CN101202968A - Method and apparatus for establishing route information - Google Patents
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- CN101202968A CN101202968A CNA2007103040015A CN200710304001A CN101202968A CN 101202968 A CN101202968 A CN 101202968A CN A2007103040015 A CNA2007103040015 A CN A2007103040015A CN 200710304001 A CN200710304001 A CN 200710304001A CN 101202968 A CN101202968 A CN 101202968A
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Abstract
The invention provides a routing information establishing method and a device. The method comprises that an address storage unit receives address allocation request information that is corresponding to the activating request of a terminal, and the address allocation request information is request information which allocates addresses for a service processing unit; an address field is allocated according to the address allocation request information and the address field contains address information allocated to the terminal; a route is created for the address field and a routing table of corresponding relationship between the address field and the service processing unit is acquired. The device comprises a service processing unit, an address storage unit and a forwarding unit; when on line in a terminal to conduct activation request, a route is created dynamically, thus sparing trivial work of manually configuring routes and preventing service problems caused by manual configuration error; and because the routing table appoints the service processing unit which is corresponding to the user, data messages can be directly sent to the corresponding service processing unit by checking the route, the system efficiency and the processing speed of the data messages are improved and the expansibility of subsequent functions is enhanced.
Description
Technical field
The invention belongs to communication technical field, relate to a kind of establishing route information method and device.
Background technology
GGSN (hereinafter to be referred as: GGSN) be the door that grouping wireless network leads to IP network, provide interconnected between grouping wireless network and the public ip network as gateway or router, mainly finish the cellphone subscriber in the maintenance packets wireless network contextual information, the cellphone subscriber is carried out authentication, carries out route and forwarding for cellphone subscriber's distributing IP address with for the data message between cellphone subscriber and the IP network.Along with the development of packet service network, to the also constantly increase of demand of GGSN single-machine capacity, single GGSN is provided with a plurality of Service Processing Units and is used to share load.When the cellphone subscriber reaches the standard grade, finish all follow-up business with selecting a Service Processing Unit, promptly be responsible for safeguarding cellphone subscriber's contextual information and the data message that mails to this cellphone subscriber IP address handled, and with treated data message mail to GPRS serving GPRS support node under this cellphone subscriber (hereinafter to be referred as: SGSN).
In order to make a destination address can correctly be dealt into GGSN, and be given to the corresponding service processing unit, should have routing iinformation to finish the forwarding of data message on the relevant path by GGSN for cellphone subscriber's data message.Because when GGSN is cellphone subscriber's distributing IP address, employed address storaging unit resource is to plan in advance, and therefore adjacent router only needs the network segment configuring static route according to address storaging unit, just can give GGSN with data message forwarding.Realization is transmitted to the corresponding service processing unit with cellphone subscriber's data message and comprises following prior art:
Prior art one, on GGSN according to the scope configuring static route of address storaging unit, represent that the data message of all destination addresses in described address storaging unit scope all will be transmitted to Service Processing Unit.When the retransmission unit of GGSN receives the data message that mails to cellphone subscriber IP address, search routing table, judge and learn and this data message should be issued Service Processing Unit, then this data message is issued at random a Service Processing Unit.On each Service Processing Unit of GGSN, all store an information table that comprises all cellphone subscribers and Service Processing Unit corresponding relation, after Service Processing Unit receives data message, judge if the cellphone subscriber belongs to this Service Processing Unit according to described information table, then handle by this business unit; If do not belong to this Service Processing Unit, then send to the corresponding service processing unit processes.Write down the message that belongs to certain network segment address in the described routing table and will issue Service Processing Unit, belong to which Service Processing Unit and handle and information table has write down certain concrete IP address user message, for example having write down this sector address of 10.1.1.0～10.1.1.255 in the routing table is cellphone subscriber's address field, deliver to Service Processing Unit and handle; Record uses the IP address to be handled by first Service Processing Unit as the user's of 10.1.1.3 message in the information table, use the IP address as the user's of 10.1.1.9 message by second Service Processing Unit etc.
Prior art two, on GGSN according to the scope configuring static route of address storaging unit, represent that the data message of all destination addresses in described address storaging unit scope all will be transmitted to Service Processing Unit.Store an information table that comprises all cellphone subscribers and Service Processing Unit corresponding relation on the retransmission unit of GGSN, when retransmission unit is received data message, at first search routing table, judge and learn and this data message should be issued Service Processing Unit, then search described information table again, find cellphone subscriber's corresponding service processing unit, and give this Service Processing Unit data message forwarding.
There is following defective in technique scheme: manual configuring static route has increased the work of maintenance personnel amount on GGSN, and manual configuration makes mistakes easily, in case configuration error will influence the forwarding of business datum.
Summary of the invention
The embodiment of the invention provides a kind of establishing route information method and device, manual configuring static route has increased the work of maintenance personnel amount on GGSN in order to solve in the prior art, and manual configuration makes mistakes easily, in case configuration error will influence the problem of the forwarding of business datum.
The embodiment of the invention provides a kind of establishing route information method, comprising:
Address storaging unit receives the address assignment request information that Service Processing Unit sends;
Described address storaging unit is according to described address assignment request information distribution address field, and described address field comprises that described Service Processing Unit is required to be the address of terminal distribution;
Described address storaging unit is that described address field is created route, and obtains the routing table of described address field and described Service Processing Unit corresponding relation.
The embodiment of the invention provides a kind of establishing route information device, comprising:
Service Processing Unit is used for the activation solicited message according to the terminal of the GPRS serving GPRS support node transmission that receives, and sends address assignment request information and receives the data message that retransmission unit sends to address storaging unit;
Address storaging unit is used for according to described address assignment request information distribution address field, and issues the routing table that is included as the routing iinformation that described address field creates to retransmission unit, and described address field is included as the address information of described terminal distribution;
Retransmission unit, be used to store the routing table that described address storaging unit issues, and after receiving the data message of issuing terminal, address information according to the described terminal that comprises in the described data message, in described routing table, search described terminal corresponding service processing unit, give described Service Processing Unit described data message forwarding.
The establishing route information method and the device of the embodiment of the invention, when receiving the address assignment request of Service Processing Unit transmission, dynamically create route, saved the loaded down with trivial details work of manual configuration route in the prior art, avoided because the traffic issues that the manual configuration mistake is caused for terminal.
Description of drawings
Fig. 1 is an establishing route information method embodiment flow chart of the present invention;
Fig. 2 is the signaling process figure of dynamic creation cellphone subscriber downlink data route of the present invention;
Fig. 3 is that the routing iinformation that the present invention is based on establishment is finished cellphone subscriber's downlink data forwarding process figure;
Fig. 4 forms schematic diagram for original data message in cellphone subscriber's downlink data routing procedure of the present invention;
Fig. 5 forms schematic diagram for the data message after encapsulating in cellphone subscriber's downlink data routing procedure of the present invention;
Fig. 6 is the signaling process figure that the routing iinformation that the present invention is based on establishment is finished cellphone subscriber's downlink data route;
Fig. 7 is for dynamically deleting the flow chart of the descending route of cellphone subscriber in the establishing route information method of the present invention;
Fig. 8 is for dynamically deleting the signaling process figure of the descending route of cellphone subscriber in the establishing route information method of the present invention;
Fig. 9 is establishing route information device embodiment one structural representation of the present invention;
Figure 10 is establishing route information device embodiment two structural representations of the present invention.
Embodiment
Further specify the technical scheme of the embodiment of the invention below in conjunction with the drawings and specific embodiments.
Establishing route information method embodiment
Fig. 1 is an establishing route information method embodiment flow chart of the present invention, and as shown in Figure 1, this method comprises the steps:
The Service Processing Unit of GGSN is receiving after terminal that SGSN sends is cellphone subscriber's packet data protocol context activation solicited message, send address assignment request information according to the address storaging unit of solicited message in GGSN, be that the request address memory cell is sent cellphone subscriber's distributing IP address of the request of activation for this, to be used to set up the path receiving data packets; Address storaging unit receives the address assignment request information that Service Processing Unit is sent, and described address assignment request information is the solicited message of distributing the address for Service Processing Unit.
Described address storaging unit is after receiving the address assignment request information that Service Processing Unit sends, in order to reduce the quantity of route, the mode that address storaging unit adopts classification to distribute when distributing the address, be that address storaging unit distributes a bit of address for Service Processing Unit at every turn, distribute for the cellphone subscriber for Service Processing Unit, address storaging unit marks off an address field space according to this address assignment request information in address storaging unit, and this address field distributed to the Service Processing Unit that sends address assignment request, described address field comprises a plurality of IP address informations.
Address storaging unit is after distributing address field for Service Processing Unit, also to dynamically create a route for address field, the destination address of route is the network segment of applied address, next is jumped and points to the corresponding service processing unit, and generate routing table and be handed down to retransmission unit among the GGSN, be included as the corresponding relation of Service Processing Unit addresses distributed section and this Service Processing Unit in the described routing table.Retransmission unit then can be transmitted cellphone subscriber's data message according to the corresponding relation of address field in the routing table and Service Processing Unit.Be meant that particularly address storaging unit will generate a route, and will comprise that the routing table of this route mails to retransmission unit that retransmission unit will be transmitted to the corresponding service processing unit processes to the IP message that uses this network segment address.For example, address storaging unit has been distributed to first Service Processing Unit with this sector address of 10.1.1.0～10.1.1.15, simultaneously will generate such route: the destination address of route is 10.1.1.0, mask is 255.255.255.240, and next jumping is an interface of representing first Service Processing Unit.Its implication is exactly the User IP message of issuing this sector address of 10.1.1.0～10.1.1.15, all is given to first Service Processing Unit and handles.
In address storaging unit dynamic creation route and when issuing routing table, comprise that also Service Processing Unit is terminal distribution IP address in described address storaging unit is its addresses distributed section, return the step that activates successful respond information to SGSN then, particularly, after Service Processing Unit receives address storaging unit institute addresses distributed segment information, in the address space of described address field, select an IP address assignment to give the cellphone subscriber, return to SGSN then and activate successful respond information, be included as this cellphone subscriber's IP address allocated in this information.
If there is terminal to send the request of activation to GGSN again by SGSN, then the Service Processing Unit of GGSN is after receiving the activation solicited message, at first judge the last IP address that in address storaging unit application and the address field that gets access to, whether also has the unallocated cellphone subscriber of giving, if have, then in this address field, select an idle IP address assignment to give the cellphone subscriber; If Service Processing Unit is found the IP address in the up-to-date address field of once applying for and has all dispensed that when promptly not had idle IP address information, then Service Processing Unit continues to distribute the address to the address storaging unit application; Similarly, address storaging unit in unappropriated address space, marks off a sector address section space again, and distributes to Service Processing Unit after receiving the address assignment request of Service Processing Unit; After address storaging unit distributes address field, the address field dynamic creation route table items of sub-distribution for this reason also, and described route table items is increased to is handed down to retransmission unit in the routing table.Comprised all route table items records in the routing table of retransmission unit storage, the content of every route table items record comprises destination address, mask and next hop information etc.When issuing route for the second time, address storaging unit just in routing table, increases a route table items record again.
Owing to have a plurality of Service Processing Units among the GGSN, each Service Processing Unit all can distribute the address to the address storaging unit application according to the method described above, and retransmission unit is transmitted to the corresponding service processing unit according to routing table information with cellphone subscriber's data message and handles.
Fig. 2 as shown in Figure 2, comprises the steps: for the signaling process figure of dynamic creation cellphone subscriber downlink data route of the present invention
Step a1, SGSN send cellphone subscriber's activation solicited message to the Service Processing Unit of GGSN;
Step b1, Service Processing Unit sends address assignment request information to the address storaging unit of GGSN, and request distributes the address;
Step c1, address storaging unit divide a bit of address field and distribute to the Service Processing Unit that sends address assignment request information in unappropriated address space;
Steps d 1, Service Processing Unit are cellphone subscriber's distributing IP address in described address field, and carry this IP address information and return the successful respond information that activates to SGSN;
Step e1, address storaging unit is the segment address dynamic creation route of distribution, and route table items is issued to retransmission unit.
It should be noted that steps d 1 and step e1 carry out simultaneously, not the precedence relationship on the sequential.
The Service Processing Unit of GGSN is when handling cellphone subscriber's activation request, need be cellphone subscriber's distributing IP address, address storaging unit is dynamically created the descending routing iinformation of cellphone subscriber according to the Service Processing Unit and the address field information of distributing to Service Processing Unit at cellphone subscriber place; In order to reduce the quantity of route, when distributing the address, adopt the classification method of salary distribution, Service Processing Unit obtains a bit of address at every turn from address storaging unit, after this segment address assignment is intact, apply for one section more again.Therefore can only in the little sector address of Service Processing Unit application, dynamically create route.By creating the mode of segment route, reduced the establishment frequency and the quantity of route.
Fig. 3 is that the routing iinformation that the present invention is based on establishment is finished cellphone subscriber's downlink data forwarding process figure, as shown in Figure 3, comprises the steps:
The cellphone subscriber sends the request of activation by SGSN to GGSN, the Service Processing Unit of GGSN distributes the address to the address storaging unit application, address storaging unit distributes an address field for this Service Processing Unit, and be that described address field is created route, promptly corresponding to carrying out by which Service Processing Unit the processing of cellphone subscriber's data message for cellphone subscriber's IP address allocated; Generate routing table and issue the retransmission unit of GGSN.
Server issues cellphone subscriber's data message by public ip network and gives GGSN, after retransmission unit among the GGSN receives this data message, therefrom obtain cellphone subscriber's IP address information, and in the routing table of retransmission unit storage, search this IP address, next jumps corresponding service processing unit information to obtain it.
Find in routing table after which Service Processing Unit this cellphone subscriber's data message should be handled by, retransmission unit directly is transmitted to described Service Processing Unit with this cellphone subscriber's data message.
Further, retransmission unit among step 202 GGSN sends to the described Service Processing Unit that finds with this cellphone subscriber's data message and handles specifically and comprise: after described Service Processing Unit receives described data message, increase the GTP head for described data message encapsulation tunnel protocol information is data message; Encapsulate outer address information for described data message then; After Service Processing Unit disposes to mobile phone user datagram literary composition, by retransmission unit treated data message is sent to SGSN under the cellphone subscriber again.Fig. 4 forms schematic diagram for original data message in cellphone subscriber's downlink data routing procedure of the present invention; Fig. 5 forms schematic diagram for the data message after encapsulating in cellphone subscriber's downlink data routing procedure of the present invention; As shown in Figure 5, increased in as shown in Figure 4 original cellphone subscriber's data message after the GTP encapsulation, also will increase the i.e. outer layer address of a new IP head again, this IP address is the address of SGSN.Data message is sent to SGSN by the IP address that newly adds, and after on the SGSN described GTP encapsulation being removed, just obtains original user data message, transmits according to the IP address in the original user data message again.
Fig. 6 is the signaling process figure that the routing iinformation that the present invention is based on establishment is finished cellphone subscriber's downlink data route, as shown in Figure 6, comprises the steps:
Step a2, server issue cellphone subscriber's data message and give retransmission unit;
Step b2, retransmission unit sends to cellphone subscriber's corresponding service processing unit with the data message that receives;
Step c2, Service Processing Unit is handled the data message, and the data processed message is returned to retransmission unit;
Fig. 7 as shown in Figure 7, comprises the steps: for dynamically deleting the flow chart of the descending route of cellphone subscriber in the establishing route information method of the present invention
After Service Processing Unit reclaims the IP address information of terminal, judge whether regain other IP address in the address field that comprises this IP address information, all reclaim if be included as interior all address informations of address field of the IP address of described terminal distribution, then this address field is discharged back address storaging unit; Address storaging unit is after the address field information that receives Service Processing Unit release, and the notice retransmission unit is deleted the route table items information corresponding with described address field of storing in the routing table on the retransmission unit, and retransmission unit is carried out deletion action.
Fig. 8 is specially for dynamically deleting the signaling process figure of the descending route of cellphone subscriber in the establishing route information method of the present invention:
Step a3, SGSN send the deexcitation solicited message of terminal to the Service Processing Unit of GGSN;
Step b3, Service Processing Unit reclaim the IP address information of this terminal, if find that all regain the IP address in the address field, then address field are discharged back address storaging unit;
Step c3, address storaging unit delete the routing iinformation of this address field dynamic creation, and the corresponding route table items of notice retransmission unit deletion;
It should be noted that wherein step c3 and steps d 3 are carried out simultaneously, do not have the precedence relationship on the sequential.
The establishing route information method of the embodiment of the invention is reached the standard grade in terminal and to be activated when request, dynamically is terminal establishment route; Owing in the routing table of retransmission unit storage, clearly specified Service Processing Unit, make cellphone subscriber's data message directly to issue the corresponding service processing unit by once searching route, improved the processing speed of system effectiveness and data message; The decoupling zero on framework of retransmission unit and Service Processing Unit is beneficial to follow-up function expansion.
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.
Fig. 9 is establishing route information device embodiment one structural representation of the present invention, as shown in Figure 9, this device comprises Service Processing Unit 1, address storaging unit 2 and retransmission unit 3, wherein Service Processing Unit 1 is used for the activation solicited message according to the terminal of the SGSN transmission that receives, and sends the address assignment request information and receives the data message that retransmission unit 3 sends to address storaging unit 2; Address storaging unit 2 is used for according to described address assignment request information distribution address field, and issues the routing table that is included as the routing iinformation that described address field creates to retransmission unit 3, and described address field is included as the address information of described terminal distribution; Retransmission unit 3 is used for the routing table that memory address memory cell 2 issues, and after receiving the data message of issuing terminal, address information according to the described terminal that comprises in the described data message, in described routing table, search described terminal corresponding service processing unit 1, give Service Processing Unit 1 described data message forwarding.
Particularly, Service Processing Unit 1 sends the address assignment request information to address storaging unit 2 after the activation solicited message of the terminal that receives the SGSN transmission, for this terminal is applied for the distributing IP addresses to address storaging unit 2; Address storaging unit 2 marks off a bit of address field according to the address assignment request of Service Processing Unit 1 and distributes to Service Processing Unit 1 in the address space that is not assigned with, Service Processing Unit 1 is to select an IP address assignment to give terminal in its addresses distributed section at address storaging unit 2, returns to SGSN and swashs the successful respond information that activates; Address storaging unit 2 is this address field dynamic creation route after distributing address field, generate routing table and be handed down to retransmission unit 3; Retransmission unit 3 is transmitted to corresponding service processing unit 1 according to information in the routing table of storage with cellphone subscriber's data message; Retransmission unit 3 is searched corresponding service processing unit 1 after receiving the user data message that server issues, and gives the Service Processing Unit 1 that finds with described data message forwarding, and Service Processing Unit 1 receives the user data message that retransmission unit 3 is transmitted.
Figure 10 is establishing route information device embodiment two structural representations of the present invention, as shown in figure 10, this device comprises Service Processing Unit 1, address storaging unit 2 and retransmission unit 3, wherein Service Processing Unit 1 is used for the activation solicited message according to the terminal of the SGSN transmission that receives, and sends the address assignment request information and receives the data message that retransmission unit 3 sends to address storaging unit 2; Address storaging unit 2 is used for according to described address assignment request information distribution address field, and issues the routing table that is included as the routing iinformation that described address field creates to retransmission unit 3, and described address field is included as the address information of described terminal distribution; Retransmission unit 3 is used for the routing table that memory address memory cell 2 issues, and after receiving the data message of issuing terminal, address information according to the described terminal that comprises in the described data message, in described routing table, search described terminal corresponding service processing unit 1, give Service Processing Unit 1 described data message forwarding.Further, Service Processing Unit 1 comprises processing module 11 and recycling module 12, and wherein the processing module 11 described data message that is used for described terminal that retransmission unit 3 is transmitted carries out encapsulation process; Recycling module 12 is used for being recovered as the address information of described terminal distribution when described terminal rolls off the production line, and after all address informations, described address field is discharged back described address storaging unit 2 in being recovered to described address field.Retransmission unit 3 comprises memory module 31, forwarding module 32 and removing module 33, and wherein memory module 31 is used for the routing table that memory address memory cell 2 issues; Forwarding module 32 is used for searching described terminal corresponding service processing unit 1 in the described routing table of memory module 31 storages, gives described Service Processing Unit 1 with described data message forwarding; What removing module 33 was used for deleting described routing table discharges back the corresponding route table items information of address field of address storaging unit 2 with Service Processing Unit 1.Processing module 11 in the Service Processing Unit 1 is handled the data message behind the cellphone subscriber's data message that receives retransmission unit 3 forwardings, is specially data message encapsulation tunnel protocol information, is the outer address information of encapsulation again; After 11 pairs of mobile phone user datagrams of processing module literary composition disposes, by forwarding module 32 in the retransmission unit 3 treated data message is sent to SGSN under the cellphone subscriber again.Receive cellphone subscriber's deexcitation solicited message when Service Processing Unit 1 after, recycling module 12 is recovered as this cellphone subscriber's IP address allocated information; Again further, all be recovered, then this address field discharged back address storaging unit 2 if be included as interior all address informations of the address field of this cellphone subscriber's IP address allocated; The route table items information of address field correspondence described in address storaging unit 2 routing table that memory module 31 is stored in the notice retransmission unit 3 deletion retransmission units 3 after the address field information that receives Service Processing Unit 1 release, removing module 33 is carried out deletion actions in the retransmission unit 3.
In the establishing route information device that present embodiment provides, address storaging unit is that address assignment request is distributed a bit of address field, and the dynamic creation route; When receiving cellphone subscriber's data message, can directly data message be sent to the corresponding service processing unit and handle, improve the processing speed of system effectiveness and data message by a route; And retransmission unit and Service Processing Unit decoupling zero on framework, be beneficial to follow-up function expansion.
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 (12)
1. an establishing route information method is characterized in that, comprising:
Address storaging unit receives the address assignment request information that Service Processing Unit sends;
Described address storaging unit is according to described address assignment request information distribution address field, and described address field comprises that described Service Processing Unit is required to be the address of terminal distribution;
Described address storaging unit is that described address field is created route, and obtains the routing table of described address field and described Service Processing Unit corresponding relation.
2. establishing route information method according to claim 1 is characterized in that the address assignment request information that address storaging unit reception Service Processing Unit sends also comprises before:
Described Service Processing Unit receives the activation solicited message of the terminal of GPRS serving GPRS support node transmission.
3. establishing route information method according to claim 2 is characterized in that, described method also comprises:
Described Service Processing Unit is described terminal distribution address in described address field;
Described Service Processing Unit returns to the GPRS serving GPRS support node and activates successful respond information, is included as the address information of described terminal distribution in the described activation successful respond information.
4. establishing route information method as claimed in claim 3 is characterized in that, described method also comprises:
Described Service Processing Unit receives the activation solicited message of the other-end outside the described terminal;
Described Service Processing Unit is this terminal distribution address in described address field, and returns activation successful respond information to the GPRS serving GPRS support node, is included as the address information of described terminal distribution in the described activation successful respond information.
5. according to claim 1,3,4 each described establishing route information methods, it is characterized in that address storaging unit is that described address field is created route, and the routing table that obtains described address field and described Service Processing Unit corresponding relation also comprises afterwards:
Retransmission unit receives the data message of issuing described terminal, according to the address information of the described terminal that comprises in the described data message, searches described terminal corresponding service processing unit in described routing table;
Described retransmission unit sends to the described Service Processing Unit that finds with described data message and handles.
6. establishing route information method according to claim 1 is characterized in that also comprising:
Described Service Processing Unit receives the deexcitation solicited message of the described terminal of GPRS serving GPRS support node transmission;
Described Service Processing Unit is recovered as the address information of described terminal distribution;
Described Service Processing Unit returns deexcitation successful respond information to described GPRS serving GPRS support node.
7. establishing route information method according to claim 6, it is characterized in that described Service Processing Unit also comprises after being recovered as the address information of described terminal distribution: all address informations all reclaim in the described address field of address information of described terminal distribution if be included as, and then described address field are discharged back address storaging unit.
8. establishing route information method according to claim 7 is characterized in that described address field is discharged back address storaging unit also to be comprised afterwards:
The route table items information corresponding in the described address storaging unit notice retransmission unit deletion routing table with described address field;
The route table items information corresponding in the retransmission unit deletion routing table with described address field.
9. an establishing route information device is characterized in that, comprising:
Service Processing Unit is used for the activation solicited message according to the terminal of the GPRS serving GPRS support node transmission that receives, and sends address assignment request information to address storaging unit, and receives the data message that retransmission unit sends;
Address storaging unit is used for according to described address assignment request information distribution address field, and issues the routing table that is included as the routing iinformation that described address field creates to retransmission unit, and described address field is included as the address of described terminal distribution;
Retransmission unit, be used to store the routing table that described address storaging unit issues, and after receiving the data message of issuing terminal, address information according to the described terminal that comprises in the described data message, in described routing table, search described terminal corresponding service processing unit, give described Service Processing Unit described data message forwarding.
10. establishing route information device according to claim 9 is characterized in that described Service Processing Unit comprises:
Processing module, the described data message that is used for described terminal that described retransmission unit is transmitted carries out encapsulation process;
Recycling module is used for being recovered as the address information of described terminal distribution, and after all address informations, described address field is discharged back described address storaging unit in being recovered to described address field when terminal rolls off the production line.
11. establishing route information device according to claim 10 is characterized in that described address storaging unit also is used for:
After receiving the information of the release address field that described recycling module sends, send the information of the deletion route table items information corresponding to retransmission unit with described address field.
12. establishing route information device according to claim 9 is characterized in that described retransmission unit comprises:
Memory module is used to store the routing table that described address storaging unit issues;
Forwarding module is used for searching described terminal corresponding service processing unit in the described routing table of described memory module storage, gives described Service Processing Unit with described data message forwarding;
Removing module, be used for after the information that receives deletion that address storaging unit the sends route table items information corresponding, delete and discharge back the corresponding route table items information of address field of address storaging unit with Service Processing Unit in the described routing table with described address field.
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| CN104184840A (en) * | 2013-05-23 | 2014-12-03 | 中国电信股份有限公司 | Dynamic address management method, device and system |
| CN104754549A (en) * | 2013-12-30 | 2015-07-01 | 中国移动通信集团公司 | Mobility management method, device and system, evolved base station and gateway equipment |
| CN106331192A (en) * | 2015-06-23 | 2017-01-11 | 中兴通讯股份有限公司 | Network protocol IP address allocation method and device |
| WO2020088506A1 (en) * | 2018-10-30 | 2020-05-07 | 华为技术有限公司 | Routing management method and apparatus |
| CN114363183A (en) * | 2020-09-30 | 2022-04-15 | 中兴通讯股份有限公司 | Service chain address pool slicing processing method, device and system |
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| CN1835475A (en) * | 2005-03-14 | 2006-09-20 | 华为技术有限公司 | Method of side activating general packet radio service network |
| CN101026589A (en) * | 2007-04-05 | 2007-08-29 | 杭州华为三康技术有限公司 | Route selecting method and router |
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2007
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| CN104754549A (en) * | 2013-12-30 | 2015-07-01 | 中国移动通信集团公司 | Mobility management method, device and system, evolved base station and gateway equipment |
| CN104754549B (en) * | 2013-12-30 | 2018-08-03 | 中国移动通信集团公司 | Motion management method, apparatus and system, evolved base station, gateway device |
| CN106331192A (en) * | 2015-06-23 | 2017-01-11 | 中兴通讯股份有限公司 | Network protocol IP address allocation method and device |
| CN106331192B (en) * | 2015-06-23 | 2020-12-04 | 中兴通讯股份有限公司 | Network protocol IP address allocation method and device |
| WO2020088506A1 (en) * | 2018-10-30 | 2020-05-07 | 华为技术有限公司 | Routing management method and apparatus |
| CN111131044A (en) * | 2018-10-30 | 2020-05-08 | 华为技术有限公司 | Route management method and device |
| CN111131044B (en) * | 2018-10-30 | 2021-10-22 | 华为技术有限公司 | Route management method and device |
| US11902876B2 (en) | 2018-10-30 | 2024-02-13 | Huawei Technologies Co., Ltd. | Routing management method and apparatus |
| CN114363183A (en) * | 2020-09-30 | 2022-04-15 | 中兴通讯股份有限公司 | Service chain address pool slicing processing method, device and system |
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| CN101202968B (en) | 2010-08-25 |
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