CN109996302A - A kind of selection method of SGsMSC, device and equipment - Google Patents
A kind of selection method of SGsMSC, device and equipment Download PDFInfo
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- CN109996302A CN109996302A CN201810000820.9A CN201810000820A CN109996302A CN 109996302 A CN109996302 A CN 109996302A CN 201810000820 A CN201810000820 A CN 201810000820A CN 109996302 A CN109996302 A CN 109996302A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/12—Reselecting a serving backbone network switching or routing node
Abstract
The present invention provides selection method, device and the equipment of a kind of SGs MSC, is related to field of communication technology, to guarantee being normally carried out for communication.The selection method of SGs MSC of the invention, comprising: obtain SGs MSC and select reference parameter；The mapping relations that reference parameter, pre-set SGs MSC selection reference parameter and SGs MSC are selected according to the SGs MSC, select SGs MSC；Wherein, the SGs MSC selects reference parameter, related to one or more parameter in the wireless access type of user information, end message and terminal.The present invention can accurately select SGs MSC, so that terminal can adhere on SGs MSC, ensure that the progress of communication in a network under the scene of the independent SGs MSC of new increase.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of SGs MSC, (Mobile Switching Center is moved
Dynamic switching centre) selection method, device and equipment.
Background technique
With the deployment of 4G network, existing 2G/3G user is converted to LTE (Long Term Evolution, long term evolution)
CSFB (Circuit Switched Fallback, circuit domain dropping) user, VoLTE (Voice over LTE, long term evolution
On voice) user.But in 4G attachment, these users still pass through joint adhesion mechanism and are attached to SGs MSC (or SGs
MSS (Mobile Switching Subsystem, mobile switch subsystem)/VLR (Visitor Location Register,
VLR Visitor Location Register), MGW (Media Gateway, Media Gateway)) on, can not reduce needs the occupancy of SGs MSC resource
It asks.Meanwhile with the deployment of 2G or 2/3G, 4G internet of things service, magnanimity internet-of-things terminal is quicklyd increase in network, is increased
The occupancy demand of SGs MSC resource leads to need the demand to the whole network SGs MSC, MSC substantially increase-volume, dilatation in network.
Currently, the general 3-5 platform of MSC (SGs MSC, MSC) in network, composition MSC POOL mode work.Wherein MSC is only
User for 2/3G access provides service；SGs MSC provides service simultaneously for the 2/3G and 4G user accessed, passes through SGs interface
It connects MME (Mobility Management Entity, mobility management entity).MSC and SGs MSC passes through A/Iu interface
Connect 2/3G wireless network.After R4MSS mode, all MSC and SGs MSC are separated into control plane MSS, user face MGW；
For MSS by the base station MGW connection 2/3G, the user for 2/3G access provides service.
SGs MSC (being mostly MSS and MGW mode) in network comes into operation for many years, and equipment generally service life is long,
And full configuration is set, full capacity, even if there is expansion space, hardware, spare part and maintenance etc. also lack support.Preferred plan is replacement, but
Extensive replacement second is that the whole network coverage area is big, the period is long, is unable to satisfy the business demand of rapid growth first is that at high cost.
Internet of Things network users are different from ordinary user, and the overwhelming majority does not have voice service demand, only data service or data industry
Business+short message service, the i.e. business demand of Internet of Things network users can be divided into three classes: only data service, data service+short message service,
Data service+short message service+voice service.
For newly-increased, magnanimity quantity 4G internet-of-things terminal, most quickly, preferred plan be to increase independent SGs MSC newly.
Therefore, under above-mentioned environment, how to realize and the internet-of-things terminal for being attached to 4G wireless network is allowed to be attached to the dedicated SGs MSC
On become technical problem urgently to be resolved.
Summary of the invention
In view of this, the present invention provides selection method, device, equipment and the computer-readable storage medium of a kind of SGs MSC
Matter, to guarantee being normally carried out for communication.
In order to solve the above technical problems, in a first aspect, the embodiment of the present invention provides the selection method of SGs MSC a kind of, packet
It includes:
It obtains SGs MSC and selects reference parameter；
Reference parameter, pre-set SGs MSC selection reference parameter and SGs MSC are selected according to the SGs MSC
Mapping relations select SGs MSC；
Wherein, the SGs MSC selects reference parameter, the wireless access type with user information, end message and terminal
In one or more parameter it is related.
Wherein, the SGs MSC selection reference parameter includes the public land mobile network mark in the signing information of user
Know PLMN ID and/or tracking area identification TAI；
The acquisition SGs MSC selects reference parameter, comprising: obtain PLMN ID in the signing information of the user and/
Or obtain tracking area identification TAI；
It is described that reference parameter, pre-set SGs MSC selection reference parameter and SGs are selected according to the SGs MSC
The mapping relations of MSC select SGs MSC, comprising:
According to the PLMN ID and/or the TAI in the signing information of the user, corresponding target LAI is obtained；
According to the corresponding relationship of described target LAI, LAI and VLR Visitor Location Register VLR, it is corresponding to obtain the target LAI
Target VLR, and the SGs MSC by the target VLR alternatively.
Wherein, SGs MSC selection reference parameter include Internet of Things user information in the signing information of user and/or
TAI；
The acquisition SGs MSC selects reference parameter, comprising:
Obtain TAI；And/or
Judge in the signing information of user whether to include Internet of Things user information；If in the signing information of user including Internet of Things
Network users information then obtains the Internet of Things user information in the signing information of the user.
Wherein, it is described according to the SGs MSC select reference parameter, pre-set SGs MSC selection reference parameter and
The mapping relations of SGs MSC select SGs MSC, comprising:
According in the signing information of the user Internet of Things user information and/or the TAI, obtain corresponding target
LAI；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will
The SGs MSC of the target VLR alternatively.
Wherein, the SGs MSC selection reference parameter includes additional updating type Additional update type
Value and/or TAI；
The acquisition SGs MSC selects reference parameter, comprising:
Obtain TAI；And/or
Receive the request message of terminal；Judge in the request message whether to include additional updating type Additional
Update type field；If in the request message including the Additional update type field, described in acquisition
The value Additional update type value of Additional update type field.
Wherein, it is described according to the SGs MSC select reference parameter, pre-set SGs MSC selection reference parameter and
The mapping relations of SGs MSC select SGs MSC, comprising:
If the Additional update type value in the request message is SMS only, asked according to
Additional the update type value and/or the TAI in message are sought, corresponding target LAI is obtained；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will
The SGs MSC of the target VLR alternatively.
Wherein, the acquisition SGs MSC selects reference parameter, comprising: obtains wireless access type and/or the acquisition of terminal
TAI；
It is described that reference parameter, pre-set SGs MSC selection reference parameter and SGs are selected according to the SGs MSC
The mapping relations of MSC select SGs MSC, comprising:
If the wireless access type of the terminal is based on cellular narrowband Internet of Things NB-IoT, according to wireless access class
The type NB-IoT and/or TAI obtains corresponding target LAI；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will
The SGs MSC of the target VLR alternatively.
Second aspect, the embodiment of the present invention provide the selection device of SGs MSC a kind of, comprising:
Module is obtained, for obtaining SGs MSC selection reference parameter；
Selecting module, for selecting reference parameter, pre-set SGs MSC selection with reference to ginseng according to the SGs MSC
Several and SGs MSC mapping relations, select SGs MSC；
Wherein, the SGs MSC selects reference parameter, the wireless access type with user information, end message and terminal
In one or more parameter it is related.
The third aspect, the embodiment of the present invention provide a kind of communication equipment, comprising: memory, processor and are stored in described
On memory and the computer program that can run on the processor；The processor realizes such as first when executing described program
The selection method of SGs MSC described in aspect.
Fourth aspect, the embodiment of the present invention provide a kind of computer readable storage medium, for storing computer program, institute
State the step realized in method as described in relation to the first aspect when computer program is executed by processor.
The advantageous effects of the above technical solutions of the present invention are as follows:
In embodiments of the present invention, according to one in the wireless access type of user information, end message and terminal
Or the relevant SGs MSC selection reference parameter of multiple parameters and pre-set SGs MSC select reference parameter and SGs
The mapping relations of MSC can accurately select SGs MSC, thus in a network under the scene of the independent SGs MSC of new increase,
Terminal can adhere on SGs MSC, ensure that the progress of communication.
Detailed description of the invention
Fig. 1 is the flow chart of the selection method of the SGs MSC of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the selection device of the SGs MSC of the embodiment of the present invention；
Fig. 3 is the schematic diagram of the communication equipment of the embodiment of the present invention.
Specific embodiment
Below in conjunction with drawings and examples, specific embodiments of the present invention will be described in further detail.Following reality
Example is applied for illustrating the present invention, but is not intended to limit the scope of the invention.
As shown in Figure 1, the selection method of the SGs MSC of the embodiment of the present invention, comprising:
Step 101 obtains SGs MSC selection reference parameter.
In embodiments of the present invention, the SGs MSC selects reference parameter, with user information, end message and terminal
One or more parameter in wireless access type is related.
That is, in embodiments of the present invention, it can be by one in the wireless access type of user information, end message and terminal
A or multiple parameters select reference parameter as SGs MSC in this.
Step 102, according to the SGs MSC select reference parameter, pre-set SGs MSC selection reference parameter and
The mapping relations of SGs MSC select SGs MSC.
In embodiments of the present invention, in conjunction with different SGs MSC selection reference parameters and pre-set SGs MSC
The mapping relations of reference parameter and SGs MSC are selected, SGs MSC is selected.
Mode one, SGs MSC selection reference parameter include PLMN (the Public Land in the signing information of user
Mobile Network, public land mobile network) ID and/or TAI (Tracking Area Identity, tracking area mark
Know).So, correspondingly, that obtain in step 101 is PLMN ID and/or TAI.
That is, in this manner, can according to PLMN ID, perhaps according to TAI or according to PLMN ID and TAI, and
The mapping relations of pre-set SGs MSC selection reference parameter and SGs MSC, select SGs MSC.
Here, obtaining corresponding target LAI according to PLMN ID and/or the TAI in the signing information of the user；
According to the corresponding relationship of described target LAI, LAI and VLR Visitor Location Register VLR, the corresponding target of the target LAI is obtained
VLR, and the SGs MSC by the target VLR alternatively.
Wherein, according only to TAI selection SGs MSC process and the prior art it is identical, details are not described herein.
IMSI (International Mobile Subscriber Identification in user signing contract information
Number, international mobile subscriber identity) number section shares 15, and structure is as follows:
MCC (Mobile Country Code, Mobile Country Code MCC)+MNC (Mobile Network Code, mobile network
Number)+MSIN (Mobile Subscriber Identification Number, identification number of mobile subscriber).
Wherein, PLMN=MCC+MNC, such as the PLMN of China Mobile is 46000, the PLMN of China Unicom is 46001.
If PLMN ID and TAI select SGs MSC, in embodiments of the present invention, pre-set SGs MSC choosing
The mapping relations for selecting reference parameter and SGs MSC include: PLMN ID, TAI and LAI (Location Area Identity, position
Set area's identification code) corresponding relationship, LAI and VLR (Visitor Location Register, VLR Visitor Location Register) pair
It should be related to.
According to the definition of standard, MSS and VLR binding are realized, are generally replaced using MSS, MSS/VLR, therefore, in the present invention
In embodiment, the meaning that SGs MSS or SGs MSS/VLR or SGs MSC is indicated is identical.VLR has been selected, namely can determine
SGs MSC。
In this manner, according to the PLMN ID and TAI in the signing information of the user, PLMN ID, TAI are searched
With the corresponding relationship of LAI, target LAI is obtained；According to the corresponding relationship of described target LAI, LAI and VLR, the target is obtained
The corresponding target VLR of LAI, and the SGs MSC by the target VLR alternatively.
If selecting SGs MSC according only to PLMN ID, in embodiments of the present invention, pre-set SGs MSC
The mapping relations of selection reference parameter and SGs MSC, which include: that PLMN ID is corresponding with the corresponding relationship of LAI, LAI and VLR, closes
System.So, it here, according to PLMN ID and above-mentioned mapping relations, determines target LAI, is closed further according to target LAI and above-mentioned mapping
It is to determine target VLR.
Mode two, SGs MSC selection reference parameter include Internet of Things user information in the signing information of user and/or
TAI。
That is, in this manner, can according to the Internet of Things user information in the signing information of user, or according to TAI,
Or according to the Internet of Things user information and TAI and pre-set SGs MSC selection reference ginseng in the signing information of user
Several and SGs MSC mapping relations, select SGs MSC.
So, in this manner, step 101 specifically: judge in the signing information of user whether to include that Internet of Things is used
Family information obtains the Internet of Things in the signing information of the user if including Internet of Things user information in the signing information of user
Network users information.If also needing to consider TAI, it also needs to obtain TAI in a step 101.
Wherein, according only to TAI selection SGs MSC process and the prior art it is identical, details are not described herein.
3GPP standard is directed to internet-of-things terminal and user, defines the new technologies such as many economize on electricitys, section IP address, can selecting technology
PSM (Power Saving Mode, energy-saving mode), eDRX (Enhanced Discontinuous Reception, it is extended
Discontinuous receiving) and non-IP PDN (Public Data Network, public data network) connection etc..It is corresponding signing and
Field has multiple, including Subscribed-Periodic-RAU-TAU-Timer field, Extended idle mode DRX
Parameters field and non-IP PDN relevant field (Non-IP-PDN-Type-Indicator, Non-IP-Data-
Delivery-Mechanism) etc..These fields all can be used as Internet of Things user information.
If according to Internet of Things user information and TAI selection SGs MSC in the signing information of user, in this hair
In bright embodiment, the mapping relations of pre-set SGs MSC selection reference parameter and SGs MSC include: Internet of Things network users letter
Breath, the corresponding relationship of TAI and LAI, LAI and VLR corresponding relationship.
Therefore, under this mode, according to the Internet of Things user information and TAI in the signing information of the user, object is searched
The corresponding relationship of on-line customer's information, TAI and LAI obtains target LAI；Corresponding according to described target LAI, LAI and VLR is closed
System, obtains the corresponding target VLR of the target LAI, and the SGs MSC by the target VLR alternatively.
If selecting SGs MSC according only to Internet of Things user information, it is in embodiments of the present invention, pre-set
It includes: the corresponding relationship of Internet of Things user information and LAI, LAI that SGs MSC, which selects the mapping relations of reference parameter and SGs MSC,
With the corresponding relationship of VLR.So, here, according to Internet of Things user information and above-mentioned mapping relations, target LAI is determined, further according to
Target LAI and above-mentioned mapping relations determine target VLR.
Mode three, SGs MSC selection reference parameter include terminal report request message (attach request,
Tracking area update request) in additional updating type Additional update type value and/or
TAI。
It, can be according to the value of Additional update type, or according to TAI, Huo Zhegen that is, in this manner
According to the value and TAI of Additional update type and pre-set SGs MSC selection reference parameter and SGs MSC
Mapping relations, select SGs MSC.
Therefore, in this manner, step 101 specifically, receive terminal request message, judge in the request message
It whether include additional updating type Additional update type field.If including described in the request message
Additional update type field then obtains the value Additional of the Additional update type field
update type value(AUTV).If also needing to consider TAI, it also needs to obtain TAI in a step 101.
Specifically, if the Additional update type value in the request message is SMS only, root
According to Additional the update type value and/or the TAI in the request message, corresponding target LAI is obtained.
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and by the target
The SGs MSC of VLR alternatively.
Wherein, according only to TAI selection SGs MSC process and the prior art it is identical, details are not described herein.At this point, nothing
Need to judge in request message whether to include Additional update type and judge whether its value is SMS only.
If it is considered that AUTV and TAI, then, in embodiments of the present invention, pre-set SGs MSC selects reference parameter
Mapping relations with SGs MSC include: the corresponding relationship of the corresponding relationship of AUTV, TAI and LAI, LAI and VLR.
Specifically, if the Additional update type value in the request message is SMS only, root
According to Additional update the type value and TAI in the request message, Additional update is searched
The corresponding relationship of type value, TAI and LAI obtain target LAI；According to the corresponding relationship of described target LAI, LAI and VLR,
Obtain the corresponding target VLR of the target LAI, and the SGs MSC by the target VLR alternatively.
If only considering AUTV, in embodiments of the present invention, pre-set SGs MSC selection reference parameter and SGs
The mapping relations of MSC include: the corresponding relationship of AUTV and VLR.So, here, determining mesh according to AUTV and above-mentioned mapping relations
LAI is marked, determines target VLR further according to target LAI and above-mentioned mapping relations.
Mode four, SGs MSC selection reference parameter include the wireless access type and/or TAI of terminal.
4G wireless network can be divided into two classes: NB-IOT (Narrow Band Internet of Things, based on cellular
Narrowband Internet of Things), non-NB-IOT.
That is, in this manner, it can be according to the wireless access type of terminal, perhaps according to TAI or according to terminal
The mapping relations of wireless access type and TAI and pre-set SGs MSC selection reference parameter and SGs MSC, selection
SGs MSC。
So, corresponding step 101 specifically: obtain the wireless access type of terminal and/or obtain TAI.
Specifically, if the wireless access type of the terminal is NB-IoT, according to wireless access type NB-IoT and/or
The TAI obtains corresponding target LAI；According to the corresponding relationship of described target LAI, LAI and VLR, the target LAI is obtained
Corresponding target VLR, and the SGs MSC by the target VLR alternatively.
Wherein, according only to TAI selection SGs MSC process and the prior art it is identical, details are not described herein.At this point, nothing
Whether the wireless access type that need to judge terminal is NB-IoT.
If it is considered that wireless access type and TAI, then, in embodiments of the present invention, pre-set SGs MSC selection
The mapping relations of reference parameter and SGs MSC include: the wireless access type of terminal, the corresponding relationship of TAI and LAI, LAI with
The corresponding relationship of VLR.
Specifically, if the wireless access type of the terminal is based on cellular narrowband Internet of Things NB-IoT, according to nothing
Line access style NB-IoT and TAI search the corresponding relationship of wireless access type, TAI and LAI, obtain target LAI；According to institute
The corresponding relationship for stating target LAI, LAI and VLR, obtains the corresponding target VLR of the target LAI, and using the target VLR as
The SGs MSC of selection.
If only considering wireless access type, in embodiments of the present invention, pre-set SGs MSC selection ginseng
The mapping relations for examining parameter and SGs MSC include: the wireless access type of terminal and pair of the corresponding relationship of LAI, LAI and VLR
It should be related to.So, here, according to the wireless access type of terminal and above-mentioned mapping relations, target LAI is determined, further according to target
LAI and above-mentioned mapping relations determine target VLR.
In embodiments of the present invention, according to one in the wireless access type of user information, end message and terminal
Or the relevant SGs MSC selection reference parameter of multiple parameters and pre-set SGs MSC select reference parameter and SGs
The mapping relations of MSC can accurately select SGs MSC, thus in a network under the scene of the independent SGs MSC of new increase,
Terminal can adhere on SGs MSC, ensure that the progress of communication.
It should be noted that above-mentioned four kinds of modes can be also used in conjunction with one another.For example, mode one and mode two, which are combined, to be made
With the result of the result of mode one and mode two being compared, if the two is consistent, then can be by the result of mode one
Or SGs MSC of the result of mode two as final choice.
The method of above-described embodiment can be applied to MME.
In a particular application, SGs MSC can be disposed independently.With the increase of Internet of Things network users, can concentrate according to overall area (no
Single MSC POOL range) in Internet of Things number of users increase, quickly using new platform, new hardware deployment and increase-volume.It should
SGs MSC can only have control plane MSS, without user face MGW, be not connected to 2G or 3G wireless network.With the introducing of 5G, the SGs
The scalable support 5G relevant interface of MSC and function, while becoming 5G SMSF network element, protect the investment of existing network.
As shown in Fig. 2, the selection device of the SGs MSC of the embodiment of the present invention, comprising:
Module 201 is obtained, for obtaining SGs MSC selection reference parameter；
Selecting module 202, for selecting reference parameter, pre-set SGs MSC selection reference according to the SGs MSC
The mapping relations of parameter and SGs MSC select SGs MSC；
Wherein, the SGs MSC selects reference parameter, the wireless access type with user information, end message and terminal
In one or more parameter it is related.
Wherein, the SGs MSC selection reference parameter includes the PLMN ID and/or TAI in the signing information of user；Institute
It states acquisition module 201 to be specifically used for, obtain the PLMN ID in the signing information of the user and/or obtains TAI.At this point, described
Selecting module 202 can include:
First acquisition submodule is obtained for the PLMN ID and/or the TAI in the signing information according to the user
Corresponding target LAI；
Second acquisition submodule, for the corresponding relationship according to described target LAI, LAI and VLR Visitor Location Register VLR,
Obtain the corresponding target VLR of the target LAI, and the SGs MSC by the target VLR alternatively.
Wherein, SGs MSC selection reference parameter include Internet of Things user information in the signing information of user and/or
TAI；The acquisition module 201 can include:
Whether the first acquisition submodule includes Internet of Things user information in the signing information for judging user；If user
Signing information in include Internet of Things user information, then obtain the Internet of Things user information in the signing information of the user；With/
Or
Second acquisition submodule, for obtaining TAI.
At this point, the selecting module 202 can include:
Third acquisition submodule, for Internet of Things user information in the signing information according to the user and/or described
TAI obtains corresponding target LAI；
4th acquisition submodule obtains the target LAI for the corresponding relationship according to described target LAI, LAI and VLR
Corresponding target VLR, and the SGs MSC by the target VLR alternatively.
Wherein, SGs MSC selection reference parameter include Additional update type field information and/or
TAI；The acquisition module 201 can include:
Third acquisition submodule, for receiving the request message of terminal；Judge in the request message whether to include additional
Updating type Additional update type field；If in the request message including the Additional update
Type field then obtains the value Additional update type of the Additional update type field
value；And/or
4th acquisition submodule, for obtaining TAI.
At this point, the selecting module 202 can include:
5th acquisition submodule, if the Additional update type value in the request message is
SMS only is obtained then according to Additional the update type value and/or the TAI in the request message
Corresponding target LAI；
6th acquisition submodule obtains the target LAI for the corresponding relationship according to described target LAI, LAI and VLR
Corresponding target VLR, and the SGs MSC by the target VLR alternatively.
Wherein, the SGs MSC selection reference parameter includes the wireless access type and/or acquisition TAI for obtaining terminal；Institute
State selecting module 202 can include:
7th acquisition submodule, if the wireless access type for the terminal is based on cellular narrowband Internet of Things NB-
IoT obtains corresponding target LAI then according to the wireless access type NB-IoT and/or TAI；
8th acquisition submodule obtains the target LAI for the corresponding relationship according to described target LAI, LAI and VLR
Corresponding target VLR, and the SGs MSC by the target VLR alternatively.
The working principle of device of the present invention can refer to the description of preceding method embodiment.
In embodiments of the present invention, according to one in the wireless access type of user information, end message and terminal
Or the relevant SGs MSC selection reference parameter of multiple parameters and pre-set SGs MSC select reference parameter and SGs
The mapping relations of MSC can accurately select SGs MSC, thus in a network under the scene of the independent SGs MSC of new increase,
Terminal can adhere on SGs MSC, ensure that the progress of communication.
As shown in figure 3, a kind of communication equipment of the embodiment of the present invention, comprising: processor 300, for reading memory 320
In program, execute following process:
It obtains SGs MSC and selects reference parameter；
Reference parameter, pre-set SGs MSC selection reference parameter and SGs MSC are selected according to the SGs MSC
Mapping relations select SGs MSC；
Wherein, the SGs MSC selects reference parameter, the wireless access type with user information, end message and terminal
In one or more parameter it is related；
Transceiver 310, for sending and receiving data under the control of processor 300.
Wherein, in Fig. 3, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor 300
The various circuits for the memory that the one or more processors and memory 320 of representative represent link together.Bus architecture is also
Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can be linked together, these are all
It is it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 310 can
To be multiple element, that is, includes transmitter and transceiver, the list for communicating over a transmission medium with various other devices is provided
Member.Processor 300, which is responsible for management bus architecture and common processing, memory 320, can store processor 300 and is executing operation
When used data.
Processor 300, which is responsible for management bus architecture and common processing, memory 320, can store processor 300 and is holding
Used data when row operation.
The SGs MSC selection reference parameter includes the public land mobile network mark PLMN in the signing information of user
ID and/or tracking area identification TAI；Processor 300 is also used to read the computer program, executes following steps:
It obtains the PLMN ID in the signing information of the user and/or obtains tracking area identification TAI；
According to the PLMN ID and/or the TAI in the signing information of the user, corresponding target LAI is obtained；
According to the corresponding relationship of described target LAI, LAI and VLR Visitor Location Register VLR, it is corresponding to obtain the target LAI
Target VLR, and the SGs MSC by the target VLR alternatively.
The SGs MSC selection reference parameter includes Internet of Things user information and/or TAI in the signing information of user；
Processor 300 is also used to read the computer program, executes following steps:
Obtain TAI；And/or
Judge in the signing information of user whether to include Internet of Things user information；If in the signing information of user including Internet of Things
Network users information then obtains the Internet of Things user information in the signing information of the user.
Processor 300 is also used to read the computer program, executes following steps:
According in the signing information of the user Internet of Things user information and/or the TAI, obtain corresponding target
LAI；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will
The SGs MSC of the target VLR alternatively.
SGs MSC selection reference parameter include additional updating type Additional update type value and/
Or TAI；Processor 300 is also used to read the computer program, executes following steps:
Obtain TAI；And/or
Receive the request message of terminal；Judge in the request message whether to include additional updating type Additional
Update type field；If in the request message including the Additional update type field, described in acquisition
The value Additional update type value of Additional update type field.
Processor 300 is also used to read the computer program, executes following steps:
If the Additional update type value in the request message is SMS only, asked according to
Additional the update type value and/or the TAI in message are sought, corresponding target LAI is obtained；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will
The SGs MSC of the target VLR alternatively.
Processor 300 is also used to read the computer program, executes following steps:
It obtains the wireless access type of terminal and/or obtains TAI.
Processor 300 is also used to read the computer program, executes following steps:
If the wireless access type of the terminal is based on cellular narrowband Internet of Things NB-IoT, according to wireless access class
The type NB-IoT and/or TAI obtains corresponding target LAI；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will
The SGs MSC of the target VLR alternatively.
In addition, the computer readable storage medium of the embodiment of the present invention, for storing computer program, the computer journey
Sequence can be executed by processor and perform the steps of
It obtains SGs MSC and selects reference parameter；
Reference parameter, pre-set SGs MSC selection reference parameter and SGs MSC are selected according to the SGs MSC
Mapping relations select SGs MSC；
Wherein, the SGs MSC selects reference parameter, the wireless access type with user information, end message and terminal
In one or more parameter it is related.
Wherein, the SGs MSC selection reference parameter includes the public land mobile network mark in the signing information of user
Know PLMN ID and/or tracking area identification TAI；
The acquisition SGs MSC selects reference parameter, comprising: obtain PLMN ID in the signing information of the user and/
Or obtain tracking area identification TAI；
It is described that reference parameter, pre-set SGs MSC selection reference parameter and SGs are selected according to the SGs MSC
The mapping relations of MSC select SGs MSC, comprising:
According to the PLMN ID and/or the TAI in the signing information of the user, corresponding target LAI is obtained；
According to the corresponding relationship of described target LAI, LAI and VLR Visitor Location Register VLR, it is corresponding to obtain the target LAI
Target VLR, and the SGs MSC by the target VLR alternatively.
Wherein, SGs MSC selection reference parameter include Internet of Things user information in the signing information of user and/or
TAI；
The acquisition SGs MSC selects reference parameter, comprising:
Obtain TAI；And/or
Judge in the signing information of user whether to include Internet of Things user information；If in the signing information of user including Internet of Things
Network users information then obtains the Internet of Things user information in the signing information of the user.
Wherein, it is described according to the SGs MSC select reference parameter, pre-set SGs MSC selection reference parameter and
The mapping relations of SGs MSC select SGs MSC, comprising:
According in the signing information of the user Internet of Things user information and/or the TAI, obtain corresponding target
LAI；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will
The SGs MSC of the target VLR alternatively.
Wherein, the SGs MSC selection reference parameter includes additional updating type Additional update type
Value and/or TAI；
The acquisition SGs MSC selects reference parameter, comprising:
Obtain TAI；And/or
Receive the request message of terminal；Judge in the request message whether to include additional updating type Additional
Update type field；If in the request message including the Additional update type field, described in acquisition
The value Additional update type value of Additional update type field.
Wherein, it is described according to the SGs MSC select reference parameter, pre-set SGs MSC selection reference parameter and
The mapping relations of SGs MSC select SGs MSC, comprising:
If the Additional update type value in the request message is SMS only, asked according to
Additional the update type value and/or the TAI in message are sought, corresponding target LAI is obtained；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will
The SGs MSC of the target VLR alternatively.
Wherein, the acquisition SGs MSC selects reference parameter, comprising: obtains wireless access type and/or the acquisition of terminal
TAI；
It is described that reference parameter, pre-set SGs MSC selection reference parameter and SGs are selected according to the SGs MSC
The mapping relations of MSC select SGs MSC, comprising:
If the wireless access type of the terminal is based on cellular narrowband Internet of Things NB-IoT, according to wireless access class
The type NB-IoT and/or TAI obtains corresponding target LAI；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will
The SGs MSC of the target VLR alternatively.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, it can be by other
Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
For a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine
Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be through some interfaces, the INDIRECT COUPLING or communication of device or unit
Connection can be electrical property, mechanical or other forms.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes receiving/transmission method described in each embodiment of the present invention
Part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various can store
The medium of program code.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of selection method of SGs MSC characterized by comprising
It obtains SGs MSC and selects reference parameter；
The mapping of reference parameter, pre-set SGs MSC selection reference parameter and SGs MSC is selected according to the SGs MSC
Relationship selects SGs MSC；
Wherein, in SGs MSC the selection reference parameter, with the wireless access type of user information, end message and terminal
One or more parameter is related.
2. the method according to claim 1, wherein SGs MSC selection reference parameter includes the label of user
Public land mobile network about in information identifies PLMN ID and/or tracking area identification TAI；
The acquisition SGs MSC selects reference parameter, comprising: obtains the PLMN ID in the signing information of the user and/or obtains
Take tracking area identification TAI；
It is described that reference parameter, pre-set SGs MSC selection reference parameter and SGs MSC are selected according to the SGs MSC
Mapping relations select SGs MSC, comprising:
According to the PLMN ID and/or the TAI in the signing information of the user, corresponding target LAI is obtained；
According to the corresponding relationship of described target LAI, LAI and VLR Visitor Location Register VLR, the corresponding mesh of the target LAI is obtained
Mark VLR, and the SGs MSC by the target VLR alternatively.
3. the method according to claim 1, wherein SGs MSC selection reference parameter includes the label of user
Internet of Things user information and/or TAI about in information；
The acquisition SGs MSC selects reference parameter, comprising:
Obtain TAI；And/or
Judge in the signing information of user whether to include Internet of Things user information；If including that Internet of Things is used in the signing information of user
Family information then obtains the Internet of Things user information in the signing information of the user.
4. according to the method described in claim 3, it is characterized in that, it is described according to the SGs MSC select reference parameter, in advance
The mapping relations of SGs MSC the selection reference parameter and SGs MSC of setting, select SGs MSC, comprising:
According in the signing information of the user Internet of Things user information and/or the TAI, obtain corresponding target LAI；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will be described
The SGs MSC of target VLR alternatively.
5. the method according to claim 1, wherein SGs MSC selection reference parameter includes additional updates
The value and/or TAI of type Additional update type；
The acquisition SGs MSC selects reference parameter, comprising:
Obtain TAI；And/or
Receive the request message of terminal；Judge in the request message whether to include additional updating type Additional
Update type field；If in the request message including the Additional update type field, described in acquisition
The value Additional update type value of Additional update type field.
6. according to the method described in claim 5, it is characterized in that, it is described according to the SGs MSC select reference parameter, in advance
The mapping relations of SGs MSC the selection reference parameter and SGs MSC of setting, select SGs MSC, comprising:
If the Additional update type value in the request message is SMS only, disappeared according to the request
Additional update type value and/or the TAI in breath, obtain corresponding target LAI；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will be described
The SGs MSC of target VLR alternatively.
7. the method according to claim 1, wherein the acquisition SGs MSC selects reference parameter, comprising: obtain
It takes the wireless access type of terminal and/or obtains TAI；
It is described that reference parameter, pre-set SGs MSC selection reference parameter and SGs MSC are selected according to the SGs MSC
Mapping relations select SGs MSC, comprising:
If the wireless access type of the terminal is based on cellular narrowband Internet of Things NB-IoT, according to wireless access type
The NB-IoT and/or TAI obtains corresponding target LAI；
According to the corresponding relationship of described target LAI, LAI and VLR, the corresponding target VLR of the target LAI is obtained, and will be described
The SGs MSC of target VLR alternatively.
8. a kind of selection device of SGs MSC characterized by comprising
Module is obtained, for obtaining SGs MSC selection reference parameter；
Selecting module, for according to the SGs MSC select reference parameter, pre-set SGs MSC selection reference parameter and
The mapping relations of SGs MSC select SGs MSC；
Wherein, in SGs MSC the selection reference parameter, with the wireless access type of user information, end message and terminal
One or more parameter is related.
9. a kind of communication equipment, comprising: memory, processor and be stored on the memory and can transport on the processor
Capable computer program；It is characterized in that, the processor is realized as described in claim any one of 1-7 when executing described program
SGs MSC selection method.
10. a kind of computer readable storage medium, for storing computer program, which is characterized in that the computer program quilt
The step in the method as described in any one of claims 1 to 7 is realized when processor executes.
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Application publication date: 20190709 |