CN102231892B - Mobile communication simulation system - Google Patents
Mobile communication simulation system Download PDFInfo
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- CN102231892B CN102231892B CN201110220961.XA CN201110220961A CN102231892B CN 102231892 B CN102231892 B CN 102231892B CN 201110220961 A CN201110220961 A CN 201110220961A CN 102231892 B CN102231892 B CN 102231892B
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Abstract
The invention discloses a satellite mobile communication simulation system. The system is used for transferring calls of a calling user, calling a called user, performing terminal user management, forwarding and temporarily storing short messages and realizing the timed and repeated broadcasting of digital broadcast information, and comprises a network communication management server, a channel management server, a user management server, a short message management server and a digital broadcast management server. The simulation system provided by the invention can highly efficiently and rapidly simulate the whole simulation process, and helps to shorten a research and development cycle and reduce research and development risks.
Description
Technical field
The present invention relates to satellite mobile communication field, particularly a kind of mobile communication simulation system based on big-dipper satellite.
Background technology
In the terminal development project of the satellite mobile communication testing system based on the Big Dipper, in order to guarantee completing smoothly of R&D work, shorten the construction cycle, before gateway station channel management and business management system have been developed, develop a analogue system that can simulate the management of gateway station server service and channel management function, for the every interface function in test terminal, significant to the development progress of quickening satellite phone terminating machine.
A kind of gateway station emulation server for satellite mobile communication system satellite mobile communication system, it has carried out emulation truly to concrete satellite signaling collection, can directly apply to the real-time networking of all kinds of terminating machines of developing in project, build the system of an emulation satellite space segment, and complete satellite phone start, shutdown, incoming call, breathe out, call, the processing of the processes such as on-hook, and to occurring that in these processes abnormal conditions process in time, also support the reception of user's short message simultaneously, storage and forward process, support the disappear report of information of digital broadcasting to process.Although domestic and foreign literature has been introduced multiple emulation mode in satellite communication, have no actual analogue system engineering construction and specific product introduction, be mainly still based on the theoretic discussion stage.
Summary of the invention
The present invention is directed to the deficiency of existing analogue system, a kind of satellite mobile communication analogue system is provided, and described system is for calling subscriber's call diversion, to the forwarding of called subscriber's calling, terminal user management, short message and timing and repeatedly broadcasting temporary, digital broadcasting information; Described system comprises network service management server, channel management server, subscriber management server, short message managing server and digital broadcasting management server.
According to embodiments of the invention, described system is supported 32 path channels, a road common signal channel: for the calling of the reception of note and forwarding, phone and called; San Shi road Traffic Channel: for communication process; One railway digital broadcast channel: for the report of digital broadcasting.
According to embodiments of the invention, described network service management server, by local area network (LAN) and all kinds of terminating machine swap data, for by the design of the whole satellite space segment of LAN emulation and simplification signal procedure, adopts udp protocol to carry out work.
According to embodiments of the invention, described common signal channel and digital broadcast channel are set to fixed port, and at these two ports, send data, the working condition with emulation satellite at space segment by broadcast report mode.
According to embodiments of the invention, described network service management server also comprises communication subsystem, for completing the exchanges data between analogue system of the present invention and satellite phone terminating machine; This communication subsystem have concurrent receiving function and queuing processing capacity, to the packet receiving carry out integrity checking, automatically abandon incomplete packet, by receiving, type according to packet sends it to that different servers carries out subsequent treatment, the delay of the parameters simulation satellite space segment that arranges according to user and the packet unification of being responsible for each server to send send.
According to embodiments of the invention, described channel management server has been used for Routine Management, short message supervision, caller management, called management, called party answer management and the overtime management of called party answer.
According to embodiments of the invention, described subscriber management server, for managing the information of validated user and safeguarding its state, stores the current registration geographical location information of user, user ascription area information, telephone number, user's rate type information and user state information in the database file of this server admin; Provide log information service, for operation informations such as metered call, call and on-hooks.
According to embodiments of the invention, described short message managing server is for storage administration and the forwarding of user's short message; To each short message, should store following content: transmit leg telephone number, transmitting time, recipient's telephone number, time of reception, content of short message and accepting state.
According to embodiments of the invention, described digital broadcast service device is for preserving and administering digital broadcast message, administering digital broadcast message and set up timed sending clock.
Analogue system of the present invention, can be efficiently the whole process of simulation communication rapidly, contribute to shorten the R&D cycle and reduce R&D risk.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 shows mobile communication simulation system schematic diagram of the present invention.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
Analogue system as shown in Figure 1, the all types of terminating machines that main application is project development provide the services such as calling, short message, digital broadcasting, and its major function comprises call diversion to calling subscriber, to the timing of the forwarding of called subscriber's calling, terminal user management, short message and temporary, digital broadcasting information, repeatedly broadcasting etc.In order to meet the primary demand of terminating machine, in this analogue system, designed altogether the server of five functions, realize respectively difference in functionality, they are network service management server, channel management server, subscriber management server, short message managing server and digital broadcasting management server.
Overall plan
Analogue system of the present invention, in master-plan, has defined 32 path channels, so should support 32 path channels equally in the design.No. one common signal channel: for the calling of the reception of note and forwarding, phone and called; San Shi road Traffic Channel: for communication process; One railway digital broadcast channel: for the report of digital broadcasting.
Network service management server
Network service management server, by local area network (LAN) and all kinds of terminating machine swap data, for by the design of the whole satellite space segment of LAN emulation and simplification signal procedure, adopts udp protocol to carry out work.Common signal channel and digital broadcast channel are set to fixed port, and at these two ports, send data, the working condition with emulation satellite at space segment by broadcast report mode.Communication subsystem has concurrent receiving function and queuing processing capacity, and can carry out integrity checking to the packet receiving, automatically abandon incomplete packet, and can be by the type receiving according to packet, send it to different servers and carry out subsequent treatment, the parameter that communication subsystem can also arrange according to user, the delay of emulation satellite space segment, communication subsystem is responsible for the packet that each server will be sent, unified transmission.Whole udp ports of simulated channel manage by a channel management server, its major function is that common signal channel, digital broadcast channel and Traffic Channel are processed according to user's request, the actual allocated of finishing service channel and recovery, and be responsible for safeguarding each Traffic Channel operating state of living in.Subscriber management server is for managing the information of validated user and safeguarding its state, in the database file of this server admin, store the current registration geographical location information of user, user ascription area information, telephone number, user's rate type information, user state information etc., in addition this server also provides log information service, for operation informations such as metered call, call, on-hooks, so that the accounting server of Future Development is used as rates ground.The services such as subscriber management server mainly provides authenticating user identification, User Status change.Short message managing server is for storage administration and the forwarding of user's short message.To each short message, should store following content: transmit leg telephone number, transmitting time, recipient's telephone number, time of reception, content of short message, accepting state.
Network service management server also comprises communication subsystem, be used for the exchanges data between analogue system of the present invention and satellite phone terminating machine, this communication subsystem has concurrent receiving function and queuing processing capacity, and can carry out integrity checking to the packet receiving, automatically abandon incomplete packet, and can, by the type receiving according to packet, send it to different servers and carry out subsequent treatment; The parameter that communication subsystem can also arrange according to user, the delay of emulation satellite space segment; Communication subsystem is responsible for the packet that each server will be sent, unified transmission.
Channel management server
In channel management server, whole udp ports of simulated channel manage by a channel management server, its major function is that common signal channel, digital broadcast channel and Traffic Channel are processed according to user's request, the actual allocated of finishing service channel and recovery, and be responsible for safeguarding each Traffic Channel operating state of living in.In the actual management of all kinds of channels, channel management server is dissimilar according to channel, comprises common signal channel management, Traffic Channel management and digital broadcast channel management.
Common signal channel management mainly comprises Routine Management, short message supervision, caller management, called management, called party answer management and the overtime management of called party answer.
(1) Routine Management:
Facilities according to user in server end parameter, regularly sends different satellite-signal power informations to different satellite phone terminating machines, strong and weak for satellite phone terminating machine indication satellite-signal.
Satellite phone terminating machine registration management: the registration information data bag (comprising the information such as registration request, user's geographical location information and terminating machine ID) sending during the start of receiving terminal machine, to subscriber management server, send user's application for registration, to detect user validation.If user's registration failure, refusing provides further service for this user.If user registration success, sends user's short message to short message supervision server and receives request, to forward in time temporary whole short messages.
Satellite phone terminating machine is nullified management: receive the log-off message packet of satellite phone terminating machine, to subscriber management server, send user log off application.
Definition status detects: regularly to subscriber management server, send online user list application, the corresponding satellite phone terminating machine of each online user that subscriber management server is provided sends the online signaling that detects, and according to the response message of whether receiving satellite phone terminating machine, to subscriber management server, send User Status and upgrade application, with the user state information in periodic refreshing subscriber information management server.When continuous three no answer informations of certain online satellite phone terminating machine, the state information that changes user in subscriber information management server is out of reach state, situation about occurring while being obstructed with emulation terminal machine abnormal shutdown or communication.
(2) short message supervision:
Reception & disposal: when receiving a short message signaling packet, immediately content of short message, transmit leg telephone number and recipient's telephone number are passed to short message supervision server, carry out subsequent treatment for it.
(3) caller management:
When receiving the call request signaling data bag that a calling party initiates, to subscriber management server, send calling subscriber's authentication application immediately, to check calling subscriber's legitimacy.If the non-rule of calling subscriber is refused to provide further service for this calling subscriber.If calling subscriber is legal, be immediately a Traffic Channel of its application, if Traffic Channel application failure sends to calling subscriber the signaling of makeing mistakes, busy with indication mechanism; If Traffic Channel application success, forms corresponding signaling data bag by the channel information of distribution, loopback, to calling subscriber, requires it to be switched in Traffic Channel and to work immediately; To subscriber management server, send calling subscriber's state and change application, take and calling subscriber is set as call state.
(4) called management:
After the processing that completes calling party, book server will send called subscriber's authentication application to subscriber management server, to check called subscriber's legitimacy and current state.If called subscriber is non-, rule sends to calling subscriber the signaling of makeing mistakes, to indicate called subscriber illegal; If called subscriber is legal, its state is non-ready, to calling subscriber, sends the signaling of makeing mistakes, to indicate called subscriber temporarily cannot converse; If called subscriber is legal and its state is ready, to called subscriber, send ring indication signaling, to transmit the channel information and the indication called subscriber that distribute, there is phone incoming call, and require to work in its Traffic Channel that is switched to distribution when call, to subscriber management server, send called subscriber condition simultaneously and change application, take and called subscriber is set as called state.
(5) called party answer management:
When receiving that refusal that a callee sends is answered signaling data bag, to calling subscriber, send the signaling of makeing mistakes immediately, with indication, called subscriber temporarily cannot converse, and sends called subscriber condition simultaneously change application to subscriber management server, take and called subscriber is set as ready state.
When receive that a callee sends answer signaling data bag time, to calling subscriber, send normal talking signaling immediately, to indicate with called subscriber, can start call.To subscriber management server, send calling subscriber's state respectively simultaneously and change application and go out called subscriber condition and change application, caller to be set and called subscriber is talking state.
(6) the overtime management of called party answer:
In section at the appointed time while not receiving any signaling data bag of callee, to calling subscriber, send the signaling of makeing mistakes immediately, with indication, called subscriber temporarily cannot converse, and sends called subscriber condition simultaneously change application to subscriber management server, take and called subscriber is set as down status.
In section at the appointed time while receiving callee's overtime signaling data bag, to calling subscriber, send the signaling of makeing mistakes immediately, with indication, called subscriber temporarily cannot converse, and sends called subscriber condition simultaneously change application to subscriber management server, take and called subscriber is set as ready state.
Traffic Channel management comprises maintaining of traffic channel assignments management, on-hook management, Traffic Channel retrieval management and traffic channel assignments.
(1) traffic channel assignments management:
Channel management server, when receiving certain calling party's incoming call request and applying for as its distribution service channel, will enter this processing procedure.In this processing procedure, first check whether there is an idle business channel, if current, there is not any idle business channel, should distribute failed error message by Return Channel, for calling module, carry out subsequent treatment.If certain idle business channel of current existence, should be set to distribute by this channel status, to avoid occurring the situation of a channel duplicate allocation, then to calling module loopback, become the channel number of the distribution of work.
(2) on-hook management:
On-hook demand signalling always transmits by Traffic Channel, while no matter when receiving on-hook request data package, should to the other user, send immediately hang-off notification signaling by this Traffic Channel, with on-hook of indication the other user, cannot continue call, simultaneously to subscriber management server, send on-hook side's User Status and change application, take that on-hook side user is set is ready state.
When last on-hook square tube, cross this Traffic Channel and send hang-off notification and reply after signaling, should reclaim immediately channel, to subscriber management server, send last on-hook side User Status simultaneously and change application, take that last on-hook side user is set is ready state.
(3) Traffic Channel retrieval management:
Channel management server, when both call sides finishes to converse, will enter this processing procedure.In this processing procedure, the Traffic Channel that only call need be used is labeled as idle condition, completes the recovery of channel.
(4) maintaining of traffic channel assignments:
In server, and transmit actual speech information without Traffic Channel, only for transmitting relevant signaling information, therefore in channel management server, should communication overtime clock be set for each Traffic Channel, when not receiving the link maintenance signaling that in both call sides, either party sends within a period of time, to according to on-hook management process, process immediately, the side that only should go offline is set to off-line state from talking state.
Digital broadcast channel wherein, the form by with broadcast report, directly forwards the digital broadcasting signaling data bag that digital broadcasting management server transmits, and guarantees that online user's terminating machine can receive the broadcast report of broadcast.
Subscriber management server
Subscriber management server is for managing the information of validated user and safeguarding its state, in the database file of this server admin, store the current registration geographical location information of user, user ascription area information, telephone number, user's rate type information, user state information etc., in addition this server also provides log information service, for operation informations such as metered call, call, on-hooks, so that the accounting server of Future Development is used as rates ground.The services such as subscriber management server mainly provides authenticating user identification, User Status change.
Short message managing server
Short message managing server is for storage administration and the forwarding of user's short message.To each short message, should store following content: transmit leg telephone number, transmitting time, recipient's telephone number, time of reception, content of short message, accepting state.
Short message stores processor: will store immediately short message into and receive among database file after a short message arrives, and then send short message transmit leg user authentication application to subscriber management server, to check transmit leg user's legitimacy.If the non-rule short message of transmit leg user receives the state of respective record in database file and is set to return after transmit leg user illegal state.If transmit leg user is legal, to subscriber management server, send short message recipient user authentication application, to check recipient user's legitimacy and state.If the non-rule short message of recipient user receives the state of respective record in database file and is set to return after recipient user's illegal state.If recipient user is legal, its state is non-ready, and short message receives the state of respective record in database file and is set to return after delayed delivery state.If recipient user is legal and its state is ready, directly enter short message transmitting state.
Short message transmitting is processed: if recipient's User Status is ready, from short message reception database file, whether retrieval exists this user's not transmission short message record, if to be sent without any short message etc., directly return, if the short message that existence etc. are to be sent is taken out corresponding information immediately from this data-base recording, form short message packet, transfer to communication subsystem to send, short message receives the state of respective record in database file and is set to after transmission state, return simultaneously.
If receive that communication subsystem sends the failed message of short message, short message receives the state of respective record in database file and is set to delaying state, and the more transmitting counter of this record is set, then check and have or not other online users to wait for reception short message, if wait for reception short message without other users, directly return.If exist other users to wait for reception short message, turn other user's short message transmission processings.
If receive that communication subsystem sends the success message of short message, short message receives the state of respective record in database file and is set to be sent completely waiting receipt state, and the more transmitting counter of this record is set, then check that this user has or not other to wait for the short message receiving, if wait for without other short message receiving, check and have or not other online users to wait for reception short message, if wait for reception short message without other users, directly return.If exist other users to wait for reception short message, turn other user's short message transmission processings.
Other online users wait for that receiving the complete and above-mentioned user of the transmission processing of short message forwards consistent, just these other users are temporarily stored among waiting list, after in this queue, certain user's short message is sent, with regard to carrying out immediately next user's short message transmitting, process, until this queue is empty.
Short message receipt forward process: short message receipt forwards with the forward process of short message completely identical, just round about, the state that should more relocate the receiving respective record in short message database is simultaneously that short message successfully sends.
L digital broadcast service device
Digital broadcast service device is for preserving and administering digital broadcast message, administering digital broadcast message, set up timed sending clock, when timing arrives, repeat to send digital broadcasting information, when a digital broadcasting repeats transmission times arrival stipulated number, this digital broadcasting information state of mark, for completing, makes it no longer continue to send.
Invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (1)
1. a satellite mobile communication analogue system, is characterized in that, described system is for calling subscriber's call diversion, to the forwarding of called subscriber's calling, terminal user management, short message and timing and repeatedly broadcasting temporary, digital broadcasting information; Described system comprises network service management server, channel management server, subscriber management server, short message managing server and digital broadcasting management server; Described system is supported 32 path channels, a road common signal channel: for the calling of the reception of note and forwarding, phone and called, and San Shi road Traffic Channel: for communication process, a railway digital broadcast channel: for the report of digital broadcasting; Described network service management server, by local area network (LAN) and all kinds of terminating machine swap data, for by the design of the whole satellite space segment of LAN emulation and simplification signal procedure, adopts udp protocol to carry out work; Described common signal channel and digital broadcast channel are set to fixed port, and at these two ports, send data, the working condition with emulation satellite at space segment by broadcast report mode; Described network service management server also comprises communication subsystem, for completing the exchanges data between analogue system and satellite phone terminating machine; This communication subsystem have concurrent receiving function and queuing processing capacity, to the packet receiving carry out integrity checking, automatically abandon incomplete packet, according to the type that receives packet send it to that different servers carries out subsequent treatment, the delay of the parameters simulation satellite space segment that arranges according to user and the packet unification of being responsible for each server to send send; Described channel management server has been used for Routine Management, short message supervision, caller management, called management, called party answer management and the overtime management of called party answer, described Routine Management is the facilities in server end parameter according to user, regularly to different satellite phone terminating machines, send different satellite-signal power informations, strong and weak for satellite phone terminating machine indication satellite-signal, it comprises that the registration management of satellite phone terminating machine, satellite phone terminating machine are nullified management and definition status detects; Described subscriber management server is for managing the information of validated user and safeguarding its state, in the database file of this server admin, store the current registration geographical location information of user, user ascription area information, telephone number, user's rate type information and user state information, provide log information service, for metered call, call and on-hook operation information; Described short message managing server, for storage administration and the forwarding of user's short message, is stored following content to each short message: transmit leg telephone number, transmitting time, recipient's telephone number, time of reception, content of short message and accepting state; Described digital broadcast service device is for preserving and administering digital broadcast message, administering digital broadcast message and set up timed sending clock.
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| CN201110220961.XA CN102231892B (en) | 2011-08-03 | 2011-08-03 | Mobile communication simulation system |
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| CN201110220961.XA CN102231892B (en) | 2011-08-03 | 2011-08-03 | Mobile communication simulation system |
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Cited By (1)
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| CN103577570B (en) * | 2013-10-31 | 2017-04-19 | 北京奇虎科技有限公司 | Data recording method for data processing and data processing system |
| CN116095664B (en) * | 2023-04-10 | 2023-06-16 | 商飞软件有限公司 | Method for realizing service registration of newly-added Beidou user machine in system |
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