CN101282285A - Method, system and apparatus for establishing signaling bearing - Google Patents
Method, system and apparatus for establishing signaling bearing Download PDFInfo
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- CN101282285A CN101282285A CNA2007100908327A CN200710090832A CN101282285A CN 101282285 A CN101282285 A CN 101282285A CN A2007100908327 A CNA2007100908327 A CN A2007100908327A CN 200710090832 A CN200710090832 A CN 200710090832A CN 101282285 A CN101282285 A CN 101282285A
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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 and external network carries out interface, 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, UMTS Terrestrial radio access network (EUTRAN comprising evolution, Evolved UMTS Terrestrial Radio Access Network), 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's face 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's face 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.Illustrate: this framework does not also mean that final SAE system architecture, last framework may 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 carrying, 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 the IMS business, 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 the IMS business, 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, UE network side in being registered to the process of network can't know whether the IMS ability of UE or UE need to use the IMS business, creates 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 determining 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 reports the IMS information 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 described network side initiates to set up the flow process of signaling bear, to set up signaling bear when determining 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 this UE and is registered to the process of network in the message that network side sends; Transmitting element is used for the message after network side transmission IMS information is carried cell processing.
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 initiating to set up the flow process of signaling bear when decision unit is determined to need to create 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 the IMS information of this UE is reported network side; 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 determining 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, finishing the foundation of signaling bear.
In the embodiment of the invention, UE reports the IMS information 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 determined 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 is not supported the IMS business, or UE sets up signaling bear when not needing to use IMS professional, thereby saves 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 schematic diagram 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 schematic diagram 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 the IMS business in the IMS of UE ability, or UE sets up signaling bear when not needing to use IMS professional, thereby saves 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 report the IMS information 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 described IMS information in the Attach Request message that sends to the network side related network elements, and perhaps this UE carries described 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 described IMS information by one of following manner:
Mode 3, in Attach Request message or location area updating request message, carry protocol configuration option information, and carry the P-CSCF address request information in this protocol configuration option information;
When the IMS information that S2, related network elements report according to this UE is determined to need to create signaling bear, initiate to set up the flow process of signaling bear.
The described 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 described 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 described network element that determines whether need to create signaling bear can also make up in conjunction with one of following message or its and 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.
Described IMS information is carried the unit, is used for IMS information with this UE and is carried on this UE and is registered to the process of network in the message that network side sends.Further, the IMS information of this UE can be carried in the Attach Request message, perhaps in the location area updating request message.
Described transmitting element is used for the message after network side transmission IMS information is carried cell processing.
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.
Described 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.
Described signaling bear is set up and is initiated the unit, is used for initiating to set up the flow process of signaling bear when decision unit is determined to need to create 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.
Described UE is used for being registered to the process of network, and the IMS information of this UE is reported network side.
The signaling bear network element is set up in described 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 determining 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 described related network elements of setting up signaling bear is used for finishing the foundation of signaling bear after initiating to set up the signaling bear network element and initiating to set up the flow process of signaling bear.
Below specifically describe by 5 embodiment.
1, UE sends Attach Request message to MME.Carry the IMS information of this UE in this Attach Request message, following several implementation 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 the IMS business.
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 the IMS business.
| <UE?network?capability?value?part>::＝ ...... <IM?Subsystem?capability:bit?string(1)> <Spare?bits>； ...... IM?Subsystem?capability 0?UE?is?not?IM?subsystem?capable 1?UE?is?IM?subsystem?capable |
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 the IMS business if " 10 or 01 " is as follows.
Carry IM Status information in the UE of Attach Request message network capability information, if " 00 or 11 " are as follows, then UE does not possess the IMS ability and/or does not want to use the IMS business.
| <UE?network?capability?value?part>::＝ ...... <IM?Status:bit?string(2)> <Spare?bits>； ...... IM?Status 0?0?UE?is?not?IM?subsystem?capable 0?1?UE?is?IM?subsystem?registered 1?0?UE?is?IM?subsystem?capable?and?willing?to?register?to?IM? |
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 the IMS business.
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 the IMS business, want 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 the IMS business.
2, MME sends location update message to HSS.
3, whether HSS insertion user's subscription data can comprise the load creating strategy (need create signaling bear as 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 request of adhering to of UE, and returns to adhere to and accepts message to UE.
7, UE returns to adhere to and finishes message to MME.
8, the IMS information of carrying in the Attach Request message of MME according to the UE transmission further also can determine whether initiating the flow process of setting up of signaling bear in conjunction with the subscription data of UE, the load creating strategy of operator etc., and following several situation is arranged:
1) if UE informs MME by Attach Request message, this UE does not possess the IMS ability and/or does not use the IMS business, and then MME does not initiate the visioning procedure of signaling bear.
2) if UE possesses the IMS ability and wants to use the IMS business, 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 wants to use the IMS business, the load creating strategy of operator also allows to create signaling bear, but subscription data does not allow this UE to use the IMS business, and then MME does not initiate the visioning procedure of signaling bear.
4) if UE possesses the IMS ability and wants to use the IMS business, 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 wants to use the IMS business, 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 to create 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 PDN SAE Gateway inquires about this signaling bear 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 there is no 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, carries the attribute (as carry IM CNSubsystem Signaling Flag information in message) of signaling bear in request strategy and charging regulation.
11, PCRF provides the strategy of signaling bear and charging regulation information to PDN SAE Gateway, and PDNSAE Gateway uses strategy and the charging regulation that PCRF provides.For signaling bear, stipulate in strategy and the charging regulation that having only the SIP signaling to carry by this transmits, other message all can not be transmitted in this carrying.
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.
Illustrate: step 8～19 and step 6,7 do not have the precedence relationship of sequential, and step 8～19 also can be finished 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 described 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 here with embodiment 1.
2, SGSN sends location update message to HSS.
3, whether HSS insertion user's subscription data can comprise the load creating strategy (need create signaling bear as 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 request of adhering to of UE, and returns to adhere to and accepts message to UE.
7, UE returns to adhere to and finishes message to SGSN.
8, the IMS information of carrying in the Attach Request message of SGSN according to the UE transmission further also can determine whether initiating the flow process of setting up of signaling bear in conjunction with the subscription data of UE, the load creating strategy of operator etc., and following several situation is arranged:
1) if UE informs SGSN by Attach Request message, this UE does not possess the IMS ability and/or does not use the IMS business, and then SGSN does not initiate the visioning procedure of signaling bear.
2) if UE possesses the IMS ability and wants to use the IMS business, 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 wants to use the IMS business, the load creating strategy of operator also allows to create signaling bear, but subscription data does not allow this UE to use the IMS business, and then SGSN does not initiate the visioning procedure of signaling bear.
4) if UE possesses the IMS ability and wants to use the IMS business, 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 wants to use the IMS business, 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 GGSN inquires about this signaling PDP Context 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 there is no 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, carries the attribute (as carry IM CN Subsystem Signaling Flag information in message) of signaling PDP Context in request strategy and charging regulation.
10, PCRF provides the strategy of signaling bear and charging regulation information to GGSN, and GGSN uses strategy and the charging regulation that PCRF provides.For the signaling PDP Context, regulation has only the SIP signaling to transmit by 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 and activates the PDP Context request message to UE.
13, UE returns and activates the PDP Context response message to SGSN.
Illustrate: step 8～13 and step 6,7 do not have the precedence relationship of sequential, and step 8～13 also can be finished before step 6,7.
Embodiment 3, based on the SAE system, UE carries this UE in location area updating request (as Routing Area Update request or the tracing section updating request) message that sends to network side IMS information, the IMS information that network side reports according to this UE determines whether needs establishment signaling bear, referring to shown in Figure 9, comprise the following steps:
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 implementation 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 the IMS business.
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 the IMS business.
| <UE?network?capability?value?part>::＝ ...... <IM?Subsystem?capability:bit?string(1)> <Spare?bits>； ...... IM?Subsystem?capability 0?UE?is?not?IM?subsystem?capable 1?UE?is?IM?subsystem?capable |
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 the IMS business if " 10 or 01 " is as follows.
Carry IM Status information in the UE of tracing section updating request message network capability information, if " 00 or 11 " are as follows, then UE does not possess the IMS ability and/or does not want to use the IMS business.
| <UE?network?capability?value?part>::＝ ...... <IM?Status:bit?string(2)> <Spare?bits>； ...... IM?Status 0?0?UE?is?not?IM?subsystem?capable 0?1?UE?is?IM?subsystem?registered 1?0?UE?is?IM?subsystem?capable?and?willing?to?register?to?IM? |
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 the IMS business.
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 the IMS business, want 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 the IMS business.
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 finishes message to MME.
4, the IMS information of carrying in the tracing section updating request message of MME according to the UE transmission, further also can determine whether initiating the flow process of setting up of signaling bear, following several situation is arranged in conjunction with the subscription data of UE, the load creating the strategy whether user exists signaling bear, operator etc.:
1) if UE informs MME by Attach Request message, this UE does not possess the IMS ability and/or does not use the IMS business, and then MME does not initiate the visioning procedure of signaling bear.
2) if UE possesses the IMS ability and wants to use the IMS business, 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 wants to use the IMS business, the load creating strategy of operator also allows to create signaling bear, but subscription data does not allow this UE to use the IMS business, and then MME does not initiate the visioning procedure of signaling bear.
4) if UE possesses the IMS ability and wants to use the IMS business, 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 wants to use the IMS business, the load creating strategy of operator also allows to create signaling bear and subscription data also allows this UE to use the IMS business, 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 wants to use the IMS business, 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 wants to use the IMS business, the load creating strategy of operator also allows to create signaling bear and subscription data and also allows this UE to use the IMS business, 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 to create 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 PDN SAE Gateway inquires about this signaling bear 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 there is no 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, carries the attribute (as carry IM CNSubsystem Signaling Flag information in message) of signaling bear in request strategy and charging regulation.
7, PCRF provides the strategy of signaling bear and charging regulation information to PDN SAE Gateway, and PDNSAE Gateway uses strategy and the charging regulation that PCRF provides.For signaling bear, stipulate in strategy and the charging regulation that having only the SIP signaling to carry by this transmits, other message all can not be transmitted in this carrying.
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.
Illustrate: step 4～12 and step 2,3 do not have the precedence relationship of sequential, and step 4～12 also can be finished 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 described 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 here with embodiment 1.
2, MME sends location update message to HSS.
3, HSS inserts user's subscription data 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 carrying.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 the corresponding RAB of default SAE carrying.
11, MME sends to adhere to and accepts message to UE.
12, UE returns to adhere to and finishes message to MME.
13, the IMS information of carrying in the establishment bearing request message of PDN SAE Gateway according to Serving SAE Gateway transmission, further also can determine whether creating signaling bear, following several situation arranged in conjunction with the establishment signaling bear configuration information among the PDN SAE Gateway:
1) UE does not possess the IMS ability and/or does not use the IMS business, and then PDN SAE Gateway can not create signaling bear.
2) if UE possesses the IMS ability and wants to use the IMS business, 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 wants to use the IMS business, there is the configuration that allows the establishment signaling bear in PDN SAE Gateway or does not have such configuration, and then PDN SAE Gateway can create signaling bear.
If PDN SAE Gateway determines 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 there is no 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, carries the attribute (as carry IM CN Subsystem SignalingFlag information in message) of signaling bear in request strategy and charging regulation.
14, if there is no 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 provides the strategy of signaling bear and charging regulation information to PDN SAE Gateway, carries the load creating strategy (as whether needing to create signaling bear) of operator in the Rule Information, and the load creating strategy of operator can followingly be realized:
1) the load creating strategy of static configuration operator (creating signaling bear) in PCRF as needs.
2) the load creating strategy of configuration operator (creating signaling bear) in the subscription data of SPR as needs.
17, whether PDN SAE Gateway decision initiates the flow process of setting up of signaling bear, and following several situation is arranged:
1) PDN SAE Gateway decision can be created signaling bear (as described above) and not need 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 by this and transmits, and other message all can not be transmitted in this carrying.
18, Serving SAE Gateway sends and creates bearing request message to MME.
19, MME initiates the RAB that the radio bearer creation facilities program (CFP) is set up the signaling bear correspondence, 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.
Illustrate: 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 described 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 here with embodiment 1.
2, SGSN sends location update message to HSS.
3, HSS inserts user's subscription data 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 and activates the PDP Context request message to UE.
9, UE returns and activates the PDP Context response message to SGSN.
10, SGSN sends to adhere to and accepts message to UE.
11, UE returns to adhere to and finishes message to SGSN.
12, the IMS information of carrying in the establishment PDP Context request message that GGSN root SGSN sends further also can determine whether creating signaling bear in conjunction with the establishment signaling bear configuration information among the GGSN, and following several situation is arranged:
1) UE does not possess the IMS ability and/or does not use the IMS business, and then GGSN can not create signaling bear.
2) if UE possesses the IMS ability and wants to use the IMS business, 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 wants to use the IMS business, and GGSN exist to allow creates 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 there is no 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, carries the attribute (as carry IMCN Subsystem Signaling Flag information in message) of signaling bear in request strategy and charging regulation.
13, if there is no user's subscription data among the PCRF then sends 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 provides the strategy of signaling bear and charging regulation information to GGSN, carries the load creating strategy (as whether needing to create signaling bear) of operator in the Rule Information, and the load creating strategy of operator can followingly be realized:
1) the load creating strategy of static configuration operator (creating signaling bear) in PCRF as needs.
2) the load creating strategy of configuration operator (creating signaling bear) in the subscription data of SPR as needs.
16, whether the GGSN decision initiates the flow process of setting up of signaling bear, and following several situation is arranged:
1) the GGSN decision can be created signaling bear (as described above) and not need 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 by this and transmits, and other message all can not be transmitted in this carrying.
17, SGSN sends and activates the PDP Context request message to UE.
18, UE returns and activates the PDP Context response message to SGSN.
19, SGSN returns and creates the PDP Context response message to GGSN.
Illustrate: step 12～19 and step 7～11 do not have the precedence relationship of sequential.
In sum, in the embodiment of the invention, UE reports the IMS information 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 determined 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 is not supported the IMS business, or UE sets up signaling bear when not needing to use IMS professional, thereby saves unnecessary Internet resources expense.
The embodiment of the invention also provides UE in being registered to the process of network, and UE reports the concrete mode of related network elements with its IMS information, and can be used for adjudicating the network element that whether needs to 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, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (13)
1. a method of setting up signaling bear is characterized in that, comprises the following steps:
User terminal UE reports the IMS information of this UE the related network elements of network side in being registered to the process of network; And
When the IMS information that the related network elements of described network side reports according to this UE is determined to need to create signaling bear, initiate to set up the flow process of signaling bear, to set up signaling bear.
2. the method for claim 1, it is characterized in that, UE is in being registered to the process of network, this UE carries described IMS information in the Attach Request message that sends to the network side related network elements, perhaps this UE carries described IMS information in the location area updating request message that sends to the network side related network elements.
3. method as claimed in claim 1 or 2 is characterized in that, the IMS ability information that described IMS information is UE, IMS state information, P-CSCF address request information or IMS signaling identification information.
4. the method for claim 1 is characterized in that, the described 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 described definite network side related network elements that need create signaling bear is Serving GPRS Support Node SGSN or Gateway GPRS Support Node GGSN.
5. as claim 1,2 or 4 described methods, it is characterized in that, the network side related network elements is also at least in conjunction with one of following message, determine whether need to create signaling bear: the establishment signaling bear configuration information in the load creating strategy of the subscription data of described UE, operator, this network side network element, and currently whether set up signaling bear for described UE.
6. method as claimed in claim 4, 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 described UE reports in creating bearing request message, and should create bearing request message by service system architecture evolution gateway entity Serving SAE Gateway and send to PDN SAE Gateway.
7. method as claimed in claim 4 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 described UE reports in sending to the establishment PDP Context request message of GGSN.
8. a user terminal is characterized in that, comprising:
IMS information is carried the unit, is used for IMS information with this UE and is carried on this UE and is registered to the process of network in the message that network side sends;
Transmitting element is used for the message after network side transmission IMS information is carried cell processing.
9. user terminal as claimed in claim 8 is characterized in that, described IMS information is carried the unit IMS information of this UE is carried in the Attach Request message, perhaps in the location area updating request message.
10. 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 initiating to set up the flow process of signaling bear when decision unit is determined to need to create signaling bear.
11. network element as claimed in claim 10 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.
12. a system that sets up signaling bear is characterized in that, comprising:
User terminal UE is used for being registered to the process of network, and the IMS information of this UE is reported network side;
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 determining 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, finishing the foundation of signaling bear.
13. system as claimed in claim 12 is characterized in that, described 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.
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| CN2007100908327A CN101282285B (en) | 2007-04-06 | 2007-04-06 | Method, system and apparatus for establishing signaling bearing |
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Cited By (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 |
| CN103636279A (en) * | 2011-07-01 | 2014-03-12 | 瑞典爱立信有限公司 | Method and node for controlling bearer related resources as well as a corresponding system and computer program |
| CN107517211A (en) * | 2017-08-31 | 2017-12-26 | 广东欧珀移动通信有限公司 | The processing method of the acquisition methods of configuration information, system and configuration information |
| CN109729042A (en) * | 2017-10-27 | 2019-05-07 | 大唐移动通信设备有限公司 | A kind of transmission of information, processing method and processing device |
-
2007
- 2007-04-06 CN CN2007100908327A patent/CN101282285B/en active Active
Cited By (6)
| 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 |
| CN103636279A (en) * | 2011-07-01 | 2014-03-12 | 瑞典爱立信有限公司 | Method and node for controlling bearer related resources as well as a corresponding system and computer program |
| CN103636279B (en) * | 2011-07-01 | 2017-12-08 | 瑞典爱立信有限公司 | For controlling the method and node and corresponding system and computer-readable medium of carrying related resource |
| CN107517211A (en) * | 2017-08-31 | 2017-12-26 | 广东欧珀移动通信有限公司 | The processing method of the acquisition methods of configuration information, system and configuration information |
| 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 |
| CN109729042A (en) * | 2017-10-27 | 2019-05-07 | 大唐移动通信设备有限公司 | A kind of transmission of information, processing method and processing device |
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| Publication number | Publication date |
|---|---|
| CN101282285B (en) | 2012-06-27 |
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