CN103825897A - Calling method and access device based on IMS satellite system - Google Patents
Calling method and access device based on IMS satellite system Download PDFInfo
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- CN103825897A CN103825897A CN201410069669.6A CN201410069669A CN103825897A CN 103825897 A CN103825897 A CN 103825897A CN 201410069669 A CN201410069669 A CN 201410069669A CN 103825897 A CN103825897 A CN 103825897A
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Abstract
The invention discloses a calling method and access device based on an IMS satellite system. The calling method includes the steps that calling connection is set up between a calling side and a called side, communication is achieved between the calling side and the called side through a pre-selected channel, calling ends, the occupied channel is released, and strategy routing is deleted. The calling access device comprises a main control board, an MCH exchange board, a channel interface board and a service access board. The service access board is provided with an access agency module. The main control board is connected with the channel interface board, the MCH exchange board and the access agency module. The MCH exchange board is connected with the access agency module and the channel interface board. According to the calling method and access device, dynamic routing channel selection can be achieved by controlling atom boards through the MCH exchange board, the problems of an external switch and an external router are effectively solved, device cost is reduced, the utilization rate of network resources is increased, network configuration is greatly optimized, and user experience is improved. The calling method and access device can be widely applied to the communication field.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method of calling and access device thereof based on IMS satellite system.
Background technology
Along with the fast development of IMS system, the utilization of IMS system in satellite system is also more and more wider, for the selection of existing satellite channel, all realizing by external switch and router of main flow at present, adopt the mode of external switch and router, not only increase the quantity of equipment, and the method for its calling can not be carried out route and sought, network configuration is optimized not, and user experiences poor.
TDMA: time division multiple access;
FDMA: frequency division multiple access;
IMS:IP IP multimedia subsystem, IMS;
MCH: power board;
VLAN: VLAN.
Summary of the invention
In order to solve the problems of the technologies described above, to the object of this invention is to provide one and can support dynamic routing to seek, a kind of method of calling based on IMS satellite system of optimized network configuration.
Another object of the present invention is to provide a kind of compatible switch and router feature, and can support dynamic routing to seek, a kind of calling access device based on IMS satellite system of optimized network configuration.
The technical solution adopted in the present invention is:
Based on a method of calling for IMS satellite system, comprise the following steps:
A, calling terminal and called end establish call connection;
B, calling terminal and called end communicate by the channel of preliminary election;
C, end of calling, release busy channel, and deletion strategy route.
As the further improvement of described a kind of method of calling based on IMS satellite system, described steps A comprises:
A1, transmission invite ask the power board to calling terminal MCH;
A2, described calling terminal MCH power board forward it to calling terminal access agency according to the object ip address of invite request;
A3, described calling terminal access agency and receive invite request, and obtain ip address, the port numbers of SDP Media Stream and need the bandwidth of applying for, and then send channel resource request to master control borad;
A4, described master control borad forward channel resource request, and notify called end primary control program busy channel and Provisioning Policy route;
A5, described master control borad send resource bid and reply;
A6, calling terminal access agency receives resource bid and replys, and sends invite message to calling terminal MCH power board, and then is forwarded to the TD channel of calling terminal by it;
A7, TD transmission invite message by calling terminal are to called end;
A8, called end off-hook, and send 200OK message to calling terminal;
A9, calling terminal receive 200OK message, and send an acknowledgement message to called end.
As the further improvement of described a kind of method of calling based on IMS satellite system, described steps A 4 comprises:
A41, called end, according to ip and the port numbers obtained, carry out tactful route setting to called end MCH power board, destination address is set is TD channel or the FD channel of down hop in the tactful route of calling terminal ip and port numbers;
A42, calling terminal carry out the application of tactful route according to the ip, port numbers and the application resource ip that obtain, and carry out the setting of tactful route according to source ip and port to the tactful routing IP of down hop route application.
As the further improvement of described a kind of method of calling based on IMS satellite system, described steps A 7 comprises:
A71, TD channel transmitting invite message by calling terminal are to the TD channel of called end, and the TD channel of called end is reached called end MCH power board;
A72, described MCH power board forward invite message to satellite business control adapting appts according to object ip address;
A73, described satellite business control adapting appts are forwarded to called end according to the registration ip address of called end by invite message.
As the further improvement of described a kind of method of calling based on IMS satellite system, described steps A 8, it is specially:
Called end off-hook, TD channel, calling terminal MCH power board and the calling terminal of the TD channel of Service control adapting appts, called end access agency, called end MCH power board, called end, calling terminal access agency and then transfer to calling terminal via satellite successively to send 200OK message.
As the further improvement of described a kind of method of calling based on IMS satellite system, described step B comprises, calling terminal speaking mode and called end speaking mode,
Wherein calling terminal speaking mode comprises:
B1, calling terminal speech, the Media Stream message of generation is sent to calling terminal MCH power board;
B2, described calling terminal MCH power board match tactful route according to ip address, source and port numbers, and Media Stream message is passed through to the respective channels equipment of preselected channel device forwards to called end;
The respective channels equipment receiving media flow message of B3, described called end, and according to object ip address, it is forwarded to called end by called end MCH power board;
Called end speaking mode comprises:
B4, called end speech, the Media Stream message of generation is sent to called end MCH power board;
B5, described called end MCH power board match tactful route according to object ip address and port numbers, and Media Stream message is passed through to the respective channels equipment of preselected channel device forwards to calling terminal;
The respective channels equipment receiving media flow message of B6, described calling terminal, and according to object ip address, it is forwarded to calling terminal by calling terminal MCH power board.
As the further improvement of described a kind of method of calling based on IMS satellite system, the channel of described preliminary election is TD channel or FD channel.
Another technical scheme of the present invention is:
A kind of calling access device based on IMS satellite system, comprise master control borad, MCH power board, channel interface plate and service access plate, described service access plate is provided with access proxy module, described master control borad is connected with channel interface plate, MCH power board and access proxy module respectively, and described MCH power board is connected with access proxy module and channel interface plate respectively.
As the further improvement of described a kind of calling access device based on IMS satellite system, described master control borad and service access plate are atom plate and form.
The invention has the beneficial effects as follows:
A kind of method of calling based on IMS satellite system of the present invention is freely dynamically sought by Select Tactics route implementing, can alleviate network burden, increases the utilance of Internet resources, and optimized network configuration greatly promotes user and experiences.
Another beneficial effect of the present invention is:
A kind of calling access device based on IMS satellite system of the present invention can be realized dynamic routing by MCH power board control atom plate and seek, effectively solve the problem of external switch and router, reduce equipment cost, and increase the utilance of Internet resources, optimized network configuration greatly, promotes user and experiences.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the flow chart of steps of a kind of method of calling based on IMS satellite system of the present invention;
Fig. 2 is the flow chart of steps of a kind of method of calling steps A based on IMS satellite system of the present invention;
Fig. 3 is the frame principle figure of a kind of calling access device based on IMS satellite system of the present invention.
Embodiment
Fig. 1 is the flow chart of steps of a kind of method of calling based on IMS satellite system of the present invention, and with reference to figure 1, a kind of method of calling based on IMS satellite system of the present invention, comprises the following steps:
A, calling terminal and called end establish call connection;
B, calling terminal and called end communicate by the channel of preliminary election;
C, end of calling, release busy channel, and deletion strategy route.
Fig. 2 is the flow chart of steps of a kind of method of calling steps A based on IMS satellite system of the present invention, and as the further improvement of described a kind of method of calling based on IMS satellite system, described steps A comprises:
A1, transmission invite ask the power board to calling terminal MCH;
A2, described calling terminal MCH power board forward it to calling terminal access agency according to the object ip address of invite request;
A3, described calling terminal access agency and receive invite request, and obtain ip address, the port numbers of SDP Media Stream and need the bandwidth of applying for, and then send channel resource request to master control borad;
A4, described master control borad forward channel resource request, and notify called end primary control program busy channel and Provisioning Policy route;
A5, described master control borad send resource bid and reply;
A6, calling terminal access agency receives resource bid and replys, and sends invite message to calling terminal MCH power board, and then is forwarded to the TD channel of calling terminal by it;
A7, TD transmission invite message by calling terminal are to called end;
A8, called end off-hook, and send 200OK message to calling terminal;
A9, calling terminal receive 200OK message, and send an acknowledgement message to called end.
As the further improvement of described a kind of method of calling based on IMS satellite system, described steps A 4 comprises:
A41, called end, according to ip and the port numbers obtained, carry out tactful route setting to called end MCH power board, destination address is set is TD channel or the FD channel of down hop in the tactful route of calling terminal ip and port numbers;
A42, calling terminal carry out the application of tactful route according to the ip, port numbers and the application resource ip that obtain, and carry out the setting of tactful route according to source ip and port to the tactful routing IP of down hop route application.
As the further improvement of described a kind of method of calling based on IMS satellite system, described steps A 7 comprises:
A71, TD channel transmitting invite message by calling terminal are to the TD channel of called end, and the TD channel of called end is reached called end MCH power board;
A72, described MCH power board forward invite message to satellite business control adapting appts according to object ip address;
A73, described satellite business control adapting appts are forwarded to called end according to the registration ip address of called end by invite message.
As the further improvement of described a kind of method of calling based on IMS satellite system, described steps A 8, it is specially:
Called end off-hook, TD channel, calling terminal MCH power board and the calling terminal of the TD channel of Service control adapting appts, called end access agency, called end MCH power board, called end, calling terminal access agency and then transfer to calling terminal via satellite successively to send 200OK message.
As the further improvement of described a kind of method of calling based on IMS satellite system, described step B comprises, calling terminal speaking mode and called end speaking mode,
Wherein calling terminal speaking mode comprises:
B1, calling terminal speech, the Media Stream message of generation is sent to calling terminal MCH power board;
B2, described calling terminal MCH power board match tactful route according to ip address, source and port numbers, and Media Stream message is passed through to the respective channels equipment of preselected channel device forwards to called end;
The respective channels equipment receiving media flow message of B3, described called end, and according to object ip address, it is forwarded to called end by called end MCH power board;
Called end speaking mode comprises:
B4, called end speech, the Media Stream message of generation is sent to called end MCH power board;
B5, described called end MCH power board match tactful route according to object ip address and port numbers, and Media Stream message is passed through to the respective channels equipment of preselected channel device forwards to calling terminal;
The respective channels equipment receiving media flow message of B6, described calling terminal, and according to object ip address, it is forwarded to calling terminal by calling terminal MCH power board.
As the further improvement of described a kind of method of calling based on IMS satellite system, the channel of described preliminary election is TD channel or FD channel.
Fig. 3 is the frame principle figure of a kind of calling access device based on IMS satellite system of the present invention, a kind of calling access device based on IMS satellite system of the present invention, comprise master control borad, MCH power board, channel interface plate and service access plate, described service access plate is provided with access proxy module, described master control borad is connected with channel interface plate, MCH power board and access proxy module respectively, and described MCH power board is connected with access proxy module and channel interface plate respectively.
As the further improvement of described a kind of calling access device based on IMS satellite system, described master control borad and service access plate are atom plate and form.
Wherein, the backboard side of service access plate and master control borad has two 10/100/1000Mbps self adaptation Ethernet interfaces, and one of them is for connecting power board Management VLAN, and another is for connecting power board service VLAN.
MCH power board has 13 10/100/1000Mbps self adaptation Ethernet interfaces, and wherein front panel has three network interfaces, and one for connecting switch management VLAN, and one for connecting user terminal or user network, and another is for debugging; Backboard side has ten network interfaces for connecting management and the functional area of service access and master control borad and channel interface plate.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and the distortion that these are equal to or replacement are all included in the application's claim limited range.
Claims (9)
1. the method for calling based on IMS satellite system, is characterized in that: comprise the following steps:
A, calling terminal and called end establish call connection;
B, calling terminal and called end communicate by the channel of preliminary election;
C, end of calling, release busy channel, and deletion strategy route.
2. a kind of method of calling based on IMS satellite system according to claim 1, is characterized in that: described steps A comprises:
A1, transmission invite ask the power board to calling terminal MCH;
A2, described calling terminal MCH power board forward it to calling terminal access agency according to the object ip address of invite request;
A3, described calling terminal access agency and receive invite request, and obtain ip address, the port numbers of SDP Media Stream and need the bandwidth of applying for, and then send channel resource request to master control borad;
A4, described master control borad forward channel resource request, and notify called end primary control program busy channel and Provisioning Policy route;
A5, described master control borad send resource bid and reply;
A6, calling terminal access agency receives resource bid and replys, and sends invite message to calling terminal MCH power board, and then is forwarded to the TD channel of calling terminal by it;
A7, TD transmission invite message by calling terminal are to called end;
A8, called end off-hook, and send 200OK message to calling terminal;
A9, calling terminal receive 200OK message, and send an acknowledgement message to called end.
3. a kind of method of calling based on IMS satellite system according to claim 2, is characterized in that: described steps A 4 comprises:
A41, called end, according to ip and the port numbers obtained, carry out tactful route setting to called end MCH power board, destination address is set is TD channel or the FD channel of down hop in the tactful route of calling terminal ip and port numbers;
A42, calling terminal carry out the application of tactful route according to the ip, port numbers and the application resource ip that obtain, and carry out the setting of tactful route according to source ip and port to the tactful routing IP of down hop route application.
4. a kind of method of calling based on IMS satellite system according to claim 2, is characterized in that: described steps A 7 comprises:
A71, TD channel transmitting invite message by calling terminal are to the TD channel of called end, and the TD channel of called end is reached called end MCH power board;
A72, described MCH power board forward invite message to satellite business control adapting appts according to object ip address;
A73, described satellite business control adapting appts are forwarded to called end according to the registration ip address of called end by invite message.
5. a kind of method of calling based on IMS satellite system according to claim 2, is characterized in that: described steps A 8, and it is specially:
Called end off-hook, TD channel, calling terminal MCH power board and the calling terminal of the TD channel of Service control adapting appts, called end access agency, called end MCH power board, called end, calling terminal access agency and then transfer to calling terminal via satellite successively to send 200OK message.
6. a kind of method of calling based on IMS satellite system according to claim 1, is characterized in that: described step B comprises, calling terminal speaking mode and called end speaking mode,
Wherein calling terminal speaking mode comprises:
B1, calling terminal speech, the Media Stream message of generation is sent to calling terminal MCH power board;
B2, described calling terminal MCH power board match tactful route according to ip address, source and port numbers, and Media Stream message is passed through to the respective channels equipment of preselected channel device forwards to called end;
The respective channels equipment receiving media flow message of B3, described called end, and according to object ip address, it is forwarded to called end by called end MCH power board;
Called end speaking mode comprises:
B4, called end speech, the Media Stream message of generation is sent to called end MCH power board;
B5, described called end MCH power board match tactful route according to object ip address and port numbers, and Media Stream message is passed through to the respective channels equipment of preselected channel device forwards to calling terminal;
The respective channels equipment receiving media flow message of B6, described calling terminal, and according to object ip address, it is forwarded to calling terminal by calling terminal MCH power board.
7. a kind of method of calling based on IMS satellite system according to claim 1, is characterized in that: the channel of described preliminary election is TD channel or FD channel.
8. the calling access device based on IMS satellite system, it is characterized in that: comprise master control borad, MCH power board, channel interface plate and service access plate, described service access plate is provided with access proxy module, described master control borad is connected with channel interface plate, MCH power board and access proxy module respectively, and described MCH power board is connected with access proxy module and channel interface plate respectively.
9. a kind of calling access device based on IMS satellite system according to claim 8, is characterized in that: described master control borad and service access plate are atom plate and form.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069669.6A CN103825897A (en) | 2014-02-27 | 2014-02-27 | Calling method and access device based on IMS satellite system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410069669.6A CN103825897A (en) | 2014-02-27 | 2014-02-27 | Calling method and access device based on IMS satellite system |
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Address after: 518000, Guangdong, Shenzhen, Nanshan District Haitian road 13, Shenzhen software industry base, 5 blocks B, building 9 Applicant after: BANGYAN TECHNOLOGY CO., LTD. Address before: 518057, Shenzhen Province, Nanshan District hi tech Zone, Guangdong hi tech Zone, No. 9, building 8, East Applicant before: Shenzhen Bangyan Information Technology Co., Ltd. |
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