Periodic service communication scheduling method, device, equipment, medium and product

By introducing periodic scheduling adjustment factors and scheduling time ranges, and adopting SPS semi-static scheduling or DCI-indicated scheduling methods, the problems of resource fragmentation and high latency in IoT-NTN are solved, and flexible and efficient periodic service communication scheduling is achieved.

CN121968314APending Publication Date: 2026-05-01CHINA MOBILE COMM LTD RES INST +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA MOBILE COMM LTD RES INST
Filing Date
2024-10-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

When existing technologies employ semi-static scheduling (SPS) in IoT-NTN, resource fragmentation occurs, making it difficult to achieve complete resource matching and efficient utilization. Additionally, there is a problem of large data transmission latency.

Method used

By introducing periodic scheduling adjustment factors and scheduling time ranges, and adopting SPS semi-static scheduling or DCI-indicated scheduling methods, time and frequency resources are dynamically adjusted to achieve flexible periodic service communication scheduling.

Benefits of technology

It effectively reduces data transmission latency, avoids resource fragmentation, improves resource utilization, and meets the quality requirements of periodic business communications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121968314A_ABST
    Figure CN121968314A_ABST
Patent Text Reader

Abstract

The invention discloses a periodic service communication scheduling method, device, equipment, medium and product, and the method comprises the steps: determining a periodic scheduling adjustment factor, determining a periodic scheduling mode according to the periodic scheduling adjustment factor, and achieving the service communication transmission between a terminal and a base station in each scheduling period through employing the periodic scheduling mode. By adopting the technical means of the invention, the data transmission time delay can be effectively balanced and reduced, the wireless side resource fragmentation requirement can be avoided, and the periodic service communication requirement can be met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of wireless communication technology, and in particular to a scheduling method, apparatus, device, medium, and product for periodic service communications. Background Technology

[0002] Currently, for periodic uplink and downlink communication services, existing technical solutions use the most primitive random access method. From the start of random access to the terminal sending data to the base station, at least three RTT (Round-Trip Time) cycles are required. One complete RTT cycle consists of the terminal user sending a signal to the base station via satellite and the base station then sending the signal back to the user via satellite. This method involves a large number of process interactions and has a large delay.

[0003] In IoT-NTN (Internet of Things-Non-Terrestrial Network), the concept of SPS (Semi-Persistent Scheduling) is introduced. SPS is used to achieve semi-static scheduling for uplink and downlink. Once scheduling is activated, the same time-frequency resources will be used periodically to send or receive data within fixed time intervals, effectively reducing latency. However, because semi-static scheduling requires fixed time-frequency resources, the introduction of SPS can lead to significant resource fragmentation due to the half-duplex mechanism of IoT-NTN terminals, downlink broadcast scheduling, and the random access resource distribution of uplink. This makes it difficult to achieve complete resource matching and efficient utilization. Summary of the Invention

[0004] The purpose of this invention is to provide a scheduling method for periodic service communication that can effectively balance the need to reduce data transmission latency and avoid fragmentation of wireless resources, thereby meeting the requirements of periodic service communication.

[0005] To achieve the above objectives, embodiments of the present invention provide a scheduling method for periodic service communications, which is applied to the terminal side. The method includes:

[0006] Determine the periodic scheduling adjustment factor;

[0007] The periodic scheduling method is determined based on the periodic scheduling adjustment factor.

[0008] During each scheduling cycle, the periodic scheduling method is used to conduct service communication transmission with the base station.

[0009] As an improvement to the above scheme, the periodic scheduling method is either the SPS semi-static scheduling method or the scheduling method indicated by DCI.

[0010] The step of determining the periodic scheduling method based on the periodic scheduling adjustment factor includes:

[0011] When the periodic scheduling adjustment factor is equal to a preset value, the SPS semi-static scheduling method is adopted.

[0012] When the periodic scheduling adjustment factor is not equal to the preset value, the scheduling method indicated by DCI is adopted.

[0013] As an improvement to the above scheme, the SPS semi-static scheduling method is: using fixed time-frequency resources to transmit service communication data;

[0014] The scheduling method indicated by DCI is as follows: transmit service communication data according to the time and frequency resources indicated by DCI.

[0015] As an improvement to the above solution, the method further includes:

[0016] Based on the periodic scheduling adjustment factor, the preset scheduling period, and the preset periodic scheduling time base, the scheduling time range within each scheduling period is determined.

[0017] The step of using the periodic scheduling method to perform service communication transmission with the base station in each scheduling cycle includes:

[0018] In each of the aforementioned scheduling cycles, the periodic scheduling method is used to conduct service communication transmission with the base station within the scheduling time range.

[0019] As an improvement to the above scheme, the scheduling time range within the nth scheduling period is specifically: (t+n×Ta×T, t+n×T+a×T);

[0020] Where t is the periodic scheduling time base, T is the scheduling period, and a is the periodic scheduling adjustment factor.

[0021] As an improvement to the above scheme, the periodic scheduling adjustment factor and / or the periodic scheduling time base are determined in the following manner:

[0022] When receiving an indication broadcast by a base station that a periodic transmission configuration with a periodic scheduling adjustment factor is available, the system reports capability information to the base station; wherein the capability information indicates the ability to support the periodic transmission configuration.

[0023] When actively initiating a periodic connection, desired configuration parameters are selected; wherein, the desired configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base.

[0024] The system receives the configuration parameters ultimately used for this periodic connection as indicated by the base station; wherein the configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base.

[0025] This invention also provides a scheduling method for periodic service communications, applied to the base station side, the method comprising:

[0026] Determine the periodic scheduling adjustment factor;

[0027] The periodic scheduling method is determined based on the periodic scheduling adjustment factor.

[0028] Within each scheduling cycle, the periodic scheduling method is used to transmit business communication data to the terminal.

[0029] As an improvement to the above solution, the method further includes:

[0030] Based on the periodic scheduling adjustment factor, the preset scheduling period, and the preset periodic scheduling time base, the scheduling time range within each scheduling period is determined.

[0031] The step of using the periodic scheduling method to transmit services to the terminal within each scheduling cycle includes:

[0032] In each of the aforementioned scheduling cycles, the periodic scheduling method is used to conduct service communication transmission with the terminal within the scheduling time range.

[0033] As an improvement to the above scheme, the periodic scheduling adjustment factor and / or the periodic scheduling time base are determined in the following manner:

[0034] The broadcast indicates a periodic transmission configuration with a periodic scheduling adjustment factor;

[0035] The terminal receives capability information reported by the receiver; wherein the capability information indicates the ability to support the periodic transmission configuration method.

[0036] The desired configuration parameters selected by the receiving terminal when it actively initiates a periodic connection; wherein, the desired configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base;

[0037] Send the final configuration parameters for this periodic connection to the terminal; wherein the configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base.

[0038] This invention also provides a scheduling device for periodic service communication, applied on the terminal side, the device comprising:

[0039] The first parameter determination module is used to determine the periodic scheduling adjustment factor;

[0040] The first scheduling mode determination module is used to determine the periodic scheduling mode based on the periodic scheduling adjustment factor.

[0041] The first communication transmission module is used to perform service communication transmission with the base station in each scheduling cycle using the periodic scheduling method.

[0042] This invention also provides a scheduling device for periodic service communication, applied to the base station side, the device comprising:

[0043] The second parameter determination module is used to determine the periodic scheduling adjustment factor;

[0044] The second scheduling mode determination module is used to determine the periodic scheduling mode based on the periodic scheduling adjustment factor.

[0045] The second communication transmission module is used to perform business communication transmission with the terminal in each scheduling cycle using the periodic scheduling method.

[0046] This invention also provides a scheduling device for periodic service communication, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor. When the processor executes the computer program, it implements the scheduling method for periodic service communication as described in any of the above embodiments.

[0047] This invention also provides a computer-readable storage medium, which includes a stored computer program, wherein the computer program, when running, controls the device where the computer-readable storage medium is located to perform a scheduling method for periodic service communication as described in any of the preceding embodiments.

[0048] This invention also provides a computer program product, which includes a computer program or computer instructions. When the computer program or computer instructions are executed by a processor, they implement the scheduling method for periodic service communication as described in any of the above embodiments.

[0049] Compared with existing technologies, the scheduling method, apparatus, device, medium, and product for periodic service communications disclosed in this invention, through a method for efficient and flexible scheduling of periodic service communications based on the introduction of a periodic scheduling adjustment factor, can achieve flexible scheduling for different periodic service communications, achieving a trade-off between the efficiency and flexibility of resource scheduling, and balancing the need to minimize data transmission latency and avoid fragmentation of wireless resources, effectively meeting the requirements of periodic service communications and improving the quality of periodic service communications. Attached Figure Description

[0050] Figure 1This is a flowchart illustrating a scheduling method for periodic service communication provided in an embodiment of the present invention;

[0051] Figure 2 This is a schematic diagram illustrating the principle of uplink transmission in an embodiment of the present invention;

[0052] Figure 3 This is a schematic diagram of the process by which the base station and the terminal determine configuration parameters in an embodiment of the present invention;

[0053] Figure 4 This is a flowchart illustrating another scheduling method for periodic service communication provided in an embodiment of the present invention;

[0054] Figure 5 This is a schematic diagram of the structure of a scheduling device for periodic service communication provided in an embodiment of the present invention;

[0055] Figure 6 This is a schematic diagram of the structure of another scheduling device for periodic service communication provided in an embodiment of the present invention;

[0056] Figure 7 This is a schematic diagram of the structure of a scheduling device for periodic service communication provided in an embodiment of the present invention. Detailed Implementation

[0057] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0058] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0059] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0060] See Figure 1This is a flowchart illustrating a scheduling method for periodic service communication provided by an embodiment of the present invention. The embodiment of the present invention provides a scheduling method for periodic service communication applied to the terminal side, the method comprising steps S11 to S13:

[0061] S11. Determine the periodic scheduling adjustment factor;

[0062] S12. Determine the periodic scheduling method based on the periodic scheduling adjustment factor;

[0063] S13. During each scheduling cycle, the periodic scheduling method is used to conduct service communication transmission with the base station.

[0064] In this embodiment of the invention, in the application scenario of uplink and downlink service communication transmission between a base station and a terminal, a periodic scheduling adjustment factor 'a' is introduced to control the flexibility of uplink and downlink scheduling. Based on the value of the periodic scheduling adjustment factor 'a', the periodic scheduling method is determined, and then, in each subsequent scheduling period T, the periodic scheduling method is used to realize uplink and downlink service communication transmission between the terminal and the base station.

[0065] Preferably, the periodic scheduling method is a semi-static SPS scheduling method or a scheduling method indicated by DCI. Then step S12, that is, determining the periodic scheduling method based on the periodic scheduling adjustment factor, includes:

[0066] When the periodic scheduling adjustment factor is equal to a preset value, the SPS semi-static scheduling method is adopted.

[0067] When the periodic scheduling adjustment factor is not equal to the preset value, the scheduling method indicated by DCI is adopted.

[0068] In this embodiment of the invention, as an example, the value range of the periodic scheduling adjustment factor 'a' is 0 ≤ a ≤ 1, and the preset value is set to 0. When a = 0, the traditional SPS semi-static scheduling method is adopted, which means that fixed time-frequency resources are used to transmit service communication data. When a ≠ 0, the scheduling method indicated by DCI (Downlink Control Information) is adopted, which means that service communication data is transmitted according to the time-frequency resources indicated by DCI. That is, the periodic scheduling is dynamically indicated by DCI, which increases the scheduling flexibility.

[0069] Preferably, the selection of the periodic scheduling adjustment factor 'a' should be dynamically adjusted based on service traffic, network load, and resource fragmentation. Furthermore, the base station can dynamically adjust the value of the periodic scheduling adjustment factor 'a' based on terminal feedback and changes in network status. If network load increases, the base station adjusts the value of 'a' to increase SPS utilization, reduce data transmission latency, and reduce DCI overhead and terminal power consumption. If network load is low and resources are sufficient, the base station adjusts the value of 'a' to utilize DCI for more flexible scheduling, improve resource utilization, and reduce resource fragmentation.

[0070] Taking uplink periodic scheduling as an example, the terminal and the base station determine an uplink periodic scheduling adjustment factor a1, with a value range of 0 ≤ a1 ≤ 1. When a = 0, the traditional SPS semi-static scheduling method is adopted. After scheduling is activated, the terminal uses pre-configured fixed time-frequency resources to send uplink communication data in each scheduling period. When a ≠ 0, periodic scheduling is dynamically indicated through DCI. At the beginning of each scheduling period, the base station dynamically indicates the uplink scheduling time-frequency resources through DCI based on the current network load and resource status. The terminal listens to DCI and sends uplink communication data according to the indicated time-frequency resources.

[0071] Taking downlink periodic scheduling as an example, the terminal and the base station determine an uplink periodic scheduling adjustment factor a2, with a value range of 0 ≤ a2 ≤ 1. When a = 0, the traditional SPS semi-static scheduling method is adopted. After scheduling is activated, the base station uses pre-configured fixed time-frequency resources to send downlink communication data in each scheduling period. When a ≠ 0, periodic scheduling is dynamically indicated through DCI. At the beginning of each scheduling period, the base station configures downlink scheduling time-frequency resources for the terminal through DCI according to downlink service requirements, and the terminal receives and processes downlink communication data.

[0072] By employing the technical means of this invention, a method for efficient and flexible scheduling of periodic service communications based on the introduction of a periodic scheduling adjustment factor can be used to achieve flexible scheduling for different periodic service communications. This achieves a trade-off between the efficiency and flexibility of resource scheduling, and balances the need to minimize data transmission latency and avoid fragmentation of wireless resources, effectively meeting the requirements of periodic service communications and improving the quality of periodic service communications.

[0073] As a preferred embodiment, the present invention further implements the above embodiments, and before step S13, the method further includes step S14:

[0074] S14. Determine the scheduling time range within each scheduling period based on the periodic scheduling adjustment factor, the preset scheduling period, and the preset periodic scheduling time base.

[0075] Step S13, namely, the periodic scheduling method used to transmit services with the base station in each scheduling cycle, includes:

[0076] In each of the aforementioned scheduling cycles, the periodic scheduling method is used to conduct service communication transmission with the base station within the scheduling time range.

[0077] In this embodiment of the invention, in the application scenario of uplink and downlink service communication transmission between a base station and a terminal, a scheduling time range is introduced to further improve the flexibility of uplink and downlink scheduling. Specifically, the scheduling time range is constrained by introducing a periodic scheduling time base t. Based on a preset scheduling period T, the periodic scheduling time base t, and a pre-determined periodic scheduling adjustment factor a, the scheduling time range within each scheduling period T is determined. Then, within each subsequent scheduling period T, the terminal and the base station perform uplink and downlink service communication transmission within the scheduling time range.

[0078] Preferably, the scheduling time range within the nth scheduling period is specifically: (t+n×Ta×T, t+n×T+a×T); where t is the periodic scheduling time base, T is the scheduling period, and a is the periodic scheduling adjustment factor.

[0079] Preferably, the periodic scheduling time reference t can be a preset scheduling time. Optionally, the time reference t can be the first scheduling time. For example, when using the SPS static scheduling method, the time reference t can be set to the time of the first SPS scheduling; when using the DCI-indicated scheduling method, the time reference t can be set to the time of the first DCI-indicated scheduling.

[0080] Preferably, the periodic scheduling time base t can also be determined by indication information.

[0081] For example, see the upstream cycle scheduling. Figure 2 This is a schematic diagram of the uplink transmission principle in an embodiment of the present invention. After determining the periodic scheduling time base t using the first scheduling time or indication information, assuming the scheduling period T = 320ms and the scheduling factor a1 = 0.1, the scheduling time range in the nth scheduling period is specifically within the range of (t+320n-32, t+320n+32). The earliest possible time for the terminal to send uplink communication data is t+320n-32, and the latest possible time is t+320n+32. That is, the uplink communication data to be sent in this period needs to be prepared before this time.

[0082] Taking downlink periodic scheduling as an example, after determining the periodic scheduling time base t using the first scheduling time or indication information, assuming the scheduling period T = 320ms and the scheduling factor a2 = 0.1, the specific scheduling time range in the nth scheduling period is: the current downlink scheduling is carried out within the range of (t+320n-32, t+320n+32). The earliest possible reception time of the terminal for downlink communication data is t+320n-32, and the latest possible reception time is t+320n+32. That is, the downlink communication data that needs to be received in this period can be obtained based on this time.

[0083] By employing the technical means of this invention, and by introducing a periodic scheduling adjustment factor and a scheduling time range, flexible scheduling can be achieved for different periodic business communications, thereby improving the targeting of uplink and downlink communication data transmission within each scheduling cycle, increasing resource utilization, effectively meeting the requirements of periodic business communications, and improving the quality of periodic business communications.

[0084] As a preferred embodiment, the present invention is further implemented based on any of the above embodiments, wherein the periodic scheduling adjustment factor and / or the periodic scheduling time base are determined in the following manner:

[0085] When receiving an indication broadcast by a base station that a periodic transmission configuration with a periodic scheduling adjustment factor is available, the system reports capability information to the base station; wherein the capability information indicates the ability to support the periodic transmission configuration.

[0086] When actively initiating a periodic connection, desired configuration parameters are selected; wherein, the desired configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base.

[0087] The system receives the configuration parameters ultimately used for this periodic connection as indicated by the base station; wherein the configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base.

[0088] Preferably, the desired configuration parameters and configuration parameters also include scheduling period, data transmission size, etc.

[0089] In an embodiment of the present invention, see Figure 3This is a flowchart illustrating the process of determining configuration parameters between the base station and the terminal in this embodiment of the invention. The base station needs to broadcast an indication of a periodic transmission configuration method with a periodic scheduling adjustment factor. When reporting its capabilities, the terminal will report whether it supports this type of scheduling method. Furthermore, when the terminal actively initiates a periodic connection, it will select parameters such as the desired scheduling period T, periodic scheduling adjustment factor a, periodic scheduling time base t, and data transmission size for this periodic connection. The base station reconfiguration message will indicate the final scheduling period T, periodic scheduling adjustment factor a, periodic scheduling time base t, and data transmission size for this periodic connection.

[0090] By employing the technical means of this invention, the base station and the terminal negotiate and determine the final configuration parameters based on service transmission requirements and network status. This helps to improve the accuracy of the adopted periodic scheduling method and scheduling time range, meet the requirements of periodic service communication, and improve the quality of periodic service communication.

[0091] See Figure 4 This is a flowchart illustrating another scheduling method for periodic service communication provided in an embodiment of the present invention. The embodiment of the present invention also provides a scheduling method for periodic service communication, applied to the base station side, the method comprising steps S21 to S23:

[0092] S21. Determine the periodic scheduling adjustment factor;

[0093] S22. Determine the periodic scheduling method based on the periodic scheduling adjustment factor;

[0094] S23. During each scheduling cycle, the periodic scheduling method is used to conduct business communication transmission with the terminal.

[0095] Preferably, the periodic scheduling method is a semi-static SPS scheduling method or a scheduling method indicated by DCI. Then, determining the periodic scheduling method based on the periodic scheduling adjustment factor includes:

[0096] When the periodic scheduling adjustment factor is equal to a preset value, the SPS semi-static scheduling method is adopted.

[0097] When the periodic scheduling adjustment factor is not equal to the preset value, the scheduling method indicated by DCI is adopted.

[0098] The SPS semi-static scheduling method is: using fixed time-frequency resources to transmit service communication data; the scheduling method indicated by DCI is: transmitting service communication data according to the time-frequency resources indicated by DCI.

[0099] In a preferred embodiment, before step S23, the method further includes step S24:

[0100] S24. Determine the scheduling time range within each scheduling period based on the periodic scheduling adjustment factor, the preset scheduling period, and the preset periodic scheduling time base.

[0101] The step of using the periodic scheduling method to transmit services to the terminal within each scheduling cycle includes:

[0102] In each of the aforementioned scheduling cycles, the periodic scheduling method is used to conduct service communication transmission with the terminal within the scheduling time range.

[0103] Preferably, the periodic scheduling adjustment factor and / or the periodic scheduling time base are determined in the following manner:

[0104] The broadcast indicates a periodic transmission configuration with a periodic scheduling adjustment factor;

[0105] The terminal receives capability information reported by the receiver; wherein the capability information indicates the ability to support the periodic transmission configuration method.

[0106] The desired configuration parameters selected by the receiving terminal when it actively initiates a periodic connection; wherein, the desired configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base;

[0107] Send the final configuration parameters for this periodic connection to the terminal; wherein the configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base.

[0108] By employing the technical means of this invention, a method for efficient and flexible scheduling of periodic service communications based on the introduction of a periodic scheduling adjustment factor can be used to achieve flexible scheduling for different periodic service communications. This achieves a trade-off between the efficiency and flexibility of resource scheduling, and balances the need to minimize data transmission latency and avoid fragmentation of wireless resources, effectively meeting the requirements of periodic service communications and improving the quality of periodic service communications.

[0109] It should be noted that the scheduling method for periodic service communication applied to the base station side provided in the embodiments of the present invention corresponds one-to-one with all the process steps of the scheduling method for periodic service communication applied to the terminal side in the above embodiments. The working principle and beneficial effects of the two are the same, so they will not be described again.

[0110] See Figure 5 This is a schematic diagram of a scheduling device for periodic service communication provided in an embodiment of the present invention. The embodiment of the present invention provides a scheduling device 30 for periodic service communication, applied on the terminal side. The device 30 includes:

[0111] The first parameter determination module 31 is used to determine the periodic scheduling adjustment factor;

[0112] The first scheduling mode determination module 32 is used to determine the periodic scheduling mode based on the periodic scheduling adjustment factor.

[0113] The first communication transmission module 33 is used to perform service communication transmission with the base station in each scheduling cycle using the periodic scheduling method.

[0114] It should be noted that the scheduling device for periodic service communication applied to the terminal side provided in the embodiments of the present invention is used to execute all the process steps of the scheduling method for periodic service communication applied to the terminal side in the above embodiments. The working principles and beneficial effects of the two are one-to-one, so they will not be described again.

[0115] See Figure 6 This is a schematic diagram of another scheduling device for periodic service communication provided in an embodiment of the present invention. The present invention also provides another scheduling device 40 for periodic service communication, applied to the base station side. The device 40 includes:

[0116] The second parameter determination module 41 is used to determine the periodic scheduling adjustment factor;

[0117] The second scheduling mode determination module 42 is used to determine the periodic scheduling mode based on the periodic scheduling adjustment factor.

[0118] The second communication transmission module 43 is used to perform business communication transmission with the terminal in each scheduling cycle using the periodic scheduling method.

[0119] It should be noted that the scheduling device for periodic service communication applied to the base station side provided in the embodiments of the present invention is used to execute all the process steps of the scheduling method for periodic service communication applied to the base station side in the above embodiments. The working principles and beneficial effects of the two are one-to-one, so they will not be described again.

[0120] See Figure 7 This is a schematic diagram of the structure of a scheduling device for periodic service communication provided in an embodiment of the present invention. The present invention also provides a scheduling device 50 for periodic service communication, including a processor 51, a memory 52, and a computer program stored in the memory and configured to be executed by the processor. When the processor executes the computer program, it implements the scheduling method for periodic service communication as described in any of the above embodiments.

[0121] This invention also provides a computer-readable storage medium, which includes a stored computer program, wherein the computer program, when running, controls the device where the computer-readable storage medium is located to perform a scheduling method for periodic service communication as described in any of the above embodiments.

[0122] This invention also provides a computer program product, which includes a computer program or computer instructions. When the computer program or computer instructions are executed by a processor, they implement the scheduling method for periodic service communication as described in any of the above embodiments.

[0123] Those skilled in the art will understand that all or part of the processes in the above embodiments can be implemented by a computer program instructing related hardware. The program can be stored in a computer-readable storage medium, and when executed, it can include the processes of the embodiments of the above methods. The storage medium can be a magnetic disk, optical disk, read-only memory (ROM), or random access memory (RAM), etc.

[0124] The above description represents the preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and these improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A scheduling method for periodic service communication, characterized in that, Applied to the terminal side, the method includes: Determine the periodic scheduling adjustment factor; The periodic scheduling method is determined based on the periodic scheduling adjustment factor. During each scheduling cycle, the periodic scheduling method is used to conduct service communication transmission with the base station.

2. The scheduling method for periodic service communication as described in claim 1, characterized in that, The periodic scheduling method is either the SPS semi-static scheduling method or the scheduling method indicated by DCI. The step of determining the periodic scheduling method based on the periodic scheduling adjustment factor includes: When the periodic scheduling adjustment factor is equal to a preset value, the SPS semi-static scheduling method is adopted. When the periodic scheduling adjustment factor is not equal to the preset value, the scheduling method indicated by DCI is adopted.

3. The scheduling method for periodic service communication as described in claim 2, characterized in that, The SPS semi-static scheduling method is: using fixed time-frequency resources to transmit service communication data; The scheduling method indicated by DCI is as follows: transmit service communication data according to the time and frequency resources indicated by DCI.

4. The scheduling method for periodic service communication as described in claim 1, characterized in that, The method further includes: Based on the periodic scheduling adjustment factor, the preset scheduling period, and the preset periodic scheduling time base, the scheduling time range within each scheduling period is determined. The step of using the periodic scheduling method to perform service communication transmission with the base station in each scheduling cycle includes: In each of the aforementioned scheduling cycles, the periodic scheduling method is used to conduct service communication transmission with the base station within the scheduling time range.

5. The scheduling method for periodic service communication as described in claim 4, characterized in that, The specific time range of the scheduling in the nth scheduling period is: (t+n×Ta×T, t+n×T+a×T); Where t is the periodic scheduling time base, T is the scheduling period, and a is the periodic scheduling adjustment factor.

6. The scheduling method for periodic service communication as described in claim 4, characterized in that, The periodic scheduling adjustment factor and / or the periodic scheduling time base are determined in the following ways: When receiving an indication broadcast by a base station that a periodic transmission configuration with a periodic scheduling adjustment factor is available, the system reports capability information to the base station; wherein the capability information indicates the ability to support the periodic transmission configuration. When actively initiating a periodic connection, desired configuration parameters are selected; wherein, the desired configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base. The system receives the configuration parameters ultimately used for this periodic connection as indicated by the base station; wherein the configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base.

7. A scheduling method for periodic service communication, characterized in that, Applied to the base station side, the method includes: Determine the periodic scheduling adjustment factor; The periodic scheduling method is determined based on the periodic scheduling adjustment factor. Within each scheduling cycle, the periodic scheduling method is used to transmit business communication data to the terminal.

8. The scheduling method for periodic service communication as described in claim 7, characterized in that, The method further includes: Based on the periodic scheduling adjustment factor, the preset scheduling period, and the preset periodic scheduling time base, the scheduling time range within each scheduling period is determined. The step of using the periodic scheduling method to transmit services to the terminal within each scheduling cycle includes: In each of the aforementioned scheduling cycles, the periodic scheduling method is used to conduct service communication transmission with the terminal within the scheduling time range.

9. The scheduling method for periodic service communication as described in claim 8, characterized in that, The periodic scheduling adjustment factor and / or the periodic scheduling time base are determined in the following ways: The broadcast indicates a periodic transmission configuration with a periodic scheduling adjustment factor; The terminal receives capability information reported by the receiver; wherein the capability information indicates the ability to support the periodic transmission configuration method. The desired configuration parameters selected by the receiving terminal when it actively initiates a periodic connection; wherein, the desired configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base; Send the final configuration parameters for this periodic connection to the terminal; wherein the configuration parameters include a periodic scheduling adjustment factor and / or a periodic scheduling time base.

10. A scheduling device for periodic service communication, characterized in that, Applied to the terminal side, the device includes: The first parameter determination module is used to determine the periodic scheduling adjustment factor; The first scheduling mode determination module is used to determine the periodic scheduling mode based on the periodic scheduling adjustment factor. The first communication transmission module is used to perform service communication transmission with the base station in each scheduling cycle using the periodic scheduling method.

11. A scheduling device for periodic service communication, characterized in that, Applied to the base station side, the device includes: The second parameter determination module is used to determine the periodic scheduling adjustment factor; The second scheduling mode determination module is used to determine the periodic scheduling mode based on the periodic scheduling adjustment factor. The second communication transmission module is used to perform business communication transmission with the terminal in each scheduling cycle using the periodic scheduling method.

12. A scheduling device for periodic service communication, characterized in that, It includes a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, wherein the processor, when executing the computer program, implements the scheduling method for periodic service communications as described in any one of claims 1 to 9.

13. A computer-readable storage medium, characterized in that, The computer-readable storage medium includes a stored computer program, wherein, when the computer program is executed, it controls the device where the computer-readable storage medium is located to perform the scheduling method for periodic service communications as described in any one of claims 1 to 9.

14. A computer program product, characterized in that, The computer program product includes a computer program or computer instructions, which, when executed by a processor, implement the scheduling method for periodic service communications as described in any one of claims 1 to 9.