CN104113370B - Satellite communication call forwarding system and method - Google Patents
Satellite communication call forwarding system and method Download PDFInfo
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- CN104113370B CN104113370B CN201410325179.8A CN201410325179A CN104113370B CN 104113370 B CN104113370 B CN 104113370B CN 201410325179 A CN201410325179 A CN 201410325179A CN 104113370 B CN104113370 B CN 104113370B
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Abstract
The invention discloses a satellite communication call forwarding system and a satellite communication call forwarding method. The system comprises a fixed station, a ground communication network, a resource scheduling server, a satellite and a mobile terminal. The method comprises the following steps: s10, the resource scheduling server acquires and records the channel terminal state of each fixed station; s20, the intelligent exchanger of the fixed station inquires the channel terminal state information in the resource scheduling server, and transfers the call with busy channel terminal state to the channel terminal with idle channel terminal state according to the channel terminal state information. The fixed station switch is reformed 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 call forwarding 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, more particularly to a kind of satellite communication call forwarding system, the invention further relates to
A kind of satellite communication call transferring method.
Background technology
TDMA:Time Division Multiple Access, time division multiple acess.
FDMA:Frequency Division Multiple Access, frequency division multiple access.
E1：A kind of pulse code modulation standard.
Soft switch：Realize the entity of " Call- Control1 " function of traditional programme-controlled exchange.
VoIP：That is the networking telephone, Voice over Internet Protocol, by the sound signal of simulation through overcompression
After package, in the form of data packet IP network carry out speech sound signal transmission, it is popular for namely internet electricity
Words or IP phone.
PSTN：Public Switched Telephone Network, PSTN.
Satellite communication system is the product of present mobile communication, and its major function is to fill up existing communication（Wire communication, nothing
Line communicates）The region that system can not cover, more sound service is provided for the work of people.In modern communicationses, satellite communication
It can not be substituted by other communication modes, the existing conventional all communication functions provided that communicate, in satellite communication
In be applied.
Satellite communication system is made up of mobile terminal, satellite, fixed station.At present, in the market is in the fixed station used
On integrated switch due to no Ethernet connection and scheduling of resource function, cause the channel terminal of fixed station or multiple fixations
Resource can not be shared between standing, and when called channel terminal is busy, it is solid that calling can not be transferred under same satellite network other
Surely the idle channel terminal stood, calling can not connect in time, and the percent of call lost is high, and resource can not make full use of, be made troubles to user.
The content of the invention
In order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of achievable resource-sharing, flexible realize to exhale
It is the satellite communication call forwarding system that transfer, call completion ratio are high.
In order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of achievable resource-sharing, flexible realize to exhale
It is the satellite communication call transferring method that transfer, call completion ratio are high.
The technical solution adopted in the present invention is：
A kind of satellite communication call forwarding system, it includes：
Fixed station, including it is multiple for the channel terminal with satellite communication, the intelligence for being connected with terrestrial communication networks
Interchanger and the network control center for distributing channel, the multiple channel terminal, network control center connect with intelligent exchange respectively
Connect；Terrestrial communication networks, it is connected with intelligent exchange；Resource allocation server, it is connected with intelligent exchange, for storing channel
Distribute information and channel terminal status information；Satellite, for connecting mobile terminal and channel terminal；Mobile terminal, according to resource
The channel allocation information and channel terminal status information of dispatch server, connected by the idle channel terminal of satellite and fixed station
Connect.
Preferably, the channel terminal status information in resource allocation server comprises at least idle and busy two states.
Preferably, the channel terminal status information in intelligent exchange query resource dispatch server, and it is whole according to channel
End status information will be that busy calling is transferred to same channel type and channel under same satellite network to channel terminal state
The SOT state of termination is idle channel terminal.
Preferably, it includes multiple fixed stations, and the intelligent exchange of the multiple fixed station interconnects, and is fixed when called
When the channel terminal stood is busy, the intelligent exchange of the fixed station transfers the call to another solid under same satellite network
Channel terminal status indicator is idle channel terminal in fixed station.
Preferably, the intelligent exchange of the multiple fixed station is interconnected by IP network, the multiple fixed station
Communicated between intelligent exchange by soft switch.
Preferably, the channel terminal is connected by E1 networks with intelligent exchange, and the resource allocation server passes through
IP network is connected with intelligent exchange, and the network control center is connected by IP network with intelligent exchange.
Preferably, the terrestrial communication networks are PSTN network, and the PSTN network passes through E1 networks and intelligent exchange
Connection.
Preferably, the channel terminal is TDMA channel terminals or FDMA channel terminals.
A kind of satellite communication call transferring method, it includes step：
S10, resource allocation server obtain and record each fixed station channel terminal state；
S20, the channel terminal status information in the intelligent exchange query resource dispatch server of fixed station, and according to letter
Road terminal's status information will be to channel terminal state busy calling be transferred under same satellite network same channel type and
Channel terminal state is idle channel terminal.
Preferably, fixed station has multiple in the step S20, and the intelligent exchange of the multiple fixed station passes through IP network
Interconnect, when the channel terminal of called fixed station is busy, the intelligent exchange of the fixed station transfers the call to separately
Channel terminal status indicator is idle channel terminal in one fixed station.
The beneficial effects of the invention are as follows：
A kind of satellite communication call forwarding system of the present invention by the way that fixed station interchanger is transformed and upgraded, make its with
Resource allocation server connection communication, satellite communication system resource-sharing is realized, realize the call forwarding of mobile terminal so that be
System resource is fully used, while so that mobile terminal is used as when being called, call completion ratio greatly improves.
In addition, intelligent exchange adds IP network and E1 network services, it is set to possess mobile management function so that system
Meets the needs of scheduling of resource while simple in construction.
The present invention another beneficial effect be：
The intelligent satellite communication means of a kind of IP based network of the present invention and E1 networks by calling procedure according to resource
The channel terminal status information of dispatch server establishes communication channel, realizes satellite communication system resource-sharing, realizes mobile whole
The call forwarding at end so that system resource is fully used, and mobile terminal is used as when being called, and call completion ratio greatly improves.
It the composite can be widely applied to various satellite communication systems.
Brief description of the drawings
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of system construction drawing of satellite communication call forwarding system.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
As shown in figure 1, a kind of satellite communication call forwarding system, it is characterised in that it includes：Fixed station, including it is multiple
For the channel terminal with satellite communication, for the intelligent exchange that is connected with terrestrial communication networks and for distributing channel
Network control center, the multiple channel terminal, network control center are connected with intelligent exchange respectively；Terrestrial communication networks, with intelligent friendship
Change planes connection；Resource allocation server, it is connected with intelligent exchange, for storing channel allocation information and channel terminal state letter
Breath；Satellite, for connecting mobile terminal and channel terminal；Mobile terminal, according to the channel allocation information of resource allocation server
With channel terminal status information, connected by the idle channel terminal of satellite and fixed station.Channel in resource allocation server
Distribute physics number of the information including mobile terminal, mobile terminal state, herd number, number status information；The channel terminal
Status information comprises at least idle and busy two states.Channel terminal shape in intelligent exchange query resource dispatch server
State information, and will be that busy calling is transferred under same satellite network to channel terminal state according to channel terminal status information
Same channel type and channel terminal state are idle channel terminal.The channel terminal passes through E1 networks and intelligent exchange
Connection, the resource allocation server are connected by IP network with intelligent exchange, and the network control center passes through IP network and intelligence
Can interchanger connection.The terrestrial communication networks are PSTN network, and the PSTN network is connected by E1 networks and intelligent exchange
Connect.The channel terminal is TDMA channel terminals or FDMA channel terminals.Obviously, the channel type of channel terminal is except TDMA letters
Road terminal or FDMA channel terminals or other channel types, within the scope of the narration of the present invention.
Wherein, there can be multiple fixed stations in satellite communication system, each fixed station has multiple channel terminals, the letter
Road terminal is connected by E1 networks with intelligent exchange, and the resource allocation server is connected by IP network and intelligent exchange
Connect, the network control center is connected by IP network with intelligent exchange.Intelligent exchange is that traditional integrated switch is changed
Make and upgrade, increase IP network and optimization E1 functions.
It can in real time detect and the log-on message of memory mobile terminal and channel terminal state are believed in resource allocation server
Breath, the registration and channel allocation information include mobile terminal physical number, mobile terminal state, herd number and number state letter
Information, the channel terminal status informations such as breath comprise at least idle and busy two states.When calling occurs, intelligent exchange
After receiving call request, the channel allocation information in query resource dispatch server, and built according to the content of channel allocation information
Vertical communication channel.
It is mobile terminal number 1 when intelligent exchange receives the call request from terrestrial communication networks, it is at this moment intelligent
Interchanger is by the log-on message and channel terminal status information of IP network query resource dispatch server, according to log-on message,
It was found that the number state of number 1 is online, but channel terminal corresponding on this interchanger is all busy, or whole with these channels
The connected E1 in end is occupied, and the respective channel terminal and E1 states that are called in place satellite network fixed station 2 are the free time.
The calling is transferred to the intelligent exchange in fixed station 2 by soft switch by the intelligent exchange of fixed station 1, by fixed station 2
Intelligent exchange, which is responsible for establishing communication channel, will call called mobile terminal.Resource allocation server real-time update channel distribution is believed
Breath and channel terminal status information, realize resource-sharing and Optimum utilization, can ensure that call number is effective, and then improve and call through
Rate.
In addition, the channel allocation information and channel terminal status information in resource allocation server can also share to intelligence
On interchanger or network control center, intelligent exchange is obtained by inquiring about the channel allocation information on intelligent exchange or network control center
To called routing iinformation.But this method exist mobile terminal routing iinformation change it is same with the data of resource allocation server
The problem of step, location update message is typically sent to Relational database by the log-on message of mobile terminal, triggering scheduling of resource
To realize the renewal of information of mobile terminal and channel condition information in local data base.
A kind of satellite communication call forwarding system of the present invention by the way that fixed station interchanger is transformed and upgraded, make its with
Resource allocation server realizes satellite communication system resource-sharing, realizes the calling of mobile terminal by IP network connection communication
Transfer, improve earth station equipment utilization rate so that when mobile terminal is as being called, call completion ratio greatly improves.In addition, intelligence exchanges
Machine adds IP network and E1 network services, it is possessed mobile management function so that meets money while system architecture is simple
The demand of source scheduling.
A kind of satellite communication call transferring method, it includes step：
S10, resource allocation server obtain and record each fixed station channel terminal state；
S20, the channel terminal status information in the intelligent exchange query resource dispatch server of fixed station, and according to letter
Road terminal's status information will be the channel terminal that busy calling is transferred to that channel terminal state is the free time to channel terminal state；
Preferably, fixed station has multiple in the step S20, and the intelligent exchange of the multiple fixed station passes through IP network
Interconnect, when the channel terminal of called fixed station is busy, the intelligent exchange of the fixed station transfers the call to separately
Channel terminal status indicator is idle channel terminal in one fixed station.
Preferably, the mobile terminal channel allocation information includes mobile terminal physical number, mobile terminal state, number of registration
Code and number status information；Channel terminal status information in resource allocation server comprises at least idle and busy two shapes
State.
Preferably, the step S20 includes sub-step：
S21, the intelligent exchange in fixed station are directly connected to resource allocation server queried channel distribution information and channel
Terminal's status information；Or
S32, the intelligent exchange in fixed station pass through network control center connection resource dispatch server queried channel distribution letter
Breath and channel terminal status information；Or
S33, the intelligence in resource allocation server broadcast channel assigned information and channel terminal state information notification fixed station
Can interchanger.
A kind of satellite communication call forwarding system and method for the present invention by the way that fixed station interchanger is transformed and upgraded,
Make itself and resource allocation server connection communication, realize satellite communication system resource-sharing, realize exhaling when mobile terminal is called
Cry transfer so that when mobile terminal is as being called, call completion ratio greatly improves.In addition, intelligent exchange adds IP network and E1
Network service, it is set to possess mobile management function so as to meet the needs of scheduling of resource while system architecture is simple.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (5)
1. a kind of satellite communication call forwarding system, it is characterised in that it includes：
Fixed station, including multiple be used for the channel terminal of satellite communication, for being exchanged with the intelligence that terrestrial communication networks connect
Machine and the network control center for distributing channel, the multiple channel terminal, network control center are connected with intelligent exchange respectively；
Terrestrial communication networks, it is connected with intelligent exchange；
Resource allocation server, it is connected with intelligent exchange, for storing channel allocation information and channel terminal status information；
Satellite, for connecting mobile terminal and channel terminal；
Mobile terminal, according to the channel allocation information of resource allocation server and channel terminal status information, by satellite and admittedly
Surely the idle channel terminal connection stood；
Channel terminal status information in resource allocation server comprises at least idle and busy two states；
Channel terminal status information in intelligent exchange query resource dispatch server, and will according to channel terminal status information
It is that to be transferred to same channel type and channel terminal state under same satellite network be empty for busy calling to channel terminal state
Not busy channel terminal；
The satellite communication call forwarding system includes multiple fixed stations, and the intelligent exchange of the multiple fixed station passes through mutual
Connection, when the channel terminal of called fixed station is busy, the intelligent exchange of the fixed station transfers the call to another solid
Channel terminal status indicator is idle channel terminal in fixed station；
The intelligent exchange of the multiple fixed station is interconnected by IP network, the intelligent exchange of the multiple fixed station it
Between communicated by soft switch；
Channel allocation information and channel terminal status information in resource allocation server are shared in intelligent exchange or network control
In the heart, intelligent exchange obtains called route letter by inquiring about the channel allocation information on intelligent exchange or network control center
Breath.
2. a kind of satellite communication call forwarding system according to claim 1, it is characterised in that the channel terminal passes through
E1 networks are connected with intelligent exchange, and the resource allocation server is connected by IP network with intelligent exchange, the network control
It is connected centrally through IP network with intelligent exchange.
A kind of 3. satellite communication call forwarding system according to claim 2, it is characterised in that the terrestrial communication networks
For PSTN network, the PSTN network is connected by E1 networks with intelligent exchange.
A kind of 4. satellite communication call forwarding system according to any one of claims 1 to 3, it is characterised in that the letter
Road terminal is TDMA channel terminals or FDMA channel terminals.
5. a kind of satellite communication call transferring method, methods described is implemented to lead in the satellite as described in claim any one of 1-4
Believe in call forwarding system, it is characterised in that it includes step：
S10, resource allocation server obtain and record each fixed station channel terminal state；
S20, the channel terminal status information in the intelligent exchange query resource dispatch server of fixed station, and it is whole according to channel
End status information will be that busy calling is transferred to same channel type and channel under same satellite network to channel terminal state
The SOT state of termination is idle channel terminal；
There is multiple fixed station, the intelligent exchange of the multiple fixed station is interconnected by IP network in the step S20, when
When the channel terminal of called fixed station is busy, the intelligent exchange of the fixed station, which is transferred the call in another fixed station, to be believed
The road SOT state of termination is identified as the channel terminal of free time；
Channel allocation information and channel terminal status information in resource allocation server are shared in intelligent exchange or network control
In the heart, intelligent exchange obtains called route letter by inquiring about the channel allocation information on intelligent exchange or network control center
Breath.
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| CN201410325179.8A CN104113370B (en) | 2014-07-09 | 2014-07-09 | Satellite communication call forwarding system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325179.8A CN104113370B (en) | 2014-07-09 | 2014-07-09 | Satellite communication call forwarding system and method |
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| CN104113370A CN104113370A (en) | 2014-10-22 |
| CN104113370B true CN104113370B (en) | 2018-01-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9801176B2 (en) * | 2015-07-20 | 2017-10-24 | The Boeing Company | FDMA/TDMA architecture using channelizer and matrix power amplifier |
| CN115001569B (en) * | 2022-08-03 | 2022-10-21 | 成都星联芯通科技有限公司 | Satellite communication terminal management method, device and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5924014A (en) * | 1996-09-30 | 1999-07-13 | Motorola, Inc. | Method and apparatus for adaptive routing in a satellite-based communication system |
| US6370126B1 (en) * | 1994-11-18 | 2002-04-09 | Inmarsat, Ltd. | Mobile satellite communications system with local and global network |
| CN201122972Y (en) * | 2007-10-30 | 2008-09-24 | 南京中网通信有限公司 | Far end controlling and managing point-to-point communication apparatus through star network |
| CN101299628A (en) * | 2008-06-27 | 2008-11-05 | 耿直 | Scheduling communication method based on satellite transmission system |
| CN101675416A (en) * | 2007-05-03 | 2010-03-17 | 高通股份有限公司 | Interactive control of access to services and capabilities of a mobile device |
| CN102916738A (en) * | 2012-11-01 | 2013-02-06 | 中国电子科技集团公司第五十四研究所 | Data reliable multicast method based on FDMA (frequency division multiple Access)/DAMA (demand assigned multiple access) satellite communication system |
| CN103198224A (en) * | 2013-04-15 | 2013-07-10 | 成都林海电子有限责任公司 | Satellite-communication-based remote medical system |
-
2014
- 2014-07-09 CN CN201410325179.8A patent/CN104113370B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6370126B1 (en) * | 1994-11-18 | 2002-04-09 | Inmarsat, Ltd. | Mobile satellite communications system with local and global network |
| US5924014A (en) * | 1996-09-30 | 1999-07-13 | Motorola, Inc. | Method and apparatus for adaptive routing in a satellite-based communication system |
| CN101675416A (en) * | 2007-05-03 | 2010-03-17 | 高通股份有限公司 | Interactive control of access to services and capabilities of a mobile device |
| CN201122972Y (en) * | 2007-10-30 | 2008-09-24 | 南京中网通信有限公司 | Far end controlling and managing point-to-point communication apparatus through star network |
| CN101299628A (en) * | 2008-06-27 | 2008-11-05 | 耿直 | Scheduling communication method based on satellite transmission system |
| CN102916738A (en) * | 2012-11-01 | 2013-02-06 | 中国电子科技集团公司第五十四研究所 | Data reliable multicast method based on FDMA (frequency division multiple Access)/DAMA (demand assigned multiple access) satellite communication system |
| CN103198224A (en) * | 2013-04-15 | 2013-07-10 | 成都林海电子有限责任公司 | Satellite-communication-based remote medical system |
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