CN104125005A - Intelligent satellite communication system and method based on IP network and E1 network - Google Patents
Intelligent satellite communication system and method based on IP network and E1 network Download PDFInfo
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- CN104125005A CN104125005A CN201410325815.7A CN201410325815A CN104125005A CN 104125005 A CN104125005 A CN 104125005A CN 201410325815 A CN201410325815 A CN 201410325815A CN 104125005 A CN104125005 A CN 104125005A
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Abstract
The invention discloses an intelligent satellite communication system and method based on an IP network and an E1 network. The system comprises: the system comprises a fixed station, a ground communication network and a resource scheduling server. The method comprises the following steps: s10, the fixed station channel terminal receives the registration information of the mobile terminal through the satellite; s20, the resource scheduling server is connected with the fixed station channel terminal to acquire and store the registration information of the mobile terminal; and S30, when the call occurs, the intelligent switch of the fixed station inquires the registration information in the resource scheduling server and establishes a communication channel according to the registration information. The fixed station switch is transformed and upgraded to be connected and communicated with the resource scheduling server, so that the resource sharing of a satellite communication system is realized, the unique arrangement or unified management of the number of the mobile terminal is realized, and the call completing rate is greatly improved when the mobile terminal is used as a called party. The invention can be widely applied to various satellite communication systems.
Description
Technical field
The present invention relates to satellite phone field, relate in particular to a kind of intelligent satellite communication system, the invention still further relates to a kind of intelligent satellite communication means.
Background technology
TDMA:Time Division Multiple Access, time division multiple access.
FDMA:Frequency Division Multiple Access, frequency division multiple access.
E1: a kind of pulse code modulation standard.
PSTN:Public Switched Telephone Network, PSTN.
Satellite communication system is the product of present mobile communication, and its major function is to fill up the region that existing communication (wire communication, radio communication) system cannot cover, for people's work provides more sound service.In modern communications, satellite communication is to be substituted by other communication modes, and all communication functions that existing conventional signal post provides are all applied in satellite communication.
Satellite communication system consists of mobile terminal, satellite, fixed station.At present, on market, the integrated switch on the fixed station using, owing to there is no Ethernet linkage function, causes following problem:
(1) fixed station integrated switch can not be realized resource-sharing with the scheduling of resource of satellite communication network;
(2) integrated switch of fixed station does not have mobile management function;
(3) because mobile terminal is registered to its number in different satellite networks, be different, the number of same mobile terminal is not unique, high in call loss when called, to user, causes very large inconvenience.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of intelligent satellite communication system that call completion ratio when called is done in resource-sharing, number unified plan, unified management, raising mobile terminal that realizes.
In order to solve the problems of the technologies described above, another object of the present invention is to provide and a kind ofly realizes resource-sharing, number unified plan, improves the intelligent satellite communication means that mobile terminal is done call completion ratio when called.
The technical solution adopted in the present invention is:
The intelligent satellite communication system of a kind of IP based network and E1 network, it comprises: fixed station, comprise a plurality ofly for the channel terminal with satellite communication, for the intelligent exchange that is connected with ground communication network and for the network control center of allocated channel, described a plurality of channel terminals, network control center are connected with intelligent exchange respectively; Ground communication network, is connected with intelligent exchange; Resource allocation server, is connected with intelligent exchange, for memory channel assignment information and mobile terminal log-on message.
Preferably, described channel terminal is connected with intelligent exchange by E1 network, between described resource allocation server, network control center, intelligent exchange, by IP network, is connected to each other.
Preferably, described ground communication network is PSTN network, and described PSTN network is connected with intelligent exchange by E1 network.
Preferably, described channel terminal is TDMA channel terminal or FDMA channel terminal.
Preferably, it also comprises mobile terminal and satellite, and described mobile terminal is connected with arbitrary channel terminal via satellite.
An intelligent satellite communication means for IP based network and E1 network, it comprises step:
S10, the channel terminal of fixed station is the log-on message of mobile terminal receive via satellite;
S20, the channel terminal that resource allocation server is connected and fixed station obtains the also log-on message of memory mobile terminal;
S30, call out to occur and mobile terminal when called, mobile terminal log-on message and channel allocation information in the intelligent exchange query resource dispatch server of fixed station, and set up communication channel according to mobile terminal log-on message and channel allocation information.
Preferably, described mobile terminal log-on message comprises mobile terminal physical number, mobile terminal state, herd number and number state information.
Preferably, described step S30 comprises sub-step:
S31, the intelligent exchange in fixed station is by IP network connection resource dispatch server inquiry log-on message; Or
S32, the intelligent exchange in fixed station is by network control center connection resource dispatch server inquiry log-on message; Or
S33, the intelligent exchange in resource allocation server broadcast registration information notice fixed station.
The invention has the beneficial effects as follows:
The intelligent satellite communication system of a kind of IP based network of the present invention and E1 network is by transforming and upgrade fixed station switch, make it be connected communication with resource allocation server, realize satellite communication system resource-sharing, realize the unique deployment of mobile terminal number or unified management, make mobile terminal when called, call completion ratio improves greatly.
In addition, intelligent exchange has increased by the communication function of IP network and resource allocation server, makes it possess mobile management function, makes system configuration meet the demand of scheduling of resource simply simultaneously.
Another beneficial effect of the present invention is:
The intelligent satellite communication means of a kind of IP based network of the present invention and E1 network is by setting up communication channel at calling procedure according to mobile terminal log-on message and the channel allocation information of resource allocation server, realize satellite communication system resource-sharing, realize mobile terminal number unified plan and unified management, make mobile terminal when called, call completion ratio improves greatly.
The present invention can be widely used in various satellite communication systems.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the system construction drawing of the intelligent satellite communication system of a kind of IP based network and E1 network.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
As shown in Figure 1, the intelligent satellite communication system of a kind of IP based network and E1 network, it comprises: fixed station, comprise a plurality ofly for the channel terminal with satellite communication, for the intelligent exchange that is connected with ground communication network and for the network control center of allocated channel, described a plurality of channel terminals, network control center are connected with intelligent exchange respectively; Ground communication network, is connected with intelligent exchange; Resource allocation server, is connected with intelligent exchange, for memory channel assignment information.Intelligent satellite communication system also comprises mobile terminal and satellite, and described mobile terminal is connected with arbitrary channel terminal via satellite.
Wherein, in satellite communication system, can there be a plurality of fixed stations, each fixed station has a plurality of channel terminals, described channel terminal is connected with intelligent exchange by E1 network, described resource allocation server is connected with intelligent exchange by IP network, and described network control center is connected with intelligent exchange by IP network.Intelligent exchange is that traditional integrated switch is transformed and upgraded, and increases IP network and optimizes E1 function.
The channel allocation information of memory mobile terminal and mobile terminal log-on message in resource allocation server, described channel allocation information and mobile terminal log-on message comprise the information such as mobile terminal physical number, mobile terminal state, herd number and number state information.Call out while occurring, intelligent exchange is received after call request, the channel allocation information in query resource dispatch server and mobile terminal log-on message, and set up communication channel according to the content of channel allocation information and mobile terminal log-on message.
Under native system, mobile terminal can be used one number also can under different satellite networks, use different numbers under different satellite networks.
Resource allocation server can make each mobile terminal under different satellite networks, only use same number according to the physics of each mobile terminal number, also the jack per station of physics unified management mobile terminal that can be by mobile terminal under different satellite networks, in following table, show, same mobile terminal has different number (2 numbers) under different satellite networks, by explorer, according to physics unified management, no matter dialing which number can connect.
Resource allocation server mobile terminal log-on message
The number that in table, mobile terminal is registered under different satellite networks is respectively number 1 and number 2; The up-to-date information that resource allocation server is obtained is that number 1 is in line states in off-line state, number 2.The call request receiving from ground communication network when intelligent exchange is mobile terminal number 1, at this moment intelligent exchange is by the log-on message of IP network query resource dispatch server, according to log-on message, by checking numbers, number 2 is transferred in 1 calling, number 2 is connected online, sets up communication channel; The call request receiving from ground communication network when intelligent exchange is mobile terminal number 2, at this moment intelligent exchange, by the log-on message of IP network query resource dispatch server, according to log-on message, is directly called number 2, number 2 is connected online, sets up communication channel.When same mobile terminal has jack per station under different satellite networks, caller needn't be concerned about called place network like this, and no matter calling out which number can intercommunication, and then improves call completion ratio.
In addition, mobile terminal log-on message in resource allocation server and channel allocation information also can be by broadcasting share on intelligent exchange or network control centers, intelligent exchange, by channel allocation information and mobile terminal log-on message on inquiry intelligent exchange or network control center, obtains called routing iinformation.But exist in this case and the synchronous problem of data of resource allocation server, generally by mobile terminal log-on message, trigger resource allocation server transmission location update message and to Relational database, realize the renewal of information of mobile terminal in local data base, wherein, local data base can be deployed in the intelligent exchange or network control center of fixed station.
Preferably, described ground communication network is PSTN network, and described PSTN network is connected with intelligent exchange by E1 network.Apparently, ground communication network can be also mobile communications network.
Preferably, described channel terminal is TDMA channel terminal or FDMA channel terminal.
An intelligent satellite communication means for IP based network and E1 network, it comprises step:
S10, the channel terminal of fixed station is the log-on message of mobile terminal receive via satellite;
S20, the channel terminal that resource allocation server is connected and fixed station obtains the also log-on message of memory mobile terminal;
S30, call out to occur and mobile terminal when called, mobile terminal log-on message and channel allocation information in the intelligent exchange query resource dispatch server of fixed station, and set up communication channel according to mobile terminal log-on message and channel allocation information.Preferably, described mobile terminal log-on message comprises mobile terminal physical number, mobile terminal state, herd number and number state information.
Preferably, described step S30 comprises sub-step:
S31, the intelligent exchange in fixed station is by IP network connection resource dispatch server inquiry log-on message; Or
S32, the intelligent exchange in fixed station is by network control center connection resource dispatch server inquiry log-on message; Or
S33, the intelligent exchange in resource allocation server broadcast registration information notice fixed station.
The channel allocation information of memory mobile terminal in resource allocation server in advance, described channel allocation information comprises the log-on message (information such as mobile terminal physical number, mobile terminal state, herd number and number state information) of mobile terminal.Call out while occurring, intelligent exchange is received after call request, called registration and channel allocation information in query resource dispatch server, and set up communication channel according to the content of channel allocation information.
Resource allocation server can make each mobile terminal under different satellite networks, only have a number according to the physics of each mobile terminal number, also the jack per station of physics unified management mobile terminal that can be by mobile terminal under different satellite networks, in following table, show, same mobile terminal has different number (2 numbers) under different satellite networks, by explorer, according to physics unified management, no matter dialing which number can connect.
Resource allocation server mobile terminal log-on message
The number that in table, mobile terminal is registered under different satellite networks is respectively number 1 and number 2; The up-to-date information that resource allocation server is obtained is that number 1 is in line states in off-line state, number 2.The call request receiving from ground communication network when intelligent exchange is mobile terminal number 1, at this moment intelligent exchange is by the log-on message of IP network query resource dispatch server, according to log-on message, by checking numbers, number 2 is transferred in 1 calling, number 2 is connected online, sets up communication channel; The call request receiving from ground communication network when intelligent exchange is mobile terminal number 2, at this moment intelligent exchange, by the log-on message of IP network query resource dispatch server, according to log-on message, is directly called number 2, number 2 is connected online, sets up communication channel.Calling subscriber needn't be concerned about which satellite network called subscriber is registered under, no matter calls out which number and can connect like this, and then improves call completion ratio.
Mobile terminal log-on message also can be kept at fixed station or network control center, by resource management server, by broadcast, upgraded, but the problem that this method exists data to synchronize between resource allocation server and fixed station and network control, generally triggers scheduling of resource by mobile terminal log-on message and sends location update message and to Relational database, realize the renewal of information of mobile terminal in local data base.
The intelligent satellite communication system of a kind of IP based network of the present invention and E1 network and method are by transforming and upgrade fixed station switch, make it be connected communication with resource allocation server, realize satellite communication system resource-sharing, realize the unique deployment of mobile terminal number or unified management, make mobile terminal when called, call completion ratio improves greatly.In addition, intelligent exchange has increased IP network and E1 network service, makes it possess mobile management function, makes system configuration meet the demand of scheduling of resource simply simultaneously.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and the distortion that these are equal to or replacement are all included in the application's claim limited range.
Claims (8)
1. an intelligent satellite communication system for IP based network and E1 network, is characterized in that, it comprises:
Fixed station, comprises a plurality ofly for the channel terminal with satellite communication, for the intelligent exchange that is connected with ground communication network and for the network control center of allocated channel, and described a plurality of channel terminals, network control center are connected with intelligent exchange respectively;
Ground communication network, is connected with intelligent exchange;
Resource allocation server, is connected with intelligent exchange, for memory channel assignment information and mobile terminal log-on message.
2. the intelligent satellite communication system of a kind of IP based network according to claim 1 and E1 network, it is characterized in that, described channel terminal is connected with intelligent exchange by E1 network, between described resource allocation server, intelligent exchange and network control center, by IP network, is connected to each other.
3. the intelligent satellite communication system of a kind of IP based network according to claim 2 and E1 network, is characterized in that, described ground communication network is PSTN network, and described PSTN network is connected with intelligent exchange by E1 network.
4. according to the intelligent satellite communication system of a kind of IP based network described in claims 1 to 3 any one and E1 network, it is characterized in that, described channel terminal is TDMA channel terminal or FDMA channel terminal.
5. according to the intelligent satellite communication system of a kind of IP based network described in claims 1 to 3 any one and E1 network, it is characterized in that, it also comprises mobile terminal and satellite, and described mobile terminal is connected with arbitrary channel terminal via satellite.
6. an intelligent satellite communication means for IP based network and E1 network, is characterized in that, it comprises step:
S10, the channel terminal of fixed station is the log-on message of mobile terminal receive via satellite;
S20, the channel terminal that resource allocation server is connected and fixed station obtains the also log-on message of memory mobile terminal;
S30, call out to occur and mobile terminal when called, mobile terminal log-on message and channel allocation information in the intelligent exchange query resource dispatch server of fixed station, and set up communication channel according to mobile terminal log-on message and channel allocation information.
7. the intelligent satellite communication means of a kind of IP based network according to claim 5 and E1 network, is characterized in that, described mobile terminal log-on message comprises mobile terminal physical number, mobile terminal state, herd number and number state information.
8. the intelligent satellite communication means of a kind of IP based network according to claim 5 and E1 network, is characterized in that, described step S30 comprises sub-step:
S31, the intelligent exchange in fixed station is by IP network connection resource dispatch server inquiry log-on message; Or
S32, the intelligent exchange in fixed station is by network control center connection resource dispatch server inquiry log-on message; Or
S33, the intelligent exchange in resource allocation server broadcast registration information notice fixed station.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109525305A (en) * | 2019-01-07 | 2019-03-26 | 深圳市沃特沃德股份有限公司 | Communication means, communication system and communication equipment based on LoRa technology |
| CN110212968A (en) * | 2018-11-21 | 2019-09-06 | 北京域天科技有限公司 | A kind of emergency communication ICBM SHF satellite terminal management system |
| CN110730029A (en) * | 2019-09-25 | 2020-01-24 | 熊猫电子集团有限公司 | Multimode wireless satellite communication terminal, system and communication method |
| CN111726159A (en) * | 2020-05-28 | 2020-09-29 | 江苏乐众信息技术股份有限公司 | Sharable satellite communication system, method and storage medium based on satellite hot spots |
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| WO1996016488A1 (en) * | 1994-11-18 | 1996-05-30 | International Mobile Satellite Organization | Mobile satellite communications system with local and global network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110212968A (en) * | 2018-11-21 | 2019-09-06 | 北京域天科技有限公司 | A kind of emergency communication ICBM SHF satellite terminal management system |
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| CN110730029A (en) * | 2019-09-25 | 2020-01-24 | 熊猫电子集团有限公司 | Multimode wireless satellite communication terminal, system and communication method |
| CN111726159A (en) * | 2020-05-28 | 2020-09-29 | 江苏乐众信息技术股份有限公司 | Sharable satellite communication system, method and storage medium based on satellite hot spots |
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| CN104125005B (en) | 2018-07-24 |
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Address after: 518000, Guangdong, Shenzhen, Nanshan District Haitian road 13, Shenzhen software industry base, 5 blocks B, building 9 Applicant after: BANGYAN TECHNOLOGY CO., LTD. Address before: 518057, Shenzhen Province, Nanshan District hi tech Zone, Guangdong hi tech Zone, No. 9, building 8, East Applicant before: Shenzhen Bangyan Information Technology Co., Ltd. |
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Address after: 518000 2101, No. 100, Zhihe Road, Dakang community, Yuanshan street, Longgang District, Shenzhen, Guangdong Patentee after: BANGYAN TECHNOLOGY Co.,Ltd. Address before: 9 / F, block B, building 5, Shenzhen software industry base, No.13, Haitian 1st Road, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: BANGYAN TECHNOLOGY Co.,Ltd. |