CN110719592B - System and method for preventing fraud telephone compatible with 4G and 5G networks - Google Patents
System and method for preventing fraud telephone compatible with 4G and 5G networks Download PDFInfo
- Publication number
- CN110719592B CN110719592B CN201910992033.1A CN201910992033A CN110719592B CN 110719592 B CN110719592 B CN 110719592B CN 201910992033 A CN201910992033 A CN 201910992033A CN 110719592 B CN110719592 B CN 110719592B
- Authority
- CN
- China
- Prior art keywords
- call
- data
- detection strategy
- end access
- access device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
Abstract
A system and method for preventing fraud telephony over 4G and 5G networks, comprising: the service management device sends the call detection strategy data to the convergence device and receives the call data uploaded by the convergence device; the convergence device extracts and encrypts the characteristic information from the sample data according to the call detection strategy data, and then sends the encrypted call detection strategy data and the encrypted characteristic information to each front-end access device; meanwhile, call data sent by each front-end access device is restored and then returned to the service management device; the front end access device analyzes the signaling of the call triggered to the core network element in real time according to the received call detection strategy data and returns the call data meeting the call detection strategy to the convergence device. The invention belongs to the technical field of information, and can construct a set of fraud telephone prevention network compatible with 4G and adaptive to a 5G packetized and flattened network, thereby ensuring the communication safety under a continuously evolving telecommunication network architecture.
Description
Technical Field
The invention relates to a system and a method for preventing fraudulent calls compatible with 4G and 5G networks, belonging to the technical field of information.
Background
With the continuous development of network communication, the 5G mobile communication technology becomes an inevitable trend of future development of the industry. The mobile communication technology is convenient for people to live and work, and makes contribution to the development of social economy. However, it is clear that malicious acts such as phone fraud are often prohibited, and in recent years, fraudulent practices are constantly changing to avoid detection. Operators are implementing effective combat against telecom fraud through various technical means.
Therefore, it has become a technical problem of common attention of technicians to construct a set of fraud telephone prevention networks compatible with 4G and adapted to 5G packetized and flat networks.
Disclosure of Invention
In view of this, the present invention provides a system and a method for preventing fraud telephones compatible with 4G and 5G networks, which can construct a set of fraud telephone prevention networks compatible with 4G and adapted to 5G packetized and flat networks, and ensure communication security under the continuously evolving telecommunication network architecture.
In order to achieve the above object, the present invention provides a system for preventing fraud telephone compatible with 4G and 5G networks, comprising:
the service management device is used for sending the call detection strategy data to the convergence device and receiving the call data uploaded by the convergence device;
the converging device is used for extracting characteristic information from the sample data according to the call detection strategy data, encrypting the characteristic information and sending the encrypted call detection strategy data and the encrypted characteristic information to each front-end access device; meanwhile, call data sent by each front-end access device is restored and then returned to the service management device;
and the front end access device is used for analyzing the signaling of the call triggered to the core network element in real time according to the received call detection strategy data and returning the call data meeting the call detection strategy to the convergence device.
In order to achieve the above object, the present invention further provides a method for preventing fraud telephony compatible with 4G and 5G networks, comprising:
step one, a service management device sends call detection strategy data to a convergence device;
secondly, the convergence device extracts characteristic information from the sample data according to the received call detection strategy data, then encrypts the characteristic information, and sends the encrypted call detection strategy data and the encrypted characteristic information to each front-end access device;
step three, the front-end access device analyzes the signaling of the call triggered to the core network element in real time according to the received call detection strategy data and returns the call data conforming to the call detection strategy to the convergence device;
and fourthly, the convergence device restores the received call data and then returns the restored call data to the service management device.
Compared with the prior art, the invention has the beneficial effects that: the convergence device can be used as a convergence point of a plurality of front-end access devices, so that the unified configuration, management and deployment of the call detection strategy are facilitated, each front-end access device can have each adaptive characteristic according to the difference of the actual conditions of operators of each province, and specific signaling analysis capability can be established according to the actual conditions of the operators of each province; on the other hand, because the data conversion is carried out between the service management device and the front-end access device by the aggregation device, the front-end access device only stores the anonymization characterization strategy data and does not store the real code number and the call data, the data leakage at the service management side can not be caused, the hidden danger of privacy leakage of the front-end access device can not be caused, and the safety of the system is improved to the maximum extent.
Drawings
FIG. 1 is a schematic diagram of the structure of the system for preventing fraud telephone compatible with 4G and 5G networks.
FIG. 2 is a flow chart of a method for preventing fraud telephony compatible with 4G and 5G networks of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings.
The invention evolves from the existing network structure of the service management end and the access front end into the network structure of the service management device, the convergence device and the front end access device which is suitable for the packet network. As shown in FIG. 1, the present invention provides a system for preventing fraud telephone compatible with 4G and 5G networks, comprising:
the service management device is used for sending the call detection strategy data to the convergence device and receiving the call data uploaded by the convergence device;
the convergence device is used for extracting the characteristic information from the sample data according to the call detection strategy data, then encrypting the characteristic information and sending the encrypted call detection strategy data and the encrypted characteristic information to each front-end access device; meanwhile, call data sent by each front-end access device is restored and then returned to the service management device;
and the front-end access device is used for analyzing the signaling of the call triggered to the core network element in real time according to the received call detection strategy data and returning the call data meeting the call detection strategy to the convergence device.
The service management device carries over the existing service management terminal.
The convergence device realizes undifferentiated unified management on the front-end access device, can realize anonymization on the number by encrypting data, and reduces the foreign exchange risk of sensitive number data; the method can realize the characterization of the WAV file or the RTP file through the feature extraction in the sample data, reduce the eavesdropping risk of the sample data in the transmission process, increase the reduction difficulty of the data and delay the updating and updating speed of the sample database. When receiving the call data sent by each front-end access device, the convergence device decrypts the received call data according to the key preset with each front-end access device, and then uniformly uploads the decrypted call data to the service management device.
The differential access of the front access device corresponds to an operator communication network, the signaling of a call triggered to a core network element is analyzed in real time, then the analyzed data is subjected to characteristic information extraction and encryption according to sample data, the encrypted data is subjected to matching detection with a call detection strategy issued by the convergence device, the call is processed in real time according to a matching result, and finally the call processing result and the acquired call data are encrypted and transmitted back to the convergence device, so that the compatible 4G communication network is compatible with the future 5G packetization and flattening characteristics.
As shown in fig. 2, the present invention provides a method for preventing fraud telephone compatible with 4G and 5G networks, comprising:
step one, a service management device sends call detection strategy data to a convergence device;
secondly, the convergence device extracts characteristic information from the sample data according to the received call detection strategy data, then encrypts the characteristic information, and sends the encrypted call detection strategy data and the encrypted characteristic information to each front-end access device;
step three, the front-end access device analyzes the signaling of the call triggered to the core network element in real time according to the received call detection strategy data and returns the call data conforming to the call detection strategy to the convergence device;
and fourthly, the convergence device restores the received call data and then transmits the restored call data back to the service management device.
In the second step, the aggregation device can realize anonymization of the number through encryption of the data, and reduce the foreign exchange risk of the sensitive number data; the characteristic extraction of the sample data can realize the characterization of the WAV file or the RTP file, reduce the eavesdropping risk of the sample data in the transmission process, increase the reduction difficulty of the data and delay the updating and updating speed of the sample database.
The third step may further comprise:
the front-end access device carries out real-time analysis of signaling on a call triggered to the core network element, then extracts characteristic information from the analyzed data according to sample data and encrypts the characteristic information, then carries out matching detection on the encrypted data and a call detection strategy issued by the convergence device, carries out real-time treatment on the call according to a matching result, and finally encrypts a call treatment result and collected call data and transmits the encrypted call treatment result and the collected call data back to the convergence device.
In the fourth step, the convergence device decrypts the received call data according to the preset key with each front-end access device, and then uploads the decrypted call data to the service management device in a unified manner.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A system for preventing fraud telephony over 4G and 5G networks, comprising:
the service management device is used for sending the call detection strategy data to the convergence device and receiving the call data uploaded by the convergence device;
the convergence device is used for extracting the characteristic information from the sample data according to the call detection strategy data, then encrypting the characteristic information and sending the encrypted call detection strategy data and the encrypted characteristic information to each front-end access device; meanwhile, call data sent by each front-end access device is restored and then returned to the service management device;
and the front-end access device is used for analyzing the signaling of the call triggered to the core network element in real time according to the received call detection strategy data and returning the call data meeting the call detection strategy to the convergence device.
2. The system according to claim 1, wherein when receiving the call data sent from each front-end access device, the aggregation device decrypts the received call data according to a key preset with each front-end access device, and then uploads the decrypted call data to the service management device in a unified manner.
3. The system of claim 1, wherein the front-end access device performs real-time signaling analysis on the call triggered to the core network element, extracts feature information from the analyzed data according to sample data, encrypts the feature information, performs matching detection on the encrypted data and a call detection policy issued by the aggregation device, performs real-time call handling according to a matching result, and finally encrypts the call handling result and the collected call data and transmits the encrypted call handling result and the collected call data back to the aggregation device.
4. A method for preventing fraud calls compatible with 4G and 5G networks, comprising:
step one, a service management device sends call detection strategy data to a convergence device;
secondly, the convergence device extracts characteristic information from the sample data according to the received call detection strategy data, encrypts the extracted characteristic information, and sends the encrypted call detection strategy data and the encrypted characteristic information to each front-end access device;
step three, the front-end access device analyzes the signaling of the call triggered to the core network element in real time according to the received call detection strategy data and returns the call data conforming to the call detection strategy to the convergence device;
and fourthly, the convergence device restores the received call data and then returns the restored call data to the service management device.
5. The method of claim 4, wherein step three further comprises:
the front-end access device carries out real-time analysis of signaling on a call triggered to the core network element, then extracts characteristic information from the analyzed data according to sample data and encrypts the characteristic information, then carries out matching detection on the encrypted data and a call detection strategy issued by the convergence device, carries out real-time treatment on the call according to a matching result, and finally encrypts a call treatment result and collected call data and transmits the encrypted call treatment result and the collected call data back to the convergence device.
6. The method of claim 4, wherein in step four, the sink device decrypts the received call data according to the key preset with each front-end access device, and then uploads the decrypted call data to the service management device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910992033.1A CN110719592B (en) | 2019-10-18 | 2019-10-18 | System and method for preventing fraud telephone compatible with 4G and 5G networks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910992033.1A CN110719592B (en) | 2019-10-18 | 2019-10-18 | System and method for preventing fraud telephone compatible with 4G and 5G networks |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110719592A CN110719592A (en) | 2020-01-21 |
CN110719592B true CN110719592B (en) | 2023-01-31 |
Family
ID=69211954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910992033.1A Active CN110719592B (en) | 2019-10-18 | 2019-10-18 | System and method for preventing fraud telephone compatible with 4G and 5G networks |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110719592B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101287045A (en) * | 2008-05-20 | 2008-10-15 | 深圳市友邻通讯设备有限公司 | Centralized management scheme for distributed calling center, and centralized management system |
CN102215125A (en) * | 2011-06-08 | 2011-10-12 | 中国人民解放军信息工程大学 | Network service control system |
CN108834148A (en) * | 2018-05-08 | 2018-11-16 | 国家计算机网络与信息安全管理中心 | A kind of fraudulent call disposal system and method based on NFV towards 5G |
CN109698884A (en) * | 2017-10-24 | 2019-04-30 | 中国电信股份有限公司 | Fraudulent call recognition methods and system |
CN109803055A (en) * | 2018-12-21 | 2019-05-24 | 中国人民解放军战略支援部队信息工程大学 | A kind of telecommunication network fraudulent call detects online and control device and method |
CN109819089A (en) * | 2017-11-21 | 2019-05-28 | ***通信集团广东有限公司 | Method, core network element, electronic equipment and the storage medium of voiceprint extraction |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140081652A1 (en) * | 2012-09-14 | 2014-03-20 | Risk Management Solutions Llc | Automated Healthcare Risk Management System Utilizing Real-time Predictive Models, Risk Adjusted Provider Cost Index, Edit Analytics, Strategy Management, Managed Learning Environment, Contact Management, Forensic GUI, Case Management And Reporting System For Preventing And Detecting Healthcare Fraud, Abuse, Waste And Errors |
-
2019
- 2019-10-18 CN CN201910992033.1A patent/CN110719592B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101287045A (en) * | 2008-05-20 | 2008-10-15 | 深圳市友邻通讯设备有限公司 | Centralized management scheme for distributed calling center, and centralized management system |
CN102215125A (en) * | 2011-06-08 | 2011-10-12 | 中国人民解放军信息工程大学 | Network service control system |
CN109698884A (en) * | 2017-10-24 | 2019-04-30 | 中国电信股份有限公司 | Fraudulent call recognition methods and system |
CN109819089A (en) * | 2017-11-21 | 2019-05-28 | ***通信集团广东有限公司 | Method, core network element, electronic equipment and the storage medium of voiceprint extraction |
CN108834148A (en) * | 2018-05-08 | 2018-11-16 | 国家计算机网络与信息安全管理中心 | A kind of fraudulent call disposal system and method based on NFV towards 5G |
CN109803055A (en) * | 2018-12-21 | 2019-05-24 | 中国人民解放军战略支援部队信息工程大学 | A kind of telecommunication network fraudulent call detects online and control device and method |
Also Published As
Publication number | Publication date |
---|---|
CN110719592A (en) | 2020-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102209318A (en) | Real-time mobile phone encrypted conversation method and device based on intelligent TF (Transflash) card | |
CN101594233B (en) | Method for uploading information, method for receiving information, equipment and communication system | |
KR101306074B1 (en) | Method and system to prevent phishing | |
CN102438243A (en) | Method for identifying harassing phone call by analyzing frequency of phone call | |
Arul et al. | GENERATE A KEY FOR AES USING BIOMETRIC FOR VOIP NETWORK SECURITY. | |
CN108269335A (en) | A kind of intelligent entrance guard control system and method | |
Al Dallal | Improving Communication between Switches Using Public Signal Channel No. 7 | |
CN101771757A (en) | Method for detecting and intercepting nuisance calls | |
CN110719592B (en) | System and method for preventing fraud telephone compatible with 4G and 5G networks | |
CN102438216B (en) | Method for enhancing safety of short message, e-mail and voice communication of intelligent mobile phone | |
CN106792712B (en) | Automatic monitoring framework system for SIP (Session initiation protocol) of VoLTE (Voice over Long term evolution) equipment | |
CN114169438A (en) | Telecommunication network fraud identification method, device, equipment and storage medium | |
CN105307134B (en) | A kind of message monitoring method and device | |
CN107995616B (en) | User behavior data processing method and device | |
CN116886276B (en) | Data transmission method and system based on dynamic key | |
CN109819125A (en) | A kind of method and device limiting telecommunication fraud | |
CN109104429B (en) | Detection method for phishing information | |
CN116114280A8 (en) | Key management method and communication device | |
CN106878964A (en) | Right discriminating system and method based on short message channel | |
KR20120001284A (en) | Preventing system and method for illegal call | |
WO2017084405A1 (en) | Short message supervision method and apparatus | |
KR101379779B1 (en) | Caller Information Modulated Voice/Message Phishing Detecting and Blocking Method | |
KR101571100B1 (en) | Device and method for detecting illegal originating call by using pattern analysis | |
CN110830999B (en) | Encryption method of call handling strategy | |
CN112187445A (en) | Data transmission encryption and decryption system and method under satellite link |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |