CN103548377A - Method and device for executing service request (sr) procedure and serving gateway - Google Patents
Method and device for executing service request (sr) procedure and serving gateway Download PDFInfo
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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
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The present invention is applied to the technical field of communications, and provided are a method and device for executing a service request (SR) procedure and a serving gateway. The method comprises: receiving an initialized user equipment message sent by a wireless base station, a service request message which is sent to the wireless base station by user equipment being encapsulated in the initialized user equipment message; and detecting whether the current state of the user equipment meets a preset trigger policy, and if so, executing a simplified SR procedure to respond to the service request message. The present invention can achieve the execution of a simplified SR procedure in an S1-Relay mobile network architecture, and reduce the waste of transmission resources.
Description
The invention belongs to communication technical field, more particularly to a kind of execution method, device and the gateway of service request SR flows.
In order to tackle the challenge of wireless broad band technology, the leading superiority of 3GPP networks is kept, 3GPP will have formulated the Long Term Evolution plan of mobile communications network in the end of the year 2004（Long Term
Evolution, LTE）, under the guidance of this evolution plan, define new mobile communications network framework.The framework only remains packet domain than the more flattening of 2G, 3G network（Packet
Switching, PS）, therefore it is properly termed as the 3GPP packet-switched domains of evolution（Evolved 3GPP Packet Switched
Domain）, the also referred to as grouping system of evolution（Evolved Packet System, EPS）.
In new mobile network architecture, NE type is broadly divided into chain of command network element and user plane network element.Wherein, chain of command network element includes mobile management network element（Mobility Management
Entity, MME）, policy control entity（Policy and Charging Rule
Function, PCRF）Deng.And user plane network element includes gateway（Serving Gateway, SGW）, packet data gateway（PDN
Gateway, PGW）Deng existing evolution packet network framework is as shown in Figure 1.Mobile management network element MME is responsible for Non-Access Stratum（Non-Access
Stratum, NAS）The processing of signaling, including NAS signaling encryption and roaming, following function, are user equipment distribution temporary identifications and security function etc.；Gateway SGW is responsible for local mobile anchor point；Packet data gateway PGW be responsible for implementation strategy and charging and with the user plane anchor point in non-3 gpp handoff procedure.
In the above-mentioned network architecture, wireless base station（E-UTRAN
NodeB, eNodeB）S1-MME interface is set up with mobile management network element, S1-U interface is set up with gateway, wherein, the E-UTRAN in Fig. 1 represents wireless base station.S1-MME interface is mainly responsible for transmission control plane signaling, and user plane S1-U interface is mainly responsible for transmitting user data.In recent years, with the fast development of mobile intelligent terminal, amount of user data is sharply increased with message signaling quantity.In order to preferably provide the user service, user plane packets data gateway deployed position is constantly moved down, i.e., more and more nearer from user terminal and wireless base station position.And in contrast, the deployed position of chain of command mobile management network element but more and more higher.The mobile management network element after deployment is concentrated to be more beneficial for realizing network virtualization and reduce energy resource consumption（Computer room quantity, reduction air-conditioning is such as reduced to use）.Thus, it is distant with gateway in mobile management network element, and today of message signaling sharp increase, frequently Signalling exchange certainly will cause the waste of transfer resource between the two.
At present, the process of SR flows execution is：
User equipment is completed by register flow path after the bi-directional authentification certification between user equipment and mobile management network element, and user equipment consults Safety Vectors with mobile management network element.In subsequent message interaction, some message are needed by Safety Vectors encryption and integrity protection.User equipment registration is changed into Idle state if not having traffic to do to after network from connected state.Being in the user equipment of Idle state will select a cell to be resident, and monitor the cell broadcast information, but mobile management network element only knows tracking area list where Idle state user equipment, it is impossible to be accurate to some specific cell.When Idle state user equipment needs carry out business or Idle state user equipment receives ICQ, user equipment initiates se ce request procedure, i.e. user equipment sends service request information to wireless side base station, above-mentioned message is sent to the mobile management network element of user equipment registration by wireless base station again, mobile management network element notifies gateway to recover the user plane tunnel between gateway and wireless base station, and upstream data is sent to gateway by user equipment by user plane tunnel.
The process performed from above-mentioned SR flows, as can be seen that the technical scheme performed using SR flows as described above, then can not realize simplified SR flow operations, still need frequently Signalling exchange between mobile management network element and gateway, the waste of transfer resource can be caused.
The embodiments of the invention provide a kind of execution method, device and the gateway of service request SR flows, aim to solve the problem that in the mobile network architecture that prior art is provided, mobile management network element is distant with gateway, the problem of frequently Signalling exchange can cause the waste of transfer resource between the two.
On the one hand there is provided a kind of execution method of service request SR flows, methods described includes：
User equipment is packaged with the initialising subscriber equipment message that reception wireless base station is sent, the initialising subscriber equipment message to send to the service request information of wireless base station；
Whether the current state of detection user equipment meets the trigger policy pre-set, and the service request information is responded if it is, performing and simplifying SR flows.
On the other hand there is provided a kind of performs device of service request SR flows, described device includes：
User equipment is packaged with message reception units, the initialising subscriber equipment message for receiving wireless base station transmission, the initialising subscriber equipment message to send to the service request information of wireless base station；
Execution unit, for detecting whether the current state of user equipment meets the trigger policy pre-set, the service request information is responded if it is, performing and simplifying SR flows.
Another further aspect includes the performs device of service request SR flows as described above there is provided a kind of gateway, the gateway.
Another aspect includes gateway as described above there is provided a kind of mobile network architecture, the mobile network architecture.
In embodiments of the present invention, gateway is received after the initialising subscriber equipment message of wireless base station transmission, and whether the current state of detection user equipment meets the trigger policy pre-set, and the service request information is responded if it is, performing and simplifying SR flows.So that under S1-Relay mobile network architectures, realize the execution of simplified SR flows, it is to avoid due between mobile management network element and gateway frequently caused by interaction signaling transfer resource waste.
Fig. 1 is evolution packet network configuration diagram；
Fig. 2 is S1-Relay mobile network architecture schematic diagrames；
Fig. 3 is the implementation process schematic diagram of the execution method of simplified SR flows；
Fig. 4 is the implementation process schematic diagram of the execution method of standard SR flows；
Fig. 5 is the implementation process figure of the execution method for the SR flows that the embodiment of the present invention one is provided；
Fig. 6 is the implementation process figure for the Connection Release flow that the embodiment of the present invention one is provided；
Fig. 7 is the implementation process figure for the user equipment reachability flow that the embodiment of the present invention one is provided；
Fig. 8 is the implementation process of the execution method for the SR flows that the embodiment of the present invention two is provided；
Fig. 9 is the structured flowchart of the performs device for the SR flows that the embodiment of the present invention three is provided.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In embodiments of the present invention, gateway is received after the initialising subscriber equipment message of wireless base station transmission, and whether the current state of detection user equipment meets the trigger policy pre-set, and the service request information is responded if it is, performing and simplifying SR flows.So that under S1-Relay mobile network architectures, realize the execution of simplified SR flows, it is to avoid due between mobile management network element and gateway frequently caused by interaction signaling transfer resource waste.
Fig. 2 shows S1-Relay mobile network architectures provided in an embodiment of the present invention, wherein, S1-MME interface, directly to mobile management network element, but passes through gateway no longer by wireless base station（SGW）Forwarding, i.e. gateway as S1-MME signallings Dominator and undertake the processing functions of part S1-MME signalings.Specifically, when user equipment has traffic to do, and se ce request procedure is initiated（Service
Request
Procedure, SR flow）When, gateway SGW can referred to as simplify SR flows optionally in the processing locality SR flows, and the specific SR schematic flow sheets that simplify refer to Fig. 3.Or in other cases, SR message is sent to mobile management network element MME processing by gateway SGW, processing scheme refers to Fig. 4 compared with normal process, referred to as standard SR flows, specific standard SR schematic flow sheets.
Embodiment one
Fig. 5 shows the implementation process of the execution method of SR flows provided in an embodiment of the present invention, and details are as follows：
In step S501, the initialising subscriber equipment message that wireless base station is sent is received, being packaged with user equipment in the initialising subscriber equipment message sends to the service request information of wireless base station.
Gateway receives the initialising subscriber equipment message that wireless base station is sent.The method how embodiment of the present invention does not intercept and capture the initialising subscriber equipment message that wireless base station is sent to mobile management network element to gateway is limited, such as mobile management network element is distributed to be identified in the temporary mark information of user containing gateway, above-mentioned message is sent to the gateway by wireless base station first based on the gateway mark selection gateway in user's temporary mark.
In step S502, whether the current state of detection user equipment meets the trigger policy pre-set, and the service request information is responded if it is, performing and simplifying SR flows, if it is not, then performing standard SR flows responds the service request information.
Gateway is received after the initialising subscriber equipment message of wireless base station transmission, detects whether the current state of the current state user equipment of user equipment meets the trigger policy pre-set.
Wherein it is possible to obtain the current state of the user equipment from Connection Release flow.
When the current state of user equipment meets the trigger policy pre-set, then perform and simplify the SR flows response service request information, otherwise perform standard SR flows and respond the service request information.
Wherein, the trigger policy of the execution standard SR flows pre-set includes：The Safety Vectors index identifier of gateway storage is identical with the Safety Vectors index identifier that user equipment is sent by service request information；User equipment is not from the cell access of closed signed user group, or there is the closed signed user group subscription data of the user equipment in gateway；User equipment need not authentication again；The Lawful Interception demand identifier for user equipment is not provided with gateway；It is not provided with reporting identifier for the accessibility of user equipment in gateway；Not actuated page response timer and this timer for user equipment has not timed out in gateway.As long as the current state that gateway detects user equipment meets wherein one in above-mentioned trigger policy, then perform and simplify the service request information that SR flows response user equipment is sent.
Wherein, the step of whether current state of detection user equipment meets the trigger policy pre-set specifically includes：Whether the Safety Vectors index identifier stored in detection service gateway is identical with the Safety Vectors index identifier that wireless base station is sent by initialising subscriber equipment message；Or, whether whether detection user equipment have the closed signed user group subscription data of the user equipment from the cell access of closed signed user group, and in gateway；Or, whether detection user equipment needs authentication again；Or, in detection service gateway whether be user equipment there is provided Lawful Interception demand identifier；Or, in detection service gateway whether be user equipment there is provided accessibility reports identifier；Or, the page response timer and this timer whether started in detection service gateway for user equipment has not timed out.
Each detecting step is introduced separately below：
1st, whether gateway to compare the KSI parameters that KSI parameters and the gateway of user equipment transmission store identical, when both are identical, performs the SR flows of simplification.
The Safety Vectors index identifier stored in detection service gateway the step whether identical with the Safety Vectors index identifier that wireless base station is sent by initialising subscriber equipment message be specially：
Gateway first reads from the customer equipment context data that body is stored（Including parameters such as Safety Vectors index identifier KSI, key and security algorithms）Therefrom extract Safety Vectors index identifier KSI, the initialising subscriber equipment message that wireless base station is sent is parsed simultaneously, therefrom extract the KSI included in the service request information of user equipment transmission, whether identical compare the KSI stored on the KSI and gateway of user equipment transmission again, if identical, simplified SR flows are performed；If it is different, then the initialising subscriber equipment message for the service request information that gateway must will be packaged with user equipment transmission is transmitted to mobile management network element, that is, perform the SR flows of standard.
Wherein, gateway storage customer equipment context data process can be realized in Connection Release flow, specific Connection Release flow as shown in fig. 6, including：
Step 11, in Connection Release flow, gateway receives the access bearer releasing request message that mobile management network element is sent, and the access bearer releasing request message includes Safety Vectors index identifier.
Mobile management network element initiates Connection Release flow, sends access bearer releasing request message（Release Access Bearer
Request, RABR）To gateway, wherein carrying NAS
The parameters such as Encryption and integrity protection algorism and safe key that signaling interaction times, Safety Vectors index identifier KSI, user equipment and mobile management network element are consulted.In addition, may also contain user's temporary mark information in above-mentioned message（GUTI）, bearer quality of service
(Quality of Service, QoS), user equipment maximum aggregate bandwidth（User Equipment Aggregate Maximum Bit
Rate, UE AMBR）, tracking area list（Tracking Area List, TA List）Deng parameter, above-mentioned parameter may be collectively referred to as customer equipment context data.
Step 12, gateway store the Safety Vectors index identifier.
Gateway receives the access bearer releasing request message of mobile management network element transmission, therefrom extracts customer equipment context data, and stored.Wherein, the customer equipment context data of storage include Safety Vectors index identifier KSI.
The present embodiment, by mobile management network element by the parameter needed for SR trigger flow strategies, such as Safety Vectors index identifier KSI is synchronized to gateway, after gateway storage customer equipment context data, and when user equipment initiates service request information based on gateway in the trigger policy of execution standard SR flows that pre-sets perform simplified SR flows or standard SR flows automatically.
Step 13, gateway reply access bearer and discharge response message to mobile management network element.
2nd, when gateway, which detects user equipment, does not have the closed signed user group subscription data of the user equipment from the cell access of closed signed user group or gateway, perform and simplify the SR flows response service request information, accessed when detecting user equipment from CSG cell, and when there is no user's CSG subscription data on gateway, then service request information is sent to mobile management network element by gateway, that is, performs the SR flows of standard.
The step of user equipment is detected whether from the access of closed signed user group cell, and whether has the closed signed user group subscription data of the user equipment in gateway be specially：
Gateway obtains the cell ID of user equipment access from the initialising subscriber equipment message received, the initialising subscriber equipment message is that wireless base station reports gateway, if user equipment is accessed from CSG cell, CSG cell mark must also be included in initialising subscriber equipment message.Therefore, whether whether gateway can be by being accessed in initialising subscriber equipment message containing CSG cell mark differentiation user by CSG cell.If user equipment is accessed from CSG cell, gateway needs service request information being transmitted to mobile management network element, that is, performs the SR flows of standard.
3rd, in order to ensure information security that user equipment is interacted with mobile management network element, after one group of Safety Vectors uses a period of time, mobile management network element needs to re-start user authentication and generates one group of new Safety Vectors.Therefore when user equipment authentication again, gateway needs service request information being sent to mobile management network element, that is, performs standard SR flows, when detect user equipment need not authentication again when, perform and simplify SR flows.
Whether specific detection user equipment needs the scheme present invention of authentication not again to be limited, and only according to interacting message number of times decides whether the example of authentication again to illustrate for one, detailed step includes：
Signaling interaction times between step 31, counting user equipment and mobile management network element.Step 32, after the signaling interaction times are more than the maximum interaction times upper limit that operator pre-sets, then authentication again is carried out to the user equipment.
Operator sets maximum signaling interaction times on gateway, gateway records the interacting message number of times between user equipment and mobile management network element, when this message total amount reaches the maximum times upper limit of operator's configuration, then represent to need to carry out authentication again to the user equipment, service request information is sent to mobile management network element by gateway, that is, performs standard SR flows.
If the 4, starting the Lawful Interception function for user equipment on mobile management network element, when i.e. mobile management network element needs to monitor all message signalings of user equipment transmission, then the service request information received is sent to mobile management network element by gateway, perform the SR flows of standard, if the not actuated Lawful Interception function for user equipment on mobile management network element, performs simplified SR flows.
Wherein, whether it is user equipment in detection service gateway there is provided before the step of Lawful Interception demand identifier, gateway has to carry out following steps：
Whether step 41, monitoring mobile management network element start the Lawful Interception operation for user equipment.
Gateway obtains mobile management network element startup and is not limited for the scheme present invention of the Lawful Interception function of user equipment, for example, after mobile management network element starts Lawful Interception function, mobile management network element sends Lawful Interception initiation message to gateway, the identification information of intercepted user equipment, such as user's permanent identification are included in above-mentioned message（International
Mobile Subscriber Identification Number
, IMSI）.Gateway is received after above-mentioned message, and Lawful Interception demand identifier is set for the user equipment, and before mark is eliminated herein, the service request information that the user equipment is sent is sent to mobile management network element by gateway, that is, performs standard SR flows.
If step 42, mobile management network element start the Lawful Interception operation for user equipment, Lawful Interception demand identifier is set for user equipment in gateway.
After gateway receives the Lawful Interception initiation message of mobile management network element transmission, learn that mobile management network element has been directed to user equipment included in the message and has started Lawful Interception operation, Lawful Interception demand identifier then is set for the user equipment in gateway, before mark is eliminated herein, the service request information that the user equipment is sent is sent to mobile management network element by gateway, that is, performs standard SR flows.
If the 5, attribution server HSS needs user equipment reachability information, user equipment is then necessary in gateway sets accessibility to report identifier, standard SR flows are had to carry out, if for user equipment accessibility need not be set to report identifier, performs and simplifies SR flows.
Whether be user equipment in detection service gateway there is provided before the step of accessibility reports identifier, it is necessary to perform user equipment reachability flow, the flow as shown in fig. 7, comprises：
Step 51, home subscriber server HSS send the request of user equipment reachability（Reachability
Notification Request, RNQ）To mobile management network element.
Home subscriber server HSS sends the request of user equipment reachability（Reachability Notification
Request, RNQ）The mobile management network element adhered to user equipment, for above-mentioned user equipment, when it connects network, mobile management network element needs notifying home user server.
Step 52, mobile management network element forward the user equipment reachability to ask to gateway.
For the user equipment of Idle state, mobile management network element sends the gateway that user's reachability asks to adhere to user equipment, and user identity information, such as user's permanent identification are included in above-mentioned notice request（IMSI）, or user's temporary mark information（GUTI）Deng.Gateway is received after above-mentioned notice request, sets accessibility to report identifier for the user equipment.
Angelica client server obtains user equipment and is in after connected state, and home subscriber server may notify mobile management network element to stop user's accessibility and report operation.If mobile management network element is without report of user device reachability information to home subscriber server, the accessibility set before removing on gateway is reported identifier by mobile management network element.
Step 53, gateway monitor whether to receive the user equipment reachability request of mobile management network element forwarding.
The notice request is transmitted to gateway by mobile management network element, to notify gateway report of user device reachability message when user equipment connects network.
If step 54, the user equipment reachability request for receiving mobile management network element forwarding, set accessibility to report identifier in gateway for user equipment.
Gateway monitors whether to receive the user equipment reachability request of mobile management network element forwarding, if receiving the user equipment reachability request of mobile management network element forwarding, then the demand for HSS is that above-mentioned user equipment sets accessibility to report identifier, before mark is eliminated herein, the service request information that user equipment is sent is sent to mobile management network element by gateway, that is, performs standard SR flows.
Embodiment two
Fig. 8 shows the implementation process of the execution method for the service request SR flows that the embodiment of the present invention two is provided, what this method can apply to include gateway can both perform standard SR flows, in the S1-Relay mobile network architectures that simplified SR flows can also be performed, details are as follows：
1st, user equipment sends service request information to wireless base station.
Wherein, the service request information that user equipment is sent is encapsulated in wireless heterogeneous networks（Radio Resource
Control, RRC）Wireless base station is sent in message.
The temporary mark information of user and its mobile management network element mark of attachment are distributed in RRC information comprising mobile management network element.
2nd, the service request information is encapsulated in initialising subscriber equipment message by wireless base station.
The service request information that user equipment is sent is encapsulated in initialising subscriber equipment message by wireless base station（Initial UE
Message, IUM）In be sent in mobile management network element, initialising subscriber equipment message and also to include the cell identity information that user equipment is connected.If user accesses from CSG cell, the access module of CSG cell mark and CSG cell is also included in above-mentioned message, that is, closes CSG cell pattern or mixing CSG cell pattern.
3rd, in the initialising subscriber equipment message that gateway reception wireless base station is sent, the initialising subscriber equipment message user equipment is packaged with to send to the service request information of wireless base station.
The method how present invention does not intercept and capture the initialising subscriber equipment message that wireless base station is sent to mobile management network element to gateway is limited, such as mobile management network element is distributed to be identified in the temporary mark information of user equipment containing gateway, wireless base station can be based on the mark selection gateway of the gateway in user's temporary mark, and above-mentioned initialising subscriber equipment message is sent into the gateway first.
4th, whether the current state of gateway detection user equipment meets the trigger policy pre-set, if, then perform and simplify SR flows, otherwise perform and simplify the SR flows response service request information, the initialising subscriber equipment message of intercepting and capturing is forwarded to mobile management network element.
5th, the initialising subscriber equipment message of intercepting and capturing is forwarded to mobile management network element by gateway.
Embodiment of the method shown in Fig. 5 specifically is can refer to, be will not be repeated here.
Fig. 9 shows the concrete structure block diagram of the performs device of service request SR flows provided in an embodiment of the present invention, for convenience of description, illustrate only the part related to the embodiment of the present invention.In the present embodiment, described device is the unit of the software unit, hardware cell or software and hardware combining that are built in gateway, and the gateway can be applied in S1-Relay mobile network architectures as shown in Figure 2.Described device includes message reception units 91 and execution unit 92.
Wherein, in initialising subscriber equipment message of the message reception units 91 for receiving wireless base station transmission, the initialising subscriber equipment message user equipment is packaged with to send to the service request information of wireless base station；
Execution unit 92 is used to detect whether the current state of user equipment meets the trigger policy pre-set, and the service request information is responded if it is, performing and simplifying SR flows, if it is not, then performing standard SR flows responds the service request information.
Further, the execution unit 92 includes：Identifier detection module or cell access detection module or again authentication detection module or monitoring demand detection module or accessibility reports detection module or timer detection module.
Wherein, whether identifier detection module is used for the Safety Vectors index identifier that stores in detection service gateway identical with the Safety Vectors index identifier that wireless base station is sent by initialising subscriber equipment message, if identical, perform and simplify the SR flows response service request information；
Cell access detection module is used to detect whether user equipment accesses from closed signed user group cell, and whether there is the closed signed user group subscription data of the user equipment in gateway, if user equipment does not have the closed signed user group subscription data of the user equipment from the cell access of closed signed user group or gateway, perform and simplify the SR flows response service request information；
Authentication detection module is used to detect whether user equipment needs authentication again again, if need not authentication again, perform and simplify SR flows and respond the service request information；
Whether monitoring demand detection module is used in detection service gateway be user equipment there is provided Lawful Interception demand identifier, if not being provided with Lawful Interception demand identifier for user equipment, performs and simplify the SR flows response service request information；
Accessibility reports detection module is used in detection service gateway whether be user equipment there is provided accessibility reports identifier, if not being provided with accessibility for user equipment reports identifier, the execution simplified SR flows response service request information；
Timer detection module has not timed out for the page response timer and this timer whether started in detection service gateway for user equipment, if not actuated page response timer or this timer for user equipment surpasses in gateway, perform and simplify the SR flows response service request information.
Further, the identifier detection module includes：Context data acquisition submodule, the first KSI extracting sub-modules, the 2nd KSI extracting sub-modules and KSI comparison sub-modules.
Wherein, context data acquisition submodule, for obtaining the customer equipment context data that gateway itself is stored；
First KSI extracting sub-modules, for going out Safety Vectors index identifier KSI from the customer equipment context extracting data；
2nd KSI extracting sub-modules, the initialising subscriber equipment message for parsing wireless base station transmission, extract the KSI included in the service request information of user equipment transmission from the initialising subscriber equipment message；
Whether the KSI stored on KSI comparison sub-modules, the KSI and gateway for comparing user equipment transmission is identical.
In addition, in order that identifier detection module can get the Safety Vectors index identifier stored in gateway, described device also includes：Carry releasing request receiving unit and Safety Vectors index storage unit.
Wherein, carrying releasing request receiving unit is used in Connection Release flow, receives the access bearer releasing request message that mobile management network element is sent, and the access bearer releasing request message includes Safety Vectors index identifier；
Safety Vectors index storage unit is used to store the Safety Vectors index identifier.
Further, the detection module of authentication again includes：Interaction times statistic submodule and judging submodule is authenticated again.
Wherein, the signaling interaction times that interaction times statistic submodule is used between counting user equipment and mobile management network element；
Authentication judging submodule is used to after the signaling interaction times that the interaction times statistic submodule is counted are more than the maximum interaction times upper limit that operator pre-sets, then carry out authentication again to the user equipment again.
Further, in order that the Lawful Interception demand identifier stored in gateway can be got by monitoring demand detection module, described device also includes：Lawful Interception monitoring unit and Lawful Interception setting unit.
Wherein, Lawful Interception monitoring unit be used for monitor mobile management network element whether start for user equipment Lawful Interception operation；
Lawful Interception setting unit is used to when the Lawful Interception monitoring unit monitors that mobile management network element starts the Lawful Interception operation for user equipment, then set Lawful Interception demand identifier in gateway for user equipment.
Further, in order that accessibility, which reports detection module to get the accessibility stored in gateway, reports identifier, described device also includes：Accessibility reports monitoring unit and accessibility to report setting unit.
Accessibility reports monitoring unit to be used to monitor whether the user equipment reachability request for receiving mobile management network element forwarding；
Accessibility reports setting unit to be used to when the accessibility reports monitoring unit to monitor that gateway has been received by the user equipment reachability request of mobile management network element forwarding, then set accessibility to report identifier for user equipment in gateway.
Embodiment of the method shown in Fig. 5 specifically is can refer to, be will not be repeated here.
In embodiments of the present invention, gateway is received after the initialising subscriber equipment message of wireless base station transmission, and whether the current state of detection user equipment meets the trigger policy pre-set, and the service request information is responded if it is, performing and simplifying SR flows.So that under S1-Relay mobile network architectures, realize the execution of simplified SR flows, it is to avoid due between mobile management network element and gateway frequently caused by interaction signaling transfer resource waste.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., should be included in the scope of the protection.
Claims (20)
1st, a kind of execution method of service request SR flows, it is characterised in that methods described includes：
User equipment is packaged with the initialising subscriber equipment message that reception wireless base station is sent, the initialising subscriber equipment message to send to the service request information of wireless base station；
Whether the current state of detection user equipment meets the trigger policy pre-set, and the service request information is responded if it is, performing and simplifying SR flows.
The method as described in claim 1, it is characterised in that methods described also includes：If it is not, then performing standard SR flows responds the service request information.
The method as described in claim 1, it is characterised in that the simplified SR flows are：When user equipment has traffic to do, and when initiating service request SR flows, gateway SGW is in SR flows described in processing locality.
Method as described in claim 1 or 2 or 3, it is characterised in that the current state of the user equipment is obtained from Connection Release flow.
Method as claimed in claim 1 or 2 or 3 or 4, it is characterised in that whether the current state of the detection user equipment meets the trigger policy pre-set, includes if it is, performing and simplifying the SR flows response service request information：
Whether the Safety Vectors index identifier stored in detection service gateway is identical with the Safety Vectors index identifier that wireless base station is sent by initialising subscriber equipment message, if identical, performs and simplifies the SR flows response service request information；Or
Detect whether user equipment accesses from closed signed user group cell, and whether there is the closed signed user group subscription data of the user equipment in gateway, if user equipment does not have the closed signed user group subscription data of the user equipment from the cell access of closed signed user group or gateway, perform and simplify the SR flows response service request information；Or
Whether detection user equipment needs authentication again, if need not authentication again, perform and simplify SR flows and respond the service request information；Or
Whether it is user equipment in detection service gateway there is provided Lawful Interception demand identifier, if not setting Lawful Interception demand identifier for user, performs and simplify the SR flows response service request information；Or
Whether it is user equipment in detection service gateway there is provided accessibility reports identifier, if not setting accessibility to report identifier, the execution simplified SR flows response service request information for user equipment；Or
The page response timer and this timer whether started in detection service gateway for user equipment has not timed out, if not actuated page response timer or this timer expiry for user equipment in gateway, perform and simplify the SR flows response service request information.
Method as claimed in claim 5, it is characterised in that the Safety Vectors index identifier stored in detection service gateway the step whether identical with the Safety Vectors index identifier that wireless base station is sent by initialising subscriber equipment message be specially：
Gateway obtains the customer equipment context data itself stored；
Go out Safety Vectors index identifier KSI from the customer equipment context extracting data；
The initialising subscriber equipment message that wireless base station is sent is parsed, the KSI included in the service request information of user equipment transmission is extracted from the initialising subscriber equipment message；
Whether identical compare the KSI stored on the KSI and gateway of user equipment transmission.
Method as claimed in claim 5, it is characterized in that, before the Safety Vectors index identifier stored in the detection service gateway the step whether identical with the Safety Vectors index identifier that wireless base station is sent by initialising subscriber equipment message, methods described also includes：
In Connection Release flow, gateway receives the access bearer releasing request message that mobile management network element is sent, and the access bearer releasing request message includes Safety Vectors index identifier；
Gateway stores the Safety Vectors index identifier.
Method as claimed in claim 5, it is characterised in that the step of whether the detection user equipment needs authentication again includes：
Signaling interaction times between counting user equipment and mobile management network element；
After the signaling interaction times are more than the maximum interaction times upper limit that operator pre-sets, then authentication again is carried out to the user equipment.
Method as claimed in claim 5, it is characterised in that in the detection service gateway whether be user equipment there is provided before the step of Lawful Interception demand identifier, methods described also includes：
Whether monitoring mobile management network element starts the Lawful Interception operation for user equipment；
If mobile management network element starts the Lawful Interception operation for user equipment, Lawful Interception demand identifier is set for user equipment in gateway.
Method as claimed in claim 5, it is characterised in that in the detection service gateway whether be user equipment there is provided before the step of accessibility reports identifier, methods described also includes：
Monitor whether that the user equipment reachability for receiving mobile management network element forwarding is asked；
If receiving the user equipment reachability request of mobile management network element forwarding, accessibility is set to report identifier for user equipment in gateway.
A kind of performs device of service request SR flows, it is characterised in that described device includes：
User equipment is packaged with message reception units, the initialising subscriber equipment message for receiving wireless base station transmission, the initialising subscriber equipment message to send to the service request information of wireless base station；
Execution unit, for detecting whether the current state of user equipment meets the trigger policy pre-set, the service request information is responded if it is, performing and simplifying SR flows.
Device as claimed in claim 11, it is characterised in that
The execution unit, if the current state for being additionally operable to user equipment is unsatisfactory for the trigger policy pre-set, performs standard SR flows and responds the service request information.
Device as described in claim 11 or 12, it is characterised in that the execution unit includes：
Identifier detection module, it is whether identical for the Safety Vectors index identifier that is stored in detection service gateway and Safety Vectors index identifier that wireless base station is sent by initialising subscriber equipment message, if identical, perform and simplify the SR flows response service request information；Or
Cell accesses detection module, for detecting whether user equipment accesses from closed signed user group cell, and whether there is the closed signed user group subscription data of the user equipment in gateway, if user equipment does not have the closed signed user group subscription data of the user equipment from the cell access of closed signed user group or gateway, perform and simplify the SR flows response service request information；Or
Authenticate detection module again, for detecting whether user equipment needs authentication again, if need not authentication again, perform and simplify SR flows and respond the service request information；Or
Whether monitoring demand detection module, for being user equipment in detection service gateway there is provided Lawful Interception demand identifier, if setting Lawful Interception demand identifier for user equipment, perform and simplify SR flows and respond the service request information；Or
Whether accessibility reports detection module, for being user equipment in detection service gateway there is provided accessibility reports identifier, if setting accessibility to report identifier for user equipment, performs and simplifies SR flows and respond the service request information；Or
Timer detection module, whether page response timer and this timer for being started in detection service gateway for user equipment have not timed out, if not actuated page response timer or this timer for user equipment surpasses in gateway, perform and simplify the SR flows response service request information.
Device as claimed in claim 13, it is characterised in that the identifier detection module includes：
Context data acquisition submodule, for obtaining the customer equipment context data that gateway itself is stored；
First KSI extracting sub-modules, for going out Safety Vectors index identifier KSI from the customer equipment context extracting data；
2nd KSI extracting sub-modules, the initialising subscriber equipment message for parsing wireless base station transmission, extract the KSI included in the service request information of user equipment transmission from the initialising subscriber equipment message；
Whether the KSI stored on KSI comparison sub-modules, the KSI and gateway for comparing user equipment transmission is identical.
Device as claimed in claim 13, it is characterised in that described device also includes：
Releasing request receiving unit is carried, in Connection Release flow, receiving the access bearer releasing request message that mobile management network element is sent, the access bearer releasing request message includes Safety Vectors index identifier；
Safety Vectors index storage unit, for storing the Safety Vectors index identifier.
Device as claimed in claim 13, it is characterised in that the detection module of authentication again includes：
Interaction times statistic submodule, for the signaling interaction times between counting user equipment and mobile management network element；
Judging submodule is authenticated again, for after the signaling interaction times that the interaction times statistic submodule is counted are more than the maximum interaction times upper limit that operator pre-sets, then carrying out authentication again to the user equipment.
Device as claimed in claim 13, it is characterised in that described device also includes：
Lawful Interception monitoring unit, for monitor mobile management network element whether start for user equipment Lawful Interception operation；
Lawful Interception setting unit, for when the Lawful Interception monitoring unit monitors that mobile management network element starts the Lawful Interception operation for user equipment, then setting Lawful Interception demand identifier in gateway for user equipment.
Device as claimed in claim 13, it is characterised in that described device also includes：
Accessibility reports monitoring unit, and the user equipment reachability for monitoring whether to receive mobile management network element forwarding is asked；
Accessibility reports setting unit, for when the accessibility reports monitoring unit to monitor that gateway has been received by the user equipment reachability request of mobile management network element forwarding, then setting accessibility to report identifier for user equipment in gateway.
A kind of gateway, it is characterised in that the gateway includes the performs device of the service request SR flows as described in any one of claim 11 to 18.
A kind of mobile network architecture, it is characterised in that the mobile network architecture includes gateway as claimed in claim 19.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/070704 WO2013107057A1 (en) | 2012-01-21 | 2012-01-21 | Method and device for executing service request (sr) procedure and serving gateway |
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| CN103548377A true CN103548377A (en) | 2014-01-29 |
| CN103548377B CN103548377B (en) | 2017-01-25 |
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| CN201280000306.6A Active CN103548377B (en) | 2012-01-21 | 2012-01-21 | Method and device for executing service request (sr) procedure and serving gateway |
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| CN (1) | CN103548377B (en) |
| WO (1) | WO2013107057A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118600A (en) * | 2020-09-18 | 2020-12-22 | 恒安嘉新（北京）科技股份公司 | Flow traction system under 5G independent networking SA architecture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100020812A1 (en) * | 2008-02-10 | 2010-01-28 | Hitachi, Ltd. | Communication system and access gateway apparatus |
| CN101677470A (en) * | 2008-09-18 | 2010-03-24 | 华为技术有限公司 | Processing method, device and system of service request |
| CN101959192A (en) * | 2009-07-17 | 2011-01-26 | 华为技术有限公司 | Business processing method and communication device |
| WO2011138288A1 (en) * | 2010-05-03 | 2011-11-10 | Alcatel Lucent | Overload control in a packet mobile communication system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2854295A1 (en) * | 2003-04-24 | 2004-10-29 | France Telecom | Mobile telephone service request transfer controlling method, involves activating transfer of service request towards global system for mobile communication network as function of specific coded value affecting transfer parameter |
| CN101989948B (en) * | 2009-07-30 | 2013-01-02 | 中国电信股份有限公司 | Broadband access dynamic strategy control system and control method |
| CN102055662A (en) * | 2009-11-06 | 2011-05-11 | 中兴通讯股份有限公司 | Method and device for determining preset routing |
-
2012
- 2012-01-21 WO PCT/CN2012/070704 patent/WO2013107057A1/en active Application Filing
- 2012-01-21 CN CN201280000306.6A patent/CN103548377B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100020812A1 (en) * | 2008-02-10 | 2010-01-28 | Hitachi, Ltd. | Communication system and access gateway apparatus |
| CN101677470A (en) * | 2008-09-18 | 2010-03-24 | 华为技术有限公司 | Processing method, device and system of service request |
| CN101959192A (en) * | 2009-07-17 | 2011-01-26 | 华为技术有限公司 | Business processing method and communication device |
| WO2011138288A1 (en) * | 2010-05-03 | 2011-11-10 | Alcatel Lucent | Overload control in a packet mobile communication system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118600A (en) * | 2020-09-18 | 2020-12-22 | 恒安嘉新（北京）科技股份公司 | Flow traction system under 5G independent networking SA architecture |
| CN112118600B (en) * | 2020-09-18 | 2024-05-03 | 恒安嘉新（北京）科技股份公司 | Flow traction system under 5G independent networking SA architecture |
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| WO2013107057A1 (en) | 2013-07-25 |
| CN103548377B (en) | 2017-01-25 |
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