CN110856176A - System and method for realizing call management by adopting flow table mode - Google Patents
System and method for realizing call management by adopting flow table mode Download PDFInfo
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- CN110856176A CN110856176A CN201910992035.0A CN201910992035A CN110856176A CN 110856176 A CN110856176 A CN 110856176A CN 201910992035 A CN201910992035 A CN 201910992035A CN 110856176 A CN110856176 A CN 110856176A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
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Abstract
A call management system and method implemented in a flow table manner includes: the front-end access device is installed on a service server of the IMS network, periodically reports the capacity data of the server to the back-end controller in a flow table mode, and receives flow table strategy data issued by the back-end controller; when receiving a call signaling of CSCF, detecting and matching the call signaling received by the server according to the flow table strategy data, recording a disposal result, and then returning the data in the call process to the back-end controller; the back-end controller receives and updates the flow table data reported by the front-end access device, generates corresponding flow table strategy data according to the capacity data reported by the front-end access device, and issues the flow table strategy data to the front-end access device; meanwhile, the calling process data sent by the front-end access device is received and stored. The invention belongs to the technical field of information, and can construct a common call management network based on the mobile network operator side of each province.
Description
Technical Field
The invention relates to a system and a method for realizing call management by adopting a flow table mode, belonging to the technical field of information.
Background
The mobile communication technology is convenient for people to live and work, and makes contribution to the development of social economy. However, it is necessary to be dark in light, malicious behaviors such as phone fraud are often prohibited in recent years, and lawless persons change fraud techniques to avoid detection. In order to effectively combat the wide range of fraud telephones throughout the country, it is necessary to form a common call management network by combining the provincial mobile network operators.
Therefore, how to construct a common call management network based on the mobile network operator side of each province has become a technical problem that society generally focuses on fighting fraud calls.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a system and a method for call management implemented in a flow table manner, which can construct a common call management network based on each provincial mobile network operator side.
In order to achieve the above object, the present invention provides a call management system implemented in a flow table manner, including a plurality of front-end access devices and a back-end controller, wherein:
the front-end access device is arranged on a service server in the IMS network and used for reporting the capacity data of the server to the back-end controller in a flow table mode at regular intervals and receiving flow table strategy data sent by the back-end controller; when receiving a call signaling sent by CSCF in IMS network, detecting and matching the call signaling received by the server according to the flow table strategy data issued by the back-end controller, recording the processing result, and then returning the data generated in the call process to the back-end controller in real time;
the back-end controller is used for receiving and updating the flow table data reported by the front-end access device, generating corresponding flow table strategy data according to the capacity data reported by the front-end access device, and sending the flow table strategy data to the front-end access device; meanwhile, the data in the calling process sent by the front-end access device is received and stored.
In order to achieve the above object, the present invention further provides a method for call management implemented in a flow table manner, including:
the method comprises the steps that firstly, a front-end access device reports capacity data of a service server to a back-end controller in a flow table mode periodically;
step two, the back-end controller updates the flow table data reported by the front-end access device, generates corresponding flow table strategy data according to the capacity data reported by the front-end access device, and then issues the flow table strategy data to the front-end access device,
thus, when the CSCF in the IMS network sends the call signaling to the service server where the front-end access device is located, the method further includes:
the front-end access device detects and matches the call signaling received by the self service server according to the flow table strategy data sent by the back-end controller, records the processing result, and returns the data generated in the calling process to the back-end controller in real time.
Compared with the prior art, the invention has the beneficial effects that: the invention detects the current network call by the front access device accessed to the operator side according to the flow table strategy distributed by the back controller, thereby realizing the coordination detection capability of the call by a plurality of front access devices accessed to the operator side and the back controller; the back-end controller can be compatible with the convergent points of a plurality of front-end access devices with different capabilities, so that the unified configuration, management and deployment of flow table strategies of all the front-end access devices can be realized, the front-end access devices can start different detection capabilities according to different actual conditions, and service servers of mobile network operators in provinces can be accessed to the back-end controller.
Drawings
Fig. 1 is a schematic diagram of a configuration of a call management system implemented in a flow table manner according to the present invention.
Fig. 2 is a flow chart of a call management method implemented in a flow table manner according to 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.
As shown in fig. 1, the present invention provides a system for call management implemented in a flow table manner, which includes a plurality of front-end access devices and a back-end controller, wherein:
the front-end access device is arranged on a service server in the IMS network and used for reporting the maximum CPU idle value of the server per se, the maximum channel number of the RTP and the capacity data such as storage capacity to the back-end controller in a flow table mode at regular intervals and receiving flow table strategy data issued by the back-end controller; when receiving a call signaling sent by CSCF in IMS network, detecting and matching the call signaling received by the server according to the flow table strategy data issued by the back-end controller, recording the processing result, and then returning the data generated in the call process to the back-end controller in real time;
the back-end controller is used for receiving and updating the flow table data reported by the front-end access device, generating corresponding flow table strategy data according to the capacity data reported by the front-end access device, and sending the flow table strategy data to the front-end access device; meanwhile, the data in the calling process sent by the front-end access device is received and stored.
The front-end access device may comprise several front-end access devices, and is respectively installed on different service servers in the IMS network. Thus, when a plurality of front-end access devices with different processing capacities are included, the back-end controller can form different flow table strategy data according to different processing capacities and send the flow table strategy data to the front-end access devices respectively, and the front-end access devices work in parallel according to the flow table strategy data received by the front-end access devices respectively.
The back-end controller may calculate flow table policy data for the front-end access device by using a certain algorithm according to the CPU idle value reported by the front-end access device, the number of receivable RTP channels, the storage capacity, and other capability data, for example: and the number X of the blacklists, the number Y of the white lists and the number Z of the gray lists are read randomly from a database of the access device, and the policy data with the same number are sent to the front access device in a flow table mode.
As shown in fig. 2, the method for call management implemented in a flow table manner according to the present invention includes:
the method comprises the steps that a front-end access device reports a CPU maximum idle value of a service server per se, capacity data such as the maximum channel number of a receivable RTP, storage capacity and the like to a rear-end controller in a flow table mode periodically;
step two, the back-end controller updates the flow table data reported by the front-end access device, generates corresponding flow table strategy data according to the capacity data reported by the front-end access device, and then issues the flow table strategy data to the front-end access device,
thus, when the CSCF in the IMS network sends the call signaling to the service server where the front-end access device is located, the method further includes:
the front-end access device detects and matches the call signaling received by the self service server according to the flow table strategy data sent by the back-end controller, records the processing result, and returns the data generated in the calling process to the back-end controller in real time.
In the first step, the front-end access device may include a plurality of front-end access devices, and the front-end access devices are respectively installed on different service servers in the IMS network. Thus, when a plurality of front-end access devices with different processing capacities are included, the back-end controller can form different flow table strategy data according to different processing capacities and send the flow table strategy data to the front-end access devices respectively, and the front-end access devices work in parallel according to the flow table strategy data received by the front-end access devices respectively.
In step two, the back-end controller may calculate flow table policy data for the front-end access device by using a certain algorithm according to the CPU idle value reported by the front-end access device, the number of receivable RTP channels, the storage capacity, and other capability data, for example: and the number X of the blacklists, the number Y of the white lists and the number Z of the gray lists are read randomly from a database of the access device, and the policy data with the same number are sent to the front access device in a flow table mode.
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 (10)
1. A call management system realized by adopting a flow table mode is characterized by comprising a plurality of front-end access devices and a back-end controller, wherein:
the front-end access device is arranged on a service server in the IMS network and used for reporting the capacity data of the server to the back-end controller in a flow table mode at regular intervals and receiving flow table strategy data sent by the back-end controller; when receiving a call signaling sent by CSCF in IMS network, detecting and matching the call signaling received by the server according to the flow table strategy data issued by the back-end controller, recording the processing result, and then returning the data generated in the call process to the back-end controller in real time;
the back-end controller is used for receiving and updating the flow table data reported by the front-end access device, generating corresponding flow table strategy data according to the capacity data reported by the front-end access device, and sending the flow table strategy data to the front-end access device; meanwhile, the data in the calling process sent by the front-end access device is received and stored.
2. The system of claim 1, wherein the capability data reported by the front-end access device includes but is not limited to: CPU maximum idle value, maximum number of channels capable of receiving RTP, and storage capacity.
3. The system of claim 1, wherein a plurality of head end access devices are installed on different service servers in the IMS network.
4. The system of claim 1, wherein the back-end controller calculates flow table policy data for the front-end access device according to the capability data reported by the front-end access device, and then randomly reads an equal amount of policy data from its own database and sends the policy data to the front-end access device in a flow table manner.
5. The system of claim 1, wherein the flow table policy data issued by the back-end controller to the front-end access device includes but is not limited to: the number of black lists is X, the number of white lists is Y, and the number of gray lists is Z.
6. A method for realizing call management by adopting a flow table mode is characterized by comprising the following steps:
the method comprises the steps that firstly, a front-end access device reports capacity data of a service server to a back-end controller in a flow table mode periodically;
step two, the back-end controller updates the flow table data reported by the front-end access device, generates corresponding flow table strategy data according to the capacity data reported by the front-end access device, and then issues the flow table strategy data to the front-end access device,
thus, when the CSCF in the IMS network sends the call signaling to the service server where the front-end access device is located, the method further includes:
the front-end access device detects and matches the call signaling received by the self service server according to the flow table strategy data sent by the back-end controller, records the processing result, and returns the data generated in the calling process to the back-end controller in real time.
7. The method of claim 6, wherein in step one, the capability data reported by the head-end access device includes but is not limited to: CPU maximum idle value, maximum number of channels capable of receiving RTP, and storage capacity.
8. The method of claim 6, wherein in step one, a plurality of front-end access devices are installed on different service servers in the IMS network.
9. The method of claim 6, wherein step two further comprises:
the back-end controller calculates flow table strategy data for the front-end access device according to the capacity data reported by the front-end access device, and then reads the strategy data with equal quantity randomly from the database of the back-end controller and sends the strategy data to the front-end access device in a flow table mode.
10. The method according to claim 6, wherein in step two, the flow table policy data issued by the back-end controller to the front-end access device includes but is not limited to: the number of black lists is X, the number of white lists is Y, and the number of gray lists is Z.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910992035.0A CN110856176A (en) | 2019-10-18 | 2019-10-18 | System and method for realizing call management by adopting flow table mode |
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| CN201910992035.0A CN110856176A (en) | 2019-10-18 | 2019-10-18 | System and method for realizing call management by adopting flow table mode |
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| CN106911588A (en) * | 2015-12-22 | 2017-06-30 | 中国电信股份有限公司 | Methods, devices and systems for realizing deep-packet detection optimization |
| 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 |
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- 2019-10-18 CN CN201910992035.0A patent/CN110856176A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100054239A1 (en) * | 2008-08-26 | 2010-03-04 | Motorola, Inc. | Data network and method therefore |
| CN106911588A (en) * | 2015-12-22 | 2017-06-30 | 中国电信股份有限公司 | Methods, devices and systems for realizing deep-packet detection optimization |
| 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 |
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Application publication date: 20200228 |