CN106034299A - SCTP connection reestablishment method and SCTP connection reestablishment device - Google Patents
SCTP connection reestablishment method and SCTP connection reestablishment device Download PDFInfo
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- CN106034299A CN106034299A CN201510101986.6A CN201510101986A CN106034299A CN 106034299 A CN106034299 A CN 106034299A CN 201510101986 A CN201510101986 A CN 201510101986A CN 106034299 A CN106034299 A CN 106034299A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
Abstract
The invention discloses an SCTP connection reestablishment method. After SCTP connection between a first network element and a second network element is established, when transmission layer address of the first network element is changed, the first network element transmits the changed transmission layer address to the second network element. The invention further discloses an SCTP connection reestablishment device.
Description
Technical field
The present invention relates to Long Term Evolution (LTE, the Long Term Evolution) communications field, be specifically related to one
Plant SCTP (SCTP, Stream Control Transmission Protocol) connection reconstruction side
Method and device.
Background technology
SCTP is that internet engineering task group (IETF, Internet Engineering Task Force) is 2000
Year definition a transport layer protocol, SCTP be connected to provide agreement based on unreliable transmission business it
On reliable DDP.
Stable, orderly data delivery service can be realized by setting up SCTP connection between different network elements,
One network element can and another network element between set up a SCTP and connect, it is also possible to simultaneously and multiple network elements
Between set up a plurality of SCTP connect.
Fig. 1 is a kind of exemplary application scene graph of SCTP, as it is shown in figure 1, network element A only with network element B
Between set up have SCTP connect 0；Fig. 2 is the another kind of exemplary application scene graph of SCTP, such as Fig. 2
Shown in, set up respectively between network element A and network element B, C and D and have SCTP connection (to include, SCTP company
Connect 1, SCTP connects 2 and SCTP connections 3).
But, no matter in application scenarios 1 or application scenarios 2, when the transport layer address of network element A changes
During change, all SCTP connection that network element A sets up i.e. is interrupted, but, in Stream Control Transmission Protocol, net
Unit A does not has means by this notice that changes to opposite end network element, between such network element A and opposite end network element
SCTP connects and can not be recovered in time.
Summary of the invention
In order to solve the technical problem of existing existence, embodiment of the present invention expectation provides a kind of SCTP to connect weight
Construction method and device.
Embodiments providing a kind of SCTP connection reconstruction method, described method includes:
After first network element and the second network element set up SCTP connection, when the transport layer address of the first network element occurs
During change, the transport layer address after the first network element will change is sent to the second network element.
In such scheme, described first network element and the second network element are evolved base station eNB, described transport layer ground
Location is Internet protocol IP address.
In such scheme, the transport layer address after described first network element will change is sent to the second network element and includes:
First configuration direct-sending message is transmitted to the second network element via the 3rd network element by the first network element, and described first joins
Put direct-sending message to include: the first network element, change after transport layer address and the identification information of the second network element.
In such scheme, described 3rd network element is Mobility Management Entity MME.
In such scheme, described first network element will change after transport layer address be sent to the second network element after,
Described method can also include:
First network element receives the transport layer address of the second network element self that the second network element sends, the first network element according to
The transport layer address of the second network element received self updates local SCTP configuration, and based on updating after
The SCTP that SCTP configuration re-establishes between the second network element is connected.
In such scheme, described first network element receives the transport layer ground of the second network element self that the second network element sends
Location, including:
First network element receive the second network element via the 3rd network element forward second configuration direct-sending message, described second
Configuration direct-sending message includes: the transport layer address of the second network element self.
Embodiments provide a kind of SCTP SCTP connection reconstruction method, described method
Including:
After the SCTP set up between second network element and the first network element connects disconnection, the second network element receives first
The transport layer address of the first network element self that network element sends；
Second network element updates local SCTP configuration according to the transport layer address received.
In such scheme, described first network element and the second network element are evolved base station eNB, described transport layer ground
Location is Internet protocol IP address.
In such scheme, described second network element receives the transport layer ground of the first network element self that the first network element sends
Location, including:
Second network element receives the configuration direct-sending message that the first network element is forwarded by the 3rd network element, and described configuration direct transfers
Message includes the transport layer address of the first network element self.
In such scheme, described 3rd network element is Mobility Management Entity MME.
Embodiments providing a kind of SCTP SCTP method for reconstructing, described method includes:
After second network element and the first network element set up SCTP connection, when the second network element detects described SCTP
Connecting after disconnecting, the second network element obtains the transport layer address of the first network element；
Described second network element updates local SCTP configuration according to the transport layer address got.
In such scheme, described second network element and the first network element are evolved base station eNB, described transport layer ground
Location is Internet protocol IP address.
In such scheme, described second network element obtains the transport layer address of the first network element and is:
Second network element sends the request of transport layer address acquisition to the 3rd network element, and described transport layer address acquisition is asked
Including: the identification information of the first network element；
Second network element receives the transport layer address acquisition response that the 3rd network element returns, described transport layer address acquisition
Response includes: the transport layer address of the first network element.
In such scheme, described 3rd network element is Mobility Management Entity MME.
Embodiments provide a kind of SCTP SCTP connection reconstruction device, be positioned at first
Network element, described device includes: connection establishment module and transport layer address sending module；Wherein,
Described connection establishment module, connects for setting up the SCTP between the first network element and the second network element；
Described transport layer address sending module, is used for when the transport layer address of the first network element changes, will
Transport layer address after change is sent to the second network element.
Embodiments provide a kind of SCTP SCTP connection reconstruction device, be positioned at second
Network element, described device includes: the second transport layer address receiver module and the second config update module；Wherein,
Described second transport layer address receiver module, for the SCTP between the second network element and the first network element even
After connecing disconnection, receive the transport layer address of the first network element self that the first network element sends；
Described second config update module, joins for updating local SCTP according to the transport layer address received
Put.
Embodiments provide a kind of SCTP SCTP reconstructing device, be positioned at the second network element,
Described device includes: detection module, transport layer address acquisition module and the 3rd config update module；Wherein,
Described detection module, after the second network element and the first network element set up SCTP connection, detection is described
The connection status that SCTP connects, when detecting that described SCTP connects disconnection, triggers transport layer address acquisition
Module；
Described transport layer address acquisition module, when being used for being detected module triggering, obtains the transmission of the first network element
Layer address；
Described 3rd config update module, joins for updating local SCTP according to the transport layer address got
Put.
A kind of SCTP connection reconstruction method and apparatus that the embodiment of the present invention is provided, the first network element and second
After network element sets up SCTP connection, when the transport layer address of the first network element changes, the first network element will
Transport layer address after change is sent to the second network element.So, between the first network element and the second network element
Biography in the case of SCTP connection is disconnected due to the transport layer address modification of the first network element, after changing
Defeated layer address is sent to the second network element, thus realizes the SCTP between the first network element and the second network element and connect fast
Speed is rebuild.
Accompanying drawing explanation
Fig. 1 is a kind of exemplary application scene graph of SCTP；
Fig. 2 is the another kind of exemplary application scene graph of SCTP；
The SCTP connection reconstruction method flow diagram one that Fig. 3 provides for the embodiment of the present invention；
The SCTP connection reconstruction method flow diagram two that Fig. 4 provides for the embodiment of the present invention；
The SCTP connection reconstruction method flow diagram three that Fig. 5 provides for the embodiment of the present invention；
The basic block diagram one of the SCTP connection reconstruction device that Fig. 6 provides for the embodiment of the present invention；
The basic block diagram two of the SCTP connection reconstruction device that Fig. 7 provides for the embodiment of the present invention；
The basic block diagram three of the SCTP connection reconstruction device that Fig. 8 provides for the embodiment of the present invention；
The SCTP connection reconstruction method exemplary process diagram one that Fig. 9 provides for the embodiment of the present invention；
The SCTP connection reconstruction method exemplary process diagram two that Figure 10 provides for the embodiment of the present invention.
Detailed description of the invention
In the embodiment of the present invention, after the first network element and the second network element set up SCTP connection, when the first network element
Transport layer address when changing, the transport layer address after the first network element will change is sent to the second network element.
Below by drawings and the specific embodiments, the present invention is described in further detail.
Embodiment one
The embodiment of the present invention one provides a kind of SCTP connection reconstruction method, as it is shown on figure 3, the method bag
Include following steps:
Step 301: the first network element and the second network element are set up SCTP and connected；
Concrete, the first network element and the second network element can be evolved base station (eNB, evolved Node B).
Step 302: when the transport layer address of the first network element changes, the first network element will change after biography
Defeated layer address is sent to the second network element；
In the step for of, when the transport layer address of the first network element changes, SCTP connection is i.e. disconnected,
Now, the first network element actively or answers the transport layer address after changing of asking of the second network element to be sent to second
Network element, in such manner, it is possible to make the second network element again set up with the first network element according to the transport layer address after changing
SCTP connects.
Concrete, described transport layer address is with being specifically as follows Internet protocol (IP, Internet Protocol)
Location.
Concrete, the transport layer address after described first network element will change is sent to the second network element and includes:
First configuration direct-sending message is transmitted to the second network element via the 3rd network element by the first network element, and described first joins
Put direct-sending message to include: the first network element, change after transport layer address and the identification information of the second network element；
Therefore, after described first configuration direct-sending message is sent to the 3rd network element by the first network element, the 3rd network element is permissible
According to the identification information of the second network element in described first configuration direct-sending message, described first configuration is direct transferred and disappears
Breath is forwarded to described second network element.
In practical implementations, described 3rd network element can be Mobility Management Entity (MME, Mobility
Management Entity), so, cannot because SCTP connection disconnects between the first network element and the second network element
Directly in the case of communication, the first network element can send the first configuration via core net to the second network element and direct transfer and disappear
Breath, thus give the second network element by the transport layer address fast notification after altered self.
After transport layer address after the first network element will change is sent to the second network element, the first network element and second
Network element can re-establish SCTP based on the transport layer address after changing and connect.
Further, the first network element will change after transport layer address be sent to the second network element after, described side
Method can also include:
First network element receives the transport layer address of the second network element self that the second network element sends, the first network element according to
The transport layer address of the second network element received self updates local SCTP configuration, and based on updating after
The SCTP that SCTP configuration re-establishes between the second network element is connected；
Concrete, the first network element receives the transport layer address of the second network element self that the second network element sends, including:
First network element receive the second network element via the 3rd network element forward second configuration direct-sending message, described second
Configuration direct-sending message includes: the transport layer address of the second network element self, the transport layer of described second network element self
Before address can be connected disconnection with the SCTP between the first network element and the second network element, it is used for setting up described
The transport layer address of the second network element that SCTP connects is identical or different, so, by the program, and can be true
Protect the first network element and the second network element all obtains the transport layer address that opposite end is up-to-date, thus both sides are according to up-to-date biography
Defeated layer address re-establishes SCTP and connects.
Embodiment two
The embodiment of the present invention two provides a kind of SCTP connection reconstruction method, as shown in Figure 4, the method bag
Include:
Step 401: after the SCTP set up between the second network element and the first network element connects disconnection, the second net
Unit receives the transport layer address of the first network element self that the first network element sends；
Concrete, described first network element and the second network element can be eNB, and described transport layer address can be IP
Address.
Concrete, described second network element receives the transport layer address bag of the first network element self that the first network element sends
Include:
Second network element receives the configuration direct-sending message that the first network element is forwarded by the 3rd network element, and described configuration direct transfers
Message includes the transport layer address of the first network element self, and this transport layer address is different from the first network element and the second net
Before the SCTP set up between unit connects disconnection, for setting up the biography of the first network element that described SCTP connects
Defeated layer address.
Step 402: the second network element updates local SCTP configuration according to the transport layer address received.
After second network element receives the transport layer address of the first network element self that the first network element sends, the second net
Unit updates local SCTP configuration according to the transport layer address received, in order to join according to the SCTP after updating
Put the SCTP re-established between the first network element to be connected.
Embodiment three
The embodiment of the present invention three provides a kind of SCTP connection reconstruction method, as it is shown in figure 5, described method
Including:
Step 501: the second network element and the first network element are set up SCTP and connected；
Concrete, described second network element and the first network element can be eNB.
Step 502: after the second network element detects that described SCTP connects and disconnects, the second network element obtains the
The transport layer address of one network element；
Concrete, described second network element obtains the transport layer address of the first network element and is:
Second network element sends the request of transport layer address acquisition to the 3rd network element, and described transport layer address acquisition is asked
Include: the identification information of the first network element, thus the request of described transport layer address acquisition is forwarded by the 3rd network element
To the first network element, and receive the transport layer address acquisition response that the first network element returns, afterwards, by described transmission
Layer address obtains response and is transmitted to the second network element；The response of described transport layer address acquisition includes: the first network element
Transport layer address, the transport layer address of described first network element is the transport layer address that the first network element is current, no
It is same as the first network element and before SCTP that the second network element is set up connects and disconnect, is used for setting up SCTP and connects
The transport layer address of the first network element；
Second network element receives the transport layer address acquisition response that the 3rd network element returns；
Concrete, described transport layer address is IP address.
Step 503: described second network element updates local SCTP configuration according to the transport layer address got.
Concrete, the second network element updates local SCTP configuration according to the transport layer address received, in order to root
The SCTP re-established between the first network element according to the SCTP configuration after updating is connected.
Embodiment four
The embodiment of the present invention four provides a kind of SCTP connection reconstruction device, is positioned on the first network element, such as figure
Shown in 6, described device includes: connection establishment module 61 and transport layer address sending module 62；Wherein,
Described connection establishment module 61, connects for setting up the SCTP between the first network element and the second network element；
Described transport layer address sending module 62, is used for when the transport layer address of the first network element changes,
Transport layer address after changing is sent to the second network element.
Concrete, described first network element and the second network element can be eNB；Described transport layer address is IP address.
Further, described device also includes: the first configuration direct-sending message generation module 63, for generation the
One configuration direct-sending message, described first configuration direct-sending message includes: after change, the transport layer of the first network element
Address.
Concrete, described transport layer address sending module 62 will be after changing, the in the following manner
The transport layer address of one network element is sent to the second network element:
First configuration direct-sending message is transmitted to the second net via the 3rd network element by transport layer address sending module 62
Unit.
Concrete, described 3rd network element can be MME.
Further, described device also includes: transport layer address receiver module the 64, first config update module
65 and SCTP connection reconstruction modules 66；Wherein,
Described transport layer address receiver module 64, for receiving the biography of the second network element self that the second network element sends
Defeated layer address；
Described first config update module 65, for the transport layer address according to the second network element self received
Update local SCTP configuration；
Described SCTP connection reconstruction module 66, for re-establishing and the according to the SCTP configuration after updating
SCTP between two network elements connects；
Wherein, described transport layer address receiver module 64 is for receiving what the second network element sent according in the following manner
The transport layer address of the second network element self:
Transport layer address receiver module 64 receive the second network element via the 3rd network element forward second configuration direct transfer
Message, described second configuration direct-sending message includes: the transport layer address of the second network element self.
Embodiment five
The embodiment of the present invention five provides a kind of SCTP reconstructing device, is positioned at the second network element, as it is shown in fig. 7,
Described device includes: the second transport layer address receiver module 71 and the second config update module 72；Wherein,
Described second transport layer address receiver module 71, the SCTP between the second network element and the first network element
Connect after disconnecting, receive the transport layer address of the first network element self that the first network element sends；
Described second config update module 72, for updating local SCTP according to the transport layer address received
Configuration.
Described first network element and the second network element are evolved base station eNB, and described transport layer address is Internet protocol
IP address.
Concrete, described second transport layer address receiver module 71 receives the first network element according in the following manner and sends
The transport layer address of the first network element self:
Second transport layer address receiver module 71 receives the configuration that the first network element forwarded by the 3rd network element and direct transfers
Message, described configuration direct-sending message includes the transport layer address of the first network element self.
Concrete, described 3rd network element is Mobility Management Entity MME.
Embodiment six
The embodiment of the present invention six provides a kind of SCTP reconstructing device, is positioned on the second network element, such as Fig. 8 institute
Showing, described device includes: detection module 81, transport layer address acquisition module 82 and the 3rd config update mould
Block 83；Wherein,
Described detection module 81, after the second network element and the first network element set up SCTP connection, detects institute
State the connection status that SCTP connects, when detecting that described SCTP connects disconnection, trigger transport layer address
Acquisition module 82；
Described transport layer address acquisition module 82, is used for being detected module 81 when triggering, obtains the first network element
Transport layer address；
Described 3rd config update module 83, for updating local SCTP according to the transport layer address got
Configuration.
Concrete, described second network element and the first network element are evolved base station eNB, and described transport layer address is
Internet protocol IP address.
Concrete, described transport layer address acquisition module 82 obtains the transport layer of the first network element in the following manner
Address:
Transport layer address acquisition module 82 sends the request of transport layer address acquisition, described transport layer to the 3rd network element
Address acquisition request includes: the identification information of the first network element；
Second network element receives the transport layer address acquisition response that the 3rd network element returns, described transport layer address acquisition
Response includes: the transport layer address of the first network element.
Concrete, described 3rd network element is Mobility Management Entity MME.
The SCTP connection reconstruction method provided the embodiment of the present invention below by two concrete examples is done in detail
Introduce.
Example one
Fig. 9 is the flow chart of this example one, as it is shown in figure 9, this example comprises the following steps:
SCTP connection establishment success between step 900:eNB A and eNB B；
The transport layer address modification of step 901:eNB A；
SCTP between step 902:eNB A and eNB B is connected disconnection；
Step 903:eNB B detects that SCTP connects and disconnects；
Step 904:eNB B sends the first transport layer address acquisition request to MME；
Described first transport layer address acquisition request includes: the identification information of eNB A；
Described first transport layer address acquisition request is transmitted to eNB A by step 905:MME；
Step 906:eNB A sends the response of transport layer address acquisition to MME；
Described first transport layer address acquisition response message includes the transport layer address of eNB A, residing first
Transport layer address is eNB A transport layer address current, after change.
The the first transport layer address acquisition response message received is transmitted to eNB B by step 907:MME；
Step 908:eNB B updates local SCTP according to the first transport layer address acquisition response received
Configuration；
Further, such scheme can further include:
Step 909:eNB A sends the second transport layer address acquisition request to MME；
Described second transport layer address acquisition request includes: the identification information of eNB B；
Described second transport layer address acquisition request is transmitted to eNB B by step 910:MME；
Step 911:eNB B sends the second transport layer address acquisition response to MME；
Described second transport layer address acquisition response message includes the transport layer address of eNB B, residing second
Transport layer address is eNB B transport layer address current, after change.
The the second transport layer address acquisition response message received is transmitted to eNB A by step 912:MME；
Step 913:eNB A updates local SCTP according to the second transport layer address acquisition response received
Configuration.
SCTP between step 914:eNB A and eNB B is connected and re-establishes.
Example two
Figure 10 is the flow chart of this example two, and as shown in Figure 10, this example comprises the following steps:
SCTP connection establishment success between step 1000:eNB A and eNB B；
The transport layer address modification of step 1001:eNB A；
SCTP between step 1002:eNB A and eNB B is connected disconnection；
Step 1003:eNB A sends the first configuration direct-sending message to MME；
Described first configuration direct-sending message includes: the first network element, change after transport layer address and second
The identification information of network element.
Described first configuration direct-sending message is transmitted to eNB B by step 1004:MME；
Step 1005:eNB B updates local SCTP configuration according to the first configuration direct-sending message received；
Step 1006:eNB B sends the second configuration direct-sending message to MME；
Described second configuration direct-sending message includes: the transport layer address of eNB B；
Described second configuration direct-sending message is transmitted to eNB A by step 1007:MME；
Step 1008:eNB A updates local SCTP configuration according to the second configuration direct-sending message received.
SCTP between step 1009:eNB A and eNB B is connected and re-establishes.
In specific implementation process, above-mentioned connection establishment module 61, transport layer address sending module 62, first
Configuration direct-sending message generation module 63, transport layer address receiver module the 64, first config update module 65,
SCTP connection reconstruction module 66 can be by central processing unit (CPU, the Central in the first network element
Processing Unit), microprocessor (MPU, Micro Processing Unit), digital signal processor
(DSP, Digital Signal Processor) or programmable logic array (FPGA, Field-Programmable
Gate Array) realize；Above-mentioned second transport layer address receiver module the 71, second config update module 72,
Detection module 81, transport layer address acquisition module 82 and the 3rd config update module 83 can be by the second network elements
Interior CPU, MPU, DSP or FPGA realize.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can use hardware embodiment, software implementation or combine software and
The form of the embodiment of hardware aspect.And, the present invention can use and wherein include calculating one or more
The computer-usable storage medium of machine usable program code (includes but not limited to disk memory and optical storage
Device etc.) form of the upper computer program implemented.
The present invention is with reference to method, equipment (system) and computer program according to embodiments of the present invention
Flow chart and/or block diagram describe.It should be understood that can be by computer program instructions flowchart and/or side
Flow process in each flow process in block diagram and/or square frame and flow chart and/or block diagram and/or the knot of square frame
Close.Can provide these computer program instructions to general purpose computer, special-purpose computer, Embedded Processor or
The processor of other programmable data processing device is to produce a machine so that by computer or other can
The instruction that the processor of programming data processing equipment performs produces for realizing in one flow process or multiple of flow chart
The device of the function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing device
In the computer-readable memory worked in a specific way so that be stored in this computer-readable memory
Instruction produces the manufacture including command device, and this command device realizes at one flow process of flow chart or multiple stream
The function specified in journey and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices
Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one
The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose.
Claims (17)
1. a SCTP SCTP connection reconstruction method, it is characterised in that described method includes:
After first network element and the second network element set up SCTP connection, when the transport layer address of the first network element occurs
During change, the transport layer address after the first network element will change is sent to the second network element.
Method the most according to claim 1, it is characterised in that described first network element and the second network element are
Evolved base station eNB, described transport layer address is Internet protocol IP address.
Method the most according to claim 2, it is characterised in that described first network element will change after biography
Defeated layer address is sent to the second network element and includes:
First configuration direct-sending message is transmitted to the second network element via the 3rd network element by the first network element, and described first joins
Put direct-sending message to include: the first network element, change after transport layer address and the identification information of the second network element.
Method the most according to claim 3, it is characterised in that described 3rd network element is mobile management
Entity MME.
5. according to the method described in Claims 1-4 any of which item, it is characterised in that described first net
Unit will change after transport layer address be sent to the second network element after, described method can also include:
First network element receives the transport layer address of the second network element self that the second network element sends, the first network element according to
The transport layer address of the second network element received self updates local SCTP configuration, and based on updating after
The SCTP that SCTP configuration re-establishes between the second network element is connected.
Method the most according to claim 5, it is characterised in that described first network element receives the second network element
The transport layer address of the second network element self sent, including:
First network element receive the second network element via the 3rd network element forward second configuration direct-sending message, described second
Configuration direct-sending message includes: the transport layer address of the second network element self.
7. a SCTP SCTP connection reconstruction method, it is characterised in that described method includes:
After the SCTP set up between second network element and the first network element connects disconnection, the second network element receives first
The transport layer address of the first network element self that network element sends；
Second network element updates local SCTP configuration according to the transport layer address received.
Method the most according to claim 7, it is characterised in that described first network element and the second network element are
Evolved base station eNB, described transport layer address is Internet protocol IP address.
Method the most according to claim 8, it is characterised in that described second network element receives the first network element
The transport layer address of the first network element self sent, including:
Second network element receives the configuration direct-sending message that the first network element is forwarded by the 3rd network element, and described configuration direct transfers
Message includes the transport layer address of the first network element self.
Method the most according to claim 9, it is characterised in that described 3rd network element is mobility pipe
Reason entity MME.
11. 1 kinds of SCTP SCTP method for reconstructing, it is characterised in that described method includes:
After second network element and the first network element set up SCTP connection, when the second network element detects described SCTP
Connecting after disconnecting, the second network element obtains the transport layer address of the first network element；
Described second network element updates local SCTP configuration according to the transport layer address got.
12. methods according to claim 11, it is characterised in that described second network element and the first network element
For evolved base station eNB, described transport layer address is Internet protocol IP address.
13. methods according to claim 12, it is characterised in that described second network element obtains the first net
The transport layer address of unit is:
Second network element sends the request of transport layer address acquisition to the 3rd network element, and described transport layer address acquisition is asked
Including: the identification information of the first network element；
Second network element receives the transport layer address acquisition response that the 3rd network element returns, described transport layer address acquisition
Response includes: the transport layer address of the first network element.
14. methods according to claim 13, it is characterised in that described 3rd network element is mobility pipe
Reason entity MME.
15. 1 kinds of SCTP SCTP connection reconstruction devices, are positioned at the first network element, and its feature exists
In, described device includes: connection establishment module and transport layer address sending module；Wherein,
Described connection establishment module, connects for setting up the SCTP between the first network element and the second network element；
Described transport layer address sending module, is used for when the transport layer address of the first network element changes, will
Transport layer address after change is sent to the second network element.
16. 1 kinds of SCTP SCTP connection reconstruction devices, are positioned at the second network element, and its feature exists
In, described device includes: the second transport layer address receiver module and the second config update module；Wherein,
Described second transport layer address receiver module, for the SCTP between the second network element and the first network element even
After connecing disconnection, receive the transport layer address of the first network element self that the first network element sends；
Described second config update module, joins for updating local SCTP according to the transport layer address received
Put.
17. 1 kinds of SCTP SCTP reconstructing devices, are positioned at the second network element, it is characterised in that
Described device includes: detection module, transport layer address acquisition module and the 3rd config update module；Wherein,
Described detection module, after the second network element and the first network element set up SCTP connection, detection is described
The connection status that SCTP connects, when detecting that described SCTP connects disconnection, triggers transport layer address acquisition
Module；
Described transport layer address acquisition module, when being used for being detected module triggering, obtains the transmission of the first network element
Layer address；
Described 3rd config update module, joins for updating local SCTP according to the transport layer address got
Put.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510101986.6A CN106034299A (en) | 2015-03-09 | 2015-03-09 | SCTP connection reestablishment method and SCTP connection reestablishment device |
| PCT/CN2015/084222 WO2016141653A1 (en) | 2015-03-09 | 2015-07-16 | Sctp connection re-establishing method, device and storage medium |
| JP2017547475A JP2018508161A (en) | 2015-03-09 | 2015-07-16 | SCTP connection reestablishing method and apparatus, and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106453011A (en) * | 2016-11-30 | 2017-02-22 | 海信集团有限公司 | Network connection method for intelligent home device and intelligent home gateway |
| WO2020155972A1 (en) * | 2019-01-30 | 2020-08-06 | 华为技术有限公司 | Mobility management method and apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109167670B (en) * | 2018-07-09 | 2022-04-05 | 中兴通讯股份有限公司 | PFCP connection processing method, device, network element, system and storage medium |
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| KR100925493B1 (en) * | 2007-12-20 | 2009-11-05 | 한국전자통신연구원 | Method and system for managing communication session in networking based ip address |
| JP5203502B2 (en) * | 2008-03-25 | 2013-06-05 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | Method and communication network node in communication network system |
| US7898939B2 (en) * | 2008-12-16 | 2011-03-01 | At&T Intellectual Property I, L.P. | Scalable and robust mechanism for remote IP device monitoring with changing IP address assignment |
| CN102377829B (en) * | 2010-08-09 | 2015-11-25 | 中兴通讯股份有限公司 | Based on the communication means of HIP, system and equipment |
| CN102625406B (en) * | 2011-01-28 | 2015-07-29 | 中国移动通信集团公司 | A kind of application layer signalling route guard method and equipment |
| GB2512656A (en) * | 2013-04-05 | 2014-10-08 | Nec Corp | Communication system |
| GB2514806A (en) * | 2013-06-04 | 2014-12-10 | Nec Corp | Communications system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106453011A (en) * | 2016-11-30 | 2017-02-22 | 海信集团有限公司 | Network connection method for intelligent home device and intelligent home gateway |
| CN106453011B (en) * | 2016-11-30 | 2019-12-10 | 海信集团有限公司 | network connection method of intelligent household equipment and intelligent household gateway |
| WO2020155972A1 (en) * | 2019-01-30 | 2020-08-06 | 华为技术有限公司 | Mobility management method and apparatus |
| US11910485B2 (en) | 2019-01-30 | 2024-02-20 | Huawei Technologies Co., Ltd. | Mobility management method and apparatus |
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| WO2016141653A1 (en) | 2016-09-15 |
| JP2018508161A (en) | 2018-03-22 |
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