CN108667879A - Data service binding session method and routing device and system - Google Patents
Data service binding session method and routing device and system Download PDFInfo
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- CN108667879A CN108667879A CN201710210777.4A CN201710210777A CN108667879A CN 108667879 A CN108667879 A CN 108667879A CN 201710210777 A CN201710210777 A CN 201710210777A CN 108667879 A CN108667879 A CN 108667879A
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- data service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/146—Markers for unambiguous identification of a particular session, e.g. session cookie or URL-encoding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
- H04L12/1403—Architecture for metering, charging or billing
- H04L12/1407—Policy-and-charging control [PCC] architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/24—Accounting or billing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
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- Computer Networks & Wireless Communication (AREA)
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- Databases & Information Systems (AREA)
- Business, Economics & Management (AREA)
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- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of data service binding session method, apparatus and system.In the present invention, gateway device is when receiving the request of data service of user equipment initiation, first determine whether the data service of user equipment requests is ability open service, if, the Gx conversation messages for carrying the instruction information that binding session information is created to the user equipment are then sent to routing device, to which routing device creates binding session information to the user equipment.In compared with the existing technology binding session information is created for all user equipmenies using data service, the embodiment of the present invention is only when the data service of user equipment requests is ability open service, just create binding session information, memory space of the binding session information on routing device thus is reduced, saves the carrying cost of routing device.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of data service binding session method, routing device and it is
System.
Background technology
Third generation Partnership Project (3rdGeneration Partnership Project, 3GPP) application in, meeting
Words binding refers in strategy and charging control (Policy and Charging Control, PCC) networking, in routing device
Upper preservation binding session information, the related same meeting for being sent different communication interface or the network equipment according to binding session information
The message of words is all forwarded to the same strategy and charging rule functions equipment (Policy and Charging by routing device
Rules Function, PCRF) up.
After saving binding session information, the Gx conversation messages and Rx conversation messages of user are all routed to together the prior art
One PCRF.Wherein, Gx interfaces are that PCRF and strategy execute equipment (Policy and Charging with charging regulation
Enforcement Function, PCEF) between interface, Rx interface is PCRF and application function equipment (Application
Function, AF) between interface, routing device is specifically as follows diameter route agent equipment (Diameter Routing
Agent, DRA).
In the prior art, when the number of users of operator is larger (such as more than one hundred million users), the session preserved on DRA is tied up
Determine information and occupy a large amount of memory space, causes the cost of DRA higher.
Invention content
An embodiment of the present invention provides a kind of data service binding session method, routing device and systems, for reducing meeting
Talk about the memory space that binding information occupies.
In a first aspect, the embodiment of the present invention provides a kind of data service binding session method, it is applied to gateway device, packet
It includes：
When receiving the request of data service of user equipment initiation, the data service of the user equipment requests is judged
Whether it is ability open service；
When the data service is ability open service, to routing device send Gx conversation messages (can abbreviation Gx disappear
Breath), carry in the Gx conversation messages to the user equipment create Gx binding sessions information (can abbreviation binding session believe
Breath) instruction information.
In an optional embodiment, whether the data service for judging user equipment is ability open service packet
It includes：Judge that the destination address of the request of the data service or type of service judge whether the data service is that ability opens industry
Business.
In an optional embodiment, the destination address of the request of the data service is the unified money of data service
Source finger URL.
In an optional embodiment, the Gx conversation messages are credit control request new information.
In an optional embodiment, the instruction information in the credit control request new information by increasing newly
Attribute value to carrying.
In an optional embodiment, gateway device receive user equipment initiation data service request it
Before, further include：The data service initial message that user equipment is initiated is received, according to the data service initial message to institute
It states routing device and sends Gx session establishment request messages, described establish in request message carries to user equipment establishment meeting
Talk about the instruction information of binding information.
In an optional embodiment, the Gx session establishments request message is that credit control request initialization disappears
Breath.
Second aspect, the embodiment of the present invention provide a kind of data service binding session method, are applied to routing device, packet
It includes：
The Gx conversation messages that gateway device is sent are received, is carried in the Gx conversation messages and user equipment establishment session is tied up
Determine the instruction information of information；
Gx binding session information is created to the user equipment according to the Gx conversation messages.
In an optional embodiment, this method further includes：
The Gx conversation messages are sent to policy charging rule function PCRF equipment.
In an optional embodiment, routing device creates Gx sessions according to Gx conversation messages to the user equipment
Binding information includes：
The mark that the mark of the PCRF, the mark of user equipment and Gx sessions are carried in the Gx conversation messages,
The correspondence between the mark of the mark of the PCRF, the mark of user equipment and Gx sessions is locally created.
In an optional embodiment, routing device receive Gx conversation messages that the gateway device is sent it
Before, further include：
The Gx session establishment request messages that the gateway device is sent are received, are sent out to policy charging rule function PCRF equipment
The Gx session establishments request message is sent, and Gx binding session information is not created to the user equipment.
In an optional embodiment, carries in the Gx session establishments request message and the user equipment is not created
Build the instruction information of binding session information.
In an optional embodiment, the above method further includes：
The Rx conversation messages that application function equipment is sent are received, the mark of user equipment is carried in the Rx conversation messages；
The binding session information is inquired according to the mark of the user equipment, determines the PCRF that the Rx conversation messages need route to
The mark of equipment；The Rx conversation messages are sent to the corresponding PCRF equipment of mark of the PCRF equipment.
In an optional embodiment, the mark of the PCRF equipment is also increased to the Rx by the routing device
Conversation message.
The third aspect, the embodiment of the present invention provide a kind of gateway device comprising：
Judgment module, for when receiving the request of data service of user equipment initiation, judging the user equipment
Whether the data service of request is ability open service；
Message transmission module, for when the data service is ability open service, Gx sessions to be sent to routing device
Message carries the instruction information that binding session information is created to the user equipment in the Gx conversation messages.
In an optional embodiment, the judgment module judges whether the data service of user equipment is that ability is opened
The business of putting includes：
Judge that the destination address of the request of the data service or type of service judge whether the data service is ability
Open service.
In an optional embodiment, gateway device further includes：
Message reception module, for before receiving the request of data service of user equipment initiation, receiving user and setting
The data service initial message that preparation rises；
The message transmission module is additionally operable to send Gx to the routing device according to the data service initial message
Session establishment request message, it is described to establish in request message the instruction for carrying and not creating binding session information to the user equipment
Information.
In an optional embodiment, the Gx conversation messages are credit control request new information.
Fourth aspect, the embodiment of the present invention provide a kind of routing device comprising：
First receiving module, the Gx conversation messages for receiving gateway device transmission carry in the Gx conversation messages pair
User equipment creates the instruction information of binding session information；
Binding module, for creating Gx binding session information to the user equipment according to the Gx conversation messages.
In an optional embodiment, routing device further includes：
First sending module, for sending the Gx conversation messages to policy charging rule function PCRF equipment.
In an optional embodiment, the binding module creates Gx according to Gx conversation messages to the user equipment
Binding session information includes：
The mark that the mark of the PCRF, the mark of user equipment and Gx sessions are carried in the Gx conversation messages,
The correspondence between the mark of the mark of the PCRF, the mark of user equipment and Gx sessions is locally created.
In an optional embodiment, first receiving module is additionally operable to receiving the gateway device transmission
Gx conversation messages before, receive the Gx session establishment request messages that the gateway device is sent；
First sending module is additionally operable to ask to the policy charging rule function PCRF equipment transmission Gx session establishments
Message is sought, and Gx binding session information is not created to the user equipment.
In an optional embodiment, first receiving module is additionally operable to receive the Rx that application function equipment is sent
Conversation message carries the mark of user equipment in the Rx conversation messages；
Routing device further includes enquiry module, is believed for inquiring the binding session according to the mark of the user equipment
Breath, determines the mark for the PCRF equipment that the Rx conversation messages need route to；First sending module is additionally operable to described
The corresponding PCRF equipment of mark of PCRF equipment sends the Rx conversation messages.
In embodiments of the present invention, gateway device is when receiving the request of data service of user equipment initiation, first
Judge whether the data service of user equipment requests is ability open service, is carried to described if so, being sent to routing device
User equipment creates the Gx conversation messages of the instruction information of binding session information, to which routing device creates meeting to the user equipment
Talk about binding information.Binding session information is created for all user equipmenies using data service in compared with the existing technology, this
Inventive embodiments only when the data service of user equipment requests is ability open service, just create binding session information, thus
Memory space of the binding session information on routing device is reduced, the carrying cost of routing device is saved.
5th aspect, the embodiment of the present invention additionally provides a kind of general computer equipment, can be above-mentioned third party
The gateway device in face can also be the routing device of fourth aspect comprising：Input-output equipment, processor and memory；
Executable software code is wherein stored in memory, processor realizes aforementioned first aspect by executing the executable software code
Or the method flow that second aspect is previously mentioned.
In the embodiment that all of above aspect provides, the mark of user can be the IP for the user equipment that user uses
Address or user international mobile subscriber identity (International Mobile Subscriber Identity,
IMSI), Gx conversation messages can be credit control request new information, and Rx conversation messages can be authentication authorization request message.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the network architecture schematic diagram suitable for data service binding session method provided in an embodiment of the present invention；
Fig. 2 is the flow chart for the data service binding session method that another embodiment of the present invention provides；
Fig. 3 is the flow chart for the data service binding session method that another embodiment of the present invention provides；
Fig. 4 is the functional schematic of gateway device provided in an embodiment of the present invention；
Fig. 5 is the functional schematic of routing device provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of routing device provided in an embodiment of the present invention or gateway device.
Specific implementation mode
The present invention will be describe below in further detail with reference to the accompanying drawings.
As shown in Figure 1, the network architecture schematic diagram of a typical case scene for the embodiment of the present invention.It includes mainly
User equipment (User Equipment, UE), gateway device (referred to as gateway), AF equipment (abbreviation AF), application server
(Application Server, AS), routing device and PCRF equipment (abbreviation PCRF).Wherein, gateway include strategy with
Charge execution function (Policy and Charging Enforcement Function, PCEF) equipment, gateway specifically can be with
For PGW.Routing device is specially DRA equipment (abbreviation DRA).
When user equipment be switched on or access data network when, DRA receive gateway transmission Gx session establishments request when,
Binding session information (being referred to as binding session relationship) is not created to the user equipment.In the ability for receiving user equipment
When open service is asked, then DRA is triggered by gateway and creates binding session information, compared with the existing technology in all user set
Standby all to create binding session information, the embodiment of the present invention can significantly reduce space requirements of the DRA to storage binding session information,
Save the cost of DRA.
Network architecture schematic diagram shown in refering to fig. 1, data service binding session method provided in an embodiment of the present invention is such as
Shown in Fig. 2, it may include steps of：
Step 201, gateway judge that the user equipment is asked when receiving the request of data service of user equipment initiation
Whether the data service asked is ability open service.
Wherein, user equipment can initiate the request using data service, such as open user after accessing data network
Application program net cast in equipment.Gateway can judge the user equipment requests in the request for receiving data service
Data service whether be ability open service.
Specifically, gateway can be according to destination address (server address or the unified resource positioning of the request of data service
Symbol) or type of service (video traffic, web page access, downloading service etc.) judge whether data service is ability open service.Allusion quotation
The ability open service of type can be service quality (Quality of Service, QoS) ability open service, such as video industry
Video traffic (such as YouTube video), the downloading service etc. that business or particular vendor provide.In addition, ability open service may be used also
Think gateway capacity open service.
Step 202, gateway send Gx conversation messages, the Gx when the data service is ability open service to DRA
The instruction information that binding session information is created to the user equipment is carried in conversation message.
Wherein, ability open service can trigger AF and send Rx conversation messages to DRA, and DRA is needed according to binding session information
To be route to Rx conversation messages.
In the present embodiment, gateway executes step when the data service for judging user equipment requests is ability open service
Rapid 203, i.e., Gx conversation messages are sent to DRA, wherein carrying the instruction information for creating binding session information to above-mentioned user equipment.
Specifically, above-mentioned instruction information can be by attribute value newly-increased in the Gx conversation messages to (Attribute
ValuePair, AVP) it carries, it can also be carried using existing AVP in Gx conversation messages.
If gateway when the data service for judging user equipment requests is not for ability open service, can send Gx to DRA
Conversation message, wherein not carrying the instruction information for creating binding session information to above-mentioned user equipment.Wherein, above-mentioned not carry pair
The instruction information that user equipment creates binding session information is referred to as common Gx conversation messages.DRA is to receive this general
After logical Gx conversation messages, binding session information, the Gx meetings that DRA will forward this common to PCRF will not be created to the user equipment
Talk about message.
Step 203, DRA receive the Gx conversation messages that gateway is sent, and carry in the Gx conversation messages and are created to user equipment
Build the instruction information of binding session information.
DRA parses the Gx conversation messages received, you can knows and needs to create binding session letter to user equipment
Breath executes step 204.
Step 204, DRA create Gx binding session information according to the Gx conversation messages to the user equipment.
Specifically, carrying mark, the mark of user equipment and the Gx sessions of PCRF in the Gx conversation messages that DRA is received
Session identification (Session ID).DRA create binding session information can be PCRF is locally created mark, user equipment
Mark and Gx sessions mark between correspondence.User equipment or gateway can also be carried in above-mentioned Gx conversation messages
Access point name, can also include the access point name in corresponding binding session information.
Wherein, the mark of user can be the IP address of user equipment or the international mobile subscriber identity of user
The phone number etc. of (International Mobile Subscriber Identity, IMSI) or user.Above-mentioned PCRF's
Mark can be host name, the IP address etc. of PCRF.
In the present embodiment, routing device can't create Gx binding session information to all user equipmenies, but only
The user equipment being route to Rx conversation messages according to binding session information is needed to create binding session information for follow-up, because
And the memory space stored on DRA needed for binding session information can be reduced, reduce the cost of DRA.
Further, data service binding session method provided in an embodiment of the present invention can also include the following steps：
Step 205, DRA send the Gx conversation messages to policy charging rule function PCRF equipment.
Since Gx conversation messages finally need to be sent to PCRF, DRA, will after the Gx conversation messages for receiving gateway transmission
It is routed to PCRF, in order to which the Gx conversation messages that PCRF equipment interconnections receive are handled.
Wherein, the Gx conversation messages between PCRF and PCEF carry out transfer routing via DRA, and DRA can delete Gx sessions
What is carried in message creates user equipment the instruction information of binding session information, then the Gx sessions for deleting instruction information are disappeared
Breath is sent to PCRF.
Referring to Fig. 3, Fig. 3 is the flow chart for the data service binding session method that another embodiment of the present invention provides.
The data network (such as 2G networks, 3G network, LTE network, 5G networks) that user equipment access carrier provides is used
Family equipment will initiate data service initial message (being properly termed as user's activation), and data connection is established in request.The present invention is implemented
The data service binding session method that example provides includes the following steps：
Step 301, PCEF receive the data service initial message that user equipment is initiated, and Gx session establishments are sent to DRA
Gx sessions are established in request message, request.
In the present embodiment, Gx session establishments request message is specially credit control request initialization (Credit
Control Request Initial, CCR-I) message, PCEF send Gx session establishment request messages in carry not to the use
Family equipment creates the instruction information of binding session information, which can be by increasing newly in Gx session establishment request messages
AVP realize that title of the newly-increased AVP can freely be set, meaning indicates to create for the user equipment on DRA
Build binding session information.
Step 302, DRA receive CCR-I message, and the CCR-I message is forwarded to PCRF.
Wherein, after DRA receives the CCR-I message, not in the binding session information that user equipment is locally created, directly will
The message is transmitted to PCRF.
Step 303, DRA receive the Gx session establishment response messages that PCRF is returned.
Wherein, Gx session establishments response message is specifically as follows diameter credit control response initialization (Credit Control
Answer Initial, CCA-I) message.
Step 304, PCEF receive DRA forwarding CCA-I message, between PCEF and PCRF Gx session establishments at
Work(.
After the success of Gx session establishments, user can use data service, user to be regarded online by user equipment initiation
Frequency business, and the Online Video business need ability opens.For example, the user is needed when using Online Video business to it
High bandwidth, low time delay are provided, that is, require quality of service guarantee.
Step 305, PCEF receive the request for the data service that user equipment is sent, and judge the number of the user equipment requests
Whether it is ability open service according to business.
In the present embodiment, PCEF can carry out deep-packet detection to the request for the data service that user equipment is sent
(Deep Packet Inspection), obtains the access address or type of service of the data service of user equipment access, then
Judge whether access address or type of service are included in local ability open service list, if so, judgement user equipment
The business of access is ability open service.Otherwise, it is determined that the business of user equipment access is not ability open service.Wherein, number
According to business access address can for the purpose of the address of server or accessing united resource positioning symbol (Uniform Resource
Locator, URL).
In the present embodiment, the type of the data service of user equipment access is video traffic, then PCEF judges the business
For ability open service.In addition, if the data service that user equipment is initiated is common webpage web access, PCEF judgements should
Business is not belonging to ability open service, then executes common charging and acted with policy control, such as do not carried to institute to DRA transmissions
State the Gx conversation messages that user equipment creates the instruction information of binding session information.
Step 306, PCEF send Gx conversation messages to DRA, are carried in Gx conversation messages and create meeting to the user equipment
Talk about the instruction information of binding information.
In the present embodiment, Gx conversation messages are specifically as follows credit control request update (Credit Control
Request Update, CCR-U) message.The business that PCEF is initiated in judgement user equipment is quality of service capabilities open service,
CCR-U message then is sent to DRA, wherein newly-increased AVP carries the instruction information for creating binding session information to the user equipment.
The title of the newly-increased AVP can freely be set, and meaning indicates to need to create binding session letter on DRA for the user equipment
Breath.Above-mentioned instruction information can also be carried by already existing AVP in CCR-U.
Step 307, DRA receive the CCR-U message that gateway device is sent, and are carried to user equipment in the CCR-U message
The instruction information of binding session information is created, DRA creates Gx binding session information according to CCR-U message to user equipment.
In the present embodiment, host name, the IP address of user equipment of PCRF are carried in the CCR-U message that DRA is received
With the session id of IMSI and Gx sessions.The binding session information that DRA is created include the host name of PCRF, user equipment IP
Location, IMSI and Gx sessions session id between correspondence.
Step 308, DRA forward CCR-U message to PCRF.
Wherein, DRA can forward CCR-U message to PCRF, can also create after the completion of binding session information creating
While binding session information, the CCR-U message is forwarded to PCRF.
Step 309, PCRF return to CCA-U message to DRA.
Wherein, CCA-U when diameter credit control response update (Credit Control Answer Update, CCA-U) message
The response of message, wherein carrying PCRF to the PCEF chargings issued and control strategy rule.
Step 310, DRA receive the CCA-U message that PCRF is issued, and the CCA-U message is forwarded to PCEF.
After PCEF receives the CCA-U message, user is set according to the charging regulation wherein carried and control strategy rule
The standby Online Video business that accesses carries out charging and policy control.
When user equipment states Online Video business in use, application server (is, for example, Online Video service provider
Server) can be to AF transmitting capacity open requests, such as QoS request (QoS for increaseing or decreasing user equipment).
Step 311, AF send Rx conversation messages (referred to as Rx message) to DRA.
Wherein, Rx conversation messages are specifically as follows authentication authorization request (Authentication Authorization
Request, AAR) message, wherein carrying the IP address of user equipment.
Step 312, DRA inquire the binding session information according to the mark of the user equipment, determine the AAR message
The mark of the PCRF needed route to.
Wherein, binding information (the above-mentioned correspondence that DRA is created before according to the mark inquiry of the user equipment in AAR message
Relationship), and then obtain the mark (host name of PCRF) for the PCRF that AAR message needs route to.
Step 313, DRA send AAR message to PCRF.
DRA sends AAR message to the corresponding PCRF of above-mentioned PCRF host name, and the AAR message is handled convenient for PCRF.It is optional
, DRA also increases to the host name of PCRF in the AAR message, is routed to AAR message convenient for the other equipment in network
PCRF。
In embodiments of the present invention, DRA receive PCEF transmission instruction its create binding session relationship instruction disappear
After ceasing (CCR-U message), then binding session information is created to user equipment.In compared with the existing technology data industry is used to all
The user equipment of business creates binding session information and compares, and can reduce requirement of the binding session information to the memory space of DRA, drops
The cost of low DRA.
The embodiment of the present invention additionally provides a kind of gateway device, as shown in figure 4, including：
Judgment module 401, for when receiving the request of data service of user equipment initiation, judging that the user sets
Whether the data service of standby request is ability open service；
Message transmission module 402, for when the data service is ability open service, Gx meetings to be sent to routing device
Message is talked about, the instruction information for creating binding session information to the user equipment is carried in the Gx conversation messages.Wherein, Gx meetings
It can be credit control request new information to talk about message.
Wherein, the judgment module judge user equipment data service whether be ability open service particular content ginseng
Step 201 in test method embodiment and 305.
In embodiments of the present invention, gateway device can also include：
Message reception module 403, for before receiving the request of data service of user equipment initiation, receiving user
The data service initial message that equipment is initiated；And then message transmission module 402 is additionally operable to be initialized according to the data service
Message to the routing device send Gx session establishment request messages, it is described establish in request message to carry the user is not set
The standby instruction information for creating binding session information.
Gateway device provided in an embodiment of the present invention can use in preceding method embodiment performed by gateway device
In method and step, referring specifically to the description of above method embodiment.
The embodiment of the present invention additionally provides a kind of routing device, as shown in figure 5, it includes mainly：
First receiving module 501, the Gx conversation messages for receiving gateway device transmission carry in the Gx conversation messages
The instruction information of binding session information is created to user equipment.Detailed process can be with the step 203 of reference method embodiment.
Binding module 502, for creating Gx binding session information to the user equipment according to the Gx conversation messages.Tool
Body creates process reference method embodiment step 204.
In addition, routing device can also include：
First sending module 503, for sending the Gx conversation messages to policy charging rule function PCRF equipment.Specifically
Transmission process can be with reference method embodiment step 205.
In embodiments of the present invention, the binding module 502 creates Gx meetings according to Gx conversation messages to the user equipment
Talking about binding information includes：
The mark that the mark of the PCRF, the mark of user equipment and Gx sessions are carried in the Gx conversation messages,
The correspondence between the mark of the mark of the PCRF, the mark of user equipment and Gx sessions is locally created.
In embodiments of the present invention, the first receiving module 501 is additionally operable in the Gx sessions for receiving the gateway device transmission
Before message, the Gx session establishment request messages that the gateway device is sent are received；First sending module 503 be additionally operable to
Policy charging rule function PCRF equipment sends the Gx session establishments request message, and does not create Gx to the user equipment
Binding session information.
In another embodiment, first receiving module 501 is additionally operable to receive the Rx sessions that application function equipment is sent
Message carries the mark of user equipment in the Rx conversation messages；Routing device further includes enquiry module 504, for according to institute
The mark for stating user equipment inquires the binding session information, determines the PCRF equipment that the Rx conversation messages need route to
Mark；First sending module 503 is additionally operable to send the Rx meetings to the corresponding PCRF equipment of the mark of the PCRF equipment
Talk about message.
Wherein, 501 and first sending module 503 of above-mentioned first receiving module, which specifically executes, receives message and transmission message
Content can be with the correlation step performed by the routing device in reference method embodiment.
The embodiment of the present invention additionally provides another general computer equipment, and (it can be that gateway device or routing are set
It is standby), as shown in fig. 6, including：The parts such as input-output equipment 601, processor 602, memory 603 and power supply.
Executable software code can be wherein stored in memory 603, processor 602 is by executing the executable software generation
Code realizes the method flow of corresponding gateway device and routing device in previous embodiment.Specific method executes flow can be together
Refering to preceding method embodiment.For example, routing device executes the executable software code stored in memory 603, which sets
Standby step 203-205,302 and 312 etc. that can be executed in above-described embodiment, details referring to above-described embodiment description.Net
It closes equipment and executes the executable software code stored in memory 603, which can execute the step in above-described embodiment
Rapid 201-202,305 and 316 etc., details referring to above-described embodiment description.
The embodiment of the present invention also provides a kind of communication system, including gateway device, the routing device that above example provides.
Gateway device, routing device concrete structure referring to above-mentioned related embodiment description.In addition, the communication in the embodiment of the present invention
System can also include PCRF equipment and AF equipment.
It is worth noting that, in the embodiment of above-mentioned routing device, gateway device, included each unit only according to
What function logic was divided, but it is not limited to above-mentioned division, as long as corresponding function can be realized；In addition, each
The specific name of functional unit is also only to facilitate mutually distinguish, the protection domain being not intended to restrict the invention.
In addition, one of ordinary skill in the art will appreciate that realizing all or part of step in above-mentioned each method embodiment
It is that relevant hardware can be instructed to complete by program, corresponding program can be stored in a kind of computer readable storage medium
In, storage medium mentioned above can be read-only memory, disk or CD etc..
It these are only the preferable specific implementation mode of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art the variation that can readily occur in or replaces in the technical scope that the embodiment of the present invention discloses
It changes, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claim
Subject to enclosing.
Claims (23)
1. a kind of data service binding session method is applied to gateway device, which is characterized in that including：
Receive user equipment initiation data service request when, judge the user equipment requests data service whether
For ability open service；
When the data service is ability open service, Gx conversation messages are sent to routing device, in the Gx conversation messages
Carry the instruction information that binding session information is created to the user equipment.
2. the method as described in claim 1, which is characterized in that whether the data service for judging user equipment is that ability is opened
The business of putting includes：
Judge that the destination address of the request of the data service or type of service judge whether the data service is that ability opens
Business.
3. method as claimed in claim 2, which is characterized in that the destination address of the request of the data service is data service
Uniform resource locator.
4. the method as described in claim 1, which is characterized in that the Gx conversation messages are credit control request new information.
5. method as claimed in claim 4, which is characterized in that the instruction information is disappeared by credit control request update
The attribute value increased newly in breath is to carrying.
6. the method as described in claim 1, which is characterized in that receive user equipment initiation data service request it
Before, further include：
The data service initial message that user equipment is initiated is received, according to the data service initial message to the routing
Equipment sends Gx session establishment request messages, and described establish in request message carries to user equipment establishment binding session
The instruction information of information.
7. method as claimed in claim 6, which is characterized in that at the beginning of the Gx session establishments request message is credit control request
Beginningization message.
8. a kind of data service binding session method is applied to routing device, which is characterized in that including：
The Gx conversation messages that gateway device is sent are received, is carried in the Gx conversation messages and binding session letter is created to user equipment
The instruction information of breath；
Gx binding session information is created to the user equipment according to the Gx conversation messages.
9. method as claimed in claim 8, which is characterized in that further include：
The Gx conversation messages are sent to policy charging rule function PCRF equipment.
10. method as claimed in claim 8 or 9, which is characterized in that described to be created to the user equipment according to Gx conversation messages
Building Gx binding session information includes：
The mark that the mark of the PCRF, the mark of user equipment and Gx sessions are carried in the Gx conversation messages, in local
Establish the correspondence between the mark of the mark of the PCRF, the mark of user equipment and Gx sessions.
11. method as claimed in claim 8 or 9, which is characterized in that in the Gx conversation messages for receiving the gateway device transmission
Before, further include：
The Gx session establishment request messages that the gateway device is sent are received, institute is sent to policy charging rule function PCRF equipment
Gx session establishment request messages are stated, and Gx binding session information are not created to the user equipment.
12. method as claimed in claim 11, which is characterized in that carried not to described in the Gx session establishments request message
User equipment creates the instruction information of binding session information.
13. method as claimed in claim 8 or 9, which is characterized in that further include：
The Rx conversation messages that application function equipment is sent are received, the mark of user equipment is carried in the Rx conversation messages；
The binding session information is inquired according to the mark of the user equipment, determines what the Rx conversation messages needed route to
The mark of PCRF equipment；
The Rx conversation messages are sent to the corresponding PCRF equipment of mark of the PCRF equipment.
14. method as claimed in claim 13, which is characterized in that the routing device also increases the mark of the PCRF equipment
It is added to the Rx conversation messages.
15. a kind of gateway device, which is characterized in that including：
Judgment module, for when receiving the request of data service of user equipment initiation, judging the user equipment requests
Data service whether be ability open service；
Message transmission module, for when the data service is ability open service, Gx conversation messages to be sent to routing device,
The instruction information that binding session information is created to the user equipment is carried in the Gx conversation messages.
16. gateway device as claimed in claim 15, which is characterized in that the judgment module judges the data industry of user equipment
Whether business is that ability open service includes：
Judge that the destination address of the request of the data service or type of service judge whether the data service is that ability opens
Business.
17. gateway device as claimed in claim 15, which is characterized in that further include：
Message reception module, for before receiving the request of data service of user equipment initiation, receiving user equipment hair
The data service initial message risen；
The message transmission module is additionally operable to send Gx sessions to the routing device according to the data service initial message
Request message is established, it is described to establish in request message the instruction letter for carrying and not creating binding session information to the user equipment
Breath.
18. the gateway device as described in claim 15 or 16, which is characterized in that the Gx conversation messages are credit control request
New information.
19. a kind of routing device, which is characterized in that including：
First receiving module, the Gx conversation messages for receiving gateway device transmission are carried to user in the Gx conversation messages
Equipment creates the instruction information of binding session information；
Binding module, for creating Gx binding session information to the user equipment according to the Gx conversation messages.
20. routing device as claimed in claim 19, which is characterized in that further include：
First sending module, for sending the Gx conversation messages to policy charging rule function PCRF equipment.
21. the routing device as described in claim 19 or 20, which is characterized in that the binding module is according to Gx conversation messages pair
The user equipment creates Gx binding session information：
The mark that the mark of the PCRF, the mark of user equipment and Gx sessions are carried in the Gx conversation messages, in local
Establish the correspondence between the mark of the mark of the PCRF, the mark of user equipment and Gx sessions.
22. the routing device as described in claim 19 or 20, which is characterized in that
First receiving module is additionally operable to before receiving the Gx conversation messages that the gateway device is sent, receives the net
Close the Gx session establishment request messages that equipment is sent；
First sending module is additionally operable to disappear to the policy charging rule function PCRF equipment transmission Gx session establishments request
Breath, and Gx binding session information is not created to the user equipment.
23. the routing device as described in claim 19 or 20, which is characterized in that further include：
First receiving module is additionally operable to receive the Rx conversation messages that application function equipment is sent, and is taken in the Rx conversation messages
Mark with user equipment；
Enquiry module determines that the Rx sessions disappear for inquiring the binding session information according to the mark of the user equipment
Cease the mark of the PCRF equipment needed route to；
First sending module is additionally operable to disappear to the mark of the PCRF equipment corresponding PCRF equipment transmission Rx sessions
Breath.
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| CN201710210777.4A CN108667879B (en) | 2017-03-31 | 2017-03-31 | Data service session binding method, routing equipment and system |
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| CN201710210777.4A CN108667879B (en) | 2017-03-31 | 2017-03-31 | Data service session binding method, routing equipment and system |
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