CN105792251A - Communication method and system based on dynamic space-based composite network - Google Patents
Communication method and system based on dynamic space-based composite network Download PDFInfo
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- CN105792251A CN105792251A CN201610041586.5A CN201610041586A CN105792251A CN 105792251 A CN105792251 A CN 105792251A CN 201610041586 A CN201610041586 A CN 201610041586A CN 105792251 A CN105792251 A CN 105792251A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
Abstract
The invention discloses a communication method and system based on a dynamic space-based composite network. The method comprises following steps of receiving control instructions sent by a ground command center through a space-based data link; determining various current mobile terminals under the network data link; and distributing the received control instructions to the various mobile terminals under the network data link. The method provided by the embodiment of the invention has the advantages of the low delay network interconnection characteristic of a tactic communication system, the capability in support of remote battles and the relatively high anti-interference capability.
Description
Technical field
The application relates to communication technical field, particularly relates to a kind of method and system based on the communication of dynamic space-based composite network.
Background technology
Satellite communication has the wide feature in overlay area, is widely used in mobile subscriber at present, such as mobile vehicle and aircraft.Its fundamental mode is: information transmitting terminal sends information to satellite, and after satellite carries out frequency conversion or Regeneration Treatment, transmission to information receiving end, information transmitting terminal and receiving terminal realizes information sharing by satellite.
Wireless Network has access, supports the many features of number of users, it is adaptable to various mobile communication.Such as U.S. army's link-16 Data-Link, it adopts TDMA to realize naval vessel, aircraft networking in the district of station with the frequency hopping mode of combining.
At present, along with the lifting of weapon level, namely need networking between local platforms to work in coordination with, need again remotely to platform monitoring and control, and satellite communication system and netting communication system all can not meet requirement.
Summary of the invention
Embodiments provide a kind of method based on the communication of dynamic space-based composite network, in order to the problem solving prior art Satellite communication system and netting communication system all can not meet requirement.
Its concrete technical scheme is as follows:
A kind of method based on the communication of dynamic space-based composite network, including:
The control instruction that ground command center sends is received by space-based Data-Link；
Determine current each mobile terminal under networking Data-Link；
The described control instruction received is distributed to each mobile terminal under described networking Data-Link.
Optionally, before receiving, by space-based Data-Link, the control instruction that ground command center sends, described method also includes:
By preset enumerate rule, each mobile terminal in described networking Data-Link is selected one meet the mobile terminal imposed a condition；
Using the mobile terminal selected as the communication node with described command centre.
Optionally, receive, by space-based Data-Link, the control instruction that ground command center sends, including:
Adopt the mode assembly space-based Data-Link of CDMA；
The control instruction that ground command center sends is received by described space-based Data-Link.
Optionally, it is determined that current each mobile terminal under networking Data-Link, including:
Adopt the mode of time-division and frame-skipping combination, set up networking Data-Link；
By networking Data-Link, it is determined that current each mobile terminal under networking Data-Link.
Optionally, after the described control instruction received is distributed to each mobile terminal in described networking Data-Link, described method also includes:
Detect whether current communication node lost efficacy；
If current described communication node lost efficacy, then enumerate rule by default, all normal mobile terminals are selected a communication node.
A kind of based on dynamic space-based composite network communication system, including:
Receiver module, for receiving, by space-based Data-Link, the control instruction that ground command center sends；
Determine module, for determining current each mobile terminal under networking Data-Link；
Sending module, for being distributed to each mobile terminal under described networking Data-Link by the described control instruction received.
Optionally, described determine module, enumerate rule specifically for passing through to preset, each mobile terminal in described networking Data-Link is selected one meet the mobile terminal imposed a condition；Using the mobile terminal selected as the communication node with described command centre.
Optionally, described receiver module, specifically for adopting the mode assembly space-based Data-Link of CDMA；The control instruction that ground command center sends is received by described space-based Data-Link.
Optionally, described determine module, specifically for adopting the mode of time-division and frame-skipping combination, set up networking Data-Link；By networking Data-Link, it is determined that current each mobile terminal under networking Data-Link.
Optionally, described system also includes:
Detection module, for detecting whether current communication node lost efficacy；
Processing module, if lost efficacy for current described communication node, then enumerates rule by default, selects a communication node in all normal mobile terminals.
The present invention executes example and provides a kind of method based on the communication of dynamic space-based composite network, the method includes: receive, by space-based Data-Link, the control instruction that ground command center sends, determine current each mobile terminal under networking Data-Link, the control instruction received is distributed to each mobile terminal under networking Data-Link.Namely the method that the embodiment of the present invention provides has the low latency network interconnection characteristic of tactical communication system, has again the ability supporting long-range operation, and can have stronger capacity of resisting disturbance.
Accompanying drawing explanation
Fig. 1 is a kind of method flow diagram based on the communication of dynamic space-based composite network in the embodiment of the present invention；
Fig. 2 is the structure of time slot schematic diagram of networking Data-Link in the embodiment of the present invention；
Fig. 3 is a kind of based on dynamic space-based composite network communication system architecture schematic diagram in the embodiment of the present invention.
Detailed description of the invention
Embodiments provide a kind of method based on the communication of dynamic space-based composite network, the method includes: receive, by space-based Data-Link, the control instruction that ground command center sends, determine current each mobile terminal under networking Data-Link, the control instruction received is distributed to each mobile terminal under networking Data-Link.Namely the method that the embodiment of the present invention provides has the low latency network interconnection characteristic of tactical communication system, has again the ability supporting long-range operation, and can have stronger capacity of resisting disturbance.
Below by accompanying drawing and specific embodiment, technical solution of the present invention is described in detail, it is to be understood that, concrete technical characteristic in the embodiment of the present invention and embodiment is the explanation to technical solution of the present invention, rather than limit, when not conflicting, the embodiment of the present invention and the concrete technical characteristic in embodiment can be mutually combined.
To be illustrated in figure 1 in the embodiment of the present invention a kind of based on the method for dynamic space-based composite network communication, and the method includes:
S101, receives, by space-based Data-Link, the control instruction that ground command center sends；
S102, it is determined that current each mobile terminal under networking Data-Link；
S103, is distributed to each mobile terminal under described networking Data-Link by the described control instruction received.
Specifically, in embodiments of the present invention, before performing S101, firstly the need of the interconnection setting up each mobile terminal, the mode that the employing time-division is combined with the frame-skipping in embodiments of the present invention mutual networking to realize between mobile terminal, therefore transmission can be communicated based on networking Data-Link between each mobile terminal, it is illustrated in figure 2 the time slot map in networking Data-Link, compound mode by time-division Yu frame-skipping, can effectively promote the capacity of resisting disturbance of whole system, it is ensured that the stability of communication between each mobile terminal.
Further, in embodiments of the present invention, after networking Data-Link has been built, need all of mobile terminal is selected a communication node communicated with command centre, this communication node is specially space-based communication node, and this space-based communication node has been mainly the communication between mobile terminal and command centre.
In embodiments of the present invention, rule can be enumerated enumerate out a mobile terminal as space-based communication node by presetting, such as select the mobile terminal that present communications quality is the highest as space-based communication node, so can ensure that the communication stability between space-based communication node and command centre.Certainly, except with outside this enumeration methodology, it is also possible to enumerate this space-based communication node by additive method, just no longer illustrate one by one herein.
After enumerating space-based communication node, it is necessary first to set up and communicate between space-based communication node and command centre.The CDMA mode assembly space-based communication data chain mainly adopted in embodiments of the present invention, can realize the purpose of multi-user communication by this space-based Data-Link.
After having set up space-based Data-Link, just can realize the communication between space-based communication node and command centre based on space-based Data-Link, namely receive the control instruction of command centre.And send data to command centre.
After having set up networking Data-Link and space-based Data-Link, space-based communication node is after the control instruction receiving command centre, control instruction is distributed to each mobile terminal under networking Data-Link by space-based communication node, this completes the control of each mobile terminal under networking Data-Link.
Drawing from the above embodiments, the method that the embodiment of the present invention provides combines space-based Data-Link and networking Data-Link, it can be ensured that low latency network interconnection characteristic, and also be able to support long-range operation.The stronger capacity of resisting disturbance additionally also possessed.
Further, in embodiments of the present invention, in the process that space-based communication node runs, also by whether real-time detection space-based communication node lost efficacy, if not losing efficacy, then it is continuing with this space-based communication node and communicates with command centre.If detecting when current space-based communication node lost efficacy, then enumerating mode by presetting, all normal communication nodes being selected one as new space-based communication node, just no longer the mode of enumerating is repeated herein.
Passing through failure detection, it is ensured that the communication stability between each mobile terminal and command centre, thus improving the communication stability of whole system, in also ensureing, system has higher application scalability and higher economy.
A kind of method based on the communication of dynamic space-based composite network in the corresponding embodiment of the present invention, the embodiment of the present invention additionally provide a kind of based on dynamic space-based composite network communication system, being illustrated in figure 3 in the embodiment of the present invention a kind of structural representation based on dynamic space-based composite network communication system, this system includes:
Receiver module 301, for receiving, by space-based Data-Link, the control instruction that ground command center sends；
Determine module 302, for determining current each mobile terminal under networking Data-Link；
Sending module 303, for being distributed to each mobile terminal under described networking Data-Link by the described control instruction received.
Further, in embodiments of the present invention, described determine module 302, enumerate rule specifically for passing through to preset, each mobile terminal in described networking Data-Link is selected one meet the mobile terminal imposed a condition；Using the mobile terminal selected as the communication node with described command centre.
Further, in embodiments of the present invention, described receiver module 301, specifically for adopting the mode assembly space-based Data-Link of CDMA；The control instruction that ground command center sends is received by described space-based Data-Link.
Further, in embodiments of the present invention, described determine module 302, specifically for adopting the mode of time-division and frame-skipping combination, set up networking Data-Link；By networking Data-Link, it is determined that current each mobile terminal under networking Data-Link.
Further, in embodiments of the present invention, this system also includes:
Detection module, for detecting whether current communication node lost efficacy；
Processing module, if lost efficacy for current described communication node, then enumerates rule by default, selects a communication node in all normal mobile terminals.
Although having been described for the preferred embodiment of the application, but one of ordinary skilled in the art is once know basic creative concept, then these embodiments can be made other change and amendment.So, claims are intended to be construed to include preferred embodiment and fall into all changes and the amendment of the application scope.
Obviously, the application can be carried out various change and modification without deviating from spirit and scope by those skilled in the art.So, if these amendments of the application and modification belong within the scope of the application claim and equivalent technologies thereof, then the application is also intended to comprise these change and modification.
Claims (10)
1. the method based on the communication of dynamic space-based composite network, it is characterised in that including:
The control instruction that ground command center sends is received by space-based Data-Link；
Determine current each mobile terminal under networking Data-Link；
The described control instruction received is distributed to each mobile terminal under described networking Data-Link.
2. the method for claim 1, it is characterised in that before receiving, by space-based Data-Link, the control instruction that ground command center sends, described method also includes:
By preset enumerate rule, each mobile terminal in described networking Data-Link is selected one meet the mobile terminal imposed a condition；
Using the mobile terminal selected as the communication node with described command centre.
3. the method for claim 1, it is characterised in that receive the control instruction that ground command center sends by space-based Data-Link, including:
Adopt the mode assembly space-based Data-Link of CDMA；
The control instruction that ground command center sends is received by described space-based Data-Link.
4. the method for claim 1, it is characterised in that determine current each mobile terminal under networking Data-Link, including:
Adopt the mode of time-division and frame-skipping combination, set up networking Data-Link；
By networking Data-Link, it is determined that current each mobile terminal under networking Data-Link.
5. method as claimed in claim 2, it is characterised in that after the described control instruction received is distributed to each mobile terminal in described networking Data-Link, described method also includes:
Detect whether current communication node lost efficacy；
If current described communication node lost efficacy, then enumerate rule by default, all normal mobile terminals are selected a communication node.
6. one kind based on dynamic space-based composite network communication system, it is characterised in that including:
Receiver module, for receiving, by space-based Data-Link, the control instruction that ground command center sends；
Determine module, for determining current each mobile terminal under networking Data-Link；
Sending module, for being distributed to each mobile terminal under described networking Data-Link by the described control instruction received.
7. system as claimed in claim 6, it is characterised in that described determine module, enumerates rule specifically for passing through to preset, each mobile terminal in described networking Data-Link is selected one meet the mobile terminal imposed a condition；Using the mobile terminal selected as the communication node with described command centre.
8. system as claimed in claim 6, it is characterised in that described receiver module, specifically for adopting the mode assembly space-based Data-Link of CDMA；The control instruction that ground command center sends is received by described space-based Data-Link.
9. system as claimed in claim 6, it is characterised in that described determine module, specifically for adopting the mode of time-division and frame-skipping combination, sets up networking Data-Link；By networking Data-Link, it is determined that current each mobile terminal under networking Data-Link.
10. system as claimed in claim 7, it is characterised in that described system also includes:
Detection module, for detecting whether current communication node lost efficacy；
Processing module, if lost efficacy for current described communication node, then enumerates rule by default, selects a communication node in all normal mobile terminals.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610041586.5A CN105792251A (en) | 2016-01-21 | 2016-01-21 | Communication method and system based on dynamic space-based composite network |
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| CN201610041586.5A CN105792251A (en) | 2016-01-21 | 2016-01-21 | Communication method and system based on dynamic space-based composite network |
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| CN102273096A (en) * | 2008-10-28 | 2011-12-07 | 国际通信卫星全球服务有限责任公司 | Space based local area network (sblan) |
| CN202035143U (en) * | 2011-04-15 | 2011-11-09 | 西安烽火电子科技有限责任公司 | Ultra short wave wireless self-networking module |
| CN104270169A (en) * | 2014-10-21 | 2015-01-07 | 中国航空无线电电子研究所 | Multi-channel self-adaptation frequency-hopping processing method and system suitable for aeronautical ad-hoc network |
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Application publication date: 20160720 |