CN107094046A - A kind of satellite communication method of the suppression network of slave station triggering - Google Patents
A kind of satellite communication method of the suppression network of slave station triggering Download PDFInfo
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- 230000006854 communication Effects 0.000 title claims abstract description 163
- 238000004891 communication Methods 0.000 title claims abstract description 157
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000001629 suppression Effects 0.000 title claims abstract description 22
- 230000011664 signaling Effects 0.000 claims abstract description 45
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- 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
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
- H04B7/18508—Communications with or from aircraft, i.e. aeronautical mobile service with satellite system used as relay, i.e. aeronautical mobile satellite service
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- 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
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/02—Hybrid access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
- H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
- H04W76/34—Selective release of ongoing connections
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Abstract
A kind of satellite communication method of the suppression network of slave station triggering, including a main website, one management base station and the group being made up of multiple slave stations, the multiple access satellite communication pattern of point-to-multipoint is set up under the tissue distribution of frequency division multiple access, it is characterized in that, competition communication is carried out between slave station, i.e., slave station user triggers the control signaling for applying for communication according to communication requirement, and send to management base station, management base station issues the permission signaling of slave station application communication request again, the slave station user that the permission signaling can communicate as demand is allowed to send the foundation of data, other slave stations user is also served as simultaneously to be prohibited to send the order of data；It is allowed to send after the slave station user data of data is sent completely, is that each slave station in free time, group can re-start competition communication by cancelling communication request to recover group network state.
Description
Technical field
The invention belongs to the control field of satellite communications services data transfer, and in particular to a kind of suppression net of slave station triggering
The satellite communication method of network.
Background technology
Satellite earth terminal passes through the development of many decades, and industry standardization is increasingly perfect, and component module degree is more next
Higher, the division of labor in society is more careful, and product cost is substantially reduced, and bundle is provided for the large-scale use of satellite ground communication terminal
Real basis；With widely using for large scale integrated circuit, miniaturization, integration, portability has been done step-by-step in Terminal Design,
Facilitate satellite communication and acutely increased using flattening, scale, quantification, customer volume is tended to.
Communication technology of satellite is developed so far, and the type of service of transmission develops into collection sound from single voice service and regarded
Frequently, the integrated service of the multiple business type such as speech, fax, network.Especially satellite communication network and ground IP cable networks
A variety of IP operations such as Internet Protocol Television meeting, IP phone, the IP data transmitted on mutually fusion, access, conventional wired networks need to defend
Star communication link is transmitted, and satellite needs the business datum amount transmitted rapidly to increase.
The mode of conventional satellite communication is to use ad hoc mode, and communicating pair takes alone a pair of frequencies of distribution, real
The full duplex work now communicated, meets the communication requirement of two users.In user's communication process, this resource is by the user
It is exclusive, it is impossible to be utilized again by other users.But, the development of communication technology of satellite is significantly limited by the dilute of satellite resource
Lack.How using limited resource, pay less cost, resource utilization is maximized, so as to serve wider use
Family group, needs the key factor considered when being always satellite communication design.
In the prior art, satellite communication need to set up speech point-to-multipoint delivery model under the communication mode of point-to-multipoint,
The supplementary means received and dispatched as control data, the manual intervention carried out data transmission by the coordination of artificial speech controls to manage.
This communication mode needs artificial control on duty, it is impossible to accurately hold the sending time slots of sensing data, it is impossible to ensure a wide range of
User's communication requirement, can not also avoid user from perceiving the sense of anxiety of link establishment, it is impossible to realize being accessed with chance for data.
The content of the invention
In view of the above-mentioned problems, the present invention proposes a kind of satellite communication method of the suppression network of slave station triggering, pass through slave station
Triggering suppresses the use of the satellite communication of network, realizes effective transmission of user's bursty data under non-means of intervention.
Concrete technical scheme is：A kind of satellite communication method of the suppression network of slave station triggering, including a main website, a management
Base station and the group being made up of multiple slave stations, set up the multiple access satellite communication of point-to-multipoint under the tissue distribution of frequency division multiple access
Pattern, it is characterised in that competition communication is carried out between slave station, i.e. slave station user triggers the control for applying for communication according to communication requirement
Signaling, and sending to management base station, management base station issues the permission signaling of slave station application communication request again, and the permission signaling can be with
The slave station user communicated as demand is allowed to send the foundation of data, is prohibited to send number while also serving as other slave stations user
According to order；It is allowed to send after the slave station user data of data is sent completely, group net is recovered by cancelling communication request
Network state is that each slave station in free time, group can re-start competition communication.
Further, the mechanism for communication being competed between each slave station is：Competition mechanism for All factors being equal, preference will be give to level business demand is
The mechanism first obtained using arriving first, all slave station users are equality.
Further, this method also provides main website intervention, the free channel sent to no data and the time of transmission data
More than the communication channel forcible aborting of time gate limit value.In communication process, main website service set control system detection slave station number
According to if not sending time of data beyond threshold value or sending time of data and exceed time gate limit value, passing through control
Channel processed interferes correspondent, forces to terminate communication, and notify all multiple spot members to recover competition data communication application status.
Further, the application that this method is also provided to high-priority data enables high priority suppression.Communicating
Cheng Zhong, main website service set control system receives the communication interference of high limiting operation person, interferes correspondent by control channel, by force
System terminates communication, and notifies not recovering competition data communication application status in all multiple spot member time values, waits by high preferential
The user of level is scheduled, and scheduling result is handed down into all multiple spot members.
Further, the step of slave station triggering application communication includes：The control that slave station communicates according to user's request application is believed
Order uploads to management base station by satellite radio channel, and management base station allows the signaling that application communicates, and is issued by managing channel
To the master-salve station unit (each group member in main website and slave station) in all models, main website prepare receive data and notify its from
Category terminal user can receive data, and the successful slave station of application communication is ready for sending data and notifies that its secondary end user can be with
Data are sent, other slave stations are forbidden sending data and notify its secondary end user belongs at present to forbid sending data mode；
The step of cancelling communication to the slave station for carrying out business datum communications status includes：Slave station is according to user's request
The control signaling for cancelling communication uploads to management base station by satellite radio channel, and management base station allows revocation to communicate, and passes through pipe
Reason channel issue the signaling that allows revocation to communicate in all models master-salve station unit (main website and each group in slave station into
Member), main website prepares to stop receiving data and notifies main website user to stop receiving data, and the successful slave station of revocation communication prepares
Stop sending data and notify the slave station slave terminal for being allowed to communication to stop sending data, other slave stations can apply for communication simultaneously
Notify user belongs at present can apply for competition communication.
Further, the control command execution that secondary end user is sent according to service set control system includes two
Kind：One, application is allowed to, and identification is itself, then notifies the secondary end user to carry out data transmission, notify the satellite
Other users forbid sending data and signaling in the net that terminal is serviced；Two, application is allowed to, but identification is not itself,
The user in the ICBM SHF satellite terminal institute service network is then notified to forbid sending data and signaling.
Further, the reception channel of management base station also needs to carry out the legitimacy of signaling and identity after the signaling is received
Check.
Further, the secondary end user of slave station is after communication application permission is obtained, the step of its slave station data is uploaded
Including：Data transmission is carried out to the business datum mouthful of satellite channel by service set control system；Receive satellite channel functional area
To after data, solution frame is carried out to data, according to the current service condition of channel, the data framing of different service types is carried out,
And give the business up channel transmit queue of satellite channel；The up transmission team of satellite channel business up channel resume module
Row, the business for being sent to main website by wireless channel receives channel, and broadcast main website receiving module is connected to after data, data are led to
Cross some user or customer group that service set control system is distributed under main website.
Further, the step of main website data distributing includes：The reception frequency transmission all on duty in main website of all slave stations
On frequency, main website user can send the data to industry without application when carrying out data distributing by service set control system
Business channel transmit queue；The Traffic Channel sending module processing transmit queue of main website, sends data to the descending letter of Traffic Channel
In road；The satellite channel of slave station is received after the data of wireless channel, sends the data to the business data processing mould of satellite channel
Block, business data processing module is parsed to data, is differentiated by identity and purpose identity, by data distribution to service set
Secondary end user is relayed to after control system.
Further, the data are not abandoned if if identification.
The satellite communication method of the suppression network triggered using slave station disclosed in this invention, is had the advantages that：
1) use for the satellite communication for suppressing network is triggered by slave station, user under non-means of intervention is realized and happens suddenly
Effective transmission of data, make system averagely improves 36% using degree.
2) under limited satellite resource, the triggering of point-to-multipoint slave station suppresses model and disclosure satisfy that current and satellite leads to from now on
For the transmission of bursty data in letter, realize that the high-volume of broadcast data is issued, the rule passback of slave station data.And with next
For the merging of satellite communication network and IP network, access, the triggering of point-to-multipoint slave station, which will suppress model, to be obtained in satellite communication field
More it is widely applied, with very strong practicality and economy.
3) this method can apply to the use field for the demands such as remote, dilute user, communication bursts, satellite resource be shared
Jing Zhong, such as maritime affairs fishing boat communication, mining site monitoring communication, wildlife reserve monitoring communication, large-scale plant that raises and botanical garden prison
Control communication, field survivorship and mountain-climbing communication, natural calamity early warning communication etc., can solve to be used using limited satellite resource
The demand of family burst communication.
Brief description of the drawings
Slave station triggering suppression satellite communication system constitutes figure substantially in Fig. 1 embodiments
The flow chart of slave station triggering application communication in Fig. 2 embodiments
Data communication flow figure in Fig. 3 embodiments
Slave station triggering suppresses application schematic diagram in Fig. 4 embodiments
Embodiment
The present invention proposes a kind of satellite communication method of the suppression network of slave station triggering, i.e. in the tissue point of frequency division multiple access
Under matching somebody with somebody, the satellite link of single point-to-multipoint is set up, single-point mass-sending is formed and arrives multiple spot, the traffic model that multiple spot is returned in order.Specifically
, user is divided into inside organized group, group according to use demand and sets up " main website broadcast transmission, the reception of many slave stations；
Many slave stations are sent in order, main website receive " correspondence.
Wherein, what slave station was returned in order is achieved in that：According to the communication requirement of slave station service user, triggering control letter
Order, management base station is uploaded to via satellite radio channel, and management base station issues the signaling that slave station communication request allows, the signaling again
The slave station user that can be communicated as demand allows the foundation for sending data, can also forbid sending number as other slave stations user
According to order.After data are sent completely, slave station user is by cancelling communication request, and it is sky that can recover group's network state
Spare time, slave station can proceed competition communication.
The flow of slave station triggering application communication is as follows：
1) satellite communication subscriber group (slave terminal of i.e. each slave station) sends communication requirement, root to service set control system
According to satellite channel selection strategy and channel status, service set control system selects the functional area of certain slave terminal to carry out communication Shen
Please.Wherein, service set control system is user oriented data service layer software in satellite communication system, and industry is entered by it
Data of being engaged in enter the adaptation of ICBM SHF satellite terminal.Service set control system is when receiving slave station communication demand, current slave station satellite letter
Road may have multiple, accordingly, it would be desirable to carry out multiselect one according to selection strategy set in advance；Meanwhile, whether the satellite channel is true
(i.e. satellite channel state) just is can use, can be differentiated by channel status, such as channel-failures or centralized Control is introduced into
System model.And the digitally coded big end sequence of channel address is typically taken in the selection to the slave terminal of multiple transmission communication requirements
Or small end sequence.
2) the slave terminal control mouth is received after the signaling of communication application, inside signaling ferry-boat to the slave terminal
Main control module, the distribution processor of signaling is carried out by the primary control program in main control module according to the slave terminal state.
3) main control module of slave terminal is according to the selection result of satellite channel, carries out selection (the i.e. data of up channel
Choice of flow direction), and the signaling is delivered in selected up channel transmit queue.
4) main control module of slave terminal ranks the signaling for needing to send in upstream queue according to priority policy,
Signaling to be sent passes sequentially through wireless channel by Queue sequence and uploads to management base station；I.e. according to priority strategy carries out data hair
The arrangement of order is sent, the data of high priority are entered into row major sends.The reception channel of management base station is received after the signaling, fortune
With validity checking, signaling legitimacy and identity legitimacy are checked, base station management system is arrived into legal signaling ferry-boat
Sending module, be ready for sending.
5) application result signaling is sent to multiple access satellite communication mould by base station management system by system administration broadcast channel
In type on the down control channel of all slave terminals.
6) slave terminal is received after application result signaling, by the main control module of slave terminal by the signaling resolution, then
It is distributed to the functional area operation processing routine of each slave terminal；
7) each slave terminal functional area is according to application result signaling content, and sent to service set control system allows respectively
Communication signaling and forbid communication signaling, complete the management and control to access channel.
8) control command that each secondary end user is sent according to corresponding service set control system completes two kinds of actions：
One, application is allowed to, and identification is itself, then notifies the secondary end user to carry out data transmission, notifies the satellite whole
Other users forbid sending data and signaling in the serviced net in end；Two, application is allowed to, but identification is not itself, then
The user in the ICBM SHF satellite terminal institute service network is notified to forbid sending data and signaling.
It is as follows that slave station data in the design of data communication flow upload flow：
1) secondary end user of slave station, can be by service set control system to defending after communication application permission is obtained
The business datum mouthful of star channel carries out data transmission.Wherein, the business datum mouthful of satellite channel refers to that each ICBM SHF satellite terminal has
Functional area, his service-oriented centralized control system, user oriented directly receives user data, into one of satellite channel
Physical interface.
2) after satellite channel business datum mouth receives data, solution frame is carried out to data, according to the current business shape of channel
State, carries out the data framing of different service types, then such as synchrodata, asynchronous data and IP data give satellite channel
Business up channel transmit queue.
3) the business up channel module of satellite channel is handled up transmit queue, is then sent out by wireless channel
The business for giving broadcast main website receives channel.
4) broadcast main website receiving module is connected to after data, and data are distributed under main website by service set control system
Some user or customer group, i.e. main website user terminal.
Main website data distributing flow in the design of data communication flow is as follows：
1) broadcast main website user need not move through application can be with issuing service data, because the reception of all slave stations
Frequency is all on duty on the transmission frequency of main website, and broadcast main website user sends the data to business by service set control system
Channel transmit queue.
2) the Traffic Channel sending module of broadcast main website is handled transmit queue, and the data after processing are sent to
In the down channel of Traffic Channel.
3) satellite channel of slave station is received after the data of wireless channel transmission, sends the data to the business number of satellite channel
According to processing module.
4) business data processing module is parsed to data, is differentiated by identity and purpose identity, data distribution is given
Service set control system is simultaneously transmitted to user；If identification does not pass through, the data are abandoned, this data is to issue other
The user registered in service set control system.
Slave station triggering terminates the flow scheme design of communication：
The normal flow that slave station triggering terminates communication is similar with application communication process, is no longer deployed herein, is situated between below
The situation of the abnormal ending that continues communication.
A) broadcast main website service set control system detection slave station data, if not sending the time of data beyond thresholding
Value (time interval that i.e. data are waited during sending is oversize), then interfere correspondent by control channel, forces to terminate communication, and
All multiple spot members are notified to recover competition data communication application status.Threshold value is typically designed as 3 minutes, this be a kind of user not
As or system in system self-recovery mechanism after the exception that produces after some node failure, prevent some slave terminals
The busy channel of " malice " and waste of resource.
B) broadcast main website service set control system detects the communication time restrictive condition that the whole network is set, if time threshold
Value is outer also to carry out channel occupancy, then interferes correspondent by control channel, force to terminate communication, and notify all multiple spot members
Recover competition data communication application status.The limitation of TOCOM total communication duration is traditionally arranged to be 8 minutes, if in some slave station 8 minutes
Data are not sent completely, to make the system that there is universal slave station fairness, it is necessary to which the slave station and other slave stations enter weight
New application process.
C) broadcast main website service set control system receives the communication interference of high limiting operation person, is interfered by control channel
Correspondent, forces to terminate communication, and notifies not recovering competition data communication application status in all multiple spot member time values, waits
It is scheduled by high-priority users, and scheduling result is handed down to all multiple spot members.Described time value is one and compared
The micro period, it is commonly defined as 10 seconds, the completion of a traffic control can be completed.And scheduling result typically refers to setting
Some slave station is released for after high-priority users, the user occupancy for carrying out the occupancy system right to use at present according to high priority application is weighed
Put, and carry out 10 seconds guardtimes, it is ensured that high priority applicant can smoothly take the system right to use.
D) slave station service set control system detects the communication time restrictive condition that the whole network is set, actively release communication money
Source, forces to terminate communication, and notify all multiple spot members to recover competition data communication application status.
The present invention is further described with reference to Figure of description and concrete case, described example is not construed as
Limitation of the present invention.
Such as Fig. 1, the slave station triggering disclosed in embodiment, which suppresses satellite communication system, mainly to be included：Management type base station one
Cover, broadcast receiving and transmitting station is a set of, some sets of subordinate transmitting-receiving station.Include satellite antenna, satellite transceiver, satellite channel etc. in site type
Equipment, because the system constitutes the inventive point of not this patent, and satellite communication system is a universal identical feature things,
For system and equipment layering, multiplicity is higher, is not described further herein, and the whole of site type is represented with terminal and base station etc.
Body hardware environment.
With reference to Fig. 1, satellite communication system and the configuration of satellite communication site type include following several parts：
1) ground satellite station slave station terminal 1 is configured：Vehicle mounted station slave station, distributes tributary address 10000；User PC terminals 1, use
Family PC terminals 2, network connection, IP data communications；Video reception terminal 1, synchronous mouth connection, synchronous data communication；Asynchronous communication
Terminal 1, serial ports connection, flow data communication；Multiple access adapting appts 1, network connection, IP data communications；Radio equipment 1, network connects
Connect, IP data communications.
2) ground satellite station slave station terminal 2 is configured：Vehicle mounted station slave station, distributes tributary address 10001；User PC terminals 3, use
Family PC terminals 4, network connection, IP data communications；Video reception terminal 2, synchronous mouth connection, synchronous data communication；Asynchronous communication
Terminal 2, serial ports connection, flow data communication；Multiple access adapting appts 2, network connection, IP data communications；Radio equipment 2, network connects
Connect, IP data communications.
3) ground satellite station main website terminal 1 is configured：Airborne main website, distribution main website address 10010；User PC terminals 5, use
Family PC terminals 6, network connection, IP data communications；Video reception terminal 3, synchronous mouth connection, synchronous data communication；Asynchronous communication
Terminal 3, serial ports connection, flow data communication；Multiple access adapting appts 3, network connection, IP data communications；Radio equipment 3, network connects
Connect, IP data communications.
4) ground satellite station management terminal 1 is configured：Management type base station, multi-channel control channel shares transmitting-receiving；Manage satellite money
Source, the managing and control system software of channel resource.
With reference to Fig. 2, application or revocation process that the triggering of point-to-multipoint slave station suppresses satellite communication system are introduced.
Slave station application is used：
1. on the premise of point-to-multipoint model has been created；
2. slave station A sends communication application according to user's request by managing channel；
3. management base station allows communication signaling by managing the master-salve station unit that channel is handed down in all models；
4. broadcast main website prepares to receive data, and notifies user to receive data；
5. slave station A is ready for sending data, and notifies user to send data；
6. slave station B forbids sending data, and notifies user belongs at present to forbid sending data mode.
Slave station revocation is used：
1. on the premise of point-to-multipoint model has been created, in business datum application communications status；
2. slave station A sends revocation application according to user's request by managing channel；
3. management base station allows revocation signaling by managing the master-salve station unit that channel is handed down in all models；
4. broadcast main website stops receiving A data, and notifies other users to enter idle condition, can enter row data communication Shen
Please；
5. slave station A terminates data transmission, and notifies user to be currently in idle condition, if having data to send needs to carry out
Application；
6. slave station B notifies user to be currently in idle condition, if having data to send needs to be applied.
Fig. 2 and this segment description are the refinements designed previous systems, i.e. actual system flow.Here will application and
Revocation flow is put together description, is a design criteria of the system that follows, i.e. who is responsible for release resource to whose application resource, this
Sample application is consistent with revocation process.
It is the data handling procedure that the triggering of point-to-multipoint slave station suppresses model with reference to Fig. 3.Created in point-to-multipoint model
On the premise of building, certain secondary end user application of certain slave station is to communication permission state, and the slave terminal is created according to Traffic Channel
The different service types built, receive and dispatch the data of distinct interface, and carry out difference framing according to type of service and conciliate frame, be then sent to
Different Processing Interfaces carries out corresponding data processing.In the process, data flow is divided into two kinds, and the first is broadcast main website
The data of user are sent, and slave station can be received；Second is that application allows the data of slave station user to send, and main website can be received.
If allowing without application or application refusal, the data of user forbid sending, i.e., data are forbidden.
Fig. 3 and this segment description are the refinements designed previous systems, are actual system flows.Wherein, first row
It is slave station data transmission flow, second and third row is main website data transmission flow.Here slave station data are sent and main website data is sent out
Send flow to put together description, be a design criteria of the system that follows, i.e. data flow is the design of two-way constant-speed rate, is defended
Star resource allocation is two-way equivalent.
Fig. 4 shows the embodiment of the satellite communication method of the suppression network of a specific slave station triggering.In embodiment,
The data of slave station are sent after the data communication process of application process, slave station and main website, slave station data are sent completely and cancel Shen
Process please is combined together, and forms a unified entirety.
Although embodiment of the present invention is described above in association with accompanying drawing, the invention is not limited in above-mentioned
Specific embodiments and applications field, above-mentioned specific embodiment is only schematical, guiding, rather than restricted
's.One of ordinary skill in the art is not departing from the scope that the claims in the present invention are protected under the enlightenment of this specification
In the case of, the form of many kinds can also be made, these belong to the row of protection of the invention.
Claims (10)
1. a kind of satellite communication method of the suppression network of slave station triggering, including a main website, a management base station and by it is multiple from
Stand the group of composition, the multiple access satellite communication pattern of point-to-multipoint set up under the tissue distribution of frequency division multiple access, it is characterised in that
Competition communication is carried out between slave station, i.e. slave station user applies for the control signaling of communication according to communication requirement triggering, and sends to management
Base station, management base station issues the permission signaling of slave station application communication request again, the permission signaling can be communicated as demand from
The user that stands is allowed to send the foundation of data, is prohibited to send the order of data while also serving as other slave stations user；It is allowed to
It it is free time, group by cancelling communication request to recover group's network state after the slave station user data of transmission data is sent completely
Each slave station in falling can re-start competition communication.
2. the satellite communication method of the suppression network of slave station triggering as claimed in claim 1, it is characterised in that competing between each slave station
The mechanism for striving communication is：For All factors being equal, preference will be give to level business demand competition mechanism be using arrive first first mechanism, all slave stations
User is equality.
3. the satellite communication method of the suppression network of slave station triggering as claimed in claim 1, it is characterised in that in communication process
In, main website intervention is also provided, communication of the time more than time gate limit value of the free channel and transmission data that are sent to no data
Channel forcible aborting.
4. the satellite communication method of the suppression network of slave station triggering as claimed in claim 1, it is characterised in that in communication process
In, main website intervention is also provided, the application to high-priority data enables high priority suppression.
5. the satellite communication method of the suppression network of slave station triggering as claimed in claim 1, it is characterised in that slave station triggers Shen
The step of please communicating includes：The control signaling that slave station communicates according to user's request application uploads to management base by satellite radio channel
Stand, management base station allows the signaling that application communicates, and is handed down to main website and slave station Zhong Ge group members, main website by managing channel
Prepare to receive data and notify its secondary end user to receive data, the successful slave station of application communication is ready for sending data simultaneously
Its secondary end user is notified to send data, other slave stations are forbidden sending data and notify its secondary end user to belong at present
In forbid send data mode；
The step of cancelling communication to the slave station for carrying out business datum communications status includes：Slave station is according to the revocation of user's request
The control signaling of communication uploads to management base station by satellite radio channel, and management base station allows revocation to communicate, and is believed by managing
Road issues the signaling for allowing revocation to communicate to main website and slave station Zhong Ge group members, and main website prepares to stop receiving data and notifies master
The user that stands can stop receiving data, the successful slave station of revocation communication prepare to stop to send data and notifying be allowed to communication from
Slave terminal stopping of standing sends data, and other slave stations can be applied communicating and notify user belongs at present can apply for that competition is logical
Letter.
6. the satellite communication method of the suppression network of slave station triggering as claimed in claim 5, it is characterised in that use slave terminal
The control command execution that family is sent according to service set control system includes two kinds：One, application is allowed to, and identification
For itself, then notify the secondary end user to carry out data transmission, notify that other users are prohibited in net that the ICBM SHF satellite terminal serviced
Only send data and signaling；Two, application is allowed to, but identification is not itself, then is notified in the ICBM SHF satellite terminal institute service network
User forbid sending data and signaling.
7. the satellite communication method of the suppression network of slave station triggering as claimed in claim 1, it is characterised in that management base station
Receive the validity checking that channel also needs to carry out signaling and identity after the signaling is received.
8. the satellite communication method of the suppression network of slave station triggering as claimed in claim 1, it is characterised in that the subordinate of slave station
Terminal user is after communication application permission is obtained, and the step of its slave station data is uploaded includes：Pass through service set control system pair
The business datum mouthful of satellite channel carries out data transmission；Satellite channel functional area is received after data, and solution frame, root are carried out to data
It is believed that the current service condition in road, carries out the data framing of different service types, and give the business up channel of satellite channel
Transmit queue；The up transmit queue of satellite channel business up channel resume module, the industry of main website is sent to by wireless channel
Business receives channel, and broadcast main website receiving module is connected to after data, and data are distributed into main website by service set control system
Under some user or customer group.
9. the satellite communication method of the suppression network of slave station triggering as claimed in claim 1, it is characterised in that under main website data
The step of hair, includes：The reception frequency of all slave stations is all on duty on the transmission frequency of main website, and main website user is in the case where carrying out data
Traffic Channel transmit queue can be sent the data to by service set control system without application during hair；The business letter of main website
Road sending module processing transmit queue, sends data in the down channel of Traffic Channel；The satellite channel of slave station is received wirelessly
After the data of channel, the business data processing module of satellite channel is sent the data to, business data processing module is entered to data
Row parsing, is differentiated by identity and purpose identity, by data distribution to relaying to slave terminal after service set control system
User.
10. the satellite communication method of the suppression network of slave station triggering as claimed in claim 9, it is characterised in that if identity
Identification is not by abandoning the data then.
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Cited By (1)
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