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CN102075889A - System and method for realizing short message forward - Google Patents

System and method for realizing short message forward Download PDF

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Publication number
CN102075889A
CN102075889A CN2011100298125A CN201110029812A CN102075889A CN 102075889 A CN102075889 A CN 102075889A CN 2011100298125 A CN2011100298125 A CN 2011100298125A CN 201110029812 A CN201110029812 A CN 201110029812A CN 102075889 A CN102075889 A CN 102075889A
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China
Prior art keywords
short message
transfer
message transfer
sms
service center
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CN2011100298125A
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Chinese (zh)
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郑淘沙
袁小乐
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SHANGHAI YUWEI COMMUNICATION TECHNOLOGY CO LTD
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SHANGHAI YUWEI COMMUNICATION TECHNOLOGY CO LTD
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Priority to CN2011100298125A priority Critical patent/CN102075889A/en
Publication of CN102075889A publication Critical patent/CN102075889A/en
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Abstract

The invention discloses a system for realizing short message forward, which comprises a short message service (SMS) subsystem, a plurality of short message authentication systems (SMAS) and a short message forward center system (SMFCS), wherein the short message authentication systems are set in a short message service center and signaling links of location home registers, and are used for monitoring and acquiring short message routing information response messages which are transmitted to the short message service center by the location home registers, decoding the messages and authenticating a called user; and the short message forward center system comprises a unique identifier of a communication signaling network, establishes signaling connection with the communication signaling network, and is used for receiving a user short message from the short message service center and executing a short message forwarding service logic. The system realizes a short message forward service in a large-scale mobile network with relatively less investment on the premise of not increasing additional processing capacity of conventional network equipment.

Description

A kind of system and method for realizing short message transfer
Technical field
The present invention relates to communication field, relate in particular to the system and method for realizing short message transfer among a kind of mobile network.
Background technology
At present, in the main business income of telecommunications mobile service operator, the income ratio of short message service rises, and to a very big proportion, short message service becomes one of main business of telecom operators already.But then, mobile subscriber's quantity is saturation condition day by day, and telecommunications mobile service operator has only and constantly excavates various potential incomes and seize the terminal use, and the competition between each operator is fierce all the more.Therefore, how to expand new business,, become a problem for operator keeps the user here and receives new user.
The short message transfer business is a kind of new type of service, it is the business that operator helps user's transferring short messages, after the user has ordered the short message transfer business, user A is provided with the note that will receive and is transmitted to B, then the party A-subscriber receives that the note that Any user is sent all can be given to the party B-subscriber, and party A-subscriber itself can not receive note.Along with modern life rhythm is accelerated day by day, it is also frequent day by day that the person to person carries out information communication, may need to realize the transfer of short message in some cases: need carry as mobile phone but leave behind unavoidably, or mobile phone is because power supply deficiency or out of reach and can't normally use.
Each big operator does not still release the short message transfer business on a large scale at present, main cause is present network configuration relative fixed, if realize by transforming network, no matter be to transform short message service center or set up the new network equipment, realize that short message transfer all has bigger risk.Existing network realizes that the scheme of short message transfer mainly contains following two kinds at present:
1, utilize attaching position register HLR mode to realize SM forwarding service
This scheme shortcoming is very obvious, because relate to other provinces user, therefore will be referred to the modification of the SMS service center SMSC of many producers, needs to wait for the standard specifications appearance, and the realization possibility is just arranged; This kind method must realize the route of this province SMS service center and other provinces SMS service center in addition, could reduce the security risk of SMS service center, and therefore, this kind mode will be born very big security risk.
2. utilize Short Message Service SMSC center to realize the note transfer service
Also obviously there is shortcoming in this scheme, at first needs SMS service center modification operation flow, and next relates to other provinces user, must relate to the SMSC of many producers and revise, and needs to wait for the standard specifications appearance, and the realization possibility is just arranged; This mode also must be got through the route of this province SMS service center and other provinces SMS service center in addition, could reduce the security risk of sms center, and therefore, this kind mode also needs to bear very big security risk.
More than two kinds of a kind of possible operation flows of scheme comprise: the receiving terminal Service Switching Point is submitted short message information to the receiving terminal service control point, if belong to the short message that needs shift, service control point promptly starts receiving terminal short message transfer service logic, the purpose Subscriber Number or the SMS service center address of correspondence are returned Service Switching Point, and influence the Service Switching Point handling process, short message is issued final travelling carriage, E-mail address or SMS service center.
Therefore, the weak point of these two kinds of schemes is: owing to need submit short message information to the receiving terminal service control point by the receiving terminal Service Switching Point, start the short message transfer service logic by service control point, changed the handling process of existing short message service, and therefore the Service Switching Point operated by rotary motion need be transformed service control point, Service Switching Point, mobile switching centre and short message service center in mobile switching centre; Because service control point returns the purpose Subscriber Number or the SMS service center address of correspondence to Service Switching Point, therefore, need to revise the agreement between service control point and the Service Switching Point, and be connected for No.7 nation-wide Network between service control point and the Service Switching Point, therefore, need expand signalling system No.7.Secondly, on the handling process of existing short message service, need be in the extra processing that increases short message transfer of receiving terminal, as short message transfer data the SMS service center registered user, thereby the number that the callee is converted to transfer after SMS service center is received short message carries out addressing to the called mobile phone number, above processing procedure is quite complicated, and because the disposal ability of SMS service center is limited, the transinformation backup that the user need be provided with can produce the inconsistent security risk of data unavoidably at SMS service center.
Above two kinds of schemes, obviously be unfavorable for disposing enforcement, because need carry out the transformation of national network, gigantic project at single province; If but do not consider the short message transfer between the network transprovincially, even implement very big defective would be arranged also; Also need new standard specifications to put into effect in addition.
Summary of the invention
At the problem that realizes the short message transfer business in the above-mentioned background technology, the embodiment of the invention provides a kind of system and method for short message transfer business of easy realization, utilize the characteristic of short message service point-to-point, short message transfer business according to the registration of purpose mobile station MS, modification is sent to the routing iinformation response message that sends SMS message of SMS service center SMSC by attaching position register HLR, receive the short message that SMS service center issues, finish the transfer of short message by system according to different RT register traffics.
A kind of system of short message transfer that realizes that the embodiment of the invention provided realizes by following technical scheme:
A kind of system that realizes short message transfer, described system comprises the communication signaling net of being made up of attaching position register HLR, SMS service center SMSC, Signalling Transfer Point STP, moving exchanging center MSC, short messaging gateway SMG, this system also comprises some short message right discriminating system SMAS and a short message transfer centring system SMFCS, wherein:
Described short message right discriminating system is arranged in the signaling link of SMS service center and attaching position register, be used for monitoring and obtain the short message routing iinformation response message that attaching position register is sent to SMS service center, and carry out source codec and the called subscriber is carried out authentication;
Described short message transfer centring system comprises the unique identifier of described communication signaling net, and foundation is connected with the signaling of described communication signaling net, is used to receive user's short message that SMS service center is sent, and carries out the Short Message Service Call forwarding service logic.
In order to realize aforementioned goal of the invention, the embodiment of the invention also provides a kind of method that realizes short message transfer, and described method is achieved through the following technical solutions:
A kind of method that realizes short message transfer, described method comprises the steps:
The short message that short message right discriminating system SMAS monitoring attaching position register HLR is sent to SMS service center SMSC sends the routing iinformation response message, and decoding obtains international mobile subscriber identity IMSI sign indicating number wherein;
According to described IMSI sign indicating number inquiry local data base, if this international mobile subscriber identification number has been opened the short message transfer business, the Visited Location Registor VLR identification code of then obtaining and revising in the routing iinformation response message that HLR replies to SMSC is the identification code of short message transfer centring system SMFCS;
Signaling between described short message transfer centring system foundation and the communication network connects, and receives the user's short message (MT_FSM) from short message service center;
The short message transfer centring system is received the short message that SMSC sends, IMSI number is wherein obtained in decoding, and according to IMSI number inquiry local data base, obtain the transferred number of this IMSI number, and give transferred number, and user's short message is transmitted to the Visited Location Registor or the short messaging gateway at forwarding subscriber place according to the residing network of forwarding subscriber with short message issuing;
To the attaching position register of this transferred number routing inquiry message that sends SMS message, the roaming information of inquiry transferred number after receiving the short message routing inquiry response message that attaching position register is sent, is given transferred number with short message issuing.
If this international mobile subscriber identity IMSI sign indicating number user does not open the note transfer service, then short message right discriminating system SMAS does not make any modification to the described routing iinformation response message that sends SMS message, and directly sends to SMS service center.
Described short message transfer business comprises: unconditional short message transfer business, purpose MS off-mode short message transfer business or MS no signal condition transfer service.
The embodiment of the invention is utilized the characteristic of short message service point-to-point, short message transfer business according to the registration of purpose mobile station MS, modification is replied to the routing iinformation or the analogue mobile station MS start registering flow path of short message service center by HLR, receive the short message that SMS service center issues, finish the transfer of short message by system according to different RT register traffics.Under the prerequisite of the extra process ability that does not increase existing network equipment,, on mobile network in large scale, realize the short message transfer business with less input.
 
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is a system group network schematic diagram of realizing short message transfer in the embodiment of the invention 1 communication signaling net;
Fig. 2 is a method flow diagram of realizing short message transfer in the embodiment of the invention 2 communication signaling nets.
Embodiment
As shown in Figure 1, the embodiment of the invention 1 provides a kind of system that realizes short message transfer, this system is by being connected several online webmaster offices of communication signaling, attaching position register HLR, SMS service center SMSC, Signalling Transfer Point STP, moving exchanging center MSC, short messaging gateway SMG forms, in order to realize short message transfer, this system also comprises some SMAS (short message right discriminating system, Short Message Authentication System), one SMFCS (short message transfer centring system, Short Message Forward Center System).
As Fig. 1 is the networking schematic diagram of realizing the short message transfer system in the communication signaling net, form by several attaching position registers HLR, SMS service center SMSC, MSC/VLR, SCGW and the GMSC (gateway mobile switching center) GMSC that are connected on the communication signaling net Signalling Transfer Point STP, this system comprises that also some signaling relay and control devices are short message right discriminating system SMAS and short message transfer centring system SMFCS, wherein:
Each SMAS is serially connected on the signaling link of HLR front end, SMAS is according to the state of local number table monitoring purpose MS, collection is MAP signaling message SRI_FOR_SM_ACK by HLR to the routing iinformation response message of the search purposes MS routing iinformation of SMSC transmission, purpose IMSI sign indicating number is wherein obtained in decoding, professional registration number code table according to described purpose IMSI sign indicating number inquiry local data base triggers secondary short message issuing function; Revising the MSCID of HLR in the routing iinformation of SMSC loopback is SMFCS ID.
Under the concrete implementation condition, MAP signaling message in the SMAS monitoring communication signaling net, professional registration number code table in the inquiry local data base, SMFCS is according to the short message transfer rule: unconditional short message transfer business, MS off-mode transfer service or MS no signal condition transfer service, carry out the secondary sending of short message service, its operation flow comprises:
Be connected the SMAS monitoring in the communication signaling net and obtain the routing iinformation response message SRI_FOR_SM_ACK that HLR sends to SMSC, carry out information decoding and obtain wherein purpose IMSI sign indicating number, according to described IMSI sign indicating number inquiry local data base, see whether described IMSI user registers the short message transfer business, carried out the registration of short message transfer business as the user, as registered unconditional short message transfer business, the identification code MSC ID of mobile switching centre that then will be wherein is revised as the equipment number (SMFCS ID) of short message transfer centring system, according to the state of the directory testing goal MS of local data base.
Having registered unconditional short message transfer business with purpose MS is example, SMFCS receives and comes from the short message (MT_FSM) that SMSC issues, and SMFCS receives MT_FSM, according to the short message transfer rule of purpose MS registration, finish the secondary sending of short message, reach the purpose of short message transfer.
In the system that above-mentioned communication signaling net short message shifts, affiliated short message transfer centring system can be carried out with short message service center, HLR, MSC/VLR, short message gateway exchange, toll switch or international office alternately.
Under the concrete implementation condition, in the system of above-mentioned communication network short message transfer, described SMFCS receives MT_FSM, and according to the short message transfer rule of purpose MS registration, the secondary sending of finishing short message is specially:
The short message transfer centring system is according to the purpose IMSI number in the signaling message that collects, the inquiry local data base, if purpose IMSI number has been registered the unconditional branch business, the preceding commentaries on classics MS that the short message transfer centring system is contracted to purpose IMSI finishes the secondary sending of short message.
Or the short message transfer centring system is according to the purpose IMSI in the signaling message that collects, the inquiry local data base, if purpose IMSI number has been registered off-mode short message transfer business or no signal transfer service, and MS is in off-mode or no signal condition, and the preceding commentaries on classics MS that the short message transfer centring system is contracted to purpose IMSI finishes the secondary sending of short message.
Among the above embodiment, SMFCS is connected on the STP in the mode that signalling point adds SMFCS ID, according to the purpose IMSI sign indicating number in the signaling message, the inquiry local data base, if purpose MS has registered the short message transfer business, SMFCS generates short message record, and receives the following short-message sending come from SMSC, short-message sending under the signatory preceding commentaries on classics MS of purpose MS or purpose MS.
Unconditional short message transfer business with purpose MS registration is the logic that example specifies realization: SMAS equipment is gathered the routing iinformation response message of the search purposes MS that HLR sends to SMSC, purpose IMSI sign indicating number is wherein obtained in decoding, and whether registered the short message transfer business according to purpose IMSI sign indicating number search purposes MS in local database table, as registered the short message transfer business, the secondary sending function that shifts of triggering short message then:
SMAS revises the routing iinformation response message of being returned to SMSC by HLR, SMFCS decodes to obtain wherein purpose IMSI sign indicating number to route information answer message, and according to purpose IMSI sign indicating number inquiry local data base, if purpose MS has registered unconditional short message transfer business, short message transfer centring system short-message sending under the signatory preceding commentaries on classics MS of purpose MS then.
The above embodiment of the present invention utilizes the characteristic of short message service point-to-point, short message transfer business according to the registration of purpose mobile station MS, modification is replied to the routing iinformation of short message service center by HLR, receive the short message that SMS service center issues, finish the transfer of short message by system according to different RT register traffics.Under the prerequisite of the extra process ability that does not increase existing network equipment,, on mobile network in large scale, realize the short message transfer business with less input.
As shown in Figure 2, the embodiment of the invention 2 also provides a kind of method that realizes short message transfer, may further comprise the steps:
Step 1, short message right discriminating system SMAS monitoring attaching position register HLR are sent to the routing iinformation response message of SMS service center SMSC, and decoding obtains international mobile subscriber identity IMSI sign indicating number wherein;
Step 2, according to described IMSI sign indicating number inquiry local data base, if this international mobile subscriber identity IMSI sign indicating number user has opened the short message transfer business, the Visited Location Registor VLR identification code of then revising in the routing iinformation response message that HLR replies to SMSC is the identification code of short message transfer centring system SMFCS;
Step 3, SMS service center send to SMFCS according to the identification code of short message transfer centring system with short message;
Step 4, short message transfer centring system are received the short message that SMSC sends, and IMSI number is wherein obtained in decoding, and according to IMSI number inquiry local data base, obtains the transferred number of this IMSI number, and give transferred number with short message issuing.
It is example that the embodiment of the invention 3 has been registered unconditional short message transfer business with purpose MS, and the signaling procedure of realizing short message transfer method is described:
1.SMSC send routing iinformation request message SRI_FOR_SM_REQ to HLR;
2.SMAS transparent transmission routing iinformation request message SRI_FOR_SM_REQ;
3.HLR reply routing iinformation response message SRI_FOR_SM_ACK to SMSC;
4.SMAS according to the inquiry of the purpose IMSI sign indicating number among SRI_FOR_SM_ACK local data base, find that purpose MS has registered unconditional short message transfer business, the MSCID that revises among the SRI_FOR_SM_ACK is SMFCSID;
5.SMSC send MT_FSM to SMFCS, wherein comprise content, the SMC address, source of short message, the IMSI sign indicating number of purpose MS, also have signs to be sent such as SMSC short message in addition;
6.SMFCS receive MT_FSM, SMCFS is according to local data base, the signatory preceding commentaries on classics MS of search purposes MS changes short-message sending under the MS forward;
SMCFS changes short-message sending under the MS forward change MS before finding purpose MS signatory after, and its follow-up short message service process is with short message service process is consistent normally.
The above embodiment of the present invention utilizes the characteristic of short message service point-to-point, short message transfer business according to the registration of purpose mobile station MS, modification is replied to the routing iinformation or the analogue mobile station MS start registering flow path of short message service center by HLR, receive the short message that SMS service center issues, finish the transfer of short message by system according to different RT register traffics.Under the prerequisite of the extra process ability that does not increase existing network equipment,, on mobile network in large scale, realize the short message transfer business with less input.
Those skilled in the art will recognize that; above-mentioned embodiment is exemplary; be in order to make those skilled in the art can better understand this patent content; should not be construed as is restriction to this patent protection range; change or modify so long as disclose spiritual any being equal to of being done, all fall into this patent protection range according to this patent.

Claims (7)

1. system that realizes short message transfer, described system comprises the communication signaling net of being made up of attaching position register HLR, SMS service center SMSC, Signalling Transfer Point STP, moving exchanging center MSC, short messaging gateway SMG, it is characterized in that, this system also comprises some short message right discriminating system SMAS and a short message transfer centring system SMFCS, wherein
Described short message right discriminating system is arranged in the signaling link of SMS service center and attaching position register, be used for monitoring and gather the routing iinformation response message that sends SMS message that attaching position register is sent to SMS service center, and carry out source codec and the called subscriber is carried out authentication;
Described short message transfer centring system comprises the unique identifier of described communication signaling net, and foundation is connected with the signaling of described communication signaling net, is used to receive user's short message that SMS service center is sent, and carries out the Short Message Service Call forwarding service logic.
2. the system of realization short message transfer according to claim 1 is characterized in that, describedly carries out source codec and the called subscriber is carried out authentication specifically comprising:
The described routing iinformation response message that sends SMS message decoded obtains wherein international mobile subscriber identity IMSI sign indicating number, according to described IMSI sign indicating number inquiry local data base, judges whether described IMSI sign indicating number user has registered the short message transfer business;
To the response message of unregistered short message transfer business, system does not process, directly transparent transmission;
The routing iinformation response message that sends SMS message to the user that registered the short message transfer business is revised as short message transfer centring system address with user capture location register address wherein, sends to SMS service center again.
3. the system of realization short message transfer according to claim 1 is characterized in that, described execution Short Message Service Call forwarding service logic specifically comprises:
Short message transfer centring system SMFCS receives short message MT _ FSM that SMS service center SMSC issues, called subscriber IMSI number is wherein obtained in decoding, the inquiry local data base, obtain the mobile subscriber ISDN number of the forwarding subscriber of this note, and to the attaching position register of this forwarding subscriber ISDN number routing inquiry message that sends SMS message, the inquiring user roaming information, after receiving the short message routing iinformation response message that attaching position register is sent, the short message transfer centring system is carried out the secondary sending of short message;
Short message transfer centring system SMFCS is transmitted to SMS service center SMSC with response message after receiving the short message response message that Visited Location Registor VLR sends.
4. according to the system of claim 1,2 or 3 described realization short message transfer, it is characterized in that described short message transfer business comprises: unconditional short message transfer business, purpose MS off-mode short message transfer business or MS no signal condition transfer service.
5. a method that realizes short message transfer is characterized in that, described method comprises the steps:
Short message right discriminating system SMAS monitoring attaching position register HLR is sent to the routing iinformation response message that sends SMS message of SMS service center SMSC, and decoding obtains international mobile subscriber identity IMSI sign indicating number wherein;
According to described IMSI sign indicating number inquiry local data base, if this international mobile subscriber identity IMSI sign indicating number user has opened the short message transfer business, the Visited Location Registor VLR identification code of then revising in the message is the identification code of short message transfer centring system SMFCS;
SMS service center sends to SMFCS according to the identification code of short message transfer centring system with short message;
The short message transfer centring system is received the short message that SMSC sends, IMSI number is wherein obtained in decoding, and according to IMSI number inquiry local data base, obtain the transferred number of this IMSI number, and to the attaching position register of this transferred number routing inquiry message that sends SMS message, the roaming information of inquiry transferred number after receiving the short message routing inquiry response message that attaching position register is sent, is given transferred number with short message issuing.
6. the method for realization short message transfer according to claim 5, it is characterized in that, described method also comprises: if this international mobile subscriber identity IMSI sign indicating number user does not open the note transfer service, then short message right discriminating system SMAS does not make any modification to the described routing iinformation response message that sends SMS message, and directly sends to SMS service center.
7. according to the method for claim 5 or 6 described realization short message transfer, it is characterized in that described short message transfer business comprises: unconditional short message transfer business, purpose MS off-mode short message transfer business or MS no signal condition transfer service.
CN2011100298125A 2011-01-27 2011-01-27 System and method for realizing short message forward Pending CN102075889A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102821372A (en) * 2012-07-19 2012-12-12 上海禹为通信技术有限公司 System for forwarding roaming subscriber short message to local subscriber
CN103167435A (en) * 2013-04-08 2013-06-19 上海禹为通信技术有限公司 System for transferring multimedia message
WO2015070587A1 (en) * 2013-11-14 2015-05-21 中兴通讯股份有限公司 Exception processing method and device for forwarding of short message
CN109996196A (en) * 2018-01-02 2019-07-09 中国移动通信有限公司研究院 Route addressing method, short message downlink processing method, apparatus and system

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CN101112075A (en) * 2004-12-06 2008-01-23 罗姆韦尔有限公司 Scalable message forwarding

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CN1662076A (en) * 2004-02-27 2005-08-31 华为技术有限公司 Method for implementing transfer of short message
CN101112075A (en) * 2004-12-06 2008-01-23 罗姆韦尔有限公司 Scalable message forwarding
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Publication number Priority date Publication date Assignee Title
CN102821372A (en) * 2012-07-19 2012-12-12 上海禹为通信技术有限公司 System for forwarding roaming subscriber short message to local subscriber
CN102821372B (en) * 2012-07-19 2016-05-11 上海禹为通信技术有限公司 A kind of roamer's of realization note is transferred to local user's system
CN103167435A (en) * 2013-04-08 2013-06-19 上海禹为通信技术有限公司 System for transferring multimedia message
WO2015070587A1 (en) * 2013-11-14 2015-05-21 中兴通讯股份有限公司 Exception processing method and device for forwarding of short message
CN109996196A (en) * 2018-01-02 2019-07-09 中国移动通信有限公司研究院 Route addressing method, short message downlink processing method, apparatus and system
CN109996196B (en) * 2018-01-02 2022-03-04 中国移动通信有限公司研究院 Routing addressing method, short message downlink processing method, equipment and system

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