CN107708103A - The method and system of number secrecy are realized based on MAP signalings - Google Patents
The method and system of number secrecy are realized based on MAP signalings Download PDFInfo
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- CN107708103A CN107708103A CN201711074389.4A CN201711074389A CN107708103A CN 107708103 A CN107708103 A CN 107708103A CN 201711074389 A CN201711074389 A CN 201711074389A CN 107708103 A CN107708103 A CN 107708103A
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- 230000011664 signaling Effects 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000004044 response Effects 0.000 claims description 25
- 238000012545 processing Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 7
- 230000000977 initiatory effect Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000013507 mapping Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/04—Registration at HLR or HSS [Home Subscriber Server]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
- H04W8/14—Mobility data transfer between corresponding nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to communication technical field, it is desirable to provide a kind of method and system that number secrecy is realized based on MAP signalings.It is the simulation VLR Visitor Location Register using secret number platform as secret number, according to information such as number IMSI, LAI, sends position register request to number home HLR so that secret number is registered in platform；Platform receives the animated walk-through number of return secret number after the request dynamic roaming number message that attaching position register is initiated；Platform is received by animated walk-through number to be collected the digits gain-of-function called number information by DTMF after the call event of secret number, then performs addressing by platform, completes call proceeding event.The present invention need not make any variation to existing network system, and secret number platform is registered in by the use of idle number as secret number and it and realizes that number maintains secrecy.Calling and called both sides number information in talk business can be maintained secrecy, change real number without user, incoming call exhalation corresponds, makes full use of the advantages that idle number.
Description
Technical field
The present invention relates to communication technical field, and in particular to the method and system of number secrecy are realized based on MAP signalings.
Background technology
Make rapid progress with the development of mobile Internet business, people are purchased using mobile client more and more
Thing and consumption.But ecommerce while offered convenience for the life of people also so that personal information is largely revealed, due to letter
Various harassing and wrecking also allow everybody to be pestered beyond endurance caused by breath leakage.Although there are the various interception softwares based on mobile client can at present
To realize filtering advertisements phone and addition black list user, but it still can not prevent user profile leakage from source, to user
Bring many puzzlements.
The content of the invention
The technical problem to be solved in the present invention is to overcome deficiency of the prior art, there is provided one kind is realized based on MAP signalings
The method and system of number secrecy.
The technical proposal for solving the technical problem of the invention is：
A kind of system that number secrecy is realized based on MAP signalings, including the mobile communication system run in the usual way are provided
System platform, it is characterised in that also include being used for the secret number platform for realizing both call sides number information secrecy, the platform has
VLR Visitor Location Register attribute, and serve a MSCS, can be according to IMSI, LAI information of number to attaching position register
Location update request message is sent, records the positional information of number, and number is registered on secret number platform；Secret number
Platform specifically includes：
Subscription and unsubscription module, for being responsible for the registration and cancellation of business；By using idle number of GSM platform
Code resource is pre-allocated as secret number resource, and number binding is carried out in the business term of validity, is unbinded after service ending
Number simultaneously makes it reenter the number pond of GSM platform, using the number resource as business next time；
Number processing module, for determining number binding relation according to call event, parse true number；
Call processing module, for handling HLR PRN request messages, and return the PRN response messages of secret number to
HLR；The IAM request messages that MSC is sent also are handled simultaneously, initiate calling addressing and call proceeding；
Signaling processing module, for realize exchange with the signaling of signaling network, timeslot mapping and E1 transistroutes continue.
Invention further provides the method for realizing number secrecy based on MAP signalings using aforementioned system realization, including
Following steps：
(1) secret number platform initiates MAP signalings position register request (update location) message to mobile communication
The attaching position register HLR of system platform；
(2) HLR would sit idle for number resource and be pre-allocated and be registered, and is registrated successfully rear HLR home positions response message and arrives
Secret number platform；
(3) business platform initiates to carry out the service request of secret number binding；
(4) secret number platform distributes interim secret number (by subscription and unsubscription module according to business platform after receiving request
Account opening request distributes available number resource to account working), calling number and interim secret number are bound；Then return
Number binding success response message is returned to business platform, number corresponding relation is recorded by it；
(5) calling subscribe initiates the call request to secret number to caller MSC；
(6) caller MSC initiates HLR MAP signaling SRI message and performs addressing handling process, inquiry secret number route letter
Breath；
(7) after HLR receives SRI message, MAP signaling PRN messages are sent to secrecy platform, position is registered according to secret number
Put request dynamic roaming number；
(8) secret number platform returns to PRN response messages to HLR；
(9) HLR returns to SRI response messages and gives caller MSC；
(10) caller MSC is put down call diversion to secret number with IAM request messages according to obtained animated walk-through road
Platform；
(11) after secret number platform receives IAM request messages, according to business platform send DTMF information parse by
Call out the numbers code；If non-traffic number caller, then binding number conduct corresponding to secret number is directly obtained from binding relationship
Called number；Then, HLR where from call processing module to called number initiates MAP scheduling request route messages；
(12) after called HLR receives route request information, MAP signaling PRN messages are initiated to called MS C, request dynamic is overflow
You Hao；
(13) called MS C returns to called animated walk-through number and gives called HLR；
(14) after called HLR receives roaming number response message, route response message is returned to secret number platform；
(15) secret number platform responds according to routing iinformation, and initiating calling to called MS C by IAM request messages please
Ask；
(16) called MS C returns to ISUP call proceeding message after receiving called party answer：ACM, answer message are put down to secret number
Platform；
(17) secret number platform forwarding ISUP call proceedings message gives caller MSC, call proceeding success；Calling and called both sides
It is all the secret number of secret number platform distribution to show number；
(18) after end of conversation, business platform actively initiate number unbind request arrive secret number platform；
(19) secret number platform releases the binding relationship of calling number and secret number, discharges secret number resource, and
Return to number and unbind success response to business platform.
In the present invention, for the calling of business platform initiation, secret number platform receives true number by DTMF, realizes
Addressing to true number；For the calling without service request, secret number platform is automatically from secret number binding relationship data
Binding number corresponding to middle acquisition initiates calling addressing as called number；For not only without service request but also without bundle relation
Calling, the authorizing procedure of secret number platform perform judgement, and sending REL message expirations, this is called, and triggers alarming mechanism.
In the present invention, the calling port of open number processing module so that internet APP servers can be visited it
Ask；To increase internet security, opened just for the port corresponding to system IP address of internal network.
Inventive principle describes：
The present invention provides a kind of scheme of number secrecy for both call sides：Simulation of the secret number platform as secret number
VLR Visitor Location Register, according to information such as number IMSI, LAI, location update message is sent to number home HLR, is made
Obtain secret number and be registered in platform；Platform returns to secrecy after receiving the request dynamic roaming number message of attaching position register initiation
The animated walk-through number of number；Platform is received by animated walk-through number and obtained by the DTMF functions that collect the digits after the call event of secret number
Called number information is obtained, then addressing is performed by platform, completes call proceeding event.It is any that the present invention does not need existing network system to make
Change, by the use of idle number as secret number and secret number positional information is registered in secret number platform and realizes number
Secrecy.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, present invention utilizes the number resource that existing network leaves unused, on the basis of existing network system is not changed, platform passes through mould
Intend the solution that secret number VLR functions realize number secrecy.
2nd, the present invention can be maintained secrecy to calling and called both sides number information in talk business, and real number is changed without user
Code, incoming call exhalation correspond, make full use of the advantages that idle number.
3rd, by open call port, internet APP servers are enabled to conduct interviews (in order to increase network security
Property, can be opened just for the port corresponding to system IP address of internal network).
4th, the hardware system of secret number platform is made up of Service Process Server cluster and the network equipment, and all modules are equal
Run with active-standby mode；Business processing, database and BOSSP programs are configured with active and standby two-shipper, it can be ensured that safe for operation
Steadily.
5th, secret number platform can realize strict technology mechanism of control, limit platform voice and signaling employment mechanism,
Once it was found that the voice and signaling risk beyond product trigger alarming mechanism at once, disobeyed so as to evade secret number abuse to other
The phenomenon of rule behavior.
6th, the calling for the interim secret number that secret number platform is related to, all possesses one-to-one incoming call and exhalation group
Conjunction relation, exchange side can judge whether secret number is fully applicable in secret number product by the phenomenon.Caller-guarantor
Close number is unique binding relationship, and in the business term of validity, the number that calling terminal or called end are shown all is secret number,
The number information of secrecy calling and called both sides is not compromised, prevents malice caused by information leakage from harassing.
Brief description of the drawings
Fig. 1 is system group network schematic diagram；
Fig. 2 is the module connection diagram of the present invention；
Fig. 3 is signaling message flow schematic diagram (step 1-4) in the present invention.
Fig. 4 is signaling message flow schematic diagram (step 5-17) in the present invention.
Fig. 5 is signaling message flow schematic diagram (step 18-19) in the present invention.
Embodiment
First, each English abbreviation used in the present invention is illustrated：
MAP signalings：Mobile Application Part, MAP, for connecing between MSC ﹑ VLR ﹑ HLR
Mouthful.
MSC:Mobile Switching Center：Mobile switching centre, the signaling for calling exchanges and time slot is taken
Connect；
HLR：Home Location Register, attaching position register, it is responsible for the database that mobile subscriber manages, forever
The subscription data of user in storage long and record region within the jurisdiction, and dynamically update the positional information of user.
IMSI：International Mobile Subscriber Identification Number, it is difference movement
The mark of user, is stored in SIM card, the effective information available for difference mobile subscriber.
LAI：Location Area Identity, Location Area Identity.
DTMF：Dual Tone Multi Frequency, a kind of user in telephone system between telephone set and interchanger
Signaling, it is generally used for sending called number.
SRI：Sending Routing Information, request route information.
PRN：Provide Roaming Number, there is provided roaming number.
IAM：Initial Address Message, initial address message, integrated service digital network (ISUP) calling are set
The part put.The message is used to capture circuit, transmission addressing, call treatment or routing information.
MSCS：Mobile Switching Center Server, Mobile Switching Center Server.
MS Paging：Mobile Subscriber Paging, mobile subscriber's paging.
ISUP：ISDN User Part, ISDN User Part, it is a kind of main protocol of Signaling System 7(SS-7), is defined
Agreement and program are used to establishing, manage and discharging repeat circuit.
ACM：Address Complete Message；Address Complete Message in ISUP signaling messages.
ANM：Answer Message；Response message in ISUP signaling messages.
It is (existing that heretofore described secret number platform carry runs on the GSM platform run in the usual way
Net) in.Secret number platform includes subscription and unsubscription module, number processing module, call processing module and signaling processing module, except this
Outside, attaching position register of the present invention, account working etc. are that the business in normal mobile communication system platform is put down
Platform or functional module, to this skilled artisans appreciate that and being not in the problem of obscuring.
In addition to secret number and idle number, number of the present invention refers to carry out by GSM platform
The Subscriber Number (Subscriber Number for including the service provider such as movement, telecommunications, UNICOM) of call.Subscriber Number is normally opened, and is protected
Close number platform realizes that the voice of secret number existing network overlaps by existing network voice E1 passages, and whole process is that existing network is normally led
Called voice overlap joint flow, voice trunking only provide speech channel overlap joint passage.
With reference to embodiment, the specific implementation process of the present invention is described.
The system that number secrecy is realized based on MAP signalings in the present invention, including the mobile communication run in the usual way
System platform, in addition to for realizing the secret number platform of both call sides number information secrecy, the platform has vision location
Attribute register, and a MSCS is served, position can be sent to attaching position register according to IMSI, LAI information of number
Request message is updated, records the positional information of number, and number is registered on secret number platform.
Secret number platform specifically includes：Subscription and unsubscription module, for being responsible for the registration and cancellation of business；By using movement
The idle number resource of communication system platform is pre-allocated as secret number resource, and number is carried out in the business term of validity and is tied up
It is fixed, number is unbinded after service ending and it is reentered the number pond of GSM platform, to be used as industry next time
The number resource of business；Number processing module, for determining number binding relation according to call event, parse true number；Exhale
Processing module is, for handling HLR MAP signaling PRN request messages, and returns to the PRN response messages of secret number to HLR；
The IAM request messages that MSC is sent also are handled simultaneously, initiate calling addressing and call proceeding；Signaling processing module, for realize with
The signaling of signaling network exchanges, timeslot mapping and E1 transistroutes continue.
The hardware system of secret number platform is made up of Service Process Server cluster and the network equipment, all modules with
Active-standby mode is run；Business processing, database and BOSSP programs are configured with active and standby two-shipper.
Based on said system, the method for realizing number secrecy in the present invention based on MAP signalings is realized by following step
's：
(1) secret number platform initiates MAP signalings position register request (update location) message to mobile communication
The attaching position register HLR of system platform；
(2) HLR would sit idle for number resource and be pre-allocated and be registered, and is registrated successfully rear HLR home positions response message and arrives
Secret number platform, available number resource is distributed to account working according to the account opening request of business platform by subscription and unsubscription module；
(3) business platform initiates to carry out the service request of secret number binding；
(4) secret number platform distributes interim secret number after receiving request, and calling number and interim secret number are entered
Row binding；Number binding success response message is then back to business platform, number corresponding relation is recorded by it；
(5) calling subscribe initiates the call request to secret number to caller MSC；
(6) caller MSC initiates HLR MAP signaling SRI message and performs addressing handling process, inquiry secret number route letter
Breath；
(7) after HLR receives SRI message, MAP signaling PRN messages are sent to secrecy platform, position is registered according to secret number
Put request dynamic roaming number；
(8) secret number platform returns to PRN response messages to HLR；
(9) HLR returns to SRI response messages and gives caller MSC；
(10) caller MSC is put down call diversion to secret number with IAM request messages according to obtained animated walk-through road
Platform；
(11) after secret number platform receives IAM request messages, according to business platform send DTMF information parse by
Call out the numbers code；If non-traffic number caller, then binding number conduct corresponding to secret number is directly obtained from binding relationship
Called number；Then, HLR where from call processing module to called number initiates MAP scheduling request route messages；
(12) after called HLR receives route request information, MAP signaling PRN messages are initiated to called MS C, request dynamic is overflow
You Hao；
(13) called MS C returns to called animated walk-through number and gives called HLR；
(14) after called HLR receives roaming number response message, route response message is returned to secret number platform；
(15) secret number platform responds according to routing iinformation, and initiating calling to called MS C by IAM request messages please
Ask；
(16) called MS C returns to ISUP call proceedings message (ACM, answer message) to secret number after receiving called party answer
Platform；
(17) secret number platform forwarding ISUP call proceedings message gives caller MSC, call proceeding success；Calling and called both sides
It is all the secret number of secret number platform distribution to show number；
(18) after end of conversation, business platform actively initiate number unbind request arrive secret number platform；
(19) secret number platform releases the binding relationship of calling number and secret number, discharges secret number resource, and
Return to number and unbind success response to business platform.
Now, secret number resource reenters idle number pond, and service is provided for service request next time.
Claims (4)
1. a kind of system that number secrecy is realized based on MAP signalings, including the GSM platform run in the usual way,
Characterized in that, also including being used for the secret number platform for realizing both call sides number information secrecy, the platform has visit position
Attribute register is put, and serves a MSCS, position can be sent to attaching position register according to IMSI, LAI information of number
Renewal request message is put, records the positional information of number, and number is registered on secret number platform；Secret number platform has
Body includes：
Subscription and unsubscription module, for being responsible for the registration and cancellation of business；Provided by using the idle number of GSM platform
Source is pre-allocated as secret number resource, and number binding is carried out in the business term of validity, number is unbinded after service ending
And it is reentered the number pond of GSM platform, using the number resource as business next time；
Number processing module, for determining number binding relation according to call event, parse true number；
Call processing module, for handling HLR PRN request messages, and the PRN response messages of secret number is returned to HLR；Together
When also handle MSC transmission IAM request messages, initiate calling addressing and call proceeding；
Signaling processing module, for realize exchange with the signaling of signaling network, timeslot mapping and E1 transistroutes continue.
2. the method that number secrecy is realized based on MAP signalings is realized using system described in claim 1, it is characterised in that including
Following steps：
(1) secret number platform initiation MAP signalings position register request message is posted to the homing position of GSM platform
Storage HLR；
(2) HLR would sit idle for number resource and be pre-allocated and be registered, and be registrated successfully rear HLR home positions response message to secrecy
Number platform；
(3) business platform initiates to carry out the service request of secret number binding；
(4) secret number platform distributes interim secret number after receiving request, and calling number and interim secret number are tied up
It is fixed；Number binding success response message is then back to business platform, number corresponding relation is recorded by it；
(5) calling subscribe initiates the call request to secret number to caller MSC；
(6) caller MSC initiates HLR MAP signaling SRI message and performs addressing handling process, inquires about secret number routing iinformation；
(7) after HLR receives SRI message, MAP signaling PRN messages are sent to secrecy platform, please according to secret number registration location
Seek animated walk-through number；
(8) secret number platform returns to PRN response messages to HLR；
(9) HLR returns to SRI response messages and gives caller MSC；
(10) caller MSC is according to obtained animated walk-through road, with IAM request messages by call diversion to secret number platform；
(11) after secret number platform receives IAM request messages, called number is parsed according to the DTMF information that business platform is sent
Code；If non-traffic number caller, then directly obtained from binding relationship and number is bound corresponding to secret number as called
Number；Then, HLR where from call processing module to called number initiates MAP scheduling request route messages；
(12) after called HLR receives route request information, MAP signaling PRN messages, request dynamic roaming number are initiated to called MS C；
(13) called MS C returns to called animated walk-through number and gives called HLR；
(14) after called HLR receives roaming number response message, route response message is returned to secret number platform；
(15) secret number platform is responded according to routing iinformation, and call request is initiated to called MS C by IAM request messages；
(16) called MS C returns to ISUP call proceeding message after receiving called party answer：ACM, answer message give secret number platform；
(17) secret number platform forwarding ISUP call proceedings message gives caller MSC, call proceeding success；Calling and called both sides show
Number is all the secret number of secret number platform distribution；
(18) after end of conversation, business platform actively initiate number unbind request arrive secret number platform；
(19) secret number platform releases the binding relationship of calling number and secret number, discharges secret number resource, and return
Number unbinds success response to business platform.
3. according to the method for claim 2, it is characterised in that
The calling initiated for business platform, secret number platform receive true number by DTMF, realized to true number
Addressing；
For the calling without service request, secret number platform obtains corresponding tie up from secret number binding relationship data automatically
Number is determined as called number, initiates calling addressing；
For the not only calling without service request but also without bundle relation, the authorizing procedure of secret number platform performs judgement, sends REL
This calling of message expiration, and trigger alarming mechanism.
4. method according to claim 2, it is characterised in that：
The calling port of open number processing module so that internet APP servers can conduct interviews to it；To increase network
Security, opened just for the port corresponding to system IP address of internal network.
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| CN201711074389.4A CN107708103B (en) | 2017-11-05 | 2017-11-05 | Method for realizing number security based on MAP signaling |
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| CN201711074389.4A CN107708103B (en) | 2017-11-05 | 2017-11-05 | Method for realizing number security based on MAP signaling |
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| CN109451482A (en) * | 2019-01-03 | 2019-03-08 | 中国联合网络通信集团有限公司 | Privacy number processing method, device and storage medium |
| CN110167011A (en) * | 2019-05-31 | 2019-08-23 | 中国—东盟信息港股份有限公司 | A kind of cellphone code safety system based on Embedded-SIM in O2O application |
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| CN108366075B (en) * | 2018-03-09 | 2020-09-08 | 中国—东盟信息港股份有限公司 | Security privacy number protection platform based on core network security protection strategy |
| CN109451482A (en) * | 2019-01-03 | 2019-03-08 | 中国联合网络通信集团有限公司 | Privacy number processing method, device and storage medium |
| CN110167011A (en) * | 2019-05-31 | 2019-08-23 | 中国—东盟信息港股份有限公司 | A kind of cellphone code safety system based on Embedded-SIM in O2O application |
| CN110167011B (en) * | 2019-05-31 | 2022-02-18 | 中国—东盟信息港股份有限公司 | Embedded-SIM-based mobile phone number security protection system in O2O application |
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