CN109660464A - A kind of downlink message processing method, UPF equipment and storage medium - Google Patents
A kind of downlink message processing method, UPF equipment and storage medium Download PDFInfo
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- CN109660464A CN109660464A CN201710948862.0A CN201710948862A CN109660464A CN 109660464 A CN109660464 A CN 109660464A CN 201710948862 A CN201710948862 A CN 201710948862A CN 109660464 A CN109660464 A CN 109660464A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
Abstract
The invention discloses a kind of downlink message processing method, UPF equipment and storage mediums.This method comprises: installation downlink classifier；When receiving downlink message, if the downlink message and the downlink classifier successful match, are transmitted to preset processing equipment for the downlink message and handle；It will treated that downlink message is transmitted to user equipment by the processing equipment.The processing equipment for handling downlink message can be set in the present invention, the processing equipment has all or part of downlink message processing function of user equipment, when receiving downlink message, the downlink message that downlink classifier matching filters out first is transmitted to the processing equipment to handle, it is then forwarded to user equipment, to reduce the load of user equipment.
Description
Technical field
The present invention relates to fields of communication technology, more particularly to a kind of downlink message processing method, user plane functions (User
Plane Function, abbreviation UPF) equipment and storage medium.
Background technique
Mobile communication experienced the rapid development from voice to data service, change people's lives mode, promote
Into society and economic fast development.The main motive force that mobile Internet and Internet of Things develop as future mobile communications,
Wide prospect is provided for the 5th third-generation mobile communication (5th-Generation, abbreviation 5G).With the arrival in 5G epoch, user
Demand is also higher and higher, in which: augmented reality (Augmented Reality, abbreviation AR) technology, virtual reality (Virtual
Reality, abbreviation VR) technology requirement of the development for bandwidth, time delay it is harsher；The development of car networking bring from it is low when
Prolong, the demand of the information such as high reliability, location information and flow congestion situation.Third generation partner program (3rd
Generation Partnership Projec, abbreviation 3GPP) the new framework of 5G is provided, support data connection and service,
To meet the network requirement of 5G.3GPP also proposed new business process model, initiate multiple business simultaneously by a session,
Different data networks (Data Network, abbreviation DN) is accessed, such as accesses public network service (such as internet Internet) simultaneously
With local service (business that such as operator provides).
Currently, having a kind of important network architecture, i.e. Uplink classifier (Uplink in the core network
Classifier, abbreviation UL CL) network architecture, as shown in Figure 1.In UL CL scheme, access and mobile management function
(Access and Mobility Management Function, abbreviation AMF) equipment is to user equipment (User
Equipment, abbreviation UE) carry out access and mobile management, conversation management functional (Session Management Function,
Abbreviation SMF) equipment is one address of UE distribution, while enabling multiple UPF equipment, it regard UPF equipment 3 as UL CL, UPF is set
Standby 1 and UPF equipment 2 is used as anchor point (Anchor), the corresponding DN of UPF equipment 1, the corresponding local data network (Local of UPF equipment 2
Data Network, abbreviation LDN).Uplink message is distributed to the destination address according to the destination address of uplink message by UL CL
Corresponding anchor point, then uplink message is forwarded to corresponding DN by anchor point, for the downlink message from DN by UL CL be responsible for into
Row convergence, and user equipment is transmitted to by accessing net (Access Network, abbreviation AN) equipment (such as front end network element).Pass through
UL CL scheme can shunt uplink service, realize large capacity, the characteristic of the 5G such as low latency.Such as edge calculations are moved, it will
Flow is unloaded to local DN.
In application scenes, such as: AR application scenarios, it is larger to the computational requirements of downlink message, although can be with
Algorithm is optimized, assists calculating using application specific processor, still, due to the computing capability of user equipment, storage capacity etc.
All it is restricted, can not be compared with the server in cloud, therefore the calculated load of user equipment is larger.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of downlink message processing method, UPF equipment and storage mediums, use
To solve when larger to the computational requirements of downlink message, due to the limitation of user equipment itself, to cause user in the prior art
The larger problem of the calculated load of equipment.
In order to solve the above-mentioned technical problem, the present invention solves by the following technical programs:
The present invention provides a kind of downlink message processing method, executes in user plane functions UPF equipment, comprising: installation downlink
Link classifier；When receiving downlink message, if the downlink message and the downlink classifier successful match,
The downlink message is transmitted to preset processing equipment to handle；It will be by the processing equipment treated downlink message
It is transmitted to user equipment.
Wherein, the preset processing equipment is located in the local network in core net or where the user equipment.
Wherein, the installation downlink classifier, comprising: in the conversation management functional SMF being connect with the UPF equipment
Under the control of equipment, the downlink classifier is installed；Alternatively, being classified according to the downlink generated in the UPF equipment
Device installs the downlink classifier.
Wherein, described under the control for the conversation management functional SMF equipment being connect with the UPF, installation downlink point
Class device, comprising: when receiving the downlink classifier that the SMF equipment is sent, install the downlink classifier.
Wherein, the downlink classifier that the SMF equipment is sent, be by application function AF equipment or network management system or
Person's user equipment passes to the SMF equipment.
Wherein, in the downlink classifier, comprising: for match downlink message downlink message shunt rule and
It is directed toward the target routing iinformation of the preset processing equipment.
Wherein, it at least further includes one of following information that the downlink message, which shunts rule: the feature field in downlink message
Information；The corresponding application code APPID of downlink message；The corresponding data network of downlink message accesses coding DNA I；Downlink
The corresponding data network title DNN of message；The corresponding session coding Session ID of downlink message.
Wherein, after the installation downlink classifier, the method also includes: it is connect with the UPF equipment
SMF equipment control under, delete the downlink classifier.
The present invention also provides a kind of UPF equipment, the UPF equipment includes processor and memory, and the processor is used for
The downlink message processing routine stored in the memory is executed, to realize above-mentioned downlink message processing method.
The present invention provides a kind of storage medium again, is stored with computer program, the computer stored in the storage medium
Above-mentioned downlink message processing method is realized when program is executed by processor.
The present invention has the beneficial effect that:
Under the present invention generates the downlink classifier for matching downlink message, and setting is for handling in a network
The processing equipment of row message makes the processing equipment have all or part of downlink message processing function of user equipment, is connecing
When receiving downlink message, the downlink message that downlink classifier matching filters out first is transmitted at the processing equipment
Reason, then relays to user equipment, to reduce the load of user equipment.
Detailed description of the invention
Fig. 1 is Uplink classifier network architecture diagram in the prior art；
Fig. 2 is the flow chart of downlink message processing method according to a first embodiment of the present invention；
Fig. 3 is the installation procedure figure of downlink classifier according to a second embodiment of the present invention；
Fig. 4 is the scheme of installation of downlink classifier according to a second embodiment of the present invention；
Fig. 5 is the timing diagram of downlink message processing method according to a third embodiment of the present invention；
Fig. 6 is the timing diagram of downlink message processing method according to a fourth embodiment of the present invention；
Fig. 7 is the hardware structural diagram of UPF equipment according to a fifth embodiment of the present invention.
Specific embodiment
Main thought of the invention is, installs downlink classifier；When receiving downlink message, if under described
The downlink message, then be transmitted at preset processing equipment by row message and the downlink classifier successful match
Reason；It will treated that downlink message is transmitted to user equipment by the processing equipment.
Based on technical solution of the present invention, the processing equipment for handling downlink message can be set in a network, at this
The all or part of downlink message processing function that equipment has user equipment is managed, when receiving downlink message, by downlink chain
The downlink message that classifier matching in road filters out first is transmitted to the processing equipment and is handled, and is then forwarded to user equipment, from
And reduce the load of user equipment.
Further, the present invention can also be such that processing equipment has at all or part of downlink message of equipment of the core network
Function is managed, such equipment of the core network only needs the control work of Focus Control class and light load class；It, will when receiving downlink message
The downlink message that downlink classifier filters out first is transmitted to the processing equipment and is handled, and realizes core net in processing equipment
With the downlink message processing function of user equipment, the downlink message after processing is then sent to user equipment, to mitigate
The calculated load and resource of user equipment store load, reduce the calculated load and transmission load of core net.
Below in conjunction with attached drawing and embodiment, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, limit the present invention.
Embodiment one
The embodiment of the present invention provides a kind of downlink message processing method.In the present embodiment, executing subject can be UPF and set
It is standby.
As shown in Fig. 2, for according to the flow chart of the downlink message processing method of first embodiment of the invention.
Step S210 installs downlink classifier.
In the present embodiment, which is mainly used for matching qualified downlink message.
In the present embodiment, under the control for the SMF equipment connecting with local terminal UPF equipment, downlink classifier is installed；
Alternatively, installing downlink classifier according to the downlink classifier generated in local terminal UPF equipment.
Specifically, downlink classifier can be generated directly in local terminal UPF equipment, it can also be in application function
It is generated on (Application Function, abbreviation AF) equipment, Network Management Equipment or user equipment.Therefore, can according to
The downlink classifier generated in local terminal UPF equipment installs downlink classifier；Alternatively, downlink classifier is by AF
Equipment or network management system or user equipment are responsible for passing to the SMF equipment, then are sent to local terminal UPF equipment by SMF equipment,
Local terminal UPF equipment installs the downlink classifier when receiving the downlink classifier of SMF equipment transmission.
In the present embodiment, downlink classifier can meet default touching when being installed, or in user equipment
Start to execute downlink message matching operation when clockwork spring part.The data network that the trigger condition can be user equipment changes.
Such as: user equipment is moved to network 2 from network 1, alternatively, user equipment is switched to network 2 from network 1.
Step S220, when receiving downlink message, judge downlink message and downlink classifier whether successful match.
If so, thening follow the steps S230；If not, thening follow the steps S250.
When receiving downlink message, if the downlink message meets the condition in downlink classifier, then it is assumed that under
Row message and downlink classifier successful match, it is on the contrary, then it is assumed that downlink message and downlink classifier matching are unsuccessful.
The downlink message is transmitted to preset processing equipment and handled by step S230.
The preset processing equipment includes the downlink message processing function of user equipment and/or equipment of the core network.
The preset processing equipment can be cloud server.
The preset processing equipment is located in core net or in the local network where user equipment.The present embodiment
Preferably, which is located in the local network where user equipment.
In the present embodiment, user equipment and/or equipment of the core network do not start at the downlink message that the processing equipment has
Function is managed, which starts the downlink message processing function.Local terminal UPF equipment receives downlink message, works as downlink message
When with downlink classifier successful match, downlink message is sent into preset processing equipment and is handled, so as in the processing
Equipment completes the downlink message processing function of user equipment and/or equipment of the core network, reduces user equipment and/or equipment of the core network
Load.
Step S240, will treated that downlink message is transmitted to user equipment by the processing equipment.
After the data service of user equipment terminates, under the control for the SMF equipment being connect with the UPF equipment, delete
Except the downlink classifier, filtered from the matching terminated to downlink message.
Since in downlink message process flow, user equipment is not involved in the matching filtering and processing equipment of downlink message
Downlink message processing operation, so, process whole process unaware of the user equipment for the present embodiment.
The downlink message is directly forwarded user equipment by step S250.
In the present embodiment, downlink classifier only carries out matching filtering to downlink message, for uplink message not into
Row matching filtering, so on uplink traffic without influence.
Embodiment two
The installation process of downlink classifier will be further described through below.Fig. 3 is according to the present invention second
The installation procedure figure of the downlink classifier of embodiment；Fig. 4 is the downlink classifier according to second embodiment of the invention
Scheme of installation.
Step S310, AF equipment generates downlink classifier.
In the downlink classifier, comprising: the downlink message for matching downlink message shunts rule and is directed toward institute
State the target routing iinformation of preset processing equipment.
The downlink message shunts rule and includes at least one of following information (condition):
Feature field information in downlink message；
The corresponding application code of downlink message (Application Identity, abbreviation APPID)；
The corresponding data network access coding of downlink message (Data Network Access Identity, referred to as
DNAI)；
The corresponding data network title of downlink message (Data Network Name, abbreviation DNN)；
The corresponding session coding Session ID of downlink message.
Wherein, feature field information includes but is not limited to: five-tuple information and URL.Wherein, five-tuple information includes: source
The address Internet protocol (Internet Protocol, abbreviation IP), source port, purpose IP address, destination port and transport layer association
View.APPID is the coding of the corresponding application program of downlink message.DNAI is the coding of the data network of user equipment access.DNN
For the coding of the data network in downlink message source.Session ID is the corresponding Packet Data Unit (packet of downlink message
Data unit, abbreviation PDU) session coding.
Specifically, five-tuple information of the AF equipment according to source device and purpose equipment, APPID, DNAI, DNN, Session
One of information such as ID or several generation downlink messages shunt rule, and the target road for being directed toward processing equipment is arranged
By, and then rule and target routing iinformation generation downlink classifier are shunted according to downlink message.
Downlink classifier is sent to SMF equipment by PCF equipment by step S320, AF equipment.
Step S330, SMF equipment is when user equipment creates PDU session or when executing update operation, by downlink
Classifier passes to UPF equipment.
The update operation that user equipment executes, comprising: location update operations, session updates operation.
Step S340, UPF equipment installs downlink classifier.
UPF equipment is installed downlink classifier, and downlink classifier can directly start to execute downlink message
Rule is shunted, downlink message will be met and shunt the processing equipment that regular downlink message is transmitted to target routing iinformation direction.
Such as: in Fig. 4, downlink classifier has been sent to UPF equipment 1 by SMF equipment, and UPF equipment 1 is installed under this
Downlink classifier, downlink classifier start to execute operation.UPF equipment 2 receives the downlink message from DN, and will be under this
Row message is sent to the UPF equipment 1 for being responsible for convergence downlink message, the downlink classifier in UPF equipment 1 matches meet under
Row message shunts the downlink message of rule, and sends the processing equipment in LDN for the downlink message, by processing equipment pair
Downlink message is handled, and the processed downlink message of processing equipment is accessed net (Residential by resident by UPF equipment 1
Access Network, abbreviation RAN) equipment is sent to UE.
In addition to this, the downlink classifier of UPF equipment installation can also be mentioned by network management system or by user equipment
For.
When network management system configuration is in SMF equipment, downlink classifier is passed through to the session phase of user equipment by SMF
It closes message and is sent to UPF equipment, installed and executed by UPF equipment.Wherein, the session related news of user equipment include:
Conversation establishing message, session updates message.
When network management system configuration is in UPF equipment, directly installed and executed by UPF equipment.
When network management system configuration is in PCF equipment, downlink classifier is passed through into user equipment by PCF equipment meeting
Words related news pass to SMF equipment, then issue UPF equipment by the session related news of user equipment by SMF equipment, by
UPF equipment is installed and executed.
Downlink is generated at home signature user server (Home Subscriber Server, abbreviation HSS) in advance
Classifier, or pre-generated downlink classifier is sent to HSS.It, will by HSS when user equipment is registered to HSS
Downlink classifier is sent to user equipment, in the user equipment start service, is sent to SMF by the user equipment.
Two specific embodiments are provided below to be further described through downlink message processing method of the invention.
Embodiment three
In the present embodiment, the UPF equipment where downlink classifier and anchor point UFP equipment are isolated scene.Fig. 5
For according to the timing diagram of the downlink message processing method of third embodiment of the invention.
Step 1, UE and DN establish PDU session.
At this point, UPF equipment 1 is PDU session anchor point, user face data path: (DN's UE-AN equipment-UPF equipment 1-DN exists
It is not shown in Fig. 5).
Step 2, UPF equipment 1 receives the uplink message of UE, and to UE converting downlink message.
Step 3, when UE is mobile or is switched to new data network (LDN), SMF equipment control UPF equipment 2 becomes
The anchor point of PDU session.
New user face data path: UE-AN equipment-UPF equipment 2-LDN.
When due to the mobility of UE, perhaps other trigger conditions keep UE mobile or are switched to new data network, SMF
Equipment, which can be determined, initiates UPF relocation (UPF reorientation), SMF equipment using Downlink Classifier mode
It can choose the UPF equipment 2 being located in UE local network and indicate that the UPF equipment 2 becomes the anchor point of PDU session.
Step 4, SMF equipment control UPF equipment 3 becomes branch point, and downlink classifier is passed to UPF equipment 3,
Make UPF equipment 3 that the downlink classifier to be installed.
At this moment, user face data path is respectively branch 1:UE-AN equipment-UPF equipment 3-UPF equipment 1-DN, branch 2:
UE-AN equipment-UPF equipment 3-UPF equipment 2-LDN, UPF equipment 3 is the branch point of Liang Ge branch.
The Internet resources that the Internet resources and UPF equipment 2 that the accessible UPF equipment 1 of UE connects connect.
In the present embodiment, downlink classifier determines that SMF is set by SMF equipment in the installation and deletion of UPF equipment 3
It is standby to be connected using general N4 interface and UPF equipment 3.The selection of UPF equipment is also executed by SMF equipment.
Step 5, application server (such as VR server) the push downlink message in the corresponding DN of UPF equipment 1 reaches UPF
Equipment 3.
Step 6, downlink message triggers the shunting mechanism of downlink classifier in UPF equipment 3, and UPF equipment 3 will be with downlink
The matched downlink message of link classifier is pushed on the application server of the LDN of the connection of UPF equipment 2.
Step 7, the application server in the corresponding LDN of UPF equipment 2 handles downlink message, after then handling
Downlink message pass to UE via UPF equipment 3.
Such as: VR application server in LDN to relevant parameters such as the location informations of user's downlink, carry out figure rendering and
Space calculates, and forms three-dimensional 3 d image.
Since the uplink service stream of UE will not match downlink classifier, uplink message less will do it downlink message
It shunts, so UE can whole unaware in the downlink message process flow of the present embodiment.
After the data service of UE terminates, SMF equipment can send control information to UPF equipment 3, delete UPF equipment 3
Except downlink classifier, terminates the matching to downlink message and filter.
Example IV
In the present embodiment, the scene that the UPF equipment where downlink classifier and anchor point UFP equipment merge.Fig. 6 is
The timing diagram of downlink message processing method according to a fourth embodiment of the present invention.
Step 1, UE and DN establish PDU session.
At this point, UPF equipment 1 is PDU session anchor point, user face data path: (DN's UE-AN equipment-UPF equipment 1-DN exists
It is not shown in Fig. 5).
Step 2, UPF equipment 1 receives the uplink message of UE, and to UE converting downlink message.
Step 3, when UE is mobile or is switched to new data network (LDN), SMF equipment control UPF equipment 3 becomes
The anchor point of PDU session.
New user face data path: UE-AN equipment-UPF equipment 3-LDN.
When due to the mobility of UE, perhaps other trigger conditions keep UE mobile or are switched to new data network, SMF
Equipment, which can be determined, initiates UPF relocation (UPF reorientation), SMF equipment using Downlink Classifier mode
It can choose the UPF equipment 3 being located in UE local network and indicate that UPF equipment 3 becomes the anchor point of PDU session.
Step 4, SMF equipment control UPF equipment 3 becomes branch point, and downlink classifier is passed to UPF equipment 3,
Make UPF equipment 3 that the downlink classifier to be installed.
At this moment, user face data path is respectively branch 1:UE-AN equipment-UPF equipment 3-UPF equipment 1-DN, branch 2:
UE-AN equipment-UPF equipment 3-LDN, UPF equipment 3 is the branch point of Liang Ge branch.
The Internet resources that the Internet resources and UPF equipment 3 that the accessible UPF equipment 1 of UE connects connect.
Step 5, application server (such as VR server) the push downlink message in the corresponding DN of UPF equipment 1 reaches UPF and sets
Standby 3.
Step 6, downlink message triggers the shunting mechanism of downlink classifier in UPF equipment 3, and UPF equipment 3 will be with downlink
The matched downlink message of link classifier is pushed on the application server of the LDN of the connection of UPF equipment 3.
Step 7, the application server in LDN that UPF equipment 3 connects handles downlink message, after then handling
Downlink message pass to UE.
The load of user equipment and/equipment of the core network can be effectively reduced through the invention.In application scenes, consider
The limitation such as computing capability, storage capacity, transmittability to user equipment, can be transferred to core net content to be treated
The local network of user equipment carries out after centainly handling, and is just transferred to user equipment.
Such as: the picture rendering and spatial perception calculating of AR application are very big to computational requirements, these functions can be turned
Move on to the server of user equipment local network.
Equipment of the core network only carries out simple computation, after equipment of the core network authenticates user right, to the position of user,
The data such as state, visual angle are handled, and processing result is sent into the downlink data channel of user equipment.Under downlink message reaches
After downlink classifier, the AR server of the local network where user equipment, the AR are transmitted to by downlink classifier
Server carries out calculation processing to downlink message, carries out image rendering to downlink data and 3 D stereo calculates, affix user
Equipment position completes to be transmitted to user equipment after calculating, to mitigate the calculating of terminal calculated load and core net
Load, and in the process, user equipment whole process unaware.
Embodiment five
The storage medium and UPF equipment that the present embodiment additionally provides a kind of computer program, is stored with the computer program.
Wherein, the computer program is executed for realizing installation downlink classifier；When receiving downlink message, if under described
The downlink message, then be transmitted at preset processing equipment by row message and the downlink classifier successful match
Reason；It will treated that downlink message is transmitted to user equipment by the processing equipment.
Further, the preset processing equipment is located at the local network in core net or where the user equipment
In.
Further, the installation downlink classifier, comprising: in the session management function being connect with the UPF equipment
Under the control of energy SMF equipment, the downlink classifier is installed；Alternatively, according to the downlink generated in the UPF equipment
Classifier installs the downlink classifier.
Further, described under the control for the conversation management functional SMF equipment being connect with the UPF, downlink chain is installed
Road classifier, comprising: when receiving the downlink classifier that the SMF equipment is sent, install the downlink classification
Device.
Further, the downlink classifier that the SMF equipment is sent, is by application function AF equipment or network management system
System or user equipment pass to the SMF equipment.
Further, in the downlink classifier, comprising: the downlink message for matching downlink message shunts rule
Then with the target routing iinformation that is directed toward the preset processing equipment.
Further, it at least further includes one of following information that the downlink message, which shunts rule: the feature in downlink message
Field information；The corresponding application code APPID of downlink message；The corresponding data network of downlink message accesses coding DNA I；
The corresponding data network title DNN of downlink message；The corresponding session coding Session ID of downlink message.
Further, after the installation downlink classifier, the method also includes: with the UPF equipment
Under the control of the SMF equipment of connection, the downlink classifier is deleted.
The storage medium is mainly used for storing above procedure, and therefore, the present embodiment is not described in detail in storage medium
Program；As long as and storage medium can store above procedure.
The technical solution of the corresponding downlink message processing of UPF equipment disclosed in previous embodiment can be by UPF equipment
Middle implementation executes, to obtain corresponding UPF equipment.The present embodiment is illustrated for operating in UPF equipment, and Fig. 7 is this
A kind of hardware structural diagram for realizing downlink message processing of inventive embodiments.As shown in fig. 7, UPF equipment 700 may include
(processor 710 can include but is not limited to Micro-processor MCV or can one or more (one is only shown in figure) processors 710
The processing unit of programmed logic device FPGA etc.), memory 720 for storing data and the data for communication function
Transceiver 730.It will appreciated by the skilled person that structure shown in Fig. 7 is only to illustrate, above-mentioned electronics is not filled
The structure set causes single restriction.For example, UPF equipment 700 may also include by fractionation or merging to above-mentioned function and compare Fig. 7
Shown in more perhaps less component or with the configuration different from shown in Fig. 7.
Memory 720 can be used for storing the software program and module of application software, UPF disclosed in previous embodiment
Corresponding program instruction/the module of the corresponding downlink message processing method of equipment is stored in memory 720, about paging side
Method has been described in embodiment before, therefore the present embodiment no longer repeats in detail.
Processor 710 is stored in software program and module in memory 720 by running (execution), thereby executing each
Kind functional application and data processing, that is, realize above-mentioned method.Memory 720 may include high speed random access memory, can also wrap
Nonvolatile memory is included, such as one or more magnetic storage device, flash memory or other non-volatile solid state memories.
In some instances, memory 720 can further comprise the memory remotely located relative to processor 710 (cloud storage),
These remote memories can pass through network connection to UPF equipment 700.The example of above-mentioned network include but is not limited to internet,
Intranet, local area network, mobile radio communication and combinations thereof.
Data collector 730 is used to that data to be received or sent via a network.Above-mentioned network specific example can wrap
Include the wireless network that the communication providers of UPF equipment 700 provide.In an example, data collector 730 includes a network
Adapter (Network Interface Controller, referred to as NIC), can be connected by base station with other network equipments
So as to be communicated with internet.In an example, data collector 730 includes radio frequency (Radio Frequency, letter
Referred to as RF) module, it is used to wirelessly be communicated with internet.
Although for illustrative purposes, the preferred embodiment of the present invention has been disclosed, those skilled in the art will recognize
It is various improve, increase and replace be also it is possible, therefore, the scope of the present invention should be not limited to the above embodiments.
Claims (10)
1. a kind of downlink message processing method, which is characterized in that executed in user plane functions UPF equipment, comprising:
Downlink classifier is installed；
It, will be described if the downlink message and the downlink classifier successful match when receiving downlink message
Downlink message is transmitted to preset processing equipment and is handled；
It will treated that downlink message is transmitted to user equipment by the processing equipment.
2. the method as described in claim 1, which is characterized in that
The preset processing equipment is located in the local network in core net or where the user equipment.
3. the method as described in claim 1, which is characterized in that the installation downlink classifier, comprising:
Under the control for the conversation management functional SMF equipment connecting with the UPF equipment, the downlink classifier is installed；
Alternatively,
According to the downlink classifier generated in the UPF equipment, the downlink classifier is installed.
4. method as claimed in claim 3, which is characterized in that described to be set in the conversation management functional SMF being connect with the UPF
Under standby control, downlink classifier is installed, comprising:
When receiving the downlink classifier that the SMF equipment is sent, the downlink classifier is installed.
5. method as claimed in claim 4, which is characterized in that
The downlink classifier that the SMF equipment is sent, is set by application function AF equipment or network management system or user
It is standby to pass to the SMF equipment.
6. method according to any one of claims 1 to 5, which is characterized in that
In the downlink classifier, comprising: the downlink message for matching downlink message shunts described in rule and direction
The target routing iinformation of preset processing equipment.
7. method as claimed in claim 6, which is characterized in that it at least further includes following information that the downlink message, which shunts rule,
One of:
Feature field information in downlink message；
The corresponding application code APPID of downlink message；
The corresponding data network of downlink message accesses coding DNA I；
The corresponding data network title DNN of downlink message；
The corresponding session coding Session ID of downlink message.
8. method according to any one of claims 1 to 5, which is characterized in that the installation downlink classifier it
Afterwards, the method also includes:
Under the control for the SMF equipment connecting with the UPF equipment, the downlink classifier is deleted.
9. a kind of UPF equipment, which is characterized in that the UPF equipment includes processor and memory, and the processor is for executing
The downlink message processing routine stored in the memory, to realize method of any of claims 1-8.
10. a kind of storage medium, is stored with computer program, which is characterized in that the computer journey stored in the storage medium
Method of any of claims 1-8 is realized when sequence is executed by processor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948862.0A CN109660464A (en) | 2017-10-12 | 2017-10-12 | A kind of downlink message processing method, UPF equipment and storage medium |
| PCT/CN2018/105434 WO2019072067A1 (en) | 2017-10-12 | 2018-09-13 | Downlink message processing method, upf device and storage medium |
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| CN111294839A (en) * | 2020-02-20 | 2020-06-16 | 广州爱浦路网络技术有限公司 | PFCP session processing method and device |
| WO2021017621A1 (en) * | 2019-07-26 | 2021-02-04 | 华为技术有限公司 | Policy control method, device and system |
| CN113225770A (en) * | 2020-01-21 | 2021-08-06 | 华为技术有限公司 | Data transmission method and device |
| WO2021179297A1 (en) * | 2020-03-13 | 2021-09-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus and method for implementing user plane function |
| WO2021244356A1 (en) * | 2020-06-02 | 2021-12-09 | 中兴通讯股份有限公司 | Data transmission method and apparatus |
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| CN111431882B (en) * | 2020-03-18 | 2022-06-10 | 惠州Tcl移动通信有限公司 | Data processing method, device and storage medium |
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| WO2019072067A1 (en) | 2019-04-18 |
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