CN105591685B - Across the beam switchover system and method for VSAT wideband satellite communication - Google Patents
Across the beam switchover system and method for VSAT wideband satellite communication Download PDFInfo
- Publication number
- CN105591685B CN105591685B CN201510991592.2A CN201510991592A CN105591685B CN 105591685 B CN105591685 B CN 105591685B CN 201510991592 A CN201510991592 A CN 201510991592A CN 105591685 B CN105591685 B CN 105591685B
- Authority
- CN
- China
- Prior art keywords
- satellite
- wave beam
- satellite communication
- communication terminal
- module
- 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.)
- Active
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
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
-
- 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
- H04B7/18595—Arrangements for adapting broadband applications to satellite systems
Abstract
The present invention is about a kind of across beam switchover system of VSAT wideband satellite communication comprising: wave beam atlas module, for generating wave beam atlas and storing；GPS data module, the real time GPS navigation data sent for receiving antenna controller/GPS receiver/Beidou receiver simultaneously store；Across wave beam judgment module judges whether to occur the parameter that corresponding new satellite beams are extracted across beam incident, and when occurring across beam incident according to wave beam map, real time GPS navigation data and pre-determined across wave beam judgement algorithm；Antenna pointing control module connects across wave beam judgment module and antenna controller, for the direction according to the judging result control antenna across wave beam judgment module.Present invention could apply to the VSAT satellite communication system of most of mainstream due to using unique control strategy can build satellite main website to avoid in the whole world, substantially reduce the construction cost of satellite communication operator in the world at present.
Description
Technical field
The invention relates to VSAT wideband satellite communication technical field, especially with regard to one kind for solve aircraft,
Ship roams into another satellite beams area of coverage in global roaming, from a satellite beams area of coverage, or from one
The satellite communication network area of coverage roams into the handover control system and method for another satellite communication network area of coverage.
Background technique
Traditional satellite communication is without the concern for beam switchover.In the past few decades, aircraft and ship navigate in the world
L-band marine satellite (INMARSAT) or the satellite communication side C-band single channel per carrier (SCPC) of narrowband are relied primarily on when row
Formula.Since marine satellite is Global coverage, so beam switchover problem is not present.Single channel per carrier call duration time is usually shorter,
And the covering of C-band satellite is usually Global coverage, therefore is not required global beam switching.But with Ku/Ka wave band point
The development of beam satellite technology, aircraft and ship are needed under sail in different satellite covering wave beams or different satellites
Common carrier area of coverage roaming, it is necessary to solve the problems, such as beam switchover.
Aircraft and ship, may be in the internetwork roamings of the different beams area of coverage of same satellite when the world is navigated by water, can also
It can be in the internetwork roaming of the area of coverage of different satellites, it is also possible to be overflow between the different satellite operator ranges of same satellite beams
Trip.Anyway, aircraft and ship must all be contacted by the satellite main website foundation of satellite and some satellite operator,
It can finally be contacted with communication target foundation.Be similarly to mobile phone between same city different base station, between different cities and
The internetwork roaming of country variant operator.
The VSAT wideband satellite communication system of whole world mainstream has no effective solution for global roaming/beam switchover at present
Scheme.In particular, all VSAT equipment manufacturers in the world when carrying out satellite beams switching, require each satellite beams and each
Satellite main website must work under the same network management system management, otherwise cannot carry out beam switchover.It means that satellite is whole
End cannot can not mutually enjoy resource completely between the internetwork roaming of different satellite operators, different satellite operators.For example, any one
The satellite communication operator of a A state, even if only his user needs to roam into B state in short term, which also will be in B state
Locality builds permanent satellite main website and rents local satellite resource for a long time；Likewise, operator of B state is also required to build in A state
The satellite main website of oneself is found, the satellite resource of A state is rented.This undoubtedly causes the huge wasting of resources, brings to operator huge
Cost pressure.
It can be seen that above-mentioned existing VSAT wideband satellite communication system is in structure and use, it is clear that there are still have not
Just it with defect, and needs to be further improved.To solve the above problems, relevant manufactures are there's no one who doesn't or isn't painstakingly sought
Solution is sought, but has no that applicable design is developed completion always for a long time, and common product is without appropriate structure energy
It enough solves the above problems, this is clearly the problem of correlation dealer is suddenly to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of across beam switchover system and methods of VSAT wideband satellite communication, to be solved
The technical issues of be realize VSAT wideband satellite communication across beam switchover, avoid the whole world build satellite main website, can drop significantly
Low construction cost has apparent economic benefit.
The purpose of the present invention is what is realized using following technical scheme.The present invention provides a kind of VSAT wideband satellite communication
Across beam switchover system comprising: wave beam atlas module, for generating wave beam atlas and storing；GPS data module,
Antenna controller/GPS receiver/Beidou receiver is connected, for receiving antenna controller/GPS receiver/Beidou receiver hair
The real time GPS navigation data sent simultaneously stores；Across wave beam judgment module, connection wave beam atlas module and GPS data module,
According to wave beam map, real time GPS navigation data and pre-determined across wave beam judgement algorithm, judge whether to occur across wave beam
Event, and when occurring across beam incident, extract the parameter of corresponding new satellite beams；Antenna pointing control module, connection
Across wave beam judgment module and antenna controller, for the direction according to the judging result control antenna across wave beam judgment module；It defends
Star terminal switching control module connects across wave beam judgment module and satellite communication terminal, for according to across wave beam judgment module
Judging result control satellite communication terminal configuration；Satellite Master station communication module passes through satellite communication terminal and satellite main website
Connection, establishes the communication of satellite communication terminal Yu satellite main website.
The purpose of the present invention also can be used following technical measures and further realize.
Preferably, system above-mentioned, further include: ICBM SHF satellite terminal state monitoring module, connection satellite communication terminal and
Satellite Master station communication module, for the working condition and data of automatic monitoring record satellite communication terminal, and satellite communication is whole
The working condition and data at end send satellite main website back to.
Preferably, system above-mentioned, wherein the working condition and data of the satellite communication terminal include satellite communication
The receiving and transmitting signal quality of terminal, frequency, symbol rate, Ip routing configuration, main website configuration file download state, beam switchover state,
ICBM SHF satellite terminal abnormality code and abnormality description.
Preferably, system above-mentioned, wherein the system is installed on inside the antenna controller, and runs on independence
Embedded system.
Preferably, system above-mentioned, wherein the parameter of the corresponding new satellite beams of the extraction includes carrier frequency, carrier wave
Symbol rate, polarization, satellite beacon frequency, IP routing configuration information.
The purpose of the present invention also uses following technical scheme to realize.The present invention provides a kind of utilization above system realization
Method of the VSAT wideband satellite communication across beam switchover comprising following steps: step S1, across wave beam judgment module is according to wave beam
Map, real time GPS navigation data and pre-determined across wave beam judgement algorithm judge whether to occur across beam incident；Step
S2, when occurring across beam incident, across wave beam judgment module extracts the parameter of corresponding new satellite beams；Step S3, antenna are directed toward
Control module controls antenna and turns to new satellite；Step S4, ICBM SHF satellite terminal switching control module remove the current institute of satellite communication terminal
There are configuration, and the parameter of the parameter change satellite communication terminal according to new satellite beams；Step S5, satellite communication terminal is according to new
The parameter and satellite main website of satellite beams establish initial communication, and it is whole further to receive the new satellite beams from satellite main website
Configuration data；Step S6, ICBM SHF satellite terminal switching control module adjustment, calibration satellite communication terminal parameter.
The purpose of the present invention also can be used following technical measures and further realize.
Preferably, method above-mentioned, wherein further including according to global satellite overlay area and China before step S1
The analysis of satellite transit net covering, the step of using software through pictures tool editor's wave beam map.
Preferably, method above-mentioned, wherein step S6 includes: the emission parameter for adjusting satellite communication terminal, establishes and defends
The return path of star main website；To satellite communication terminal, the calibration time is same again under the conditions of new main website/new satellite/new satellite beams
Step and Frequency Synchronization；Calibration satellite communication terminal transmission power；Satellite communication terminal from satellite main website obtain new system code key,
Bandwidth pool distribution, QoS plan, IP routing configuration；Satellite communication terminal receives all parameters that satellite main website is sent.
By above-mentioned technical proposal, under across the beam switchover system and method for VSAT wideband satellite communication of the present invention at least has
Column advantage and the utility model has the advantages that
One, the present invention is used as an autonomous system, according to GPS navigation data, using efficient algorithm, judge aircraft,
Whether ship crosses over different satellite beams under sail, can control satellite communication terminal in completely self-contained satellite communication network
Between switch, without assuming that these satellite communication networks work under the management of a united net management.And it is externally controlled
Satellite communication terminal completes beam switchover all processes, without the satellite communication terminal changed in current use, satellite operator
Without change satellite master device, overlapping investment is avoided.
Two, the present invention implements beam switchover using conventional new user-network access logon mode, so even if not having " in dynamic
It is logical " beam switchover also may be implemented in the satellite communication terminal of function, the scope of application of the invention has been expanded significantly.
Three, beam boundary judgement can be realized using succinct software architecture in the present invention, therefore can reduce to hardware
It is required that operation is more stable, the present invention can be in common operation for embedded system.
Four, the present invention is connected to satellite main website by satellite link, can remotely manage in satellite main website all over the world
The satellite communication terminal of roaming can also dynamically change wave beam map and beam switchover strategy.
Five, the present invention is additionally provided and is remotely monitored to ICBM SHF satellite terminal other than as satellite beams handover control system
The function of management, it is contemplated that aircraft/steamer of global roaming is far from native country continent, the skill when satellite communication terminal breaks down
Art personnel can not arrive scene immediately, so invention increases to satellite communication terminal work state monitoring function, including satellite
Receiving and transmitting signal quality, frequency, Ip routing configuration, the beam switchover state of communication terminal, to be examined for ICBM SHF satellite terminal remote failure
It is disconnected that foundation is provided.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is system structure diagram of the VSAT wideband satellite communication across beam switchover system of the invention.
Fig. 2 is the step block diagram of VSAT wideband satellite communication of the invention across beam switching method.
Fig. 3 is the schematic diagram for across the wave beam judgement algorithm that the present invention uses.
[main element symbol description]
1: wave beam atlas module 2:GPS data module
3: across wave beam judgment module 4: Antenna pointing control module
5: ICBM SHF satellite terminal switching control module 6: satellite Master station communication module
7: ICBM SHF satellite terminal state monitoring module 8: satellite communication terminal
9: satellite main website 100: across beam switchover system
A~1, P1, P2, P3: point A, B, C: beam area
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to a kind of VSAT wideband satellite communication proposed according to the present invention across beam switchover system and method
Specific embodiment, structure, feature and its effect, detailed description is as follows.
Referring to Fig. 1, be a kind of structural block diagram of across the beam switchover system 100 of VSAT wideband satellite communication of the invention,
Comprising:
Wave beam atlas module 1, for generating wave beam atlas and storing, specifically, being to utilize software through pictures tool
Wave beam map is edited, wave beam atlas is generated and is stored.
GPS data module 2, connection antenna controller 10 (or independent GPS receiver or Beidou receiver, in order to retouch
State conveniently, Fig. 1 is illustrated using antenna controller 10), specifically, LAN port or RS232 serial ports and day can be passed through
Lane controller 10 connects, the real time GPS navigation number sent for receiving antenna controller 10/GPS receiver/Beidou receiver
According to (such as 1 point per second) and store.
Across wave beam judgment module 3, connection wave beam atlas module 1 and GPS data module 2, for according to wave beam map,
Real time GPS navigation data and pre-determined across wave beam judgement algorithm judge whether to occur across beam incident.When occur across
When beam incident, across wave beam judgment module 3 extracts the parameter of corresponding new satellite beams, for example, new satellite beams carrier frequency,
The information such as symbols rate, polarization, satellite beacon frequency, IP routing configuration.
The regional satellite coverage area such as China, Europe, America, Africa is analyzed, and to Chinese satellite transit
Net covering is analyzed, it was therefore concluded that and it is that main coverage area boundary is substantially smooth, not complicated boundary shape, therefore can contain
Cumbersome beam boundary decision logic is abandoned, beam boundary can be realized using succinct software architecture and judge.
Referring to Fig. 3, being the schematic diagram for the embodiment for judging algorithm across wave beam that the present invention uses.In the present invention
In, other algorithms in addition to Fig. 3 can also be used, as long as can be realized across wave beam judge, the present invention be not intended to limit across
The more algorithm types of wave beam judgement.In Fig. 3, point a, b, c, d, e, f surround an effective beam area A, inside the A of region,
Region A is not belonging to by the region C that point g, h, i, c are surrounded, region A is also not belonging to by the region B that point i, j, k, l are surrounded.Judge a little
Whether P1, P2, P3 belong to region A, it is only necessary to which doing horizontal horizontal line from point P1, P2, P3 respectively, (level in such as Fig. 3 is empty
Line), and calculate the number that the horizontal line passes across the border.If traversing times be odd number, the point belong to region A (there is no across
Beam incident), otherwise the point is not belonging to region A (having occurred across beam incident).In Fig. 3, time that point P1 and P3 pass across the border
Number is odd number (respectively 1 time and 3 times), is consequently belonging to region A, there is no across beam incident；The number that point P2 passes across the border
For even number (2 times), therefore it is not belonging to region A, had occurred across beam incident.
Antenna pointing control module 4 connects across wave beam judgment module 3 and antenna controller 10, for according to across wave beam
The direction of the judging result control antenna of judgment module 3.When judgement has occurred it is across beam incident when, control antenna is directed toward new defends
Star, and lock the carrier signal of new satellite beams.
ICBM SHF satellite terminal switching control module 5 connects across wave beam judgment module 3 and satellite communication terminal 8, for according to across
The configuration of the judging result control satellite communication terminal 8 of wave beam judgment module 3.Specifically, LAN port and satellite communication can be passed through
Terminal 8 connects, when judgement has occurred it is across beam incident when, it is current that ICBM SHF satellite terminal switching control module 5 removes satellite communication terminal 8
All configurations, and the parameter of the parameter change satellite communication terminal 8 according to new satellite beams issue wave to satellite communication terminal 8
Beam switching control parameter.
Satellite Master station communication module 6 is connect with satellite main website 9 by satellite communication terminal 8, establishes satellite communication terminal 8
With the communication of satellite main website 9, the various Monitoring instructions of satellite main website 9 or state more new data are received.
ICBM SHF satellite terminal state monitoring module 7 connects satellite Master station communication module 6 and satellite communication terminal 8, for automatic
The working condition and data of monitoring record satellite communication terminal 8, satellite Master station communication module 6 receive ICBM SHF satellite terminal status monitoring mould
The working condition and data for the satellite communication terminal 8 that block 7 is sent, and these data are transmitted to by satellite communication terminal 8 and are defended
Star main website 9.In view of aircraft/steamer of global roaming is far from native country continent, the technology when satellite communication terminal 8 breaks down
Personnel can not arrive scene immediately, so invention increases logical to 8 work state monitoring function of satellite communication terminal, including satellite
Believe receiving and transmitting signal quality, frequency, symbol rate, Ip routing configuration, the main website configuration file download state, beam switchover shape of terminal 8
State, ICBM SHF satellite terminal abnormality code and abnormality description, thus for 8 remote fault diagnosis of satellite communication terminal provide according to
According to.These monitoring data can send back satellite main website 9 by satellite Master station communication module 6 and satellite communication terminal 8, for main website
Controllers research and application.
The control of across the beam switchover system of VSAT wideband satellite communication of the invention as 8 global roaming of satellite communication terminal
System typically operates in embedded system, is installed along with aircraft or ship with satellite communication terminal 8 and antenna for satellite communication in motion
On oceangoing ship, co-ordination.In addition, the present invention can also be installed on the inside of antenna controller 10.Referring to Fig. 2, it is the present invention
Utilize system shown in FIG. 1 realize method of the VSAT wideband satellite communication across beam switchover comprising following steps:
Step S1, across wave beam judgment module is according to wave beam map, real time GPS navigation data and pre-determined across wave
Beam judges algorithm, judges whether to occur across beam incident；
Specifically, using software through pictures tool editor's wave beam map, generating wave beam atlas before step S and depositing
Storage is in wave beam atlas module.
Wave beam map it is specific the production method is as follows: mentioned according to satellite repeater supplier (Satellite Operator)
The satellite beams coverage diagram of confession digitizes overlay area of concern and (notices that each area of coverage must be closed more
Side shape), original satellite coverage diagram is replaced with polygonal approximation, and by polygon vertex geographical coordinate (longitude and latitude) with following lattice
Formula is recorded as text file, each wave beam a line:
Wave beam title 1, number of vertex, 1 longitude of vertex, 1 latitude of vertex, 2 longitude of vertex, 2 latitude of vertex ..., vertex
N1 longitude, vertex n1 latitude；
Wave beam title 2, number of vertex, 1 longitude of vertex, 1 latitude of vertex, 2 longitude of vertex, 2 latitude of vertex ..., vertex
N2 longitude, vertex n2 latitude；
Wave beam title 3, number of vertex, 1 longitude of vertex, 1 latitude of vertex, 2 longitude of vertex, 2 latitude of vertex ..., vertex
N3 longitude, vertex n3 latitude；
Then, using graphical tool, above-mentioned text file is inputted, graphical tool automatically generates footprint of a beam figure (i.e.
Wave beam atlas), for verifying and editing.
In step sl, according to wave beam map and antenna controller forwarding come real time GPS navigation data judge whether to send out
Raw is the beam switchover strategy according to setting across beam incident, and once per second judges whether to occur across beam incident.By centering
The regionality satellite coverage area such as state, Europe, America, Africa is analyzed, and is divided the covering of Chinese satellite transit net
Analysis, it was therefore concluded that it is that main coverage area boundary is substantially smooth, not complicated boundary shape, therefore cumbersome wave beam can be given up
Boundary decision logic can be realized beam boundary using succinct software architecture and judge.
What the present invention used judges algorithm referring to Fig. 3, detailed description of having illustrated in foregoing teachings across wave beam,
This is repeated no more.
Step S2, when confirmation occurs across beam incident, across wave beam judgment module extracts the parameter of corresponding new satellite beams；
Specifically, across wave beam judgment module extracts the parameter of corresponding new satellite beams when judgement occurs across beam incident,
Such as the information such as carrier frequency, symbols rate, satellite beacon frequency, polarization, IP routing configuration of new satellite beams.
Step S3, Antenna pointing control module control antenna and turn to new satellite.According to the interface requirement of antenna, the present invention will
The data transmissions such as carrier frequency, symbols rate, satellite beacon frequency, the satellite-signal polarization of new satellite beams are to antenna, day
Line turns to new satellite according to these data, searches for new downward signal of satellite automatically.Antenna pointing control module monitors automatically
The search process of antenna is transferred to step S4 when antenna locks new satellite beams.
Step S4, ICBM SHF satellite terminal switching control module remove satellite communication terminal currently all configurations, and according to new satellite
The parameter of the parameter change satellite communication terminal of wave beam issues beam switchover control parameter to satellite communication terminal.
Step S5, satellite communication terminal establish initial communication according to the parameter and satellite main website of new satellite beams, go forward side by side one
Step receives the new satellite beams whole configuration data from satellite main website.It is sent specifically, satellite communication terminal receives the present invention
After the new satellite beams parameter come, the downlink signal of new satellite beams is searched for according to frequency, symbol rate, polarization first, establish with
The synchronization of new downward signal of satellite, and the system information of main website broadcast is therefrom extracted, it include satellite communication terminal in these information
Allow using the information such as tranmitting frequency, symbol rate.Satellite communication terminal establishes satellite using the main station system information received
Up channel, and issue to satellite main website the registration information of this satellite communication terminal.Satellite main website receives satellite communication terminal
Registration information after, establish with satellite communication terminal formal communication channel.
Step S6, ICBM SHF satellite terminal switching control module adjustment, calibration satellite communication terminal parameter.
Specifically, step S6 include: adjust satellite communication terminal emission parameter, with large scale timeslice attempt establish with
The return path of satellite main website；To satellite communication terminal under the conditions of new main website/new satellite/new satellite beams calibration time again
Synchronous and Frequency Synchronization；Calibration satellite communication terminal transmission power；Satellite communication terminal obtains the secret of new system from satellite main website
Key, bandwidth pool distribution, QoS plan, IP routing configuration；Satellite communication terminal receives all parameters that satellite main website is sent.These
When parameter is that satellite communication terminal is added as new user's registration, satellite main website, which must provide and be automatically delivered to related satellite, to be led to
Believe terminal.
1 or multiple satellite main websites may be had in one satellite communication operator, these satellite main websites are likely distributed in
All over the world.Multiple satellite main websites of one operator (may be used up by a network management system unified management between multiple main websites
Fibre connection), it is also possible to it is independent each other.Any one satellite communication terminal all must first be in the registration of some satellite main website, ability
It is communicated with the main website, and then is communicated with the other users in system or outside system.Since all systems are all supported newly to use
Family network registration, so target coverage area and target main website can be completely independent operator.In the present invention, aircraft/wheel
When ship roaming is to foreign wave cover, it is only necessary to which bipartite network, which is added, as interim new user's registration can keep communicating just
Often.
If exception occurs in above-mentioned a certain step control, selects feelings and restart or return above-mentioned a certain intermediate steps.
Finally, the present invention verifies whether handoff procedure is all correctly completed automatically, with guarantee wave beam smoothly switch, system just
Often work.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (3)
1. a kind of realize method of the VSAT wideband satellite communication across beam switchover, which is characterized in that the method utilizes VSAT wide
Band across the beam switchover system of satellite communication；The system comprises:
Wave beam atlas module, for generating wave beam atlas and storing；
GPS data module connects antenna controller or GPS receiver or Beidou receiver, for receiving antenna controller/
Real time GPS navigation data that GPS receiver/Beidou receiver is sent simultaneously stores；
Across wave beam judgment module, connection wave beam atlas module and GPS data module are navigated according to wave beam map, real time GPS
Data and pre-determined across wave beam judgement algorithm judge whether to occur across beam incident, and work as and occur across beam incident
When, extract the parameter of corresponding new satellite beams；
Antenna pointing control module connects across wave beam judgment module and antenna controller or GPS receiver or Beidou receiver,
For the direction according to the judging result control antenna across wave beam judgment module；
ICBM SHF satellite terminal switching control module connects across wave beam judgment module and satellite communication terminal, for sentencing according to across wave beam
The configuration of the judging result control satellite communication terminal of disconnected module；
Satellite Master station communication module is connect with satellite main website by satellite communication terminal, establishes satellite communication terminal and satellite master
The communication stood；
The described method includes:
Step S1, across the wave beam judgment module is according to wave beam map, real time GPS navigation data and pre-determined across wave
Beam judges algorithm, judges whether to occur across beam incident；
Step S2, when occurring described across beam incident, across the wave beam judgment module extracts the parameter of corresponding new satellite beams；
Step S3, the Antenna pointing control module control the antenna and turn to new satellite；
Step S4, the ICBM SHF satellite terminal switching control module remove satellite communication terminal currently all configurations, and according to institute
State the parameter of satellite communication terminal described in the parameter change of new satellite beams；
Step S5, the satellite communication terminal are established initial logical according to the parameter of the new satellite beams and the satellite main website
Letter, and further receive the new satellite beams whole configuration data from the satellite main website；Extract the system letter of main website broadcast
Breath, include in these information the satellite communication terminal allow using tranmitting frequency, symbol rate；The satellite communication terminal benefit
With the main station system information received, satellite uplink channel is established, and issues the satellite communication terminal to the satellite main website
Registration information；After the satellite main website receives the registration information of the satellite communication terminal, establish and the satellite communication
The channel of terminal formal communication；
Step S6, the parameter of satellite communication terminal described in the ICBM SHF satellite terminal switching control module adjustment, calibration.
2. according to the method described in claim 1, it is characterized in that further including according to the global satellite area of coverage before step S1
The analysis of domain and China Satecom's operation net covering, the step of using software through pictures tool editor's wave beam map.
3. according to the method described in claim 1, it is characterized in that step S6 includes: the transmitting ginseng for adjusting satellite communication terminal
Number establishes the return path with satellite main website；It is heavy under the conditions of new main website/new satellite/new satellite beams to satellite communication terminal
New calibration time synchronization and Frequency Synchronization；Calibration satellite communication terminal transmission power；Satellite communication terminal is obtained from satellite main website
The code key of new system, bandwidth pool distribution, QoS plan, IP routing configuration；Satellite communication terminal receives all of satellite main website transmission
Parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991592.2A CN105591685B (en) | 2015-12-28 | 2015-12-28 | Across the beam switchover system and method for VSAT wideband satellite communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991592.2A CN105591685B (en) | 2015-12-28 | 2015-12-28 | Across the beam switchover system and method for VSAT wideband satellite communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105591685A CN105591685A (en) | 2016-05-18 |
| CN105591685B true CN105591685B (en) | 2019-01-22 |
Family
ID=55930978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510991592.2A Active CN105591685B (en) | 2015-12-28 | 2015-12-28 | Across the beam switchover system and method for VSAT wideband satellite communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105591685B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10263690B2 (en) | 2017-08-01 | 2019-04-16 | Viasat, Inc. | Handover based on predicted network conditions |
| CN111246544A (en) * | 2020-01-09 | 2020-06-05 | 南京凯瑞得信息科技有限公司 | Deep and distant sea fusion networking communication system |
| CN112019259A (en) * | 2020-09-11 | 2020-12-01 | 中国电子科技集团公司第五十四研究所 | Cross-beam communication method and terminal based on heaven-through one-number satellite |
| CN113747366B (en) * | 2021-09-02 | 2023-11-24 | 北京九天利建信息技术股份有限公司 | Method for reporting data by terminal in Beidou satellite navigation system |
| CN114665954A (en) * | 2022-04-26 | 2022-06-24 | 中电防务科技有限公司 | Satellite beam selection method and device based on communication area beam coverage rate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002056052A3 (en) * | 2000-10-27 | 2003-05-30 | Qualcomm Inc | Method and apparatus for estimating velocity of a terminal in a wireless communication system |
| CN102316541A (en) * | 2011-08-09 | 2012-01-11 | 上海通号轨道交通工程技术研究中心有限公司 | GPS-based method for handover switching of high speed train |
| CN104469880A (en) * | 2014-11-14 | 2015-03-25 | 北京国交信通科技发展公司 | Satellite route judgment method and system |
| CN104506227A (en) * | 2014-11-28 | 2015-04-08 | 南京中网卫星通信股份有限公司 | Automatic satellite searching and network accessing device and method for IP-star satellite system |
| CN104901756A (en) * | 2015-03-26 | 2015-09-09 | 休斯网络技术有限公司 | Airborne vehicle-mounted very small aperture terminal (VSAT) satellite broadband communication emulation system |
-
2015
- 2015-12-28 CN CN201510991592.2A patent/CN105591685B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002056052A3 (en) * | 2000-10-27 | 2003-05-30 | Qualcomm Inc | Method and apparatus for estimating velocity of a terminal in a wireless communication system |
| CN102316541A (en) * | 2011-08-09 | 2012-01-11 | 上海通号轨道交通工程技术研究中心有限公司 | GPS-based method for handover switching of high speed train |
| CN104469880A (en) * | 2014-11-14 | 2015-03-25 | 北京国交信通科技发展公司 | Satellite route judgment method and system |
| CN104506227A (en) * | 2014-11-28 | 2015-04-08 | 南京中网卫星通信股份有限公司 | Automatic satellite searching and network accessing device and method for IP-star satellite system |
| CN104901756A (en) * | 2015-03-26 | 2015-09-09 | 休斯网络技术有限公司 | Airborne vehicle-mounted very small aperture terminal (VSAT) satellite broadband communication emulation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105591685A (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105591685B (en) | Across the beam switchover system and method for VSAT wideband satellite communication | |
| Liu et al. | Space-air-ground integrated network: A survey | |
| JP6410849B2 (en) | Dual-modem communication system and method for mobile communication infrastructure | |
| CN105743717B (en) | Incorporate Information Network system and communication means based on SDN technology | |
| CN108768494A (en) | A kind of unmanned plane relay TT&C method | |
| WO2020183254A1 (en) | Method for e2e ue trajectory network automation based on future ue location | |
| CN109690973A (en) | Neighbor cell lists in satellite communication system | |
| CN110536377A (en) | Father node selection method, device, equipment and medium | |
| CN109863788A (en) | Prohibited area process and Connection Release management | |
| CN107852227A (en) | Satellite communication position is reported and paging | |
| CN113395104B (en) | Feeder link switching method based on global service distribution | |
| CN113543170B (en) | Satellite communication system architecture based on space computation and service application processing method | |
| CN102413590A (en) | Global satellite communication system and method | |
| CN109039434A (en) | A method of it is communicated for safe satellite | |
| Sheng et al. | Space-air-ground integrated network development and applications in high-speed railways: A survey | |
| CN109246621A (en) | Differential data broadcasting method and device, method of reseptance and device, storage medium | |
| CN108781393A (en) | Enhance VHF link communication methods | |
| Sheng et al. | Coverage enhancement for 6G satellite-terrestrial integrated networks: performance metrics, constellation configuration and resource allocation | |
| CN110266366A (en) | A kind of satellite navigation system data transmission cross-layer efficiently exchanges method | |
| CN112333801A (en) | Ship-shore communication link selection method and system | |
| CN107942743B (en) | A kind of measurement and control system of aircraft and method based on steel tower base station | |
| CN105281958A (en) | Satellite coverage and inter-satellite link analysis method used in multilayer satellite network environment | |
| US11558110B2 (en) | Adaptive self-optimizing network using closed-loop feedback | |
| Liu et al. | Operation and Key Technologies in Space-Air-Ground Integrated Network | |
| US11800422B2 (en) | Optimization of communications in a low earth orbit (LEO) satellite 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |