CN101754128B - Method for receiving short messages for mobile network carrying users - Google Patents
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- CN101754128B CN101754128B CN 200910247835 CN200910247835A CN101754128B CN 101754128 B CN101754128 B CN 101754128B CN 200910247835 CN200910247835 CN 200910247835 CN 200910247835 A CN200910247835 A CN 200910247835A CN 101754128 B CN101754128 B CN 101754128B
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Abstract
The invention discloses a method for receiving short messages for mobile network carrying users, which comprises: firstly, detecting signaling messages, when identifying the signaling message as SRI_FSM or SMS_REQ, obtaining a called user number after decoding; secondly, using the number as a key domain, and querying a number portability database and identifying whether the called user has carrying business property or not; if so, inserting a bringing network number before the number together with the ID code of a short message transfer network platform into the corresponding routing query response message SR_FSM_ACK or smsreq; and finally, handing over the short messages to the called bringing network from the short message transfer network platform. The invention introduces the independent number processing technique in a signaling network, is independent of the existing communication network, conveniently, fast, safely and effectively realizes the number probability business, simultaneously does not need to add additional processing capacity for the existing communication network switch equipment and signaling equipment, and overcomes the shortcomings of the virtual MSC scheme.
Description
Technical field
The present invention relates to a kind of mobile network of realizing and carry the method for receiving short-message of user outside, specifically, under the prerequisite of the existing communication network configuration not being transformed, only adopt the signaling engine technology, just can realize carrying outside receiving short-message of user easily.
Background technology
When the mobile subscriber receives short message; SMSC (short message service center) at first will send SRI_FSM (short message transmission routing iinformation) or SMS_REQ (short message request) go up inquiring user to the HLR (attaching position register) of its ownership routing iinformation; And HLR will arrive the last request route information of the VMSC (visited mobile switching center) of the current login of called subscriber; And this routing iinformation is transmitted to short message service center, by short message service center short message is submitted to the called subscriber.
Because the propelling of number portability service; This network users can the number of taking change the situation of net to other carrier network; Do when called when carrying the user outside, the network that need make a call can be discerned the information of carrying the user outside, and the short message of carrying the user outside accurately is submitted to the network that the user brings in.
In existing technical scheme, adopt the mode of virtual MSC (mobile switching centre) to solve usually and carry receiving short-message of user outside: this mode needs to build virtual MSC; The user that moves out is adopted the mode of simulated log-on, HLR is thought carry outside the user still in Home Network, and login at present is on virtual MSC; When carrying receiving short-message of user outside; At first short message is sent to virtual MSC, inquire about local data base again by virtual MSC then, short message is delivered to brings network in.There are many defectives in this mode: relate to the cooperation of many network elements, can increase disposal ability to the related network elements of existing network, there is the dilatation requirement in the part network element; Increase new call proceeding section, reduce service quality; MNP (the mobile network number can be taken business) user data is kept in HLR and the virtual MSC simultaneously, brings and safeguards hidden danger.
Summary of the invention
The object of the present invention is to provide a kind of mobile network of realizing to carry the method for receiving short-message of user outside; On signaling network, introduce independently number treatment technology; Be independent of the existing communication network; Easily and fast, safety, realize need not increasing extra disposal ability to existing communication net switching equipment and signaling equipment simultaneously by number portability business effectively, overcome many shortcomings of virtual MSC scheme.
The technical scheme that realizes above-mentioned purpose is: a kind of mobile network of realizing of the present invention is carried the method for receiving short-message of user outside; This method comprises: at first carry processing unit by number and detect signaling message; Recognize signaling message when being SRI_FSM or SMS_REQ, the called number that decoding obtains comprising in the message, and with this number as key; The enquiry number portability data-base; Whether the identification called subscriber has the service attribute of carrying outside, if called for carrying the user outside, then network of network number is brought in insertion in before called number; Change net platform ID together with note and be encoded among corresponding routing inquiry response message SR_FSM_ACK or the smsreq, change the net platform by short message short message is submitted to the called network of bringing in through short messaging gateway.
Carry outside in the method that the user does called time control call proceeding at above-mentioned realization mobile network; When adopting direct-connected signaling link to carry out networking between this LCN local communications network HLR and the MSC; Described each number carries processing unit SRF-NPDB and only writes down and do not revise carrying user calling outside; When HLR returns respective acknowledgement message SRI_FSM_ACK (short message transmission route replies) or smsreq (short message request-reply); Revise the called party information in the respective acknowledgement message according to recorded information again; Before called number, insert and bring network of network number in, the ID that changes the net platform together with short message is encoded in the response message, changes the net platform by note short message is submitted to the called network of bringing in through short messaging gateway.
Carry outside in the method that the user does called time control call proceeding at above-mentioned realization mobile network; When this LCN local communications network collimates even networking through signaling network; Described each number carries processing unit SRF-NPDB and is connected in the signaling link between signaling network and the HLR; Described each number carries processing unit SRF-NPDB and only writes down and do not revise carrying user calling outside; When HLR returns respective acknowledgement message SRI_FSM_ACK or smsreq, revise the called party information in the respective acknowledgement message according to recorded information again, before called number, insert and bring network of network number in; The ID that changes the net platform together with short message is encoded in the response message, changes the net platform by note short message is submitted to the called network of bringing in through short messaging gateway.
Carry outside in the method that the user does called time control call proceeding at above-mentioned realization mobile network; When this LCN local communications network collimates even networking through signaling network; Described each number carries processing unit SRF-NPDB and is connected in the signaling link between SMSC and the signaling network; Each number carries processing unit SRF-NPDB to carrying user calling signaling message SRI_FSM or SMS_REQ outside, changes respective acknowledgement message SRI_FSM_ACK or smsreq into, before called number, inserts and brings network of network number in; The ID that changes the net platform together with short message is encoded in the response message, changes the net platform by note short message is submitted to the called network of bringing in through short messaging gateway.
Adopted above-mentioned technical scheme, the present invention only adopts the signaling engine technology under the prerequisite of the existing communication network configuration not being transformed, just can realize carrying outside receiving short-message of user easily.
Description of drawings
Fig. 1 is that the present invention realizes that mobile network carries the networking sketch map of receiving short-message of user outside;
Fig. 2 is the networking sketch map of one of SRF-NPDB of the present invention deployed position on signaling link;
Fig. 3 is two a networking sketch map of the deployed position of SRF-NPDB of the present invention on signaling link;
Fig. 4 is three a networking sketch map of the deployed position of SRF-NPDB of the present invention on signaling link.
Embodiment
To combine accompanying drawing that the present invention is described further below.
A kind of mobile network of realizing of the present invention is carried the method for receiving short-message of user outside, comprises the steps:
At first carry processing unit and detect signaling message by number; Recognize signaling message when being SRI_FSM or SMS_REQ, the called number that decoding obtains comprising in the message, and with this number as key; The enquiry number portability data-base; Whether the identification called subscriber has the service attribute of carrying outside, if called for carrying the user outside, then network of network number is brought in insertion in before called number; Change net platform ID together with note and be encoded among corresponding routing inquiry response message SR_FSM_ACK or the smsreq, change the net platform by short message short message is submitted to the called network of bringing in through short messaging gateway.
In the method, carry the serial connection position of processing unit SRF-NPDB on signaling link according to number, the branch scenario is described: when local network was direct connection networking, number carried processing unit SRF-NPDB and is serially connected on the signaling link between SMSC and the HLR; At local network is that number carries processing unit SRF-NPDB and is serially connected on the signaling link between SMSC and the signaling network when connecting networking by the signaling network collimation; At local network is that number carries processing unit SRF-NPDB and is serially connected on the signaling link between HLR and the signaling network when connecting networking by the signaling network collimation.
When this LCN local communications network is carried outside between former attaching position register of user and the short message service center when adopting direct-connected signaling link to carry out networking; Each number carries processing unit SRF-NPDB and short message route information query message SRI_FSM or SMS_REQ message are only write down does not revise; When HLR returns respective acknowledgement message SRI_FSM_ACK or smsreq; Revise the called party information in the respective acknowledgement message according to recorded information again; Bring network of network number in inserting before the called number, the ID that changes the net platform together with short message is encoded in the response message, changes the net platform by short message short message is submitted to the called network of bringing in through short messaging gateway.
When this LCN local communications network collimates even networking through signaling network; Each number carries processing unit SRF-NPDB and is connected in the signaling link between signaling network and the HLR; Each number carries processing unit SRF-NPDB and the short message routing inquiry message SRI_FSM that carries the user outside or SMS_REQ message are only write down does not revise; When HLR returns respective acknowledgement message SRI_FSM_ACK or smsreq; Revise the called party information in the respective acknowledgement message according to recorded information again, the ID that changes the net platform together with short message is encoded in the response message, changes the net platform by short message short message is submitted to the called network of bringing in through short messaging gateway.
When this LCN local communications network collimates even networking through signaling network; Each number carries in the signaling link between the STP/SG (signaling trochanterion/SGW) that processing unit SRF-NPDB is connected in short message service center and signaling network; Each number carries processing unit SRF-NPDB to carrying user's short message routing inquiry message SRI_FSM or SMS_REQ outside; Change respective acknowledgement message SRI_FSM_ACK or smsreq into; And before called number, insert and bring network of network number in, the ID that changes the net platform together with short message is encoded in the response message, changes the net platform by note short message is submitted to the called network of bringing in through short messaging gateway.
Carry the characteristic of receiving short-message of user outside: network that need consumer positioning is brought in Home Network, and can be delivered to the network that the user brings in to short message exactly.
Fig. 1 is the networking sketch map that the realization mobile network is carried receiving short-message of user outside; Be connected in the communication network that several communication nodes of the signaling network 11 that Signaling System Number 7 net or IP carry are formed by signaling link, its communication node mainly is attaching position register (HLR) 12, mobile switching centre of end office (EO) (MSC) 16, short message service center (SMSC) 17.Some MNP numbers are carried processing unit (SRF-NPDB) 21 be connected in Signaling System Number 7 net or IP bearer network and need carry out in the signaling link of number decoding change, each SRF-NPDB links to each other with a local service management devices (LSMS) 2, wherein:
SRF-NPDB; Be used for real-time analysis and handle the routing inquiry signaling message of this device of flowing through; Execution is to the decoding and the change operation of Subscriber Number; SRF-NPDB is a full-dispersive replication type database, and it is the subclass or the complete or collected works of Subscriber Number and the attribute data of LSMS, and with the Subscriber Number data sync of this LSMS.SRF-NPDB can adopt with the consistent biplane construction of signaling network and dispose in pairs, and the SRF-NPDB of configuration adopts the load sharing mode to work in pairs.
Local service management devices LSMS links to each other with central service management device 1 (CSMS) with each SRF-NPDB; The logical number and the mapping relations of routing number and user's the service attribute that are used for registration and management portability user; And the database of SRF implemented the synchronous modification of user data, accomplish the loading of SRF-NPDB or check request.
SRF-NPDB is connected in the signaling link of signaling network as the autonomous device of no signalling point or MAC address free working method, realizes that signaling relay function and enquiry number carry database function.For the local network of an operator, one or more SRF-NPDB and a cover local service management devices LSMS are set.The database of SRF-NPDB is a full-dispersive replication type database, and this database is the subclass or the complete or collected works of the Subscriber Number and the attribute data of local service management devices, and with the Subscriber Number data sync of this local service management devices.
Network configuration according to operator; The collimation that is divided into direct signaling connection networking and process signaling trochanterion/SGW connects networking; To different networking modes, number carries processing unit SRF-NPDB can be deployed in the diverse location that the signaling link of signaling relation is arranged with HLR flexibly.
Suppose to have two carrier network A, B, the A of operator that user A1 belongs to, user A2 number from the A carrier network is carried to B operator, and the A of operator, B distribute the various network Number for access, are respectively RN
A, RN
BThe user's data relation is as shown in the table, is transformed into the form that is easy to inquire about by SRF-NPDB:
| Subscriber Number A2 | The A of operator | The B of operator | NPDB |
| MSISDN | Number carries and shifts out | Number carries immigration | RNB+MSISDN |
Below press SRF-NPDB in network during different deployed position, user A1 sends SMS message to the flow process of user A2, describes respectively:
One of SRF-NPDB deployed position:
In the networking structure of direct signaling connection, as shown in Figure 2, SRF-NPDB is connected in the signaling link of SMSC, MSC and HLR.
A1 sends short messages to SMSC, and SMSC initiates short message routing inquiry message SRI_FSM, and the called number that wherein comprises is the Mobile Subscriber International ISDN Number of A2; Through SRF-NPDB, SRF-NPDB analyzing and processing SRI_FSM message is obtained the MSISDN of called number A2 wherein to SRI_FSM message before arriving HLR; And using this number to be index, the inquiry local data base obtains the information that A2 user carries the B of operator outside; SRF-NPDB writes down this call information, and SRI_FSM message transparent forwarding is arrived HLR, after HLR receives this SRI_FSM message; Because user A2 moves out, and does not have this user's information among the HLR, HLR returns SRI_FSM_ACK message and gives SMSC; And comprise the non-existent error message of user, when this SRI_FSM_ACK message is passed through SRF-NPDB once more, SRF-NPDB basis call log information before this; With the deletion of the error message in the SRI_FSM_ACK message, simultaneously with RN
B+ MSISDN is encoded in the routing number field of message, short message is changeed net platform ID be encoded in the VMSC field, after SMSC receives this SRI_FSM_ACK, according to the called number RN that wherein comprises
B+ MSISDN and short message change the ID of net platform, and short message is transmitted to short message changes the net platform, and note is changeed the net platform short message is submitted to the B network through short messaging gateway.
Signaling process is following:
1a.1/2 SRI_FSM(cd#?A2?MSISDN)
1a.3 SRI_FSM_ACK (error, called number does not exist)
1a.4 SRI_FSM_ACK(RN：RN
B+A2?MSISDN，MSCID：SMPT_ID)
1a.5 MT(cd#?RN
B+A2?MSISDN，MSCID：SMPTID)
1a.6 DELIVER_SM(cd#?A2?MSISDN)
Two of SRF-NPDB deployed position:
In the networking structure of quasi-associated mode, as shown in Figure 3, SRF-NPDB is connected in the signaling link of signaling network and HLR.
A1 sends short messages to SMSC, and SMSC initiates short message routing inquiry message SRI_FSM, and the called number that wherein comprises is the Mobile Subscriber International ISDN Number of A2; SRI_FSM message is forwarded to the former ownership of A2 user HLR via signaling network, process SRF-NPDB before arriving HLR, SRF-NPDB analyzing and processing SRI_FSM message; Obtain the MSISDN of called number A2 wherein, and use this number to be index, the inquiry local data base; Obtain the information that A2 user carries the B of operator outside, SRF-NPDB writes down this call information, and SRI_FSM message transparent forwarding is arrived HLR; After HLR receives this SRI_FSM message,, there is not this user's information among the HLR because user A2 moves out; HLR returns SRI_FSM_ACK message and gives SMSC, and comprises the non-existent error message of user, when this SRI_FSM_ACK message is passed through SRF-NPDB once more; SRF-NPDB basis call log information before this is with the deletion of the error message in the SRI_FSM_ACK message, simultaneously with RN
B+ MSISDN is encoded in the routing number field of message, short message is changeed net platform ID be encoded in the VMSC field, after SMSC receives this SRI_FSM_ACK, according to the called number RN that wherein comprises
B+ MSISDN and short message change the ID of net platform, and short message is transmitted to short message changes the net platform, and note is changeed the net platform short message is submitted to the B network through short messaging gateway.
Signaling process is following:
2a.1/2/3 SRI_FSM(cd#?A2?MSISDN)
2a.4 SRI_FSM_ACK (error, called number does not exist)
2a.5/6 SRI_FSM_ACK(RN：RN
B+A2?MSISDN，MSCID：SMPT_ID)
2a.7/8 MT(cd#?RN
B+A2?MSISDN，MSCID：SMPTID)
2a.9D ELIVER_SM(cd#?A2?MSISDN)
Three of SRF-NPDB deployed position:
In the networking structure of quasi-associated mode, as shown in Figure 4, SRF-NPDB is connected in the signaling link of signaling network and SMSC.
A1 sends short messages to SMSC, and SMSC initiates short message routing inquiry message SRI_FSM, and the called number that wherein comprises is the Mobile Subscriber International ISDN Number of A2; SRI_FSM message is at first passed through SRF-NPDB before transmitting via signaling network, SRF-NPDB analyzing and processing SRI_FSM message is obtained the MSISDN of called number A2 wherein; And using this number to be index, the inquiry local data base obtains the information that A2 user carries the B of operator outside; SRF-NPDB changes SRI_FSM message into respective acknowledgement message SRI_FSM_ACK, and before called number, inserts and bring network of network in and number be encoded in the response message, short message is changeed net platform ID be encoded in the VMSC field; Signaling network directly is transmitted to SMSC with it after receiving this message; And no longer send out to HLR, after SMSC receives this SRI_FSM_ACK, according to the called number RN that wherein comprises
B+ MSISDN and short message change the ID of net platform, and short message is transmitted to short message changes the net platform, and note is changeed the net platform short message is submitted to the B network through short messaging gateway
Signaling process is following:
3a.1 SRI_FSM(cd#?A2?MSISDN)
3a.2/3 SRI_FSM_ACK(RN：RN
B+A2?MSISDN，MSCID：SMPTID)
3a.4/5 MT(cd#?RN
B+A2?MSISDN，MSCID：SMPTID)
3a.6 DELIVER_SM(cd#?A2?MSISDN)
More than combine accompanying drawing embodiment that the present invention is specified, those skilled in the art can make the many variations example to the present invention according to above-mentioned explanation.Thereby some details among the embodiment should not constitute qualification of the present invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (4)
1. realize that mobile network carries the method for receiving short-message of user outside for one kind, it is characterized in that, comprise the steps:
At first carry processing unit and detect signaling message by number; Recognize signaling message when being SRI_FSM or SMS_REQ, the called number that decoding obtains comprising in the message, and with this number as key; The enquiry number portability data-base; Whether the identification called subscriber has the service attribute of carrying outside, if called for carrying the user outside, then network of network number is brought in insertion in before called number; Change net platform ID together with short message and be encoded among corresponding routing inquiry response message SR_FSM_ACK or the smsreq, change the net platform by short message short message is submitted to the called network of bringing in through short messaging gateway.
2. realization mobile network according to claim 1 is carried the method for receiving short-message of user outside; It is characterized in that: when LCN local communications network is carried outside between former attaching position register of user and the short message service center when adopting direct-connected signaling link to carry out networking; Each number carries processing unit SRF-NPDB and short message route information query message SRI_FSM or SMS_REQ message are only write down does not revise; When HLR returns respective acknowledgement message SRI_FSM_ACK or smsreq; Revise the called party information in the respective acknowledgement message according to recorded information again; Bring network of network number in inserting before the called number, the ID that changes the net platform together with short message is encoded in the response message, changes the net platform by short message short message is submitted to the called network of bringing in through short messaging gateway.
3. realization mobile network according to claim 1 is carried the method for receiving short-message of user outside; It is characterized in that: when LCN local communications network collimates even networking through signaling network; Each number carries processing unit SRF-NPDB and is connected in the signaling link between signaling network and the HLR; Each number carries processing unit SRF-NPDB and the short message routing inquiry message SRI_FSM that carries the user outside or SMS_REQ message are only write down does not revise; When HLR returns respective acknowledgement message SRI_FSM_ACK or smsreq; Revise the called party information in the respective acknowledgement message according to recorded information again, the ID that changes the net platform together with short message is encoded in the response message, changes the net platform by short message short message is submitted to the called network of bringing in through short messaging gateway.
4. realization mobile network according to claim 1 is carried the method for receiving short-message of user outside; It is characterized in that: when LCN local communications network collimates even networking through signaling network; Each number carries in the signaling link between the STP/SG that processing unit SRF-NPDB is connected in short message service center and signaling network; Each number carries processing unit SRF-NPDB to carrying user's short message routing inquiry message SRI_FSM or SMS_REQ outside; Change respective acknowledgement message SRI_FSM_ACK or smsreq into; And before called number, insert and bring network of network number in, the ID that changes the net platform together with short message is encoded in the response message, changes the net platform by short message short message is submitted to the called network of bringing in through short messaging gateway.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101848435A (en) * | 2010-03-25 | 2010-09-29 | 中兴通讯股份有限公司 | Short message signaling-forwarding method and short message signaling system No. 7 router |
| CN101902709B (en) * | 2010-07-21 | 2016-07-27 | 中兴通讯股份有限公司 | Realize the method for short-message users internetwork roaming, sms center, HLR and system |
| CN102413459B (en) * | 2012-01-12 | 2014-05-28 | 中国电信股份有限公司 | Method and system for sending information |
| CN104066079A (en) * | 2014-06-27 | 2014-09-24 | 北京思特奇信息技术股份有限公司 | Method and device for number-carrying cross-region service processing |
| CN106453345A (en) * | 2016-10-21 | 2017-02-22 | 中国联合网络通信集团有限公司 | Call set-up method and system |
| CN109348436A (en) * | 2018-10-08 | 2019-02-15 | 中国联合网络通信集团有限公司 | A kind of sending method and equipment, communication system of short message |
| CN109640274B (en) * | 2019-01-04 | 2021-08-10 | 中国联合网络通信集团有限公司 | Short message sending method and device based on block chain and computer readable storage medium |
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| CN101282503A (en) * | 2007-04-06 | 2008-10-08 | 中兴通讯股份有限公司 | Method for implementing carrying number as well as method for processing short message of number-carried user |
| CN101453731A (en) * | 2008-12-31 | 2009-06-10 | 华为技术有限公司 | Method for implementing number portable, signaling switching function apparatus and system |
| CN101540969A (en) * | 2009-04-28 | 2009-09-23 | 中兴通讯股份有限公司 | Method for realizing number carried in short message system and device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101282503A (en) * | 2007-04-06 | 2008-10-08 | 中兴通讯股份有限公司 | Method for implementing carrying number as well as method for processing short message of number-carried user |
| CN101453731A (en) * | 2008-12-31 | 2009-06-10 | 华为技术有限公司 | Method for implementing number portable, signaling switching function apparatus and system |
| CN101540969A (en) * | 2009-04-28 | 2009-09-23 | 中兴通讯股份有限公司 | Method for realizing number carried in short message system and device thereof |
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