CN104640089B - A kind of method, apparatus and system for realizing LTE network short message business disaster tolerance - Google Patents
A kind of method, apparatus and system for realizing LTE network short message business disaster tolerance Download PDFInfo
- Publication number
- CN104640089B CN104640089B CN201310552629.2A CN201310552629A CN104640089B CN 104640089 B CN104640089 B CN 104640089B CN 201310552629 A CN201310552629 A CN 201310552629A CN 104640089 B CN104640089 B CN 104640089B
- Authority
- CN
- China
- Prior art keywords
- msc
- short message
- mme
- currently available
- identification information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
- H04W88/184—Messaging devices, e.g. message centre
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The embodiment of the present invention provides a kind of method and device for realizing LTE network short message business disaster tolerance.Method includes：The MSC query messages that mobility management entity MME is sent are received, when the MSC query messages are from MME to moving exchanging center MSC forward short message, are sent to server；It is respectively present between the MME at least two MSC of interface, select currently available MSC, and the first identification information of the currently available MSC is responded into the MME, the MME is enabled to receive first identification information, according to first identification information, give the Short Message Service Call forwarding to the currently available MSC, the short message service center for enabling the currently available MSC to belong to the Short Message Service Call forwarding to the calling terminal of the short message, at least two MSC include the MSC of calling terminal attachment.The embodiment of the present invention improves the reliability of network.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of method for realizing LTE network short message business disaster tolerance,
Apparatus and system.
Background technology
TD-LTE multimodes list can realize the transmitting-receiving of conventional short message when terminal resides in LTE network by SGs interfaces,
TD-SCDMA network or GSM network need not be fallen back to.Prior art is as follows：
Reference picture 1, the flow that short message is sent are：1st, UE sends short message in LTE network；2nd, MME will by SGs interfaces
The MSC/VLR that Short Message Service Call forwarding more newly registers to co-location；3rd, MSC is by Short Message Service Call forwarding to user attaching SMSC.
Reference picture 2, the flow that short message receives are：1st, SMSC belongs to HLR query routings to terminal called；2nd, in short message
The MSC that the heart is updated Short Message Service Call forwarding to co-location by Signalling Transfer Point STP；3rd, MSC by SGs interfaces in LTE network
Page UE；4th, MSC passes through short-message sending under SGs interfaces.
But during short message is sent, when UE sends short message in the lte networks, if now co-location
The MSC/VLR of renewal breaks down the machine of delaying, then MME will be unable to the MSC/ for more newly registering Short Message Service Call forwarding to co-location
VLR, short message is caused to send failure.
During short message receives, when UE receives short message in the lte networks, if now user's co-location
The MSC/VLR of renewal breaks down the machine of delaying, then will be unable to page UE in LTE network by SGs interfaces, the UE will be at one section
Interior reception short message failure.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of side for realizing LTE network short message business disaster tolerance
Method, apparatus and system, to improve the reliability of network.
In order to solve the above technical problems, offer of embodiment of the present invention scheme is as follows：
The embodiment of the present invention provides a kind of method for realizing LTE network short message business disaster tolerance, for server, bag
Include：
Receive the MSC query messages that mobility management entity MME is sent, the MSC query messages are from MME to mobile switch
During the MSC forward short messages of center, sent to the server；
It is respectively present between the MME at least two MSC of interface, selects currently available MSC, and by institute
The first identification information for stating currently available MSC responds to the MME so that the MME can receive the first mark letter
Breath, according to first identification information, gives the Short Message Service Call forwarding to the currently available MSC, makes described currently available
The short message service center that MSC can belong to the Short Message Service Call forwarding to the calling terminal of the short message, at least two MSC
Include the MSC of calling terminal attachment.
Preferably, the respective selection priority of at least two MSC is different, described to be deposited respectively between the MME
In at least two MSC of interface, selecting currently available MSC includes：
According to the sequential selection MSC of selection priority from high to low, untill the MSC currently selected is available, by described in
The MSC currently selected is as the currently available MSC.
Preferably, the MSC of calling terminal attachment selection highest priority.
The embodiment of the present invention also provides a kind of method for realizing LTE network short message business disaster tolerance, for mobility pipe
Entity MME is managed, including：
During to moving exchanging center MSC forward short message, MSC query messages are sent to server so that the server
It can be respectively present between the MME at least two MSC of interface, select currently available MSC, and described will work as
Preceding available MSC the first identification information responds to the MME, and the caller that at least two MSC includes the short message is whole
Hold the MSC of attachment；
Receive first identification information；
According to first identification information, the Short Message Service Call forwarding is given to the currently available MSC so that described current
Available MSC can give the Short Message Service Call forwarding short message service center of calling terminal ownership.
The embodiment of the present invention also provides a kind of method for realizing LTE network short message business disaster tolerance, for signal switching
Point STP, including：
During to moving exchanging center MSC forward short message, from the mobility pipe with the attachment of the terminal called of the short message
It is respectively present between reason entity MME at least two MSC of interface, selects currently available MSC；Wherein, described at least two
Individual MSC includes the MSC of terminal called attachment, before the forward short message to moving exchanging center MSC, described at least two
Individual MSC each preserves the corresponding relation of the identification information of the terminal called and the identification information of the MME；
Give the Short Message Service Call forwarding to the currently available MSC so that the currently available MSC can be according to described
Corresponding relation, by the short message, the terminal called is handed down to by the MME.
Preferably, the respective selection priority of at least two MSC is different, the called end from the short message
It is respectively present between the mobility management entity MME of end attachment at least two MSC of interface, selects currently available MSC
Including：
According to the sequential selection MSC of selection priority from high to low, untill the MSC currently selected is available, by described in
The MSC currently selected is as the currently available MSC.
Preferably, the MSC of terminal called attachment selection highest priority.
Preferably, the corresponding relation that the MSC of the terminal called attachment is preserved, is adhered to by the terminal called
MSC is created and preserved when the MSC that the MME and the terminal called adhere to carries out joint attachment in the terminal called；Institute
State the correspondence that each MSC in other MSC at least two MSC in addition to the MSC of terminal called attachment is preserved
Relation, each MSC is sent to after the corresponding relation is created by the MSC that the terminal called adheres to and by described each
MSC is preserved.
The embodiment of the present invention also provides a kind of server for realizing LTE network short message business disaster tolerance, including：
First receiving module, during for receiving mobility management entity MME to moving exchanging center MSC forward short message,
The MSC query messages sent to the server；
Respond module, for being respectively present between the MME at least two MSC of interface, select and currently may be used
MSC, and the first identification information of the currently available MSC is responded into the MME so that the MME can be received
First identification information, according to first identification information, give the Short Message Service Call forwarding to the currently available MSC, make
The short message service center that the currently available MSC can belong to the Short Message Service Call forwarding to the calling terminal of the short message,
At least two MSC includes the MSC of calling terminal attachment.
The embodiment of the present invention also provides a kind of mobility management entity MME for realizing LTE network short message business disaster tolerance,
Including：
Sending module, during for moving exchanging center MSC forward short message, send to be inquired about with MSC to server and disappear
Breath so that the server can be respectively present at least two MSC of interface between the MME, selected and currently may be used
MSC, and the first identification information of the currently available MSC is responded into the MME, at least two MSC includes
The MSC of the calling terminal attachment of the short message；
Second receiving module, for receiving first identification information；
First forward module, for according to first identification information, the Short Message Service Call forwarding being given described currently available
MSC so that the currently available MSC can by the Short Message Service Call forwarding to the calling terminal ownership short message in
The heart.
The embodiment of the present invention also provides a kind of Signalling Transfer Point STP for realizing LTE network short message business disaster tolerance, bag
Include：
Selecting module, during for moving exchanging center MSC forward short message, from attached with the terminal called of the short message
It is respectively present between the mobility management entity MME at least two MSC of interface, selects currently available MSC；Its
In, at least two MSC include the terminal called attachment MSC, it is described to moving exchanging center MSC forward short message it
Before, at least two MSC each preserves the corresponding pass of the identification information of the terminal called and the identification information of the MME
System；
Second forward module, for giving the Short Message Service Call forwarding to the currently available MSC so that described currently available
MSC the terminal called by the short message, can be handed down to by the MME according to the corresponding relation.
Preferably, the respective selection priority of at least two MSC is different, and the selecting module includes：
Selecting unit, during for moving exchanging center MSC forward short message, according to selection priority from high to low suitable
Sequence selects MSC, untill the MSC currently selected is available, using the MSC currently selected as the currently available MSC.
The embodiment of the present invention also provides a kind of method for realizing LTE network short message business disaster tolerance, including：
When mobility management entity MME is to moving exchanging center MSC forward short message, sends MSC inquiries to server and disappear
Breath；
The server is respectively present at least two MSC of interface between the MME, is selected currently available
MSC, and the first identification information of the currently available MSC is responded into the MME, at least two MSC includes described
The MSC of the calling terminal attachment of short message；
The MME receives first identification information；
The MME gives the Short Message Service Call forwarding to the currently available MSC according to first identification information；
The currently available MSC gives the Short Message Service Call forwarding short message service center of calling terminal ownership.
The embodiment of the present invention also provides a kind of method for realizing LTE network short message business disaster tolerance, including：
When Signalling Transfer Point STP is to moving exchanging center MSC forward short message, from attached with the terminal called of the short message
It is respectively present between the mobility management entity MME at least two MSC of interface, selects currently available MSC；Its
In, at least two MSC include the terminal called attachment MSC, it is described to moving exchanging center MSC forward short message it
Before, at least two MSC each preserves the corresponding pass of the identification information of the terminal called and the identification information of the MME
System；
The STP gives the Short Message Service Call forwarding to the currently available MSC；
The currently available MSC, by the short message, is handed down to described according to the corresponding relation by the MME
Terminal called.
The embodiment of the present invention also provides a kind of system for realizing LTE network short message business disaster tolerance, including mobility pipe
Entity MME, server and moving exchanging center MSC are managed, wherein：
When the MME is to MSC forward short messages, MSC query messages are sent to server；
The server is respectively present at least two MSC of interface between the MME, is selected currently available
MSC, and the first identification information of the currently available MSC is responded into the MME, at least two MSC includes described
The MSC of the calling terminal attachment of short message；
The MME receives first identification information；
The MME gives the Short Message Service Call forwarding to the currently available MSC according to first identification information；
The currently available MSC gives the Short Message Service Call forwarding short message service center of calling terminal ownership.
The embodiment of the present invention also provides a kind of system for realizing LTE network short message business disaster tolerance, including signal switching
Point STP and moving exchanging center MSC, wherein：
When the STP is to MSC forward short messages, from the mobility management entity with the attachment of the terminal called of the short message
It is respectively present between MME at least two MSC of interface, selects currently available MSC；Wherein, at least two MSC bags
Include the MSC of terminal called attachment, before the forward short message to moving exchanging center MSC, at least two MSC is each
From the identification information and the corresponding relation of the identification information of the MME for preserving the terminal called；
The STP gives the Short Message Service Call forwarding to the currently available MSC；
The currently available MSC, by the short message, is handed down to described according to the corresponding relation by the MME
Terminal called.
From described above as can be seen that the embodiment of the present invention at least has the advantages that：
Server is selected current when MME is to MSC forward short messages from least two MSC that interface be present with MME
Available MSC responds so that MME can be whole to the caller of short message by Short Message Service Call forwarding by the current available MSC
The short message service center of ownership is held, so that transmission of the short message from calling terminal to short message service center will not currently can not by certain
With MSC influence, the reliability of network is improved.
When MME is to MSC forward short messages, by inquiring about server, server is obtained from being respectively present interface between MME
At least two MSC in the currently available MSC that selects, so as to by the current available MSC by Short Message Service Call forwarding
To the short message service center of calling terminal ownership, so that transmission of the short message from calling terminal to short message service center will not be by certain
MSC influence is currently unavailable, improves the reliability of network.
When STP is to MSC forward short messages, interface is respectively present between the MME adhered to from the terminal called of short message
The currently available MSC selected at least two MSC, give Short Message Service Call forwarding to the current available MSC so that this currently may be used
Before MSC can be according to the forward short message to moving exchanging center MSC, the mark letter of the terminal called of preservation
Breath and the MME identification information corresponding relation, short message is handed down to terminal called by MME so that short message from
The transmission of short message service center to terminal called will not be currently unavailable MSC by certain to be influenceed, and improves the reliability of network.It is real
The real-time disaster tolerance of short message service is showed.Improve user's perception.
Brief description of the drawings
Fig. 1 represents LTE network short message transmission flow figure；
Fig. 2 represents that LTE network short message receives flow chart；
Fig. 3 represent it is provided in an embodiment of the present invention the first realize LTE network short message business disaster tolerance method step
Rapid flow chart；
Fig. 4 represents the step of the second provided in an embodiment of the present invention method for realizing LTE network short message business disaster tolerance
Rapid flow chart；
Fig. 5 represent it is provided in an embodiment of the present invention the third realize LTE network short message business disaster tolerance method step
Rapid flow chart；
Fig. 6 represents to realize that one kind that the better embodiment of the embodiment of the present invention provides realizes LTE network short message industry
The system structure diagram of the method for disaster tolerance when pragmatic；
Fig. 7 represents that one kind that the better embodiment of the embodiment of the present invention provides realizes LTE network short message business reality
When disaster tolerance method step schematic diagram.
Embodiment
It is below in conjunction with accompanying drawing and specifically real to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
Example is applied the embodiment of the present invention is described in detail.
Fig. 3 represent it is provided in an embodiment of the present invention the first realize LTE network short message business disaster tolerance method step
Rapid flow chart, reference picture 3, the embodiment of the present invention provide a kind of method for realizing LTE network short message business disaster tolerance, including such as
Lower step：
Step 301, receive the MSC query messages that mobility management entity MME is sent, the MSC query messages from MME to
During moving exchanging center MSC forward short message, sent to the server；
Step 302, it is respectively present at least two MSC of interface, selects currently available between the MME
MSC, and the first identification information of the currently available MSC is responded into the MME so that the MME can receive described
First identification information, according to first identification information, give the Short Message Service Call forwarding to the currently available MSC, make described
The short message service center that currently available MSC can belong to the Short Message Service Call forwarding to the calling terminal of the short message, it is described
At least two MSC include the MSC of calling terminal attachment.
Methods described is used for server.
It can be seen that server selects when MME is to MSC forward short messages from least two MSC that interface be present with MME
Go out currently available MSC to respond so that MME can by the current available MSC by Short Message Service Call forwarding to short message
The short message service center of calling terminal ownership, so that transmission of the short message from calling terminal to short message service center will not be worked as by certain
Preceding unavailable MSC influence, improve the reliability of network.Realize the real-time disaster tolerance of short message service.Improve user's sense
Know.
Wherein, can be with can refer to not break down.
The interface is for example：SGs interfaces.
First identification information is for example：MSC ID or MSC IP address etc..
The calling terminal is for example：LTE（Long Term Evolution, Long Term Evolution）Terminal.
The server is for example：Short message proxy server SAS.
In embodiments of the present invention, it is described according to the MSC query messages, it is respectively present interface between the MME
At least two MSC in, selecting currently available MSC can include：
According to the MSC query messages, the identification information of the MME is determined；
According to the identification information of the MME, the MSC corresponding with the MME identification informations that the server is safeguarded is determined
List, wherein, the MSC lists include each MSC identification information and currently used state at least two MSC,
Currently used state is upstate or down state；
Selected from the MSC lists currently used state be upstate MSC as described currently available
MSC。
Wherein, the identification information of the MME is for example：Host domain name or IP address etc..
MSC identification information is for example：MSC ID or MSC IP address etc..
The source IP address of the MSC query messages can be the IP address of the MME, then described to be inquired about according to the MSC
Message, determining the identification information of the MME can include：
Identification information using the source IP address of the MSC query messages as the MME.
Or the identification information of the MME can be carried in the MSC query messages, such as host domain name or IP address,
Then described according to the MSC query messages, determining the identification information of the MME can include：
The identification information of the MME is parsed from the MSC query messages.
The currently used state of each MSC in the MSC lists can be tieed up in the following way by the server
Shield：
The currently used state of each MSC in the server detecting real-time MSC lists, such as can be by above-mentioned
Each MSC periodically sends PING orders in list, so as to know in list which or which MSC state can use, which or
Which MSC state is unavailable, and the available MSC of state currently used state is arranged into upstate, and state is unavailable
MSC currently used state be arranged to down state.
The service implement body can inquire about MSC corresponding to the MME according to the host domain name or IP address of the MME
The mark that current state in the table is available MSC is simultaneously returned to the MME by list by response message..Described in the general
Short Message Service Call forwarding gives the currently available MSC, enables the currently available MSC by the Short Message Service Call forwarding to described short
The short message service center of the calling terminal ownership of message can include：
Give the Short Message Service Call forwarding to the currently available MSC, the currently available MSC short is disappeared from described
The number of the short message service center is parsed in breath, according to the number of the short message service center, by the Short Message Service Call forwarding to institute
State short message service center.
Here, forward can be direct forward or pass through STP forwards.
In embodiments of the present invention, it is described to be respectively present between the MME at least two MSC of interface, selection
In the step of going out currently available MSC, it can randomly choose；Or, it may be considered that the selection mode based on priority, then can be with
Have：
The respective selection priority of at least two MSC is different, described to be respectively present interface between the MME
In at least two MSC, selecting currently available MSC includes：
According to the sequential selection MSC of selection priority from high to low, untill the MSC currently selected is available, by described in
The MSC currently selected is as the currently available MSC.
Wherein, each MSC selection priority can set in Communication System Design and be allocated to the server.Or
Person, the MSC selection highest priorities of the calling terminal attachment can be set, you can to have in the server：The caller
The MSC of terminal attachment selection highest priority.
Fig. 4 represents the step of the second provided in an embodiment of the present invention method for realizing LTE network short message business disaster tolerance
Rapid flow chart, reference picture 4, the embodiment of the present invention also provide a kind of method for realizing LTE network short message business disaster tolerance, including
Following steps：
When step 401, to moving exchanging center MSC forward short message, MSC query messages are sent to server so that institute
Stating server can be respectively present at least two MSC of interface between the MME, select currently available MSC, and
The first identification information of the currently available MSC is responded into the MME, at least two MSC includes the short message
Calling terminal attachment MSC；
Step 402, first identification information is received；
Step 403, according to first identification information, the Short Message Service Call forwarding is given to the currently available MSC so that
The currently available MSC can give the Short Message Service Call forwarding short message service center of calling terminal ownership.
Methods described is used for mobility management entity MME.
It can be seen that when MME is to MSC forward short messages, by inquiring about server, server is obtained from being deposited respectively between MME
The currently available MSC selected at least two MSC of interface, so as to be disappeared by the current available MSC by short
The short message service center that breath forward belongs to calling terminal, so that transmission of the short message from calling terminal to short message service center will not
Being currently unavailable MSC by certain is influenceed, and improves the reliability of network.Realize the real-time disaster tolerance of short message service.Lifting
User perception.
Wherein, can be with can refer to not break down.
The interface is for example：SGs interfaces.
First identification information is for example：MSC ID or MSC IP address etc..
The calling terminal is for example：LTE terminal.
The server is for example：Short message proxy server SAS.
The source IP address of the inquiry request message can be the IP address of the MME；And/or
It can include in the inquiry request message：The identification information of the MME, such as host domain name or IP address etc..
Action at the server has been mentioned above, and repeats no more here.
Fig. 5 represent it is provided in an embodiment of the present invention the third realize LTE network short message business disaster tolerance method step
Rapid flow chart, reference picture 5, the embodiment of the present invention also provide a kind of method for realizing LTE network short message business disaster tolerance, including
Following steps：
When step 501, to moving exchanging center MSC forward short message, from what is adhered to the terminal called of the short message
It is respectively present between mobility management entity MME at least two MSC of interface, selects currently available MSC；Wherein, institute
Stating at least two MSC includes the MSC of terminal called attachment, before the forward short message to moving exchanging center MSC, institute
State the corresponding relation that at least two MSC each preserve the identification information of the terminal called and the identification information of the MME；
Step 502, the Short Message Service Call forwarding is given to the currently available MSC so that the currently available MSC can
According to the corresponding relation, by the short message, the terminal called is handed down to by the MME.
Methods described is used for Signalling Transfer Point STP.
It can be seen that when STP is to MSC forward short messages, it is respectively present and connects between the MME adhered to from the terminal called of short message
The currently available MSC selected at least two MSC of mouth, give Short Message Service Call forwarding to the current available MSC so that deserve
Before preceding available MSC can be according to the forward short message to moving exchanging center MSC, the mark of the terminal called of preservation
Know the corresponding relation of information and the identification information of the MME, short message is handed down to terminal called by MME, so that short disappear
Transmission of the breath from short message service center to terminal called will not be currently unavailable MSC by certain to be influenceed, and improves the reliable of network
Property.Realize the real-time disaster tolerance of short message service.Improve user's perception.
Wherein, can be with can refer to not break down.
The identification information of the terminal called is for example：The IMSI of terminal called user.
The identification information of the MME is for example：Host domain name or IP address etc..
The terminal called is for example：LTE terminal.
In embodiments of the present invention, the mobility management entity MME from the attachment of the terminal called of the short message
Between be respectively present at least two MSC of interface, in the step of selecting currently available MSC, can randomly choose；Or
Person, it may be considered that the selection mode based on priority, then can have：
The respective selection priority of at least two MSC is different, described to adhere to from the terminal called of the short message
Mobility management entity MME between be respectively present at least two MSC of interface, selecting currently available MSC includes：
According to the sequential selection MSC of selection priority from high to low, untill the MSC currently selected is available, by described in
The MSC currently selected is as the currently available MSC.
Wherein, each MSC selection priority can set in Communication System Design and be allocated to STP.Or in STP
The MSC selection highest priorities of the terminal called attachment can be set, you can to have：The MSC's of the terminal called attachment
Select highest priority.
In embodiments of the present invention, the corresponding relation that the MSC of the terminal called attachment is preserved can be by the quilt
The MSC that terminal is adhered to is made to be created in the terminal called when the MSC that the MME and the terminal called adhere to carries out joint attachment
Build and preserve；Each MSC in other MSC at least two MSC in addition to the MSC of terminal called attachment is preserved
The corresponding relation, be sent to each MSC simultaneously after the corresponding relation is created by the MSC that the terminal called adheres to
Preserved by each MSC.
Wherein, the number of other MSC can be one or more.
The MSC of the terminal called attachment can specifically be sent immediately after the corresponding relation is created.
To illustrate and must be more clearly understood the embodiment of the present invention, the preferable embodiment party of the embodiment of the present invention is provided below
Formula.
This better embodiment provides a kind of method for realizing the real-time disaster tolerance of short message service, realizes the system ginseng of this method
According to Fig. 6, including：
Mobility management entity MME, is the unique control plane equipment of LTE core network, and its major function is access control
System, mobile management, session management, network element selection and storage user's carrying information；
Moving exchanging center MSC, it is the core of whole GSM network, is responsible for completing SMS service, call treatment and exchanges control
System；
VLR Visitor Location Register VLR, it is a dynamic data base, is that calling, the outgoing for storing MS in institute compass of competency are exhaled
It is the information and user's signing service and the information of supplementary service of required retrieval；General and MSC is closed and is set to a physical entity；
Attaching position register HLR or home subscriber server HSS, it is responsible for the database of mobile subscriber's management, storage
The subscription data of administered user and the positional information of mobile subscriber, routing iinformation can be provided for the calling to certain MS；
SGs interfaces：It is the interface between MME and MSC, for handling the mobile management and paging between EPS and CS domains
Flow；
SMS service center, realize the functions such as reception, storage, forwarding and the short message condition report of short message；
Short message proxy server SAS, configuration SGs interfaces short message service and multiple MSC/VLR corresponding relation；
Signalling Transfer Point STP, for signaling message to be transferred into another signaling link from a signaling link.
Note：
MME（Mobility Management Entity）：Mobility management entity MME is that LTE core network is uniquely controlled
Planar device processed, its major function are Access Control, mobile management, session management, network element selection and storage user's carrying
Information, similar to the chain of command function of the SGSN in GPRS network.
MSC/VLR：Mobile switching centre（MSC）It is the core of whole GSM network, is responsible for completing call treatment and exchange to control
System.Supplementary service is also to be provided and managed by MSC, in addition, SMS service is also to be handled by MSC.VLR Visitor Location Register
VLR is a dynamic data base, is information and the user of the required retrieval of calling, outgoing call for storing MS in institute compass of competency
The information of signing service and supplementary service, such as the number of client, the identification in present position region, the service provided to client etc.
Parameter.VLR is usually and MSC is closed and set.Mainly include following information unit in VLR：IMSI, MSISDN, TMSI, mobile station registration
The position area at place, supplementary service parameter etc..
HLR/HSS：Attaching position register HLR/ home subscriber servers HSS is responsible for the data of mobile subscriber's management
Storehouse.The subscription data of user and the positional information of mobile subscriber are administered in storage, can provide routing iinformation for the calling to certain MS.
SGs interfaces：It is the interface between MME and circuit domain MSC, for handling the mobile management between EPS and CS domains
With paging flow, these flows are expanded on the process base of existing Gs interface to realize.SGs interfaces can also
For transmitting MO and MT SMS.It is so-called to establish SGs associations for user, it is exactly the address for saving the MME of user in vlr,
And the VLR of user address is also saved in MME simultaneously.
As shown in fig. 7, this better embodiment provide a kind of method for realizing the real-time disaster tolerance of short message service include with
Lower step：
Step 701：TD-LTE multimode lists treat that terminal resides in LTE network, carry out MME and MSC joint attachments, establish SGs
Association；
Step 702：Synchronous terminal called SGs interface conjunctionn information between two or more MSC；
Step 703：UE sends short message in LTE network, and MME receives short message；
Step 704：MME sends inquiry request to SAS servers；
Step 705：SAS servers select currently available MSC/VLR IP address to return to calling terminal MME；
Step 706：Calling terminal MME gives Short Message Service Call forwarding to currently available MSC, and by MSC through STP by short message
Forward gives ownership short message service center；
Step 707：The HLR/HSS of calling terminal ownership short message service center inquiry terminal called ownership, it is called so as to obtain
Terminal user currently carries out the ID of the MSC where joint attachment；
Step 708：Calling terminal belongs to short message service center by Short Message Service Call forwarding to Signalling Transfer Point STP；
Step 709：The MSC that STP adheres to short message route forward to terminal called current Joint；
Step 710：MSC passes through short-message sending under SGs interfaces.
Further, in described step 701, the detailed process that user combines attachment is：
Step A：TD-LTE multimode lists treat that terminal sends the joint attach request of user to MME；
Step B：MME receives the joint attach request of user, and EPS attachments are carried out in MME；
Step C：User carries out EPS attachments simultaneously, and MME is parsed from " joint attach request " message received and obtained entering
The MSC/VLR numbers of row joint attachment；
Step D：MME updates to MSC/VLR launch positions to be asked；
Step E：The renewal request of MSC/VLR receiving positions, the SGs created between the MSC and MME of terminal called user are closed
Connection；And return to request response to MME；
Step F：MME receives request response, and the SGs associations of terminal called are also established in MME；
Step G：MME will combine attach request reception message and be sent to terminal user, complete the joint attaching process of user.
Further, in a step 702, the information of the SGs interface conjunctionns of synchronous terminal called includes between multiple MSC：
IMSI, the terminal called of terminal called user carry out the MME of EPS attachments element name mark and IP address.
Further, in step 704, MME includes to the content of short message proxy server inquiry request：Short message industry
Service type mark, calling terminal MME equipment title, calling terminal MME host domain name, calling terminal MME IP address.
Further, in step 709, if the MSC failures of terminal called current Joint attachment, STP then selects next
Available MSC signalling points, and short message is route forward to the available MSC signalling points selected；
Further, selection can with the process of MSC signalling points for：Orders of the STP according to signalling point priority from high to low,
Terminal called short message is sequentially allocated to signalling point, after the signalling point of a upper priority breaks down, STP is by terminal called
Short message distributes to the signalling point of next priority, untill finding an available signalling point.
This better embodiment establishes an available MSC/ of dynamic using SAS functional entitys, SAS is increased in a network
VLR lists；Increase MME when sending short message and return to an available MSC/VLR IP to SAS querying flows, SAS, so that it is guaranteed that
When some MSC/VLR failure of SGs interfaces with MME be present, the MSC/VLR forwards that MME can have SGs interfaces to another are short
Message, so as to realize the real-time disaster tolerance protection of the SGs interfaces for sending short message.
This better embodiment is used after the completion of united EPS/IMSI attachment flows, by increasing MME between MSC/VLR
Information back-up synchronization flow, MSC/VLR a to the MSC/VLR b synchronous MSCs/VLR a of terminal called attachment SGs interfaces are related
Information, including following parameter：The MME network element that the IMSI of user terminal, the IMSI adhere in the lte networks identifies, the IMSI
The MME of attachment IP address, so that it is guaranteed that when MSC/VLR a break down, STP will by the SCCP multiroutings pre-set
Short message signaling routes to MSC/VLR b landings processing, due to also preserving terminal called user in MSC/VLR b in LTE nets
Adhere in network MME network element mark and MME IP address, therefore MSC/VLR b can by SGs interfaces to terminal called paging and
Lower short-message sending, SGs disaster tolerances protection when receiving short message so as to realize.
The embodiment of the present invention also provides a kind of server for realizing LTE network short message business disaster tolerance, including：
First receiving module, during for receiving mobility management entity MME to moving exchanging center MSC forward short message,
The MSC query messages sent to the server；
Respond module, for being respectively present between the MME at least two MSC of interface, select and currently may be used
MSC, and the first identification information of the currently available MSC is responded into the MME so that the MME can be received
First identification information, according to first identification information, give the Short Message Service Call forwarding to the currently available MSC, make
The short message service center that the currently available MSC can belong to the Short Message Service Call forwarding to the calling terminal of the short message,
At least two MSC includes the MSC of calling terminal attachment.
It can be seen that server selects when MME is to MSC forward short messages from least two MSC that interface be present with MME
Go out currently available MSC to respond so that MME can by the current available MSC by Short Message Service Call forwarding to short message
The short message service center of calling terminal ownership, so that transmission of the short message from calling terminal to short message service center will not be worked as by certain
Preceding unavailable MSC influence, improve the reliability of network.Realize the real-time disaster tolerance of short message service.Improve user's sense
Know.
The server is for example：Short message proxy server SAS.
The embodiment of the present invention also provides a kind of mobility management entity MME for realizing LTE network short message business disaster tolerance,
Including：
Sending module, for when to moving exchanging center MSC forward short message, MSC query messages to be sent to server,
The server enable according to the MSC query messages, from being respectively present at least two of interface between the MME
In MSC, currently available MSC is selected, and the first identification information of the currently available MSC is responded into the MME, institute
Stating at least two MSC includes the MSC that the calling terminal of the short message adheres to；
Second receiving module, for receiving first identification information；
First forward module, for according to first identification information, the Short Message Service Call forwarding being given described currently available
MSC so that the currently available MSC can by the Short Message Service Call forwarding to the calling terminal ownership short message in
The heart.
It can be seen that MME when to MSC forward short messages, by inquiring about server, obtains server and distinguished between MME
The currently available MSC selected at least two MSC of interface be present, so as to which currently available MSC will be short by this
The short message service center that message forwarding belongs to calling terminal, so that transmission of the short message from calling terminal to short message service center is not
MSC, which can be currently unavailable, by certain is influenceed, and improves the reliability of network.Realize the real-time disaster tolerance of short message service.Carry
User's perception is risen.
The embodiment of the present invention also provides a kind of Signalling Transfer Point STP for realizing LTE network short message business disaster tolerance, bag
Include：
Selecting module, during for moving exchanging center MSC forward short message, from attached with the terminal called of the short message
It is respectively present between the mobility management entity MME at least two MSC of interface, selects currently available MSC；Its
In, at least two MSC include the terminal called attachment MSC, it is described to moving exchanging center MSC forward short message it
Before, at least two MSC each preserves the corresponding pass of the identification information of the terminal called and the identification information of the MME
System；
Second forward module, for giving the Short Message Service Call forwarding to the currently available MSC so that described currently available
MSC the terminal called by the short message, can be handed down to by the MME according to the corresponding relation.
It can be seen that when STP is to MSC forward short messages, it is respectively present and connects between the MME adhered to from the terminal called of short message
The currently available MSC selected at least two MSC of mouth, give Short Message Service Call forwarding to the current available MSC so that deserve
Before preceding available MSC can be according to the forward short message to moving exchanging center MSC, the mark of the terminal called of preservation
Know the corresponding relation of information and the identification information of the MME, short message is handed down to terminal called by MME, so that short disappear
Transmission of the breath from short message service center to terminal called will not be currently unavailable MSC by certain to be influenceed, and improves the reliable of network
Property.Realize the real-time disaster tolerance of short message service.Improve user's perception.
Wherein it is possible to have：
The respective selection priority of at least two MSC is different, and the selecting module includes：
Selecting unit, during for moving exchanging center MSC forward short message, according to selection priority from high to low suitable
Sequence selects MSC, untill the MSC currently selected is available, using the MSC currently selected as the currently available MSC.
The embodiment of the present invention also provides a kind of method for realizing LTE network short message business disaster tolerance, including：
When mobility management entity MME is to moving exchanging center MSC forward short message, sends MSC inquiries to server and disappear
Breath；
The server is respectively present at least two MSC of interface between the MME, is selected currently available
MSC, and the first identification information of the currently available MSC is responded into the MME, at least two MSC includes described
The MSC of the calling terminal attachment of short message；
The MME receives first identification information；
The MME gives the Short Message Service Call forwarding to the currently available MSC according to first identification information；
The currently available MSC gives the Short Message Service Call forwarding short message service center of calling terminal ownership.
It can be seen that MME when to MSC forward short messages, by inquiring about server, obtains server and distinguished between MME
The currently available MSC selected at least two MSC of interface be present, give Short Message Service Call forwarding to the current available MSC, then
The short message service center for being belonged to Short Message Service Call forwarding to calling terminal by the current available MSC, so that short message is whole from caller
Holding the transmission of short message service center not to be currently unavailable MSC by certain is influenceed, and improves the reliability of network.Realize short
The real-time disaster tolerance of messaging service.Improve user's perception.
The embodiment of the present invention also provides a kind of method for realizing LTE network short message business disaster tolerance, including：
When Signalling Transfer Point STP is to moving exchanging center MSC forward short message, from attached with the terminal called of the short message
It is respectively present between the mobility management entity MME at least two MSC of interface, selects currently available MSC；Its
In, at least two MSC include the terminal called attachment MSC, it is described to moving exchanging center MSC forward short message it
Before, at least two MSC each preserves the corresponding pass of the identification information of the terminal called and the identification information of the MME
System；
The STP gives the Short Message Service Call forwarding to the currently available MSC；
The currently available MSC, by the short message, is handed down to described according to the corresponding relation by the MME
Terminal called.
It can be seen that when STP is to MSC forward short messages, it is respectively present and connects between the MME adhered to from the terminal called of short message
The currently available MSC selected at least two MSC of mouth, give Short Message Service Call forwarding to the current available MSC, this currently may be used
MSC is according to the identification information of the terminal called of preservation and the corresponding relation of the identification information of the MME, by short message
Terminal called is handed down to by MME, so that transmission of the short message from short message service center to terminal called will not be current by certain
Unavailable MSC influence, improve the reliability of network.Realize the real-time disaster tolerance of short message service.Improve user's perception.
The embodiment of the present invention also provides a kind of system for realizing LTE network short message business disaster tolerance, including mobility pipe
Entity MME, server and moving exchanging center MSC are managed, wherein：
When the MME is to MSC forward short messages, MSC query messages are sent to server；
The server is respectively present at least two MSC of interface between the MME, is selected currently available
MSC, and the first identification information of the currently available MSC is responded into the MME, at least two MSC includes described
The MSC of the calling terminal attachment of short message；
The MME receives first identification information；
The MME gives the Short Message Service Call forwarding to the currently available MSC according to first identification information；
The currently available MSC gives the Short Message Service Call forwarding short message service center of calling terminal ownership.
It can be seen that MME when to MSC forward short messages, by inquiring about server, obtains server and distinguished between MME
The currently available MSC selected at least two MSC of interface be present, give Short Message Service Call forwarding to the current available MSC, then
The short message service center for being belonged to Short Message Service Call forwarding to calling terminal by the current available MSC, so that short message is whole from caller
Holding the transmission of short message service center not to be currently unavailable MSC by certain is influenceed, and improves the reliability of network.Realize short
The real-time disaster tolerance of messaging service.Improve user's perception.
The embodiment of the present invention also provides a kind of system for realizing LTE network short message business disaster tolerance, including signal switching
Point STP and moving exchanging center MSC, wherein：
When the STP is to MSC forward short messages, from the mobility management entity with the attachment of the terminal called of the short message
It is respectively present between MME at least two MSC of interface, selects currently available MSC；Wherein, at least two MSC bags
Include the MSC of terminal called attachment, before the forward short message to moving exchanging center MSC, at least two MSC is each
From the identification information and the corresponding relation of the identification information of the MME for preserving the terminal called；
The STP gives the Short Message Service Call forwarding to the currently available MSC；
The currently available MSC, by the short message, is handed down to described according to the corresponding relation by the MME
Terminal called.
It can be seen that when STP is to MSC forward short messages, it is respectively present and connects between the MME adhered to from the terminal called of short message
The currently available MSC selected at least two MSC of mouth, give Short Message Service Call forwarding to the current available MSC, this currently may be used
MSC is according to the identification information of the terminal called of preservation and the corresponding relation of the identification information of the MME, by short message
Terminal called is handed down to by MME, so that transmission of the short message from short message service center to terminal called will not be current by certain
Unavailable MSC influence, improve the reliability of network.Realize the real-time disaster tolerance of short message service.Improve user's perception.
Described above is only the embodiment of the embodiment of the present invention, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle of the embodiment of the present invention is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection domain of the embodiment of the present invention.
Claims (16)
- A kind of 1. method for realizing LTE network short message business disaster tolerance, it is characterised in that for server, including：Receive the MSC query messages that mobility management entity MME is sent, the MSC query messages are from MME to mobile switching centre During MSC forward short messages, sent to the server；It is respectively present between the MME at least two MSC of interface, selects currently available MSC, and described will work as Preceding available MSC the first identification information responds to the MME so that the MME can receive first identification information, root According to first identification information, give the Short Message Service Call forwarding to the currently available MSC, enable the currently available MSC Enough short message service centers for belonging to the Short Message Service Call forwarding to the calling terminal of the short message, at least two MSC include The MSC of the calling terminal attachment.
- 2. according to the method for claim 1, it is characterised in that the respective selection priority of at least two MSC is different, Described to be respectively present between the MME at least two MSC of interface, selecting currently available MSC includes：, will be described current untill the MSC currently selected is available according to the sequential selection MSC of selection priority from high to low The MSC of selection is as the currently available MSC.
- 3. according to the method for claim 2, it is characterised in that the MSC of calling terminal attachment selection priority is most It is high.
- A kind of 4. method for realizing LTE network short message business disaster tolerance, it is characterised in that for mobility management entity MME, Including：During to moving exchanging center MSC forward short message, MSC query messages are sent to server so that the server can It is respectively present between the MME at least two MSC of interface, selects currently available MSC, and currently may be used described MSC the first identification information responds to the MME, and the calling terminal that at least two MSC includes the short message is attached The MSC；Receive first identification information；According to first identification information, the Short Message Service Call forwarding is given to the currently available MSC so that described currently available MSC can by the Short Message Service Call forwarding give the calling terminal ownership short message service center.
- A kind of 5. method for realizing LTE network short message business disaster tolerance, it is characterised in that for Signalling Transfer Point STP, bag Include：It is real from the mobile management with the attachment of the terminal called of the short message during to moving exchanging center MSC forward short message It is respectively present between body MME at least two MSC of interface, selects currently available MSC；Wherein, at least two MSC Include the MSC of terminal called attachment, before the forward short message to moving exchanging center MSC, at least two MSC Each preserve the corresponding relation of the identification information of the terminal called and the identification information of the MME；Give the Short Message Service Call forwarding to the currently available MSC so that the currently available MSC can be according to the correspondence Relation, by the short message, the terminal called is handed down to by the MME.
- 6. according to the method for claim 5, it is characterised in that the respective selection priority of at least two MSC is different, At least two of interface is respectively present between the mobility management entity MME that the terminal called from the short message adheres to In MSC, selecting currently available MSC includes：, will be described current untill the MSC currently selected is available according to the sequential selection MSC of selection priority from high to low The MSC of selection is as the currently available MSC.
- 7. according to the method for claim 6, it is characterised in that the MSC of terminal called attachment selection priority is most It is high.
- 8. according to the method for claim 5, it is characterised in that the correspondence that the MSC of the terminal called attachment is preserved Relation, entered by the MSC that the terminal called adheres in the terminal called in the MSC that the MME and the terminal called adhere to Create and preserve during row joint attachment；Other MSC at least two MSC in addition to the MSC of terminal called attachment In the corresponding relations that preserve of each MSC, sent by the MSC that the terminal called adheres to after the corresponding relation is created Preserved to each MSC and by each MSC.
- A kind of 9. server for realizing LTE network short message business disaster tolerance, it is characterised in that including：First receiving module, during for receiving mobility management entity MME to moving exchanging center MSC forward short message, to institute State the MSC query messages of server transmission；Respond module, for being respectively present between the MME at least two MSC of interface, select currently available MSC, and the first identification information of the currently available MSC is responded into the MME so that the MME can receive described First identification information, according to first identification information, give the Short Message Service Call forwarding to the currently available MSC, make described The short message service center that currently available MSC can belong to the Short Message Service Call forwarding to the calling terminal of the short message, it is described At least two MSC include the MSC of calling terminal attachment.
- A kind of 10. mobility management entity MME for realizing LTE network short message business disaster tolerance, it is characterised in that including：Sending module, during for moving exchanging center MSC forward short message, MSC query messages can be used by being sent to server, be made Obtaining the server can be respectively present at least two MSC of interface between the MME, select currently available MSC, and the first identification information of the currently available MSC is responded into the MME, at least two MSC includes described The MSC of the calling terminal attachment of short message；Second receiving module, for receiving first identification information；First forward module, for according to first identification information, the Short Message Service Call forwarding being given described currently available MSC so that the currently available MSC can give the Short Message Service Call forwarding short message service center of calling terminal ownership.
- A kind of 11. Signalling Transfer Point STP for realizing LTE network short message business disaster tolerance, it is characterised in that including：Selecting module, during for moving exchanging center MSC forward short message, from the attachment of the terminal called of the short message It is respectively present between mobility management entity MME at least two MSC of interface, selects currently available MSC；Wherein, institute Stating at least two MSC includes the MSC of terminal called attachment, before the forward short message to moving exchanging center MSC, institute State the corresponding relation that at least two MSC each preserve the identification information of the terminal called and the identification information of the MME；Second forward module, for giving the Short Message Service Call forwarding to the currently available MSC so that described currently available MSC, by the short message, the terminal called can be handed down to by the MME according to the corresponding relation.
- 12. realizing the Signalling Transfer Point STP of LTE network short message business disaster tolerance according to claim 11, its feature exists In the respective selection priority of at least two MSC is different, and the selecting module includes：Selecting unit, during for moving exchanging center MSC forward short message, selected according to the order of selection priority from high to low MSC is selected, untill the MSC currently selected is available, using the MSC currently selected as the currently available MSC.
- A kind of 13. method for realizing LTE network short message business disaster tolerance, it is characterised in that including：When mobility management entity MME is to moving exchanging center MSC forward short message, MSC query messages are sent to server；The server is respectively present at least two MSC of interface between the MME, selects currently available MSC, And the first identification information of the currently available MSC is responded into the MME, at least two MSC includes described short disappear The MSC of the calling terminal attachment of breath；The MME receives first identification information；The MME gives the Short Message Service Call forwarding to the currently available MSC according to first identification information；The currently available MSC gives the Short Message Service Call forwarding short message service center of calling terminal ownership.
- A kind of 14. method for realizing LTE network short message business disaster tolerance, it is characterised in that including：When Signalling Transfer Point STP is to moving exchanging center MSC forward short message, from what is adhered to the terminal called of the short message It is respectively present between mobility management entity MME at least two MSC of interface, selects currently available MSC；Wherein, institute Stating at least two MSC includes the MSC of terminal called attachment, before the forward short message to moving exchanging center MSC, institute State the corresponding relation that at least two MSC each preserve the identification information of the terminal called and the identification information of the MME；The STP gives the Short Message Service Call forwarding to the currently available MSC；The currently available MSC, by the short message, is handed down to described called according to the corresponding relation by the MME Terminal.
- 15. a kind of system for realizing LTE network short message business disaster tolerance, it is characterised in that including mobility management entity MME, server and moving exchanging center MSC, wherein：When the MME is to MSC forward short messages, MSC query messages are sent to server；The server is respectively present at least two MSC of interface between the MME, selects currently available MSC, And the first identification information of the currently available MSC is responded into the MME, at least two MSC includes described short disappear The MSC of the calling terminal attachment of breath；The MME receives first identification information；The MME gives the Short Message Service Call forwarding to the currently available MSC according to first identification information；The currently available MSC gives the Short Message Service Call forwarding short message service center of calling terminal ownership.
- 16. a kind of system for realizing LTE network short message business disaster tolerance, it is characterised in that including Signalling Transfer Point STP and shifting Dynamic switching centre MSC, wherein：When the STP is to moving exchanging center MSC forward short message, from the mobility with the attachment of the terminal called of the short message Be respectively present between management entity MME at least two MSC of interface, select currently available MSC, wherein, it is described at least Two MSC include the MSC of terminal called attachment；Before the forward short message to moving exchanging center MSC, it is described at least Two MSC each preserve the corresponding relation of the identification information of the terminal called and the identification information of the MME；The STP gives the Short Message Service Call forwarding to the currently available MSC；The currently available MSC, by the short message, is handed down to described called according to the corresponding relation by the MME Terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552629.2A CN104640089B (en) | 2013-11-08 | 2013-11-08 | A kind of method, apparatus and system for realizing LTE network short message business disaster tolerance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552629.2A CN104640089B (en) | 2013-11-08 | 2013-11-08 | A kind of method, apparatus and system for realizing LTE network short message business disaster tolerance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104640089A CN104640089A (en) | 2015-05-20 |
| CN104640089B true CN104640089B (en) | 2018-02-23 |
Family
ID=53218299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310552629.2A Active CN104640089B (en) | 2013-11-08 | 2013-11-08 | A kind of method, apparatus and system for realizing LTE network short message business disaster tolerance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104640089B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792587B (en) * | 2015-11-24 | 2020-05-01 | 中国移动通信集团公司 | Short message delivery report processing method, MSC and MME |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040100739A (en) * | 2003-05-24 | 2004-12-02 | 에스케이 텔레콤주식회사 | Short message service method in mobile communication network |
| CN101068382A (en) * | 2007-06-13 | 2007-11-07 | 中兴通讯股份有限公司 | Short message center tolerance disaster distributary processing system and method |
| CN102843769A (en) * | 2011-06-20 | 2012-12-26 | 中国移动通信集团设计院有限公司 | Paging method and core network node |
| CN103249011A (en) * | 2012-02-01 | 2013-08-14 | 中兴通讯股份有限公司 | Short message sending method and system |
-
2013
- 2013-11-08 CN CN201310552629.2A patent/CN104640089B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040100739A (en) * | 2003-05-24 | 2004-12-02 | 에스케이 텔레콤주식회사 | Short message service method in mobile communication network |
| CN101068382A (en) * | 2007-06-13 | 2007-11-07 | 中兴通讯股份有限公司 | Short message center tolerance disaster distributary processing system and method |
| CN102843769A (en) * | 2011-06-20 | 2012-12-26 | 中国移动通信集团设计院有限公司 | Paging method and core network node |
| CN103249011A (en) * | 2012-02-01 | 2013-08-14 | 中兴通讯股份有限公司 | Short message sending method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104640089A (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102577592B (en) | General message center and method with message delivery over LTE networks | |
| US9307390B2 (en) | Group based mobility optimization method and device in machine-type communication | |
| EP1977621B1 (en) | Terminal status discovery in secure user plane location positioning procedure | |
| CN103856927B (en) | The method of proximity relations, equipment and communication system between a kind of determination user equipment | |
| FI102234B (en) | A digital mobile communication system and methods for handling an terminating call | |
| CN100452923C (en) | A HLR and inserting IMS domain method and system for traditional mobile terminal | |
| CN108029002A (en) | MMS on heterogeneous networks is terminated | |
| CN101669378A (en) | Routing a call from a 2g network to a dual-mode 2g/session initiation protocol (sip) device | |
| CN103262586A (en) | Technique for terminating call set up in a CSFB situation | |
| US8224358B2 (en) | Method, device and system for implementing one card multiple numbers service | |
| CN101304559B (en) | Method and system for implementing short message service supporting number-carried | |
| CN102118733B (en) | Processing method during a kind of user equipment requests SMSonly function and equipment | |
| CN109041220A (en) | Method of calling and calling system | |
| CN105873009B (en) | A kind of disaster recovery method, equipment and the system of IP short message intercommunication gateway | |
| CN101754128B (en) | Method for receiving short messages for mobile network carrying users | |
| CN103067857A (en) | System and method using user bearer identification to obtain user position | |
| CN107409094B (en) | Communication lines are by management server, system and method for handling route requests | |
| CN105992147A (en) | Emergency call realization method and apparatus | |
| CN105813175A (en) | Terminal and terminal residing method | |
| CN103686882B (en) | Non-call method for processing business, device and system in circuit switching fall-back system | |
| CN104640089B (en) | A kind of method, apparatus and system for realizing LTE network short message business disaster tolerance | |
| CN101277470B (en) | Method and system for obtaining IP-CAN bearing | |
| CN103841543B (en) | The method of proximity relations, equipment and communication system between a kind of determination user equipment | |
| CN101605311B (en) | Short message routing method and system thereof | |
| CN106937264A (en) | Method, system and HSS that VoLTE user's calling is addressed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |