CN106060784A - Voice call method, system and device for trunking communication system and gateway device - Google Patents
Voice call method, system and device for trunking communication system and gateway device Download PDFInfo
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- CN106060784A CN106060784A CN201610429163.0A CN201610429163A CN106060784A CN 106060784 A CN106060784 A CN 106060784A CN 201610429163 A CN201610429163 A CN 201610429163A CN 106060784 A CN106060784 A CN 106060784A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
The invention relates to a voice call method, system and device for a trunking communication system and a gateway device. The method comprises the steps of receiving a voice call request which is sent by a calling terminal and contains a first preset prefix and a called terminal number, carrying out routing according to the first preset prefix, then converting the called terminal number into a first analog signal, and then sending the first analog signal to a called system; receiving a second analog signal of the called system in response to a call, and transmitting the second analog signal to a calling system; and receiving a called terminal number which is sent after the calling system confirms establishment of the call, converting the called terminal number into a third analog signal, transmitting the third analog signal to the called system, and enabling the called system to seek a called terminal according to the called terminal number and then establish voice call connection. According to the method, the system and the devices, the single call between the calling system and the called system can be realized in the trunking communication system; the call between any numbers of the calling system and the called system can be realized; and the problem that in the prior art, the call between the numbers of two trunking communication systems is limited can be solved.
Description
[technical field]
The present invention relates to communication technical field, particularly relate to the voice call method of trunked communication system, system, device and
Gateway device.
[background technology]
Trunked communication system is widely used in public safety, track traffic, airport, harbour, oil field, forest farm etc..Cluster
When system have passed through simulation (such as MPT:Ministry of Public Telecommunication: common communication portion) cluster
Generation, fast to numeral (such as PDT:Police Digital Trunking: police digital clustering communication system) the cluster epoch
, during developing to digital Age, the stage that digital-to-analogue shares will be there is in speed development.A scheme in prior art
In, PDT system and MPT system use the interconnection of PDT-MPT gateway, but use group number to map between two systems of the program and close
Connection, and mapping association group limited amount system, can only realize organizing calling function, and individual calling can not be realized, at another of prior art
In scheme, PDT system and MPT system use the interconnection of number, mould ride group, but the program can only realize organizing calling function.
[summary of the invention]
The present invention provides voice call method and the system of a kind of trunked communication system, in order to real in trunked communication system
Existing individual calling between calling system and called system, and exhaling between arbitrary numbers between calling system and called system can be realized
Cry, to solve the problem that in prior art, between two trunked communication systems, number call is limited.
One side according to embodiments of the present invention, it is provided that the voice call method of a kind of trunked communication system, is applied to net
Closing side, the voice call method of described trunked communication system includes:
What the calling terminal of reception calling system was initiated comprises the first audio call presetting prefix and called terminal number
Request, and preset after prefix route according to described first, described called terminal number is converted to the first analogue signal
Rear transmission is to called system；
Receive the second analogue signal of described called system response calling and be passed to described calling system；
Receive the called terminal number that described calling system confirms to send after setting up calling, by described called terminal number
Be converted to the 3rd analogue signal and be passed to described called system, and making described called system according to described terminal called number
After code looks for terminal called, set up voice call and connect.
In certain embodiments, the described calling system of described reception confirms the terminal called number sent after setting up calling
Code, is converted to described called terminal number the 3rd analogue signal and is passed to described called system, and making described called
After system looks for terminal called according to described called terminal number, set up voice call and connect, including:
Receive the voice packet comprising called terminal number that described calling system confirms to send after setting up calling, institute's predicate
Sound bag is that described calling system transfers the dtmf code file deposited in advance, and according to described dtmf code file by described called
Voice packet acquired after termination number conversion；
Described voice packet be converted to the 3rd analogue signal and be passed to described called system, and making described called system
After system looks for terminal called according to described called terminal number, set up voice call and connect.
In certain embodiments, the described called system of described reception responds the second analogue signal of calling and is passed to
Also include after described calling system:
Receive the transmission of described calling system really build vertical call signal and be passed to described called system；By described
The IVR prompt information that called system is replied is transferred to described calling system after being converted to voice signal, and indicates described caller
System stops continuing to be transferred to calling terminal by described voice signal.
In certain embodiments, what the calling terminal of described reception calling system was initiated comprise first presets prefix and called
The voice call request of termination number, and preset after prefix route according to described first, by described called terminal number
Send after being converted to the first analogue signal and also include after called system:
It is passed to described calling terminal after receiving the 4th analogue signal of described called system refusal calling, terminates this
Secondary audio call.
In certain embodiments, the voice call method of described trunked communication system also includes:
Receive called system terminal called initiate comprise the second analog call presetting prefix and calling terminal number
Request, and preset after prefix route according to described second, send after described calling terminal number is converted to IP information
To calling system；
Receive the response call signal of described calling system transmission after confirming described calling terminal number and passed
It is handed to described terminal called；
Receive the transmission of described terminal called really build the analogue signal of vertical calling and be passed to described calling system
Calling terminal after, set up voice call connect.
One side according to embodiments of the present invention, also provides for the voice calling system of a kind of trunked communication system, is applied to
Gateway side, the voice calling system of described trunked communication system includes:
Voice call request receives unit, first presets prefix for comprising of receiving that the calling terminal of calling system initiates
With the voice call request of called terminal number, and preset after prefix route according to described first, by described called end
End number translated is transmission extremely called system after the first analogue signal；
First call unit, for receiving the second analogue signal of described called system response calling and being transmitted
To described calling system；
Unit is set up in first call, the terminal called number sent after setting up calling for receiving described calling system to confirm
Code, is converted to described called terminal number the 3rd analogue signal and is passed to described called system, and making described called
After system looks for terminal called according to described called terminal number, set up voice call and connect.
In certain embodiments, described first call is set up unit and is included:
Voice packet obtains subelement, and send after receiving the confirmation foundation calling of described calling system comprises called end
The voice packet of end number, described voice packet is that described calling system transfers the dtmf code file deposited in advance, and according to described
The voice packet that dtmf code file is acquired after being changed by described called terminal number；
Subelement is set up in voice call, for described voice packet being converted to the 3rd analogue signal and being passed to described
Called system, and after making described called system look for terminal called according to described called terminal number, set up voice call even
Connect.
In certain embodiments, the voice calling system of described trunked communication system also includes:
Confirming call unit, is used for receiving the transmission of described calling system and really builds vertical call signal and be passed to institute
State called system；It is transferred to described caller system after the IVR prompt information that described called system is replied is converted to voice signal
System, and indicate described calling system to stop continuing to be transferred to calling terminal by described voice signal.
In certain embodiments, the voice calling system of described trunked communication system also includes:
Call denial unit, is passed to institute after the 4th analogue signal receiving the refusal calling of described called system
State calling system, terminate this audio call.
In certain embodiments, the voice calling system of described trunked communication system also includes:
Analog call request reception unit, second presets prefix for comprising of receiving that the terminal called of called system initiates
Ask with the analog call of calling terminal number, and preset after prefix route according to described second, by described caller eventually
End number translated is to send to calling system after IP information；
Second call unit, for receiving what described calling system sent after confirming described calling terminal number
Response call signal is also passed to described terminal called；
Unit is set up in second call, for receive described terminal called send really build vertical calling analogue signal and by
After it is transferred to the calling terminal of described calling system, sets up voice call and connect.
One side according to embodiments of the present invention, also provides for a kind of gateway device, including at least one processor, and at least one
Individual network interface or other communication interface, memorizer, and at least one communication bus；Described memorizer is used for storing program and refers to
Order, described processor is for according to described programmed instruction execution following steps:
What the calling terminal of reception calling system was initiated comprises the first audio call presetting prefix and called terminal number
Request, and preset after prefix route according to described first, described called terminal number is converted to the first analogue signal
Rear transmission is to called system；
Receive the second analogue signal of described called system response calling and be passed to described calling system；
Receive the called terminal number that described calling system confirms to send after setting up calling, by described called terminal number
Be converted to the 3rd analogue signal and be passed to described called system, and making described called system according to described terminal called number
After code looks for terminal called, set up voice call and connect.
In certain embodiments, described processor is additionally operable to according to described programmed instruction execution following steps:
Receive called system terminal called initiate comprise the second analog call presetting prefix and calling terminal number
Request, and preset after prefix route according to described second, send after described calling terminal number is converted to IP information
To calling system；
Receive the response call signal of described calling system transmission after confirming described calling terminal number and passed
It is handed to described terminal called；
Receive the transmission of described terminal called really build the analogue signal of vertical calling and be passed to described calling system
Calling terminal after, set up voice call connect.
One side according to embodiments of the present invention, also provides for the voice calling device of a kind of trunked communication system, including main
Being system, called system and above-mentioned gateway device, described calling system is PDT system, and described called system is MPT system,
Described gateway device is PSTN voice gateways, and described PSTN voice gateways are interconnected with PDT system by IP link, and described MPT
System is interconnected with described PSTN voice gateways, wherein by FXO interface and mimic bus:
Described PDT system and described PSTN voice gateways use foundation that the Session Initiation Protocol of standard conversates, maintain, tear open
Remove；Described PSTN voice gateways and described MPT system use foundation that analogue signal conversates, maintain, remove；Described PSTN
Voice gateways realize the conversion of IP information and analogue signal.
The technical scheme that the embodiment of the present invention provides can produce following beneficial effect: the calling terminal receiving calling system is sent out
That rises comprises the first voice call request presetting prefix and called terminal number, and presets prefix according to described first and carry out road
By afterwards, send to called system after described called terminal number is converted to the first analogue signal；Receive described called system
Respond the second analogue signal of calling and be passed to described calling system；Receive described calling system to confirm to set up calling
The called terminal number of rear transmission, is converted to described called terminal number the 3rd analogue signal and is passed to described called
System, and after making described called system look for terminal called according to described called terminal number, set up voice call and connect.This
Invention realizes the individual calling between calling system and called system in trunked communication system, and can realize calling system with called
Calling between arbitrary numbers between system, to solve limited the asking of number call between two trunked communication systems in prior art
Topic.
Other features and advantages of the present invention will illustrate in the following description, and, partly become from description
Obtain it is clear that or understand by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Structure specifically noted in book, claims and accompanying drawing realizes and obtains.
Below by drawings and Examples, technical scheme is described in further detail.
[accompanying drawing explanation]
Fig. 1 is the present invention stream according to the voice call method of a kind of trunked communication system shown in an exemplary embodiment
Cheng Tu；
Fig. 2 is the present invention step according to the voice call method of the trunked communication system shown in an exemplary embodiment
The flow chart of S30；
Fig. 3 is the present invention voice call method according to the another kind of trunked communication system shown in an exemplary embodiment
Flow chart；
Fig. 4 is the present invention voice call method according to another trunked communication system shown in an exemplary embodiment
Flow chart；
Fig. 5 is the present invention voice call method according to another trunked communication system shown in an exemplary embodiment
Flow chart；
Fig. 6 is the present invention frame according to the voice calling system of a kind of trunked communication system shown in an exemplary embodiment
Figure；
Fig. 7 is the present invention to be led to according to the first of the voice calling system of the trunked communication system shown in an exemplary embodiment
Words set up the block diagram of unit 63；
Fig. 8 is the present invention voice calling system according to the another kind of trunked communication system shown in an exemplary embodiment
Block diagram；
Fig. 9 is the present invention voice calling system according to another trunked communication system shown in an exemplary embodiment
Figure；
Figure 10 is the present invention voice calling system according to another trunked communication system shown in an exemplary embodiment
Block diagram；
Figure 11 is that the present invention constitutes schematic diagram according to the hardware of a kind of gateway device shown in an exemplary embodiment；
Figure 12 is the schematic diagram of voice calling device one embodiment of a kind of trunked communication system of the present invention；
Figure 13 is the flow chart realizing PDT system calling MPT system in one embodiment of the invention；
Figure 14 is the flow chart realizing MPT system calling PDT system in one embodiment of the invention.
[detailed description of the invention]
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, not
For limiting the present invention.
Embodiments provide voice call method and the system of a kind of trunked communication system, in order in trunking communication
System realizes the individual calling between calling system and called system, and any number can be realized between calling system and called system
The calling of intersymbol, to solve the problem that in prior art, between two trunked communication systems, number call is limited.As it is shown in figure 1, institute
The voice call method stating trunked communication system is applied to gateway side, including step S10-S30:
In step slo, comprising of receiving that the calling terminal of calling system initiates first presets prefix and terminal called number
The voice call request of code, and preset after prefix route according to described first, described called terminal number is converted to
Send to called system after first analogue signal；Wherein, described first prefix is preset for carrying out routeing (choosing when communicating
Road), this first is preset prefix and can select voluntarily among numeral as required.Intelligible, in the present embodiment, only
Send to called system after only described called terminal number is converted to the first analogue signal, but in another embodiment, by
Preset prefix (namely receiving described terminal called number in having contained described first in voice call request above
Also it has been simultaneously received described first and has preset prefix during code), and this first presets prefix and is only used for carrying out routing and not possessing it
His particular meaning, therefore, it can preset prefix by described first and described called terminal number is converted into the first analogue signal
Rear transmission is to called system, now, it is not necessary to presetting prefix again by described first and remove, its signal transmission efficiency will be higher,
Time-consuming less.
In one embodiment, as shown in figure 12, described calling system be PDT (Police Digital Trunking:
Police digital clustering communication system) system, described called system is MPT (Ministry of Public
Telecommunication: common communication portion) system, described gateway device is PSTN (Public Switched
Telephone Network: PSTN) voice gateways, described PSTN voice gateways are by IP link and PDT system
System interconnection, and described MPT system is by FXO (Foreign Exchange Office FXO) interface and mimic bus
(artificial line group shown in Figure 12) interconnects with described PSTN voice gateways, wherein: described PDT system and described PSTN voice gateways
Foundation that the Session Initiation Protocol of employing standard conversates, maintain, remove；Described PSTN voice gateways use mould with described MPT system
Intend foundation that signal conversates, maintain, remove；Described PSTN voice gateways realize the conversion of IP information and analogue signal.As
In embodiment shown in Figure 13, PDT system dials " first presets prefix+MPT termination number ", initiates to PSTN voice gateways
SIP (Session Initiation Protocol: session initiation protocol) voice call request, PSTN voice gateways will receive
MPT termination number be converted into the first analogue signal after be sent to PGW (PSTN Gate Way, the PSTN gateway) mould of MPT system
Block.
As it is shown in figure 1, in step S20, receive the second analogue signal of described called system response calling and passed
It is handed to described calling system；In the embodiment shown in fig. 13, MPT system receive that PSTN voice gateways send described first
Analogue signal, and respond, and by the second analogue signal of response calling by being transferred to after the conversion of PSTN voice gateways
Described PDT system.
In step s 30, the called terminal number that described calling system confirms to send after setting up calling is received, by described
Called terminal number is converted to the 3rd analogue signal and is passed to described called system, and makes described called system according to institute
State after called terminal number looks for terminal called, set up voice call and connect.
In one embodiment, as in figure 2 it is shown, described step S30 includes:
Step S301, receive described calling system confirm set up calling after send the voice comprising called terminal number
Bag, described voice packet is that described calling system transfers DTMF (Dual Tone Multi Frequency: the double-tone deposited in advance
Multifrequency) coding file, and according to described dtmf code file by voice packet acquired after the conversion of described called terminal number.?
In embodiment shown in Figure 13, PDT system is after receiving the signal of MPT system response calling, shown in Figure 13
PCC (Proxy Call Control: Call Agent) module answering call also sends confirmation and sets up call signal, then by described
Above-mentioned MPT termination number is issued (the Proxy High level SWitch: act on behalf of senior of the PHSW shown in Figure 13 by PCC module
Exchange) module, the dtmf code file that PHSW module calls is deposited in advance, and according to described dtmf code file by described MPT
Termination number changes into RTP (Protocol: one network transmission protocol of the Real-time Transport) voice packet (ratio of standard
As for the RFC2833 of the RTP load format of DTMF digital signal, phone sound and telephone signal) pass to PSTN voice gateways.
Step S302, described voice packet be converted to the 3rd analogue signal and be passed to described called system, and making
After the terminal called that described called system is looked for according to called terminal number, set up voice call and connect.Shown in Figure 13
In embodiment, described RTP voice packet is changed into the 3rd analogue signal and issues MPT system by PSTN voice gateways, and by described MPT
After system looks for terminal called, set up voice call and connect, it is achieved PDT system calling MPT system only needs one-stage dialing.
In certain embodiments, as it is shown on figure 3, also include step S40 after described step S20:
In step s 40, receive the transmission of described calling system really build vertical call signal and be passed to described quilt
It is system；IVR (Interactive Voice Response: the interactive voice answering) prompting that described called system is replied
Information is transferred to described calling system after being converted to voice signal, and indicates described calling system to stop described voice signal
Continue to be transferred to calling terminal.In the embodiment shown in fig. 13, PSTN voice gateways receive the confirmation that described PDT system sends
Set up call signal and be passed to MPT system；IVR (the Interactive Voice that described MPT system is replied
Response: interactive voice answering) information is transferred to the WDHSW of described PDT system after being converted to voice signal
(WireD High level SWitch: wired senior exchange) module, and indicate the WDHSW module of described PDT system to stop continuing
Resume and send, it is to avoid continue described voice signal to be transferred to calling terminal (i.e. the hands platform of calling subscribe) so that calling terminal exists
IVR prompt information will not be received during calling, thus make calling subscribe will not produce this calling and there is twice dialing
The illusion of process so that calling subscribe's only dial-up in whole calling procedure is the most i.e. set up voice call and connected, and improves use
Family is experienced.
In certain embodiments, as shown in Figure 4, step S50 is also included after described step S10:
In step s 50, it is passed to described master after receiving the 4th analogue signal of described called system refusal calling
It is system, terminates this audio call.That is, in the embodiment shown in fig. 13, if in this calling procedure, described
MPT system is not intended to accept this calling, and the 4th analogue signal that can reply refusal calling (such as, replys service unreachable, wrong
Number etc. by mistake), and it is transferred to described PDT system by described PSTN voice gateways.
In certain embodiments, as it is shown in figure 5, the voice call method of described trunked communication system also includes step S60-
S80:
In step S60, comprising of receiving that the terminal called of called system initiates second presets prefix and calling terminal number
The analog call request of code, and preset after prefix route according to described second, described calling terminal number is converted to
Send to calling system after IP information；Wherein, described second presets prefix route (routing) for carrying out when communicating, should
Second presets prefix can select as required among numeral voluntarily.In embodiment as shown in figure 14, MPT system is dialled
Beat " second presets prefix+PDT termination number " and initiate analog call request to PSTN voice gateways.Intelligible, in this enforcement
In example, send to calling system after only described calling terminal number being converted to IP information, but in another embodiment, by
Preset prefix (namely receiving described calling terminal number in having contained described second in voice call request above
Also it has been simultaneously received described second and has preset prefix during code), and this second presets prefix and is only used for carrying out routing and not possessing it
His particular meaning, therefore, it can to preset described second prefix and described calling terminal number be converted into IP information after send
To calling system, now, it is not necessary to presetting prefix again by described second and remove, its signal transmission efficiency will be higher, the most more
Few.
In step S70, receive the response calling of transmission after confirming described calling terminal number of described calling system
Signal is also passed to described terminal called；In embodiment as shown in figure 14, PSTN voice gateways will receive analog call
Request changes into IP information, initiates to PSTN GW (PSTN Gate Way, the PSTN gateway) module of the PDT system shown in Figure 14
SIP request for connection.
In step S80, receive the transmission of described terminal called and really build the analogue signal of vertical calling and be passed to
After the calling terminal of described calling system, set up voice call and connect.In embodiment as shown in figure 14, PDT system views
After analog call request needs the PDT termination number of calling, carry out call, and after calling is set up in final confirmation,
Carry out voice call.
The said method that the embodiment of the present invention provides, realizes between calling system and called system in trunked communication system
Individual calling, and the calling between arbitrary numbers can be realized between calling system and called system, solve two collection in prior art
The problem that between group communication system, number call is limited.And the present invention uses agreement and the common interfaces of standard, have and well hold concurrently
Capacitive, and its networking structure is simple, easy to spread, equipment cost is cheap, improves the market competitiveness.
The voice call method of the trunked communication system that the corresponding embodiment of the present invention provides, the present invention also provides for a kind of cluster
The voice calling system of communication system, is applied to gateway side, and as shown in Figure 6, this system comprises the steps that
Voice call request receives unit 61, receives unit for voice call request, for receiving the master of calling system
It is first voice call request presetting prefix and called terminal number that comprises that terminal initiates, and before presetting according to described first
Sew after routeing, send to called system after described called terminal number is converted to the first analogue signal；
First call unit 62, for receiving the second analogue signal of described called system response calling and being passed
It is handed to described calling system；
Unit 63 is set up in first call, the terminal called sent after setting up calling for receiving described calling system to confirm
Number, is converted to described called terminal number the 3rd analogue signal and is passed to described called system, and making described quilt
After making system look for terminal called according to described called terminal number, set up voice call and connect.
In certain embodiments, as it is shown in fig. 7, described first call is set up unit 63 and included:
Voice packet obtain subelement 631, for receive described calling system confirm set up calling after send comprise by
Being the voice packet of termination number, described voice packet is that described calling system transfers the dtmf code file deposited in advance, and according to
The voice packet that described dtmf code file is acquired after being changed by described called terminal number；
Subelement 632 is set up in voice call, for described voice packet being converted to the 3rd analogue signal and being passed to
Described called system, and after making described called system look for terminal called according to described called terminal number, set up voice and lead to
Words connect.
In certain embodiments, as shown in Figure 8, the voice calling system of described trunked communication system also includes:
Confirming call unit 64, is used for receiving the transmission of described calling system and really builds vertical call signal and be passed to
Described called system；It is transferred to described caller after the IVR prompt information that described called system is replied is converted to voice signal
System, and indicate described calling system to stop continuing to be transferred to calling terminal by described voice signal.
In certain embodiments, as it is shown in figure 9, the voice calling system of described trunked communication system also includes:
Call denial unit 65, is passed to after the 4th analogue signal receiving the refusal calling of described called system
Described calling system, terminates this audio call.
In certain embodiments, as shown in Figure 10, the voice calling system of described trunked communication system also includes:
Analog call request reception unit 66, for receive called system terminal called initiate comprise second preset before
Sew the analog call request with calling terminal number, and preset after prefix route according to described second, by described caller
Termination number sends to calling system after being converted to IP information；
Second call unit 67, is used for receiving described calling system and sends after confirming described calling terminal number
Response call signal and be passed to described terminal called；
Unit 68 is set up in second call, really builds the analogue signal of vertical calling also for receiving the transmission of described terminal called
After being passed to the calling terminal of described calling system, set up voice call and connect.
The present invention also provides for a kind of gateway device, and as shown in figure 11, described gateway device includes at least one processor, extremely
A few network interface or other communication interface, memorizer, and at least one communication bus；Described memorizer is used for storing journey
Sequence instructs, and described processor is for according to described programmed instruction execution following steps:
What the calling terminal of reception calling system was initiated comprises the first audio call presetting prefix and called terminal number
Request, and preset after prefix route according to described first, described called terminal number is converted to the first analogue signal
Rear transmission is to called system；
Receive the second analogue signal of described called system response calling and be passed to described calling system；
Receive the called terminal number that described calling system confirms to send after setting up calling, by described called terminal number
Be converted to the 3rd analogue signal and be passed to described called system, and making described called system according to described terminal called number
After code looks for terminal called, set up voice call and connect.
In certain embodiments, described processor is additionally operable to according to described programmed instruction execution following steps:
Receive called system terminal called initiate comprise the second analog call presetting prefix and calling terminal number
Request, and preset after prefix route according to described second, send after described calling terminal number is converted to IP information
To calling system；
Receive the response call signal of described calling system transmission after confirming described calling terminal number and passed
It is handed to described terminal called；
Receive the transmission of described terminal called really build the analogue signal of vertical calling and be passed to described calling system
Calling terminal after, set up voice call connect.
One side according to embodiments of the present invention, as shown in figure 12, also provides for the audio call of a kind of trunked communication system
Device, including the gateway device in calling system, called system and above-described embodiment, described calling system is PDT system, described
Called system is MPT system, and described gateway device is PSTN voice gateways, and described PSTN voice gateways pass through IP link and PDT
System interconnects, and described MPT system is interconnected with described PSTN voice gateways, wherein by FXO interface and mimic bus:
Described PDT system and described PSTN voice gateways use foundation that the Session Initiation Protocol of standard conversates, maintain, tear open
Remove；Described PSTN voice gateways and described MPT system use foundation that analogue signal conversates, maintain, remove；Described PSTN
Voice gateways realize the conversion of IP information and analogue signal.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the reality in terms of the present invention can use complete hardware embodiment, complete software implementation or combine software and hardware
Execute the form of example.And, the present invention can use at one or more computers wherein including computer usable program code
The shape of the upper computer program implemented of usable storage medium (including but not limited to disk memory and optical memory etc.)
Formula.
The present invention is with reference to method, equipment (system) and the flow process of computer program according to embodiments of the present invention
Figure and/or block diagram describe.It should be understood that can the most first-class by computer program instructions flowchart and/or block diagram
Flow process in journey and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
Instruction arrives the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce
A raw machine so that the instruction performed by the processor of computer or other programmable data processing device is produced for real
The device of the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame now.
These computer program instructions may be alternatively stored in and computer or other programmable data processing device can be guided with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in this computer-readable memory produces and includes referring to
Make the manufacture of device, this command device realize at one flow process of flow chart or multiple flow process and/or one square frame of block diagram or
The function specified in multiple square frames.
These computer program instructions also can be loaded in computer or other programmable data processing device so that at meter
Perform sequence of operations step on calculation machine or other programmable devices to produce computer implemented process, thus at computer or
The instruction performed on other programmable devices provides for realizing at one flow process of flow chart or multiple flow process and/or block diagram one
The step of the function specified in individual square frame or multiple square frame.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (13)
1. a voice call method for trunked communication system, is applied to gateway side, it is characterised in that described trunked communication system
Voice call method include:
What the calling terminal of reception calling system was initiated comprises the first voice call request presetting prefix and called terminal number,
And preset after prefix route according to described first, send after described called terminal number is converted to the first analogue signal
To called system；
Receive the second analogue signal of described called system response calling and be passed to described calling system；
Receive the called terminal number that described calling system confirms to send after setting up calling, described called terminal number is changed
It is the 3rd analogue signal and is passed to described called system, and make described called system look for according to described called terminal number
After seeking terminal called, set up voice call and connect.
2. the voice call method of trunked communication system as claimed in claim 1, it is characterised in that the described caller of described reception
System validation sets up the called terminal number sent after calling, and described called terminal number is converted to the 3rd analogue signal also
It is passed to described called system, and after making described called system look for terminal called according to described called terminal number,
Set up voice call to connect, including:
Receive the voice packet comprising called terminal number that described calling system confirms to send after setting up calling, described voice packet
The dtmf code file deposited in advance is transferred for described calling system, and according to described dtmf code file by described terminal called
Voice packet acquired after number translated；
Described voice packet be converted to the 3rd analogue signal and be passed to described called system, and making described called system root
After looking for terminal called according to described called terminal number, set up voice call and connect.
3. the voice call method of trunked communication system as claimed in claim 1, it is characterised in that described reception is described called
System also includes after responding the second analogue signal called and being passed to described calling system:
Receive the transmission of described calling system really build vertical call signal and be passed to described called system；By described called
The IVR prompt information that system is replied is transferred to described calling system after being converted to voice signal, and indicates described calling system
Stop continuing to be transferred to calling terminal by described voice signal.
4. the voice call method of trunked communication system as claimed in claim 1, it is characterised in that
What the calling terminal of described reception calling system was initiated comprises the first audio call presetting prefix and called terminal number
Request, and preset after prefix route according to described first, described called terminal number is converted to the first analogue signal
Rear transmission also includes after called system:
It is passed to described calling terminal after receiving the 4th analogue signal of described called system refusal calling, terminates this language
Sound calls.
5. the voice call method of the trunked communication system as described in any one of Claims 1-4, it is characterised in that described collection
The voice call method of group communication system also includes:
Second analog call presetting prefix and calling terminal number that comprises of the terminal called initiation receiving called system is asked,
And preset after prefix route according to described second, send to caller after described calling terminal number is converted to IP information
System；
Receive the response call signal of described calling system transmission after confirming described calling terminal number and be passed to
Described terminal called；
Receive described terminal called and send the analogue signal really building vertical calling the master being passed to described calling system
After being terminal, set up voice call and connect.
6. a voice calling system for trunked communication system, is applied to gateway side, it is characterised in that described trunked communication system
Voice calling system include:
Voice call request receives unit, first presets prefix and quilt for comprising of receiving that the calling terminal of calling system initiates
It is the voice call request of termination number, and presets after prefix route according to described first, by described terminal called number
Code sends to called system after being converted to the first analogue signal；
First call unit, for receiving the second analogue signal of described called system response calling and being passed to institute
State calling system；
Unit is set up in first call, the called terminal number sent after setting up calling for receiving described calling system to confirm,
Described called terminal number be converted to the 3rd analogue signal and be passed to described called system, and making described called system
After looking for terminal called according to described called terminal number, set up voice call and connect.
7. the voice calling system of trunked communication system as claimed in claim 6, it is characterised in that described first call is set up
Unit includes:
Voice packet obtains subelement, and send after receiving the confirmation foundation calling of described calling system comprises terminal called number
The voice packet of code, described voice packet is that described calling system transfers the dtmf code file deposited in advance, and according to described DTMF
The voice packet that coding file is acquired after being changed by described called terminal number；
Subelement is set up in voice call, for described voice packet being converted to the 3rd analogue signal and being passed to described called
System, and after making described called system look for terminal called according to described called terminal number, set up voice call and connect.
8. the voice calling system of trunked communication system as claimed in claim 6, it is characterised in that described trunked communication system
Voice calling system also include:
Confirming call unit, is used for receiving the transmission of described calling system and really builds vertical call signal and be passed to described quilt
It is system；It is transferred to described calling system after the IVR prompt information that described called system is replied is converted to voice signal, and
Described calling system is indicated to stop continuing to be transferred to calling terminal by described voice signal.
9. the voice calling system of trunked communication system as claimed in claim 6, it is characterised in that described trunked communication system
Voice calling system also include:
Call denial unit, is passed to described master after the 4th analogue signal receiving the refusal calling of described called system
It is system, terminates this audio call.
10. the voice calling system of the trunked communication system as described in any one of claim 6 to 9, it is characterised in that described collection
The voice calling system of group communication system also includes:
Analog call request reception unit, second presets prefix and master for comprising of receiving that the terminal called of called system initiates
The analog call being termination number is asked, and presets after prefix route according to described second, by described calling terminal number
Code sends to calling system after being converted to IP information；
Second call unit, for receiving the response that described calling system sends after confirming described calling terminal number
Call signal is also passed to described terminal called；
Unit is set up in second call, really builds the analogue signal of vertical calling for receiving the transmission of described terminal called and is passed
After being handed to the calling terminal of described calling system, set up voice call and connect.
11. 1 kinds of gateway devices, it is characterised in that include at least one processor, at least one network interface or other lead to
Letter interface, memorizer, and at least one communication bus；Described memorizer is used for storing programmed instruction, and described processor is used for root
According to described programmed instruction execution following steps:
What the calling terminal of reception calling system was initiated comprises the first voice call request presetting prefix and called terminal number,
And preset after prefix route according to described first, send after described called terminal number is converted to the first analogue signal
To called system；
Receive the second analogue signal of described called system response calling and be passed to described calling system；
Receive the called terminal number that described calling system confirms to send after setting up calling, described called terminal number is changed
It is the 3rd analogue signal and is passed to described called system, and make described called system look for according to described called terminal number
After seeking terminal called, set up voice call and connect.
12. gateway devices as claimed in claim 11, it is characterised in that described processor is additionally operable to according to described programmed instruction
Execution following steps:
Second analog call presetting prefix and calling terminal number that comprises of the terminal called initiation receiving called system is asked,
And preset after prefix route according to described second, send to caller after described calling terminal number is converted to IP information
System；
Receive the response call signal of described calling system transmission after confirming described calling terminal number and be passed to
Described terminal called；
Receive described terminal called and send the analogue signal really building vertical calling the master being passed to described calling system
After being terminal, set up voice call and connect.
The voice calling device of 13. 1 kinds of trunked communication systems, it is characterised in that include calling system, called system and right
Requiring the gateway device described in 11 to 12, described calling system is PDT system, and described called system is MPT system, described gateway
Equipment is PSTN voice gateways, and described PSTN voice gateways are interconnected with PDT system by IP link, and described MPT system is passed through
FXO interface and mimic bus interconnect with described PSTN voice gateways, wherein:
Described PDT system and described PSTN voice gateways use foundation that the Session Initiation Protocol of standard conversates, maintain, remove；Institute
State foundation that PSTN voice gateways and described MPT system use analogue signal to conversate, maintain, remove；Described PSTN voice
Gateway realizes the conversion of IP information and analogue signal.
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| CN201610429163.0A CN106060784B (en) | 2016-06-16 | 2016-06-16 | Voice calling method, system and device of cluster communication system and gateway equipment |
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| CN201610429163.0A CN106060784B (en) | 2016-06-16 | 2016-06-16 | Voice calling method, system and device of cluster communication system and gateway equipment |
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| CN108111980A (en) * | 2017-12-18 | 2018-06-01 | 海能达通信股份有限公司 | A kind of method and device for realizing the network interconnection |
| CN108834082A (en) * | 2018-08-22 | 2018-11-16 | 平安科技（深圳）有限公司 | Across trunked call method, apparatus, computer equipment and storage medium |
| CN111836208A (en) * | 2019-04-22 | 2020-10-27 | 海能达通信股份有限公司 | Speaking right control method and device |
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| CN106060784B (en) | 2020-01-31 |
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