[go: up one dir, main page]

CN109617593A - An IBN-based Internet of Things satellite system and its routing method - Google Patents

An IBN-based Internet of Things satellite system and its routing method Download PDF

Info

Publication number
CN109617593A
CN109617593A CN201811442870.9A CN201811442870A CN109617593A CN 109617593 A CN109617593 A CN 109617593A CN 201811442870 A CN201811442870 A CN 201811442870A CN 109617593 A CN109617593 A CN 109617593A
Authority
CN
China
Prior art keywords
satellite
destination
forwarding
network
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811442870.9A
Other languages
Chinese (zh)
Other versions
CN109617593B (en
Inventor
廖丹
韩钧
张良嵩
金海焱
李慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU RESEARCH INSTITUTE OF UESTC
University of Electronic Science and Technology of China
Original Assignee
CHENGDU RESEARCH INSTITUTE OF UESTC
University of Electronic Science and Technology of China
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHENGDU RESEARCH INSTITUTE OF UESTC, University of Electronic Science and Technology of China filed Critical CHENGDU RESEARCH INSTITUTE OF UESTC
Priority to CN201811442870.9A priority Critical patent/CN109617593B/en
Publication of CN109617593A publication Critical patent/CN109617593A/en
Application granted granted Critical
Publication of CN109617593B publication Critical patent/CN109617593B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04B7/18584—Arrangements for data networking, i.e. for data packet routing, for congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/12—Shortest path evaluation
    • H04L45/123—Evaluation of link metrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/302—Route determination based on requested QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2441—Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/29—Flow control; Congestion control using a combination of thresholds

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Radio Relay Systems (AREA)

Abstract

本发明公开了一种基于IBN的物联网卫星系统及其路由方法，系统包括应用层，用于把用户请求的意图提交给控制层；控制层，用于接收并将应用层的业务意图转译为可实施的方案下发至数据层；数据层，用于进行数据转发；维护层，包括感知模块和自愈模块，其中感知模块用于根据数据层和其他各个网元上的状态信息与流量信息对网络状态进行感知，根据链路负载和流量大小维护网络的畅通；自愈模块用于检测网络异常状况、建立防火墙，以及预测安全问题。本发明既保证了物联网卫星中的安全自动化维护，也解决了物联网设备的异构性问题，有效降低了网络配置引起网络不通畅的概率。

The invention discloses an IBN-based Internet of Things satellite system and a routing method thereof. The system includes an application layer, which is used to submit the intention of a user request to a control layer; the control layer is used to receive and translate the business intention of the application layer into The implementable solution is sent to the data layer; the data layer is used for data forwarding; the maintenance layer includes a perception module and a self-healing module, where the perception module is used to base on the state information and traffic information on the data layer and other network elements It senses the network status and maintains the smoothness of the network according to the link load and traffic size; the self-healing module is used to detect abnormal network conditions, establish firewalls, and predict security problems. The invention not only ensures the safe automatic maintenance in the Internet of Things satellite, but also solves the problem of the heterogeneity of the Internet of Things equipment, and effectively reduces the probability of network blockage caused by the network configuration.

Description

A kind of Internet of Things satellite system and its method for routing based on IBN
Technical field
The present invention relates to satellite communication fields, and in particular to a kind of Internet of Things satellite system and its routing side based on IBN Method.
Background technique
Satellite communication system has developed into the important component part of entire communication system, at the same be also in people's life not The a part that can or lack.The place that traditional ground network is difficult to be built to for mountain area, sea and ground base station covers, Satellite communication can solve these problems whenever and wherever possible.Following network, no matter it is intended that their position, whether In downtown still in remote countryside, their desired services can be arbitrarily obtained, therefore satellite network will be 5G net Particularly important part in network.But as the service of inserting of satellite becomes increasingly complex, need more efficient, safer, more friendly Ground handles these business.In traditional satellite network, satellite is only configured when flying over website by ground, if necessary to change or Person, which cancels, to be manually operated, and these orders finely must will lead to network and be unable to run with specification, any mistake, these are low The manual mode of effect makes network increase cost and security risk.Configuration error is also to be very easy to occur in ground network. For example, observing more than 1000 configuration errors in bgp router.From an equipment of configuration error, may cause entire Network it is obstructed, damage the operation of whole network.
Summary of the invention
For above-mentioned deficiency in the prior art, a kind of Internet of Things satellite system based on IBN provided by the invention and its Method for routing solves the problems, such as that existing satellite communication system is easy to cause network obstructed by network configuration.
In order to achieve the above object of the invention, the technical solution adopted by the present invention are as follows:
A kind of Internet of Things satellite system based on IBN is provided, which is characterized in that including
Application layer, the intention for user to be requested submit to control layer；
Control layer, including it is intended to controller, for receiving and the business of application layer intention being translated to enforceable scheme It is issued to data Layer；
Data Layer, for carrying out data forwarding；
Maintenance level, including sensing module and self-healing module, wherein sensing module is used for according to data Layer and other each nets Status information and flow information in member perceive network state, safeguard the smooth of network according to link load and uninterrupted It is logical；Self-healing module is used to detect Network Abnormal situation, establish firewall, and prediction safety problem.
Further, it is intended that controller is set on geo-synchronous orbit satellite.
Further, data Layer includes access net and core net, wherein access net includes being made of LEO satellite Satellite network, for collecting data on flows；Core net includes interchanger, for carrying out data convergence and routing.
Further, satellite network includes N number of orbit plane, and each orbit plane includes K satellite, and i-th of track is flat The logical address of jth satellite on face is SI, j；Wherein i ∈ (1,2 ..., N), j ∈ (1,2 ..., K), 2≤N, 3≤K.
There is provided a kind of method for routing of Internet of Things satellite based on IBN comprising following steps:
S1, the intention that user's request is obtained by application layer, and the intention is sent to control layer；
S2, it enforceable scheme is translated to by the intention that control layer will acquire is issued to data Layer；
S3, data forwarding is carried out by the access net and core net of data Layer, realizes Internet of Things.
Further, step S2 specific method the following steps are included:
S2-1, the User ID for being intended to carry is obtained by control layer, and is forwarded the intention preferentially according to User ID Grade divides；
S2-2, using sensing module according to formula
Obtain the average load L of satellite linkavg, wherein CkFor the capacity of kth satellite link, n is the total of satellite link Number；
S2-3, using sensing module according to formula
Th=min { Ck, k ∈ [1, n]
Obtain the load threshold T of satellite linkh；
S2-4, judge whether the average load of satellite link is less than or equal to load threshold using sensing module, if then will Intentional corresponding implementable solution be sent to data Layer and enter step S3, otherwise enter step S2-5；
S2-5, corresponding implementable side will be successively intended to according to the sequence of forwarding priority from high to low using sensing module Case is sent to data Layer, until satellite link average load be less than or equal to load threshold, and by it is remaining be intended to it is corresponding can Embodiment is sent to data Layer together and enters step S3.
Further, step S3 specific method the following steps are included:
S3-1, logically drawing for source satellite is obtained from intention by control layerWith latitude Ls, purpose satellite patrols Collect addressWith latitude Ld；
If S3-2, LSAnd Ld70 ° are all larger than, then enters step S3-3；If LSAnd LdRespectively less than it is equal to 70 °, then enters step S3-5；If LSAnd LdOne and only one is greater than 70 °, then enters step S3-7；
S3-3, judge whether source satellite and purpose satellite are in identical orbit plane, if then hanging down towards purpose satellite Straight forwarding implementable solution, and being forwarded by purpose satellite to purpose core net, completes internet of things data and forwards, otherwise into Enter step S3-4；
S3-4, first along vertical direction forwarding implementable solution reach proximal pole ground level satellite, then level be forwarded to The conplane satellite of purpose satellite is vertically being forwarded to purpose satellite, and is being turned by purpose satellite to purpose core net Hair completes internet of things data forwarding；
S3-5, judge whether source satellite and purpose satellite are in same orbital, if then vertical towards purpose satellite Implementable solution is forwarded, and is forwarded by purpose satellite to purpose core net, internet of things data forwarding is completed, otherwise enters Step S3-6；
S3-6, judge whether the latitude of source satellite is greater than the latitude of purpose satellite, if then first horizontal forward implementable side Orbit plane where case to purpose satellite, then it is vertically forwarded to purpose satellite, complete internet of things data forwarding；Otherwise first vertical to turn It is sent to the proximal pole ground level satellite with purpose satellite same latitude, then level is forwarded to purpose satellite, and passes through purpose satellite to mesh Core net be forwarded, complete internet of things data forwarding；
S3-7, judge whether source satellite and purpose satellite are in same orbital, if then vertical towards purpose satellite Implementable solution is forwarded, and is forwarded by purpose satellite to purpose core net, internet of things data forwarding is completed, otherwise enters Step S3-8；
S3-8, first vertical forwarding implementable solution to proximal pole ground level satellite, then level is forwarded to where purpose satellite Orbit plane, then it is vertically forwarded to purpose satellite, and be forwarded to purpose core net by purpose satellite, complete Internet of Things netting index According to forwarding.
It further, further include step
S4, Network Abnormal situation is detected using self-healing module, establishes firewall, and predicting safety problem.
The invention has the benefit that
1, by being intended to the introducing of (IBN), traditional Internet of Things satellite framework complexity is solved the problems, such as.Simultaneously because The characteristics of intention translation and global state in IBN perceive, both ensure that the safety automation maintenance in Internet of Things satellite in this way, Also it solves the problems, such as the isomerism of internet of things equipment, effectively reduces the probability that network configuration causes network obstructed.
2, the present invention is handled discharge pattern classification according to User ID, is introduced the method kept out of the way, is effectively ensured The transmitting of all kinds of priority data packets and substantially reduce packet loss.
3, by shortest route retransmission method, data packet is indicated by satellite logical address, and logical address is carried out The feature of region division and satellite network topology, significantly reduces time delay, increases handling capacity, it is determined that shortest route.
Detailed description of the invention
Fig. 1 is system architecture schematic diagram of the invention；
Fig. 2 is use flow diagram of the invention；
Fig. 3 is the Satellite Simulation schematic diagram of data Layer of the present invention；
Specific embodiment
A specific embodiment of the invention is described below, in order to facilitate understanding by those skilled in the art this hair It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art, As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy See, all are using the innovation and creation of present inventive concept in the column of protection.
As shown in Figure 1, the Internet of Things satellite system based on IBN includes
Application layer, the intention for user to be requested submit to control layer；
Control layer, including it is intended to controller, for receiving and the business of application layer intention being translated to enforceable scheme It is issued to data Layer；
Data Layer, for carrying out data forwarding；
Maintenance level, including sensing module and self-healing module, wherein sensing module is used for according to data Layer and other each nets Status information and flow information in member perceive network state, safeguard the smooth of network according to link load and uninterrupted It is logical；Self-healing module is used to detect Network Abnormal situation, establish firewall, and prediction safety problem.
Wherein it is intended to controller to be set on geo-synchronous orbit satellite.Data Layer includes access net and core net, wherein Accessing net includes the satellite network being made of LEO satellite, for collecting data on flows；Core net includes interchanger, is used for Carry out data convergence and routing.Satellite network includes N number of orbit plane, and each orbit plane includes K satellite, i-th of track The logical address of jth satellite in plane is Si,i；Wherein i ∈ (1,2 ..., N), j ∈ (1,2,3 ..., K)；N is not less than 2, K It is the preferential value of 6, K not less than the preferential value of 3, N is 11.
As shown in Fig. 2, should Internet of Things satellite based on IBN method for routing the following steps are included:
S1, the intention that user's request is obtained by application layer, and the intention is sent to control layer；
S2, it enforceable scheme is translated to by the intention that control layer will acquire is issued to data Layer；
S3, data forwarding is carried out by the access net and core net of data Layer, realizes Internet of Things.
The specific method of step S2 the following steps are included:
S2-1, the User ID for being intended to carry is obtained by control layer, and is forwarded the intention preferentially according to User ID Grade divides；
S2-2, using sensing module according to formula
Obtain the average load L of satellite linkavg, wherein CkFor the capacity of kth satellite link, n is the total of satellite link Number；
S2-3, using sensing module according to formula
Th=min { Ck, k ∈ [1, n]
Obtain the load threshold T of satellite linkh；
S2-4, judge whether the average load of satellite link is less than or equal to load threshold using sensing module, if then will Intentional corresponding implementable solution be sent to data Layer and enter step S3, otherwise enter step S2-5；
S2-5, corresponding implementable side will be successively intended to according to the sequence of forwarding priority from high to low using sensing module Case is sent to data Layer, until satellite link average load be less than or equal to load threshold, and by it is remaining be intended to it is corresponding can Embodiment is sent to data Layer together and enters step S3.
The specific method of step S3 the following steps are included:
S3-1, the logical address for obtaining source satellite from intention by control layerWith latitude Ls, purpose satellite patrols Collect addressWith latitude Ld；
If S3-2, LSAnd Ld70 ° are all larger than, then enters step S3-3；If LSAnd LdRespectively less than it is equal to 70 °, then enters step S3-5；If LSAnd LdOne and only one is greater than 70 °, then enters step S3-7；
S3-3, judge whether source satellite and purpose satellite are in identical orbit plane, if then hanging down towards purpose satellite Straight forwarding implementable solution, and being forwarded by purpose satellite to purpose core net, completes internet of things data and forwards, otherwise into Enter step S3-4；
S3-4, first along vertical direction forwarding implementable solution reach proximal pole ground level satellite, then level be forwarded to The conplane satellite of purpose satellite is vertically being forwarded to purpose satellite, and is being turned by purpose satellite to purpose core net Hair completes internet of things data forwarding；
S3-5, judge whether source satellite and purpose satellite are in same orbital, if then vertical towards purpose satellite Implementable solution is forwarded, and is forwarded by purpose satellite to purpose core net, internet of things data forwarding is completed, otherwise enters Step S3-6；
S3-6, judge whether the latitude of source satellite is greater than the latitude of purpose satellite, if then first horizontal forward implementable side Orbit plane where case to purpose satellite, then it is vertically forwarded to purpose satellite, complete internet of things data forwarding；Otherwise first vertical to turn It is sent to the proximal pole ground level satellite with purpose satellite same latitude, then level is forwarded to purpose satellite, and passes through purpose satellite to mesh Core net be forwarded, complete internet of things data forwarding；
S3-7, judge whether source satellite and purpose satellite are in same orbital, if then vertical towards purpose satellite Implementable solution is forwarded, and is forwarded by purpose satellite to purpose core net, internet of things data forwarding is completed, otherwise enters Step S3-8；
S3-8, first vertical forwarding implementable solution to proximal pole ground level satellite, then level is forwarded to where purpose satellite Orbit plane, then it is vertically forwarded to purpose satellite, and be forwarded to purpose core net by purpose satellite, complete Internet of Things netting index According to forwarding.
It in one embodiment of the invention, will be every as shown in figure 3, being more than 70 ° of area as arctic regions using latitude Satellite in a orbit plane closest to arctic regions is as proximal pole ground level satellite.Intersatellite link includes star between orbit plane Inter satellite link in border link and orbit plane, every satellite have four intersatellite links, star between respectively two orbit planes Inter satellite link in border link and two orbit planes.Since in arctic regions, satellite high-speed cruising, antenna system cannot be real-time The position of tracking satellite, then interorbital link is needed to disconnect and be reconnected, thus the satellite in arctic regions only has two tracks Inter satellite link in plane.There is also a reverse rotations to stitch for satellite network, reversely rotates the rail that seam is present in two inverted runnings Between road plane.It cannot be used for link acquisition close to inter satellite link between two orbit planes for reversely rotating seam, so The two orbit planes only have three inter satellite links.The length of inter satellite link is certain in orbit plane, and between orbit plane The length of inter satellite link be it is different, link is shorter between the higher orbit plane of latitude.
In conclusion the present invention solves asking for traditional Internet of Things satellite framework complexity by the introducing of intention (IBN) Topic.Simultaneously because the characteristics of intention translation and global state in IBN perceive, both ensure that the safety in Internet of Things satellite in this way Automated maintenance also solves the problems, such as the isomerism of internet of things equipment, effectively reduces network configuration and causes network obstructed Probability.

Claims (8)

1.一种基于IBN的物联网卫星系统，其特征在于，包括1. an Internet of Things satellite system based on IBN, is characterized in that, comprises 应用层，用于把用户请求的意图提交给控制层；The application layer is used to submit the intent of the user request to the control layer; 控制层，包括意图控制器，用于接收并将应用层的业务意图转译为可实施的方案下发至数据层；The control layer, including the intent controller, is used to receive and translate the business intent of the application layer into an implementable solution and send it to the data layer; 数据层，用于进行数据转发；The data layer is used for data forwarding; 维护层，包括感知模块和自愈模块，其中感知模块用于根据数据层和其他各个网元上的状态信息与流量信息对网络状态进行感知，根据链路负载和流量大小维护网络的畅通；自愈模块用于检测网络异常状况、建立防火墙，以及预测安全问题。The maintenance layer includes a perception module and a self-healing module. The perception module is used to perceive the network status according to the status information and traffic information on the data layer and other network elements, and maintain the smoothness of the network according to the link load and traffic size; The recovery module is used to detect abnormal network conditions, build firewalls, and predict security issues. 2.根据权利要求1所述的基于IBN的物联网卫星系统，其特征在于，所述意图控制器设置于地球同步轨道卫星上。2 . The IBN-based IoT satellite system according to claim 1 , wherein the intent controller is arranged on a satellite in geosynchronous orbit. 3 . 3.根据权利要求1或2所述的基于IBN的物联网卫星系统，其特征在于，所述数据层包括接入网和核心网，其中接入网包括由中低轨道卫星组成的卫星网络，用于收集流量数据；核心网包括交换机，用于进行数据汇聚与路由。3. The IBN-based Internet of Things satellite system according to claim 1 or 2, wherein the data layer comprises an access network and a core network, wherein the access network comprises a satellite network consisting of medium and low orbit satellites, It is used to collect traffic data; the core network includes switches for data aggregation and routing. 4.根据权利要求3所述的基于IBN的物联网卫星系统，其特征在于，所述卫星网络包括N个轨道平面，每个轨道平面包括K颗卫星，第i个轨道平面上的第j颗卫星的逻辑地址为Si，j；其中i∈(1，2，3，…，N)，j∈(1，2，3，…，K)，2≤N，3≤K。4. The IBN-based Internet of Things satellite system according to claim 3, wherein the satellite network comprises N orbital planes, each orbital plane comprises K satellites, and the jth satellite on the i-th orbital plane The logical address of the satellite is S i,j ; where i∈(1,2,3,...,N), j∈(1,2,3,...,K), 2≤N, 3≤K. 5.一种基于IBN的物联网卫星的路由方法，其特征在于，包括以下步骤：5. a routing method based on the Internet of Things satellite of IBN, is characterized in that, comprises the following steps: S1、通过应用层获取用户请求的意图，并将该意图发送至控制层；S1. Obtain the intent requested by the user through the application layer, and send the intent to the control layer; S2、通过控制层将获取的意图转译为可实施的方案下发至数据层；S2. Translate the acquired intent into an implementable solution through the control layer and send it to the data layer; S3、通过数据层的接入网和核心网进行数据转发，实现物联网。S3. Data forwarding is performed through the access network and the core network of the data layer to realize the Internet of Things. 6.根据权利要求5所述的基于IBN的物联网卫星的路由方法，其特征在于，所述步骤S2的具体方法包括以下步骤：6. The routing method of the Internet of Things satellite based on IBN according to claim 5, is characterized in that, the concrete method of described step S2 comprises the following steps: S2-1、通过控制层获取意图携带的用户ID，并根据用户ID将该意图进行转发优先级划分；S2-1. Obtain the user ID carried by the intent through the control layer, and divide the intent forwarding priority according to the user ID; S2-2、采用感知模块根据公式S2-2, adopt the perception module according to the formula 获取卫星链路的平均负载Lavg，其中Ck为第k条卫星链路的容量，n为卫星链路的总数；Obtain the average load L avg of the satellite link, where C k is the capacity of the k-th satellite link, and n is the total number of satellite links; S2-3、采用感知模块根据公式S2-3, adopt the perception module according to the formula Th＝min{Ck}，k∈[1，n]T h = min{C k }, k∈[1,n] 获取卫星链路的负载阈值Th；Obtain the load threshold Th of the satellite link; S2-4、采用感知模块判断卫星链路的平均负载是否小于等于负载阈值，若是则将所有意图所对应的可实施方案发送至数据层并进入步骤S3，否则进入步骤S2-5；S2-4, using the perception module to judge whether the average load of the satellite link is less than or equal to the load threshold, if so, send the implementable solutions corresponding to all intentions to the data layer and go to step S3, otherwise go to step S2-5; S2-5、采用感知模块按照转发优先级从高到低的顺序依次将意图对应的可实施方案发送至数据层，直至卫星链路的平均负载小于等于负载阈值，并将剩下的意图对应的可实施方案一起发送至数据层并进入步骤S3。S2-5. The perception module is used to sequentially send the implementable solutions corresponding to the intent to the data layer in the order of forwarding priority from high to low until the average load of the satellite link is less than or equal to the load threshold, and the remaining intents are sent to the data layer. The implementations are sent together to the data layer and proceed to step S3. 7.根据权利要求5所述的基于IBN的物联网卫星的路由方法，其特征在于，所述步骤S3的具体方法包括以下步骤：7. The routing method of the Internet of Things satellite based on IBN according to claim 5, is characterized in that, the concrete method of described step S3 comprises the following steps: S3-1、通过控制层从意图中获取源卫星的逻辑地址和纬度Ls、目的卫星的逻辑地址和纬度Ld；S3-1. Obtain the logical address of the source satellite from the intent through the control layer and latitude L s , the logical address of the destination satellite and latitude L d ; S3-2、若Ls和Ld均大于70°，则进入步骤S3-3；若Ls和Ld均小于等于70°，则进入步骤S3-5；若Ls和Ld有且仅有一个大于70°，则进入步骤S3-7；S3-2. If both L s and L d are greater than 70°, proceed to step S3-3; if both L s and L d are less than or equal to 70°, proceed to step S3-5; if L s and L d have and only If there is one greater than 70°, enter step S3-7; S3-3、判断源卫星和目的卫星是否处于相同的轨道平面，若是则朝着目的卫星垂直转发可实施方案，并通过目的卫星向目的核心网进行转发，完成物联网数据转发，否则进入步骤S3-4；S3-3, determine whether the source satellite and the destination satellite are in the same orbital plane, if so, the vertical forwarding scheme can be implemented toward the destination satellite, and the forwarding is performed to the destination core network through the destination satellite to complete the IoT data forwarding, otherwise, go to step S3 -4; S3-4、先沿着垂直方向转发可实施方案到达近极地平面卫星，然后水平转发到与目的卫星同一平面的卫星，在垂直转发至目的卫星，并通过目的卫星向目的核心网进行转发，完成物联网数据转发；S3-4. First forward along the vertical direction to reach the near-polar plane satellite, then forward horizontally to the satellite on the same plane as the destination satellite, forward to the destination satellite vertically, and forward to the destination core network through the destination satellite, complete IoT data forwarding; S3-5、判断源卫星和目的卫星是否处于相同轨道平面，若是则朝着目的卫星垂直转发可实施方案，并通过目的卫星向目的核心网进行转发，完成物联网数据转发，否则进入步骤S3-6；S3-5, determine whether the source satellite and the destination satellite are in the same orbital plane, if so, the vertical forwarding scheme can be implemented, and the forwarding is performed to the destination core network through the destination satellite to complete the Internet of Things data forwarding, otherwise, go to step S3- 6; S3-6、判断源卫星的纬度是否大于目的卫星的纬度，若是则先水平转发可实施方案至目的卫星所在轨道平面，再垂直转发至目的卫星，完成物联网数据转发；否则先垂直转发至与目的卫星同纬度的近极地平面卫星，再水平转发至目的卫星，并通过目的卫星向目的核心网进行转发，完成物联网数据转发；S3-6. Determine whether the latitude of the source satellite is greater than the latitude of the destination satellite. If so, firstly forward the implementation plan horizontally to the orbital plane where the destination satellite is located, and then vertically forward it to the destination satellite to complete IoT data forwarding; otherwise, firstly forward it vertically to the destination satellite. The near-polar ground plane satellite with the same latitude of the target satellite is forwarded horizontally to the target satellite, and forwarded to the target core network through the target satellite to complete the forwarding of IoT data; S3-7、判断源卫星和目的卫星是否处于相同轨道平面，若是则朝着目的卫星垂直转发可实施方案，并通过目的卫星向目的核心网进行转发，完成物联网数据转发，否则进入步骤S3-8；S3-7. Determine whether the source satellite and the destination satellite are in the same orbital plane, and if so, the vertical forwarding scheme can be implemented, and the forwarding is performed to the destination core network through the destination satellite to complete the IoT data forwarding, otherwise, go to step S3- 8; S3-8、先垂直转发可实施方案至近极地平面卫星，然后水平转发至目的卫星所在轨道平面，再垂直转发至目的卫星，并通过目的卫星向目的核心网进行转发，完成物联网数据转发。S3-8. First, the vertical forwarding can be implemented to the near-polar plane satellite, then horizontally forwarded to the orbital plane where the destination satellite is located, and then vertically forwarded to the destination satellite, and forwarded to the destination core network through the destination satellite to complete the IoT data forwarding. 8.根据权利要求5-7任一所述的基于IBN的物联网卫星的路由方法，其特征在于，还包括步骤8. The routing method of the IBN-based Internet of Things satellite according to any one of claims 5-7, characterized in that, further comprising the step of S4、采用自愈模块检测网络异常状况、建立防火墙，并预测安全问题。S4, using a self-healing module to detect abnormal network conditions, establish a firewall, and predict security problems.
CN201811442870.9A 2018-11-29 2018-11-29 An IBN-based Internet of Things satellite system and its routing method Active CN109617593B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811442870.9A CN109617593B (en) 2018-11-29 2018-11-29 An IBN-based Internet of Things satellite system and its routing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811442870.9A CN109617593B (en) 2018-11-29 2018-11-29 An IBN-based Internet of Things satellite system and its routing method

Publications (2)

Publication Number Publication Date
CN109617593A true CN109617593A (en) 2019-04-12
CN109617593B CN109617593B (en) 2020-05-05

Family

ID=66006620

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811442870.9A Active CN109617593B (en) 2018-11-29 2018-11-29 An IBN-based Internet of Things satellite system and its routing method

Country Status (1)

Country Link
CN (1) CN109617593B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110278111A (en) * 2019-05-29 2019-09-24 西安电子科技大学 A general architecture for intent-driven networking and its translation method for intent-driven networking
CN110730131A (en) * 2019-10-22 2020-01-24 电子科技大学 Multi-QoS Constrained Routing Method for SDN Satellite Network Based on Improved Ant Colony
CN112632983A (en) * 2020-11-10 2021-04-09 北京邮电大学 Method and device for detecting satellite fault

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104410569A (en) * 2014-11-26 2015-03-11 公安部第三研究所 Perception communication interconnecting gateway and method for processing data
US20160080195A1 (en) * 2014-09-16 2016-03-17 CloudGenix, Inc. Methods and systems for serial device replacement within a branch routing architecture
CN106656302A (en) * 2016-09-22 2017-05-10 南京理工大学 Distributed node self-adaptive routing algorithm for LEO satellite network
CN106789658A (en) * 2016-12-29 2017-05-31 南京邮电大学 Satellite MPLS network flow equalization method based on SDN controllers
CN107947828A (en) * 2017-11-21 2018-04-20 湖南瓴星空间信息技术有限公司 A kind of spaceborne things-internet gateway and Internet of Things communication means

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160080195A1 (en) * 2014-09-16 2016-03-17 CloudGenix, Inc. Methods and systems for serial device replacement within a branch routing architecture
CN104410569A (en) * 2014-11-26 2015-03-11 公安部第三研究所 Perception communication interconnecting gateway and method for processing data
CN106656302A (en) * 2016-09-22 2017-05-10 南京理工大学 Distributed node self-adaptive routing algorithm for LEO satellite network
CN106789658A (en) * 2016-12-29 2017-05-31 南京邮电大学 Satellite MPLS network flow equalization method based on SDN controllers
CN107947828A (en) * 2017-11-21 2018-04-20 湖南瓴星空间信息技术有限公司 A kind of spaceborne things-internet gateway and Internet of Things communication means

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
中国移动研究院: "基于意图的网络（IBN）", 《WWW.ODCC.ORG.CN》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110278111A (en) * 2019-05-29 2019-09-24 西安电子科技大学 A general architecture for intent-driven networking and its translation method for intent-driven networking
CN110278111B (en) * 2019-05-29 2021-08-31 西安电子科技大学 A general architecture of intent-driven network and its translation method for intent-driven network
CN110730131A (en) * 2019-10-22 2020-01-24 电子科技大学 Multi-QoS Constrained Routing Method for SDN Satellite Network Based on Improved Ant Colony
CN112632983A (en) * 2020-11-10 2021-04-09 北京邮电大学 Method and device for detecting satellite fault

Also Published As

Publication number Publication date
CN109617593B (en) 2020-05-05

Similar Documents

Publication Publication Date Title
US12372363B2 (en) Method and system to share data across network operators to support wireless quality of service (QoS) for connected vehicles
US10470241B2 (en) Multiple mesh drone communication
US12096346B2 (en) Method for selecting network in wireless communication system
CN113141622B (en) A distributed routing management method for ultra-large-scale low-orbit satellite constellations
EP3905737A1 (en) Method and device for performing registration in network in wireless communication system
EP3890412A1 (en) Method for transmitting and receiving paging signal in wireless communication system and apparatus therefor
US20220167260A1 (en) Method for terminal to connect to network in wireless communication system
CN109617593A (en) An IBN-based Internet of Things satellite system and its routing method
US11856423B2 (en) Method for handling network failure
CN107204130A (en) Civilian unmanned plane air traffic control system and the method that flight control is carried out to unmanned plane using system realization
CN112019260B (en) Low-orbit heterogeneous satellite network routing method and system
CN109255457A (en) The safety net about vehicle method and system excavated based on big data
EP4057766B1 (en) Method and device for controlling configuration related to sidelink communication in wireless communication system
CN105227631B (en) A layered system to support drone operations
CN107135104A (en) Unmanned-man-machine formation information interaction topology optimization method and device
CN107613455A (en) Rail Transit Vehicle-Ground Communication System
CN117544921A (en) Information transmission system and method based on millimeter wave dynamic ad hoc network and ICT fusion
CN108966368B (en) Networking method and system of LTE private network in public security field
CN207560355U (en) Rail vehicle earth communication system
CN102117543A (en) Method and device for traffic transportation comprehensive information processing
CN114301512B (en) Method and system for evaluating bearing capacity of multilayer low-orbit satellite network
CN107592153A (en) A kind of method and device based on LEO mobile satellite communication system
EP3287748B1 (en) An operation-aware aerial navigation system
Luo et al. Passenger evacuation at a malfunctioning urban rail station based on interdependent networks
CN202353593U (en) Campus network structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant