CN101959192A - Business processing method and communication device - Google Patents
Business processing method and communication device Download PDFInfo
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- CN101959192A CN101959192A CN2009101591493A CN200910159149A CN101959192A CN 101959192 A CN101959192 A CN 101959192A CN 2009101591493 A CN2009101591493 A CN 2009101591493A CN 200910159149 A CN200910159149 A CN 200910159149A CN 101959192 A CN101959192 A CN 101959192A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
- H04W12/086—Access security using security domains
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
- H04W12/088—Access security using filters or firewalls
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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Abstract
The invention discloses a business processing method and a communication device. The method comprises steps of: in a machine to machine (M2M) application network, acquiring attribute information concerning business control which comprises accessible server information and/or limited load and resource information; after acquiring a business request sent by a terminal, controlling the business request according to the acquired attribute information concerning business control. The communication device comprises: an information acquiring unit for acquiring attribute information concerning business control which comprises accessible server information and/or limited load and resource information in a machine to machine (M2M) application network; a processing unit for controlling the business request according to the acquired attribute information concerning business control after acquiring the business request sent by the terminal. The technical scheme of the invention can improve the safety of the network.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of method for processing business and communication equipment.
Background technology
Third generation partner program (3GPP, 3rd Generation Partnership Project) propose the to know clearly packet switching system (EPS, Evolved Packet System) of evolution.Machine to machine (M2M, Machine to Machine) is used and is referred between one or more network element in the network service that does not need to carry out under the artificial situation about participating in.M2M uses and can use in the EPS network architecture at present.
In the prior art, in M2M used, the application server of visit packet data network (PDN, Packet Data Network) can random access, is not restricted.If utilized VPN (virtual private network) (VPN, Virtual Private Network), then can conduct interviews for the user provides the application server of appointment, still contain the restriction of specific APN (APN, Access Point Name).Use for M2M, some application is to formulate at industry user's specific demand, power industry user's the business of checking meter for example, and the M2M application server that this type of M2M terminal only need be visited the power industry user gets final product.Therefore, in order to optimize network performance and to strengthen network security, operator wishes that the M2M terminal of similar special applications only need visit certain fixing M2M application server.
Use for above-mentioned this type of M2M equally, because service application is simple, data volume is little, and data service only need get final product in a non-assurance bit rate (GBR, Guaranteed Bit Rate) carrying (for example, default bearer) in transmission.For conserve network resources, operator does not wish that this type of M2M terminal uses other business, resource allocation/modification, the dedicated bearing of initiating when follow-up this type of M2M terminal activates, packet data protocol (PDP, Packet Data Protocol) flow process of context activation, secondary PDP context activation or adhere to/PDN connection request, operator wishes to introduce a kind of mechanism makes network side selectively refuse the service request of this type of M2M terminal.
In research and practice process to the method, the present inventor finds: during M2M uses in the prior art not at the M2M terminal to for example application server restriction that conducts interviews of specific network element device, though VPN technologies can conduct interviews at specific application servers, but need specific APN to limit, and APN is a public resource in M2M uses, without limits.Further, the transmission about restriction M2M terminal data business does not have relevant technical solution yet.Therefore, prior art does not also have the business to the M2M terminal is initiated that realizes to control in M2M uses, thereby reduces the fail safe of network.
Summary of the invention
The embodiment of the invention provides a kind of method for processing business and communication equipment that can improve internet security.
The embodiment of the invention provides a kind of method for processing business, comprising:
In the network that machine to machine M2M uses, know attribute information about business control, described attribute information about business control comprises the server info of permission visit and/or the carrying and the resource information of restriction operation;
After knowing the service request that terminal sends, described service request is controlled according to the attribute information of the described professional control of knowing.
The embodiment of the invention provides a kind of communication equipment, comprising:
Information is known the unit, is used for the network in machine to machine M2M application, knows the attribute information about business control, and described attribute information about business control comprises server info that allows visit and/or carrying and the resource information that limits operation;
Processing unit after being used to know the service request of terminal transmission, is controlled described service request according to the attribute information of the described professional control of knowing.
Technique scheme as can be seen, embodiment of the invention technical scheme is the attribute information of having known about business control, described attribute information about business control comprises server info that allows visit and/or carrying and the resource information that limits operation, therefore after knowing the service request that terminal sends, just can control described service request corresponding service according to described attribute information about business control, thereby realized the business that the M2M terminal is initiated is controlled, improved the fail safe of network.
Description of drawings
Fig. 1 is the method for processing business flow chart of the embodiment of the invention one;
Fig. 2 is the method for processing business flow chart of the embodiment of the invention two;
Fig. 3 is the method for processing business flow chart of the embodiment of the invention three;
Fig. 4 is the method for processing business flow chart of the embodiment of the invention four;
Fig. 5 is the method for processing business flow chart of the embodiment of the invention five;
Fig. 6 is the method for processing business flow chart of the embodiment of the invention six;
Fig. 7 is the communication equipment structural representation of the embodiment of the invention;
Fig. 8 is the communication system architecture schematic diagram of the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of method for processing business, communication equipment and communication system that can improve internet security.Below be elaborated respectively.
Fig. 1 is the method for processing business flow chart of the embodiment of the invention one, mainly comprises step:
Know that the attribute information about business control comprises: from gateway SGW configuration information, grouped data network gateway PGW configuration information, home subscriber server HSS database, subscribed database SPR or group's subscribed database, know attribute information about business control.
Wherein, described attribute information about business control is when allowing the server info of visit; The attribute information of the described professional control that described basis is known is controlled described service request and is comprised: if the server info of the information of the service request of terminal and described permission visit is inconsistent, then refuse the service request of described terminal.Described attribute information about business control also comprises the business information that allows use; If the business information that the information of the service request of terminal and described permission are used is inconsistent, then refuse the service request of described terminal.
Or,
When carrying that described attribute information about business control is the restriction operation and resource information,
The attribute information of the described professional control that described basis is known is controlled described service request and is comprised: if the information of the service request of terminal belongs to the carrying and the resource information of described restriction operation, then refuse the service request of described terminal.
Or,
Described attribute information about business control comprises the carrying and the resource information of restriction operation, and when comprising the server info that allows visit;
Described basis is known that the attribute information of described professional control is controlled described service request and is comprised:
If the terminal traffic information requested belongs to the carrying and the resource information of restriction operation, refuse the service request of described terminal.
From this embodiment content as can be seen, embodiment of the invention technical scheme is the attribute information that has obtained about business control, described attribute information about business control comprises server info that allows visit and/or carrying and the resource information that limits operation, therefore after knowing the service request that terminal sends, just can control described service request corresponding service according to described attribute information about business control, thereby realized the business that the M2M terminal is initiated is controlled, improved the fail safe of network.
Describe in detail below in conjunction with embodiment more specifically, specifically comprise embodiment two to embodiment six.
Embodiment two:
What present embodiment was described is that mobile management network element (can be mobile management entity (MME, Mobility Management Entity), Serving GPRS Support Node (SGSN, Serving GPRS Support Node), perhaps (the MSC of mobile switching centre, Mobile Switch Center) etc.) from home subscriber server (HSS, Home Subscriber Server) (described group subscribed database can be the subscribed database for the service of M2M application specific to database or group (for example Group) subscribed database, the function that can have HSS and/or SPR) obtains the attribute information of controlling about business, comprise and get access to the Application Server information that allows visit, optionally also comprise and get access to the business information that allows use, and/or, the carrying and the resource information that get access to the restriction operation (for example comprise that limited subscriber initiation dedicated bearing activates, PDP context activation, the secondary PDP context activation, resource allocation/modification, or adhere to/information of packet data network (PDN, Packet Data Network) connection request).Mobile management network element is follow-up can be notified to gateway (SGW with above-mentioned information, Serving Gateway) and grouped data network gateway (PGW, Packet Data Network Gateway), optionally if dynamic strategy and charging control (PCC, Policy Charging Control) uses, then PGW can be notified to above-mentioned information "Policy and Charging Rules Function (PCRF, Policy Charging Rules Function).Like this, mobile management network element, SGW, PGW or PCRF can be after the service request that receiving terminal sends, attribute information according to the described professional control of knowing is controlled described service request, thereby can utilize this traffic limits mechanism optimization network performance, conserve network resources strengthens network security.
Fig. 2 is the method for processing business flow chart of the embodiment of the invention two.
The step summary that shows in the flow chart mainly comprises the information of obtaining, information notice and carries out control three parts content.The content of obtaining information comprises step 201 to 202, and the content of information notice comprises step 203 to 206, and the content of carrying out control comprises step 207 to 212.
Step 201, mobile management network element send renewal position (Update Location) message to the network element at HSS database or Group subscribed database place.
The network element at step 202, HSS database or Group subscribed database place sends to mobile management network element and upgrades location confirmation (Update Location Ack) message, wherein can carry the attribute information of professional control.
The attribute information of described professional control can be following information: can carry the Application Server information that allows visit in the message, as allow the IP address or the fully qualified domain name (FQDN, Fully Qualified Domain Name) (also can be the list information of an IP address or FQDN) of the application server of visiting.Optionally, can carry the business information that allows use, this business information is used to indicate the user to use professional identification information, as service identifiers Service ID or service quality rating sign QCI etc.Optionally, can also carry the information that limited subscriber is initiated dedicated bearing activation, PDP context activation, secondary PDP context activation, resource allocation/modification or PDN connection request.These information can be signatory in described database by terminal in advance.
The Application Server information of described permission visit, the business information that permission is used can limit according to M2M terminal granularity (visits as the M2M terminal carrying out service, can limit according to the attribute information that the business of this M2M terminal unit contractual or configuration is controlled), or can limit according to the Group granularity and (visit as the terminal carrying out service under the group, can know which group is this terminal belong to, the attribute information of controlling according to the business of contracting or disposing of this group limits then), or can limit (as limiting) according to APN or professional granularity according to APN or the business information that the APN or the business information of signatory or configuration are visited terminal request.And the information of the activation of limited subscriber initiation dedicated bearing, PDP context activation, secondary PDP context activation, resource allocation/modification or PDN connection request can limit according to M2M terminal granularity, also can limit according to the Group granularity, or can limit according to carrying, PDN connection or APN granularity, the embodiment of the invention does not limit.
Need to prove, the network element that also can be HSS database or Group subscribed database place initiatively sends insertion subscription data (Insert Subscriber Data) message to mobile management network element, carry above-mentioned information in message, the embodiment of the invention does not limit this.
Step 203, mobile management network element send to PGW by SGW and create conversation request (Create Session Request) message, wherein can carry the attribute information of professional control;
Carry the Application Server information that allows visit in the message, as the IP address or the FQDN (also can be the list information of an IP address or FQDN) of the application server that allows visit.Optionally, can carry the business information that allows use, this business information is used to indicate the user to use professional identification information, as Service ID or QCI etc.Optionally, can also carry the information that limited subscriber is initiated dedicated bearing activation, PDP context activation, secondary PDP context activation, resource allocation/modification or PDN connection request.
Step 204, under dynamic PCC applicable cases, PGW sends IP CAN session to PCRF and sets up indication (Indication of IP CAN Session Establishment) message, wherein can carry the attribute information of described professional control.
Step 205, PCRF send IP CAN session to PGW and set up affirmation (Ack of IP CAN Session Establishment).
Step 206, PGW send to SGW and create conversational response (Create Session Response) message, and SGW sends establishment conversational response (Create Session Response) message to mobile management network element.
By this " notice " process, SGW, PGW and PCRF also can get access to the attribute information of described professional control.During follow-up like this M2M terminal originating service request, mobile management network element, SGW, PGW or PCRF can carry out the control corresponding operation.
Step 207, when the M2M terminal is initiated the flow process of resource modifying or distribution, the M2M terminal sends bearing resource modification/request for allocation (Bearer Resource Modification/Allocation Request) message to mobile management network element, carry SDF (Service Data Flow in the message, server data stream) QoS and TAD (Traffic Aggregate Description, the stream polymerization is described) information.
Need to prove, the service request that the described terminal of the embodiment of the invention is initiated, can be terminal bearing resource modification/distribution, dedicated bearing activation, PDP context activation, the secondary PDP context activation of initiating or adhere to/the PDN connection request etc., the embodiment of the invention does not limit this.
Step 208, mobile management network element are transmitted request bearing resource modification/distribution (BearerResource Modification/Allocation Request) message to SGW, can carry SDF QoS and TAD information in the message.
Step 209, SGW transmit request bearing resource modification/distribution (Bearer Resource Modification/Allocation Request) message to PGW, can carry SDF QoS and TAD information in the message.
Step 210 is if dynamically PCC uses, and PGW sends IP CAN session modification indication (Indication of IP CAN Session modification) message to PCRF, can carry SDF QoS and TAD information in the message.
PCRF can be according to the attribute information executive control operation of knowing before:
If what obtain is the Application Server information that allows visit, know whether the Application Server information of M2M terminal request visit is consistent with the Application Server information of the permission visit of obtaining, if consistent, then allow the M2M terminal to insert; If inconsistent, then refuse the M2M terminal and insert.For example the Application Server information of source address among the DL Packet filter (downlink data filter) in the TAD cell that the M2M terminal is carried or the destination address among the UL Packet filter (upstream data filter) and the permission known before visit is made comparisons, if both unanimities, then allow the M2M terminal to insert, otherwise refusal inserts, can carry this M2M terminal of cause value indication refusal in the refuse information and insert current business, for example " illegal server info (illegal Server information) " or " unallowed server (Not Allowed Server) ".
If what obtain is the business information that allows visit, on the basis that allows access application server, know whether the business information of M2M terminal request visit is consistent with the business information of the permission use of obtaining, if consistent, then allow the M2M terminal to insert; If inconsistent, then refuse the M2M terminal and insert.For example the business information (as QCI or Service ID) used of QCI among the SDF QoS that the M2M terminal is carried or Service ID and the permission that gets access to is before made comparisons, if both's unanimity then allows to insert; Otherwise refusal inserts, and can carry a cause value indication, as " forbidding business (Forbidden Service) " or " unallowed business (NotAllowed Service) ".
If what obtain is the information that limited subscriber is initiated dedicated bearing activation, PDP context activation, secondary PDP context activation, resource allocation/modification or PDN connection request, know whether the information of M2M terminal request bearing resource modification/distribution belongs to the information of the activation of limited subscriber initiation dedicated bearing, PDP context activation, secondary PDP context activation, resource allocation/modification or the PDN connection request that obtain, if do not belong to, then allow restriction M2M terminal to insert; If belong to, then refuse the M2M terminal and insert, and can carry a cause value indication, as " unallowed activation (Not Allowed Activation) ".
If what obtain is the business information that allows the Application Server information of visit and allow visit, if the relevant information of terminal traffic request and described permission visit information wherein any one inconsistent, then refuse the service request of described terminal.
If what obtain is the information that limited subscriber is initiated dedicated bearing activation, PDP context activation, secondary PDP context activation, resource allocation/modifications or PDN connection request, also have the Application Server information of the visit of allowing, each or two in the business information that allows to visit; The relevant information that the information that these can be obtained and M2M initiate in the service request compares, in general, if utilizing limited subscriber to initiate dedicated bearing earlier activates, PDP context activation, the secondary PDP context activation, resource allocation/modification, or the information of PDN connection request compares and the result initiates the dedicated bearing activation for the information in the service request belongs to limited subscriber, PDP context activation, the secondary PDP context activation, resource allocation/modification, or the information of PDN connection request, then, all refuse to insert regardless of another or two kinds of comparative results that the information of obtaining is carried out.If perhaps the information of the service request of terminal is inconsistent with at least one of the business information of server info that allows visit or permission use, refuse the service request of described terminal.
If PCRF allows to insert, then confirm to carry in (Ack of IP-CAN Session modification) message the PCC rule downloading and give PGW at IP CAN session modification; Do not insert if do not allow, then confirm to carry in (Ack of IP-CAN Session modification) message this access current business of cause value indication refusal at IP CAN session modification, the concrete manifestation form of cause value is referring to the description of several situations in front.
This user inserts if step 212 is indicated refusal in IP CAN session modification acknowledge message, then PGW sends bearing resource modification/distribution refusal (Bearer Resource Modification/Allocation Reject) message by SGW and mobile management network element to the M2M terminal, can carry this M2M terminal of cause value indication refusal in the message and insert current business, the concrete manifestation form of cause value is referring to the description of several situations in front.
Need to prove that above-mentioned steps is to control with PCRF to illustrate but be not limited to this.After step 207 mobile management network element receives bearing resource modification/request for allocation, also can control, particular content is identical with the PCRF executive control operation.If mobile management network element refusal M2M terminal inserts, then can send bearing resource modification/distribution refusal (Bearer Resource Modification/Allocation Reject) message to the M2M terminal, can carry this M2M terminal of cause value indication refusal in the message and insert current business, the concrete manifestation form of cause value is referring to the description of several situations in front.If mobile management network element allows the M2M terminal to insert, just execution in step 208.
Need to prove that also after SGW receives bearing resource modification/request for allocation in the step 208, also can control, particular content is identical with the PCRF executive control operation.If SGW refusal M2M terminal inserts, then send bearing resource modification/distribution refusal (Bearer Resource Modification/Allocation Reject) message to the M2M terminal by mobile management network element, can carry this M2M terminal of cause value indication refusal in the message and insert current business, the concrete manifestation form of cause value is referring to the description of several situations in front.If SGW allows the M2M terminal to insert, just execution in step 209.
Need to prove that also after PGW receives bearing resource modification/request for allocation in the step 209, also can control, particular content is identical with the PCRF executive control operation.If PGW refusal M2M terminal inserts, then send bearing resource modification/distribution refusal (Bearer Resource Modification/Allocation Reject) message to the M2M terminal by SGW and mobile management network element, can carry this M2M terminal of cause value indication refusal in the message and insert current business, the concrete manifestation form of cause value is referring to the description of several situations in front.If PGW allows the M2M terminal to insert, just execution in step 210.
Above-mentioned is to illustrate with the situation that the M2M terminal is initiated bearing resource modification/distribution, when the M2M terminal is initiated dedicated bearing activation, PDP context activation, secondary PDP context activation or PDN connection request, the network side network element also can be carried out same control strategy, and the business that the M2M terminal is initiated limits.
From this embodiment content as can be seen, by technique scheme, can control the different service request that the M2M terminal is initiated, thereby can utilize this traffic limits mechanism optimization network performance, conserve network resources strengthens network security.
Embodiment three:
What present embodiment was described is when dynamically PCC uses, and PCRF obtains the attribute information of controlling about business from subscribed database (SPR Subscription Profile Repository) or Group subscribed database.
Fig. 3 is the method for processing business flow chart of the embodiment of the invention three.
The step summary that shows in the flow chart mainly comprises the information of obtaining and carries out control two large divisions content.The content of obtaining information comprises step 301 to 308, and the content of carrying out control comprises step 309 to 313.
Step 301, mobile management network element send to SGW and create conversation request (Create Session Request) message.
Step 302, SGW send to PGW and create conversation request (Create Session Request) message.
If step 303 dynamically PCC is used, PGW sends IP CAN session to PCRF and sets up indication (Indication of IP CAN Session Establishment) message.
Step 304, PCRF send user data requests (Profile Request) message to the network element at SPR database or Group subscribed database place, the attribute information of the professional control of acquisition request.
The network element at step 305, SPR database or Group subscribed database place sends user data response (Profile Response) message to PCRF, wherein can carry the attribute information of professional control.
Can carry the description of the attribute information of professional control in the message, referring to the description in the preceding step 202.
Need to prove, also can be that the network element at SPR database or Group subscribed database place initiatively sends user data update (Profile Update) message to PCRF, can carry above-mentioned information in message, and the embodiment of the invention does not limit this.
Step 307, PGW send to SGW and create conversational response (Create Session Response) message, wherein can carry the attribute information of professional control.
Step 308, SGW send to mobile management network element and create conversational response (Create Session Response) message, wherein can carry the attribute information of professional control.
Step 309-step 313: referring to the description that needs the declaratives content among the description of front embodiment two step 207-212 and the embodiment two.
From this embodiment content as can be seen, by technique scheme, can control the different service request that the M2M terminal is initiated, thereby can utilize this traffic limits mechanism optimization network performance, conserve network resources strengthens network security.
Embodiment four:
Present embodiment is described be can more pre-configured professional controls on SGW or PGW information, follow-up M2M terminal is in bearing resource modification/request for allocation, SGW or PGW can carry out control.
Fig. 4 is the method for processing business flow chart of the embodiment of the invention four.
Step 401, M2M terminal send bearing resource modification/request for allocation (Bearer Resource Modification/Allocation Request) message to mobile management network element, carry SDF QoS and TAD information in the message, optionally, can carry group identification information.
Step 402, mobile management network element are transmitted request bearing resource modification/distribution (Bearer Resource Modification/Allocation Request) message to SGW, carry SDF QoS and TAD information in the message, optionally, can carry group identification information.
Step 403, SGW transmit request bearing resource modification/distribution (Bearer Resource Modification/Allocation Request) message to PGW, carry SDF QoS and TAD information in the message, optionally, can carry group identification information.
Can dispose the Application Server information that allows visit among the PGW in advance, as the IP address or the FQDN (also can be the list information of an IP address or FQDN) of the application server that allows visit.Optionally, can dispose the business information that allows use, this business information is used for identifying user and uses professional attribute information, as Service ID or QCI etc.Optionally, can also the configurable limit user initiate the information of dedicated bearing activation, PDP context activation, secondary PDP context activation, resource allocation/modification or PDN connection request.
The Application Server information of described permission visit, the business information that permission is used can limit according to M2M terminal granularity (visits as the M2M terminal carrying out service, can limit according to the attribute information that the business of this M2M terminal unit contractual or configuration is controlled), or can limit according to the Group granularity and (visit as the terminal carrying out service under the group, can know which group is this terminal belong to, the attribute information of controlling according to the business of contracting or disposing of this group limits then), or can limit (as limiting) according to APN or professional granularity according to APN or the business information that the APN or the business information of signatory or configuration are visited terminal request.And the information of the activation of limited subscriber initiation dedicated bearing, PDP context activation, secondary PDP context activation, resource allocation/modification or PDN connection request can limit according to M2M terminal granularity, also can limit according to the Group granularity, or can limit according to carrying, PDN connection or APN granularity, the embodiment of the invention does not limit.
PGW controls according to pre-configured attribute information, specifically can carry out the operation of control referring to PCRF in embodiment two steps 211, and its principle is identical.
PGW also can carry out corresponding control strategy according to the pairing configuration context of described Group ID, if the relevant information of terminal traffic request and accordant configuration information then allow the user to insert; If inconsistent, then refusing user's inserts.
If step 404 PGW allows the M2M terminal to insert, and if dynamically PCC uses, PGW sends IP CAN session modification indication (Indication of IP CAN Session modification) message to PCRF, carries SDF QoS and TAD information in the message.
Step 405, PCRF send IP CAN session modification to PGW and confirm (Ack of IP-CAN Session modification) message.
Need to prove that above-mentioned steps is to control according to preconfigured information with PGW to illustrate but be not limited to this.After SGW receives bearing resource modification/request for allocation in the step 402, also can control according to preconfigured information, particular content is identical with the PGW executive control operation.If SGW refusal M2M terminal inserts, then can send bearing resource modification/distribution refusal (Bearer Resource Modification/Allocation Reject) message to the M2M terminal by mobile management network element, can carry this M2M terminal of cause value indication refusal in the message and insert current business, the concrete manifestation form of cause value is referring to the description of embodiment two several situations.If SGW allows the M2M terminal to insert, just execution in step 403.
From this embodiment content as can be seen, by technique scheme, SGW or PGW can control the different business request corresponding service that the M2M terminal is initiated according to preconfigured information, thereby can utilize this traffic limits mechanism optimization network performance, conserve network resources strengthens network security.
Embodiment five:
What present embodiment was described is that if dynamically PCC uses, the network side network element can be carried out control when M2M terminal initiation dedicated bearing is set up.
Fig. 5 is the method for processing business flow chart of the embodiment of the invention five.
Step 501, PCRF obtain the attribute information of professional control.
PCRF can obtain the attribute information of professional control according to the obtain manner of describing among embodiment two or the embodiment three, repeats no more herein.
If step 502 dynamically PCC is used, when M2M terminal initiation dedicated bearing is set up, initiate service request and application entity (AF, Application Function) mutual, AF sends application/service notice (Application/service info) message to PCRF again, can carry the Application Server information of request visit in the message, the business information that the request of optionally carrying is used.
Step 503, PCRF return affirmation (Acknowledge) message to AF.
Need to prove that PCRF can carry out the control procedure of describing as among embodiment two or the embodiment three according to the attribute information of the business control of knowing in this step, repeats no more herein.If do not carry out control, then continue next step 504.
Step 504, PCRF send strategy and charging regulation regulation (Policy and Charging Rules Provision) message to PGW, can carry the attribute information of professional control in the message.
Need to prove that PGW can obtain the attribute information of professional control according to the obtain manner of describing among embodiment two, embodiment three or the embodiment four, repeats no more herein.
After PGW obtains the attribute information of professional control, can carry out the control procedure of describing as among embodiment two, embodiment three or the embodiment four, repeat no more herein according to the attribute information of business control.If do not carry out control, send establishment dedicated bearing request/renewal bearing request message to mobile management network element.
Step 505, PGW send strategy and charging regulation regulation (Policy and Charging Rules Provision) message to SGW, can carry the attribute information of professional control in the message.
Need to prove that SGW can obtain the attribute information of professional control according to the obtain manner of describing among embodiment two, embodiment three or the embodiment four, repeats no more herein.
After SGW obtains the attribute information of professional control, can carry out the control procedure of describing as among embodiment two, embodiment three or the embodiment four, repeat no more herein according to the attribute information of business control.If do not carry out control, send establishment dedicated bearing request/renewal bearing request message to mobile management network element.
Step 506, SGW send to mobile management network element and create dedicated bearing request/renewal bearing request message, wherein can carry the attribute information of professional control.
Step 507, mobile management network element carry out business control.
Need to prove that mobile management network element can obtain the attribute information of professional control according to the obtain manner of describing among embodiment two or the embodiment three, repeats no more herein.
Mobile management network element can be carried out the control procedure of describing as among embodiment two or the embodiment three according to the attribute information of the business control of knowing, repeats no more herein.
From this embodiment content as can be seen, by technique scheme, can control the different business request corresponding service that the M2M terminal is initiated, thereby can utilize this traffic limits mechanism optimization network performance, conserve network resources strengthens network security.
Embodiment six:
What present embodiment was described is when M2M terminal initiation default bearer is set up, can limit the business of M2M terminal request visit for default bearer distributes a data filter (packet filter), during follow-up M2M terminal originating service request, the data filter of distribution (packet filter) can be controlled at the service request that the M2M terminal is initiated.
Fig. 6 is the method for processing business flow chart of the embodiment of the invention six.
Step 601, M2M terminal initiate to set up default bearer, initiate to adhere to/PDN connection request (Attach Request/PDN Connectivity Request) message to mobile management network element, the Application Server information that the request of can carrying in the message inserts, the business information that the request of optionally can also carrying is used, optionally can also carry group identification under the M2M terminal (as, Group ID).
Mobile management network element is controlled according to the attribute information of the business control of knowing, specifically can carry out the operation of control referring to PCRF in embodiment two steps 211, and its principle is identical.
Step 602, mobile management network element send to PGW by SGW and create conversation request (Create Session Request) message, the Application Server information that the request of can carrying in the message inserts, the business information that the request of optionally can also carrying is used optionally can also be carried the affiliated group identification information of M2M terminal.SGW or PGW can carry out corresponding control strategy according to the pairing configuration context of described Group ID, if the relevant information of terminal traffic request and accordant configuration information then allow the user to insert; If inconsistent, then refusing user's inserts.
SGW or PGW control according to the attribute information that obtains, and specifically can carry out the operation of control referring to PCRF in embodiment two steps 211, and its principle is identical.
If step 603 does not have dynamic PCC to use, be that static PCC is when using, if PGW allows terminal to insert the business of current accessed, PGW can go out packet filtering packet filter according to the IP address of M2M terminal and the address architecture of the application server of the permission visit that gets access to, and is default bearer and distributes a corresponding packet filter packet filter.
Step 604, PGW send to mobile management network element and create conversational response (Create Session Response) message, can carry the packet filter that distributes into default bearer in the message.
Mobile management network element obtains the packet filter of distribution, so follow-uply send data or network when terminal sends data to network when terminal, mobile management network element can be controlled service request by packet filter, this control mainly is with the address of the application server of the permission visit that gets access to request to be controlled according to the IP address of M2M terminal by packet filter, if inconsistent, then refusing user's inserts; If consistent, then allow the user to insert.
If step 605 dynamically PCC is used, PGW sends IP CAN Session to PCRF and sets up indication request message, can carry the IP address of M2M terminal in the message, optionally can carry the Application Server information that allows visit.
Step 606, PCRF control according to the attribute information that obtains, and specifically can carry out the operation of control referring to PCRF in embodiment two steps 211, and its principle is identical.If PCRF allows to insert, PCRF generates business datum flow template Service date flow template according to the IP address of the M2M terminal that gets access to and the M2M application server address information that allows to visit.
Step 607, PCRF return IP CAN session modification acknowledge message to PGW, can carry the business datum flow template Service date flow template that distributes into default bearer in the message.
Step 608, PGW send to mobile management network element and create conversational response message, can carry the Service date flow template that distributes into default bearer in the message.
Mobile management network element obtains the Service date flow template of distribution, so follow-uply send data or network when terminal sends data to network when terminal, mobile management network element can be controlled service request by Service date flow template, this control mainly is with the address of the application server of the permission visit that gets access to request to be controlled according to the IP address of M2M terminal by Service date flow template, if inconsistent, then refusing user's inserts; If consistent, then allow the user to insert.
The embodiment of the invention is that default bearer distributes a corresponding packet filter when static PCC uses, when dynamically PCC uses, distribute a Service date flow template, purpose all is to limit control for packet filtering granularity or business datum flow template granularity from default bearer, the request that follow-up terminal is initiated can limit control according to this packet filtering or business datum flow template, if inconsistent, then refusing user's inserts; If consistent, then allow the user to insert.
Foregoing describes the method for processing business of the embodiment of the invention in detail, and corresponding, the embodiment of the invention provides a kind of communication equipment and communication system.
Fig. 7 is the communication equipment structural representation of the embodiment of the invention.
As shown in Figure 7, communication equipment comprises: information is known unit 71, processing unit 72.
Information is known unit 71, is used for the network in machine to machine M2M application, knows the attribute information about business control, and described attribute information about business control comprises server info that allows visit and/or carrying and the resource information that limits operation;
Processing unit 72 after knowing the service request that terminal sends, is controlled described service request according to the attribute information of the described professional control of knowing.
Processing unit 72 comprises: first comparing unit 721, first control unit 722.
First comparing unit 721, being used at described attribute information about business control is when allowing the server info of visit, and the server info of the information in the service request that receives with the permission visit compared;
When described first comparing unit 721 also comprises the business information that allows to use at described attribute information about business control, the information of the service request that the receives business information with described permission use is compared; When the business information that described first control unit 722 uses in the information of described service request and described permission is inconsistent, refuse the service request of described terminal
Perhaps, processing unit 72 comprises: second comparing unit 723, second control unit 724.
Second comparing unit 723 is used at described attribute information about business control during for the carrying of restriction operation and resource information, and the information of the service request that receives carrying and the resource information with the restriction operation compared;
Perhaps, processing unit 72 comprises: the 3rd comparing unit 725, the 3rd control unit 726.
The 3rd comparing unit 725, be used for comprising the carrying and the resource information of restriction operation at described attribute information about business control, and when comprising the server info that allows visit, the information of the service request that receives is compared with the described professional attribute information of controlling;
The 3rd control unit 726 when being used for information in described service request and belonging to the carrying of restriction operation and resource information, is refused the service request of described terminal.
Wherein, communication equipment can be for by mobile management network element, grouped data network gateway PGW or strategy and charging execution function entity PCRF.
Fig. 8 is the communication system architecture schematic diagram of the embodiment of the invention.
As shown in Figure 8, communication system comprises: terminal 81, network equipment 82.
Terminal 81 is used for the network in machine to machine M2M application, sends service request;
Network equipment 82, be used to know attribute information about business control, described attribute information about business control comprises server info that allows visit and/or carrying and the resource information that limits operation, after knowing the service request that described terminal 81 sends, described service request is controlled according to the described attribute information of knowing about business control.
The described professional attribute information of controlling that described network equipment 82 specifically is used to know is when allowing the server info of visit, if the server info of the information of the service request of terminal 81 and described permission visit is inconsistent, then refuse the service request of described terminal 81;
Perhaps,
When carrying that the described attribute information about business control that described network equipment 82 specifically is used to know is the restriction operation and resource information, if the information of the service request of terminal 81 belongs to the carrying and the resource information of described restriction operation, then refuse the service request of described terminal 81;
Perhaps,
The described attribute information about business control that described network equipment 82 specifically is used to know comprises the carrying and the resource information of restriction operation, and when comprising the server info that allows visit; If the information of terminal 81 service request belongs to the carrying and the resource information of restriction operation, refuse the service request of described terminal 81.
Wherein, network equipment 82 is by mobile management network element, gateway SGW, grouped data network gateway PGW or strategy and charging execution function entity PCRF.
Network equipment 82 can have above-mentioned structure shown in Figure 7, specifically describes referring to the front.
Need to prove, contents such as the information interaction between said apparatus and intrasystem each unit, implementation since with the inventive method embodiment based on same design, particular content can repeat no more referring to the narration among the inventive method embodiment herein.
In sum, embodiment of the invention technical scheme is the attribute information of having known about business control, described attribute information about business control comprises server info that allows visit and/or carrying and the resource information that limits operation, therefore after knowing the service request that terminal sends, just can control described service request corresponding service according to described attribute information about business control, thereby realized the business that the M2M terminal is initiated is controlled, improved the fail safe of network.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
More than a kind of method for processing business and communication equipment that the embodiment of the invention provided are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (16)
1. a method for processing business is characterized in that, comprising:
In the network that machine to machine M2M uses, know attribute information about business control, described attribute information about business control comprises the server info of permission visit and/or the carrying and the resource information of restriction operation;
After knowing the service request that terminal sends, described service request is controlled according to the attribute information of the described professional control of knowing.
2. method for processing business according to claim 1 is characterized in that:
Describedly know that the attribute information about business control comprises: from gateway SGW configuration information, grouped data network gateway PGW configuration information, home subscriber server HSS database, subscribed database SPR or group's subscribed database, know attribute information about business control.
3. method for processing business according to claim 1 and 2 is characterized in that:
Described attribute information about business control is when allowing the server info of visit;
The attribute information of the described professional control that described basis is known is controlled described service request and is comprised: if the server info of the information of the service request of terminal and described permission visit is inconsistent, then refuse the service request of described terminal.
4. method for processing business according to claim 3 is characterized in that:
Described attribute information about business control is when allowing the server info of visit, and described attribute information about business control also comprises the business information that allows use;
If the business information that the information of the service request of terminal and described permission are used is inconsistent, then refuse the service request of described terminal.
5. method for processing business according to claim 1 and 2 is characterized in that:
When carrying that described attribute information about business control is the restriction operation and resource information,
The attribute information of the described professional control that described basis is known is controlled described service request and is comprised: if the information of the service request of terminal belongs to the carrying and the resource information of described restriction operation, then refuse the service request of described terminal.
6. method for processing business according to claim 1 and 2 is characterized in that:
Described attribute information about business control comprises the carrying and the resource information of restriction operation, and when comprising the server info that allows visit;
Described basis is known that the attribute information of described professional control is controlled described service request and is comprised:
If the terminal traffic information requested belongs to the carrying and the resource information of restriction operation, refuse the service request of described terminal.
7. method for processing business according to claim 1 and 2 is characterized in that:
Describedly know that the attribute information about business control is specially:
Mobile management network element obtains described attribute information about business control from home subscriber server HSS database or group's subscribed database; Perhaps,
The described attribute information of controlling about business that obtains from subscribed database SPR or group's subscribed database by described PCRRF that mobile management network element receives that strategy and charging execution function entity PCRF send.
8. method for processing business according to claim 1 and 2 is characterized in that:
Describedly know that the attribute information about business control is specially:
The described attribute information that obtains from home subscriber server HSS database or group's subscribed database by described mobile management network element that gateway SGW receiving mobility managed network element sends about business control; Perhaps,
The described attribute information of controlling about business that obtains from subscribed database SPR or group's subscribed database by described PCRRF that gateway SGW receives that strategy and charging execution function entity PCRF send; Perhaps,
Gateway SGW obtains the attribute information about business control that self disposes.
9. method for processing business according to claim 1 and 2 is characterized in that:
Describedly know that the attribute information about business control is specially:
The described attribute information that obtains from home subscriber server HSS database or group's subscribed database by described mobile management network element that grouped data network gateway PGW receiving mobility managed network element sends about business control; Perhaps,
The described attribute information of controlling about business that obtains from subscribed database SPR or group's subscribed database by described PCRRF that grouped data network gateway PGW receives that strategy and charging execution function entity PCRF send; Perhaps,
Grouped data network gateway PGW obtains the attribute information about business control that self disposes.
10. method for processing business according to claim 1 and 2 is characterized in that:
Describedly know that the attribute information about business control is specially:
Strategy and charging execution function entity PCRF obtain the attribute information of controlling about business from subscribed database SPR or group's subscribed database; Perhaps,
The described attribute information of controlling about business that obtains from home subscriber server HSS database or group's subscribed database by described mobile management network element that strategy and charging execution function entity PCRF receiving mobility managed network element send.
11. method for processing business according to claim 1 and 2 is characterized in that:
The service request that described terminal sends comprises: bearing resource modification/request for allocation, dedicated bearing activate request, the request of packet data protocol PDP context activation, the PDP context activation request of secondary packet data protocol or adhere to/packet data network PDN connection request.
12. a communication equipment is characterized in that, comprising:
Information is known the unit, is used for the network in machine to machine M2M application, knows the attribute information about business control, and described attribute information about business control comprises server info that allows visit and/or carrying and the resource information that limits operation;
Processing unit after being used to know the service request of terminal transmission, is controlled described service request according to the attribute information of the described professional control of knowing.
13. communication equipment according to claim 12 is characterized in that, described processing unit comprises:
First comparing unit is used at described attribute information about business control when allowing the server info of visit, and the server info that the information and the described permission of the service request that receives are visited compares;
First control unit is used for refusing the service request of described terminal when the server info of the information of described service request and described permission visit is inconsistent.
14. communication equipment according to claim 13 is characterized in that:
When described first comparing unit also comprises the business information that allows to use at described attribute information about business control, the information of the service request that the receives business information with described permission use is compared;
When the business information that described first control unit uses in the information of described service request and described permission is inconsistent, refuse the service request of described terminal.
15. communication equipment according to claim 12 is characterized in that, described processing unit comprises:
Second comparing unit is used at described attribute information about business control during for the carrying of restriction operation and resource information, and carrying and resource information that the information and the described restriction of the service request that receives are operated compare;
Second control unit when being used for information in described service request and belonging to the carrying of restriction operation and resource information, is refused the service request of described terminal.
16. communication equipment according to claim 12 is characterized in that, described processing unit comprises:
The 3rd comparing unit, be used for, comprise the carrying and the resource information of restriction operation at described attribute information, and when comprising the server info that allows visit, the information of the service request that receives is compared with the described professional attribute information of controlling about business control;
The 3rd control unit when being used for information in described service request and belonging to the carrying of restriction operation and resource information, is refused the service request of described terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101591493A CN101959192A (en) | 2009-07-17 | 2009-07-17 | Business processing method and communication device |
| PCT/CN2010/075218 WO2011006450A1 (en) | 2009-07-17 | 2010-07-16 | Service processing method and communication device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101591493A CN101959192A (en) | 2009-07-17 | 2009-07-17 | Business processing method and communication device |
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| CN101959192A true CN101959192A (en) | 2011-01-26 |
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| CN2009101591493A Pending CN101959192A (en) | 2009-07-17 | 2009-07-17 | Business processing method and communication device |
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| WO (1) | WO2011006450A1 (en) |
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| WO2011006450A1 (en) | 2011-01-20 |
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