Resource Allocation Method, Apparatus, Terminal, Base Station and Computer Storage Medium

By sending resource allocation information, the terminal determines the time domain and/or frequency domain location of the transmission opportunity, the problem of resource allocation when uplink data is repeatedly transmitted repeatedly is solved, and the flexibility of resource configuration and demodulation reference signal pattern design is realized in the frequency hopping mode, improving the reliability and efficiency of transmission.

CN110351866BActive Publication Date: 2025-06-03ZTE CORP
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Patent Information

Application Number
CN201810300991.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2018-04-04
Publication Date
2025-06-03
Estimated Expiration
2038-04-04

AI Technical Summary

Technical Problem

It is difficult for the prior art to effectively determine the resource configuration when uplink data is repeatedly transmitted repeatedly, especially in frequency hopping mode, how to realize resource configuration and demodulation reference signal pattern design of different transmission opportunities is also an urgent problem.

Method used

By sending resource allocation information, the terminal is allowed to determine the time domain and/or frequency domain locations of the resources corresponding to multiple transmission opportunities based on these information, thereby realizing effective management of resource configuration when uplink data is repeatedly transmitted. In frequency hopping mode, the resource configuration of different transmission opportunities is realized through the shared demodulation reference signal pattern design.

Benefits of technology

It effectively solves the problem of resource allocation when uplink data is repeatedly transmitted repeatedly, improves the reliability and efficiency of transmission, and realizes the flexibility of resource configuration and demodulation reference signal pattern design in frequency hopping mode.

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Abstract

The present invention discloses a resource allocation method, apparatus, terminal, base station and computer storage medium. The resource allocation method includes: determining the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information. When the present invention performs multiple repeated transmissions of uplink data, it can effectively determine the resource allocation of multiple repeated transmission opportunities.
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Description

Technical Field

[0001] The present invention relates to the field of communications, and in particular, to a resource allocation method, apparatus, terminal, base station, and computer storage medium. Background Art

[0002] Currently, the standard-setting work for the first phase of the fifth-generation mobile communication technology (5G) has been completed. From the perspective of standard setting and technological development trends, 5G systems are committed to researching technical indicators such as higher data rates (Gbps), massive connections (1M / Km2), ultra-low latency (1ms), higher reliability, and a hundred-fold improvement in energy efficiency to support new demand changes.

[0003] Currently, after a terminal sends a scheduling request, it takes a certain period of time to receive the uplink authorization information from the base station, and then it takes another certain period of time to send the corresponding uplink data. Therefore, in order to support the characteristics of ultra-high reliability and ultra-low latency transmission and complete the transmission of low-latency and high-reliability services within a short transmission time, it is necessary to enhance the uplink and downlink, especially the uplink. To meet the requirements of ultra-low latency transmission on the uplink, the R15 phase of the Long-Term Evolution Advance (LTE-A) proposed to enhance the semi-persistent scheduling (SPS) that is periodically transmitted. Based on the subframe structure of a short transmission time interval, multiple repetitions of the uplink data scheduled by SPS are used, so that the receiving energy at the receiving end is enhanced, thereby improving the correct decoding rate.

[0004] However, currently, when multiple repetitions of the uplink data scheduled by SPS are performed, how to determine the resource allocation for multiple repetition transmission opportunities, and when frequency hopping is enabled, how to implement resource allocation and demodulation reference signal (DMRS) pattern design for different transmission opportunities in the frequency hopping mode are currently urgent problems to be solved. Summary of the Invention

[0005] In order to overcome the above defects, the technical problem to be solved by the present invention is to provide a resource allocation method, apparatus, terminal, base station, and computer storage medium to at least solve the problem of determining the resource allocation for multiple repetition transmission opportunities when multiple repetitions of uplink data are performed.

[0006] To solve the above technical problem, a resource allocation method in an embodiment of the present invention includes:

[0007] Determine the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information.

[0008] To solve the above technical problems, a resource configuration method in an embodiment of the present invention includes:

[0009] Send resource allocation information so that the terminal determines the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information.

[0010] To solve the above technical problems, a resource configuration device in an embodiment of the present invention includes:

[0011] A determination module, configured to determine the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information.

[0012] To solve the above technical problems, a resource configuration device in an embodiment of the present invention includes:

[0013] A sending module, configured to send resource allocation information so that the terminal determines the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information.

[0014] To solve the above technical problems, a terminal in an embodiment of the present invention includes a memory and a processor, the memory stores a computer program, and the processor executes the computer program to implement the steps of the method as described above.

[0015] To solve the above technical problems, a base station in an embodiment of the present invention includes a memory and a processor, the memory stores a computer program, and the processor executes the computer program to implement the steps of the method as described above.

[0016] To solve the above technical problems, a computer-readable storage medium in an embodiment of the present invention stores a computer program for a terminal and / or a computer program for a base station;

[0017] When the computer program for the terminal is executed by at least one processor, the steps of the method for the terminal as described above are implemented;

[0018] When the computer program for the base station is executed by at least one processor, the steps of the method for the base station as described above are implemented.

[0019] The beneficial effects of the present invention are as follows:

[0020] In various embodiments of the present invention, the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities are determined through resource allocation information, so that when the uplink data is repeatedly transmitted multiple times, the resource configuration of multiple repeated transmission opportunities can be effectively determined. Description of the Drawings

[0021] Figure 1 It is a schematic diagram of the division of short transmission time intervals within a 1 ms subframe provided according to an alternative embodiment of the present invention;

[0022] Figure 2 It is a schematic diagram of resource allocation with a period equal to 2 sTTI provided according to an alternative embodiment of the present invention;

[0023] Figure 3 It is a schematic diagram of resource allocation with a period equal to 3 sTTI provided according to an alternative embodiment of the present invention;

[0024] Figure 4 It is a schematic diagram of resource allocation with two sets of time-frequency domain resources within a period and a period equal to 4 sTTI provided according to an alternative embodiment of the present invention;

[0025] Figure 5 It is a schematic diagram of resource allocation with two sets of time-frequency domain resources within a period and a period equal to 4 sTTI provided according to an alternative embodiment of the present invention;

[0026] Figure 6 It is a schematic diagram of DMRS sharing pattern 1 when frequency hopping is enabled provided according to an alternative embodiment of the present invention;

[0027] Figure 7(a) is a schematic diagram of resource allocation for different transmission opportunities with a period equal to 3 sTTI when frequency hopping is enabled provided according to an alternative embodiment of the present invention;

[0028] Figure 7(b) is a schematic diagram of resource allocation for different transmission opportunities with a period equal to 6 sTTI when frequency hopping is enabled provided according to an alternative embodiment of the present invention;

[0029] Figure 8(a) is a schematic diagram of DMRS sharing pattern 2 when frequency hopping is enabled provided according to an alternative embodiment of the present invention;

[0030] Figure 8(b) is a schematic diagram of resource allocation for different transmission opportunities with a period equal to 6 sTTI when frequency hopping is enabled provided according to an alternative embodiment of the present invention;

[0031] Figure 9 It is a schematic diagram of resource allocation for receiving a PRACH signal on a certain transmission opportunity when frequency hopping is enabled provided according to an alternative embodiment of the present invention;

[0032] Figure 10(a) is a schematic diagram indicating the repetition times when the repetition times are equal to 4 during repeated transmission provided according to an alternative embodiment of the present invention Figure 1 ;

[0033] Figure 10(b) is a schematic diagram indicating the repetition times when the repetition times are equal to 3 during repeated transmission provided according to an alternative embodiment of the present invention;

[0034] Figure 10(c) is a schematic diagram of indicating the number of repetitions when the number of repetitions is equal to 2 during repeated transmission provided according to an alternative embodiment of the present invention;

[0035] Figure 10(d) is a schematic diagram of indicating the number of repetitions when the number of repetitions is equal to 1 during repeated transmission provided according to an alternative embodiment of the present invention;

[0036] Figure 11 is a schematic diagram of indicating the number of repetitions when the number of repetitions is equal to 4 during repeated transmission provided according to an alternative embodiment of the present invention Figure 2 。 Detailed implementation manners

[0037] To solve the problems of the prior art, the present invention provides a resource allocation method, apparatus, terminal, base station and computer storage medium. The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and do not limit the present invention.

[0038] In subsequent descriptions, suffixes such as "module", "component" or "unit" used to represent elements are only for the convenience of description of the present invention, and have no specific meaning in themselves. Therefore, "module", "component" or "unit" can be used interchangeably.

[0039] Prefixes such as "first" and "second" used to distinguish elements are only for the convenience of description of the present invention, and have no specific meaning in themselves.

[0040] Embodiment 1

[0041] The embodiment of the present invention provides a resource allocation method, and the method includes:

[0042] Determine the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information.

[0043] The embodiment of the present invention determines the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities through resource allocation information, so that when the uplink data of SPS scheduling is repeatedly transmitted multiple times, the resource configuration of multiple repeated transmission opportunities can be effectively determined; the implementation mechanism is simple and effective

[0044] The method in the embodiment of the present invention is executed on the terminal side, and the resource allocation information is obtained from the base station side.

[0045] In the embodiment of the present invention, optionally, the determining the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information includes: indicating the time domain and / or frequency domain positions of resources corresponding to the first transmission opportunity according to the resource allocation information.

[0046] In an embodiment of the present invention, optionally, after determining the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information, the method further includes: using the time domain and / or frequency domain positions of resources corresponding to the multiple transmission opportunities in a cycle. Wherein, in each cycle, only the same transmission block can be transmitted in the transmission opportunity.

[0047] In an embodiment of the present invention, optionally, the time domain duration of each cycle is equal to the time length occupied by K transmission opportunities, where K is a positive integer. Optionally, the value of K is indicated by higher layer signaling and / or physical layer signaling.

[0048] In an embodiment of the present invention, optionally, determining the time domain position of resources corresponding to multiple transmission opportunities according to the resource allocation information includes: determining the time domain positions of resources corresponding to the second to the Kth transmission opportunities according to K time intervals; the K time intervals are consecutive time intervals corresponding to the time domain positions between the respective transmission opportunities among the K transmission opportunities. Optionally, the time domain position durations of the respective transmission opportunities are the same, and the time interval includes any one of the following: subframe, short transmission time interval (sTTI), transmission time interval (TTI), slot, and non-slot. That is to say, in an embodiment of the present invention, the duration of each cycle is equal to the time length occupied by K transmission opportunities, so the time domain positions of resources corresponding to the second to the Kth transmission opportunities can be determined according to the time domain position of the first transmission opportunity and the K time intervals. For the sake of brevity in description in an embodiment of the present invention, the time domain and / or frequency domain can be described as the time-frequency domain, and the second to the Kth can be described as K-1.

[0049] In an embodiment of the present invention, optionally, determining the time domain position of multiple transmission opportunities according to the resource allocation information further includes: determining the time domain position of resources corresponding to any one of the K transmission opportunities as the time domain position of the first transmission of the transmission block. That is to say, the time domain position of the first transmission of the transmission block can be the time domain position corresponding to any one of the K transmission opportunities in each cycle.

[0050] The embodiments of the present invention are described in detail below through several examples.

[0051] Example 1

[0052] In this example, the terminal receives resources that can be used periodically. Each period includes K transmission opportunities for the same transport block. The duration of period P is equal to the K transmission opportunities. Each transmission opportunity corresponds to one repeated transmission. Therefore, the number of repeated transmissions of the same transport block and the transmission opportunities are in one-to-one correspondence. Among them, the transport block can be transmitted at any time interval. Of course, in this example, the terminal receives a set of time-frequency domain resources that can be used periodically.

[0053] This example is applicable to the LTE short TTI mode, such as Figure 1 As shown, the sTTI division method corresponding to the 1ms subframe length. It should be noted here that this example is not limited to the LTE short TTI mode.

[0054] Such as Figure 2 As shown, when the number of transmission opportunities K is equal to 2, the period P is also equal to 2. When the transport block (TB) 1 of the terminal arrives at the time domain position TO = #1 in the first period P, then the data of the terminal can start the first transmission at TO = #2, and the second repeated transmission is transmitted at TO = #1 in the third period P.

[0055] Moreover, the transmission opportunities within each period can only transmit the same transport block. That is to say, when the transport block 2 of this terminal also arrives at TO = #1 in the first period P, then the first transmission is at TO = #1 in the third period P, and the second repeated transmission is at TO = #2 in the third period P. Then, from the arrival of the transport block 2 to the completion of the final repeated transmission, it takes a total of 5 sTTIs. It does not exceed 1ms.

[0056] Through the resource configuration method described in this example, not only the problem that the base station cannot clearly identify the two transport blocks is avoided, but also the transport block 2 meets the delay index.

[0057] Example 2

[0058] Such as Figure 3 As shown, in this example, when the number of transmission opportunities K is equal to 3, the period P is also equal to 3. When the transport block 1 of the terminal arrives at TO = #3 in the first period P, then the data of the terminal can continue to start the first transmission at TO = #1 in the second period P, and complete three repeated transmissions within the second period P.

[0059] Moreover, when the transport block 2 of this terminal also arrives at TO = #3 in the first period P, then the first transmission is at TO = #1 in the third period P, and three repeated transmissions are completed within the third period P, taking a total of 6 sTTIs, so it does not exceed 1ms.

[0060] At the same time, such as Figure 3As shown, for the resources that can be used periodically received by the terminal, there is only 1 HARQ process, and only one transport block is transmitted within the period P. That is to say, optionally, the terminal executing the method allocates a hybrid automatic repeat request process number.

[0061] Through the resource configuration method described in this example, not only the problem that the base station cannot clearly identify two transport blocks is avoided, but also the transport block 2 meets the delay index.

[0062] Example 3

[0063] In this example, the resources that can be used periodically received by the terminal include K transmission opportunities for the same transport block in each period. The duration of the period P is equal to the number of K transmission opportunities. Each transmission opportunity corresponds to 1 retransmission. Therefore, the number of retransmissions of the same transport block and the transmission opportunities are in one-to-one correspondence. Among them, the transport block can be transmitted at any time interval, and the terminal receives multiple sets of time-frequency domain resources that can be used periodically. There is one HARQ ID within the period P.

[0064] As Figure 4 shown, when there are two sets of time-frequency domain resources within the period P received by the terminal, and the number of transmission opportunities K is equal to 4, the period P is equal to the number of transmission opportunity times K. The data transport block 1 of the terminal is transmitted using resource configuration 1, and the data transport block 2 is transmitted using resource configuration 2. Then, the total time taken by the transport block 2 is 6 sTTI, which does not exceed the delay of 1 ms.

[0065] Example 4

[0066] As Figure 5 shown, in this example, when there are two sets of time-frequency domain resources within the period P received by the terminal, and the number of transmission opportunities K is equal to 4, the period P is equal to the number of transmission opportunity times K. The data transport block 1 of the terminal is transmitted using resource configuration 1, and the data transport block 2 is transmitted using resource configuration 2. Then, the total time taken by the transport block 2 is 4 sTTI, which does not exceed the delay of 1 ms.

[0067] Optionally, there is 1 HARQ ID within the period P.

[0068] Example 5

[0069] In this example, when the terminal receives resources for periodic use and the period P is less than or equal to three sTTI, the resource configuration method corresponding to Figure 3 can be adopted, that is, there is one set of resource configuration within the period P. When the period P is greater than three sTTI, the resource configuration methods corresponding to Figure 4 or Figure 5 can be adopted, that is, there are multiple sets of resource configurations within the period P.

[0070] Embodiment 2

[0071] An embodiment of the present invention provides a resource allocation method, and the method includes:

[0072] Determine the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information.

[0073] Optionally, the determining the frequency domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information includes: configuring the same first frequency domain position for resources corresponding to the (3m + 1)-th transmission opportunity, or inserting a preset first frequency domain deviation into part or all of the first frequency domain position; configuring the same second frequency domain position for resources corresponding to the (3m + 2)-th and (3m + 3)-th transmission opportunities respectively, or inserting a preset second frequency domain deviation into part or all of each second frequency domain position; where, the represents the ceiling operation, and K represents the number of transmission opportunities.

[0074] When the embodiment of the present invention performs multiple repeated transmissions of uplink data for SPS scheduling, it can effectively determine the resource allocation for multiple repeated transmission opportunities, and when frequency hopping is enabled, it can effectively implement the resource allocation for different transmission opportunities and the design of the Demodulation Reference Signal (DMRS) pattern.

[0075] The following describes the embodiments of the present invention in detail through examples.

[0076] Example 6

[0077] In this example, the terminal receives resources that can be used periodically. Each period includes K transmission opportunities for the same transport block. The duration length of period P is equal to K transmission opportunities. Each transmission opportunity corresponds to 1 repeated transmission. Therefore, the number of repeated transmissions of the same transport block corresponds one-to-one with the transmission opportunities. And frequency hopping is enabled.

[0078] The frequency domain positions of resources corresponding to the (3m + 1)-th transmission opportunity are all the same, or a first frequency domain deviation is inserted into part or all of the frequency domain positions of resources corresponding to the (3m + 1)-th transmission opportunity; the frequency domain positions corresponding to the (3m + 2)-th and (3m + 3)-th transmission opportunities are the same, or a second frequency domain deviation is inserted into part or all of the frequency domain positions of resources corresponding to the (3m + 2)-th and (3m + 3)-th transmission opportunities; at the same time, the frequency domain positions of resources corresponding to the (3m + 1)-th transmission opportunity are different from the frequency domain positions of resources corresponding to the (3m + 2)-th and (3m + 3)-th transmission opportunities. Where, the denotes the ceiling operation, and K denotes the transmission opportunity. Among them, the frequency-domain position of the resource corresponding to the (3m + 1)-th transmission opportunity can be described as the first frequency-domain position; the frequency-domain positions of the resources corresponding to the (3m + 2)-th and (3m + 3)-th transmission opportunities can be described as the second frequency-domain position. That is to say, in this example, optionally, the first frequency-domain position and the second frequency-domain position are different.

[0079] Among them, optionally, the values of the first frequency-domain deviation and / or the second frequency-domain deviation are indicated by preset or higher-layer signaling.

[0080] Among them, optionally, the frequency-domain offset values of the first frequency-domain position and the second frequency-domain position are indicated by preset or higher-layer signaling.

[0081] In this example, optionally, determining the frequency-domain positions of the resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: configuring the shared demodulation reference signals of the (3m + 2)-th and (3m + 3)-th transmission opportunities on the first symbol of the time-domain position corresponding to the (3m + 3)-th transmission opportunity. In this example, the demodulation reference signal can also be described as a pilot. That is to say, the demodulation reference signal DMRS of the (3m + 2)-th transmission opportunity is on the first symbol of the time-domain position corresponding to the (3m + 3)-th transmission opportunity, and the (3m + 2)-th and (3m + 3)-th transmission opportunities use the DMRS of the same time-domain position. As Figure 6 shown in the pilot sharing pattern, where R represents the pilot, D represents the data, the DMRSs of the (3m + 2)-th and (3m + 3)-th transmission opportunities are shared, and the shared pilot is on the first symbol of the time-domain resource of the (3m + 3)-th transmission opportunity. If the transmission block is transmitted and completed on sTTI 4, then this shared pilot DMRS will definitely be sent on sTTI 5 to demodulate the data of sTTI 4.

[0082] As shown in FIG. 7(a), when the repeated transmission opportunity is equal to 3 times, the frequency-domain positions of the resources corresponding to the second transmission opportunity and the third transmission opportunity are the same. And the shared pilot DMRS is on the first time-domain symbol of TO = #3.

[0083] As shown in FIG. 7(b), when the repeated transmission opportunity is equal to 6 times, the frequency-domain positions of the resources corresponding to the first transmission opportunity and the fourth transmission opportunity are the same, and the frequency-domain positions of the resources corresponding to the second, third, fifth, and sixth transmission opportunities are the same.

[0084] As Figure 9As shown, in this further example, when there is a Physical Random Access Channel (PRACH) signal transmitted at the time domain position of the second transmission opportunity within the first period P, and the frequency domain position occupied by the PRACH is a fixed value predefined or indicated by higher layer signaling, the frequency hopping range on the second transmission opportunity is the sum of a preset or higher layer configured frequency offset and the frequency domain size offset1 occupied by the PRACH. Since no PRACH signal is received on the third and sixth transmission opportunities, the frequency hopping range is the size of the frequency offset. Optionally, the frequency domain offset value between the first frequency domain position and the second frequency domain position is indicated by higher layer signaling.

[0085] Embodiment 3

[0086] An embodiment of the present invention provides a resource allocation method, the method comprising:

[0087] Determining the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information.

[0088] Optionally, the determining the frequency domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information includes: configuring the third frequency domain positions of resources corresponding to the (6m + 1)-th, (6m + 4)-th, and (6m + 5)-th transmission opportunities to be the same, or partially or fully inserting a third frequency domain deviation at the third frequency domain position; configuring the fourth frequency domain positions of resources corresponding to the (6m + 2)-th, (6m + 3)-th, and (6m + 6)-th transmission opportunities to be the same, or partially or fully inserting a fourth frequency domain deviation at the fourth frequency domain position; where the represents the ceiling operation.

[0089] When the embodiment of the present invention performs multiple repeated transmissions of uplink data for SPS scheduling, it can effectively determine the resource allocation for multiple repeated transmission opportunities, and when frequency hopping is enabled, it realizes the resource allocation for different transmission opportunities and the design of demodulation reference signal patterns.

[0090] The embodiments of the present invention are described in detail through examples.

[0091] Example 7

[0092] In this example, the terminal receives resources that can be used periodically. Each period includes K transmission opportunities for the same transport block. The duration of period P is equal to K transmission opportunities. Each transmission opportunity corresponds to 1 repeated transmission. Therefore, the number of repeated transmissions of the same transport block and the transmission opportunities are in one-to-one correspondence. And frequency hopping is enabled. Among them, the frequency hopping pattern has a period of 1 ms subframes, and the frequency hopping pattern is the same on each subframe. The DMRS sharing position is on the first symbol of sTTI#2 and the first symbol of sTTI#4 within the current subframe. Among them, the DMRS sharing pattern is shown in Figure 8(a).

[0093] Moreover, the frequency-domain positions of the resources corresponding to the 6m+1th, 6m+4th, and 6m+5th transmission opportunities are the same, and the frequency-domain positions of the resources corresponding to the 6m+2th, 6m+3th, and 6m+6th transmission opportunities are the same. The frequency-domain positions of the resources corresponding to the 6m+1th, 6m+4th, and 6m+5th transmission opportunities can be described as the third frequency-domain position configuration, and the frequency-domain positions of the resources corresponding to the 6m+2th, 6m+3th, and 6m+6th transmission opportunities can be described as the fourth frequency-domain position. That is, optionally in this example, the third frequency-domain position and the fourth frequency-domain position are different. Optionally, the values of the third frequency-domain deviation and / or the fourth frequency-domain deviation are indicated by preset or higher-layer signaling.

[0094] Optionally, the frequency-domain offset values of the third frequency-domain position and the fourth frequency-domain position are indicated by preset or higher-layer signaling.

[0095] As shown in Figure 8(b), when the number of repeated transmission opportunities is 6, the frequency-domain positions of the resources corresponding to the first transmission opportunity, the fourth transmission opportunity, and the fifth transmission opportunity are the same; the frequency-domain positions of the resources corresponding to the second, third, and sixth transmission opportunities are the same. The DMRS shared pilot position is on TO=#3 and TO=#5. That is, determining the frequency-domain positions of the resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: configuring the shared demodulation reference signals of the 6m+2th and 6m+th transmission opportunities on the first symbol of the time-domain position corresponding to the 6m+3th transmission opportunity; configuring the shared demodulation reference signals of the 6m+4th and 6m+5th transmission opportunities on the first symbol of the time-domain position corresponding to the 6m+5th transmission opportunity. That is, the demodulation reference signal DMRS of the 6m+2th transmission opportunity is on the first symbol of the time-domain position corresponding to the 6m+3th transmission opportunity, and the 6m+2th and 6m+3th transmission opportunities use the DMRS of the same time-domain position; the demodulation reference signal DMRS of the 6m+4th transmission opportunity is on the first symbol of the time-domain position corresponding to the 6m+5th transmission opportunity, and the 6m+4th and 6m+5th transmission opportunities use the DMRS of the same time-domain position.

[0096] Example 8

[0097] As Figure 9 shown, in this example, when there is a Physical Random Access Channel (PRACH) signal transmitted at the time domain position of the second transmission opportunity within the first period P, the frequency domain position occupied by the PRACH is a fixed value predefined or configured by higher layer signaling. Therefore, the frequency hopping range on the second transmission opportunity is the sum of a preset or higher layer configured frequency offset and the frequency domain size offset1 occupied by the PRACH. No PRACH signal is received on the third and sixth transmission opportunities, so the frequency hopping range is the size of the frequency offset.

[0098] Optionally, a frequency domain offset value between the third frequency domain position and the fourth frequency domain position is indicated by preset or higher layer signaling.

[0099] Embodiment 4

[0100] An embodiment of the present invention provides a resource allocation method, the method comprising:

[0101] The base station transmits resource allocation information so that the terminal determines the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information.

[0102] In an embodiment of the present invention, optionally, determining the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information includes: indicating the time domain and / or frequency domain positions of resources corresponding to the first transmission opportunity according to the resource allocation information.

[0103] In an embodiment of the present invention, optionally, determining the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: using the time domain and / or frequency domain positions of resources corresponding to the multiple transmission opportunities in a cyclic manner.

[0104] In an embodiment of the present invention, optionally, the method further includes: only the same transmission block can be transmitted on the transmission opportunities within each period.

[0105] In an embodiment of the present invention, optionally, the time domain duration of each period is equal to the time length occupied by K transmission opportunities, where K is a positive integer.

[0106] In an embodiment of the present invention, optionally, the method further includes: indicating the value of K by higher layer signaling and / or physical layer signaling.

[0107] In an embodiment of the present invention, optionally, determining the time domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information includes: determining the time domain positions of resources corresponding to the second to the Kth transmission opportunities according to K time intervals; the K time intervals are consecutive time intervals corresponding to the time domain positions between the respective transmission opportunities among the K transmission opportunities.

[0108] In an embodiment of the present invention, optionally, the duration of the time domain positions of the respective transmission opportunities is the same; the time interval includes one of the following: subframe, short transmission time interval, transmission time interval, time slot, and non-time slot.

[0109] In an embodiment of the present invention, optionally, determining the time domain positions of multiple transmission opportunities according to the resource allocation information further includes: determining the time domain position of the resource corresponding to any one of the K transmission opportunities as the time domain position of the first transmission of the transmission block.

[0110] In an embodiment of the present invention, optionally, a hybrid automatic repeat request process number is allocated to the terminal executing the method.

[0111] In an embodiment of the present invention, optionally, determining the frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information includes: configuring the first frequency domain positions of the resources corresponding to the (3m + 1)th transmission opportunity to be the same, or inserting a first frequency domain deviation in part or all of the first frequency domain positions; configuring the second frequency domain positions of the resources corresponding to the (3m + 2)th and the (3m + 3)th transmission opportunities to be the same, or inserting a second frequency domain deviation in part or all of each second frequency domain position; where, represents the ceiling operation, and K represents the number of times of transmission opportunities.

[0112] In an embodiment of the present invention, optionally, the first frequency domain position and the second frequency domain position are different.

[0113] In an embodiment of the present invention, optionally, the values of the first frequency domain deviation and / or the second frequency domain deviation are indicated by preset or high-layer signaling.

[0114] In an embodiment of the present invention, optionally, the frequency domain offset values of the first frequency domain position and the second frequency domain position are indicated by preset or high-layer signaling.

[0115] In an embodiment of the present invention, optionally, determining the frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: configuring the shared demodulation reference signals of the (3m + 2)th and the (3m + 3)th transmission opportunities on the first symbol of the time domain position corresponding to the (3m + 3)th transmission opportunity.

[0116] In an embodiment of the present invention, optionally, determining the frequency-domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information includes: configuring the same third frequency-domain position for the resources corresponding to the (6m + 1)-th, (6m + 4)-th, and (6m + 5)-th transmission opportunities respectively, or partially or fully inserting a third frequency-domain deviation at the third frequency-domain position; configuring the same fourth frequency-domain position for the resources corresponding to the (6m + 2)-th, (6m + 3)-th, and (6m + 6)-th transmission opportunities respectively, or partially or fully inserting a fourth frequency-domain deviation at the fourth frequency-domain position; where represents the ceiling operation, and K represents the number of transmission opportunities.

[0117] In an embodiment of the present invention, optionally, the third frequency-domain position is different from the fourth frequency-domain position.

[0118] In an embodiment of the present invention, optionally, the values of the third frequency-domain deviation and / or the fourth frequency-domain deviation are indicated by preset or higher-layer signaling.

[0119] In an embodiment of the present invention, optionally, the frequency-domain offset values of the third frequency-domain position and the fourth frequency-domain position are indicated by preset or higher-layer signaling.

[0120] In an embodiment of the present invention, optionally, determining the frequency-domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: configuring the shared demodulation reference signals of the (6m + 2)-th and the (6m + 3)-th transmission opportunities on the first symbol of the time-domain position corresponding to the (6m + 3)-th transmission opportunity; configuring the shared demodulation reference signals of the (6m + 4)-th and the (6m + 5)-th transmission opportunities on the first symbol of the time-domain position corresponding to the (6m + 5)-th transmission opportunity.

[0121] When specifically implemented, the embodiments of the present invention can refer to Embodiments 1 to 3 and have corresponding technical effects.

[0122] Embodiment 5

[0123] An embodiment of the present invention provides a resource configuration device, and the device includes:

[0124] a determination module, configured to determine the time domain and / or frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information.

[0125] In an embodiment of the present invention, optionally, the time domain and / or frequency domain positions of the resources corresponding to the first transmission opportunity are indicated according to the resource allocation information.

[0126] In an embodiment of the present invention, optionally, the determination module is further configured to use the time domain and / or frequency domain positions of the resources corresponding to the multiple transmission opportunities periodically.

[0127] In an embodiment of the present invention, optionally, the determining module is further configured to transmit only the same transport block during the transmission opportunity in each period.

[0128] In an embodiment of the present invention, optionally, the time domain duration of each period is equal to the time length occupied by K transmission opportunities, where K is a positive integer.

[0129] In an embodiment of the present invention, optionally, the apparatus further includes: a receiving module, configured to indicate the value of K through high-layer signaling and / or physical layer signaling.

[0130] In an embodiment of the present invention, optionally, the determining module is further specifically configured to determine the time domain positions of the resources corresponding to the second to the Kth transmission opportunities according to K time intervals; the K time intervals are consecutive time intervals corresponding to the time domain positions between the respective transmission opportunities among the K transmission opportunities.

[0131] In an embodiment of the present invention, optionally, the time domain position durations of the respective transmission opportunities are the same; the time intervals include one of the following: subframe, short transmission time interval, transmission time interval, time slot, and non-time slot.

[0132] In an embodiment of the present invention, optionally, the determining module is further specifically configured to determine the time domain position of the resources corresponding to any one of the K transmission opportunities as the time domain position of the first transmission of the transport block.

[0133] In an embodiment of the present invention, optionally, the determining module is further specifically configured to allocate a hybrid automatic repeat request process number to a terminal including the apparatus.

[0134] In an embodiment of the present invention, optionally, the determining module is further specifically configured to configure the same first frequency domain position for the resources corresponding to the (3m + 1)th transmission opportunity, or insert a first frequency domain deviation into part or all of the first frequency domain position; configure the same second frequency domain position for the resources corresponding to the (3m + 2)th and (3m + 3)th transmission opportunities respectively, or insert a second frequency domain deviation into part or all of each second frequency domain position; where, represents the ceiling operation, and K represents the number of transmission opportunities.

[0135] In an embodiment of the present invention, optionally, the first frequency domain position is different from the second frequency domain position.

[0136] In an embodiment of the present invention, optionally, the values of the first frequency domain deviation and / or the second frequency domain deviation are indicated by preset or high-layer signaling.

[0137] In an embodiment of the present invention, optionally, the frequency domain offset values of the first frequency domain position and the second frequency domain position are indicated by preset or higher layer signaling.

[0138] In an embodiment of the present invention, optionally, the determining module is further specifically configured to configure the shared demodulation reference signals for the (3m + 2)-th and (3m + 3)-th transmission opportunities on the first symbol at the time domain position corresponding to the (3m + 3)-th transmission opportunity.

[0139] In an embodiment of the present invention, optionally, the determining module is further specifically configured to configure the third frequency domain positions corresponding to the resources of the (6m + 1)-th, (6m + 4)-th, and (6m + 5)-th transmission opportunities to be the same, or partially or fully insert a third frequency domain deviation at the third frequency domain position; configure the fourth frequency domain positions corresponding to the resources of the (6m + 2)-th, (6m + 3)-th, and (6m + 6)-th transmission opportunities to be the same, or partially or fully insert a fourth frequency domain deviation at the fourth frequency domain position; where represents the ceiling operation, and K represents the number of transmission opportunities.

[0140] In an embodiment of the present invention, optionally, the third frequency domain position is different from the fourth frequency domain position.

[0141] In an embodiment of the present invention, optionally, the values of the third frequency domain deviation and / or the fourth frequency domain deviation are indicated by preset or higher layer signaling.

[0142] In an embodiment of the present invention, optionally, the frequency domain offset values of the third frequency domain position and the fourth frequency domain position are indicated by preset or higher layer signaling.

[0143] In an embodiment of the present invention, optionally, the determining module is further specifically configured to configure the shared demodulation reference signals for the (6m + 2)-th and (6m + 3)-th transmission opportunities on the first symbol at the time domain position corresponding to the (6m + 3)-th transmission opportunity; configure the shared demodulation reference signals for the (6m + 4)-th and (6m + 5)-th transmission opportunities on the first symbol at the time domain position corresponding to the (6m + 5)-th transmission opportunity.

[0144] When specifically implemented, the embodiments of the present invention may refer to Embodiments 1 to 3 and have corresponding technical effects.

[0145] Embodiment 6

[0146] An embodiment of the present invention provides a resource allocation device, the device includes:

[0147] A sending module, configured to send resource allocation information, so that the terminal determines the time domain and / or frequency domain positions of the resources corresponding to multiple transmission opportunities according to the resource allocation information.

[0148] The embodiment of the present invention corresponds to Example 4, and can refer to Example 4 for specific implementation.

[0149] Example 7

[0150] The embodiment of the present invention provides a terminal, the terminal includes a memory and a processor, the memory stores a computer program, and the processor executes the computer program to implement the steps of the method described in any one of Embodiments 1 to 3, and has corresponding technical effects.

[0151] Example 8

[0152] The embodiment of the present invention provides a base station, characterized in that the base station includes a memory and a processor, the memory stores a computer program, and the processor executes the computer program to implement the steps of the method described in any one of Example 4, and has corresponding technical effects.

[0153] Example 9

[0154] The embodiment of the present invention provides a computer-readable storage medium, characterized in that the storage medium stores a computer program for a terminal and / or a computer program for a base station;

[0155] When the computer program for the terminal is executed by at least one processor, it implements the steps of the method described in any one of Embodiments 1 to 3, and has corresponding technical effects;

[0156] When the computer program for the base station is executed by at least one processor, it implements the steps of the method described in any one of Example 4, and has corresponding technical effects.

[0157] The computer-readable storage medium in the embodiment of the present invention may be a RAM memory, a flash memory, a ROM memory, an EPROM memory, an EEPROM memory, a register, a hard disk, a mobile hard disk, a CD-ROM, or any other form of storage medium known in the art. A storage medium can be coupled to a processor so that the processor can read information from the storage medium and write information to the storage medium; or the storage medium can be a component of the processor. The processor and the storage medium can be located in an application-specific integrated circuit.

[0158] Example 10

[0159] An embodiment of the present invention provides a method for indicating the number of times of repeated transmission of data. As shown in FIG. 10(a), the base station repeatedly transmits service data TB1 four times, and the base station can notify through two downlink control information (DCI, Downlink Control Information). Among them, DCI1 notifies that the number of repetitions is equal to 2, and DCI2 notifies that the number of repetitions is equal to 2, so as to realize the repeated transmission of the same data block TB1 four times. And each DCI only needs 1 bit to achieve four repetitions.

[0160] As shown in FIG. 10(b), the base station repeatedly transmits service data TB1 three times, and the base station can still notify through two DCIs. Among them, DCI1 notifies that the number of repetitions is equal to 2, and DCI2 notifies that the number of repetitions is equal to 1. That is to say, the number of repetitions that two DCIs can notify is different. Thus, the repeated transmission of the same data block TB1 three times is realized. And each DCI only needs 1 bit to achieve three repetitions.

[0161] As shown in FIG. 10(c), the base station repeatedly transmits service data TB1 twice, and the base station can still notify through two DCIs. Among them, DCI1 notifies that the number of repetitions is equal to 1, and DCI2 notifies that the number of repetitions is equal to 1. Thus, the repeated transmission of the same data block TB1 twice is realized. And each DCI only needs 1 bit to achieve two repetitions.

[0162] As shown in FIG. 10(d), when the base station only transmits service data TB1 once, then only one DCI is needed to notify that the number of repetitions is equal to 1 to realize this transmission mode.

[0163] In summary Figure 10(a) to 10(d) , the data blocks corresponding to the number of repetitions notified by the two DCIs are the same data blocks, and within the same round-trip time (RTT, Round-Trip Time), that is, the HARQ ID is the same. And the number of repetitions indicated in the two DCIs can be different.

[0164] When the number of repetitions is less than N, it is configured by high-layer signaling; when the number of repetitions is greater than N, it is notified by high-layer signaling and / or DCI. Where N is a positive integer.

[0165] Embodiment XI

[0166] An embodiment of the present invention provides a method for indicating the number of times of repeated transmission of data, such as Figure 11As shown, the number of times of indicating data retransmission can be notified by a DCI. For example, if the number of repetitions is equal to 4 times, then this DCI is notified 4 times. Compared with the method shown in Embodiment Ten, this method requires a high reliability of the control channel and a large DCI overhead. The method shown in Embodiment Ten can achieve 4 - time retransmission with 1 - bit DCI, and the control channel can be retransmitted 2 times, thereby reducing the overhead of the control channel element (CCE, Control Channel Element) of the control channel.

[0167] When the frequency - domain resources are sufficient and the CCE can be large enough, then use the Figure 11 shown method to complete the transmission of the number of repetitions; when the frequency - domain resources are limited and the CCE size is limited, then use the Figure 10(a) to Figure 10(c) shown method to complete the transmission of the number of repetitions.

[0168] The specific embodiments described above further elaborate on the purpose, technical solutions, and beneficial effects of the present invention. It should be understood that the above - mentioned are only specific embodiments of the present invention and are not used to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A resource allocation method, applied to a terminal, where the terminal is used to receive resources for periodic use, characterized in that, the method includes: determining the frequency domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information; wherein, each period includes multiple transmission opportunities for the same transmission block, each transmission opportunity corresponds to one repeated transmission, and the number of repeated transmissions of the same transmission block corresponds one-to-one with the transmission opportunities; the determining the frequency domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information includes: configuring the same first frequency domain position for the resources corresponding to the (3m + 1)-th transmission opportunity, or inserting a first frequency domain deviation into part or all of the first frequency domain position; Configure the second frequency domain positions of the resources corresponding to the (3m + 2)-th and (3m + 3)-th transmission opportunities to be the same, or insert a second frequency domain deviation partially or entirely at each second frequency domain position; the represents the ceiling operation, and K represents the number of transmission opportunities.

2. The method according to claim 1, characterized in that, the determining the frequency domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information includes: indicating the time domain and frequency domain positions of the resources corresponding to the first transmission opportunity according to the resource allocation information.

3. The method according to claim 1, characterized in that, the method further includes: using the time domain and frequency domain positions of resources corresponding to multiple transmission opportunities periodically.

4. The method according to claim 3, characterized in that, the method further includes: only the same transmission block can be transmitted in the transmission opportunities within each period.

5. The method according to claim 3, characterized in that, further includes: determining the time domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information; wherein, the time domain duration of each period is equal to the time length occupied by K transmission opportunities, and K is a positive integer.

6. The method according to claim 5, characterized in that, the method further includes: indicating the value of K through higher layer signaling and / or physical layer signaling.

7. The method according to claim 5, characterized in that, the determining the time domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information includes: determining the time domain positions of resources corresponding to the second to the K-th transmission opportunities according to K time intervals; the K time intervals are consecutive time intervals corresponding to the time domain positions between the respective transmission opportunities among the K transmission opportunities; the time domain position durations of the respective transmission opportunities are the same.

8. The method according to claim 7, characterized in that, the time interval includes one of the following: subframe, short transmission time interval, transmission time interval, time slot, and non-time slot.

9. The method according to claim 5, characterized in that, the determining the time domain positions of resources corresponding to multiple transmission opportunities according to resource allocation information further includes: determining the time domain position of the resources corresponding to any one of the K transmission opportunities as the time domain position of the first transmission of the transmission block.

10. The method according to any one of claims 1 - 9, characterized in that, allocating a hybrid automatic repeat request process number to the terminal for executing the method.

11. The method according to claim 1, characterized in that, the first frequency domain position and the second frequency domain position are different.

12. The method according to claim 1, characterized in that, indicating the value of the first frequency domain deviation and / or the second frequency domain deviation through preset or higher layer signaling.

13. The method according to claim 1, characterized in that a frequency domain offset value of the first frequency domain position and the second frequency domain position is indicated by a preset or a high-layer signaling.

14. The method according to claim 1, characterized in that the determining of the frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: configuring a shared demodulation reference signal for the (3m + 2)-th and (3m + 3)-th transmission opportunities on the first symbol of the time domain position corresponding to the (3m + 3)-th transmission opportunity.

15. The method according to claim 1, characterized in that the determining of the frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information includes: configuring the third frequency domain positions of resources corresponding to the (6m + 1)-th, (6m + 4)-th and (6m + 5)-th transmission opportunities to be the same, or partially or fully inserting a third frequency domain deviation at the third frequency domain position; Configure the fourth frequency-domain positions of the resources corresponding to the (6m + 2)-th, (6m + 3)-th, and (6m + 6)-th transmission opportunities to be the same, or partially or fully insert a fourth frequency-domain deviation at the fourth frequency-domain position; where represents the ceiling operation, and K represents the number of transmission opportunities.

16. The method according to claim 15, characterized in that the third frequency domain position is different from the fourth frequency domain position.

17. The method according to claim 15, characterized in that a value of the third frequency domain deviation and / or the fourth frequency domain deviation is indicated by a preset or a high-layer signaling.

18. The method according to claim 15, characterized in that a frequency domain offset value of the third frequency domain position and the fourth frequency domain position is indicated by a preset or a high-layer signaling.

19. The method according to any one of claims 15 - 18, characterized in that the determining of the frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: configuring a shared demodulation reference signal for the (6m + 2)-th and (6m + 3)-th transmission opportunities on the first symbol of the time domain position corresponding to the (6m + 3)-th transmission opportunity; configuring a shared demodulation reference signal for the (6m + 4)-th and (6m + 5)-th transmission opportunities on the first symbol of the time domain position corresponding to the (6m + 5)-th transmission opportunity.

20. A resource configuration method applied to a base station, where the base station is used to send resources used periodically, characterized in that the method includes: sending resource allocation information so that a terminal determines frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information; wherein, each period includes multiple transmission opportunities for the same transport block, each transmission opportunity corresponds to one repeated transmission, and the number of repeated transmissions of the same transport block corresponds one-to-one to the transmission opportunities; the determining of the frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information includes: configuring the first frequency domain position of resources corresponding to the (3m + 1)-th transmission opportunity to be the same, or partially or fully inserting a first frequency domain deviation at the first frequency domain position; Configure the second frequency domain positions of the resources corresponding to the (3m + 2)-th and (3m + 3)-th transmission opportunities to be the same, or insert a second frequency domain deviation partially or entirely at each second frequency domain position; the represents the ceiling operation, and K represents the number of transmission opportunities.

21. The method according to claim 20, characterized in that the determining of the frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information includes: indicating time domain and frequency domain positions of resources corresponding to the first transmission opportunity according to the resource allocation information.

22. The method according to claim 20, characterized in that the determining of the frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: Use the time domain and frequency domain positions of resources corresponding to multiple transmission opportunities in a cycle.

23. The method according to claim 22, wherein, the method further includes: In each cycle, only the same transport block can be transmitted during the transmission opportunity.

24. The method according to claim 22, wherein, it further includes: Determine the time domain position of the resources corresponding to multiple transmission opportunities according to the resource allocation information; wherein, the time domain duration of each cycle is equal to the time length occupied by K transmission opportunities, and K is a positive integer.

25. The method according to claim 24, wherein, the method further includes: Indicate the value of K through higher layer signaling and / or physical layer signaling.

26. The method according to claim 24, wherein, the determining the time domain position of the resources corresponding to multiple transmission opportunities according to the resource allocation information includes: Determine the time domain positions of the resources corresponding to the second to the Kth transmission opportunities according to K time intervals; the K time intervals are consecutive time intervals corresponding to the time domain positions between the respective transmission opportunities among the K transmission opportunities; the time domain position durations of the respective transmission opportunities are the same.

27. The method according to claim 26, wherein, the time interval includes one of the following: Subframe, short transmission time interval, transmission time interval, time slot, and non-time slot.

28. The method according to claim 24, wherein, the determining the time domain position of the resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: Determine the time domain position of the resources corresponding to any one of the K transmission opportunities as the time domain position of the first transmission of the transport block.

29. The method according to any one of claims 20-28, wherein, The terminal executing the method is assigned a hybrid automatic repeat request process number.

30. The method according to claim 20, wherein, The first frequency domain position and the second frequency domain position are different.

31. The method according to claim 20, wherein, Indicate the value of the first frequency domain deviation and / or the second frequency domain deviation through preset or higher layer signaling.

32. The method according to claim 20, wherein, Indicate the frequency domain offset values of the first frequency domain position and the second frequency domain position through preset or higher layer signaling.

33. The method according to claim 20, wherein, the determining the frequency domain position of the resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: Configure the shared demodulation reference signal of the (3m + 2)th and (3m + 3)th transmission opportunities on the first symbol of the time domain position corresponding to the (3m + 3)th transmission opportunity.

34. The method according to claim 20, wherein, the determining the frequency domain position of the resources corresponding to multiple transmission opportunities according to the resource allocation information includes: Configure the third frequency domain positions of the resources corresponding to the (6m + 1)th, (6m + 4)th, and (6m + 5)th transmission opportunities to be the same, or insert the third frequency domain deviation partially or completely at the third frequency domain position; Configure the fourth frequency-domain positions of the resources corresponding to the (6m + 2)-th, (6m + 3)-th, and (6m + 6)-th transmission opportunities to be the same, or partially or fully insert a fourth frequency-domain deviation at the fourth frequency-domain position; where represents the ceiling operation, and K represents the number of transmission opportunities.

35. The method according to claim 34, wherein, The third frequency domain position and the fourth frequency domain position are different.

36. The method according to claim 34, wherein, the values of the third frequency domain deviation and / or the fourth frequency domain deviation are indicated by preset or higher layer signaling.

37. The method according to claim 34, wherein, the frequency domain offset values of the third frequency domain position and the fourth frequency domain position are indicated by preset or higher layer signaling.

38. The method according to any one of claims 34-37, wherein, determining the frequency domain positions of the resources corresponding to multiple transmission opportunities according to the resource allocation information further includes: configuring the shared demodulation reference signals of the (6m + 2)-th and (6m + 3)-th transmission opportunities on the first symbol of the time domain position corresponding to the (6m + 3)-th transmission opportunity; configuring the shared demodulation reference signals of the (6m + 4)-th and (6m + 5)-th transmission opportunities on the first symbol of the time domain position corresponding to the (6m + 5)-th transmission opportunity.

39. A resource configuration device, applied to a terminal, the terminal being used to receive periodically used resources, wherein, the device includes: a determination module, configured to determine the frequency domain positions of the resources corresponding to multiple transmission opportunities according to the resource allocation information; wherein, each period includes multiple transmission opportunities for the same transport block, each transmission opportunity corresponds to one repeated transmission, and the number of repeated transmissions of the same transport block corresponds one-to-one to the transmission opportunities; The determining module is further specifically configured to configure the same first frequency-domain position for the resources corresponding to the (3m + 1)-th transmission opportunity, or insert a first frequency-domain deviation into part or all of the first frequency-domain position; configure the same second frequency-domain position for the resources corresponding to the (3m + 2)-th and (3m + 3)-th transmission opportunities respectively, or insert a second frequency-domain deviation into part or all of each second frequency-domain position; the represents the ceiling operation, and K represents the number of transmission opportunities.

40. The device according to claim 39, wherein, the time domain and frequency domain positions of the resources corresponding to the first transmission opportunity are indicated according to the resource allocation information.

41. The device according to claim 39, wherein, the determination module is further configured to use the time domain and frequency domain positions of the resources corresponding to multiple transmission opportunities periodically.

42. The device according to claim 41, wherein, the determination module is further configured to be able to transmit only the same transport block in the transmission opportunities within each period.

43. The device according to claim 41, wherein, further includes: determining the time domain positions of the resources corresponding to multiple transmission opportunities according to the resource allocation information; wherein, the time domain duration of each period is equal to the time length occupied by K transmission opportunities, and K is a positive integer.

44. The device according to claim 43, wherein, the device further includes: a receiving module, configured to indicate the value of K by higher layer signaling and / or physical layer signaling.

45. The device according to claim 43, wherein, the determination module is specifically further configured to determine the time domain positions of the resources corresponding to the second to the K-th transmission opportunities according to K time intervals; the K time intervals are consecutive time intervals corresponding to the time domain positions between the respective transmission opportunities among the K transmission opportunities; the time domain position durations of the respective transmission opportunities are the same.

46. The device according to claim 45, wherein, the time interval includes one of the following: subframe, short transmission time interval, transmission time interval, time slot, and non-time slot.

47. The device according to claim 43, wherein, The determining module is further specifically configured to determine the time domain position of the resource corresponding to any one of the K transmission opportunities as the time domain position of the first transmission of the transport block.

48. The apparatus according to any one of claims 39-47, wherein, the determining module is further specifically configured to allocate a hybrid automatic repeat request process number to a terminal including the apparatus.

49. The apparatus according to claim 39, wherein, the first frequency domain position is different from the second frequency domain position.

50. The apparatus according to claim 39, wherein, the values of the first frequency domain deviation and / or the second frequency domain deviation are indicated by preset or higher layer signaling.

51. The apparatus according to claim 39, wherein, the frequency domain offset values of the first frequency domain position and the second frequency domain position are indicated by preset or higher layer signaling.

52. The apparatus according to claim 39, wherein, the determining module is further specifically configured to configure the shared demodulation reference signal of the (3m + 2)-th and (3m + 3)-th transmission opportunities on the first symbol at the time domain position corresponding to the (3m + 3)-th transmission opportunity.

53. The apparatus according to claim 39, wherein, The determining module is further specifically configured to configure the third frequency-domain positions of the resources corresponding to the (6m + 1)-th, (6m + 4)-th, and (6m + 5)-th transmission opportunities to be the same, or partially or fully insert a third frequency-domain deviation at the third frequency-domain position; configure the fourth frequency-domain positions of the resources corresponding to the (6m + 2)-th, (6m + 3)-th, and (6m + 6)-th transmission opportunities to be the same, or partially or fully insert a fourth frequency-domain deviation at the fourth frequency-domain position; where the represents the ceiling operation, and K represents the number of transmission opportunities.

54. The apparatus according to claim 53, wherein, the third frequency domain position is different from the fourth frequency domain position.

55. The apparatus according to claim 53, wherein, the values of the third frequency domain deviation and / or the fourth frequency domain deviation are indicated by preset or higher layer signaling.

56. The apparatus according to claim 53, wherein, the frequency domain offset values of the third frequency domain position and the fourth frequency domain position are indicated by preset or higher layer signaling.

57. The apparatus according to any one of claims 53-56, wherein, the determining module is further specifically configured to configure the shared demodulation reference signal of the (6m + 2)-th and (6m + 3)-th transmission opportunities on the first symbol at the time domain position corresponding to the (6m + 3)-th transmission opportunity; configure the shared demodulation reference signal of the (6m + 4)-th and (6m + 5)-th transmission opportunities on the first symbol at the time domain position corresponding to the (6m + 5)-th transmission opportunity.

58. A resource configuration apparatus, applied to a base station, the base station being used to send resources for periodic use, wherein, the apparatus includes: a sending module, configured to send resource allocation information, so that a terminal determines the frequency domain positions of resources corresponding to multiple transmission opportunities according to the resource allocation information; wherein, each period includes multiple transmission opportunities for the same transport block, each transmission opportunity corresponds to one repeated transmission, and the repeated transmission times of the same transport block correspond to the transmission opportunities one by one; The sending module is further specifically configured to configure the first frequency-domain positions of the resources corresponding to the (3m + 1)-th transmission opportunity to be the same, or insert a first frequency-domain deviation partially or entirely at the first frequency-domain position; configure the second frequency-domain positions of the resources corresponding to the (3m + 2)-th and (3m + 3)-th transmission opportunities to be the same, or insert a second frequency-domain deviation partially or entirely at each second frequency-domain position; the represents the ceiling operation, and K represents the number of transmission opportunities.

59. A terminal, wherein, the terminal includes a memory and a processor, the memory stores a computer program, and the processor executes the computer program to implement the steps of the method according to any one of claims 1-19.

60. A base station, wherein, The base station includes a memory and a processor. The memory stores a computer program, and the processor executes the computer program to implement the steps of the method according to any one of claims 20-38.

61. A computer-readable storage medium, characterized in that the storage medium stores a computer program for a terminal and / or a computer program for a base station; when the computer program for the terminal is executed by at least one processor, it implements the steps of the method according to any one of claims 1-19; when the computer program for the base station is executed by at least one processor, it implements the steps of the method according to any one of claims 20-38.

Citation Information

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