CN103442404B - A kind of method of call routing, system and equipment - Google Patents

A kind of method of call routing, system and equipment Download PDF

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Publication number
CN103442404B
CN103442404B CN201310353614.3A CN201310353614A CN103442404B CN 103442404 B CN103442404 B CN 103442404B CN 201310353614 A CN201310353614 A CN 201310353614A CN 103442404 B CN103442404 B CN 103442404B
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China
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described
home enodeb
user terminal
macrocell
equipment
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CN201310353614.3A
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Chinese (zh)
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CN103442404A (en
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杜亮
李馨
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京信通信系统(中国)有限公司
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Publication of CN103442404A publication Critical patent/CN103442404A/en
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    • Y02B60/50

Abstract

The present invention relates to mobile communication technology field, more particularly, to a kind of method and system of call routing, Home eNodeB, system gateway and equipment of the core network, the method in order to provide a kind of urgent call of accurate route.In method provided in an embodiment of the present invention, access network equipment determines that the user terminal of access to family base station initiates urgent call;The positional information of the corresponding macrocell of Home eNodeB that described user terminal is accessed by access network equipment is sent to equipment of the core network, so that equipment of the core network is that route is set up in described urgent call according to the positional information of described macrocell.Using method provided in an embodiment of the present invention, equipment of the core network sets up route according to the positional information of macrocell for urgent call, thus the purpose of route is accurately set up in the urgent call being embodied as initiating by Home eNodeB.

Description

A kind of method of call routing, system and equipment

Technical field

The present invention relates to mobile communication technology field, more particularly, to a kind of method and system of call routing, family Front yard base station, system gateway and equipment of the core network.

Background technology

In mobile communication system, there is the different types of base station such as macro base station and Home eNodeB.Macro base station Position is usually fixed, therefore for the user terminal in macro base station, can be according to user terminal place cell Affiliated base station location estimates the approximate location of user terminal.

Home eNodeB is a kind of radio communication base station using in family or small-sized public place, can be used for making up The deficiency that wireless communication system covers.Generally, the position of Home eNodeB is not fixed(User can voluntarily install Or migration Home eNodeB), equipment of the core network has no idea to position family by the positional information of Home eNodeB User terminal in base station.

Urgent call is a kind of calling of specific type, and in China, such as user dials 119,110,112 Deng calling be urgent call.Due to the particularity of urgent call, generally require route the call to from send out Play the nearest urgent call processing center of the user terminal of this calling.When user terminal is sent out from traditional macrocell When playing calling, equipment of the core network estimates the position of user terminal according to the geographical position of macrocell, and then will use The urgent call of family terminal is routed to nearest urgent call processing center.And work as user terminal from Home eNodeB When initiating urgent call, the position due to Home eNodeB is not fixed, and there is presently no a kind of method, can make core Heart net equipment knows the position of user terminal in Home eNodeB, and then accurately route urgent call.

Content of the invention

The embodiment of the present invention provides a kind of call route method and system, Home eNodeB, system gateway and core Net equipment, in order to provide a kind of scheme of accurate route urgent call.

The embodiment of the present invention provides a kind of method of call routing, including:

Access network equipment determines that the user terminal of access to family base station initiates urgent call;

The position letter of the corresponding macrocell of Home eNodeB that described user terminal is accessed by described access network equipment Breath is sent to equipment of the core network, so that equipment of the core network is described urgent according to the positional information of described macrocell Call setup route.

In this programme, the position letter of the corresponding macrocell of Home eNodeB that user terminal is accessed by access network equipment Breath is sent to equipment of the core network, so that equipment of the core network can be urgent call according to the positional information of macrocell Set up route, thus the purpose of route is accurately set up in the urgent call being embodied as initiating by Home eNodeB.

It is preferred that described access network equipment determines that the user terminal of access to family base station initiates urgent call, bag Include:

Described access network equipment is promptly to exhale receiving for setting up the reason of setting up in the message connecting When crying, determine that the user terminal of access to family base station initiates urgent call.

In the program, specify that access network equipment receive for set up connect message in set up former Because during urgent call, determine that the user terminal of access to family base station initiates urgent call.

If it is preferred that described access network equipment is described Home eNodeB, the described message for setting up connection is The message connecting is set up in the request that described user terminal sends;

If described access network equipment is the system gateway belonging to described Home eNodeB, described for set up connect Message is the connection message that described Home eNodeB sends.

In the program, give two kinds of situations for setting up the message connecting:

If described access network equipment is described Home eNodeB, described is user terminal for setting up the message connecting The message connecting is set up in the request sending;If described access network equipment is the system network belonging to described Home eNodeB Close, the described message for setting up connection is the connection message that described Home eNodeB sends.

It is preferred that described access network equipment is described Home eNodeB;Described access network equipment determines user terminal After initiating urgent call, the positional information of corresponding for described Home eNodeB macrocell is sent to core net and sets For before, the method also includes:

Described access network equipment determine described user terminal be non-admitted user terminal when, to described family base System gateway belonging to standing sends the message that described user terminal is registered in request, and wherein in message, instruction registration is former Because urgent call, and receive the message of the acceptance described user terminal registration that described system gateway sends;Or

Described access network equipment is the system gateway belonging to described Home eNodeB;Described access network equipment determines to be used Before family terminal initiates urgent call, also include:

Described access network equipment is receiving the request described user terminal of registration that described Home eNodeB sends In message, and described message, instruction registers reason as, during urgent call, sending to described Home eNodeB and accepting The message of described user terminal registration.

In the program, give the place non-admitted user terminal being initiated during urgent call by Home eNodeB Reason method, usually, when non-admitted user terminal initiates ordinary call by Home eNodeB(Non-emergency call) When, Home eNodeB will not set up calling connection, but in this programme, due to the particularity of urgent call, main When the user terminal that the determination of front yard base station accesses is non-admitted user terminal, the system gateway belonging to Home eNodeB This user terminal is registered in request, and system gateway accepts registration, and Home eNodeB receives what system gateway was sent After accepting the message of user terminal registration, continue follow-up flow process, tight for this non-admitted user terminal initiation Anxious call setup calling connection, to guarantee the quick process of emergency.

It is preferred that described positional information includes one of lower column position information:Service Area Identification SAI, The combining of location area LAI, location area code LAC, LAC and coverage code SAC, LAI Combination with the combining of SAC, cell ID, LAC and cell ID, global position system GPS longitude and latitude Degree information, Base Station Identification, tracing area mark TAI.

It is determined that the composition of positional information is so that equipment of the core network can be according to specific position in this programme Information sets up route for urgent call.

It is preferred that the corresponding macrocell of described Home eNodeB is the macrocell being pre-configured with, or described family base Stand in the corresponding macrocell of strongest pilot signal in the one or more pilot signals receiving during electricity.

In this programme, give the optimal way determining macrocell, be pre-configured with, or by Home eNodeB upper The positional information receiving strongest pilot signal corresponding macrocell when electric is as the user initiating urgent call The positional information of terminal is so that equipment of the core network more accurately can set up route for this urgent call.

The method that the embodiment of the present invention additionally provides another kind of call routing, including:

Equipment of the core network receiving position information, wherein, described positional information is that the user of initiation urgent call is whole Terminate into the corresponding macrocell of Home eNodeB positional information;

Equipment of the core network is that route is set up in described urgent call according to described positional information.

In this programme, the position of the corresponding macrocell of Home eNodeB that equipment of the core network receive user terminal accesses Information, equipment of the core network sets up route according to the positional information of macrocell for urgent call, thus being embodied as leading to The purpose of route is accurately set up in the urgent call crossing Home eNodeB initiation.

It is preferred that equipment of the core network is that route is set up in described urgent call according to described positional information, including:

Equipment of the core network, according to the mapping relations of positional information and routing iinformation, determines that described positional information corresponds to Routing iinformation, and be that route is set up in described urgent call according to the routing iinformation determining.

In this programme, according to the mapping relations of positional information and routing iinformation, equipment of the core network determines that position is believed Cease corresponding routing iinformation such that it is able to route is accurately set up for urgent call according to the routing iinformation determining.

The embodiment of the present invention additionally provides a kind of Home eNodeB, including:

Urgent call determining module, for determining user terminal initiation urgent call;

Sending module, sets for the positional information of corresponding for described Home eNodeB macrocell is sent to core net Standby, so that equipment of the core network is promptly exhaling of described user terminal initiation according to the positional information of described macrocell It is foundation route.

In this programme, the positional information of corresponding for this Home eNodeB macrocell is sent to core net by Home eNodeB Equipment, so that equipment of the core network can set up route according to the positional information of macrocell for urgent call, thus The purpose of route is accurately set up in the urgent call being embodied as initiating by Home eNodeB.

It is preferred that described urgent call determining module specifically for:

The reason of setting up that the request sending in the user terminal receiving is set up in the message connecting is promptly to exhale When crying, determine that described user terminal initiates urgent call.

In the program, specify that Home eNodeB receive for set up connect message in set up reason User terminal for during urgent call, determining access to family base station initiates urgent call.

It is preferred that described sending module is additionally operable to:Determine that user terminal is initiated in urgent call determining module tight Call on urgently and cry afterwards, the positional information of corresponding for described Home eNodeB macrocell is sent to core net by sending module However, it is determined that described user terminal is non-admitted user terminal, then to belonging to described Home eNodeB before equipment System gateway sends the message that described user terminal is registered in request, and instruction in message registers reason as promptly exhaling Cry;

Described Home eNodeB also includes receiver module, for receiving the described use of acceptance that described system gateway sends The message of family endpoint registration.

In the program, give the place non-admitted user terminal being initiated during urgent call by Home eNodeB Reason method, usually, when non-admitted user terminal initiates ordinary call by Home eNodeB(Non-emergency call) When, Home eNodeB will not set up calling connection, but in this programme, due to the particularity of urgent call, main When the user terminal that the determination of front yard base station accesses is non-admitted user terminal, the system gateway belonging to Home eNodeB This user terminal is registered in request, and system gateway accepts registration, and Home eNodeB receives what system gateway was sent After accepting the message of user terminal registration, continue follow-up flow process, tight for this non-admitted user terminal initiation Anxious call setup calling connection, to guarantee the quick process of emergency.

It is preferred that described positional information includes one of lower column position information:Service Area Identification SAI, The combining of location area LAI, location area code LAC, LAC and coverage code SAC, LAI Combination with the combining of SAC, cell ID, LAC and cell ID, global position system GPS longitude and latitude Degree information, Base Station Identification, tracing area mark TAI.

It is determined that the composition of positional information is so that equipment of the core network can be according to specific position in this programme Information sets up route for urgent call.

It is preferred that the corresponding macrocell of described Home eNodeB is the macrocell being pre-configured with, or described family base Stand in the corresponding macrocell of strongest pilot signal in the one or more pilot signals receiving during electricity.

In this programme, give the optimal way determining macrocell, be pre-configured with, or by Home eNodeB upper The positional information receiving strongest pilot signal corresponding macrocell when electric is as the user initiating urgent call The positional information of terminal is so that equipment of the core network more accurately can set up route for this urgent call.

The embodiment of the present invention additionally provides a kind of system gateway, including:

Receiver module, for receiving the message for setting up connection of Home eNodeB transmission;

Urgent call determining module, for determining that described the message connecting is corresponding to be called as urgent for setting up Calling;

Sending module, for determining the described message pair for setting up connection in described urgent call determining module After the calling answered is urgent call, the positional information of corresponding for described Home eNodeB macrocell is sent to core Net equipment, so that equipment of the core network is described call setup route according to the positional information of described macrocell.

In this programme, the positional information of corresponding for Home eNodeB macrocell is sent to core net and sets by system gateway Standby, so that equipment of the core network can set up route according to the positional information of macrocell for urgent call, thus real It is now the purpose that route is accurately set up in the urgent call initiated by Home eNodeB.

It is preferred that described urgent call determining module specifically for:Described in receiving in described receiver module Home eNodeB send for set up connect message in set up reason be urgent call when, determine described use In setting up, the message connecting is corresponding to be called as urgent call.

In the program, specify that system gateway receive for set up connect message in set up reason Call as urgent call for during urgent call, determining that the described message for setting up connection is corresponding.

It is preferred that described receiver module is additionally operable to:Receive described Home eNodeB and ask disappearing of register user terminal Breath;

Described sending module is additionally operable to:In determining the message that described request is registered, the reason of registering of instruction is tight Call on urgently when crying, send the message accepting user terminal registration for instruction to described Home eNodeB.

In this programme, give the place non-admitted user terminal being initiated during urgent call by Home eNodeB Reason method, usually, when non-admitted user terminal initiates ordinary call by Home eNodeB(Non-emergency call) When, Home eNodeB will not set up calling connection, but in this programme, due to the particularity of urgent call, main When the user terminal that the determination of front yard base station accesses is non-admitted user terminal, the system gateway belonging to Home eNodeB This user terminal is registered in request, and system gateway accepts registration, and Home eNodeB receives what system gateway was sent After accepting the message of user terminal registration, continue follow-up flow process, tight for this non-admitted user terminal initiation Anxious call setup calling connection, to guarantee the quick process of emergency.

It is preferred that described positional information includes one of lower column position information:Service Area Identification SAI, The combining of location area LAI, location area code LAC, LAC and coverage code SAC, LAI Combination with the combining of SAC, cell ID, LAC and cell ID, global position system GPS longitude and latitude Degree information, Base Station Identification, tracing area mark TAI.

It is determined that the composition of positional information is so that equipment of the core network can be according to specific position in this programme Information sets up route for urgent call.

It is preferred that the corresponding macrocell of described Home eNodeB is the macrocell being pre-configured with, or described family base Stand in the corresponding macrocell of strongest pilot signal in the one or more pilot signals receiving during electricity.

In this programme, give the optimal way determining macrocell, be pre-configured with, or by Home eNodeB upper The positional information receiving strongest pilot signal corresponding macrocell when electric is as the user initiating urgent call The positional information of terminal is so that equipment of the core network more accurately can set up route for this urgent call.

The embodiment of the present invention additionally provides a kind of equipment of the core network, including:

Receiver module, for receiving position information, wherein, described positional information is the use initiating urgent call The positional information of the corresponding macrocell of Home eNodeB that family terminal accesses;

Route establishment module, for being that route is set up in described urgent call according to described positional information.

In this programme, the position of the corresponding macrocell of Home eNodeB that equipment of the core network receive user terminal accesses Information, equipment of the core network sets up route according to the positional information of macrocell for urgent call, thus being embodied as leading to The purpose of route is accurately set up in the urgent call crossing Home eNodeB initiation.

It is preferred that described Route establishment module specifically for:

According to the mapping relations of positional information and routing iinformation, determine described positional information corresponding route letter Breath, and be that route is set up in described urgent call according to the routing iinformation determining.

In this programme, according to the mapping relations of positional information and routing iinformation, equipment of the core network determines that position is believed Cease corresponding routing iinformation such that it is able to route is accurately set up for urgent call according to the routing iinformation determining.

The embodiment of the present invention additionally provides a kind of system of call routing, including:

Access network equipment, the user terminal for determining access to family base station initiates urgent call, and will be described The positional information of the corresponding macrocell of Home eNodeB that user terminal accesses is sent to equipment of the core network;

Equipment of the core network, the positional information of the macrocell for being sent according to described access network equipment is described tight Anxious call setup route.

In this programme, the position of the corresponding macrocell of Home eNodeB that equipment of the core network receive user terminal accesses Information, equipment of the core network sets up route according to the positional information of macrocell for urgent call, thus being embodied as leading to The purpose of route is accurately set up in the urgent call crossing Home eNodeB initiation.

Brief description

Fig. 1 is a kind of network topological diagram of the embodiment of the present invention;

Fig. 2 is the structural representation of call route system provided in an embodiment of the present invention;

Fig. 3 is the process schematic of the first call route method provided in an embodiment of the present invention;

Fig. 4 is the process schematic of second call route method provided in an embodiment of the present invention;

Fig. 5 is the structural representation of Home eNodeB provided in an embodiment of the present invention;

Fig. 6 is the structural representation of system gateway provided in an embodiment of the present invention;

Fig. 7 is the structural representation of equipment of the core network provided in an embodiment of the present invention;

The flow chart of the call route method that Fig. 8 provides for the embodiment of the present invention one;

The flow chart of the call route method that Fig. 9 provides for the embodiment of the present invention two;

Figure 10 is the call-flow by Home eNodeB initiation urgent call for the access user of the embodiment of the present invention one Cheng Tu;

Figure 11 is the calling by Home eNodeB initiation urgent call for the non-admitted user of the embodiment of the present invention one Flow chart;

Figure 12 is the call-flow by Home eNodeB initiation urgent call for the access user of the embodiment of the present invention two Cheng Tu;

Figure 13 is the calling by Home eNodeB initiation urgent call for the non-admitted user of the embodiment of the present invention two Flow chart.

Specific embodiment

The embodiment of the present invention provides a kind of method and system of call routing, Home eNodeB, system gateway and core Heart net equipment, in method provided in an embodiment of the present invention, access network equipment determines the use of access to family base station Family terminal initiates urgent call;The corresponding macrocell of Home eNodeB that user terminal is accessed by access network equipment Positional information is sent to equipment of the core network, so that equipment of the core network is institute according to the positional information of described macrocell State urgent call and set up route, thus route is accurately set up in the urgent call being embodied as initiating by Home eNodeB Purpose.

Home eNodeB in the embodiment of the present invention includes but is not limited to:HomeNodeB、Home eNodeB、 Femtocell etc..The mobile network communication standard that Home eNodeB is adopted also includes but is not limited to:The whole world is mobile Communication system(Global System of Mobile communication, GSM), CDMA(Code Division Multiple Access, CDMA)IS-95, CDMA(Code Division Multiple Access, CDMA)2000th, TD SDMA (Time Division-Synchronous Code Division Multiple Access, TD-SCDMA), WCDMA (Wideband Code Division Multiple Access, WCDMA), time division duplex-Long Term Evolution(Time Division Duplexing-Long Term Evolution, TDD LTE), FDD-Long Term Evolution(Frequency Division Duplexing-Long Term Evolution, FDD LTE), Long Term Evolution-enhancing(Long Term Evolution-Advanced, LTE-advanced), personal handyphone system(Personal Handy-phone System, PHS) etc..

Fig. 1 is a kind of network topological diagram of the embodiment of the present invention.As shown in figure 1, this network includes core Net equipment, Home eNodeB 1, Home eNodeB 2, macrocell 1, macrocell 2, macrocell 3, system gateway 1st, system gateway 2.Other base stations, user terminal, system gateway and other networks is may also include in this network Equipment, does not draw here as space is limited.Although the line between the in figure network equipment is solid line, not Represent the corresponding connection of this solid line and be only limitted to wired connection, can be according to the practical situation of network, using wirelessly connecting Connect.Such as, such as WLAN can just be adopted between Home eNodeB 1 and system gateway 1(Wireless Local Area Network, WLAN)Wireless connection.

In Fig. 1, user terminal 1 is in the coverage of Home eNodeB 1, and it is initiated by Home eNodeB 1 Calling.The Service Area Identification of macrocell 1(Service Area Identifier, SAI)For SAI1;Grand little The SAI in area 2 is SAI2;The SAI of macrocell 3 is SAI3.

In following declarative procedure, first implement to illustrate from the cooperation of access network equipment, equipment of the core network, Then illustrate from the enforcement of access network equipment and equipment of the core network respectively, but this does not imply that the two must Must cooperation implement, in fact, when the two is performed separately, also solving respectively in access network equipment and core The problems of net equipment, when simply the two is used in combination, can obtain superior technique effect.

Fig. 2 is the structural representation of call route system provided in an embodiment of the present invention.As shown in Fig. 2 should Call route system includes:

Access network equipment 201, the user terminal for determining access to family base station initiates urgent call, and will The positional information of the corresponding macrocell of Home eNodeB that user terminal accesses is sent to equipment of the core network 202;

Equipment of the core network 202, the positional information of the macrocell for being sent according to access network equipment 201 is tight Anxious call setup route.

Here, the Home eNodeB that access network equipment 201 can access for user terminal, alternatively user terminal connects The system gateway belonging to Home eNodeB entering.Equipment of the core network 202 can be mobile switching centre(Mobile Switching Center, MSC), Mobility Management Entity(Mobility Management Entity, MME), such as, for gsm system, equipment of the core network can be MSC, for WCDMA system, TD-SCDMA system and LTE system, equipment of the core network can be MME.Alternatively, equipment of the core network 202 may also include other for the equipment setting up call routing, and other these equipment can be united with the said equipment One is considered as the equipment of the core network 202 in the embodiment of the present invention.

In embodiments of the present invention it is preferable that access network equipment 201 can be determined as follows access man The user terminal of front yard base station initiates urgent call:

Access network equipment 201 is urgent call receiving for setting up the reason of setting up in the message connecting When, determine that the user terminal of access to family base station initiates urgent call.

When the Home eNodeB that access network equipment 201 accesses for user terminal, above-mentioned disappearing for foundation connection Cease and set up, for the request that user terminal sends, the message connecting.

For WCDMA system, TD-SCDMA system and LTE system, above-mentioned user terminal sends It can be wireless resource control connection request that the message connecting is set up in request(RRC CONNECTION REQUEST)Message.For TD-SCDMA system and WCDMA system, this message refers to 3GPP TS25.331v8.12.0;For LTE system, this message refers to 3GPP TS36.331v9.5.0.Connect The RRC CONNCTION REQUEST that the user terminal that log equipment 201 receives at it sends disappears Cell in breath(Information Element, IE)" set up reason(Establishment Cause)" be " urgent(Emergency)" or " urgent call(Emergency Call)" when, determine this user terminal Initiate urgent call.For the mobile communication system of other standards, determine the user of access to family base station eventually The Method And Principle that urgent call is initiated at end is similar to, and as space is limited, no longer repeats one by one here.

When the system gateway belonging to the Home eNodeB that access network equipment 201 accesses for user terminal, described use It is the connection message that described Home eNodeB sends in the message setting up connection.

For WCDMA system, TD-SCDMA system, the connection message that above-mentioned Home eNodeB sends can For connecting(CONNECT)Message.This message refers to 3GPP TS25.468v9.3.0.Access network sets Cell in the CONNECT message that standby 201 Home eNodeB receiving at it send(Information Element, IE)" set up reason(Establishment Cause)" it is " urgent call(Emergency Call)” When, determine that user terminal has initiated urgent call.For the mobile communication system of other standards, determine and access The Method And Principle that the user terminal of Home eNodeB initiates urgent call is similar to, as space is limited, here no longer one by one Repeat.

In embodiments of the present invention it is preferable that access network equipment 201 can be in the following way by user terminal The positional information of the corresponding macrocell of Home eNodeB accessing is sent to equipment of the core network 202:

When the Home eNodeB that access network equipment 201 accesses for user terminal, Home eNodeB can be corresponding by it The positional information of macrocell is placed in message, issues core net via the system gateway belonging to this Home eNodeB and sets Standby 202.

For WCDMA system and TD-SCDMA system, described positional information can be placed in by Home eNodeB Initial user terminal message(INTIAL UE MESSAGE)In, by Radio Access Network Application Part User is adapted to(RadioAccessNetworkApplicationPart User Adaption, RUA)Message bearing, Issue the system gateway belonging to Home eNodeB, system gateway parses the INTIAL UE in RUA message MESSAGE, and the message parsing is issued core net.With regard to determining of INTIAL UE MESSAGE Justice, refers to 3GPP TS25.413v10.0.0.For the mobile communication system of other standards, to core net The Method And Principle that equipment 202 sends described positional information is similar to, and as space is limited, no longer repeats one by one here.

When the system gateway belonging to the Home eNodeB that access network equipment 201 accesses for user terminal, system network Pass the positional information of corresponding for described Home eNodeB macrocell can be placed in message and issue equipment of the core network 202.

For WCDMA system and TD-SCDMA system, described positional information also can be put by system gateway Issue core net in INTIAL UE MESSAGE.

In embodiments of the present invention it is preferable that access network equipment 201 can obtain user eventually in the following way Terminate into the corresponding macrocell of Home eNodeB positional information:

When the Home eNodeB that access network equipment 201 accesses for user terminal, Home eNodeB receives this family's base The system message that corresponding macrocell of standing issues, obtains the position letter of corresponding macrocell from system message Breath.

When the system gateway belonging to the Home eNodeB that access network equipment 201 accesses for user terminal, family's base Stand and receive the system message that the corresponding macrocell of this Home eNodeB issues, obtain macrocell from system message Positional information, and the positional information of corresponding for Home eNodeB macrocell is issued by this Home eNodeB institute by message The system gateway belonging to.

In embodiments of the present invention it is preferable that by the user terminal that Home eNodeB initiates urgent call ought be During the non-admitted user terminal of this Home eNodeB, access network equipment 201 is handled as follows:

When the Home eNodeB that access network equipment 201 accesses for user terminal, access network equipment 201 determines to be used After family terminal initiates urgent call, the positional information of corresponding for Home eNodeB macrocell is sent to core net Before equipment, the system gateway belonging to Home eNodeB sends the message of request register user terminal, in message Instruction register reason as urgent call, and accepting of sending of reception system gateway described user terminal registers disappears Breath.

When the system gateway belonging to the Home eNodeB that access network equipment 201 accesses for user terminal, access network Equipment 201, before determining that user terminal initiates urgent call, receives the request registration institute that Home eNodeB sends State the message of user terminal, when when registering reason as urgent call of instruction in message, send to Home eNodeB Accept the message of user terminal registration.

For WCDMA system and TD-SCDMA system, in above-mentioned processing procedure, ask register user The message of terminal can be:User terminal registration request(UE REGISTER REQUEST)Message.Family Base station sends the IE registration reason in this message, and message to system gateway(Registration Cause) It is designated as urgent call, after system gateway receives this message, send user terminal registration to Home eNodeB and connect It is subject to(UE REGISTER ACCEPT)Message, Home eNodeB receives UE REGISTER ACCEPT After message, continue follow-up process, be that user terminal sets up calling.Message UE in said process REGISTER REQUEST and UE REGISTER ACCEPT refers to 3GPP TS25.467 v10.1.0.For the mobile communication system of other standards, for the processing method principle of non-admitted user terminal Similar, as space is limited, no longer repeat one by one here.

In embodiments of the present invention it is preferable that access network equipment 201 can be according to the mark of user terminal(Than As international mobile subscriber identity(International Mobile Subscriber Identification, IMSI) Number)Determine whether user terminal is defined access customer.

In embodiments of the present invention it is preferable that positional information may include but be not limited in lower column position information A kind of:

SAI, location area(Location Area Identifier, LAI), location area code(Location Area Code, LAC), LAC and coverage code(Serving Area Code, SAC)Combination, The combination of the combining of LAI and SAC, cell ID, LAC and cell ID, global positioning system(Global Positioning System, GPS)Latitude and longitude information, Base Station Identification, tracing area mark(Tracking Area Identifier, TAI).

In the embodiment of the present invention, the corresponding macrocell of Home eNodeB that user terminal accesses can be according to following side One of formula determines:

It is pre-configured with the corresponding macrocell of this Home eNodeB;Or

In one or more pilot signals that Home eNodeB receives in upper electricity, strongest pilot signal is corresponding Cell is as the corresponding macrocell of Home eNodeB.

Macrocell pilot signal transmitted in communication process, Home eNodeB is after the power-up, each around search immediately The pilot signal that macrocell sends, and determine the peak signal in each pilot signal, by this strongest pilot signal Corresponding cell is as the corresponding macrocell of this Home eNodeB.

It should be noted that aforesaid way is merely illustrative, any can determine that Home eNodeB is corresponding grand The mode of cell is all suitable for the embodiment of the present invention.

In embodiments of the present invention it is preferable that equipment of the core network 202 can be urgent call in the following way Set up route:

According to the mapping relations of positional information and routing iinformation, determine described positional information corresponding route letter Breath, and be that route is set up in described urgent call according to the routing iinformation determining.

In the administrative region in city, area, county etc., urgent call processing center often have multiple, they It is distributed in the diverse location of this administrative region.Promptly exhale for what user terminal in mobile communication system was initiated Cry, if user terminal cannot provide the positional information of itself(GPS longitude and latitude), then needing should according to initiation Residing for the user terminal of urgent call, this urgent call is routed to from this use the positional information of base station or cell The nearest urgent call processing center in family, to realize quickly providing the purpose of rescue.For by Home eNodeB For initiating the user terminal of urgent call, Home eNodeB itself possible configuration positional information, but due to family Front yard base station installation site is not fixed, even if being likely to after installing move, even if Home eNodeB can be by the position of itself Confidence breath reports equipment of the core network, and equipment of the core network is also inaccurate according to the route that this positional information determines 's.Therefore, in the embodiment of the present invention, the positional information of corresponding for Home eNodeB macrocell is sent to core Net equipment, makes equipment of the core network set up route according to the positional information of this macrocell for urgent call, thus real Now route emergency calls to from the nearest EC of user terminal, and then shorten rescue time, carry High rescue efficiency.

Alternatively, when different emergency telephone numbers corresponding urgent call processing center is different, core net sets Positional information, emergency telephone number and the road sent for 202 access network equipments according to embodiments of the present invention By the mapping relations of information, determine the corresponding routing iinformation of positional information, and according to the routing iinformation determining be Route is set up in described urgent call.

When positional information is for SAI, equipment of the core network stores the mapping relations of SAI and routing iinformation;When When positional information is LAI, equipment of the core network stores the mapping relations of LAI and routing iinformation;Work as position When information is LAC, the data that equipment of the core network can configure according to its own, or equipment of the core network is according to receipts To the embodiment of the present invention in the source of access network equipment etc. can determine that PLMN identifies, then by PLMN Mark and LAC reassemble into LAI, and the mapping relations further according to the LAI prestoring and routing iinformation are tight Anxious call setup route;When positional information for LAC with SAC when combining, equipment of the core network still can basis Said method determines that PLMN identifies, and then with LAC, SAC, PLMN mark is reassembled into SAI, then Set up route according to the mapping relations of the SAI prestoring and routing iinformation for urgent call;Work as positional information During for cell ID, GPS longitude and latitude or Base Station Identification, equipment of the core network stores cell ID and road respectively By the mapping relations of the mapping relations of information, GPS longitude and latitude and routing iinformation, Base Station Identification and routing iinformation Mapping relations;When positional information for LAC with cell ID when combining, equipment of the core network can be according to it The data of itself configuration, or equipment of the core network coming according to the access network equipment in the embodiment of the present invention receiving Source etc. can determine that PLMN identifies, and then with LAC, PLMN mark is reassembled into LAI, further according in advance The LAI of storage, the combination of cell ID and the mapping relations of routing iinformation set up route for urgent call.

Below, illustrate that in the embodiment of the present invention, equipment of the core network 202 sets up road for urgent call by example one By method.

The method that example one, equipment of the core network set up route for urgent call

As shown in figure 1, user terminal 1 initiates urgent call by Home eNodeB 1, emergency telephone number is " 119 ", equipment of the core network 202, after the positional information receiving access network equipment 201 transmission, searches itself The mapping table of the positional information, emergency telephone number and routing number of storage(As shown in table 1), and route Number with relaying number mapping table(As shown in table 2).Wherein, the routing number in table 2 and the route in table 1 Number correspondence, that is, same number represent same route.In this example, Home eNodeB 1 search in upper electricity The pilot signal of surrounding macro-cell, determine that macrocell 2 pilot signal that receives is the strongest, then macrocell 2 Positional information SAI2 is the positional information of the corresponding macrocell of Home eNodeB 1, and correspondingly, access network sets Standby 201 can issue equipment of the core network 202 using SAI2 as positional information.

Equipment of the core network 202 look-up table 1, according to positional information SAI2 and emergency telephone number " 119 ", It is determined that route 02 is passed through in the urgent call initiating user terminal 1 is sent to EC.Enter One step ground, core net look-up table 2, determine that route 02 corresponding relaying has 2, equipment of the core network 202 Can be according to algorithm set in advance(Such as, select the notst busy relaying)Determine that relaying number is 03, then in relaying This urgent call is sent on number 03 corresponding relaying.

The mapping table of table 1 positional information, emergency telephone number and routing number

Emergency telephone number SAI Routing number 119 SAI1 01 119 SAI2 02 120 SAI3 03

Table 2 routing number and the mapping table of relaying number

Routing number Relaying number 01 01 01 02 02 03 02 04 03 05 03 06 03 07

Based on same inventive concept, the embodiment of the present invention additionally provide the method for call routing, Home eNodeB, System gateway and equipment of the core network, due to principle and the call route system of these equipment and method solve problem Similar, the enforcement of therefore these equipment and method can be found in the enforcement of system, repeats no more in place of repetition.

Fig. 3 is the process schematic of the first call route method provided in an embodiment of the present invention.As Fig. 3 institute Show, the method includes:

S301:Access network equipment determines that the user terminal of access to family base station initiates urgent call;

S302:The positional information of the corresponding macrocell of Home eNodeB that user terminal is accessed by access network equipment is sent out Give equipment of the core network, so that equipment of the core network sets up road according to the positional information of macrocell for urgent call By.

Preferably, access network equipment determines that the user terminal of access to family base station initiates urgent call, including:

Access network equipment receive for set up connect message in set up reason be urgent call when, Determine that the user terminal of access to family base station initiates urgent call.

Preferably, if access network equipment is Home eNodeB, send for user terminal for setting up the message connecting Request set up connect message;

If access network equipment is the system gateway belonging to Home eNodeB, it is family's base for setting up the message connecting Stand send connection message.

Preferably, access network equipment is described Home eNodeB, and it is urgent that access network equipment determines that user terminal is initiated After calling, before the positional information of corresponding for described Home eNodeB macrocell is sent to equipment of the core network, The method also includes:

Access network equipment determine described user terminal be non-admitted user terminal when, to belonging to Home eNodeB System gateway sends the message that described user terminal is registered in request, and instruction in message registers reason as promptly exhaling Cry, and the message accepting described user terminal registration that reception system gateway sends;Or

Access network equipment is the system gateway belonging to Home eNodeB, and it is tight that access network equipment determines that user terminal is initiated Call on urgently and cry before, also include:

The message of described user terminal registered by access network equipment receiving the request that Home eNodeB sends, and disappears In breath, instruction registers reason as, during urgent call, sending to described Home eNodeB and accepting described user terminal note The message of volume.

Preferably, positional information includes one of lower column position information:Service Area Identification SAI, position The combining of area identification LAI, location area code LAC, LAC and coverage code SAC, LAI and SAC Combination, the combination of cell ID, LAC and cell ID, global position system GPS latitude and longitude information, Base Station Identification, tracing area mark TAI.

Preferably, the corresponding macrocell of Home eNodeB is the macrocell being pre-configured with, or Home eNodeB is in upper electricity When one or more pilot signals of receiving in the corresponding macrocell of strongest pilot signal.

Fig. 4 is the process schematic of second call route method provided in an embodiment of the present invention.As Fig. 4 institute Show, the method includes:

S401:Equipment of the core network receiving position information, wherein, positional information is the user initiating urgent call The positional information of the corresponding macrocell of Home eNodeB that terminal accesses;

S402:Equipment of the core network sets up route according to positional information for urgent call.

Preferably, equipment of the core network sets up route according to positional information for urgent call, including:

Equipment of the core network, according to the mapping relations of positional information and routing iinformation, determines the corresponding road of positional information By information, and route is set up for urgent call according to the routing iinformation determining.

Fig. 5 is the structural representation of Home eNodeB provided in an embodiment of the present invention.As shown in figure 5, this family Base station includes:

Urgent call determining module 501, for determining user terminal initiation urgent call;

Sending module 502, for being sent to core by the positional information of corresponding for described Home eNodeB macrocell Net equipment, so that equipment of the core network is the tight of described user terminal initiation according to the positional information of described macrocell Anxious call setup route.

Preferably, urgent call determining module 501 specifically for:

The reason of setting up that the request sending in the user terminal receiving is set up in the message connecting is promptly to exhale When crying, determine that described user terminal initiates urgent call.

Preferably, sending module 502 is additionally operable to:Determine that user terminal is sent out in urgent call determining module 501 After playing urgent call, the positional information of corresponding for Home eNodeB macrocell is sent to core net by sending module However, it is determined that user terminal is non-admitted user terminal before equipment, then the system gateway belonging to Home eNodeB Send the message of request register user terminal, instruction in message registers reason as urgent call;

Described Home eNodeB also includes receiver module, accepts user terminal note for what reception system gateway sent The message of volume.

Preferably, positional information includes one of lower column position information:Service Area Identification SAI, position The combining of area identification LAI, location area code LAC, LAC and coverage code SAC, LAI and SAC Combination, the combination of cell ID, LAC and cell ID, global position system GPS latitude and longitude information, Base Station Identification, tracing area mark TAI.

Preferably, the corresponding macrocell of Home eNodeB is the macrocell being pre-configured with, or Home eNodeB is in upper electricity When one or more pilot signals of receiving in the corresponding macrocell of strongest pilot signal.

Fig. 6 is the structural representation of system gateway provided in an embodiment of the present invention.As shown in fig. 6, this system Gateway includes:

Receiver module 601, for receiving the message for setting up connection of Home eNodeB transmission;

Urgent call determining module 602, for determining that the message connecting is corresponding to be called as urgent for setting up Calling;

Sending module 603, for determining for setting up the message pair connecting in urgent call determining module 602 After the calling answered is urgent call, the positional information of corresponding for Home eNodeB macrocell is sent to core net and sets Standby, so that equipment of the core network route for this call setup according to the positional information of macrocell.

Preferably, urgent call determining module 602 specifically for:The family receiving in receiver module 601 Base station send for set up in the message connecting when to set up reason be urgent call, determine for setting up even The message that connects is corresponding to be called as urgent call.

Preferably, receiver module 601 is additionally operable to:Receive the message that Home eNodeB asks register user terminal;

Sending module 603 is additionally operable to:In determining the message that request is registered, instruction registers reason as promptly exhaling When crying, send the message accepting user terminal registration for instruction to Home eNodeB.

Preferably, positional information includes one of lower column position information:Service Area Identification SAI, position The combining of area identification LAI, location area code LAC, LAC and coverage code SAC, LAI and SAC Combination, the combination of cell ID, LAC and cell ID, global position system GPS latitude and longitude information, Base Station Identification, tracing area mark TAI.

Preferably, the corresponding macrocell of Home eNodeB is the macrocell being pre-configured with, or Home eNodeB is in upper electricity When one or more pilot signals of receiving in the corresponding macrocell of strongest pilot signal.

Fig. 7 is the structural representation of equipment of the core network provided in an embodiment of the present invention.As shown in fig. 7, this core Heart net equipment includes:

Receiver module 701, for receiving position information, wherein, positional information is the use initiating urgent call The positional information of the corresponding macrocell of Home eNodeB that family terminal accesses;

Route establishment module 702, for setting up route according to positional information for urgent call.

Preferably, Route establishment module 702 specifically for:

According to the mapping relations of positional information and routing iinformation, determine the corresponding routing iinformation of positional information, and Route is set up for urgent call according to the routing iinformation determining.

Separately below call routing provided in an embodiment of the present invention is illustrated by embodiment one and embodiment two Method.In embodiment one, access network equipment is Home eNodeB, in embodiment two, access network equipment System gateway belonging to Home eNodeB.

Embodiment one

The flow chart of the call route method that Fig. 8 provides for the embodiment of the present invention one.As shown in figure 8, implementing The method of example one comprises the steps:

S801, the setup requests of Home eNodeB receive user terminal;

S802, Home eNodeB determine whether for urgent call, if then execution step S803, otherwise to execute Step S807;

S803, Home eNodeB determine that whether user terminal is the access user terminal of this Home eNodeB, if so, Then execution step S804, otherwise execution step S808;

The positional information of corresponding for this Home eNodeB macrocell is placed on INITIAL UE by S804, Home eNodeB In MESSAGE message, by RUA message bearing, issue system gateway;

S805, system gateway parse the INITIAL UE MESSAGE message in RUA message, and will The message parsing issues equipment of the core network, wherein comprises family's base in INTIAL UE MESSAGE message Stand the positional information of corresponding macrocell;

S806, equipment of the core network are urgent according to the positional information of the corresponding macrocell of the Home eNodeB receiving Call setup route;

S807, execution non-emergency call flow process;

S808, Home eNodeB send user terminal login request message to system gateway, and in this request message Middle this call establishment reason of instruction is " urgent call ";

S809, system gateway receive user terminal registration request message, and return user terminal to Home eNodeB Registration received message.

Embodiment two,

The flow chart of the call route method that Fig. 9 provides for the embodiment of the present invention two.As shown in figure 9, implementing The method of example two comprises the steps:

S901, the setup requests of Home eNodeB receive user terminal;

S902, Home eNodeB determine whether for urgent call, if then execution step S903, otherwise to execute Step S907;

S903, Home eNodeB determine that whether user terminal is the access user terminal of this Home eNodeB, if so, Then execution step S904, otherwise execution step S908;

The positional information of this Home eNodeB is placed on INITIAL UE MESSAGE to disappear by S904, Home eNodeB In breath, by RUA message bearing, issue system gateway, and " built by IE in this RUA message Vertical reason " indicates that this calling is urgent call;

S905, system gateway parse the INITIAL UE MESSAGE message in RUA message, and lead to Cross the IE in RUA message " setting up reason " and determine that this calling is urgent call, by INITIAL UE Positional information in MESSAGE issues core after being substituted for the positional information of the corresponding macrocell of Home eNodeB Net equipment;

S906, equipment of the core network are set up for urgent call according to the positional information of the corresponding macrocell of Home eNodeB Route;

S907, execution non-emergency call flow process;

S908, Home eNodeB send user terminal login request message to system gateway, and in this request message Middle this call establishment reason of instruction is " urgent call ";

S909, system gateway receive user terminal registration request message, and return user terminal to Home eNodeB Registration received message.

Figure 10 is the call-flow when Home eNodeB access user initiates urgent call of the embodiment of the present invention one Cheng Tu;Figure 11 is the exhaling when non-family safe base station access user initiates urgent call of the embodiment of the present invention one It is flow chart;Figure 12 is the embodiment of the present invention two when Home eNodeB access user initiates urgent call Call flow diagram;Figure 13 is the embodiment of the present invention two when non-family safe base station access user initiation urgent call When call flow diagram.

As shown in Figure 10 and Figure 11, in embodiment one, it is will be corresponding for this Home eNodeB grand by Home eNodeB The positional information of cell is placed in INTIAL UE MESSAGE message.Because Figure 10 is illustrated that house Front yard base station access user initiates the call flow of urgent call, and therefore compared with Figure 11, Home eNodeB is being received To after the emergency call request of user terminal, without the user terminal registration between Home eNodeB and system gateway Process.

As shown in Figure 12 and Figure 13, in embodiment two, system gateway is receiving the RUA that Home eNodeB sends After message, if RUA message bearing is INITIAL UE MESSAGE message, and in RUA message Indicating calling is " urgent call ", then the system gateway positional information of the corresponding macrocell of Home eNodeB Substituted for the positional information of the Home eNodeB in INITIAL UE MESSAGE message.Because Figure 12 illustrates Be Home eNodeB access user initiate urgent call call flow, therefore compared with Figure 13, family's base Stand in after receiving the emergency call request of user terminal, without the user between Home eNodeB and system gateway eventually End registration process.

Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter Calculation machine program product.Therefore, the present invention can be using complete hardware embodiment, complete software embodiment or knot Close the form of the embodiment of software and hardware aspect.And, the present invention can adopt and wherein wrap one or more Computer-usable storage medium containing computer usable program code(Including but not limited to disk memory, CD-ROM, optical memory etc.)The form of the computer program of upper enforcement.

The present invention is with reference to method according to embodiments of the present invention, equipment(System), and computer program produce The flow chart of product and/or block diagram are describing.It should be understood that can by computer program instructions flowchart and / or block diagram in each flow process and/or the flow process in square frame and flow chart and/or block diagram and/ Or the combination of square frame.These computer program instructions can be provided to general purpose computer, special-purpose computer, embed The processor of formula datatron or other programmable data processing device is to produce a machine so that passing through to calculate The instruction of the computing device of machine or other programmable data processing device produces for realizing in flow chart one The device of the function of specifying in individual flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.

These computer program instructions may be alternatively stored in and computer or other programmable datas can be guided to process and set So that being stored in this computer-readable memory in the standby computer-readable memory working in a specific way Instruction produce and include the manufacture of command device, the realization of this command device is in one flow process or multiple of flow chart The function of specifying in flow process and/or one square frame of block diagram or multiple square frame.

These computer program instructions also can be loaded in computer or other programmable data processing device, makes Obtain and series of operation steps is executed on computer or other programmable devices to produce computer implemented place Reason, thus the instruction of execution is provided for realizing in flow chart one on computer or other programmable devices The step of the function of specifying in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.

Although preferred embodiments of the present invention have been described, but those skilled in the art once know base This creative concept, then can make other change and modification to these embodiments.So, appended right will Ask and be intended to be construed to including preferred embodiment and fall into being had altered and changing of the scope of the invention.

Obviously, those skilled in the art can carry out various changes and modification without deviating from this to the present invention Bright spirit and scope.So, if the present invention these modification and modification belong to the claims in the present invention and Within the scope of its equivalent technologies, then the present invention is also intended to comprise these changes and modification.

Claims (18)

1. a kind of method of call routing is it is characterised in that include:
Access network equipment determines that the user terminal of access to family base station initiates urgent call;
The position letter of the corresponding macrocell of Home eNodeB that described user terminal is accessed by described access network equipment Breath is sent to equipment of the core network, so that equipment of the core network is described urgent according to the positional information of described macrocell Call setup route;
Wherein, the corresponding macrocell of described Home eNodeB is the macrocell being pre-configured with, or described Home eNodeB The corresponding macrocell of strongest pilot signal in the one or more pilot signals receiving in upper electricity.
2. the method for claim 1 accesses house it is characterised in that described access network equipment determines The user terminal of front yard base station initiates urgent call, including:
Described access network equipment is promptly to exhale receiving for setting up the reason of setting up in the message connecting When crying, determine that the user terminal of access to family base station initiates urgent call.
If 3. method as claimed in claim 2 is it is characterised in that described access network equipment is described family Front yard base station, the described message connecting for foundation is that disappearing of connection is set up in the request that described user terminal sends Breath;
If described access network equipment is the system gateway belonging to described Home eNodeB, described for set up connect Message is the connection message that described Home eNodeB sends.
4. the method for claim 1 is it is characterised in that described access network equipment is described family Base station, after described access network equipment determines that user terminal initiates urgent call, described Home eNodeB is corresponded to Macrocell positional information be sent to equipment of the core network before, the method also includes:
Described access network equipment determine described user terminal be non-admitted user terminal when, to described family base System gateway belonging to standing sends the message that described user terminal is registered in request, in message instruction register reason as Urgent call, and receive the message of the acceptance described user terminal registration that described system gateway sends;Or
Described access network equipment is the system gateway belonging to described Home eNodeB, and described access network equipment determines to be used Before family terminal initiates urgent call, also include:
Described access network equipment is receiving the request described user terminal of registration that described Home eNodeB sends In message, and described message, instruction registers reason as, during urgent call, sending to described Home eNodeB and accepting The message of described user terminal registration.
5. the method as described in any one of Claims 1 to 4 is it is characterised in that described positional information includes One of lower column position information:Service Area Identification SAI, location area LAI, location area code The combining of LAC, LAC and coverage code SAC, the combining of LAI and SAC, cell ID, LAC Combination with cell ID, global position system GPS latitude and longitude information, Base Station Identification, tracing area mark Know TAI.
6. a kind of method of call routing is it is characterised in that the method includes:
Equipment of the core network receiving position information, wherein, described positional information is that the user of initiation urgent call is whole Terminate into the corresponding macrocell of Home eNodeB positional information;
Equipment of the core network is that route is set up in described urgent call according to described positional information;
Wherein, the corresponding macrocell of described Home eNodeB is the macrocell being pre-configured with, or described Home eNodeB The corresponding macrocell of strongest pilot signal in the one or more pilot signals receiving in upper electricity.
7. method as claimed in claim 6 is it is characterised in that equipment of the core network is believed according to described position Cease and set up route for described urgent call, including:
Equipment of the core network, according to the mapping relations of positional information and routing iinformation, determines that described positional information corresponds to Routing iinformation, and be that route is set up in described urgent call according to the routing iinformation determining.
8. a kind of Home eNodeB, including:
Urgent call determining module, for determining user terminal initiation urgent call;
Sending module, sets for the positional information of corresponding for described Home eNodeB macrocell is sent to core net Standby, so that equipment of the core network is promptly exhaling of described user terminal initiation according to the positional information of described macrocell It is foundation route;Wherein, the corresponding macrocell of described Home eNodeB is the macrocell being pre-configured with, or described In one or more pilot signals that Home eNodeB receives in upper electricity, strongest pilot signal is corresponding grand little Area.
9. Home eNodeB as claimed in claim 8 is it is characterised in that described urgent call determining module Specifically for:
The reason of setting up that the request sending in the user terminal receiving is set up in the message connecting is promptly to exhale When crying, determine that described user terminal initiates urgent call.
10. Home eNodeB as claimed in claim 8 is it is characterised in that described sending module is additionally operable to: After urgent call determining module determines that user terminal initiates urgent call, sending module is by described family base Stand corresponding macrocell positional information be sent to equipment of the core network before however, it is determined that described user terminal be non- Access user terminal, then the system gateway belonging to described Home eNodeB sends request and registers described user terminal Message, in message instruction register reason as urgent call;
Described Home eNodeB also includes receiver module, for receiving the described use of acceptance that described system gateway sends The message of family endpoint registration.
11. Home eNodeB as described in any one of claim 8~10 are it is characterised in that described position is believed Breath includes one of lower column position information:Service Area Identification SAI, location area LAI, position The combining of region code LAC, LAC and coverage code SAC, the combining of LAI and SAC, cell ID, The combination of LAC and cell ID, global position system GPS latitude and longitude information, Base Station Identification, tracking area Domain identifier TAI.
A kind of 12. system gateways are it is characterised in that include:
Receiver module, for receiving the message for setting up connection of Home eNodeB transmission;
Urgent call determining module, for determining that described the message connecting is corresponding to be called as urgent for setting up Calling;
Sending module, for determining the described message pair for setting up connection in described urgent call determining module After the calling answered is urgent call, the positional information of corresponding for described Home eNodeB macrocell is sent to core Net equipment, so that equipment of the core network is described call setup route according to the positional information of described macrocell;Its In, the corresponding macrocell of described Home eNodeB is the macrocell being pre-configured with, or described Home eNodeB is in upper electricity When one or more pilot signals of receiving in the corresponding macrocell of strongest pilot signal.
13. system gateways as claimed in claim 12 are it is characterised in that described urgent call determines mould Block specifically for:The disappearing for foundation connection that the described Home eNodeB receiving in described receiver module sends In breath when to set up reason be urgent call, determine that described the message connecting is corresponding to be called as tight for setting up Call on urgently and cry.
14. system gateways as claimed in claim 12 are it is characterised in that described receiver module is additionally operable to: Receive the message that described Home eNodeB asks register user terminal;
Described sending module is additionally operable to:In determining the message that described request is registered, the reason of registering of instruction is tight Call on urgently when crying, send the message accepting user terminal registration for instruction to described Home eNodeB.
15. system gateways as described in any one of claim 12~14 are it is characterised in that described position is believed Breath includes one of lower column position information:Service Area Identification SAI, location area LAI, position The combining of region code LAC, LAC and coverage code SAC, the combining of LAI and SAC, cell ID, The combination of LAC and cell ID, global position system GPS latitude and longitude information, Base Station Identification, tracking area Domain identifier TAI.
A kind of 16. equipments of the core network are it is characterised in that include:
Receiver module, for receiving position information, wherein, described positional information is the use initiating urgent call The positional information of the corresponding macrocell of Home eNodeB that family terminal accesses;Wherein, described Home eNodeB is corresponding Macrocell is the macrocell being pre-configured with, or one or more leading of receiving in upper electricity of described Home eNodeB The corresponding macrocell of strongest pilot signal in frequency signal;
Route establishment module, for being that route is set up in described urgent call according to described positional information.
17. equipments of the core network as claimed in claim 16 are it is characterised in that described Route establishment module Specifically for:
According to the mapping relations of positional information and routing iinformation, determine described positional information corresponding route letter Breath, and be that route is set up in described urgent call according to the routing iinformation determining.
A kind of 18. systems of call routing are it is characterised in that include:
Access network equipment, the user terminal for determining access to family base station initiates urgent call, and will be described The positional information of the corresponding macrocell of Home eNodeB that user terminal accesses is sent to equipment of the core network;Wherein, The corresponding macrocell of described Home eNodeB is the macrocell being pre-configured with, or described Home eNodeB connects in upper electricity The corresponding macrocell of strongest pilot signal in the one or more pilot signals receiving;
Equipment of the core network, the positional information of the macrocell for being sent according to described access network equipment is described tight Anxious call setup route.
CN201310353614.3A 2013-08-14 2013-08-14 A kind of method of call routing, system and equipment CN103442404B (en)

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