CN102811422A - Cluster scheduling system - Google Patents
Cluster scheduling system Download PDFInfo
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- CN102811422A CN102811422A CN2012102654985A CN201210265498A CN102811422A CN 102811422 A CN102811422 A CN 102811422A CN 2012102654985 A CN2012102654985 A CN 2012102654985A CN 201210265498 A CN201210265498 A CN 201210265498A CN 102811422 A CN102811422 A CN 102811422A
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Abstract
The invention discloses a cluster scheduling system. The system comprises an authority management terminal, a platform server, a scheduling terminal and an activation server; the authority management terminal is connected with the platform server and is used for storing user information in a cluster scheduling system and binding information of a terminal device corresponding to the user information; the terminal device is accessed to the cluster scheduling system through the platform server, and the platform server is used for carrying out login authentication to the terminal device accessed to the cluster scheduling system according to the binding information stored in the authority management terminal so as to control the access of the terminal device; the scheduling terminal is connected with the platform server and is used for scheduling the terminal device accessed in the cluster scheduling system according to the authentication result of the platform server; and the activation server is connected with the platform server and is used for for sending a system activation notification to the terminal device in the cluster scheduling system.
Description
Technical field
The present invention about the colony dispatching communication technology of mobile communication, is a kind of Trunked Radio System particularly about mobile communication technology concretely.
Background technology
The communication technology and mobile Internet have been obtained significant progress at present; Because group user, industry user need exercise the power of management, scheduling to the user group in the compass of competency; Therefore also constantly development of trunking communicating technology, the fail safe of trunked communication system and extensibility play a part very important for the development and the popularization of system simultaneously.
In the prior art, adopting with the hardware chip is main Trunked Radio System, and intercommunication needs custom terminal; Limited and professional being difficult to of terminal kind expands; Make Trunked Radio System can not make full use of the ability of intelligent terminal, do not possess key application such as video, location, and because information source is deficient relatively; Its dispatching relatively a little less than, and scheduling mode is more single.Adopt user name, cryptoguard mechanism simultaneously, the fail safe of system is relatively low.And traditional digital cluster system iDEN; Need set up a complete set of hardware platform of exclusive communication network and Motorola; And the operable bandwidth ratio of each terminal use is less, only can support the voice of specific compression rate, and is more weak and can't support video and location to the tenability of new business.
Summary of the invention
The embodiment of the invention provides a kind of Trunked Radio System, and this Trunked Radio System comprises:
Rights management terminal, Platform Server, dispatch terminal and activation server; Wherein,
The rights management terminal is connected with said Platform Server, is used for storing the binding information of the corresponding terminal equipment of user profile and the said user profile of said Trunked Radio System;
Platform Server; Described terminal equipment inserts said Trunked Radio System through said Platform Server; Said Platform Server carries out login authentication according to the binding information through said rights management terminal storage to terminal equipment; Terminal equipment to through login authentication sends session key, and described session key is sent to said dispatch terminal and signs in to other terminal equipment in the Trunked Radio System;
Dispatch terminal is connected with said Platform Server, is used for according to the instruction of input the terminal equipment that inserts said Trunked Radio System being dispatched;
Activation server is connected with said Platform Server, is used for activating notice to described terminal equipment transmitting system, and said terminal equipment is according to the activation notice login Trunked Radio System that receives.
The security system of the multimedia cluster communication system that one cover across a network platform merges is proposed, this system with the terminal bind, land with user profile authentication, administrative power and scheduling weigh separate, remote destroying and self-destruction, data encryption, optional single channel encryption be transmitted as characteristic.The present invention successfully is used for system with this security system.The safety system is that system provides the safety guarantee that is equivalent to commercial encryption standard.The present invention is applied as background to move Internet of Things with mobile Internet, round Realization a kind of security system of striding the Trunked Radio System of 3G/2G/WIFI/PSTN platform fusion.
For let above-mentioned and other purposes of the present invention, feature and advantage can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended graphicly, elaborates as follows.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sketch map of Trunked Radio System of the present invention;
Fig. 2 is the sketch map of Trunked Radio System of the present invention;
Fig. 3 is the login authentication flow chart of Trunked Radio System disclosed by the invention to intelligent terminal;
The flow chart that Fig. 4 dispatches the video data of intelligent terminal collection for the dispatch terminal of Dispatch and Command Center;
Fig. 5 is the structured flowchart of the disclosed Trunked Radio System of inventive embodiments;
Fig. 6 is each parts annexation figure in the native system;
Fig. 7 is the remote destroying sketch map;
Fig. 8 is an intelligent terminal data self-destruction sketch map;
Fig. 9 is the distribution sketch map of key;
Figure 10 is the use sketch map of key.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
As shown in Figure 1, the invention discloses a kind of Trunked Radio System, this Trunked Radio System comprises: rights management terminal 101, Platform Server 102, dispatch terminal 103 and activation server 104; Rights management terminal 101 is connected with Platform Server, is used for storing the binding information of the corresponding terminal equipment 105 of user profile and the user profile of Trunked Radio System; Platform Server 102; Terminal equipment inserts Trunked Radio System through Platform Server 102; Platform Server 102 carries out login authentication according to the binding information through 101 storages of rights management terminal to the terminal equipment 105 that inserts Trunked Radio System, with the access of control terminal 105; Dispatch terminal 103 is connected with Platform Server 102, is used for according to the authentication result of Platform Server 102 terminal equipment 105 that inserts Trunked Radio System being dispatched; Activation server 105 is connected with Platform Server 102, is used for activating notice to terminal equipment 105 transmitting systems of Trunked Radio System.Wherein, Platform Server comprises: authentication module, be used for terminal equipment being carried out login authentication according to the logging request of terminal equipment and the binding information through the rights management terminal storage, and generate the login authentication result; Key production module is used for according to the login authentication result, sends the session key that generates at random to the terminal equipment through login authentication; Forwarding module is used for the session key is transmitted to other terminal equipment that signs in to said Trunked Radio System.
In addition, Trunked Radio System of the present invention also comprises the circuit domain gateway, and the circuit domain gateway is responsible for incoming call exhalation control, VoP format conversion and the encapsulation of circuit domain to the IP territory.The circuit domain gateway can separate deployment with Platform Server as the Platform Server of a special terminal access core subsystem, also can a shared station server, need not to dispose other network element.
Terminal equipment among the present invention comprises: IP territory terminal equipment and circuit domain terminal equipment.Designated software need be installed in terminal, IP territory, possesses intercommunication, GPS, video, mail function, like mobile phone, PC etc.Circuit domain terminal need not install software, specifies special service number completion system to insert through dialing, and possesses intercommunication function.Terminal, IP territory comprises the 2G user that 3G/WIFI/ inserts with the IP mode.Circuit domain terminal comprises the 2G user of PSTN ordinary telephone subscriber/insert with circuit mode.2G user's access way can be switched according to network condition.The actual vector of terminal equipment comprises PSTN terminal, android terminal, portable terminal.As shown in Figure 2, cellphone subscriber's android terminal directly is connected with Platform Server 102 communications, and the plain old telephone equipment 107 of circuit domain terminal equipment is connected with Platform Server 102 through circuit domain gateway 108.The data of the terminal equipment collection among the present invention comprise video data, voice data and GPS locator data, and the terminal equipment among the present invention also has encrypting module in addition, can encrypt the data of terminal equipment collection according to session key.
Trunked Radio System disclosed by the invention, Platform Server 102 are cores of system, mainly be responsible for the transfer of data, and authentication and access control are provided.Platform Server is realized the soft switch function based on channel management, improves the response speed and the extensibility of system.Platform Server is supported the UDP voice, solves common network delay problem in the mobile Internet application with miscellaneous equipment.
Rights management terminal, backstage is used to accomplish System Privileges management, background maintenance.The typing of main completion system back-end data comprises user profile, corresponding authority, the end message of binding mutually with user profile, and the information relevant with cluster.Independent rights management center, backstage helps administrative power and waits other authority to separate with scheduling power, is that system provides fail safe in the system management aspect, for industry user's management system is provided convenience.
Activation server is the mode that system provides a kind of terminal use of notice to reach the standard grade.Based on activation mechanism, system is need not the user always online, can in officely what is the need for when wanting by notifications, like this, big leap ahead the terminal standby time.
Dispatch terminal is operated in the IP territory, and the terminal equipment of being supervised is dispatched.On the basis of conventional cluster dispatching technique, dispatch terminal is introduced visual means such as video, geographical location information, map in a large number, for the colony dispatching decision-making provides abundant more information.
As Fig. 3 and shown in Figure 4 be the fundamental diagram of Trunked Radio System disclosed by the invention:
For the login authentication of intelligent terminal, as shown in Figure 3, the intelligent terminal initial landing, Platform Server carries out authentication to the request of landing.After authentication is passed through; Platform Server notice intelligent terminal lands success; And the intelligent terminal session key that will generate at random sends intelligent terminal to; Intelligent terminal receives behind the session key and confirms to Platform Server, and for not receiving that session key or system think the more situation of new session key, Platform Server possesses retransmission mechanism.After receiving the affirmation information of intelligent terminal, Platform Server is sent to dispatch terminal and other terminal equipment that signs in to Trunked Radio System with the session key of intelligent terminal.Above information is encrypted the back transmission through the exclusive transmission security key of each equipment that system prestores.With the intelligent terminal is example; SIM and terminal information deposit Platform Server in after the correspondence one by one by rights management terminal, backstage, and the foundation of authentication when logining as the terminal is when intelligent terminal lands to the Platform Server request; Meeting synchronized transmission SIM and terminal information, and user's identity information.After Platform Server was received the request of landing, from by extracting relevant information and authority the information database of rights management central service, if information is consistent, and intelligent terminal possessed corresponding authority, and authentication is passed through.At this moment, Platform Server sends to the terminal and replys, and success is landed at the terminal.
The flow chart of the video data of intelligent terminal collection being dispatched for the dispatch terminal of Dispatch and Command Center shown in Figure 4, dispatch terminal sends monitoring intelligent terminal 1 video instructions to Platform Server, and is issued to intelligent terminal 1 by Platform Server.After intelligent terminal 1 is accomplished video signal collective,, and use session key to video coding.Data encrypted sends to Platform Server by intelligent terminal 1, is forwarded to Dispatch and Command Center.After receiving video data, the dispatch terminal in the Dispatch and Command Center is deciphered with the session key of intelligent terminal 1, and to video decode, and then realize that video shows.
Be illustrated in figure 5 as the structured flowchart of the disclosed Trunked Radio System of the embodiment of the invention, native system adopts the C/S framework, comprises core subsystem 401, circuit domain gateway subsystem 402, Dispatch and Command Center's subsystem 403 and terminal subsystem 404.Core subsystem 401 comprises Platform Server, rights management center, backstage, activation server, is used to accomplish System Privileges management, background maintenance, authentication and access control, and the transfer of data.Core subsystem 401 is operated in the IP territory.Dispatch and Command Center's subsystem 403 is operated in the IP territory, and the terminal equipment of being supervised is dispatched.Circuit domain gateway subsystem 402 is responsible for incoming call exhalation control, VoP format conversion and the encapsulation of circuit domain to the IP territory.Circuit domain gateway subsystem 402 can be separated deployment with Platform Server as the Platform Server of a special terminal access core subsystem, also can a shared station server, need not to dispose other network element.Terminal subsystem 404 is divided into terminal, IP territory and circuit domain terminal two big classes.Designated software need be installed in terminal, IP territory, possesses intercommunication, GPS, video, mail function.Circuit domain terminal need not install software, specifies special service number completion system to insert through dialing, and possesses intercommunication function.As shown in Figure 6, be the annexation figure of each server in the native system.
The disclosed Trunked Radio System of the embodiment of the invention possesses multiple security mechanism.At first, terminal and user profile are bound, and Platform Server lands authentication through this binding information.Bind the information of terminal and dispatching desk at rights management center, backstage, is example with the intelligent terminal, and SIM and terminal information deposit Platform Server in after the correspondence one by one by rights management center, backstage, the foundation of authentication when logining as the terminal.
Secondly, the administrative power of system is separated with scheduling power, and turnkey console is used for the back-end data management, the access of control terminal and authority, and Dispatch and Command Center is responsible for scheduling, relates to the use back-end data.Through separating of two dimensions of administrative power and scheduling power, provide safeguard for utilizing system better.
Its three, system has the security mechanism based on remote destroying and self-destruction.The terminal equipment of native system has the height mobility, has the possibility of unauthorized operation.For preventing unauthorized use, system adopts a kind of safety approach based on remote destroying and self-destruction, is used for protection system safety and secure user data.Terminal equipment has the self-destruction Executive Module, is used for destroying the terminal equipment data according to the remote destroying instruction that receives.Remote destroying is used under unauthorized user modes such as terminal loss.Terminal program and subscriber data are destroyed through the remote destroying function by Dispatch and Command Center, and forbid this terminal connecting system.As shown in Figure 7, remote destroying is initiated by dispatch terminal, via Platform Server and activation server transfer, and by destruction signal generator generation signal specific, and then send to the terminal, the final function of under the cooperation of terminal background monitoring software, accomplishing.
In addition, terminal equipment has the self-destruction detection module, when the self-destruction detection module detects terminal equipment and is in unauthorized user mode, generates command-destruct.As shown in Figure 8, intelligent terminal self-destruction data do not start when the SIM information that terminal self-destruction detection module detects terminal SIM information and binding is inconsistent, same delete program and data.
Its four, system has realized the data encryption of voice, video, mail, encryption key generates at random after the terminal is landed by Platform Server and distributes.System adopts data encryption to business datum, after data such as specific key encrypted speech, video, mail, is used for transmission course.Can proper communication when the data encryption working method for the assurance system, adopt following key distribution mechanism:
Key and summary.Key is used for the data of encrypted transmission, and summary is used for the validity of authentication secret.Platform Server is that each Dispatch and Command Center and intelligent terminal generate independent key, and key dynamically generates when Dispatch and Command Center or intelligent terminal land, and generates the summary of key simultaneously.
The distribution opportunity of key.Key is done to land for Dispatch and Command Center or intelligent terminal with corresponding summary at Platform Server and is sent to Dispatch and Command Center and intelligent terminal when replying, and broadcasting in the group under this Dispatch and Command Center or intelligent terminal.Key is sent by the Dispatch and Command Center or the exclusive transmission security key encryption back of intelligent terminal of this key of reception of Platform Server storage with summary, and is deciphered after reception by Dispatch and Command Center or intelligent terminal.After correct and deciphering received key and summary, corresponding Dispatch and Command Center and intelligent terminal sent and reply to Platform Server.For in the certain hour interval, not receiving the Dispatch and Command Center and the intelligent terminal of replying, Platform Server can send once more.Be illustrated in figure 9 as the distribution sketch map of key.
The use of key.Each Dispatch and Command Center and intelligent terminal all have key and the summary of oneself, and are stored by on the same group other Dispatch and Command Center or intelligent terminal.Dispatch and Command Center or intelligent terminal are used secret key encryption summary and the data of oneself before sending data; With the corresponding secret key of storage cryptographic digest and data are deciphered after other member receives on the same group; And compare with the summary of storage, if summary unanimity then successful decryption.Shown in figure 10, be the use sketch map of key.
Its five, single channel encryption can be selected to dispose by system between terminal and Platform Server, terminal configuration is encrypted the TF card; The Platform Server front-end configuration is encrypted gateway; Like this, terminal and Platform Server constitute encryption channel, have further strengthened the public network safety of transmission.
Adopt the UDP transmission for real time business, and be optimized.Speech talkback is typical real time business.There is bigger time-delay to mobile wireless network, and causes that easily congested this is different from the characteristics of cable network.System complete has realized QOS security mechanisms such as UDP ordering, re-transmission, error correction, and combines voice to be optimized.Further, systems incorporate is selected corresponding UDP strategy adaptively to the real-time monitoring of network, and accomplishes the switching of TCP/UDP as required, even the transmission of start-up circuit territory.
Introduce intelligent terminal technology and circuit domain gateway, support 3G/2G/WIFI/PSTN to insert.And solve the adaptive problem that intelligent terminal individuation difference causes.
Be the basis with backstage rights management and Platform Server channel management, make up visual scheduling.The backstage rights management provides terminal use's Back ground Information for scheduling.System is basic thread with channel.The calling of Dispatch and Command Center, monitor, toll breakdown, intrusion all realizes on channel basis.GPS and video provide more diversified supplementary means for scheduling.
Key problem in technology point of the present invention has:
(1) the C/S framework of fail safe enhancing
Native system is implemented following enhanced scheme to the C/S framework that is adopted:
A. based on a whole set of security mechanism, the safety at the safety of protection system, especially terminal.
B. system is based on authority work, and the access authentication of system and each item business are all retrained by corresponding authority.
C. all data of system are by the database storage and uniform of Platform Server, and other network element of system can obtain the backup of data as required from Platform Server.
D. database can only directly be visited by Platform Server, and the data circulation of other network element and Platform Server is carried out through message mechanism.
Like this, the C/S framework of enhancing has the following advantages:
A. the response speed of system is fast, is fit to instant messaging.
B. be more suitable for accomplishing the collection and the encoding and decoding work of data such as audio frequency, video based on intelligent terminal.
C. can adapt to the network bandwidth more flexibly.Intelligent terminal can adopt the encryption algorithm of different compression ratios as required.Control data flows the bandwidth that takies so better.
D. the server burden is light, can support more user and more massive cluster.
E. the consistency of data is fine.
F. system has tight security.
(2) Softswitch technology
System adopts Softswitch technology, in the Platform Server side, adopts different module that authentication access and business datum carrying are managed respectively.Soft switch comprises exchange of speech, the exchange of control signaling, video exchange.System is key concept with the channel, and realizing calling out with foundation based on channel is that the control signalling module of purpose and exchange of speech, the video exchange business module after the call setup success are separated.The Softswitch technology that system adopts can be mated current network technology well, adapts to the communication construction of mobile Internet and Next Generation Internet.Like this, the extensibility of system and strengthen greatly with the fusion faculty of other platform.
System after the employing soft switch has the following advantages:
A. system's access speed is fast; The utilance of system platform resource is high.
B. because access separates with carrying, and system can be compatible with existing IP network and 3G network better, the platform extensibility is strong.
C. system can support the 3G/2G/WIFI/PSTN terminal use easily, the access way variation.
D. system can realize centralized dispatching, adopts timesharing to call such as inserting the PSTN of Platform Server, more reasonably utilizes this relative scarce resource.
(3) trunking communicating technology
Support visual scheduling, comprise group calling, group busy, individual calling, monitor, toll breakdown, intrusion, distantly get killed, activation, video, location, geographical position.The present technique theme relates to system core business.Trunking communicating technology is the basis with other key technology, for the service logic that realizes native system provides support.
(4) network communications technology
Comprise TCP/UDP.The network communications technology is the carrier of system data flow and Business Stream, is the communication mechanism of trunked communication system bottom.Say in principle; With packet arrival is that the business datum of main performance index adopts the Transmission Control Protocol transmission in proper order, and be main performance index with the real-time communication, the audio-video frequency media The data udp protocol transmission that packet arrival had in proper order certain tolerance.
(5) encryption technology
Comprise data encryption, single channel encryption.Encryption technology is the main means that guarantee system security.And fail safe is based on the structural issue that the system of C/S framework needs emphasis to solve.Through encryption technology, system possesses the safe class that is similar to merchant's Data Encryption Standard.And,, the cryptographic services of optional more high safety grade is provided for key user and key business according to the development level of current encryption technology and the business characteristic of system.
Used specific embodiment among the present invention principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. a Trunked Radio System is characterized in that, described Trunked Radio System comprises: rights management terminal, Platform Server, dispatch terminal and activation server; Wherein,
The rights management terminal is connected with said Platform Server, is used for storing the binding information of the corresponding terminal equipment of user profile and the said user profile of said Trunked Radio System;
Platform Server; Described terminal equipment inserts said Trunked Radio System through said Platform Server; Said Platform Server carries out login authentication according to the binding information through said rights management terminal storage to terminal equipment; Terminal equipment to through login authentication sends session key, and described session key is sent to said dispatch terminal and signs in to other terminal equipment in the Trunked Radio System;
Dispatch terminal is connected with said Platform Server, is used for according to the instruction of input the terminal equipment that inserts said Trunked Radio System being dispatched;
Activation server is connected with said Platform Server, is used for activating notice to described terminal equipment transmitting system, and said terminal equipment is according to the activation notice login Trunked Radio System that receives.
2. Trunked Radio System as claimed in claim 1 is characterized in that, described terminal equipment comprises: IP territory terminal equipment and circuit domain terminal equipment.
3. Trunked Radio System as claimed in claim 2 is characterized in that, described Trunked Radio System also comprises: the circuit domain gateway, described circuit domain terminal equipment is connected with said Platform Server through said circuit domain gateway.
4. Trunked Radio System as claimed in claim 2 is characterized in that, described IP territory terminal equipment comprises: the 2G terminal equipment that inserts with 3G, WIFI and IP mode.
5. Trunked Radio System as claimed in claim 2 is characterized in that, described circuit domain terminal equipment comprises: with the 2G terminal equipment of PSTN and circuit mode access.
6. Trunked Radio System as claimed in claim 1 is characterized in that, described Platform Server comprises:
Authentication module is used for according to the logging request of said terminal equipment and the binding information through said rights management terminal storage said terminal equipment being carried out login authentication, generates the login authentication result;
Key production module is used for according to described login authentication result, sends the session key that generates at random to the terminal equipment through login authentication;
Forwarding module is used for described session key is transmitted to other terminal equipment that signs in to said Trunked Radio System.
7. Trunked Radio System as claimed in claim 6 is characterized in that described terminal equipment has encrypting module, is used for according to described session key the data of said terminal equipment collection being encrypted.
8. Trunked Radio System as claimed in claim 6 is characterized in that described terminal equipment has the self-destruction detection module, when said self-destruction detection module detects said terminal equipment and is in unauthorized user mode, generates command-destruct.
9. Trunked Radio System as claimed in claim 8; It is characterized in that; Described terminal equipment has the self-destruction Executive Module, is used for destroying the terminal equipment data according to the command-destruct that remote destroying instructs or said self-destruction detection module generates that the said dispatch terminal that receives sends.
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| CN106295997A (en) * | 2016-08-10 | 2017-01-04 | 合肥品恩智能科技有限公司 | A kind of frontier inspection intelligent management system |
| CN108513286A (en) * | 2017-02-28 | 2018-09-07 | 普天信息技术有限公司 | A kind of terminal distant dizzy rear localization method, apparatus and system |
| CN107172719A (en) * | 2017-06-27 | 2017-09-15 | 青岛海信移动通信技术股份有限公司 | The method for setting up communication connection |
| CN107172719B (en) * | 2017-06-27 | 2020-06-09 | 青岛海信移动通信技术股份有限公司 | Method for establishing a communication connection |
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| CN102811422B (en) | 2016-05-11 |
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