CN113645707B - Network resource allocation method, device, system, computer equipment and storage medium - Google Patents

Network resource allocation method, device, system, computer equipment and storage medium Download PDF

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Publication number
CN113645707B
CN113645707B CN202111051701.4A CN202111051701A CN113645707B CN 113645707 B CN113645707 B CN 113645707B CN 202111051701 A CN202111051701 A CN 202111051701A CN 113645707 B CN113645707 B CN 113645707B
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service
network
target
deterministic
information
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CN113645707A (en
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刘震
潘雷
丁宝国
陈林
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Comba Network Systems Co Ltd
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Comba Network Systems Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Abstract

The application relates to a network resource allocation method, a network resource allocation device, a network resource allocation system, computer equipment and a storage medium. The method comprises the following steps: acquiring service characteristic information corresponding to a target slice service, and detecting whether the target slice service is a deterministic service or not according to the service characteristic information; if the target slicing service is a deterministic service, acquiring network configuration information of a target slicing network corresponding to the target slicing service and channel characteristic information of corresponding target user equipment; and generating deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, and sending the deterministic resource scheduling information to a base station, wherein the deterministic resource scheduling information is used for indicating network resources allocated to the target slicing service by the base station in the target slicing network. By adopting the method, the calculation power consumption of the base station can be reduced, and the communication quality can be improved.

Description

Network resource allocation method, device, system, computer equipment and storage medium
Technical Field
The present application relates to the field of mobile communications technologies, and in particular, to a network resource allocation method, apparatus, system, computer device, and storage medium.
Background
Slicing of a 5G network refers to slicing an entity network into different logic networks according to requirements, wherein each logic network can obtain logic independent network resources, and the different logic networks bear services with different characteristics.
In general, for a specific slicing service, before a user equipment and a base station transmit service data of the slicing service, the base station first schedules slicing network resources for the slicing service for the user equipment in real time, and then, based on the slicing network resources scheduled by the base station in real time, the user equipment and the base station can transmit the service data of the slicing service.
However, with the continuous expansion of the network scale and the rapid increase of the traffic, the base station often has the problems of insufficient computing power and overlarge load, and the base station cannot realize flexible management of multidimensional resources while guaranteeing the independence of slicing services and the efficient utilization of resources, so that the communication quality is affected.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a network resource allocation method, apparatus, system, computer device, and storage medium that can reduce the power consumption of a base station and improve the communication quality.
In a first aspect, an embodiment of the present application provides a network resource allocation method, configured to schedule a proxy server, where the proxy server is deployed separately from a base station, where the method includes:
acquiring service characteristic information corresponding to a target slicing service, and detecting whether the target slicing service is a deterministic service or not according to the service characteristic information;
if the target slicing service is a deterministic service, acquiring network configuration information of a target slicing network corresponding to the target slicing service and channel characteristic information of corresponding target user equipment;
and generating deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, and sending the deterministic resource scheduling information to a base station, wherein the deterministic resource scheduling information is used for indicating network resources allocated to the target slicing service by the base station in the target slicing network.
In a second aspect, an embodiment of the present application provides a network resource allocation method, configured for a base station, where the method includes:
acquiring a resource scheduling instruction of a target slice service aiming at target user equipment, wherein the resource scheduling instruction comprises an equipment identifier of the target user equipment;
Detecting whether deterministic resource scheduling information corresponding to the equipment identifier exists or not according to the equipment identifier;
if the deterministic resource scheduling information exists, distributing the network resource for the target slice service in a target slice network corresponding to the target slice service according to the network resource indicated by the deterministic resource scheduling information;
the deterministic resource scheduling information is sent to the base station by a scheduling proxy server, the scheduling proxy server and the base station are separately deployed, and the scheduling proxy server generates the deterministic resource scheduling information according to the service characteristic information, the network configuration information of the target slice network and the channel characteristic information of the target user equipment when the scheduling proxy server detects that the target slice service is the deterministic service according to the service characteristic information corresponding to the target slice service.
In a third aspect, an embodiment of the present application provides a network resource allocation apparatus, provided in a scheduling proxy server, where the scheduling proxy server is separately deployed from a base station, the apparatus including:
the first acquisition module is used for acquiring service characteristic information corresponding to a target slice service and detecting whether the target slice service is a deterministic service or not according to the service characteristic information;
The second acquisition module is used for acquiring network configuration information of a target slice network corresponding to the target slice service and channel characteristic information of corresponding target user equipment if the target slice service is deterministic service;
and the generation module is used for generating deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, and sending the deterministic resource scheduling information to a base station, wherein the deterministic resource scheduling information is used for indicating network resources allocated to the target slicing service by the base station in the target slicing network.
In a fourth aspect, an embodiment of the present application provides a network resource allocation apparatus, provided in a base station, where the apparatus includes:
the acquisition module is used for acquiring a resource scheduling instruction of a target slice service aiming at target user equipment, wherein the resource scheduling instruction comprises an equipment identifier of the target user equipment;
the detection module is used for detecting whether the deterministic resource scheduling information corresponding to the equipment identifier exists or not according to the equipment identifier;
the allocation module is used for allocating the network resources for the target slice service in a target slice network corresponding to the target slice service according to the network resources indicated by the deterministic resource scheduling information if the deterministic resource scheduling information exists;
The deterministic resource scheduling information is sent to the base station by a scheduling proxy server, the scheduling proxy server and the base station are separately deployed, and the scheduling proxy server generates the deterministic resource scheduling information according to the service characteristic information, the network configuration information of the target slice network and the channel characteristic information of the target user equipment when the scheduling proxy server detects that the target slice service is the deterministic service according to the service characteristic information corresponding to the target slice service.
In a fifth aspect, an embodiment of the present application provides a network resource allocation system, where the system includes a base station and a scheduling proxy server, where:
the scheduling proxy server for performing the steps of the method of the first aspect as described above;
the base station being adapted to perform the steps of the method of the second aspect as described above.
In a sixth aspect, an embodiment of the present application provides a computer device comprising a memory storing a computer program and a processor implementing the steps of the method of the first or second aspect as described above when the processor executes the computer program.
In a seventh aspect, embodiments of the present application provide a computer readable storage medium having stored thereon a computer program which when executed by a processor performs the steps of the method of the first or second aspect described above.
The technical scheme provided by the embodiment of the application has the beneficial effects that at least:
according to the network resource allocation method, the device, the system, the computer equipment and the storage medium, service characteristic information corresponding to the target slicing service is obtained through the scheduling proxy server, whether the target slicing service is deterministic service is detected according to the service characteristic information, if the target slicing service is deterministic service, the scheduling proxy server obtains network configuration information of a target slicing network corresponding to the target slicing service and channel characteristic information of corresponding target user equipment, then the scheduling proxy server generates deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, the deterministic resource scheduling information is sent to the base station, and the scheduling proxy server and the base station are separated and deployed; therefore, in the case that the target slicing service is deterministic service, the scheduling proxy server which is separately deployed with the base station generates deterministic resource scheduling information and then sends the deterministic resource scheduling information to the base station, wherein the deterministic resource scheduling information is used for indicating the network resource which is allocated to the target slicing service by the base station in the target slicing network, so that the base station can directly allocate the network resource to the target user equipment according to the network resource indicated by the deterministic resource scheduling information without the need of the base station to schedule the network resource which needs to be allocated to the target user equipment in real time, thereby avoiding the waste of calculation resources caused by the real-time scheduling of the network resource by the base station, reducing the calculation power consumption of the base station and being beneficial to improving the communication quality of the base station.
Drawings
FIG. 1 is an application environment diagram of a network resource allocation method in one embodiment;
FIG. 2 is a flow chart of a method of allocating network resources in one embodiment;
FIG. 3 is a flow diagram of generating deterministic resource scheduling information in another embodiment;
FIG. 4 is a flow chart of step 201 in another embodiment;
fig. 5 is a flowchart of acquiring channel characteristic information of a target ue in another embodiment;
FIG. 6 is a flowchart of a method for allocating network resources according to another embodiment;
FIG. 7 is a block diagram of a network resource allocation device in one embodiment;
FIG. 8 is a block diagram illustrating a network resource allocation device according to another embodiment;
FIG. 9 is a block diagram of a network resource allocation system in one embodiment;
fig. 10 is an internal structural view of a computer device in one embodiment.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The implementation environment related to the network resource allocation method provided by the embodiment of the present application will be briefly described below.
Illustratively, as shown in fig. 1, the implementation environment may include a dispatch proxy server 101, a base station 102, and a target user device 103. The scheduling proxy 101 and the base station 102 may communicate through a wired network or a wireless network, and the base station 102 and the target user equipment 103 may communicate through a wired network or a wireless network.
The scheduling proxy server 101 may be one server, or may be a server cluster formed by a plurality of servers; base station 102 may be any type of base station device such as macro base station, micro base station, or pico base station; the target user device 103 may be any user device UE, for example, the target user device 103 may be a smart phone, a tablet computer, a personal computer, a notebook computer, a wearable device, an in-vehicle device, or the like.
In the implementation environment shown in fig. 1, the scheduling proxy server 101 may acquire service feature information corresponding to the target slice service, and detect whether the target slice service is a deterministic service according to the service feature information; if the target slice service is a deterministic service, the scheduling proxy server 101 may acquire network configuration information of a target slice network corresponding to the target slice service and channel characteristic information of the corresponding target user equipment 103; the scheduling proxy 101 may generate deterministic resource scheduling information corresponding to the target ue 103 according to the service characteristic information, the network configuration information, and the channel characteristic information, and send the deterministic resource scheduling information to the base station 102, where the deterministic resource scheduling information is used to indicate network resources allocated by the base station 102 for the target slice service in the target slice network.
It should be noted that, in the embodiment of the present application, the scheduling proxy server 101 is disposed separately from the base station 102, that is, the scheduling proxy server 101 is a device independent of the base station 102, and the scheduling proxy server 101 is not integrated in the base station 102, so that the scheduling proxy server 101 does not occupy the computing resources of the base station 102 when performing network resource allocation, but is implemented by using the computing resources of the scheduling proxy server 101 itself.
In one embodiment, as shown in fig. 2, a network resource allocation method is provided, and an example of application of the method to the scheduling proxy server 101 in fig. 1 is described, the method includes steps 201, 202, and 203:
step 201, the scheduling proxy server obtains service feature information corresponding to the target slice service, and detects whether the target slice service is a deterministic service according to the service feature information.
The target slice service may be any communication service of the target user equipment, such as video service, voice service, etc. The target user device may be a slicing user device that has undergone slicing subscription such that communication traffic of the target user device (e.g., target slicing traffic) is serviced by the slicing network.
Before the target user equipment and the base station transmit service data of the target slice service, firstly, the scheduling proxy server acquires service characteristic information corresponding to the target slice service, wherein the service characteristic information is used for representing a data transmission rule of the target slice service, and for example, the service characteristic information can comprise one or more of start-stop time, service period, packet interval, packet size, connection duration and the like of the target slice service.
After the scheduling proxy server acquires the service characteristic information corresponding to the target slice service, whether the target slice service is a deterministic service or not is detected according to the service characteristic information.
Illustratively, if the data transmission rule of the target slice service represented by the service characteristic information is a fixed data transmission rule, the target slice service is determined to be a deterministic service, and the fixed data transmission rule is, for example, a fixed service period, a fixed packet interval, a fixed packet size, and the like.
Step 202, if the target slice service is a deterministic service, the scheduling proxy server acquires network configuration information of a target slice network corresponding to the target slice service and channel characteristic information of corresponding target user equipment.
If the target slice service is a deterministic service, the scheduling proxy server allocates network resources for the target slice service to the target user equipment.
Illustratively, first, the scheduling proxy server obtains network configuration information of a target slice network corresponding to the target slice service and channel characteristic information of a corresponding target user equipment. The process of the scheduling proxy server obtaining the network configuration information of the target slice network is briefly described below.
The slicing of the 5G network refers to slicing an entity network into different slicing networks according to requirements, wherein the different slicing networks bear services with different characteristics, namely, bear services with different service types, so that a scheduling proxy server can determine a target slicing network for providing services for the services with the service types according to the service types of the target slicing services, and acquire network configuration information of the target slicing network. The network configuration information is at least used to characterize network performance of the target slice network, for example, the network configuration information may include one or more performance indexes such as a rate index, a delay index, a reliability index, and the like of the target slice network, and illustratively, the network configuration information may also include an operator identifier of an operator to which the target slice network belongs, and so on.
In the embodiment of the application, the network configuration information may be obtained by converting the subscription data of the slicing user, and the subscription data of the slicing user may be the network performance promised by the operator to the user. In one possible implementation manner, the scheduling proxy server acquires the user subscription data, and converts the user subscription data into a network performance index of the target slice network to obtain network configuration information; in another possible implementation manner, the process of converting the subscription data of the slicing user to obtain the network configuration information may also be performed by other user-oriented computer devices, and the scheduling proxy server obtains the final network configuration information from the computer device, so that the consumption of computing resources of the scheduling proxy server may be reduced, and the network resource allocation efficiency may be improved.
The process of obtaining the channel characteristic information of the target user equipment corresponding to the target slice service by the scheduling proxy server is briefly described below.
The channel characteristic information is used to characterize the channel quality of the channel corresponding to the target ue, and for example, the channel characteristic information may include a quality measurement time, a device identifier of the target ue, uplink channel characteristic information corresponding to the quality measurement time, and downlink channel characteristic information corresponding to the quality measurement time. The uplink channel characteristic information may include one or more of uplink RSRP (Reference Signal Receiving Power, reference signal received power), uplink SINR (Signal to Interference plus Noise Ratio ), uplink CQI (Channel Quality Indication, channel quality Indication), and uplink RI (Rank Indication) at the quality measurement time; the downlink channel characteristic information may include one or more of a downlink RSRP, a downlink SINR, a downlink CQI, and a downlink RI at the quality measurement time.
As an implementation manner, for the uplink process, the base station may obtain uplink channel characteristic information between the base station and the target ue based on the reference signal or the service data measurement sent by the target ue, and send the uplink channel characteristic information to the scheduling proxy server; for the downlink process, the target ue may measure downlink channel characteristic information between the base station and the target ue based on the reference signal or the service data sent by the base station, and send the downlink channel characteristic information to the base station, and then the base station sends the downlink channel characteristic information to the scheduling proxy server.
And 203, the scheduling proxy server generates deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, and sends the deterministic resource scheduling information to the base station.
The scheduling proxy server takes the business characteristic information, the network configuration information and the channel characteristic information as input parameters based on a preset resource allocation algorithm, and calculates to obtain the deterministic resource scheduling information corresponding to the target user equipment.
Illustratively, the network configuration information includes SLA (Service Level Agreement, service security level) information (the SLA information includes an operator identifier LIMN, a rate index, a time delay index, a reliability index, and a mobile identifier of the target slice network), the service characteristic information includes a start-stop time, a service period, a packet interval, a packet size, and a connection duration of the target slice service, the channel characteristic information includes a quality measurement time, a downlink RSRP, a downlink SINR, a downlink CQI, a downlink RI, an uplink RSRP, an uplink SINR, an uplink CQI, and an uplink RI corresponding to the quality measurement time, and the scheduling proxy server is briefly introduced according to the service characteristic information, the network configuration information, and a process of generating deterministic resource scheduling information corresponding to the target user equipment by the channel characteristic information.
TABLE 1
TABLE 2
Referring to tables 1 and 2, the scheduling proxy server may store network configuration information, service characteristic information, and channel characteristic information in the manner of tables 1 and 2. Wherein, the space under each field in table 1 and table 2 is used for the scheduling proxy server to store the information value corresponding to the field.
The scheduling proxy server generates deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, and specifically can be: calculating to obtain resource demand time according to the time delay index, the service period, the start-stop time and the connection duration in the table 1; calculating to obtain the number of downlink PRBs (Physical Resource Block, physical resource blocks) according to the rate index, the packet sending size, the packet sending interval and the downlink SINR in the table 1; calculating a downlink MCS (Modulation and Coding Scheme, modulation and coding strategy) according to the reliability index, the rate index and the downlink CQI in the table 1 and the table 2; calculating to obtain a downlink RANK according to the downlink RI in the table 2; the calculation manners of the uplink PRB, the uplink MCS and the uplink RANK are similar to the downlink process, and are not repeated here.
In this way, the scheduling proxy server uses the calculated resource demand time, downlink PRB, downlink MCS, downlink RANK, uplink PRB, uplink MCS, device identifier of the uplink RANK and the target ue, downlink scheduling mode, and uplink scheduling mode as deterministic resource scheduling information.
Referring to table 3, the scheduling proxy server may store deterministic resource scheduling information in the form of table 3:
TABLE 3 Table 3
It should be noted that, in the case where the target slice service is a deterministic service, the downlink scheduling mode and the uplink scheduling mode may both be a fixed allocation mode, that is, a non-real-time scheduling mode.
Alternatively, the number of target user equipments may be plural, for the target slice service of each target user equipment, the scheduling proxy server may obtain deterministic resource scheduling information of each target user equipment by using the implementation of the foregoing embodiment, and the scheduling proxy server may store the deterministic resource scheduling information of the plural target user equipments in the form of table 3 in the same table.
In this way, the scheduling proxy server generates deterministic resource scheduling information corresponding to the target user equipment, and then, the scheduling proxy server sends the deterministic resource scheduling information to the base station, where the deterministic resource scheduling information is used to instruct the base station to allocate network resources for the target slice service in the target slice network.
Under the condition that the base station needs to allocate network resources to the target slice service, the base station can search deterministic resource scheduling information comprising the equipment identifier according to the equipment identifier of the target user equipment corresponding to the target slice service, and if the deterministic resource scheduling information is searched, the base station directly allocates the network resources for the target slice service in the target slice network corresponding to the target slice service according to the network resources indicated by the deterministic resource scheduling information.
In the embodiment of the application, the deterministic resource scheduling information comprises the resource scheduling information of the base station in multiple dimensions (such as frequency domain, code domain, airspace and the like), so that the utilization rate of the slice resources at the base station side can be improved, the requirement on the base station baseband operation capability is reduced, and a good compromise is achieved between the system performance and the cost.
In the above embodiment, the scheduling proxy server obtains the service feature information corresponding to the target slice service, detects whether the target slice service is a deterministic service according to the service feature information, if the target slice service is a deterministic service, the scheduling proxy server obtains the network configuration information of the target slice network corresponding to the target slice service and the channel feature information of the corresponding target user equipment, and then generates deterministic resource scheduling information corresponding to the target user equipment according to the service feature information, the network configuration information and the channel feature information, and sends the deterministic resource scheduling information to the base station, and the scheduling proxy server and the base station are separated and deployed; therefore, in the case that the target slicing service is deterministic service, the scheduling proxy server which is separately deployed with the base station generates deterministic resource scheduling information and then sends the deterministic resource scheduling information to the base station, wherein the deterministic resource scheduling information is used for indicating the network resource which is allocated to the target slicing service by the base station in the target slicing network, so that the base station can directly allocate the network resource to the target user equipment according to the network resource indicated by the deterministic resource scheduling information without the need of the base station to schedule the network resource which needs to be allocated to the target user equipment in real time, thereby avoiding the waste of calculation resources caused by the real-time scheduling of the network resource by the base station, reducing the calculation power consumption of the base station and being beneficial to improving the communication quality of the base station.
In one embodiment, based on the embodiment shown in fig. 2, referring to fig. 3, this embodiment refers to a process of how the scheduling proxy server generates deterministic resource scheduling information corresponding to the target ue according to service characteristic information, network configuration information, and channel characteristic information. In this embodiment, the network configuration information includes a network performance index of the target slice network and a resource limitation condition, where the resource limitation condition is related to available resources of the target slice network; the process includes steps 301, 302 and 303:
step 301, the scheduling proxy server generates candidate resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network performance index and the channel characteristic information.
As described above, the network performance metrics may include one or more of a rate metric, a latency metric, a reliability metric, and the like of the target slice network.
The scheduling proxy server generates candidate resource scheduling information corresponding to the target ue according to the service characteristic information, the network performance index and the channel characteristic information, which can be referred to the embodiment of step 203 and will not be described herein.
In step 302, the scheduling proxy server detects whether the candidate resource scheduling information meets the resource constraint condition according to the resource constraint condition.
In the embodiment of the present application, the resource limitation condition is related to the available resources of the target slice network, and the resource limitation condition may include one or more of a maximum resource proportion, a minimum resource proportion and a dedicated resource proportion of the target slice network, for example. The scheduling proxy server detects whether network resources in the target slice network allocated for the target slice traffic meet the resource constraint.
The scheduling proxy server may obtain the historical allocated resources of the target slice network, calculate the ratio of the total allocated resources of the target slice network to the total resources of the target slice network according to the historical allocated resources and the network resources allocated for the target slice service in the candidate resource scheduling information, and detect whether the ratio is between the maximum resource proportion and the minimum resource proportion, if yes, determine that the candidate resource scheduling information meets the resource constraint condition.
Illustratively, after the scheduling proxy server calculates the ratio of the allocated total resources of the target slice network to the total resources of the target slice network, it may detect whether the ratio is smaller than a dedicated resource proportion, if so, it may determine that the candidate resource scheduling information satisfies the resource constraint condition, and so on. The specific manner in which the scheduling proxy server determines whether the candidate resource scheduling information satisfies the resource constraint condition is not limited herein.
In step 303, if the candidate resource scheduling information meets the resource constraint condition, the scheduling proxy server takes the candidate resource scheduling information as deterministic resource scheduling information.
If the candidate resource scheduling information meets the resource limiting condition, the network resources in the target slice network allocated for the target slice service are characterized to not exceed the resource limit of the target slice network, and the scheduling proxy server sends the candidate resource scheduling information to the base station as deterministic resource scheduling information for the base station to allocate the network resources for the target slice service in the target slice network.
Before sending deterministic resource scheduling information to the base station, the above embodiment firstly detects whether the candidate resource scheduling information meets the resource limiting condition, and under the condition that the candidate resource scheduling information meets the resource limiting condition, the scheduling proxy server sends the candidate resource scheduling information to the base station as deterministic resource scheduling information, so that accuracy of the deterministic resource scheduling information is improved, and reliability of resource scheduling is improved.
In one embodiment, referring to fig. 4, based on the embodiment shown in fig. 2, this embodiment relates to a process how the scheduling proxy server obtains service feature information corresponding to the target slice service, and how to detect whether the target slice service is a deterministic service according to the service feature information. As shown in fig. 4, step 201 includes steps 401, 402, 403, and 404:
Step 401, a scheduling proxy server obtains historical scheduling data corresponding to a target slice service sent by a base station.
The historical scheduling data comprises a historical service period of the target slice service in a historical time period and historical data packet characteristic information, and the historical data packet characteristic information comprises at least one of a historical packet sending interval and a historical packet sending size corresponding to the target slice service.
And step 402, the scheduling proxy server acquires service characteristic information corresponding to the target slice service according to the historical scheduling data.
In the embodiment of the application, the service characteristic information comprises the service period and the data packet characteristic information of the target slice service, and the data packet characteristic information can comprise at least one of a packet sending interval and a packet sending size.
For example, the scheduling proxy server may statistically classify historical traffic periods of the target slice traffic within the historical time period, and take the historical traffic periods with the duty ratio greater than the first threshold as the traffic periods of the target slice traffic.
For example, the scheduling proxy server may statistically classify the historical packet characteristic information of the target slice service in the historical time period, take the historical packet interval with the duty ratio greater than the second threshold as the packet interval of the target slice service, and take the historical packet size with the duty ratio greater than the third threshold as the packet size of the target slice service.
In step 403, the scheduling proxy server detects whether the service period is a fixed service period, and detects whether the characteristic information of the data packet satisfies a preset certainty condition.
The scheduling proxy server detects whether the service period is a fixed service period, for example, it may detect whether the number of the historical service periods with the duty ratio being greater than the first threshold is one, if so, it characterizes that the fixed historical service period occupies a great proportion in the historical scheduling data, so as to determine that the service period of the target slice service is a fixed service period.
In the embodiment of the application, the deterministic condition is related to at least one of the packet interval and the packet size corresponding to the target slice service. For example, the scheduling proxy server may detect whether the packet feature information meets a preset certainty condition, or may detect whether the number of the historical packet transmission intervals with the duty ratio being greater than the second threshold is one, and detect whether the number of the historical packet transmission sizes with the duty ratio being greater than the third threshold is one, and if both the numbers are one, determine that the packet feature information of the target slice service meets the preset certainty condition.
In step 404, if the service period is a fixed service period and the data packet characteristic information satisfies the deterministic condition, the scheduling proxy server determines the target slice service as a deterministic service.
In this way, if the service period is a fixed service period and the data packet characteristic information meets the deterministic condition, the scheduling proxy server determines that the target slice service is a deterministic service, and then generates deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information and sends the deterministic resource scheduling information to the base station, thereby avoiding the calculation power consumption of the base station on the deterministic service real-time scheduling resource and being beneficial to improving the communication quality of the base station.
In one embodiment, based on the embodiment shown in fig. 2, this embodiment relates to a process how the scheduling proxy server obtains the network configuration information of the target slice network corresponding to the target slice service. The scheduling proxy server may execute the following step A1 to implement a process of acquiring network configuration information of the target slice network corresponding to the target slice service:
and step A1, the scheduling proxy server receives network configuration information of a target slicing network sent by the communication service management server, wherein the network configuration information is obtained by converting acquired slicing user subscription data by the communication service management server.
The communication service management server may be any server with communication service management functions (CSMF, communication Service Management Function) that is slice user oriented, responsible for slice lifecycle management and SLA configuration management. The communication service management server converts the acquired subscription data of the slicing users and then transmits the subscription data to the corresponding slicing subnet management function module.
In this way, the scheduling proxy server can receive the network configuration information of the target slice network through the built-in slice subnet management function module, so that the scheduling proxy server can combine the network configuration information of the target slice network in the process of carrying out network resource allocation on deterministic service, the situation that the allocated network resource is not supported by the target slice network is avoided, and the accuracy of network resource allocation is improved.
In one embodiment, referring to fig. 5, based on the embodiment shown in fig. 2, this embodiment relates to a procedure how the scheduling proxy server obtains channel characteristic information of the target user equipment. As shown in fig. 5, the process includes:
in step 501, the scheduling proxy server obtains channel quality measurement information of the target ue sent by the base station.
The channel quality measurement information is obtained by performing quality measurement on a target reference signal by a base station or target user equipment, and the channel characteristic information may include quality measurement time, an equipment identifier of the target user equipment, uplink channel characteristic information corresponding to the quality measurement time, and downlink channel characteristic information corresponding to the quality measurement time.
For example, for the uplink procedure, the base station may obtain uplink channel characteristic information between the base station and the target ue based on the reference signal or the service data measurement sent by the target ue, and send the uplink channel characteristic information to the scheduling proxy server; for the downlink process, the target ue may measure downlink channel characteristic information between the base station and the target ue based on the reference signal or the service data sent by the base station, and send the downlink channel characteristic information to the base station, and then the base station sends the downlink channel characteristic information to the scheduling proxy server.
Step 502, the scheduling proxy server obtains channel characteristic information of the target user equipment according to the channel quality measurement information.
The scheduling proxy server takes the received uplink channel characteristic information, the downlink channel characteristic information, the quality measurement time and the equipment identification of the target user equipment as the channel characteristic information of the target user equipment, then generates deterministic resource scheduling information corresponding to the target user equipment based on the service characteristic information, the network configuration information and the channel characteristic information, and sends the deterministic resource scheduling information to the base station, thereby avoiding the calculation power consumption of the base station on the deterministic service real-time scheduling resource and being beneficial to improving the communication quality of the base station.
In one embodiment, as shown in fig. 6, a network resource allocation method is provided, and the method is applied to the base station 102 in fig. 1, for illustration, and the method includes:
in step 601, a base station acquires a resource scheduling instruction of a target slice service for a target user equipment.
The resource scheduling instruction includes a device identification of the target user device.
In the uplink process, after the target ue establishes communication connection with the base station, if the target ue needs to transmit data of the target slice service, the target ue may send a resource scheduling instruction to the base station, where the resource scheduling instruction includes an equipment identifier of the target ue, and of course may also include information such as a resource requirement, a service type, and the like, where the equipment identifier may be an IP (Internet Protocol ) address of the target ue or a TMSI (Temporary Mobile Subscriber Identity ) of the target ue.
In the downlink process, if the base station receives the data of the target slice service for the target user equipment sent by the core network side, it determines that a resource scheduling instruction is received, where the resource scheduling instruction may include an equipment identifier of the target user equipment.
In step 602, the base station detects whether there is deterministic resource scheduling information corresponding to the device identifier according to the device identifier.
As described above, for deterministic traffic, after the scheduling proxy server generates the corresponding deterministic resource scheduling information, the deterministic resource scheduling information is sent to the base station, so that the base station can receive the deterministic resource scheduling information of each deterministic traffic, and the deterministic resource scheduling information can include the device identifier of the corresponding user device.
In this way, after the base station obtains the resource scheduling instruction of the target slice service for the target user equipment, according to the equipment identifier of the target user equipment included in the resource scheduling instruction, it searches whether the deterministic resource scheduling information corresponding to the equipment identifier sent by the scheduling proxy server is received.
In step 603, if deterministic resource scheduling information exists, the base station allocates network resources for the target slice service in the target slice network corresponding to the target slice service according to the network resources indicated by the deterministic resource scheduling information.
If deterministic resource scheduling information exists, the deterministic resource scheduling information is characterized as deterministic service, the deterministic resource scheduling information is distributed with parameters such as scheduling type, time domain, frequency domain, code domain and the like of the target user equipment, and no additional computing resources of a base station are occupied, namely the target user equipment does not participate in the processes of a scheduler at the base station side, such as scheduling sequencing, MCS (modulation and coding scheme), PRB (physical resource block) number computing, precoding computing and the like, and the base station directly distributes network resources for the target slice service in a target slice network corresponding to the target slice service according to the network resources indicated by the deterministic resource scheduling information.
For example, the base station may first convert deterministic resource scheduling information into configuration information that can be identified by higher layer protocol stacks such as PDCP (Packet Data Convergence Protocol ) layer, RLC (Radio Link Control, radio link control) layer, MAC (Media Access Control ) layer, PHY (Physical) layer, and the like, and then configure the converted configuration information in each higher layer protocol stack, respectively, to implement allocation of network resources.
In the embodiment of the application, the deterministic resource scheduling information is sent to the base station by the scheduling proxy server, and the deterministic resource scheduling information is generated by the scheduling proxy server according to the service characteristic information, the network configuration information of the target slicing network and the channel characteristic information of the target user equipment when the scheduling proxy server detects that the target slicing service is the deterministic service according to the service characteristic information corresponding to the target slicing service.
For the process of identifying whether the target slice service is deterministic service by the scheduling proxy server and generating deterministic resource scheduling information, reference may be made to the description of the above embodiments, and details thereof are omitted herein.
In step 604, if there is no deterministic resource scheduling information, the base station determines that the target slice service is a non-deterministic service, and allocates network resources for the target slice service according to a preset non-deterministic service resource scheduling policy.
If there is no deterministic resource scheduling information, the base station determines that the target slicing service is a non-deterministic service, in which case the target user equipment may be a common consumer user who does not perform slicing subscription, or may be a slicing user who has performed slicing subscription, but the slicing service does not have fixed characteristics such as periodicity, so that the base station needs to perform real-time scheduling processing on the part of users to allocate network resources.
In this way, after the base station allocates network resources for the target slice service based on the deterministic resource scheduling information, or after the base station performs real-time scheduling processing to allocate network resources for the target slice service, the base station sends a resource allocation instruction to the target user equipment, where the resource allocation instruction is used to indicate the network resources allocated for the target slice service, so that the target user equipment can send and receive data based on the slice network resources allocated by the base station.
In the above embodiment, the RRM (radio resource management ) scheduler of the base station is split into the deterministic RRM scheduler and the non-deterministic RRM scheduler, and the scheduling function of the deterministic RRM scheduler is implemented by the scheduling proxy server deployed separately from the base station, and the base station only implements the scheduling function of the non-deterministic RRM scheduler, that is, for the resource allocation of deterministic traffic, the scheduling proxy server at the far end performs the scheduling function of the non-deterministic traffic, and for the resource allocation of non-deterministic traffic, the scheduling proxy server at the far end performs the scheduling function of the non-deterministic traffic, and the scheduling proxy server at the far end performs the scheduling function of the non-deterministic traffic, thereby greatly relieving the problem of computational stress at the base station side. Meanwhile, the scheduling proxy server automatically generates deterministic scheduling information through learning of slice service characteristics and channel characteristics, so that slice management can be performed on multi-dimensional resources of the base station, and the independence of slice service and the efficient utilization of slice resources can be ensured. In addition, through classification processing of deterministic traffic and non-deterministic traffic, the base station can quickly and flexibly realize dynamic adjustment of slice resources, and can more effectively support traffic demands of different scenes under limited network resources.
In one embodiment, a network resource allocation method is provided for use in the implementation environment shown in fig. 1, the method comprising:
and a step a, the scheduling proxy server acquires historical scheduling data corresponding to the target slice service transmitted by the base station.
The historical scheduling data comprises a historical service period of the target slice service in a historical time period and historical data packet characteristic information, and the historical data packet characteristic information comprises at least one of a historical packet sending interval and a historical packet sending size corresponding to the target slice service.
And b, the scheduling proxy server acquires service characteristic information corresponding to the target slice service according to the historical scheduling data.
The service characteristic information comprises the service period and the data packet characteristic information of the target slice service.
And c, the scheduling proxy server detects whether the service period is a fixed service period and detects whether the characteristic information of the data packet meets a preset certainty condition.
The deterministic condition is associated with at least one of a packet interval and a packet size corresponding to the target slice traffic.
And d, if the service period is a fixed service period and the characteristic information of the data packet meets the deterministic condition, determining the target slice service as the deterministic service by the scheduling proxy server.
And e, if the target slice service is a deterministic service, the scheduling proxy server receives the network configuration information of the target slice network sent by the communication service management server.
The network configuration information is obtained by converting the acquired subscription data of the slicing user by the communication service management server, and comprises network performance indexes of the target slicing network and resource limitation conditions, wherein the resource limitation conditions are related to available resources of the target slicing network.
And f, the scheduling proxy server acquires the channel quality measurement information of the target user equipment transmitted by the base station, and acquires the channel characteristic information of the target user equipment according to the channel quality measurement information.
The channel quality measurement information is obtained by performing quality measurement on a target reference signal by a base station or target user equipment.
And g, the scheduling proxy server generates deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, and sends the deterministic resource scheduling information to the base station.
The method for generating the deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information comprises the following steps: the scheduling proxy server generates candidate resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network performance index and the channel characteristic information; the scheduling proxy server detects whether the candidate resource scheduling information meets the resource limiting condition according to the resource limiting condition; and if the candidate resource scheduling information meets the resource limiting condition, the scheduling proxy server takes the candidate resource scheduling information as deterministic resource scheduling information.
And h, the base station acquires a resource scheduling instruction aiming at the target slicing service of the target user equipment, wherein the resource scheduling instruction comprises the equipment identifier of the target user equipment.
Step i, the base station detects whether deterministic resource scheduling information corresponding to the equipment identifier exists according to the equipment identifier;
and j, if the deterministic resource scheduling information exists, the base station allocates network resources for the target slice service in the target slice network corresponding to the target slice service according to the network resources indicated by the deterministic resource scheduling information.
And step k, if the deterministic resource scheduling information does not exist, the base station determines that the target slice service is a non-deterministic service, and allocates network resources for the target slice service according to a preset non-deterministic service resource scheduling strategy.
And step l, the base station sends a resource allocation instruction to the target user equipment, wherein the resource allocation instruction is used for indicating network resources allocated for the target slice service.
It should be understood that, although the steps in the above-described flowcharts are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in the flowcharts described above may include a plurality of steps or stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of execution of the steps or stages is not necessarily sequential, but may be performed in turn or alternately with at least a part of other steps or stages.
In one embodiment, as shown in fig. 7, there is provided a network resource allocation apparatus provided at a scheduling proxy server, the scheduling proxy server being disposed separately from a base station, the apparatus comprising:
a first obtaining module 701, configured to obtain service feature information corresponding to a target slice service, and detect whether the target slice service is a deterministic service according to the service feature information;
a second obtaining module 702, configured to obtain network configuration information of a target slice network corresponding to the target slice service and channel feature information of a corresponding target user equipment if the target slice service is a deterministic service;
and a generating module 703, configured to generate deterministic resource scheduling information corresponding to the target ue according to the service characteristic information, the network configuration information, and the channel characteristic information, and send the deterministic resource scheduling information to a base station, where the deterministic resource scheduling information is used to instruct the base station to allocate network resources for the target slice service in the target slice network.
In one embodiment, the first obtaining module 701 includes:
a first obtaining unit, configured to obtain historical scheduling data corresponding to the target slice service sent by the base station, where the historical scheduling data includes a historical service period of the target slice service in a historical time period and historical data packet feature information, and the historical data packet feature information includes at least one of a historical packet sending interval and a historical packet sending size corresponding to the target slice service;
The second obtaining unit is used for obtaining the service characteristic information corresponding to the target slice service according to the historical scheduling data, wherein the service characteristic information comprises the service period and the data packet characteristic information of the target slice service;
the first detection unit is used for detecting whether the service period is a fixed service period or not and detecting whether the data packet characteristic information meets a preset certainty condition, wherein the certainty condition is related to at least one of a packet sending interval and a packet sending size corresponding to the target slice service;
and the first determining unit is used for determining the target slice service as the deterministic service if the service period is a fixed service period and the data packet characteristic information meets the deterministic condition.
In one embodiment, the network configuration information includes a network performance index of the target sliced network and a resource constraint, the resource constraint being related to available resources of the target sliced network; the generating module 703 includes:
the generating unit is used for generating candidate resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network performance index and the channel characteristic information;
A second detecting unit, configured to detect, according to the resource constraint condition, whether the candidate resource scheduling information meets the resource constraint condition;
a second determining unit, configured to take the candidate resource scheduling information as the deterministic resource scheduling information if the candidate resource scheduling information meets the resource constraint condition;
and the sending unit is used for sending the deterministic resource scheduling information to the base station.
In one embodiment, the second obtaining module 702 includes:
the receiving unit is used for receiving the network configuration information of the target slicing network, which is sent by the communication service management server, wherein the network configuration information is obtained by converting the acquired slicing user subscription data by the communication service management server;
a third obtaining unit, configured to obtain channel quality measurement information of the target user equipment sent by the base station, where the channel quality measurement information is obtained by performing quality measurement on a target reference signal by the base station or the target user equipment;
and a fourth obtaining unit, configured to obtain the channel characteristic information of the target ue according to the channel quality measurement information.
For specific limitations on the network resource allocation means, reference may be made to the above limitation on the network resource allocation method for scheduling proxy servers, and no further description is given here. The above-described respective modules in the network resource allocation apparatus may be implemented in whole or in part by software, hardware, and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor used in the scheduling proxy server, or may be stored in software in a memory used in the scheduling proxy server, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, as shown in fig. 8, there is provided a network resource allocation apparatus provided at a base station, the apparatus including:
an obtaining module 801, configured to obtain a resource scheduling instruction for a target slice service of a target user equipment, where the resource scheduling instruction includes an equipment identifier of the target user equipment;
a detection module 802, configured to detect, according to the device identifier, whether deterministic resource scheduling information corresponding to the device identifier exists;
an allocation module 803, configured to allocate, if the deterministic resource scheduling information exists, network resources indicated by the deterministic resource scheduling information for the target slice service in a target slice network corresponding to the target slice service;
The deterministic resource scheduling information is sent to the base station by a scheduling proxy server, the scheduling proxy server and the base station are separately deployed, and the scheduling proxy server generates the deterministic resource scheduling information according to the service characteristic information, the network configuration information of the target slicing network and the channel characteristic information of the target user equipment when the scheduling proxy server detects that the target slicing service is the deterministic service according to the service characteristic information corresponding to the target slicing service.
In one embodiment, the apparatus further comprises:
and the real-time scheduling module is used for determining that the target slice service is a non-deterministic service if the deterministic resource scheduling information does not exist, and distributing network resources for the target slice service according to a preset non-deterministic service resource scheduling strategy.
In one embodiment, the apparatus further comprises:
and the sending module is used for sending a resource allocation instruction to the target user equipment, wherein the resource allocation instruction is used for indicating the network resources allocated for the target slice service.
For specific limitations of the network resource allocation apparatus, reference may be made to the above limitation of the network resource allocation method for the base station, and no further description is given here. The above-described respective modules in the network resource allocation apparatus may be implemented in whole or in part by software, hardware, and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor used in the base station, or may be stored in software in a memory used in the base station, so that the processor may invoke and execute operations corresponding to the above modules.
In one embodiment, as shown in fig. 9, a network resource allocation system is provided, comprising a scheduling proxy server 101 and at least one base station 102 (fig. 9 shows only one base station 102 by way of example), wherein:
a scheduling proxy server 101 for executing the network resource allocation method executed by the scheduling proxy server in any of the above embodiments;
a base station 102, configured to perform the network resource allocation method performed by the base station in any of the foregoing embodiments.
As shown in fig. 9, the base station may include a BBU (Building Base band Unite, baseband processing unit) and an RRU (Remote Radio Unit ), where the scheduling proxy server generates deterministic resource scheduling information corresponding to the target user equipment according to the service feature information, the network configuration information and the channel feature information, and then sends the deterministic resource scheduling information to the BBU; the BBU allocates network resources for the target slice service in a target slice network corresponding to the target slice service according to the network resources indicated by the deterministic resource scheduling information, or after the BBU performs real-time resource scheduling of the non-deterministic service to allocate the network resources for the target slice service, the information of the network resources allocated by the base station generates a final resource allocation instruction (baseband data) through the PHY of the base station, the resource allocation instruction is sent to the RRU through a switch between the BBU and the RRU, and the RRU converts the resource allocation instruction into radio frequency data and sends the radio frequency data to target user equipment.
The steps and the beneficial effects of the implementation performed by the scheduling proxy server and the base station in the network resource allocation system are similar to those of the above method embodiment, and specific please refer to the above embodiment, which is not repeated herein.
In one embodiment, a computer device is provided, which may be a scheduling proxy server or a base station (specifically, a BBU in a base station), and the internal structure of which may be as shown in fig. 10. The computer device includes a processor, a memory, and a network interface connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database of the computer device is for storing network resource allocation data. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a network resource allocation method.
It will be appreciated by those skilled in the art that the structure shown in FIG. 10 is merely a block diagram of some of the structures associated with the present inventive arrangements and is not limiting of the computer device to which the present inventive arrangements may be applied, and that a particular computer device may include more or fewer components than shown, or may combine some of the components, or have a different arrangement of components.
In one embodiment, a computer device is provided comprising a memory and a processor, the memory having stored therein a computer program, the processor when executing the computer program performing the steps of:
acquiring service characteristic information corresponding to a target slice service, and detecting whether the target slice service is a deterministic service or not according to the service characteristic information;
if the target slicing service is a deterministic service, acquiring network configuration information of a target slicing network corresponding to the target slicing service and channel characteristic information of corresponding target user equipment;
and generating deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, and sending the deterministic resource scheduling information to a base station, wherein the deterministic resource scheduling information is used for indicating network resources allocated to the target slicing service by the base station in the target slicing network.
In one embodiment, the service characteristic information includes service period and data packet characteristic information of the target slice service, and the processor further implements the following steps when executing the computer program:
detecting whether the service period is a fixed service period or not, and detecting whether the data packet characteristic information meets a preset certainty condition, wherein the certainty condition is related to at least one of a packet sending interval and a packet sending size corresponding to the target slice service;
and if the service period is a fixed service period and the data packet characteristic information meets the deterministic condition, determining the target slice service as the deterministic service.
In one embodiment, the network configuration information includes a network performance index of the target sliced network and a resource constraint, the resource constraint being related to available resources of the target sliced network; the processor, when executing the computer program, also implements the steps of:
generating candidate resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network performance index and the channel characteristic information;
detecting whether the candidate resource scheduling information meets the resource limiting condition according to the resource limiting condition;
And if the candidate resource scheduling information meets the resource limiting condition, taking the candidate resource scheduling information as the deterministic resource scheduling information.
In one embodiment, the processor when executing the computer program further performs the steps of:
acquiring historical scheduling data corresponding to the target slice service sent by the base station, wherein the historical scheduling data comprises a historical service period of the target slice service in a historical time period and historical data packet characteristic information, and the historical data packet characteristic information comprises at least one of a historical packet sending interval and a historical packet sending size corresponding to the target slice service;
and acquiring the service characteristic information corresponding to the target slice service according to the historical scheduling data.
In one embodiment, the processor when executing the computer program further performs the steps of:
and receiving the network configuration information of the target slicing network sent by a communication service management server, wherein the network configuration information is obtained by converting the acquired slicing user subscription data by the communication service management server.
In one embodiment, the processor when executing the computer program further performs the steps of:
Acquiring channel quality measurement information of the target user equipment sent by the base station, wherein the channel quality measurement information is obtained by performing quality measurement on a target reference signal by the base station or the target user equipment;
and acquiring the channel characteristic information of the target user equipment according to the channel quality measurement information.
In one embodiment, a computer device is provided comprising a memory and a processor, the memory having stored therein a computer program, the processor when executing the computer program performing the steps of:
acquiring a resource scheduling instruction of a target slice service aiming at target user equipment, wherein the resource scheduling instruction comprises an equipment identifier of the target user equipment;
detecting whether deterministic resource scheduling information corresponding to the equipment identifier exists or not according to the equipment identifier;
if the deterministic resource scheduling information exists, distributing the network resources for the target slice service in a target slice network corresponding to the target slice service according to the network resources indicated by the deterministic resource scheduling information;
and the scheduling proxy server generates the deterministic resource scheduling information according to the service characteristic information, the network configuration information of the target slice network and the channel characteristic information of the target user equipment when the scheduling proxy server detects that the target slice service is the deterministic service according to the service characteristic information corresponding to the target slice service.
In one embodiment, the processor when executing the computer program further performs the steps of:
and if the deterministic resource scheduling information does not exist, determining that the target slice service is a non-deterministic service, and distributing network resources for the target slice service according to a preset non-deterministic service resource scheduling strategy.
In one embodiment, the processor when executing the computer program further performs the steps of:
and sending a resource allocation instruction to the target user equipment, wherein the resource allocation instruction is used for indicating the network resources allocated for the target slice service.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring service characteristic information corresponding to a target slice service, and detecting whether the target slice service is a deterministic service or not according to the service characteristic information;
if the target slicing service is a deterministic service, acquiring network configuration information of a target slicing network corresponding to the target slicing service and channel characteristic information of corresponding target user equipment;
and generating deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, and sending the deterministic resource scheduling information to a base station, wherein the deterministic resource scheduling information is used for indicating network resources allocated to the target slicing service by the base station in the target slicing network.
In one embodiment, the service characteristic information includes a service period and packet characteristic information of the target slice service, and the computer program when executed by the processor further implements the steps of:
detecting whether the service period is a fixed service period or not, and detecting whether the data packet characteristic information meets a preset certainty condition, wherein the certainty condition is related to at least one of a packet sending interval and a packet sending size corresponding to the target slice service;
and if the service period is a fixed service period and the data packet characteristic information meets the deterministic condition, determining the target slice service as the deterministic service.
In one embodiment, the network configuration information includes a network performance index of the target sliced network and a resource constraint, the resource constraint being related to available resources of the target sliced network; the computer program when executed by the processor also realizes the following steps:
generating candidate resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network performance index and the channel characteristic information;
detecting whether the candidate resource scheduling information meets the resource limiting condition according to the resource limiting condition;
And if the candidate resource scheduling information meets the resource limiting condition, taking the candidate resource scheduling information as the deterministic resource scheduling information.
In one embodiment, the computer program when executed by the processor further performs the steps of:
acquiring historical scheduling data corresponding to the target slice service sent by the base station, wherein the historical scheduling data comprises a historical service period of the target slice service in a historical time period and historical data packet characteristic information, and the historical data packet characteristic information comprises at least one of a historical packet sending interval and a historical packet sending size corresponding to the target slice service;
and acquiring the service characteristic information corresponding to the target slice service according to the historical scheduling data.
In one embodiment, the computer program when executed by the processor further performs the steps of:
and receiving the network configuration information of the target slicing network sent by a communication service management server, wherein the network configuration information is obtained by converting the acquired slicing user subscription data by the communication service management server.
In one embodiment, the computer program when executed by the processor further performs the steps of:
Acquiring channel quality measurement information of the target user equipment sent by the base station, wherein the channel quality measurement information is obtained by performing quality measurement on a target reference signal by the base station or the target user equipment;
and acquiring the channel characteristic information of the target user equipment according to the channel quality measurement information.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring a resource scheduling instruction of a target slice service aiming at target user equipment, wherein the resource scheduling instruction comprises an equipment identifier of the target user equipment;
detecting whether deterministic resource scheduling information corresponding to the equipment identifier exists or not according to the equipment identifier;
if the deterministic resource scheduling information exists, distributing the network resources for the target slice service in a target slice network corresponding to the target slice service according to the network resources indicated by the deterministic resource scheduling information;
and the scheduling proxy server generates the deterministic resource scheduling information according to the service characteristic information, the network configuration information of the target slice network and the channel characteristic information of the target user equipment when the scheduling proxy server detects that the target slice service is the deterministic service according to the service characteristic information corresponding to the target slice service.
In one embodiment, the computer program when executed by the processor further performs the steps of:
and if the deterministic resource scheduling information does not exist, determining that the target slice service is a non-deterministic service, and distributing network resources for the target slice service according to a preset non-deterministic service resource scheduling strategy.
In one embodiment, the computer program when executed by the processor further performs the steps of:
and sending a resource allocation instruction to the target user equipment, wherein the resource allocation instruction is used for indicating the network resources allocated for the target slice service.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, or the like. Volatile memory can include random access memory (Random Access Memory, RAM) or external cache memory. By way of illustration, and not limitation, RAM can be in the form of a variety of forms, such as static random access memory (Static Random Access Memory, SRAM) or dynamic random access memory (Dynamic Random Access Memory, DRAM), and the like.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (13)

1. A method for network resource allocation for a dispatch proxy server, the dispatch proxy server being deployed separately from a base station, the method comprising:
acquiring historical scheduling data corresponding to a target slice service transmitted by the base station, wherein the historical scheduling data comprises a historical service period of the target slice service in a historical time period and historical data packet characteristic information, and the historical data packet characteristic information comprises at least one of a historical packet sending interval and a historical packet sending size corresponding to the target slice service;
Acquiring service characteristic information corresponding to the target slice service according to the historical scheduling data, and detecting whether the target slice service is a deterministic service according to the service characteristic information;
if the target slicing service is a deterministic service, acquiring network configuration information of a target slicing network corresponding to the target slicing service and channel characteristic information of corresponding target user equipment;
and generating deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, and sending the deterministic resource scheduling information to the base station, wherein the deterministic resource scheduling information is used for indicating network resources allocated to the target slicing service by the base station in the target slicing network.
2. The network resource allocation method according to claim 1, wherein the service characteristic information includes a service period and packet characteristic information of the target slice service, and the detecting whether the target slice service is a deterministic service according to the service characteristic information includes:
detecting whether the service period is a fixed service period or not, and detecting whether the data packet characteristic information meets a preset certainty condition, wherein the certainty condition is related to at least one of a packet sending interval and a packet sending size corresponding to the target slice service;
And if the service period is a fixed service period and the data packet characteristic information meets the deterministic condition, determining the target slice service as the deterministic service.
3. The network resource allocation method of claim 1, wherein the network configuration information includes a network performance index of the target sliced network and a resource constraint condition, the resource constraint condition being related to available resources of the target sliced network; the generating deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information comprises the following steps:
generating candidate resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network performance index and the channel characteristic information;
detecting whether the candidate resource scheduling information meets the resource limiting condition according to the resource limiting condition;
and if the candidate resource scheduling information meets the resource limiting condition, taking the candidate resource scheduling information as the deterministic resource scheduling information.
4. The network resource allocation method according to claim 1, wherein the obtaining the network configuration information of the target slice network corresponding to the target slice service includes:
And receiving the network configuration information of the target slicing network sent by a communication service management server, wherein the network configuration information is obtained by converting the acquired slicing user subscription data by the communication service management server.
5. The network resource allocation method according to claim 1, wherein the process of acquiring the channel characteristic information of the target user equipment comprises:
acquiring channel quality measurement information of the target user equipment sent by the base station, wherein the channel quality measurement information is obtained by performing quality measurement on a target reference signal by the base station or the target user equipment;
and acquiring the channel characteristic information of the target user equipment according to the channel quality measurement information.
6. A method for allocating network resources, for a base station, the method comprising:
acquiring a resource scheduling instruction of a target slice service aiming at target user equipment, wherein the resource scheduling instruction comprises an equipment identifier of the target user equipment;
detecting whether deterministic resource scheduling information corresponding to the equipment identifier exists or not according to the equipment identifier;
if the deterministic resource scheduling information exists, distributing the network resources for the target slice service in a target slice network corresponding to the target slice service according to the network resources indicated by the deterministic resource scheduling information;
Wherein the deterministic resource scheduling information is sent to the base station by a scheduling proxy server, the scheduling proxy server is separately deployed from the base station, and the deterministic resource scheduling information is detected by the scheduling proxy server according to service characteristic information corresponding to the target slice serviceWhen the target slice service is detected to be a deterministic service, the scheduling proxy server generates according to the service characteristic information, network configuration information of the target slice network and channel characteristic information of the target user equipment, wherein the service characteristic information is obtained by the scheduling proxy server according to historical scheduling data corresponding to the target slice service sent by the base station and obtained according to the historical scheduling data, the historical scheduling data comprises a historical service period of the target slice service in a historical time period and historical data packet characteristic information, and the historical data packet characteristic information comprises at least one of a historical packet sending interval and a historical packet sending size corresponding to the target slice service
7. The method for allocating network resources according to claim 6, wherein after detecting whether there is deterministic resource scheduling information corresponding to the device identifier according to the device identifier, further comprising:
And if the deterministic resource scheduling information does not exist, determining that the target slice service is a non-deterministic service, and distributing network resources for the target slice service according to a preset non-deterministic service resource scheduling strategy.
8. The network resource allocation method according to claim 6 or 7, characterized in that the method further comprises:
and sending a resource allocation instruction to the target user equipment, wherein the resource allocation instruction is used for indicating the network resources allocated for the target slice service.
9. A network resource allocation apparatus provided in a dispatch proxy server, the dispatch proxy server being deployed separately from a base station, the apparatus comprising:
the first acquisition module is used for acquiring historical scheduling data corresponding to a target slice service sent by the base station, wherein the historical scheduling data comprises a historical service period of the target slice service in a historical time period and historical data packet characteristic information, and the historical data packet characteristic information comprises at least one of a historical packet sending interval and a historical packet sending size corresponding to the target slice service;
the first acquisition module is further configured to acquire service feature information corresponding to the target slice service according to the historical scheduling data, and detect whether the target slice service is a deterministic service according to the service feature information;
The second acquisition module is used for acquiring network configuration information of a target slice network corresponding to the target slice service and channel characteristic information of corresponding target user equipment if the target slice service is deterministic service;
the generation module is configured to generate deterministic resource scheduling information corresponding to the target user equipment according to the service characteristic information, the network configuration information and the channel characteristic information, and send the deterministic resource scheduling information to the base station, where the deterministic resource scheduling information is used to instruct the base station to allocate network resources for the target slice service in the target slice network.
10. A network resource allocation apparatus provided in a base station, the apparatus comprising:
the acquisition module is used for acquiring a resource scheduling instruction of a target slice service aiming at target user equipment, wherein the resource scheduling instruction comprises an equipment identifier of the target user equipment;
the detection module is used for detecting whether the deterministic resource scheduling information corresponding to the equipment identifier exists or not according to the equipment identifier;
the allocation module is used for allocating the network resources for the target slice service in a target slice network corresponding to the target slice service according to the network resources indicated by the deterministic resource scheduling information if the deterministic resource scheduling information exists;
The deterministic resource scheduling information is generated by the scheduling proxy server according to the service characteristic information, the network configuration information of the target slice network and the channel characteristic information of the target user equipment when the scheduling proxy server detects that the target slice service is deterministic service according to the service characteristic information corresponding to the target slice service, the service characteristic information is generated by the scheduling proxy server according to the service characteristic information, the network configuration information of the target slice network and the channel characteristic information of the target user equipment, the scheduling proxy server obtains historical scheduling data corresponding to the target slice service sent by the base station and according to the historical scheduling data, the historical scheduling data comprises a historical service period and historical data packet characteristic information of the target slice service in a historical time period, and the historical data packet characteristic information comprises at least one of a historical packet interval and a historical packet size corresponding to the target slice service.
11. A network resource allocation system, the system comprising a base station and a scheduling proxy server, wherein:
The scheduling proxy server being configured to perform the network resource allocation method according to any one of claims 1 to 5;
the base station configured to perform the network resource allocation method according to any one of claims 6 to 8.
12. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the network resource allocation method of any one of claims 1 to 5 when the computer program is executed; alternatively, the processor, when executing the computer program, implements the steps of the network resource allocation method of any of claims 6 to 8.
13. A computer readable storage medium having stored thereon a computer program, characterized in that the computer program when executed by a processor realizes the steps of the network resource allocation method according to any of claims 1 to 5; the computer program, when executed by a processor, implements the steps of the network resource allocation method of any of claims 6 to 8.
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