CN101299628B - Scheduling communication method based on satellite transmission system - Google Patents
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Abstract
A scheduling communication method based on satellite transmission system provided by the invention adopts the setting, transmitting, judging and processing operational mode of the transmission type codes, call type codes and channel application codes, thereby the satellite communications user terminal has the scheduling communication function, and the method improves the use ratio of the satellite communication channel and the communication connection velocity, reduces the user operational cost, and meanwhile has features of easy implementing and convenient use.
Description
Technical field
The present invention relates to a kind of scheduling communication method that constitutes by sts satellite transmission system, wireless transmission interface, Network Transmission interface, exchange control system, satellite communication user terminal and outer office communication user etc., belong to satellite communication field based on sts satellite transmission system.
Background technology
In present satellite communication system, there is not the dispatching communication function, the utilization ratio to satellite channel on the voice communication mode is lower, communication service project that therefore can not be special to providing of user, and user's usage charges are higher.
Therefore, be necessary to design a kind of satellite communication method, can the dispatching communication function be provided, and can improve the utilance and the communication switching speed of satellite communication channel, reduce user's usage charges for the user.
Summary of the invention
The objective of the invention is to; Provide a kind of and forms the scheduling communication method of realizing, it is characterized in that including User Priority sign indicating number, group's sign indicating number in the current user profile of described satellite communication user terminal that described exchange control system stores based on sts satellite transmission system by sts satellite transmission system, wireless transmission interface, exchange control system, Network Transmission interface, satellite communication user terminal and outer office communication user etc.; Include the type of call sign indicating number in the call signaling sign indicating number that described satellite communication user terminal is initiated, the type of call sign indicating number is used to indicate the type of this time calling; Be provided with the channel request sign indicating number in described exchange control system and the described satellite communication user terminal; Include the transport-type sign indicating number in the transmission information that described satellite communication user terminal sends, the transport-type sign indicating number is used for indicating the call signaling sign indicating number and the channel request sign indicating number of this transmission information of differentiation; Described exchange control system and satellite communication user terminal are carried out following communication means under the control of software program:
(1) exchange control system control sts satellite transmission system disperses the call signaling sign indicating number and the channel request sign indicating number transmitting channel of each satellite communication user terminal to be arranged on a plurality of satellite communication access channels;
(2) the transport-type sign indicating number in exchange control system the transmission information that the satellite communication user terminal that receives is sent judges that confirming as the call signaling sign indicating number still is the channel request sign indicating number, and carries out following corresponding processing procedure;
(3) exchange control system carries out analyzing and processing according to the user profile of the satellite communication user terminal of call signaling sign indicating number that receives and the storage of user management control system; Distribute to this time and call out corresponding channel request sign indicating number; And store the pairing communication type of this channel request sign indicating number, priority level, the current user profile of related satellite communications user terminal; Exchange control system control satellite transmits channel sends to this channel request sign indicating number with this calls out relevant satellite communication user terminal; The satellite communication user terminal of receiving the channel request sign indicating number sends replys user code; Exchange control system is according to the user code of replying that receives, and control satellite transmits channel sends to satellite communication user terminal storage and the demonstration relevant with this calling with all user codes of replying; Exchange control system is specified the pairing satellite communication channel sign indicating number of satellite transmits channel that is in idle condition according to the pairing communication type of this channel request sign indicating number of channel request sign indicating number, storage, priority level, satellite transmits channel status, the current user profile of related satellite communications user terminal to should time calling out to the pairing related satellite communications user terminal of each channel request sign indicating number;
(4) initiate the satellite communication user terminal of the voice traffic transmission channel request sign indicating number that this machine is current and this machine priority code access channel of communicating by letter via satellite and send, exchange control system sends to the corresponding satellite communication channel sign indicating number of appointment with this according to the channel request sign indicating number that receives, priority code control satellite transmits channel and calls out relevant satellite communication user terminal; The satellite communication user terminal of initiating voice traffic transmission is after receiving the satellite communication channel sign indicating number of appointment, and the specified satellite transmits channel of communication channel sign indicating number sends voice communication information via satellite; Have the satellite communication user terminal with the satellite communication user terminal same channel application code of initiating voice traffic transmission, on the specified satellite transmits channel of the satellite communication channel sign indicating number of receiving, receive the voice communication information code that the satellite communication user terminal sends; After the voice communication message transmission of satellite communication user terminal finished, control discharged the satellite transmits channel that former appointment takies exchange control system surpasses the time of delay that is provided with in the time after; Call signaling sign indicating number and channel request sign indicating number that exchange control system is preferably high-priority users provide the satellite transmits channel;
(5) the satellite communication user terminal is with after outer office communication user is accomplished communication call and is connected; Exchange control system keeps being connected with the communication of outer innings communication user through the Network Transmission interface; And distribute to satellite communication user terminal relevant and outer office communication user channel request sign indicating number, and this channel request sign indicating number is distributed specified satellite communication channel sign indicating number with this communication; Pairing outer office's communication user of this channel request sign indicating number of exchange control system storage and the current user profile of satellite communication user terminal; Exchange control system control satellite transmits channel sends to this channel request sign indicating number with this calls out relevant satellite communication user terminal; The satellite communication user terminal is in the transmitting channel application code and receive after exchange control system beams back the satellite communication channel sign indicating number, take specified satellite communication transmission channel of this communication channel sign indicating number and Network Transmission interface externally office's communication user carry out the voice communication message transmission; When outer office communication user sends the voice communication information of satellite communication user terminal in initiation; Exchange control system should be sent the pairing satellite communication channel sign indicating number of this channel request sign indicating number to relevant satellite communication user terminal by the pairing channel request sign indicating number of outer office's communication user according to what store; The outer office of control communication user takies the pairing satellite transmits channel of satellite communication channel sign indicating number through the Network Transmission interface relevant satellite communication user terminal is carried out the voice communication message transmission, relevant satellite communication user terminal on the specified satellite transmits channel of the satellite communication channel sign indicating number of receiving, receive the communication user transmission of outer office the voice communication information code.
The course of work of the present invention is: exchange control system control sts satellite transmission system disperses the call signaling sign indicating number and the channel request sign indicating number transmitting channel of each satellite communication user terminal to be arranged on a plurality of satellite communication access channels; Like this; When a plurality of satellite communication user terminals make a call signaling code and the transmission of channel request sign indicating number simultaneously, can reduce the generation communication collision; When the satellite communication user terminal is initiated message transmission; Wherein include the transport-type sign indicating number; Characterizing this message transmission still is the channel request sign indicating number for the call signaling sign indicating number, and exchange control system is judged this transport-type sign indicating number, and different transport-types is carried out following different processing; When calling out between the satellite communication user terminal, the satellite communication user terminal transmits access channel via satellite and sends the call signaling sign indicating number, includes this machine user code, priority code, type of call sign indicating number, Called Subscriber sign indicating number in this call signaling sign indicating number; After exchange control system receives the call signaling sign indicating number; According to calling party's priority, type of call sign indicating number, called subscriber's sign indicating number, exchange control system stored user information and system channel operating state; Distribute to this time and call out the corresponding channel request sign indicating number of associated user; And store the pairing communication type of this channel request sign indicating number, priority level and the current user profile of related satellite communications user terminal; The positional information that comprises operating state and place; Wherein, the user profile of the pairing related satellite communications user terminal of channel request sign indicating number refreshes with the operating state of this satellite communication user terminal, the change of position, to guarantee that this satellite communication user terminal is when receiving voice communication information; The satellite transmits channel that exchange control system can search and use this satellite communication user terminal to receive; That is: when the change of the position of satellite communication user terminal, at any time its current location is reported to exchange control system and writes down its latest position by exchange control system, so that the satellite transmits channel that designated user can use; Exchange control system control satellite transmits channel sends to the channel request sign indicating number with this time calls out relevant satellite communication user terminal; The satellite communication user terminal of receiving the channel request sign indicating number sends replys user code; Exchange control system is according to the user code of replying that receives; Control satellite transmits channel sends to all user codes of replying the satellite communication user terminal storage relevant with this calling and shows that then each relevant satellite communication user terminal can recognize which the user who gets into this communication has; Exchange control system is according to the pairing communication type of this channel request sign indicating number of channel request sign indicating number, storage, priority level, satellite transmits channel status, the current user profile of related satellite communications user terminal to should time calling out; The pairing related satellite communications user terminal of each channel request sign indicating number is specified the pairing satellite communication channel sign indicating number of satellite transmits channel that is in idle condition; Like this; Can make the satellite communication user terminal when initiating voice communication; Exchange control system can reduce the channel request time rapidly for it provides the satellite transmits channel; The satellite communication user terminal that receives the channel request sign indicating number can be initiated voice traffic transmission; Initiate the satellite communication user terminal of voice traffic transmission and under the communications status of accomplishing after calling out, press PTT; Or after the employing voice activation; The channel request sign indicating number of this machine and this machine priority code access channel of communicating by letter is via satellite sent; Exchange control system is according to the channel request sign indicating number and the priority code that receive, and control satellite transmits channel will send to this specified satellite communication channel sign indicating number of this channel request sign indicating number in advance and call out relevant satellite communication user terminal; The satellite communication user terminal of initiating voice traffic transmission is after receiving the satellite communication channel sign indicating number of appointment; This machine adopts the acousto-optic hint channel to set up; Can send voice communication information, and the specified corresponding satellite transmits channel of communication channel sign indicating number sends voice communication information via satellite; Have the satellite communication user terminal with the satellite communication user terminal same channel application code of initiating voice traffic transmission, on the specified corresponding satellite transmits channel of the satellite communication channel sign indicating number of receiving, receive the voice communication information code that the satellite communication user terminal of initiating voice traffic transmission sends; After the voice communication message transmission of the satellite communication user terminal of initiating voice traffic transmission finishes; Control discharges the satellite transmits channel that former appointment takies exchange control system surpasses the time of delay that is provided with in the time after, so that other satellite communication user terminals use; The call signaling sign indicating number of exchange control system priority treatment high-priority users and channel request sign indicating number preferentially provide the satellite transmits channel to high-priority users under the busy situation of satellite channel resource; The satellite communication user terminal is with after outer office communication user is accomplished communication call and is connected; Exchange control system keeps being connected with the communication of outer innings communication user through the Network Transmission interface; At this; Connection between the user does not rely on and takies the satellite communication transmission channel, and exchange control system is distributed to satellite communication user terminal relevant with this communication and outer office communication user channel request sign indicating number, and this channel request sign indicating number is distributed specified satellite communication channel sign indicating number; Pairing outer office's communication user of this channel request sign indicating number of exchange control system storage and the current user profile of satellite communication user terminal; Exchange control system control satellite transmits channel sends to this channel request sign indicating number with this calls out relevant satellite communication user terminal; The satellite communication user terminal is in the transmitting channel application code and receive after exchange control system beams back the satellite communication channel sign indicating number, take specified satellite communication transmission channel of this communication channel sign indicating number and Network Transmission interface externally office's communication user carry out the voice communication message transmission; When outer office communication user sends the voice communication information of satellite communication user terminal in initiation; Exchange control system should be sent the pairing satellite communication channel sign indicating number of this channel request sign indicating number to relevant satellite communication user terminal by the pairing channel request sign indicating number of outer office's communication user according to what store; The outer office of control communication user takies the pairing satellite transmits channel of satellite communication channel sign indicating number through the Network Transmission interface relevant satellite communication user terminal is carried out the voice communication message transmission, relevant satellite communication user terminal on the specified satellite transmits channel of the satellite communication channel sign indicating number of receiving, receive the communication user transmission of outer office the voice communication information code.
In the above-mentioned communication transmission process: it is call signaling or voice communication message transmission that the transport-type sign indicating number indicates this transmission; Method of callings such as the type of call code table is levied and called out is individual calling or group calling, group busy, announcement, urgent call; The channel request sign indicating number is indicated in communication, levels and the sequence number of corresponding communication in system, and the satellite transmits channel is used in application when being used for described satellite communication user terminal and carrying out the voice communication message transmission; The user profile of the satellite communication user terminal among the user management control system storage user includes this user's the information contents such as mandate, login, service business, priority, affiliated group, user's work at present state and current location.
Can find out that from the above-mentioned course of work the present invention has adopted the judgement to the transport-type sign indicating number when handling call signaling and voice communication, carried out classification processing, so its identification processing speed is very fast; Through judgement and the processing of exchange control system to the type of call sign indicating number, can for the user provide have exhale, the function of dispatching communications such as group calling, announcement; Exchange control system is provided with the channel request sign indicating number according to calling and user situation; And relevant information is stored in the exchange control system, exchange control system is to channel request sign indicating number specified satellite transmission channel in advance, in the voice communication message transmitting procedure; The channel request sign indicating number is being judged back submission satellite communication channel sign indicating number; And the channel request sign indicating number does not comprise tediously long numeric data code, and this just reduced the transmission of satellite communication channel application code and judgement time, has improved the channel allocation speed that continues; When reaching between the satellite communication user terminal and communicating between office's communication user outward; In the process of voice communication message transmission, just take the satellite transmits channel; Other times do not take the satellite transmits channel; So just reduce holding time, improve the channel utilization rate, reduce user's usage charges the satellite transmits channel.
Description of drawings
Fig. 1 is the system construction drawing of one embodiment of the invention;
Fig. 2 is the exchange control system main work flow figure of one embodiment of the invention;
Fig. 3 is the exchange control system call signaling sign indicating number work of treatment flow chart of one embodiment of the invention;
Fig. 4 is the exchange control system channel request sign indicating number work of treatment flow chart of one embodiment of the invention;
Fig. 5 is the satellite communication user terminal workflow diagram of one embodiment of the invention.
Embodiment
Below be the example explanation embodiment of the invention with the accompanying drawing.
Fig. 1 is the system construction drawing of one embodiment of the invention, and wherein: MS1～MSn is the satellite communication user terminal, adopts the maritime satellite communications terminal; (1) is the satellite transmits communication system, adopts marisat system; (2) be the wireless transmission interface, provide, and this exchange control system is also controlled the channel of satellite communication system and distributed being connected of satellite communication system and this exchange control system; (3) be exchange control system; Adopt the programmable user switch system; Wherein store the user profile data of system works software and satellite communication user terminal, this user data also includes the current user code of this user, priority, affiliated group sign indicating number, position code, operating state sign indicating number etc.; (4) be the Network Transmission interface, the user who provides Incoming for this exchange control system connects, and supplies the satellite communication user terminal to be connected with the communication of outer innings communication user; (5) be other communication system networks, can be landline telephone system net, public mobile communication system net, personal communication system net etc.; S1～Sn is an outer office communication user, can be fixing user terminal, also can be other mobile communication subscriber terminals.
Fig. 2 is the exchange control system main work flow figure of one embodiment of the invention; Wherein:
After exchange control system gets into operating state, usually by former conventional program work; Exchange control system control sts satellite transmission system is arranged on the transmitting channel of satellite communication user terminal on the different satellite transmits access channels; If between satellite communication user terminal and the outer office communication user communication call takes place; Then exchange control system keeps communication to be connected with communication user not in the know behind access success; And to this call distribution channel request sign indicating number; Exchange control system control satellite transmits channel sends to relevant therewith satellite communication user terminal with this channel request sign indicating number, and writes down the pairing channel request sign indicating number of outer office's communication user of this calling, sends to the user relevant with calling and replys user number; If exchange control system receives the transport-type sign indicating number, then this transport-type sign indicating number is judged, in the present embodiment, transport-type sign indicating number=0 o'clock, the follow-up of transmission is the call signaling sign indicating number, transport-type sign indicating number ≠ 0 o'clock, the follow-up of transmission is the channel request sign indicating number; When the transport-type sign indicating number that receives indicate be the call signaling sign indicating number time, program changes Fig. 3 program over to; When the transport-type sign indicating number that receives indicate be the channel request sign indicating number time, program changes Fig. 4 program over to.
Fig. 3 is the exchange control system call signaling sign indicating number work of treatment flow chart of one embodiment of the invention; Wherein: exchange control system is judged the entrained type of call sign indicating number of call signaling sign indicating number; Affirmation is group calling, individually exhales or call demand such as announce; And with user profile called, the satellite communication user terminal that is stored in exchange control system inquire about; According to type of call sign indicating number, User Priority situation; Distribute corresponding channel request sign indicating number; This channel request code table is levied this and is called out level of communication priority and the coded sequence that the back is set up; The user profile of pairing all the relevant satellite communication user terminals of this channel request sign indicating number of exchange control system storage, and control satellite transmits channel sends to this channel request sign indicating number with this and call out relevant satellite communication user terminal is then with the user number of replying of the satellite communication user terminal that receives; Transmission channel sends to all user numbers of replying to call out relevant with this and sent the satellite communication user terminal storage of replying user number and show via satellite again, supplies these all users in communicating by letter of satellite communication user terminal understanding of this call communication of participation; Exchange control system is according to the pairing communication type of this channel request sign indicating number of channel request sign indicating number, storage, priority level, satellite transmits channel status, the current user profile of related satellite communications user terminal user to should time calling out; The pairing related satellite communications user terminal of each channel request sign indicating number is specified the pairing satellite communication channel sign indicating number of satellite transmits channel that is in idle condition; If the satellite transmits channel of appointment is taken by other communication user in communication process afterwards, then exchange control system in time is in the pairing satellite communication channel sign indicating number of satellite transmits channel of idle condition again to channel request sign indicating number otherwise allocated.
Fig. 4 is the exchange control system channel request sign indicating number work of treatment flow chart of one embodiment of the invention; Wherein: when exchange control system receives the channel request sign indicating number; The priority situation of the communication priority situation that exchange control system is indicated according to this channel request sign indicating number, the satellite communication user terminal that sends this channel request sign indicating number, the situation that takies of satellite transmits channel; Under the situation of conditions permit; The satellite communication channel sign indicating number of the satellite transmits channel of assignment of allocation is in advance sent to all satellite communication user terminals relevant with this channel request sign indicating number; The satellite communication user terminal that supplies to send this channel request sign indicating number takies the specified satellite transmits channel transmission voice communication information code of satellite communication channel sign indicating number, and sacrificial vessel has the satellite communication user terminal of same channel application code to take the specified satellite transmits channel reception voice communication information code of satellite communication channel sign indicating number; After the voice communication message transmission finished, the timing of setting when exchange control system time of delay and did not receive voice communication information after the time, and then exchange control system is removed the satellite transmits channel of former distribution; Do not have under the idle situation at the satellite transmits channel; The priority situation of the communication priority situation that exchange control system is indicated according to this channel request sign indicating number, the satellite communication user terminal that sends this channel request sign indicating number and satellite transmits channel occupancy situation; The communication of low priority is interrupted, and used to the user of high priority and channel request sign indicating number this satellite transmits channel allocation.
Fig. 5 is the satellite communication user terminal workflow diagram of one embodiment of the invention; Wherein: after the start of satellite communication user terminal, carry out work by former conventional program; After the satellite communication user terminal is initiated other user calling; Receive and show the user number of replying of channel request sign indicating number that exchange control system sends and called user terminal; For outer office communications user terminal, behind external office's communication user access success, send the user number of replying of this outer innings communications user terminal by exchange control system; Reply user number according to this, can confirm that how many users this has by the exhalation of success in calling out; Satellite communication user terminal assigned channel request sign indicating number when receiving other satellite communication this satellite communication that user terminal is called out user terminals is replied user number to calling out to submit to; After obtaining the channel request sign indicating number, the satellite communication user terminal can carry out voice communication information and send and receive; When sending voice communication information, through pressing PTT or voice activation mode, at first transmitting channel application code; After receiving the satellite communication channel sign indicating number that exchange control system sends, carry out acousto-optic hint, send voice communication information through the specified corresponding satellite transmits channel of this satellite communication channel sign indicating number then; After when transmitting channel application code not, receiving the satellite communication channel sign indicating number that exchange control system sends, get into the specified corresponding satellite transmits channel of this satellite communication channel sign indicating number and receive voice communication information; After voice communication information is sent and received end, withdraw from the satellite transmits channel of appointment.
According to aforesaid way system configuration, numeric data code and making software are set and promptly accomplish embodiments of the invention.
In addition; Since the present invention with satellite communication system as the consideration of wireless transmission communication independently; Therefore the present invention can also apply to other telecommunication transmission system; Need be that other communications channels get final product only, can make range of application of the present invention more wide like this satellite transmits channel-changing.
In addition, the present invention can also make exchange control system each user's communications situation, satellite channel taken data logging such as situation and be submitted to charge system, adjusts for chargeing, and makes things convenient for operation management.
The scheduling communication method that the present invention proposes based on sts satellite transmission system; Setting, transmission, judgement and the work of treatment mode of transport-type sign indicating number, type of call sign indicating number and channel request sign indicating number have been adopted; Make the satellite communication user terminal have the dispatching communication function, and can improve the utilance and the communication switching speed of satellite communication channel, reduce user's usage charges; Simultaneously, also have easy enforcement, the convenient characteristics of using.
Claims (1)
1. forms the scheduling communication method of realizing by sts satellite transmission system, wireless transmission interface, exchange control system, Network Transmission interface, satellite communication user terminal and outer office communication user for one kind, it is characterized in that including User Priority sign indicating number, group's sign indicating number in the current user profile of described satellite communication user terminal that described exchange control system stores based on sts satellite transmission system; Include the type of call sign indicating number in the call signaling sign indicating number that described satellite communication user terminal is initiated, the type of call sign indicating number is used to indicate the type of this time calling; Be provided with the channel request sign indicating number in described exchange control system and the described satellite communication user terminal; Include the transport-type sign indicating number in the transmission information that described satellite communication user terminal sends, the transport-type sign indicating number is used for indicating the call signaling sign indicating number and the channel request sign indicating number of this transmission information of differentiation; Described exchange control system and satellite communication user terminal are carried out following communication means under the control of software program:
(1) exchange control system control sts satellite transmission system disperses the call signaling sign indicating number and the channel request sign indicating number transmitting channel of each satellite communication user terminal to be arranged on a plurality of satellite communication access channels;
(2) the transport-type sign indicating number in exchange control system the transmission information that the satellite communication user terminal that receives is sent judges that confirming as the call signaling sign indicating number still is the channel request sign indicating number, and carries out following corresponding processing procedure;
(3) exchange control system carries out analyzing and processing according to the user profile of the satellite communication user terminal of call signaling sign indicating number that receives and the storage of user management control system; Distribute to this time and call out corresponding channel request sign indicating number; And store the pairing communication type of this channel request sign indicating number, priority level, the current user profile of related satellite communications user terminal; Exchange control system control satellite transmits channel sends to this channel request sign indicating number with this calls out relevant satellite communication user terminal; The satellite communication user terminal of receiving the channel request sign indicating number sends replys user code; Exchange control system is according to the user code of replying that receives, and control satellite transmits channel sends to satellite communication user terminal storage and the demonstration relevant with this calling with all user codes of replying; Exchange control system is specified the pairing satellite communication channel sign indicating number of satellite transmits channel that is in idle condition according to the pairing communication type of this channel request sign indicating number of channel request sign indicating number, storage, priority level, satellite transmits channel status, the current user profile of related satellite communications user terminal to should time calling out to the pairing related satellite communications user terminal of each channel request sign indicating number;
(4) initiate the satellite communication user terminal of the voice traffic transmission channel request sign indicating number that this machine is current and this machine priority code access channel of communicating by letter via satellite and send, exchange control system sends to the corresponding satellite communication channel sign indicating number of appointment with this according to the channel request sign indicating number that receives, priority code control satellite transmits channel and calls out relevant satellite communication user terminal; The satellite communication user terminal of initiating voice traffic transmission is after receiving the satellite communication channel sign indicating number of appointment, and the specified satellite transmits channel of communication channel sign indicating number sends voice communication information via satellite; Have the satellite communication user terminal with the satellite communication user terminal same channel application code of initiating voice traffic transmission, receive on the specified satellite transmits channel of the satellite communication channel sign indicating number of receiving that the satellite communication user terminal sends the voice communication information code; After the voice communication message transmission of satellite communication user terminal finished, control discharged the satellite transmits channel that former appointment takies exchange control system surpasses the time of delay that is provided with in the time after; Call signaling sign indicating number and channel request sign indicating number that exchange control system is preferably high-priority users provide the satellite transmits channel;
(5) the satellite communication user terminal is with after outer office communication user is accomplished communication call and is connected; Exchange control system keeps being connected with the communication of outer innings communication user through the Network Transmission interface; And distribute to satellite communication user terminal relevant and outer office communication user channel request sign indicating number, and this channel request sign indicating number is distributed specified satellite communication channel sign indicating number with this communication; Pairing outer office's communication user of this channel request sign indicating number of exchange control system storage and the current user profile of satellite communication user terminal; Exchange control system control satellite transmits channel sends to this channel request sign indicating number with this calls out relevant satellite communication user terminal; The satellite communication user terminal is in the transmitting channel application code and receive after exchange control system beams back the satellite communication channel sign indicating number, take specified satellite transmits channel of this communication channel sign indicating number and Network Transmission interface externally office's communication user carry out the voice communication message transmission; When outer office communication user sends the voice communication information of satellite communication user terminal in initiation; Exchange control system should be sent the pairing satellite communication channel sign indicating number of this channel request sign indicating number to relevant satellite communication user terminal by the pairing channel request sign indicating number of outer office's communication user according to what store; The outer office of control communication user takies the pairing satellite transmits channel of satellite communication channel sign indicating number through the Network Transmission interface relevant satellite communication user terminal is carried out the voice communication message transmission, and relevant satellite communication user terminal receives the voice communication information code of outer office communication user transmission on the specified satellite transmits channel of the satellite communication channel sign indicating number of receiving.
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| CN2008100454117A CN101299628B (en) | 2008-06-27 | 2008-06-27 | Scheduling communication method based on satellite transmission system |
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| CN2008100454117A CN101299628B (en) | 2008-06-27 | 2008-06-27 | Scheduling communication method based on satellite transmission system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104113370B (en) * | 2014-07-09 | 2018-01-12 | 邦彦技术股份有限公司 | Satellite communication call forwarding system and method |
| CN104125005B (en) * | 2014-07-09 | 2018-07-24 | 邦彦技术股份有限公司 | Intelligent satellite communication system and method based on IP network and E1 network |
| CN107425905B (en) * | 2017-09-20 | 2022-08-16 | 中国科学院国家天文台 | Communication access device and method of satellite navigation communication terminal in wireless mode |
| CN109495158B (en) * | 2018-11-21 | 2021-12-10 | 广州海格通信集团股份有限公司 | System and method for improving satellite communication rate |
| CN111510203B (en) * | 2020-07-02 | 2020-09-29 | 南京凯瑞得信息科技有限公司 | Satellite-ground cooperative paging method and device for satellite communication system |
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