Based on scheduling communication method and the public network dispatching communication system of public network transmission
Technical field
The present invention relates to a kind of scheduling communication method and public network dispatching communication system based on public network transmission, belong to the communications field.
Background technology
In the switched transport network of the communication of the public network described in application actual conditions and the present invention at present, as public network telephone switching network, GSM, CDMA, WCDMA, TD-SCDMA, TDD-LTE, FDD-LTE public network radio telephone switching network, its communication mode is all point-to-point communication mode, the priority of communication terminal is all same levels, switching network and communication terminal are without priority setting and disposal ability, also do not group busy, group calling and emergency call function, the major function that the subscriber exchange using in such public network communication switched transport network is realized is:
1, outside line user, by the public network switched transport network incoming call subscriber exchange of communicating by letter, accesses interior lines extension set that certain is set in advance automatically;
2, certain interior lines extension set that the outside line user of access user switch requires by human relay working or two-stage dialing access;
3, the dialing of the interior lines extension set of access user switch enters public network communication switched transport network, and dialing is by public network other outside lines of switched transport network call connection user that communicates by letter;
4,, under human relay working, the interior lines extension set of outside line access user and access user switch is formed to conference communication mode;
5, the mutual call connection between each interior lines extension set of access user switch and form conference communication mode under human relay working.
In above-mentioned communication network and equipment, in the call connection of communicating by letter between the outside line user of switched transport network access by public network, switching network and terminal equipment can not be realized priority setting and processing capacity, do not group busy, group calling, urgent call and private network dispatching communication function that multi-user is noticed between outside line user;
Although in the prior art, GSM-R, GOTA wireless communication system and wireless trunking communication system can be realized the dispatching communication functions such as quick access, processed and group calling, but need to build corresponding telephone for special use exchanging network system or related system transformation, see economical and practical not from Technological Economy angle;
The document that discloses current subscriber exchange technology, has ZL01139460.9, and the document has been introduced " communication means of user switchboard system, subscriber exchange and user switchboard system ".Wherein, outside line access user carries out group calling technical method to interior lines telephone subscriber has been introduced in this invention, that is: " by the call connection of incoming call on many predetermined interior lines." but this invention do not solve the mutual short calling connectivity problem between multiple outside line users of access user switch, do not there is priority setting and the processing of the call connection to other outside line user terminals yet, can not carry out group calling to outside line user;
Very universal owing to thering is the public network communication switched transport network of point communications functionality, its use cost is cheap, in order to make full use of its advantage, be necessary on existing basis, to realize the quick multi-user of connection, have the dispatching communication function such as processed and group calling connection, and make as far as possible communication terminal easy for operation, to meet actual operation requirements widely, the range of application of expansion public network communication switched transport network.
Summary of the invention
Public network wireless communication system described in the present invention is public network radio telephone switching network, includes but not limited to GSM, CDMA, WCDMA, TD-SCDMA, TDD-LTE, FDD-LTE public network radio telephone switching network; Described public network wired communication system is public network telephone switching network or automatic telephone transmission and switching system; Public network communication switched transport network is the general communication transmission and the switching system that have comprised public network wireless communication system and public network wired communication system.
In view of the foregoing and problem, the object of the present invention is to provide a kind of scheduling communication method based on public network transmission, can under public network wireless communication system and public network wired communication system condition, realize dispatching communication function, can realize quick connection, have processed, group calling, group busy and the specific schedule communication function such as urgent call, simultaneously, also have and implement conveniently, to reduce the feature of construction cost.
For achieving the above object, the present invention introduces a kind of scheduling communication method based on public network transmission, include public network wireless communication system and public network wired communication system, with the public network private radio communication terminal of private network user data card and the special wire communication terminal of public network, public network dispatching communication subscriber exchange, private network center monitor, it is characterized in that selecting to adopt following method of work:
(1) in private network user data card (can adopt unruled card, rfid card), arrange and store professional user's work data code, wherein include operation Subscriber Number, job run region code, operation time table, wherein in operation Subscriber Number, include user's Subscriber Number, job category code, locomotive number, schedule number, (private network user data card is staff's data card on duty, the convenient job information that obtains, manpower-free arranges); in each public network private radio communication terminal and the special wire communication terminal of public network, arrange respectively and store user's Special network numbers, this user's Special network numbers includes group's code, priority code, device identity and corresponding public network user number (being the SIM card number of public network wireless communication system or the fixed telephone number of public network wired communication system) thereof, group's code is wherein multiple groups codes, include group's code (that is: the public network private radio communication terminal in adjacent position and the special wire communication terminal of public network being compiled is a group) of position-based code, group's code based on job run region (that is: the public network private radio communication terminal in identical operation operation area and the special wire communication terminal of public network being compiled is a group) and the group's code based on job category code (that is: the public network private radio communication terminal in identical job category and the special wire communication terminal of public network being compiled is a group), in each public network private radio communication terminal and the special wire communication terminal of public network, arrange and store the corresponding table of position code and operation area code, wherein position code corresponding with operation area code (the wherein corresponding operation area code of multiple position codes), in each public network private radio communication terminal and the special wire communication terminal of public network, arrange and store the corresponding table of operation area code and public network dispatching communication subscriber exchange public network number, wherein operation area code is corresponding with public network dispatching communication subscriber exchange public network number, in the subscriber exchange setting of public network dispatching communication and store user's Special network numbers of coverage code, legal public network private radio communication terminal and the special wire communication terminal of public network and corresponding public network user number, in private network center monitor, arrange and store professional user's work data code, user's Special network numbers and the corresponding public network user number thereof of each public network dispatching communication subscriber exchange public network number, each public network private radio communication terminal and the special wire communication terminal of public network, be and realize relevant each equipment setting of the scheduling communication method based on public network transmission and store original running parameter,
(2) after the special wire communication terminal start of public network private radio communication terminal and public network, the professional user's work data code in wireless user's card is read and stored, show operation Subscriber Number, user's Special network numbers, job run region code, operation time table, the automatic Login Register public network of public network private radio communication terminal wireless communication system, the special wire communication terminal of public network private radio communication terminal and public network is automatic collection position information acquisition position code after starting up, the special wire communication terminal of public network private radio communication terminal and public network obtains current operation area code according to current location code inquiring position code with the corresponding table of operation area code, obtain current operation area corresponding public network private subscribers switch public network number and open auto dialing with the corresponding table of public network dispatching communication subscriber exchange public network number according to current operation area code inquiry operation area code, send this public network private subscribers switch public network number by public network wireless communication system or public network wired communication system, access corresponding public network private subscribers switch by public network wireless communication system and wired communication system, the special wire communication terminal of public network private radio communication terminal or public network sends professional user's work data code and user's Special network numbers to public network private subscribers switch, when the public network private radio communication terminal of public network private subscribers switch detection access or user's Special network numbers of the special wire communication terminal of public network are legal, the public network private subscribers switch of the special wire communication terminal of public network private radio communication terminal or public network and dial-up access keeps communication connection status, otherwise is cut off, public network dispatching communication subscriber exchange records each access and keeps the public network private radio communication terminal of communication connection status or the access interface address code of the public network private subscribers switch at the position code of the special wire communication terminal of public network, professional user's work data code, user's Special network numbers and place, be communication maintenance and data transmission and processing after conventional connection for the first time,
(3) the special wire communication terminal of public network private radio communication terminal and public network reads at any time positional information and obtains corresponding position code after start, its positional information can adopt based on architecture or based on GPS location and obtain, and adjust the machine group code according to position code, group's code can be realized the calling for position-based information, in the time that the operation area of correspondence position code code changes, select the public network number of corresponding public network private subscribers switch according to new operation area code, again public network private subscribers switch corresponding to dial-up access, and user's Special network numbers is being appraised and decided to the correct rear communication connection that keeps, the special wire communication terminal of public network private radio communication terminal or public network is in operation while occurring interrupting with the communication connection of public network private subscribers switch, start immediately auto dialing, again establish a communications link and kept with corresponding public network private subscribers switch by public network wireless communication system and public network wired communication system, i.e. processing communicates to connect variation and keeps, breaks auto dialing recovery and maintenance connection,
(4) public network dispatching communication subscriber exchange is in real time by current access each public network private radio communication terminal of maintenance communication connection and the position code of the special wire communication terminal of public network, professional user's work data code, user's Special network numbers sends to other public network private radio communication terminal and the special wire communication terminal of public network, each public network private radio communication terminal and the special wire communication terminal of public network by receive other public network private radio communication terminal and the position code of the special wire communication terminal of public network, professional user's work data code, user's Special network numbers is stored and is shown, and adjustment group's code separately, the user data that is public network private radio communication terminal and the special wire communication terminal of public network passes mutually, for generation and the adjustment of group's code,
(5) when certain public network private radio communication terminal or the special wire communication terminal of public network are as main while exhaling user to make a call, the public network private subscribers switch of Xiang Yuqi maintenance communication connection sends corresponding user and calls out code, wherein certain customers call out code by part button on public network private radio communication terminal or the special wire communication terminal of public network one by one a corresponding and key produce, that is: some user is called out to code, corresponding one by one by part button on public network private radio communication terminal or the special wire communication terminal of public network, in the time making a call, produce corresponding user by this button one key and call out code, user calls out in code containing User Priority code, type of call code, code is called out in region, call coverage code, main user's operation Subscriber Number and the operation Subscriber Number of Called Subscriber of exhaling, wherein: type of call code has ordinary call code, urgent call code, intrusion code, notice code, code is called out in region has single region to call out code and multizone calling code, in the time that position code is indicated in operation area central region, it is that code is called out in single region that code is called out in corresponding region, when position code is indicated in while approaching other regions, be near the operation area code position that is about to change time, code is called out for multizone calling code in corresponding region, call coverage code has group call code or individual calling code, in the time that call coverage code is group call code, specifies all users in certain group are made a call, in the time that call coverage code is individual calling code, called out according to the operation Subscriber Number of Called Subscriber, if call coverage code is binary zero 000-1111, in the time that call coverage code is 0000, this user calls out code for the individual calling to certain user, in the time that call coverage code is in 0001-1111, this user calls out code for a group user in the 1-15 of group is called out, corresponding public network private subscribers switch receives that user calls out after code, user is called out to code to be judged, call out the calling party who specifies in code according to this user, connected mode, main access interface code of exhaling on User Priority code and comprehensive call priority and the exchange connection priority epidemic situation comparison situation of current public network dispatching communication subscriber exchange and the public network private subscribers switch at each public network private radio communication terminal and the special wire communication terminal user of public network place of type of call code, to call out relevant private communication user terminal group or individual user with this time, and the relevant public network private radio communication terminal and the special wire communication terminal of public network that form communication connection with this public network dispatching communication subscriber exchange carry out group or individual communication exchange connection, or waited for, in the time that this call treatment is wait state, exhale user to send to master and wait for code, main public network private radio communication terminal of exhaling user or the special wire communication terminal of public network give acousto-optic hint while receiving this wait code, and this is called out in wait state, master exhales user can select to wait for or cancel this time and call out, in the time that region calling code is single region calling code, exchange connects to occur in main exhales in the public network private subscribers switch that user accesses, in the time that region calling code mark is multizone calling code, exchange connects the relevant groups of users and the individual user that also include in the corresponding public network private subscribers of adjacent area switch, public network private subscribers switch sends unlatching calling code to relevant private communication user terminal group or individual user after completing this exchange connection, open and call out the operation Subscriber Number that includes the master who makes a call and exhale user in code, relevant private communication user terminal group or individual user receive to open and call out after code, send main user's name prompt tone and the calling acousto-optic hint (as: sending prompt tone and the aobvious light prompting of LED lamp of " XXX is just in incoming call ") of exhaling according to main operation Subscriber Number of exhaling user, corresponding each public network private radio communication terminal and the each self-starting pickup feature of the special wire communication terminal of public network key of being exhaled can add voice communication, be the process that dispatch call connects for the second time,
(6) when the special wire communication terminal of public network private radio communication terminal or public network is cancelled calling or terminated speech communication, send the machine user's Special network numbers and on-hook code, cancel calling or stop the machine voice communication; Public network private subscribers switch receives that former master exhales user's on-hook code, or the on-hook code sent of former all users that enter the exchange switching that this user calls out, or this Call Waiting exceeds the time limit of setting, or this exchange connects and exceed time limit of setting, this Call Waiting or exchange are connected and closed reset; Being dispatch call for the second time cancels or sign off;
(7) public network private subscribers switch is real-time transmitted to private network center monitor by the access public network private radio communication terminal of professional user's work data code of the public network private radio communication terminal of access and the special wire communication terminal of public network and position code, public network private subscribers switch and the special wire communication terminal state of public network, receipt of call state and exchange connection status and is stored and show, when the current operation area code of public network private radio communication terminal or the special wire communication terminal of public network and job run region code are when inconsistent, the special wire communication terminal of public network private radio communication terminal or public network is initiated audible and visual alarm, and send alarm signal code by public network private subscribers switch to private network center monitor, in the time that the coverage code of the current operation area code of public network private radio communication terminal or the special wire communication terminal of public network and the public network private subscribers switch of access is inconsistent, public network private subscribers switch is to public network private radio communication terminal, the special wire communication terminal of public network and private network center monitor send alarm signal code, public network private radio communication terminal, the special wire communication terminal of public network and private network center monitor carry out audible and visual alarm and demonstration while receiving alarm signal code, to there being mistake on region code and coverage must not refuse its access, otherwise user is without communication capacity, but need to carry out alarm prompt,
(8) private network center monitor carries out parameter setting to public network dispatching communication subscriber exchange, set content of parameter includes but not limited to user's Special network numbers and the corresponding public network user number thereof of coverage code, legal private communication user terminal, and public network dispatching communication subscriber exchange is stored set parameter, private network center monitor is by public network dispatching communication subscriber exchange, public network wireless communication system and public network wired communication system carry out parameter setting to the public network private radio communication terminal and the special wire communication terminal of public network that are linked into public network dispatching communication subscriber exchange, set content of parameter has included but not limited to professional user's work data code, the corresponding table of operation area code and public network dispatching communication subscriber exchange public network number, user's Special network numbers of private communication user terminal and corresponding public network user number thereof, private communication user terminal is stored set parameter, adopt remote device parameters setting, each public network private radio communication terminal and the special wire communication terminal work data of public network are arranged.
For realizing the above-mentioned scheduling communication method based on public network transmission, the present invention also introduces a kind of public network dispatching communication system, wherein include public network wireless communication system and public network wired communication system, multiple public network dispatching communication subscriber exchanges, multiple public network private radio communication terminals and the special wire communication terminal of public network, the special wire communication terminal of multiple public networks, private network center monitor, in each public network dispatching communication subscriber exchange described in it is characterized in that, there are multiple recalls switching processors, in recall switching processor, there is a communication to keep and hang up device, a digital encode processor, a microprocessor, each outer line end is connected with the processor of transferring by outside line interface board and recall, one group of input and output control port of microprocessor is wherein connected with one group of input and output control port of the exchange control processor of public network dispatching communication subscriber exchange, the outer line end of each outside line interface board of public network dispatching communication subscriber exchange respectively with a subscribers feeder of public network wired communication system, or a public network wireless communication system transceiver module is connected, or interoffice trunk is connected, in described each public network private radio communication terminal, have a private network user data card reader, a private network user data card, a recall access controller, public network radio communication transceiver module is connected with audio coding signal processor by recall access controller, the described special wire communication terminal of each public network has a private network user data card reader, a private network user data card, a recall access controller, the outer line end of public network wire communication dialing and transceiver module is connected with public network wired communication system subscribers feeder, and the inside input/output terminal of public network wire communication dialing and transceiver module is connected with audio coding signal processor by recall access controller.
Operation principle of the present invention is: first each relevant device in public network dispatching communication system is given to parameter setting, comprising: private network user data card, public network private radio communication terminal and the special wire communication terminal of public network, public network dispatching communication subscriber exchange, wherein using private network user data card that part customer parameter data are set is in order to reduce user job intensity and error rate, in the time of legal public network private radio communication terminal or the special wire communication terminal unlatching of public network work, just establish a communications link and kept by public network wireless communication system and public network wired communication system and public network dispatching communication subscriber exchange, described public network wireless communication system is current GSM, CDMA, WCDMA, TD-SCDMA, TDD-LTE, the FDD-LTE public network wireless telephony network generally using, and described and public network wired communication system is the wired landline telephone switching network of public network, when communication connection because unexpected and while going offline, the special wire communication terminal of public network private radio communication terminal or public network starts dialing again immediately, re-establishes communication connection and is kept, in the time that public network private radio communication terminal or the special wire communication terminal of public network make a call, user wherein calls out code for relative short code, and calling subscriber and called subscriber's public network private radio communication terminal or the special wire communication terminal of public network have been set up communication connection with public network dispatching communication subscriber exchange, therefore it is just relatively short that user calls out transmitting time and judgement time of code, and public network dispatching communication subscriber exchange has priority and judges, user calls out the judgement of code and realizes the ability of group's exchange switching, therefore can realize priority, group and individual user's quick exchange switching, if this call out the call priority that embodies lower than current public network dispatching communication subscriber exchange to other callings exchange connection priority, this is called out to the exchange requiring and connects and is waited for, call priority is the comprehensive priority forming of User Priority and type of call, priority as own in user is rudimentary user, but it adopts the type of call of urgent call, therefore its call priority is called out higher than the routine of other high-priority users, and this calling gives preferential exchange connection, if be urgent call type codes simultaneously, determine that according to User Priority which is called out again more preferential, in the time that call treatment is wait state, wait for that by transmission code is to main public network private radio communication terminal or the special wire communication terminal of public network of exhaling user, make its state of understanding this calling, can be waited for as required or cancel or reselect the calling of other types, public network private subscribers switch is by the public network private radio communication terminal of access and professional user's work data code and the position code of the special wire communication terminal of public network, the access public network private radio communication terminal of public network private subscribers switch and the special wire communication terminal state of public network, receipt of call state and exchange connection status are real-time transmitted to private network center monitor and are stored and show, can understand in real time public network private subscribers switch at private network center monitor like this, the work at present state of public network private radio communication terminal and the special wire communication terminal of public network, facilitate system applies and management, private network center monitor can be directly to public network dispatching communication subscriber exchange, the parameters of public network private radio communication terminal and the special wire communication terminal of public network is arranged, this can facilitate system applies in actual applications.
Brief description of the drawings
Fig. 1 is the public network dispatching communication system network diagram of one embodiment of the invention;
Fig. 2 is the public network private radio communication terminal in the public network dispatching communication system of one embodiment of the invention;
Fig. 3 is the electric theory diagram of the special wire communication terminal of public network in the public network dispatching communication system of one embodiment of the invention;
Fig. 4 is the electric theory diagram of the public network dispatching communication subscriber exchange in the public network dispatching communication system of one embodiment of the invention;
In Fig. 1, Fig. 2, Fig. 3 and Fig. 4, in each accompanying drawing, adopt identical numbering to represent for parts and the link label with identical function, to avoid numbering too much to bring confusion.
Embodiment
The explanation embodiment of the present invention as an example of accompanying drawing example below.
Fig. 1 is the public network dispatching communication system network diagram of one embodiment of the invention, wherein:
A1-An is the special wire communication terminal of public network, adopts the fixing automatic telephone of public network wired communication system to form, B is public network wired communication system, C1-Cn is public network dispatching communication subscriber exchange, D1-Dn is the interior lines user of public network dispatching communication subscriber exchange, is also the special wire communication terminal of public network, E is private network center monitor, F1-Fn is public network private radio communication terminal, G is public network wired communication system, H1-Hn is the public network wireless communication system transceiver module of access public network dispatching communication subscriber exchange, the special wire communication terminal A1-An of public network is wherein connected with public network dispatching communication subscriber exchange C1-Cn respectively by public network wired communication system B, public network private radio communication terminal F1-Fn is by public network wired communication system G, public network wired communication system B is connected with public network dispatching communication subscriber exchange C1-Cn respectively, public network dispatching communication subscriber exchange C1-Cn is connected with public network wired communication system G by subscribers feeder or interoffice trunk, public network dispatching communication subscriber exchange C1-Cn is also connected with public network wired communication system G by public network wireless communication system transceiver module,
Fig. 2 is the public network private radio communication terminal in the public network dispatching communication system of one embodiment of the invention, wherein:
I1 is public network wireless communication system transceiver module, adopts the public network wireless communication system transceiver module corresponding with public network wired communication system, and configures corresponding SIM card; I2 is recall access controller, adopts electronic switch, microprocessor, code and decode device to form; I3 is audio coding signal processor, adopts audio codec, loud speaker and microphone to form; I4 is private network user data card reader and private network user data card, and wherein private network user data card adopts wireless data card or rfid card; Wherein the input/output terminal of private network user data card reader is connected with one group of input/output terminal of microprocessor, and other devices and module are connected according to diagram annexation;
Fig. 3 is the electric theory diagram of the special wire communication terminal of public network in the public network dispatching communication system of one embodiment of the invention, wherein: J1 is public network wire communication dialing and transceiver module, employing can be set to the landline telephone dialing transmission circuit module of auto dialing work; J2 is recall access controller, adopts electronic switch, microprocessor, code and decode device to form; J3 is audio coding signal processor, adopts audio codec, loud speaker and microphone to form; J4 is private network user data card reader and private network user data card, and wherein private network user data card adopts wireless data card or rfid card; Wherein the input/output terminal of private network user data card reader is connected with one group of input/output terminal of microprocessor, and other devices and module are connected according to diagram annexation;
Fig. 4 is the electric theory diagram of the public network dispatching communication subscriber exchange in the public network dispatching communication system of one embodiment of the invention, wherein: L1-Ln is outside line interface board, adopts outside line user board or interoffice trunk interface board; K1-Kn is recall switching processor; Adopt communication to keep and hang up device, digital coding processor, microprocessor formation; X is the exchange connection matrix of public network dispatching communication subscriber exchange, adopts the exchange connection matrix module composition with meeting function of exchange; M is the exchange control processor of public network dispatching communication subscriber exchange; H1-Hn is public network wireless communication system transceiver module, adopts the public network wireless communication system transceiver module of corresponding public network wired communication system and corresponding SIM card to form; One group of input and output control port of the microprocessor in recall switching processor is connected with one group of input and output control port of the exchange control processor of public network dispatching communication subscriber exchange;
According to components and parts and module composition shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4, diagram and above-mentioned line illustrate interconnect, and each public network private radio communication terminal and the special wire communication terminal of public network, microprocessor, public network dispatching communication subscriber exchange, private network center monitor are worked out to relevant work software and can complete embodiments of the invention.
The scheduling communication method based on public network transmission of introduction of the present invention can also be to it is characterized in that selecting to adopt following method of work:
(1) each public network private radio communication terminal and the special wire communication terminal of public network have the public network wireless communication system user number of multiple different systems or different operators; The port of each switched connection element of public network private subscribers switch has multiple different public network wireless communication user numbers or multiple different public network wired communication system Subscriber Number; Each public network private radio communication terminal and the special wire communication terminal of public network are realized communication connection with corresponding same public network private subscribers switch by auto dialing by public network wireless communication system and the public network wired communication system of multiple different systems or different operators, and detect and when the public network private radio communication terminal of access or user's Special network numbers of the special wire communication terminal of public network are legal, keep communication connection at public network private subscribers switch;
(2) the speech data code that the special wire communication terminal of public network private radio communication terminal or public network sends, professional user's work data code, user's Special network numbers, position code, user calls out code, on-hook code sends to public network private subscribers switch by public network wireless communication system and the public network wired system of different systems or different operators after processing along separate routes simultaneously, public network private subscribers switch enters switched connection element by the port of same switched connection element after the transmitted signal of the identical public network private radio communication terminal of receiving by multiple different transmission channels or the special wire communication terminal of public network is collected, from the various code signals of a certain port output of switched connection element, send to same public network private radio communication terminal or the special wire communication terminal of public network through closing after process on road by different public network wireless communication systems and public network wired system, public network private radio communication terminal or public network special wire communication terminal will be received, the various code signals that send by public network wireless communication system and the public network wired communication system of multiple different systems or different operators are collected delivers to speech processor after processing and code signal processor is processed, adopt multiple channels access strategy to improve reliability,
(3) the special wire communication terminal of public network private radio communication terminal or public network is in operation in the time that the communication connection of certain public network wireless communication system and the appearance of public network wired communication system and public network private subscribers switch is interrupted, start immediately auto dialing, again establish a communications link and kept with corresponding public network dispatching communication subscriber exchange by this public network wireless communication system and public network wired communication system.
Adopt so multiple different systems or the public network wireless communication system of different operators and multiple different channels cut-in operation methods of public network wired communication system and public network private radio communication terminal and the special wire communication terminal of public network, can make the communication connection between the special wire communication terminal of public network private radio communication terminal and public network and public network dispatching communication subscriber exchange more reliable, reduce because the channel of a certain public network wireless communication system and public network wired communication system occurs handover or covers shortcoming or public network private radio communication terminal that other fortuitous events cause or the communication connection interruption of the special wire communication terminal of public network and public network private subscribers switch, improve the reliability of dispatching communication.
The scheduling communication method based on public network transmission of introduction of the present invention can also be to it is characterized in that selecting to adopt following method of work:
(1) by private network center monitor, public network dispatching communication subscriber exchange is carried out to parameter setting, public network dispatching communication subscriber exchange is stored set parameter; Set parameter includes public network private radio communication terminal in administering of each public network dispatching communication subscriber exchange public network number, each public network dispatching communication subscriber exchange and professional user's work data code, user's Special network numbers and the corresponding public network user number thereof of the special wire communication terminal of public network;
(2) after public network dispatching communication subscriber exchange initiates to dial and establish a communications link to the multiple different public network wireless user code of the public network private radio communication terminal in administration and the special wire communication terminal of public network by public network wireless communication system or public network wired communication system automatically, when the public network private radio communication terminal of public network private subscribers switch detection access or user's Special network numbers of the special wire communication terminal of public network are legal, kept communication connection.
So, adopt public network dispatching communication subscriber exchange automatically to initiate dial-up connection to the user's Special network numbers in storage administration and corresponding public network wireless communication system user and public network wired communication system user thereof, this can reduce rate, technically can not need positional information, with easy to use in application.
The scheduling communication method based on public network transmission of introduction of the present invention can also be to it is characterized in that selecting to adopt following method of work:
(1) by private network center monitor, public network dispatching communication subscriber exchange is carried out to parameter setting, public network dispatching communication subscriber exchange is stored set parameter; Set parameter includes public network private radio communication terminal in administering of each public network dispatching communication subscriber exchange public network number, each public network dispatching communication subscriber exchange and professional user's work data code, user's Special network numbers and corresponding multiple public network user numbers thereof of the special wire communication terminal of public network;
(2) after the public network wireless communication system of the each exchange of public network dispatching communication subscriber exchange connectivity port by multiple different systems or different operators or public network wired communication system initiate to dial and establish a communications link to public network private radio communication terminal in administration and multiple different systems of the special wire communication terminal of public network or the public network user code of different operators automatically, when the public network private radio communication terminal of public network private subscribers switch detection access or user's Special network numbers of the special wire communication terminal of public network are legal, kept communication connection.
So, adopt public network dispatching communication subscriber exchange automatically to initiate multi channel dial-up connection to the user's Special network numbers in storage administration and corresponding public network wireless communication system user and public network wired communication system user thereof, this can reduce rate, technically can not need positional information in application, with easy to use and improve the reliability of communication connection.
The public network dispatching communication system that the present invention introduces, can also be wherein to include public network wireless communication system and public network wired communication system, multiple public network dispatching communication subscriber exchange, multiple public network private radio communication terminal and the special wire communication terminal of public network, the special wire communication terminal of multiple public network, center monitor, it is characterized in that in described public network dispatching communication subscriber exchange, having multiple exchanges access multichannel tandem devices, having multiple recalls switching processors, one group of input and output control port of microprocessor be wherein connected with the exchange control processor of public network dispatching communication subscriber exchange the outer line end of point terminal of exchange access multichannel tandem device have a public network user number corresponding, the public network communication system that accesses point terminal of same exchange access multichannel tandem device is public network wireless communication system or the public network wired communication system of different systems or different operators, the respectively corresponding public network wireless communication system transceiver module of point terminal or a public network wired communication system subscribers feeder of exchange access multichannel tandem device, the corresponding SIM card of each public network wireless communication system transceiver module and public network user number, the corresponding fixed telephone number of each public network wired communication system subscribers feeder, the tandem end of exchange access multichannel tandem device is connected with the input of recall adapter, in recall switching processor, have a communication keep and hang up device, a digital encode processor, a microprocessor, one group of input and output control port of microprocessor is wherein connected with the exchange control processor of public network dispatching communication subscriber exchange, in described public network private radio communication terminal, respectively there are a private network user data card reader, a private network user data card, a wireless multichannel tandem device, a recall access controller, point terminal of wireless multichannel tandem device is connected with the input/output terminal of the public network radio receiving transmitting module of different systems or different operators respectively, each public network radio receiving transmitting module has SIM card and public network user number separately, and the end that collects of wireless multichannel tandem device is connected with audio coding signal processor by recall access controller, in the special wire communication terminal of described public network, there are a private network user data card reader, a private network user data card, a wired multichannel tandem device, a recall access controller, point terminal of wired multichannel tandem device is connected with the input/output terminal of the public network telephone transceiver module of different systems or different operators respectively, each public network telephone transceiver module has public network user number separately, and the end that collects of wired multichannel tandem device is connected with audio coding signal processor by recall access controller, can realize like this and adopt the public network wireless communication system of multiple different systems or different operators and public network wired communication system for public network private radio communication terminal and the special wire communication terminal of public network provide the condition of multiple channels access public network dispatching communication subscriber exchange, can make the communication connection between the special wire communication terminal of public network private radio communication terminal and public network and public network dispatching communication subscriber exchange more reliable.
The present invention has introduced a kind of by public network wireless communication system and public network wired communication system, multiple public network dispatching communication subscriber exchanges, multiple public network private radio communication terminals and the special wire communication terminal of public network, the special wire communication terminal of multiple public networks, the scheduling communication method based on public network transmission that the public network dispatching communication system that private network center monitor forms realizes, can under public network wireless communication system and public network wired communication system condition, realize dispatching communication function, can realize quick connection, there is processed, group busy, the dispatching communication such as group calling and urgent call function, simultaneously, also have and implement conveniently, reduce the feature of construction cost.