CN101282285B - Method, system and apparatus for establishing signaling bearing - Google Patents
Method, system and apparatus for establishing signaling bearing Download PDFInfo
- Publication number
- CN101282285B CN101282285B CN2007100908327A CN200710090832A CN101282285B CN 101282285 B CN101282285 B CN 101282285B CN 2007100908327 A CN2007100908327 A CN 2007100908327A CN 200710090832 A CN200710090832 A CN 200710090832A CN 101282285 B CN101282285 B CN 101282285B
- Authority
- CN
- China
- Prior art keywords
- ims
- information
- signaling bear
- signaling
- network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method, a system and a device for signaling load establishment, for signaling load reestablishment when determining necessary establishment of signaling load according to IMS information of UE, during the process of registering the UE in a network. The method comprises: reporting the IMS information of the UE to a relative network element of a network side during the process of registering the UE to the network; initiating a procedure of signaling load establishment to establish the signaling load by the relative network element of the network side, by determining the signaling load needing establishment according to the IMS information reported by the UE. The system comprises: UE for reporting the IMS information of itself to the network side during the process of registering the UE to the network; initiating establishment of signaling load network element, for receiving the IMS information reported by the UE, and initiating the procedure of signaling load establishment when determining the signaling load needing establishment according to the IMS information reported by the UE; establishing the relative network element of signaling load, so as to finish establishment of signaling load after the procedure of initiating establishment of signaling load by initiating establishment of signaling load network element.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of method, system and device of setting up signaling bear.
Background technology
3GPP is as digital communication technology of future generation innovation development trend and target, beyond doubt one of focus of attracting most attention of the world today.The network configuration of 3GPP is made up of circuit domain and packet domain two parts basically, referring to shown in Figure 1, is existing 3GPP communication system packet field network structural representation.Comprise UMTS Terrestrial radio access network (UTRAN among Fig. 1; UMTS Terrestrial Radio Access Network), GSM EDGE Radio Access Network (GERAN; GSM/EDGE Radio Access Network), core net (CN; Core Network) and user terminal (UE, User Equipement).Wherein, GERAN/UTRAN is used to realize all and wireless function associated; And CN comprises service universal grouping wireless business supporting node (SGSN; Serving GPRS Supporting Node) and ggsn nodes such as (GGSN, Gateway GPRS Supporting Node).Wherein, GGSN mainly is responsible for carrying out interface with external network, and simultaneously, GGSN also is responsible for realizing the transmission of user face data.The SGSN Core Feature is to realize functions such as routing forwarding, mobile management, session management and user profile storage.Attaching position register (HLR, Home Location Register) is used for storing user subscription information.
3GPP is in order to strengthen the competitiveness of future network; Studying a kind of brand-new evolvement network; Its system architecture is referring to shown in Figure 2; Comprising the UMTS Terrestrial radio access network (EUTRAN, Evolved UMTS Terrestrial Radio Access Network) of evolution, be used to realize all and the wireless function associated of evolvement network; Mobility Management Entity (MME, Mobility Management Entity) is responsible for the mobile management of chain of command, comprises the management of user's context and mobile status, distributing user temporary identity sign etc.; Service system architecture evolution gateway entity (Serving SAE GW, Serving SystemArchitecture Evolution Gateway) is the user plane anchor point between the 3GPP connecting system, stops the interface of ETURAN; Packet data network System Architecture Evolution gateway entity (PDN SAE GW; PacketData Network System Architecture Evolution Gateway) be the user plane anchor point between 3GPP connecting system and the non-3GPP connecting system; The interface of termination and external packet data network (PDN, Packet DataNetwork)."Policy and Charging Rules Function entity (PCRF, Policy and Charging RuleFunction) is used for policy control decision and flow based charging controlled function.Home network server (HSS, HomeSubscriber Server) is used for storing user subscription information.Explain: this framework does not also mean that final SAE system architecture, last framework maybe with this framework difference to some extent.
Based on above-mentioned 3GPP communication system packet field network or evolvement network; Stipulate in the 3GPP TR23.882 agreement at present: UE (it is a kind of situation of UE registration that UE adheres to) when adhering to sets up default SAE and carries, and whether sets up signaling bear (only being used for the carrying of transmitting SIP signaling) according to the strategy of operator and possible user signing contract information decision simultaneously.
Existing technology is not considered ability and the demand of UE, if but UE does not possess IMS ability or UE to be possessed IMS ability UE and not to want to use IMS professional, and it is nonsensical setting up signaling bear under this scene.Because the agreement that the IMS chain of command uses just is SIP, if UE does not possess the IMS ability or UE does not want to use IMS professional, just there is not the SIP signaling of transmission so in the 3GPP network, also just there is no need to have set up signaling bear.
In sum, the inventor thinks in the prior art that UE network side in being registered to the process of network can't know that whether the IMS ability of UE or UE need use IMS professional, create signaling bear so can not determine whether needs according to the IMS information of UE.
Summary of the invention
The embodiment of the invention provides a kind of method, system and device of setting up signaling bear, is implemented in the process that UE is registered to network, when confirming that according to the IMS information of this UE needs are created signaling bear, sets up signaling bear again.
The method of the embodiment of the invention comprises: user terminal UE gives the IMS information reporting of this UE the related network elements of network side in being registered to the process of network; And the IMS information that reports according to this UE of the related network elements of said network side initiates to set up the flow process of signaling bear, to set up signaling bear when confirming to need to create signaling bear.
The user terminal of the embodiment of the invention comprises: IMS information is carried the unit, is used for IMS information with this UE and is carried on process that this UE is registered to network in the message that network side sends; Transmitting element is used for sending the message after IMS information is carried cell processing to network side.
The network side network element of the embodiment of the invention comprises: decision unit, be used for according to UE in the IMS information that the process that is registered to network reports, and determine whether to need to create signaling bear; Signaling bear is set up and is initiated the unit, is used for when decision unit is confirmed to need to create signaling bear, initiating to set up the flow process of signaling bear.
The system that sets up signaling bear of the embodiment of the invention comprises: user terminal UE, be used for being registered to the process of network, and give network side with the IMS information reporting of this UE; The signaling bear network element is set up in initiation, is used to receive the IMS information that UE reports, and the IMS information that reports according to this UE initiates to set up the flow process of signaling bear when confirming to need to create signaling bear; Set up the related network elements of signaling bear, be used for after initiating to set up the signaling bear network element and initiating to set up the flow process of signaling bear, accomplishing the foundation of signaling bear.
In the embodiment of the invention, UE gives the IMS information reporting of this UE the related network elements of network side in being registered to the process of network; When the IMS information that the related network elements of network side reports according to this UE is confirmed to need to create signaling bear, initiate to set up the flow process of signaling bear again, to set up signaling bear.
So the IMS ability that the embodiment of the invention can be avoided at UE does not support IMS professional, or UE sets up signaling bear need not use IMS professional the time, thereby practices thrift unnecessary Internet resources expense.
Description of drawings
Fig. 1 is existing 3GPP communication system packet field network structural representation;
Fig. 2 is the system architecture sketch map of existing evolvement network;
Fig. 3 is the method step flow chart of the embodiment of the invention;
Fig. 4 is the structural representation of the user terminal of the embodiment of the invention;
Fig. 5 is the structural representation of the network side network element of the embodiment of the invention;
Fig. 6 is the system configuration sketch map of setting up signaling bear of the embodiment of the invention;
Fig. 7 is the signaling process figure of the embodiment of the invention 1;
Fig. 8 is the signaling process figure of the embodiment of the invention 2;
Fig. 9 is the signaling process figure of the embodiment of the invention 3;
Figure 10 is the signaling process figure of the embodiment of the invention 4;
Figure 11 is the signaling process figure of the embodiment of the invention 5.
Embodiment
Be registered in the process of network at UE, for fear of not supporting IMS professional in the IMS of UE ability, or UE sets up signaling bear need not use IMS professional the time, thereby practices thrift unnecessary Internet resources expense.
The embodiment of the invention provides a kind of method of setting up signaling bear, referring to shown in Figure 3, comprises following key step:
S1, UE give the IMS information reporting of this UE the related network elements of network side in being registered to the process of network.
UE is in being registered to the process of network, and this UE carries said IMS information in the Attach Request message that sends to the network side related network elements, and perhaps this UE carries said IMS information in the location area updating request message that sends to the network side related network elements.
Wherein, can in Attach Request message or location area updating request message, carry said IMS information through one of following manner:
When the IMS information that S2, related network elements report according to this UE is confirmed to need to create signaling bear, initiate to set up the flow process of signaling bear.
The said network element that needs to create signaling bear that determines whether is Mobility Management Entity MME or packet data network System Architecture Evolution gateway entity PDN SAE Gateway in evolvement network.The said network element that needs to create signaling bear that determines whether is Serving GPRS Support Node SGSN or Gateway GPRS Support Node GGSN in the 2G/3G network.
Further; The said network element that determines whether need to create signaling bear can also combine one of following message or its to make up to determine whether to need to create signaling bear: the load creating strategy of the subscription data of this UE, operator, the establishment signaling bear configuration information in this network element, and currently whether set up signaling bear for this UE.
S3, set up signaling bear.
The embodiment of the invention also provides a kind of user terminal, and referring to shown in Figure 4, it comprises: the IMS information that links to each other is carried unit and transmitting element.
Said IMS information is carried the unit, is used for IMS information with this UE and is carried on process that this UE is registered to network in the message that network side sends.Further, can the IMS information of this UE be carried in the Attach Request message, perhaps in the location area updating request message.
Said transmitting element is used for sending the message after IMS information is carried cell processing to network side.
The embodiment of the invention also provides a kind of network element of network side, and referring to shown in Figure 5, it comprises: decision unit that links to each other and signaling bear are set up and are initiated the unit.
Said decision unit is used for according to UE in the IMS information that the process that is registered to network reports, and determines whether to need to create signaling bear.
Said signaling bear is set up and is initiated the unit, is used for when decision unit is confirmed to need to create signaling bear, initiating to set up the flow process of signaling bear.
This network element can be arranged in Mobility Management Entity MME or packet data network System Architecture Evolution gateway entity PDN SAE Gateway in evolvement network.In the 2G/3G network, can be arranged in Serving GPRS Support Node SGSN or Gateway GPRS Support Node GGSN.
The embodiment of the invention also provides a kind of system that sets up signaling bear, and referring to shown in Figure 6, it comprises: UE (being the UE of the embodiment of the invention), initiation are set up signaling bear network element (being the network element of the embodiment of the invention) and are set up the related network elements of signaling bear.
Said UE is used for being registered to the process of network, gives network side with the IMS information reporting of this UE.
The signaling bear network element is set up in said initiation, is used to receive the IMS information that UE reports, and the IMS information that reports according to this UE initiates to set up the flow process of signaling bear when confirming to need to create signaling bear.The signaling bear network element is set up in this initiation can be arranged in Mobility Management Entity MME or packet data network System Architecture Evolution gateway entity PDN SAE Gateway in evolvement network.In the 2G/3G network, can be arranged in Serving GPRS Support Node SGSN or Gateway GPRS Support Node GGSN.
The said related network elements of setting up signaling bear is used for after initiating to set up the signaling bear network element and initiating to set up the flow process of signaling bear, accomplishing the foundation of signaling bear.
Below specifically describe through 5 embodiment.
1, UE sends Attach Request message to MME.Carry the IMS information of this UE in this Attach Request message, following several kinds of implementations arranged:
1) UE carries the IMSubsystem ability information in the UE of Attach Request message network capabilities network capability information, if " 1 " is as follows, shows that then this UE possesses the IMS ability and wants to use IMS professional.
UE carries the IMSubsystem ability information in the UE of Attach Request message network capabilities network capability information, if " 0 " is as follows, show that then UE does not possess the IMS ability and/or do not want to use IMS professional.
2) in the UE of Attach Request message network capability information, carry IM Status information,, show that then this UE possesses the IMS ability and wants to use IMS professional if " 10 or 01 " is as follows.
In the UE of Attach Request message network capability information, carry IM Status information, if " 00 or 11 " are as follows, then UE does not possess the IMS ability and/or does not want to use IMS professional.
3) in Attach Request message, carry protocol configuration option (Protocol configuration options, PCO) information.If carry P-CSCF Address Request information in the PCO information; Show that then UE wants to obtain P-CSCF address information (showing that promptly this UE possesses the IMS ability and wants to use the IMS business); UE will be registered on this P-CSCF network element then, and follow-up UE just can carry out the IMS business.
Otherwise, show that UE does not possess the IMS ability and/or do not want to use IMS professional.
4) in Attach Request message, carry protocol configuration option (Protocol configuration options, PCO) information.If carry IMS signaling sign IM CN Subsystem SignalingFlag information in the PCO information, show that then UE possesses the IMS ability and wants to use IMS professional, wants that the signaling bear of setting up a special use comes the transmitting SIP signaling.
Otherwise, show that UE does not possess the IMS ability and/or do not want to use IMS professional.
2, MME sends location update message and gives HSS.
3, whether HSS insertion user's subscription data can comprise the load creating strategy (need create signaling bear like the user) of operator and/or allow the user to use the subscription data of IMS to MME in the subscription data.(the load creating strategy of operator also can be configured among the MME)
4, MME returns and inserts the subscription data acknowledge message to HSS.
5, the HSS return is put and is upgraded acknowledge message to MME.
6, MME accepts the attach request of UE, returns to adhere to and accepts message to UE.
7, UE returns to adhere to and accomplishes message to MME.
The IMS information of 8, carrying in the Attach Request message of MME according to the UE transmission further also can combine the subscription data of UE, the load creating strategy of operator etc. to determine whether initiating the flow process of setting up of signaling bear, and following several kinds of situation are arranged:
1) if UE informs MME through Attach Request message, this UE does not possess the IMS ability and/or does not use IMS professional, and then MME does not initiate the visioning procedure of signaling bear.
2) if UE possesses the IMS ability and want to use IMS professional, but the load creating strategy of operator does not allow to create signaling bear, and then MME does not initiate the visioning procedure of signaling bear.
3) if UE possesses the IMS ability and want to use IMS professional, the load creating strategy of operator also allows to create signaling bear, but subscription data does not allow this UE to use IMS professional, and then MME does not initiate the visioning procedure of signaling bear.
4) if UE possesses the IMS ability and want to use IMS professional, the load creating strategy of operator also allows to create the CAMEL-Subscription-Information that whether does not allow this UE to use the IMS business in signaling bear and the subscription data, and then MME initiates the visioning procedure of signaling bear.
5) if UE possesses the IMS ability and want to use IMS professional, the load creating strategy of operator also allows to create signaling bear and subscription data also allows the user to use the then visioning procedure of MME initiation signaling bear of IMS business.
If the visioning procedure of signaling bear is initiated in the MME decision; Then MME sends and creates bearing request message to Serving SAE Gateway; Create and carry IM CN SubsystemSignaling Flag information indication Gateway establishment signaling bear in the bearing request message, and change step 9 over to; Otherwise MME does not initiate the flow process of setting up of signaling bear, and follow-up SIP signaling will be transmitted in default SAE carrying.
9, Serving SAE Gateway creates signaling bear, sends then and creates bearing request message to PDNSAE Gateway, carries IM CN Subsystem Signaling Flag information indication Gateway in the establishment bearing request message and creates signaling bear.
10, PDN SAE Gateway creates signaling bear.Whether this signaling bear of PDN SAE Gateway inquiry has pre-configured strategy and charging regulation (Policy and Charging Rules; PCC); If have pre-configured strategy and charging regulation; Then PDN SAE Gateway uses pre-configured strategy and charging regulation, and jumps to step 12.If do not have pre-configured strategy and charging regulation; Then PDN SAEGateway sends request strategy and charging regulation message and obtains the strategy and the charging regulation of signaling bear to PCRF, in request strategy and charging regulation, carries the attribute (as in message, carrying IM CNSubsystem Signaling Flag information) of signaling bear.
11, PCRF signaling bear is provided strategy and charging regulation information to PDN SAE Gateway, strategy and charging regulation that PDNSAE Gateway Using P CRF provides.For signaling bear, stipulate in strategy and the charging regulation that having only the SIP signaling to carry through this transmits, other message all can not be transmitted on this carries.
12, PDN SAE Gateway returns and creates bearing response message to Serving SAE Gateway.
13, Serving SAE Gateway returns and creates bearing response message to MME.
14, MME sends and creates the RAB request message to EUTRAN, initiates RAB and sets up flow process.
15, EUTRAN sends and creates radio bearer request message to UE, initiates radio bearer and sets up flow process.
16, UE returns and creates the radio bearer response message to EUTRAN.
17, EUTRAN returns and creates the RAB response message to MME.
18, MME sends and revises bearing request message to Serving SAE Gateway.
19, Serving SAE Gateway returns something for repairs and changes bearing response message to MME.
Explain: step 8～19 and step 6,7 do not have the precedence relationship of sequential, and step 8～19 also can be accomplished before step 6,7.But Serving SAE Gateway separates with PDN SAE Gateway network element and does not get rid of this two network elements unification among the figure, under the scene of said two network elements unification between these two network elements interactive messages no longer need.
1, UE sends Attach Request message to SGSN.Carry the IMS information of this UE in this Attach Request message, its implementation is no longer described with embodiment 1 here.
2, SGSN sends location update message and gives HSS.
3, whether HSS insertion user's subscription data can comprise the load creating strategy (need create signaling bear like the user) of operator and/or allow the user to use the subscription data of IMS to SGSN in the subscription data.(the load creating strategy of operator also can be configured among the SGSN)
4, SGSN returns and inserts the subscription data acknowledge message to HSS.
5, the HSS return is put and is upgraded acknowledge message to SGSN.
6, SGSN accepts the attach request of UE, returns to adhere to and accepts message to UE.
7, UE returns to adhere to and accomplishes message to SGSN.
The IMS information of 8, carrying in the Attach Request message of SGSN according to the UE transmission further also can combine the subscription data of UE, the load creating strategy of operator etc. to determine whether initiating the flow process of setting up of signaling bear, and following several kinds of situation are arranged:
1) if UE informs SGSN through Attach Request message, this UE does not possess the IMS ability and/or does not use IMS professional, and then SGSN does not initiate the visioning procedure of signaling bear.
2) if UE possesses the IMS ability and want to use IMS professional, but the load creating strategy of operator does not allow to create signaling bear, and then SGSN does not initiate the visioning procedure of signaling bear.
3) if UE possesses the IMS ability and want to use IMS professional, the load creating strategy of operator also allows to create signaling bear, but subscription data does not allow this UE to use IMS professional, and then SGSN does not initiate the visioning procedure of signaling bear.
4) if UE possesses the IMS ability and want to use IMS professional, the load creating strategy of operator also allows to create the CAMEL-Subscription-Information that whether does not allow this UE to use the IMS business in signaling bear and the subscription data, and then SGSN initiates the visioning procedure of signaling bear.
5) if UE possesses the IMS ability and want to use IMS professional, the load creating strategy of operator also allows to create signaling bear and subscription data also allows the user to use the then visioning procedure of SGSN initiation signaling bear of IMS business.
If the visioning procedure of signaling bear is initiated in the SGSN decision; Then SGSN initiates the flow process of setting up of signaling PDP Context; Send and create the PDP Context request message to GGSN; Create and carry IM CN Subsystem Signaling Flag information indication GGSN establishment signaling PDP Context in the PDP Context request message, and change step 9 over to; Otherwise SGSN does not initiate the flow process of setting up of signaling PDP Context, and follow-up SIP signaling will be transmitted on general PDP Context.
9, GGSN creates the signaling PDP Context.Whether this signaling PDP Context of GGSN inquiry has pre-configured strategy and charging regulation, if having pre-configured strategy and charging regulation, then GGSN uses pre-configured strategy and charging regulation, and jumps to step 11.If do not have pre-configured strategy and charging regulation; Then GGSN sends request strategy and charging regulation message and obtains the strategy and the charging regulation of signaling bear to PCRF, in request strategy and charging regulation, carries the attribute (as in message, carrying IM CN Subsystem Signaling Flag information) of signaling PDP Context.
10, PCRF signaling bear is provided strategy and charging regulation information to GGSN, strategy and charging regulation that GGSN Using P CRF provides.For the signaling PDP Context, regulation has only the SIP signaling to transmit through this PDP Context in strategy and the charging regulation, and other message all can not be transmitted on this PDP Context.
11, GGSN returns and creates the PDP Context response message to SGSN.
12, SGSN sends PDP context activating request message and gives UE.
13, UE returns the PDP context activating response message to SGSN.
Explain: step 8～13 and step 6,7 do not have the precedence relationship of sequential, and step 8～13 also can be accomplished before step 6,7.
1, UE sends the tracing section updating request message to MME.Carry the IMS information of this UE in this tracing section updating request message, following several kinds of implementations arranged:
1) UE carries the IMSubsystem ability information in the UE of tracing section updating request message network capability information, if " 1 " is as follows, shows that then this UE possesses the IMS ability and wants to use IMS professional.
UE carries the IMSubsystem ability information in the UE of tracing section updating request message network capability information, if " 0 " is as follows, show that then UE does not possess the IMS ability and/or do not want to use IMS professional.
2) in the UE of tracing section updating request message network capability information, carry IM Status information,, show that then this UE possesses the IMS ability and wants to use IMS professional if " 10 or 01 " is as follows.
In the UE of tracing section updating request message network capability information, carry IM Status information, if " 00 or 11 " are as follows, then UE does not possess the IMS ability and/or does not want to use IMS professional.
3) in the tracing section updating request message, carry protocol configuration option (Protocol configurationoptions, PCO) information.If carry P-CSCF Address Request information in the PCO information; Show that then UE wants to obtain P-CSCF address information (showing that promptly this UE possesses the IMS ability and wants to use the IMS business); UE will be registered on this P-CSCF network element then, and follow-up UE just can carry out the IMS business.
Otherwise, show that UE does not possess the IMS ability and/or do not want to use IMS professional.
4) in the tracing section updating request message, carry protocol configuration option (Protocol configurationoptions, PCO) information.If carry IM CN Subsystem Signaling Flag information in the PCO information, show that then UE possesses the IMS ability and wants to use IMS professional, wants that the signaling bear of setting up a special use comes the transmitting SIP signaling.
Otherwise, show that UE does not possess the IMS ability and/or do not want to use IMS professional.
2, MME accepts the tracing section updating request of UE, returns tracing section updating and accepts message to UE.
3, UE returns tracing section updating and accomplishes message to MME.
The IMS information of 4, carrying in the tracing section updating request message of MME according to the UE transmission; Further also can combine the subscription data of UE, the load creating the strategy whether user exists signaling bear, operator etc. to determine whether initiating the flow process of setting up of signaling bear, following several kinds of situation are arranged:
1) if UE informs MME through Attach Request message, this UE does not possess the IMS ability and/or does not use IMS professional, and then MME does not initiate the visioning procedure of signaling bear.
2) if UE possesses the IMS ability and want to use IMS professional, but the load creating strategy of operator does not allow to create signaling bear, and then MME does not initiate the visioning procedure of signaling bear.
3) if UE possesses the IMS ability and want to use IMS professional, the load creating strategy of operator also allows to create signaling bear, but subscription data does not allow this UE to use IMS professional, and then MME does not initiate the visioning procedure of signaling bear.
4) if UE possesses the IMS ability and want to use IMS professional; The load creating strategy of operator also allows to create the CAMEL-Subscription-Information that whether does not allow this UE to use the IMS business in signaling bear and the subscription data; But there has been signaling bear in the user, and then MME does not initiate the visioning procedure of signaling bear.
5) if UE possesses the IMS ability and want to use IMS professional; The load creating strategy of operator also allows to create signaling bear and subscription data also allows this UE to use IMS professional; But there has been signaling bear in the user, and then MME does not initiate the visioning procedure of signaling bear.
6) if UE possesses the IMS ability and want to use IMS professional; The load creating strategy of operator also allows to create the CAMEL-Subscription-Information that whether does not allow this UE to use the IMS business in signaling bear and the subscription data; And there is not signaling bear in the user, and then MME initiates the visioning procedure of signaling bear.
7) if UE possesses the IMS ability and want to use IMS professional, the load creating strategy of operator also allows to create signaling bear and subscription data also allows this UE to use IMS professional, and there is not signaling bear in the user, and then MME initiates the visioning procedure of signaling bear.
If the visioning procedure of signaling bear is initiated in the MME decision; Then MME sends and creates bearing request message to Serving SAE Gateway; Create and carry IM CN SubsystemSignaling Flag information indication Gateway establishment signaling bear in the bearing request message, and change step 5 over to; Otherwise MME does not initiate the flow process of setting up of signaling bear, and follow-up SIP signaling will be transmitted in default SAE carrying.
5, Serving SAE Gateway creates signaling bear, sends then and creates bearing request message to PDNSAE Gateway, carries IM CN Subsystem Signaling Flag information indication Gateway in the establishment bearing request message and creates signaling bear.
6, PDN SAE Gateway creates signaling bear.Whether this signaling bear of PDN SAE Gateway inquiry has pre-configured strategy and charging regulation (Policy and Charging Rules; PCC); If have pre-configured strategy and charging regulation; Then PDN SAE Gateway uses pre-configured strategy and charging regulation, and jumps to step 8.If do not have pre-configured strategy and charging regulation; Then PDN SAEGateway sends request strategy and charging regulation message and obtains the strategy and the charging regulation of signaling bear to PCRF, in request strategy and charging regulation, carries the attribute (as in message, carrying IM CNSubsystem Signaling Flag information) of signaling bear.
7, PCRF signaling bear is provided strategy and charging regulation information to PDN SAE Gateway, strategy and charging regulation that PDNSAE Gateway Using P CRF provides.For signaling bear, stipulate in strategy and the charging regulation that having only the SIP signaling to carry through this transmits, other message all can not be transmitted on this carries.
8, PDN SAE Gateway returns and creates bearing response message to Serving SAE Gateway.
9, Serving SAE Gateway returns and creates bearing response message to MME.
10, MME initiates the RAB creation facilities program (CFP) and sets up RAB.Idiographic flow is referring to the description among the embodiment one.
11, MME sends and revises bearing request message to Serving SAE Gateway.
12, Serving SAE Gateway returns something for repairs and changes bearing response message to MME.
Explain: step 4～12 and step 2,3 do not have the precedence relationship of sequential, and step 4～12 also can be accomplished before step 2,3.But Serving SAE Gateway separates with PDN SAE Gateway network element and does not get rid of this two network elements unification among the figure, under the scene of said two network elements unification between these two network elements interactive messages no longer need.And present embodiment is equally applicable to the 2G/3G system.
1, UE sends Attach Request message to MME.Carry the IMS information of this UE in this Attach Request message, its implementation is no longer described with embodiment 1 here.
2, MME sends location update message and gives HSS.
3, HSS insertion user's subscription data is to MME.
4, MME returns and inserts the subscription data acknowledge message to HSS.
5, the HSS return is put and is upgraded acknowledge message to MME.
6, MME sends and creates bearing request message to Serving SAE Gateway, creates default SAE and carries.Carry the IMS information (the IMS ability information of PCO information or UE) that UE carries in this message in Attach Request message.
7, Serving SAE Gateway creates default SAE carrying, sends then and creates bearing request message to PDN SAE Gateway, carries the IMS information (the IMS ability information of PCO information or UE) that UE carries in Attach Request message in this message.
8, PDN SAE Gateway creates default SAE carrying, returns and creates bearing response message to ServingSAE Gateway.
9, Serving SAE Gateway returns and creates bearing response message to MME.
10, MME initiates radio bearer and sets up flow process, sets up default SAE and carries corresponding RAB.
11, MME sends to adhere to and accepts message to UE.
12, UE returns to adhere to and accomplishes message to MME.
The IMS information of 13, carrying in the establishment bearing request message of PDN SAE Gateway according to Serving SAE Gateway transmission; Further also can combine the establishment signaling bear configuration information among the PDN SAE Gateway to determine whether creating signaling bear, following several kinds of situation are arranged:
1) UE does not possess the IMS ability and/or does not use IMS professional, and then PDN SAE Gateway can not create signaling bear.
2) if UE possesses the IMS ability and want to use IMS professional, but have the configuration that does not allow to create signaling bear among the PDN SAE Gateway, then PDN SAE Gateway can not create signaling bear.
3) if UE possesses the IMS ability and want to use IMS professional, PDN SAE Gateway exists the configuration that allows to create signaling bear perhaps not have such configuration, and then PDN SAE Gateway can create signaling bear.
If PDN SAE Gateway confirms to create signaling bear; Then whether PDN SAE Gateway inquiry has pre-configured signaling bear corresponding strategy and charging regulation; If have pre-configured strategy and charging regulation; Then PDN SAE Gateway uses pre-configured strategy and charging regulation, and jumps to step 17.If do not have pre-configured strategy and charging regulation; Then PDN SAE Gateway sends request strategy and charging regulation message and obtains the strategy and the charging regulation of signaling bear to PCRF, in request strategy and charging regulation, carries the attribute (as in message, carrying IM CN Subsystem SignalingFlag information) of signaling bear.
If 14, there is not user's subscription data among the PCRF; Then send the subscription data request message to SPR (subscriber policy subscribed database; Subscription Profile Repository is used to store the PCRF strategy that need use and the relevant subscription data that charges) obtain user's subscription data.
15, SPR returns the subscription data response message and gives PCRF, and user's CAMEL-Subscription-Information is carried to PCRF.
16, PCRF signaling bear is provided strategy and charging regulation information to PDN SAE Gateway, carry the load creating strategy (as whether creating signaling bear) of operator in the Rule Information, the load creating strategy of operator can be realized as follows:
1) the load creating strategy of static configuration operator (creating signaling bear) in PCRF like needs.
2) the load creating strategy of configuration operator (creating signaling bear) in the subscription data of SPR like needs.
17, whether PDN SAE Gateway decision initiates the flow process of setting up of signaling bear, and following several kinds of situation are arranged:
1) PDN SAE Gateway decision can be created signaling bear (like top description) and need not arrive PCRF acquisition strategy and charging regulation, and then the visioning procedure of signaling bear is initiated in PDN SAE Gateway decision.
2) but PDN SAE Gateway decision can create the load creating strategy of signaling bear operator and not allow to create signaling bear, then the visioning procedure of signaling bear is not initiated in PDN SAE Gateway decision.
3) PDN SAE Gateway decision can be created the load creating strategy permission establishment signaling bear of signaling bear and operator, and then the visioning procedure of signaling bear is initiated in PDN SAE Gateway decision.
If the visioning procedure of signaling bear is initiated in PDN SAE Gateway decision, then PDN SAEGateway sends the establishment bearing request message and sets up signaling bear to Serving SAE Gateway, and changes step 18 over to; PDN SAE Gateway uses signaling bear corresponding strategy and charging regulation simultaneously, for signaling bear, has only the SIP signaling to carry through this and transmits, and other message all can not be transmitted on this carries.
18, Serving SAE Gateway sends and creates bearing request message to MME.
19, MME initiates the radio bearer creation facilities program (CFP) and sets up the corresponding RAB of signaling bear, and idiographic flow is referring to the description among the embodiment 1.
20, MME sends and creates bearing response message to Serving SAE Gateway.
21, Serving SAE Gateway sends and creates bearing response message to PDN SAE Gateway.
Explain: step 13～21 and step 8～12 do not have the precedence relationship of sequential.But Serving SAEGateway separates with PDN SAE Gateway network element and does not get rid of this two network elements unification among the figure, under the scene of said two network elements unification between these two network elements interactive messages no longer need.
Embodiment 5: based on the 2G/3G system, UE carries its IMS information in Attach Request message, and the IMS information that the network side network element GGSN in the 2G/3G system reports according to this UE determines whether needs establishment signaling bear.Referring to shown in Figure 11, comprise the following steps:
1, UE sends Attach Request message to SGSN.Carry the IMS information of this UE in this Attach Request message, its implementation is no longer described with embodiment 1 here.
2, SGSN sends location update message and gives HSS.
3, HSS insertion user's subscription data is to SGSN.
4, SGSN returns and inserts the subscription data acknowledge message to HSS.
5, the HSS return is put and is upgraded acknowledge message to SGSN.
6, SGSN sends and creates the PDP Context request message to GGSN, creates default PDP Context.Carry the IMS information (PCO information or IMS ability information) that UE carries in this message in Attach Request message.
7, GGSN creates default PDP Context, returns and creates the PDP Context response message to SGSN.
8, SGSN sends PDP context activating request message and gives UE.
9, UE returns the PDP context activating response message to SGSN.
10, SGSN sends to adhere to and accepts message to UE.
11, UE returns to adhere to and accomplishes message to SGSN.
The IMS information of carrying in the establishment PDP Context request message that 12, GGSN root SGSN sends further also can combine the establishment signaling bear configuration information among the GGSN to determine whether creating signaling bear, and following several kinds of situation are arranged:
1) UE does not possess the IMS ability and/or does not use IMS professional, and then GGSN can not create signaling bear.
2) if UE possesses the IMS ability and want to use IMS professional, but have the configuration that does not allow to create signaling bear among the GGSN, then GGSN can not create signaling bear.
3) if UE possesses the IMS ability and want to use IMS professional, and GGSN exists and allows to create the configuration of signaling bear or do not have such configuration, and then GGSN can create signaling bear.
If the GGSN decision can be created signaling bear; Then whether the GGSN inquiry has pre-configured signaling bear corresponding strategy and charging regulation; If have pre-configured strategy and charging regulation, then GGSN uses pre-configured strategy and charging regulation, and jumps to step 16.If do not have pre-configured strategy and charging regulation; Then GGSN sends request strategy and charging regulation message and obtains the strategy and the charging regulation of signaling bear to PCRF, in request strategy and charging regulation, carries the attribute (as in message, carrying IMCN Subsystem Signaling Flag information) of signaling bear.
If 13, there is not user's subscription data among the PCRF, then send the subscription data request message obtains the user to SPR subscription data.
14, SPR returns the subscription data response message and gives PCRF, and user's CAMEL-Subscription-Information is carried to PCRF.
15, PCRF signaling bear is provided strategy and charging regulation information to GGSN, carry the load creating strategy (as whether creating signaling bear) of operator in the Rule Information, the load creating strategy of operator can be realized as follows:
1) the load creating strategy of static configuration operator (creating signaling bear) in PCRF like needs.
2) the load creating strategy of configuration operator (creating signaling bear) in the subscription data of SPR like needs.
16, whether the GGSN decision initiates the flow process of setting up of signaling bear, and following several kinds of situation are arranged:
1) the GGSN decision can be created signaling bear (like top description) and need not arrive PCRF acquisition strategy and charging regulation, and then the visioning procedure of signaling bear is initiated in the GGSN decision.
2) but GGSN decision can create the load creating strategy of signaling bear operator and not allow to create signaling bear, then the visioning procedure of signaling bear is not initiated in the GGSN decision.
3) the GGSN decision can be created the load creating strategy permission establishment signaling bear of signaling bear and operator, and then the visioning procedure of signaling bear is initiated in the GGSN decision.
If the visioning procedure of signaling bear is initiated in the GGSN decision, then GGSN initiates the visioning procedure of signaling bear, sends establishment PDP Context request message and sets up signaling bear to SGSN, and change step 17 over to; GGSN uses signaling bear corresponding strategy and charging regulation simultaneously, for signaling bear, has only the SIP signaling to carry through this and transmits, and other message all can not be transmitted on this carries.
17, SGSN sends PDP context activating request message and gives UE.
18, UE returns the PDP context activating response message to SGSN.
19, SGSN returns and creates the PDP Context response message to GGSN.
Explain: step 12～19 and step 7～11 do not have the precedence relationship of sequential.
In sum, in the embodiment of the invention, UE gives the IMS information reporting of this UE the related network elements of network side in being registered to the process of network; When the IMS information that the related network elements of network side reports according to this UE is confirmed to need to create signaling bear, initiate to set up the flow process of signaling bear again, to set up signaling bear.
So the IMS ability that the embodiment of the invention can be avoided at UE does not support IMS professional, or UE sets up signaling bear need not use IMS professional the time, thereby practices thrift unnecessary Internet resources expense.
The embodiment of the invention also provides UE in being registered to the process of network, and UE gives the concrete mode of related network elements with its IMS information reporting, and can be used for adjudicating the network element that whether need create signaling bear, further supports embodiments of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. a method of setting up signaling bear is characterized in that, comprises the following steps:
User terminal UE is in being registered to the process of network; This UE carries said UE in the Attach Request message that sends to the network side related network elements IMS information; Perhaps this UE carries said IMS information in the location area updating request message that sends to the network side related network elements; Said IMS information shows that this UE possesses the IMS ability and wants to use IMS professional, specifically comprises IMS ability information, IMS state information, P-CSCF address request information or the IMS signaling identification information of UE; And
When the IMS information that the related network elements of said network side reports according to this UE is confirmed to need to create signaling bear, initiate to set up the flow process of signaling bear, to set up signaling bear, said signaling bear is the carrying of transmitting SIP signaling.
2. the method for claim 1 is characterized in that, the said definite network side related network elements that need create signaling bear is Mobility Management Entity MME or packet data network System Architecture Evolution gateway entity PDN SAE Gateway; Perhaps
The said definite network side related network elements that need create signaling bear is Serving GPRS Support Node SGSN or Gateway GPRS Support Node GGSN.
3. according to claim 1 or claim 2 method; It is characterized in that; The network side related network elements also combines one of following message at least; Determine whether need to create signaling bear: the establishment signaling bear configuration information in the load creating strategy of the subscription data of said UE, operator, this network side network element, and currently whether set up signaling bear for said UE.
4. method as claimed in claim 2; It is characterized in that; PDN SAE Gateway by network side determines whether to need to create signaling bear; Then MME carries the IMS information that said UE reports in creating bearing request message, and should create bearing request message through service system architecture evolution gateway entity Serving SAE Gateway and send to PDN SAE Gateway.
5. method as claimed in claim 2 is characterized in that, is determined whether to need to create signaling bear by the GGSN of network side, and then SGSN carries the IMS information that said UE reports in sending to the establishment PDP Context request message of GGSN.
6. the network element of a network side is characterized in that, comprising:
Decision unit is used for according to UE in the IMS information that the process that is registered to network reports, and determines whether to need to create signaling bear;
Signaling bear is set up and is initiated the unit, is used for when decision unit is confirmed to need to create signaling bear, initiating to set up the flow process of signaling bear, and said signaling bear is the carrying of transmitting SIP signaling;
Said IMS information shows that this UE possesses the IMS ability and wants to use IMS professional, specifically comprises IMS ability information, IMS state information, P-CSCF address request information or the IMS signaling identification information of UE;
The IMS information that said UE reports in being registered to the process of network comprises this UE carries said UE in the Attach Request message that sends to the network side related network elements IMS information, and perhaps this UE carries said IMS information in the location area updating request message that sends to the network side related network elements.
7. network element as claimed in claim 6 is characterized in that, this network element is arranged in Mobility Management Entity MME or PDN SAE Gateway; Perhaps
Among Serving GPRS Support Node SGSN or the Gateway GPRS Support Node GGSN.
8. a system that sets up signaling bear is characterized in that, comprising:
User terminal UE; Be used for being registered to the process of network; The IMS information of in the Attach Request message that sends to the network side related network elements, carrying said UE; Perhaps in the location area updating request message that sends to the network side related network elements, carry said IMS information, said IMS information shows that this UE possesses the IMS ability and wants to use IMS professional, specifically comprises IMS ability information, IMS state information, P-CSCF address request information or the IMS signaling identification information of UE;
The signaling bear network element is set up in initiation, is used to receive the IMS information that UE reports, and the IMS information that reports according to this UE initiates to set up the flow process of signaling bear when confirming to need to create signaling bear;
Set up the related network elements of signaling bear, be used for after initiating to set up the signaling bear network element and initiating to set up the flow process of signaling bear, accomplishing the foundation of signaling bear, said signaling bear is the carrying of transmitting SIP signaling.
9. system as claimed in claim 8 is characterized in that, said initiation is set up the signaling bear network element and is arranged in Mobility Management Entity MME or PDN SAE Gateway; Perhaps among Serving GPRS Support Node SGSN or the Gateway GPRS Support Node GGSN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100908327A CN101282285B (en) | 2007-04-06 | 2007-04-06 | Method, system and apparatus for establishing signaling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100908327A CN101282285B (en) | 2007-04-06 | 2007-04-06 | Method, system and apparatus for establishing signaling bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101282285A CN101282285A (en) | 2008-10-08 |
| CN101282285B true CN101282285B (en) | 2012-06-27 |
Family
ID=40014570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100908327A Active CN101282285B (en) | 2007-04-06 | 2007-04-06 | Method, system and apparatus for establishing signaling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101282285B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP2727433B1 (en) * | 2011-07-01 | 2015-04-29 | Telefonaktiebolaget LM Ericsson (PUBL) | Method, apparatuses and computer program for controlling bearer related resources |
| CN107517211B (en) * | 2017-08-31 | 2020-06-12 | Oppo广东移动通信有限公司 | Configuration information acquisition method and system and configuration information processing method |
| CN109729042B (en) * | 2017-10-27 | 2021-03-12 | 大唐移动通信设备有限公司 | Information transmission and processing method and device |
-
2007
- 2007-04-06 CN CN2007100908327A patent/CN101282285B/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 3rd Generation Partnership Project.3GPP System Architecture Evolution:Report on Technical Options and Conclusions.《3GPP TR 23.882 V1.8.0 》.2007,60-100,126-140. * |
| 3rd Generation Partnership Project.Identification of Communication Services in IMS.《3GPP TR 23.816 V7.0.0》.2006,4-14. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101282285A (en) | 2008-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6308280B2 (en) | Communication system and method and apparatus | |
| CN100488284C (en) | Roaming user data route optimizing method in 3GPP evolution network | |
| CN101237677B (en) | Method, network system and destination network for transmitting QoS upon system switching | |
| CN101662415B (en) | Policy control method, communication system and related equipment | |
| CN101978716B (en) | For the method that optimizing user equipment PDN (packet data network) connects | |
| CN101090559B (en) | Network side user entity selection method | |
| CN101227352B (en) | System and method for accessing network of subscriber terminal emergently to login IP connection | |
| US9320051B2 (en) | Evolved allocation retention policy solution | |
| EP2381736B1 (en) | Method and system to establish relation between service network element and mme and user equipment | |
| EP3335449A1 (en) | System, method, and apparatus for facilitating selection of a serving node | |
| CN103052053A (en) | Method, device and system for processing priority service | |
| CN101291525A (en) | Default bearing establishing method for wireless network, and system thereof | |
| CN101868036A (en) | Method and system for controlling UE to access to network | |
| CN102984703A (en) | Hybrid network as well as method and device for obtaining and transmitting user data | |
| CN103491517A (en) | Method and equipment for obtaining PCC rules | |
| CN101867986A (en) | CSFB function activating method and system thereof | |
| CN100484290C (en) | Method for realizing PDP address distribution in service cut-in | |
| CN101282285B (en) | Method, system and apparatus for establishing signaling bearing | |
| CN101610496A (en) | Method, network entity and network system that a kind of route is handled | |
| CN101217697B (en) | A signaling load establishing method and corresponding system, mobile management object | |
| CN100466816C (en) | Route optimizing selecting method | |
| CN101483855B (en) | Network switching method, mobile network system and mobility management equipment | |
| CN101296171A (en) | Method and system for establishing bearing | |
| CN101577674B (en) | Method for user terminal to access to home network PDN and visit network PDN | |
| CN106162927A (en) | A kind of carrying establishing method, packet data gateway, gateway and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |