyclic prefix is one symbol length.

In the embodiment of the present invention, the reference signal is a random access signal, and the base station finally detects the received signal by performing correlation operation with the sequence in the zadoff-chu sequence set according to the signal received in the two symbol sets. Whether a terminal sends a random access signal, in this embodiment, the base station successfully detects the sequence A _j =[A _j (0), A _j (1), ..., A _j (N-1)], then the base station further Follow the random access process to complete the subsequent operations.

Embodiment 3

Based on the implementation of the first embodiment, when the first node is a user equipment, based on the structure of the symbol set shown in FIG. 2-1, the symbol set includes a cyclic prefix and N symbols, where N is greater than or equal to 1, this The embodiment of the invention provides a configuration method specifically:

In an OFDM wireless communication system, a first resource includes four symbol sets in a time domain, each symbol set occupies the same one subcarrier in a frequency domain, and different symbol sets correspond to different subcarriers in a frequency domain. The terminal (user equipment) receives configuration information through the base station at the first resource, or directly obtains preset configuration information.

Wherein, MHz is megahertz, ns is nanosecond; subcarrier spacing is configured to 3.75kH; and one OFDM symbol is 8192th in length in the time domain.

A schematic diagram of a configuration in which a terminal configures at least one symbol set on a first resource is shown in FIG. 5. A small box in FIG. 5 represents a resource occupied by a symbol set, and each symbol set has 12 resource locations that can be sent, such as In FIG. 5, the first column is the 12 transmittable resource locations of the symbol set 0, the second column is the 12 transmittable resource locations of the symbol set 1, and the third column is the 12 transmittable resource locations of the symbol set 2. The fourth column is the 12 resource locations that can be sent for symbol set 3. The number in the box represents the index of the channel where the resource is located. The four resources of the same index form a channel for transmitting the first resource.

In this embodiment, the channel index corresponding to the first resource used by the terminal to transmit the reference signal is 0.

The structure of the symbol set j is as shown in Fig. 2-1, in which N symbols on the symbol set j are used to transmit the sequence A _j = [A _j (0), A _j (1), ..., A _j (N- 1)], where j is the index of the symbol set, j = 0, 1, 2, 3 in this embodiment.

The sequence A _j is passed by the third sequence C _j =[C _j (0), C _j (1), . . . , C _j (N-1)] through the fourth sequence D=[D(0), D(1), ..., D(K-1)] is extended according to the following formula (5):

A _j (n)=C _j (n)×D(j) (5)

Where 0 ≤ n ≤ N-1, 0 ≤ _j ≤ J-1, K = J, A _j (n) is the n+1th element of the sequence A _j in the symbol set j; C _j (n) is a symbol The n+1th element of the third sequence C _j in the set j; D(j) is the j+1th element in the fourth sequence D; J is the number of symbol sets, and J=4 in this embodiment.

In the embodiment of the present invention, in the embodiment, the third sequence C _j is a predetermined sequence, wherein the elements in the sequence all have a value of "1"; the fourth sequence D is taken from an orthogonal sequence of length 4 A sequence in a collection.

In the embodiment of the present invention, the symbol set j is composed of

An expression constituting a signal transmitted in the time domain on the N symbols, wherein

The signal sent on the last LCP time domain sampling point is the signal sent on the cyclic prefix. The length of the cyclic prefix is L _CP Ts. In this embodiment, the L _CP is equal to 8192, that is, the length of the cyclic prefix is one symbol length.

In the embodiment of the present invention, the reference signal is a random access signal, and the base station detects, according to the signal received in the four symbol sets, whether the terminal sends the random access signal. In this embodiment, the base station successfully detects the sequence. A _j , the base station further completes the subsequent operations according to the random access procedure.

Embodiment 4

Based on the implementations of the first embodiment, the second embodiment, and the third embodiment, in the configuration method provided by the embodiment of the present invention, the process of determining, by the first node, the first resource by using the configuration information includes:

The first resource occupied by the first H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set is located in the third time-frequency resource block, and H is an even number; wherein, the third time-frequency resource block time The domain length is the time domain length corresponding to the first H/2 symbol sets;

The first resource occupied by the last H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set is located in the fourth time-frequency resource block; wherein the time domain length of the fourth time-frequency resource block is The time domain length corresponding to the H/2 symbol set.

It should be noted that the indexes of the first H/2 symbol sets in the embodiment of the present invention may be represented by

symbol sets

0, 1, 2, ..., H/2-1; the index of the last H/2 symbol sets may be It is represented by the symbol set H/2, H/2+1, H/2+2, ..., H-1.

Optionally, in the embodiment of the present invention, the first node divides the third time-frequency resource block into W channels according to a third predetermined rule, and uses the third channel of the W channels to carry the first H/2 a symbol set; wherein, W is an integer greater than or equal to 1; and, the first node divides the fourth time-frequency resource block into W channels according to a fourth predetermined rule, and uses the fourth channel of the W channels to carry H/ 2 sets of symbols; wherein W is an integer greater than or equal to 1.

Optionally, the third channel has the same index as the fourth channel.

Optionally, the index of the third channel is n, and the index of the fourth channel is m, 0≤n≤W-1, 0≤m≤W-1;

Where m and n satisfy the third condition, and the third condition is formula (11):

m=n+delta, or,

m=mod((n+delta),W) (11)

Where delta is a random value or a preset fixed value, mod is a remainder calculation; or, m and n satisfy a fourth condition, and the fourth condition is:

n selecting or randomly selecting from the W channels divided by the third time-frequency resource block according to a predetermined rule;

m is selected or randomly selected from the W channels divided by the fourth time-frequency resource block according to a predetermined rule.

Exemplarily, when H is 8, W=6, the starting subcarrier index of the third time-frequency resource block and the fourth time-frequency resource block is k; in the eight symbol sets, the symbol set 0 to the symbol set 3 occupies the third time-frequency resource block, the symbol set 4 to the symbol set 7 occupy the fourth time-frequency resource block; the structure of the third time-frequency resource block and the fourth time-frequency resource block is at least one of A1 to A4:

A1, as shown in FIG. 6, in the channel with index 0, symbol set 0 occupies subcarrier index k, symbol set 1 occupies subcarrier index k+1, symbol set 2 occupies subcarrier index k+7, and symbol set 3 occupies Subcarrier index k+6, symbol set 4 occupies subcarrier index k+6, symbol set 5 occupies subcarrier index k+7, symbol set 6 occupies subcarrier index k+1, symbol set 7 occupies subcarrier index k;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+1, the symbol set 1 occupies the subcarrier index k, the symbol set 2 occupies the subcarrier index k+6, and the symbol set 3 occupies the subcarrier index k+7, the symbol Set 4 occupies subcarrier index k+7, symbol set 5 occupies subcarrier index k+6, symbol set 6 occupies subcarrier index k, and symbol set 7 occupies subcarrier index k+1;

In the channel with index 2, symbol set 0 occupies subcarrier index k+2, symbol set 1 occupies subcarrier index k+3, symbol set 2 occupies subcarrier index k+9, and symbol set 3 occupies subcarrier index k+8 The symbol set 4 occupies the subcarrier index k+8, the symbol set 5 occupies the subcarrier index k+9, the symbol set 6 occupies the subcarrier index k+3, and the symbol set 7 occupies the subcarrier index k+2;

In the channel with index 3, symbol set 0 occupies subcarrier index k+3, symbol set 1 occupies subcarrier index k+2, symbol set 2 occupies subcarrier index k+8, and symbol set 3 occupies subcarrier index k+9 The symbol set 4 occupies the subcarrier index k+9, the symbol set 5 occupies the subcarrier index k+8, the symbol set 6 occupies the subcarrier index k+2, and the symbol set 7 occupies the subcarrier index k+3;

In the channel with index 4, symbol set 0 occupies subcarrier index k+4, symbol set 1 occupies subcarrier index k+5, symbol set 2 occupies subcarrier index k+11, and symbol set 3 occupies subcarrier index k+10 The symbol set 4 occupies the subcarrier index k+10, the symbol set 5 occupies the subcarrier index k+11, the symbol set 6 occupies the subcarrier index k+5, and the symbol set 7 occupies the subcarrier index k+4;

In the channel with index 5, symbol set 0 occupies subcarrier index k+5, symbol set 1 occupies subcarrier index k+4, symbol set 2 occupies subcarrier index k+10, and symbol set 3 occupies subcarrier index k+11 The symbol set 4 occupies the subcarrier index k+11, the symbol set 5 occupies the subcarrier index k+10, the symbol set 6 occupies the subcarrier index k+4, and the symbol set 7 occupies the subcarrier index k+5;

A2. As shown in FIG. 7, in the channel with index 0, symbol set 0 occupies subcarrier index k, symbol set 1 occupies subcarrier index k+1, symbol set 2 occupies subcarrier index k+7, and symbol set 3 occupies Subcarrier index k+6, symbol set 4 occupies subcarrier index k, symbol set 5 occupies subcarrier index k+1, symbol set 6 occupies subcarrier index k+7, symbol set 7 occupies subcarrier index k+6;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+1, the symbol set 1 occupies the subcarrier index k, the symbol set 2 occupies the subcarrier index k+6, and the symbol set 3 occupies the subcarrier index k+7, the symbol Set 4 occupies subcarrier index k+1, symbol set 5 occupies subcarrier index k, symbol set 6 occupies subcarrier index k+6, and symbol set 7 occupies subcarrier index k+7;

In the channel with index 2, symbol set 0 occupies subcarrier index k+2, symbol set 1 occupies subcarrier index k+3, symbol set 2 occupies subcarrier index k+9, and symbol set 3 occupies subcarrier index k+8 The symbol set 4 occupies the subcarrier index k+2, the symbol set 5 occupies the subcarrier index k+3, the symbol set 6 occupies the subcarrier index k+9, and the symbol set 7 occupies the subcarrier index k+8;

In the channel with index 3, symbol set 0 occupies subcarrier index k+3, symbol set 1 occupies subcarrier index k+2, symbol set 2 occupies subcarrier index k+8, and symbol set 3 occupies subcarrier index k+9 The symbol set 4 occupies the subcarrier index k+3, the symbol set 5 occupies the subcarrier index k+2, the symbol set 6 occupies the subcarrier index k+8, and the symbol set 7 occupies the subcarrier index k+9;

In the channel with index 4, symbol set 0 occupies subcarrier index k+4, symbol set 1 occupies subcarrier index k+5, symbol set 2 occupies subcarrier index k+11, and symbol set 3 occupies subcarrier index k+10 The symbol set 4 occupies the subcarrier index k+4, the symbol set 5 occupies the subcarrier index k+5, the symbol set 6 occupies the subcarrier index k+11, and the symbol set 7 occupies the subcarrier index k+10;

In the channel with index 5, symbol set 0 occupies subcarrier index k+5, symbol set 1 occupies subcarrier index k+4, symbol set 2 occupies subcarrier index k+10, and symbol set 3 occupies subcarrier index k+11 The symbol set 4 occupies the subcarrier index k+5, the symbol set 5 occupies the subcarrier index k+4, the symbol set 6 occupies the subcarrier index k+10, and the symbol set 7 occupies the subcarrier index k+11;

A3. As shown in FIG. 8, in the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, and symbol set 2 occupies subcarrier index k+1, symbol set 3 occupying the subcarrier index k, the symbol set 4 occupies the subcarrier index k+6, the symbol set 5 occupies the subcarrier index k+7, the symbol set 6 occupies the subcarrier index k+1, and the symbol set 7 occupies the subcarrier index k;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+7, the symbol set 1 occupies the subcarrier index k+6, the symbol set 2 occupies the subcarrier index k, and the symbol set 3 occupies the subcarrier index k+1, the symbol Set 4 occupies subcarrier index k+7, symbol set 5 occupies subcarrier index k+6, symbol set 6 occupies subcarrier index k, and symbol set 7 occupies subcarrier index k+1;

In the channel with index 2, symbol set 0 occupies subcarrier index k+8, symbol set 1 occupies subcarrier index k+9, symbol set 2 occupies subcarrier index k+3, and symbol set 3 occupies subcarrier index k+2 The symbol set 4 occupies the subcarrier index k+8, the symbol set 5 occupies the subcarrier index k+9, the symbol set 6 occupies the subcarrier index k+3, and the symbol set 7 occupies the subcarrier index k+2;

In the channel with index 3, symbol set 0 occupies subcarrier index k+9, symbol set 1 occupies subcarrier index k+8, symbol set 2 occupies subcarrier index k+2, and symbol set 3 occupies subcarrier index k+3 The symbol set 4 occupies the subcarrier index k+9, the symbol set 5 occupies the subcarrier index k+8, the symbol set 6 occupies the subcarrier index k+2, and the symbol set 7 occupies the subcarrier index k+3;

In the channel with index 4, symbol set 0 occupies subcarrier index k+10, symbol set 1 occupies subcarrier index k+11, symbol set 2 occupies subcarrier index k+5, and symbol set 3 occupies subcarrier index k+4 The symbol set 4 occupies the subcarrier index k+10, the symbol set 5 occupies the subcarrier index k+11, the symbol set 6 occupies the subcarrier index k+5, and the symbol set 7 occupies the subcarrier index k+4;

In the channel with index 5, symbol set 0 occupies subcarrier index k+11, symbol set 1 occupies subcarrier index k+10, symbol set 2 occupies subcarrier index k+4, and symbol set 3 occupies subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+11, the symbol set 5 occupies the subcarrier index k+10, the symbol set 6 occupies the subcarrier index k+4, and the symbol set 7 occupies the subcarrier index k+5;

A4. As shown in FIG. 9, in the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, and symbol set 2 occupies subcarrier index k+1, symbol set 3 occupying the subcarrier index k, the symbol set 4 occupies the subcarrier index k, the symbol set 5 occupies the subcarrier index k+1, the symbol set 6 occupies the subcarrier index k+7, and the symbol set 7 occupies the subcarrier index k+6;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+7, the symbol set 1 occupies the subcarrier index k+6, the symbol set 2 occupies the subcarrier index k, and the symbol set 3 occupies the subcarrier index k+1, the symbol Set 4 occupies subcarrier index k+1, symbol set 5 occupies subcarrier index k, symbol set 6 occupies subcarrier index k+6, and symbol set 7 occupies subcarrier index k+7;

In the channel with index 2, symbol set 0 occupies subcarrier index k+8, symbol set 1 occupies subcarrier index k+9, symbol set 2 occupies subcarrier index k+3, and symbol set 3 occupies subcarrier index k+2 The symbol set 4 occupies the subcarrier index k+2, the symbol set 5 occupies the subcarrier index k+3, the symbol set 6 occupies the subcarrier index k+9, and the symbol set 7 occupies the subcarrier index k+8;

In the channel with index 3, symbol set 0 occupies subcarrier index k+9, symbol set 1 occupies subcarrier index k+8, symbol set 2 occupies subcarrier index k+2, and symbol set 3 occupies subcarrier index k+3 The symbol set 4 occupies the subcarrier index k+3, the symbol set 5 occupies the subcarrier index k+2, the symbol set 6 occupies the subcarrier index k+8, and the symbol set 7 occupies the subcarrier index k+9;

In the channel with index 4, symbol set 0 occupies subcarrier index k+10, symbol set 1 occupies subcarrier index k+11, symbol set 2 occupies subcarrier index k+5, and symbol set 3 occupies subcarrier index k+4 The symbol set 4 occupies the subcarrier index k+4, the symbol set 5 occupies the subcarrier index k+5, the symbol set 6 occupies the subcarrier index k+11, and the symbol set 7 occupies the subcarrier index k+10;

In the channel with index 5, symbol set 0 occupies subcarrier index k+11, symbol set 1 occupies subcarrier index k+10, symbol set 2 occupies subcarrier index k+4, and symbol set 3 occupies subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+5, the symbol set 5 occupies the subcarrier index k+4, the symbol set 6 occupies the subcarrier index k+10, and the symbol set 7 occupies the subcarrier index k+11.

Exemplarily, when H is 8, W=6, the starting subcarrier index of the third time-frequency resource block is k, and the starting subcarrier index of the fourth time-frequency resource block is q, where k and q are Between: q=k+D, D is an integer; among the 8 symbol sets, the symbol set 0 to the symbol set 3 occupy the third time-frequency resource block, and the symbol set 4 to the symbol set 7 occupy the fourth time-frequency resource block; The structure of the third time frequency resource block and the fourth time frequency resource block is at least one of A5 to A6:

A5. As shown in FIG. 10, in the channel with index 0, symbol set 0 occupies subcarrier index k, symbol set 1 occupies subcarrier index k+1, symbol set 2 occupies subcarrier index k+7, and symbol set 3 occupies Subcarrier index k+6, symbol set 4 occupies subcarrier index k+D+6, symbol set 5 occupies subcarrier index k+D+7, symbol set 6 occupies subcarrier index k+D+1, symbol set 7 occupies Subcarrier index k+D;

A6. As shown in FIG. 11, in the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, and symbol set 2 occupies subcarrier index k+1, symbol set 3 occupying the subcarrier index k, the symbol set 4 occupies the subcarrier index k+D, the symbol set 5 occupies the subcarrier index k+D+1, the symbol set 6 occupies the subcarrier index k+D+7, and the symbol set 7 occupies the subcarrier Index k+D+6;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+7, the symbol set 1 occupies the subcarrier index k+6, the symbol set 2 occupies the subcarrier index k, and the symbol set 3 occupies the subcarrier index k+1, the symbol Set 4 occupies subcarrier index k+D+1, symbol set 5 occupies subcarrier index k+D, symbol set 6 occupies subcarrier index k+D+6, and symbol set 7 occupies subcarrier index k+D+7;

In the channel with index 2, symbol set 0 occupies subcarrier index k+8, symbol set 1 occupies subcarrier index k+9, symbol set 2 occupies subcarrier index k+3, and symbol set 3 occupies subcarrier index k+2 The symbol set 4 occupies the subcarrier index k+D+2, the symbol set 5 occupies the subcarrier index k+D+3, the symbol set 6 occupies the subcarrier index k+D+9, and the symbol set 7 occupies the subcarrier index k+D +8;

In the channel with index 3, symbol set 0 occupies subcarrier index k+9, symbol set 1 occupies subcarrier index k+8, symbol set 2 occupies subcarrier index k+2, and symbol set 3 occupies subcarrier index k+3 The symbol set 4 occupies the subcarrier index k+D+3, the symbol set 5 occupies the subcarrier index k+D+2, the symbol set 6 occupies the subcarrier index k+D+8, and the symbol set 7 occupies the subcarrier index k+D +9;

In the channel with index 4, symbol set 0 occupies subcarrier index k+10, symbol set 1 occupies subcarrier index k+11, symbol set 2 occupies subcarrier index k+5, and symbol set 3 occupies subcarrier index k+4 The symbol set 4 occupies the subcarrier index k+D+4, the symbol set 5 occupies the subcarrier index k+D+5, the symbol set 6 occupies the subcarrier index k+D+11, and the symbol set 7 occupies the subcarrier index k+D +10;

In the channel with index 5, symbol set 0 occupies subcarrier index k+11, symbol set 1 occupies subcarrier index k+10, symbol set 2 occupies subcarrier index k+4, and symbol set 3 occupies subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+D+5, the symbol set 5 occupies the subcarrier index k+D+4, the symbol set 6 occupies the subcarrier index k+D+10, and the symbol set 7 occupies the subcarrier index k+D +11.

Where D can represent the number of subcarriers in the frequency domain interval.

Exemplarily, when H is 8, in the 8 symbol sets, the third channel carries the symbol set 0 to the symbol set 3, and the fourth channel carries the symbol set 4 to the symbol set 7; the third channel and the fourth channel The structure is at least one of B1 to B4:

B1, as shown in FIG. 12, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km+1, and the symbol set 2 occupies the subcarrier index km+Gm+ 1, symbol set 3 occupies subcarrier index km + Gm;

In the channel with index n in the fourth channel, symbol set 4 occupies subcarrier index kn, symbol set 5 occupies subcarrier index kn-1, symbol set 6 occupies subcarrier index kn-Gn-1, and symbol set 7 occupies subcarrier Index kn-Gn;

B2. As shown in FIG. 13, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km+1, and the symbol set 2 occupies the subcarrier index km+Gm+ 1, symbol set 3 occupies subcarrier index km + Gm;

In the channel with index n in the fourth channel, symbol set 4 occupies subcarrier index kn, symbol set 5 occupies subcarrier index kn+1, symbol set 6 occupies subcarrier index kn-Gn+1, and symbol set 7 occupies subcarrier Index kn-Gn;

B3. As shown in FIG. 14, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km+Gm- 1, symbol set 3 occupies subcarrier index km + Gm;

B4. As shown in FIG. 15, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km+Gm- 1, symbol set 3 occupies subcarrier index km + Gm;

Wherein km, kn, Gm and Gn are integers greater than or equal to zero.

Exemplarily, when H is 8, in the 8 symbol sets, the third channel carries the symbol set 0 to the symbol set 3, and the fourth channel carries the symbol set 4 to the symbol set 7; the third channel and the fourth channel The structure is at least one of B5 to B6:

B5. As shown in FIG. 16, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km-Gm- 1, symbol set 3 occupies the subcarrier index km-Gm;

In the channel with index n in the fourth channel, symbol set 4 occupies subcarrier index kn, symbol set 5 occupies subcarrier index kn+1, symbol set 6 occupies subcarrier index kn+Gn+1, and symbol set 7 occupies subcarrier Index kn+Gn;

B6. As shown in FIG. 17, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km-Gm- 1, symbol set 3 occupies the subcarrier index km-Gm;

In the channel with index n in the fourth channel, symbol set 4 occupies subcarrier index kn, symbol set 5 occupies subcarrier index kn-1, symbol set 6 occupies subcarrier index kn+Gn-1, and symbol set 7 occupies subcarrier Index kn+Gn;

B7. As shown in FIG. 18, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km+1, and the symbol set 2 occupies the subcarrier index km+Gm- 1, symbol set 3 occupies the subcarrier index km-Gm;

B8. As shown in FIG. 19, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km+1, and the symbol set 2 occupies the subcarrier index km+Gm- 1, symbol set 3 occupies the subcarrier index km-Gm;

Wherein km, kn, Gm and Gn are integers greater than or equal to zero.

Optionally, Gm=Gn, and the value thereof is not limited in the embodiment of the present invention.

Optionally, in the embodiment of the present invention, Gm=Gn=6.

It should be noted that 0.8ms is the length of 24576 Ts.

Optionally, the first resource may include at least one symbol set, and one symbol set corresponds to the same subcarrier in the frequency domain, so that when the first node is a user equipment, when the user equipment needs to transmit multiple signals at the same time, A signal with different resources can transmit signals, which can reduce signal interference when transmitting signals between multiple users, and improve signal reception performance.

Embodiment 5

Based on the implementation of the first embodiment, as shown in FIG. 20, the embodiment of the present invention provides a configuration apparatus 1 that is applied to a first node, and the configuration apparatus 1 may include: a determining unit 11.

The determining unit 11 is configured to determine, by using configuration information, a first resource, where the first resource includes at least one symbol set in a time domain, the first resource includes at least one subcarrier in a frequency domain, and one symbol set Corresponding to the same subcarrier in the frequency domain.

Optionally, as shown in FIG. 6, the first node includes at least one of: a user equipment and a network side device; when the first node is the user equipment, the apparatus 1 further includes: a sending unit 12;

The sending unit 12 is configured to send a signal to the network side device on the first resource after determining the first resource by using the configuration information.

Optionally, each of the at least one symbol set includes any one of the following:

a cyclic prefix and N symbols, wherein the one cyclic prefix is set before the N symbols;

The one cyclic prefix, the N symbols, and a guard interval, wherein the one cyclic prefix is set before the N symbols, and the one guard interval is set after the N symbols;

N cyclic prefixes and the N symbols, wherein the N cyclic prefixes and the N symbols are alternately set in sequence;

The N cyclic prefixes, the N symbols, and the one guard interval, wherein the N cyclic prefixes and the N symbols are alternately set, the one guard interval being set after the Nth symbol ;

Where N is greater than or equal to 1.

Optionally, the length of the cyclic prefix in the configuration information includes at least one of the following:

8192 time domain sampling intervals (T _s );

2048 time domain sampling intervals (T _s );

20480 time domain sampling intervals (T _s );

24576 time domain sampling intervals (T _s );

Where time interval sampling interval MHz is megahertz and ns is nanoseconds.

Optionally, the N symbols of the symbol set j in the at least one symbol set include: a symbol 0 to a symbol N-1, and the information sent on the symbol 0 to the symbol N-1 is a first sequence, where The first sequence is expressed as: A _j = [A _j (0), A _j (1), ..., A _j (N-1)]; where j is the index of the symbol set, and 0 ≤ j ≤ J-1 , J is the total number of sets of the at least one symbol set.

Optionally, the first sequence is at least one of the following:

The second sequence of length N is B _j = [B _j (0), B _j (1), ..., B _j (N-1)];

a sequence obtained by performing a predetermined operation on a second sequence B _j = [B _j (0), B _j (1), ..., B _j (NQ-1)] of length NQ; wherein the predetermined operation is A _j (n)=B _j (mod(n,NQ)), and 0≤n≤N-1,0≤Q≤N-1; mod(n,NQ) is a modulo operation operator for characterizing n pairs NQ modulo operation.

Optionally, the first sequence is at least one of the following:

a sequence obtained by scrambling a third sequence by a fourth sequence;

The third sequence is extended by the fourth sequence.

Optionally, the third sequence is at least one of the following:

The fifth sequence of length N is E _j =[E _j (0), E _j (1), ..., E _j (N-1)];

a sequence obtained by performing a predetermined operation on a fifth sequence E _j =[E _j (0), E _j (1), ..., E _j (NQ-1)] of length NQ; wherein the predetermined operation is C _j (n)=E _j (mod(n,NQ)), and 0≤n≤N-1,0≤Q≤N-1; mod(n,NQ) is a modulo operation operator for characterizing n pairs NQ modulo operation.

Optionally, the second sequence is a sequence in a second sequence set, where the second sequence set includes at least one of the following:

One or more orthogonal sequences, wherein the sequence length is N or N-Q;

One or more pseudo-random sequences, wherein the sequence length is N or N-Q;

One or more m sequences, wherein the sequence length is N or N-Q;

One or more Gold sequences, wherein the sequence length is N or N-Q;

One or more zadoff-chu sequences, wherein the sequence length is N or N-Q;

One or more sequences, each sequence consisting of elements in a column vector of an N-point or (N-Q) point discrete Fourier transform DFT/discrete Fourier inverse IDFT matrix;

Optionally, the fifth sequence is a sequence in a fifth sequence set, where the fifth sequence set includes at least one of the following:

One or more orthogonal sequences, wherein the sequence length is N or N-Q;

One or more pseudo-random sequences, wherein the sequence length is N or N-Q;

One or more m sequences, wherein the sequence length is N or N-Q;

One or more Gold sequences, wherein the sequence length is N or N-Q;

One or more zadoff-chu sequences, wherein the sequence length is N or N-Q;

Optionally, when one of the at least one symbol set is composed of the one cyclic prefix and the N symbols, the configuration information of the one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 4, 5, 6, or 7;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 8, 10 or 11;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 12 or 14.

Optionally, when one of the at least one symbol set is composed of the one cyclic prefix, the N symbols, and the one guard interval, the configuration information of the one symbol set includes at least one of the following Kind:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 1, 2, 5 or 7;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 5, 6, 9, or 10;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 9, 10, 13, or 14.

Optionally, when one of the at least one symbol set is composed of the N cyclic prefixes and the N symbols, the configuration information of the one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 6 or 3.

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 9 or 5;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 12 or 7.

Optionally, when one of the at least one symbol set is composed of the N cyclic prefix, the N symbols, and the one guard interval, the configuration information of the one symbol set includes at least the following One:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 3 or 5;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 5 or 8;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 7 or 11.

Optionally, one set of the at least one symbol set is composed of the one cyclic prefix and the N symbols, and/or, by the one symbol set of the at least one symbol set, by the one loop When the prefix, the N symbols, and the one guard interval are composed, the configuration information of the one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 2048 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 10-14.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 8192 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 9-14.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 20480 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 6-12.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 24576 Ts, the length of the N symbols is 8192 Ts, and the number N of symbols is any one of 5-12.

Optionally, one set of the at least one symbol set is composed of the N cyclic prefixes and the N symbols, and/or one of the at least one symbol set is represented by the N When the cyclic prefix, the N symbols, and the one guard interval are composed, the configuration information of the one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 2048 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 8-12.

The subcarrier spacing is 3750 Hz, the cyclic prefix length is 8192 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 5-7.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 20480 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 2 to 4.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 24576 Ts, the length of the N symbols is 8192 Ts, and the number N of symbols is any one of 2 to 3.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 14, 11, 5 or 3;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 29, 26, 20 or 18;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 44, 41, 35 or 33;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 59, 56, 50 or 48.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 13 or 7;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 28, 22, 10 or 6;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 43, 37, 25 or 21;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 58, 52, 40 or 36.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 7.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 15.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 22.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 30.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 14.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 29.

Optionally, when the first sequence is a sequence obtained by scrambling the third sequence by using the fourth sequence, the length of the fourth sequence is at least 1 time of a length of the third sequence; or The length of the fourth sequence is the sum of the lengths of the third sequences in the partial symbol set in the at least one symbol set.

Optionally, the length of the fourth sequence is 1, 2, 4, or 8 times the length of the third sequence; or the length of the fourth sequence is 1, 2, 4, or 8 symbols. The sum of the lengths of the third sequences.

Optionally, the length of the fourth sequence is a sum of lengths of the third sequences in all symbol sets in the at least one symbol set included in the time domain of the first resource.

Optionally, when the first sequence is a sequence obtained by extending the third sequence by using the fourth sequence, the fourth sequence is D=[D(0), D(1), . . . , D(K The value of the length K of -1)] is the number of symbol sets of the at least one symbol set included in the time domain of the first resource, and the number of the symbol sets is at least one of the following: 4, 8, 16 , 32 and 64.

Optionally, the number of symbol sets of the at least one symbol set included by the first resource corresponding to the first node of different coverage enhancement levels is independently configured by the network side device.

Optionally, the third sequence in the jth symbol set in the at least one symbol set is extended by D(mod(j, K)) in the fourth sequence; where, 0≤j≤ J-1.

One or more K-length orthogonal sequences;

One or more K-length quasi-orthogonal sequences;

One or more K-long pseudo-random sequences;

One or more K-length m sequences;

One or more Gold sequences, wherein the sequence length is K;

One or more K-length zadoff-chu sequences;

Optional, random access signal;

Positioning reference signal;

Scheduling request reference signals.

Optionally, the configuration information includes: a first time-frequency resource block and a second time-frequency resource block;

The determining unit 11 is configured to configure, in the first time-frequency resource block, the occupied resources for the first H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set, The H is an even number; and, in the second time-frequency resource block, configuring resources occupied by the last H/2 symbol sets in the H symbol sets;

The first time-frequency resource block is composed of A first time-frequency resource sub-blocks, and the second time-frequency resource block is composed of A second time-frequency resource sub-blocks, and the first time-frequency resource is configured. The time domain length of the sub-block or the time domain length of the second time-frequency resource sub-block is a time domain length corresponding to the H/2 symbol set, and the frequency domain length of the first time-frequency resource sub-block or the first The frequency domain length of the second time frequency resource sub-block is W sub-carriers; the first time-frequency resource block and the second time-frequency resource block are separated by T time units in the time domain; wherein A is greater than or equal to 1 An integer, T is greater than or equal to 0, and W is 6 or 12.

Optionally, the determining unit 11 is further configured to: configure the first H/2 symbol sets in the same first time-frequency resource sub-block; and, after the H/2 symbols The set is configured in the same second time-frequency resource sub-block.

Optionally, an index of the first time-frequency resource sub-block configured by the first H/2 symbol set is the same as an index of the second time-frequency resource sub-block configured by the last H/2 symbol set.

Optionally, the determining unit 11 is further configured to divide the first time-frequency resource sub-block into W channels according to a first predetermined rule, and use the first channel of the W channels to carry the a first H/2 symbol set; and, according to the first predetermined rule, dividing the second time-frequency resource sub-block into W channels, and carrying the second H channel by using the second channel of the W channels /2 symbols collection.

Optionally, the first channel is the same as the index of the second channel.

Optionally, the index of the first channel is n, the index of the second channel is m, 0≤n≤11, 0≤m≤11; m and n satisfy the first condition, and the first condition is :

m=n+delta, or, m=mod((n+delta),12)

Optionally, a second condition is met between an index k of the starting subcarrier of the first time-frequency resource sub-block and an index q of the starting sub-carrier of the second time-frequency resource sub-block; The conditions are:

q=k+D

Where D is an integer.

Optionally, in the time domain of the first resource, two consecutive sets of H symbols, and the second group of H symbols are in the first time-frequency resource sub-block and the second time-frequency resource sub-block The index of the channel selected in the same is the same as the index of the channel selected for the first group of H symbol sets; or

An index of a channel selected by the second group of H symbols in the first time-frequency resource sub-block and the second time-frequency resource sub-block is different from an index of a channel selected in the first group of H symbol sets Set a random value or a preset fixed value.

Optionally, the subcarrier spacing in one symbol set of the at least one symbol set is 1250 Hz, the length of the cyclic prefix is 0.8 ms, and the length of the symbol in the one symbol set is 0.8 ms.

Optionally, the number of symbols N of one of the at least one symbol set is 3, 4, or 5.

Optionally, the determining unit 11 is further configured to: the first resource occupied by the first H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set is located in the third time-frequency resource. In the block, the H is an even number; wherein, a time domain length of the third time-frequency resource block is a time domain length corresponding to the first H/2 symbol sets; and, adjacent to the at least one symbol set The first resource occupied by the last H/2 symbol sets in the H symbol set is located in the fourth time-frequency resource block; wherein the time domain length of the fourth time-frequency resource block is the rear H The time domain length corresponding to the /2 symbol set.

Optionally, the determining unit 11 is configured to divide the third time-frequency resource block into W channels according to a third predetermined rule, and use the third channel of the W channels to carry the front H /2 sets of symbols; wherein W is an integer greater than or equal to 1; and, according to a fourth predetermined rule, dividing the fourth time-frequency resource block into W channels, using a fourth channel of the W channels Carrying the last H/2 symbol sets; wherein W is an integer greater than or equal to 1.

Optionally, the third channel is the same as the index of the fourth channel.

Where m and n satisfy the third condition, and the third condition is:

m=n+delta, or, m=mod((n+delta), W)

Delta is a random value or a preset fixed value, and mod is a remainder calculation; or,

m and n satisfy the fourth condition, which is:

Optionally, when H is 8, and W=6, the starting subcarrier index of the third time-frequency resource block and the fourth time-frequency resource block is k; in the eight symbol sets, the symbol set 0 to symbol set 3 occupies the third time-frequency resource block, and symbol set 4 to symbol set 7 occupy the fourth time-frequency resource block;

The structure of the third time-frequency resource block and the fourth time-frequency resource block is at least one of A1 to A4:

In the channel with A1 and index 0, the symbol set 0 occupies the subcarrier index k, the symbol set 1 occupies the subcarrier index k+1, the symbol set 2 occupies the subcarrier index k+7, and the symbol set 3 occupies the subcarrier index k+6 The symbol set 4 occupies the subcarrier index k+6, the symbol set 5 occupies the subcarrier index k+7, the symbol set 6 occupies the subcarrier index k+1, and the symbol set 7 occupies the subcarrier index k;

A2, in the channel with index 0, symbol set 0 occupies subcarrier index k, symbol set 1 occupies subcarrier index k+1, symbol set 2 occupies subcarrier index k+7, and symbol set 3 occupies subcarrier index k+6 The symbol set 4 occupies the subcarrier index k, the symbol set 5 occupies the subcarrier index k+1, the symbol set 6 occupies the subcarrier index k+7, and the symbol set 7 occupies the subcarrier index k+6;

A3. In the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, symbol set 2 occupies subcarrier index k+1, and symbol set 3 occupies subcarrier index k The symbol set 4 occupies the subcarrier index k+6, the symbol set 5 occupies the subcarrier index k+7, the symbol set 6 occupies the subcarrier index k+1, and the symbol set 7 occupies the subcarrier index k;

A4. In the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, symbol set 2 occupies subcarrier index k+1, and symbol set 3 occupies subcarrier index k The symbol set 4 occupies the subcarrier index k, the symbol set 5 occupies the subcarrier index k+1, the symbol set 6 occupies the subcarrier index k+7, and the symbol set 7 occupies the subcarrier index k+6;

Optionally, when H is 8, and W=6, the starting subcarrier index of the third time-frequency resource block is k, and the starting subcarrier index of the fourth time-frequency resource block is q, where Satisfy between k and q: q=k+D, D is an integer; among the 8 symbol sets, symbol set 0 to symbol set 3 occupy the third time-frequency resource block, and symbol set 4 to symbol set 7 occupy The fourth time-frequency resource block;

The structure of the third time-frequency resource block and the fourth time-frequency resource block is at least one of A5 to A6:

A5. In the channel with index 0, symbol set 0 occupies subcarrier index k, symbol set 1 occupies subcarrier index k+1, symbol set 2 occupies subcarrier index k+7, and symbol set 3 occupies subcarrier index k+6 The symbol set 4 occupies the subcarrier index k+D+6, the symbol set 5 occupies the subcarrier index k+D+7, the symbol set 6 occupies the subcarrier index k+D+1, and the symbol set 7 occupies the subcarrier index k+D ;

A6. In the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, symbol set 2 occupies subcarrier index k+1, and symbol set 3 occupies subcarrier index k The symbol set 4 occupies the subcarrier index k+D, the symbol set 5 occupies the subcarrier index k+D+1, the symbol set 6 occupies the subcarrier index k+D+7, and the symbol set 7 occupies the subcarrier index k+D+6 ;

In the channel with index 5, symbol set 0 occupies subcarrier index k+11, symbol set 1 occupies subcarrier index k+10, symbol set 2 occupies subcarrier index k+4, and symbol set 3 occupies subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+D+5, the symbol set 5 occupies the subcarrier index k+D+4, the symbol set 6 occupies the subcarrier index k+D+10, and the symbol set 7 occupies the subcarrier index k+D +11;

Optionally, when H is 8, the 8th symbol set uses the third channel to carry the symbol set 0 to the symbol set 3, and the fourth channel carries the symbol set 4 to the symbol set 7.

The structure of the third channel and the fourth channel is at least one of B1 to B4:

B1, in the channel with index m in the third channel, symbol set 0 occupies subcarrier index km, symbol set 1 occupies subcarrier index km+1, symbol set 2 occupies subcarrier index km+Gm+1, symbol set 3 occupy subcarrier index km+Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn-1, and the symbol set 6 occupies the subcarrier index kn-Gn-1, and the symbol set 7 occupies Subcarrier index kn-Gn;

B2, in the channel with index m in the third channel, symbol set 0 occupies subcarrier index km, symbol set 1 occupies subcarrier index km+1, symbol set 2 occupies subcarrier index km+Gm+1, symbol set 3 occupy subcarrier index km+Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn+1, and the symbol set 6 occupies the subcarrier index kn-Gn+1, and the symbol set 7 occupies Subcarrier index kn-Gn;

B3. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km+Gm-1, the symbol set 3 occupy subcarrier index km+Gm;

B4. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km+Gm-1, and the symbol set 3 occupy subcarrier index km+Gm;

Wherein km, kn, Gm and Gn are integers greater than or equal to zero.

Optionally, when H is 8, the 8 symbol sets, using the third channel bearer symbol set 0 to symbol set 3, using the fourth channel bearer symbol set 4 to symbol set 7;

The structure of the third channel and the fourth channel is at least one of B5 to B6:

B5. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km-Gm-1, and the symbol set 3 occupying the subcarrier index km-Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn+1, and the symbol set 6 occupies the subcarrier index kn+Gn+1, and the symbol set 7 occupies Subcarrier index kn+Gn;

B6. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km-Gm-1, and the symbol set 3 occupying the subcarrier index km-Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn-1, and the symbol set 6 occupies the subcarrier index kn+Gn-1, and the symbol set 7 occupies Subcarrier index kn+Gn;

B7, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km+1, and the symbol set 2 occupies the subcarrier index km+Gm-1, the symbol set 3 occupying the subcarrier index km-Gm;

B8. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km+1, and the symbol set 2 occupies the subcarrier index km+Gm-1, the symbol set 3 occupying the subcarrier index km-Gm;

Wherein km, kn, Gm and Gn are integers greater than or equal to zero.

Optionally, Gm=Gn.

As shown in FIG. 21, in the actual application, FIG. 21 is a schematic structural diagram of a first node applied in an embodiment of the present invention, which can implement details of the configuration methods in Embodiments 1 to 3, and achieve the same effect. As shown in FIG. 21, the first node includes: a processor 13, a memory 15 storing the processor-executable instructions, and a bus interface, and the memory 15 may include a high-speed RAM memory, and may also include a non-volatile memory, such as , at least one disk storage. among them:

The processor 13 is configured to read a program in the memory 15 and perform the following process: determining a first resource by using configuration information, where the first resource includes at least one symbol set in a time domain, the first resource At least one subcarrier is included in the frequency domain, and one symbol set corresponds to the same subcarrier in the frequency domain.

Optionally, as shown in FIG. 22, the first node includes at least one of: a user equipment and a network side device; when the first node is the user equipment, the first node further includes a transceiver. 14. The transceiver 14 communicates with the processor 13 via a bus interface;

The transceiver 14 is configured to send a signal to the network side device on the first resource after determining the first resource by using the configuration information.

Where N is greater than or equal to 1.

8192 time domain sampling intervals (T _s );

2048 time domain sampling intervals (T _s );

20480 time domain sampling intervals (T _s );

24576 time domain sampling intervals (T _s );

Where time interval sampling interval

MHz is megahertz and ns is nanoseconds.

Optionally, the first sequence is at least one of the following:

a sequence obtained by scrambling a third sequence by a fourth sequence;

The third sequence is extended by the fourth sequence.

Optionally, the third sequence is at least one of the following:

The fifth sequence of length N is E _j =[E _j (0), E _j (1), ..., E _j (N-1)];

One or more orthogonal sequences, wherein the sequence length is N or N-Q;

One or more pseudo-random sequences, wherein the sequence length is N or N-Q;

One or more m sequences, wherein the sequence length is N or N-Q;

One or more Gold sequences, wherein the sequence length is N or N-Q;

One or more zadoff-chu sequences, wherein the sequence length is N or N-Q;

One or more orthogonal sequences, wherein the sequence length is N or N-Q;

One or more pseudo-random sequences, wherein the sequence length is N or N-Q;

One or more m sequences, wherein the sequence length is N or N-Q;

One or more Gold sequences, wherein the sequence length is N or N-Q;

One or more zadoff-chu sequences, wherein the sequence length is N or N-Q;

One or more sequences, each sequence consisting of elements in a column vector in an N-point or (N-Q)-point DFT/IDFT matrix;

One or more K-length orthogonal sequences;

One or more K-length quasi-orthogonal sequences;

One or more K-long pseudo-random sequences;

One or more K-length m sequences;

One or more Gold sequences, wherein the sequence length is K;

One or more K-length zadoff-chu sequences;

Optional, random access signal;

Positioning reference signal;

Scheduling request reference signals.

The processor 13 is configured to configure, in the first time-frequency resource block, resources occupied by the first H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set, where The H is an even number; and, in the second time-frequency resource block, configuring resources occupied by the last H/2 symbol sets in the H symbol sets;

Optionally, the processor 13 is further configured to: configure the first H/2 symbol sets in the same first time-frequency resource sub-block; and, after the H/2 symbols The set is configured in the same second time-frequency resource sub-block.

Optionally, the processor 13 is further configured to divide the first time-frequency resource sub-block into W channels according to a first predetermined rule, and use the first channel of the W channels to carry the a first H/2 symbol set; and, according to the first predetermined rule, dividing the second time-frequency resource sub-block into W channels, and carrying the second H channel by using the second channel of the W channels /2 symbols collection.

Optionally, the first channel is the same as the index of the second channel.

m=n+delta, or, m=mod((n+delta),12)

q=k+D

Where D is an integer.

Optionally, the processor 13 is further configured to: the first resource occupied by the first H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set is located in the third time-frequency resource. In the block, the H is an even number; wherein, a time domain length of the third time-frequency resource block is a time domain length corresponding to the first H/2 symbol sets; and, adjacent to the at least one symbol set The first resource occupied by the last H/2 symbol sets in the H symbol set is located in the fourth time-frequency resource block; wherein the time domain length of the fourth time-frequency resource block is the rear H The time domain length corresponding to the /2 symbol set.

Optionally, the processor 13 is configured to divide the third time-frequency resource block into W channels according to a third predetermined rule, and use the third channel of the W channels to carry the pre-H/ a set of two symbols; wherein, W is an integer greater than or equal to 1; and, according to a fourth predetermined rule, dividing the fourth time-frequency resource block into W channels, and using the fourth channel of the W channels The latter H/2 symbol sets; wherein W is an integer greater than or equal to 1.

Optionally, the third channel is the same as the index of the fourth channel.

Where m and n satisfy the third condition, and the third condition is:

m=n+delta, or, m=mod((n+delta), W)

m and n satisfy the fourth condition, which is:

In the channel with index 2, symbol set 0 occupies subcarrier index k+2, symbol set 1 occupies subcarrier index k+3, symbol set 2 occupies subcarrier index k+9, and symbol set 3 occupies subcarrier index k+8 The symbol set 4 occupies the subcarrier index k+2, the symbol set 5 occupies the subcarrier index k+3, the symbol set 6 occupies the subcarrier index k+9, the symbol set 7 occupies the subcarrier index k+8, and the index 3 channel In the symbol set 0, the subcarrier index k+3 is occupied, the symbol set 1 occupies the subcarrier index k+2, the symbol set 2 occupies the subcarrier index k+8, the symbol set 3 occupies the subcarrier index k+9, and the symbol set 4 occupies Subcarrier index k+3, symbol set 5 occupies subcarrier index k+2, symbol set 6 occupies subcarrier index k+8, and symbol set 7 occupies subcarrier index k+9;

Wherein km, kn, Gm and Gn are integers greater than or equal to zero.

Optionally, Gm=Gn.

It should be noted that the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the methods as described in Embodiments 1 to 3. The computer storage medium can be selected as a non-transitory storage medium.

Those skilled in the art will appreciate that embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention can take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.

The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (system), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart and/or block diagrams, and combinations of flows and/or blocks in the flowcharts and/or block diagrams can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing device to produce a machine for the execution of instructions for execution by a processor of a computer or other programmable data processing device. Means for implementing the functions specified in one or more of the flow or in a block or blocks of the flow chart.

The computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device. The apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.

These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device. The instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

The above is only the preferred embodiment of the present invention and is not intended to limit the scope of the present invention.

Industrial applicability

In the embodiment of the present invention, the first resource is determined by the configuration information, and the first resource may include at least one symbol set, and one symbol set corresponds to the same subcarrier in the frequency domain, so that when the first node is a user equipment, the user equipment When multiple signals need to be transmitted at the same time, signals can be transmitted in different symbols of the first resource, so that mutual interference when transmitting signals between multiple users can be reduced, thereby improving signal receiving performance, thereby having positive Industrial effect; and has the characteristics of simple implementation.

Claims

A configuration method is applied to the first node, including:

Determining, by the configuration information, the first resource, where the first resource includes at least one symbol set in a time domain, the first resource includes at least one subcarrier in a frequency domain, and one symbol set corresponds to the same subcarrier in a frequency domain .
The method according to claim 1, wherein the first node comprises at least one of: a user equipment and a network side device; and when the first node is the user equipment, the first information is determined by configuration information. After the resource, the method further includes:

Sending a signal to the network side device on the first resource.
The method of claim 1 or 2, wherein each of the at least one set of symbols comprises any one of the following:

a cyclic prefix and N symbols, wherein the one cyclic prefix is set before the N symbols;

The one cyclic prefix, the N symbols, and a guard interval, wherein the one cyclic prefix is set before the N symbols, and the one guard interval is set after the N symbols;

N cyclic prefixes and the N symbols, wherein the N cyclic prefixes and the N symbols are alternately set in sequence;

The N cyclic prefixes, the N symbols, and the one guard interval, wherein the N cyclic prefixes and the N symbols are alternately set, the one guard interval being set after the Nth symbol ;

Where N is greater than or equal to 1.
The method of claim 3, wherein the length of the cyclic prefix in the configuration information comprises at least one of the following:

8192 time domain sampling intervals (T s );

2048 time domain sampling intervals (T s );

20480 time domain sampling intervals (T s );

24576 time domain sampling intervals (T s );

Where time interval sampling interval
MHz is megahertz and ns is nanoseconds.
The method of claim 3, wherein the N symbols of the set of symbols j in the at least one set of symbols comprise: symbols 0 through N-1, information transmitted on the symbols 0 through N-1 For the first sequence, the first sequence is represented as: A j =[A j (0), A j (1), . . . , A j (N-1)]; wherein j is an index of the symbol set, and 0 ≤ j ≤ J-1, J is the total number of sets of the at least one symbol set.
The method of claim 5 wherein said first sequence is at least one of the following:

The second sequence of length N is B j = [B j (0), B j (1), ..., B j (N-1)];

a sequence obtained by performing a predetermined operation on a second sequence B j = [B j (0), B j (1), ..., B j (NQ-1)] of length NQ; wherein the predetermined operation is A j (n)=B j (mod(n,NQ)), and 0≤n≤N-1,0≤Q≤N-1; mod(n,NQ) is a modulo operation operator for characterizing n pairs NQ modulo operation.
The method of claim 5 wherein said first sequence is at least one of the following:

a sequence obtained by scrambling a third sequence by a fourth sequence;

The third sequence is extended by the fourth sequence.
The method of claim 7, wherein the third sequence is at least one of the following:

The fifth sequence of length N is E j =[E j (0), E j (1), ..., E j (N-1)];

a sequence obtained by performing a predetermined operation on a fifth sequence E j =[E j (0), E j (1), ..., E j (NQ-1)] of length NQ; wherein the predetermined operation is C j (n)=E j (mod(n,NQ)), and 0≤n≤N-1,0≤Q≤N-1; mod(n,NQ) is a modulo operation operator for characterizing n pairs NQ modulo operation.
The method of claim 6 wherein said second sequence is a sequence of a second set of sequences, wherein said second set of sequences comprises at least one of:

One or more predetermined sequences, wherein the elements in the sequence have the same value, and the sequence length is N or N-Q;

One or more orthogonal sequences, wherein the sequence length is N or N-Q;

One or more quasi-orthogonal sequences, wherein the sequence length is N or N-Q;

One or more pseudo-random sequences, wherein the sequence length is N or N-Q;

One or more m sequences, wherein the sequence length is N or N-Q;

One or more Gold sequences, wherein the sequence length is N or N-Q;

One or more zadoff-chu sequences, wherein the sequence length is N or N-Q;

One or more sequences, each sequence consisting of elements in a column vector of an Nth order or (N-Q) order hadamard matrix;

One or more sequences, each sequence consisting of elements in a row vector of an Nth order or (N-Q) order haveamard matrix;

One or more sequences, each sequence consisting of elements in a column vector of an N-point or (N-Q) point discrete Fourier transform DFT/discrete Fourier inverse IDFT matrix;

One or more sequences, each consisting of elements in a row vector in an N-point or (N-Q) point DFT/IDFT matrix.
The method of claim 8, wherein the fifth sequence is one of a fifth set of sequences, wherein the fifth set of sequences comprises at least one of:

One or more predetermined sequences, wherein the elements in the sequence have the same value, and the sequence length is N or N-Q;

One or more orthogonal sequences, wherein the sequence length is N or N-Q;

One or more quasi-orthogonal sequences, wherein the sequence length is N or N-Q;

One or more pseudo-random sequences, wherein the sequence length is N or N-Q;

One or more m sequences, wherein the sequence length is N or N-Q;

One or more Gold sequences, wherein the sequence length is N or N-Q;

One or more zadoff-chu sequences, wherein the sequence length is N or N-Q;

One or more sequences, each sequence consisting of elements in a column vector of an Nth order or (N-Q) order hadamard matrix;

One or more sequences, each sequence consisting of elements in a row vector of an Nth order or (N-Q) order haveamard matrix;

One or more sequences, each sequence consisting of elements in a column vector in a N-point or (N-Q) point DFT/IDFT matrix;

One or more sequences, each consisting of elements in a row vector in an N-point or (N-Q) point DFT/IDFT matrix.
The method according to any one of claims 7 to 9, wherein, when one of the at least one symbol set is composed of the one cyclic prefix and the N symbols, the one of the one symbol set The configuration information includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 4, 5, 6, or 7;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 8, 10 or 11;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 12 or 14.
The method according to any one of claims 7 to 9, wherein when one of the at least one symbol set is composed of the one cyclic prefix, the N symbols, and the one guard interval, The configuration information of a symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 1, 2, 5 or 7;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 5, 6, 9, or 10;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 9, 10, 13, or 14.
The method according to any one of claims 7 to 9, wherein when one of the at least one symbol set is composed of the N cyclic prefixes and the N symbols, the one symbol set The configuration information includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 6 or 3.

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 9 or 5;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 12 or 7.
The method according to any one of claims 7 to 9, wherein when one of the at least one symbol set is composed of the N cyclic prefixes, the N symbols, and the one guard interval, The configuration information of a set of symbols includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 3 or 5;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 5 or 8;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 7 or 11.
The method according to any one of claims 7 to 9, wherein one of the at least one symbol set is composed of the one cyclic prefix and the N symbols, and/or by the at least one When a symbol set in the symbol set is composed of the one cyclic prefix, the N symbols, and the one guard interval, the configuration information of the one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 2048 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 10-14.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 8192 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 9-14.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 20480 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 6-12.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 24576 Ts, the length of the N symbols is 8192 Ts, and the number N of symbols is any one of 5-12.
The method according to any one of claims 7 to 9, wherein one of the at least one symbol set is composed of the N cyclic prefixes and the N symbols, and/or the at least one When a set of symbols in the set of symbols is composed of the N cyclic prefixes, the N symbols, and the one guard interval, the configuration information of the one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 2048 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 8-12.

The subcarrier spacing is 3750 Hz, the cyclic prefix length is 8192 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 5-7.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 20480 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 2 to 4.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 24576 Ts, the length of the N symbols is 8192 Ts, and the number N of symbols is any one of 2 to 3.
The method according to any one of claims 7 to 9, wherein, when one of the at least one symbol set is composed of the one cyclic prefix and the N symbols, the one of the one symbol set The configuration information includes at least one of the following:

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 14, 11, 5 or 3;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 29, 26, 20 or 18;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 44, 41, 35 or 33;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 59, 56, 50, 48.
The method according to any one of claims 7 to 9, wherein when one of the at least one symbol set is composed of the one cyclic prefix, the N symbols, and the one guard interval, The configuration information of a symbol set includes at least one of the following:

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 13 or 7;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 28, 22, 10 or 6;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 43, 37, 25 or 21;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 58, 52, 40 or 36.
The method according to any one of claims 7 to 9, wherein when one of the at least one symbol set is composed of the N cyclic prefixes and the N symbols, the one symbol set The configuration information includes at least one of the following:

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 7.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 15.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 22.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 30.
The method according to any one of claims 7 to 9, wherein when one of the at least one symbol set is composed of the N cyclic prefixes, the N symbols, and the one guard interval, The configuration information of a set of symbols includes at least one of the following:

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 7.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 14.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 22.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 29.
The method of claim 7 wherein

The first sequence is a sequence obtained by scrambling the third sequence by the fourth sequence, and the length of the fourth sequence is at least 1 time of a length of the third sequence; or, the fourth The length of the sequence is the sum of the lengths of the third sequences in the partial symbol set in the at least one symbol set.
The method of claim 21, wherein

The length of the fourth sequence is 1, 2, 4 or 8 times the length of the third sequence; or the length of the fourth sequence is 1, 2, 4 or 8 of the symbol set The sum of the lengths of the three sequences.
The method of claim 21, wherein

The length of the fourth sequence is a sum of lengths of the third sequences in all symbol sets in the at least one symbol set included in the time domain of the first resource.
The method of claim 7 wherein

The first sequence is a sequence obtained by expanding the third sequence by the fourth sequence, and the fourth sequence D=[D(0), D(1), ..., D(K-1)] The value of the length K is the number of symbol sets of the at least one symbol set included in the time domain of the first resource, and the number of the symbol sets is at least one of the following: 4, 8, 16, 32, and 64 .
The method according to claim 23 or 24, wherein

The number of symbol sets of the at least one symbol set included in the first resource corresponding to the user equipment of different coverage enhancement levels is independently configured by the network side device.
The method of claim 24, wherein

The third sequence of the jth symbol set in the at least one symbol set is expanded by D(mod(j, K)) in the fourth sequence; wherein 0 ≤ j ≤ J-1.
The method according to any one of claims 7, 21 to 26, wherein the fourth sequence is one of a fourth sequence set, wherein the fourth sequence set comprises at least one of the following:

One or more K-length orthogonal sequences;

One or more K-length quasi-orthogonal sequences;

One or more K-long pseudo-random sequences;

One or more K-length m sequences;

One or more Gold sequences, wherein the sequence length is K;

One or more K-length zadoff-chu sequences;

One or more sequences, each sequence consisting of elements in a column vector in a K-order hadamard matrix;

One or more sequences, each sequence consisting of elements in a row vector in a K-order hadamard matrix;

One or more sequences, each sequence consisting of elements in a column vector in a K-point DFT/IDFT matrix;

One or more sequences, each consisting of elements in a row vector in a K-point DFT/IDFT matrix.
The method of claim 2 wherein said signal is at least one of the following:

Random access signal

Positioning reference signal;

Scheduling request reference signals.
The method of claim 3, wherein the configuration information comprises: a first time-frequency resource block and a second time-frequency resource block; and the determining, by the configuration information, the first resource comprises:

Configuring, in the first time-frequency resource block, resources occupied by the first H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set, where H is an even number;

Configuring, in the second time-frequency resource block, resources occupied by the last H/2 symbol sets in the H symbol sets;

The first time-frequency resource block is composed of A first time-frequency resource sub-blocks, and the second time-frequency resource block is composed of A second time-frequency resource sub-blocks, and the first time-frequency resource is configured. The time domain length of the sub-block or the time domain length of the second time-frequency resource sub-block is a time domain length corresponding to the H/2 symbol set, and the frequency domain length of the first time-frequency resource sub-block or the first The frequency domain length of the second time frequency resource sub-block is W sub-carriers; the first time-frequency resource block and the second time-frequency resource block are separated by T time units in the time domain; wherein A is greater than or equal to 1 An integer, T is greater than or equal to 0, and W is 6 or 12.
The method according to claim 29, wherein said configuring said first H/2 symbol sets in adjacent one of said at least one symbol set in said first time-frequency resource block Resources used, including:

Configuring the first H/2 symbol sets in the same first time-frequency resource sub-block;

Correspondingly, configuring the occupied resources in the second time-frequency resource block for the last H/2 symbol sets in the H symbol sets, including:

And configuring the latter H/2 symbol sets in the same one of the second time-frequency resource sub-blocks.
The method of claim 29, wherein

The index of the first time-frequency resource sub-block of the first H/2 symbol set configuration is the same as the index of the second time-frequency resource sub-block of the last H/2 symbol set configuration.
The method according to claim 30 or 31, wherein the configuring the first H/2 symbol sets in the same one of the first time-frequency resource sub-blocks comprises:

Dividing the first time-frequency resource sub-block into W channels according to a first predetermined rule, and using the first channel of the W channels to carry the first H/2 symbol sets;

Correspondingly, the group of the last H/2 symbols is configured in the same second time-frequency resource sub-block, including:

According to the first predetermined rule, the second time-frequency resource sub-block is divided into W channels, and the second H/2 symbol sets are carried by using the second channel of the W channels.
The method of claim 32, wherein

The first channel is the same as the index of the second channel.
The method of claim 32, wherein

The index of the first channel is n, the index of the second channel is m, 0≤n≤11, 0≤m≤11; m and n satisfy the first condition, and the first condition is:

m=n+delta, or, m=mod((n+delta),12)

Among them, delta is a preset random value or a preset fixed value, and mod is a surplus calculation.
The method according to claim 30 or 31, wherein

A second condition is met between an index k of the starting subcarrier of the first time-frequency resource sub-block and an index q of the starting sub-carrier of the second time-frequency resource sub-block; the second condition is:

q=k+D

Where D is an integer.
The method according to claim 30, 31, 33 or 34, wherein

And a channel selected by the second group of H symbol sets in the first time-frequency resource sub-block and the second time-frequency resource sub-block in the two sets of H symbol sets in the time domain of the first resource. Index of the same as the index of the channel selected for the first set of H symbol sets; or,

An index of a channel selected by the second group of H symbols in the first time-frequency resource sub-block and the second time-frequency resource sub-block is different from an index of a channel selected in the first group of H symbol sets Set a random value or a preset fixed value.
The method according to claim 30, 31, 33 or 34, wherein

The subcarrier spacing in one symbol set of the at least one symbol set is 1250 Hz, the length of the cyclic prefix is 0.8 ms, and the length of the symbol in the one symbol set is 0.8 ms.
The method of claim 37, wherein

The number of symbols N of one of the at least one symbol set is 3, 4 or 5.
The method according to claim 3, wherein the determining the first resource by using the configuration information comprises:

The first resource occupied by the first H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set is located in a third time-frequency resource block, where H is an even number; The time domain length of the third time-frequency resource block is the time domain length corresponding to the first H/2 symbol sets;

The first resource occupied by the last H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set is located in a fourth time-frequency resource block; wherein the fourth time-frequency resource block The time domain length is the time domain length corresponding to the last H/2 symbol sets.
The method according to claim 39, wherein said first resource occupied by a first H/2 symbol set of adjacent one of said at least one symbol set is located in a third time-frequency resource block ,include:

And dividing, according to a third predetermined rule, the third time-frequency resource block into W channels, and using the third channel of the W channels to carry the first H/2 symbol sets; where W is greater than or equal to 1 Integer

Correspondingly, the first resource occupied by the last H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set is located in the fourth time-frequency resource block, and includes:

And dividing, according to the fourth predetermined rule, the fourth time-frequency resource block into W channels, and using the fourth channel of the W channels to carry the latter H/2 symbol sets; where W is greater than or equal to 1 The integer.
The method of claim 40, wherein

The third channel is the same as the index of the fourth channel.
The method of claim 40, wherein

The index of the third channel is n, and the index of the fourth channel is m, 0≤n≤W-1, 0≤m≤W-1;

Where m and n satisfy the third condition, and the third condition is:

m=n+delta, or, m=mod((n+delta), W)

Delta is a random value or a preset fixed value, and mod is a remainder calculation; or,

m and n satisfy the fourth condition, which is:

n selecting or randomly selecting from the W channels divided by the third time-frequency resource block according to a predetermined rule;

m is selected or randomly selected from the W channels divided by the fourth time-frequency resource block according to a predetermined rule.
The method according to claim 41 or 42, wherein when H is 8, W=6, the starting subcarrier index of the third time-frequency resource block and the fourth time-frequency resource block is k; In the eight symbol sets, the symbol set 0 to the symbol set 3 occupy the third time-frequency resource block, and the symbol set 4 to the symbol set 7 occupy the fourth time-frequency resource block;

The structure of the third time-frequency resource block and the fourth time-frequency resource block is at least one of A1 to A4:

In the channel with A1 and index 0, the symbol set 0 occupies the subcarrier index k, the symbol set 1 occupies the subcarrier index k+1, the symbol set 2 occupies the subcarrier index k+7, and the symbol set 3 occupies the subcarrier index k+6 The symbol set 4 occupies the subcarrier index k+6, the symbol set 5 occupies the subcarrier index k+7, the symbol set 6 occupies the subcarrier index k+1, and the symbol set 7 occupies the subcarrier index k;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+1, the symbol set 1 occupies the subcarrier index k, the symbol set 2 occupies the subcarrier index k+6, and the symbol set 3 occupies the subcarrier index k+7, the symbol Set 4 occupies subcarrier index k+7, symbol set 5 occupies subcarrier index k+6, symbol set 6 occupies subcarrier index k, and symbol set 7 occupies subcarrier index k+1;

In the channel with index 2, symbol set 0 occupies subcarrier index k+2, symbol set 1 occupies subcarrier index k+3, symbol set 2 occupies subcarrier index k+9, and symbol set 3 occupies subcarrier index k+8 The symbol set 4 occupies the subcarrier index k+8, the symbol set 5 occupies the subcarrier index k+9, the symbol set 6 occupies the subcarrier index k+3, and the symbol set 7 occupies the subcarrier index k+2;

In the channel with index 3, symbol set 0 occupies subcarrier index k+3, symbol set 1 occupies subcarrier index k+2, symbol set 2 occupies subcarrier index k+8, and symbol set 3 occupies subcarrier index k+9 The symbol set 4 occupies the subcarrier index k+9, the symbol set 5 occupies the subcarrier index k+8, the symbol set 6 occupies the subcarrier index k+2, and the symbol set 7 occupies the subcarrier index k+3;

In the channel with index 4, symbol set 0 occupies subcarrier index k+4, symbol set 1 occupies subcarrier index k+5, symbol set 2 occupies subcarrier index k+11, and symbol set 3 occupies subcarrier index k+10 The symbol set 4 occupies the subcarrier index k+10, the symbol set 5 occupies the subcarrier index k+11, the symbol set 6 occupies the subcarrier index k+5, and the symbol set 7 occupies the subcarrier index k+4;

In the channel with index 5, symbol set 0 occupies subcarrier index k+5, symbol set 1 occupies subcarrier index k+4, symbol set 2 occupies subcarrier index k+10, and symbol set 3 occupies subcarrier index k+11 The symbol set 4 occupies the subcarrier index k+11, the symbol set 5 occupies the subcarrier index k+10, the symbol set 6 occupies the subcarrier index k+4, and the symbol set 7 occupies the subcarrier index k+5;

A2, in the channel with index 0, symbol set 0 occupies subcarrier index k, symbol set 1 occupies subcarrier index k+1, symbol set 2 occupies subcarrier index k+7, and symbol set 3 occupies subcarrier index k+6 The symbol set 4 occupies the subcarrier index k, the symbol set 5 occupies the subcarrier index k+1, the symbol set 6 occupies the subcarrier index k+7, and the symbol set 7 occupies the subcarrier index k+6;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+1, the symbol set 1 occupies the subcarrier index k, the symbol set 2 occupies the subcarrier index k+6, and the symbol set 3 occupies the subcarrier index k+7, the symbol Set 4 occupies subcarrier index k+1, symbol set 5 occupies subcarrier index k, symbol set 6 occupies subcarrier index k+6, and symbol set 7 occupies subcarrier index k+7;

In the channel with index 2, symbol set 0 occupies subcarrier index k+2, symbol set 1 occupies subcarrier index k+3, symbol set 2 occupies subcarrier index k+9, and symbol set 3 occupies subcarrier index k+8 The symbol set 4 occupies the subcarrier index k+2, the symbol set 5 occupies the subcarrier index k+3, the symbol set 6 occupies the subcarrier index k+9, and the symbol set 7 occupies the subcarrier index k+8;

In the channel with index 3, symbol set 0 occupies subcarrier index k+3, symbol set 1 occupies subcarrier index k+2, symbol set 2 occupies subcarrier index k+8, and symbol set 3 occupies subcarrier index k+9 The symbol set 4 occupies the subcarrier index k+3, the symbol set 5 occupies the subcarrier index k+2, the symbol set 6 occupies the subcarrier index k+8, and the symbol set 7 occupies the subcarrier index k+9;

In the channel with index 4, symbol set 0 occupies subcarrier index k+4, symbol set 1 occupies subcarrier index k+5, symbol set 2 occupies subcarrier index k+11, and symbol set 3 occupies subcarrier index k+10 The symbol set 4 occupies the subcarrier index k+4, the symbol set 5 occupies the subcarrier index k+5, the symbol set 6 occupies the subcarrier index k+11, and the symbol set 7 occupies the subcarrier index k+10;

In the channel with index 5, symbol set 0 occupies subcarrier index k+5, symbol set 1 occupies subcarrier index k+4, symbol set 2 occupies subcarrier index k+10, and symbol set 3 occupies subcarrier index k+11 The symbol set 4 occupies the subcarrier index k+5, the symbol set 5 occupies the subcarrier index k+4, the symbol set 6 occupies the subcarrier index k+10, and the symbol set 7 occupies the subcarrier index k+11;

A3. In the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, symbol set 2 occupies subcarrier index k+1, and symbol set 3 occupies subcarrier index k The symbol set 4 occupies the subcarrier index k+6, the symbol set 5 occupies the subcarrier index k+7, the symbol set 6 occupies the subcarrier index k+1, and the symbol set 7 occupies the subcarrier index k;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+7, the symbol set 1 occupies the subcarrier index k+6, the symbol set 2 occupies the subcarrier index k, and the symbol set 3 occupies the subcarrier index k+1, the symbol Set 4 occupies subcarrier index k+7, symbol set 5 occupies subcarrier index k+6, symbol set 6 occupies subcarrier index k, and symbol set 7 occupies subcarrier index k+1;

In the channel with index 2, symbol set 0 occupies subcarrier index k+8, symbol set 1 occupies subcarrier index k+9, symbol set 2 occupies subcarrier index k+3, and symbol set 3 occupies subcarrier index k+2 The symbol set 4 occupies the subcarrier index k+8, the symbol set 5 occupies the subcarrier index k+9, the symbol set 6 occupies the subcarrier index k+3, and the symbol set 7 occupies the subcarrier index k+2;

In the channel with index 3, symbol set 0 occupies subcarrier index k+9, symbol set 1 occupies subcarrier index k+8, symbol set 2 occupies subcarrier index k+2, and symbol set 3 occupies subcarrier index k+3 The symbol set 4 occupies the subcarrier index k+9, the symbol set 5 occupies the subcarrier index k+8, the symbol set 6 occupies the subcarrier index k+2, and the symbol set 7 occupies the subcarrier index k+3;

In the channel with index 4, symbol set 0 occupies subcarrier index k+10, symbol set 1 occupies subcarrier index k+11, symbol set 2 occupies subcarrier index k+5, and symbol set 3 occupies subcarrier index k+4 The symbol set 4 occupies the subcarrier index k+10, the symbol set 5 occupies the subcarrier index k+11, the symbol set 6 occupies the subcarrier index k+5, and the symbol set 7 occupies the subcarrier index k+4;

In the channel with index 5, symbol set 0 occupies subcarrier index k+11, symbol set 1 occupies subcarrier index k+10, symbol set 2 occupies subcarrier index k+4, and symbol set 3 occupies subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+11, the symbol set 5 occupies the subcarrier index k+10, the symbol set 6 occupies the subcarrier index k+4, and the symbol set 7 occupies the subcarrier index k+5;

A4. In the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, symbol set 2 occupies subcarrier index k+1, and symbol set 3 occupies subcarrier index k The symbol set 4 occupies the subcarrier index k, the symbol set 5 occupies the subcarrier index k+1, the symbol set 6 occupies the subcarrier index k+7, and the symbol set 7 occupies the subcarrier index k+6;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+7, the symbol set 1 occupies the subcarrier index k+6, the symbol set 2 occupies the subcarrier index k, and the symbol set 3 occupies the subcarrier index k+1, the symbol Set 4 occupies subcarrier index k+1, symbol set 5 occupies subcarrier index k, symbol set 6 occupies subcarrier index k+6, and symbol set 7 occupies subcarrier index k+7;

In the channel with index 2, symbol set 0 occupies subcarrier index k+8, symbol set 1 occupies subcarrier index k+9, symbol set 2 occupies subcarrier index k+3, and symbol set 3 occupies subcarrier index k+2 The symbol set 4 occupies the subcarrier index k+2, the symbol set 5 occupies the subcarrier index k+3, the symbol set 6 occupies the subcarrier index k+9, and the symbol set 7 occupies the subcarrier index k+8;

In the channel with index 3, symbol set 0 occupies subcarrier index k+9, symbol set 1 occupies subcarrier index k+8, symbol set 2 occupies subcarrier index k+2, and symbol set 3 occupies subcarrier index k+3 The symbol set 4 occupies the subcarrier index k+3, the symbol set 5 occupies the subcarrier index k+2, the symbol set 6 occupies the subcarrier index k+8, and the symbol set 7 occupies the subcarrier index k+9;

In the channel with index 4, symbol set 0 occupies subcarrier index k+10, symbol set 1 occupies subcarrier index k+11, symbol set 2 occupies subcarrier index k+5, and symbol set 3 occupies subcarrier index k+4 The symbol set 4 occupies the subcarrier index k+4, the symbol set 5 occupies the subcarrier index k+5, the symbol set 6 occupies the subcarrier index k+11, and the symbol set 7 occupies the subcarrier index k+10;

In the channel with index 5, symbol set 0 occupies subcarrier index k+11, symbol set 1 occupies subcarrier index k+10, symbol set 2 occupies subcarrier index k+4, and symbol set 3 occupies subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+5, the symbol set 5 occupies the subcarrier index k+4, the symbol set 6 occupies the subcarrier index k+10, and the symbol set 7 occupies the subcarrier index k+11.
The method according to claim 41 or 42, wherein when H is 8, W=6, the starting subcarrier index of the third time-frequency resource block is k, and the fourth time-frequency resource block starts from The initial subcarrier index is q, where k and q satisfy: q=k+D, D is an integer; among the 8 symbol sets, the symbol set 0 to the symbol set 3 occupy the third time-frequency resource block a symbol set 4 to a symbol set 7 occupying the fourth time-frequency resource block;

The structure of the third time-frequency resource block and the fourth time-frequency resource block is at least one of A5 to A6:

A5. In the channel with index 0, symbol set 0 occupies subcarrier index k, symbol set 1 occupies subcarrier index k+1, symbol set 2 occupies subcarrier index k+7, and symbol set 3 occupies subcarrier index k+6 The symbol set 4 occupies the subcarrier index k+D+6, the symbol set 5 occupies the subcarrier index k+D+7, the symbol set 6 occupies the subcarrier index k+D+1, and the symbol set 7 occupies the subcarrier index k+D ;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+1, the symbol set 1 occupies the subcarrier index k, the symbol set 2 occupies the subcarrier index k+6, and the symbol set 3 occupies the subcarrier index k+7, the symbol Set 4 occupies subcarrier index k+D+7, symbol set 5 occupies subcarrier index k+D+6, symbol set 6 occupies subcarrier index k+D, and symbol set 7 occupies subcarrier index k+D+1;

In the channel with index 2, symbol set 0 occupies subcarrier index k+2, symbol set 1 occupies subcarrier index k+3, symbol set 2 occupies subcarrier index k+9, and symbol set 3 occupies subcarrier index k+8 The symbol set 4 occupies the subcarrier index k+D+8, the symbol set 5 occupies the subcarrier index k+D+9, the symbol set 6 occupies the subcarrier index k+D+3, and the symbol set 7 occupies the subcarrier index k+D +2;

In the channel with index 3, symbol set 0 occupies subcarrier index k+3, symbol set 1 occupies subcarrier index k+2, symbol set 2 occupies subcarrier index k+8, and symbol set 3 occupies subcarrier index k+9 The symbol set 4 occupies the subcarrier index k+D+9, the symbol set 5 occupies the subcarrier index k+D+8, the symbol set 6 occupies the subcarrier index k+D+2, and the symbol set 7 occupies the subcarrier index k+D +3;

In the channel with index 4, symbol set 0 occupies subcarrier index k+4, symbol set 1 occupies subcarrier index k+5, symbol set 2 occupies subcarrier index k+11, and symbol set 3 occupies subcarrier index k+10 The symbol set 4 occupies the subcarrier index k+D+10, the symbol set 5 occupies the subcarrier index k+D+11, the symbol set 6 occupies the subcarrier index k+D+5, and the symbol set 7 occupies the subcarrier index k+D +4;

In the channel with index 5, symbol set 0 occupies subcarrier index k+5, symbol set 1 occupies subcarrier index k+4, symbol set 2 occupies subcarrier index k+10, and symbol set 3 occupies subcarrier index k+11 The symbol set 4 occupies the subcarrier index k+D+11, the symbol set 5 occupies the subcarrier index k+D+10, the symbol set 6 occupies the subcarrier index k+D+4, and the symbol set 7 occupies the subcarrier index k+D +5;

A6. In the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, symbol set 2 occupies subcarrier index k+1, and symbol set 3 occupies subcarrier index k The symbol set 4 occupies the subcarrier index k+D, the symbol set 5 occupies the subcarrier index k+D+1, the symbol set 6 occupies the subcarrier index k+D+7, and the symbol set 7 occupies the subcarrier index k+D+6 ;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+7, the symbol set 1 occupies the subcarrier index k+6, the symbol set 2 occupies the subcarrier index k, and the symbol set 3 occupies the subcarrier index k+1, the symbol Set 4 occupies subcarrier index k+D+1, symbol set 5 occupies subcarrier index k+D, symbol set 6 occupies subcarrier index k+D+6, and symbol set 7 occupies subcarrier index k+D+7;

In the channel with index 2, symbol set 0 occupies subcarrier index k+8, symbol set 1 occupies subcarrier index k+9, symbol set 2 occupies subcarrier index k+3, and symbol set 3 occupies subcarrier index k+2 The symbol set 4 occupies the subcarrier index k+D+2, the symbol set 5 occupies the subcarrier index k+D+3, the symbol set 6 occupies the subcarrier index k+D+9, and the symbol set 7 occupies the subcarrier index k+D +8;

In the channel with index 3, symbol set 0 occupies subcarrier index k+9, symbol set 1 occupies subcarrier index k+8, symbol set 2 occupies subcarrier index k+2, and symbol set 3 occupies subcarrier index k+3 The symbol set 4 occupies the subcarrier index k+D+3, the symbol set 5 occupies the subcarrier index k+D+2, the symbol set 6 occupies the subcarrier index k+D+8, and the symbol set 7 occupies the subcarrier index k+D +9;

In the channel with index 4, symbol set 0 occupies subcarrier index k+10, symbol set 1 occupies subcarrier index k+11, symbol set 2 occupies subcarrier index k+5, and symbol set 3 occupies subcarrier index k+4 The symbol set 4 occupies the subcarrier index k+D+4, the symbol set 5 occupies the subcarrier index k+D+5, the symbol set 6 occupies the subcarrier index k+D+11, and the symbol set 7 occupies the subcarrier index k+D +10;

In the channel with index 5, symbol set 0 occupies subcarrier index k+11, symbol set 1 occupies subcarrier index k+10, symbol set 2 occupies subcarrier index k+4, and symbol set 3 occupies subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+D+5, the symbol set 5 occupies the subcarrier index k+D+4, the symbol set 6 occupies the subcarrier index k+D+10, and the symbol set 7 occupies the subcarrier index k+D +11.
The method according to claim 41 or 42, wherein, when H is 8, in the eight symbol sets, the third channel bears a symbol set 0 to a symbol set 3, and the fourth channel carries a symbol. Set 4 to symbol set 7;

The structure of the third channel and the fourth channel is at least one of B1 to B4:

B1, in the channel with index m in the third channel, symbol set 0 occupies subcarrier index km, symbol set 1 occupies subcarrier index km+1, symbol set 2 occupies subcarrier index km+Gm+1, symbol set 3 occupy subcarrier index km+Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn-1, and the symbol set 6 occupies the subcarrier index kn-Gn-1, and the symbol set 7 occupies Subcarrier index kn-Gn;

B2, in the channel with index m in the third channel, symbol set 0 occupies subcarrier index km, symbol set 1 occupies subcarrier index km+1, symbol set 2 occupies subcarrier index km+Gm+1, symbol set 3 occupy subcarrier index km+Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn+1, and the symbol set 6 occupies the subcarrier index kn-Gn+1, and the symbol set 7 occupies Subcarrier index kn-Gn;

B3. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km+Gm-1, the symbol set 3 occupy subcarrier index km+Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn+1, and the symbol set 6 occupies the subcarrier index kn-Gn+1, and the symbol set 7 occupies Subcarrier index kn-Gn;

B4. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km+Gm-1, and the symbol set 3 occupy subcarrier index km+Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn-1, and the symbol set 6 occupies the subcarrier index kn-Gn-1, and the symbol set 7 occupies Subcarrier index kn-Gn;

Wherein km, kn, Gm and Gn are integers greater than or equal to zero.
The method according to claim 41 or 42, wherein, when H is 8, in the eight symbol sets, the third channel bears a symbol set 0 to a symbol set 3, and the fourth channel carries a symbol. Set 4 to symbol set 7;

The structure of the third channel and the fourth channel is at least one of B5 to B6:

B5. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km-Gm-1, and the symbol set 3 occupying the subcarrier index km-Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn+1, and the symbol set 6 occupies the subcarrier index kn+Gn+1, and the symbol set 7 occupies Subcarrier index kn+Gn;

B6. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km-Gm-1, and the symbol set 3 occupying the subcarrier index km-Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn-1, and the symbol set 6 occupies the subcarrier index kn+Gn-1, and the symbol set 7 occupies Subcarrier index kn+Gn;

B7, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km+1, and the symbol set 2 occupies the subcarrier index km+Gm-1, the symbol set 3 occupying the subcarrier index km-Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn-1, and the symbol set 6 occupies the subcarrier index kn+Gn-1, and the symbol set 7 occupies Subcarrier index kn+Gn;

B8. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km+1, and the symbol set 2 occupies the subcarrier index km+Gm-1, the symbol set 3 occupying the subcarrier index km-Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn+1, and the symbol set 6 occupies the subcarrier index kn+Gn+1, and the symbol set 7 occupies Subcarrier index kn+Gn;

Wherein km, kn, Gm and Gn are integers greater than or equal to zero.
A method according to claim 45 or 46, wherein

Gm=Gn.
A configuration device is applied to the first node, including: a determining unit;

The determining unit is configured to determine, by using configuration information, a first resource, where the first resource includes at least one symbol set in a time domain, the first resource includes at least one subcarrier in a frequency domain, and one symbol set is Corresponding to the same subcarrier in the frequency domain.
The apparatus according to claim 48, wherein the first node comprises at least one of: a user equipment and a network side device; and when the first node is the user equipment, the apparatus further comprises: a sending unit ;

The sending unit is configured to send a signal to the network side device on the first resource after determining the first resource by using the configuration information.
The apparatus of claim 48 or 49, wherein each of the at least one set of symbols comprises any one of the following:

a cyclic prefix and N symbols, wherein the one cyclic prefix is set before the N symbols;

The one cyclic prefix, the N symbols, and a guard interval, wherein the one cyclic prefix is set before the N symbols, and the one guard interval is set after the N symbols;

N cyclic prefixes and the N symbols, wherein the N cyclic prefixes and the N symbols are alternately set in sequence;

The N cyclic prefixes, the N symbols, and the one guard interval, wherein the N cyclic prefixes and the N symbols are alternately set, the one guard interval being set after the Nth symbol ;

Where N is greater than or equal to 1.
The apparatus of claim 50, wherein the length of the cyclic prefix in the configuration information comprises at least one of the following:

8192 time domain sampling intervals (T s );

2048 time domain sampling intervals (T s );

20480 time domain sampling intervals (T s );

24576 time domain sampling intervals (T s );

Where time interval sampling interval
MHz is megahertz and ns is nanoseconds.
The apparatus of claim 50, wherein the N symbols of the set of symbols j in the at least one set of symbols comprise: symbols 0 through N-1, information transmitted on the symbols 0 through N-1 For the first sequence, the first sequence is represented as: A j =[A j (0), A j (1), . . . , A j (N-1)]; wherein j is an index of the symbol set, and 0 ≤ j ≤ J-1, J is the total number of sets of the at least one symbol set.
The apparatus of claim 52, wherein the first sequence is at least one of the following:

The second sequence of length N is B j = [B j (0), B j (1), ..., B j (N-1)];

a sequence obtained by performing a predetermined operation on a second sequence B j = [B j (0), B j (1), ..., B j (NQ-1)] of length NQ; wherein the predetermined operation is A j (n)=B j (mod(n,NQ)), and 0≤n≤N-1,0≤Q≤N-1; mod(n,NQ) is a modulo operation operator for characterizing n pairs NQ modulo operation.
The apparatus of claim 52, wherein the first sequence is at least one of the following:

a sequence obtained by scrambling a third sequence by a fourth sequence;

The third sequence is extended by the fourth sequence.
The apparatus of claim 54, wherein the third sequence is at least one of the following:

The fifth sequence of length N is E j =[E j (0), E j (1), ..., E j (N-1)];

a sequence obtained by performing a predetermined operation on a fifth sequence E j =[E j (0), E j (1), ..., E j (NQ-1)] of length NQ; wherein the predetermined operation is C j (n)=E j (mod(n,NQ)), and 0≤n≤N-1,0≤Q≤N-1; mod(n,NQ) is a modulo operation operator for characterizing n pairs NQ modulo operation.
The apparatus of claim 53, wherein the second sequence is one of a second set of sequences, wherein the second set of sequences comprises at least one of:

One or more predetermined sequences, wherein the elements in the sequence have the same value, and the sequence length is N or N-Q;

One or more orthogonal sequences, wherein the sequence length is N or N-Q;

One or more quasi-orthogonal sequences, wherein the sequence length is N or N-Q;

One or more pseudo-random sequences, wherein the sequence length is N or N-Q;

One or more m sequences, wherein the sequence length is N or N-Q;

One or more Gold sequences, wherein the sequence length is N or N-Q;

One or more zadoff-chu sequences, wherein the sequence length is N or N-Q;

One or more sequences, each sequence consisting of elements in a column vector of an Nth order or (N-Q) order hadamard matrix;

One or more sequences, each sequence consisting of elements in a row vector of an Nth order or (N-Q) order haveamard matrix;

One or more sequences, each sequence consisting of elements in a column vector of an N-point or (N-Q) point discrete Fourier transform DFT/discrete Fourier inverse IDFT matrix;

One or more sequences, each consisting of elements in a row vector in an N-point or (N-Q) point DFT/IDFT matrix.
The apparatus of claim 55, wherein the fifth sequence is one of a fifth set of sequences, wherein the fifth set of sequences comprises at least one of:

One or more predetermined sequences, wherein the elements in the sequence have the same value, and the sequence length is N or N-Q;

One or more orthogonal sequences, wherein the sequence length is N or N-Q;

One or more quasi-orthogonal sequences, wherein the sequence length is N or N-Q;

One or more pseudo-random sequences, wherein the sequence length is N or N-Q;

One or more m sequences, wherein the sequence length is N or N-Q;

One or more Gold sequences, wherein the sequence length is N or N-Q;

One or more zadoff-chu sequences, wherein the sequence length is N or N-Q;

One or more sequences, each sequence consisting of elements in a column vector of an Nth order or (N-Q) order hadamard matrix;

One or more sequences, each sequence consisting of elements in a row vector of an Nth order or (N-Q) order haveamard matrix;

One or more sequences, each sequence consisting of elements in a column vector in a N-point or (N-Q) point DFT/IDFT matrix;

One or more sequences, each consisting of elements in a row vector in an N-point or (N-Q) point DFT/IDFT matrix.
The apparatus according to any one of claims 54 to 56, wherein, when one of the at least one symbol set is composed of the one cyclic prefix and the N symbols, the one of the one symbol set The configuration information includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 4, 5, 6, or 7;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 8, 10 or 11;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 12 or 14.
The apparatus according to any one of claims 54 to 56, wherein when one of the at least one symbol set is composed of the one cyclic prefix, the N symbols, and the one guard interval, The configuration information of a symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 1, 2, 5 or 7;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 5, 6, 9, or 10;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 9, 10, 13, or 14.
The apparatus according to any one of claims 54 to 56, wherein when one of the at least one symbol set is composed of the N cyclic prefixes and the N symbols, the one of the symbol sets The configuration information includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 6 or 3.

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 9 or 5;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 12 or 7.
The apparatus according to any one of claims 54 to 56, wherein when one of the at least one symbol set is composed of the N cyclic prefix, the N symbols, and the one guard interval, The configuration information of a set of symbols includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 3 or 5;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 8192 Ts, and the number of symbols N is 5 or 8;

The subcarrier spacing is 3750 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 8192 Ts, and the number N of symbols is 7 or 11.
The apparatus according to any one of claims 54 to 56, wherein one of the at least one symbol set is composed of the one cyclic prefix and the N symbols, and/or by the at least one When a symbol set in the symbol set is composed of the one cyclic prefix, the N symbols, and the one guard interval, the configuration information of the one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 2048 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 10-14.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 8192 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 9-14.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 20480 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 6-12.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 24576 Ts, the length of the N symbols is 8192 Ts, and the number N of symbols is any one of 5-12.
The apparatus of any one of claims 54 to 56, wherein one of the at least one set of symbols consists of the N cyclic prefixes and the N symbols, and/or the at least one When a set of symbols in the set of symbols is composed of the N cyclic prefixes, the N symbols, and the one guard interval, the configuration information of the one symbol set includes at least one of the following:

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 2048 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 8-12.

The subcarrier spacing is 3750 Hz, the cyclic prefix length is 8192 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 5-7.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 20480 Ts, the length of the N symbols is 8192 Ts, and the number of symbols N is any one of 2 to 4.

The subcarrier spacing is 3750 Hz, the length of the cyclic prefix is 24576 Ts, the length of the N symbols is 8192 Ts, and the number N of symbols is any one of 2 to 3.
The apparatus according to any one of claims 54 to 56, wherein, when one of the at least one symbol set is composed of the one cyclic prefix and the N symbols, the one of the one symbol set The configuration information includes at least one of the following:

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 14, 11, 5 or 3;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 29, 26, 20 or 18;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 44, 41, 35 or 33;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 59, 56, 50 or 48.
The apparatus according to any one of claims 54 to 56, wherein when one of the at least one symbol set is composed of the one cyclic prefix, the N symbols, and the one guard interval, The configuration information of a symbol set includes at least one of the following:

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 13 or 7;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 28, 22, 10 or 6;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 43, 37, 25 or 21;

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 58, 52, 40 or 36.
The apparatus according to any one of claims 54 to 56, wherein when one of the at least one symbol set is composed of the N cyclic prefixes and the N symbols, the one of the symbol sets The configuration information includes at least one of the following:

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 7.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 15.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 22.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 30.
The apparatus according to any one of claims 54 to 56, wherein when one of the at least one symbol set is composed of the N cyclic prefix, the N symbols, and the one guard interval, The configuration information of a set of symbols includes at least one of the following:

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 1 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 7.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 2 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 14.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 3 ms, the length of the N symbols is 2048 Ts, and the number of symbols N is 22.

The subcarrier spacing is 15000 Hz, the length of the one symbol set is 4 ms, the length of the N symbols is 2048 Ts, and the number N of symbols is 29.
The device according to claim 54, wherein

The first sequence is a sequence obtained by scrambling the third sequence by the fourth sequence, and the length of the fourth sequence is at least 1 time of a length of the third sequence; or, the fourth The length of the sequence is the sum of the lengths of the third sequences in the partial symbol set in the at least one symbol set.
The device according to claim 68, wherein

The length of the fourth sequence is 1, 2, 4 or 8 times the length of the third sequence; or the length of the fourth sequence is 1, 2, 4 or 8 of the symbol set The sum of the lengths of the three sequences.
The device according to claim 68, wherein

The length of the fourth sequence is a sum of lengths of the third sequences in all symbol sets in the at least one symbol set included in the time domain of the first resource.
The apparatus according to claim 50, wherein the configuration information comprises: a first time-frequency resource block and a second time-frequency resource block;

The determining unit is configured to configure, in the first time-frequency resource block, the occupied resources for the first H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set, H is an even number; and, in the second time-frequency resource block, configuring resources occupied by the last H/2 symbol sets in the H symbol sets;

The first time-frequency resource block is composed of A first time-frequency resource sub-blocks, and the second time-frequency resource block is composed of A second time-frequency resource sub-blocks, and the first time-frequency resource is configured. The time domain length of the sub-block or the time domain length of the second time-frequency resource sub-block is a time domain length corresponding to the H/2 symbol set, and the frequency domain length of the first time-frequency resource sub-block or the first The frequency domain length of the second time frequency resource sub-block is W sub-carriers; the first time-frequency resource block and the second time-frequency resource block are separated by T time units in the time domain; wherein A is greater than or equal to 1 An integer, T is greater than or equal to 0, and W is 6 or 12.
The device according to claim 71, wherein

The determining unit is further configured to: configure the first H/2 symbol sets in the same first time-frequency resource sub-block; and configure the last H/2 symbol sets in the same In the second time-frequency resource sub-block.
The device according to claim 71, wherein

The index of the first time-frequency resource sub-block of the first H/2 symbol set configuration is the same as the index of the second time-frequency resource sub-block of the last H/2 symbol set configuration.
The device according to claim 72 or 73, wherein

The determining unit is further configured to divide the first time-frequency resource sub-block into W channels according to a first predetermined rule, and use the first channel of the W channels to carry the first H/2 symbols And collecting, according to the first predetermined rule, the second time-frequency resource sub-block into W channels, and using the second channel of the W channels to carry the latter H/2 symbol sets.
The device according to claim 74, wherein

The first channel is the same as the index of the second channel.
The device according to claim 74, wherein

The index of the first channel is n, the index of the second channel is m, 0≤n≤11, 0≤m≤11; m and n satisfy the first condition, and the first condition is:

m=n+delta, or, m=mod((n+delta),12)

Among them, delta is a preset random value or a preset fixed value, and mod is a surplus calculation.
The device according to claim 72 or 73, wherein

The second condition is met between the index k of the starting subcarrier of the first time-frequency resource sub-block and the index q of the starting sub-carrier of the second time-frequency resource sub-block; the second condition is:

q=k+D

Where D is an integer.
The device according to claim 72, 73, 75 or 76, wherein

And a channel selected by the second group of H symbol sets in the first time-frequency resource sub-block and the second time-frequency resource sub-block in the two sets of H symbol sets in the time domain of the first resource. Index of the same as the index of the channel selected for the first set of H symbol sets; or,

An index of a channel selected by the second group of H symbols in the first time-frequency resource sub-block and the second time-frequency resource sub-block is different from an index of a channel selected in the first group of H symbol sets Set a random value or a preset fixed value.
The device according to claim 50, wherein

The determining unit is further configured to: the first resource occupied by the first H/2 symbol sets in the adjacent H symbol sets in the at least one symbol set is located in a third time-frequency resource block, where H is an even number; wherein, the time domain length of the third time-frequency resource block is a time domain length corresponding to the first H/2 symbol sets; and, the adjacent H symbol sets in the at least one symbol set The first resource occupied by the last H/2 symbol sets is located in the fourth time-frequency resource block; wherein the time domain length of the fourth time-frequency resource block is the last H/2 symbol set The corresponding time domain length.
The apparatus according to claim 79, wherein

The determining unit is specifically configured to divide the third time-frequency resource block into W channels according to a third predetermined rule, and use the third channel of the W channels to carry the first H/2 symbol sets Wherein, W is an integer greater than or equal to 1; and, according to a fourth predetermined rule, dividing the fourth time-frequency resource block into W channels, and using the fourth channel of the W channels to carry the back H /2 sets of symbols; where W is an integer greater than or equal to 1.
The device according to claim 80, wherein

The third channel is the same as the index of the fourth channel.
The device according to claim 80, wherein

The index of the third channel is n, and the index of the fourth channel is m, 0≤n≤W-1, 0≤m≤W-1;

Where m and n satisfy the third condition, and the third condition is:

m=n+delta, or, m=mod((n+delta), W)

Delta is a random value or a preset fixed value, and mod is a remainder calculation; or,

m and n satisfy the fourth condition, which is:

n selecting or randomly selecting from the W channels divided by the third time-frequency resource block according to a predetermined rule;

m is selected or randomly selected from the W channels divided by the fourth time-frequency resource block according to a predetermined rule.
The apparatus according to claim 81 or 82, wherein when H is 8, W=6, the starting subcarrier index of the third time-frequency resource block and the fourth time-frequency resource block is k; In the eight symbol sets, the symbol set 0 to the symbol set 3 occupy the third time-frequency resource block, and the symbol set 4 to the symbol set 7 occupy the fourth time-frequency resource block;

The structure of the third time-frequency resource block and the fourth time-frequency resource block is at least one of A1 to A4:

In the channel with A1 and index 0, the symbol set 0 occupies the subcarrier index k, the symbol set 1 occupies the subcarrier index k+1, the symbol set 2 occupies the subcarrier index k+7, and the symbol set 3 occupies the subcarrier index k+6 The symbol set 4 occupies the subcarrier index k+6, the symbol set 5 occupies the subcarrier index k+7, the symbol set 6 occupies the subcarrier index k+1, and the symbol set 7 occupies the subcarrier index k;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+1, the symbol set 1 occupies the subcarrier index k, the symbol set 2 occupies the subcarrier index k+6, and the symbol set 3 occupies the subcarrier index k+7, the symbol Set 4 occupies subcarrier index k+7, symbol set 5 occupies subcarrier index k+6, symbol set 6 occupies subcarrier index k, and symbol set 7 occupies subcarrier index k+1;

In the channel with index 2, symbol set 0 occupies subcarrier index k+2, symbol set 1 occupies subcarrier index k+3, symbol set 2 occupies subcarrier index k+9, and symbol set 3 occupies subcarrier index k+8 The symbol set 4 occupies the subcarrier index k+8, the symbol set 5 occupies the subcarrier index k+9, the symbol set 6 occupies the subcarrier index k+3, and the symbol set 7 occupies the subcarrier index k+2;

In the channel with index 3, symbol set 0 occupies subcarrier index k+3, symbol set 1 occupies subcarrier index k+2, symbol set 2 occupies subcarrier index k+8, and symbol set 3 occupies subcarrier index k+9 , symbol set 4 occupies subcarrier index k+9, symbol set 5 occupies subcarrier index k+8, symbol set 6 occupies subcarrier index k+2, and symbol set 7 occupies subcarrier index k+3;

In the channel with index 4, symbol set 0 occupies subcarrier index k+4, symbol set 1 occupies subcarrier index k+5, symbol set 2 occupies subcarrier index k+11, and symbol set 3 occupies subcarrier index k+10 The symbol set 4 occupies the subcarrier index k+10, the symbol set 5 occupies the subcarrier index k+11, the symbol set 6 occupies the subcarrier index k+5, and the symbol set 7 occupies the subcarrier index k+4;

In the channel with index 5, symbol set 0 occupies subcarrier index k+5, symbol set 1 occupies subcarrier index k+4, symbol set 2 occupies subcarrier index k+10, and symbol set 3 occupies subcarrier index k+11 The symbol set 4 occupies the subcarrier index k+11, the symbol set 5 occupies the subcarrier index k+10, the symbol set 6 occupies the subcarrier index k+4, and the symbol set 7 occupies the subcarrier index k+5;

A2, in the channel with index 0, symbol set 0 occupies subcarrier index k, symbol set 1 occupies subcarrier index k+1, symbol set 2 occupies subcarrier index k+7, and symbol set 3 occupies subcarrier index k+6 The symbol set 4 occupies the subcarrier index k, the symbol set 5 occupies the subcarrier index k+1, the symbol set 6 occupies the subcarrier index k+7, and the symbol set 7 occupies the subcarrier index k+6;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+1, the symbol set 1 occupies the subcarrier index k, the symbol set 2 occupies the subcarrier index k+6, and the symbol set 3 occupies the subcarrier index k+7, the symbol Set 4 occupies subcarrier index k+1, symbol set 5 occupies subcarrier index k, symbol set 6 occupies subcarrier index k+6, and symbol set 7 occupies subcarrier index k+7;

In the channel with index 2, symbol set 0 occupies subcarrier index k+2, symbol set 1 occupies subcarrier index k+3, symbol set 2 occupies subcarrier index k+9, and symbol set 3 occupies subcarrier index k+8 The symbol set 4 occupies the subcarrier index k+2, the symbol set 5 occupies the subcarrier index k+3, the symbol set 6 occupies the subcarrier index k+9, and the symbol set 7 occupies the subcarrier index k+8;

In the channel with index 3, symbol set 0 occupies subcarrier index k+3, symbol set 1 occupies subcarrier index k+2, symbol set 2 occupies subcarrier index k+8, and symbol set 3 occupies subcarrier index k+9 The symbol set 4 occupies the subcarrier index k+3, the symbol set 5 occupies the subcarrier index k+2, the symbol set 6 occupies the subcarrier index k+8, and the symbol set 7 occupies the subcarrier index k+9;

In the channel with index 4, symbol set 0 occupies subcarrier index k+4, symbol set 1 occupies subcarrier index k+5, symbol set 2 occupies subcarrier index k+11, and symbol set 3 occupies subcarrier index k+10 The symbol set 4 occupies the subcarrier index k+4, the symbol set 5 occupies the subcarrier index k+5, the symbol set 6 occupies the subcarrier index k+11, and the symbol set 7 occupies the subcarrier index k+10;

In the channel with index 5, symbol set 0 occupies subcarrier index k+5, symbol set 1 occupies subcarrier index k+4, symbol set 2 occupies subcarrier index k+10, and symbol set 3 occupies subcarrier index k+11 The symbol set 4 occupies the subcarrier index k+5, the symbol set 5 occupies the subcarrier index k+4, the symbol set 6 occupies the subcarrier index k+10, and the symbol set 7 occupies the subcarrier index k+11;

A3. In the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, symbol set 2 occupies subcarrier index k+1, and symbol set 3 occupies subcarrier index k The symbol set 4 occupies the subcarrier index k+6, the symbol set 5 occupies the subcarrier index k+7, the symbol set 6 occupies the subcarrier index k+1, and the symbol set 7 occupies the subcarrier index k;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+7, the symbol set 1 occupies the subcarrier index k+6, the symbol set 2 occupies the subcarrier index k, and the symbol set 3 occupies the subcarrier index k+1, the symbol Set 4 occupies subcarrier index k+7, symbol set 5 occupies subcarrier index k+6, symbol set 6 occupies subcarrier index k, and symbol set 7 occupies subcarrier index k+1;

In the channel with index 2, symbol set 0 occupies subcarrier index k+8, symbol set 1 occupies subcarrier index k+9, symbol set 2 occupies subcarrier index k+3, and symbol set 3 occupies subcarrier index k+2 The symbol set 4 occupies the subcarrier index k+8, the symbol set 5 occupies the subcarrier index k+9, the symbol set 6 occupies the subcarrier index k+3, and the symbol set 7 occupies the subcarrier index k+2;

In the channel with index 3, symbol set 0 occupies subcarrier index k+9, symbol set 1 occupies subcarrier index k+8, symbol set 2 occupies subcarrier index k+2, and symbol set 3 occupies subcarrier index k+3 The symbol set 4 occupies the subcarrier index k+9, the symbol set 5 occupies the subcarrier index k+8, the symbol set 6 occupies the subcarrier index k+2, and the symbol set 7 occupies the subcarrier index k+3;

In the channel with index 4, symbol set 0 occupies subcarrier index k+10, symbol set 1 occupies subcarrier index k+11, symbol set 2 occupies subcarrier index k+5, and symbol set 3 occupies subcarrier index k+4 The symbol set 4 occupies the subcarrier index k+10, the symbol set 5 occupies the subcarrier index k+11, the symbol set 6 occupies the subcarrier index k+5, and the symbol set 7 occupies the subcarrier index k+4;

In the channel with index 5, symbol set 0 occupies subcarrier index k+11, symbol set 1 occupies subcarrier index k+10, symbol set 2 occupies subcarrier index k+4, and symbol set 3 occupies subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+11, the symbol set 5 occupies the subcarrier index k+10, the symbol set 6 occupies the subcarrier index k+4, and the symbol set 7 occupies the subcarrier index k+5;

A4. In the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, symbol set 2 occupies subcarrier index k+1, and symbol set 3 occupies subcarrier index k The symbol set 4 occupies the subcarrier index k, the symbol set 5 occupies the subcarrier index k+1, the symbol set 6 occupies the subcarrier index k+7, and the symbol set 7 occupies the subcarrier index k+6;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+7, the symbol set 1 occupies the subcarrier index k+6, the symbol set 2 occupies the subcarrier index k, and the symbol set 3 occupies the subcarrier index k+1, the symbol Set 4 occupies subcarrier index k+1, symbol set 5 occupies subcarrier index k, symbol set 6 occupies subcarrier index k+6, and symbol set 7 occupies subcarrier index k+7;

In the channel with index 2, symbol set 0 occupies subcarrier index k+8, symbol set 1 occupies subcarrier index k+9, symbol set 2 occupies subcarrier index k+3, and symbol set 3 occupies subcarrier index k+2 The symbol set 4 occupies the subcarrier index k+2, the symbol set 5 occupies the subcarrier index k+3, the symbol set 6 occupies the subcarrier index k+9, and the symbol set 7 occupies the subcarrier index k+8;

In the channel with index 3, symbol set 0 occupies subcarrier index k+9, symbol set 1 occupies subcarrier index k+8, symbol set 2 occupies subcarrier index k+2, and symbol set 3 occupies subcarrier index k+3 The symbol set 4 occupies the subcarrier index k+3, the symbol set 5 occupies the subcarrier index k+2, the symbol set 6 occupies the subcarrier index k+8, and the symbol set 7 occupies the subcarrier index k+9;

In the channel with index 4, symbol set 0 occupies subcarrier index k+10, symbol set 1 occupies subcarrier index k+11, symbol set 2 occupies subcarrier index k+5, and symbol set 3 occupies subcarrier index k+4 The symbol set 4 occupies the subcarrier index k+4, the symbol set 5 occupies the subcarrier index k+5, the symbol set 6 occupies the subcarrier index k+11, and the symbol set 7 occupies the subcarrier index k+10;

In the channel with index 5, symbol set 0 occupies subcarrier index k+11, symbol set 1 occupies subcarrier index k+10, symbol set 2 occupies subcarrier index k+4, and symbol set 3 occupies subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+5, the symbol set 5 occupies the subcarrier index k+4, the symbol set 6 occupies the subcarrier index k+10, and the symbol set 7 occupies the subcarrier index k+11.
The apparatus according to claim 81 or 82, wherein when H is 8, W=6, the starting subcarrier index of the third time-frequency resource block is k, and the fourth time-frequency resource block starts The initial subcarrier index is q, where k and q satisfy: q=k+D, D is an integer; among the 8 symbol sets, the symbol set 0 to the symbol set 3 occupy the third time-frequency resource block a symbol set 4 to a symbol set 7 occupying the fourth time-frequency resource block;

The structure of the third time-frequency resource block and the fourth time-frequency resource block is at least one of A5 to A6:

A5. In the channel with index 0, symbol set 0 occupies subcarrier index k, symbol set 1 occupies subcarrier index k+1, symbol set 2 occupies subcarrier index k+7, and symbol set 3 occupies subcarrier index k+6 The symbol set 4 occupies the subcarrier index k+D+6, the symbol set 5 occupies the subcarrier index k+D+7, the symbol set 6 occupies the subcarrier index k+D+1, and the symbol set 7 occupies the subcarrier index k+D ;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+1, the symbol set 1 occupies the subcarrier index k, the symbol set 2 occupies the subcarrier index k+6, and the symbol set 3 occupies the subcarrier index k+7, the symbol Set 4 occupies subcarrier index k+D+7, symbol set 5 occupies subcarrier index k+D+6, symbol set 6 occupies subcarrier index k+D, and symbol set 7 occupies subcarrier index k+D+1;

In the channel with index 2, symbol set 0 occupies subcarrier index k+2, symbol set 1 occupies subcarrier index k+3, symbol set 2 occupies subcarrier index k+9, and symbol set 3 occupies subcarrier index k+8 The symbol set 4 occupies the subcarrier index k+D+8, the symbol set 5 occupies the subcarrier index k+D+9, the symbol set 6 occupies the subcarrier index k+D+3, and the symbol set 7 occupies the subcarrier index k+D +2;

In the channel with index 3, symbol set 0 occupies subcarrier index k+3, symbol set 1 occupies subcarrier index k+2, symbol set 2 occupies subcarrier index k+8, and symbol set 3 occupies subcarrier index k+9 The symbol set 4 occupies the subcarrier index k+D+9, the symbol set 5 occupies the subcarrier index k+D+8, the symbol set 6 occupies the subcarrier index k+D+2, and the symbol set 7 occupies the subcarrier index k+D +3;

In the channel with index 4, symbol set 0 occupies subcarrier index k+4, symbol set 1 occupies subcarrier index k+5, symbol set 2 occupies subcarrier index k+11, and symbol set 3 occupies subcarrier index k+10 The symbol set 4 occupies the subcarrier index k+D+10, the symbol set 5 occupies the subcarrier index k+D+11, the symbol set 6 occupies the subcarrier index k+D+5, and the symbol set 7 occupies the subcarrier index k+D +4;

In the channel with index 5, symbol set 0 occupies subcarrier index k+5, symbol set 1 occupies subcarrier index k+4, symbol set 2 occupies subcarrier index k+10, and symbol set 3 occupies subcarrier index k+11 The symbol set 4 occupies the subcarrier index k+D+11, the symbol set 5 occupies the subcarrier index k+D+10, the symbol set 6 occupies the subcarrier index k+D+4, and the symbol set 7 occupies the subcarrier index k+D +5;

A6. In the channel with index 0, symbol set 0 occupies subcarrier index k+6, symbol set 1 occupies subcarrier index k+7, symbol set 2 occupies subcarrier index k+1, and symbol set 3 occupies subcarrier index k The symbol set 4 occupies the subcarrier index k+D, the symbol set 5 occupies the subcarrier index k+D+1, the symbol set 6 occupies the subcarrier index k+D+7, and the symbol set 7 occupies the subcarrier index k+D+6 ;

In the channel with index 1, the symbol set 0 occupies the subcarrier index k+7, the symbol set 1 occupies the subcarrier index k+6, the symbol set 2 occupies the subcarrier index k, and the symbol set 3 occupies the subcarrier index k+1, the symbol Set 4 occupies subcarrier index k+D+1, symbol set 5 occupies subcarrier index k+D, symbol set 6 occupies subcarrier index k+D+6, and symbol set 7 occupies subcarrier index k+D+7;

In the channel with index 2, symbol set 0 occupies subcarrier index k+8, symbol set 1 occupies subcarrier index k+9, symbol set 2 occupies subcarrier index k+3, and symbol set 3 occupies subcarrier index k+2 The symbol set 4 occupies the subcarrier index k+D+2, the symbol set 5 occupies the subcarrier index k+D+3, the symbol set 6 occupies the subcarrier index k+D+9, and the symbol set 7 occupies the subcarrier index k+D +8;

In the channel with index 3, symbol set 0 occupies subcarrier index k+9, symbol set 1 occupies subcarrier index k+8, symbol set 2 occupies subcarrier index k+2, and symbol set 3 occupies subcarrier index k+3 The symbol set 4 occupies the subcarrier index k+D+3, the symbol set 5 occupies the subcarrier index k+D+2, the symbol set 6 occupies the subcarrier index k+D+8, and the symbol set 7 occupies the subcarrier index k+D +9;

In the channel with index 4, symbol set 0 occupies subcarrier index k+10, symbol set 1 occupies subcarrier index k+11, symbol set 2 occupies subcarrier index k+5, and symbol set 3 occupies subcarrier index k+4 The symbol set 4 occupies the subcarrier index k+D+4, the symbol set 5 occupies the subcarrier index k+D+5, the symbol set 6 occupies the subcarrier index k+D+11, and the symbol set 7 occupies the subcarrier index k+D +10;

In the channel with index 5, symbol set 0 occupies subcarrier index k+11, symbol set 1 occupies subcarrier index k+10, symbol set 2 occupies subcarrier index k+4, and symbol set 3 occupies subcarrier index k+5 The symbol set 4 occupies the subcarrier index k+D+5, the symbol set 5 occupies the subcarrier index k+D+4, the symbol set 6 occupies the subcarrier index k+D+10, and the symbol set 7 occupies the subcarrier index k+D +11.
The apparatus according to claim 81 or 82, wherein when H is 8, the 8th symbol set uses the third channel to carry a symbol set 0 to a symbol set 3, and the fourth channel carries a symbol Set 4 to symbol set 7;

The structure of the third channel and the fourth channel is at least one of B1 to B4:

B1, in the channel with index m in the third channel, symbol set 0 occupies subcarrier index km, symbol set 1 occupies subcarrier index km+1, symbol set 2 occupies subcarrier index km+Gm+1, symbol set 3 occupy subcarrier index km+Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn-1, and the symbol set 6 occupies the subcarrier index kn-Gn-1, and the symbol set 7 occupies Subcarrier index kn-Gn;

B2, in the channel with index m in the third channel, symbol set 0 occupies subcarrier index km, symbol set 1 occupies subcarrier index km+1, symbol set 2 occupies subcarrier index km+Gm+1, symbol set 3 occupy subcarrier index km+Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn+1, and the symbol set 6 occupies the subcarrier index kn-Gn+1, and the symbol set 7 occupies Subcarrier index kn-Gn;

B3. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km+Gm-1, the symbol set 3 occupy subcarrier index km+Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn+1, and the symbol set 6 occupies the subcarrier index kn-Gn+1, and the symbol set 7 occupies Subcarrier index kn-Gn;

B4. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km+Gm-1, and the symbol set 3 occupy subcarrier index km+Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn-1, and the symbol set 6 occupies the subcarrier index kn-Gn-1, and the symbol set 7 occupies Subcarrier index kn-Gn;

Wherein km, kn, Gm and Gn are integers greater than or equal to zero.
The apparatus according to claim 81 or 82, wherein when H is 8, the 8th symbol set uses the third channel to carry a symbol set 0 to a symbol set 3, and the fourth channel carries a symbol Set 4 to symbol set 7;

The structure of the third channel and the fourth channel is at least one of B5 to B6:

B5. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km-Gm-1, and the symbol set 3 occupying the subcarrier index km-Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn+1, and the symbol set 6 occupies the subcarrier index kn+Gn+1, and the symbol set 7 occupies Subcarrier index kn+Gn;

B6. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km-1, and the symbol set 2 occupies the subcarrier index km-Gm-1, and the symbol set 3 occupying the subcarrier index km-Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn-1, and the symbol set 6 occupies the subcarrier index kn+Gn-1, and the symbol set 7 occupies Subcarrier index kn+Gn;

B7, in the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km+1, and the symbol set 2 occupies the subcarrier index km+Gm-1, the symbol set 3 occupying the subcarrier index km-Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn-1, and the symbol set 6 occupies the subcarrier index kn+Gn-1, and the symbol set 7 occupies Subcarrier index kn+Gn;

B8. In the channel with the index m in the third channel, the symbol set 0 occupies the subcarrier index km, the symbol set 1 occupies the subcarrier index km+1, and the symbol set 2 occupies the subcarrier index km+Gm-1, the symbol set 3 occupying the subcarrier index km-Gm;

In the channel with the index n in the fourth channel, the symbol set 4 occupies the subcarrier index kn, the symbol set 5 occupies the subcarrier index kn+1, and the symbol set 6 occupies the subcarrier index kn+Gn+1, and the symbol set 7 occupies Subcarrier index kn+Gn;

Wherein km, kn, Gm and Gn are integers greater than or equal to zero.
The device according to claim 85 or 86, wherein

Gm=Gn.
A first node comprising:

a processor, a memory and a bus interface storing the processor executable instructions;

The processor is configured to read a program in the memory and perform the following process:

Determining, by the configuration information, the first resource, where the first resource includes at least one symbol set in a time domain, the first resource includes at least one subcarrier in a frequency domain, and one symbol set corresponds to the same subcarrier in a frequency domain .
The first node according to claim 88, wherein the first node includes at least one of: a user equipment and a network side device; when the first node is the user equipment, the first node further A transceiver is included, the transceiver communicating with the processor via a bus interface;

The transceiver is configured to send a signal to the network side device on the first resource.
Computer storage medium,

Computer-executable instructions are stored in the computer storage medium for performing the method of any one of claims 1 to 47.