CN102238756A - Network connection establishing method, device and system - Google Patents
Network connection establishing method, device and system Download PDFInfo
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- CN102238756A CN102238756A CN2010101694524A CN201010169452A CN102238756A CN 102238756 A CN102238756 A CN 102238756A CN 2010101694524 A CN2010101694524 A CN 2010101694524A CN 201010169452 A CN201010169452 A CN 201010169452A CN 102238756 A CN102238756 A CN 102238756A
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Abstract
The invention discloses a network connection establishing method, a network connection establishing device and a network connection establishing system. The method comprises the following steps that: user equipment transmits capability indication information of the user equipment to network side equipment, wherein the capability indication information is used for indicating whether the user equipment has gateway capability; and the network side equipment establishes network connection for the user equipment according to the capability indication information. By the method, the waste of network resources is avoided.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of network establishment of connection method, Apparatus and system.
Background technology
Evolution block core net (Evolved Packet Core abbreviates network equipment as) in the third generation partner program (3rd Generation Partnership Project abbreviates 3GPP as) has made up an opening and communication service environment flexibly.
Fig. 1 is according to the network equipment Organization Chart under the non-roaming scene of correlation technique, as shown in Figure 1, network equipment is by universal mobile telecommunications system land radio access web (the Evolved Universal Terrestrial Radio Access Network of evolution, abbreviate E-UTRAN as), mobile management unit (Mobility Management Entity, abbreviate MME as), gateway (Serving Gateway, abbreviate S-GW as), grouped data network gateway (Packet Data Network Gateway, abbreviate P-GW or PDNGW as), home subscriber server (Home Subscriber Server, abbreviate HSS as), "Policy and Charging Rules Function (Policy and Charging Rules Function abbreviates PCRF as) entity and other support nodes are formed.Network Access Point title (Access pointName abbreviates APN as) can be regarded the sign of PDN as, and the APN of network user device request or the APN in the CAMEL-Subscription-Information provide corresponding Packet data service for the user.
IPv6 (Internet Protocol Version 6) is the IP next generation protocol that is used for substituting current edition IP agreement (IPv4) of the Internet engineering duty group (InternetEngineering Task Force abbreviates IETF as) design.Compare with IPv4, IPv6 possesses following advantage:
At first, IPv6 has bigger address space.Regulation IP address size is 32 among the IPv4, promptly has 2
32-1 address; And the length of IP address is 128 among the IPv6, promptly has 2
128-1 address.
Secondly, IPv6 uses littler routing table.The address assignment of IPv6 is followed the principle of cluster (Aggregation) at the very start, this makes that router can be with a record (Entry) expression a slice subnet in routing table, reduce the length of routing table in the router greatly, improved the speed of router forwarding packet.
Once more, IPv6 has increased multicast (Multicast) support of enhancing and the support (Flow Control) of convection current, this makes multimedia application on the network that the chance of tremendous development arranged, for service quality (Quality of Service abbreviates QoS as) control provides the good network platform.
In addition, IPv6 has also added the support to automatic configuration (Auto Configuration).This is to the improvement of DHCP agreement and expansion, makes that the management of network (especially local area network (LAN)) is convenient and quick.
Simultaneously, IPv6 has increased security consideration when design.The user can encrypt and the IP message is carried out verification the data of network layer in using the IPv6 network, has strengthened the fail safe of network greatly.
3GPP supports the IPv6 function, and subscriber equipment can be set up IPv6 PDN connected reference IPv6 business.The 3GPP subscriber equipment is set up the connection that the PDN type is IPv6 to network requests, and network receives that the request back is in conjunction with user signing contract information and network self support situation, to qualified user equipment allocation IPv6 network prefix.
Fig. 2 sets up the flow chart that PDN connects distributing IP v6 prefix according to the subscriber equipment of correlation technique, and as shown in Figure 2, the automatic method of salary distribution of 3GPP network unified employing stateless is user's distributing IP v6 prefix.Promptly, after subscriber equipment is finished the PDN connection, subscriber equipment can send route requests (Router Solicitation to PDN GW, abbreviate RS as) the distribution network address prefix, PDN GW receives that request rear line equipment transmission route announcement (Router Advertisement abbreviates RA as) allocated length is 64 an IPv6 prefix.If subscriber equipment does not have the RS of transmission, PDN GW also can periodically send the RA announcement to subscriber equipment and distribute 64 IPv6 prefix information.
Nowadays, support route forwarding function along with wireless network provides the increase of bandwidth ability, subscriber equipment to can be used as mobile wireless gateway equipment, this moment, subscriber equipment can be used as the outlet gateway of several subnets, was responsible for the configuration and the message forwarding capability of subnet.
Fig. 3 is the schematic diagram according to the IPv6 prefix assignment of the subscriber equipment of the support route forwarding function of correlation technique.Subscriber equipment has been disposed three sub-networks as the gateway of supporting route forwarding function, and the IPv6 prefix that has been these three sub-network allocation.Distribute the needs of this IPv6 prefix in order to satisfy to this sub-network, network equipment need be shorter than 64 for the IPv6 prefix of this user equipment allocation, that is, at this subscriber equipment, network equipment need distribute more Internet resources.
At present, network equipment is set up for subscriber equipment according to the APN of user request (carrying if user's request is set up in the message that PDN connects) or according to the APN information in the user contracting data can provide corresponding professional packet data network (PDN) to connect.
But the inventor finds that the PDN network can't be discerned different user equipment network ability (subscriber equipment and the domestic consumer's equipment that possess the gateway ability such as identification), and this ability is relevant with the PDN connection type of user's request.If not possessing the subscriber equipment of associated gateway ability has obtained unnecessary Network then may bring waste of network resources.For example, a user equipment requests that does not possess the gateway ability can provide the packet data network of gateway service to connect, here providing the IPv6 prefix that is shorter than 64 with user equipment requests is example, domestic consumer's equipment does not need this IPv6 address resource, if but the such APN of its request, thereby current network can cause waste of network resources for it provides unnecessary short IPv6 prefix resource.
Summary of the invention
Can not set up the problem of different network connections and propose the present invention at different subscriber equipmenies at network equipment, for this reason, main purpose of the present invention be to provide a kind of network establishment of connection method, Apparatus and system, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of network establishment of connection method.
Network establishment of connection method according to the present invention comprises: subscriber equipment is to the capability indication information of network equipment transmission subscriber equipment, and wherein, capability indication information is used to indicate subscriber equipment whether to possess the gateway ability; Network equipment is set up network for subscriber equipment and is connected according to capability indication information.
Further, be that also comprise: network equipment received the APN APN from subscriber equipment before subscriber equipment was set up the network connection at network equipment; Network equipment judges that APN meets the subscription data requirement; Network equipment is carried out and is set up the operation that network connects.
Further, carry out the operation of setting up the network connection and comprise: network equipment judges that according to capability indication information subscriber equipment possesses the gateway ability; Network equipment is that subscriber equipment is set up the network connection corresponding with APN.
Further, carry out the operation of setting up the network connection and also comprise: network equipment judges that according to capability indication information subscriber equipment does not possess the gateway ability; Network equipment is that subscriber equipment is set up the network connection corresponding with APN; Perhaps network equipment is that subscriber equipment is set up the network connection corresponding with default APN.
Further, be that also comprise: network equipment received the APN from subscriber equipment before subscriber equipment was set up the network connection at network equipment; Network equipment judges that APN does not meet signatory requirement; The network equipment refusal is set up network for subscriber equipment and is connected.
Further, be that network equipment did not receive the APN from subscriber equipment before subscriber equipment was set up the network connection at network equipment; Network equipment is set up the network connection for subscriber equipment and comprised according to capability indication information: network equipment judges that according to capability indication information subscriber equipment possesses the gateway ability; Network equipment is searched the APN APN of gateway support ability from subscription data, and is the subscriber equipment foundation network connection corresponding with APN; If do not find APN, then network equipment is that subscriber equipment is set up the network connection corresponding with default APN.
Further, network equipment comprises one of following: mobile management unit MME, packet data gateway.
To achieve these goals, according to a further aspect in the invention, provide a kind of subscriber equipment.
Subscriber equipment according to the present invention comprises: sending module, be used for capability indication information to evolution block core net network equipment transmission subscriber equipment, and wherein, capability indication information is used to indicate subscriber equipment whether to possess the gateway ability.
To achieve these goals, according to a further aspect in the invention, also provide a kind of evolution block core net network equipment.
Evolution block core net network equipment according to the present invention comprises: set up module, be used for according to capability indication information, set up network for subscriber equipment and connect.
Further, this network equipment also comprises: receiver module is used to receive the APN APN from subscriber equipment; Judge module is used to judge that APN meets the subscription data requirement; Executive Module is used to carry out the operation of setting up the network connection.
Further, Executive Module comprises: first judges submodule, is used for according to capability indication information, judges that subscriber equipment possesses the gateway ability; First sets up submodule, is used to subscriber equipment to set up the network corresponding with APN and connects.
Further, Executive Module also comprises: second judges submodule, is used for according to capability indication information, judges that subscriber equipment does not possess the gateway ability; Second sets up submodule, is used to subscriber equipment to set up the network corresponding with default APN and connects.
To achieve these goals, according to a further aspect in the invention, provide a kind of network establishment of connection system again, comprised above-mentioned subscriber equipment and above-mentioned evolution block core net network equipment.
By the present invention, is that subscriber equipment is set up network and connected by network equipment according to the capability indication information of user equipment to report, solved the network equipment network and can not set up the problem that different networks connects, thereby avoided waste of network resources at different subscriber equipmenies.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is according to the network equipment Organization Chart under the non-roaming scene of correlation technique;
Fig. 2 sets up the flow chart that PDN connects distributing IP v6 prefix according to the subscriber equipment of correlation technique;
Fig. 3 is the schematic diagram according to the IPv6 prefix assignment of the subscriber equipment of the support route forwarding function of correlation technique;
Fig. 4 is the flow chart according to the network establishment of connection method of the embodiment of the invention;
Fig. 5 is the flow chart according to the preferred embodiment of the present invention 1;
Fig. 6 is the flow chart according to the preferred embodiment of the present invention 2;
Fig. 7 is the structured flowchart according to the network establishment of connection system of the embodiment of the invention.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The present invention is based on the system that network equipment and subscriber equipment are formed among the 3GPP.Wherein, network equipment is that subscriber equipment is set up the network connection.
According to embodiments of the invention, provide a kind of network establishment of connection method.Fig. 4 is according to the flow chart of the network establishment of connection method of the embodiment of the invention, comprises following step:
Step S402, subscriber equipment is to the capability indication information of network equipment transmission subscriber equipment, and wherein, capability indication information is used to indicate subscriber equipment whether to possess the gateway ability.
Step S404, network equipment set up network for subscriber equipment and connect according to capability indication information.
In the correlation technique, network equipment can not be set up heterogeneous networks at different subscriber equipmenies and connect.Among the present invention, to network equipment transmitting capacity indication information, make network equipment can judge the network role of subscriber equipment, then by subscriber equipment, for providing perfect network, this subscriber equipment connects the waste of network resources that to avoid subscriber equipment to bring by network equipment.
Preferably, above-mentioned subscriber equipment is the gateway type subscriber equipment with route forwarding function.To network equipment transmitting capacity indication information, make network equipment can know whether this subscriber equipment possesses the gateway ability by this subscriber equipment.Then, network equipment is according to this capability indication information, preferably network equipment can also be set up corresponding network for this gateway type subscriber equipment and connect according to the APN of user equipment requests, and making this gateway type subscriber equipment be connected to can provide the network of the required IP configuration of gateway device to connect.
Preferably, be that network equipment received the APN from subscriber equipment before subscriber equipment was set up the network connection at network equipment; Network equipment judges that APN meets the subscription data requirement; Network equipment is carried out and is set up the operation that network connects.
In this preferred embodiment, subscriber equipment is set up the APN and the user equipment capability indication information of carrying user equipment requests in the request message in connection.Here the APN correspondence of user equipment requests can provide the PDN (having the IPv6 prefix function of distributing different length such as the PDN network) of gateway type user equipment (UE) IP configuration, and this APN need meet signatory requirement.Then setting up corresponding network according to user equipment capability indication information for this subscriber equipment connects.
Preferably, can set up corresponding network for this subscriber equipment and connect according to two kinds of situations of following user equipment capability indication information.
(1) network equipment judges that according to capability indication information subscriber equipment possesses the gateway ability; Network equipment is that subscriber equipment is set up the network connection corresponding with APN.
Network equipment is resolved this capability indication information and is learnt that this subscriber equipment possesses the gateway ability, and checks that this APN meets signatory requirement, therefore, sets up the network corresponding with APN for subscriber equipment and connects.
(2) network equipment judges that according to capability indication information subscriber equipment does not possess the gateway ability; Network equipment is that subscriber equipment is set up the network connection corresponding with APN; Perhaps network equipment is that subscriber equipment is set up the network connection corresponding with default APN.
Network equipment is resolved this capability indication information and is learnt that this subscriber equipment does not possess the gateway ability, but check that this APN meets signatory requirement, network equipment determines whether connecting for this subscriber equipment provides the corresponding professional PDN of APN according to own strategy so, promptly, network equipment can provide connection, and network equipment also may provide the corresponding professional PDN of the default APN in the CAMEL-Subscription-Information to connect.
Need to prove, in this preferred embodiment, come to set up network by network equipment according to its strategy and connect, even this subscriber equipment does not possess the gateway ability for this subscriber equipment, network equipment also can be set up necessary network for this subscriber equipment and connect, thereby satisfies the use of subscriber equipment.
Preferably, be that network equipment received the APN from subscriber equipment before subscriber equipment was set up the network connection at network equipment; Network equipment judges that APN does not meet signatory requirement; The network equipment refusal is set up network for subscriber equipment and is connected.
In this preferred embodiment, subscriber equipment is set up the APN and the user equipment capability indication information of carrying user equipment requests in the request message in connection.Here the APN correspondence of user equipment requests can provide the PDN (having the IPv6 prefix function of distributing different length such as the PDN network) of gateway type user equipment (UE) IP configuration.If network equipment is checked this APN and do not met CAMEL-Subscription-Information, no matter then whether this capability indication information indicates the gateway support ability, network equipment can not provide corresponding PDN to connect, that is, network equipment is refused the PDN request of this subscriber equipment.
Need to prove, in this preferred embodiment, owing to can provide corresponding Packet data service for the user as the APN of PDN sign.APN does not meet CAMEL-Subscription-Information, that is, this APN can not provide corresponding Packet data service.Therefore, network equipment is refused the PDN request of this subscriber equipment, can avoid unnecessary and set up the network connection for this subscriber equipment, thereby avoid waste of network resources.
Preferably, be that network equipment did not receive the APN from subscriber equipment before subscriber equipment was set up the network connection at network equipment; But network equipment judges that according to capability indication information subscriber equipment possesses the gateway ability; Network equipment is searched the APN APN of gateway support ability from subscription data, and is the subscriber equipment foundation network connection corresponding with APN; If do not find APN, then network equipment is that subscriber equipment is set up the network connection corresponding with default APN.
In this preferred embodiment, subscriber equipment sends user equipment capability indication information to network equipment but does not send APN.Comprise the APN of the PDN that gateway customer equipment IP configuration can be provided and this APN in the user contracting data and be the default APN in the subscription data.Network equipment is resolved this capability indication information and is learnt that this subscriber equipment possesses the gateway ability, and network equipment is preferentially searched the APN of the subscriber equipment that obtains of gateway support ability from subscription data.If do not find then select default APN to connect.
Need to prove, in this preferred embodiment, owing to can provide corresponding Packet data service for the user as the APN of PDN sign.APN meets CAMEL-Subscription-Information, that is, this APN can provide corresponding Packet data service.Therefore, network equipment is carried out for this subscriber equipment and is set up the network connection, can provide the network of this subscriber equipment necessity to connect, thereby avoid waste of network resources.
The invention enables carrier network can judge the network role of subscriber equipment, connect for gateway type subscriber equipment provides perfect network.Avoided disposing the waste of network resources of bringing for the device request gateway IP of domestic consumer of no gateway function.
Preferably, network equipment can be MME, or packet data gateway.
Be described in detail below in conjunction with the implementation procedure of example the embodiment of the invention.
Preferred embodiment 1
This preferred embodiment 1 described possess the gateway ability subscriber equipment in the process that initially is attached to network, in initial attachment flow, carry the gateway ability information of subscriber equipment and can provide the APN of gateway IP configuration to ask PDN to be connected.Mobile management unit checks whether user signing contract information allows to use the APN of request, if allow and user equipment to report gateway ability then select to support corresponding professional PDN.After adhering to successfully, the subscriber equipment gateway gets access to the required IPv6 network configuration of gateway.
Fig. 5 is the flow chart according to the preferred embodiment of the present invention 1, comprises following step:
Step 501, the subscriber equipment that possesses gateway function send to mobile management unit adheres to request, comprises the gateway ability information of subscriber equipment and APN etc. in the request.
Step 502, mobile management unit send to home subscriber server upgrades location request message, comprises mobile management entity sign, ability, updating type, identity information etc. in the message.
Step 503, home subscriber server send renewal position acknowledge message to mobile management unit and confirm to upgrade position requests, comprise user identity and user contracting data in the message.
Step 504, user contracting data allow to use the APN and the subscriber equipment of request to possess the gateway ability, and mobile management unit is that current request is selected corresponding PDN GW; If but user signing contract information allows to use special APN subscriber equipment not have the report gateway ability, operator may be connected to current user equipment corresponding PDN, perhaps select the PDN of default APN correspondence to connect, depend on the deployment strategy of operator, the present invention does not limit.
Step 505, mobile management unit send to gateway and set up conversation request.
Step 506, gateway send to the PDN of correspondence GW and set up conversation request.
Step 507, PDN GW sends to gateway and sets up conversational response message.
Step 508, gateway send to mobile management unit and set up conversational response message;
Step 509, mobile management unit send to adhere to subscriber equipment accepts message, and subscriber equipment is finished to adhere to and set up the PDN connection;
Step 510, subscriber equipment can send router request message to PDN GW (PDN GW possesses the prefix of support authorization function, can be called to authorize router) here, to router solicitation IPv6 prefix.
Step 511, PDN GW sends router advertisement message to subscriber equipment.
Step 512, subscriber equipment initiates to have state DHCPv6 prefix authorization flow, sends the IPv6 prefix of the DHCPv6 solicitation message request certain-length that comprises the IPv6 prefix length information to PDNGW (mandate router).
Preferably, in this step, subscriber equipment may comprise quick affirmation option (RAPID_COMMIT option) and simplify the DHCPv6 flow process in this DHCPv6 solicitation message, and this moment, step jumped directly to 515.
Step 513, PDN GW sends the business that the announcement of DHCPv6 broadcasting packet can provide request to subscriber equipment.
Step 514, subscriber equipment send the DHCPv6 request message to PDN GW after receiving the DHCPv6 broadcasting packet.
Step 515, PDN GW sends the DHCPv6 response message to subscriber equipment, comprises the information such as IPv6 prefix of distributing to subscriber equipment.
Step 516, the IPv6 prefix that the subscriber equipment use gets access to is carried out the IPv6 address assignment to the subnet of back.
Preferred embodiment 2
This preferred embodiment 2 has been described subscriber equipment and the many PDN of network support (PDN) when being connected, and subscriber equipment initiates to set up the flow process that a new PDN is connected to the PDN that the gateway configuration of providing service is provided after being connected to network initially adhering to.
Fig. 6 is the flow chart according to the preferred embodiment of the present invention 2, comprises following step:
Step 601, the PDN connection request that subscriber equipment sends to mobile management unit, the gateway ability information of carrying APN and subscriber equipment in the request.
Step 602, the subscription data of the subscriber equipment that mobile management unit obtains from HSS when initially adhering to, be checked through the APN that subscription data allows request, resolve capability information of user facility gateway support ability, mobile management unit is selected the corresponding PDN that can provide gateway IP to dispose for subscriber equipment, issues corresponding gateway (Serving GW) with setting up conversation request.
Step 603, gateway will be set up conversation request message and send to PDN GW.
Step 604, PDN GW sends to Serving GW and sets up conversational response message.
Step 605, Serving GW sends to mobile management unit and sets up conversational response message.
Step 606, mobile management unit sends the PDN request response to subscriber equipment, finishes PDN and connects flow process.
Step 607, subscriber equipment sends router request message to PDN GW, request IPv6 address information.
Step 608, PDN GW sends the router advertisement notifying user equipment to subscriber equipment and adopts the DHCP mode to obtain the IP configuration.
Step 609, subscriber equipment initiates to have state DHCPv6 prefix authorization flow, sends the IPv6 prefix of the DHCPv6 solicitation message request certain-length that comprises the IPv6 prefix length information to PDNGW (mandate router).
Preferably, in this step, subscriber equipment may comprise quick affirmation option (RAPID COMMIT option) and simplify the DHCPv6 flow process in this DHCPv6 solicitation message, and this moment, step jumped directly to step 612.
Step 610, PDN GW sends the business that the announcement of DHCPv6 broadcasting packet can provide request to subscriber equipment.
Step 611, subscriber equipment send the DHCPv6 request message to PDN GW after receiving the DHCPv6 broadcasting packet.
Step 612, PDN GW sends the DHCPv6 response message to subscriber equipment, comprises the information such as IPv6 prefix of distributing to subscriber equipment.
Step 613, the IPv6 prefix that the subscriber equipment use gets access to is carried out the IPv6 address assignment to the subnet of back.
Need to prove, can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
According to embodiments of the invention, also provide a kind of subscriber equipment.This subscriber equipment comprises sending module 702, is used for sending to network equipment the capability indication information of subscriber equipment, and wherein, capability indication information is used to indicate subscriber equipment whether to possess the gateway ability.
According to embodiments of the invention, also provide a kind of network equipment.This network equipment comprises sets up module 704, is connected to sending module 702, is used for the capability indication information according to sending module 702 transmissions, sets up network for subscriber equipment and connects.
Preferably, network equipment also comprises receiver module 706, judge module 708 and Executive Module 710.
Receiver module 706 is used to receive the APN APN from subscriber equipment; Judge module 708 is connected to receiver module 706, is used to judge that the APN that receiver module 706 receives meets the subscription data requirement; Executive Module 710 is connected to judge module 708, is used for carrying out and setting up the operation that network connects when judge module 708 judges that APN meets the subscription data requirement.
In this preferred embodiment, subscriber equipment is set up the APN and the user equipment capability indication information of carrying user equipment requests in the request message in connection.Here the APN correspondence of user equipment requests can provide the PDN (having the IPv6 prefix function of distributing different length such as the PDN network) of gateway type user equipment (UE) IP configuration, and this APN need meet signatory requirement.Then setting up corresponding network according to user equipment capability indication information for this subscriber equipment connects.
Preferably, Executive Module 710 comprises that first judges that submodule 7102 and first sets up submodule 7104.
First judges submodule 7102, is connected to judge module 708, is used for according to capability indication information, judging that subscriber equipment possesses the gateway ability when judge module 708 judges that APN meets the subscription data requirement.First sets up submodule 7104, is connected to first and judges submodule 7102, is used for setting up the network corresponding with APN for subscriber equipment and connecting when first judges that submodule 7102 judges that subscriber equipment possesses the gateway ability.
First judges submodule 7102 these capability indication information of parsing and judges that this subscriber equipment possesses the gateway ability, and checks that this APN meets signatory requirement, and therefore, setting up submodule 7104 by first is that subscriber equipment is set up the network connection corresponding with APN.
Preferably, Executive Module 710 comprises that also second judges that submodule 7106 and second sets up submodule 7108.
Second judges submodule 7106, is connected to judge module 708, is used for according to capability indication information, judging that subscriber equipment does not possess the gateway ability when judge module 708 judges that APN meets the subscription data requirement; Second sets up submodule 7108, is connected to second and judges submodule 7106, is used for setting up the network corresponding with default APN for subscriber equipment and connecting when second judges that submodule 7106 judges that subscriber equipment does not possess the gateway ability.
The second judgement submodule 7106 is resolved these capability indication information and is learnt that this subscriber equipment does not possess the gateway ability, but check that this APN meets signatory requirement, network equipment determines whether connecting for this subscriber equipment provides the corresponding professional PDN of APN according to own strategy so, promptly, may set up submodule 7104 by first and set up the network connection corresponding, also may set up submodule 7108 and set up the network connection corresponding with default APN by second with APN for subscriber equipment.
Need to prove, in this preferred embodiment, first judges that the submodule 7102 and the second judgement submodule 7106 are according to its strategy, setting up submodule 7104 and second by first sets up submodule 7108 and sets up network for this subscriber equipment and be connected, even this subscriber equipment does not possess the gateway ability, also can set up submodule 7108 and set up necessary network connection, thereby satisfy the use of subscriber equipment for this subscriber equipment by second.
According to embodiments of the invention, a kind of network establishment of connection system also is provided, this system can be used to realize above-mentioned network establishment of connection method.Fig. 7 is the structured flowchart according to the network establishment of connection system of the embodiment of the invention, and this system can comprise the subscriber equipment that comprises sending module 72 and comprise the network equipment of setting up module 74.
In the correlation technique, P-GW can not set up heterogeneous networks at different subscriber equipmenies and connect.Among the present invention, to P-GW transmitting capacity indication information, make P-GW can judge the network role of subscriber equipment, then by sending module 72, for providing perfect network, this subscriber equipment connects the waste of network resources that to avoid subscriber equipment to bring by setting up module 74.
In sum, the invention provides a kind of network establishment of connection method, Apparatus and system.Is that subscriber equipment is set up network and connected by P-GW according to the capability indication information of user equipment to report, has solved the PDN network and can not set up the problem that different networks connects at different subscriber equipmenies, thereby avoided waste of network resources.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a network establishment of connection method is characterized in that, comprising:
Subscriber equipment sends the capability indication information of described subscriber equipment to network equipment, and wherein, described capability indication information is used to indicate described subscriber equipment whether to possess the gateway ability;
Described network equipment is set up network for described subscriber equipment and is connected according to described capability indication information.
2. method according to claim 1 is characterized in that, is before described subscriber equipment is set up described network connection, also to comprise at described network equipment:
Described network equipment receives the APN APN from described subscriber equipment;
Described network equipment judges that described APN meets the subscription data requirement;
Described network equipment is carried out the described operation that network connects of setting up.
3. method according to claim 2 is characterized in that, carries out described operation of setting up the network connection and comprises:
Described network equipment judges that according to described capability indication information described subscriber equipment possesses described gateway ability;
Described network equipment is that described subscriber equipment is set up the network connection corresponding with described APN.
4. method according to claim 2 is characterized in that, carries out described operation of setting up the network connection and also comprises:
Described network equipment judges that according to described capability indication information described subscriber equipment does not possess described gateway ability;
Described network equipment is that described subscriber equipment is set up the network connection corresponding with described APN; Perhaps described network equipment is that described subscriber equipment is set up the network connection corresponding with default APN.
5. method according to claim 1 is characterized in that, is before described subscriber equipment is set up described network connection, also to comprise at described network equipment:
Described network equipment receives the APN from described subscriber equipment;
Described network equipment judges that described APN does not meet signatory requirement;
Described network equipment refusal is set up described network for described subscriber equipment and is connected.
6. method according to claim 1 is characterized in that,
At described network equipment is that described network equipment did not receive the APN from described subscriber equipment before described subscriber equipment was set up described network connection;
Described network equipment is set up described network connection for described subscriber equipment and is comprised according to described capability indication information:
Described network equipment judges that according to described capability indication information described subscriber equipment possesses described gateway ability;
Described network equipment is searched the APN APN that supports described gateway ability from subscription data, and is that described subscriber equipment is set up the network connection corresponding with described APN;
If do not find described APN, then described network equipment is that described subscriber equipment is set up the network connection corresponding with default APN.
7. according to each described method in the claim 1 to 6, it is characterized in that it is one of following that described network equipment comprises:
Mobile management unit MME, packet data gateway.
8. a subscriber equipment is characterized in that, comprising:
Sending module is used for sending to the evolution block core net network equipment capability indication information of described subscriber equipment, and wherein, described capability indication information is used to indicate described subscriber equipment whether to possess the gateway ability.
9. an evolution block core net network equipment is characterized in that, comprising:
Set up module, be used for, set up network for described subscriber equipment and connect according to described capability indication information.
10. network equipment according to claim 9 is characterized in that, also comprises:
Receiver module is used to receive the APN APN from described subscriber equipment;
Judge module is used to judge that described APN meets the subscription data requirement;
Executive Module is used to carry out the described operation that network connects of setting up.
11. network equipment according to claim 10 is characterized in that, described Executive Module comprises:
First judges submodule, is used for according to described capability indication information, judges that described subscriber equipment possesses described gateway ability;
First sets up submodule, is used to described subscriber equipment to set up the network corresponding with described APN and connects.
12. network equipment according to claim 10 is characterized in that, described Executive Module also comprises:
Second judges submodule, is used for according to described capability indication information, judges that described subscriber equipment does not possess described gateway ability;
Second sets up submodule, is used to described subscriber equipment to set up the network corresponding with default APN and connects.
13. a network establishment of connection system comprises the described evolution block core net network equipment of described subscriber equipment of claim 8 and claim 9.
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| CN106803789A (en) * | 2015-12-03 | 2017-06-06 | 青岛海信移动通信技术股份有限公司 | A kind of method and apparatus for configuring gateway |
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Application publication date: 20111109 |