CN107959592A - A kind of restructural wireless communications network architectural framework and its reconstruct implementation method - Google Patents
A kind of restructural wireless communications network architectural framework and its reconstruct implementation method Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
Abstract
The invention discloses a kind of restructural wireless communications network architectural framework and its reconstruct implementation method, the network architecture to include Flexible Node module, data center module, customer center module, webmaster and reconstruction center and objective management center；The reconstruct implementation method includes：Task based access control plan, target identification, the multi-mode acquisition and tracking of demand for services, the target classification based on target signature, the network reconfiguration management of task based access control plan, target signature and information on services, and the Flexible Node function remodeling management based on target type.The present invention can provide polytype information service by network reconfiguration and function remodeling for various users.
Description
Technical field
The present invention relates to RI radio intelligence network, more particularly to a kind of restructural wireless communications network architectural framework and
It reconstructs implementation method.
Background technology
With the development of science and social progress, wireless network progresses into social life, the every field of work, mesh
There is a variety of radio net systems on former world, such as：Mobile radio communication, Navigation Network, tracking and command network etc., are the life of people
Living, work, trip, and industrial monitoring, detection etc. provide huge facility.
But for now, every kind of network, which embodies, is usually only capable of providing a kind of information service, when user needs difference
Information synthesis telecommunications services when, generally require to a variety of radio nets provide information carry out fusion treatment, can expire
Sufficient user demand.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of restructural wireless communications network system frame
Structure and its reconstruct implementation method, can carry out network reconfiguration and function remodeling, are under a kind of wireless communications network architectural framework
User provides polytype information service, enhances the Universal and scalability of radio net.
The purpose of the present invention is what is be achieved through the following technical solutions：A kind of restructural wireless communications network system frame
Structure, including Flexible Node module, data center module, customer center module, webmaster and reconstruction center and objective management center；
The Flexible Node module includes the Flexible Node of one or more mutually unicom, one or more of Flexible Nodes it
Between form wireless communications network；The data center module, customer center module, webmaster and reconstruction center and objective management center
It is in communication with each other using terrestrial communication networks；Interconnected between wireless communications network and terrestrial communication networks into row information；
The webmaster and reconstruction center, are used for realization the reconfiguration management of Flexible Node and wireless communications network；The Flexible Node
Node reconstruct is carried out according to the instruction of webmaster and reconstruction center, to realize detection, identification, navigation or communication service to target；
The objective management center is used for target data exchange, goal task management, target identification management, target identification, and coordinates nothing
The service of line information network.
Wherein, the data center module includes multiple data centers, each data center is all connected to ground communication
Network, the data center are used to the data of node, customer center, the distribution of objective management center are preserved, handled or answered
With.
Wherein, the customer center module includes multiple customer centers, each customer center is all connected to ground communication
Network, the customer center is used for the target signature and information on services for receiving user, and sends that information in objective management
The heart or Flexible Node, while receive the relevant information of objective management center or Flexible Node；
The target signature includes echo signal feature, space physics feature, the identification information of target, wherein, space physics is special
Sign includes target trajectory, distance, speed, azimuth and pitch angle；The identification information of target includes target identities numbering, appoints
Business code name, inter-related task parameter；
The information on services includes service request information, communication service information, remote measuring and controlling information.
The target includes collaboration target and miscoordination target；The collaboration target, which refers to, has carried user terminal, and carries
User terminal meet the wireless communications network protocol requirement target；The miscoordination target, which refers to, does not carry user's end
End, or the user terminal carried are unsatisfactory for the target of the protocol requirement of the wireless communications network.
The Flexible Node includes reconfigurable antenna RF receiving and transmission module and radio software processing module, described restructural
Antenna rf transceiver module is used to complete the signal transmitting and receiving in Flexible Node antenna footprint, the software wireless electric treatment mould
Block is used to complete signal processing, information processing；Under the control of webmaster and reconstruction center to Flexible Node, Flexible Node completes day
Line wave beam reconstructs and nodal function reconstruct, realizes all kinds of wireless signal transmitting-receivings and signal processing, model is covered for Flexible Node antenna
All kinds of targets in enclosing provide different information services.
The webmaster and reconstruction center include：Memory module, for preserve the topological structure of network, Network Reconfiguration Algorithm,
Configurator bag corresponding to routing policy program bag and node various functions；Network reconfiguration management module, for receiving mesh
The target signature and information on services of administrative center are marked, and analyzes target type and service range and demand for services, and is carried out accordingly
Network reconfiguration management, and by reconstruction result report objective management center；Function remodeling management module, for receiving objective management center
Target signature and information on services, and analyze target type and demand for services, function remodeling pipe carried out to the Flexible Node of service
Reason, and by reconstruction result report objective management center.
A kind of reconstruct implementation method of restructural wireless communications network architectural framework, task based access control plan, mesh
Mark identification characteristics and information on services are reconstructed, and comprise the following steps：
Using task based access control plan, the multi-mode acquisition and tracking of target signature, determine that target enters the covering of wireless communications network
Region, the automatic information or service requirement information for obtaining target；And by the target signature of acquisition or service information transfers to target
Administrative center；Objective management center identification target simultaneously carries out target classification based on target signature；
Webmaster and reconstruction center according to task scheduling, information on services, target signature, target type, carry out network reconfiguration management and
Flexible Node function remodeling management.
Wherein, using task based access control plan, the multi-mode acquisition and tracking of target signature, determine that target enters wireless messages net
The overlay area of network, the automatic information or service requirement information for obtaining target, specifically includes：
Pattern one, preset standby mode：Assign and appoint to webmaster and reconstruction center according to the task requests of user in objective management center
Business plan, it is described plan include but are not limited to destination number, into area of coverage Time Forecast, location prediction, target code name, clothes
Business demand and signal parameter, webmaster and reconstruction center determine one or more Flexible Nodes of service according to task scheduling and carry out
Reconstruct, preset wait, after target appearance, carry out acquisition and tracking, and obtain identification information and the service of target by Flexible Node
Information, there is provided service；
Pattern two, with chance access module：Under the instruction of webmaster and reconstruction center, one or more Flexible Nodes will receive wave beam
Full spatial domain scanning, is provided with the target of user terminal and sends login signal by agreement, after node searching to login signal, target with
Access is met, node obtains the identification information and information on services of target automatically, and provides service；
Pattern three, scanning probe pattern：Under the instruction of webmaster and reconstruction center, one or more Flexible Nodes are by receiving and transmitting signal
Part wave beam be arranged to detection mode, in part or the scanning of full spatial domain, mesh is found according to target downlink signal or reflected signal
Mark, and obtain target signature；
The information on services includes service request information, communication service information and remote measuring and controlling information；
Objective management center identification target simultaneously carries out target classification based on target signature, specifically includes：
According to target signature, target is tentatively identified：Its concertedness is judged according to target signature first, if the identification information energy of target
Enough identified, then to cooperate with target, if can only be detected using target downlink signal or reflective information to target, target is
The illegitimate target that can not be networked, i.e. miscoordination target；
For cooperateing with target, compared by information and judge target legitimacy：If the identification information of target and validated user information phase
Meet, then target is the legitimate targets that can network；If the identification information of target can be identified, but without networking permission flag, then mesh
The illegitimate target that can network is designated as, that is, cooperates with illegitimate target；
The target signature includes echo signal feature, space physics feature, the identification information of target, wherein, space physics is special
Sign includes target trajectory, distance, speed, azimuth and pitch angle；The identification information of target includes target identities numbering, appoints
Business code name, inter-related task parameter.
Wherein, webmaster and reconstruction center carry out network weight according to task scheduling, information on services, target signature, target type
Structure management, specifically includes：
Webmaster and reconstruction center directly implement network reconfiguration by task scheduling, form point-to-point, point-to-multipoint, have central network and nothing
The various telemetry communication networks of central network, a variety of detection networks of composition dumb, single-shot receipts, multiple illuminators and single receiver and multiple-input multiple-output more
Network, there is provided wireless communication, wireless navigation, wireless test and control and wireless exploration service；
The zone of action of target is positioned according to target signature and information on services, is assessed, and obtains the topology of current network
Structure, then carries out network reconfiguration：Pair can network legitimate targets, there is provided point-to-point, point-to-multipoint, have central network and non-stop layer net
Access way, and provide wireless communication, wireless navigation and wireless test and control service；Pair can network illegitimate target, prompt to make up into
Net formality, and continue to track；To the illegitimate target that can not network, internal loopback detection is carried out, or dumb, single-shot are received more, are more
Bill is received, the networking of multiple-input multiple-output detection, go forward side by side line trace and early warning.
Wherein, webmaster and reconstruction center carry out flexible joint according to task scheduling, information on services, target signature, target type
Point function remodeling management, specifically includes following four kinds of modes：
First, the preparatory function reconstruct of task based access control plan：For there is the legitimate targets of task scheduling, webmaster and reconstruction center are pre-
The task scheduling assigned at objective management center is first received, enters area of coverage Time Forecast, position comprising target numbers, target in the works
Forecast, target code name, demand for services and signal parameter are put, is determined to participate in the Flexible Node of service according to task scheduling, to flexibility
Node resource is analyzed, if Flexible Node resource is abundant, preset parameter or wave beam, function remodeling are carried out to it；It is if flexible
Node resource is inadequate, then coordinates other nodes and participate in；
Second, the Dynamic Reconfiguration based on receive information：For the legitimate targets that network with chance access, according to Flexible Node
The target identification information that obtains in real time, service request, receive signal parameter information, under the management of webmaster and reconstruction center, respectively
Node dynamic carries out resource contention detection, configuration node resource or parameter, there is provided optimal service；
3rd, the spatial interaction reconstruct based on digital beam：For the target with chance access, if the wave beam captured first is by
There is configuration can not provide related service, then function on-line reorganization carried out to the corresponding device of another wave beam of the node, from
Track beam switchover provides service to another wave beam, or under the control in webmaster and reconstruction center, function is carried out to another node
Reconstruct, from another node beam of tracking beam switching, there is provided service；
4th, the iterative reconstruction based on target signature：For illegitimate target, in tracking at the same time, extract target signature and divided
Analysis, Flexible Node is reconstructed according to analysis result, then target is analyzed, and Flexible Node is reconstructed, and iteration is until judge
Go out objective attribute target attribute.
The beneficial effects of the invention are as follows：The present invention can under a kind of wireless communications network framework, carry out network reconfiguration and
The function remodeling of Flexible Node under network structure so that wireless communications network function is no longer single, can provide to the user a variety of
Type information service, enhances the Universal and scalability of radio net.
Brief description of the drawings
Fig. 1 is the network architecture functional block diagram of the present invention；
Fig. 2 is the first order layer architecture schematic diagram of procotol in the present invention；
Fig. 3 is the substratification configuration diagram of procotol in the present invention；
Fig. 4 is the flow chart of reconstructing method of the present invention；
Fig. 5 is into wireless communications network overlay area target detection acquisition mode schematic diagram；
Fig. 6 is UAV TT ＆ C, communication, detection system block diagram in the embodiment of the present invention；
Fig. 7 is UAV TT ＆ C, communication, detection operations flow chart in the embodiment of the present invention.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, a kind of restructural wireless communications network architectural framework, including Flexible Node module, data center
Module, customer center module, webmaster and reconstruction center and objective management center；
The Flexible Node module includes the Flexible Node of one or more mutually unicom, one or more of Flexible Nodes it
Between form wireless communications network；The data center module, customer center module, webmaster and reconstruction center and objective management center
It is in communication with each other using terrestrial communication networks；Interconnected between wireless communications network and terrestrial communication networks into row information；
The webmaster and reconstruction center, are used for realization the reconfiguration management of Flexible Node and wireless communications network；The Flexible Node
Node reconstruct is carried out according to the instruction of webmaster and reconstruction center, to realize detection, identification, navigation or communication service to target；
The objective management center is used for target data exchange, goal task management, target identification management, target identification, and coordinates nothing
The service of line information network.
In embodiments herein, the Flexible Node includes ground flexible node, aerial Flexible Node（Away from ground
Within 200KM）With spatial flexible node（Away from more than ground 200KM）Three classes；
Wherein, the data center module includes multiple data centers, each data center is all connected to terrestrial communication networks,
The data center is used to the data of node distribution are preserved, handled or applied.The customer center module includes multiple
Customer center, each customer center are all connected to terrestrial communication networks, and the target that the customer center is used to receive user is special
Seek peace information on services, and send that information to objective management center or Flexible Node, while receive objective management center or soft
The relevant information of property node；
The target signature includes echo signal feature, space physics feature, the identification information of target, wherein, space physics is special
Sign includes target trajectory, distance, speed, azimuth and pitch angle；The identification information of target includes target identities numbering, appoints
Business code name, inter-related task parameter；
The information on services includes service request information, communication service information, remote measuring and controlling information.
Wherein, the target includes collaboration target and miscoordination target；The collaboration target, which refers to, has carried user terminal, and
The user terminal of carrying meets the target of the protocol requirement of the wireless communications network；The miscoordination target, which refers to, does not carry user
Terminal, or the user terminal carried are unsatisfactory for the target of the protocol requirement of the wireless communications network.
The Flexible Node includes reconfigurable antenna RF receiving and transmission module and radio software processing module, described restructural
Antenna rf transceiver module is used to complete the signal transmitting and receiving in Flexible Node antenna footprint, the software wireless electric treatment mould
Block is used to complete signal processing, information processing；Under the control of webmaster and reconstruction center to Flexible Node, Flexible Node completes day
Line wave beam reconstructs and nodal function reconstruct, realizes all kinds of wireless signal transmitting-receivings and signal processing, model is covered for Flexible Node antenna
All kinds of targets in enclosing provide different information services.
The webmaster and reconstruction center include：Memory module, for preserve the topological structure of network, Network Reconfiguration Algorithm,
Configurator bag corresponding to routing policy program bag and node various functions；Network reconfiguration management module, for receiving mesh
The target signature and information on services of administrative center are marked, and analyzes target type and service range and demand for services, and is carried out accordingly
Network reconfiguration management, and by reconstruction result report objective management center；Function remodeling management module, for receiving objective management center
Target signature and information on services, and analyze target type and demand for services, function remodeling pipe carried out to the Flexible Node of service
Reason, and by reconstruction result report objective management center.
In embodiments herein, the function remodeling of software radio processing equipment include to observing and controlling, communication, navigation,
The reconstruct of the function such as detection and early warning counter, further includes the reconstruct of signal form under each function, multiple access form, tune such as signal
Form processed, coding form etc..
In embodiments herein, using multistage, the restructural agreement of layering, first order network, by data center, user
Center, webmaster and reconstruction center and objective management center and Flexible Node（Ground flexible node and control Flexible Node）Composition,
The function of Flexible Node is analogous to sensor, as shown in Fig. 2, whole first order network divides physical layer, data Layer, application layer,
Each layer uses general, standard agreement, and guarantee has Configuration design while interconnecting, can be in webmaster and the finger of reconstruction center
Under order, ensure network reconfiguration；As shown in figure 3, the second level network of information network is made of Flexible Node and user terminal, this
When, each layer uses general, standard agreement, through the Configuration design of application layer to physical layer, ensures nodal function reconstruct.
As shown in figure 4, a kind of reconstruct implementation method of restructural wireless communications network architectural framework, based on appointing
Business plan, target identification feature and information on services are reconstructed, and comprise the following steps：
Using task based access control plan, the multi-mode acquisition and tracking of target signature, determine that target enters the covering of wireless communications network
Region, the automatic information or service requirement information for obtaining target；And by the target signature of acquisition or service information transfers to target
Administrative center；Objective management center identification target simultaneously carries out target classification based on target signature；
Webmaster and reconstruction center according to task scheduling, information on services, target signature, target type, carry out network reconfiguration management and
Flexible Node function remodeling management.
As shown in figure 5, using task based access control plan, the multi-mode acquisition and tracking of target signature, it is wireless to determine that target enters
The overlay area of information network, the automatic information or service requirement information for obtaining target, specifically includes：
Pattern one, preset standby mode：Assign and appoint to webmaster and reconstruction center according to the task requests of user in objective management center
Business plan, it is described plan include but are not limited to destination number, into area of coverage Time Forecast, location prediction, target code name, clothes
Business demand and signal parameter, webmaster and reconstruction center determine one or more Flexible Nodes of service according to task scheduling and carry out
Reconstruct, preset wait, after target appearance, carry out acquisition and tracking, and obtain identification information and the service of target by Flexible Node
Information, there is provided service；
Pattern two, with chance access module：Under the instruction of webmaster and reconstruction center, one or more Flexible Nodes will receive wave beam
Full spatial domain scanning, is provided with the target of user terminal and sends login signal by agreement, after node searching to login signal, target with
Access is met, node obtains the identification information and information on services of target automatically, and provides service；
Pattern three, scanning probe pattern：Under the instruction of webmaster and reconstruction center, one or more Flexible Nodes are by receiving and transmitting signal
Part wave beam be arranged to detection mode, in part or the scanning of full spatial domain, mesh is found according to target downlink signal or reflected signal
Mark, and obtain target signature；
The information on services includes service request information, communication service information and remote measuring and controlling information；
Objective management center identification target simultaneously carries out target classification based on target signature, specifically includes：
According to target signature, target is tentatively identified：Its concertedness is judged according to target signature first, if the identification information energy of target
Enough identified, then to cooperate with target, if can only be detected using target downlink signal or reflective information to target, target is
The illegitimate target that can not be networked, i.e. miscoordination target；
For cooperateing with target, compared by information and judge target legitimacy：If the identification information of target and validated user information phase
Meet, then target is the legitimate targets that can network；If the identification information of target can be identified, but without networking permission flag, then mesh
The illegitimate target that can network is designated as, that is, cooperates with illegitimate target；
The target signature includes echo signal feature, space physics feature, the identification information of target, wherein, space physics is special
Sign includes target trajectory, distance, speed, azimuth and pitch angle；The identification information of target includes target identities numbering, appoints
Business code name, inter-related task parameter.
Wherein, webmaster and reconstruction center carry out network weight according to task scheduling, information on services, target signature, target type
Structure management, specifically includes：
Webmaster and reconstruction center directly implement network reconfiguration by task scheduling, form point-to-point, point-to-multipoint, have central network and nothing
The various telemetry communication networks of central network, a variety of detection networks of composition dumb, single-shot receipts, multiple illuminators and single receiver and multiple-input multiple-output more
Network, there is provided wireless communication, wireless navigation, wireless test and control and wireless exploration service；
The zone of action of target is positioned according to target signature and information on services, is assessed, and obtains the topology of current network
Structure, then carries out network reconfiguration：Pair can network legitimate targets, there is provided point-to-point, point-to-multipoint, have central network and non-stop layer net
Access way, and provide wireless communication, wireless navigation and wireless test and control service；Pair can network illegitimate target, prompt to make up into
Net formality, and continue to track；To the illegitimate target that can not network, internal loopback detection is carried out, or dumb, single-shot are received more, are more
Bill is received, the networking of multiple-input multiple-output detection, go forward side by side line trace and early warning.
Wherein, webmaster and reconstruction center carry out flexible joint according to task scheduling, information on services, target signature, target type
Point function remodeling management, specifically includes following four kinds of modes：
First, the preparatory function reconstruct of task based access control plan：For there is the legitimate targets of task scheduling, webmaster and reconstruction center are pre-
The task scheduling assigned at objective management center is first received, enters area of coverage Time Forecast, position comprising target numbers, target in the works
Forecast, target code name, demand for services and signal parameter are put, is determined to participate in the Flexible Node of service according to task scheduling, to flexibility
Node resource is analyzed, if Flexible Node resource is abundant, preset parameter or wave beam, function remodeling are carried out to it；It is if flexible
Node resource is inadequate, then coordinates other nodes and participate in；
Second, the Dynamic Reconfiguration based on receive information：For the legitimate targets that network with chance access, according to Flexible Node
The target identification information that obtains in real time, service request, receive signal parameter information, under the management of webmaster and reconstruction center, respectively
Node dynamic carries out resource contention detection, configuration node resource or parameter, there is provided optimal service；
3rd, the spatial interaction reconstruct based on digital beam：For the target with chance access, if the wave beam captured first is by
There is configuration can not provide related service, then function on-line reorganization carried out to the corresponding device of another wave beam of the node, from
Track beam switchover provides service to another wave beam, or under the control in webmaster and reconstruction center, function is carried out to another node
Reconstruct, from another node beam of tracking beam switching, there is provided service；
4th, the iterative reconstruction based on target signature：For illegitimate target, in tracking at the same time, extract target signature and divided
Analysis, Flexible Node is reconstructed according to analysis result, then target is analyzed, and Flexible Node is reconstructed, and iteration is until judge
Go out objective attribute target attribute.
Such as Fig. 6, in embodiments herein, in the telemetry communication detection system of unmanned plane, system includes ground
Flexible Node, data center, customer center, webmaster and reconstruction center and objective management center, unmanned plane during flying device include installation
The cooperation aircraft of user terminal and the non-cooperating aircraft for not installing user terminal.
Such as Fig. 7, in this embodiment, Flexible Node has with chance access and target back wave scanning probe pattern, nobody
Machine also has collaboration and miscoordination two types.
After unmanned plane enters network's coverage area, Flexible Node is by automatic capture and obtains target identification information, demand
Information, while calculating analysis is carried out in related data of the local in identification information and demand information, judge target type and
Service range, reports objective management center and webmaster and reconstruction center.
Such as dynamic in real time is carried out automatically in node electromagnetic wave coverage class, Flexible Node for collaboration target and service range
Reconstruct, completes information service, and by target identification information, demand information, target type, service result and work log report target
Administrative center and data center.
Objective management center receives target identification information, demand information and the Calculation results that Flexible Node is sent, into
Row analysis judges, is such as discontented with for collaboration target and service range beyond the network structure of a node working range or service request
Sufficient demand for services, then submit application, webmaster and reconstruction center to be believed according to task scheduling, target identification to webmaster and reconstruction center
Breath, service requirement information, analysis calculate, and carry out network reconfiguration and function remodeling, there is provided required observing and controlling navigational communications service, and will
Data information memory of the target terminal user in its zone of action is to data center.Target identification information is cooperateed with to include target electricity
The number information of magnetic information, positional information, target terminal user itself, user information of target terminal user etc., demand information
Mainly include：Target terminal user needs the service function and service content that wireless communications network structure is its offer.
If miscoordination target, wireless communications network carries out signature analysis according to miscoordination target identification information, and reports
Objective management center, agrees to carry out early warning counter through objective management center, such as takes no action to, network reconfiguration and function iteration weight
Structure, tracking detection, and then to the further discriminance analysis of miscoordination target signature, until clear and definite treatment measures.Miscoordination target mark
Knowing information includes target reflection electromagnetic information, positional information, structural information etc..
Finally it should be noted that technology contents disclosed by the application, can realize by another way, wherein, the above
Described embodiment is only schematical, such as the division of the module, can be a kind of division of logic function, actual real
There can be other dividing mode now, such as multiple units or component can combine or be desirably integrated into another module,
Or some features can be ignored, or do not perform.
The module of explanation may or may not be physically separate, can be located at a place, or also may be used
To be distributed in other modules.Some or all of function therein can be selected to realize the present embodiment according to the actual needs
The purpose of scheme.
In addition, each function in embodiments of the present invention can be integrated in a processing unit or each list
Member be individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated unit both can be with
Realized, can also be realized in the form of SFU software functional unit in the form of hardware.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. restructural wireless communications network architectural framework, it is characterised in that：Including Flexible Node module, data center's mould Block, customer center module, webmaster and reconstruction center and objective management center；The Flexible Node module includes the Flexible Node of one or more mutually unicom, one or more of Flexible Nodes it Between form wireless communications network；The data center module, customer center module, webmaster and reconstruction center and objective management center It is in communication with each other using terrestrial communication networks；Interconnected between wireless communications network and terrestrial communication networks into row information；The webmaster and reconstruction center, are used for realization the reconfiguration management of Flexible Node and wireless communications network；The Flexible Node Node reconstruct is carried out according to the instruction of webmaster and reconstruction center, to realize detection, identification, navigation or communication service to target； The objective management center is used for target data exchange, goal task management, target identification management, target identification, and coordinates nothing The service of line information network.
- A kind of 2. restructural wireless communications network architectural framework according to claim 1, it is characterised in that：The data Center module includes multiple data centers, each data center is all connected to terrestrial communication networks, and the data center is used for The data of node, customer center, the distribution of objective management center are preserved, handled or applied.
- A kind of 3. restructural wireless communications network architectural framework according to claim 1, it is characterised in that：The user Center module includes multiple customer centers, each customer center is all connected to terrestrial communication networks, and the customer center is used for The target signature and information on services of user are received, and sends that information to objective management center or Flexible Node, is received at the same time Objective management center or the relevant information of Flexible Node；The target signature includes echo signal feature, space physics feature, the identification information of target, wherein, space physics is special Sign includes target trajectory, distance, speed, azimuth and pitch angle；The identification information of target includes target identities numbering, appoints Business code name, inter-related task parameter；The information on services includes service request information, communication service information, remote measuring and controlling information.
- A kind of 4. restructural wireless communications network architectural framework according to claim 1, it is characterised in that：The target Including collaboration target and miscoordination target；The collaboration target, which refers to, has carried user terminal, and the user terminal carried meets institute State the target of the protocol requirement of wireless communications network；The miscoordination target, which refers to, does not carry user terminal, or the user carried is whole End is unsatisfactory for the target of the protocol requirement of the wireless communications network.
- A kind of 5. restructural wireless communications network architectural framework according to claim 1, it is characterised in that：The flexibility Node includes reconfigurable antenna RF receiving and transmission module and radio software processing module, the reconfigurable antenna RF receiving and transmission module For completing the signal transmitting and receiving in Flexible Node antenna footprint, the software radio processing module is used to complete at signal Reason, information processing；Under the control of webmaster and reconstruction center to Flexible Node, Flexible Node completes antenna beam reconstruct and node Function remodeling, realizes all kinds of wireless signal transmitting-receivings and signal processing, is carried for all kinds of targets in Flexible Node antenna footprint For different information services.
- A kind of 6. restructural wireless communications network architectural framework according to claim 1, it is characterised in that：The webmaster And reconstruction center includes：Memory module, for preserving topological structure, Network Reconfiguration Algorithm, routing policy program bag and the various work(of node of network Configurator bag corresponding to energy；Network reconfiguration management module, for receiving the target signature and information on services at objective management center, and analyzes target type And service range and demand for services, and network reconfiguration management is carried out accordingly, and by reconstruction result report objective management center；Function remodeling management module, for receiving the target signature and information on services at objective management center, and analyzes target type And demand for services, carry out function remodeling management to the Flexible Node of service, and by reconstruction result report objective management center.
- 7. a kind of reconstruct of restructural wireless communications network architectural framework according to any one in claim 1 ~ 6 is real Existing method, it is characterised in that：Task based access control plan, target identification feature and information on services are reconstructed, and comprise the following steps：Using task based access control plan, the multi-mode acquisition and tracking of target signature, determine that target enters the covering of wireless communications network Region, the automatic information or service requirement information for obtaining target；And by the target signature of acquisition or service information transfers to target Administrative center；Objective management center identification target simultaneously carries out target classification based on target signature；Webmaster and reconstruction center according to task scheduling, information on services, target signature, target type, carry out network reconfiguration management and Flexible Node function remodeling management.
- 8. a kind of reconstruct implementation method of restructural wireless communications network architectural framework according to claim 7, it is special Sign is：Using task based access control plan, the multi-mode acquisition and tracking of target signature, determine that target enters the covering of wireless communications network Region, the automatic information or service requirement information for obtaining target, specifically includes：Pattern one, preset standby mode：Assign and appoint to webmaster and reconstruction center according to the task requests of user in objective management center Business plan, it is described plan include but are not limited to destination number, into area of coverage Time Forecast, location prediction, target code name, clothes Business demand and signal parameter, webmaster and reconstruction center determine one or more Flexible Nodes of service according to task scheduling and carry out Reconstruct, preset wait, after target appearance, carry out acquisition and tracking, and obtain identification information and the service of target by Flexible Node Information, there is provided service；Pattern two, with chance access module：Under the instruction of webmaster and reconstruction center, one or more Flexible Nodes will receive wave beam Full spatial domain scanning, is provided with the target of user terminal and sends login signal by agreement, after node searching to login signal, target with Access is met, node obtains the identification information and information on services of target automatically, and provides service；Pattern three, scanning probe pattern：Under the instruction of webmaster and reconstruction center, one or more Flexible Nodes are by receiving and transmitting signal Part wave beam be arranged to detection mode, in part or the scanning of full spatial domain, mesh is found according to target downlink signal or reflected signal Mark, and obtain target signature；The information on services includes service request information, communication service information and remote measuring and controlling information；Objective management center identification target simultaneously carries out target classification based on target signature, specifically includes：According to target signature, target is tentatively identified：Its concertedness is judged according to target signature first, if the identification information energy of target Enough identified, then to cooperate with target, if can only be detected using target downlink signal or reflective information to target, target is The illegitimate target that can not be networked, i.e. miscoordination target；For cooperateing with target, compared by information and judge target legitimacy：If the identification information of target and validated user information phase Meet, then target is the legitimate targets that can network；If the identification information of target can be identified, but without networking permission flag, then mesh The illegitimate target that can network is designated as, that is, cooperates with illegitimate target；The target signature includes echo signal feature, space physics feature, the identification information of target, wherein, space physics is special Sign includes target trajectory, distance, speed, azimuth and pitch angle；The identification information of target includes target identities numbering, appoints Business code name, inter-related task parameter.
- 9. a kind of reconstruct implementation method of restructural wireless communications network architectural framework according to claim 7, it is special Sign is：Webmaster and reconstruction center carry out network reconfiguration pipe according to task scheduling, information on services, target signature, target type Reason, specifically includes：Webmaster and reconstruction center directly implement network reconfiguration by task scheduling, form point-to-point, point-to-multipoint, have central network and nothing The various telemetry communication networks of central network, a variety of detection networks of composition dumb, single-shot receipts, multiple illuminators and single receiver and multiple-input multiple-output more Network, there is provided wireless communication, wireless navigation, wireless test and control and wireless exploration service；The zone of action of target is positioned according to target signature and information on services, is assessed, and obtains the topology of current network Structure, then carries out network reconfiguration：Pair can network legitimate targets, there is provided point-to-point, point-to-multipoint, have central network and non-stop layer net Access way, and provide wireless communication, wireless navigation and wireless test and control service；Pair can network illegitimate target, prompt to make up into Net formality, and continue to track；To the illegitimate target that can not network, internal loopback detection is carried out, or dumb, single-shot are received more, are more Bill is received, the networking of multiple-input multiple-output detection, go forward side by side line trace and early warning.
- 10. a kind of reconstruct implementation method of restructural wireless communications network architectural framework according to claim 7, it is special Sign is：Webmaster and reconstruction center carry out Flexible Node function according to task scheduling, information on services, target signature, target type Reconfiguration management, specifically includes following four kinds of modes：First, the preparatory function reconstruct of task based access control plan：For there is the legitimate targets of task scheduling, webmaster and reconstruction center are pre- The task scheduling assigned at objective management center is first received, enters area of coverage Time Forecast, position comprising target numbers, target in the works Forecast, target code name, demand for services and signal parameter are put, is determined to participate in the Flexible Node of service according to task scheduling, to flexibility Node resource is analyzed, if Flexible Node resource is abundant, preset parameter or wave beam, function remodeling are carried out to it；It is if flexible Node resource is inadequate, then coordinates other nodes and participate in；Second, the Dynamic Reconfiguration based on receive information：For the legitimate targets that network with chance access, according to Flexible Node The target identification information that obtains in real time, service request, receive signal parameter information, under the management of webmaster and reconstruction center, respectively Node dynamic carries out resource contention detection, configuration node resource or parameter, there is provided optimal service；3rd, the spatial interaction reconstruct based on digital beam：For the target with chance access, if the wave beam captured first is by There is configuration can not provide related service, then function on-line reorganization carried out to the corresponding device of another wave beam of the node, from Track beam switchover provides service to another wave beam, or under the control in webmaster and reconstruction center, function is carried out to another node Reconstruct, from another node beam of tracking beam switching, there is provided service；4th, the iterative reconstruction based on target signature：For illegitimate target, in tracking at the same time, extract target signature and divided Analysis, Flexible Node is reconstructed according to analysis result, then target is analyzed, and Flexible Node is reconstructed, and iteration is until judge Go out objective attribute target attribute.
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