CN101567900A - Method and system for establishing data connection - Google Patents
Method and system for establishing data connection Download PDFInfo
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- CN101567900A CN101567900A CNA2008101051109A CN200810105110A CN101567900A CN 101567900 A CN101567900 A CN 101567900A CN A2008101051109 A CNA2008101051109 A CN A2008101051109A CN 200810105110 A CN200810105110 A CN 200810105110A CN 101567900 A CN101567900 A CN 101567900A
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Abstract
The embodiment of the invention relates to a method and a system for establishing data connection. The method comprises the following steps: establishing the data connection which comprises a first single address load; and receiving a request message on establishing a default load of a second single address load, judging whether the message is associated to the data connection according to load information of the message, and if so, establishing the second single address load on the data connection. The embodiment of the invention achieves the effect that one data connection is loaded with two IP addresses by associating two single address load connections which are established one after another or establishing the two single address loads at the same time to one data connection, thus the expense required to be paid by a user is reduced, and the using problems of the single address load connected in an EPS network based on a GTP protocol are solved.
Description
Technical field
The present invention relates to the communications field, particularly a kind of data establishment of connection method and system.
Background technology
User terminal connects for a certain specific data network of visit, the data that need be established to this network.For the compatible second generation (2nd Generation, 2G)/(grouping system of future generation (Evolved Packet System is called for short EPS) network has increased single-address carrying option to the third generation for 3rd Generation, the 3G) single-address of mobile communication system carrying.User terminal is when the two stack IP address of needs (IPv4 and IPv6), mobile management entity can be according to network configuration, setting is connected to single-address, data gateway is according to the single-address sign, only distribute an IPv4 or IPv6 address, and this connection of informing user terminal is single address after connection foundation is finished.User terminal can be initiated a connection request again, and the data of obtaining another IP version connect.
The inventor finds in realizing process of the present invention: the two if desired stack IP visit of user terminal data designated network then needs to set up two data connections and comprises a single-address default bearing respectively, and the user may need to pay double expense aspect charging.And the EPS network removes tradition based on general packet wireless service tunnel protocol (GPRS Tunneling Protocol, abbreviation GTP) outside carrying connects, also support to connect based on mobile IP data, and non-third generation partner program (3rd GenerationPartnership Project, be called for short 3GPP) access technology and policy control functions (Policy andCharging Control, PCC), these all are to support to use two stack IP, so just cause the intercommunication problem to need to solve.
Summary of the invention
The embodiment of the invention provides a kind of data establishment of connection method and apparatus, in order to solve the single-address based on the GTP agreement is carried the use problem that is connected in the EPS network.
The embodiment of the invention provides a kind of data establishment of connection method, comprising:
Set up data and connect, described data connect and comprise the carrying of first single-address;
Receive the second single-address bearing creation default bearing request message, judge whether to be associated with described data according to the beared information of described message and connect, if then on described data connect, set up the carrying of second single-address.
The embodiment of the invention also provides a kind of data establishment of connection system, comprising:
First module is used to set up data and connects, and described data connect and comprise the carrying of first single-address;
Second module is used to receive the second single-address bearing creation default bearing request message, judges whether to be associated with described data according to the beared information of described message and connects, if then set up the carrying of second single-address on described data connect.
The embodiment of the invention provides another kind of data establishment of connection method, comprising:
After request message is set up in Attach Request message that the reception user terminal sends or connection, judge whether described user terminal uses mobile IP mobility management protocol or set up two stacks connections, if, then send and create the default bearing request message, described establishment default bearing request message includes sets up two single-address loaded information;
Set up data according to described establishment default bearing request message and connect, described data connect and comprise two single-address carryings.
The embodiment of the invention also provides another kind of data establishment of connection system, comprising:
Three module, after being used to receive Attach Request message that user terminal sends or connection and setting up request message, judge whether described user terminal uses mobile IP mobility management protocol or set up two stacks connections, if, then send and create the default bearing request message, described establishment default bearing request message includes sets up two single-address loaded information;
Four module is used for setting up data according to described establishment default bearing request message and connects, and described data connect and comprise two single-address carryings.
As shown from the above technical solution, two single-address that the embodiment of the invention is successively set up by association carry to connect or set up two single-address simultaneously and are carried to a data connection, solved the single-address based on the GTP agreement is carried the use problem that is connected in the EPS network.
Below in conjunction with accompanying drawing specific embodiments of the invention are described in further detail.
Description of drawings
Fig. 1 is the schematic flow sheet of first embodiment of a kind of data establishment of connection of the present invention method;
Fig. 2 is the schematic flow sheet of second embodiment of a kind of data establishment of connection of the present invention method;
Fig. 3 is the schematic flow sheet of the 3rd embodiment of a kind of data establishment of connection of the present invention method;
Fig. 4 is the schematic flow sheet of the 4th embodiment of a kind of data establishment of connection of the present invention method;
Fig. 5 is the schematic flow sheet of the another kind of data establishment of connection of the present invention method embodiment;
Fig. 6 is the structural representation of a kind of data establishment of connection of the present invention system embodiment;
Fig. 7 is the structural representation of the another kind of data establishment of connection of the present invention system embodiment.
Embodiment
Fig. 1 is the schematic flow sheet of first embodiment of a kind of data establishment of connection of the present invention method, and as shown in Figure 1, present embodiment may further comprise the steps:
In the present embodiment step 001, this first version IP address information of setting up in the data connection that comprises first version IP address can be determined when setting up the proxy-mobile IP binding by gateway; Also can when setting up default bearing, determine by gateway; Can also when setting up default bearing, determine by data gateway.
Further, in step 002, setting up the carrying of second single-address on described data connect correspondingly can be associated with by gateway after the described data connection, be associated with described data by data gateway again and connect, the proxy-mobile IP of increase by the second version IP address is bound and is realized in described proxy-mobile IP binding of having set up; Also can be associated with described data by gateway and connect, realize the second version IP address that obtains when setting up two stack proxy-mobile IP binding; Can also set up second single-address carrying by data gateway, and be associated with described data and connect and realize.
Two single-address carryings that the embodiment of the invention is successively set up by association connect, and have realized having carried two IP addresses in the data connection, thereby have reduced the expense that the user need pay.
To be described in further detail above-mentioned first embodiment respectively with three embodiment below, and all omit among three embodiment and judged this step in the step 002, promptly acquiescence is through after judging, its result is the situation that is, promptly direct execution in step 003.
Fig. 2 is the schematic flow sheet of second embodiment of a kind of data establishment of connection of the present invention method, and as shown in Figure 2, present embodiment may further comprise the steps:
Step 101, user terminal send Attach Request message or first connection is set up request message to mobile management entity, and mobile management entity can be the MME in the next generation mobile networks (MobilityManagement Entity) ...;
Step 102, mobile management entity receive Attach Request message or first connect set up request message after, after user terminal authenticated, select gateway and data gateway, send first and create the default bearing request message to selected gateway, this message carries information such as the IP address information, single-address sign of data network identification information (access data network title) that user terminal will connect, selected data gateway, user terminal requests.
Wherein, mobile management entity is created in the default bearing request message the entrained single-address sign single-address attribute of having represented this network configuration first;
After step 103, gateway receive the first establishment default bearing request message, create single-address sign entrained in the default bearing request message according to first and select first version, suppose it is IPv4, send the first proxy-mobile IP binding update messages to selected data gateway.This message carry the IP address information (IPv4 home address) of the data network identification information that user terminal connects (inserting the data network title), user terminal requests, the tunnel ID that distributes (data gateway toward the gateway data receiver to gre tunneling Key) etc.
Replacedly, in this step, gateway can also send the first proxy-mobile IP Binding Update request message to selected data gateway according to the first establishment default bearing request message, and this message carries the IP address information of user terminal requests, according to the ability of UE, preference etc., do not consider the single-address sign, promptly can ask an IP address, can ask two stack IP addresses yet, and carry indication, distribute one of them address with the designation data gateway;
After step 104, data gateway receive the first proxy-mobile IP binding update messages, be the connection that user terminal is established to selected data network according to the first proxy-mobile IP binding update messages, the IPv4 address of corresponding this network of assigns access.When policy control functions, mutual with policy control entity, set up the policy control session that the data of this IPv4 connect.For switch instances, data gateway upgrades the policy control session of the data connection of IPv4.
Replacedly, do not select IP version, but carry the situation that data gateway is given in indication for above-mentioned gateway, select first version by data gateway, suppose it is IPv4, distributing IP v4 address then is with the policy control information of the data join dependency of the mutual IPv4 of policy control entity;
Step 105, data gateway respond services gateway first proxy-mobile IP binding response message, expression proxy-mobile IP binding is finished, this message carry the user terminal IP v4 address of distributing to some extent, the tunnel ID that has distributed (gateway toward the data gateway data receiver to gre tunneling Key) etc.;
Step 106, when gateway has policy control functions, mutual with policy control entity, set up the policy control session that the data of this IPv4 connect;
Step 107, gateway response mobile management entity first are created the default bearing response message, and this message carries the IPv4 address information of user terminal etc.;
Step 108, mobile management entity response user terminal adheres to response message or first and connects and set up response message, and this message carries the IPv4 address information, single-address sign of user terminal etc., represents to connect to set up to the data of selected data net to finish;
Step 109, user terminal receive adhere to response message or first connect set up response message after, send second and connect and sets up request message to mobile management entity, connect with the data of asking second version, i.e. the IPv6 address;
Step 110, mobile management entity receive second connect set up request message after, connect the data connection identifier information of setting up the request indication according to second, find the connection of previous foundation, obtain the data gateway address information of this connection, send second and create the default bearing request message to gateway, the data gateway address information that this message carries the IPv6 address request information, obtains.
Replacedly, in this step, mobile management entity can not obtain and carry the data gateway address information, be associated with the connection of original foundation by gateway after, obtain the data gateway address information;
After step 111, gateway receive the second establishment default bearing request message, create data connection identifier associating information entrained in the default bearing request message according to second and connect to previous data, the IPv4 that has promptly set up carries pairing data and connects.
Wherein, data connection identifier information can have multiple, for example: the identification information that access data network title, user ID connect as data; The perhaps identification information that connects as data of connection identifier ID of user terminal/network allocation, or the like;
After step 112, gateway are associated with the connection of having set up, obtain the proxy-mobile IP binding of having set up, use the tunnel ID (being GRE Key) that has distributed to send the second proxy-mobile IP binding update messages to data gateway (as the mobile anchor point of proxy-mobile IP), and request distributes, binding IP v6 home address, and this message also can comprise the IPv4 home address bound, insert data network title, user ID etc.;
After step 113, data gateway receive the second proxy-mobile IP binding update messages, according to data connection identifier information entrained in the second proxy-mobile IP Binding Update request message (home address of insert data network title, user ID, GRE Key, having bound is one at least), being associated with the data of having set up connects, increase IPv6 home address binding relationship, promptly on the mobile IP tunnel of having set up, increase the binding of IPv6 home address;
Step 114, data gateway send update strategy control conversation request message to policy control entity, and this message carries new IPv6 address, increases the policy control of IPv6 with the request strategy controlled entity.Policy control entity is according to the update strategy control conversation request message of data gateway, and the pairing data link information of update strategy control session increases the IPv6 link information, and the policy control rule of transmission IPv6 join dependency is to data gateway;
Step 115, data gateway respond services gateway second proxy-mobile IP binding response message, the binding of expression IPv6 home address is finished, and this message is carried the user terminal IP v6 address of distributing to some extent, the tunnel ID (being GRE Key) that has distributed;
Step 116, gateway send and upgrade connection strategy control conversation request message to policy control entity, and this message carries the IPv6 address information, and policy control entity sends the policy control rule of IPv6 data join dependency to gateway.
Replacedly, policy control entity can also be after step 114, and the policy control rule that pushes new IPv6 is given gateway;
Step 117, gateway response mobile management entity second are created the default bearing response message, and the expression default bearing is set up and finished;
Step 118, mobile management entity response user terminal second connect sets up response message, and this message carries the IPv6 address of network allocation and gives user terminal, represents that connecting foundation to the data of selected data net finishes.
Present embodiment connects by gateway, related two the single-address carryings of successively setting up of data gateway, realized having carried two single-address in the data connection, thereby reduced the expense that the user need pay, the single-address carrying that has solved based on the GTP agreement connects the problem of using the EPS network interworking of two stack IP with support.
Present embodiment is equally applicable to user terminal and uses two carryings to connect the process of the setting up situation of distributing IP v4/IPv6 address respectively respectively, be that mobile management entity is the single-address carrying less than selecting, but user terminal or gateway have selected only to distribute a version IP address, the subsequent user terminal needs to distribute the address of second version again, initiates to connect the situation that process is obtained IP of setting up.
Fig. 3 is the schematic flow sheet of the 3rd embodiment of a kind of data establishment of connection of the present invention method, and as shown in Figure 3, present embodiment may further comprise the steps:
Step 201, user terminal send Attach Request message or first connection is set up request message to mobile management entity, sets up data with request and connects;
Step 202, mobile management entity receive Attach Request message or first connect set up request message after, send first according to described request message and create the default bearing request message, be provided with the single-address sign according to network configuration, single address carrying is used in the expression expectation;
After step 203, gateway receive the first establishment default bearing request message, according to the IP version ability of user terminal or the IP version of request, if two stacks, then send the proxy-mobile IP binding update messages to data gateway, this message carries the two stack local IP Address requests (comprising IPv4 and IPv6 home address) of distribution, binds this pair stack home address, reaches the gre tunneling key information of oneself distributing.Data gateway is that user terminal distributes two stack addresses according to the proxy-mobile IP binding update messages that receives;
Step 204, when data gateway has policy control functions, mutual with policy control entity, the policy control session of setting up two stack IP.For switch instances, data gateway upgrades the policy control session that two stack IP connect;
Step 205, data gateway respond services gateway proxy move IP binding response message, and this message is carried the user terminal address that distributes to some extent;
Step 206, when gateway has policy control functions, mutual with policy control entity, the policy control session of setting up two stack IP;
Step 207, gateway response mobile management entity first are created the default bearing response message, and according to the request of single-address sign, one is carried in this message among the two stack IP of selection, supposes it is the IPv4 address;
Step 208, mobile management entity response user terminal adheres to response message or first and connects and set up response message, and this message carries IPv4 address, the single-address flag information that obtains;
Step 209, user terminal receive adhere to response message or first connect set up response message after, send second and connect the request of foundation to mobile management entity, connect with the data of asking second version, i.e. the IPv6 address;
Step 210, mobile management entity send second and create the default bearing request message to gateway after receiving the second connection foundation request, ask the address into user terminal distributing IP v6, and this message carries data connection identifier information;
Step 211, gateway connect to the previous data of setting up according to data connection identifier associating information after receiving the second establishment default bearing request message, obtain the user terminal IP v6 address that obtains when before setting up proxy-mobile IP.
Wherein, data connection identifier information can have multiple, for example: the identification information that access data network title, user ID connect as data; The perhaps identification information that connects as data of connection identifier ID of user terminal/network allocation, or the like;
Step 212, gateway response mobile management entity second are created the default bearing response message, and this message is carried the IPv6 address that obtains to some extent.
Step 213, mobile management entity response user terminal second connect sets up response message, and this message is carried the IPv6 address that promising user terminal distributes.
Present embodiment connects by related two the single-address carryings of successively setting up of gateway, realized having carried two single-address in the data connection, thereby reduced the expense that the user need pay, the single-address carrying that has solved based on the GTP agreement connects the problem of using the EPS network interworking of two stack IP with support.
Fig. 4 is the schematic flow sheet of the 4th embodiment of a kind of data establishment of connection of the present invention method, and as shown in Figure 4, present embodiment may further comprise the steps:
Step 301, user terminal send Attach Request message or first connection is set up request message to mobile management entity;
Step 302, mobile management entity receive Attach Request message or first connect set up request message after, after user terminal authenticated, select gateway and data gateway, send first and create the default bearing request message to selected gateway, this message carries information such as the IP address information, single-address sign of data network that user terminal will connect, selected data gateway, user terminal requests.
Wherein, mobile management entity is created in the default bearing request message the entrained single-address sign single-address attribute of having represented this network configuration first;
Step 303, gateway are transmitted first creating the default bearing request message and give selected data gateway of receiving, and this message carries the data network information that user terminal asks, the IP address information of request, the tunnel ID of distribution etc.;
Step 304, data gateway receive first and create the default bearing request message, creating the default bearing request message according to first is the connection that user terminal is established to selected data network, data gateway selects first version to set up this connection according to the single-address sign, suppose it is IPv4, the IPv4 address of corresponding this network of assigns access.When policy control functions, mutual with policy control entity, set up the policy control session that these data connect.For switch instances, data gateway upgrades the policy control session that IPv4 connects.
Step 305, data gateway respond services gateway first are created the default bearing response message, and this message is carried the user terminal IP address that distributes to some extent, the tunnel ID of distribution etc.;
Step 306, gateway are transmitted first and are created the default bearing response message to mobile management entity, and this message carries the IP address information of user terminal etc.;
Step 307, mobile management entity response user terminal adheres to response message or first and connects and set up response message, and this message carries the IP address information, single-address sign of user terminal etc., represents to connect to set up to the data of selected data net to finish;
Step 308, user terminal receive adhere to response message or first connect set up response message after, initiate second and connect and sets up request message and give mobile management entity, set up with the connection of asking second version, i.e. the IPv6 address;
Step 309, mobile management entity receive second connect set up request message after, data connection identifier information searching according to request message arrives previous connection of setting up, obtain the data gateway address information of this connection, send second and create the default bearing request message to gateway, this message carries the IPv6 address request information, inserts data network title, user ID, connection identifier, data gateway address information etc.;
Replacedly, in this step, mobile management entity can not obtain and carry the data gateway address information, be associated with the connection of original foundation by gateway after, obtain the data gateway address information;
Step 310, gateway are transmitted the second establishment default bearing request message that receives and are given data gateway, and this message carries the IPv6 address request information, inserts data network title, user ID, connection identifier.
If mobile management entity does not provide the data gateway address information, then gateway can obtain the data gateway address information of this connection according to the data connection identifier information searching in the request message that receives to the connection of having set up;
Step 311, data gateway are created default bearing according to request message after receiving the second establishment default bearing request message, the distributing user IPv 6 terminal address, and according to the data connection of data connection identifier associating information to previous foundation.
Wherein, data connection identifier information can have multiple, for example: the identification information that access data network title, user ID connect as data; The perhaps identification information that connects as data of connection identifier ID of user terminal/network allocation, or the like;
Step 312, when data gateway has policy control functions, send update strategy control conversation request message to policy control entity, this message carries new IPv6 address, the request strategy controlled entity increases the policy control of IPv6.Policy control entity is according to the update strategy control conversation request message of data gateway, and the pairing data link information of update strategy control session increases the IPv6 link information, and the policy control rule of transmission IPv6 join dependency is to data gateway;
Step 313, data gateway respond services gateway second created the default bearing response message, and the expression carrying is set up and finished, and this message is carried the IPv6 address information of distributing to some extent, tunnel ID (TEID) etc.;
Step 314, gateway are transmitted the second establishment default bearing response message that receives, and the expression carrying is set up and finished, and this message is carried the IPv6 address information of distributing to some extent;
Step 315, mobile management entity response user terminal second connect sets up response message, and this message is carried the IPv6 address of distributing to some extent and given user terminal;
If step 316 user terminal uses the function of two stack MIPv6, user terminal starts bootstrapping process (the Dual-Stack Mobile IPv6 Bootstrapping of two stack MIPv6, DSMIPv6Bootstrapping), the Security Association of foundation and home agent (HA), home agent is the data gateway as mobile anchor point.User terminal passes through one of carrying of being set up, and is that Security Association is set up in two single-address carrying connections.Suppose it is the carrying connection of IPv6, be that user terminal initiates to set up and data gateway MIP Security Association, the IP address (can be similar and different sub-security association CHILD_SA) that comprises two single-address carryings, after data gateway is received request, according to data connection identifier information, find the IP address of two single-address carryings, home address as mobile IP returns to user terminal, the IP that user terminal obtains according to home address with when connecting judges whether on ground, local, finishes mobile IP bootstrapping process.
Replacedly, user terminal uses the mobile IP Security Association of the connection foundation of IPv6 based on the IPv6 address, the corresponding address of IPv6 carrying of returning of data gateway is as mobile IP home address, the IP that user terminal obtains according to mobile IP home address with when connecting judges whether on ground, local, and the single-address that mobile IP bootstrapping object information (home agent HA address, secure authenticated information, whether in information such as ground, local) is applied to another IPv4 is simultaneously carried connection.
Present embodiment connects by related two the single-address carryings of successively setting up of data gateway, realized having carried two single-address in the data connection, thereby reduced the expense that the user need pay, the single-address carrying that has solved based on the GTP agreement connects the problem of using the EPS network interworking of two stack IP with support.
Present embodiment is equally applicable to user terminal and uses two carryings to connect the process of the setting up situation of distributing IP v4/IPv6 address respectively respectively, be that mobile management entity is the single-address carrying less than selecting, but user terminal or gateway have selected only to distribute a version IP address, the subsequent user terminal needs to distribute the address of second version again, initiates to connect the situation that process is obtained IP of setting up.
Fig. 5 is the schematic flow sheet of the another kind of data establishment of connection of the present invention method embodiment, and as shown in Figure 5, present embodiment may further comprise the steps:
Step 401, user terminal send Attach Request message or request message is set up in connection, comprises initially adhering to switching and adheres to;
Step 402, mobile management entity receive after Attach Request message or connection set up request message, select gateway and data gateway, and the single-address carrying is used in decision according to network configuration.Two stacks connections (at switch instances) have been set up according to management agreement that uses proxy-mobile IP or user terminal, send and create the default bearing request message to gateway, this message carries sets up two single-address loaded information, the data network that user terminal will connect, selected data gateway, the IP address information of user terminal requests etc.
Adhere to if switch, mobile management entity can also obtain two stack IP address that user terminal has distributed, is carried at respectively in two single-address carryings;
After step 403, gateway receive and create the default bearing request message, send the proxy-mobile IP binding update messages to selected data gateway, this message carries the data network information that user terminal asks, two stack IP home address information of request etc.;
After step 404, data gateway receive the proxy-mobile IP binding update messages, according to the proxy-mobile IP binding update messages is the connection that user terminal is established to selected data network, data gateway is according to indication, the IPv4 of this network of assigns access and IPv6 address, when policy control functions, mutual with policy control entity, set up the policy control session that this pair stack data connect.For switch instances, data gateway upgrades the policy control session that two stack IP connect;
Step 405, data gateway respond services gateway are created default bearing and are set up response message, and this message is carried the user terminal IP address of distribution to some extent etc., and expression connects to set up to be finished;
Step 406, when gateway has policy control functions, mutual with policy control entity, set up the policy control session that this pair stack data connect;
Step 407, gateway response mobile management entity is created the default bearing response message, and this message carries the user terminal IP address information obtained etc., represent that two single-address carrying foundation finish;
Step 408, mobile management entity response user terminal adheres to response message or first and connects and set up response message, this message carries two stack IP address informations of user terminal, two single-address beared informations etc., represents that connecting foundation to two stack data of selected data net finishes.
The present embodiment mobile management entity uses the MIP mobility management protocol according to user terminal or has set up two stacks and connects, transmission includes the establishment default bearing request message of setting up two single-address loaded information, having set up two single-address simultaneously is carried in the data connection, realized having carried two single-address in the data connection, thereby reduced the expense that the user need pay, the single-address carrying that has solved based on the GTP agreement connects the problem of using the EPS network interworking of two stack IP with support.
Fig. 6 is the structural representation of a kind of data establishment of connection of the present invention system embodiment, and as shown in Figure 6, present embodiment comprises first module 10 and second module 20.Wherein, first module 10 is used to set up data and connects, and described data connect and comprise the carrying of first single-address; Second module 20 is used to receive the second single-address bearing creation default bearing request message, the carrying of second single-address judges whether to be associated with in the described data connection according to the beared information of described message, if then on described data connect, set up the carrying of second single-address.
Wherein, second module 20 can be gateway, is used to receive the second single-address bearing creation default bearing request message, judges whether to be associated with described data according to the beared information of described message and connects, if then on described data connect, set up the carrying of second single-address.Second module 20 also can be data gateway, be used to receive the second single-address bearing creation default bearing request message, beared information according to described message judges whether to be associated with in the described data connection, if then set up the carrying of second single-address on described data connect.Second module 20 can also comprise gateway and data gateway, gateway, be used to receive the second single-address bearing creation default bearing request message, beared information according to described message judges whether to be associated with in the described data connection, if, then obtain the binding of first proxy-mobile IP, send the second proxy-mobile IP binding update messages; Data gateway is used to receive the second proxy-mobile IP binding update messages, increases the proxy-mobile IP binding of the second version IP address in described first proxy-mobile IP binding.
Two single-address carryings that present embodiment is successively set up by second module relation connect, realized having carried two single-address in the data connection, thereby reduced the expense that the user need pay, the single-address carrying that has solved based on the GTP agreement connects the problem of using the EPS network interworking of two stack IP with support.
Fig. 7 is the structural representation of the another kind of data establishment of connection of the present invention system embodiment, and as shown in Figure 7, present embodiment comprises three module 30 and four module 40.Wherein, three module 30 is used to receive Attach Request message that user terminal sends or connection set up request message after, judge whether described user terminal uses the MIP mobility management protocol or set up two stacks connections, if, then send and create the default bearing request message, described establishment default bearing request message includes sets up two single-address loaded information; Four module 40 is used for setting up data according to described establishment default bearing request message and connects, and described data connect and comprise two single-address carryings.
The present embodiment three module uses the MIP mobility management protocol according to user terminal or has set up two stacks and connects, transmission includes the establishment default bearing request message of setting up two single-address loaded information, four module has been set up two single-address simultaneously and has been carried in the data connection, realized having carried two single-address in the data connection, thereby reduced the expense that the user need pay, the single-address carrying that has solved based on the GTP agreement connects the problem of using the EPS network interworking of two stack IP with support.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (17)
1, a kind of data establishment of connection method is characterized in that comprising:
Set up data and connect, described data connect and comprise the carrying of first single-address;
Receive the second single-address bearing creation default bearing request message, judge whether to be associated with described data according to the beared information of described message and connect, if then on described data connect, set up the carrying of second single-address.
2, data establishment of connection method according to claim 1 is characterized in that describedly setting up data and connecting and specifically comprise:
Gateway is selected first version IP address after receiving the first establishment default bearing request message that carries the single-address sign, sends the first proxy-mobile IP binding update messages that carries described first version IP address to data gateway;
After described data gateway receives the described first proxy-mobile IP binding update messages, return first proxy-mobile IP binding response message that carries described first version IP address to described gateway;
After described gateway receives described first proxy-mobile IP binding response message, return the first establishment default bearing response message that carries described first version IP address.
3, data establishment of connection method according to claim 2 is characterized in that describedly setting up the carrying of second single-address specifically comprise on described data connecting:
Described gateway obtains the binding of first proxy-mobile IP, sends the second proxy-mobile IP binding update messages to described data gateway;
After described data gateway received the described second proxy-mobile IP binding update messages, described data gateway increased the proxy-mobile IP binding of the second version IP address in described first proxy-mobile IP binding, and returns the described second version IP address.
4, data establishment of connection method according to claim 1 is characterized in that describedly setting up data and connecting and comprise:
Gateway receives the first establishment default bearing request message that carries the single-address sign, sends the proxy-mobile IP binding update messages that carries two IP version IP addresses respectively to data gateway;
Described data gateway receives described proxy-mobile IP binding update messages, returns the proxy-mobile IP binding response message that carries described two IP version IP addresses respectively to described gateway;
Described gateway receives described proxy-mobile IP binding response message, selects first version IP address, returns the first establishment default bearing response message that carries described first version IP address.
5, data establishment of connection method according to claim 4 is characterized in that describedly setting up the carrying of second single-address specifically comprise on described data connecting:
Described gateway obtains the described second version IP address when the proxy-mobile IP binding of setting up two IP version IP addresses, and returns the described second version IP address.
6, data establishment of connection method according to claim 1 is characterized in that describedly setting up data and connecting and comprise:
Gateway receives the first establishment default bearing request message that carries the single-address sign, transmits described first to data gateway and creates the default bearing request message;
Described data gateway receives described first and creates the default bearing request message, selects first version IP address, returns the first establishment default bearing response message that carries described first version IP address to described gateway;
Described gateway receives described first and creates the default bearing response message, transmits described first and creates the default bearing response message.
7, data establishment of connection method according to claim 6 is characterized in that describedly setting up the carrying of second single-address specifically comprise on described data connecting:
Described data gateway is set up the carrying of second single-address, and returns the described second version IP address.
8, data establishment of connection method according to claim 7 is characterized in that describedly setting up the carrying of second single-address also comprise on described data connecting:
User terminal and described data gateway carry out alternately, set up the Security Association with described data gateway.
9, data establishment of connection method according to claim 8 is characterized in that described user terminal and described data gateway carry out alternately, and foundation specifically comprises with the mobile IP Security Association of described data gateway:
Described user terminal sends to described data gateway and sets up mobile IP Security Association request message;
Described data gateway is describedly set up mobile IP Security Association request message and is obtained the IP address that described data connect pairing two single-address carrying according to what receive, and returns the IP address of described two single-address carrying to described user terminal;
User terminal judges whether the IP address of two single-address carryings that receive is home address, finishes the bootstrapping that two stacks move IP.
10, data establishment of connection method according to claim 8 is characterized in that described user terminal and described data gateway carry out alternately, and foundation specifically comprises with the mobile IP Security Association of described data gateway:
Described user terminal sends to described data gateway and sets up mobile IP Security Association request message;
Described data gateway is describedly set up mobile IP Security Association request message and is obtained the IP address that described data connect the carrying of pairing first or second single-address according to what receive, and returns the IP address of described first or second single-address carrying to described user terminal;
User terminal judges whether the IP address of first or second single-address carrying that receives is home address, and judged result and other are moved the IP address that IP bootstrapping information also is applied to the carrying of second or first single-address, finishes the bootstrapping that two stacks move IP.
11,, it is characterized in that setting up the carrying of second single-address in the described data connection also comprises according to claim 1～3, the described data establishment of connection of 6～10 arbitrary claims method:
Described data gateway and policy control entity carry out alternately, upgrade the policy control session that described data connect, and the information that increases by second address is to described policy control session.
12, a kind of data establishment of connection system is characterized in that comprising:
First module is used to set up data and connects, and described data connect and comprise the carrying of first single-address;
Second module is used to receive the second single-address bearing creation default bearing request message, judges whether to be associated with described data according to the beared information of described message and connects, if then set up the carrying of second single-address on described data connect.
13, data establishment of connection according to claim 12 system, it is characterized in that described second module is a gateway, be used to receive the second single-address bearing creation default bearing request message, beared information according to described message judges whether to be associated with in the described data connection, if then on described data connect, set up the carrying of second single-address.
14, data establishment of connection according to claim 12 system, it is characterized in that described second module is a data gateway, be used to receive the second single-address bearing creation default bearing request message, beared information according to described message judges whether to be associated with in the described data connection, if then on described data connect, set up the carrying of second single-address.
15, data establishment of connection according to claim 12 system is characterized in that described second module comprises:
Gateway, be used to receive the second single-address bearing creation default bearing request message, judge whether to be associated with described data according to the beared information of described message and connect, if, then obtain the binding of first proxy-mobile IP, send the second proxy-mobile IP binding update messages;
Data gateway is used to receive the second proxy-mobile IP binding update messages, increases the proxy-mobile IP binding of the second version IP address in described first proxy-mobile IP binding.
16, a kind of data establishment of connection method is characterized in that comprising:
Request message is set up in the Attach Request message or the connection that receive the user terminal transmission, judge whether described user terminal uses mobile IP mobility management protocol or set up two stacks connections, if, then send and create the default bearing request message, described establishment default bearing request message includes sets up two single-address loaded information;
Set up data according to described establishment default bearing request message and connect, described data connect and comprise two single-address carryings.
17, a kind of data establishment of connection system is characterized in that comprising:
Three module, after being used to receive Attach Request message that user terminal sends or connection and setting up request message, judge whether described user terminal uses mobile IP mobility management protocol or set up two stacks connections, if, then send and create the default bearing request message, described establishment default bearing request message includes sets up two single-address loaded information;
Four module is used for setting up data according to described establishment default bearing request message and connects, and described data connect and comprise two single-address carryings.
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| CN2008101051109A CN101567900B (en) | 2008-04-25 | 2008-04-25 | Method and system for establishing data connection |
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| CN2008101051109A CN101567900B (en) | 2008-04-25 | 2008-04-25 | Method and system for establishing data connection |
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| CN101567900B CN101567900B (en) | 2012-11-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802272A (en) * | 2011-05-24 | 2012-11-28 | 中兴通讯股份有限公司 | Default bearer management method and system |
| CN103634853A (en) * | 2012-08-24 | 2014-03-12 | 中兴通讯股份有限公司 | Method, terminal and network side for requesting IP supporting mobility |
| WO2015013922A1 (en) * | 2013-07-31 | 2015-02-05 | 华为技术有限公司 | Data transmission control method, apparatus and system for evolved packet system |
| WO2017071367A1 (en) * | 2015-10-28 | 2017-05-04 | 中兴通讯股份有限公司 | Packet data gateway dual-stack address selection method and apparatus |
| CN109379391A (en) * | 2018-12-25 | 2019-02-22 | 北京物芯科技有限责任公司 | A kind of communication means based on IPSec, device, equipment and storage medium |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005015111A1 (en) * | 2005-04-01 | 2006-10-05 | Siemens Ag | Retention of data connections when changing the communication network |
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2008
- 2008-04-25 CN CN2008101051109A patent/CN101567900B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802272A (en) * | 2011-05-24 | 2012-11-28 | 中兴通讯股份有限公司 | Default bearer management method and system |
| WO2012159516A1 (en) * | 2011-05-24 | 2012-11-29 | 中兴通讯股份有限公司 | Default bearer management method and system |
| CN102802272B (en) * | 2011-05-24 | 2017-12-01 | 中兴通讯股份有限公司 | A kind of default bearer management method and system |
| CN103634853A (en) * | 2012-08-24 | 2014-03-12 | 中兴通讯股份有限公司 | Method, terminal and network side for requesting IP supporting mobility |
| WO2015013922A1 (en) * | 2013-07-31 | 2015-02-05 | 华为技术有限公司 | Data transmission control method, apparatus and system for evolved packet system |
| WO2017071367A1 (en) * | 2015-10-28 | 2017-05-04 | 中兴通讯股份有限公司 | Packet data gateway dual-stack address selection method and apparatus |
| CN109379391A (en) * | 2018-12-25 | 2019-02-22 | 北京物芯科技有限责任公司 | A kind of communication means based on IPSec, device, equipment and storage medium |
| CN109379391B (en) * | 2018-12-25 | 2021-06-01 | 北京物芯科技有限责任公司 | Communication method, device, equipment and storage medium based on IPSec |
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| CN101567900B (en) | 2012-11-07 |
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