CN101998337B - Method and system for transmitting regional information - Google Patents
Method and system for transmitting regional information Download PDFInfo
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- CN101998337B CN101998337B CN200910169219.3A CN200910169219A CN101998337B CN 101998337 B CN101998337 B CN 101998337B CN 200910169219 A CN200910169219 A CN 200910169219A CN 101998337 B CN101998337 B CN 101998337B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/50—Connection management for emergency connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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Abstract
The invention relates to a method and a system for transmitting regional information and belongs to the field of communication. The method of the invention comprises that: when receiving an emergent service, network equipment, when determining the current region of user equipment (UE) initiating the emergent service is a restricted region, notifies the UE of the fact that the current region of the UE is a non-restricted region; and the UE receives the notification and deletes the current region from the restricted region information stored locally. When the technical scheme of the invention is adopted, the restricted region information stored in the UE can be updated in time, and thus, the user experience and network usability are improved.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method and system of transmission region information.
Background technology
IP Multimedia System (IP Multimedia Core Network Subsystem, referred to as IMS) be the core of communication network of new generation, it has adopted Session initiation Protocol (Session InitiationProtocol, referred to as SIP) system.SIP is irrelevant with access, and possess that media business control function separates with carrying, calling separates with session, apply with service separate, the multi abilities such as business and network detach and mobile network and internet service fusion.
Because IMS is irrelevant with access, so urgency traffic (Emergency Call under IMS, referred to as EMC) can build at system Long Term Evolution (System Architecture Evolution, referred to as SAE) on network and UMTS (Universal Mobile Telecommunications System, universal mobile telecommunications system).Wherein SAE also can be called EPS (grouping system of evolution, Evolved PacketSystem).
Figure 1 shows that UE (User Equipment, subscriber equipment) accesses the related main network element of urgent call of IMS by UMTS by SAE and MS (MobileStation, travelling carriage).Wherein, UE and MS will not distinguish especially.The related main network element of urgent call that UE accesses IMS by SAE comprises: the network element of the network element of SAE/UMTS network portion and IMS urgency traffic part.
Wherein, the network element of SAE network portion is for providing bearer management and the mobile management of bottom.The network element of SAE network portion comprises: wireless base station (eNodeB), Mobility Management Entity (MobilityManagement Entity, MME) and the user face data route processing network element (SAE GW) of enhancing; SAE GW comprises packet data network gateway (Packet Data Network Gateway, referred to as P-GW) and gateway (Serving GW, S-GW); PCRF (Policy and Charging Rules Function, "Policy and Charging Rules Function), it is the essential functional entities of PCC framework, in order to control obtaining, assemble and issue etc. of Internet Protocol-connection Access Network (IP-Connectivity Access Network, IP-CAN) strategy and charging regulation.Wherein, IP-CAN can be equipment in EPS and the set of interface.MME is in charge of and stores the context (for example, UE mark/user ID, mobility management states, user security parameters etc.) of UE, is user assignment temporary mark, in the time that UE quarters at tracing area or network, is responsible for UE to carry out authentication.HSS (home subscriber server, home subscriberserver) is for preserving user data.
P-GW is the intrasystem mobile anchor point of SAE, is the borde gateway of SAE and packet data network (Packet DataNetwork, referred to as PDN), is responsible for the access of PDN, the function such as forwarding data between SAE and PDN.
UTRAN (Universal Terrestrial Radio Access, wireless access on global land) and GERAN (Enhanced Data Rate for Global System for Mobile CommunicationsEvolution Radio Access Network, the global system for mobile communications Radio Access Network of enhanced data rates evolution) be the Radio Access Network of UMTS.SGSN (SERVICE GPRS SUPPORTNODE, service universal grouping wireless serving GPRS support node) and GGSN (gateway general packet wireless service support node) are UMTS server network elements.Wherein SGSN has MME chain of command function and user plane functions, and GGSN has the gateway function of similar P-GW.
The network element of IMS urgency traffic part is for controlling and process the session of urgent call.Wherein, the network element of IMS urgency traffic part comprises: call session control function module (Call Session ControlFunction, referred to as CSCF), it is the core network element of controlling conversation procedure, CSCF comprises proxy call session control function module (Proxy-CSCF, referred to as P-CSCF), module with query calling session controlling function (Interrogating-CSCF, referred to as I-CSCF), service call conversation control function module (Serving-CSCF, referred to as S-CSCF), E-CSCF.Wherein, E-CSCF is the session control center of urgent call, determines which PSAP urgent call should be routed to.
Fig. 2 is that the confined area list that UE preserves according to self finds that self is in constrained state, initiates the flow chart of emergency attached to SAE/UMTS network, and described region can be tracking area Tracking Area or Route Area Routing Area, and concrete steps comprise:
Step 201, UE initiates emergency attached request to MME/SGSN, and this request sends by eNodeB/UTRAN/GERAN, wherein comprises user identity IMSI;
Step 202, sets up safety and is connected between MME/SGSN and UE;
Step 203, MME/SGSN, for this user sets up emergency bearing, initiates emergency bearing to SAE-GW/GGSN and sets up request;
Step 204, the emergency bearing completing from UE to SAE-GW/GGSN is set up, and notice UE emergency attached completes.
Can find out from above-mentioned flow process, when network change this region while being non-confined area, the confined area list of preserving due to UE self does not upgrade in time, therefore, UE still judges that region of living in is confined area, initiates emergency attached.Because UE is that emergency attached arrives network, therefore, UE can not carry out regular traffic in this region, experience and network availability thereby affect user.
Summary of the invention
Technical problem solved by the invention is a kind of method and system of transmission region information to be provided, thereby to upgrade the limited-area information that UE preserves.
In order to address the above problem, the invention discloses a kind of method of limited transmission area information, comprising:
When described network equipment receives urgency traffic, the current region of living in of UE of initiating described urgency traffic if judge is non-confined area, and notifying the current region of living in of described UE is non-confined area;
Described UE receives described notice, and according to received notice, the limited-area information that current region of living in is preserved from this locality, deletes.
Further, in said method, described network equipment is setting up in the process of emergency attached with described UE, send and carry the message of having adhered to that current region of living in is non-confined area indication information to described UE, to notify the current region of living in of described UE as non-confined area, wherein, to carry described current region of living in by the described new field that has adhered to message be non-confined area indication information to described network equipment.
Further, in said method, described network equipment is carrying out in mobility management process described UE, send and carry the mobile management message that current region of living in is non-confined area indication information to described UE, to notify the current region of living in of described UE as non-confined area, wherein, grouping system mobile management (MME) message that described mobile management message is evolution or for GPRS mobile management (GMM) message.
A kind of method that the invention also discloses limited transmission area information, comprising:
When described network equipment receives urgency traffic, the current region of living in of UE of initiating described urgency traffic if judge is non-confined area, sends the default message of having adhered to described UE;
Described UE receives the described default message of having adhered to, and the limited-area information that current region of living in is preserved from this locality, deletes.
Further, in said method, if described network equipment judges described UE, current region of living in is confined area, sends and has adhered to message to described UE, and this has adhered to, and in message, to indicate current region of living in be confined area;
Described UE has adhered to message described in receiving, and carries out urgency traffic.
Wherein, described evolved packet system newly-increased in message (EPS) the mobile management cause value that adhered to of described network equipment is set to " region does not allow ", to indicate current region of living in as confined area.
The invention also discloses a kind of system of limited transmission area information, comprise network equipment and UE, wherein:
Described network equipment, for receiving urgency traffic, the current region of living in of UE of initiating described urgency traffic if judge is non-confined area, notifying the current region of living in of described UE is non-confined area;
Described UE, for receiving described notice, deletes the limited-area information that current region of living in is preserved from this locality.
Further, in said system, described network equipment, setting up in the process of emergency attached with described UE, for sending and carry the message of having adhered to that current region of living in is non-confined area indication information to described UE, to notify the current region of living in of described UE as non-confined area, wherein, carrying described current region of living in by the described new field that has adhered to message is non-confined area indication information.
Further, in said system, described network equipment, described UE is carried out in mobility management process, send and carry the mobile management message that current region of living in is non-confined area indication information to described UE, to notify the current region of living in of described UE as non-confined area, wherein, grouping system mobile management (MME) message that described mobile management message is evolution or for GPRS mobile management (GMM) message.
The invention also discloses a kind of system of limited transmission area information, comprise network equipment and UE, wherein:
Described network equipment, for receiving urgency traffic, the current region of living in of UE of initiating described urgency traffic if judge is non-confined area, sends the default message of having adhered to described UE;
Described UE, for receiving the described default message of having adhered to, deletes the limited-area information that current region of living in is preserved from this locality.
Further, in said system, described network equipment, initiating the current region of living in of UE of described urgency traffic if judge is confined area, also for sending and adhered to message to described UE, this has adhered to, and in message, to indicate current region of living in be confined area;
Described UE has also adhered to message described in receiving, and carries out urgency traffic.
Wherein, described network equipment, described evolved packet system newly-increased in message (EPS) the mobile management cause value that adhered to is set to " region does not allow ", to indicate current region of living in as confined area.
Adopt technical solution of the present invention, the limited-area information that the UE that can upgrade in time preserves, thereby improve, user experiences and the availability of network.
Brief description of the drawings
Fig. 1 be in prior art UE or MS by the related main network element of urgent call of EPS or UMTS access IMS;
Fig. 2 is the flow chart that in prior art, UE initiates emergency attached;
Fig. 3 is the flow chart of limited transmission area information in embodiment 1;
Fig. 4 is the flow chart of limited transmission area information in embodiment 2.
Embodiment
Main design of the present invention is, the information of the confined area of preserving according to self as UE determines that current region of living in is confined area, and initiate in the process of urgency traffic, network equipment (for example, MME or SGSN) in the time having adhered to message to UE transmission, can be non-confined area having adhered to the current region of living in of indicating user in message, or network equipment can have been set up after emergency attached user and network side, in mobility management process, the current region of living in of indicating user is non-confined area, in mobile management message, increase the indication information that corresponding current region of living in is non-confined area, and UE is receiving after above-mentioned instruction, the confined area list of preserving from this locality, delete current region of living in, and after urgency traffic completes, can initiate normally to adhere to obtain regular traffic in current region of living in.
Below in conjunction with drawings and the specific embodiments, technical solution of the present invention is described in further detail.
A system for transmission region information, comprises network equipment and UE.Wherein:
Network equipment (for example, MME or SGSN), the urgency traffic of initiating for receiving UE, and the information of inquiring about this current region of living in of UE from HSS, judge whether the current region of living in of UE is confined area, if the current region of living in of UE is confined area, sends and adhered to message to UE according to prior art, if the current region of living in of UE is non-confined area, needing to notify the current region of living in of UE is non-confined area;
Wherein, network equipment can by having adhered to message or mobile management message, to notify the current region of living in of UE be non-confined area, particularly, network equipment can be having adhered in message or mobile management message new field to carry the indication information of current region of living in as non-confined area.
UE, for the limited-area information (being confined area list) of preserving according to this locality, initiate urgency traffic to network equipment, and to receive region current of living in that network side sends be non-confined area notice, the confined area list that current region of living in is preserved from this locality, delete, and after urgency traffic completes, can initiate regular traffic in current region of living in.
In other embodiments, network equipment also can adhere to message with UE default, like this, in the time that network equipment judges that the current region of living in of UE is non-confined area, send this default message of having adhered to UE, and in the time that network equipment judges that the current region of living in of UE is confined area, to UE, to send the current region of living in of instruction be confined area has adhered to message, particularly, can adhere to accept message in newly-increased EMM Cause (EPS mobile management reason) field, and the value of this field is set to " region does not allow " to indicate current region of living in as confined area, it is confined area that current region is preserved in now UE continuation in confined area list, wherein, the default message of having adhered to, its structure can be just the same with the existing message of having adhered to, and just UE is receiving that this has adhered to after message, the confined area list that current described region need to be preserved from this locality, delete.
Introduce the process of said system transmission region information below.
Embodiment 1
In the present embodiment, when UE need to initiate urgency traffic in certain region, first search local confined area list of preserving, if comprise the current region of UE (being that UE region of living in is confined area) in this confined area list, UE initiates emergency attached.Now, network side changes to non-confined area by this region, adopts technical solution of the present invention, and the process of transmission region limited information as shown in Figure 3, comprises the following steps:
Step 301, UE initiates emergency attached request to MME or SGSN, comprises user identity IMSI in this emergency attached request;
In this step, UE can initiate emergency attached request according to prior art.
Step 302, MME or SGSN receive above-mentioned emergency attached request, and set up safely and be connected with UE;
Step 303, MME or SGSN, for this UE sets up emergency bearing, initiate emergency bearing to SAE-GW/GGSN and set up request;
Step 304, after UE sets up to the emergency bearing of SAE-GW/GGSN, MME or SGSN know that from HSS the current region of living in of this user is non-confined area, send and adhered to message to UE, this has adhered to and in message, has carried the indication information that the current region of living in of this user is non-confined area;
In this step, MME or SGSN can carry by new field the indication information that current region of living in is non-confined area having adhered in message;
Step 305, UE receives the above-mentioned message of having adhered to, and therefrom reads the indication information that current region of living in is non-confined area, proceeds current urgency traffic, and deletes the confined area list that current region of living in is preserved from this locality;
Step 306, in the time that urgency traffic completes, UE can initiate normally to adhere in current region of living in.
Also have in some embodiment, MME or SGSN also can be after knowing that the current region of living in of this user is non-confined area, send the default message of having adhered to UE, UE receives this default message of having adhered to, the confined area list that current region of living in is preserved from this locality, delete, and MME or SGSN are in the time knowing that the current region of living in of this user is confined area, can be confined area having adhered to newly-increased EMM Cause (EPS mobile management reason) the value instruction current region of living in of UE in message, particularly, the value that MME or SGSN have adhered to EMM Cause newly-increased in message is set to " region does not allow ", now, after UE receives that this adheres to, in confined area list, keeping current region of living in is confined area, and complete urgency traffic.
Embodiment 2
In the present embodiment, when UE need to initiate urgency traffic in certain region, first search local confined area list of preserving, if comprise the current region of living in of UE (being that UE region of living in is confined area) in this confined area list, UE initiates emergency attached, now, network side changes to non-confined area by this region, network equipment is by the limited situation in mobile management message (EMM information) the notice current region of living in of UE, detailed process, as shown in Figure 4, comprise the following steps:
When step 401:UE need to initiate urgency traffic in certain region, first search local confined area list of preserving, if comprise the current region of living in of UE (being that UE region of living in is confined area) in this confined area list, UE initiates emergency attached request to MME or SGSN;
Step 402:MME or SGSN receive after emergency attached request, set up safety and are connected, and for this UE sets up emergency bearing, initiate emergency bearing set up request to SAE-GW/GGSN with UE;
Step 403: after UE sets up to the emergency bearing of SAE-GW/GGSN, send and adhered to message to UE;
Step 404: known from HSS that due to MME or SGSN the current region of living in of this UE is non-confined area, therefore, MME or SGSN are in mobility management process, and indicating the current region of living in of this user is non-confined area;
Wherein, in SAE/EPS mobility management process, it is non-confined area that MME can pass through EMM (EvolvedPacket System Mobility Management, the grouping system mobile management of evolution) the information message instruction current region of living in of UE;
In GPRS Mobility Management process, it is non-confined area that SGSN can pass through GMM (General Packet RadioService Mobility Management, GPRS mobile management) the current region of living in of information message informing mobile station MS.
Step 405:UE receives after above-mentioned mobile management message, therefrom reads the indication information that current region of living in is non-confined area, proceeds current urgency traffic, and deletes the confined area list that current region of living in is preserved from this locality;
Step 406: in the time that urgency traffic completes, UE can initiate normally to adhere in current region of living in.
Can find out from above-described embodiment, the technical solution of the present invention limited-area information that UE preserves that upgraded in time, thereby improve, user experiences and the availability of network.
Certainly; the present invention also can have numerous embodiments; in the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes or variation; in every case any amendment of doing within the spirit and principles in the present invention, be equal to replacements, improvement, within all should being included in the protection range of the appended claim of the present invention.
Claims (8)
1. a method for limited transmission area information, is characterized in that, the method comprises:
When network equipment receives urgency traffic, the current region of living in of user equipment (UE) of initiating described urgency traffic if judge is non-confined area, and notifying the current region of living in of described UE is non-confined area, comprising:
Described network equipment is setting up in the process of emergency attached with described UE, send and carry the message of having adhered to that current region of living in is non-confined area indication information to described UE, to notify the current region of living in of described UE as non-confined area, wherein, to carry described current region of living in by the described new field that has adhered to message be non-confined area indication information to described network equipment; Or,
Described network equipment is carrying out in mobility management process described UE, send and carry the mobile management message that current region of living in is non-confined area indication information to described UE, to notify the current region of living in of described UE as non-confined area, wherein, grouping system mobile management (MME) message that described mobile management message is evolution or for GPRS mobile management (GMM) message;
Described UE receives described notice, and according to received notice, the limited-area information that current region of living in is preserved from this locality, deletes.
2. a method for limited transmission area information, is characterized in that, the method comprises:
When network equipment receives urgency traffic, the current region of living in of user equipment (UE) of initiating described urgency traffic if judge is non-confined area, sends the default message of having adhered to described UE; The described message of having adhered to carries the indication information that described current region of living in is non-confined area;
Described UE receives the described default message of having adhered to, and the limited-area information that current region of living in is preserved from this locality, deletes.
3. method as claimed in claim 2, is characterized in that,
If described network equipment judges described UE, current region of living in is confined area, sends and has adhered to message to described UE, and this has adhered to, and in message, to indicate current region of living in be confined area;
Described UE has adhered to message described in receiving, and carries out urgency traffic.
4. method as claimed in claim 3, is characterized in that,
Described evolved packet system newly-increased in message (EPS) the mobile management cause value that adhered to of described network equipment is set to " region does not allow ", to indicate current region of living in as confined area.
5. a system for limited transmission area information, is characterized in that, this system comprises network equipment and user equipment (UE), wherein:
Described network equipment, for receiving urgency traffic, the current region of living in of UE of initiating described urgency traffic if judge is non-confined area, notifying the current region of living in of described UE is non-confined area;
Described network equipment, setting up in the process of emergency attached with described UE, for sending and carry the message of having adhered to that current region of living in is non-confined area indication information to described UE, to notify the current region of living in of described UE as non-confined area, wherein, carrying described current region of living in by the described new field that has adhered to message is non-confined area indication information; Or, described UE is carried out in mobility management process, send and carry the mobile management message that current region of living in is non-confined area indication information to described UE, to notify the current region of living in of described UE as non-confined area, wherein, grouping system mobile management (MME) message that described mobile management message is evolution or for GPRS mobile management (GMM) message;
Described UE, for receiving described notice, deletes the limited-area information that current region of living in is preserved from this locality.
6. a system for limited transmission area information, is characterized in that, this system comprises network equipment and user equipment (UE), wherein:
Described network equipment, for receiving urgency traffic, the current region of living in of UE of initiating described urgency traffic if judge is non-confined area, sends the default message of having adhered to described UE; The described message of having adhered to carries the indication information that described current region of living in is non-confined area;
Described UE, for receiving the described default message of having adhered to, deletes the limited-area information that current region of living in is preserved from this locality.
7. system as claimed in claim 6, is characterized in that,
Described network equipment, initiating the current region of living in of UE of described urgency traffic if judge is confined area, also for sending and adhered to message to described UE, this has adhered to, and in message, to indicate current region of living in be confined area;
Described UE has also adhered to message described in receiving, and carries out urgency traffic.
8. system as claimed in claim 7, is characterized in that,
Described network equipment, described evolved packet system newly-increased in message (EPS) the mobile management cause value that adhered to is set to " region does not allow ", to indicate current region of living in as confined area.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910169219.3A CN101998337B (en) | 2009-08-21 | 2009-08-21 | Method and system for transmitting regional information |
| PCT/CN2010/075588 WO2011020401A1 (en) | 2009-08-21 | 2010-07-30 | Method and system for transmitting area information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910169219.3A CN101998337B (en) | 2009-08-21 | 2009-08-21 | Method and system for transmitting regional information |
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| CN101998337A CN101998337A (en) | 2011-03-30 |
| CN101998337B true CN101998337B (en) | 2014-10-22 |
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| WO (1) | WO2011020401A1 (en) |
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| EP4037344B1 (en) * | 2019-11-12 | 2024-04-24 | Huawei Technologies Co., Ltd. | Method and apparatus for accessing network |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411181A (en) * | 2001-10-09 | 2003-04-16 | 华为技术有限公司 | User's service limiting method based on mobile station location |
| CN101335993A (en) * | 2007-06-25 | 2008-12-31 | 华为技术有限公司 | Access processing method, apparatus and user equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB0326264D0 (en) * | 2003-11-11 | 2003-12-17 | Nokia Corp | Emergency call support for mobile communications |
| CN101742452B (en) * | 2008-11-10 | 2012-08-29 | 华为技术有限公司 | Load bearing management method, relevant equipment and network system |
| CN101730036B (en) * | 2009-03-24 | 2012-12-19 | 中兴通讯股份有限公司 | Method, device and user facility for changing attachment state |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411181A (en) * | 2001-10-09 | 2003-04-16 | 华为技术有限公司 | User's service limiting method based on mobile station location |
| CN101335993A (en) * | 2007-06-25 | 2008-12-31 | 华为技术有限公司 | Access processing method, apparatus and user equipment |
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| WO2011020401A1 (en) | 2011-02-24 |
| CN101998337A (en) | 2011-03-30 |
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