CN1138279A - Communication method and system of cellular trunking system based on program-controlled switch - Google Patents
Communication method and system of cellular trunking system based on program-controlled switch Download PDFInfo
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Abstract
一种基于程控交换机的使有线无线交换融为一体的新型蜂窝式集群系统以及这种系统的实现方法，不仅能保留原程控机的全部功能，而且在该系统中实现了无线用户和有线用户的等位拨号、由交换机控制的组呼、群呼、双工、单工呼叫，以及对无线用户的鉴权和准确计费功能，以及不同交换机之间的漫游访问进而实现系统的大区域联网自动漫游。
A new type of cellular trunking system based on a program-controlled exchange that integrates wired and wireless exchanges and the realization method of this system can not only retain all the functions of the original program-controlled machine, but also realize the integration of wireless users and wired users in the system. Equivalent dialing, group calls controlled by switches, group calls, duplex calls, simplex calls, and authentication and accurate billing functions for wireless users, as well as roaming access between different switches to realize automatic large-area networking of the system roaming.
Description
The present invention relates to field of telecommunications, be specifically related to the integrated of wireless and mobile subscriber's the access of stored-program control exchange and wireless, wire user, more particularly, relate to the system that a kind of stored-program control exchange utilizes wireless device such as general link circuit or E/M trunk interface access base station and then realization to make the method for the novel honeycomb concentration system function that the wire and wireless exchange combines together and realizes this method.
The mobile subscriber of existing stored-program control exchange or wireless user's access also have and realize by subscribers feeder connecting channel controller and wireless transmitting-receiving equipments, but often have following several or whole shortcomings: (1) system can not and be stored in the switch wired, switched wireless usually, can not provide the wireless user to have the plain old telephone number, and can not or be difficult to realize the number dialing with the same length function of wireless user and wire user; (2) system that directly connects switch with general link circuit or E/M trunk interface mode does not often have the one-stage dialing function, but needs two-stage dialing, use extremely inconvenient and also the speed that continues slow; (3) system only is an independently channel, can not share between the channel resource, and switch does not have the function to the search of idle channel and choosing group, and channel utilization is low; (4) system does not have by transmitting the function of caller handset identities sign indicating number (or calling out sign indicating number) on the subscribers feeder, even mobile phone has been in main call state, switch is not known yet, when arriving this wireless user's calling for one, switch sends calling to channel controller, and this section period can not get replying of wireless user effectively in the air, send busy tone to caller again, channel controller is taken out stitches again, has wasted radio channel resource like this, has influenced service quality; (5) wireless user data of existing system all is to leave in the channel controller, if the system of one 30 channel is installed, will there be 30 parts data to leave in respectively in 30 channel controllers, the consistency of data is difficult to guarantee, revising data very bothers, both be not easy to management, limited the increase of user capacity again; (6) existing system does not generally have the ability that inserts a plurality of group systems in a switch simultaneously, and the automatic roaming between a plurality of system is complicated, and efficient is not high; (7) processing speed that continues of system is often slower, be not always the case such as the channel controller of subscriber line interfaces such as G80, G82, ST852, this mainly since secondary dial tone postpone and receive sign indicating number bit interval time-delay etc. and cause; (8) use the system base-station of user interface to be difficult to zoom out,,, influence the utilance of channel if, take radio channel resource again by the MODEM remote side administration because need set management data and get charging bill by serial ports; (9) system's charging is inaccurate, and when mobile phone was exhaled, switch can't be known mobile phone, and whether off-hook was replied, and just begins to charge as long as mobile phone begins ring, causes mistake to charge easily.When the mobile phone master exhaled, channel controller did not have the busy tone testing circuit, do not know whether switch really connects the called subscriber, so channel controller can't accurate billing.
Task of the present invention is will solve in the prior art switch with subscriber line interface or E/M trunk interface mode access wireless channel controller, wireless transmitting-receiving equipments and base station equipment realize the existing a series of problems of wireless cluster communication system, and then realization makes wire user communication, wireless subscriber communication, colony dispatching permeates and the novel group system of perfect in shape and function, i.e. the present invention will provide a kind of common stored-program control exchange to utilize general link circuit or E/M trunk interface access base station equipment and then realization to make the method for the novel honeycomb concentration system that the wire and wireless exchange combines together and realize the system of this method.
The object of the present invention is to provide the method that communicates in the honeycomb concentration system based on the process control switch, utilize this communication means, the repertoire that can not only keep former stored-program control exchange, and can realize the number dialing with the same length of wireless and wire user, by the group calling of switch control, group busy, duplex, single worker are called out, urgent call, and to wireless user's authentication and accurate billing function, and the automatic roaming of user between many clusters or many groups can be provided, in the group user also can carry out group calling, group busy, single worker calling, urgent call etc.
The present invention also aims to provide a kind of honeycomb concentration system based on stored-program control exchange, this system can overcome the shortcoming of prior art, the repertoire that can not only keep former stored-program control exchange, and in this system, realized the unified numbering, number dialing with the same length of wireless user and wire user, by the group calling of switch control, group busy, duplex, single worker call out and urgent call, and to wireless user's authentication and accurate billing function.On the other hand, in system provided by the invention, a switch can insert and the many arbitrarily group wireless colonies of management equipment according to self capacity, thereby realize many group group systems with a switch, and the user can roam between group, the user not only has whole common telephony functions in the group, and have group calling, group busy, functions such as duplex, single worker's calling, urgent call, also can realize the roaming access between the different switches, and then the big area networking automatic roaming of the system of realization.
Communication means according to a kind of honeycomb concentration system based on stored-program control exchange provided by the invention, described system comprises switch, described switch also is connected with a plurality of cluster subsystems by many groups user interface, each cluster subsystem comprises the channel controller that one of connects respectively in described one group of user interface, the a plurality of base stations that connect described channel controller respectively, the splitter that is connected with described a plurality of base station inputs, the mixer that is connected with described a plurality of base station outputs, the output of described mixer is connected with transmitting antenna, the input of described splitter is connected with reception antenna, also comprise many wireless phones that can communicate by letter with described base station, described communication means is characterised in that:
Each cluster subsystem number is group system number or basic station number corresponding to a virtual Private Branch Exchange PBX,
Each wireless user data include code element identification division such as virtual Private Branch Exchange PBX number, the outer sign indicating number of mobile phone, mobile phone identification sign indicating number and indicate group callings, group busy, sign that whether urgent call has the right, slave part such as called charging and new business data metering data whether,
When having detected the wireless phone master when exhaling, report type of call sign indicating number, caller authentication code, called number or called wireless user's number or group number or group number and end mark by described channel controller to stored-program control exchange, described switch refuses to exhale sign indicating number or approval sign indicating number to come the processing of control channel controller to calling out by channel controller is sent out
When having detected wireless phone when being exhaled, described switch is found this user's authentication code according to the outer sign indicating number of wireless phone, and find the virtual Private Branch Exchange PBX of this user under at that time number, from this virtual switch subscribers feeder group, select idle channel channel to send ring, after receiving the channel controller off hook signal, send authentication code, signaling rises exhales; The wireless user can breathe out in any one group system of this system, and the while switch software is updating user data dynamically, realizes that the wireless user is exhaled in any one group system.
According to communication means provided by the invention, it is characterized in that authentication code that described switch when the wireless user is called out is found this user according to the outer sign indicating number of wireless phone selects idle channel to send the ring signaling to rise to exhale then and may further comprise the steps:
(1) whether detection is just busy by the calling wireless user;
(2) just busy if called out the wireless user, then send busy tone to the calling party;
(3) if called out wireless user's free time, then according to outside this called subscriber's the mobile phone yard virtual Private Branch Exchange PBX item of finding in pairing authentication code calling sign indicating number and this user data of users storehouse record;
(4) from the pairing a plurality of subscribers feeders of the virtual Private Branch Exchange PBX found number (be group system number or claim basic station number), select an idle line, as do not have idle line, send busy tone to the calling party;
(5) send bell signal by a selected free subscriber line to channel controller;
(6) described channel controller detects behind the above-mentioned bell signal off-hook immediately;
(7) described switch sends to described channel controller with the authentication code (calling out sign indicating number) of Called Subscriber to be not less than the GB regulation minimum bit number interval of sending out at interval;
Judge when (8) described channel controller collects the digits that interdigit surpasses when GB is maximum to allow bit interval at interval, stops to collect the digits;
(9) by the base station equipment calling handset, call out not then, this channel controller on-hook, you are dialled the voice suggestion of having shut down or having exceeded radio coverage ＂ with the wireless user to send relevant ＂ by switch to the calling party, and return;
(10) send out ringing tone by base station to the called subscriber by channel controller, send ring-back letter tone signal by switch to the calling party simultaneously;
(11) behind wireless user's mobile phone off-hook, channel controller sends hooking to subscribers feeder, tells that switch begins to charge, the call setup success.
According to communication means provided by the invention, it is characterized in that described wireless user can be mobile phone, Vehicle mounted station, fixed station, travelling carriage.
According to a kind of honeycomb concentration system provided by the invention based on stored-program control exchange, comprise switch, a plurality of cluster subsystem and many wireless users, it is characterized in that,
Each cluster subsystem is connected with described switch by one group of subscriber line interface,
Each cluster subsystem comprises the channel controller that connects described one group of subscriber line interface respectively, the mixer that connects a plurality of base stations of described channel controller, the splitter that is connected with described a plurality of base station inputs respectively, is connected with described a plurality of base station outputs
The output of described mixer is connected with transmitting antenna, and the input of described splitter is connected with reception antenna,
Described many wireless phones can be communicated by letter with described base station,
In described switch, comprise a roaming data storage device that is used to store the roaming data.
According to the honeycomb concentration system based on stored-program control exchange provided by the invention, it is characterized in that:
In a plurality of cluster subsystems that are connected with described switch, each cluster subsystem comprises one group of channel controller and wireless transmitting-receiving equipments, each cluster subsystem be all to should having a virtual Private Branch Exchange PBX number or claim group system number or basic station number, and each wireless user who communicates by letter with the base station that this channel controller is connected labels with outside affiliated virtual Private Branch Exchange PBX number, the wireless user yard and authentication code in communication process.
According to the honeycomb concentration system based on stored-program control exchange provided by the invention, it is characterized in that, in described roaming data storage device, the data of each wireless user storage are comprised: code element identification division and wireless user's urgent call, group callings such as virtual Private Branch Exchange PBX number, the outer sign indicating number of wireless user, wireless user's authentication code, group busy slave parts such as item of information, charge information item and new business function items.
According to the honeycomb concentration system based on stored-program control exchange provided by the invention, it is characterized in that described subscriber line interface can be E/M trunk line or subscribers feeder.
According to the honeycomb concentration system based on stored-program control exchange provided by the invention, it is characterized in that, transmitting-receiving sign indicating number between the channel controller of described switch and subscriber line interface adopts the standard dtmf signal, transmitting-receiving sign indicating number between the channel controller of described switch and E/M trunk interface is the direct current marking signal, utilize 0-9 numeral and ＂ * ＂ among the DTMF, ＂ # ＂ comes representative telephone number, utilize the combination of the A-F letter among the DTMF to represent signaling, off hook signal is represented with the subscribers feeder loop, on-hook signal is represented with the subscribers feeder open circuit, called mobile phone is replied with hooking and is represented, adopted channel controller to send ＂ hooking ＂ signal by the signaling of exhaling mobile phone to reply to switch, switch begins to start charging after receiving the hooking signal, channel controller for the E/M trunk interface, adopt the direct current signal of GB GF002-9002.4 definition, the spare time is shown in transmission, take, take confirmation, called party answer, signals such as off-hook on-hook, and adopt called off hook signal as the charging commencing signal.
According to the honeycomb concentration system based on stored-program control exchange provided by the invention, it is characterized in that, described switch also is connected with many common wire user phones, interoffice trunk simultaneously, and can by X.25 or modes such as DDN or signalling system No.7 be connected with another switch, the transmission mobile subscriber roaming information reach the roaming of wireless user between a plurality of mobile switching centres.
Implement honeycomb concentration system and its implementation based on stored-program control exchange of the present invention, can provide one wire communication and radio communication colony dispatching be fused into one, the group system that allomeric function is perfect, method is easy, cost is lower, thereby solve the communication issue of the stringing areas in hardship such as mountain area, coastline, rivers and lakes district, forest zone effectively, and can be used for the place that various private network, office, enterprises and institutions, rural area, mobile network etc. need wireless mobile communications.
In conjunction with the accompanying drawings and embodiments, further specify purpose of the present invention, characteristics and effect, in the accompanying drawing:
Fig. 1 is the hardware arrangement figure of the honeycomb concentration system embodiment based on stored-program control exchange of the present invention;
Fig. 2-Fig. 9 is in the honeycomb concentration system communication means and system based on stored-program control exchange of the present invention, the flow chart of various processing, wherein:
Fig. 2 is the process flowchart of wireless user when being called out;
Fig. 3 is the process flowchart of wireless user master when exhaling;
Fig. 4 is the process flowchart of the duplex calls of wireless user master when exhaling;
Fig. 5 is the process flowchart that wireless user master exhales Shi Dangong to call out;
Fig. 6 is the process flowchart that wireless user master is grouied busy when exhaling;
Fig. 7 is the process flowchart of wireless user master's group calling when exhaling;
Fig. 8 is the process flowchart of wireless user master's roam registration when exhaling;
Fig. 9 is the process flowchart of wireless user master's urgent call when exhaling.
In the system of the present invention shown in Fig. 1, each switch 100 has its common telephone user 110 and can be connected to interoffice trunk 140, switch 100 is connected to a plurality of group systems 300 by subscribers feeder 130, a plurality of channel controllers 310 are arranged in each group system 300, channel control 310 is connected to base station 320 more, base station 320 all is connected to mixer 330 and splitter 360, mixer 330 is connected to transmitting antenna 340, splitter 360 is connected to reception antenna 350, group system 300 in the respective switch 100 is appointed as different logic number, the mobile subscriber can be mobile phone 400 or Vehicle mounted station or fixed station 400, they can be roamed between group system 300, pass through X.25 Packet Based Network or DDN net or NO.7 signaling 200 transmission roaming informations between the switch 100.Each group system 300 can have nearly 32 channels, and each switch 100 can connect a plurality of cluster switching systems base station, because the user capacity of switch storage is bigger, therefore can realize the mobile communication system of larger capacity.
In system of the present invention, adopt DTMF transmitting-receiving coding mode between the channel controller 310 of switch 100 and subscriber line interface, and what adopt between the channel controller of E/M trunk interface is FSK transmitting-receiving coding mode.Can change the transmitting-receiving signal of switch according to the transmitting-receiving coded signal of channel controller.
The system of legacy user's line (or E/M trunk line) interface is a system that independence is disperseed again, each channel controller stores the relatively-stationary user data related with this channel controller, each channel controller is handled call proceeding independently, such channel controller is not suitable for multichannel work, be not easy to management, and a lot of functions can't realize, such as, number dialing with the same length can't realize, the busy-idle condition switch of wireless user's any time is not also known, can only adopt the relatively direct call attempt mode of waste, bring difficulty so just for raising independent channel utilance and multichannel choosing group.The present invention utilizes switch to be connected with channel controller, by data management and the authentication of removing channel controller, functions such as charging, change the mute ＂ channel controller of Unsupervised ＂ into, handle call proceeding control by switch, allow channel controller report type of call and caller ID sign indicating number (or claiming PageCode) to switch, thereby whole shortcomings of old system have not only been overcome, and many new features have been increased, as, any one wireless user can realize calling transfer, meet busy registration, novel business function such as interruption-free provides possibility for a plurality of group systems of access and mobile subscriber in a switch roam between a plurality of group systems.The wireless user data unification of a plurality of group systems is left in the tables of data of switch, it number is virtual Private Branch Exchange PBX number that every user data record all comprises the present place of this wireless user group system, when the mobile subscriber when a system enters another system, switch reports caller wireless user identity code by the channel controller in the group system to switch, thereby learn that this mobile subscriber has roamed in the new system, switch upgrades this wireless user's data automatically, then go to new group system and select idle channel this mobile subscriber made a call as if the calling that has this mobile subscriber next time.
Channel controller for subscriber line interface, because subscribers feeder does not have the ability of command transmitting, but the ability that transmission ＂ A ＂-＂ F ＂ dual-tone multifrequency character is arranged, and the plain old telephone number is not used these characters, represent signaling so in the present invention, utilize these characters and combination thereof, off hook signal represents that with the subscribers feeder loop on-hook signal represents that with the subscribers feeder open circuit called mobile phone is replied with hooking and represented.Thereby can allow switch to the channel controller control that continues.Channel controller increases the type of call sign indicating number and the caller ID sign indicating number of fixed length to the signaling of switch, thereby allows switch know caller wireless user identity and the type of this time calling out by subscribers feeder.
For the channel controller of E/M trunk interface, adopt the direct current signal of GB GF002-9002.4 definition, transmission is shown the spare time, is taken, takies signals such as confirmation, called party answer, off-hook, on-hook.In view of the above, system of the present invention has overcome the various shortcoming of the prior art of speaking of previously, has realized that one is unified control, unified management, brand-new system that function is stronger by switch.
In system of the present invention, for realizing above-mentioned target, provide a cover unique communication means, promptly utilizing on the basis of virtual Private Branch Exchange PBX, the subscribers feeder of connecting channel controller is set in the trunk line of virtual Private Branch Exchange PBX, in the wireless user data storehouse, deposit virtual Private Branch Exchange PBX number (be group system number or claim basic station number) in, store simultaneously the outer sign indicating number of mobile phone (cell-phone telephone number), mobile phone calling PageCode (being authentication code or catchword), group code, group busy, whether whether urgent call has the right sign, called charging and new business data metering data etc.When the mobile phone master exhales, adopt channel controller to report type of call sign indicating number+caller PageCode+ called number/called wireless user's number/group number/group number+end mark, switch can be sent out channel controller and refuse to exhale sign indicating number or approval sign indicating number to come the processing of control channel controller to calling.When mobile phone is called out, adopt switch, find wireless user's authentication code, select idle channel to send the ring signaling to rise then and exhale automatically according to the outer sign indicating number of wireless user (telephone number).
Specific implementation based on the communication means in the honeycomb concentration system of stored-program control exchange of the present invention comprises following components:
Processing procedure when 1) wireless user is called out
Flow process is seen Fig. 2, detailed process is described as follows: the telephone number that is at first received called wireless user by switch, check the wireless user data storehouse, whether wireless user's mobile phone of judging caller is legal, illegal as the caller mobile phone, send sky wrong number sound to switch, if the wireless user is legal, check then whether called wireless user is just busy, if it is just busy, then send busy-back signal to the calling party, if callee's free time, find channel that called wireless user's authentication code and this user use and connect virtual Private Branch Exchange PBX number, it is group system number, and in the subscribers feeder of virtual Private Branch Exchange PBX number, select an idle line, as there is not an idle channel, send busy-back signal to the calling party, if any idle channel, give the channel controller ringing-signal feeding by subscribers feeder, off-hook immediately after channel controller detects ring, switch is issued channel controller with called authentication code immediately, send out 60 milliseconds in number interdigit crack (adjustable length), judge when bit interval surpasses 200mS (adjustable) when channel controller collects the digits and think that then the switch signaling finishes, called out not then by the base station equipment calling handset this moment, and the channel controller on-hook is sent you wireless user that dialled of voice suggestion ＂ to the calling party and shut down or exceeded radio coverage ＂, when exhaling mobile phone, channel controller send ring-back tone to caller for called wireless user's ring while switch by base station, the mobile phone off-hook, and channel controller send hooking to subscribers feeder, tell that switch begins to charge, the call setup success.
From Fig. 2 flow process as can be seen, a plurality of group systems insert in the switch, realize that mobile phone is exhaled and be characterizing that mobile phone is current to be in (being in the radio coverage of which base station) in which group system, thereby exhale to mobile phone which base station of virtual Private Branch Exchange PBX appointment from wireless user data by virtual Private Branch Exchange PBX in the wireless user data number (group system number) item.The renewal of this item number certificate is that the mobile phone master is upgraded by switch software when exhaling.
Processing procedure when 2) wireless user master exhales
The wireless user can be (calling mobile phone in the following text) such as mobile phone, ride, fixed stations, and its processing procedure is as follows:
Flow process is seen Fig. 3.Behind the mobile phone off-hook signaling, channel controller receives that the back gives user's off-hook, and gives the switch signaling by subscribers feeder, and that is sent out yard comprises: 7+called number of 1+mobile phone identification of type of call sign indicating number sign indicating number/called mobile phone number/group number/group number+end mark.
Judge the type of call sign indicating number, carry out urgent call (type of call sign indicating number be ' 0 '), duplex calls (type of call sign indicating number be ' 1 '), single worker calling (type of call sign indicating number be ' 2 ') respectively, group busy (type of call sign indicating number be ' 3 '), group calling (type of call sign indicating number be ' 4 '), roam registration (type of call sign indicating number be ' 5 ') respective handling.Explanation one by one below.
2.1) duplex calls processing procedure when wireless user master exhales
Flow process is seen Fig. 4.When judging type of call, carry out following steps for duplex calls:
Judge the legitimacy of caller mobile phone, illegal as the caller mobile phone, described switch is sent the signal that relevant this handset call of refusal goes out to channel controller, and described channel controller is done the processing that corresponding refusal mobile phone is breathed out; If the caller mobile phone is legal, switch is judged the main virtual Private Branch Exchange PBX number under the channel that mobile phone takies (be group system number or claim basic station number) of exhaling, number whether identical with the pairing Private Branch Exchange PBX of this mobile phone in the wireless user data, if it is different, then upgrade in this wireless user data virtual Private Branch Exchange PBX number and be current Private Branch Exchange PBX number, send the signal that approval is breathed out by switch to channel controller again, described channel controller exhales mobile phone to send handshaking signal to main after receiving the above-mentioned signal of switch.
2.2) wireless user master's processing procedure of exhaling Shi Dangong to call out
Flow process is seen Fig. 5.Judging type of call is that single worker carries out following steps when calling out:
According to the legitimacy of mobile phone identification sign indicating number judgement caller mobile phone, illegal as the caller mobile phone, described switch sends the signal that relevant this handset call of refusal goes out to channel controller, and channel is discharged; If the caller mobile phone is legal, switch is judged the main virtual Private Branch Exchange PBX number under the channel that mobile phone takies (be group system number or claim basic station number) of exhaling, number whether identical with the pairing Private Branch Exchange PBX of this mobile phone in the wireless user data, if it is different, then upgrade in this wireless user data virtual Private Branch Exchange PBX number and be current Private Branch Exchange PBX number, find callee's authentication code again by switch according to the number of called mobile phone; Switch sends the signal that comprises approval sign indicating number and called authentication code to channel controller.
2.3) processing procedure grouied busy when wireless user master exhales
Flow process is seen Fig. 6.Carry out following steps when grouping busy judging type of call:
(1) according to the legitimacy of mobile phone identification sign indicating number judgement caller mobile phone, illegal as the caller mobile phone, described switch sends the signal that relevant this mobile phone of refusal is grouied busy to channel controller, and channel is discharged;
(2) if the caller mobile phone is legal, switch is judged the main virtual Private Branch Exchange PBX number under the channel that mobile phone takies (be group system number or claim basic station number) of exhaling, number whether identical with the pairing Private Branch Exchange PBX of this mobile phone in the wireless user data, if it is different, then upgrade in this wireless user data virtual Private Branch Exchange PBX number and be current Private Branch Exchange PBX number, judge that by switch this mobile phone has or not the power of grouping busy again, if do not group busy power, switch sends the signal that relevant this mobile phone of refusal is grouied busy to channel controller, and channel is discharged;
(3) if the exhalation mobile phone is grouied busy power, switch sends to channel controller and grouies busy the approval coded signal.
2.4) processing procedure of group calling when wireless user master exhales
Flow process is seen Fig. 7.When judging type of call, carry out following steps for group calling
(1) according to the legitimacy of mobile phone identification sign indicating number judgement caller mobile phone, illegal as the caller mobile phone, described switch sends the signal of this mobile phone group calling of relevant refusal to channel controller, and channel is discharged;
(2) if the caller mobile phone is legal, switch is judged the main virtual Private Branch Exchange PBX number under the channel that mobile phone takies (be group system number or claim basic station number) of exhaling, number whether identical with the pairing Private Branch Exchange PBX of this mobile phone in the wireless user data, if it is different, then upgrade in this wireless user data virtual Private Branch Exchange PBX number and be current Private Branch Exchange PBX number, judge that by switch this mobile phone has or not group calling power again, if there is not group calling power, switch sends the signal of this mobile phone group calling of relevant refusal to channel controller, and channel is discharged;
(3) if the exhalation mobile phone has group calling power, switch sends group calling approval coded signal to channel controller.
For group calling, group busy and single worker calls out that only take a channel, switch does not participate in the call proceeding process, channel controller will remain permanently in the communication process, and after conversation discharged, channel controller is on-hook again, tell that switch stops to charge this channel idle.
2.5) processing procedure of roam registration when wireless user master exhales
Flow process is seen Fig. 8.When judging type of call, carry out following steps for roam registration
(1) according to the legitimacy of mobile phone identification sign indicating number judgement caller mobile phone, illegal as the caller mobile phone, described switch sends the signal of this mobile phone roaming registration of relevant refusal to channel controller, and channel is discharged;
(2) if the caller mobile phone is legal, judge by switch whether this mobile phone is the visitor, if not the visitor but the local user, switch sends the channel release signal to channel controller, and channel is discharged;
(3) if it is the roaming visitor that the exhalation mobile phone has, switch and channel controller upgrade visiting virtual Private Branch Exchange PBX in the wireless user data storehouse number to be group system number or to claim basic station number;
(4) switch sends the channel release signal to channel controller, and channel is discharged.
2.6) processing procedure of wireless user's urgent call
Flow process is seen Fig. 9.When judging type of call, carry out following steps for urgent call:
Judge the legitimacy of caller mobile phone, illegal as the caller mobile phone, described switch is sent the signal that relevant this handset call of refusal goes out to channel controller, and described channel controller is done the processing that corresponding refusal mobile phone is breathed out; If the caller mobile phone is legal, switch is found emergency telephone number from database, and give Priority Call and handle, simultaneously switch judge virtual Private Branch Exchange PBX number under the channel that current calling takies (be group system number) whether with wireless user data in virtual Private Branch Exchange PBX item number according to identical, as difference updating user data then, exhale so that rise to mobile phone by this virtual Private Branch Exchange PBX when next mobile phone is exhaled, send out the approval sign indicating number by switch to channel controller again.
Implement honeycomb concentration system and the communication means thereof based on stored-program control exchange provided by the invention, can be implemented in provides the Wireless/wired function that unites two into one of function admirable stronger trunked communication system on the general link circuit, the improvement of the following aspects performance is specifically arranged:
1) big capacity mobile subscriber's big regional automatic roaming in the system, this is by roaming automatic registration and report the caller authentication code, thereby has realized that switch handles mobile subscriber's zone location and roaming;
2) wireless user, wire user can be incorporated into the power networks and deposit, number dialing with the same length between the Wireless-wire user;
3) not only removed the process of two-stage dialing from, and listened the secondary dial tone time-delay and receive the time-delay of sign indicating number bit interval, adopted fast automatic authentication code of switch (PageCode), thereby improved call proceeding speed greatly by removing;
4) by the switch unification system data and user data are managed, the unified charging, and can accurate billing (behind the mobile phone off-hook, channel controller send the hooking signal to switch, tells switch called mobile phone off-hook, begins to start to charge);
5) by the switch centralized management, not only improved power system capacity greatly, guaranteed the consistency and the correctness of data simultaneously, and made things convenient for administering and maintaining of system, and need not Decentralization as before, repetitive operation;
6) switch can realize group calling, group busy, the control of the accurate and flexible of single worker, duplex calls, urgent call;
7) switch can receive and processing caller authentication code (PageCode) by subscribers feeder, thereby can know the busy spare time of any time mobile phone.When mobile phone is just busy, has removed call attempt from, thereby improved the utilance of channel wireless phone;
8) any time under the improved channel controller off hook state all has the function of the following line code (cry again and refuse to exhale sign indicating number or on-hook sign indicating number) that detects convertor user line and send, like this, can not only finish illegal mobile phone refused to exhale control, can realize simultaneously to group busy, the control of group calling etc., and can listen busy tone permanent or do not hang up properly under the situations such as mobile phone for a long time at mobile phone, system discharges taking of wireless channel automatically, has improved channel utilization.
Claims (15)
1. communication means based on the honeycomb concentration system of stored-program control exchange, described system comprises switch, described switch also is connected with a plurality of cluster subsystems by many groups user interface, each cluster subsystem comprises the channel controller that one of connects respectively in described one group of user interface, the a plurality of base stations that connect described channel controller respectively, the splitter that is connected with described a plurality of base station inputs, the mixer that is connected with described a plurality of base station outputs, the output of described mixer is connected with transmitting antenna, the input of described splitter is connected with reception antenna, also comprise many wireless phones that can communicate by letter with described base station, described communication means is characterised in that:
Each cluster subsystem number is group system number or basic station number corresponding to a virtual Private Branch Exchange PBX,
Each wireless user data include item such as virtual Private Branch Exchange PBX number, the outer sign indicating number of mobile phone, mobile phone identification sign indicating number and indicate group callings, group busy the sign of whether having the right, slave parts such as whether called charging, new business data and metering data,
When having detected the wireless phone master when exhaling, by described channel controller to described switch report type of call sign indicating number, caller authentication code, called number or called wireless user's number group number or group number, be end mark at last, described switch refuses to exhale sign indicating number or approval sign indicating number to come the processing of control channel controller to calling out by channel controller is sent out
When having detected wireless phone when being exhaled, described switch is found this user's authentication code according to the outer sign indicating number of wireless phone, and find the virtual Private Branch Exchange PBX of this user under at that time number, from this virtual switch subscribers feeder group, select idle channel ring, send authentication code after channel controller sends off hook signal, signaling rises exhales.
2. communication means according to claim 1 is characterized in that described switch refuses to exhale sign indicating number or approval sign indicating number to come the processing of control channel controller to calling out by channel controller is sent out, and carries out following steps when judging type of call for duplex calls:
Judge the legitimacy of caller mobile phone, illegal as the caller mobile phone, described switch is sent the signal that relevant this handset call of refusal goes out to channel controller, and described channel controller is done the processing that corresponding refusal mobile phone is breathed out; If the caller mobile phone is legal, switch is judged main virtual Private Branch Exchange PBX number of exhaling under the channel that mobile phone takies, number whether identical with the pairing Private Branch Exchange PBX of this mobile phone in the wireless user data, if it is different, then upgrade in this wireless user data virtual Private Branch Exchange PBX number and be current Private Branch Exchange PBX number, send the signal that approval is breathed out by switch to channel controller again, described channel controller exhales mobile phone to send handshaking signal to main after receiving the above-mentioned signal of switch.
3. communication means according to claim 1 is characterized in that described switch refuses to exhale sign indicating number or approval sign indicating number to come the processing of control channel controller to calling out by channel controller is sent out, and is that single worker carries out following steps when calling out judging type of call:
According to the legitimacy of mobile phone identification sign indicating number judgement caller mobile phone, illegal as the caller mobile phone, described switch sends the signal that relevant this handset call of refusal goes out to channel controller, and channel controller discharges channel; If the caller mobile phone is legal, switch is judged main virtual Private Branch Exchange PBX number of exhaling under the channel that mobile phone takies, number whether identical with the pairing Private Branch Exchange PBX of this mobile phone in the wireless user data, if it is different, then upgrade in this wireless user data virtual Private Branch Exchange PBX number and be current Private Branch Exchange PBX number, find callee's authentication code again by switch according to the number of called mobile phone; Switch sends the signal that comprises approval sign indicating number and called authentication code to channel controller.
4. communication means according to claim 1 is characterized in that described switch exhales sign indicating number or approval sign indicating number to come the processing of control channel controller to calling out by channel controller being sent out load, is judging type of call execution following steps when grouping busy:
(1) according to the legitimacy of mobile phone identification sign indicating number judgement caller mobile phone, illegal as the caller mobile phone, described switch sends the signal that relevant this mobile phone of refusal is grouied busy to channel controller, and channel controller discharges channel;
(2) if the caller mobile phone is legal, switch is judged main virtual Private Branch Exchange PBX number of exhaling under the channel that mobile phone takies, number whether identical with the pairing Private Branch Exchange PBX of this mobile phone in the wireless user data, if it is different, then upgrade in this wireless user data virtual Private Branch Exchange PBX number and be current Private Branch Exchange PBX number, judge that by switch this mobile phone has or not the power of grouping busy again, if do not group busy power, switch sends the signal that relevant this mobile phone of refusal is grouied busy to channel controller, and channel controller discharges channel;
(3) if the exhalation mobile phone is grouied busy power, switch sends to channel controller and grouies busy the approval coded signal.
5. communication means according to claim 1 is characterized in that described switch refuses to exhale sign indicating number or approval sign indicating number to come the processing of control channel controller to calling out by channel controller is sent out, and carries out following steps when judging type of call for group calling:
(1) according to the legitimacy of mobile phone identification sign indicating number judgement caller mobile phone, illegal as the caller mobile phone, described switch sends the signal of this mobile phone group calling of relevant refusal to channel controller, and channel controller discharges channel;
(2) if the caller mobile phone is legal, switch is judged main virtual Private Branch Exchange PBX number of exhaling under the channel that mobile phone takies, number whether identical with the pairing Private Branch Exchange PBX of this mobile phone in the wireless user data, if it is different, then upgrade in this wireless user data virtual Private Branch Exchange PBX number and be current Private Branch Exchange PBX number, judge that by switch this mobile phone has or not group calling power again, if there is not group calling power, switch sends the signal of this mobile phone group calling of relevant refusal to channel controller, and channel is discharged;
(3) if the exhalation mobile phone has group calling power, switch sends group calling approval coded signal to channel controller.
6. communication means according to claim 1 is characterized in that described switch refuses to exhale sign indicating number or approval sign indicating number to come the processing of control channel controller to calling out by channel controller is sent out, and carries out following steps when judging type of call for roam registration:
(1) according to the legitimacy of mobile phone identification sign indicating number judgement caller mobile phone, illegal as the caller mobile phone, described switch sends the signal of this mobile phone roaming registration of relevant refusal to channel controller, and channel controller discharges channel;
(2) if the caller mobile phone is legal, judge by switch whether this mobile phone is the visitor, if not the visitor but the local user, switch sends the channel release signal to channel controller, and channel is discharged;
(3) if it is the roaming visitor that the exhalation mobile phone has, switch upgrades visiting virtual Private Branch Exchange PBX in the wireless user data storehouse number to be group system number or to claim basic station number;
(4) switch sends the release channel signal to channel controller, and channel controller discharges channel.
7. communication means according to claim 1, it is characterized in that described switch selected idle channel to the channel controller ring according to outside the wireless phone yard authentication code of finding this user then when the wireless user was called out, the channel controller signaling rises to exhale and may further comprise the steps:
Whether (1) detect quilt calling wireless user uses;
(2) just busy if called out the wireless user, then send busy tone to the calling party;
(3) if called out wireless user's free time, then according to outside this called subscriber's the mobile phone yard virtual Private Branch Exchange PBX item of finding in pairing authentication code and this user data of users storehouse record;
(4) from the pairing a plurality of user interfaces of the virtual Private Branch Exchange PBX found number (be group system number or claim basic station number), select an idle line,, send busy tone to the calling party as none bar line idle;
(5) send bell signal by a selected free subscriber interface to channel controller;
(6) described channel controller sends off hook signal to described switch after detecting above-mentioned bell signal immediately;
(7) described switch sends to described channel controller with the authentication code of Called Subscriber to be not less than the GB regulation minimum bit number interval of sending out at interval;
Judge when (8) described channel controller collects the digits that bit interval surpasses when GB is maximum to allow bit interval, stops to collect the digits;
(9) by the base station equipment calling handset, to call out not then, this channel controller sends on-hook signal to described switch, and you are dialled the voice suggestion of having shut down or having exceeded radio coverage ＂ with the wireless user to send relevant ＂ by switch to the calling party;
(10), send ring-back letter tone signal by switch to the calling party simultaneously if calling out mobile phone then sends out bell signal by base station to the called subscriber by channel controller;
(11) behind wireless user's mobile phone off-hook, channel controller is given and to be chosen subscriber line interface to send hooking, tells switch to receive to start behind this hooking signal to charge, for the E/M trunk interface, directly report and called out off hook signal as the beginning of chargeing, the call setup success with the E/M trunk line.
8. communication means according to claim 1, it is characterized in that described switch receives and conversion urgent call code number, and refuse to exhale sign indicating number or approval sign indicating number to come of the processing of control channel controller to its calling by channel controller is sent out, when judging type of call, carry out following steps for urgent call:
Judge the legitimacy of caller mobile phone, illegal as the caller mobile phone, described switch is sent the signal that relevant this handset call of refusal goes out to channel controller, and described channel controller is done the processing that corresponding refusal mobile phone is breathed out; If the caller mobile phone is legal, switch is found emergency telephone number from the database exhibition, and give Priority Call and handle, simultaneously switch judge under the channel that current calling takies virtual Private Branch Exchange PBX number whether with wireless user data in virtual Private Branch Exchange PBX item number according to identical, as difference updating user data then,, next mobile phone exhales so that being risen to mobile phone by this virtual Private Branch Exchange PBX when being exhaled.
9. communication means according to claim 1 is characterized in that described wireless user can be mobile phone, Vehicle mounted station, fixed station, travelling carriage.
10. the honeycomb concentration system based on stored-program control exchange comprises switch, a plurality of cluster subsystem and many wireless users, it is characterized in that,
Each cluster subsystem is connected with described switch by one group of user interface,
Each cluster subsystem comprises the channel controller that connects described one group of subscriber line interface respectively, the mixer that connects a plurality of base stations of described channel controller, the splitter that is connected with described a plurality of base station inputs respectively, is connected with described a plurality of base station outputs
The output of described mixer is connected with transmitting antenna, and the input of described splitter is connected with reception antenna,
Described many wireless phones can be communicated by letter with described base station,
In described switch, comprise a roaming data storage device that is used to store the roaming data.
11. honeycomb concentration system according to claim 10, it is characterized in that: in a plurality of cluster subsystems that are connected with described switch, each cluster subsystem comprises one group of channel controller and wireless transmitting-receiving equipments, any one channel controller in each cluster subsystem be all to should having a virtual Private Branch Exchange PBX number or claim group system number or basic station number, and each wireless user who communicates by letter with the base station that this channel controller is connected labels with outside affiliated virtual Private Branch Exchange PBX number, the wireless user yard and authentication code in communication process.
12. honeycomb concentration system according to claim 10, it is characterized in that, in described roaming data storage device, the data of each wireless user storage are comprised: code element identification division and wireless user's urgent call, group callings such as virtual Private Branch Exchange PBX number, the outer sign indicating number of wireless user, wireless user's authentication code, group busy slave parts such as item of information, charge information item and new business function items.
13. honeycomb concentration system according to claim 10 is characterized in that, described user interface can be E/M trunk line or subscriber line interface.
14. honeycomb concentration system according to claim 10, it is characterized in that, transmitting-receiving sign indicating number between the channel controller of described switch and subscriber line interface adopts the GB dtmf signal, transmitting-receiving sign indicating number between the channel controller of described switch and E/M trunk interface is the direct current marking signal, for subscriber line interface, utilize 0-9 numeral and ＂ * ＂ among the DTMF, ＂ # ＂ comes representative telephone number, utilize the combination of the A-F letter among the DTMF to represent signaling, off hook signal is represented with the subscribers feeder loop, on-hook signal is represented with the subscribers feeder open circuit, called mobile phone is replied with hooking and is represented, adopted channel controller to send ＂ hooking ＂ signal forwarding by the signaling of exhaling mobile phone to reply to switch, switch begins to start charging after receiving the hooking signal, for the E/M trunk interface, directly adopts called off hook signal as the charging commencing signal.
15. honeycomb concentration system according to claim 10, it is characterized in that, described switch also is connected with many common wire user phones, interoffice trunk simultaneously, and can by X.25 or modes such as DDN or signalling system No.7 be connected with another switch, the transmission mobile subscriber roaming information reach the roaming of wireless user between a plurality of mobile switching centres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95116742A CN1055366C (en) | 1995-09-28 | 1995-09-28 | Program-controlled exchange based honeycomb concentration system communication method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95116742A CN1055366C (en) | 1995-09-28 | 1995-09-28 | Program-controlled exchange based honeycomb concentration system communication method and system |
Publications (2)
| Publication Number | Publication Date |
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| CN1138279A true CN1138279A (en) | 1996-12-18 |
| CN1055366C CN1055366C (en) | 2000-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95116742A Expired - Fee Related CN1055366C (en) | 1995-09-28 | 1995-09-28 | Program-controlled exchange based honeycomb concentration system communication method and system |
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| CN (1) | CN1055366C (en) |
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| US6937589B2 (en) | 2000-03-31 | 2005-08-30 | Nec Corporation | Mobile communication system with packet effectively transmitted and control method for the same |
| WO2007019730A1 (en) | 2005-08-18 | 2007-02-22 | Zte Corporation | A roaming implemented method for digital trunk communication system |
| CN100361544C (en) * | 2004-10-27 | 2008-01-09 | 华为技术有限公司 | A Realization Method of Trunking Service Based on GSM Public Network |
| CN100361545C (en) * | 2004-10-29 | 2008-01-09 | 华为技术有限公司 | A method of PTT point-to-point call in digital trunking system based on GSM technology |
| CN100373854C (en) * | 2002-04-29 | 2008-03-05 | 中兴通讯股份有限公司 | A method for realizing trunking service in communication system |
| CN100397923C (en) * | 2004-07-19 | 2008-06-25 | 华为技术有限公司 | A Method for Broadcasting Trunking System Parameters |
| CN100401808C (en) * | 2005-12-20 | 2008-07-09 | 华为技术有限公司 | A digital trunking system and its method for sharing relay circuits at A interface |
| CN100455070C (en) * | 2005-12-12 | 2009-01-21 | 中兴通讯股份有限公司 | Call establishment and call control method of CDMA digital trunking traditional group call |
| CN1558685B (en) * | 2004-01-19 | 2010-04-28 | 中兴通讯股份有限公司 | A method of realizing wide-area business group based on program-controlled exchange |
| US7778215B2 (en) | 2004-07-06 | 2010-08-17 | Zte Corporation | Digital trunked communication network which supports roaming and method thereof |
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| US10064044B2 (en) | 2014-09-18 | 2018-08-28 | Huawei Technologies Co., Ltd. | Method and apparatus for determining roaming status of terminal, terminal, and server |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0241228B1 (en) * | 1986-04-05 | 1992-10-21 | Nec Corporation | Multiple access communication system having loop-check circuitry for switching intraoffice connections |
| US5125101A (en) * | 1990-02-16 | 1992-06-23 | Etrunk Systems, Inc. | Trunking method and apparatus for establishing communication in a two-way mobile radio system |
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| US6937589B2 (en) | 2000-03-31 | 2005-08-30 | Nec Corporation | Mobile communication system with packet effectively transmitted and control method for the same |
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| CN1558685B (en) * | 2004-01-19 | 2010-04-28 | 中兴通讯股份有限公司 | A method of realizing wide-area business group based on program-controlled exchange |
| US7778215B2 (en) | 2004-07-06 | 2010-08-17 | Zte Corporation | Digital trunked communication network which supports roaming and method thereof |
| CN100397923C (en) * | 2004-07-19 | 2008-06-25 | 华为技术有限公司 | A Method for Broadcasting Trunking System Parameters |
| CN100361544C (en) * | 2004-10-27 | 2008-01-09 | 华为技术有限公司 | A Realization Method of Trunking Service Based on GSM Public Network |
| CN100361545C (en) * | 2004-10-29 | 2008-01-09 | 华为技术有限公司 | A method of PTT point-to-point call in digital trunking system based on GSM technology |
| WO2007019730A1 (en) | 2005-08-18 | 2007-02-22 | Zte Corporation | A roaming implemented method for digital trunk communication system |
| CN100455070C (en) * | 2005-12-12 | 2009-01-21 | 中兴通讯股份有限公司 | Call establishment and call control method of CDMA digital trunking traditional group call |
| CN100401808C (en) * | 2005-12-20 | 2008-07-09 | 华为技术有限公司 | A digital trunking system and its method for sharing relay circuits at A interface |
| CN104955000A (en) * | 2014-03-28 | 2015-09-30 | 深圳市欧标实业发展有限公司 | Conventional terminal-based trunking communication method and system |
| CN104955000B (en) * | 2014-03-28 | 2018-10-02 | 深圳市欧标实业发展有限公司 | Conventional terminal-based trunking communication method and system |
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| CN1055366C (en) | 2000-08-09 |
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