CN114448491B - Method and system for reducing terminal loss flow under satellite ocean broadband communication network - Google Patents
Method and system for reducing terminal loss flow under satellite ocean broadband communication network Download PDFInfo
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- CN114448491B CN114448491B CN202111585914.5A CN202111585914A CN114448491B CN 114448491 B CN114448491 B CN 114448491B CN 202111585914 A CN202111585914 A CN 202111585914A CN 114448491 B CN114448491 B CN 114448491B
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- 238000004891 communication Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000007621 cluster analysis Methods 0.000 claims abstract description 8
- 238000007405 data analysis Methods 0.000 claims abstract description 8
- 238000012216 screening Methods 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000006399 behavior Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 244000062793 Sorghum vulgare Species 0.000 description 3
- 235000019713 millet Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18578—Satellite systems for providing broadband data service to individual earth stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18578—Satellite systems for providing broadband data service to individual earth stations
- H04B7/18586—Arrangements for data transporting, e.g. for an end to end data transport or check
Abstract
The invention relates to a method and a system for reducing terminal loss flow under a satellite ocean broadband communication network. According to the invention, the data analysis system is utilized to perform cluster analysis on the access data generated by the collection terminal under the satellite broadband network, the access records of various types of terminals under different brands and other types of terminals are screened out, the access flow of the part is intercepted by the satellite ocean broadband shipborne intelligent gateway equipment, the problem that the satellite communication cost is too high due to the loss of the flow under the satellite broadband network is solved, the overall service quality of the satellite ocean broadband communication service is improved, and the use experience satisfaction degree of a user on the satellite ocean broadband communication network is improved. The invention solves the problem of high satellite communication cost caused by the loss flow under the satellite ocean broadband network by judging which type of flow belongs to the loss flow under the satellite network and intercepting the loss flow, and improves the user experience.
Description
Technical Field
The invention relates to the technical field of satellite communication, in particular to a method and a system for reducing terminal loss flow under a satellite ocean broadband communication network.
Background
In recent years, OTT business in the Internet industry of China flourishes, various application layers are endless, the requirements of users on communication are not limited to basic communication requirements such as voice, short messages and the like, various streaming media information services are already and tightly integrated with the production and life of people, and the life style of people is greatly influenced. Since there is no ground network coverage in the ocean at all, communication means can only rely on satellites. With the development of high-flux broadband satellites, the offshore satellite communication network can fully support the transmission of high-speed large amount of data, the requirements of offshore users on satellite communication are also changed, and the requirements on multimedia information under the satellite network are increasingly vigorous. Based on the characteristics of limited satellite space segment resources and higher communication cost, a continuous optimization flow control mechanism is required to reduce the loss flow under a satellite network, and a series of technologies aiming at reducing the loss flow of a mobile phone terminal under a satellite ocean broadband communication network are generated.
Existing methods related to satellite network traffic management include, but are not limited to: CN102437873a illustrates that after the data flows are collected by the high orbit satellite, the last star network flow is predicted, the next stage flow is predicted by LFSN, the network resource is calculated, the bandwidth is reallocated, and the rate adjustment information is returned to the transmitting node, so that the bandwidths occupied by different services are allocated, and the flow control is completed; according to the channel capacity and the channel error rate threshold value allowed by the satellite system, adopting non-cooperative game balance to determine the data transmission rate of each LEO satellite, and controlling the satellite network flow according to the data transmission rate of each LEO satellite; CN112436884a relates to intercepting blacklist traffic, setting whitelists and blacklists for accessing the offshore satellite network, the addresses or ports of the whitelists may not do any interception and traffic statistics, and for the addresses or ports of the blacklists, an interception blocking setting is required, so that the blacklists cannot access the offshore satellite network through the offshore satellite broadband internet equipment.
The flow control method mainly relates to predicting flow or presetting a blacklist according to a model to avoid network congestion, using a satellite communication network to the maximum limit and the maximum rate, and not judging which type of flow belongs to loss flow under the satellite network and intercepting the loss flow.
Disclosure of Invention
Aiming at the defects of high traffic consumption under a satellite ocean broadband network, high user communication cost and poor use experience in the prior art, the invention provides a method and a system for reducing terminal loss traffic under the satellite ocean broadband communication network.
The technical scheme adopted by the invention for achieving the purpose is as follows: the method for reducing terminal loss flow under the satellite ocean broadband communication network comprises the following steps:
acquiring the brand, model, IP address and corresponding IP access address of the flow consumption terminal;
performing cluster analysis on the brands, the models, the IP addresses and the corresponding IP access addresses of the obtained flow consumption terminals to obtain a common access address record of the flow consumption terminals of each brand and each model;
comparing and analyzing the common access address records of the flow consumption terminals of each brand and each model, and screening out the specific access addresses of the flow consumption terminals of each brand and each model;
when the traffic consumption terminal performs network access, the access of the brand and model to the specific access address is intercepted.
In the above scheme, the step of obtaining the brand, model and IP address of the traffic consuming terminal includes the following steps:
the flow consumption terminal obtains an IP address and a subnet mask distributed by a DHCP server when acquiring the DHCP service;
the DHCP server reversely acquires the brand and model of the flow consumption terminal;
and associating the brand and model of the acquired traffic consumption terminal with the IP address.
In the above scheme, the IP access address is obtained from uplink and downlink traffic data when the traffic consuming terminal accesses the network.
In the above scheme, the IP access address is divided into corresponding access records according to the IP address of the traffic consuming terminal.
In the above solution, after the obtaining the brand, model, IP address, and corresponding IP access address of the traffic consuming terminal, the method further includes:
and associating the flow consumption terminal information with the corresponding access record.
In the above scheme, the specific access address of each brand and each model of the traffic consumption terminal is different from the common access addresses of other traffic consumption terminals in the common access addresses of the brand and the model of the traffic consumption terminal.
A system for reducing terminal loss traffic in a satellite-to-sea broadband communication network, comprising:
the data acquisition unit is used for acquiring the brand, model, IP address and corresponding IP access address of the flow consumption terminal;
the data processing unit is used for carrying out cluster analysis on the brands, the models, the IP addresses and the corresponding IP access addresses of the obtained flow consumption terminals to obtain a common access address record of the flow consumption terminals of each brand and each model;
the data analysis unit is used for carrying out comparison analysis on the common access address records of the flow consumption terminals of each brand and each model, and screening out the specific access addresses of the flow consumption terminals of each brand and each model;
and the execution unit is used for intercepting the access of the brand and model to the specific access address when the traffic consumption terminal performs network access.
In the above aspect, the data acquisition unit includes:
the first acquisition unit is used for acquiring the brand, model and IP address of the traffic consumption terminal;
and the data association unit is used for associating the brand and model of the traffic consumption terminal with the IP address.
In the above aspect, the data acquisition unit further includes:
the second acquisition unit is used for acquiring uplink and downlink flow data of the flow consumption terminal when the flow consumption terminal accesses the network, and acquiring corresponding IP access addresses from the uplink and downlink flow data;
and the data dividing unit is used for dividing the IP access address into corresponding access records according to the IP address of the flow consumption terminal.
The invention has the following advantages and beneficial effects:
1. the invention solves the problem of high satellite communication cost caused by the loss flow under the satellite ocean broadband network by judging which type of flow belongs to the loss flow under the satellite network and intercepting the loss flow, and improves the user experience.
2. The invention ensures that more users enjoy communication service with lower cost, and improves the overall service quality of satellite ocean broadband communication service.
Drawings
FIG. 1 is a schematic diagram of a transmission scenario in a satellite-ocean broadband network of the present invention;
FIG. 2 is a flow chart of a method in one embodiment of the invention;
FIG. 3 is a flow chart of a method in another embodiment of the invention;
fig. 4 is a block diagram of a system structure in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the application scenario of the method and system for reducing terminal loss flow in the satellite ocean broadband communication network provided by the invention is as follows: the user terminal (generally a mobile phone terminal) is accessed to the broadband satellite through the shipborne gateway and the broadband small station, and then the broadband satellite is counted into the Internet through the broadband gateway station on the ground and the data acquisition equipment, so that the purpose of offshore satellite communication is achieved.
In one embodiment of the method of the present invention, as shown in fig. 2, a method for reducing terminal loss traffic in a satellite-to-sea broadband communication network, comprises the steps of:
acquiring the brand, model, IP address and corresponding IP access address of the flow consumption terminal; the method specifically comprises the following steps: the flow consumption terminal obtains an IP address and a subnet mask distributed by a DHCP server when acquiring the DHCP service; the DHCP server reversely acquires the brand and model of the flow consumption terminal; and associating the brand and model of the acquired traffic consumption terminal with the IP address. The IP access address is obtained from uplink and downlink flow data when the flow consumption terminal accesses the network, and is divided into corresponding access records according to the IP address of the flow consumption terminal.
After the last step, the method further comprises: and associating the flow consumption terminal information with the corresponding access record.
And performing cluster analysis on the brands, the models, the IP addresses and the corresponding IP access addresses of the obtained flow consumption terminals to obtain common access address records of the flow consumption terminals with different brands and different models.
Comparing and analyzing the common access address records of the flow consumption terminals of each brand and each model, and screening out the specific access addresses of the flow consumption terminals of each brand and each model; the specific access address of each brand and each model of flow consumption terminal is different from the common access addresses of other flow consumption terminals in the common access addresses of the brand and the model of flow consumption terminal.
When the traffic consumption terminal performs network access, the access of the brand and model to the specific access address is intercepted.
In another embodiment of the method of the present invention, as shown in fig. 1 and 3, a method for reducing terminal loss traffic in a star-ocean broadband communication network, comprises the steps of:
firstly, through the network protocol of the local area network, namely the DHCP (dynamic host configuration protocol), a section of IP address range is controlled by the DHCP server, and when the flow consumption terminal (the mobile phone terminal in the embodiment) acquires the DHCP service, the IP address and the subnet mask distributed by the DHCP server can be automatically acquired, and the DHCP server reversely acquires the information such as the brand, the model and the like of the mobile phone terminal. The DHCP server can be used for associating the brand and model of the mobile phone terminal with the IP address of the mobile phone terminal to form a binding relationship.
And acquiring uplink/downlink flow data (destination address, access domain name, data protocol, data characteristic value and the like) when the user IP uses the satellite ocean broadband network through ground data acquisition equipment, and forming access records of the user according to the destination IP. And then, correlating the brands and the models of the mobile phone terminals with access records of the mobile phone terminals through the user IP, so that common access behaviors of the mobile phone terminals with different models of each brand are obtained.
After collecting enough access records, a data pool with data analysis value is formed, a data analysis system is utilized to perform cluster analysis on brands, models and corresponding access records/data characteristic values in the data pool, after common access behaviors of mobile phone terminals of different models of each brand are obtained, specific access behaviors of mobile phone terminals of different models are obtained through comparison analysis and screening out the access behaviors of a certain model of mobile phone terminal/the mobile phone terminal of the brand which is different from each model of other brands, the specific access behaviors of the mobile phone terminals of different models are defined as background traffic of the mobile phone terminals of different models, and the partial traffic is loss traffic under a satellite ocean broadband network which needs to be intercepted.
The data analysis center forms a network access strategy from the data analysis result, the strategy is registered in the strategy management and control center, the strategy management and control center issues related strategies to the satellite ocean broadband network shipborne intelligent gateway equipment in a broadcasting mode, and the shipborne intelligent gateway equipment releases or inhibits different access behaviors of the user mobile phone according to the access strategies, so that invalid flow when the user accesses the Internet can be intercepted by the shipborne intelligent gateway equipment, and the effect of flow loss management and control is achieved.
As shown in fig. 4, a system for reducing terminal loss traffic in a satellite-ocean broadband communication network according to an embodiment of the present invention includes:
the data acquisition unit is used for acquiring the brand, model, IP address and corresponding IP access address of the flow consumption terminal;
the data processing unit is used for carrying out cluster analysis on the brands, the models, the IP addresses and the corresponding IP access addresses of the obtained flow consumption terminals to obtain a common access address record of the flow consumption terminals of each brand and each model;
the data analysis unit is used for carrying out comparison analysis on the common access address records of the flow consumption terminals of each brand and each model, and screening out the specific access addresses of the flow consumption terminals of each brand and each model;
and the execution unit is used for intercepting the access of the brand and model to the specific access address when the traffic consumption terminal performs network access.
Wherein the data acquisition unit includes:
the first acquisition unit is used for acquiring the brand, model and IP address of the traffic consumption terminal;
and the data association unit is used for associating the brand and model of the traffic consumption terminal with the IP address.
The second acquisition unit is used for acquiring uplink and downlink flow data of the flow consumption terminal when the flow consumption terminal accesses the network, and acquiring corresponding IP access addresses from the uplink and downlink flow data;
and the data dividing unit is used for dividing the IP access address into corresponding access records according to the IP address of the flow consumption terminal.
In one practical application of the invention, asian No. 7 satellite is used as a space segment satellite, so that a 'cellular' coverage to the ground is formed, the single beam capacity can reach more than 1Gbps, high-quality voice and data communication service can be provided for offshore users, satellite ocean broadband service receives flow data and a sending request of the Asian No. 6D satellite through a shipboard small station antenna, a shipboard gateway is used as a flow release/interception point, and a millet 11 mobile phone terminal is used under the condition of network communication.
The ground data acquisition equipment acquires the system update address of the terminal with the model number as miui.com, the data analysis system analyzes the system update address to obtain the specific access address of the millet 11, the specific access address is not consistent with the access addresses of other brands under the network, the access behavior is defined as the background access loss flow strategy of the millet 11, the strategy is issued to the shipborne intelligent gateway equipment of all the small stations under the Ethernet 6D network through broadcasting, and when the user terminal initiates the system update request again, the shipborne intelligent gateway actively initiates interception of the address, the terminal system update is unsuccessful, the interception of loss flow is realized, and the loss flow of the mobile phone terminal is reduced.
Claims (8)
1. A method for reducing terminal loss traffic in a satellite-to-sea broadband communication network, comprising the steps of:
acquiring the brand, model, IP address and corresponding IP access address of the flow consumption terminal;
performing cluster analysis on brands, models, IP addresses and corresponding IP access addresses of the flow consumption terminals to obtain a common access address record of the flow consumption terminals of each brand and each model;
comparing and analyzing the common access address records of the flow consumption terminals of each brand and each model, and screening out the specific access addresses of the flow consumption terminals of each brand and each model;
when the flow consumption terminal performs network access, intercepting the access of brands and models to specific access addresses;
the specific access address of each brand and each model of flow consumption terminal is different from the common access addresses of other flow consumption terminals in the common access addresses of the brand and the model of flow consumption terminal.
2. The method for reducing terminal loss traffic in a satellite marine broadband communication network according to claim 1, wherein the step of obtaining the brand, model, IP address of the traffic consuming terminal comprises the steps of:
the flow consumption terminal obtains an IP address and a subnet mask distributed by a DHCP server when acquiring the DHCP service;
the DHCP server reversely acquires the brand and model of the flow consumption terminal;
and associating the brand and model of the traffic consumption terminal with the IP address.
3. The method for reducing terminal loss traffic in a satellite marine broadband communication network according to claim 2, wherein the IP access address is obtained from upstream and downstream traffic data when the traffic consuming terminal accesses the network.
4. A method for reducing terminal loss traffic in a satellite marine broadband communication network according to claim 3, wherein said IP access addresses are divided into corresponding access records according to the IP address of said traffic consuming terminal.
5. A method for reducing terminal loss traffic in a satellite marine broadband communication network according to claim 3, wherein after obtaining the brand, model number, IP address and corresponding IP access address of the traffic consuming terminal, the method further comprises:
and associating the flow consumption terminal information with the corresponding access record.
6. A system for implementing the method for reducing terminal loss traffic in a satellite marine broadband communication network according to any one of claims 1-5, comprising:
the data acquisition unit is used for acquiring the brand, model, IP address and corresponding IP access address of the flow consumption terminal;
the data processing unit is used for carrying out cluster analysis on the brand, the model, the IP address and the corresponding IP access address of the flow consumption terminal to obtain a common access address record of the flow consumption terminal of each brand and each model;
the data analysis unit is used for carrying out comparison analysis on the common access address records of the flow consumption terminals of each brand and each model, and screening out the specific access addresses of the flow consumption terminals of each brand and each model;
the execution unit is used for intercepting the access of the brand and model to the specific access address when the flow consumption terminal performs network access;
the specific access address of each brand and each model of flow consumption terminal is different from the common access addresses of other flow consumption terminals in the common access addresses of the brand and the model of flow consumption terminal.
7. The system of claim 6, wherein the data acquisition unit comprises:
the first acquisition unit is used for acquiring the brand, model and IP address of the traffic consumption terminal;
and the data association unit is used for associating the brand and model of the traffic consumption terminal with the IP address.
8. The system of claim 7, wherein the data acquisition unit further comprises:
the second acquisition unit is used for acquiring uplink and downlink flow data of the flow consumption terminal when the flow consumption terminal accesses the network, and acquiring corresponding IP access addresses from the uplink and downlink flow data;
and the data dividing unit is used for dividing the IP access address into corresponding access records according to the IP address of the flow consumption terminal.
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| CN202111585914.5A CN114448491B (en) | 2021-12-20 | 2021-12-20 | Method and system for reducing terminal loss flow under satellite ocean broadband communication network |
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| CN114448491B true CN114448491B (en) | 2023-10-31 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007090506A1 (en) * | 2006-01-18 | 2007-08-16 | Overhorizon (Cyprus) Plc | Systems and methods for establishing modular and flexible satellite communications networks |
| CN105120445A (en) * | 2015-06-30 | 2015-12-02 | 北京奇虎科技有限公司 | Network access authority control method, distribution server and network access system |
| CN106330778A (en) * | 2016-08-22 | 2017-01-11 | 深圳广联赛讯有限公司 | Network flow control method and apparatus |
| CN109804610A (en) * | 2017-03-23 | 2019-05-24 | 柏思科技有限公司 | Limit the method and system of the data traffic transmission of the equipment with network function |
| CN112436884A (en) * | 2020-12-07 | 2021-03-02 | 上海波星通实业有限公司 | Offshore satellite broadband internet access equipment and control method and system thereof |
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- 2021-12-20 CN CN202111585914.5A patent/CN114448491B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007090506A1 (en) * | 2006-01-18 | 2007-08-16 | Overhorizon (Cyprus) Plc | Systems and methods for establishing modular and flexible satellite communications networks |
| CN105120445A (en) * | 2015-06-30 | 2015-12-02 | 北京奇虎科技有限公司 | Network access authority control method, distribution server and network access system |
| CN106330778A (en) * | 2016-08-22 | 2017-01-11 | 深圳广联赛讯有限公司 | Network flow control method and apparatus |
| CN109804610A (en) * | 2017-03-23 | 2019-05-24 | 柏思科技有限公司 | Limit the method and system of the data traffic transmission of the equipment with network function |
| CN112436884A (en) * | 2020-12-07 | 2021-03-02 | 上海波星通实业有限公司 | Offshore satellite broadband internet access equipment and control method and system thereof |
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