CN101730012A - Method and system for addressing short-message gateways and short-message gateways - Google Patents
Method and system for addressing short-message gateways and short-message gateways Download PDFInfo
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Abstract
The invention discloses a method and a system for addressing short-message gateways and short-message gateways. In the method, all the short-message gateways in a short-message system respectively exchange attributive number routing information to obtain identity marks and attributive address information of the short-message gateways of all terminals of all networks; a corresponding short-message number routing list is generated; when the short-message gateway of a transmitting terminal receives a short message transmitted by the transmitting terminal, the identity mark of a receiving terminal which corresponds to the short message is obtained; and the address information of the short-message gateway of the receiving terminal is obtained from the short-message number routing list. All embodiments can effectively overcome the defects of high maintenance cost, large maintenance workload, poor expansibility, low operating efficiency and the like in the prior art for reducing the maintenance cost and the maintenance workload and enhancing the expansibility and the operating efficiency.
Description
Technical field
The present invention relates to the short message service in the mobile communication technology field, particularly, relate to a kind of addressing short-message gateways method, system and short messaging gateway.
Background technology
Along with the development of mobile communication technology, short message service has been penetrated in people's work and the life as a kind of communication mode easily, becomes an important service of portable terminal.
At present, short message service relates to five kinds of operation flows, comprising: this network termination arrives the flow process used to flow process, this network termination of this network termination to the flow process of heterogeneous network terminal, the flow process and the terminal of VAS application-to-terminal service to flow process, the heterogeneous network terminal of this network termination.Wherein, heterogeneous network terminal to this network termination, VAS application-to-terminal service and terminal in the flow process of using, belong to two different short messaging gateways (Short Message Gate Way when sending terminal use's (being service provider SP or terminal use) respectively with receiving terminal user (being service provider SP or terminal use), be called for short SMGW) time, the SMGW that sends terminal attaching need carry out addressing to the SMGW that receives terminal attaching, to send SMS message.
In the prior art, the addressing system of short messaging gateway is: preserve a static routing information table in each short messaging gateway in the whole network, preserve the corresponding relation between user's (being service provider SP or terminal use) number and the corresponding short messaging gateway address thereof in the static routing information table.Fig. 1 is the schematic flow sheet according to addressing short-message gateways method of the prior art, and as shown in Figure 1, the flow process of addressing short-message gateways comprises in the prior art:
S100: the SMGW that sends terminal attaching receives and sends the short message that terminal sends;
S102: send the static routing information table that the SMGW inquiry of terminal attaching self is preserved, obtain the address of SMGW of the receiving terminal ownership of short message correspondence;
S104: send the address of the SMGW of terminal attaching, short message is forwarded to the SMGW of receiving terminal ownership according to the SMGW that self inquires about gained receiving terminal ownership;
S106: the SMGW of receiving terminal ownership receives the short message that the SMGW that sends terminal attaching transmits, and with short message issuing to receiving terminal.
But, growth along with the short message service amount, the modification meeting of the increase of short messaging gateway and corresponding data is very frequent in the network, and increase short messaging gateway or revise routing table that the address information of short messaging gateway need be stored all short messaging gateways of the whole network or data message is all revised and safeguarded, need expend great amount of manpower and material resources and financial resources.In addition, the addressing system autgmentability of static configuration is relatively poor, and service operation efficient is lower, can not well satisfy the needs of business development flexibly.
In order to overcome above-mentioned defective, application number has proposed a kind of addressing method and SMS service system of user home gateway of short message for the patent application of " 200710119494.5 ".Wherein, described method is included in and adds ENUMDNS in the SMS service system, and in ENUMDNS the address information of the short messaging gateway of the identify label of storage the whole network all user terminals and ownership; The SMGW that sends terminal attaching obtains the address of the SMGW of receiving terminal ownership by inquiry ENUMDNS.Fig. 2 is the schematic flow sheet according to the user home gateway of short message addressing method in the described patent application, and as shown in Figure 2, the flow process of described user home gateway of short message addressing method comprises:
S200: the SMGW that sends terminal attaching receives and sends the short message that terminal sends;
S202: the SMGW of transmission terminal attaching sends address lookup request message " ENUM DNS_Query " according to the identify label of the receiving terminal of short message correspondence to ENUMDNS, comprise the identify label of the receiving terminal of short message correspondence in this request message, as termination number; ENUMDNS sends address lookup response message " ENUM DNS_Response " according to self address stored information to the SMGW that sends terminal attaching, comprises the address information of the SMGW of receiving terminal ownership in this message;
S204: send the address of the SMGW of terminal attaching, short message is forwarded to the SMGW of receiving terminal ownership according to the SMGW of receiving terminal ownership; The SMGW of receiving terminal ownership receives the short message of the SMGW forwarding that sends terminal attaching, and generates an answer message, is sent to the SMGW that sends terminal attaching automatically, shows and receives short message;
S206: the SMGW of receiving terminal ownership after the SMGW that sends terminal attaching transmits a reply message, with short message issuing to receiving terminal.
In realizing process of the present invention, the inventor find above-mentioned number of patent application for " 200710119494.5 " though patent application in the ENUMDNS that introduces solved the defective of prior art to a certain extent, at least also have following problem:
1, maintenance cost height in order to increase the fail safe of network, needs to build several ENUMDNS;
2, manual maintenance workload is big, need the manual data of safeguarding among the ENUMDNS, and the renewal of data need report step by step, at last unified making amendment in ENUMDNS;
3, disaster-tolerant backup ability, number need centralized configuration in several ENUMDNS;
4, autgmentability is poor, and the addressing system of introducing ENUMDNS still is the addressing system of static configuration, can not realize the dynamic backup of routing iinformation between the SMGW;
5, efficiency of operation is low, increases in the short message service flow process to ENUMDNS to send the address lookup request message and wait for that ENUMDNS sends the process of address feedback message, thereby has increased the time delay of short message service.
Summary of the invention
The objective of the invention is to reach defectives such as short message service time delay greatly at maintenance cost height, manual maintenance workload in the prior art, a kind of addressing short-message gateways method, system and short messaging gateway are proposed, to realize reducing maintenance cost, minimizing short message service time delay.
Another object of the present invention is at defectives such as disaster-tolerant backup ability, autgmentability difference and efficiency of operation in the prior art are low, a kind of addressing short-message gateways method, system and number short messaging gateway are proposed, to realize load sharing, reduce manual maintenance workload, to improve autgmentability and operational efficiency.
For achieving the above object, according to an aspect of the present invention, provide a kind of addressing short-message gateways method.
Addressing short-message gateways method according to the embodiment of the invention, comprise: all short messaging gateways in the short-message system exchange the number routing information of ownership separately respectively, the address information of the short messaging gateway of the identify label of all terminals and ownership generates corresponding number of short message routing table in the acquisition short-message system; When the short messaging gateway that sends terminal attaching receives the short message that sends the terminal transmission, obtain the identify label of the receiving terminal of short message correspondence, from the number of short message routing table, obtain the address information of the short messaging gateway of receiving terminal ownership.
Preferably, above-mentioned short messaging gateway respectively by the MP-BGP agreement of expansion carry out number dynamic distribution, cancel and upgrade, exchange is the number routing information of ownership separately, specifically can comprise: set up the bgp neighbor relation by Router Reflector between the whole network short messaging gateway; The number routing information that short messaging gateway self is dynamically distributed, cancels and upgraded to other short messaging gateway issue by Router Reflector; Short messaging gateway receives the number routing information that other short messaging gateway is dynamically distributed, cancelled and upgrades by Router Reflector.
For achieving the above object, according to another aspect of the present invention, provide a kind of short messaging gateway.
Short messaging gateway according to the embodiment of the invention, comprise: the route generation module, be used for exchanging the number routing information of its ownership, generate the number of short message routing table of address information of the short messaging gateway of the identify label comprise all terminals in the short-message system and ownership thereof with other short messaging gateway; Enquiry module is used for receiving when sending the short message that terminal sends, and according to the identify label of the receiving terminal of short message correspondence, the number of short message routing table of inquiry route generation module is obtained the address information of the short messaging gateway of receiving terminal ownership; Sending module is used for the address information according to the short messaging gateway of receiving terminal ownership, short message is sent to the short messaging gateway of receiving terminal ownership.
Preferably, the route generation module comprises the reception submodule, sends submodule, sub module stored and processing sub, wherein: receive submodule, be used to receive number routing information and the address lookup request message of other short messaging gateway by the MP-BGP protocol issuance of expansion; Send submodule, be used for the number routing information of affiliated number section in other short messaging gateways send Home Network; Sub module stored, be used for by sending dynamic distribution that submodule carries out self number routing information, cancel and upgrading, and, set up the number of short message routing table of the short messaging gateway address information of the identify label that comprises all terminals in the short-message system and ownership thereof according to the number routing information that receives other short messaging gateway that submodule receives; Processing sub, link to each other with sub module stored with reception submodule, transmission submodule respectively, be connected with sub module stored, be used for identify label according to the corresponding receiving terminal of address inquiry request message, inquire about the number of short message routing table, obtain the address information of the short messaging gateway of receiving terminal ownership.
Preferably, above-mentioned processing sub can comprise: judgment sub-unit is used for selecting optimum route according to the BGP preference rule from the distribution that receives submodule and receive and the number routing information of renewal, and deposits sub module stored in; According to receiving the number routing information of cancelling correspondence in the number routing information deletion sub module stored that submodule is received; Dynamically issue the number routing information of affiliated number section in the Home Network by sending submodule; The coupling subelement is used for obtaining the address information of the short messaging gateway corresponding with enquiry number according to longest match principle inquiry number of short message routing table.
Preferably, above-mentioned short messaging gateway can also comprise: neighborhood is set up submodule, link to each other with processing sub, be used to receive number routing information by other short messaging gateway of Router Reflector reflection, and and other short messaging gateway between set up the bgp neighbor relation.
For achieving the above object, according to a further aspect of the invention, provide a kind of addressing short-message gateways system.
Addressing short-message gateways system according to the embodiment of the invention comprises: send terminal, be used to send SMS message; Short messaging gateway, be used to receive the short message that sends the terminal transmission, obtain the identify label of corresponding receiving terminal, from the number of short message routing table, obtain the address information of the short messaging gateway of receiving terminal ownership, and short message is forwarded to the short messaging gateway of receiving terminal ownership according to address information.
Preferably, said system can also comprise: Router Reflector, link to each other with short messaging gateway, and be used to reflect the number routing information that exchanges between the short messaging gateway, between short messaging gateway, set up the bgp neighbor relation.
Addressing short-message gateways method, system and the short messaging gateway of various embodiments of the present invention, because the multimedia message number routing iinformation that dynamic exchange belongs to separately between the short messaging gateway, and generation number of short message routing table, can obtain the required number routing iinformation by inquiry number of short message routing table when sending SMS message, thereby finish the process that short message sends.Various embodiments of the present invention can be cancelled equipment such as ENUMDNS, and then deducted the cost of safeguarding equipment such as ENUMDNS and the manual workload of safeguarding equipment such as ENUMDNS, also deducted need in the short message service flow process to the ENUMDNS query requests and etc. the to be feedback and time-delay that increases.
The above embodiment of the present invention can realize dynamic exchange the whole network number routing information, the number routing information that the whole network is all is distributed on each short messaging gateway, with concentrate on several ENUMDNS in the prior art and go up different, can improve the disaster-tolerant backup ability of system greatly, with need compare by making by hand during configuration number of short message route in the prior art, reduce maintenance cost, reduced manual maintenance workload, can improve system extension and operational efficiency.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet according to addressing short-message gateways method of the prior art;
Fig. 2 is for being the schematic flow sheet of 200710119494.5 user home gateway of short message addressing method according to number of patent application;
Fig. 3 is the schematic flow sheet of the addressing short-message gateways method embodiment one according to the present invention;
Fig. 4 is the schematic flow sheet of the addressing short-message gateways method embodiment two according to the present invention;
Fig. 5 is the structural representation of the short messaging gateway embodiment according to the present invention;
Fig. 6 a is the internal structure schematic diagram of route generation module embodiment one among Fig. 5;
Fig. 6 b is the internal structure schematic diagram of route generation module embodiment two among Fig. 5;
Fig. 7 a is the principle schematic of the addressing short-message gateways system embodiment one according to the present invention;
Fig. 7 b is the principle schematic of the addressing short-message gateways system embodiment two according to the present invention;
Fig. 8 is the principle schematic of the addressing short-message gateways system embodiment three according to the present invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Embodiment one
According to the embodiment of the invention, a kind of addressing short-message gateways method is provided, Fig. 3 is the schematic flow sheet of the addressing short-message gateways method embodiment one according to the present invention.As shown in Figure 3, present embodiment comprises:
Step S300: all short messaging gateways in the short-message system exchange the number routing information of ownership separately respectively, generate corresponding number of short message routing table.Particularly:
Can directly connect between all short messaging gateways in the short-message system, respectively by the MP-BGP agreement of expansion carry out the identify label of all terminals of the whole network and ownership thereof short messaging gateway address information dynamic distribution, cancel and upgrade, exchange is the number routing information of ownership separately, and each short messaging gateway generates the identify label number of short message routing table corresponding with the address information of the short messaging gateway of its ownership of all terminals of the whole network;
Can also increase Router Reflector in the short-message system, each short messaging gateway can also be by setting up the bgp neighbor relation between Router Reflector and other short messaging gateway, and the number routing information of self dynamically distributing, cancel and upgrading to the issue of other short messaging gateway by Router Reflector, and receive the number routing information that other short messaging gateway is dynamically distributed, cancelled and upgrades by Router Reflector, generate the number of short message routing table of address information of the short messaging gateway of the identify label that comprises all terminals of the whole network and its ownership; In the present embodiment, described terminal can be a user terminal, also can be service provider terminal;
Step S302: send the short messaging gateway inquiry number of short message routing table of terminal attaching, obtain the address information of the short messaging gateway of corresponding receiving terminal ownership.Particularly:
When the short messaging gateway of transmission terminal attaching is received the short message that sends the terminal transmission, obtain the identify label of the receiving terminal of this short message correspondence, according to the identify label of receiving terminal, inquire about the number of short message routing table, obtain the address information of the short messaging gateway of corresponding receiving terminal ownership.In the present embodiment, the short message that sends the terminal transmission can comprise the identify label of receiving terminal, as mobile subscriber ISDN number, SP number and IP number etc.
In the present embodiment, between the whole network short messaging gateway can by the MP-BGP agreement of expansion carry out number dynamic distribution, cancel and upgrade, can dynamically send, receive, upgrade, delete, select, detect, replace number routing information, this number can be E.164, E.214, SP number or other number, and generate corresponding number of short message routing table according to the number routing information of intercoursing.
Particularly, the applicant of present patent application provides a kind of number automatic routing method, update method, cancelling method, router and equipment at number of patent application for 200810118760.7 application for a patent for invention.In 200810118760.7 patent application document, number automatic routing method is disclosed, by expansion MP-BGP (Multi-Protocol BorderGateway Protocol, be called for short MP-BGP), realize MP-BGP agreement support number routing function, as, can realize supporting E.164 number of route, E.214 and the SP code that distributes of enterprises, thereby realization short message, personal information management (Personal InformationManager, be called for short PIM), Mobile Information Service Center (Mobile Information ServiceCenter, be called for short MISC), mobile switching center (being MSC/VLR), attaching position register (Home Location Register, be called for short HLR), the route of Short Message Service Gateway systems such as (InternetShort Message Gateway are called for short ISMG).
The addressing short-message gateways method of present embodiment, each short messaging gateway exchanges the number of short message routing iinformation of ownership separately respectively, and the corresponding number of short message routing table of generation, in the short message process of transmitting, Short Message Service Gateway carries out address lookup according to the identify label of the receiving terminal of the short message correspondence that receives to the number of short message routing table of self, obtains and address lookup request corresponding address information, carry out follow-up short message process of transmitting, thereby finish the short message addressing.In this enforcement, need not introduce equipment such as ENUMDNS, reduced cost of investment, improved the efficient of service operation.
Embodiment two
Fig. 4 is the schematic flow sheet of the addressing short-message gateways method embodiment two according to the present invention.Embodiment two is after embodiment one each short messaging gateway is set up the number of short message routing table, and to the further refinement of short message addressing process, as shown in Figure 4, present embodiment comprises:
Step S400: the SMGW that sends terminal attaching receives and sends the short message that terminal sends;
Step S402: send the identify label of the SMGW of terminal attaching according to the receiving terminal of the short message correspondence of receiving, inquire about the number of short message routing table that self generates, as send address lookup request message " Address_Query ", comprise the identify label of the receiving terminal of short message correspondence in this request message, as MSISDN, SP number and IP number etc.;
Send that store and above-mentioned identify label corresponding address information in the terminal seat short messaging gateway inquiry Home Network number of short message routing table, to the SMGW return address query response message " Address_Response " that sends terminal attaching, comprise the address information of the SMGW of receiving terminal ownership in this message, thereby finish short message addressing process.In the present embodiment, transmission and receiving step in the time of can also comprising short message addressing success:
Step S404: send the address information of the SMGW of terminal attaching, short message is forwarded to the SMGW of receiving terminal ownership according to the forwarding step of " SM8_forward " message according to the SMGW of receiving terminal ownership; The SMGW of receiving terminal ownership receives the short message of the SMGW forwarding that sends terminal attaching, and generates an answer message " SM8_forward_resp ", is sent to the SMGW that sends terminal attaching automatically, shows and receives short message; So far, the short message process of transmitting finishes.Be that short message receives step below:
Step S406: the SMGW of receiving terminal ownership is after the SMGW that sends terminal attaching transmits a reply message, with the receiving terminal of short message issuing to correspondence.
In the present embodiment, the address lookup request message is " Address_Query " message, in the middle of engineering practice, also can replace with other message or the signaling that realize the address lookup function.In addition, the short messaging gateway that sends terminal attaching can carry out the short messaging gateway that short message is forwarded to the receiving terminal ownership according to the forwarding step of " SM8_forward " message in the prior art, and above-mentioned forwarding step also can adopt other short message forwarding process to realize.
In the present embodiment, the generation step of the SMGW generation number of short message routing table of transmission terminal attaching is as follows:
The SMGW that sends terminal attaching by Router Reflector and receiving terminal ownership SMGW and SMS service system in other short messaging gateway set up bgp neighbor and concern;
The SMGW that sends terminal attaching can obtain the number routing information that other short messaging gateway is dynamically distributed, cancelled and upgrades in the SMGW of receiving terminal ownership and the SMS service system by Router Reflector, generate the identify label number of short message routing table corresponding of all terminals of the whole network, be stored among the SMGW that sends terminal attaching with the address information of the short messaging gateway of its ownership;
In addition, the SMGW that sends terminal attaching issues the number routing information of self dynamically distributing, cancel and upgrading by Router Reflector to the SMGW of receiving terminal ownership and other short messaging gateway in the SMS service system.
Present embodiment is applicable to the flow process when heterogeneous network terminal arrives this network termination, VAS application-to-terminal service or terminal to application, also can be used for other application scenarioss that short message service relates to addressing short-message gateways.In the above-described embodiments, each short messaging gateway obtains the address information of the short messaging gateway of the identify label of all terminals in short-message system the whole network and ownership thereof by dynamic exchange.
Present embodiment is to the further refinement of short message addressing method, in the short-message system each short messaging gateway respectively by the MP-BGP agreement of expansion realize number distribution, cancel and upgrade, exchange is the number routing information of ownership separately, and the corresponding number of short message routing table of generation, when short message sends, obtain the address information of the SMGW of corresponding receiving terminal ownership by self inquiry, thereby finish the short message addressing.This enforcement will become local addressing to the ENUMDNS addressing by network, improve the SMS service system autgmentability and reduced service delay, can improve user's experience greatly, and with to make static routing in the prior art by hand different, can realize dynamically setting up number routing information, significantly reduce manual maintenance workload and operational efficiency.
In the various embodiments described above of the present invention, the address information of short messaging gateway dynamically is published to other short messaging gateway in the SMS service system, receives the address information of other short messaging gateway issue simultaneously.Through after a while issue and receiving course, each short messaging gateway of the whole network all has the address information of all short messaging gateways, and upgrades automatically like this.When some short messaging gateways need obtain the short messaging gateway of certain user attaching, obtain corresponding address information by inquiry.Compare with existing scheme and ENUMDNS mode, the addressing method favorable expandability of present embodiment can satisfy the operation demand of short message service flexibly.When increasing short messaging gateway equipment or revising the address of certain short messaging gateway, do not need to revise the data of all gateway devices in the existing network, simplified management maintenance process, reduced cost of investment and maintenance workload, improved the efficient of service operation and the extensibility of system.
Embodiment three
According to the embodiment of the invention, a kind of short messaging gateway is provided, Fig. 5 is the structural representation of the short messaging gateway embodiment according to the present invention.As shown in Figure 5, present embodiment comprises: route generation module 501, enquiry module 502 and sending module 503, enquiry module 502 are connected with sending module 503 with route generation module 501 respectively.
Wherein, route generation module 501 is used for exchanging with other short messaging gateway the number routing information of its ownership, generates the number of short message routing table of address information of the short messaging gateway of the identify label that comprises all terminals in the short-message system and ownership thereof; Enquiry module 502 is used for receiving when sending the short message that terminal sends, and according to the identify label of the receiving terminal of short message correspondence, the number of short message routing table of inquiry route generation module is obtained the address information of the short messaging gateway of receiving terminal ownership; Sending module 503 is used for the address information according to the short messaging gateway of receiving terminal ownership, short message is sent to the short messaging gateway of receiving terminal ownership.
In the short messaging gateway of present embodiment, route generation module 501 can by the MP-BGP agreement of expansion carry out number dynamic distribution, cancel and upgrade, with other short messaging gateway exchange number routing information, generate the number of short message routing table of address information of the short messaging gateway of the identify label that comprises all terminals in the short-message system and described terminal attaching.When needs obtain the short messaging gateway of certain user terminal ownership, can obtain corresponding address information by inquiry number of short message routing table.This enforcement does not need equipment such as ENUMDNS, can improve SMS service system disaster-tolerant backup ability and autgmentability, and then realizes reducing maintenance cost, minimizing maintenance workload, raising autgmentability and operational efficiency.
Embodiment four
Fig. 6 a is the internal structure schematic diagram of route generation module embodiment one among Fig. 5.Shown in Fig. 6 a, the route generation module comprises in the present embodiment: processing sub 601, reception submodule 602, transmission submodule 603 and sub module stored 604, processing sub 601 link to each other with sub module stored 604 with reception submodule 602, transmission submodule 603 respectively.Wherein:
Receive submodule 602, be used to receive the number routing information of other short messaging gateway by the MP-BGP protocol issuance of expansion, and the inquiry request message of enquiry module 502 among Fig. 5;
Send submodule 603, be used for the number routing information of number section under other short messaging gateway sends in this short messaging gateway;
Sub module stored 604, be used for by sending dynamic distribution that submodule 603 carries out self number routing information, cancel and upgrading, and, set up the number of short message routing table of address information of the short messaging gateway of the identify label that comprises all terminals in the short-message system and ownership thereof according to the number routing information that receives other short messaging gateway that submodule 602 receives;
Processing sub 601 is used to receive the address lookup request message of enquiry module 502, and inquiry number of short message routing table is obtained the address information of the short messaging gateway of receiving terminal ownership.
Similar with above-mentioned method embodiment, the short messaging gateway of present embodiment, because on original functional module basis, set up the route generation module, can realize number distribution, cancel and upgrade, and the corresponding number of short message routing table of generation, need inquire about by ENUMDNS equipment thereby can substitute when sending SMS message in the prior art, remove step to the ENUMDNS inquiry, to become local search by network inquiry, and can reach that maintenance cost is low, maintenance workload is little, autgmentability is strong, reduce the technique effect of service delay.
Embodiment five
Fig. 6 b is the internal structure schematic diagram of route generation module embodiment two among Fig. 5.Shown in Fig. 6 b, present embodiment has carried out refinement to processing sub 601, and compares also with Fig. 6 a and to comprise: neighborhood is set up submodule 605.The effect that wherein receive submodule 602, sends submodule 603 and sub module stored 604 can be with reference to the related description of the embodiment of the invention four, shown in Fig. 6 b:
Processing sub 601 is used for the query requests of receiving number correspondence, and according to this number inquiry number of short message routing table, obtains corresponding short message routing iinformation; Secondly, select optimum route to be saved in the sub module stored 604 according to the BGP preference rule from the number route that reception submodule 602 is received, perhaps the number routing information of receiving according to reception submodule 602 of cancelling is deleted corresponding number routing information in the sub module stored 604; Once more, handle submodule 601 and the lastest imformations such as the increase of number route, deletion, modification of self can also be sent to miscellaneous equipment by sending submodule 603;
Neighborhood is set up submodule 605, is used to receive the number routing information by other short messaging gateway of Router Reflector reflection, and and other short messaging gateway between set up the bgp neighbor relation.
In the present embodiment, processing sub 601 comprises:
Judgment sub-unit 6012, be used to judge the number routing information that receives submodule 602 receptions, receive the number routing information of upgrading or issuing if receive submodule 602, then from the renewal of receiving or issue number routing information, select optimum route, and deposit sub module stored 604 in according to the BGP preference rule; Cancel number routing information if reception submodule 602 is received, then the number routing information of receiving according to reception submodule 602 of cancelling is deleted corresponding number routing information from sub module stored 604;
Coupling subelement 6011 is used for obtaining the address information of the short messaging gateway corresponding with enquiry number according to longest match principle inquiry number of short message routing table.
Processing sub in the present embodiment is selected optimum route according to the BGP preference rule from the renewal of receiving or issue number routing information, and according to the number of short message routing table in the longest match principle inquiry storage submodule, obtain the enquiry number corresponding address, can obtain address information more accurately.
Embodiment six
According to the embodiment of the invention, a kind of addressing short-message gateways system is provided, Fig. 7 a is the principle schematic of the addressing short-message gateways system embodiment one according to the present invention.Shown in Fig. 7 a, each short messaging gateway internal structure can be referring to the internal structure schematic diagram of Fig. 5-Fig. 6 b.The addressing short-message gateways system of present embodiment comprises:
Send terminal 701, be used to send SMS message;
Send the short messaging gateway 702 of terminal attaching, link to each other with transmission terminal 701, be used to receive the short message that sends terminal 701 transmissions, obtain the identify label of corresponding receiving terminal, from the number of short message routing table, obtain the address information of the short messaging gateway of corresponding receiving terminal ownership, and short message is forwarded to the short messaging gateway of receiving terminal ownership according to corresponding address information.
In the present embodiment, can also comprise other network element in the SMS service system:
The short messaging gateway 703 of receiving terminal ownership sends the short messaging gateway 702 of terminal attaching, is used to receive the short message that the short messaging gateway 702 that sends terminal attaching is transmitted, and returns the message of receiving short message to it; Again with short message issuing to receiving terminal;
Receiving terminal 704 links to each other with the short messaging gateway 703 of receiving terminal ownership, is used to receive the short message that Home Network issues.
In the present embodiment, be provided with route generation module 706 in the short messaging gateway 702 of transmission terminal attaching, be provided with route generation module 705 in the short messaging gateway 703 of receiving terminal ownership, store the number of short message routing table respectively.In the present embodiment, send terminal seat route generation module 706 and directly link to each other with receiving terminal location route generation module 705.In the present embodiment, sending the process of number of short message routing table that terminal seat route generation module 706 generates the number routing information of the short messaging gateway that comprises the receiving terminal ownership can be with reference to the related description of said method and short messaging gateway.
Similar with above-mentioned method embodiment, the addressing short-message gateways system of this enforcement, can cancel equipment such as ENUMDNS, when short message sends, can obtain the number routing information that needs inquiry, thereby finish the process that short message sends by the number of short message routing table of inquiring about self; And, adopt dynamically distribution number routing information, different with ENUMDNS equipment static storage number routing information in the prior art; So, can reach the technique effect that maintenance cost is low, maintenance workload is little, autgmentability is strong, operational efficiency is high.
Embodiment seven
According to the embodiment of the invention, a kind of addressing short-message gateways system is provided, Fig. 7 b is the principle schematic of the addressing short-message gateways system embodiment two according to the present invention.Shown in Fig. 7 b, present embodiment is compared with Fig. 7 a, also comprises: Router Reflector (being RR) 707.In the present embodiment, also comprise the network element of receiver side, as receiving terminal 704 etc.
Wherein, the operation that equipment such as the short messaging gateway 703 of described transmission terminal 701, the short messaging gateway 702 that sends terminal attaching, receiving terminal ownership and receiving terminal 704 are carried out is identical with the embodiment of the invention six, does not repeat them here.
Different with the embodiment of the invention six is, in the present embodiment, the SMGW 702 that sends terminal attaching sets up bgp neighbor with the SMGW 703 of receiving terminal ownership by Router Reflector (being RR) RR 707 and concerns, can reduce the expense of system; In addition, equipment such as ENUMDNS can be cancelled, when short message sends, the short message process of transmitting can be finished by inquiring about self number of short message routing table.
Embodiment eight
According to the embodiment of the invention, a kind of addressing short-message gateways system is provided, Fig. 8 is the principle schematic of the addressing short-message gateways system embodiment three according to the present invention.As shown in Figure 8, present embodiment comprises: a SMGW 801 and be positioned at its inner route generation module is labeled as the first via by generation module 802 in Fig. 8; The 2nd SMGW 805 and be positioned at its inner route generation module is labeled as secondary route generation module 804 in Fig. 8; Three S's MGW807 and be positioned at its inner route generation module is labeled as Third Road by generation module 806 in Fig. 8; And, the Router Reflector 803 of connection first to the three route generation module.
Wherein, the first via respectively by RR 803 is set up bgp neighbor relation with Third Road by generation module 806 by generation module 802, secondary route generation module 804.Certainly, the described first via also can directly be connected to join by generation module 806 by generation module 802, secondary route generation module 804 and to Third Road in twos sets up the bgp neighbor relation, but because linking number and network element number square are directly proportional, when the network element number is more, expense is bigger, therefore, adopt RR 803 to carry out the interconnected expense that can reduce system between the route generation module in the present embodiment system.In the present embodiment system each equipment respectively by the first via by generation module 802, secondary route generation module 804 and Third Road by generation module 806 exchange number routing information, as the MP-BGP protocol dynamic issue by expansion respectively, receive, the address information of the short messaging gateway of the identify label of storage the whole network SP and/or terminal and its ownership.When certain short messaging gateway as the short messaging gateway of a user attaching when the receiving terminal that does not belong to this gateway is transmitted short message, to the address information of route generation module inquiry receiving terminal ownership place short messaging gateway of self.
In the present embodiment, each route generation module can pass through the address information of the home gateway of short message of the MP-BGP protocol dynamic issue of expansion, the identify label that receives, stores all SP of the whole network and/or terminal and correspondence; After the address lookup request of receiving short messaging gateway, obtaining from address stored information needs the gateway address information of inquiry and turns back to the short messaging gateway that sends query requests.
In the present embodiment, the first via can be referring to the related description of Fig. 6 a or Fig. 6 b illustrated embodiment by the internal structure of generation module 806 by generation module 802, secondary route generation module 804 and Third Road.Be illustrated by the number of short message routing iinformation in the number of short message routing table of sub module stored in the generation module 806 by generation module 802, secondary route generation module 804 and Third Road being stored in the first via below.Specify as follows:
Route code: identical with existing IP route table implication, S refers to static routing, and B refers to Border Gateway Protocol (BGP);
The destination Mobile Station International ISDN Number prefix: identical with the purpose network prefix implication in the existing IP route table, but the particular content of depositing in the present embodiment sub module stored is number E.164, and prior art is deposited IP network section or address;
Number length: the figure place length of decimal number in the destination Mobile Station International ISDN Number prefix field.Mask-length in the corresponding existing IP route table, but mask-length is represented network prefix significant bit figure place;
Next hop address: the short messaging gateway address of destination Mobile Station International ISDN Number ownership;
Whether polymerization: whether the destination Mobile Station International ISDN Number prefix is through condensing, and in the number of short message routing table there be destination Mobile Station International ISDN Number prefix 861330～861339 as shown in Table 1, can be grouped to 86133.
Table one number of short message routing table
| Route code | The destination Mobile Station International ISDN Number prefix | Number length | Next hop address | Whether polymerization |
| ??B | ??8613911223 | ??10 | The address of the 2nd SMGW | ??/ |
| ??B | ??8613911 | ??7 | The address of the 2nd SMGW | ??/ |
| ??B | ??8613700001 | ??10 | The address of the 2nd SMGW | ??/ |
| ??B | ??8613740001 | ??10 | The address of the 2nd SMGW | ??/ |
| ??B | ??8615700001 | ??10 | The address of the 2nd SMGW | ??/ |
| ??B | ??8615800001 | ??10 | The address of the 2nd SMGW | ??/ |
| ??S | ??861330 | ??6 | The address of the one SMGW | Not |
| ??S | ??861331 | ??6 | The address of the one SMGW | Not |
| ??S | ??861332 | ??6 | The address of the one SMGW | Not |
| ??S | ??861333 | ??6 | The address of the one SMGW | Not |
| ??S | ??861334 | ??6 | The address of the one SMGW | Not |
| ??S | ??861335 | ??6 | The address of the one SMGW | Not |
| ??S | ??861336 | ??6 | The address of the one SMGW | Not |
| ??S | ??861337 | ??6 | The address of the one SMGW | Not |
| ??S | ??861338 | ??6 | The address of the one SMGW | Not |
| ??S | ??86131 | ??5 | The address of the one SMGW | Not |
| ??S | ??86130 | ??5 | The address of the one SMGW | Not |
| Route code | The destination Mobile Station International ISDN Number prefix | Number length | Next hop address | Whether polymerization |
| ??S | ??861339 | ??6 | The address of the one SMGW | Not |
The address information of inquiring about the 2nd SMGW 805 by the route generation module with a SMGW 801 is an example below, and the address resolution procedure of route generation module in the process of sending SMS message in the various embodiments of the present invention is described.Specifically comprise:
1. a SMGW 801 guarantees that the receiving terminal address meets E.164 form, and includes character "+".If the concrete regulation (as: only add a number) of certain country is deferred in the address of receiving terminal after operator code, then a SMGW 801 must be format address E.164 with this country number translated; For example during 13911223344 number translated, be converted into+86-139-1122-3344;
2. a SMGW 801 removes "+" all nonnumeric characters in addition of removing beginning; For example, general+86-139-1122-3344 in the above-mentioned steps 1 is become+8613911223344;
3. a SMGW 801 removes all characters except that numeral; For example, with in the above-mentioned steps 2+8613911223344 become 8613911223344;
4. a SMGW 801 sends address lookup request message " Address_Query " to the first via by generation module, and this message comprises the identify label of receiving terminal, as the mobile subscriber's international number 8613911223344 in the above-mentioned step 3;
The first via by the processing sub in the generation module according to the mobile subscriber's international number 8613911223344 in the above-mentioned steps 4 by the longest number of short message routing table that matches well in the principle inquiry sub module stored, as see Table one.
In the present embodiment, the Query Result in the above-mentioned steps 5 can be following several result:
(1) the E.164 number that meets above-mentioned steps 2 regulations is not in described number of short message routing table, and a SMGW 801 calls rational address resolution exception handler;
(2) the E.164 number that meets above-mentioned steps 2 regulations is in described number of short message routing table, and article one and second number route all meet the requirements in the table one, but by longest match principle, article one number route 802 is selected;
6. to a SMGW 801 return address query requests response messages " Address_Response ", this message comprises the address information of the 2nd SMGW 805 to the first via by generation module 802;
7. a SMGW 801 is forwarded to the 2nd SMGW 805 according to the IP address information of the 2nd SMGW 805 that inquires with this short message.
In the present embodiment, the generative process of described number of short message routing table can be closed explanation with reference to embodiment of the invention two-phase.
Present embodiment is to the further refinement of addressing short-message gateways system, route generation module by each equipment in the Router Reflector connected system, the route generation module of each equipment can realize by the MP-BGP agreement of expansion number dynamic distribution, cancel and upgrade, and the corresponding number of short message routing table of generation, when short message sends, can obtain the number routing information that to inquire about, thereby finish the process that short message sends by inquiring about corresponding number of short message routing table.Present embodiment can reach the technique effect that maintenance cost is low, maintenance workload is little, autgmentability is strong, operational efficiency is high.
In sum, the various embodiments described above of the present invention can comprise the number of short message routing table of address information of the short messaging gateway of the identify label of all terminals of the whole network and ownership thereof in generation, compare with existing scheme and ENUMDNS mode, this number of short message routing table is automated back-up dynamically, thereby can reduce the disaster-tolerant backup ability and the autgmentability of maintenance workload, raising system.And, when increasing short messaging gateway equipment or revising the address of certain short messaging gateway, do not need to revise the data of all gateway devices in the existing network, simplified management maintenance process, reduced cost of investment and maintenance workload, improved the efficient of service operation and the extensibility of system.
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: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, 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.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. an addressing short-message gateways method is characterized in that, comprising:
Each short messaging gateway in the short-message system exchanges the number routing information of ownership separately respectively, and the address information of the short messaging gateway of the identify label of all terminals and described terminal attaching generates corresponding number of short message routing table in the acquisition short-message system;
When the short messaging gateway that sends terminal attaching receives the short message of described transmission terminal transmission, obtain the identify label of the receiving terminal of described short message correspondence, from described number of short message routing table, obtain the address information of the short messaging gateway of described receiving terminal ownership.
2. addressing short-message gateways method according to claim 1 is characterized in that, described short messaging gateway respectively by the MP-BGP agreement of expansion carry out number dynamic distribution, cancel and upgrade, exchange is the number routing information of ownership separately.
3. method according to claim 2 is characterized in that, described short messaging gateway respectively by the MP-BGP agreement of expansion carry out number dynamic distribution, cancel and the operation upgraded comprises:
Between the whole network short messaging gateway, set up the bgp neighbor relation by Router Reflector;
The number routing information that described short messaging gateway self is dynamically distributed, cancels and upgraded to other short messaging gateway issue by described Router Reflector;
Described short messaging gateway receives the number routing information that other short messaging gateway is dynamically distributed, cancelled and upgrades by Router Reflector.
4. method according to claim 1 is characterized in that described terminal comprises user terminal or service provider terminal.
5. according to each described method among the claim 1-4, it is characterized in that the identify label of described terminal comprises: mobile subscriber ISDN number, SP number and IP number.
6. a short messaging gateway is characterized in that, comprising:
The route generation module is used for exchanging with other short messaging gateway the number routing information of its ownership, generates the number of short message routing table of address information of the short messaging gateway of the identify label that comprises all terminals in the short-message system and ownership thereof;
Enquiry module, be used for when receiving the short message that sends the terminal transmission, according to the identify label of the receiving terminal of described short message correspondence, the number of short message routing table of inquiring about described route generation module is obtained the address information of the short messaging gateway of described receiving terminal ownership;
Sending module is used for the address information according to the short messaging gateway of described receiving terminal ownership, described short message is sent to the short messaging gateway of described receiving terminal ownership.
7. short messaging gateway according to claim 6 is characterized in that, described route generation module comprises the reception submodule, sends submodule, sub module stored and processing sub, wherein:
Receive submodule, be used to receive other short messaging gateway by the number routing information of the MP-BGP protocol issuance of expansion and the address lookup request message of described enquiry module;
Send submodule, be used for the number routing information of number section under other short messaging gateway sends this short messaging gateway;
Sub module stored, be used for by described transmission submodule carry out self number routing information dynamic distribution, cancel and upgrade, and, set up the number of short message routing table of the short messaging gateway address information of the identify label that comprises all terminals in the short-message system and ownership thereof according to the number routing information that receives other short messaging gateway that submodule receives;
Processing sub, link to each other with sub module stored with reception submodule, transmission submodule respectively, be connected with described sub module stored, be used for identify label according to the corresponding receiving terminal of described address lookup request message, inquire about described number of short message routing table, obtain the address information of the short messaging gateway of described receiving terminal ownership.
8. short messaging gateway according to claim 7 is characterized in that, described processing sub comprises:
Judgment sub-unit is used for the distribution of receiving from described reception submodule according to the BGP preference rule and the number routing information of renewal and selects optimum route, and deposits described sub module stored in; Delete number routing information corresponding in the described sub module stored according to the number routing information of cancelling that described reception submodule is received; Number routing information by number section under the described transmission submodule issue;
The coupling subelement is used for inquiring about described number of short message routing table according to longest match principle, obtains the address information of the short messaging gateway corresponding with enquiry number.
9. short messaging gateway according to claim 7 is characterized in that, described route generation module also comprises:
Neighborhood is set up submodule, links to each other with processing sub, is used to receive the number routing information by other short messaging gateway of Router Reflector reflection, and and other short messaging gateway between set up the bgp neighbor relation.
10. an addressing short-message gateways system is characterized in that, comprises each described short messaging gateway and transmission terminal among the claim 6-9, wherein:
Send terminal, be used to send SMS message;
Short messaging gateway, be used to receive the short message that described transmission terminal sends, obtain the identify label of corresponding receiving terminal, from described number of short message routing table, obtain the address information of the short messaging gateway of described receiving terminal ownership, and short message is forwarded to the short messaging gateway of receiving terminal ownership according to described address information.
11. system according to claim 10 is characterized in that, also comprises:
Router Reflector links to each other with described short messaging gateway, is used to reflect the number routing information that exchanges between the short messaging gateway, sets up the bgp neighbor relation between short messaging gateway.
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