CN108738071A - A kind of method and device that resource is established - Google Patents
A kind of method and device that resource is established Download PDFInfo
- Publication number
- CN108738071A CN108738071A CN201710262057.2A CN201710262057A CN108738071A CN 108738071 A CN108738071 A CN 108738071A CN 201710262057 A CN201710262057 A CN 201710262057A CN 108738071 A CN108738071 A CN 108738071A
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- business
- qos
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- radio resource
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
- H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
Abstract
This application discloses the method and devices that a kind of resource is established, it is big to solve the time delay that user plane in the prior art triggers when radio bearer resources are established, for the leading business of the smaller business of delay requirement and upstream data, the problem of service quality QoS cannot meet business demand.This method includes：Conversation management functional SMF entities determine according to the service quality QoS attribute of business data flow and need to carry out radio resource foundation；The SMF entities send instruction information instruction wireless access network RAN and carry out radio resource foundation.
Description
Technical field
This application involves the method and devices that wireless communication technology field more particularly to a kind of resource are established.
Background technology
Third generation partner program in the prior art (3rd Generation Partnership Project,
3GPP) in standard discussion, for service quality shown in Fig. 1 (Quality of Service, QoS) mechanism, for standard
Change or 5 generation service quality of operator's pre-configuration indicate (5-Generation QoS Indicator, 5QI) and are default to
Under the scene of location Resolution Protocol (Address Resolution Protocol, ARP), radio resource establishes opportunity wireless
When access net (Radio Access Network, RAN) receives the data packet that NG3 interfaces issue, i.e., RAN receives NG3 and connects
After the data packet of port transmission, according in the packet header of data packet to QoS flow mark (i.e. 5QI) and 5QI it is corresponding standardized or
The qos parameter and Packet Data Unit (Packet Data Unit, PDU) session tunnel information that person is pre-configured carry out wireless
The foundation of bearing resource does not need NG2 interfaces and transmits qos-related information at this time.Because received in RAN in the prior art
The radio bearer resources just carried out after the data packet of NG3 interfaces transmission are established, at this point, for the high business of delay requirement, in number
Resource foundation is carried out again when arriving according to packet, may cannot meet business demand.For example, V2X (Viechle-to-
Everything, vehicle is to extraneous information exchange) message, it is desirable that part time delay of eating dishes without rice or wine be 30ms, at this time if in data packet
Interface-free resources foundation is just carried out when arrival, then interface-free resources foundation can occupy 6ms or so, and the time for leaving air interface transmission for will be more
It is few；In addition, RAN could establish corresponding radio bearer resources when only first receiving downlink data packet, if Business Stream is uplink
Data are leading, then the QoS radio bearer resources for meeting business demand at this time establish not yet, can only walk the wireless of default QoS
Resource, for these upstream data packets, QoS can also be unsatisfactory for business demand.
In conclusion being pre-configured under the scene of 5QI for standardization or operator, user plane triggers radio bearer resources
Time delay when establishing is big, and for the leading business of the smaller business of delay requirement and upstream data, QoS cannot meet business
Demand is problem to be solved.
Invention content
The application provides a kind of method and device that resource is established, to solve problems of the prior art.
In a first aspect, this application provides a kind of method that resource is established, this method includes：Conversation management functional
(Session Management Function, SMF) entity is according to service quality (the Quality of of business data flow
Service, QoS) attribute, it is determining to need to establish radio resource QoS；The QoS attributes of the business data flow include 5 generation Service Qualities
Amount instruction (5-Generation QoS Indicator, 5QI), alternatively, the QoS attributes of the business data flow include 5QI and
Radio resource establishes instruction；The SMF entities obtain corresponding Packet Data Unit (the Packet Data of the business data flow
Unit, PDU) session information；The PDU session informations and the 5QI are handed down to wireless access network (Radio by the SMF entities
Access Network, RAN) establish radio resource.Wherein, the QoS of the business data flow and the business data flow belongs to
Property be included in policing rule in, policing rule is what policy control functions (Policy Control Function, PCF) were sent,
The PCF is according to the instruction of application function (Application Function, AF) either operator's configuration or business itself
Demand determines that resource establishes instruction, alternatively, the SMF entities can pre-set policing rule, according to operator's configuration or industry
Business self-demand determines whether the business data flow that the policing rule pre-seted is related to needs to carry out resource foundation.
In embodiments of the present invention, RAN carries out radio resource foundation according to the instruction information received, and time delay may be implemented
It is required that the demand of the smaller leading business of business and upstream data, improves the usage experience of user.
In a kind of possible design, PDU session informations and the 5QI are handed down to wireless access network by the SMF entities
RAN is established into radio resource, is specifically included：PDU session informations and the 5QI are handed down to access and movement by the SMF entities
Property management function (Access and Mobility Management Function, AMF), the AMF forwards the PDU meetings
Information is talked about to establish into radio resource to RAN with 5QI.
In a kind of possible design, the SMF entities determine according to the QoS attributes of business data flow and need to carry out nothing
Line resource is established, and is specifically included：The SMF entities are determined and are needed according to the 5QI for including in the business data flow QoS attributes
It is pre-established to carry out radio resource.
In a kind of possible design, the SMF entities determine according to the QoS attributes of business data flow and need to carry out nothing
Line resource is established, and is specifically included：The SMF entities establish instruction according to the radio resource for including in the QoS attributes, and determining needs
Carry out radio resource foundation.
Second aspect, this application provides the device that a kind of resource is established, described device includes：Determining module is used for root
According to the service quality QoS attribute of business data flow, determination needs to establish radio resource；Sending module, for sending instruction information
Instruction wireless access network RAN establishes radio resource.
In embodiments of the present invention, RAN carries out radio resource foundation according to the instruction information received, and time delay may be implemented
It is required that the demand of the smaller leading business of business and upstream data, improves the usage experience of user.
In a kind of possible design, the QoS attributes include 5QI.
In a kind of possible design, the QoS attributes may also include radio resource and establish instruction.
In a kind of possible design, the instruction information includes PDU session informations and 5QI.
In a kind of possible design, the PDU session informations are the corresponding PDU session informations of the business data flow.
In a kind of possible design, the SMF entities obtain the business data flow and described from policing rule
The QoS attributes of business data flow.
In a kind of possible design, the policing rule is what SMF entities were pre-configured.
In a kind of possible design, the policing rule is what PCF entities issued.
In a kind of possible design, the PCF is according to the instructions of AF entities either operator's configuration or business itself
Demand determines that radio resource establishes instruction.
In a kind of possible design, the sending module is specifically used for：
PDU session informations and the 5QI are handed down to access and mobile management function to ps domain AMF, described in the AMF forwardings
PDU session informations are established to the RAN into radio resource with 5QI.
The third aspect, this application provides the device that a kind of resource is established, which includes：
Memory and processor, memory are used to store the program code executed needed for processor.Processor is for holding
The program code that line storage is stored is specifically used for executing described in any possible design of first aspect or first aspect
Method.
Fourth aspect, present invention also provides a kind of computer readable storage mediums, and above-mentioned first is executed for being stored as
Computer software instructions used in the function of any one possible design of aspect, first aspect, it includes for execution
State the program designed by the method for any one possible design of first aspect, first aspect.
Description of the drawings
Fig. 1 is 5G QoS mechanism；
Fig. 2 is the method flow diagram that a kind of resource provided by the present application is established；
Fig. 3 is the method flow diagram that another resource provided by the present application is established；
Fig. 4 is the schematic device that a kind of resource provided by the present application is established；
Fig. 5 is the hardware structure diagram that a kind of resource provided by the present application is established.
Specific implementation mode
In order to keep the purpose, technical scheme and advantage of the application clearer, below in conjunction with attached drawing to the application make into
One step it is described in detail.
The application provides a kind of method and device that resource is established, existing in the prior art for standardization to solve
Or operator is pre-configured under the scene of 5QI, for the leading business of the smaller business of delay requirement and upstream data,
QoS cannot meet the problem of business demand.Wherein, method and apparatus are based on same inventive concept, due to method and device
The principle solved the problems, such as is similar, therefore the implementation of apparatus and method can be with cross-reference, and overlaps will not be repeated.
This application can be applied to the fields the 5th third-generation mobile communication technology (5-Generation, 5G), are used for radio bearer
Resource carries out data transmission.
Resource may include multiple types, such as：For providing the computing resource of computing capability, for providing storage sky
Between storage resource, the Internet resources etc. for providing transmission channel.Computing resource can be central processing unit
(Central Processing Unit, abbreviation CPU) resource, storage resource can be memory sources.
It is multiple involved by the application, refer to two or more.
In the embodiment of the present application, RAN carries out radio resource foundation according to the PDU session informations received and the 5QI, can
To realize the demand of the smaller business of delay requirement and the leading business of upstream data, the usage experience of user is improved.
Scheme is established to resource provided by the present application below in conjunction with the accompanying drawings to be specifically described.
Referring to Fig. 2, for a kind of method flow diagram that resource is established provided by the present application, this method includes：
S201, conversation management functional SMF entities determine according to the service quality QoS attribute of business data flow and need to carry out
Radio resource is established.
Specifically, the service quality QoS attribute of the business data flow, which includes 5QI or radio resource, establishes instruction.It is described
The service quality QoS attribute of business data flow is included in policing rule, and the policing rule can be policy control functions PCF
It sends, according to the instruction of application function AF, either operator's configuration or business self-demand determine radio resource to the PCF
Instruction is established, alternatively, the SMF entities can pre-set policing rule, it is true according to operator's configuration or business self-demand
Whether the business data flow that the policing rule pre-seted surely is related to needs to establish radio resource.
S202, the SMF entities send instruction information instruction wireless access network RAN and establish radio resource.
Specifically, the instruction information includes PDU session informations and 5QI.SMF entities are according to the strategy of the policing rule
Control the PDU acquisition conversation PDU session informations corresponding to session, wherein the PDU session informations can be PDU session identifications.
It optionally, can also be according to user terminal (User Equipment, UE) Internet protocol (Internet Protocol, IP)
Address and DNN determine the corresponding PDU session of UE.The 5QI be the business data flow QoS attributes in include.
Specifically, the PDU session informations and the 5QI are issued to mobile management function to ps domain AMF by the SMF entities,
The AMF forwards the PDU session informations to be believed according to the PDU sessions received to the RAN, the RAN with the 5QI
Breath, the 5QI and the corresponding qos parameters of 5QI establish radio resource.Since 5QI is that standardized value or operator are predetermined
When the value of justice, RAN can carry out radio resource according to the predefined qos parameter of its corresponding standardization qos parameter or operator
It establishes.
By scheme provided by the present application, solves standardization or operator is pre-configured under the scene of 5QI, user plane is touched
Time delay of hair radio bearer resources when establishing is big, for the leading business of the smaller business of delay requirement and upstream data,
QoS cannot meet the problem of business demand.
The method flow diagram that another kind resource provided by the present application is established is specifically included referring to Fig. 3：
S301, PCF determine that business needs progress radio resource to build according to the instruction of AF or according to the demand of business itself
It is vertical.Wherein, the instruction of the AF can be comprising needing to carry out resource foundation and to carry out resource foundation, can also be industry
Service type, such as ultralow time delay business.PCF can clearly determine the need for carrying out radio resource foundation according to instruction, can also
It needs to carry out radio resource foundation according to type of service determination.The demand of business itself can be sentenced from the specific QoS demand of business
Break, for example the delay requirement of business is less than some value, for example, being less than 30ms, then the PCF can determine that business needs to carry out resource
It establishes.The step is optional.
S302, the PCF distributing policies rule, wherein business data flow, business data flow are carried in the policing rule
QoS attributes.Wherein, the QoS attributes of business data flow include 5QI, alternatively, the QoS attributes of the business data flow include 5QI
It establishes and indicates with radio resource.
S303, the SMF entities are determined according to the QoS attributes of the business data flow in policing rule to be needed wirelessly to be provided
Source is established.If it is to carry out radio resource to build to establish the information that instruction and the instruction carry comprising radio resource in QoS attributes
Vertical, then SMF entities determination needs to carry out radio resource foundation；If not including radio resource in QoS attributes establishes instruction, still
Including 5QI it is corresponding standardization or pre-configuration qos parameter in delay requirement be less than some particular value, such as<30ms,
Then the determination of SMF entities needs to carry out radio resource foundation.Policing rule in this step may be what SMF entities were pre-configured,
Rather than issued by step S302.
S304, the 5QI in the corresponding PDU session informations of SMF entities acquisition strategy rule and policing rule.It is described
PDU session informations can be PDU session identifications.
S305, SMF entity issue 5QI and PDU session informations to AMF.
S306, the AMF issue PDU session informations and 5QI to RAN.
S307, the RAN receive PDU session informations and 5QI, and nothing is carried out according to the corresponding qos parameters of 5QI and 5QI
Line resource is established.Due to 5QI be it is standardized either be pre-configured so its standardized qos parameter or fortune can be got
Seek the customized qos parameter of quotient.
S308, the RAN carry out radio resource foundation.
Based on inventive concept same as embodiment of the method, present invention also provides the device that a kind of resource is established, such as Fig. 4
Shown, which includes：
Determining module 401, for the service quality QoS attribute according to business data flow, determination needs to establish radio resource；
Sending module 402 establishes radio resource for sending instruction information instruction wireless access network RAN.
In embodiments of the present invention, a kind of device that resource is established is provided, RAN is carried out according to the instruction information received
Radio resource is established, and the demand of the smaller business of delay requirement and the leading business of upstream data may be implemented, improve
The usage experience of user.
In a kind of possible design, the sending module is specifically used for：
PDU session informations and the 5QI are handed down to access and mobile management function to ps domain AMF, described in the AMF forwardings
PDU session informations are established to the RAN into radio resource with 5QI.
It is schematical, only a kind of division of logic function to the division of module in the embodiment of the present application, it is practical to realize
When there may be another division manner, in addition, each function module in each embodiment of the application can be integrated at one
Manage device in, can also be to physically exist alone, can also two or more modules be integrated in a module.It is above-mentioned integrated
Module both may be used hardware form realize, can also be realized in the form of software function module.
Wherein, when the form realization of hardware had both may be used in integrated module, as shown in figure 5, terminal device may include
Processor 501.The hardware of the corresponding entity of above-mentioned module can be processor 501.Processor 501 can be a centre
Manage module (English：Central processing unit, abbreviation CPU), or be digital signal processing module etc..The terminal is set
It is standby to further include：Memory 502, the program for storing the execution of processor 501.Memory 502 can be nonvolatile memory,
Such as hard disk (English：Hard disk drive, abbreviation：HDD) or solid state disk is (English：Solid-state drive, contracting
It writes：SSD) etc., it can also be volatile memory (English：Volatile memory), such as random access memory (English：
Random-access memory, abbreviation：RAM).Memory 502 can be used for carrying or store with instruction or data knot
The desired program code of configuration formula and can by any other medium of computer access, but not limited to this.
Processor 501 is used to execute the program code of the storage of memory 502, according to the service quality QoS of business data flow
Attribute determines and needs to establish radio resource, sends instruction information instruction wireless access network RAN and establishes radio resource.
The specific connection medium between above-mentioned processor 501 and memory 502 is not limited in the embodiment of the present application.This Shen
Please embodiment connected in Figure 5 by bus 503 between processor 501 and memory 502, bus is in Figure 5 with thick line table
Show, the connection type between other components, is only to be schematically illustrated, does not regard it as and be limited.The bus can be divided into ground
Location bus, data/address bus, controlling bus etc..For ease of indicating, only indicated with a thick line in Fig. 5, it is not intended that only one
Root bus or a type of bus.
The embodiment of the present invention additionally provides a kind of computer readable storage medium, and above-mentioned processor institute is executed for being stored as
The computer software instructions that need to be executed, it includes for executing the program executed needed for above-mentioned processor.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, the application can be used in one or more wherein include computer usable program code computer
The computer program production implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The application be with reference to according to the present processes, equipment (system) and computer program product flow chart and/or
Block diagram describes.It should be understood that each flow that can be realized by computer program instructions in flowchart and/or the block diagram and/or
The combination of flow and/or box in box and flowchart and/or the block diagram.These computer program instructions can be provided to arrive
All-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices processor to generate one
Machine so that the instruction executed by computer or the processor of other programmable data processing devices generates flowing
The device for the function of being specified in one flow of journey figure or multiple flows and/or one box of block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, those skilled in the art can carry out the application essence of the various modification and variations without departing from the application
God and range.In this way, if these modifications and variations of the application belong to the range of the application claim and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (20)
1. a kind of method that resource is established, which is characterized in that the method includes：
Conversation management functional (Session Management Function, SMF) entity is according to the service quality of business data flow
(Quality of Service, QoS) attribute, determination need to establish radio resource；
The SMF entities send instruction information instruction wireless access network (Radio Access Network, RAN) and establish wireless money
Source.
2. the method as described in claim 1, which is characterized in that the QoS attributes include that 5 generation service quality indicate (5-
Generation QoS Indicator, 5QI).
3. method as claimed in claim 1 or 2, which is characterized in that the QoS attributes may also include radio resource foundation and refer to
Show.
4. the method as described in claim 1, which is characterized in that the instruction information includes Packet Data Unit (Packet
Data Unit, PDU) session information and 5 generation service quality instruction (5-Generation QoS Indicator, 5QI).
5. method as claimed in claim 4, which is characterized in that the PDU session informations are that the business data flow is corresponding
PDU session informations.
6. the method as described in claim 1, which is characterized in that the SMF entities obtain the business number from policing rule
According to stream and the QoS attributes of the business data flow.
7. method as claimed in claim 6, which is characterized in that the policing rule is what SMF entities were pre-configured.
8. method as claimed in claim 6, which is characterized in that the policing rule is policy control functions (Policy
Control Function, PCF) issue.
9. method as claimed in claim 8, the PCF is according to the finger of application function (Application Function, AF)
Show that either operator's configuration or business self-demand determine that radio resource establishes instruction.
10. method described in claim 1, which is characterized in that the SMF entities send instruction information and indicate wireless access network
RAN establishes radio resource, specifically includes：
The SMF entities are by Packet Data Unit (Packet Data Unit, PDU) session information and the 5 generation service quality
Instruction (5-Generation QoS Indicator, 5QI) is handed down to access and mobile management function to ps domain (Access and
Mobility Management Function, AMF), the AMF forward the PDU session informations and 5QI to the RAN into
Radio resource is established.
11. the device that a kind of resource is established, which is characterized in that described device includes：
Determining module, for service quality (Quality of Service, QoS) attribute according to business data flow, determining needs
Establish radio resource；
Sending module, it is wireless for sending instruction information instruction wireless access network (Radio Access Network, RAN) foundation
Resource.
12. device as claimed in claim 11, which is characterized in that the QoS attributes include that 5 generation service quality indicate (5-
Generation QoS Indicator, 5QI).
13. the device as described in claim 11 or 12, which is characterized in that the QoS attributes may also include radio resource foundation
Instruction.
14. device as claimed in claim 11, which is characterized in that the instruction information includes Packet Data Unit (Packet
Data Unit, PDU) session information and 5 generation service quality instruction (5-Generation QoS Indicator, 5QI).
15. device as claimed in claim 14, which is characterized in that the PDU session informations are that the business data flow is corresponding
PDU session informations.
16. device as claimed in claim 11, which is characterized in that the SMF entities obtain the business from policing rule
The QoS attributes of data flow and the business data flow.
17. device as claimed in claim 16, which is characterized in that the policing rule is what SMF entities were pre-configured.
18. device as claimed in claim 11, which is characterized in that the sending module is specifically used for：
Packet Data Unit (Packet Data Unit, PDU) session information and the 5 generation service quality are indicated into (5-
Generation QoS Indicator, 5QI) it is handed down to access and mobile management function to ps domain (Access and Mobility
Management Function, AMF), the AMF forwards the PDU session informations to be built into radio resource to the RAN with 5QI
It is vertical.
19. the device that a kind of resource is established, which is characterized in that described device includes：
Memory is instructed for memory program；
Processor is determined and is needed for service quality (Quality of Service, QoS) attribute according to business data flow
Radio resource is established, instruction information instruction wireless access network (Radio Access Network, RAN) is sent and establishes wireless money
Source.
20. a kind of computer readable storage medium, including instruction, when run on a computer so that computer executes such as
Method described in claim 1-10 any one.
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| CN111466152A (en) * | 2018-11-19 | 2020-07-28 | 联发科技股份有限公司 | Resource starvation in user equipment during protocol data unit session establishment procedure |
| CN111466152B (en) * | 2018-11-19 | 2023-08-25 | 联发科技股份有限公司 | Method for processing resource shortage during protocol data unit session establishment process and user equipment thereof |
| CN111416698A (en) * | 2019-01-07 | 2020-07-14 | ***通信有限公司研究院 | Service synchronization requirement indication method, radio bearer configuration method and equipment |
| CN111416698B (en) * | 2019-01-07 | 2023-08-15 | ***通信有限公司研究院 | Service synchronization demand indication method, radio bearer configuration method and equipment |
| CN111436077A (en) * | 2019-01-14 | 2020-07-21 | 电信科学技术研究院有限公司 | Service establishing method, entity, device and medium |
| CN111436077B (en) * | 2019-01-14 | 2023-05-12 | 大唐移动通信设备有限公司 | Service establishment method, entity, device and medium |
| CN109842895A (en) * | 2019-03-20 | 2019-06-04 | 腾讯科技（深圳）有限公司 | A kind of network reliability configuration method, information transferring method and device and system |
| CN113348715A (en) * | 2019-07-05 | 2021-09-03 | Oppo广东移动通信有限公司 | Data transmission method, device and terminal |
| CN113348715B (en) * | 2019-07-05 | 2023-04-25 | Oppo广东移动通信有限公司 | Data transmission method, device and terminal |
| WO2021148012A1 (en) * | 2020-01-23 | 2021-07-29 | 华为技术有限公司 | Report information sending method, communication device, and communication system |
| WO2021184263A1 (en) * | 2020-03-18 | 2021-09-23 | Oppo广东移动通信有限公司 | Data transmission method and apparatus, and communication device |
| WO2022256966A1 (en) * | 2021-06-07 | 2022-12-15 | Oppo广东移动通信有限公司 | Quality of service control method, terminal device, and network device |
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