CN109392024A - A kind of control method and relevant device of quality of service stream - Google Patents
A kind of control method and relevant device of quality of service stream Download PDFInfo
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- CN109392024A CN109392024A CN201710684908.2A CN201710684908A CN109392024A CN 109392024 A CN109392024 A CN 109392024A CN 201710684908 A CN201710684908 A CN 201710684908A CN 109392024 A CN109392024 A CN 109392024A
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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]
- H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
Abstract
The embodiment of the present application discloses the control method and relevant device of a kind of quality of service stream.It include: the first message that access network node receives access and mobile management function to ps domain entity is sent, the first message includes first identifier and reflection quality of service mechanism instruction, and the first identifier is for identifying service quality stream；The access network node is indicated according to the reflection quality of service mechanism, the first data packet for carrying the first identifier or second identifier is sent to terminal, the second identifier is corresponding with the first identifier, using the embodiment of the present application, can save interface-free resources.
Description
Technical field
This application involves the control methods and correlation of wireless communication technology field more particularly to a kind of quality of service stream to set
It is standby.
Background technique
Wireless network is widely used, and more and more business carry on a wireless network.It is dilute due to radio resource
The particular/special requirement for lacking property and certain business, needs to be connect by quality of service (Quality of service, QoS) rule to realize
Enter control, Resource Distribution and Schedule.For example, user is being when making a call one, if there is other users to start to download file, by
In the scarcity of radio resource, downloading file, which can be robbed, to be accounted for voice communication resource, voice communication is interrupted.In order to ensure language
The quality of sound call needs to guarantee voice communication than the priority that downloading file has higher resource allocation and uses.Work as nothing
When line inadequate resource, guarantee that the radio resource request of downloading file will not occupy the radio resource of voice communication.In addition, if language
Sound talk business belongs to the same priority, in order to ensure that the voice communication of a user does not affect the language of another user
Sound call, needs to guarantee that the radio resource of voice communication is always independent during call, rather than shared.Therefore, have
The necessary Support Resource priority of the radio resource of a little business, and the wireless money of some business (such as file download, Email downloading)
Source can share.
In order to guarantee the QoS of business transmission in the 5th third-generation mobile communication technology (5-Generation, 5G) system, propose
One kind is based on the quality of service stream (QoS between terminal and user plane functions entity (User Equipment, UPF) (end-to-end)
Flow the mechanism of granularity control), i.e., carry out identical transmission process using the data packet of same QoS flow control, such as locate
Manage priority, packet delay, packet loss, bit rate etc..QoS flow includes ensures bit rate (Guranteed Bit
Rate, GBR) QoS flow and non-ensured bit rate (Non Guranteed Bit Rate, Non-GBR) QoS flow.
Wherein, the qos parameter that the QoS flow of GBR includes includes 5G QoS instruction (5G QoS Indicator, 5QI), guarantees stream ratio
Special rate (Guaranteed Flow Bit Rate, GFBR), maximum stream bit rates (Maximum Flow Bit Rate, MFBR),
Notify (Notification) and ARP etc..The qos parameter that the QoS flow of Non-GBR includes includes 5QI and ARP.Each
QoS flow is identified by quality of service traffic identifier (QoS flow Identity, QFI), and the length of QFI is at least
7bit.Existing QoS realization mechanism includes non-reflective quality of service (Non-reflective QoS) mechanism and reflection business matter
(Reflective QoS) mechanism of measuring will carry QFI in each data packet for eating dishes without rice or wine no matter under which kind of QoS mechanism, inevitable
Lead to the waste of interface-free resources.
Summary of the invention
The embodiment of the present application provides the control method and relevant device of a kind of quality of service stream, can be eated dishes without rice or wine with effective solution
The problem of wasting of resources.
In a first aspect, the embodiment of the present application provides a kind of control method of quality of service stream, comprising:
The first message that access network node receives access first and mobile management function to ps domain entity is sent, first message include
First identifier and reflection quality of service mechanism instruction, first identifier is for identifying service quality stream；Then according to reflection business
Quality mechanism instruction sends the first data packet for carrying first identifier or second identifier, second identifier and the first mark to terminal
Know and correspond to, determines whether carry quality of service traffic identifier in the packet by the instruction of quality of service mechanism, realize to save and eat dishes without rice or wine
The purpose of resource.
In a kind of possible design, after access network node receives first message, distribute corresponding with first identifier
Second identifier saves the corresponding relationship of first identifier and second identifier, and sends first identifier and second identifier, terminal to terminal
The corresponding relationship of first identifier and second identifier is established, so that terminal can send the data packet for carrying second identifier, is subtracted
The occupancy of few interface-free resources.
In alternatively possible design, after access network node receives first message, distribute corresponding with first identifier
Second identifier, save first identifier and second identifier corresponding relationship, and to terminal send radio resource control information, wirelessly
Resource Control Message includes first identifier and second identifier, and terminal establishes the corresponding relationship of first identifier and second identifier, thus
Allow terminal to send the data packet for carrying second identifier, reduces the occupancy of interface-free resources.
In alternatively possible design, after access network node receives first message, if receiving includes
The data packet of one mark, then distribute second identifier corresponding with first identifier, saves first identifier and the corresponding of second identifier is closed
System, and the second data packet is sent to terminal, which includes first identifier and second identifier, and terminal establishes first identifier
Interface-free resources are reduced so that terminal can send the data packet for carrying second identifier with the corresponding relationship of second identifier
It occupies.
In alternatively possible design, terminal, can be to access according to the corresponding relationship of second identifier and first identifier
Net node sends the third data packet for carrying second identifier.Access network node receives the third data for carrying second identifier
After packet, according to the corresponding relationship of the second identifier of preservation and first identifier, first is carried to the transmission of user plane functions entity
4th data packet of mark.Since the bit number of second identifier is less than the bit number of first identifier, access network node is saved
Interface-free resources between terminal.
In alternatively possible design, Reflective QoS mechanism is deactivated when conversation management functional entity determines
When, it can be sent to access network node and deactivate reflection quality of service mechanism instruction.Access network node receives use
When the data packet of Reflective QoS rule, then the data packet comprising second identifier and DRQI is sent to terminal.Terminal receives
To after the data packet comprising DRQI, corresponding QoS rule is deleted.
In alternatively possible design, after access network node receives the data packet of user plane functions entity transmission,
If in data packet not including first identifier, in the mark for not including any QoS flow into the first data packet that terminal is sent
Know, to reduce the occupancy of interface-free resources.If including first identifier in data packet, access network node can be sent out to terminal
The first data packet for carrying second identifier is sent, since the bit number of second identifier is less than the bit number of first identifier, section
Interface-free resources about between access network node and terminal.
In alternatively possible design, access network node can receive access and mobile management function to ps domain entity is sent
First message, may include reflective QoS information or non-reflective QoS information in first message.Access
Net node determines in first message comprising first identifier, then distributes second identifier, and first identifier and second identifier are sent to
Terminal.Access network node receive user plane functions entity transmission carry the data packet of first identifier after, Ke Yixiang
Terminal sends the data packet for carrying second identifier, and the second identifier is corresponding with the first identifier, due to second identifier
Bit number is less than the bit number of the first identifier, to reduce the occupancy of interface-free resources.
In alternatively possible design, access network node receive user plane functions entity transmission carry the first mark
The first data packet known determines distribution second identifier, and first identifier and second identifier is sent to terminal, in access network node
After receiving the second data packet for carrying first identifier, can according to the corresponding relationship of first identifier and second identifier, to
Terminal sends the second data packet for carrying second identifier.Since the bit number of second identifier is less than the bit number of first identifier,
Therefore the occupancy to interface-free resources is reduced.
In alternatively possible design, access network node sends the first instruction information to terminal, and the first instruction information is used
It include institute in the service data adapting protocol Packet Data Unit of the corresponding Data Radio Bearer of notice terminal service quality stream
State the heading of service data adapting protocol.
In alternatively possible design, access network node sends second indication information to terminal, and second indication information is used
In the data packet that notice terminal is transmitted on Data Radio Bearer using reflection quality of service mechanism, by using reflection business matter
Amount mechanism saves the interface-free resources between access network node and terminal.
In alternatively possible design, access network node establishes Data Radio Bearer, which is described
The corresponding service quality stream of first identifier is used alone, not shared with other service quality streams.
Second aspect, the embodiment of the present application provide a kind of control method of quality of service stream, comprising:
Terminal receives the first identifier and second identifier of access network node first, wherein first identifier is for identifying service
Quality stream, second identifier is corresponding with first identifier, and the bit number of second identifier is less than the bit number of first identifier；Then according to
One mark and the corresponding relationship of the second identifier, the data packet for carrying second identifier is sent to access network node, due to the
The bit number of two marks is less than the bit number of first identifier, therefore saves the interface-free resources between access network node and terminal.
In a kind of possible design, terminal can receive the data for carrying second identifier of access network node transmission
Packet determines first identifier according to the corresponding relationship of first identifier and second identifier, and then identifies QoS flow, and select to correspond to
DRB carry out data transmission.
In alternatively possible design, terminal receives the first instruction information that access network node is sent；Refer to according to first
Show information, includes in the service data adapting protocol Packet Data Unit of the corresponding Data Radio Bearer of processing service quality stream
The heading of service data adapting protocol.
In alternatively possible design, terminal receives the second indication information that access network node is sent；Refer to according to second
Show information, the data packet transmitted on Data Radio Bearer uses reflection quality of service mechanism.
The third aspect, the embodiment of the present application provide a kind of access network node, which is configured as in realization
State method performed by access network node and function in first aspect, realized by hardware/software, hardware/software include with it is upper
State the corresponding unit of function.
Fourth aspect, the embodiment of the present application provide a kind of terminal, which is configured as realizing in above-mentioned second aspect
Method performed by terminal and function, are realized by hardware/software, and hardware/software includes unit corresponding with above-mentioned function.
5th aspect, this application provides another access network nodes, comprising: processor, memory and communication bus,
In, the communication bus executes in the memory for realizing connection communication between the processor and memory, processor
Step in a kind of control method for quality of service stream that the program of storage provides for realizing above-mentioned first aspect.
6th aspect, this application provides another terminals, comprising: processor, memory and communication bus, wherein institute
Communication bus is stated for realizing connection communication between the processor and memory, processor executes to be stored in the memory
Step in a kind of control method for quality of service stream that program provides for realizing above-mentioned second aspect.
In a possible design, access network node provided by the present application be may include for executing above method design
The corresponding module of middle access network node behavior.The module can be software and/or be hardware.
In a possible design, terminal provided by the present application be may include for executing terminal in above method design
The corresponding module of behavior.The module can be software and/or be hardware.
The another aspect of the application provides a kind of computer readable storage medium, in the computer readable storage medium
It is stored with instruction, when run on a computer, so that computer executes method described in above-mentioned various aspects.
The another aspect of the application provides a kind of computer program product comprising instruction, when it runs on computers
When, so that computer executes method described in above-mentioned various aspects.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application or in background technique below will be implemented the application
Attached drawing needed in example or background technique is illustrated.
Fig. 1 (A) is a kind of configuration diagram of Radio Network System based on reference point provided by the embodiments of the present application；
Fig. 1 (B) is a kind of configuration diagram of Radio Network System based on business provided by the embodiments of the present application；
Fig. 2 is the configuration diagram of QoS provided by the embodiments of the present application a kind of；
Fig. 3 is a kind of data transmission schematic diagram of Non-reflective QoS mechanism provided by the embodiments of the present application；
Fig. 4 (A) is that a kind of data of the Reflective QoS mechanism of user face activation provided by the embodiments of the present application pass
Defeated schematic diagram；
Fig. 4 (B) is that a kind of data of the Reflective QoS mechanism of control plane activation provided by the embodiments of the present application pass
Defeated schematic diagram；
Fig. 5 is a kind of flow diagram of the control method of quality of service stream provided by the embodiments of the present application；
Fig. 6 is the flow diagram of the control method of another quality of service stream provided by the embodiments of the present application；
Fig. 7 is the flow diagram of the control method of another quality of service stream provided by the embodiments of the present application；
Fig. 8 is a kind of structural schematic diagram of access network node provided by the embodiments of the present application；
Fig. 9 is a kind of structural schematic diagram of terminal provided by the embodiments of the present application；
Figure 10 is the structural schematic diagram for another access network node that the embodiment of the present application proposes；
Figure 11 is the structural schematic diagram for another terminal that the embodiment of the present application proposes.
Specific embodiment
The embodiment of the present application is described below with reference to the attached drawing in the embodiment of the present application.
(A) and Fig. 1 (B) referring to Figure 1, Fig. 1 (A) are a kind of wireless networks based on reference point provided by the embodiments of the present application
The configuration diagram of network system, there are direct interface between the communication node in the configuration diagram, Fig. 1 (B) is that the application mentions
A kind of configuration diagram of the Radio Network System based on business supplied, the communication node in the configuration diagram are based on business
Interface communicated, the interface based on business can provide or open one group of business and give network function unit.This is wireless
Network system mainly includes access and mobile management network element (Access Management function, AMF), access net section
Point (Access Network, AN), terminal, user plane functions entity (User Plane Function, UPF), session management function
It can entity (Session Management Function, SMF) and policy, billing functional entity (Policy and Charging
Function, PCF).The Radio Network System further includes data network (Data Network, DN), Application Function
(Application Function, AF), authentication server functions entity (Authentication Server Function,
) and uniform data management (Unified Data Management, UDM, wherein UPF is mainly responsible for data packet by passing AUSF
The users faces such as defeated, packet detects, business dosage reports, QoS processing, Lawful Interception, uplink packet detection, downlink data packet storage are related
Function.AMF is mainly responsible for connection management, mobile management, registration management, access authentication and authorization, accessibility management, safety
The accesses such as context management and the relevant function of mobility.SMF be mainly responsible for session management (such as: session establishment, session modification,
Session release, the tunnel maintenance between UPF and AN), the selection of UPF and control, business and conversation continuity (Service and
Session Continuity, SSC) the relevant function of sessions such as model selection, roaming.PCF is mainly responsible for the unified plan of formulation
Slightly, policy control and the policy-related (noun)s function such as relevant signing information of acquisition strategy decision from UDR are provided.
For simplicity, necessary functional entity and interface message, but this wireless network are illustrated only in this structural schematic diagram
Network is not limited to only comprising above-mentioned functional entity and interface.This structural schematic diagram is one of the application for example, the application
Suitable for this structural schematic diagram and its variant structure.
Based on the framework of above-mentioned Radio Network System, a kind of controlling party based on QoS flow granularity end to end is proposed
Formula.Specifically, identical transmission process is carried out using the data packet of same QoS flow control, such as processing priority, Bao Shi
Prolong, packet loss, bit rate etc..As shown in Fig. 2, Fig. 2 is the configuration diagram of QoS provided by the embodiments of the present application a kind of.
It include: that at least one Packet Data Unit (Packet Data Unit, PDU) session is established between terminal and 5G core net
(Session), RAN is at least one Data Radio Bearer (Data Radio Bearer, DRB) of each PDU session establishment.Eventually
The QoS flow of uplink and downlink is associated on DRB by the access layer (Access Stratum AS) and RAN at end.Terminal it is non-access
Uplink and downlink data packet is mapped on a QoS flow by layer (Non-Access Stratum, NAS) and UPF.Further, eventually
End and UPF carry QFI in the data packet of transmission, in the data packet that access network equipment (Access Network, AN) receives
QFI determines that data packet transmits used QoS flow, selects corresponding DRB.
The embodiment of the present application is mainly under Non-reflective QoS mechanism and under reflective QoS mechanism
Data transmit the corrective measure made, therefore lower mask body introduces the transmission side data under Non-reflective QoS mechanism
Data transfer mode under formula and reflective QoS mechanism.
As shown in figure 3, Fig. 3 is the data biography under a kind of Non-reflective QoS mechanism provided by the embodiments of the present application
Defeated schematic diagram.When network side needs to establish a QoS flow, SMF sends uplink and downlink data packet to terminal by N1 interface
QoS rule sends the QoS rule of uplink and downlink data packet by N4 interface to UPF.Specifically include: in down direction, UPF according to
The QoS flow that QoS rule determines downlink data packet is received, and the downlink data comprising QFI is sent to AN by the tunnel N3
Packet.AN determines QoS flow according to the QFI in the packet header of the downlink data packet received, selects corresponding DRB, and by eating dishes without rice or wine
DRB to terminal send include QFI data packet.In up direction, terminal determines what upstream data included according to QoS rule
QoS flow selects corresponding DRB, and includes QFI in the packet header of upstream data packet.The upstream data packet that AN is received it
Afterwards, the upstream data packet comprising QFI is sent to UPF by the tunnel N3, so that UPF verifies whether corresponding data packet has used just
True QoS flow.
Under Reflective QoS mechanism, terminal can generate upstream data packet according to the downlink data packet received
QoS rule.As shown in Fig. 4 (A), Fig. 4 (A) is a kind of Reflective QoS of user face activation provided by the embodiments of the present application
Data under mechanism transmit schematic diagram.Specifically include: SMF issues Reflective QoS rule, instruction to UPF by N4 interface
IP filter (packet filters) using Reflective QoS rule.The Reflective is matched when UPF is received
When the downlink data packet of QoS rule, (Reflective QoS is indicated comprising reflection quality of service mechanism in downlink data packet
Identity, RQI) instruction.When terminal receives the downlink data packet comprising RQI, corresponding QoS rule is generated.Such as Fig. 4
(B) shown in, Fig. 4 (B) is the data under a kind of Reflective QoS mechanism of control plane activation provided by the embodiments of the present application
Transmit schematic diagram.Specifically include: SMF sends a QFI or session Reflective QoS rule to terminal, when terminal receives
When to the downlink data packet for carrying QFI, the QoS rule of corresponding uplink packet filter is generated.Wherein, QoS rule
Parameter mainly includes QFI, Packet filter and priority value (precedence value) etc..
It is transmitted by the data under the above-mentioned QoS mechanism to Non-reflective and under reflective QoS mechanism
It introduces, it can be seen that it requires to carry QFI in each data packet eated dishes without rice or wine, and since the length of QFI is longer, sky certainly will be caused
The waste of mouth resource.
Fig. 5 is a kind of flow diagram of the control method of quality of service stream provided by the embodiments of the present application.Including but not
It is limited to following steps:
S501, SMF establish one QoS flow of a new QoS flow or modification, which uses
Reflective QoS mechanism initiates PDU modification process.
S502, SMF send session management (Session Management, SM) request, the session management request to AMF
Including QFI and reflection quality of service mechanism instruction (Reflective QoS Indicator, RQI), RQI can indicate to activate
Reflective QoS mechanism, or including other instructions, such as reflect quality of service mechanism attribute (Reflective QoS
Attribute,RQA).Optionally, the session management request can also include the parameter of the corresponding QoS flow of QFI, including
5QI and ARP.When needing to activate the Reflective QoS mechanism of per session, session management request further includes packet count
According to unit session identification (PDU session ID).
S503, AMF send first message to AN, and the first message can request for N2.N2 request include QFI and
RQI.Optionally, the N2 request further includes the parameter of the corresponding QoS flow of QFI, such as: 5QI and ARP.
After S504, AN receive first message, corresponding Reflective QoS rule is generated according to RQI, then to
AMF sends N2 and requests to determine message.
S505, AMF send session management response to SMF.
S506, SMF initiate N4 session modification process to UPF.
It should be noted that after AN receives the N2 request of AMF transmission, determine in N2 request whether include
RQI.If not including RQI in N2 request, in the mark for not including any QoS flow into the first data packet that terminal is sent
Know, to reduce the occupancy of interface-free resources.If including RQI in N2 request, Reflective QoS mechanism is activated, to end
End sends the first data packet for carrying first identifier, and the first identifier can be QFI.But since the length of QFI is longer,
It is more to occupy interface-free resources, in order to be further reduced the occupancy of interface-free resources, can be sent to terminal and carry second identifier
First data packet, second identifier may include the mark of traffic identifier (Radio Flow identity, RFI) or other forms of eating dishes without rice or wine
Know.Wherein, the bit number of the second identifier is less than the bit number of the first identifier.For example, since QoS flow includes more
Kind of qos parameter, it is therefore desirable at least QFI of 7bit identifies QoS flow, and RFI can be 2bit, and such as 00,10,11 or 01,
Obviously it is less than the occupied bit number of QFI.In order to achieve the purpose that terminal and AN can identify RFI, with three kinds of optional ways.
First way includes:
After S507a, AN receive N2 request, includes RQI in the N2 request, then distribute RFI corresponding with QFI, protect
Deposit the corresponding relationship of RFI and QFI.
S508a, AN send RFI and QFI to terminal.
S509a, terminal establish the corresponding relationship of RFI and QFI.
S510a, terminal are sent completely message to AN.
S511a preserves RFI's and QFI at the end AN and terminal after the operating procedure for completing S507a-S510a
Corresponding relationship.After AN receives the data packet of UPF transmission, if in data packet not including QFI, in the sent to terminal
The mark of any QoS flow is not included in one data packet.If in data packet including QFI, AN can send to terminal and carry
It, can be corresponding with QFI according to RFI after thering is the first data packet of RFI, terminal to receive the first data packet for carrying RFI
Relationship determines QFI, and corresponding DRB is selected to carry out data transmission.
The second way includes:
After S507b, AN receive N2 request, includes RQI in the N2 request, then distribute RFI corresponding with QFI, protect
Deposit the corresponding relationship of RFI and QFI.
S508b, AN send radio resource control information to terminal, and then initiate DRB and establish or update request, described wireless
It include RFI and QFI in Resource Control Message.Optionally, the radio resource control information further includes Data Radio Bearer mark
(Data Radio Bearer Identity, DRB ID).
S509b after terminal receives radio resource control information, establishes new DRB, and save QFI, RFI and DRB
The corresponding relationship of ID.
S510b, terminal send DRB to AN and establish completion message.
S511b preserves RFI's and QFI at the end AN and terminal after the operating procedure for completing S507b-S510b
Corresponding relationship.After AN receives the data packet of UPF transmission, if in data packet not including QFI, in the sent to terminal
The mark of any QoS flow is not included in one data packet.If in data packet including QFI, AN can send to terminal and carry
After thering is the first data packet of RFI, terminal to receive the data packet for carrying RFI, can according to the corresponding relationship of RFI and QFI,
It determines QFI, and corresponding DRB is selected to carry out data transmission.
The third mode includes:
S507c, after executing above-mentioned S503, if including QFI, distribution in the data packet that the UPF that AN is received is sent
RFI corresponding with QFI saves the corresponding relationship of RFI and QFI.
S508c, AN send the terminal to terminal and send the second data packet, include RFI and QFI in second data packet.
S509c after terminal receives the second data packet, saves the corresponding relationship of QFI and RFI.
S510c preserves RFI's and QFI at the end AN and terminal after the operating procedure for completing S507c-S509c
Corresponding relationship.After AN receives the data packet of UPF transmission, if in data packet not including QFI, in the sent to terminal
The mark of any QoS flow is not included in one data packet.If in data packet including QFI, AN can send to terminal and carry
It, can be corresponding with QFI according to RFI after thering is the first data packet of RFI, terminal to receive the first data packet for carrying RFI
Relationship determines QFI, and then identifies QoS flow, and corresponding DRB is selected to carry out data transmission.
Optionally, AN sends the first instruction information to terminal, notifies the service of the terminal DRB in the DRB of configurating terminal
Data adaptation agreement (service data adaptation protocol, SDAP) PDU includes the header of SDAP.Terminal connects
After receiving the first instruction information, Packet Data Convergence Protocol (the Packet Data of the SDAP unit of terminal from the DRB
Convergence Protocol, PDCP) as soon as layer receives a SDAP PDU after, SDAP unit handles the SDAP PDU's
header.If terminal is not received by the first instruction information, which is passed through high level by SDAP unit.
Optionally, AN establishes Data Radio Bearer, which is the corresponding service quality of the first identifier
Stream is used alone, not shared with other service quality streams.
Optionally, AN sends second indication information to terminal, wireless in data after terminal receives second indication information
The data packet transmitted in carrying uses reflection quality of service mechanism.
Optionally, terminal can send the third data packet for carrying RFI according to the corresponding relationship of RFI and QFI to AN.
After AN receives the third data packet for carrying RFI, according to the corresponding relationship of the RFI of preservation and QFI, sends and carry to UPF
There is the 4th data packet of QFI.
Optionally, it when SMF determines some QoS flow without using Reflective QoS mechanism, can be sent to AN
QoS comprising deactivating reflection quality of service mechanism instruction (Deactivate Reflective QoS indicator, DRQI)
Flow information；Or the qos parameter information for not including RQI, i.e. QFI, qos parameter (such as 5QI and ARP) are sent to AN.AN is received
To the QFI comprising the QoS flow data packet when, to terminal send include RFI and DRQI data packet.Terminal receives packet
After data packet containing DRQI, corresponding QoS rule is deleted.
In the embodiment of the present application, access network node receives the first of access and the transmission of mobile management function to ps domain entity first
Message, if comprising reflection quality of service mechanism instruction in first message, access network node carries described to terminal transmission
First data packet of first identifier or second identifier, wherein first identifier is for identifying service quality stream, second identifier and first
Mark corresponds to, and the bit number of second identifier is less than the bit number of first identifier.If not including reflection business matter in first message
Amount mechanism indicates, the mark of any QoS flow is not included in the data packet that access network node is sent to terminal, to reduce
The occupancy of interface-free resources.
Fig. 6 is the flow diagram of the control method of another quality of service stream provided by the embodiments of the present application.Including but
It is not limited to following steps:
S601, SMF establish QoS flow according to the PCF session request sent or local policy.Specifically, can be according to meeting
Processing priority, packet delay, packet loss or bit rate needed for request or local policy are talked about to establish QoS flow.
S602, SMF send the session management comprising QoS information to AMF and request, and the QoS information can be
Reflective qos-related information or non-reflective qos-related information.Reflective qos-related information can be with
Including QFI, RQI, 5QI and ARP etc., non-reflective qos-related information may include QFI, 5QI and ARP etc..
S603, AMF send N2 message to AN, include above-mentioned QoS information in the N2 message.
It should be noted that AN receive UPF transmission carry the data packet of first identifier after, can be to terminal
The data packet for carrying first identifier is sent, the first identifier can be QFI, for identifying service quality stream.But due to
The length of QFI is longer, and it is more to occupy interface-free resources, in order to reduce the occupancy of interface-free resources, can send to terminal and carry the
The data packet of two marks, second identifier may include the mark of RFI or other forms.Wherein, the bit number of the second identifier
Less than the bit number of the first identifier.For example, since QoS flow includes a variety of qos parameters, it is therefore desirable at least 7bit's
QFI identifies QoS flow, and RFI can be 2bit, and such as 00 or 01, it is clear that be less than the occupied bit number of QFI.In order to reach
Terminal and AN can identify the purpose of RFI, with two kinds of optional ways.
First way includes:
After S604a, AN receive N2 request, it is determined as QoS flow and establishes a new DRB or bind existing
DRB, and RFI corresponding with QFI is distributed, save the corresponding relationship of RFI and QFI.
S605a, AN send RFI and QFI to terminal.
S606a, terminal establish the corresponding relationship of RFI and QFI.
S607a, terminal are sent completely message to AN.
The second way includes:
After S604b, AN receive N2 request, it is determined as QoS flow and establishes a new DRB or bind existing
DRB, and RFI corresponding with QFI is distributed, save the corresponding relationship of RFI and QFI.
S605b, AN send radio resource control information to terminal, and the radio resource control information is for initiating DRB foundation
Or request is updated, it include RFI and QFI in the radio resource control information.Optionally, the radio resource control information also wraps
Include Data Radio Bearer mark (Data Radio Bearer Identity, DRB ID).
S606b after terminal receives radio resource control information, establishes new DRB, and save QFI, RFI and DRB
The corresponding relationship of ID.
S607b, terminal send DRB to AN and establish completion message.
S608, after terminal and the end AN are completed to establish the corresponding relationship of QFI and RFI, AN sends N2 request to AMF and determines
Message.
S609, AMF send session management response to SMF.
S610, SMF initiate N4 session modification process to UPF.
S611, UPF send the data packet for carrying QFI to AN.
After S612, AN receive the data packet for carrying QFI, according to QFI and RFI corresponding relationship is deposited, sent to terminal
Carry the data packet of RFI.
Optionally, terminal can send the data packet for carrying RFI according to the corresponding relationship of RFI and QFI to AN.AN connects
After receiving the data packet for carrying RFI, according to the corresponding relationship of the RFI of preservation and QFI, the number for carrying QFI is sent to UPF
According to packet.Since the bit number of RFI is less than the bit number of QFI, reduce the occupancy of the interface-free resources between terminal and AN.
Fig. 7 is the flow diagram for the control method that the embodiment of the present application provides another quality of service stream.Including but not
It is limited to following steps:
S701, UPF send the data packet comprising QFI to AN.
It should be noted that AN receive UPF transmission carry the data packet of QFI after, can be forwarded to terminal
Carry the data packet of QFI, wherein QFI is for identifying service quality stream.But since the length of QFI is longer, occupancy eats dishes without rice or wine to provide
Source is more, and in order to reduce the occupancy of interface-free resources, the data packet for carrying second identifier, second mark can be sent to terminal
Knowledge is corresponding with the first identifier, and second identifier may include the mark of RFI or other forms.Wherein, the second identifier
Bit number is less than the bit number of the first identifier.For example, since QoS flow includes a variety of qos parameters, it is therefore desirable at least
The QFI of 7bit identifies QoS flow, and RFI can be 2bit, and such as 00 or 01, it is clear that be less than the occupied bit number of QFI.For
Achieve the purpose that terminal and AN can identify RFI, with two kinds of optional ways.
First way includes:
Include new QFI in the data packet after S702a, AN receive data packet, then distributes corresponding with QFI
RFI saves the corresponding relationship of RFI and QFI.
S703a, AN send RFI and QFI to terminal.
S704a, terminal establish the corresponding relationship of RFI and QFI.
S705a, terminal are sent completely message to AN.
The second way includes:
Include new QFI in the data packet after S702b, AN receive data packet, then distributes corresponding with QFI
RFI saves the corresponding relationship of RFI and QFI.
S703b, AN to terminal send radio resource control information, radio resource control information for initiate DRB establish or
Request is updated, includes RFI and QFI in the radio resource control information.Optionally, the radio resource control information further includes
DRB ID。
S704b after terminal receives radio resource control information, establishes new DRB, and save QFI, RFI and DRB
The corresponding relationship of ID.
S705b, terminal send DRB to AN and establish completion message.
S706, UPF send the data packet for carrying QFI to AN.
After S707, AN receive the data packet for carrying QFI, according to QFI and RFI corresponding relationship is deposited, sent to terminal
Carry the data packet of RFI.
Optionally, terminal can send the data packet for carrying RFI according to the corresponding relationship of RFI and QFI to AN.AN connects
After receiving the data packet for carrying RFI, according to the corresponding relationship of the RFI of preservation and QFI, the number for carrying QFI is sent to UPF
According to packet.Since the bit number of RFI is less than the bit number of QFI, reduce the occupancy of the interface-free resources between terminal and AN.
It is above-mentioned to illustrate the method for the embodiment of the present application, the device of the embodiment of the present application is provided below.
It is a kind of structural schematic diagram of access network node provided by the embodiments of the present application, access network node referring to Fig. 8, Fig. 8
It can be evolved node (Environment Bureau, eNB) or the base station 5G (Next generation base
Station, gNB), refer on interface in the sky by the access network that is communicated with wireless terminal of one or more sectors
Equipment.The access network node can be used for executing the method for access network node involved in the application Fig. 1 to embodiment shown in Fig. 7.
The access network node may include receiving module 801, sending module 802, can also include distribution module 803, wherein Ge Gemo
Block is described in detail as follows.
Receiving module 801, for receiving the first message of access and the transmission of mobile management function to ps domain entity, described first disappears
Breath includes first identifier and reflection quality of service mechanism instruction, and the first identifier is for identifying service quality stream；
Sending module 802 carries described first to terminal transmission for indicating according to the reflection quality of service mechanism
First data packet of mark or second identifier, the second identifier are corresponding with the first identifier.
Optionally, distribution module 803, for distributing corresponding with the first identifier second identifier, described second
The bit number of mark is less than the bit number of the first identifier.
Optionally, sending module 802 are also used to send the first identifier and the second identifier to the terminal.
Optionally, sending module 802 are also used to send radio resource control information, the radio resource to the terminal
It include the first identifier and the second identifier in control message.
Optionally, sending module 802 are also used to send the second data packet to the terminal, wrap in second data packet
Include the first identifier and the second identifier.
Optionally, receiving module 801 are also used to receive the terminal and send the third data for carrying the second identifier
Packet；Sending module 802 is also used to the corresponding relationship according to the first identifier and the second identifier, to user plane functions reality
Body sends the 4th data packet for carrying the first identifier.
Optionally, sending module 802 are also used to send the first instruction information, the first instruction information to the terminal
For notifying the service data adapting protocol packet data list of the corresponding Data Radio Bearer of service quality stream described in the terminal
It include the heading of the service data adapting protocol in member.
Optionally, sending module 802 are also used to send second indication information, the second indication information to the terminal
Data packet for notifying the terminal to transmit on Data Radio Bearer uses reflection quality of service mechanism.
It should be noted that the realization of modules can also be to the phase that should refer to Fig. 5-embodiment of the method shown in Fig. 7
It should describe, execute method and function performed by access network node in above-described embodiment.
It is a kind of structural schematic diagram of terminal provided by the embodiments of the present application referring to Fig. 9, Fig. 9, terminal can refer to offer
To the voice of user and/or the equipment of data connection, laptop computer or desktop computer etc. also may be connected to
Calculating equipment or its can be the only of such as personal digital assistant (Personal Digital Assistant, PDA) etc.
It erects standby.Terminal can also be known as system, subscriber unit, subscriber station, movement station, mobile station, distant station, access point, long-range end
End, access terminal, user terminal, user agent or user apparatus.The terminal can be used for executing the application Fig. 1 to shown in Fig. 7
The method of terminal involved in embodiment.The terminal includes receiving module 901 and sending module 902, wherein modules it is detailed
It is described as follows.
Receiving module 901, for receiving the first identifier and second identifier of access network node, the first identifier is for marking
Know service quality stream, the second identifier is corresponding with the first identifier, and the bit number of the second identifier is less than described first
The bit number of mark；
Sending module 902, for the corresponding relationship according to the first identifier and the second identifier, to the access net
Node sends the data packet for carrying second identifier.
Optionally, receiving module 901 are also used to receive the first instruction information that the access network node is sent；
Terminal further includes processing module, for it is corresponding to handle the service quality stream according to the first instruction information
The message for the service data adapting protocol for including in the service data adapting protocol Packet Data Unit of Data Radio Bearer
Head.
Optionally, receiving module 901 are also used to receive the second indication information that the access network node is sent；
Processing module, the data packet for being also used to be transmitted on Data Radio Bearer according to the second indication information use
Reflect quality of service mechanism.
It should be noted that the realization of modules can also be to the phase that should refer to Fig. 5-embodiment of the method shown in Fig. 7
It should describe, execute method and function performed by terminal in above-described embodiment.
With continued reference to FIG. 10, Figure 10 is the structural schematic diagram for another access network node that the embodiment of the present application proposes.
The access network node can be used for executing the method for access network node involved in the application Fig. 1 to embodiment shown in Fig. 7.As schemed
Show, which may include: at least one processor 1001, such as CPU, at least one communication interface 1002, at least
One memory 1003 and at least one communication bus 1004.Wherein, communication bus 1004 is for realizing between these components
Connection communication.Wherein, the communication interface 1002 of equipment is used to carry out signaling or number with other node devices in the embodiment of the present application
According to communication.Memory 1003 can be high speed RAM memory, be also possible to non-labile memory (non-volatile
Memory), a for example, at least magnetic disk storage.Memory 1003 optionally can also be that at least one is located remotely from aforementioned place
Manage the storage device of device 1001.Batch processing code is stored in memory 1003, and processor 1001 executes in memory 1003
Program performed by above-mentioned access network node.
Receive access and first message that mobile management function to ps domain entity is sent, the first message include first identifier with
And reflection quality of service mechanism instruction, the first identifier is for identifying service quality stream；
It is indicated according to the reflection quality of service mechanism, is sent to terminal and carry the first identifier or second identifier
First data packet, the second identifier are corresponding with the first identifier.
Further, processor can also be matched with memory and communication interface, executed and connect in above-mentioned application embodiment
The operation of network access node.
It is the structural schematic diagram for another terminal that the embodiment of the present application proposes please continue to refer to Figure 11, Figure 11.The terminal
It can be used for executing the method for terminal involved in the application Fig. 1 to embodiment shown in Fig. 7.As shown, the terminal may include:
At least one processor 1101, such as CPU, at least one communication interface 1102, at least one processor 1103 and at least one
Communication bus 1104.Wherein, communication bus 1104 is for realizing the connection communication between these components.Wherein, the application is implemented
The communication interface 1102 of equipment is used to carry out the communication of signaling or data with other node devices in example.Memory 1103 can be
High speed RAM memory is also possible to non-labile memory (non-volatile memory), for example, at least a disk
Memory.Memory 1103 optionally can also be that at least one is located remotely from the storage device of aforementioned processor 1101.Storage
Batch processing code is stored in device 1103, and processor 1101 executes program performed by above-mentioned terminal in memory 1103.
The first identifier and second identifier of access network node are received, the first identifier is for identifying service quality stream, institute
State that second identifier is corresponding with the first identifier, the bit number of the second identifier is less than the bit number of the first identifier；
According to the corresponding relationship of the first identifier and the second identifier, the transmission of Xiang Suoshu access network node carries the
The data packet of two marks.
Further, processor can also be matched with memory and communication interface, executed and connect in above-mentioned application embodiment
The operation of network access node.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program
Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or
It partly generates according to process or function described in the embodiment of the present application.The computer can be general purpose computer, dedicated meter
Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium
In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer
Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center
User's line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer, server or
Data center is transmitted.The computer readable storage medium can be any usable medium that computer can access or
It is comprising data storage devices such as one or more usable mediums integrated server, data centers.The usable medium can be with
It is magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk
Solid State Disk (SSD)) etc..
Claims (22)
1. a kind of control method of quality of service stream, which is characterized in that the described method includes:
The first message that access network node receives access and mobile management function to ps domain entity is sent, the first message include first
Mark and reflection quality of service mechanism instruction, the first identifier is for identifying service quality stream；
The access network node indicates according to the reflection quality of service mechanism, to terminal transmission carry the first identifier or
First data packet of second identifier, the second identifier are corresponding with the first identifier.
2. the method as described in claim 1, which is characterized in that the access network node receives access and mobile management function to ps domain
After the first message that entity is sent, further includes:
The access network node distributes the second identifier corresponding with the first identifier, and the bit number of the second identifier is few
In the bit number of the first identifier.
3. method according to claim 2, which is characterized in that the access network node distribution is corresponding with the first identifier
After the second identifier, further includes:
The access network node sends the first identifier and the second identifier to the terminal.
4. method as claimed in claim 3, which is characterized in that the access network node sends first mark to the terminal
Know and the second identifier includes:
The access network node sends radio resource control information to the terminal, includes institute in the radio resource control information
State first identifier and the second identifier.
5. method as claimed in claim 3, which is characterized in that the access network node sends first mark to the terminal
Know and the second identifier includes:
The access network node sends the second data packet to the terminal, include in second data packet first identifier and
The second identifier.
6. the method according to claim 1 to 5, which is characterized in that the access network node is according to the reflection business
Quality mechanism instruction, Xiang Suoshu terminal are sent after the data packet for carrying the first identifier or second identifier, further includes:
The access network node receives the terminal and sends the third data packet for carrying the second identifier；
The access network node is sent out according to the corresponding relationship of the first identifier and the second identifier to user plane functions entity
Send the 4th data packet for carrying the first identifier.
7. the method as described in claim 1-6, which is characterized in that the method also includes:
The access network node sends the first instruction information to the terminal, and the first instruction information is for notifying the terminal
It include the service in the service data adapting protocol Packet Data Unit of the corresponding Data Radio Bearer of the service quality stream
The heading of data adaptation agreement.
8. the method as described in claim 1-7, which is characterized in that the method also includes:
The access network node sends second indication information to the terminal, and the second indication information is for notifying the terminal
The data packet transmitted on Data Radio Bearer uses reflection quality of service mechanism.
9. a kind of control method of quality of service stream, which is characterized in that the described method includes:
Terminal receives the first identifier and second identifier that access network node is sent, and the first identifier is for identifying service quality
Stream, the second identifier is corresponding with the first identifier, and the bit number of the second identifier is less than the bit of the first identifier
Number；
According to the corresponding relationship of the first identifier and the second identifier, Xiang Suoshu access network node is sent to be carried the terminal
There is the data packet of second identifier.
10. method as claimed in claim 9, which is characterized in that the method also includes:
The terminal receives the first instruction information that the access network node is sent；
The terminal handles the service number of the corresponding Data Radio Bearer of the service quality stream according to the first instruction information
According to the heading for the service data adapting protocol for including in adapting protocol Packet Data Unit.
11. method as claimed in claim 9, which is characterized in that the method also includes:
The terminal receives the second indication information that the access network node is sent；
For the terminal according to the second indication information, the data packet transmitted on Data Radio Bearer uses reflection quality of service
Mechanism.
12. a kind of access network node, which is characterized in that the access network node includes:
Receiving module, for receiving the first message of access and the transmission of mobile management function to ps domain entity, the first message includes
First identifier and reflection quality of service mechanism instruction, the first identifier is for identifying service quality stream；
Sending module, for according to the reflection quality of service mechanism indicate, to terminal send carry the first identifier or
First data packet of second identifier, the second identifier are corresponding with the first identifier.
13. access network node as claimed in claim 12, which is characterized in that the access network node further include:
Distribution module, for distributing the second identifier corresponding with the first identifier, the bit number of the second identifier is few
In the bit number of the first identifier.
14. access network node as claimed in claim 13, which is characterized in that the sending module is also used to the terminal
Send the first identifier and the second identifier.
15. access network node as claimed in claim 14, which is characterized in that the sending module is also used to the terminal
Radio resource control information is sent, includes the first identifier and the second identifier in the radio resource control information.
16. access network node as claimed in claim 15, which is characterized in that the sending module is also used to the terminal
The second data packet is sent, includes the first identifier and the second identifier in second data packet.
17. such as the described in any item access network nodes of claim 12-16, which is characterized in that
The receiving module is also used to receive the terminal and sends the third data packet for carrying the second identifier；
The sending module is also used to the corresponding relationship according to the first identifier and the second identifier, to user plane functions
Entity sends the 4th data packet for carrying the first identifier.
18. such as the described in any item access network nodes of claim 12-17, which is characterized in that
The sending module is also used to send the first instruction information to the terminal, and the first instruction information is for notifying institute
It states in the service data adapting protocol Packet Data Unit of the corresponding Data Radio Bearer of service quality stream described in terminal comprising institute
State the heading of service data adapting protocol.
19. such as the described in any item access network nodes of claim 12-18, which is characterized in that
The sending module is also used to send second indication information to the terminal, and the second indication information is for notifying institute
It states the data packet that terminal is transmitted on Data Radio Bearer and uses reflection quality of service mechanism.
20. a kind of terminal, which is characterized in that the terminal includes:
Receiving module, for receiving the first identifier and second identifier of access network node transmission, the first identifier is for identifying
Service quality stream, the second identifier is corresponding with the first identifier, and the bit number of the second identifier is less than first mark
The bit number of knowledge；
Sending module, for the corresponding relationship according to the first identifier and the second identifier, Xiang Suoshu access network node hair
Send the data packet for carrying second identifier.
21. terminal as claimed in claim 20, which is characterized in that
The receiving module is also used to receive the first instruction information that the access network node is sent；
The terminal further include:
Processing module, for handling the corresponding Data Radio Bearer of the service quality stream according to the first instruction information
The heading for the service data adapting protocol for including in service data adapting protocol Packet Data Unit.
22. terminal as claimed in claim 20, which is characterized in that
The receiving module is also used to receive the second indication information that the access network node is sent；
The processing module, the data packet for being also used to be transmitted on Data Radio Bearer according to the second indication information use
Reflect quality of service mechanism.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684908.2A CN109392024B (en) | 2017-08-11 | 2017-08-11 | Method for controlling service quality flow and related equipment |
| CN202110661140.3A CN113556785A (en) | 2017-08-11 | 2017-08-11 | Method for controlling service quality flow and related equipment |
| PCT/CN2018/099442 WO2019029581A1 (en) | 2017-08-11 | 2018-08-08 | Control method for quality of service flow and related device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684908.2A CN109392024B (en) | 2017-08-11 | 2017-08-11 | Method for controlling service quality flow and related equipment |
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| CN202110661140.3A Pending CN113556785A (en) | 2017-08-11 | 2017-08-11 | Method for controlling service quality flow and related equipment |
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| WO (1) | WO2019029581A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113556785A (en) | 2021-10-26 |
| CN109392024B (en) | 2021-06-15 |
| WO2019029581A1 (en) | 2019-02-14 |
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