CN104380771A - Information processing method, device, and system for mobile switching center pool - Google Patents

Information processing method, device, and system for mobile switching center pool Download PDF

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Publication number
CN104380771A
CN104380771A CN201280001192.7A CN201280001192A CN104380771A CN 104380771 A CN104380771 A CN 104380771A CN 201280001192 A CN201280001192 A CN 201280001192A CN 104380771 A CN104380771 A CN 104380771A
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msc
request message
sent
configured information
lai
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CN201280001192.7A
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CN104380771B (en
Inventor
张艳平
朱奋勤
舒林
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer
    • H04W8/12—Mobility data transfer between location registers or mobility servers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/04—Registration at HLR or HSS [Home Subscriber Server]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/14—Backbone network devices

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention is applicable to the field of communications technologies and provides an information processing method, device, and system for a mobile switching center pool. The method comprises: receiving instruction information sent by a Serving GPRS Support Node (SGSN); and according to the instruction information, sending to a mobile switching center/visitor location register (MSC/VLR) a message for instructing the MSC/VLR to send a location update request message to a home subscriber server/home location register (HSS/HLR). The present invention guarantees that an MSC that registers with the HSS/HLR is an MSC serving a UE currently, so that the UE can perform normal services and enhance users' service experience.

Description

Information processing method, device, and system for mobile switching center pool
A kind of information processing method of MSC pool, apparatus and system technical field
The invention belongs to communication technical field, more particularly to a kind of information processing method of MSC pool, apparatus and system.Background technology
In order to improve network reliability, it is to avoid mobile switching centre/vision location registration office（Mobile Switc h Center/Visitor Location Register, MSC/VLR) after equipment fault, user equipment (User Equipment, UE business can not) be normally carried out, MSC pool (Mobile Switch Center Pool are introduced in existing communication standard, MSC Pool) concept, i.e. the same area can have multiple MS C/VLR^ to be engaged in, ensure after one of MSC VLR failures, other MSC/VLR still can be user service.
Old location area (old Location Area Identity are carried when UE accesses MSC/VLR, ol d LAI), there is user equipment information in MSC/VLR, and LAI the and old LAI-cause preserved, then MSC/ VLR will not be to attribution assigned user server/attaching position register (Home Subscriber Service/ Home Location Register, HSS HLR) send renewal location request message, be registered as servicing UE MSC VLR, otherwise can send.In addition, when UE is moved to another MSC/VLR from a MSC/VLR, new MSC VLR, it is assumed that MSC/VLR2 can be registered as the node of service user to HSS/HLR, HSS/HLR can send canceling position request message to old MSC/VLR, it is assumed that MSC/VLRl, notifies old MSC/VLR2 to delete user equipment information.But above-mentioned message may can not reach old MSC/VLR1 because of reasons such as the link failures of transmission message.
Prior art is when user equipment enters some MSC pool coverage repeatedly, assuming that Long Term Evolution (Long Term Evolutions of the UE from current MSC Pooll, LTE) start, and carry out after combined registering, mobile management network element (Mobility Management Entity, MME) selects current MSC Pooll MSC/VLR1;Then, UE is moved to outside the region of the services of MSC Pool 1, it can be another M SC Pool or non-MSC Pool coverage, assuming that access MSC/VLR3, MSC/VLR3 is sent to Η SS/HLR updates the MSC VLR that location request message is registered as served user equipment, HSS/HLR sends cancel location message to MSC/VLR1, it is assumed that now cancel location message is not sent to MSC/VLR1.Then user equipment returns to the 2/3G networks of above-mentioned MSC Pooll coverages, if now 2/3G network of network pattern 2 or 3, BSS or RNC may select current MSC Pool 1 MSC/ VLR2, rather than MSC/VLR1, MSC VLR2 update attribution assigned user server/attaching position register (Home Subscriber Service/ Home Location Register, HSS/HLR), renewal location request message is sent to HS S/HLR^, is registered as servicing UE MSC VLR;Finally, when UE is in current region selection LTE, UE initiates before to register MME joint tracing section updating (Tracking Area Update, TAU), and MME is according to the MSC/VLR1 still selected and sets up SGs associations.Now, because there is UE subscription data and user's context message on MSC/VLR1, and new LAI and the ol d LAI that locally preserve be not when changing, HSS/HLR renewal location request message will not then be initiated, the message is used for user equipment and the MSC/VLR of served user equipment is noted in HSS/HLR, therefore HSS/HLR will not always preserve the incidence relation of MSC/VLR1 and user equipment, still preserve the incidence relation of MSC/VLR2 and user equipment.Deng it is follow-up have user's device-dependent business when, such as, other users calling user device, due to recorded in HSS/HLR be MSC VLR2 information, MSC/VLR1 information is not recorded, although MSC VLR1 and MSC VLR2 are due to belonging to same MSC Pool, but it is due to that now UE resides in LTE network, MME does not set up SGs with MSC/VLR2 and associated, so call request can not be sent to UE by MSC/VLR2, cause UE to receive calls, have a strong impact on the business experience of user.The content of the invention
The purpose of the embodiment of the present invention is the information processing method for providing MSC pool, aim to solve the problem that prior art when user equipment returns to the MSC Pool from certain MSC Pool exterior domain, the MSC information errors preserved in HSS HLR, and cause the problem of business of user can not be carried out.
To achieve these goals, the embodiment of the present invention provides following technical scheme： The embodiment of the present invention is achieved in that a kind of information processing method of MSC pool, and methods described includes：
Receive the configured information that Serving GPRS Support Node SGSN is sent；
According to the configured information, message is sent to mobile switching centre/vision location registration office MSC/VLR, location request message is updated for indicating that MSC VLR are sent to attribution assigned user server/attaching position register HSS/HLR.
The embodiment of the present invention additionally provides a kind of information processing method of MSC pool, and methods described includes：
What SGSN receptions UE was sent includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message；Configured information is sent to target network element, the configured information is used to indicate that the target network element indicates that MSC/VLR is sent to HSS/HLR and updates location request message.
The embodiment of the present invention additionally provides a kind of information processing method of MSC pool, and methods described includes：
What SGSN receptions UE was sent includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message；
SGSN determine the old LAI not UE described in current service MSC Pool coverage；
SGSN sends configured information to MME, and the configured information is used to indicate that the MME indicates that MSC/VLR is sent to HSS HLR and updates location request message；
MME receives the configured information that SGSN is sent；
MME sends message according to the configured information to MSC/VLR, and location request message is updated for indicating that MSC/VLR is sent to HSS/HLR.
The embodiment of the present invention additionally provides a kind of information processor of MSC pool, and described device includes：
Receiving unit, the configured information for receiving Serving GPRS Support Node SGSN transmissions； Transmitting element, for according to the configured information, to mobile switching centre/vision location registration office
MSC VLR send message, and the message is used to indicate that MSC VLR send renewal location request message to attribution assigned user server/attaching position register HSS HLR.
The embodiment of the present invention additionally provides a kind of information processor of MSC pool, and described device includes：
Receiving unit, includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message for what SGSN reception user equipment (UE)s were sent；
Determining unit, for determine the old LAI not UE described in current service MSC Pool coverage；
Transmitting element, for sending configured information to target network element, the configured information is used to indicate that the target network element indicates that MSC/VLR is sent to HSS/HLR and updates location request message.
The embodiment of the present invention additionally provides a kind of information processing system of MSC pool, and the system includes network element SGSN, network element MME, network element MSC/VLR and client server HSS/HLR, wherein：The network element SGSN includes：
First receiving unit, includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message for what SGSN reception user equipment (UE)s were sent；
Determining unit, for determine the old LAI not UE described in current service MSC Pool coverage；
First transmitting element, for sending configured information to target network element, the configured information is used to indicate that the target network element indicates that MSC/VLR is sent to HSS/HLR and updates location request message.
The network element MME includes：
Second receiving unit, the configured information for receiving Serving GPRS Support Node SGSN transmissions；Second transmitting element, for according to the configured information, to mobile switching centre/vision location registration office
MSC/VLR sends message, and the message is used to indicate that MSC VLR send renewal location request message to attribution assigned user server/attaching position register HSS/HLR.
The network element MSC/VLR includes： 3rd transmitting element, for MSC/VLR according to the message, sends to HSS/HLR and updates location request message.
Compared with prior art, beneficial effect is the embodiment of the present invention：MME receives the configured information that SGSN is sent, according to the configured information, message is sent to MSC/VLR, indicate that MSC/VLR is sent to HSS/HLR and update location request message, it is the MSC for being currently serviced in UE to ensure the MSC registered in HSS/HLR, the business that UE can be normally carried out, lifting customer service experience.Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, the accompanying drawing used required in being described below to embodiment is made cylinder and singly introduced, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram for the application scenarios that the embodiment of the present invention one is provided；
Fig. 2 is the flow chart of the realization of the information processing method of the MSC pool of the application scenarios of the embodiment of the present invention one；
Fig. 3 is the flow chart of the realization of the information processing method for the MSC pool that the embodiment of the present invention two is provided；
Fig. 4 is the flow chart of the realization of the information processing method for the MSC pool that the embodiment of the present invention three is provided；
Fig. 5 is the flow chart of the realization of the information processing method for the MSC pool that the embodiment of the present invention four is provided；
Fig. 6 is the flow chart of the realization of the information processing method for the MSC pool that the embodiment of the present invention five is provided；
Fig. 7 is the flow chart of the realization of the information processing method for the MSC pool that the embodiment of the present invention six is provided；
Fig. 8 is the structure chart of the information processor for the MSC pool that the embodiment of the present invention seven is provided； Fig. 9 is the structure chart of the information processor for the MSC pool that the embodiment of the present invention eight is provided；Figure 10 is the structure chart of the information processing system for the MSC pool that the embodiment of the present invention nine is provided.Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The embodiments of the invention provide a kind of information processing method of MSC pool, methods described includes：Receive the configured information that Serving GPRS Support Node SGSN is sent；
According to the configured information, message is sent to mobile switching centre/vision location registration office MSC VLR, location request message is updated for indicating that MSC/VLR is sent to attribution assigned user server/attaching position register HSS/HLR.
The embodiment of the present invention additionally provides a kind of information processing method of MSC pool, and methods described includes： '
Message or Routing Area Update request message are asked clearly in the attachment including old Location Area Identification old LAI that SGSN receives UE transmissions；
Determine the old LAI not UE described in current service MSC Pool coverage；Configured information is sent to target network element, the configured information is used to indicate that the target network element indicates that MSC/VLR is sent to HSS/HLR and updates location request message.
The embodiment of the present invention additionally provides a kind of information processing method of MSC pool, and methods described includes：
What SGSN receptions UE was sent includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message；
SGSN determine the old LAI not UE described in current service MSC Pool coverage；SGSN sends configured information to MME, and the configured information is used to indicate that the MME is indicated
MSC/VLR is sent to HSS/HLR updates location request message； MME receives the configured information that SGSN is sent；
MME sends message according to the configured information to MSC/VLR, and location request message is updated for indicating that MSC VLR are sent to HSS/HLR.
The embodiment of the present invention additionally provides a kind of information processor of MSC pool, and described device includes：
Receiving unit, the configured information for receiving Serving GPRS Support Node SGSN transmissions；Transmitting element, for according to the configured information, to mobile switching centre/vision location registration office
MSC/VLR sends message, and the message is used to indicate that MSC/VLR sends renewal location request message to attribution assigned user server/attaching position register HSS/HLR.
The embodiment of the present invention additionally provides a kind of information processor of MSC pool, and described device includes：
Receiving unit, includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message for what SGSN reception user equipment (UE)s were sent；
Determining unit, for determine the old LAI not UE described in current service MSC Pool coverage；
Transmitting element, for sending configured information to target network element, the configured information is used to indicate that the target network element indicates that MSC/VLR is sent to HSS/HLR and updates location request message.
The embodiment of the present invention additionally provides a kind of information processing system of MSC pool, and the system includes network element SGSN, network element MME, network element MSC/VLR and client server HSS/HLR, wherein：The network element SGSN includes：
First receiving unit, includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message for what SGSN reception user equipment (UE)s were sent；
Determining unit, for determine the old LAI not UE described in current service MSC Pool coverage；
First transmitting element, for sending configured information to target network element, the configured information is used to indicate that the target network element indicates that MSC/VLR is sent to HSS/HLR and updates location request message. The network element MME includes：
Second receiving unit, the configured information for receiving Serving GPRS Support Node SGSN transmissions；Second transmitting element, for according to the configured information, to mobile switching centre/vision location registration office
MSC/VLR sends message, and the message is used to indicate that MSC/VLR sends renewal location request message to attribution assigned user server/attaching position register HSS/HLR.
The network element MSC/VLR includes：
3rd transmitting element, for MSC/VLR according to the message, sends to HSS/HLR and updates location request message.
The realization of the present invention is carried out with thin description below in conjunction with specific embodiment：
Embodiment one
Fig. 1 shows the schematic diagram for the application scenarios that the embodiment of the present invention one is provided, wherein, the SGSN/ MME of MSC Pool2 coverages of the UE first outside MSC Pooll coverages are moved to the SGSN of MSC Pooll coverages, then the SGSN from MSC Pooll coverages is moved to MME, MME and 9 gets the information, MSC/VLR1 to the HSS/HLS for setting up SGs associations is notified to register, it is MSC/VLR1 to update UE service users node, detailed process is as follows, refers to Fig. 2:
1.UE moves to SGSN, initiates Routing Area Update message or attachment message, and message includes old RAI;
3. UE moves to MME, joint tracing section updating message or joint attachment message are initiated；
4. MME is sent to SGSN can include the RAT that UE is currently accessed in request message, the request message;
Wherein, the request message can be context request message or identification request message, and message includes the temporary mark of user, and the temporary mark can be the Packet Temporary Mobile Subscriber Identity mark of user equipment（Packet Temporary Identity,) or global unique temporary identity (Globally Unique Temporary Identity P-TMSI, GUTI), the context request message correspondence tracing section updating flow, the identification request message correspondence attachment flow.
5. according to the request message, SGSN sends configured information to MME, and the configured information is indicated Whether MME, which indicates that MSC/VLR is sent to HSS/HLR, updates location request message；Wherein, SGSN can send the configured information to MME by context response information or identification response message, message includes the IMSI (Intemational Mobile Subscriber Identification Number, international mobile subscriber identity) of user equipment.
6th, MME receives the configured information that SGSN is sent, and according to the configured information, message is sent to MSC VLR, and message includes user equipment IMSI.The message indicates that MSC/VLR is sent to HSS/HLR and updates location request message, and the configured information is specially：MME services UE MSC/VLR or MSC Pool change；Or MSC/VLR sends to HSS HLR and updates location request message.Heretofore described configured information is used to indicate that MME MSC VLR send more new position request (Update Location Request) message to HSS HLR, and the present invention does not limit the concrete mode of instruction.
7. MSC/VLR sends to HSS/HLR according to the message and updates location request message.Embodiment two
Fig. 3 shows the flow chart of the realization of the information processing method for the MSC pool that the embodiment of the present invention two is provided, and details are as follows：
In S301, the configured information that SGSN is sent is received；
In the present embodiment, the configured information is specially：The configured information that MME services UE MSC VLR or MSC Pool changes；Or MSC VLR send more new position request to HSS/HLR and disappeared in S302, according to the configured information, message is sent to MSC/VLR, the message indicates that MSC VLR are sent to HSS HLR and updates location request message.
In the present embodiment, MME receives the configured information that SGSN is sent, according to the configured information, message is sent to MSC/VLR, indicate that MSC/VLR is sent to HSS/HLR and update location request message, it is the MSC for being currently serviced in UE, the business that UE can be normally carried out, lifting customer service experience to ensure the MSC registered in HSS/HLR.
Embodiment three
T-Jr l M rz^ the J. of the I 1/M J of r.l mono-：The Α τ .. of 々 64,, the white Ak IlS of Jt Λ Λ, '+- Λ Λ ^ Ι Π Flow chart, details are as follows：
In S401, MME receives joint tracing section updating or the joint attachment message that user equipment is sent；In S402, MME sends request message to SGSN, and the request message includes the RAT that user equipment is currently accessed, wherein, the request message can be (SGSN) context request message（（SGSN) context request) or identification request message (identification request), the GUTI of user equipment is carried in message, the GUTI maps from user equipment P-TMSI.The P-TMSI is distributed by the SGSN.The context request message correspondence TAU flows, the identification request message correspondence attachment flow；In the present embodiment, when UE is moved to LTE MME, initiate to carry old LAI in joint tracing section updating message or joint attachment message, message, wireless net member can include the TAI that UE is currently accessed when forwarding above-mentioned joint tracing section updating message or joint attachment message.
In S403, MME receives the configured information that SGSN is sent by context response information or identification response message, and the context response information or identification response message message include the IMSL of user equipment
In S404, according to the configured information, message is sent to MSC/VLR, the message indicates that MSC VLR are sent to HSS/HLR and updates location request message；
Wherein, MSC VLR are received after message, and MSC/VLR is sent to HSS/HLR updates location request message, and message includes the IMSI of user equipment.
In the present embodiment, the configured information is specially：The configured information whether service UE MSC/VLR or MSC Pool change；Or whether MSC/VLR sends to HSS/HLR and updates location request message.
In the present embodiment, MME can indicate that MSC VLR send location update request message to HSS/HLR by sending message to MSC/VLR, and be registered as servicing UE node, message includes configured information and indicates that MSC sends renewal location request message to HSS/HLR, the configured information can be the specific value of cell, such as, 0 mark needs registration, 1 mark need not be registered, also it can whether there is to realize by cell, such as, in the presence of the cell, then mark needs registration, in the absence of the cell, then mark need not be registered, vice versa, concrete mode can be determined according to user's request, the present invention is not limited.
In the present embodiment, when coverage movements of the UE outside other MSC Pool returns to MSC Pool When, MME receives the configured information that SGSN is sent by context response information or identification response message, according to the configured information, message is sent to MSC/VLR, the message indicates that MSC VLR are sent to HSS HLR and updates location request message, it is the MSC for being currently serviced in UE, the business that UE can be normally carried out, lifting customer service experience to ensure the MSC registered in HSS/HLR.
Example IV
Fig. 5 shows the flow chart of the realization of the information processing method for the MSC pool that the embodiment of the present invention four is provided, and details are as follows：
In S501, what SGSN receptions UE was sent includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message.
In S502, determine the old LAI not UE described in current service MSC Pool coverage；
Heretofore described coverage can also illustrate for MSC Pool overlay areas, it specifically corresponds to one or more LAI, old LAI not UE described in current service MSC Pool coverage, as old LAI are not in the overlay area of UE MSC Pool described in current service, or are not the LAI of current MSC Pool service or not in the LAI lists that current MSC Pool are serviced；
Optionally, include before S502:Determine that user can use CSFB or SMS over SGs according to user network capable field, be specially：SGSN obtains user network ability " EMM combined procedures capability " field instruction user from the user's context locally preserved and CSFB or SMS over SGs can be used just to perform above-mentioned judgement and corresponding operating is carried out, if i.e. user can use CSFB or SMS over SGs, SGSN performs above-mentioned determination and sends configured information to target network element in S503, otherwise determination is not performed, configured information is not sent to target network element SGSN in S503.
In this implementation profit, the LAI that configures one or more MSC Pool and multiple services on SGSN is bad ' J tables, the MSC Pool are corresponded with the LAI lists, SGSN can be according to old Location Area Identification (old Location Area Identity, old LAI) or old LAI and be currently accessed new position area mark (new Location Area Identity, new RAI) determine old LAI not UE described in current service MSC Pool coverage. Optionally, S502 can be accomplished in the following manner：Determine not including the old LAI in the corresponding all LAI lists of all MSC Pool configured on the SGSN, wherein, the MSC Pool of UE described in the current service are all MSC Pool configured on the SGSN.
In the present embodiment, according to the MSC Pool configured on SGSN LAI lists, determine the old LAI not in the LAI lists of the MSC Pool, wherein, when at least one MSC Pool and at least one LAI list are configured with the SGSN, the MSC Pool and the LAI lists --- it is corresponding.
Optionally, S502 can also be accomplished in the following manner：
1st, the new position area mark new LAI being currently accessed are obtained;
2nd, current service UE MSC Pool are determined according to the new LAI;
3rd, according to the corresponding LAI lists of MSC Pool of the current service UE, determine the old LAI not in the LAI lists of the MSC Pool；
Wherein, multiple MSC Pool and multiple LAI lists are configured with SGSN, the MSC Pool are corresponding with the LAI lists.
, can be from old Routing Area Identifier in the present embodiment（Old Routeing Area Identity, old RAI) high 5 byte obtain UE access old LAI;From the new Routing Area Identifier being currently accessed（New Routeing Area Identity, new RAI) or cell ID high 5 byte obtain UE access new LAI;Then
In the present embodiment, SGSN is according to preset MSC Pool and the corresponding relation of the LAI lists of service, judge that old LAI are not belonging in current MSC Pool LAI lists, i.e. it is only that expression way is different that old LAI are above-mentioned not in current service institute, and the present invention is not construed as limiting.Particularly, when MSC Pool information preset on SGSN is more than one, that is { MSC Pool 1 when the LAI lists of MSC Pool and its service have multigroup, LAI listl }, { MSC Pool 2, LAI list2 } etc., current service UE MSC Pool are determined by new LAI, specific determination methods include new LAI for current service UE MSC Pool LAI lists, or, the corresponding MSC Pool of LAI lists where new LAI are current service UE MSC Pool.One LAI of present invention limitation only corresponds to a MSC Pool.
In S503, configured information is sent to target network element, and the configured information is used to indicate that the target network element indicates that MSC/VLR is sent to HSS/HLR and updates location request message.
In this implementation profit, after S502, SGSN receives the request message that target network element is sent, the request message is context request message or identification request message, then SGSN specifically can send the configured information to target network element by context response information or identification response message, and message includes identifying the IMSI of user equipment.
In the present embodiment, target network element can be MME or SGSN, and when target network element MME receives the instruction message, MME indicates that MSC/VLR is sent to HSS/HLR and updates location request message；When target network element is that SGSN receives the instruction message, SGSN preserves the configured information, when user equipment is moved to other mobile management network elements, configured information execution S503 is sent to other mobile management network elements by the target network element SGSN, other described mobile management network elements can be SGSN or MME.Therefore, in order to avoid unnecessary transmission indicates message, system resource is wasted, optionally, is specially in S503：When ^ target network elements RAT is LTE, the instruction letter is sent, to MME.
In the present embodiment, SGSN determine the old LAI not UE described in current service MSC Pool coverage, configured information is sent to target network element, the configured information indicates that target network element indicates that MSC/VLR is sent to HSS/HLR and updates location request message, it is the MSC for being currently serviced in UE, the business that UE can be normally carried out to ensure the MSC registered in HSS/HLR.
Embodiment five
Fig. 6 shows the flow chart of the realization of the information processing method for the MSC pool that the embodiment of the present invention five is provided, and details are as follows：
In S601, when UE moves to SGSN, when initiating (joint) Routing Area Update message or (joint) attachment message, the message includes old RAI, wherein, the cell ID or Routing Area Identifier that user equipment can be currently accessed by access network element when forwarding above-mentioned message are sent to SGSN.
In the embodiment of the present invention, access network element can be BSS (base station subsystem, base station sub-system）, cell ID is sent to SGSN, or RNC (radio access controller, radio base station controller）, hair Routing Area Identifier is sent to SGSN.
In S602, determine the old LAI not UE described in current service MSC Pool coverage.
In S603, SGSN receives the request message that MME is sent, and the request message can be (SGSN) context request message（(SGSN) context request) or identification request message (identification request), the RAT that UE be currently accessed can be included in message, the request message includes the P-TMSI of user equipment.
In S604, according to the request message, the configured information is sent to MME by context response information or identification response message, the configured information is used to indicate that the MME indicates that MSC/VLR is sent to HSS/HLR and updates location request message.
In the present embodiment, SGSN searches customer equipment context information, customer equipment context information includes user equipment IMSI, SGSN sends configured information to MME, the configured information indicates whether MME indicates that MSC/VLR is sent to HSS/HLR and update location request message, SGSN can also send user equipment IMSI to MME, for identifying user equipment.
In the present embodiment, when coverages of the UE outside other MSC Pool is moved to the MSC Pool coverage of current service user equipment, SGSN receives the request message that MME is sent in follow-up process, then according to the request message, SGSN sends configured information to MME, so that MME notifies MSC/VLR to send location update message to HSS/HLR, and be registered as servicing UE node, it is the MSC for being currently serviced in UE to ensure the MSC registered in HSS/HLR, the business that UE can be normally carried out, lift customer service experience.
Embodiment six
Fig. 7 shows the flow chart of the realization of the information processing method for the MSC pool that the embodiment of the present invention six is provided, and details are as follows：
What 1. SGSN receptions UE was sent includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message；
2. SGSN determine the old LAI not UE described in current service MSC Pool coverage； 3. SGSN sends configured information to MME, the configured information is used to indicate that the MME indicates that MSC/VLR is sent to HSS/HLR and updates location request message；
4. MME receives the configured information that SGSN is sent；
5. MME sends message according to the configured information to MSC/VLR, location request message is updated for indicating that MSC/VLR is sent to HSS/HLR.
6. MSC/VLR sends to HSS/HLR according to the message and updates location request message.Embodiment seven
Fig. 8 shows the structure chart of the information processor for the MSC pool that the embodiment of the present invention seven is provided, for convenience of description, the part related to the embodiment of the present invention is illustrate only, the device can be the software unit, hardware cell or soft or hard combining unit for being built in mobile management net element.
Described device includes：Receiving unit 81 and transmitting element 82.
Receiving unit 81, the configured information for receiving Serving GPRS Support Node SGSN transmissions；Transmitting element 82, for according to the configured information, to mobile switching centre/vision location registration office
MSC/VLR sends message, and the message is used to indicate that MSC/VLR sends renewal location request message to attribution assigned user server/attaching position register HSS/HLR.
Optionally, the configured information is specially：
Service the configured information that UE MSC/VLR or MSC Pool change；Or,
Indicate that MSC/VLR sends the configured information for updating location request message to HSS/HLR.
Optionally, the receiving unit 81, is additionally operable to receive joint tracing section updating or the joint attachment message that user equipment is sent.
The transmitting element 82, is additionally operable to send request message to SGSN, the request message includes context request message context request or identification request message identification request;And
The receiving unit 81, specifically for receiving the configured information that SGSN is sent by context response information or identification response message.
The information processor of MSC pool provided in an embodiment of the present invention can be used in foregoing corresponding embodiment of the method two, three, and details will not be repeated here referring to the description of above-described embodiment two, three. Embodiment eight
Fig. 9 shows the structure chart of the information processor for the MSC pool that the embodiment of the present invention eight is provided, for convenience of description, the part related to the embodiment of the present invention is illustrate only, the device can be the software unit, hardware cell or soft or hard combining unit for being built in mobile management net element.
Described device includes：Receiving unit 91, determining unit 92 and transmitting element 93.
Receiving unit 91, includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message for what SGSN reception user equipment (UE)s were sent；
Determining unit 92, for determine the old LAI not UE described in current service MSC Pool coverage；
Transmitting element 93, for sending configured information to target network element, the configured information is used to indicate that the target network element indicates that MSC VLR are sent to HSS/HLR and updates location request message.
Optionally, the determining unit 92, specifically for not including the old LAI in the corresponding all LAI lists of all MSC Pool that determine to configure on the SGSN, wherein, the MSC Pool of UE described in the current service are all MSC Pool for being configured on the SGSN.
Optionally, the determining unit 92 is specifically included：
Acquisition module 921, for obtaining the new position area being currently accessed mark new LAI;
First determining module 922, the MSC Pool for UE described in determining the current service according to the new LAI;And
Second determining module 923, does not include the old LAI in the corresponding LAI lists of MSC Pool for determining UE described in the current service.
Optionally, second determining module 923, specifically for the MSC Pool of the current service UE LAI lists include the new LAI, or the new LAI where the corresponding MSC Pool of list be current service UE MSC Poolo
Optionally, the receiving unit 91, is additionally operable to receive the request message that target network element is sent, the request message is context request message or identification request message；
The transmitting element 93, specifically for according to the request message, by context response information or Identification response message sends the configured information to target network element.
Optionally, the transmitting element 93, specifically for when target network element wireless access type RAT is Long Term Evolution LTE, sending the configured information to MME.
Optionally, the determining unit 92, is additionally operable to determine that user can use lattice network domain dropping CSFB or LTE short message SMS over SGs according to user network capable field.
The information processor of MSC pool provided in an embodiment of the present invention can be used in foregoing corresponding embodiment of the method four, five, and details will not be repeated here referring to the description of above-described embodiment four, five.
Embodiment nine
Figure 10 shows the structure chart of the information processing system for the MSC pool that the embodiment of the present invention nine is provided, and for convenience of description, illustrate only the part related to the embodiment of the present invention.
The system includes network element SGSN101, network element ME102, network element MSC VLR103 and client server HSS/HLR104, wherein：
The network element SGSN101 includes：
First receiving unit 1011, includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message for what SGSN reception family equipment UEs were sent；
Determining unit 1012, for determine the old LAI not UE described in current service MSC Pool coverage；
First transmitting element 1013, for sending configured information to target network element, the configured information is used to indicate that the target network element indicates that MSC/VLR is sent to HSS/HLR and updates location request message.
The network element MME102 includes：
Second receiving unit 1021, the configured information for receiving Serving GPRS Support Node SGSN transmissions；Second transmitting element 1022, for according to the configured information, message is sent to mobile switching centre/vision location registration office MSC VLR, the message is used to indicate that MSC/VLR sends renewal location request message to attribution assigned user server/attaching position register HSS/HLR.
The network element MSC/VLR103 includes：
3rd transmitting element 1031, for MSC/VLR according to the message, sends out to HSS/HLR Send renewal location request message.
The information processing system of MSC pool provided in an embodiment of the present invention can be used in foregoing corresponding embodiment of the method six, and details will not be repeated here referring to the description of above-described embodiment six.
It is worth noting that, in said apparatus and system embodiment, included unit is simply divided according to function logic, but is not limited to above-mentioned division, as long as corresponding function can be realized；In addition, the specific name of each functional unit is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
In addition, one of ordinary skill in the art will appreciate that realizing that all or part of step in the various embodiments described above method can be by program to instruct the hardware of correlation to complete, corresponding program can be stored in a computer read/write memory medium, described storage medium, such as ROM/RAM, disk or CD.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., should be included in the scope of the protection.

Claims (1)

  1. Claims
    1st, a kind of information processing method of MSC pool, it is characterised in that methods described includes：Receive the configured information that Serving GPRS Support Node SGSN is sent；
    According to the configured information, message is sent to mobile switching centre/vision location registration office MSC VLR, the message is used to indicate that MSC/VLR sends renewal location request message to attribution assigned user server/attaching position register HSS/HLR.
    2nd, the method as described in claim 1, it is characterised in that the configured information is specially：Service the configured information that UE MSC/VLR or MSC Pool change；Or,
    Indicate that MSC/VLR sends the configured information for updating location request message to HSS HLR.
    3rd, the method as described in claim 1, it is characterised in that before the configured information that the reception SGSN is sent, methods described also includes：
    Receive joint tracing section updating or joint attachment message that user equipment is sent；
    Request message is sent to SGSN, the request message includes context request message context request or identification request message identification request;
    The configured information that the reception SGSN is sent is specially：
    Receive the configured information that SGSN is sent by context response information or identification response message.
    4th, a kind of information processing method of MSC pool, it is characterised in that methods described includes：What SGSN reception user equipment (UE)s were sent includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message；
    Determine the old LAI not UE described in current service MSC Pool coverage；Configured information is sent to target network element, the configured information is used to indicate that the target network element is indicated
    MSC VLR are sent to HSS/HLR updates location request message.
    5th, method as claimed in claim 4, it is characterised in that the determination old LAI are not specially in the MSC Pool of UE described in current service coverage：
    Determine not including the old LAI in the corresponding all LAI lists of all MSC Pool configured on the SGSN, wherein, configured on the MSC Pool SGSN of UE described in the current service All MSC Pool.
    6th, method as claimed in claim 4, it is characterised in that the determination old LAI are not specially in the MSC Pool of UE described in current service coverage：
    Obtain the new position area mark new LAI being currently accessed;
    The UE MSC Pool according to the new LAI determine the current service;
    Determine not including the old in the corresponding LAI lists of MSC Pool of UE described in the current service
    LAL
    7th, method according to claim 6, the MSC Pool of the UE according to the new LAI determine current service method is specially：The MSC Pool of current service UE LAI lists include the new LAI, or the new LAI where the corresponding MSC Pool of list be current service UE MSC Pool.
    8th, method according to claim 4, it is determined that the old LAI are not after the MSC Pool of UE described in current service coverage, methods described also includes,
    The request message that target network element is sent is received, the request message is context request message or identification request message；
    It is described transmission configured information to target network element be specially：
    According to the request message, the configured information is sent to target network element by context response information or identification response message.
    9th, method as claimed in claim 4, it is characterised in that the transmission configured information to target network element is specially：
    When target network element wireless access type RAT is Long Term Evolution LTE, the configured information is sent to mobile management network element MME.
    10th, method as claimed in claim 4, it is characterised in that the determination old LAI are not before the MSC Pool of UE described in current service coverage, and methods described also includes：
    Determine that user can use lattice network domain dropping CSFB or LTE short message SMS over SGs according to user network capable field. 11st, a kind of information processing method of MSC pool, it is characterised in that methods described includes：What SGSN receptions UE was sent includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message；
    SGSN determine the old LAI not UE described in current service MSC Pool coverage；SGSN sends configured information to MME, and the configured information is used to indicate that the MME is indicated
    MSC/VLR is sent to HSS/HLR updates location request message；
    MME receives the configured information that SGSN is sent；
    MME sends message according to the configured information to MSC/VLR, and location request message is updated for indicating that MSC/VLR is sent to HSS/HLR；
    MSC sends to HSS/HLR according to the message and updates location request message.
    12nd, a kind of information processor of MSC pool, it is characterised in that described device includes：Receiving unit, the configured information for receiving Serving GPRS Support Node SGSN transmissions；Transmitting element, for according to the configured information, message is sent to mobile switching centre/vision location registration office MSC/VLR, the message is used to indicate that MSC/VLR sends renewal location request message to attribution assigned user server/attaching position register HSS/HLR.
    13rd, device as claimed in claim 12, it is characterised in that the configured information is specially：Service the configured information that UE MSC/VLR or MSC Pool change；Or,
    Indicate that MSC/VLR sends the configured information for updating location request message to HSS/HLR.
    14th, device as claimed in claim 12, it is characterised in that the receiving unit, is additionally operable to receive joint tracing section updating or the joint attachment message that user equipment is sent；
    The transmitting element, is additionally operable to send request message to SGSN, the request message includes context request message context request or identification request message identification request;And
    The receiving unit, specifically for receiving the configured information that SGSN is sent by context response information or identification response message.
    15th, a kind of information processor of MSC pool, it is characterised in that described device includes：Receiving unit, includes old Location Area Identification old LAI for what SGSN reception user equipment (UE)s were sent Attach Request message or Routing Area Update request message；
    Determining unit, for determine the old LAI not UE described in current service MSC Pool coverage；
    Transmitting element, for sending configured information to target network element, the configured information is used to indicate that the target network element indicates that MSC VLR are sent to HSS/HLR and updates location request message.
    16th, device as claimed in claim 12, it is characterized in that, the determining unit, specifically for not including the old LAI in the corresponding all LAI lists of all MSC Pool that determine to configure on the SGSN, wherein, the MSC Pool of UE described in the current service are all MSC PooL configured on the SGSN
    17th, device as claimed in claim 12, it is characterised in that the determining unit is specifically included：Acquisition module, for obtaining the new position area being currently accessed mark new LAI;
    First determining module, the MSC Pool for UE described in determining the current service according to the new LAI;And
    Second determining module, does not include the old LAI in the corresponding LAI lists of MSC Pool for determining UE described in the current service.
    18th, device as claimed in claim 17, it is characterized in that, second determining module, specifically for the MSC Pool of the current service UE LAI lists include the new LAI, or the new LAI where the corresponding MSC Pool of list be current service UE MSC PooL
    19th, device as claimed in claim 12, it is characterised in that the receiving unit, is additionally operable to receive the request message that target network element is sent, the request message is context request message or identification request message；The transmitting element, specifically for according to the request message, the configured information is sent to target network element by context response information or identification response message.
    20th, device as claimed in claim 12, it is characterised in that the transmitting element, specifically for when target network element wireless access type RAT is Long Term Evolution LTE, sending the configured information to MME.
    21st, device as claimed in claim 12, it is characterised in that the determining unit, is additionally operable to determine that user can use lattice network domain dropping CSFB or LTE short message according to user network capable field SMS over SGs。
    22nd, a kind of information processing system of MSC pool, it is characterised in that the system includes network element SGSN, network element ME, network element MSC VLR and client server HSS/HLR, wherein：
    The network element SGSN includes：
    First receiving unit, includes old Location Area Identification old LAI Attach Request message or Routing Area Update request message for what SGSN reception user equipment (UE)s were sent；
    Determining unit, for determine the old LAI not UE described in current service MSC Pool coverage；
    First transmitting element, for sending configured information to target network element, the configured information is used to indicate that the target network element indicates that MSC/VLR is sent to HSS/HLR and updates location request message；
    The network element MME includes：
    Second receiving unit, the configured information for receiving Serving GPRS Support Node SGSN transmissions；Second transmitting element, for according to the configured information, to mobile switching centre/vision location registration office
    MSC/VLR sends message, and the message is used to indicate that MSC/VLR sends renewal location request message to attribution assigned user server/attaching position register HSS/HLR；
    The network element MSC VLR include：
    3rd transmitting element, for MSC/VLR according to the message, sends to HSS/HLR and updates location request message.
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