CN107645722A - Dedicated network selects cut-in method and system, public network MME, HSS and base station - Google Patents
Dedicated network selects cut-in method and system, public network MME, HSS and base station Download PDFInfo
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- CN107645722A CN107645722A CN201610573227.4A CN201610573227A CN107645722A CN 107645722 A CN107645722 A CN 107645722A CN 201610573227 A CN201610573227 A CN 201610573227A CN 107645722 A CN107645722 A CN 107645722A
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Abstract
The present invention discloses a kind of dedicated network selection cut-in method and system, public network MME, HSS and base station.This method includes：In response to user's attach request, public network mobile management nodes obtain the access point signing parameter of user from home signature user server, wherein, access point signing parameter includes access point level attribute-bit；Public network mobile management nodes ask the access point level attribute-bit of access according to user, determine that user asks the network type of access；If it is dedicated network that user, which asks the network of access, user's attach request is redirected to corresponding private network mobile management nodes by public network mobile management nodes, and subsequent attachment work is completed by private network mobile management nodes.Thus by the present invention in that public network or private network will not be bundled in by fixation by obtaining user, access public network or private network can flexibly be selected on demand at any time.
Description
Technical field
The present invention relates to intelligent pipeline field, more particularly to a kind of dedicated network selection cut-in method and
System, public network mobile management nodes, home signature user server and base station.
Background technology
With the development of mobile communication technology, VPDN (Virtual Private Dial-up
Networks, Virtual Private Dialup Network business) etc. requirement of the business for network also more and more higher,
Some Enterprises have been not content with by public PGW (Public Data Network Gate
Way, public data network gateway) gateway device reconnects enterprise network, and be desirable to by public
Wireless base station is directly accessed mobile core network (including the MME of enterprise-specific
(Mobility Management Entity, mobile management nodes), SGW (Serving
GateWay, gateway), PGW, PCRF (Policy and Charging Rules Function
Policy and Charging Rules Function) etc.), so as to connect enterprise network.EPC development is virtualized,
Also the threshold for making to build EPC private networks is greatly lowered.
Selection for dedicated network at present accesses problem, is to be contracted to belong to according to user in international standard
Property (UE Usage Type) determine that user is access public network or private network, the problem of so bringing, is just
It is that he just only has access Enterprise Special Network all the time, and can not enter once user's signing is enterprise network
Public network.
The content of the invention
In view of above technical problem, the invention provides a kind of EPC (Evolved Packet Core,
4G core networks) dedicated network selection cut-in method and system, public network mobile management nodes, ownership
Assigned user server and base station so that user will not be bundled in public network or private network by fixation, can be with
Flexibly selection accesses public network or private network on demand at any time.
According to an aspect of the present invention, there is provided a kind of dedicated network selects cut-in method, including：
In response to user's attach request, public network mobile management nodes are from HSS (Home
Subscriber Server, home signature user server) obtain user APN (Access Point
Name, access point) signing parameter, wherein, access point signing parameter includes access point level attribute
Mark；
Public network mobile management nodes ask the access point level attribute-bit of access according to user, it is determined that
User asks the network type of access；
If it is dedicated network that user, which asks the network of access, public network mobile management nodes are by user
Attach request is redirected to corresponding private network mobile management nodes, complete by private network mobile management nodes
Worked into subsequent attachment.
In one embodiment of the invention, methods described also includes：
It is public network that if user, which asks the network of access, after public network mobile management nodes are carried out
Continuous attachment work.
In one embodiment of the invention, public network mobile management nodes are by user's attach request weight
Include corresponding to being directed to the step of private network mobile management nodes：
Public network mobile management nodes, which obtain user, asks the private network corresponding to the dedicated network of access to move
Dynamic management node and private network mobile management nodes mark；
Public network mobile management nodes send to base station and redirect message, wherein the redirection message
Identified including user's attach request and private network mobile management nodes, so that base station is moved according to private network
Management node mark determines private network mobile management nodes addresses, and to the private network mobile management section
Point sends user's attach request.
In one embodiment of the invention, methods described also includes：
Public network mobile management nodes be pre-configured with dedicated network, private network mobile management nodes and specially
The corresponding relation of net mobile management nodes mark.
According to another aspect of the present invention, there is provided a kind of dedicated network selects cut-in method, including：
Increase access point level attribute-bit in every group of access point signing parameter of user, wherein described
Access point level attribute-bit is public network or private network for indicate described access point access
Network；
The request of the access point signing parameter of user is obtained in response to public network mobile management nodes, to
Public network mobile management nodes return to user access point signing parameter, so as to public network mobile management nodes
The access point level attribute-bit of access is asked according to user, determines that user asks the network class of access
Type, and the network type for asking to access according to user, complete subsequent attachment work.
According to another aspect of the present invention, there is provided a kind of dedicated network selects cut-in method, including：
The redirection message that public network mobile management nodes are sent is received, wherein, public network mobile management
Node obtains the access point signing parameter of user from home signature user server, please according to user
The access point level attribute-bit of access is asked to determine that user asks the network type of access, please in user
The network for asking access is transmission redirection message in the case of dedicated network, wherein the redirection
Message includes user's attach request and identified with private network mobile management nodes；
Identified according to private network mobile management nodes and determine private network mobile management nodes addresses, and to described
Private network mobile management nodes send user's attach request, after the completion of private network mobile management nodes
Continuous attachment work.
According to another aspect of the present invention, there is provided a kind of public network mobile management nodes, including signing ginseng
Number acquisition module, network type determining module and redirection module, wherein：
Contract parameter acquisition module, in response to user's attach request, from home signature user
Server obtains the access point signing parameter of user, wherein, access point signing parameter includes access
Point level attribute-bit；
Network type determining module, for asking the access point level attribute-bit of access according to user,
Determine that user asks the network type of access；
Redirection module, in the case that the network for asking access in user is dedicated network,
User's attach request is redirected to corresponding private network mobile management nodes, by private network mobile management
Node completes subsequent attachment work.
In one embodiment of the invention, the public network mobile management nodes also include attachment mould
Block, wherein：
Attachable module, in the case that the network for asking access in user is public network, enter
Row subsequent attachment works.
In one embodiment of the invention, redirection module includes mark acquiring unit and reset
To unit, wherein：
Mark acquiring unit, the private network corresponding to the dedicated network of access is asked for obtaining user
Mobile management nodes and private network mobile management nodes mark；
Unit is redirected, message is redirected for being sent to base station, wherein the redirection message
Identified including user's attach request and private network mobile management nodes, so that base station is moved according to private network
Management node mark determines private network mobile management nodes addresses, and to the private network mobile management section
Point sends user's attach request.
In one embodiment of the invention, the public network mobile management nodes also include corresponding close
It is setup module, wherein：
Correspondence setting module, for being pre-configured with dedicated network, private network mobile management nodes
And the corresponding relation of private network mobile management nodes mark.
According to another aspect of the present invention, there is provided a kind of home signature user server, including type
Parameter add module and signing parameter return to module, wherein：
Type parameter add module, for increasing access in contracting parameter in every group of access point of user
Point level attribute-bit, wherein described access point level attribute-bit are used to indicate that described access point accesses
Be public network or dedicated network；
Parameter of contracting returns to module, for obtaining connecing for user in response to public network mobile management nodes
The request of access point signing parameter, user access point signing parameter is returned to public network mobile management nodes,
So as to the access point level attribute-bit that public network mobile management nodes ask to access according to user, it is determined that
User asks the network type of access, and the network type of access is asked according to user, after the completion of
Continuous attachment work.
According to another aspect of the present invention, there is provided a kind of base station, including redirect message reception module
With attach request sending module, wherein：
Message reception module is redirected, for receiving the redirection of public network mobile management nodes transmission
Message, wherein, public network mobile management nodes obtain connecing for user from home signature user server
Access point signing parameter, the access point level attribute-bit of access is asked to determine that user asks according to user
The network type of access, weight is sent in the case of being dedicated network in the network that user asks to access
Directed message, wherein the redirection message includes user's attach request and private network mobile management section
Point identification；
Attach request sending module, determine that private network moves for being identified according to private network mobile management nodes
Dynamic management node address, and user's attach request is sent to the private network mobile management nodes, so as to
Private network mobile management nodes complete subsequent attachment work.
According to another aspect of the present invention, there is provided a kind of dedicated network selects access system, including special
Net mobile management nodes, the public network mobile management nodes as described in above-mentioned any embodiment and
Home signature user server as described in above-mentioned any embodiment.
In one embodiment of the invention, the system also includes such as above-mentioned any embodiment institute
The base station stated.
The present invention is proposed to increase APN level attribute-bits in the APN signing parameters of user, is used for
Which network determine APN accesses is, public network MME receives user signing contract information from HSS
Afterwards, it is possible to which the APN asked according to user determines that the session is access EPC public networks, or needs
It is redirected to certain EPC private network.Thus by the present invention in that obtaining user will not be bundled in by fixation
Public network or private network, it can flexibly select access public network or private network on demand at any time.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will
The required accompanying drawing used in embodiment or description of the prior art is briefly described, it is clear that
Ground, drawings in the following description are only some embodiments of the present invention, for the common skill in this area
For art personnel, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the schematic diagram that dedicated network of the present invention selects access system first embodiment.
Fig. 2 is the schematic diagram that dedicated network of the present invention selects access system second embodiment.
Fig. 3 is the schematic diagram that dedicated network of the present invention selects cut-in method first embodiment.
Fig. 4 is the schematic diagram of public network mobile management nodes first embodiment of the present invention.
Fig. 5 is the schematic diagram of public network mobile management nodes second embodiment of the present invention.
Fig. 6 is the schematic diagram of redirection module in one embodiment of the invention.
Fig. 7 is the schematic diagram that dedicated network of the present invention selects cut-in method second embodiment.
Fig. 8 is the schematic diagram of home signature user server one embodiment of the present invention.
Fig. 9 is the schematic diagram that dedicated network of the present invention selects cut-in method 3rd embodiment.
Figure 10 is the schematic diagram of base station one embodiment of the present invention.
Figure 11 is the schematic diagram that dedicated network of the present invention selects cut-in method fourth embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical scheme in the embodiment of the present invention
It is clearly and completely described, it is clear that described embodiment is only that a present invention part is real
Apply example, rather than whole embodiments.The description at least one exemplary embodiment is actual below
On be merely illustrative, never as to the present invention and its application or any restrictions that use.Base
Embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Unless specifically stated otherwise, the part that otherwise illustrates in these embodiments and step it is relative
Arrangement, numerical expression and numerical value do not limit the scope of the invention.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing
It is not to be drawn according to the proportionate relationship of reality.
It may not make in detail for technology, method and apparatus known to person of ordinary skill in the relevant
Discuss, but in the appropriate case, the technology, method and apparatus should be considered as authorizing specification
A part.
In shown here and discussion all examples, any occurrence, which should be construed as merely, to be shown
Example property, not as limitation.Therefore, the other examples of exemplary embodiment can have not
Same value.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore,
Once being defined in a certain Xiang Yi accompanying drawing, then it need not be entered to advance in subsequent accompanying drawing
One step discussion.
Fig. 1 is the schematic diagram that dedicated network of the present invention selects access system first embodiment.Such as Fig. 1
Shown, the system includes private network mobile management nodes 1, public network mobile management nodes 2 and ownership
Assigned user server 3, wherein：
Home signature user server 3, for the access point signing parameter in each APN of user
Middle increase access point level attribute-bit APN Type, wherein, APN Type are used to identify user
The APN should access which EPC network (be access EPC public networks, still access some EPC
Private network).
Public network mobile management nodes 2, in response to user's attach request, being used from ownership signing
Family server 3 obtains the access point signing parameter of user, wherein, access point signing parameter includes
Access point level attribute-bit；The access point level attribute-bit of access is asked according to user, it is determined that with
The network type of family request access；In the case where user asks the network of access to be dedicated network,
User's attach request is redirected to corresponding private network mobile management section by public network mobile management nodes 2
Point 1, subsequent attachment work is completed with corresponding private network mobile management nodes 1；Please in user
Ask in the case that the network of access is public network, public network mobile management nodes 2 carry out follow-up attached
Work.
Access system is selected based on the EPC dedicated networks that the above embodiment of the present invention provides, passed through
Increase APN level attribute-bits in the APN signing parameters of user, for determining the APN
Which network access is, thus public network MME is after HSS receives user signing contract information, just
It is access EPC public networks that the session can be determined according to the APN that user asks, it is desired nonetheless to weight
It is directed to certain EPC private network.Therefore the above embodiment of the present invention causes user not bound by fixed
In public network or private network, access public network or private network can be flexibly selected on demand at any time.
Fig. 2 is the schematic diagram that dedicated network of the present invention selects access system second embodiment.With Fig. 1
Embodiment is compared, and in Fig. 2 embodiments, the system can also include base station 4, wherein：
Public network mobile management nodes 2 are additionally operable to be pre-configured with dedicated network, private network mobile management section
The corresponding relation of point 1 and private network mobile management nodes mark (MME Group Identity).
It is dedicated network that public network mobile management nodes 2, which are additionally operable to ask the network of access in user,
In the case of, obtain the private network mobile management nodes 1 corresponding to the dedicated network of user's request access
Identified with private network mobile management nodes；Sent to base station 4 and redirect message, wherein described reset
Include user's attach request to message to identify with private network mobile management nodes.
Base station 4, private network mobile management nodes 1 are determined for being identified according to private network mobile management nodes
Address；And according to the address of private network mobile management nodes 1, to the private network mobile management section
Point 1 sends user's attach request, after the completion of with corresponding private network mobile management nodes 1
Continuous attachment work.
In one embodiment of the invention, base station 4 is specifically as follows eNodeB (Evolved
Node B, evolved base station).
The public network mobile management nodes of the above embodiment of the present invention user ask access network be
In the case of dedicated network, obtain user and ask the private network corresponding to the dedicated network of access to move
Management node identifies, and is identified according to private network mobile management nodes and determines private network MME addresses, and
User's attach request is sent to private network MME, it is possible thereby to which user's attach request is redirected to
Certain EPC private network.Therefore the above embodiment of the present invention causes user not to be bundled in public network by fixation
Or private network, it can flexibly select access public network or private network on demand at any time.
Fig. 3 is the schematic diagram that dedicated network of the present invention selects cut-in method first embodiment.It is preferred that
, the present embodiment can select access system to perform by dedicated network of the present invention.As shown in figure 3, institute
The method of stating includes：
Step 1, APN Type are increased in every group of APN signing parameters of user in HSS,
It is public network or some private network for indicate APN accesses.
Step 2, public network MME configures each private network MME MMEGI (MME Group
Identity)。
Step 3, user initiates attach request to public network MME, wherein carrying what is desired access to
APN is identified.
Step 4, public network MME obtains the signing parameter of user from HSS.
Step 5, public network MME contracts parameter APN according to corresponding to the APN that user asks
Type judges that user need to access some EPC private network.
Step 6, base station eNodeBs of the public network MME into LTE, which is sent, redirects message,
Wherein attach request containing user and private network MME MMEGI.
Step 7, eNodeB determines private network MME addresses according to MMEGI, and to the private network
MME sends user's attach request.
Step 8, private network MME, which coordinates, completes subsequent attachment operation.
Cut-in method is selected based on the EPC dedicated networks that the above embodiment of the present invention provides, passed through
Increase APN level attribute-bits in the APN signing parameters of user, for determining the APN
Which network access is, thus public network MME is after HSS receives user signing contract information, just
It is access EPC public networks that the session can be determined according to the APN that user asks, it is desired nonetheless to weight
It is directed to certain EPC private network.Therefore the above embodiment of the present invention causes user not bound by fixed
In public network or private network, access public network or private network can be flexibly selected on demand at any time.
Each part of access system is selected to dedicated network of the present invention below by specific embodiment
26S Proteasome Structure and Function be further described.
Fig. 4 is the schematic diagram of public network mobile management nodes first embodiment of the present invention.Such as Fig. 4 institutes
Show, the public network mobile management nodes 2 described in Fig. 1 or Fig. 2 embodiments can include signing parameter
Acquisition module 21, network type determining module 22 and redirection module 23, wherein：
Signing parameter acquisition module 21, in response to user's attach request, being used from ownership signing
Family server 3 obtains the access point signing parameter of user, wherein, access point signing parameter includes
Access point level attribute-bit.
Network type determining module 22, for asking the access point level attribute mark of access according to user
Know, determine that user asks the network type of access.
Redirection module 23, the network for asking access in user are the situation of dedicated network
Under, user's attach request is redirected to corresponding private network mobile management nodes 1, moved by private network
Dynamic management node 1 completes subsequent attachment work.
Fig. 5 is the schematic diagram of public network mobile management nodes second embodiment of the present invention.Implement with Fig. 4
Example is compared, and in Fig. 5 embodiments, the public network mobile management nodes can also include attachable module
24, wherein：
Attachable module 24, in the case that the network for asking access in user is public network,
Carry out subsequent attachment work.
The public network mobile management nodes provided based on the above embodiment of the present invention, by user's
Increase APN level attribute-bits in APN signing parameters, for determine APN accesses which is
Individual network, thus public network MME is after HSS receives user signing contract information, it is possible to according to
The APN of family request determines that the session is access EPC public networks, it is desired nonetheless to is redirected to certain
EPC private networks.Therefore the above embodiment of the present invention cause user will not by it is fixed be bundled in public network or
Private network, it can flexibly select access public network or private network on demand at any time.
In one embodiment of the invention, as shown in figure 5, the public network mobile management nodes
2 can also include correspondence setting module 25, wherein：
Correspondence setting module 25, for being pre-configured with dedicated network, private network mobile management section
The corresponding relation of point 1 and private network mobile management nodes mark.
Fig. 6 is the schematic diagram of redirection module in one embodiment of the invention.As shown in fig. 6, figure
Redirection module 23 in 4 or Fig. 5 embodiments can include mark acquiring unit 231 and reset
To unit 232, wherein：
Mark acquiring unit 231, for obtaining corresponding to the dedicated network of user's request access
Private network mobile management nodes 1 and private network mobile management nodes mark.
Unit 232 is redirected, message is redirected for being sent to base station 4, wherein described reset
Include user's attach request to message to identify with private network mobile management nodes, so as to the basis of base station 4
Private network mobile management nodes mark determines the address of private network mobile management nodes 1, and to it is described specially
Net mobile management nodes 1 send user's attach request.
The public network mobile management nodes of the above embodiment of the present invention user ask access network be
In the case of dedicated network, obtain user and ask the private network corresponding to the dedicated network of access to move
Management node identifies, and is identified according to private network mobile management nodes and determines private network MME addresses, and
User's attach request is sent to private network MME, it is possible thereby to which user's attach request is redirected to
Certain EPC private network.Therefore the above embodiment of the present invention causes user not to be bundled in public network by fixation
Or private network, it can flexibly select access public network or private network on demand at any time.
Fig. 7 is the schematic diagram that dedicated network of the present invention selects cut-in method second embodiment.It is preferred that
, the present embodiment can be performed by the public network mobile management nodes of any of the above-described embodiment of the present invention.
As shown in fig. 7, methods described includes：
Step 701, in response to user's attach request, obtained from home signature user server 3
The access point signing parameter of user, wherein, access point signing parameter includes access point level attribute mark
Know.
Step 702, the access point level attribute-bit of access is asked according to user, determines that user please
Seek the network type of access.
Step 703, please by user's attachment if it is dedicated network that user, which asks the network of access,
Private network mobile management nodes 1 corresponding to being redirected to are sought, with private network mobile management nodes 1
Complete subsequent attachment work.
In one embodiment of the invention, in step 703, user's attach request is reset
It can include to the step of corresponding private network mobile management nodes 1：
Step 7031, public network mobile management nodes 2 obtain the dedicated network institute that user asks access
Corresponding private network mobile management nodes 1 and private network mobile management nodes mark.
Step 7032, public network mobile management nodes 2 send to base station 4 and redirect message, wherein
The redirection message includes user's attach request and identified with private network mobile management nodes, so as to base
Stand and 4 the addresses for determining private network mobile management nodes 1 are identified according to private network mobile management nodes, and
User's attach request is sent to the private network mobile management nodes 1.
In one embodiment of the invention, after step 702, methods described can also wrap
Include：If it is public network that user, which asks the network of access, public network mobile management nodes 2 are carried out
Subsequent attachment works.
In one embodiment of the invention, before step 701, methods described can also wrap
Include：Public network mobile management nodes 2 be pre-configured with dedicated network, private network mobile management nodes 1 with
And the corresponding relation of private network mobile management nodes mark.
Cut-in method is selected based on the EPC dedicated networks that the above embodiment of the present invention provides, passed through
Increase APN level attribute-bits in the APN signing parameters of user, for determining the APN
Which network access is.Thus public network MME is after HSS receives user signing contract information,
The APN that can is asked according to user determines that the session is access EPC public networks, it is desired nonetheless to
It is redirected to certain EPC private network.The above embodiment of the present invention user ask access network be
In the case of dedicated network, obtain user and ask the private network corresponding to the dedicated network of access to move
Management node identifies, and is identified according to private network mobile management nodes and determines private network MME addresses, and
User's attach request is sent to private network MME, it is possible thereby to which user's attach request is redirected
To certain EPC private network.Therefore the above embodiment of the present invention causes user not to be bundled in by fixation
Public network or private network, it can flexibly select access public network or private network on demand at any time.
Fig. 8 is the schematic diagram of home signature user server one embodiment of the present invention.Such as Fig. 8
Shown, the home signature user server 3 described in Fig. 1 or Fig. 2 embodiments can include type
Parameter add module 31 and signing parameter return to module 32, wherein：
Type parameter add module 31, for increasing in contracting parameter in every group of access point of user
Access point level attribute-bit, wherein described access point level attribute-bit are used to indicate described access point
Access is public network or dedicated network.
Parameter of contracting returns to module 32, for obtaining user in response to public network mobile management nodes 2
Access point signing parameter request, to public network mobile management nodes 2 return user access point label
About parameter, the access point level attribute for asking to access according to user so as to public network mobile management nodes 2
Mark, determine that user asks the network type of access, and the network class of access is asked according to user
Type, complete subsequent attachment work.
The home signature user server provided based on the above embodiment of the present invention, by user
APN signing parameter in increase APN level attribute-bits, for determine the APN access
It is which network, thus public network MME is after HSS receives user signing contract information, it is possible to root
The APN asked according to user determines that the session is access EPC public networks, it is desired nonetheless to is redirected to
Certain EPC private network.Therefore the above embodiment of the present invention causes user not to be bundled in public network by fixation
Or private network, it can flexibly select access public network or private network on demand at any time.
Fig. 9 is the schematic diagram that dedicated network of the present invention selects cut-in method 3rd embodiment.It is preferred that
, the present embodiment can be performed by the home signature user server of any of the above-described embodiment of the present invention.
As shown in figure 9, methods described includes：
Step 901, access point level attribute-bit is increased in every group of access point signing parameter of user,
Wherein described access point level attribute-bit be used for indicate described access point access be public network or
Person's dedicated network.
Step 902, the access point signing parameter of user is obtained in response to public network mobile management nodes 2
Request, to public network mobile management nodes 2 return user access point signing parameter, so as to public network
Mobile management nodes 2 ask the access point level attribute-bit of access according to user, determine that user please
The network type of access is sought, and the network type of access is asked according to user, completes subsequent attachment
Work.
Based on the above embodiment of the present invention provide dedicated network select cut-in method, by with
Increase APN level attribute-bits in the APN signing parameters at family, for determining that the APN is accessed
Be which network, thus public network MME is after HSS receives user signing contract information, it is possible to
The APN asked according to user determines that the session is access EPC public networks, it is desired nonetheless to redirects
To certain EPC private network.Therefore the above embodiment of the present invention causes user not to be bundled in public affairs by fixation
Net or private network, it can flexibly select access public network or private network on demand at any time.
Figure 10 is the schematic diagram of base station one embodiment of the present invention.As shown in Figure 10, Fig. 2 is real
Applying the base station 4 described in example can include redirecting message reception module 41 and attach request transmission mould
Block 42, wherein：
Message reception module 41 is redirected, for receiving the weight of the transmission of public network mobile management nodes 2
Directed message, wherein, public network mobile management nodes 2 obtain from home signature user server 3
The access point signing parameter of user, the access point level attribute-bit for asking access according to user determine
User asks the network type of access, and the situation that the network of access is dedicated network is asked in user
Lower send redirects message, is moved wherein the redirection message includes user's attach request with private network
Dynamic management node mark.
Attach request sending module 42, private network is determined for being identified according to private network mobile management nodes
The address of mobile management nodes 1, and send user's attachment to the private network mobile management nodes 1
Request, so that private network mobile management nodes 1 complete subsequent attachment work.
The base station provided based on the above embodiment of the present invention, it is special that the network of access is asked in user
In the case of network, receive the user that public network mobile management nodes are sent and ask the special of access
Private network mobile management nodes mark corresponding to network, is identified true according to private network mobile management nodes
Determine private network MME addresses, and user's attach request is sent to private network MME, it is possible thereby to will
User's attach request is redirected to certain EPC private network.Therefore the above embodiment of the present invention causes user
Public network or private network will not be bundled in by fixation, can flexibly select access public network still on demand at any time
Private network.
Figure 11 is the schematic diagram that dedicated network of the present invention selects cut-in method fourth embodiment.It is preferred that
, the present embodiment can be performed by the base station of any of the above-described embodiment of the present invention.As shown in figure 11,
Methods described includes：
Step 1101, the redirection message that public network mobile management nodes 2 are sent is received, wherein,
Public network mobile management nodes 2 obtain the access point signing of user from home signature user server 3
Parameter, the access point level attribute-bit of access is asked to determine that user asks the net of access according to user
Network type, sent in the case of being dedicated network in the network that user asks to access and redirect message,
Wherein described redirection message includes user's attach request and identified with private network mobile management nodes.
Step 1102, identified according to private network mobile management nodes and determine private network mobile management nodes 1
Address, and to the private network mobile management nodes 1 send user's attach request, so as to private network move
Dynamic management node 1 completes subsequent attachment work.
Cut-in method is selected based on the dedicated network that the above embodiment of the present invention provides, please in user
Ask in the case that the network of access is dedicated network, receive the use that public network mobile management nodes are sent
Private network mobile management nodes mark corresponding to the dedicated network of family request access, is moved according to private network
Dynamic management node mark determines private network MME addresses, and sends user's attachment to private network MME
Request, it is possible thereby to which user's attach request is redirected into certain EPC private network.Therefore in the present invention
State embodiment so that user will not by fixation be bundled in public network or private network, can be flexible on demand at any time
Selection access public network or private network.
Signing parameter acquisition module 21 described above, network type determining module 22, again
Orientation module 23, attachable module 24, correspondence setting module 25, type parameter addition mould
Block 31, signing parameter return to module 32, redirect message reception module 41, attach request hair
The grade functional unit of module 42 is sent to can be implemented as the general place for performing function described herein
Manage device, programmable logic controller (PLC) (PLC), digital signal processor (DSP), special integrated
Circuit (ASIC), field programmable gate array (FPGA) or other PLDs,
Discrete gate either transistor logic, discrete hardware components or it is any appropriately combined.
So far, the present invention is described in detail.In order to avoid the design of the masking present invention, do not have
Some details known in the field are described.Those skilled in the art as described above, completely
It can be appreciated how implement technical scheme disclosed herein.
One of ordinary skill in the art will appreciate that realize all or part of step of above-described embodiment
It can be completed by hardware, by program the hardware of correlation can also be instructed to complete, it is described
Program can be stored in a kind of computer-readable recording medium, and storage medium mentioned above can be with
It is read-only storage, disk or CD etc..
Description of the invention provides for the sake of example and description, and is not exhaustively
Or limit the invention to disclosed form.Common skill of many modifications and variations for this area
It is obvious for art personnel.Selection and description embodiment are to more preferably illustrate the principle of the present invention
And practical application, and make one of ordinary skill in the art it will be appreciated that the present invention is suitable so as to design
In the various embodiments with various modifications of special-purpose.
Claims (14)
1. a kind of dedicated network selects cut-in method, it is characterised in that including：
In response to user's attach request, public network mobile management nodes are from home signature user server
The access point signing parameter of user is obtained, wherein, access point signing parameter includes access point level category
Property mark；
Public network mobile management nodes ask the access point level attribute-bit of access according to user, it is determined that
User asks the network type of access；
If it is dedicated network that user, which asks the network of access, public network mobile management nodes are by user
Attach request is redirected to corresponding private network mobile management nodes, complete by private network mobile management nodes
Worked into subsequent attachment.
2. according to the method for claim 1, it is characterised in that also include：
It is public network that if user, which asks the network of access, after public network mobile management nodes are carried out
Continuous attachment work.
3. method according to claim 1 or 2, it is characterised in that public network mobile management
The step of user's attach request is redirected to corresponding private network mobile management nodes by node includes：
Public network mobile management nodes, which obtain user, asks the private network corresponding to the dedicated network of access to move
Dynamic management node and private network mobile management nodes mark；
Public network mobile management nodes send to base station and redirect message, wherein the redirection message
Identified including user's attach request and private network mobile management nodes, so that base station is moved according to private network
Management node mark determines private network mobile management nodes addresses, and to the private network mobile management section
Point sends user's attach request.
4. method according to claim 1 or 2, it is characterised in that also include：
Public network mobile management nodes be pre-configured with dedicated network, private network mobile management nodes and specially
The corresponding relation of net mobile management nodes mark.
5. a kind of dedicated network selects cut-in method, it is characterised in that including：
Increase access point level attribute-bit in every group of access point signing parameter of user, wherein described
Access point level attribute-bit is public network or private network for indicate described access point access
Network；
The request of the access point signing parameter of user is obtained in response to public network mobile management nodes, to
Public network mobile management nodes return to user access point signing parameter, so as to public network mobile management nodes
The access point level attribute-bit of access is asked according to user, determines that user asks the network class of access
Type, and the network type for asking to access according to user, complete subsequent attachment work.
6. a kind of dedicated network selects cut-in method, it is characterised in that including：
The redirection message that public network mobile management nodes are sent is received, wherein, public network mobile management
Node obtains the access point signing parameter of user from home signature user server, please according to user
The access point level attribute-bit of access is asked to determine that user asks the network type of access, please in user
The network for asking access is transmission redirection message in the case of dedicated network, wherein the redirection
Message includes user's attach request and identified with private network mobile management nodes；
Identified according to private network mobile management nodes and determine private network mobile management nodes addresses, and to described
Private network mobile management nodes send user's attach request, after the completion of private network mobile management nodes
Continuous attachment work.
A kind of 7. public network mobile management nodes, it is characterised in that including signing parameter acquisition module,
Network type determining module and redirection module, wherein：
Contract parameter acquisition module, in response to user's attach request, from home signature user
Server obtains the access point signing parameter of user, wherein, access point signing parameter includes access
Point level attribute-bit；
Network type determining module, for asking the access point level attribute-bit of access according to user,
Determine that user asks the network type of access；
Redirection module, in the case that the network for asking access in user is dedicated network,
User's attach request is redirected to corresponding private network mobile management nodes, by private network mobile management
Node completes subsequent attachment work.
8. public network mobile management nodes according to claim 7, it is characterised in that also wrap
Attachable module is included, wherein：
Attachable module, in the case that the network for asking access in user is public network, enter
Row subsequent attachment works.
9. the public network mobile management nodes according to claim 7 or 8, it is characterised in that
Redirection module includes mark acquiring unit and redirects unit, wherein：
Mark acquiring unit, the private network corresponding to the dedicated network of access is asked for obtaining user
Mobile management nodes and private network mobile management nodes mark；
Unit is redirected, message is redirected for being sent to base station, wherein the redirection message
Identified including user's attach request and private network mobile management nodes, so that base station is moved according to private network
Management node mark determines private network mobile management nodes addresses, and to the private network mobile management section
Point sends user's attach request.
10. the public network mobile management nodes according to claim 7 or 8, it is characterised in that
Also include correspondence setting module, wherein：
Correspondence setting module, for being pre-configured with dedicated network, private network mobile management nodes
And the corresponding relation of private network mobile management nodes mark.
11. a kind of home signature user server, it is characterised in that added including type parameter
Module and signing parameter return to module, wherein：
Type parameter add module, for increasing access in contracting parameter in every group of access point of user
Point level attribute-bit, wherein described access point level attribute-bit are used to indicate that described access point accesses
Be public network or dedicated network；
Parameter of contracting returns to module, for obtaining connecing for user in response to public network mobile management nodes
The request of access point signing parameter, user access point signing parameter is returned to public network mobile management nodes,
So as to the access point level attribute-bit that public network mobile management nodes ask to access according to user, it is determined that
User asks the network type of access, and the network type of access is asked according to user, after the completion of
Continuous attachment work.
12. a kind of base station, it is characterised in that please including redirecting message reception module and attachment
Sending module is sought, wherein：
Message reception module is redirected, for receiving the redirection of public network mobile management nodes transmission
Message, wherein, public network mobile management nodes obtain connecing for user from home signature user server
Access point signing parameter, the access point level attribute-bit of access is asked to determine that user asks according to user
The network type of access, weight is sent in the case of being dedicated network in the network that user asks to access
Directed message, wherein the redirection message includes user's attach request and private network mobile management section
Point identification；
Attach request sending module, determine that private network moves for being identified according to private network mobile management nodes
Dynamic management node address, and user's attach request is sent to the private network mobile management nodes, so as to
Private network mobile management nodes complete subsequent attachment work.
13. a kind of dedicated network selects access system, it is characterised in that including private network moving tube
Manage node, the public network mobile management nodes as any one of claim 7-10, Yi Jiru
Home signature user server described in claim 11.
14. system according to claim 13, it is characterised in that also including right such as will
Ask the base station described in 12.
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| CN201610573227.4A CN107645722B (en) | 2016-07-20 | 2016-07-20 | Private network selective access method and system, public network MME, HSS and base station |
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