CN104601363A - Orbit and domain partition type double-layer satellite network system and management method - Google Patents
Orbit and domain partition type double-layer satellite network system and management method Download PDFInfo
- Publication number
- CN104601363A CN104601363A CN201410727042.5A CN201410727042A CN104601363A CN 104601363 A CN104601363 A CN 104601363A CN 201410727042 A CN201410727042 A CN 201410727042A CN 104601363 A CN104601363 A CN 104601363A
- Authority
- CN
- China
- Prior art keywords
- management
- satellite
- state information
- territory
- bunch
- 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.)
- Pending
Links
Landscapes
- Radio Relay Systems (AREA)
Abstract
The invention provides an orbit and domain partition type double-layer satellite network management system. The orbit and domain partition type double-layer satellite network management system comprises cluster heads and management satellites; when every time slice is started, the link state information is collected by a low-layer satellite and sent to the cluster head corresponding to the time slice; the link state information is gathered through the cluster heads and sent to the management satellites, a routing table is calculated through the management satellites according to the integral network of link state information, and the routing table is issued. The invention also provides an orbit and domain partition type double-layer satellite network management method. According to the orbit and domain partition type double-layer satellite network management method, the orbit partition management is performed on the low-layer satellite through the cluster heads, a domain formed by one or more than one orbit is managed through the management satellites, and accordingly the number of the required management satellites is greatly reduced, the interaction between the management satellites is reduced, and the management efficiency is improved; the management satellites are arranged in the same orbit and accordingly the design complexity of the management on a layer constellation is reduced; the interlayer communication only needs to be performed through cluster heads and the management satellites and accordingly the integral management overhead of the system is reduced.
Description
Technical field
The present invention relates to a kind of Aerospace Satellite communication technical field, particularly a kind of point of rail divides double layer minipellet system and the management method in territory.
Background technology
Along with the development of science and technology, the requirement of people to bandwidth sum communication quality is more and more higher, and fiber optic network single on ground can not meet human wants.No matter that reliably, fast the hope of satellite network is more and more stronger to setting up one for government or individual.
The structure of satellite network roughly experienced by these periods, individual layer GEO (Geostationary Earth Orbit, geostationary orbit) Satellite Networking, individual layer LEO (Low Earth Orbit, Low Earth Orbit) satellite or individual layer MEO (Medium Earth Orbit, Medium-Earth Orbit) Satellite Networking and multilayer Satellite Networking.Individual layer GEO networking technology is simple, but requires too high to ground communication terminal and postpone too large.Individual layer LEO satellite or individual layer MEO Satellite Networking are owing to can not directly transplant to get on, so take the mode of the route of the static state of pre-stored by distributed routing algorithm traditional on ground.But the adaptivity of this mode to real-time condition such as congested, faults is very poor.Therefore, attentiveness has more and more been invested multilayer Satellite Networking technology by people.And along with the rise of SDN thought, centralized management pattern is more and more subject to the favor of people.
Through finding existing literature search, Ian F.Akyildiz in 2002, the people such as Eylem Ekici have delivered at IEEE/ACMTransaction On Networking (IEEE/ACM network journal, TON) and have been entitled as " MLSR:A NovelRouting Algorithm for Multilayered Satellite IP Networks " (multilayer satellite network route: a kind of novel multilayer Satellite IP Network routing algorithm).This article, author proposes a stereoscopic multi-layer satellite communication planar network architecture, and it is made up of GEO satellite, MEO satellite and LEO constellation.When the cycle upgrades or Trigger update arrives, MEO collects the LEO link-state information from its management and exchanges with the MEO around oneself, then the LEO group that MEO is managed is abstracted into a logical node, then the link-state information of oneself and logical node information are sent to together the management GEO satellite of oneself, GEO satellite is as the decision-making maincenter of Routing Protocol, be responsible for the logical node calculating route that the lower MEO satellite of its management and LEO group are formed, MEO is that LEO in oneself region calculates routing table according to the information of the LEO in oneself overlay area again after receiving the routing iinformation from GEO, and LEO satellite mainly realizes the access of terrestrial mobile terminal and carries out routing forwarding.
Find through retrieval again, Chao Chen in 2005, the people such as Eylem Ekici have delivered and have been entitled as " A Routing Protocol for Hierarchical LEO/MEO Satell ite IPNetworks " (a kind of routing algorithm of LEO/MEO layering Satellite IP Network) on Wireless Networks (wireless network).In this article, author proposes a double layer minipellet framework be made up of MEO and LEO, according to the subordinate relation between LEO and MEO, system cycle is divided into minor time slice one by one, in each timeslice, according to MEO satellite coverage, LEO is divided into different groups, when timeslice starts, the link-state information of LEO satellite collection self, then the management MEO of oneself is sent to, MEO satellite collects the state information of the LEO satellite in oneself management domain, between MEO, these information are exchanged after process, by the time after all MEO have had total network links state information, each MEO is that the LEO satellite in own domain calculates route and issues down.LEO satellite is responsible for the forwarding carrying out data, and MEO satellite then primary responsibility manages.
Both work is all carry out grouping management according to high-rise satellite to low layer satellite covering relation above, realizes the collection of the state information of hierarchical network link, and is when group membership's relation changes or periodically that low layer satellite calculates routing table by high-rise satellite.But this way to manage brings very high designing requirement to the complexity of high-rise satellite constellation and cost.
In order to realize the covering completely to low layer satellite, the high-rise satellite of sufficient amount must be had, this adds increased the design cost of whole satellite network, and make management level satellite constellation very complicated.
Summary of the invention
The present invention is directed to prior art and deficiency thereof, propose the double layer minipellet management mode in a kind of point of rail point territory.For reaching the above object, the technical solution used in the present invention is:
First carry out a point rail management, namely a bunch of head is selected in face on each track, and be responsible for managing satellite in whole track by bunch head, then one or more track forms a territory, is managed by a management satellite.Greatly reduce the number of management satellite like this, reduce the complexity of management satellite constellation, thus reduce the cost of whole satellite network.
The invention provides the double layer minipellet management system in a kind of point of rail point territory, comprising:
Bunch head, for a point rail management, management and bunch head low layer satellite be on same track form bunch;
Management satellite, for a point territory management, manages the territory of one or more track composition;
When each timeslice starts, the link-state information of low layer satellite collection self, sends to bunch head corresponding with timeslice; Bunch head link aggregation state information, sends to the management satellite of bunch head, management satellite according to total network links state information be management territory in low layer satellite calculate routing table, and issue routing table.
Further, manage satellite and be at least two.
Further, between management satellite, mutual link exchange state information, obtains total network links state information.
Further, manage satellite and be in same track.
Because the number managing satellite is usually considerably less, generally be less than number of tracks, and the selection of bunch head on each track has flexibility, so management satellite can be arranged at same track, annexation between such management satellite is fixed, be convenient to mutual link exchange state information between management satellite, obtain total network links state information.
Further, corresponding with timeslice bunch head is that all low layer satellite middle distances on same track manage the nearest low layer satellite of satellite orbits.
Further, timeslice and a bunch head corresponding with timeslice are obtained by simulation calculation, and are pre-stored on low layer satellite.
When planning satellite network management system, the whole system cycle can be obtained by calculating satellite constellation cycle and earth rotation period least common multiple, and the whole system cycle is divided into timeslice one by one by foundation satellite network change in topology duration, and select bunch head in each timeslice on each track, the foundation selected is calculated by emulation tool, make bunch head nearest from management satellite orbit, and timeslice and bunch header corresponding with timeslice are stored in advance on low layer satellite with the form of database.
The present invention also provides the double layer minipellet management method in a kind of point of rail point territory, comprises the following steps:
A (), when each timeslice starts, low layer satellite collects self link-state information, and sends to bunch head corresponding with timeslice, bunch head is used for a point rail management, management and bunch head low layer satellite be on same track form bunch;
B () bunch head link aggregation state information, sends to the management satellite of bunch head, management satellite, for a point territory management, manages the territory of one or more track composition;
C () management satellite link aggregation state information, obtains total network links state information;
D () management satellite is the low layer satellite calculating routing table in the territory of management according to total network links state information;
E () management satellite issues routing table.
Further, step (c) is further comprising the steps of:
(c1) manage mutual link exchange state information between satellite, obtain total network links state information.
Further, step (e) issues routing table and comprises the following steps:
(e1) routing table is handed down to bunch head in the territory of management by management satellite;
(e2) routing table is handed down to the low layer satellite being in same track with bunch head by bunch head.
Compared with prior art, the double layer minipellet management system in provided by the invention point of rail point territory and management method have following beneficial effect:
1) by bunch head, a point rail management is carried out to low layer satellite, then by the territory of the one or more track composition of management Satellite Management, need to realize Global coverage unlike managing satellite in prior art like this, thus considerably reduce the number of required management satellite, decrease management satellite between mutual, improve the efficiency of management;
2) by management satellite is arranged at same track, do not need the connection considering satellite between different track, do not need to consider that management level satellite realizes Global coverage yet, therefore significantly reduce the design complexities of management level constellation;
3) interlayer communication only need be undertaken by bunch head and management satellite, which decreases the holistic management expense of system.
Accompanying drawing explanation
Fig. 1 is the double layer minipellet management system schematic diagram in point rail point territory of one embodiment of the present of invention;
Fig. 2 divides the management flow chart of double layer minipellet management system in each timeslice in territory for point rail shown in Fig. 1.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
As shown in Figure 1, this example comprises: LEO layer satellite and MEO layer satellite, and MEO layer satellite is as management satellite.Wherein LEO layer satellite comprises 6*12 LEO satellite 1, comprises 6 tracks 3 respectively, and each track 3 comprises 12 LEO satellites 1; MEO layer satellite comprises 1*2 MEO satellite 4, comprises 1 track 5 respectively, and it is satellite 4 that each track 5 comprises 2 MEO, and track 5 inclination angle of MEO satellite 4 is 0 °, namely overlaps with equatorial plane.
In each timeslice, on each track 3 of LEO layer satellite, select LEO satellite near the equatorial plane as bunch 2 management satellites, be in charge of all 12 the LEO satellites 1 in this track 3, then each MEO satellite 4 manages 3 tracks 3, and namely each MEO satellite 4 needs and 3 bunches 2 carry out interlayer communication.
Management process is as shown in Figure 2:
1) when timeslice starts, LEO satellite 1 collects self link-state information, and sends to bunches 2 in oneself track;
2) if bunches 2 to collect bunch in the link-state information of all LEO satellites 1, just link-state information carried out converging and send it to the MEO satellite 4 of management oneself, otherwise continuing to wait for;
3) MEO satellite 4 collects all bunches 2 link-state informations of sending in territory, just link-state information is carried out converging and exchanges with another MEO satellite, otherwise continues to wait for;
4) after the link-state information that the MEO satellite that MEO satellite 4 receives other sends, judge whether to have total network links information, if had just for the LEO satellite 1 in the territory of management calculates routing table, otherwise just continue to exchange;
5) routing table calculated is handed down to bunches 2 in the territory of management by MEO satellite 4;
6) bunch 2 routing table information is distributed to successively management bunch in LEO satellite 1, LEO satellite 1 receive routing table and stored with data retransmission later.
Provided by the invention point of rail divides double layer minipellet management system and the management method in territory, by bunch head, a point rail management is carried out to low layer satellite, then by the territory of the one or more track composition of management Satellite Management, considerably reduce the number of required management satellite, decrease management satellite between mutual, improve the efficiency of management; By management satellite is arranged at same track, significantly reduce the design complexities of management level constellation; Interlayer communication only need be undertaken by bunch head and management satellite, which decreases the holistic management expense of system.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all those skilled in the art, all should by the determined protection range of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (9)
1. point rail divides the double layer minipellet management system in territory, it is characterized in that, comprising:
Bunch head, for a point rail management, management and the described bunch of head low layer satellite be on same track form bunch;
Management satellite, for a point territory management, manages the territory of one or more track composition;
When each timeslice starts, the link-state information of described low layer satellite collection self, sends to bunch head corresponding with in described timeslice; Described bunch of head converges described link-state information, sends to the management satellite of described bunch head, and described management satellite is the low layer satellite calculating routing table in the territory of management according to total network links state information, and issues described routing table.
2. double layer minipellet management system as claimed in claim 1, it is characterized in that, described management satellite is at least two.
3. double layer minipellet management system as claimed in claim 2, it is characterized in that, between described management satellite, mutual link exchange state information, obtains described total network links state information.
4. double layer minipellet management system as claimed in claim 2, it is characterized in that, described management satellite is in same track.
5. double layer minipellet management system as claimed in claim 1, is characterized in that, the described bunch head corresponding with timeslice is that all low layer satellite middle distances on same track manage the nearest low layer satellite of satellite orbits.
6. double layer minipellet management system as claimed in claim 1, is characterized in that, described timeslice and bunch head corresponding with described timeslice by obtaining in ground control centre simulation calculation, and are pre-stored on low layer satellite.
7. point rail divides the double layer minipellet management method in territory, it is characterized in that, said method comprising the steps of:
A (), when each timeslice starts, low layer satellite collects self link-state information, and sends to bunch head corresponding with described timeslice, described bunch of head is used for a point rail management, management and the described bunch of head low layer satellite be on same track form bunch;
B () described bunch head converges described link-state information, send to the management satellite of described bunch head, described management satellite, for a point territory management, manages the territory of one or more track composition;
C () described management satellite converges described link-state information, obtain total network links state information;
D () described management satellite is the low layer satellite calculating routing table in the territory of management according to described total network links state information;
E () described management satellite issues described routing table.
8. point rail as claimed in claim 7 divides the double layer minipellet management method in territory, and it is characterized in that, step (c) is further comprising the steps of:
(c1) mutual link exchange state information between described management satellite, obtains described total network links state information.
9. point rail as claimed in claim 7 divides the double layer minipellet management method in territory, and it is characterized in that, step (e) issues described routing table and comprises the following steps:
(e1) described routing table is handed down to bunch head in the territory of management by described management satellite;
(e2) described routing table is handed down to the low layer satellite being in same track with described bunch of head by described bunch head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727042.5A CN104601363A (en) | 2014-12-03 | 2014-12-03 | Orbit and domain partition type double-layer satellite network system and management method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727042.5A CN104601363A (en) | 2014-12-03 | 2014-12-03 | Orbit and domain partition type double-layer satellite network system and management method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104601363A true CN104601363A (en) | 2015-05-06 |
Family
ID=53126888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410727042.5A Pending CN104601363A (en) | 2014-12-03 | 2014-12-03 | Orbit and domain partition type double-layer satellite network system and management method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104601363A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821844A (en) * | 2015-05-21 | 2015-08-05 | 哈尔滨工业大学 | Time slot optimization-based double-layer satellite network routing method |
| CN105743717A (en) * | 2016-05-04 | 2016-07-06 | 武汉大学 | Space and ground integrated spatial information network system based on SDN technique and communication method of the system |
| CN106533530A (en) * | 2016-10-14 | 2017-03-22 | 上海微小卫星工程中心 | Communication constellation and establishing method thereof |
| CN106788664A (en) * | 2015-11-23 | 2017-05-31 | 上海交通大学 | Link allocation method based on perfect matching model in constellation communication network |
| CN107453802A (en) * | 2017-09-15 | 2017-12-08 | 中国地质大学（武汉） | A kind of maximum duration satellite communication link method, equipment and its storage device |
| CN108650010A (en) * | 2018-03-26 | 2018-10-12 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Intelligent monitoring communications network system |
| CN111163010A (en) * | 2019-12-04 | 2020-05-15 | 西安空间无线电技术研究所 | Routing table distribution method and device of low-orbit constellation system |
| CN111277321A (en) * | 2020-02-14 | 2020-06-12 | 北京邮电大学 | Satellite communication system and method |
| CN112217726A (en) * | 2020-10-15 | 2021-01-12 | 中国电子科技集团公司第二十研究所 | Air-to-air network distributed routing method based on Qos guarantee |
| CN112217728A (en) * | 2020-10-15 | 2021-01-12 | 中国电子科技集团公司第二十研究所 | Satellite channel hybrid access method based on pre-allocation and on-demand reservation |
| CN112953625A (en) * | 2021-04-26 | 2021-06-11 | 南京大学 | Super-large-scale low-orbit satellite network operation and maintenance and resource control method |
| CN113179668A (en) * | 2018-11-19 | 2021-07-27 | 维尔塞特公司 | Distributed satellite constellation |
| CN114050858A (en) * | 2021-10-26 | 2022-02-15 | 南京大学 | Double-layer hierarchical giant constellation fault management and response method |
| WO2024022185A1 (en) * | 2022-07-27 | 2024-02-01 | 网络通信与安全紫金山实验室 | Route generation method and apparatus and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701548A (en) * | 2013-07-09 | 2014-04-02 | 南京邮电大学 | Clustering-based low-earth-orbit satellite failure discovery method |
| CN103780475A (en) * | 2014-02-24 | 2014-05-07 | 中国人民解放军理工大学 | Spatial information network isomerism dynamic networking method based on layered autonomous area |
| CN103916177A (en) * | 2014-01-23 | 2014-07-09 | 北京邮电大学 | Building method of communication scheme and interlayer interstellar link based on GEO-IGSO/MEO double-layer satellite network |
| EP2829049A1 (en) * | 2012-03-23 | 2015-01-28 | Dolby Laboratories Licensing Corporation | Clustering of audio streams in a 2d/3d conference scene |
-
2014
- 2014-12-03 CN CN201410727042.5A patent/CN104601363A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2829049A1 (en) * | 2012-03-23 | 2015-01-28 | Dolby Laboratories Licensing Corporation | Clustering of audio streams in a 2d/3d conference scene |
| CN103701548A (en) * | 2013-07-09 | 2014-04-02 | 南京邮电大学 | Clustering-based low-earth-orbit satellite failure discovery method |
| CN103916177A (en) * | 2014-01-23 | 2014-07-09 | 北京邮电大学 | Building method of communication scheme and interlayer interstellar link based on GEO-IGSO/MEO double-layer satellite network |
| CN103780475A (en) * | 2014-02-24 | 2014-05-07 | 中国人民解放军理工大学 | Spatial information network isomerism dynamic networking method based on layered autonomous area |
Non-Patent Citations (1)
| Title |
|---|
| 白建军: "天基网路由技术研究", 《中国优秀博硕士学位论文全文数据库信息科技辑》 * |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821844B (en) * | 2015-05-21 | 2017-11-03 | 哈尔滨工业大学 | A kind of double layer minipellet method for routing optimized based on time slot |
| CN104821844A (en) * | 2015-05-21 | 2015-08-05 | 哈尔滨工业大学 | Time slot optimization-based double-layer satellite network routing method |
| CN106788664A (en) * | 2015-11-23 | 2017-05-31 | 上海交通大学 | Link allocation method based on perfect matching model in constellation communication network |
| CN105743717A (en) * | 2016-05-04 | 2016-07-06 | 武汉大学 | Space and ground integrated spatial information network system based on SDN technique and communication method of the system |
| CN105743717B (en) * | 2016-05-04 | 2019-03-01 | 武汉大学 | Incorporate Information Network system and communication means based on SDN technology |
| CN106533530A (en) * | 2016-10-14 | 2017-03-22 | 上海微小卫星工程中心 | Communication constellation and establishing method thereof |
| CN107453802A (en) * | 2017-09-15 | 2017-12-08 | 中国地质大学（武汉） | A kind of maximum duration satellite communication link method, equipment and its storage device |
| CN107453802B (en) * | 2017-09-15 | 2019-09-17 | 中国地质大学（武汉） | A kind of maximum time satellite communication link method, equipment and its storage equipment |
| CN108650010A (en) * | 2018-03-26 | 2018-10-12 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Intelligent monitoring communications network system |
| US11777592B2 (en) | 2018-03-26 | 2023-10-03 | The 10Th Research Institute Of China Electronics Technology Group Corporation | Intelligent measurement and control communication network system |
| CN113179668A (en) * | 2018-11-19 | 2021-07-27 | 维尔塞特公司 | Distributed satellite constellation |
| US11637628B2 (en) | 2018-11-19 | 2023-04-25 | Viasat, Inc. | Fractionated satellite constellation |
| CN111163010B (en) * | 2019-12-04 | 2022-01-04 | 西安空间无线电技术研究所 | Routing table distribution method and device of low-orbit constellation system |
| CN111163010A (en) * | 2019-12-04 | 2020-05-15 | 西安空间无线电技术研究所 | Routing table distribution method and device of low-orbit constellation system |
| CN111277321A (en) * | 2020-02-14 | 2020-06-12 | 北京邮电大学 | Satellite communication system and method |
| CN112217728A (en) * | 2020-10-15 | 2021-01-12 | 中国电子科技集团公司第二十研究所 | Satellite channel hybrid access method based on pre-allocation and on-demand reservation |
| CN112217726A (en) * | 2020-10-15 | 2021-01-12 | 中国电子科技集团公司第二十研究所 | Air-to-air network distributed routing method based on Qos guarantee |
| CN112953625A (en) * | 2021-04-26 | 2021-06-11 | 南京大学 | Super-large-scale low-orbit satellite network operation and maintenance and resource control method |
| CN114050858A (en) * | 2021-10-26 | 2022-02-15 | 南京大学 | Double-layer hierarchical giant constellation fault management and response method |
| CN114050858B (en) * | 2021-10-26 | 2022-07-29 | 南京大学 | Double-layer hierarchical giant constellation fault management and response method |
| WO2024022185A1 (en) * | 2022-07-27 | 2024-02-01 | 网络通信与安全紫金山实验室 | Route generation method and apparatus and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104601363A (en) | Orbit and domain partition type double-layer satellite network system and management method | |
| CN112217555B (en) | Formation satellite routing method based on SDN architecture and adopting SR routing protocol | |
| Shi et al. | A cross-domain SDN architecture for multi-layered space-terrestrial integrated networks | |
| CN110034817A (en) | Low-orbit satellite network route method and device based on software defined network | |
| CN105743717B (en) | Incorporate Information Network system and communication means based on SDN technology | |
| CN109936619A (en) | A kind of Information Network framework, method and readable storage medium storing program for executing calculated based on mist | |
| CN103687081B (en) | Adaptive networking method applicable to small satellite clusters | |
| CN108650010A (en) | Intelligent monitoring communications network system | |
| CN107579845A (en) | Spatial information web services architectural framework | |
| CN104902515A (en) | Load aware-based multi-layer satellite network routing method | |
| CN104821844A (en) | Time slot optimization-based double-layer satellite network routing method | |
| CN109005108B (en) | Space network route planning method and system | |
| Ma et al. | Satellite-terrestrial integrated 6G: An ultra-dense LEO networking management architecture | |
| CN104581862A (en) | Measurement and control communication method and system based on low-altitude unmanned aerial vehicle self-network | |
| CN109257091A (en) | Global load balancing star ground contract network network device and method | |
| CN103457852B (en) | A kind of survivability mapping method of multicast virtual network | |
| CN101420463A (en) | Wireless sensor network address allocation mechanism | |
| CN112953625B (en) | Super-large-scale low-orbit satellite network operation and maintenance and resource control method | |
| CN106713147A (en) | Destruction-resistant routing method oriented on GEO/LEO double-layer satellite network | |
| CN103916177B (en) | Communication means based on GEO IGSO/MEO double layer minipellets | |
| CN103780475A (en) | Spatial information network isomerism dynamic networking method based on layered autonomous area | |
| CN105491584A (en) | Mobile application specific networks | |
| CN113543170A (en) | Satellite communication system architecture based on space computation and service application processing method | |
| CN109873860A (en) | A kind of satellite network resources information storage means, discovery method and system | |
| CN103346979A (en) | Flow distribution method and equipment in SPBM network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |