CN106453799B - Manipulative communications deception recognition methods and system - Google Patents
Manipulative communications deception recognition methods and system Download PDFInfo
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- CN106453799B CN106453799B CN201610922296.1A CN201610922296A CN106453799B CN 106453799 B CN106453799 B CN 106453799B CN 201610922296 A CN201610922296 A CN 201610922296A CN 106453799 B CN106453799 B CN 106453799B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
- H04M1/663—Preventing unauthorised calls to a telephone set
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/2281—Call monitoring, e.g. for law enforcement purposes; Call tracing; Detection or prevention of malicious calls
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42025—Calling or Called party identification service
- H04M3/42034—Calling party identification service
- H04M3/42042—Notifying the called party of information on the calling party
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of manipulative communications deception recognition methods and systems, wherein recognition methods includes that initial call triggering node receives the call request that calling terminal is initiated, and generates the first call verification record of calling terminal and examines node to send first call verification record to communication；Communication examines node to receive the first call verification record, initiates reversed addressing request；After calling terminal belongs to the management node reception reversed addressing request, the second call verification record of the calling terminal is sent；Communication examines node to receive second call verification record, and second call verification record and the first call verification record are compared, and decides whether that stopping call establishing according to comparison result.Can be recognized accurately whether incoming call is that the real calling owner is initiated, and prevents the calling illegally pretended from being switched on through the invention.
Description
Technical field
The present invention relates to computer communication technology field more particularly to a kind of manipulative communications deception recognition methods and systems.
Background technique
Internet communicates at present, fixed communication network, and mobile communications network, which all has, provides calling session communication knowledge
Other display function.By taking mobile phone as an example, information of the people usually using caller identification number as identification conversation object.As shown
It is shown as banking institution's communicating number, people are judged as the call from bank.So caller identification is weight in people's periodic traffic
The information wanted.But caller identification can be forged due to there is the number of changing software and Internet Protocol telephone and software vulnerability, hacker, this
Sample becomes the telephone number of certain service provider by forging, and the caller number for modifying and conversing and in establishing for display can be used in tricker
Code is to usurp calling number owner's identity；Lack corresponding technological means for one side of calling session in call to know in time
Not, and then there is a situation where information to cheat, and the present invention in real time, in call establishment by detecting camouflage number call
Mode makes camouflage calling that cannot establish the injurious act for thoroughly terminating the number of changing software, protects the legitimate rights and interests of broad masses.
The method for using big data at present, will swindle and harassing and wrecking number mark comes out, when incoming call is shown and reports number
Then it is determined as malicious call label prompt according to storehouse matching, thus decline fraudulent call percent of call completed, but those disguise oneself as really
The telephone number of government offices, tissue cannot stop, so a technology is needed to identify whether incoming call is really to exhale
It makes the owner initiate, and prevents the calling illegally pretended from being switched on.
Summary of the invention
The present invention includes communication terminal, and communication transmission network connects node and node is examined in communication；The communication transmission net
It includes: initial call triggering node that network, which connects node, and communication terminal belongs to management node and communication transmission nodes；Institute
Stating communication terminal ownership management node can be there are two types of logical type in call establishment: being that management is called respectively communicates eventually
The called communication terminal ownership management node at end and the calling communication terminal for managing calling communication terminal belong to management node.
The communication terminal refers to fixed communication network, mobile communications network, enterprise's VOIP communication network, Internet application
For initiating the fixed telephone terminal of calling or call establishment, mobile telephone terminal, IP phone terminal, or tool in communication etc.
There is any one in the software client for calling identification information and being used to call and communicate；The communication terminal has communication eventually
End calling identification information；The communication terminal is can be in communication process in calling communication terminal or called communication terminal
A kind of session main body.
The calling communication terminal is the calling communication session main body that calling behavior is initiated to the called communication terminal；Institute
It states the corresponding communication terminal calls identification information of calling communication terminal and is known as calling communication terminal calling identification information, use
During call setup called communication terminal displays send a telegram here identification information.
The called communication terminal refers to the called communication terminal session main body of termination and call establishment；It is corresponding described logical
Believe that terminal call identification information is known as called communication terminal calls identification information；The called communication terminal calls identification information is used
In addressing the called communication terminal according to communication protocol in the call setup, thus eventually by call proceeding to the called communication
End.
Calling behavior refers to the calling communication terminal using the calling identification information of the called communication terminal to described
The call communication request that called communication terminal is initiated, the data type of communication can be voice, video, fax or interconnection netting index
One of word information or a variety of combinations.
The communication terminal belongs to management node and is configured to real-time management, distributes, recycling, detects present communications terminal and leads to
The regarding resource status of communication network connection, including managing the connecting interface with communication terminal, IP state, radio roaming state, note
Volume region, the position of communication terminal and communication terminal real-time communication conditions etc..
The called communication terminal ownership management node refers to during replay call, real for the called communication terminal
Shi Guanli is distributed, recycling, and the communication terminal for detecting the related resource that current called communication terminal is connect with communication network is returned
Belong to management node.
The calling communication terminal ownership management node refers to during replay call, real for the calling communication terminal
Shi Guanli is distributed, and recycling, the communication terminal for detecting the related resource that current calling communication terminal is connect with communication network is returned
Belong to management node.
The communications network intermediate node is in calling communication terminal ownership management node and described called
Communication terminal belongs to the communication switching node between management node, can have one or more can also during call setup
Not need, be responsible for relaying during calling and connection setup the calling communication terminal ownership management node and it is described just
The signaling and message to begin between calling triggering node and the called communication terminal ownership management node.
The initial call triggering node refers to logic function node during replay call, is configured to first and connects
Receive from the calling communication terminal be calling session main body call request after, be called according to communication protocol using described
The first calling for generating management calling communication terminal while letter terminal call identification information addresses called communication terminal in real time is tested
Card record.
The first call verification record includes that presently described initial call triggers node identifier, establishes the port of communication
Or connection, timestamp, the calling communication terminal call identification information, the called communication terminal calls identification information is exhaled
It is the current state of foundation and the data category of communication；The data type of the calling includes: voice, video, fax or mutual
One of networked digital information or a variety of combinations.
The initial call triggering node is while sending first call verification record according to communication protocol flow
Continue handshaking procedure；The process of the camouflage calling communication test for identification can with the handshaking procedure of original communication protocol simultaneously into
Row.
The communication examine node for receiving the first call verification record after, the master that will include in record
Communication terminal calls identification information is made to initiate the reversed addressing request for calling communication terminal status monitoring as addressing target；
After the calling communication terminal ownership management node receives the reversed addressing request, examined described in node transmission to the communication
Second call verification of calling communication terminal records；The second call verification record includes that presently described calling communication terminal is returned
Belong to management node identifier, port or the connection of communication, timestamp, the calling communication terminal calling identification letter has been established
Breath, the called communication terminal calls identification information, the current state of call setup and the data category of communication.
The reversed addressing request includes the calling identification information of the calling communication terminal and for calling communication terminal
The instruction of status monitoring.
After the communication examines node to receive the second call verification record, which is recorded and is exhaled with first
It cries verifying record relatively and decides whether that stopping call establishing；
Compare the called communication terminal calls identification information and the second call verification note in the first call verification record
Whether the called communication terminal calls identification information in record is consistent, such as consistent, then continues subsequent examination or notice is initial
The node replay call that sets out is called, the initial call triggering node is otherwise notified to remove and terminate the calling communication terminal pair
Should converse establishment process；
Compare the timestamp in the timestamp and the second call verification record in the first call verification record, when the two difference
It is to judge within effective time in Network Transmission Delays and call setup, then continues subsequent examination or notice initial call sets out
Otherwise node replay call notifies the initial call triggering node to remove and terminate the corresponding call of the calling communication terminal and build
Vertical process；
Compare the communication data class in the communication data classification and the second call verification record in the first call verification record
It is not whether not consistent, it is such as consistent, then continue subsequent examination or notice initial call sets out node replay call, otherwise described in notice
The corresponding call establishment process of the calling communication terminal is removed and terminated to initial call triggering node；
Compare in initial call triggering node identifier and the second call verification record described in the first call verification record
Calling communication terminal ownership management node identifier it is whether consistent, it is such as consistent, then continue subsequent examination or notice just
Begin to call the node replay call that sets out, the initial call triggering node is otherwise notified to remove and terminate the calling communication terminal
Corresponding call establishment process；
Compare in the port for establishing communication described in the first call verification record or connection and the second call verification record
Foundation communication port or connection it is whether consistent, the calling communication identification and call request are checked if consistent
Whether source port or connection allow, if receiving the port of call request or connection legal can initiate the calling communication
The call request of identification then sends call setup and is indicated to calling triggering node, and otherwise sending, which terminates foundation, is indicated to calling triggering
Node.
The present invention includes following technical scheme:
A kind of manipulative communications deception recognition methods, comprising the following steps:
(1) initial call triggering node receives the call request that calling terminal is initiated, and generates the first calling of calling terminal
Verify recording and sending first call verification record；
(2) communication examines node to receive the first call verification record, initiates reversed addressing request；
(3) calling terminal ownership management node receives the reversed addressing request, and send the calling terminal second exhales
Verifying is made to record；
(4) communication examines node to receive second call verification record, by second call verification record and the first calling
Verifying record is compared, and decides whether that stopping call establishing according to comparison result.
The manipulative communications deception recognition methods, preferred:
First call verification record in the step (1) includes the triggering node identification of presently described initial call
Number, establish communication port or connection, timestamp, calling terminal calling identification information, called terminal calling identification information, exhale
It is one of current state of foundation and the data category of communication or combinations thereof.
The manipulative communications deception recognition methods, preferred:
The step (2) includes: that the communication examines node to receive the first call verification record, whole with the caller
The calling identification information at end addresses the calling communication terminal ownership pipe that the calling terminal is registered or connected in a network
Node is managed, and then sends reversed addressing request information and reaches the calling communication terminal ownership management node.
The manipulative communications deception recognition methods, preferred:
The second call verification record in the step (3) includes calling terminal ownership management node identifier, builds
The port of vertical communication or connection, timestamp, calling terminal calling identification information, called terminal calling identification letter
One of breath, the current state of call setup and data category of communication or combinations thereof.
The manipulative communications deception recognition methods, preferred:
In the step (4), the communication examines node to receive second call verification record, by second call verification
Record is compared with the first call verification record and decides whether that stopping call foundation includes: according to comparison result
(4.1) compare the called terminal calling identification information and the second call verification note in the first call verification record
Whether the called terminal calling identification information in record is consistent, such as consistent, then sends call setup and be indicated to initial call touching
It sends out node or continues subsequent comparison, otherwise sending, which terminates foundation, is indicated to calling triggering node.
The manipulative communications deception recognition methods, it is preferred: to further include step below before or after the step (4.1)
It is one or a combination set of rapid:
(4.2) compare the timestamp in the timestamp and the second call verification record in the first call verification record, when two
The difference of person is then to send call setup within allowed band and be indicated to initial call triggering node or continue subsequent ratio
Compared with otherwise sending, which terminates foundation, is indicated to calling triggering node；
(4.3) compare the communication number in the communication data classification and the second call verification record in the first call verification record
It is whether consistent according to classification, it is such as consistent, then it sends call setup and is indicated to initial call triggering node or continues subsequent comparison, it is no
It then sends end foundation and is indicated to calling triggering node；
(4.4) compare initial call triggering node identifier described in the first call verification record and the second call verification note
Whether the calling terminal ownership management node identifier in record is consistent, such as consistent, then sends call setup and be indicated to calling
It triggers node or continues subsequent comparison, otherwise sending, which terminates foundation, is indicated to calling triggering node；
(4.5) compare the port that communication is established described in the first call verification record or connection and the second call verification note
Whether the port of the foundation communication in record or connection are consistent, and the calling communication identification and calling are checked if consistent
Whether request source port or connection allow, if the port of reception calling communication terminal call request or connection can be legal
The call request for initiating calling communication identification is then judged as permissions, and send call setup be indicated to calling trigger node or
Person continues subsequent comparison, and end foundation is sent if inconsistent or do not allow and is indicated to calling triggering node.
The manipulative communications deception recognition methods, preferred further comprising the steps of:
(5) initial call triggering node indicates or terminates to establish to indicate to establish calling terminal according to the call setup received
The communication of communication or the end calling terminal with called terminal.
The manipulative communications deception recognition methods, preferred:
The data type includes voice, video, one of fax or internet data information or a variety of combinations.
A kind of manipulative communications deception identifying system, including initial call trigger node, and node and calling terminal ownership are examined in communication
Management node, wherein
The initial call triggering node is used to receive the call request of calling terminal initiation, generates the first of calling terminal
Call verification recording and sending first call verification record；The communication examines node for receiving first call verification
Record, initiates reversed addressing request；Calling terminal ownership management node sends the master for receiving the reversed addressing request
The second call verification of terminal is made to record；Wherein:
The communication examines node to receive second call verification record, by second call verification record and the first calling
Verifying record is compared, and decides whether that stopping call establishing according to comparison result.
The manipulative communications deception identifying system, preferred:
The first call verification record includes presently described initial call triggering node identifier, receives call request
Port or connection, timestamp, calling terminal calling identification information, called terminal calling identification information, call setup it is current
One of state and the data category of communication or combinations thereof.
The manipulative communications deception identifying system, preferred:
The communication examines node to receive the first call verification record, with the calling identification information of the calling terminal
The calling terminal current calling communication terminal ownership management node in a network is addressed, and then sends reversed addressing request letter
Breath reaches the calling communication terminal and belongs to management node.
The manipulative communications deception identifying system, preferred:
The second call verification record includes calling terminal ownership management node identifier, the end that communication has been established
Mouth or connection, timestamp, calling terminal calling identification information, the called terminal calling identification information, call setup
Current state and one of the data category of communication or combinations thereof.
The manipulative communications deception identifying system, preferred:
The communication examines node to receive second call verification record, by second call verification record and the first calling
Verifying record is compared and includes executing to compare according to the comparison procedure that comparison result decides whether to stop in the foundation of call
Mode 1: compare in the called terminal calling identification information and the second call verification record in the first call verification record
Whether the called terminal calling identification information is consistent, such as consistent, then sends call setup and be indicated to initial call triggering node
Or continue subsequent comparison, otherwise sending, which terminates foundation, is indicated to calling triggering node.
The manipulative communications deception identifying system, preferred: the communication examines node before executing the comparison pattern 1
Or later further include executing one or a combination set of following comparison pattern:
Comparison pattern 2: comparing the timestamp in the timestamp and the second call verification record in the first call verification record,
When the two difference is then to send call setup within allowed band and be indicated to initial call triggering node or continue subsequent ratio
Compared with otherwise sending, which terminates foundation, is indicated to initial call triggering node；
Comparison pattern 3: compare in the communication data classification and the second call verification record in the first call verification record
Whether communication data classification is consistent, such as consistent, then sends call setup and be indicated to initial call triggering node or continue subsequent
Compare, otherwise sending, which terminates foundation, is indicated to initial call triggering node；
Comparison pattern 4: compare initial call triggering node identifier described in the first call verification record and the second calling
Whether the calling terminal ownership management node identifier in verifying record is consistent, such as consistent, then sends call setup instruction
To calling triggering node or continue subsequent comparison, otherwise transmission, which terminates to establish, is indicated to initial call triggering node；
Comparison pattern 5: compare the port that communication is established described in the first call verification record or connection and the second calling
Whether the port of the foundation communication in verifying record or connection are consistent, and the calling communication identification is checked if consistent
Whether allow with call request source port or connect, if receiving the port of calling terminal call request or connection can close
The call request that method initiates the calling communication identification is then judged as permission, and sends call setup and be indicated to calling triggering node
Or continue subsequent comparison, end foundation is sent if inconsistent or do not allow is indicated to calling triggering node.
The manipulative communications deception identifying system, preferred:
Initial call triggering node according to receive call setup instruction or terminate establish instruction establish calling terminal and
The call of called terminal or the call for terminating the calling terminal.
The manipulative communications deception identifying system, preferred:
The data type includes voice, video, one of fax or internet digital information or a variety of combinations.
Manipulative communications deception identifying system described in one of as above, preferred:
The system further includes communications network intermediate node, which is located at calling terminal ownership management section
Between point and called terminal ownership management node, for relaying calling terminal ownership management node and described initially exhaling
It is the signaling and message between triggering node and called terminal ownership management node.
Detailed description of the invention
Fig. 1 is that manipulative communications deception identifying system of the present invention constitutes schematic diagram；
Fig. 2 is the flow chart of manipulative communications deception of the present invention identification；
Fig. 3 is application schematic diagram of the present invention in communication network.
Specific embodiment
The communication switching network includes CDMA, TD-SCDMA, the mobile radio communication of 2G/3G/4G/5G wireless communication standard
Network, fixed telephone network, enterprise's VOIP telephone network, Internet application layer communication network etc..
As described in Figure 1, manipulative communications deception identifying system of the invention includes communication terminal, communication transmission network connect node and
Node is examined in communication.The communication terminal includes calling communication terminal and called communication terminal；The communication transmission network connects
Node includes: initial call triggering node, and communication terminal belongs to management node and communication transmission nodes；The communication
Terminal attaching management node can be there are two types of logical type in call establishment: being the quilt for managing called communication terminal respectively
It is called letter terminal attaching management node and manages the calling communication terminal ownership management node of calling communication terminal.
The communication terminal can be mobile phone, fixed-line telephone, corporate intranet IP phone and offer real-time communication clothes
The software client of business；It can be fixed communication network, mobile communications network, enterprise's VOIP communication network using the network of communication
Network, Internet application communication；The communication terminal has communication terminal calls identification information, such as Mobile Directory Number, fixed electricity
Talk about number, instant messaging service number.These communication terminal calls identification informations are in communication process according to the role for serving as calling
It is different and can be accordingly one of calling communication terminal identification information or called communication terminal identification information.
Mobile phone, fixed-line telephone, instant communication client are works when initiating calling behavior to the called communication terminal
For the session main body of calling communication；The corresponding phone number of the calling communication terminal, telephone number, communication ID etc. are known as caller
Communication terminal calls identification information, being used to send a telegram here during call setup in called communication terminal displays identifies；Due to
Communication protocol has used different technologies in definition, and the communication identification information can be the information of group information composition,
Different stage of communication uses relevant communication identification information；Mobile subscriber number is used as mobile phone is shown in caller
(MSISDN), but when registering mobile network using international mobile subscriber identification (IMSI), these can be communication end
The component part of the communication identification information at end.
The called communication terminal refers to the called communication terminal session main body of termination and call establishment；It is corresponding described logical
Believe that terminal call identification information is known as called communication terminal calls identification information；The called communication terminal calls identification information is used
In addressing the called communication terminal according to communication protocol in the call setup, thus eventually by call proceeding to the called communication
End.If mobile phone is as called communication terminal, then mobile subscriber number (MSISDN) is exactly called number, that is, described is called
Believe the component part of terminal call identification information；Mobile communications network is for called mobile phones mobile subscriber number (MSISDN)
By the addressing of mobile network 2G/3G/4G/5G to connect communication.
Calling behavior refers to calling mobile phone, fixed-line telephone, IP phone, the calling communications client such as corporate intranet phone
The behavior that call communication is requested, communication are initiated to the called communication terminal using the called communication terminal calls identification information
Content-form can be voice, video, one of fax or internet digital information or a variety of combinations.
The ownership management node of the communication terminal described in practical can be mobile switching center, in fixed communication exchange
The heart, IP phone server, real-time communication server etc. can manage the mobile phone for being registered in mobile switching center,
It is connected to the fixed-line telephone of fixed communication switching centre, the IP phone for being registered in IP phone server and real-time communication server is whole
End or client real-time management distribute, recycling, the regarding resource status that detection present communications terminal is connect with communication network, packet
Include the physical interface or connecting interface of management and serial communication, IP state, radio roaming state, registration area, communication
The position of terminal and communication terminal real-time communication conditions.
The called communication terminal ownership management node refers to during replay call, be exactly in practical be the quilt
Communication terminal real-time management is cried, is distributed, recycling detects the institute for the related resource that current called communication terminal is connect with communication network
State communication terminal ownership management node；It can be the mobile switching center of called communication terminal registration roaming in practical,
The either fixed communication switching centre of fixed-line telephone connection, or the IP phone server of management IP phone terminal, either
The real-time communication server etc. of management client.
The calling communication terminal ownership management node refers to during replay call, real for the calling communication terminal
Shi Guanli is distributed, and recycling, the communication terminal for detecting the related resource that current calling communication terminal is connect with communication network is returned
Belong to management node；It can be the mobile switching center of calling communication terminal registration roaming, or fixed electricity in practical
Talk about the fixed communication switching centre of connection, or the IP phone server or management client of management IP phone terminal
Real-time communication server etc..
The communications network intermediate node described in practical be in calling communication terminal ownership management node and
Communication switching node between the called communication terminal ownership management node；It, can also since the both sides of communication can be local
To be the telecommunication needed across many network nodes, thus can have during call setup one, it is multiple can also
To be not present；Be responsible for relaying during calling and connection setup the calling communication terminal ownership management node and it is described just
The signaling and message to begin between calling triggering node and the called communication terminal ownership management node, it is fixed in mobile network
Communication network can be region class convergence switching centre, national communication aggregation center in IP communication network；In instant messaging
It can be multiple Server Relay communications and reach remote communication terminal.
The communication described in practical examines node to be used to receive set out that node sends from the initial call described the
Reversed addressing request is issued to calling communication terminal ownership management node after one call verification record；The calling communication is whole
After end ownership management node receives the reversed addressing request, node is examined to send the calling communication terminal to the communication
Second call verification record；Node the first call verification record and second call verification note are examined in the communication
Record decides whether to continue replay call connection setup or the communication that stops call according to comparison result.
If Fig. 2 is that method for distinguishing is known in manipulative communications deception of the present invention.
Firstly, by the initial call triggering node receive from the calling communication terminal calling identification information based on
The call communication of session main body is made to request, the call request includes called communication terminal calls identification information, call data class
Type etc..
The first call verification that initial call triggering node generates management calling communication terminal in real time records, and described the
One call verification record includes that presently described initial call triggers node identifier, receives port or the connection of call request,
Timestamp, the calling identification information of the calling communication terminal, the calling identification information of the called communication terminal, call setup
Current state and communication data type；The data type of the calling includes: voice, video, fax or interconnection netting index
One of word information or a variety of combinations.By taking mobile communications network as an example, it can be call request in an implementation and be sent to shifting
Dynamic exchange gateway exchange, mobile switching centre trigger node as initial call, and first is generated after receiving the call request and is exhaled
It makes verifying record and first call verification record is sent to communication and examines node.
The communication examines node to initiate the reversed addressing request for calling communication terminal status monitoring: with the caller
The calling identification information of communication terminal addresses the calling communication terminal current node in a network, and it is reversed to retransmit (routing)
Addressing request information reach calling communication terminal belong to management node, the solicited message include calling communication terminal identification information and
It is required that the calling communication terminal ownership management node feeds back the instruction of the second call verification record.It is with mobile communications network
Example, the communication examine node reversely to address calling communication terminal with the telephone number (MSISDN) of calling mobile phone in network
In current registration and roaming mobile switching centre, i.e. the calling communication terminal of calling mobile phone belongs to management node；
Calling communication terminal belongs to the current registration of management node management calling mobile phone；Calling communication terminal belongs to management node
(such as roaming mobile switching centre) management includes the real-time communication conditions of calling communication terminal, resource, connection and session pair
As, thus calling communication terminal ownership management node can be according to real-time, comprehensive calling communication state recording generates second and exhales
Verifying is made to record.
The calling communication terminal belongs to management node, and by taking mobile communications network as an example, i.e., calling mobile phone is current
Registration and roaming mobile switching centre generate the second call verification recording and sending to the communication inspection node.Subsequent implementation
It is elaborated with regular meeting and states the present invention in the mobile communication network, the implementation in fixed communication network.Second call verification record packet
Include calling terminal ownership management node identifier, the port for establishing communication or connection, timestamp, the calling terminal are exhaled
It is one in identification information, called terminal calling identification information, the current state of call setup and the data category of communication
Kind or combinations thereof.After the communication examines node to receive the second call verification record, by second call verification record and the
One call verification records relatively and decides whether that stopping call establishing:
1, compare the called communication terminal calls identification information and the second call verification in the first call verification record
Whether the called communication terminal calls identification information in record is consistent, such as consistent, then sends call setup and be indicated to initially
Calling triggering node continues subsequent examination, and it is logical otherwise to notify that the caller is removed and terminated to the initial call triggering node
Believe the corresponding call establishment process of terminal；
2, compare the timestamp in the timestamp and the second call verification record in the first call verification record, when the two is poor
Different is such as to judge in the sum of effective time in Network Transmission Delays and call setup within the scope of the predetermined time, then send call setup
It is vertical to be indicated to initial call triggering node or continue subsequent examination, otherwise notify the initial call triggering node dismounting and knot
The corresponding call establishment process of Shu Suoshu calling communication terminal；
3, compare the communication data in the communication data classification and the second call verification record in the first call verification record
Whether classification is consistent, such as consistent, then continues subsequent examination or notify the initial call trigger unit replay call, otherwise lead to
Know that the corresponding call establishment process of the calling communication terminal is removed and terminated to the initial call triggering node.
4, compare initial call triggering node identifier described in the first call verification record and the second call verification record
In calling communication terminal ownership management node identifier it is whether consistent, it is such as consistent, then continue subsequent examination or notice
Otherwise it is logical to notify that the caller is removed and terminated to the initial call triggering node for the initial call trigger unit replay call
Believe the corresponding call establishment process of terminal；
5, compare the port that communication is established described in the first call verification record or connection and the second call verification record
In foundation communication port or connection it is whether consistent, check that the calling communication identification is asked with calling if consistent
Ask whether source port or connection allow, i.e., if receiving the port of calling request or connection can be described in legal initiation
The call request of calling communication identification then sends call setup and is indicated to calling triggering node or continues subsequent examination, otherwise sends out
It send end to establish and is indicated to calling triggering node；The initial call triggering node is notified to remove and terminate institute if inconsistent
State the corresponding call establishment process of calling communication terminal.
If Fig. 3 is the implementing procedure of the present invention in a communication network, this example is with the invention of mobile communications network basic description
Itself.
In mobile communications network such as 2G/3G/4G/5G network, the calling communication terminal is calling mobile phone,
The called communication terminal is called mobile phones, and the initial call triggering node is first and receives from caller shifting
The call request of mobile phone and the mobile switching centre for generating the first call verification record, the calling communication terminal ownership management
Node is the mobile switching centre that true calling mobile phone is currently registered and roamed, the called communication terminal ownership pipe
Reason node is the mobile switching centre that called mobile phones are currently registered and roamed, and it is to be exclusively used in examining that node is examined in the communication
Look into the functional entity node whether calling calls from camouflage.
Such as Fig. 3, step S31 initial call triggering node receives call communication request, and the call communication request includes master
It is communication terminal calls identification information and called communication terminal calls identification information, can be caller cell-phone number in a mobile network
Code and called mobile phone number；
Step S32 initial call triggering node can be mobile switching centre's gateway exchange in an implementation, eventually with called communication
End calling identification information is addressing target, is started according to mobile communication protocol (the call routing agreement for including in such as 3GPP agreement)
Call proceeding.
Step S33 initial call triggering node sends the first call verification and the communication inspection node is recorded；Implementing
In can be mobile switching centre's gateway exchange and generate the first call verification and record and send it to communication inspection node；?
In implementation, since mobile phone is possible to switch and exhales so as to cause calling communication terminal is corresponding during call setup
It is change in resources, if the port of connection setup or connection can change, mobile switching centre after handover is needed (to become
Leading role's call manager node after switching) new the first call verification record is initiated to exclude mobile phone switching bring interference.
After the communication examines node to receive first inspection record, the calling communication terminal calling identification letter is extracted
Breath, can be calling mobile phone number in a mobile network；Identification information is called with the calling communication terminal, i.e. caller moves
The reversed addressing request of mobile phone number step of initiating S34；Mobile communications network calls identification information with the calling communication terminal,
That is calling mobile phone number addressing sends the reversed addressing request to the calling communication terminal and belongs to management node；Institute
Stating calling communication terminal ownership management node is that the corresponding true calling communication terminal of caller mobile calls identification information is current
The mobile switching centre of registration and roaming.
The calling communication terminal belongs to management node, is that true calling mobile phone is currently registered in the present embodiment
With the mobile switching centre of roaming, second verifying is generated for the real-time status of calling mobile phone in node and is remembered
Record, and the second call verification record is sent to the communication and examines node.
The second call verification record includes that presently described calling communication terminal belongs to management node identifier, is had been established
The port of communication or connection, timestamp, the calling communication terminal call identification information, and the called communication terminal calls are known
Other information, the current state of call setup and the data category of communication.The port for establishing communication or connection include receiving
The outgoing interface of the incoming interface of communication signaling and call data relevant with forwarding replay call signaling and data.In a mobile network
Including but not limited to E1/T1, optical interface, the port Ethernet10M/100M/1G/10G/40G, connection can be relaying group,
The various connections such as ATM, TCP, UDP, SCTP, SIP, SSL/TLS, VPN, Tunne1, these interfaces correspond respectively to different nets
Network disposes 2G/3G/4G/5G mobile communications network.
The communication examines node to compare the first verifying record and the second verifying record, and the letter of record is compared according to strategy configuration
Interest statement member, will be gone through by the connection setup process of all audits by comparison, and the call communication foundation to fail inspection will
It is required to remove and establishes.In mobile network's deployment, it is contemplated that, can will be by initial in the case where lower deployment cost and management cost
Calling triggering node generates the function of the first call verification record in non-initial calling triggering node unlatching, such as Central Exchange or
The gateway exchange of person's large size is open-minded.In this way since the switching centre for generating the first call verification record is not initial call triggering section
Point, therefore the initial trigger cell node number for including in the first call verification record for generating and sending and foundation communication
Port and connection cannot be used to verify manipulative communications deception identification.This deployment scheme passes through the first verifying record and the second verifying note
Comparison pattern 1 in record, comparison pattern 2 and comparison pattern 3 realize manipulative communications deception identification, while reducing lower deployment cost, improve portion
The practicability of administration.
Communication described in step S36 examines node to send the call setup based on verification result and is indicated to initial call triggering section
Point.
Such as Fig. 3, implementation of the present invention in fixed communication network is shown.
In fixed communication network PSTN, NGN, the calling communication terminal is caller fixed-line telephone, described to be called
Believe that terminal is called fixed-line telephone, the initial call triggering node is to receive call request and generate the first calling to test
The fixed-line telephone switching centre of record is demonstrate,proved, the calling communication terminal ownership management node is consolidating for caller fixed-line telephone connection
Determine telephone switching center, the called communication terminal ownership management node is the fixed-line telephone that called fixed-line telephone currently connects
Switching centre, whether it is to be exclusively used in checking calling from the functional entity node for pretending calling that node is examined in the communication.
Such as Fig. 3, step S31: initial call triggering node receives call communication request, and the call communication request includes master
It is communication terminal calls identification information and called communication terminal calls identification information, it is solid to can be caller in fixed communication network
Determine telephone number and called fixed telephone number；
Step S32: initial call triggering node can be fixed switching centre's gateway exchange, initial call triggering in an implementation
Node starts call proceeding according to fixed-line telephone communication protocol using called communication terminal calls identification information as addressing target；
Step S33: initial call triggering node can be fixed switching centre's gateway exchange, initial call triggering in an implementation
Node generates the first call verification and records and send it to the communication inspection node；
Step 34: after the communication examines node to receive first inspection record, extracting the calling communication terminal and exhale
It is identification information, can be caller fixed telephone number in fixed communication network；It is called and is identified with the calling communication terminal
Information, i.e. caller fixed telephone number initiate reversed addressing request；Fixed communication network is called with the calling communication terminal to be known
The addressing of other information, i.e. caller fixed telephone number sends the reversed addressing request and belongs to management section to told calling communication terminal
Point；The calling communication terminal ownership management node is the fixed-line telephone switching centre of true caller fixed-line telephone connection；
Step 35: in the fixed exchange that the calling communication terminal ownership management node-caller fixed-line telephone currently connects
The heart generates second verifying for the real-time status of caller fixed-line telephone in node and records, and second verification information is sent out
It gives communication and examines node.The second call verification record includes the ownership management node identification of presently described calling communication terminal
Number, port or the connecting interface of communication, timestamp has been established, the calling communication terminal calls identification information, described called
Communication terminal calls identification information, the current state of call setup and the data category of communication.It is described establish communication port or
Person's connection includes receiving the incoming interface signaling relevant with forwarding replay call of communication signaling and call data and connecing out for data
Mouthful.It in fixed include but is not limited to E1/T1, optical interface, the port Ethernet 10M/100M/1G/10G/40G, connection
It can be relaying group, ATM, TCP, UDP, SCTP, SIP, SSL/TLS, the various connections such as VPN, Tunne1.
Step 36: the communication examines node to compare the first verifying record and the second verifying record, and node packet is examined in communication
It includes for recording the information unit that the first verifying records and the second verifying records, communication inspection node is sequentially in comparison information unit
First verifying record of storage and each corresponding information of the second verifying record, pass through the connection setup mistake of all audits by comparison
Journey will go through, and the call communication foundation to fail inspection, which will be required to remove, establishes.Communication examines node transmission to be based on
The call setup instruction of verification result/dismounting foundation is indicated to initial call triggering node.In fixed network deployment, it is contemplated that
In the case where lower deployment cost and management cost, the function of the first call verification record can will be generated by initial call triggering node
It is opened in non-initial calling triggering node, the gateway exchange such as Central Exchange or large size is open-minded.It is exhaled in this way due to generating first
The switching centre for making verifying record is not initial call triggering node, therefore wraps in the first call verification record for generating and sending
The port of the initial trigger cell node number and foundation communication that include and connection cannot be used to verify manipulative communications deception identification.This
Kind deployment scheme verifies comparison pattern 1 in record by the first verifying record and second, and comparison pattern 2 and comparison pattern 3 are realized
Manipulative communications deception identification, while lower deployment cost is reduced, improve the practicability of deployment.
Can be recognized accurately whether incoming call is that the real calling owner is initiated, and makes illegal puppet through the invention
The calling of dress cannot be switched on, and improve communications security.
Claims (6)
1. a kind of manipulative communications deception recognition methods, it is characterised in that the following steps are included:
(1) initial call triggering node receives the call request that calling terminal is initiated, and generates the first call verification of calling terminal
Recording and sending first call verification record；
(2) communication checking function node receives the first call verification record, with the calling identification information of the calling terminal
The ownership management node for the calling terminal that the calling terminal is registered or connected in a network is addressed, and then is sent reversed
Addressing request information reaches the calling terminal and belongs to management node；
(3) the ownership management node of calling terminal receives the reversed addressing request, sends the second calling of the calling terminal
Verifying record；
(4) communication checking function node receives second call verification record, by second call verification record and the first calling
Verifying record is compared, and decides whether that stopping call establishing according to comparison result；
In the step (4), the communication checking function node receives second call verification record, by second call verification
Record is compared with the first call verification record and decides whether that stopping call foundation includes: according to comparison result
(4.1) compare the institute in the called terminal calling identification information and the second call verification record in the first call verification record
Whether consistent state called terminal calling identification information, it is such as consistent, then send call setup be indicated to initial call triggering node or
Person continues subsequent comparison, and otherwise sending, which terminates foundation, is indicated to calling triggering node；
Include the steps that before or after the step (4.1) following:
(4.2) compare the timestamp in the timestamp and the second call verification record in the first call verification record, when the two
Difference is then to send call setup within allowed band and be indicated to initial call triggering node or continue subsequent comparison, no
It then sends end foundation and is indicated to calling triggering node；
(4.3) compare the communication data class in the communication data classification and the second call verification record in the first call verification record
It is not whether not consistent, it is such as consistent, then it sends call setup and is indicated to initial call triggering node or continues subsequent comparison, otherwise send out
It send end to establish and is indicated to calling triggering node；
(4.4) compare in initial call triggering node identifier and the second call verification record described in the first call verification record
Calling terminal ownership management node identifier it is whether consistent, it is such as consistent, then send call setup and be indicated to calling triggering
Node continues subsequent comparison, and otherwise sending, which terminates foundation, is indicated to calling triggering node；
(4.5) compare in the port for establishing communication described in the first call verification record or connection and the second call verification record
Foundation communication port or connection it is whether consistent, the call request of the calling communication identification is checked if consistent
Whether source port or connection allow, if receiving the port of calling terminal call request or connection can be described in legal initiation
Calling communication identification call request be then judged as permissions, and send call setup be indicated to calling triggering node or continuation after
It is continuous to compare, end foundation is sent if inconsistent or do not allow is indicated to calling triggering node.
2. manipulative communications deception recognition methods according to claim 1, it is characterised in that:
First call verification record in the step (1) includes presently described initial call triggering node identifier, builds
The port of vertical communication or connection, timestamp, calling terminal calling identification information, called terminal calling identification information, call setup
The data category of vertical current state and communication.
3. manipulative communications deception recognition methods according to claim 1, it is characterised in that:
The second call verification record in the step (3) includes calling terminal ownership management node identifier, establishes and lead to
The port of letter or connection, timestamp, calling terminal calling identification information, called terminal calling identification information, call setup
One of current state and the data category of communication or combinations thereof.
4. a kind of manipulative communications deception identifying system, including initial call trigger node, communicates checking function node and calling terminal is returned
Belong to management node, wherein
The initial call triggering node is used to receive the call request of calling terminal initiation, generates the first calling of calling terminal
Verify recording and sending first call verification record；The communication checking function node is for receiving first call verification
Record addresses the ownership of the calling terminal current calling terminal in a network with the calling identification information of the calling terminal
Management node, and then send reversed addressing request information and reach the calling terminal ownership management node；The ownership of calling terminal
Management node sends the second call verification record of the calling terminal for receiving the reversed addressing request；Its feature exists
In:
The communication checking function node receives second call verification record, by second call verification record and the first calling
Verifying record is compared, and decides whether that stopping call establishing according to comparison result；
The communication checking function node receives second call verification record, by second call verification record and the first calling
Verifying record is compared and includes executing to compare according to the comparison procedure that comparison result decides whether to stop in the foundation of call
Mode 1: compare described in the called terminal calling identification information and the second call verification record in the first call verification record
Whether called terminal calls identification information consistent, such as consistent, then send call setup be indicated to initial call triggering node or
Continue subsequent comparison, otherwise sends to terminate to establish to be indicated to call and trigger node；
The communication checking function node further includes executing following comparison pattern before or after executing comparison pattern 1:
Comparison pattern 2: compare the timestamp in the timestamp and the second call verification record in the first call verification record, when two
Person's difference is then to send call setup within allowed band and be indicated to initial call triggering node or continue subsequent comparison,
Otherwise it sends to terminate to establish and is indicated to initial call triggering node；
Comparison pattern 3: compare the communication in the communication data classification and the second call verification record in the first call verification record
Whether data category is consistent, such as consistent, then sends call setup and be indicated to initial call triggering node or continue subsequent comparison,
Otherwise it sends to terminate to establish and is indicated to initial call triggering node；
Comparison pattern 4: compare initial call triggering node identifier and the second call verification described in the first call verification record
Whether the calling terminal ownership management node identifier in record is consistent, such as consistent, then sends call setup and be indicated to and exhale
It is triggering node or continues subsequent comparison, otherwise sending, which terminates foundation, is indicated to initial call triggering node；
Comparison pattern 5: compare the port that communication is established described in the first call verification record or connection and the second call verification
Whether the port of the foundation communication in record or connection are consistent, and exhaling for the calling communication identification is checked if consistent
Cry whether request source port or connection allow, if receiving the port of calling terminal call request or connection legal can send out
The call request for playing calling communication identification is then judged as permissions, and send call setup be indicated to calling trigger node or
Continue subsequent comparison, end foundation is sent if inconsistent or do not allow and is indicated to calling triggering node.
5. manipulative communications deception identifying system according to claim 4, it is characterised in that:
The first call verification record includes presently described initial call triggering node identifier, the port for receiving call request
Or connection, timestamp, calling terminal calling identification information, called terminal calling identification information, the current state of call setup
With one of the data category of communication or combinations thereof.
6. manipulative communications deception identifying system according to claim 4, it is characterised in that:
Second call verification record include calling terminal ownership management node identifier, the port that communication has been established or
Person's connection, timestamp, calling terminal calling identification information, called terminal calling identification information, the current state of call setup and
The data category of communication.
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| WO2022173407A1 (en) * | 2021-02-15 | 2022-08-18 | Turkcell Teknoloji Arastirma Ve Gelistirme Anonim Sirketi | A system and method for preventing the network terminated fraud by using real calls |
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| CN109756901A (en) * | 2017-11-06 | 2019-05-14 | 中国电信股份有限公司 | Anti- swindle method and apparatus |
| CN108391017B (en) * | 2018-01-19 | 2021-07-20 | 五八有限公司 | Statistical method, device, equipment and system of call information based on virtual telephone |
| CN110933013A (en) * | 2018-09-19 | 2020-03-27 | 西安中兴新软件有限责任公司 | Method and device for improving terminal security and computer readable storage medium |
| CN115550896A (en) * | 2021-06-30 | 2022-12-30 | 中兴通讯股份有限公司 | Calling method, device and storage medium |
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