CN101616398A - The network access management method of subscriber equipment, relevant device and communication system - Google Patents
The network access management method of subscriber equipment, relevant device and communication system Download PDFInfo
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- CN101616398A CN101616398A CN200810125044A CN200810125044A CN101616398A CN 101616398 A CN101616398 A CN 101616398A CN 200810125044 A CN200810125044 A CN 200810125044A CN 200810125044 A CN200810125044 A CN 200810125044A CN 101616398 A CN101616398 A CN 101616398A
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Abstract
The invention provides a kind of network access management method, relevant device and communication system of subscriber equipment, be applied to the mobile communication technology field.When the signatory user's set roaming of GPRS to the SAE net, and communicate by letter by the function interwork unit between attaching position register and the mobile management entity, the function interwork unit obtains the authority information that described subscriber equipment inserts E-UTRAN, and carry out scope check according to the authority information of described access E-UTRAN, home position upgrades described subscriber equipment is managed in response to mobile management entity network insertion, even the not signatory described subscriber equipment of the attaching position register of subscriber equipment inserts the authority of E-UTRAN like this, subscriber equipment also may use the business of E-UTRAN to communicate at the SAE net.
Description
Technical field
The present invention relates to the mobile communication technology field, particularly the network access management method of subscriber equipment, relevant device and communication system.
Background technology
Mobile communications network is the network of a continuous evolution, 3GPP is just studying a kind of framework of evolvement network cheaply that can reduce time delay, raising user data rate, improved power system capacity and covering at present, to satisfy following mobile network's application demand, comprise: Long Term Evolution of Access Network (LTE) and System Architecture Evolution network (SAE), wherein the Access Network of evolution is called the Universal Mobile Telecommunications System land radio access web (E-UTRAN) of evolution.
Be illustrated in figure 1 as current LTE/SAE network architecture diagram, the core net of current wireless evolvement network mainly comprises mobile management entity (MME), gateway (S-SW), three logic function bodies of packet data gateway (P-GW), MME wherein is the mobile management context that is used to preserve subscriber equipment (UE), as sign of user etc., and Non-Access Stratum (NAS) signaling handled, be responsible for the safety of NAS signaling etc.Home network server (HSS) is used for storing user subscription information, and is connected with the S6a interface between the MME; Service support point (SGSN) is the equipment of the core network in GPRS (GPRS) system and the universal mobile telecommunications system (UMTS), can support the wireless access (GERAN) of gprs system and the wireless access (UTRAN) of UMTS, be responsible for the functions such as forwarding of mobile management, user data, with be connected with the S3 interface between the MME, and be connected with Gr interface between the HSS.
As seen at old network in the process of new network evolution, old network and evolvement network can coexist a period of time, as the coexistence of GPRS and SAE network.If UE is that then UE may insert from E-UTRAN at the signatory subscriber equipment of SAE, also may insert from GERAN and/or UTRAN.Simultaneously can roam into the SAE network, also can roam into GPRS network at the subscriber equipment of SAE network contraction at the signatory subscriber equipment of GPRS network, and when user's set roaming to other network, may be accompanied by the change of network insertion type.
At this moment the change of the network insertion type followed to other network of user's set roaming is to carry out in network registry registration in current place is the process of network attachment at subscriber equipment.Current place network can be managed its access style at the CAMEL-Subscription-Information of home network according to described subscriber equipment, thereby determines the adhesion condition of described subscriber equipment.For example: when the user's set roaming of SAE network contraction to GPRS network, the equipment of the core network SGSN of current place GPRS network can manage the access style of described subscriber equipment according to the CAMEL-Subscription-Information that subscriber equipment is preserved on the HSS of home network, communicate by letter by Gr interface between them; When the signatory user's set roaming of GPRS network to the SAE network, current place SAE server net equipment MME can go up the access style that the CAMEL-Subscription-Information of preserving is managed described subscriber equipment at the location register (HLR) of home network according to subscriber equipment, because the HLR of some type still is the equipment in the old network now, the agreement difference of communicating by letter between it and the MME, therefore between HLR and MME, can increase a function intercommunication (IWF) network element, realize communication each other, HLR as the Pre-REL8 type only supports MAP (MAP) agreement, and MME does not support MAP, MME to the CAMEL-Subscription-Information that Pre-REL8 HLR reads subscriber equipment, carries out Business Processing by IWF.
, communicate by letter by the function interwork unit between angelica location register and the mobile management entity during to the SAE network at the signatory user's set roaming of GPRS network, the signaling process of the network access management method of existing subscriber equipment comprises as shown in Figure 2:
A1, mobile management entity receive the request of adhering to of subscriber equipment transmission, find that this subscriber equipment not register on this mobile management entity, perhaps there is not this user's subscription data etc. on this mobile management entity, then send and utilize the function interwork unit of the position updating request of diameter agreement, in position updating request, can also carry the wireless access type that mobile management entity is supported simultaneously to described subscriber equipment correspondence;
A2, function interwork unit receive described position updating request, are the diameter message transformation protocol message that the attaching position register of subscriber equipment correspondence can be supported, and transmit position updating request and give described attaching position register;
After A3, attaching position register receive position updating request, determine whether reuse family subscription data is given the function interwork unit, if do not carry the wireless access network type that mobile management entity is supported in the described position updating request, then direct reuse family subscription data is given the function interwork unit; If carry the wireless access network type that mobile management entity is supported in the described position updating request, then judge according to the wireless access type and the subscriber equipment subscription data of mobile management entity support, when not need to determine the subscriber equipment access network limited, in the time of perhaps can't determining whether to limit the subscriber equipment access network, return the subscriber equipment subscription data, when determining to limit the subscriber equipment access network, just forward A6 to, and notify the network insertion of described function interwork unit subscriber equipment to be limited.
After A4, function interwork unit receive subscription data, subscriber equipment is carried out roaming management and/or network insertion control inspection according to this subscription data.If this subscriber equipment fails inspection, the function interwork unit is then replied failure response and is given described attaching position register, if by checking, then reply success response;
A5, attaching position register home position upgrade response and give the function interwork unit;
A6, function interwork unit upgrade response to the position and are converted into diameter message, and return to mobile management entity.
On the basis to the network access management method technical research of above-mentioned existing subscriber equipment, the present inventor finds:
The method of the network insertion management of existing subscriber equipment is: the network based wireless access type of oneself supporting in the current place of subscriber equipment, and insert authority by described subscriber equipment signatory wireless network on home network and come the access of management user device at current place network.But some is at the signatory subscriber equipment of GPRS, and their attaching position register also is to use former equipment (as Pre-REL8HLR), can only store the authority information that subscriber equipment inserts UTRAN and/or GERAN.When user's set roaming arrives the SAE network, the wireless access type of the mobile management entity support of SAE network is E-UTRAN and other Access Network (as UTRAN and/or GERAN), or the wireless access type that mobile management entity is supported only is E-UTRAN, at this moment, can only determine whether described subscriber equipment can insert from UTRAN and/or GERAN according to the authority information of subscriber equipment access UTRAN that stores in the attaching position register and/or GERAN, the business that subscriber equipment can only use UTRAN and/or GERAN to insert, can not determine but whether subscriber equipment can insert from E-UTRAN, therefore in the prior art, can not insert from E-UTRAN in such cases subscriber equipment, can not use the business of E-UTRAN in the SAE net, to communicate.
Summary of the invention
The embodiment of the invention provides network access management method, relevant device and the communication system of subscriber equipment, adopt the network access management method of the embodiment of the invention, make when the user's set roaming of contracting during to the SAE network at GPRS, even the signatory described subscriber equipment of the attaching position register of subscriber equipment inserts the authority of E-UTRAN, subscriber equipment also may be realized communicating from the E-UTRAN access.
The network access management method of a kind of subscriber equipment that the embodiment of the invention provides comprises:
Receive the position updating request that mobile management entity issues to subscriber equipment;
Obtain the authority information that described subscriber equipment inserts the Universal Mobile Telecommunications System land radio access web E-UTRAN of evolution according to described position updating request;
Authority information according to described access E-UTRAN inserts scope check, and the result of described access scope check is upgraded response by the position return to described mobile management entity, so that described mobile management entity is managed the network insertion of described subscriber equipment.
A kind of function interwork unit that the embodiment of the invention provides is used to connect the communication between the attaching position register of mobile management entity and subscriber equipment correspondence, and comprising: request receiving element, authority obtain the unit and information is returned the unit;
The request receiving element is used to receive the position updating request of the subscriber equipment that mobile management entity issues;
Authority obtains the unit, is used for obtaining the authority information that described subscriber equipment inserts E-UTRAN according to the position updating request that the described request receiving element receives;
Information is returned the unit, the authority information that is used for obtaining according to described authority the access E-UTRAN that the unit obtains inserts scope check, and the result of described access scope check is upgraded response by home position give described mobile management entity, so that described mobile management entity is managed the network insertion of described subscriber equipment.
A kind of communication system that the embodiment of the invention provides, described system comprises: mobile management entity, function interwork unit;
Mobile management entity is used for according to the attach request of user equipment that receives, and issues to give the function corresponding interwork unit to the position updating request of described subscriber equipment;
The function interwork unit is used to receive the position updating request to subscriber equipment that mobile management entity issues, obtain the authority information that described subscriber equipment inserts E-UTRAN according to described position updating request, authority information according to described access E-UTRAN inserts scope check, and the result of described access scope check is returned to described mobile management entity by position renewal response;
Mobile management entity also is used for the network insertion according to the described subscriber equipment of results management of described access scope check.
As can be seen: when the signatory user's set roaming of GPRS to the SAE net, and communicate by letter by the function interwork unit between attaching position register and the mobile management entity, the function interwork unit obtains the authority information that described subscriber equipment inserts E-UTRAN, and carry out scope check according to the authority information of described access E-UTRAN, home position upgrades described subscriber equipment is managed in response to mobile management entity network insertion, even the not signatory described subscriber equipment of the attaching position register of subscriber equipment inserts the authority of E-UTRAN like this, subscriber equipment also may use the business of E-UTRAN to communicate at the SAE net.
Description of drawings
Fig. 1 is an evolvement network LTE/SAE network architecture schematic diagram;
Fig. 2 is the signaling process figure of the network access management method of existing subscriber equipment;
Fig. 3 is the flow chart of the network access management method of the embodiment of the invention one subscriber equipment;
Fig. 4 is the flow chart of the network access management method of the embodiment of the invention two user's equipment;
Fig. 5 is the signaling process figure of the network access management method of the embodiment of the invention three subscriber equipmenies;
Fig. 6 is the structural representation of present device embodiment one function interwork unit;
Fig. 7 is the structural representation of present device embodiment two function interwork units;
Fig. 8 is the structural representation of present device embodiment three function interwork units;
Fig. 9 is the structural representation of system embodiment one communication system of the present invention;
Figure 10 is the structural representation of system embodiment two communication systems of the present invention.
Embodiment
The embodiment of the invention provides network access management method, relevant device and the communication system of subscriber equipment, is applied to the mobile communication technology field.
Work as the signatory user's set roaming of GPRS to the SAE network in order to make, even the not signatory described subscriber equipment of the attaching position register of subscriber equipment inserts the authority of E-UTRAN, subscriber equipment also may insert from E-UTRAN, and the business of fine use E-UTRAN communicates in the SAE net, the wireless network access management method of the subscriber equipment that the embodiment of the invention provides is: obtain the authority information that described subscriber equipment inserts E-UTRAN by the function interwork unit, and carry out scope check according to the authority information of described access E-UTRAN, return corresponding position and upgrade response and manage the network insertion of described subscriber equipment for described mobile management entity.Described function interwork unit is to connect the equipment of communicating by letter between the attaching position register of mobile management entity and subscriber equipment correspondence.Below respectively network access management method, relevant device and the communication system of subscriber equipment is described in detail.
The network access management method of embodiment one, a kind of subscriber equipment, the embodiment of the invention is suitable for works as the signatory user's set roaming of GPRS to the SAE network, the equipment of the core network mobile management entity of SAE is different with the attaching position register communication protocol of subscriber equipment correspondence, connect communication between them with the function interwork unit, flow chart comprises as shown in Figure 3:
Be appreciated that, the position updating request of subscriber equipment is that mobile management entity is according to attach request of user equipment, route or domain name system (DNS) inquiry is routed to the function interwork unit, in described position updating request, carry the unique identification of subscriber equipment at its home network, as international mobile subscriber identity (IMSI), simultaneously can also carry the ability that described mobile management entity is supported, such as whether subscription data keep (super charger), whether support area restriction, the wireless access type (RATTypes) supported etc.The function interwork unit routes information on the attaching position register of subscriber equipment according to the unique identification of subscriber equipment at its home network.
At this wherein, the wireless access type of mobile management entity support can be E-UTRAN; And for some mobile management entities that obtains by the SGSN upgrading, function with evolvement network and non-evolvement network technology, therefore the wireless access type of mobile management entity support is E-UTRAN and UTRAN, or E-UTRAN and GERAN, perhaps E-UTRAN, UTRAN and GERAN, at this moment mobile management entity can issue position updating request from different interfaces and give the function interwork unit.
The authority information that the subscriber equipment here inserts E-UTRAN is meant that subscriber equipment has the authority that inserts E-UTRAN, or subscriber equipment does not insert the authority of E-UTRAN.The subscriber equipment that the function interwork unit is preset at self according to the subscriber equipment that carries in the described position updating request in the inquiry of the sign (as IMSI) of its home network inserts the authority information of E-UTRAN or sends to the network side of home network and obtains the modes such as request that subscriber equipment inserts the authority information of E-UTRAN, and obtaining the authority information that described subscriber equipment inserts E-UTRAN is the information whether subscriber equipment has authority to insert from E-UTRAN.
The function interwork unit can be that information that whether subscriber equipment has authority to insert E-UTRAN is upgraded response by the position and returned to mobile management entity with the authority information of the access E-UTRAN that obtains.Mobile management entity just can upgrade the network insertion that described subscriber equipment is managed in response according to the position that receives like this, thus the network attachment situation of decision subscriber equipment.
Be appreciated that, the function interwork unit also can insert according to the E-UTRAN of the direct management user device of authority information of the access E-UTRAN of described acquisition, the function interwork unit directly obtains the subscription data of subscriber equipment according to the authority information that inserts E-UTRAN and to attaching position register, determines the network access information of subscriber equipment in view of the above.If it is the authority that subscriber equipment does not insert E-UTRAN that subscriber equipment inserts the authority information of E-UTRAN, the function interwork unit then limits described subscriber equipment and inserts from E-UTRAN; If it is that subscriber equipment has the authority that inserts E-UTRAN that subscriber equipment inserts the authority information of E-UTRAN, the function interwork unit then allows described subscriber equipment to insert from E-UTRAN, generate the network access information of described subscriber equipment, and returning to mobile management entity by position updating request, mobile management entity manages after receiving the network access information of subscriber equipment.The network access information of described subscriber equipment comprises information that definite subscriber equipment can access network and the network type that can insert, perhaps the information that subscriber equipment cannot access network.
From the network access management method of the subscriber equipment of present embodiment as can be seen: when the signatory user's set roaming of GPRS to the SAE net, and communicate by letter by the function interwork unit between attaching position register and the mobile management entity, the function interwork unit obtains the authority information that described subscriber equipment inserts E-UTRAN according to the position updating request of the subscriber equipment that receives, and carrying out the authority restriction according to the authority information of described access E-UTRAN, home position upgrades response and manages the network insertion of described subscriber equipment for described mobile management entity.Even the not signatory described subscriber equipment of the attaching position register of subscriber equipment inserts the authority of E-UTRAN like this, the SAE net can learn also whether described subscriber equipment can insert from E-UTRAN, thereby subscriber equipment also may utilize the business of E-UTRAN to communicate in the SAE net, has increased the utilizable resource of subscriber equipment simultaneously.
The network access management method of embodiment two, a kind of subscriber equipment, present embodiment is the concrete application of embodiment one, the not signatory described subscriber equipment of the attaching position register of subscriber equipment inserts the authority of E-UTRAN in the present embodiment, and flow chart comprises as shown in Figure 4:
In the present embodiment, the method that the function interwork unit to insert the authority information of E-UTRAN is: resolve the identification information IMSI that obtains subscriber equipment in the described position updating request, inquiry obtains the authority information that subscriber equipment inserts E-UTRAN in the information that can preset on the function interwork unit according to the IMSI of described subscriber equipment.The described information that presets can be the corresponding relation of the authority information of local subscriber apparatus and its access E-UTRAN, which subscriber equipment as this locality can insert from E-UTRAN, which subscriber equipment can not insert from E-UTRAN, and described local subscriber apparatus is meant all subscriber equipmenies that can be routed to described function interwork unit;
Be appreciated that, the described information that presets also can be the local attaching position register (i.e. the attaching position register that can be routed to) and the corresponding relation of the authority information that inserts E-UTRAN, can insert from E-UTRAN as the subscriber equipment on local which attaching position register, the subscriber equipment on which attaching position register can not insert from E-UTRAN.If all subscriber equipmenies that the function interwork unit is inquired about on the attaching position register that obtains described subscriber equipment can insert from E-UTRAN, the authority information that then described subscriber equipment inserts E-UTRAN then inserts from E-UTRAN for subscriber equipment has authority.
Need to prove, in the described information that presets,, advise that this subscriber equipment also supports any one or two kinds in UTRAN and the GERAN access way all to support simultaneously if user device configuration has the authority that inserts EUTRAN.
The authority information that step 203a, the subscriber equipment that obtains when determining step 202 insert E-UTRAN is that described subscriber equipment has the authority that inserts E-UTRAN, and the function interwork unit then is transmitted to described attaching position register with described position updating request;
The authority information of step 203b, the access E-UTRAN that obtains when determining step 202 is the authority that described subscriber equipment does not insert E-UTRAN, the function interwork unit confirms that the wireless access type of the described mobile management entity support of carrying in the described position updating request is to remove E-UTRAN also to comprise other access style, then sends the attaching position register of described position updating request to described subscriber equipment;
Be appreciated that, the authority information of the access E-UTRAN that obtains when determining step 202 is the authority that described subscriber equipment does not insert E-UTRAN, at this moment to be defaulted as be the information that issues (being that the function interwork unit confirms that the wireless access type of the described mobile management entity support of carrying the described position updating request is to remove E-UTRAN not comprise other access style) that receives mobile management entity from the interface (being S6a interface shown in Figure 1) of sign E-UTRAN to the function interwork unit, can execution in step 203c, then upgrade response and notify the access of described mobile management entity subscriber equipment to be limited by the position.
In the present embodiment, the function interwork unit will be converted into this position updating request the protocol message that described attaching position register is supported when transmitting position updating request.
Step 204, angelica location register receive the position updating request of step 203a or step 203b transmission, then return corresponding response according to the position updating request that receives to the function interwork unit;
If attaching position register receives the position updating request that sends among the step 203a, illustrate owing to aforementioned, if user device configuration has the authority that inserts EUTRAN, then described subscriber equipment signatory on attaching position register should also support any one or two kinds in UTRAN and the GERAN access way all to support simultaneously, therefore, attaching position register all can return the subscription data of subscriber equipment;
If attaching position register receives the position updating request that sends among the step 203b, attaching position register is judged, the wireless access type of the mobile management entity support of carrying in described position updating request is E-UTRAN and other access style (as UTRAN and/or GERAN), and the information of the subscriber equipment access of radio network in user contracting data indication subscriber equipment can insert the arbitrary wireless access type that removes E-UTRAN that described mobile management entity is supported, attaching position register returns the subscriber equipment subscription data; The wireless access type of the mobile management entity support of carrying in described position updating request is E-UTRAN and other access style (as UTRAN and/or GERAN), and the information of the subscriber equipment access of radio network in user contracting data indication subscriber equipment cannot insert the arbitrary wireless access type that removes E-UTRAN that described mobile management entity is supported, the attaching position register home position upgrades failure response and gives the function interwork unit.
Be appreciated that, the function interwork unit also can execution in step 206, the function interwork unit inserts the authority information of E-UTRAN and the network insertion of subscriber equipment subscription data management user device according to subscriber equipment, it is the network insertion that restricting user equipment does not have authority, the permission subscriber equipment has the network insertion of authority, and returns the response of subscriber equipment subscription data to attaching position register, carries the object information of management, the object information of described management does not repeat them here as described in the embodiment one; Attaching position register is receiving the position renewal response that subscriber equipment returns, then execution in step 207, upgrade response according to described subscriber equipment subscription data response home position, be appreciated that in described position and upgrade the object information that carries the management in the step 206 in the response; The function interwork unit receives the position and upgrades response, and execution in step 208 is upgraded response with described position and is transmitted to mobile management entity.
In this process, the response that the function interwork unit needs to return to mobile management entity is converted into the protocol message that described mobile management entity is supported.
This enforcement is a kind of specific implementation method of embodiment one, the function interwork unit is by inquiring about the local subscriber apparatus that oneself presets or the information of local attaching position register in the present embodiment, obtain the authority information that subscriber equipment inserts E-UTRAN, and the function interwork unit can carry out scope check according to the authority information of described access E-UTRAN, home position upgrades response and gives mobile management entity, adopt this method need inquire about the information that on the function interwork unit, presets, the authority information of the access E-UTRAN that inquiry is obtained adds in the user contracting data, and returns to mobile management entity and just can solve defective of the prior art.
The network access management method of embodiment three, a kind of subscriber equipment, present embodiment are another concrete application of embodiment one, and signaling process figure comprises as shown in Figure 5:
Step 301, mobile management entity are routed to corresponding function interwork unit according to attach request of user equipment with position updating request, carry the IMSI of subscriber equipment and the wireless access type that mobile management entity is supported in the described position updating request;
Step 302, function interwork unit receive described position updating request, identification information according to subscriber equipment in the position updating request obtains the authority information that subscriber equipment inserts E-UTRAN, method is as described in the embodiment two, do not repeat them here, be appreciated that the function interwork unit also can determine that subscriber equipment inserts the authority information of E-UTRAN by other method;
When described position updating request comprises the wireless access type that described mobile management entity is supported, can earlier described position updating request be transmitted to the attaching position register of subscriber equipment, and the wireless access type that mobile management entity is supported in the described position updating request of buffer memory; Be understandable that, when the function interwork unit determines that subscriber equipment does not insert wireless access type that the authority of E-UTRAN and described mobile management entity support only for E-UTRAN, function interwork unit directly home position upgrades failure response message is no longer carried out buffer memory and transmitted position updating request to described mobile management entity flow process, determine that at the function interwork unit subscriber equipment has the authority that inserts E-UTRAN or do not insert the authority of E-UTRAN but described mobile management entity when supporting other wireless access type, just described position updating request is transmitted to the attaching position register of subscriber equipment correspondence, and the wireless access type that mobile management entity is supported in the described position updating request of buffer memory.
In the present embodiment, the function interwork unit will be converted into this position updating request the protocol message that described attaching position register is supported when transmitting position updating request.
Step 303, attaching position register return corresponding response according to the position updating request that receives to the function interwork unit;
Step 304, be the subscriber equipment subscription data when the function interwork unit receives the response that described attaching position register returns, then subscriber equipment in the described subscriber equipment subscription data is inserted the authority information of E-UTRAN to the subscriber equipment of the access right limit information of other network, acquisition and the wireless access type of described mobile management entity support compares, if the authority that has subscriber equipment inserts the wireless access type that described mobile management entity is supported, or arbitrary wireless access type of mobile management entity support, then execution in step 305.If subscriber equipment does not insert the authority of arbitrary wireless access type of described mobile management entity support, the function interwork unit then upgrades response to the mobile management entity home position, and notifies the network insertion of described this subscriber equipment of mobile management entity to be limited.
Be appreciated that what receive that described attaching position register returns when the function interwork unit is that response is upgraded in the position, then described position upgraded the protocol message that response is converted into the mobile management entity support and returned to described mobile management entity.
Described in embodiment one, the function interwork unit also can manage the network insertion of subscriber equipment, and return subscriber equipment subscription data response to attaching position register, upgrade response by the position that attaching position register returns according to described subscriber equipment subscription data response, the authority information that subscriber equipment is inserted E-UTRAN returns to mobile management entity.
Step 305, function interwork unit add the authority information of described access E-UTRAN in the subscriber equipment subscription data to, the protocol message that is converted into the mobile management entity support simultaneously is that response is upgraded in the position, and the described position renewal response that has comprised the authority information of subscriber equipment access E-UTRAN is returned to described mobile management entity.
This enforcement is the another kind of specific implementation method of embodiment one, the function interwork unit can be by comparing the authority information of the access E-UTRAN of the subscription data of subscriber equipment, subscriber equipment and the wireless type of mobile management entity support in the present embodiment, come the network insertion of management user device, comprise the access of E-UTRAN, SAE just can learn whether subscriber equipment has authority to insert from E-UTRAN like this, make subscriber equipment may utilize the business of E-UTRAN in the SAE net, to communicate, increased the utilizable resource of subscriber equipment simultaneously.
Apparatus embodiments one, a kind of function interwork unit, be used to connect the communication between the attaching position register of mobile management entity and subscriber equipment correspondence, the not signatory described subscriber equipment of described attaching position register inserts the authority of E-UTRAN, structural representation as shown in Figure 6, comprise: request receiving element 11, authority obtain unit 12 and information is returned unit 13, wherein:
Request receiving element 11 is used to receive the position updating request of the subscriber equipment that mobile management entity issues;
Authority obtains unit 12, is used for obtaining the authority information that described subscriber equipment inserts E-UTRAN according to the position updating request that request receiving element 11 receives;
Information is returned unit 13, the authority information that is used for obtaining according to authority the access E-UTRAN that unit 12 obtains carries out scope check, and described scope check result is upgraded response by the position return to described mobile management entity, manage the network insertion of described subscriber equipment.
Adopt the function interwork unit of present embodiment, can obtain unit 12 by authority and obtain the authority information that subscriber equipment inserts E-UTRAN, information is returned unit 13 and is carried out scope check according to the authority information of described access E-UTRAN, and home position upgrades described subscriber equipment is managed in response to mobile management entity network insertion.Even the not signatory described subscriber equipment of the corresponding attaching position register of subscriber equipment inserts the authority of E-UTRAN like this, subscriber equipment also can use the business of E-UTRAN to communicate at the SAE net.
Apparatus embodiments two, a kind of function interwork unit, structural representation comprises as shown in Figure 7: request receiving element 21, authority obtain unit 22 and information is returned unit 23, wherein:
Request receiving element 21 is used to receive the position updating request of the subscriber equipment that mobile management entity issues;
Authority obtains unit 22, is used for obtaining the authority information that described subscriber equipment inserts E-UTRAN according to the position updating request that request receiving element 21 receives;
Be appreciated that authority obtains unit 22 and can comprise: resolve subelement 220, storing sub-units 221 and search subelement 222.Described parsing subelement 220 communicates to connect with request receiving element 21, and the position updating request that is used for 21 receptions of analysis request receiving element obtains the identification information of subscriber equipment; Described storing sub-units 221 is used to store the corresponding relation of the authority information of local subscriber apparatus and its access E-UTRAN or local attaching position register and the corresponding relation that inserts the E-UTRAN authority information; The described subelement 222 of searching is used for searching described memory cell accordingly according to the identification information that parsing subelement 220 is resolved the subscriber equipment that obtains and obtains the authority information that described subscriber equipment inserts E-UTRAN.
Store the authority information of local subscriber apparatus access E-UTRAN here when storing sub-units 221, search the corresponding relation that 222 on subelement is searched the authority information of subscriber equipment described in the storing sub-units 221 and its access E-UTRAN; When storing sub-units 221 stores local attaching position register and the corresponding relation that inserts the E-UTRAN authority information, search attaching position register and the corresponding relation that inserts the E-UTRAN authority information that 222 on subelement is searched subscriber equipment described in the storing sub-units 221.
Information is returned unit 23, is used for obtaining unit 22 according to authority and searches subelement 222 and search the authority information home position of the access E-UTRAN that obtains and upgrade response and give described mobile management entity, manages the network insertion of described subscriber equipment.
Present embodiment be on the basis of apparatus embodiments one refinement authority obtain unit 22, make the function interwork unit to search the authority information that the information that presets obtains subscriber equipment access E-UTRAN by searching subelement 222, need in the function interwork unit, to preset corresponding information like this, fairly simple, realize easily.
Apparatus embodiments three, a kind of function interwork unit, structural representation comprises as shown in Figure 8: request receiving element 31, authority obtain unit 32, inspection unit 33, retransmission unit 34, receiving element 35 and information and return unit 36, wherein:
Request receiving element 31 is used to receive the position updating request of the subscriber equipment that mobile management entity issues;
Authority obtains unit 32, is used for obtaining the authority information that described subscriber equipment inserts E-UTRAN according to the position updating request that request receiving element 31 receives;
Receiving element 35 is used to receive the subscriber equipment subscription data that described attaching position register returns according to position updating request;
Be appreciated that receiving element 35 also is used to receive the position renewal failure response that described attaching position register returns according to position updating request.
Information is returned unit 36, when receiving element 35 receptions are subscriber equipment subscription data, the authority information that is used for authority is obtained the access E-UTRAN that unit 32 obtains adds the subscriber equipment subscription data that receiving element 35 receives to, and upgrades response by the position and return to described mobile management entity.
What receive when receiving element 35 is that failure response is upgraded in the position, and described information is returned the confined position of network insertion of returning described subscriber equipment in unit 36 and upgraded response and give described mobile management entity.
Function interwork unit in the present embodiment adds in the user signing contract informations of receiving element reception 35 receptions by the authority information that the subscriber equipment that authority is obtained unit 32 acquisitions inserts E-UTRAN, and upgrade response by the position and return to mobile management entity, even make the not signatory described subscriber equipment of attaching position register of subscriber equipment insert the authority of E-UTRAN, mobile management entity can learn that also subscriber equipment inserts the authority of E-UTRAN, thereby subscriber equipment may use the business of E-UTRAN to communicate in the SAE net.
System embodiment one, a kind of communication system, structural representation comprises as shown in Figure 9: mobile management entity 100 and function interwork unit 200, wherein:
Mobile management entity 100 is used for according to the attach request of user equipment that receives, and issues to give the function corresponding interwork unit to the position updating request of described subscriber equipment;
Function interwork unit 200 is used to receive the position updating request to subscriber equipment that mobile management entity 100 issues, obtain the authority information that described subscriber equipment inserts E-UTRAN according to described position updating request, authority information according to described access E-UTRAN inserts scope check, and the result of described access scope check is returned to described mobile management entity by position renewal response;
Mobile management entity 100 also is used for the network insertion according to the described subscriber equipment of results management of described access scope check.
Adopt the communication system of present embodiment, make and work as the signatory user's set roaming of GPRS to the SAE net, and communicate by letter by the function interwork unit between attaching position register and the mobile management entity, the function interwork unit obtains the authority information that described subscriber equipment inserts E-UTRAN, and carry out scope check according to the authority information of described access E-UTRAN, home position upgrades described subscriber equipment is managed in response to mobile management entity network insertion, even the not signatory described subscriber equipment of the attaching position register of subscriber equipment inserts the authority of E-UTRAN, subscriber equipment also can use the business of E-UTRAN to communicate at the SAE net.
System embodiment two, a kind of communication system, structural representation comprises as shown in figure 10: the attaching position register 500 of mobile management entity 300, function interwork unit 400 and subscriber equipment, wherein:
Communication between the attaching position register 400 of function interwork unit 400 connection mobile management entities 300 and subscriber equipment, be used to receive the position updating request that mobile management entity 300 issues to subscriber equipment, obtain the authority information that described subscriber equipment inserts E-UTRAN according to described position updating request, authority information according to described access E-UTRAN inserts scope check, and the result of described access scope check is upgraded response by the position return to described mobile management entity, mobile management entity 300 also is used for the network insertion according to the described subscriber equipment of results management of described access scope check;
The attaching position register 500 of subscriber equipment is used for the position updating request that the receiving function interwork unit is transmitted, and returns the subscription data or the position of described subscriber equipment and upgrades failure response;
From the invention described above embodiment method as can be seen: when the signatory user's set roaming of GPRS to the SAE net, and communicate by letter by the function interwork unit between attaching position register and the mobile management entity, the function interwork unit obtains the authority information that described subscriber equipment inserts E-UTRAN, and carry out scope check according to the authority information of described access E-UTRAN, home position upgrades described subscriber equipment is managed in response to mobile management entity network insertion, even the not signatory described subscriber equipment of the attaching position register of subscriber equipment inserts the authority of E-UTRAN like this, subscriber equipment also can use the business of E-UTRAN to communicate at the SAE net.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium.The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
More than network access management method, relevant device and the communication system of the subscriber equipment that the embodiment of the invention provided is described in detail, used specific embodiment herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (13)
1, a kind of network access management method of subscriber equipment is characterized in that, comprising:
Receive the position updating request that mobile management entity issues to subscriber equipment;
Obtain the authority information that described subscriber equipment inserts the Universal Mobile Telecommunications System land radio access web E-UTRAN of evolution according to described position updating request;
Authority information according to described access E-UTRAN inserts scope check, and the result of described access scope check is upgraded response by the position return to described mobile management entity, so that described mobile management entity is managed the network insertion of described subscriber equipment.
2, the network access management method of subscriber equipment as claimed in claim 1 is characterized in that, describedly obtains the authority information that described subscriber equipment inserts E-UTRAN according to position updating request and comprises:
Identification information according to the subscriber equipment in the described position updating request, search the corresponding relation of the authority information of the described subscriber equipment that presets and its access E-UTRAN, perhaps search the attaching position register and the corresponding relation that inserts the E-UTRAN authority information of the described subscriber equipment that presets, obtain the authority information that described subscriber equipment inserts E-UTRAN.
3, the network access management method of subscriber equipment as claimed in claim 1, it is characterized in that, describedly insert scope check, and the result of described access scope check is upgraded response by the position return to described mobile management entity and comprise according to the authority information that inserts E-UTRAN:
When the authority information of determining described access E-UTRAN is that described subscriber equipment has the authority that inserts E-UTRAN, then described position updating request is transmitted to the attaching position register of described subscriber equipment;
Receive the subscriber equipment subscription data that described attaching position register returns according to position updating request, the authority information that described subscriber equipment is inserted E-UTRAN adds in the described subscriber equipment subscription data, and returns to described mobile management entity by position renewal response.
4, the network access management method of subscriber equipment as claimed in claim 1, it is characterized in that, described authority information according to described access E-UTRAN inserts scope check, and the result of described access scope check is upgraded response by the position returns to described mobile management entity and comprise:
When the authority information of determining described access E-UTRAN is the authority that described subscriber equipment does not insert E-UTRAN, whether the wireless access type of then confirming described mobile management entity support comprises the wireless access type except that E-UTRAN, if not, response is upgraded to described mobile management entity in the confined position of network insertion of then returning described subscriber equipment.
5, the network access management method of subscriber equipment as claimed in claim 1, it is characterized in that, described authority information according to described access E-UTRAN inserts scope check, and the result of described access scope check is upgraded response by the position returns to described mobile management entity and comprise:
When the authority information of determining described access E-UTRAN is the authority that described subscriber equipment does not insert E-UTRAN, whether the wireless access type of then confirming described mobile management entity support comprises the wireless access type except that E-UTRAN, if, send the attaching position register of described position updating request to described subscriber equipment, after receiving the described subscriber equipment subscription data that described attaching position register returns according to position updating request, the authority information that described subscriber equipment is inserted E-UTRAN adds in the described subscriber equipment subscription data, and returns to described mobile management entity by position renewal response.
6, the network access management method of subscriber equipment as claimed in claim 1, it is characterized in that, when described position updating request comprises the wireless access type that described mobile management entity is supported, describedly obtain the authority information that described subscriber equipment inserts E-UTRAN according to described position updating request and also comprise: described position updating request is transmitted to described attaching position register, and the wireless access type supported of the mobile management entity in the described position updating request of buffer memory;
Describedly insert scope check, and the result of described access scope check is upgraded response by the position return to described mobile management entity and comprise according to the authority information that inserts E-UTRAN:
Receive the subscriber equipment subscription data that described attaching position register returns according to position updating request;
Insert the authority information of E-UTRAN and the wireless access type of described mobile management entity support carries out scope check according to the subscriber equipment of other network insertion authority information of subscriber equipment in the described subscriber equipment subscription data, acquisition;
If the authority that has described subscriber equipment inserts any wireless access type that described mobile management entity is supported, then the authority information with described access E-UTRAN adds in the described subscriber equipment subscription data, and returns to described mobile management entity by position renewal response;
If the authority that do not have described subscriber equipment inserts any wireless access type that described mobile management entity is supported, then return the confined position of network insertion of described subscriber equipment and upgrade response to described mobile management entity.
7, a kind of function interwork unit is used to connect the communication between the attaching position register of mobile management entity and subscriber equipment, it is characterized in that comprise: request receiving element, authority obtain the unit and information is returned the unit;
The described request receiving element is used to receive the position updating request of the subscriber equipment that mobile management entity issues;
Described authority obtains the unit, is used for obtaining the authority information that described subscriber equipment inserts E-UTRAN according to the position updating request that the described request receiving element receives;
Described information is returned the unit, the authority information that is used for obtaining according to described authority the access E-UTRAN that the unit obtains inserts scope check, and the result of described access scope check is upgraded response by home position give described mobile management entity, so that described mobile management entity is managed the network insertion of described subscriber equipment.
8, function interwork unit as claimed in claim 7 is characterized in that, described authority obtains the unit and comprises: resolve subelement, storing sub-units and search subelement;
Described parsing subelement is used to resolve the identification information that position updating request that the described request receiving element receives obtains subscriber equipment;
Described storing sub-units is used to store the corresponding relation of the authority information of local subscriber apparatus and its access E-UTRAN or local attaching position register and the corresponding relation that inserts the E-UTRAN authority information;
The described subelement of searching is used for searching described memory cell accordingly according to the identification information that described parsing subelement is resolved the subscriber equipment that obtains and obtains the authority information that described subscriber equipment inserts E-UTRAN.
9, function interwork unit as claimed in claim 7 is characterized in that, also comprises: retransmission unit and receiving element;
Described retransmission unit, the authority information that obtains the access E-UTRAN of unit acquisition when described authority is that described subscriber equipment has the authority that inserts E-UTRAN, is used for described position updating request is transmitted to described attaching position register;
Described receiving element is used to receive the subscriber equipment subscription data that described attaching position register returns according to position updating request;
Then described information is returned authority information that the unit obtains the access E-UTRAN that the unit obtains with described authority and is added in the subscriber equipment subscription data that described receiving element receives, and upgrades response by the position and return to described mobile management entity.
10, function interwork unit as claimed in claim 9 is characterized in that, also comprises:
Inspection unit, the authority information that obtains the access E-UTRAN that the unit obtains when described authority is the authority that described subscriber equipment does not insert E-UTRAN, and whether the wireless access type that is used to check described mobile management entity support comprises the wireless access type except that E-UTRAN;
Then described retransmission unit also be used for when described inspection unit when the wireless access type of determining described mobile management entity support comprises wireless access type except that E-UTRAN, described position updating request is transmitted to described attaching position register.
11, function interwork unit as claimed in claim 10 is characterized in that, described receiving element also is used to receive the position renewal failure response that described attaching position register returns according to position updating request;
Then described information is returned the confined position of network insertion of returning described subscriber equipment in the unit and is upgraded response to described mobile management entity.
12, a kind of communication system is characterized in that, described system comprises: mobile management entity, function interwork unit;
Described mobile management entity is used for according to the attach request of user equipment that receives, and issues to give the function corresponding interwork unit to the position updating request of described subscriber equipment;
Described function interwork unit is used to receive the position updating request to subscriber equipment that mobile management entity issues, obtain the authority information that described subscriber equipment inserts E-UTRAN according to described position updating request, authority information according to described access E-UTRAN inserts scope check, and the result of described access scope check is returned to described mobile management entity by position renewal response;
Described mobile management entity also is used for the network insertion according to the described subscriber equipment of results management of described access scope check.
13, according to claim 12 described systems, it is characterized in that described system also comprises: the attaching position register of subscriber equipment, described function interwork unit are used to connect the communication between the attaching position register of mobile management entity and subscriber equipment;
Described attaching position register is used for the position updating request that the receiving function interwork unit is transmitted, and returns the subscription data or the position of described subscriber equipment and upgrades failure response; Then described function interwork unit inserts the result of described access scope check the subscription data of received described subscriber equipment, upgrade response by the position and return to described mobile management entity, perhaps, upgrade failure response according to the described position that receives and return the confined position of the network insertion renewal response of described subscriber equipment to described mobile management entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810125044A CN101616398A (en) | 2008-06-26 | 2008-06-26 | The network access management method of subscriber equipment, relevant device and communication system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810125044A CN101616398A (en) | 2008-06-26 | 2008-06-26 | The network access management method of subscriber equipment, relevant device and communication system |
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| CN200810125044A Pending CN101616398A (en) | 2008-06-26 | 2008-06-26 | The network access management method of subscriber equipment, relevant device and communication system |
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| WO2012139373A1 (en) * | 2011-04-13 | 2012-10-18 | 华为技术有限公司 | Method, system and device for wireless network convergence transmission |
| WO2014047852A1 (en) * | 2012-09-27 | 2014-04-03 | 华为技术有限公司 | Method for determining target, network element and system for determining target |
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| WO2012139373A1 (en) * | 2011-04-13 | 2012-10-18 | 华为技术有限公司 | Method, system and device for wireless network convergence transmission |
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| CN108174433B (en) * | 2012-09-27 | 2021-07-16 | 华为技术有限公司 | Method, network element and system for determining target |
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