CN107332838A - A kind of point-to-point call method and device based on internet - Google Patents
A kind of point-to-point call method and device based on internet Download PDFInfo
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- CN107332838A CN107332838A CN201710505025.0A CN201710505025A CN107332838A CN 107332838 A CN107332838 A CN 107332838A CN 201710505025 A CN201710505025 A CN 201710505025A CN 107332838 A CN107332838 A CN 107332838A
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- 230000011664 signaling Effects 0.000 claims abstract description 197
- 238000012546 transfer Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 10
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1013—Network architectures, gateways, control or user entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/102—Gateways
- H04L65/1033—Signalling gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
Abstract
The invention discloses a kind of point-to-point call method based on internet and device, it is related to telecommunication technology field, this method includes：Calling terminal sends call request signaling to terminal called；Judge whether the calling terminal and terminal called belong to same unit, if so, the calling then set up by signaling link server and calling link kiosk between the calling terminal and the terminal called is linked；Otherwise, the calling set up by tandem machine between the calling terminal and the terminal called is linked, and is connected between each unit by tandem machine, can not only be realized the data transfer in unit, the data transfer between unit can also be realized, cross operator, across different institutions data interconnection intercommunications is realized.
Description
Technical field
The present invention relates to telecommunication technology field, more particularly to a kind of point-to-point call method and device based on internet.
Background technology
In order to realize between interconnecting for telecommunication service, different communication operator, the particularly operator of country variant
Between all can using Signaling System 7(SS-7) control operator between operation exchange process.Many common carriers are also at oneself
Communication network inside using Signaling System 7(SS-7) realize charging, roaming or other telecommunication services.
Because every country is realizing the difference of Signaling System 7(SS-7), Signaling System 7(SS-7) has many different versions.The U.S.,
The version that the country such as Japan, Canada uses is the version that ANSI realizes, the version that European countries generally use
Originally it is the version that ETSI realizes, the version for also having some countries and regions to use is that International Telecommunication Union realizes
Version.In order to allow using meeting between signaling, the No.7 signalling system of different editions can be transmitted between the system of different editions
The version that the Signalling conversion of other versions is realized into International Telecommunication Union is transmitted using gateway.
The Signaling System 7(SS-7) used in China is referred to as Chinese Signaling System 7(SS-7), and SS7 nets are an out of band data communication networks,
It is superimposed upon on the switching network of network operator, is the important component of supporting network.It is complete in fixed-line telephone network or ISDN net interoffices
Continued into local, long-distance and international automatic, semi-automatic telephone；Interexchange in mobile network provides local, long-distance and state
Border telephone call service, and related mobile service, such as short message business；It is that fixed net and mobile network provide intelligent network business
With other value-added services；Transmission and collection to Operation, Administration and Maintenance information is provided.
SIP (Session Initiation Protocol) is the signaling control protocol of an application layer, for creating,
Change and discharge the session of one or more participants.These sessions can be Internet multimedia conferencings, IP phone or many
Distribution of media.The participant of session can pass through multicast（multicast）, netted unicast（unicast）Or both mixture
Communicated.
Existing conference call system can not realize distributed deployment, it is impossible to which realization is interconnected, and prior art can only be real
Existing business layer protocol, it is impossible to realize PHY；It can not realize and Screening germplasm MN nodes are reported by terminal.
The content of the invention
It is a primary object of the present invention to propose a kind of point-to-point call method based on internet and device, each unit it
Between connected by tandem machine, the data transfer in unit can not only be realized, moreover it is possible to realize the data transfer between unit, realize across
Operator, across different institutions data interconnection intercommunications.
To achieve the above object, a kind of point-to-point call method based on internet that the present invention is provided, including：
Calling terminal sends call request signaling to terminal called；
Judge whether the calling terminal and terminal called belong to same unit, if so, then by signaling link server and exhaling
The calling link for making link kiosk set up between the calling terminal and the terminal called；
Otherwise, the calling set up by tandem machine between the calling terminal and the terminal called is linked.
Alternatively, it is described to be set up by tandem machine after the calling link between the calling terminal and the terminal called
Also include：
Calling terminal and terminal called are communicated by intermediate-node services device.
Alternatively, it is described that the calling terminal and the quilt are set up by signaling link server and calling link kiosk
Making the calling between terminal link includes：
Calling terminal sends call request signaling by route query success backward signalling linked server；
Signaling link server is received after the call request signaling to the calling link kiosk transmission call request letter
Order；
Calling link kiosk is received after the call request signaling, the information of inquiry calling terminal and terminal called, and will
The call request signaling is sent to terminal called by signaling link server；
Terminal called receive after the call request signaling by signaling link server to calling link kiosk send response
Signaling；
Calling link kiosk is sent the response signaling to calling terminal by the signaling link server.
Alternatively, the calling set up by tandem machine between the calling terminal and the terminal called, which is linked, wraps
Include：
Calling terminal sends call request signaling after route query success to the signaling link server of the first unit；
Signaling link server receives described to the calling link kiosk transmission of the first unit after the call request signaling
Call request signaling；
Calling link kiosk is received after the call request signaling, the information of inquiry calling terminal and terminal called；
The call request signaling is sent to the second unit by the tandem machine of the first unit and the tandem machine of the second unit
Calling link kiosk；
The calling link kiosk of second unit sends out the call request signaling by the signaling link server of the second unit
Deliver to terminal called；
Terminal called receive after the call request signaling by signaling link server to calling link kiosk send response
Signaling；
Calling link kiosk by the tandem machine of the second unit and the tandem machine of the first unit by the response signaling send to
The signaling link server of first unit；
Signaling link server sends the response signaling to calling terminal.
Alternatively, the unit is divided into three layers of unit, respectively one-level unit, two grades of units and three-level unit, one three
Level unit includes several two grades of units, and two grades of units include several one-level units；It is provided with the one-level unit
It is provided with one layer of tandem machine, two grades of units in two layers of tandem machine, the three-level unit and is provided with three layers of tandem machine；Each machine
Data transfer between group is completed by each layer tandem machine.
As another aspect of the present invention there is provided a kind of point to point call device based on internet, including：
Call request module, call request signaling is sent for calling terminal to terminal called；
Judge module, for judging whether the calling terminal and terminal called belong to same unit；
First calling module, for when the calling terminal and terminal called belong to same unit, then being taken by signaling link
The calling link that business device and calling link kiosk are set up between the calling terminal and the terminal called；
Second calling module, for when calling terminal and terminal called are not belonging to same unit, setting up described by tandem machine
Calling link between calling terminal and the terminal called.
Alternatively, in addition to：
Intermediate node communication module, is communicated for calling terminal and terminal called by intermediate-node services device.
Alternatively, first calling module includes：
First request unit, call request letter is sent for calling terminal by route query success backward signalling linked server
Order；
First business support unit, is received after the call request signaling to calling link business for signaling link server
Machine sends the call request signaling；
First calling link unit, receives after the call request signaling for calling link kiosk, inquires about calling terminal
With the information of terminal called, and the call request signaling is sent to terminal called by signaling link server；
First response unit, for terminal called receive after the call request signaling by signaling link server to calling chain
Connect kiosk and send response signaling；
First feedback unit, for call link kiosk by the signaling link server by the response signaling send to
Calling terminal.
Alternatively, second calling module includes：
Second request unit, sends for calling terminal after route query success to the signaling link server of the first unit
Call request signaling；
Second business support unit, exhaling to the first unit after the call request signaling is received for signaling link server
Link kiosk is made to send the call request signaling；
Second calling link unit, receives after the call request signaling for calling link kiosk, inquires about calling terminal
With the information of terminal called；
First tandem unit, for the call request signaling to be passed through into the tandem machine of the first unit and the tandem machine of the second unit
Send to the calling of the second unit and link kiosk；
The call request signaling is passed through the second unit by the second delivery unit, the calling link kiosk for the second unit
Signaling link server is sent to terminal called；
Second response unit, for terminal called receive after the call request signaling by signaling link server to calling chain
Connect kiosk and send response signaling；
Second tandem unit, for calling link kiosk by the tandem machine of the second unit and the tandem machine of the first unit by institute
Response signaling is stated to send to the signaling link server of the first unit；
Second feedback unit, sends the response signaling to calling terminal for signaling link server.
Alternatively, the unit is divided into three layers of unit, respectively one-level unit, two grades of units and three-level unit, one three
Level unit includes several two grades of units, and two grades of units include several one-level units；It is provided with the one-level unit
It is provided with one layer of tandem machine, two grades of units in two layers of tandem machine, the three-level unit and is provided with three layers of tandem machine；Each machine
Data transfer between group is completed by each layer tandem machine.
A kind of point-to-point call method and device based on internet proposed by the present invention, this method include：Calling terminal
Call request signaling is sent to terminal called；Judge whether the calling terminal and terminal called belong to same unit, if so, then
The calling chain set up by signaling link server and calling link kiosk between the calling terminal and the terminal called
Connect；Otherwise, the calling set up by tandem machine between the calling terminal and the terminal called is linked, and is passed through between each unit
Tandem machine is connected, and can not only realize the data transfer in unit, moreover it is possible to realize the data transfer between unit, realize across operation
Business, across different institutions data interconnection intercommunications.
Brief description of the drawings
Fig. 1 is a kind of point-to-point call method flow chart based on internet that the embodiment of the present invention one is provided；
Fig. 2 is the calling link system structure chart that the embodiment of the present invention one is provided；
The schematic flow sheet that Fig. 3 is step S30 in Fig. 1；
The schematic flow sheet that Fig. 4 is step S40 in Fig. 1；
Fig. 5 is a kind of point to point call device exemplary block diagram based on internet that the embodiment of the present invention two is provided；
Fig. 6 is another point to point call device exemplary block diagram based on internet that the embodiment of the present invention two is provided；
Fig. 7 is the exemplary block diagram of the first calling module in Fig. 5；
Fig. 8 is the exemplary block diagram of the second calling module in Fig. 5.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be conducive to the explanation of the present invention, itself do not have a specific meaning.Therefore, " module " can mixedly make with " part "
With.
As shown in figure 1, in the present embodiment, a kind of point-to-point call method based on internet, including：
S10, calling terminal send call request signaling to terminal called；
S20, judge whether the calling terminal and terminal called belong to same unit, if so, then entering step S30, passing through letter
The calling link for making linked server and calling link kiosk set up between the calling terminal and the terminal called；
Otherwise, the calling set up into step S40, by tandem machine between the calling terminal and the terminal called is linked.
In the present embodiment, connected between each unit by tandem machine, the data transfer in unit can not only be realized, moreover it is possible to
The data transfer between unit is realized, cross operator, across different institutions data interconnection intercommunications is realized.
In the present embodiment, the unit is divided into three layers of unit, respectively one-level unit, two grades of units and three-level unit,
One three-level unit includes several two grades of units, and two grades of units include several one-level units；In the one-level unit
It is provided with to be provided with two layers of tandem machine, the three-level unit in one layer of tandem machine, two grades of units and is provided with three layers of tandem
Machine；Data transfer between each unit is completed by each layer tandem machine.
As shown in Fig. 2 link system structure chart is called for the present embodiment, wherein, one-level unit is 300 units in figure,
Two grades of units are 500 units in figure, and three-level unit is 100 units in figure；Pass through NCU between 100 units（International communication joins
Alliance）Connection, its identifier is cic1；100 units are total data center, and Ji great operators, such as telecommunications, UNICOM, movement are responsible for
Subordinate's secondary data center is provided in management（500 units）, its identifier is cic2；500 units are secondary data center, i.e., big fortune
Business is sought at a certain regional secondary data center, such as telecommunications Guangdong data center is responsible for providing the core unit of subordinate 300,
Its identifier is cic3；500 units under different 100 units are unable to Direct Communication, need to be by the connection of the unit of higher level 100；
300 units are core unit, i.e. secondary data center in the unit in subordinate city, such as Guangdong Telecom Shenzhen computer room, in difference
300 units under 500 units are unable to Direct Communication, need to be by the connection of the unit of higher level 500；In figure, MN is intermediate-node services device,
That is the middle forwarding server of terminal communication, two terminal datas communication need to pass through MN intermediate servers, and security department can pass through
MN is monitored to data content.
In order to realize the safety communication between unit, the system is in each unit（100/500/300）It is interior to be converged provided with least one
Picking, unit data are incoming/and outflow is required to by tandem machine；It can be disposed under NCU and cover 100 independent machine set systems more, it is multiple
100 units can directly be interconnected by three layers of tandem machine, can be disposed under each 100 unit and be covered 500 independent units more
Interconnected between program, 500 units by two layers of tandem machine, can be disposed under 500 units and cover 300 independent units, 300 machines more
Interconnected between group by one layer of tandem machine；Every station terminal of access is assigned a globally unique SI number in system,
No. SI is made up of cic1+cic2+cic3+ sequence numbers.
In the present embodiment, judge whether the calling terminal and terminal called belong to same unit and be specially：300 units
100 unit belonging to terminal called can be judged by the cic1 in SI, calling terminal is different from the cic1 of terminal called, two terminals
Not in same big operator, it should be interconnected by three layers of tandem machine；Calling terminal is identical with the cic1 of terminal called, two terminals
In same big operator, next step compares cic2；As cic2 is differed, two terminals should pass through two layers of remittance not in same 500 unit
Pick and interconnect；Such as cic2 is identical, and two terminals are interconnected in same 500 unit by three layers of tandem machine.
In the present embodiment, the calling chain set up by tandem machine between the calling terminal and the terminal called
Also include after connecing：
Calling terminal and terminal called are communicated by intermediate-node services device.
In the present embodiment, the step S30 includes：
Calling terminal sends call request signaling by route query success backward signalling linked server；
Signaling link server is received after the call request signaling to the calling link kiosk transmission call request letter
Order；
Calling link kiosk is received after the call request signaling, the information of inquiry calling terminal and terminal called, and will
The call request signaling is sent to terminal called by signaling link server；
Terminal called receive after the call request signaling by signaling link server to calling link kiosk send response
Signaling；
Calling link kiosk is sent the response signaling to calling terminal by the signaling link server.
As shown in figure 3, be above-mentioned steps S30 schematic flow sheet, wherein, calling terminal is Ta, and terminal called is Tb, warp
Agent node SN is connected with signaling link server S CR, and calling connection kiosk is represented with SCT.
In the present embodiment, the step S40 includes：
Calling terminal sends call request signaling after route query success to the signaling link server of the first unit；
Signaling link server receives described to the calling link kiosk transmission of the first unit after the call request signaling
Call request signaling；
Calling link kiosk is received after the call request signaling, the information of inquiry calling terminal and terminal called；
The call request signaling is sent to the second unit by the tandem machine of the first unit and the tandem machine of the second unit
Calling link kiosk；
The calling link kiosk of second unit sends out the call request signaling by the signaling link server of the second unit
Deliver to terminal called；
Terminal called receive after the call request signaling by signaling link server to calling link kiosk send response
Signaling；
Calling link kiosk by the tandem machine of the second unit and the tandem machine of the first unit by the response signaling send to
The signaling link server of first unit；
Signaling link server sends the response signaling to calling terminal.
As shown in figure 4, be above-mentioned steps S40 schematic flow sheet, wherein, calling terminal is Ta, and terminal called is Tb, warp
Agent node SN is connected with signaling link server S CR, and calling connection kiosk is represented with SCT；First unit and the second machine
Group is 300 units for belonging to same 500 unit, and two 300 units are carried out data transmission by one layer of tandem machine H1.
As another embodiment, the first unit and the second unit can also be 300 units for belonging to different 500 units,
Even belong to 300 units of different 100 units, its calling link method is similar with step S40, simply needs to converge by multilayer
Pick and carry out data transmission, do not repeat hereby.
Embodiment two
As shown in figure 5, in the present embodiment, a kind of point to point call device based on internet, including：
Call request module 10, call request signaling is sent for calling terminal to terminal called；
Judge module 20, for judging whether the calling terminal and terminal called belong to same unit；
First calling module 30, for when the calling terminal and terminal called belong to same unit, then passing through signaling link
The calling link that server and calling link kiosk are set up between the calling terminal and the terminal called；
Second calling module 40, for when calling terminal and terminal called are not belonging to same unit, institute to be set up by tandem machine
State the calling link between calling terminal and the terminal called.
In the present embodiment, connected between each unit by tandem machine, the data transfer in unit can not only be realized, moreover it is possible to
The data transfer between unit is realized, cross operator, across different institutions data interconnection intercommunications is realized.
In the present embodiment, the unit is divided into three layers of unit, respectively one-level unit, two grades of units and three-level unit,
One three-level unit includes several two grades of units, and two grades of units include several one-level units；In the one-level unit
It is provided with to be provided with two layers of tandem machine, the three-level unit in one layer of tandem machine, two grades of units and is provided with three layers of tandem
Machine；Data transfer between each unit is completed by each layer tandem machine.
As shown in Fig. 2 link system structure chart is called for the present embodiment, wherein, one-level unit is 300 units in figure,
Two grades of units are 500 units in figure, and three-level unit is 100 units in figure；Pass through NCU between 100 units（International communication joins
Alliance）Connection, its identifier is cic1；100 units are total data center, and Ji great operators, such as telecommunications, UNICOM, movement are responsible for
Subordinate's secondary data center is provided in management（500 units）, its identifier is cic2；500 units are secondary data center, i.e., big fortune
Business is sought at a certain regional secondary data center, such as telecommunications Guangdong data center is responsible for providing the core unit of subordinate 300,
Its identifier is cic3；500 units under different 100 units are unable to Direct Communication, need to be by the connection of the unit of higher level 100；
300 units are core unit, i.e. secondary data center in the unit in subordinate city, such as Guangdong Telecom Shenzhen computer room, in difference
300 units under 500 units are unable to Direct Communication, need to be by the connection of the unit of higher level 500；In figure, MN is intermediate-node services device,
That is the middle forwarding server of terminal communication, two terminal datas communication need to pass through MN intermediate servers, and security department can pass through
MN is monitored to data content.
In order to realize the safety communication between unit, the system is in each unit（100/500/300）It is interior to be converged provided with least one
Picking, unit data are incoming/and outflow is required to by tandem machine；It can be disposed under NCU and cover 100 independent machine set systems more, it is multiple
100 units can directly be interconnected by three layers of tandem machine, can be disposed under each 100 unit and be covered 500 independent units more
Interconnected between program, 500 units by two layers of tandem machine, can be disposed under 500 units and cover 300 independent units, 300 machines more
Interconnected between group by one layer of tandem machine；Every station terminal of access is assigned a globally unique SI number in system,
No. SI is made up of cic1+cic2+cic3+ sequence numbers.
In the present embodiment, judge whether the calling terminal and terminal called belong to same unit and be specially：300 units
100 unit belonging to terminal called can be judged by the cic1 in SI, calling terminal is different from the cic1 of terminal called, two terminals
Not in same big operator, it should be interconnected by three layers of tandem machine；Calling terminal is identical with the cic1 of terminal called, two terminals
In same big operator, next step compares cic2；As cic2 is differed, two terminals should pass through two layers of remittance not in same 500 unit
Pick and interconnect；Such as cic2 is identical, and two terminals are interconnected in same 500 unit by three layers of tandem machine.
As shown in fig. 6, in the present embodiment, in addition to：
Intermediate node communication module 50, is communicated for calling terminal and terminal called by intermediate-node services device.
As shown in fig. 7, in the present embodiment, first calling module includes：
First request unit 31, call request is sent for calling terminal by route query success backward signalling linked server
Signaling；
First business support unit 32, is received after the call request signaling to calling link industry for signaling link server
Business machine sends the call request signaling；
First calling link unit 33, is received after the call request signaling, inquiry caller is whole for calling link kiosk
End and the information of terminal called, and the call request signaling is sent to terminal called by signaling link server；
First response unit 34, is received after the call request signaling by signaling link server to calling for terminal called
Link kiosk and send response signaling；
First feedback unit 35, is sent the response signaling by the signaling link server for calling link kiosk
To calling terminal.
As shown in figure 8, in the present embodiment, second calling module includes：
Second request unit 41, sends out for calling terminal after route query success to the signaling link server of the first unit
Send call request signaling；
Second business support unit 42, is received after the call request signaling to the first unit for signaling link server
Calling link kiosk sends the call request signaling；
Second calling link unit 43, is received after the call request signaling, inquiry caller is whole for calling link kiosk
End and the information of terminal called；
First tandem unit 44, for the tandem of the call request signaling is passed through into the first unit tandem machine and the second unit
Machine sends to the calling of the second unit and links kiosk；
Second delivery unit 45, the calling for the second unit links kiosk and the call request signaling is passed through into the second unit
Signaling link server send to terminal called；
Second response unit 46, is received after the call request signaling by signaling link server to calling for terminal called
Link kiosk and send response signaling；
Second tandem unit 47, will by the tandem machine of the second unit and the tandem machine of the first unit for calling link kiosk
The response signaling is sent to the signaling link server of the first unit；
Second feedback unit 48, sends the response signaling to calling terminal for signaling link server.
As another embodiment, the first unit and the second unit can also be 300 units for belonging to different 500 units,
Even belong to 300 units of different 100 units, its calling link method is similar with step S40, simply needs to converge by multilayer
Pick and carry out data transmission, do not repeat hereby.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of point-to-point call method based on internet, it is characterised in that including：
Calling terminal sends call request signaling to terminal called；
Judge whether the calling terminal and terminal called belong to same unit, if so, then by signaling link server and exhaling
The calling link for making link kiosk set up between the calling terminal and the terminal called；
Otherwise, the calling set up by tandem machine between the calling terminal and the terminal called is linked.
2. a kind of point-to-point call method based on internet according to claim 1, it is characterised in that described by converging
Picking to set up after the calling between the calling terminal and the terminal called is linked also includes：
Calling terminal and terminal called are communicated by intermediate-node services device.
3. a kind of point-to-point call method based on internet according to claim 1, it is characterised in that described to pass through letter
The calling link for making linked server and calling link kiosk set up between the calling terminal and the terminal called includes：
Calling terminal sends call request signaling by route query success backward signalling linked server；
Signaling link server is received after the call request signaling to the calling link kiosk transmission call request letter
Order；
Calling link kiosk is received after the call request signaling, the information of inquiry calling terminal and terminal called, and will
The call request signaling is sent to terminal called by signaling link server；
Terminal called receive after the call request signaling by signaling link server to calling link kiosk send response
Signaling；
Calling link kiosk is sent the response signaling to calling terminal by the signaling link server.
4. a kind of point-to-point call method based on internet according to claim 1, it is characterised in that described by converging
The calling link set up between the calling terminal and the terminal called that picks includes：
Calling terminal sends call request signaling after route query success to the signaling link server of the first unit；
Signaling link server receives described to the calling link kiosk transmission of the first unit after the call request signaling
Call request signaling；
Calling link kiosk is received after the call request signaling, the information of inquiry calling terminal and terminal called；
The call request signaling is sent to the second unit by the tandem machine of the first unit and the tandem machine of the second unit
Calling link kiosk；
The calling link kiosk of second unit sends out the call request signaling by the signaling link server of the second unit
Deliver to terminal called；
Terminal called receive after the call request signaling by signaling link server to calling link kiosk send response
Signaling；
Calling link kiosk by the tandem machine of the second unit and the tandem machine of the first unit by the response signaling send to
The signaling link server of first unit；
Signaling link server sends the response signaling to calling terminal.
5. a kind of point-to-point call method based on internet according to claim 1, it is characterised in that the machine component
For three layers of unit, respectively one-level unit, two grades of units and three-level unit, a three-level unit includes several two grades of units,
One two grades of unit includes several one-level units；It is provided with the one-level unit in one layer of tandem machine, two grades of units
It is provided with two layers of tandem machine, the three-level unit and is provided with three layers of tandem machine；Data transfer between each unit passes through each layer
Tandem machine is completed.
6. a kind of point to point call device based on internet, it is characterised in that including：
Call request module, call request signaling is sent for calling terminal to terminal called；
Judge module, for judging whether the calling terminal and terminal called belong to same unit；
First calling module, for when the calling terminal and terminal called belong to same unit, then being taken by signaling link
The calling link that business device and calling link kiosk are set up between the calling terminal and the terminal called；
Second calling module, for when calling terminal and terminal called are not belonging to same unit, setting up described by tandem machine
Calling link between calling terminal and the terminal called.
7. a kind of point to point call device based on internet according to claim 6, it is characterised in that also include：
Intermediate node communication module, is communicated for calling terminal and terminal called by intermediate-node services device.
8. a kind of point to point call device based on internet according to claim 6, it is characterised in that described first exhales
Module is made to include：
First request unit, call request letter is sent for calling terminal by route query success backward signalling linked server
Order；
First business support unit, is received after the call request signaling to calling link business for signaling link server
Machine sends the call request signaling；
First calling link unit, receives after the call request signaling for calling link kiosk, inquires about calling terminal
With the information of terminal called, and the call request signaling is sent to terminal called by signaling link server；
First response unit, for terminal called receive after the call request signaling by signaling link server to calling chain
Connect kiosk and send response signaling；
First feedback unit, for call link kiosk by the signaling link server by the response signaling send to
Calling terminal.
9. a kind of point to point call device based on internet according to claim 6, it is characterised in that described second exhales
Module is made to include：
Second request unit, sends for calling terminal after route query success to the signaling link server of the first unit
Call request signaling；
Second business support unit, exhaling to the first unit after the call request signaling is received for signaling link server
Link kiosk is made to send the call request signaling；
Second calling link unit, receives after the call request signaling for calling link kiosk, inquires about calling terminal
With the information of terminal called；
First tandem unit, for the call request signaling to be passed through into the tandem machine of the first unit and the tandem machine of the second unit
Send to the calling of the second unit and link kiosk；
The call request signaling is passed through the second unit by the second delivery unit, the calling link kiosk for the second unit
Signaling link server is sent to terminal called；
Second response unit, for terminal called receive after the call request signaling by signaling link server to calling chain
Connect kiosk and send response signaling；
Second tandem unit, for calling link kiosk by the tandem machine of the second unit and the tandem machine of the first unit by institute
Response signaling is stated to send to the signaling link server of the first unit；
Second feedback unit, sends the response signaling to calling terminal for signaling link server.
10. a kind of point to point call device based on internet according to claim 6, it is characterised in that the unit
It is divided into three layers of unit, respectively one-level unit, two grades of units and three-level unit, a three-level unit includes several two grades of machines
Group, two grades of units include several one-level units；One layer of tandem machine, two grades of units are provided with the one-level unit
Inside it is provided with two layers of tandem machine, the three-level unit and is provided with three layers of tandem machine；Data transfer between each unit passes through each
Layer tandem machine is completed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505025.0A CN107332838A (en) | 2017-06-28 | 2017-06-28 | A kind of point-to-point call method and device based on internet |
| PCT/CN2017/097202 WO2019000598A1 (en) | 2017-06-28 | 2017-08-11 | Internet-based point-to-point call method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505025.0A CN107332838A (en) | 2017-06-28 | 2017-06-28 | A kind of point-to-point call method and device based on internet |
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| Publication Number | Publication Date |
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| CN107332838A true CN107332838A (en) | 2017-11-07 |
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| CN201710505025.0A Pending CN107332838A (en) | 2017-06-28 | 2017-06-28 | A kind of point-to-point call method and device based on internet |
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| CN (1) | CN107332838A (en) |
| WO (1) | WO2019000598A1 (en) |
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| WO2019000598A1 (en) | 2019-01-03 |
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