CN103200532A - Device, system and method for achieving interconnection of cluster systems with different patterns - Google Patents
Device, system and method for achieving interconnection of cluster systems with different patterns Download PDFInfo
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- CN103200532A CN103200532A CN2013101271909A CN201310127190A CN103200532A CN 103200532 A CN103200532 A CN 103200532A CN 2013101271909 A CN2013101271909 A CN 2013101271909A CN 201310127190 A CN201310127190 A CN 201310127190A CN 103200532 A CN103200532 A CN 103200532A
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Abstract
The invention discloses a gateway for achieving interconnection of cluster systems. The gateway is used for the interconnection of the cluster systems with different patterns and comprises first access units, second access units and a control unit. The first access units are used for receiving a first call request sent by a first cluster system, and sending the first call request to the control unit. The control unit is used for selecting an unoccupied first access unit and enabling the first access unit to respond to the first call request, obtaining a corresponding second call request according to the first call request, selecting an unoccupied second access unit and enabling the second access unit to respond to the second call request. The second access unit is used for receiving the second call request, and sending the second call request to a second cluster system to enables the second cluster system to respond to the second call request, and building connection between the first cluster system and the second cluster system. The invention further discloses a system and a method for achieving the interconnection of the cluster systems.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of interconnected device of different systems group system, system and method realized.
Background technology
The private network communication field is in the transition period from the simulation standard to digital standard evolution at present, and the group system product that has multiple standards and how tame manufacturer under the digital standard again, for example simulate cluster and mainly adopt the MPT-1327 standard, Digital Clustering can adopt different systems such as TETRA, PDT, DMR, P25.Therefore the user is in the problem that interconnects of carrying out can running into when system upgrade or dilatation are used the different systems group system.
In the prior art, referring to shown in Figure 1, be the single channel design that realizes in the different systems group system Interworking GateWay, gateway can be made up of the equipment that a cover has this structure, also can be made up of the equipment that many covers have this structure.Gateway adopts A standard cluster to insert and B standard cluster inserts the group system that inserts two kinds of standards respectively, after A standard cluster receives fixing group calling, by the control interface notification controller; Controller control B standard cluster inserts initiates corresponding group calling, finishes two kinds of call setups that mode cluster system is interconnected; If A standard cluster one side has the user to talk, A standard cluster receives voice notification controller later on; Voice insert by audio processing modules from A standard cluster and send to the access of B standard cluster; Controller control B standard cluster inserts to connected group system and sends voice.
In the prior art, several fixing group calling response groups are arranged in the passage, owing to adopting, calls out from main response gateway again, therefore different passages can not have identical group calling response group in the same gateway, group calling response group for example can be set: call out 200-and call out 300 in the passage 1, call out the interconnected of 201-calling 301, group calling response group then can be set in the passage 2: response is called out 202-and is called out 302, call out the interconnected of 203-calling 303, and can not have the 200-of calling to call out 300 again, call out 201-and call out 301, which otherwise when two passages receive the call request of calling 200, can't determine by this call request of channel response.But therefore, because each passage can not respond any group calling response group in the prior art, can have idle channel but can not be normally interconnected phenomenon.For example, when user A T0 call out constantly 200 with call out 300 interconnected successes, because passage 1 takies, when user B calls out 201 because passage 1 takies then interconnected failure constantly at T1,2 free time of passage this moment, therefore but passage 2 is not called out 200 group calling response group, can't realize interconnectedly, has caused the wasting of resources.
Summary of the invention
In view of this, main purpose of the present invention provides a kind of interconnected device of different systems group system, system and method realized, interconnecting channels of different systems group system mutual contact mode can only respond default group calling in the prior art to solve, thereby causes the problem of gateway resource waste.
For addressing the above problem, technical scheme provided by the invention is as follows:
A kind of gateway of realizing that group system is interconnected, described gateway comprises:
First access unit, second access unit and control unit;
Described first access unit adopts identical standard with first group system; Described second access unit adopts identical standard with second group system; Described first group system and described second group system adopt different systems;
Described first access unit is used for receiving first call request that described first group system sends, and described first call request is sent to described control unit;
Described control unit, be used for selecting first access unit of a free time, make this first access unit respond described first call request, obtain the second corresponding call request according to described first call request, select second access unit of a free time, make this second access unit respond described second call request;
Described second access unit, be used for receiving described second call request, and described second call request is sent to described second group system, so that described second group system responds described second call request, thereby set up being connected between described first group system and described second group system.
Accordingly, described control unit comprises:
The first chooser unit is used for selecting the free time that priority is the highest first access unit according to the access unit state table, makes this first access unit respond described first call request;
First upgrades subelement, is used for upgrading described access unit state table after this first access unit responds described first call request;
First obtains subelement, is used for obtaining the second corresponding call request according to the default call mapping table of described first call request inquiry;
The second chooser unit is used for selecting the free time that priority is the highest second access unit according to described access unit state table, makes this second access unit respond described second call request;
Second upgrades subelement, is used for upgrading described access unit state table after this second access unit responds described first call request.
Accordingly, described control unit links to each other with described first access unit and described second access unit respectively by Ethernet or the Internet.
Accordingly, described control unit is arranged in each described first access unit and each described second access unit, and be connected Ethernet or the Internet of described first access unit and described second access unit links to each other.
Accordingly, set up being connected between described first group system and described second group system after, when described first group system sends language message to described second group system:
Described first access unit also is used for receiving the voice messaging that described first group system sends; The voice messaging that described first group system is sent carries out first format conversion, and the voice messaging that will carry out first format conversion is sent to described second access unit;
Described second access unit also is used for the voice messaging that described first access unit sends is carried out second format conversion; The voice messaging that will carry out second format conversion is sent to described second group system;
After setting up being connected between described first group system and described second group system, when described second group system sends language message to described first group system:
Described second access unit also is used for receiving the voice messaging that described second group system sends; The voice messaging that described second group system is sent carries out the 3rd format conversion, and the voice messaging that will carry out the 3rd format conversion is sent to described first access unit;
Described first access unit also is used for the voice messaging that described second access unit sends is carried out the 4th format conversion; The voice messaging that will carry out the 4th format conversion is sent to described first group system.
A kind of realization group system system for interconnecting, described system comprises:
First group system, second group system and Interworking GateWay;
Described first group system and described second group system adopt different systems;
Described first group system is used for sending first call request to described Interworking GateWay; Send voice messaging to described Interworking GateWay; Receive the voice messaging that described Interworking GateWay sends;
Described second group system is used for receiving and responding second call request that described Interworking GateWay sends; Send voice messaging to described Interworking GateWay; Receive the voice messaging that described Interworking GateWay sends;
Described Interworking GateWay is the described a kind of gateway of realizing that group system is interconnected of claim 1-5.
A kind of method that realizes that the different systems group system is interconnected, described method comprises:
First access unit receives first call request that first group system sends, and described first call request is sent to control unit, and described first access unit adopts identical standard with described first group system;
Described control unit is selected first access unit of a free time, make this first access unit respond described first call request, obtain the second corresponding call request according to described first call request, select second access unit of a free time, make this second access unit respond described second call request;
Second access unit receives described second call request, and described second call request is sent to second group system, so that described second group system responds described second call request, thereby set up being connected between described first group system and described second group system, described second access unit adopts identical standard with described second group system, and described first group system and described second group system adopt different systems.
Accordingly, first access unit of a described free time of selection makes this first access unit respond described first call request, comprising:
Select the free time that priority is the highest first access unit according to the access unit state table, make this first access unit respond described first call request, and after this first access unit responds described first call request, upgrade described access unit state table;
Second access unit of a described free time of selection makes this second access unit respond described second call request, comprising:
Select the free time that priority is the highest second access unit according to described access unit state table, make this second access unit respond described second call request, and after this second access unit responds described first call request, upgrade described access unit state table.
Accordingly, described according to the second corresponding call request of described first call request acquisition, comprising:
Inquire about and obtain second call request of the described first call request correspondence according to default call mapping table.
Accordingly, described method also comprises:
After setting up being connected between described first group system and described second group system, described first access unit receives the voice messaging that described first group system sends, the voice messaging that described first group system is sent carries out first format conversion, and the voice messaging that will carry out first format conversion is sent to described second access unit;
Described second access unit carries out second format conversion with the voice messaging that described first access unit sends, and the voice messaging that will carry out second format conversion is sent to described second group system;
Perhaps,
After setting up being connected between described first group system and described second group system, described second access unit receives the voice messaging that described second group system sends, the voice messaging that described second group system is sent carries out the 3rd format conversion, and the voice messaging that will carry out the 3rd format conversion is sent to described first access unit;
Described first access unit carries out the 4th format conversion with the voice messaging that described second access unit sends, and the voice messaging that will carry out the 4th format conversion is sent to described first group system.
This shows that the present invention has following beneficial effect:
Which access unit response group calling request control unit of the present invention can be controlled by; be that access unit is controlled response group calling request; therefore the passage between first access unit and second access unit can respond any group calling; do not have idle channel but can not be normally interconnected problem, improved the utilance of gateway resource.
Description of drawings
Fig. 1 is the structural representation of different systems group system InterWorking Equipment in the prior art;
Fig. 2 realizes the structural representation of different systems group system Interworking GateWay for the present invention;
Fig. 3 realizes the contrast schematic diagram of different systems group system Interworking GateWay and prior art Interworking GateWay for the present invention;
Fig. 4 realizes the structural representation of first access unit in the different systems group system Interworking GateWay for the present invention;
Fig. 5 realizes the structural representation of second access unit in the different systems group system Interworking GateWay for the present invention;
Fig. 6 realizes the structural representation of control unit in the different systems group system Interworking GateWay for the present invention;
Fig. 7 realizes the structural representation of first kind of specific embodiment of different systems group system Interworking GateWay for the present invention;
Fig. 8 realizes the structural representation of second kind of specific embodiment of different systems group system Interworking GateWay for the present invention;
Fig. 9 realizes the structural representation of the third specific embodiment of different systems group system Interworking GateWay for the present invention;
Figure 10 realizes the structural representation of the 4th kind of specific embodiment of different systems group system Interworking GateWay for the present invention;
Figure 11 realizes the structural representation of the 5th kind of specific embodiment of different systems group system Interworking GateWay for the present invention;
Figure 12 realizes the structural representation of different systems group system interconnected systems for the present invention;
Figure 13 realizes the flow chart of different systems group system interconnected method for the present invention;
Figure 14 realizes the flow chart of a kind of specific embodiment of different systems group system interconnected method for the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments the embodiment of the invention is described in further detail.
The present invention realizes the gateway that group system is interconnected, be to respond default group calling at interconnecting channels of different systems group system mutual contact mode in the prior art, the problem that may have the gateway resource waste, proposition utilizes first access unit and second access unit to link to each other with corresponding group system respectively, utilize the first idle access unit of control unit control and second access unit of free time to respond call request, set up the connection between the group system of different systems, thereby provide the interconnecting channels that can respond any group calling request for the group system of different systems.
Based on above-mentioned thought, referring to shown in Figure 2, the present invention realizes the gateway that group system is interconnected, and this gateway can comprise:
First access unit 1, second access unit 2 and control unit 3.
Wherein, first access unit adopts identical standard with first group system; Second access unit adopts identical standard with second group system; First group system and second group system adopt different systems.
First access unit 1 is used for receiving first call request that first group system sends, and first call request is sent to control unit.
Control unit 3, be used for selecting first access unit of a free time, make this first access unit respond first call request, obtain the second corresponding call request according to first call request, select second access unit of a free time, make this second access unit respond second call request.
Second access unit 2 be used for to receive second call request, and second call request is sent to second group system, so that second group system responds second call request, thereby sets up being connected between first group system and second group system.
The interconnected gateway of realization group system provided by the invention can be made up of a plurality of access units, first group system can be the group system that call request is initiated, group system can link to each other with several colony terminals, the standard that colony terminal is identical with corresponding group system employing, be that the user uses colony terminal can initiate first call request, group system can receive from the signaling of colony terminal or voice, also can send signaling or voice to colony terminal; First access unit then is the access unit that can receive first call request that links to each other with first group system, a plurality of first access units can be arranged in the gateway, for example the user A in the T0 moment first group system sends first call request to first access unit, a plurality of first access units in the request of control channel Waiting for Call in the gateway all can receive first call request that first group system sends, and the control unit in the gateway can select first access unit of a free time to respond this first call request.If after first access unit responds first call request, this first access unit switches to Traffic Channel, when the user B in the T1 moment first group system sends first call request to first access unit again, this first access unit can not receive first call request, and other first access units can receive this call request.
It should be noted that gateway is received first call request constantly at T0 because group system control channel signaling is serial sends, can not cause interconnected systems to block up as long as just handled constantly at T1.
Similarly, second access unit is the access unit that can receive second call request that links to each other with second group system, a plurality of second access units can be arranged in the gateway, control unit obtains the second corresponding call request according to first call request, select second access unit of a free time, make this second access unit respond this second call request, by second access unit second call request is sent to second group system again.Same, second group system also can link to each other with corresponding colony terminal, and second call request that colony terminal can be received group system further realizes the interconnected of different systems colony terminal.In actual applications, each access unit in the gateway all can be namely as first access unit again as second access unit, be that the access unit of the access group calling request of making a call is as first access unit, function with first access unit, when this access unit then can be used as second access unit during access unit of group calling request in response in addition once interconnected, has the function of second access unit.First access unit and second access unit are set up connection between the different group systems by the control of control unit and be can be understood as and set up an interconnecting channels.
Like this, access unit of the present invention can controlled response group calling request, therefore the passage between first access unit and second access unit can respond any group calling, do not have idle channel but can not be normally interconnected problem.Referring to shown in Figure 3, two interconnecting channels are for example arranged in the gateway, have 4 group calling response groups, each passage all can respond any one in 4 group callings in the gateway of the present invention, and the prior art gateway then can only respond according to default group calling response group.
Based on above-described embodiment, referring to shown in Figure 4, first access unit 1 can comprise: first radio receiving-transmitting unit 11 and first interface module 12; Referring to shown in Figure 5, second access unit 2 can comprise: second radio receiving-transmitting unit 21 and second interface module 22.
Wherein, first radio receiving-transmitting unit 11 is used for receiving first call request that first group system sends.
Second radio receiving-transmitting unit 22, second call request after being used for changing is sent to second group system.
The signaling that corresponding mode cluster system sends is carried out first protocol conversion, be converted to the signaling of intra-gateway, can increase the versatility of control unit, again the signaling of intra-gateway is carried out the signaling that second protocol conversion is corresponding mode cluster system, finish interconnected between the different systems group system.
In actual applications, because each access unit namely can be used as second access unit again as first access unit, therefore each access unit can comprise interface module and radio receiving-transmitting unit, interface module can be made up of first interface module and second interface module, radio receiving-transmitting unit can be made up of first radio receiving-transmitting unit and second radio receiving-transmitting unit, and radio receiving-transmitting unit can be by the request of air interface receipt of call or the voice messaging of group system.
Referring to shown in Figure 6, control unit 3 can comprise: the first chooser unit 31, first upgrades subelement 32, first and obtains subelement 33, the second chooser unit 34 and the second renewal subelement 35.
Wherein, the first chooser unit 31 is used for selecting the free time that priority is the highest first access unit according to the access unit state table, makes this first access unit respond first call request.
First upgrades subelement 32, is used for upgrading the access unit state table after this first access unit responds first call request.
First obtains subelement 33, is used for obtaining the second corresponding call request according to the default call mapping table of first call request inquiry.
The second chooser unit 34 is used for selecting the free time that priority is the highest second access unit according to the access unit state table, makes this second access unit respond second call request.
Second upgrades subelement 35, is used for upgrading the access unit state table after this second access unit responds first call request.
Control unit can be preserved access unit state table and call mapping table.The structure of access unit state table can be joined and is shown in Table 1, and the access unit state table can record states such as access unit is busy, spare time, fault.All access units of gateway are all preset different priority, if a plurality of access unit free time arranged under the same standard then respond first call request by the highest access unit of priority, the access unit response of limit priority is called out the back and is upgraded the access unit state table, and this access unit enters " doing " state.If there is this moment new call request to take place, still by the highest access unit response of the access unit medium priority of free time.
Table 1 access unit state table
| The access unit sequence number | I | II | III | IV | V | VI |
| The access unit standard | A | A | A | B | B | B |
| Priority | 1 | 2 | 3 | 1 | 2 | 3 |
| State | Not busy | Not busy | Not busy | Not busy | Not busy | Not busy |
The structure of call mapping table can be joined and is shown in Table 2, the number corresponding relation of two kinds of mode cluster systems of this table record, and for example to receive A mode cluster system number be the calling of A1 to gateway, can to initiate number at the B mode cluster system be the calling of B1 to gateway so; If it is the calling of B1 that gateway receives B standard cluster number, gateway can be the calling of A1 at A mode cluster system initiation number so.
Table 2 call mapping table
| Sequence number | A standard cluster number | B standard cluster number |
| 1 | A1 | B1 |
| 2 | A2 | B2 |
| …… | …… | …… |
| n | An | Bn |
The realization of above-mentioned control unit is preferred embodiment a kind of, realizes that the function of control unit of the present invention is not limited to above a kind of structure.For example, control unit can be selected first access unit earlier at random, judges whether it is idle, if then make this first access unit respond first call request; Same, can select second access unit at random, judge whether it is idle, if then make this second access unit respond second call request.
Referring to shown in Figure 7, control unit can link to each other with first access unit and second access unit respectively by Ethernet or the Internet, namely adopt the center control mode, a centralized control unit is set, this control unit links to each other by Ethernet or the Internet with each access unit.Like this, access unit is arranged at the place of group system signal, and control unit can arrange separately, even different group system signals do not have the overlapping gateway can operate as normal yet, can solve needs in the prior art gateway is deployed in all reasonable places of different group system signals, if two group system areas of coverage do not have problem overlapping then that can't work.
Referring to shown in Figure 8, control unit also can be arranged in each first access unit and each second access unit, be connected Ethernet or the Internet of first access unit and second access unit links to each other, namely adopt distributed control mode, control unit all is set in each access unit, and different access units link to each other by Ethernet or the Internet.Like this, each access unit can be deployed in respectively in the wireless signal coverage of corresponding mode cluster system, even same different group system signals do not have the overlapping gateway can operate as normal yet, simultaneously owing in each access unit control unit is set all, even an access unit breaks down, also do not influence the use of gateway, adopt distributed control mode, the gateway survivability is stronger.
Referring to shown in Figure 9, concrete when the present invention realizes that the interconnected gateway of group system adopts the center control mode, realize that the interconnected workflow of group system can be:
A standard access unit is as first access unit, and B standard access unit is as second access unit; Initiating number when A standard user colony terminal is first call request of A1, and by A mode cluster system (first group system), access unit I, access unit II all can receive first call request, and first call request is sent to control unit; Control unit is selected first access unit (the idle first access unit medium priority the highest be access unit I) of a free time according to access unit state table (table 3), notice access unit I, make access unit I respond first call request, after access unit I responds first call request, upgrade the access unit state table, as shown in table 4, obtaining number according to default call mapping table (table 5) is that the number of the first call request correspondence of A1 is second call request of B1, select the free time that priority is the highest second access unit (the idle second access unit medium priority the highest be access unit III) according to access unit state table (table 4), notice access unit III, make access unit III respond second call request, after this access unit III responds second call request, upgrade the access unit state table, as shown in table 6; Access unit III receiving number is second call request of B1, and this second call request is sent to B standard user colony terminal by B mode cluster system (second group system), so that B standard user terminal responds second call request, thereby set up being connected between A standard user terminal and the B standard user terminal.
At this moment, access unit I, access unit III are occupied, if it is first call request of B2 that B standard user colony terminal is initiated number, B standard access unit is as first access unit, the access unit IV the highest by the priority of free time responds this calling, selecting the access unit V of a free time is second call request of C1 as the corresponding number of second access unit response, thereby can set up being connected between B standard user terminal and the C standard user terminal.
When access unit receives the end of conversation signaling, can remove then that this is interconnected, need to upgrade the access unit state table equally.
Table 3 access unit state table
| The access unit sequence number | I | II | III | IV | V | VI |
| The access unit standard | A | A | B | B | C | C |
| Priority | 1 | 2 | 3 | 1 | 2 | 3 |
| State | Not busy | Not busy | Not busy | Not busy | Not busy | Not busy |
Table 4 access unit state table
| The access unit sequence number | I | II | III | IV | V | VI |
| The access unit standard | A | A | B | B | C | C |
| Priority | 1 | 2 | 3 | 1 | 2 | 3 |
| State | Busy | Not busy | Not busy | Not busy | Not busy | Not busy |
Table 5 call mapping table
| Sequence number | A standard cluster number | B standard cluster number | C standard cluster number |
| 1 | A1 | B1 | ? |
| 2 | ? | B2 | C1 |
| 3 | A2 | ? | C2 |
| …… | …… | …… | …… |
| n | An | Bn | Cn |
Table 6 access unit state table
| The access unit sequence number | I | II | III | IV | V | VI |
| The access unit standard | A | A | B | B | C | C |
| Priority | 1 | 2 | 3 | 1 | 2 | 3 |
| State | Busy | Not busy | Busy | Not busy | Not busy | Not busy |
Referring to shown in Figure 10, concrete when the present invention realizes that the interconnected gateway of group system adopts distributed control mode, realize that the interconnected workflow of group system can be:
A standard access unit is as first access unit, and B standard access unit is as second access unit; Initiating number when A standard user colony terminal is first call request of A1, by the A mode cluster system, access unit I, access unit II all can receive first call request, and the control unit of access unit I, access unit II all can be received first call request; The control unit of access unit I selects self as the highest access unit of the idle first access unit medium priority according to the access unit state table, respond first call request, and notify other access units to upgrade the access unit state table, obtaining number according to default call mapping table is that the number of the first call request correspondence of A1 is second call request of B1, same selects the free time that priority is the highest second access unit (access unit III) according to the access unit state table, the control unit notice access unit III of access unit I, make access unit III respond second call request, after access unit III responds second call request, notify other access units to upgrade the access unit state table; Access unit III receiving number is second call request of B1, and this second call request is sent to B standard user terminal by the B mode cluster system, so that B standard user terminal responds second call request, thereby set up being connected between A standard user terminal and the B standard user terminal.
More than two kinds of implementation access units can link to each other with other access units and/or control unit by wireless mode.
Referring to shown in Figure 11, when the present invention realizes that the interconnected gateway of group system adopts the center control mode, can also adopt wired mode to mix with wireless mode and be connected.Because general employing of wireless connections has agreement, wired connection generally adopts proprietary protocol, therefore, in this embodiment, adopt wired mode and C mode cluster system interconnected, compared to wireless mode, the developer need understand the internal control agreement of C mode cluster system, and this example relatively is fit to the InterWorking Equipment of manufacturer's exploitation of C mode cluster system.
In addition, set up being connected between first group system and second group system after, when first group system sends language message to second group system:
Described first access unit also is used for receiving the voice messaging that described first group system sends; The voice messaging that described first group system is sent carries out first format conversion, and the voice messaging that will carry out first format conversion is sent to described second access unit;
Described second access unit also is used for the voice messaging that described first access unit sends is carried out second format conversion; The voice messaging that will carry out second format conversion is sent to described second group system;
In specific implementation, can be first radio receiving-transmitting unit, also be used for receiving the voice messaging that first group system sends;
First interface module also is used for the voice messaging that first group system sends is carried out first format conversion, and the voice messaging that will carry out first format conversion is sent to second interface module;
Second interface module also is used for the voice messaging that first interface module sends is carried out second format conversion;
Second radio receiving-transmitting unit also is sent to second group system for the voice messaging that will carry out second format conversion;
Same, set up being connected between first group system and second group system after, second group system is during to first group system transmission language message:
Described second access unit also is used for receiving the voice messaging that described second group system sends; The voice messaging that described second group system is sent carries out the 3rd format conversion, and the voice messaging that will carry out the 3rd format conversion is sent to described first access unit;
Described first access unit also is used for the voice messaging that described second access unit sends is carried out the 4th format conversion; The voice messaging that will carry out the 4th format conversion is sent to described first group system.
Concrete, can be second radio receiving-transmitting unit, also be used for receiving the voice messaging that second group system sends;
Second interface module also is used for the voice messaging that second group system sends is carried out the 3rd format conversion, and the voice messaging that will carry out the 3rd format conversion is sent to first interface module;
First interface module also is used for the voice messaging that second interface module sends is carried out the 4th format conversion;
First radio receiving-transmitting unit also is sent to first group system for the voice messaging that will carry out the 4th format conversion.
When namely first group system sends language message to second group system, first access unit can carry out first format conversion with voice messaging, be converted to unified format and be sent to second access unit, second access unit carries out second format conversion with voice messaging again, be converted to the voice messaging that is applicable to the second colony terminal standard and be sent to second group system, thereby realize that colony terminal in first group system is to the conversation of the colony terminal of second group system.Otherwise, realize that the conversation of the colony terminal of colony terminal in first group system in second group system has similar process.
Accordingly, the present invention also provides a kind of realization group system system for interconnecting, and referring to shown in Figure 12, this system can comprise:
First group system 4, second group system 5 and Interworking GateWay 6; First group system and second group system adopt different systems;
Wherein, first group system 4 is used for sending first call request to Interworking GateWay; Send voice messaging to Interworking GateWay; Receive the voice messaging that Interworking GateWay sends;
Second group system 5 is used for receiving and responding second call request that Interworking GateWay sends; Send voice messaging to Interworking GateWay; Receive the voice messaging that Interworking GateWay sends;
Interworking GateWay 6 can be a kind of gateway of realizing that group system is interconnected that above-described embodiment provides.
Accordingly, the present invention also provides a kind of method that realizes that group system is interconnected, and referring to shown in Figure 13, this method can may further comprise the steps:
Step 101: first access unit receives first call request that first group system sends, and first call request is sent to control unit, and first access unit adopts identical standard with first group system.
Step 102: control unit is selected first access unit of a free time, make this first access unit respond first call request, obtain the second corresponding call request according to first call request, select second access unit of a free time, make this second access unit respond second call request.
Step 103: second access unit receives second call request, and second call request is sent to second group system, so that second group system responds second call request, thereby set up being connected between first group system and second group system, second access unit adopts identical standard with second group system, and first group system and second group system adopt different systems.
Based on above-described embodiment, wherein first call request is sent to control unit, comprising:
First protocol conversion is carried out in first call request, first call request after the conversion is sent to control unit;
Second call request is sent to second group system, comprises:
Second protocol conversion is carried out in second call request, second call request after the conversion is sent to second group system.
Select first access unit of a free time, make this first access unit respond first call request, comprising:
Select the free time that priority is the highest first access unit according to the access unit state table, make this first access unit respond first call request, and after this first access unit responds first call request, upgrade the access unit state table;
Select second access unit of a free time, make this second access unit respond second call request, comprising:
Select the free time that priority is the highest second access unit according to the access unit state table, make this second access unit respond second call request, and after this second access unit responds first call request, upgrade the access unit state table.
Obtain the second corresponding call request according to first call request, comprising:
Inquire about and obtain second call request of the first call request correspondence according to default call mapping table.
Referring to shown in Figure 14, a kind of a kind of specific embodiment of group system interconnected method of realizing of the present invention may further comprise the steps:
Step 201: first access unit receives first call request that first group system sends, and first access unit adopts identical standard with first group system.
Step 202: first access unit carries out first protocol conversion with first call request, and first call request after the conversion is sent to control unit.
Step 203: control unit is selected the free time that priority is the highest first access unit according to the access unit state table, makes this first access unit respond first call request.
Step 204: after this first access unit responded first call request, control unit upgraded the access unit state table.
Step 205: control unit inquires about and obtains second call request of the first call request correspondence according to default call mapping table.
Step 206: control unit is selected the free time that priority is the highest second access unit according to the access unit state table, makes this second access unit respond second call request.
Step 207: after this second access unit responded first call request, control unit upgraded the access unit state table.
Step 208: second access unit receives second call request.
Step 209: second access unit carries out second protocol conversion with second call request, second call request after the conversion is sent to second group system, so that second group system responds second call request, thereby set up being connected between first group system and second group system, second access unit adopts identical standard with second group system, and first group system and second group system adopt different systems.
In addition, a kind of interconnected method of group system that realizes of the present invention can also comprise:
After setting up being connected between first group system and second group system, first access unit receives the voice messaging that first group system sends, the voice messaging that first group system is sent carries out first format conversion, and the voice messaging that will carry out first format conversion is sent to second access unit;
Second access unit carries out second format conversion with the voice messaging that first access unit sends, and the voice messaging that will carry out second format conversion is sent to second group system;
Perhaps,
After setting up being connected between first group system and second group system, second access unit receives the voice messaging that second group system sends, the voice messaging that second group system is sent carries out the 3rd format conversion, and the voice messaging that will carry out the 3rd format conversion is sent to first access unit;
First access unit carries out the 4th format conversion with the voice messaging that second access unit sends, and the voice messaging that will carry out the 4th format conversion is sent to first group system.
Like this; access unit of the present invention can controlled response group calling request; therefore the passage between first access unit and second access unit can respond any group calling, do not have idle channel but can not be normally interconnected problem, the solution of the present invention has improved the utilance of gateway resource greatly.In addition, the controller in the gateway of the present invention can separately be disposed in a plurality of access units according to the group system coverage condition, simultaneously, adopts distributed control mode, and the gateway survivability is stronger.
Need to prove that each embodiment adopts the mode of going forward one by one to describe in this specification, what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed system of embodiment or device, because it is corresponding with the embodiment disclosed method, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.
Also need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having under the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use the software module of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments herein.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a gateway of realizing that group system is interconnected is characterized in that, described gateway comprises:
First access unit, second access unit and control unit;
Described first access unit adopts identical standard with first group system; Described second access unit adopts identical standard with second group system; Described first group system and described second group system adopt different systems;
Described first access unit is used for receiving first call request that described first group system sends, and described first call request is sent to described control unit;
Described control unit, be used for selecting first access unit of a free time, make this first access unit respond described first call request, obtain the second corresponding call request according to described first call request, select second access unit of a free time, make this second access unit respond described second call request;
Described second access unit, be used for receiving described second call request, and described second call request is sent to described second group system, so that described second group system responds described second call request, thereby set up being connected between described first group system and described second group system.
2. gateway according to claim 1 is characterized in that, described control unit comprises:
The first chooser unit is used for selecting the free time that priority is the highest first access unit according to the access unit state table, makes this first access unit respond described first call request;
First upgrades subelement, is used for upgrading described access unit state table after this first access unit responds described first call request;
First obtains subelement, is used for obtaining the second corresponding call request according to the default call mapping table of described first call request inquiry;
The second chooser unit is used for selecting the free time that priority is the highest second access unit according to described access unit state table, makes this second access unit respond described second call request;
Second upgrades subelement, is used for upgrading described access unit state table after this second access unit responds described first call request.
3. gateway according to claim 1 and 2 is characterized in that, described control unit links to each other with described first access unit and described second access unit respectively by Ethernet or the Internet.
4. gateway according to claim 1 and 2, it is characterized in that, described control unit is arranged in each described first access unit and each described second access unit, and be connected Ethernet or the Internet of described first access unit and described second access unit links to each other.
5. gateway according to claim 1 is characterized in that, set up being connected between described first group system and described second group system after, when described first group system sends language message to described second group system:
Described first access unit also is used for receiving the voice messaging that described first group system sends; The voice messaging that described first group system is sent carries out first format conversion, and the voice messaging that will carry out first format conversion is sent to described second access unit;
Described second access unit also is used for the voice messaging that described first access unit sends is carried out second format conversion; The voice messaging that will carry out second format conversion is sent to described second group system;
After setting up being connected between described first group system and described second group system, when described second group system sends language message to described first group system:
Described second access unit also is used for receiving the voice messaging that described second group system sends; The voice messaging that described second group system is sent carries out the 3rd format conversion, and the voice messaging that will carry out the 3rd format conversion is sent to described first access unit;
Described first access unit also is used for the voice messaging that described second access unit sends is carried out the 4th format conversion; The voice messaging that will carry out the 4th format conversion is sent to described first group system.
6. realize the group system system for interconnecting for one kind, it is characterized in that described system comprises:
First group system, second group system and Interworking GateWay;
Described first group system and described second group system adopt different systems;
Described first group system is used for sending first call request to described Interworking GateWay; Send voice messaging to described Interworking GateWay; Receive the voice messaging that described Interworking GateWay sends;
Described second group system is used for receiving and responding second call request that described Interworking GateWay sends; Send voice messaging to described Interworking GateWay; Receive the voice messaging that described Interworking GateWay sends;
Described Interworking GateWay is the described a kind of gateway of realizing that group system is interconnected of claim 1-5.
7. a method that realizes that the different systems group system is interconnected is characterized in that, described method comprises:
First access unit receives first call request that first group system sends, and described first call request is sent to control unit, and described first access unit adopts identical standard with described first group system;
Described control unit is selected first access unit of a free time, make this first access unit respond described first call request, obtain the second corresponding call request according to described first call request, select second access unit of a free time, make this second access unit respond described second call request;
Second access unit receives described second call request, and described second call request is sent to second group system, so that described second group system responds described second call request, thereby set up being connected between described first group system and described second group system, described second access unit adopts identical standard with described second group system, and described first group system and described second group system adopt different systems.
8. method according to claim 7 is characterized in that,
First access unit of a described free time of selection makes this first access unit respond described first call request, comprising:
Select the free time that priority is the highest first access unit according to the access unit state table, make this first access unit respond described first call request, and after this first access unit responds described first call request, upgrade described access unit state table;
Second access unit of a described free time of selection makes this second access unit respond described second call request, comprising:
Select the free time that priority is the highest second access unit according to described access unit state table, make this second access unit respond described second call request, and after this second access unit responds described first call request, upgrade described access unit state table.
9. method according to claim 7 is characterized in that, and is described according to the second corresponding call request of described first call request acquisition, comprising:
Inquire about and obtain second call request of the described first call request correspondence according to default call mapping table.
10. method according to claim 7 is characterized in that, described method also comprises:
After setting up being connected between described first group system and described second group system, described first access unit receives the voice messaging that described first group system sends, the voice messaging that described first group system is sent carries out first format conversion, and the voice messaging that will carry out first format conversion is sent to described second access unit;
Described second access unit carries out second format conversion with the voice messaging that described first access unit sends, and the voice messaging that will carry out second format conversion is sent to described second group system;
Perhaps,
After setting up being connected between described first group system and described second group system, described second access unit receives the voice messaging that described second group system sends, the voice messaging that described second group system is sent carries out the 3rd format conversion, and the voice messaging that will carry out the 3rd format conversion is sent to described first access unit;
Described first access unit carries out the 4th format conversion with the voice messaging that described second access unit sends, and the voice messaging that will carry out the 4th format conversion is sent to described first group system.
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