CN101094449A - Method for addressing user home gateway of short message, and service system of short message - Google Patents
Method for addressing user home gateway of short message, and service system of short message Download PDFInfo
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Abstract
The method comprises: adding a ENUM DNS equipment into the short message service system, and saving IDs of all users in overall network and the address of home short message gateway into the ENUM DNS equipment; when the home short message gateway of the sending user end needs to get the address information of the home short message gateway of receiving user end, said ENUN DNS equipment is used to get the address information of home short message gateway of receiving user end.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to a kind of addressing method and SMS service system of user home gateway of short message.
Background technology
Relate to five kinds of operation flows in the short message service, comprise that the flow process of Home Network terminal-to-terminal service, heterogeneous network terminal arrive the flow process of using to flow process, this network termination of this network termination to flow process, the flow process of VAS application-to-terminal service, the terminal of heterogeneous network terminal.Wherein, heterogeneous network terminal to this network termination, VAS application-to-terminal service and terminal in the flow process of using, if transmit leg user (comprising service provider SP or terminal) belongs to two different short messaging gateways (Short Message GateWay respectively with recipient user's (comprising service provider SP or terminal), be called for short SMGW) time, the SMGW of transmit leg ownership need carry out addressing to the SMGW of recipient's ownership, to realize issuing of content of short message.The addressing that how to realize user home gateway of short message is very important problem in the short message service.
The addressing system of user home gateway of short message is in the prior art: preserve a static routing information table in each short messaging gateway in the whole network, preserve the corresponding relation between the address of user's (comprising service provider SP or terminal) number segment and its short messaging gateway in the static routing table.As shown in Figure 1, comprising:
1. short message arrives the short messaging gateway of transmit leg ownership from transmit leg;
2. the short messaging gateway of transmit leg ownership obtains the short messaging gateway address of recipient's ownership by inquiring about the routing table of being preserved;
3. according to the short messaging gateway address of recipient's ownership short message is transmitted to the gateway of recipient's ownership;
4. the gateway by recipient's ownership sends to the recipient with short message.
The inventor is in realizing process of the present invention, and there are the following problems or defective to find existing home gateway of short message addressing method:
(1) under the situation that the short message service amount rapidly increases at present, the increase of gateway device and data modification can compare frequently in the network.In case increase short messaging gateway equipment or revise the address information of certain gateway, then need routing table that all gateways in the whole network are preserved or data message all to make amendment and safeguard, and this modification need expend a large amount of costs and manpower, financial resources and material resources, and maintenance workload is huge;
(2) the non-constant of existing addressing method autgmentability in the service operation of reality can not well adapt to the development of short message service, and service operation efficient is low, can not satisfy the actual demand of short message service flexibly.
Summary of the invention
A first aspect of the present invention is huge and expend the problem of great amount of cost at increasing short messaging gateway equipment in the prior art or revising maintenance workload that the address information of certain gateway brings, reach problems such as existing short message addressing system autgmentability is poor, service operation efficient is low, a kind of addressing method of user home gateway of short message is provided, to reduce the operation cost of safeguarding, improve efficiency of operation, satisfy the actual demand of short message service.
A second aspect of the present invention be at increase short messaging gateway equipment in the existing SMS service system or revise the maintenance workload that the address information of certain gateway brings huge, expend great amount of cost and the inefficient problem of service operation, a kind of short-message system is provided, to reduce the operation cost of safeguarding, improve efficiency of operation, satisfy the actual demand of short message service.
In order to realize first aspect of the present invention, the addressing method of the user home gateway of short message of some execution modes of the present invention comprises:
In SMS service system, add the mapping domain name system that telephone number and unified resource identify (Number and Domain Name System E.164, be called for short ENUM DNS) equipment, and in ENUM DNS equipment the address information of the short messaging gateway of the identify label of all user terminals and ownership in storage the whole network;
B, when the short messaging gateway that sends the user terminal ownership need obtain to receive the address information of short messaging gateway of user terminal ownership, obtain to receive the address information of the short messaging gateway of user terminal ownership by described ENUM DNS equipment.
The technical scheme of first aspect of the present invention embodiment has following advantage or beneficial effect:
With the address information unification of all gateways unified management in the ENUM DNS equipment, when a certain short messaging gateway need obtain the short messaging gateway that receives user attaching, from ENUM DNS equipment, obtain described address information, can reach the purpose identical with existing scheme.But compare with existing scheme, addressing method favorable expandability of the present invention can satisfy the operation demand of short message service flexibly.When increasing short messaging gateway equipment or revising the address of certain gateway, do not need to revise respectively the data of all gateway devices in the existing network, only need the data in the unified ENUM of the modification DNS equipment to get final product, simplified the process of management maintenance.If had ENUM DNS equipment in the existing network, only need in this equipment, to increase the related data of short message service, can realize the addressing of short messaging gateway; If there is not ENUMDNS equipment in the existing network, introduced new ENUM DNS equipment and realized that the addressing operation of short messaging gateway gets up fairly simple, to compare cost of investment less with existing addressing system, reduced the maintenance cost that modification brought of the whole network short messaging gateway, improve professional efficiency of operation simultaneously, satisfied the actual demand of short message service.
In order to realize second aspect of the present invention, the SMS service system of some execution modes of the present invention comprises:
Short messaging gateway is used to transmit the short message of user terminal;
ENUM DNS equipment is connected with each short messaging gateway, is used to store the address information of the short messaging gateway of the identify label of all user terminals in the whole network and ownership; After receiving gateway address query requests information, from address stored information, obtain the short messaging gateway that needs the gateway address information of inquiry and send to inquiry.
What relate to addressing in the existing SMS service system only comprises short messaging gateway, send user terminal and short message is sent to the short messaging gateway that receives the user terminal ownership by short messaging gateway, reach the purpose of addressing by the routing table of short messaging gateway inside, the short messaging gateway that the present invention introduces ENUM DNS equipment interconnection receipts user attaching carries out addressing, can reach the purpose identical with existing scheme.But compare with existing SMS service system, the present invention is when increasing short messaging gateway equipment or revising the address of certain gateway, need not revise the data of all gateway devices in the existing network, only need the data in the unified ENUMDNS of the modification equipment to get final product, introduced ENUM DNS equipment and realized that the addressing operation of short messaging gateway gets up fairly simple, to compare cost of investment less with existing SMS service system, reduced the maintenance cost that modification brought of the whole network short messaging gateway, improve professional efficiency of operation simultaneously, satisfied the actual demand of short message service.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 realizes the schematic diagram of addressing short-message gateways for existing static routing table;
Fig. 2 is addressing method embodiment one flow chart of user home gateway of short message of the present invention;
Fig. 3 resolves schematic diagram for the addressing method embodiment two of user home gateway of short message of the present invention;
Fig. 4 is a SMS service system embodiment schematic diagram of the present invention.
Embodiment
Referring to Fig. 2, be addressing method embodiment one flow chart of user home gateway of short message of the present invention.As shown in Figure 2, present embodiment comprises:
In SMS service system, add ENUM DNS equipment, and in ENUM DNS equipment the address information of the short messaging gateway of the identify label of all user terminals and ownership in storage the whole network;
B, when the short messaging gateway that sends the user terminal ownership need obtain to receive the address information of short messaging gateway of user terminal ownership, obtain to receive the address information of the short messaging gateway of user terminal ownership by described ENUM DNS equipment.
Fig. 3 resolves schematic diagram for the addressing method embodiment two of user home gateway of short message of the present invention.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 relating in the short message service other application scenarios of addressing short-message gateways.As shown in Figure 3, need in SMS service system, to add in advance ENUM DNS equipment, and in ENUM DNS equipment the address information of the short messaging gateway of the identify label of all user terminals and ownership in storage the whole network.The addressing method of present embodiment comprises:
The short message that step 1. transmit leg (comprising SP or cellphone subscriber's terminal) will comprise recipient's (comprising SP or cellphone subscriber's terminal) identify label sends to the short messaging gateway that transmit leg belongs to;
The short messaging gateway of step 2. transmit leg ownership sends the address lookup request according to recipient's identify label to ENUM DNS equipment, " ENUM DNS_Query " request message as shown in Figure 3, comprise recipient's identify label in this message, as phone number;
Step 3.ENUM DNS equipment is according to the address information of preserving, the short messaging gateway address of recipient's ownership is sent to the short messaging gateway of transmit leg ownership, as shown in Figure 3, ENUM DNS equipment returns " ENUM DNS_Response " response message, comprises the short messaging gateway address of recipient's ownership in this message;
The short messaging gateway of step 4. transmit leg ownership is transmitted to the short messaging gateway that the recipient belongs to short message, and as shown in Figure 3, the transmit leg home gateway of short message sends " SM8_forward " message; " SM8_forward " is a message when transmitting content of short message between the short messaging gateway in the short message service process, even without ENUM DNS equipment, also utilizes this forwards between the short messaging gateway.Can return a response message " SM8_forward_resp " after the short messaging gateway of recipient's ownership is received, short message is received in expression;
The short messaging gateway of step 5. recipient ownership sends to the recipient with short message.
After short message arrives the short messaging gateway of transmit leg ownership from transmit leg, gateway is at first inquired about ENUM DNS equipment, in ENUM DNS equipment, preserve the address information of the short messaging gateway that all users belonged in the net, after gateway sends to routing inquiry request ENUM DNS equipment according to recipient user's number, ENUM DNS can be according to the data message of being preserved, the SMGW address of recipient ownership is returned to the SMGW of transmit leg, realize the forwarding of short message between gateway with this.
Present embodiment when a certain short messaging gateway need obtain the short messaging gateway that receives user attaching, obtains described address information with the address information unification of all gateways unified management in the ENUM DNS equipment from ENUM DNS equipment.Compare with existing scheme, 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 gateway, do not need to revise respectively the data of all gateway devices in the existing network, only need the data in the unified ENUM of the modification DNS equipment to get final product, simplified the process of management maintenance.ENUM DNS equipment realizes that the addressing operation of short messaging gateway gets up fairly simple, to compare cost of investment less with existing addressing system, reduce the maintenance cost that modification brought of the whole network short messaging gateway, improved professional efficiency of operation simultaneously, satisfied the actual demand of short message service.
Referring to Fig. 4, be SMS service system embodiment schematic diagram of the present invention.Present embodiment comprises short messaging gateway 1, gateway 2, gateway 3 and ENUM DNS equipment, and three gateways link to each other with ENUM DNS equipment respectively.When certain gateway (as gateway 2) as the home gateway of short message of a user terminal when the reception user terminal that does not belong to this gateway is transmitted short message, receive home gateway (as the gateway 1) address of user terminal to the ENUM DNS equipment query that is attached thereto;
ENUM DNS equipment is connected with three short messaging gateways respectively, is used to store the identify label of all user terminals in the whole network and the address information of corresponding home gateway of short message; After receiving gateway address query requests information, from address stored information, obtain the short messaging gateway that needs the gateway address information of inquiry and send to inquiry.
Wherein, ENUM DNS equipment comprises:
Memory module is connected with processing module, is used to store the address information of the short messaging gateway of the identify label of all user terminals in the whole network and ownership;
Processing module is connected with memory module, is used for the address information of searching corresponding short messaging gateway according to the identify label of the query requests information reception user terminal of receiving.
Related data information to the short message service of storing in the memory module is illustrated below, the stored resource record is called naming authority pointer (Naming AuthoringPointer in the memory module, the relevant information that abbreviation NAPTR), can comprise following short message service:
(1) in proper order (Order) field: this field identification priority, if the use priority of different pieces of information record then can be distinguished in corresponding a plurality of records of querying condition in the short message regulation business by this field.Priority orders according to this field value from low to high, this field is not temporarily used in short message service, the acquiescence fill out 10;
(2) priority (Preference) field: this field identification time priority, be illustrated in Order and determine under the priority, proceed the processing that priority is divided.Priority orders according to this field value from low to high, this field is not temporarily used in short message service, the acquiescence fill out 100;
(3) tag length (FlagsLength) field: the physical length of this field list indicating signature section;
(4) label (Flags) field:, short message service refers to extend this as all the time for this field " U ";
(5) professional length (ServiceLength) field: this field is represented the physical length of service fields;
(6) professional (Service) field: the description of concrete Services field in short message service is used is referring to table one;
(7) regular expression length (RegExpLength) field: this field is represented the physical length of regular expression field;
(8) regular expression (RegExp) field: the description of concrete RegExp field in short message service is used is referring to table one;
(9) replace (Replacement) field: this field is empty in short message service.
The implication of the relevant field in the NAPTR record specifically can be referring to relevant international standard RFC2915 and RFC2916.Consider the metadata cache function of short messaging gateway in the SMS service system, the naming authority pointer of in ENUMDNS, storing (Naming Authoring Pointer, be called for short NAPTR) in record IP address and Domain Name Form registering sites require as follows: in the NAPTR record except routing iinformation (the IP address of SMGW), increase phone number section and client type two parts content, the length of phone number section is 9, but can make amendment to its length according to the situation of actual operation; Client type adopts the form of " TYPE " to represent, as: definition " TYPE=PLMN " this class client type, the development according to business can increase new client type in the future.
Table one short message product business (Service) classification and regular expression (RegExp) correspondence table
| Service | The Service explanation | Corresponding RegExp for example | Remarks: | |
| 1 | E2U+sms :http:sm8 | Transmit leg ownership SMGW submits the short message route to according to receiving side terminal user or SP number | Transmit leg ownership SMGW submits the URL of message to, concrete value example as: "! sms:+861392375/TYPE＝PL MN@http://218.20.241.2 25！” | The inquiry of SM8 interface needs to support to return IP address and Domain Name Form registering sites |
| 2 | E2U+sms :smgwid | Transmit leg ownership SMGW is according to the SMGW ID of receiving side terminal Subscriber Number or its ownership of SP number inquiry | “！^.*$！ sms:+861392375/TYPE＝PL MN@10101！” | The inquiry of SMGW ID |
SMGW with the transmit leg ownership is an example by the situation that ENUM DNS equipment query recipient belongs to the SMGW address below, address resolution procedure when ENUM DNS equipment is used in short message is described, one address resolution submodule can be set in the processing module in ENUM DNS equipment, according to the address information of the corresponding short messaging gateway of inquiry request message parsing, return the result of parsing to the gateway that sends inquiry request message:
(1) transmit leg ownership SMGW guarantees that E.164 the recipient address meets address format and include character '+'.If the recipient defers to the address concrete regulation (as: only add a number) of certain country after operator code, transmit leg ownership SMGW must be this country number translated the address of form E.164; For example during 13923944567 number translated, be converted into+86-139-2394-4567;
(2) transmit leg ownership SMGW removes '+' all nonnumeric characters in addition of removing beginning;
For example: in the step (1)+86-139-2394-4567 becomes+and 8613923944567;
(3) transmit leg ownership SMGW removes all characters except that numeral;
For example: in the step (2)+8613923944567 become 8613923944567;
(4) transmit leg ownership SMGW inserts solid dot ". " between each numeral
For example: 8613923944567 become 8.6.1.3.9.2.3.9.4.4.5.6.7;
(5) transmit leg ownership SMGW puts upside down numerical order;
For example: 8.6.1.3.9.2.3.9.4.4.5.6.7 is become 7.6.5.4.4.9.3.2.9.3.1.6.8;
(6) subdomain that produced of step (5) is converted into a FQDN by adding suitable character string; Can add different character strings according to the management control that ENUM realizes; As: add public TLD character string arpa;
For example: the subdomain in the step (5) becomes 7.6.5.4.4.9.3.2.9.3.1.6.8.e164.arpa after adding public TLD (arpa);
(7) transmit leg ownership SMGW adopts complete domain name (the Fully QualifiedDomain Name that is produced, be called for short FQDN) and the E.164 number that meets step (2) prescribed form as being input among the ENUM-DNS, carry out the computing of NAPTR algorithm by ENUM-DNs;
(8) the output the possibility of result after the ENUM DNS computing has following 5 kinds of situations:
A. meet among the E.164 number number of the not being on the permanent staff scheme of step (2) prescribed form.Transmit leg ownership SMGW calls suitable address resolution exception handler (as: send message and come the reporting errors situation);
B. the E.164 number that meets step (2) prescribed form is among numbering plan, but there is not corresponding universal resource identifier (Universal Resource Identifier is called for short URI) in this number.Transmit leg ownership SMGW calls suitable address resolution exception handler.As: send message to transmit leg SMGW and come the reporting errors situation, carry out necessary address transition, and forward the message to the recipient by the SM8 interface route;
C. the E.164 number that meets step (2) prescribed form but does not have corresponding SMS URI to exist among encoding scheme.Transmit leg ownership SMGW calls suitable address resolution exception handler (as: send message and come the reporting errors situation, carry out necessary address transition, and adopt suitable URI and forward the message to the recipient by the SM8 interface route based on service fields);
D.ENUM DNS business is unavailable.Transmit leg ownership SMGW calls suitable address resolution exception handler (as: send message and come the reporting errors situation, this message of storage in queuing, and retry afterwards);
E. the E.164 number that meets step (2) prescribed form is in numbering plan, and corresponding SMS URI also exists:
For example: followingly being depicted as the naptr resource record relevant with FQIDN, derives from recipient address (+8613923944567) in this FQDN address.
IN NAPTR 100 10″u″″sip+E2U″
″！^.*$！sip:Mary.Smith@sip.cosmote.gr！″.
IN NAPTR 10 100“U”″E2U+sms:http:sm8″
″！^.*$！sms:+8613923944567/TYPE＝PLMN@http://218.20.241.225！″.
IN NAPTR 10 100“U”″E2U+sms:smgwid″
″！^.*$！sms:+8613923944567/TYPE＝PLMN@10101！″.
IN NAPTR 101 10″u″″mailto+E2U″
″！^.*$！mailto:Mary.Smith@mycosmos.gr！″.
IN NAPTR 102 10″u″″mailto+E2U″
″！^.*$！mailto:MaryS@otenet.gr！″.
Number+8613923944567 are converted into following URI:
sip:Mary.Smith@sip.cosmote.gr
sms:+8613923944567/TYPE＝PLMN@http://218.20.241.225
sms:+8613923944567/TYPE＝PLMN@10101
mailto:Mary.Smith@mycosmos.gr
mailto:MaryS@otenet.gr
(9) if ENUM-DNS equipment returns the URI of a more than sms, transmit leg ownership SMGW need sort to two or more SMS URI according to the order and the preference option field of order (order) and priority (preference) description.
(10) transmit leg ownership SMGW uses the recipient who inquires to belong to the IP address of SMGW, and this short message is forwarded to recipient SMGW.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the addressing method of a user home gateway of short message is characterized in that, comprising:
A, in SMS service system, add ENUM DNS equipment, and in ENUM DNS equipment the address information of the short messaging gateway of the identify label of all user terminals and ownership in storage the whole network;
B, when the short messaging gateway that sends the user terminal ownership need obtain to receive the address information of short messaging gateway of user terminal ownership, obtain to receive the address information of the short messaging gateway of user terminal ownership by described ENUM DNS equipment.
2. the addressing method of user home gateway of short message according to claim 1 is characterized in that, described step B comprises:
Step 1. sends user terminal will comprise the short messaging gateway that the short message that receives the user terminal identity sign sends to transmission user terminal ownership;
The short messaging gateway that step 2. sends the user terminal ownership sends the address lookup request according to the identify label that receives user terminal to ENUM DNS equipment;
Step 3.ENUM DNS equipment sends to the short messaging gateway that sends the user terminal ownership according to the address information of preserving with the short messaging gateway address that receives the user terminal ownership.
3. the addressing method of user home gateway of short message according to claim 2 is characterized in that, also comprises after the described step 3:
The short messaging gateway that step 4. sends the user terminal ownership is transmitted to short message the short messaging gateway that receives the user terminal ownership according to the short messaging gateway address that receives the user terminal ownership;
Step 5. sends to the reception user terminal by the short messaging gateway that receives the user terminal ownership with short message.
4. a SMS service system comprises short messaging gateway, it is characterized in that, also comprises:
ENUM DNS equipment is connected with each short messaging gateway, is used to store the address information of the short messaging gateway of the identify label of all user terminals in the whole network and ownership; After receiving gateway address query requests information, from address stored information, obtain the short messaging gateway that needs the gateway address information of inquiry and send to inquiry.
5. SMS service system according to claim 4 is characterized in that, described ENUMDNS equipment comprises:
Memory module is connected with processing module, is used to store the address information of the short messaging gateway of the identify label of all user terminals in the whole network and ownership;
Processing module is connected with memory module, is used for the address information of searching corresponding short messaging gateway according to the identify label of the query requests information reception user terminal of receiving.
6. SMS service system according to claim 5 is characterized in that, described memory module stores:
The IP address information of short messaging gateway, the id information of short messaging gateway, User Identity information and user terminal type information.
7. SMS service system according to claim 6 is characterized in that, described memory module also stores: Domain Name Form registering sites information.
8. SMS service system according to claim 5 is characterized in that, described inquiry request message comprises the E.164 number of the reception user terminal of complete domain name and form up to specification.
9. SMS service system according to claim 8 is characterized in that, described processing module comprises:
The address resolution submodule, link to each other with memory module, be used for resolving the address information of corresponding short messaging gateway, return the result of parsing to the gateway that sends inquiry request message according to the E.164 number of the reception user terminal of complete domain name and form up to specification.
10. according to the described arbitrary SMS service system of claim 4-9, it is characterized in that described user terminal is: service provider or cellphone subscriber.
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| WO2010145220A1 (en) * | 2009-11-09 | 2010-12-23 | 中兴通讯股份有限公司 | Apparatus, system and method for accomplishing multimedia message intercommunication |
| WO2012142889A1 (en) * | 2011-04-20 | 2012-10-26 | 中兴通讯股份有限公司 | Gateway selection method, implementation device and system |
| CN101730012B (en) * | 2008-10-21 | 2012-11-21 | 中国移动通信集团公司 | Method and system for addressing short-message gateways and short-message gateways |
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- 2007-07-25 CN CNA2007101194945A patent/CN101094449A/en active Pending
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| CN101730012B (en) * | 2008-10-21 | 2012-11-21 | 中国移动通信集团公司 | Method and system for addressing short-message gateways and short-message gateways |
| WO2010145220A1 (en) * | 2009-11-09 | 2010-12-23 | 中兴通讯股份有限公司 | Apparatus, system and method for accomplishing multimedia message intercommunication |
| CN101742434B (en) * | 2009-11-09 | 2013-06-12 | 中兴通讯股份有限公司 | Device, system and method for realizing intercommunication of multimedia messages |
| WO2012142889A1 (en) * | 2011-04-20 | 2012-10-26 | 中兴通讯股份有限公司 | Gateway selection method, implementation device and system |
| CN107078941A (en) * | 2014-12-19 | 2017-08-18 | 意法半导体股份有限公司 | For at least one IP packet to be transferred to the method for IP address, the correlation technique for parsing host name, related process module, mobile device, hostname resolution server and computer program product |
| CN109936827A (en) * | 2017-12-19 | 2019-06-25 | 中国电信股份有限公司 | Short message method for routing and system, caller sms center and domain name system |
| CN109936827B (en) * | 2017-12-19 | 2021-10-22 | 中国电信股份有限公司 | Short message routing method and system, calling short message center and domain name system |
| CN113497764A (en) * | 2021-08-02 | 2021-10-12 | 中国电信股份有限公司 | Service routing method, system, computer storage medium and electronic device |
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