CN103533598B - Access acquisition processing, acquisition methods and the device of net network capabilities - Google Patents
Access acquisition processing, acquisition methods and the device of net network capabilities Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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Abstract
The present invention provides a kind of acquisition processing, acquisition methods and devices for accessing net network capabilities.Wherein, above-mentioned acquisition processing method includes: that capability indication information is sent to UE by the network element of non-3 GPP access network, wherein, capability indication information includes at least one of: access point name APN information, the type of service of decision indicate information, non-3GPP access network ability information.Using above-mentioned technical proposal provided by the invention, it solves and initiates the additional process that the access net do not support since user equipment can not know the UE type that access net is supported present in the relevant technologies, to influence the technical problems such as user experience, to allow UE to decide whether to initiate specified process according to the UE type that the access net of acquisition is supported, user experience is improved.
Description
Technical field
The present invention relates to the communications fields, in particular to a kind of acquisition processing for accessing net network capabilities, acquisition methods
And device.
Background technique
Third generation partner program (3rd Generation Partnership Project's, referred to as 3GPP) drills
Into grouping system (Evolved Packet System, referred to as EPS) by the Universal Terrestrial Radio Access Network of evolution
(Evolved Universal Terrestrial Radio Access Network, referred to as E-UTRAN), mobile management list
Member (Mobility Management Entity, referred to as MME), gateway (Serving Gateway, referred to as S-
GW), grouped data network gateway (Packet Data Network Gateway, referred to as PDN GW) and home subscriber service
Device (Home Subscriber Server, referred to as HSS) composition.
EPS supports the intercommunication (as shown in Figure 1) with non-3 GPP system, wherein the intercommunication with non-3 GPP system passes through S2a/
B/c interface realizes that PDN GW is as the anchor point between 3GPP and non-3 GPP system.In the system architecture diagram of EPS, non-3 GPP system
Access is divided into trustless non-3 GPP access and trusted non-3 GPP access；Wherein, trustless non-3 GPP access need by
The packet data gateway (Evolved Packet Data Gateway, referred to as ePDG) of evolution is connected with PDN GW, ePDG with
Interface between PDN GW is S2b；Trusted non-3 GPP access can directly be connect by S2a interface with PDN GW, and S2a interface uses
PMIP agreement carries out information exchange；In addition, S2c interface provides user equipment (User Equipment, referred to as UE) and PDN
The relevant control in user face and mobility support between GW, the mobility management protocol supported are the movement for supporting double stacks
IPv6 (Moblie IPv6 Support for Dual Stack Hosts and Routers, referred to as DSMIPv6), can
For trustless non-3 gpp and trusted non-3 GPP access.
Wireless LAN (Wireless Local Area Network, referred to as WLAN) can be used as non-3 gpp system
The packet-based core networks (Evolved Packet Core, referred to as EPC) of system access evolution, this is related to many operator's concerns
Fixed network mobile fusion interconnection and interflow problem.
Currently, there are many research of process and tactful intercommunication for S2b, S2c interface, and very for the research of S2a interface
It is few.S2a Research of Mobility (Study on S2a Mobility based On GTP&WLAN access to EPC, referred to as
SaMOG) project mainly studies WLAN as non-3GPP access network trusty (trusted non-3GPP IP access
Network, referred to as TNAN), UE accesses the interconnection and interflow problem of EPC by S2a interface.In the prior art, such as Fig. 2 institute
Show, UE accesses the process of 3GPP EPC by non-3 GPP access network, initiates according to how to trigger non-3 GPP access network to PDN GW
The mode that tunnel is established is distinguished, and two ways is primarily present, specific as follows:
Mode one: UE completes the distinctive process of non-3 gpp and Extensible Authentication Protocol (Extensible
Authentication Protocol, referred to as EAP) after identifying procedure, L3 is executed between UE and TNAN network element trusty
Message after then TNAN receives L3 message, initiates the process that tunnel is established to the PDN GW of mobile core network.
Mode two: other than L3 message, L2 message equally can also be used as a kind of triggering mode, such as: EAP message.UE is complete
After the distinctive process of non-3 gpp and EAP authentication process, after TNAN receives EAP authentication success message, to mobile core
The PDN GW of network initiates the process that tunnel is established.
The research approach of SaMOG project is broadly divided into user equipment (User Equipment, referred to as UE) without shadow
Loud scheme and scheme influential on UE.It is so-called not have influential scheme to refer to that UE does not support transmitting access point name UE
(Access Point Name, referred to as APN) information and additional packet data network (Packet Data Network,
Referred to as PDN) connection, the switching flow between access system etc., the hereinafter referred to as UE is the UE not influenced；And it is influential on UE
Scheme refers to that UE supports the switching flow etc. between transmitting APN information and additional PDN connection, access system, hereinafter referred to as should
UE is influential UE.
For the UE not influenced, UE when accessing network, network decision and allow UE connect only with a kind of mode
Enter, it may be assumed that one of service distributing and access EPC, when accessing EPC, UE does not need to be come according to specific business characteristic
Suitable APN is further selected to access, because only that a default APN.For influential UE, UE supports business simultaneously
EPC is shunted and accessed, and supports additional PDN connection and switching flow etc.；And influential UE is possible to access and only supports not
The non-3GPP access network of the UE of influence, it is also possible to which the non-3GPP access network of influential UE is supported in access.Currently, being based on
Existing technology analysis, may have the following problems:
Currently, the response letter that influential UE when the non-3GPP access network for the UE not influenced is supported in its access, is received
It ceases and supports the non-3GPP access network of influential UE identical with access, then influential UE may will mistakenly believe that its access and support
The non-3GPP access network of influential UE, additional PDN connection process or switching flow are initiated in rear extended meeting, and support non-shadow
The non-3GPP access network of loud UE can refuse the request of these processes, to influence user experience.
In addition, if influential UE carries APN to non-3GPP access network, and non-3GPP access network is to support non-shadow
The network of loud UE, the access network can ignore the APN that influential UE is carried；When 3GPP AAA decision, the UE allows to access
When EPC, default APN can be used.But to be not aware that non-3GPP access network has selected for new default by influential UE
APN, and being mistakenly considered is still the APN access carried using it, influences business experience.
In addition, Universal Mobile Communication System (Universal Mobile Telecommunications System, referred to as
It is also supported for UMTS) and the intercommunication of non-3 GPP system；Unlike, use service universal packet wireless business business support node
(Serving General Packet Radio Service Support Node, referred to as SGSN) is instead of MME and S-
GW uses ggsn (Gateway General Packet Radio Service
Supporting Node, referred to as GGSN) instead of P-GW.
Therefore, the above problem similarly exists by non-3 GPP system access UMTS core net.
In view of the above problems in the related art, it there is no the scheme of efficiently solving at present.
Summary of the invention
For in the related technology, the access net is initiated not since user equipment can not know the UE type that access net is supported
The additional process supported, to influence the technical problems such as user experience, the present invention provides a kind of obtaining for access net network capabilities
Processing, acquisition methods and device are taken, at least to solve above-mentioned technical problem.
According to an aspect of the invention, there is provided a kind of acquisition processing method for accessing net network capabilities, comprising: non-
Capability indication information is sent to UE by the network element of 3GPP access net, wherein capability indication information includes at least one of: access
Point title APN information, the type of service of decision indicate information, non-3GPP access network ability information.
Capability indication information is sent to UE by following one message by said network element: Extensible Authentication Protocol (EAP) message,
Agreement (Dynamic Host Configuration Protocol, referred to as DHCP) message, universal advertising is arranged in DynamicHost
Business-access network inquiry agreement (generic advertisement service-Access Network Query
Protocol, referred to as GAS-ANQP) Messages Message.
Above-mentioned APN information indicates the APN of non-3 GPP access network selection；Alternatively, the type of service instruction information of decision indicates
Support service distributing or access EPC；Alternatively, non-3GPP access network ability information indicates that non-3 GPP access network support has an impact
UE.
The UE type that aforementioned capabilities instruction information is used to that UE to be made to determine that non-3 GPP access network is supported.
Above-mentioned UE is the UE or influential UE not influenced, wherein the UE not influenced does not support transmitting APN, has an impact
UE support transmitting APN.
The above method further include: influential UE determines that non-3 GPP access network is supported when receiving capability indication information
Influential UE.
The above method further include: after influential UE receives capability indication information, initiated additionally according to business demand
PDN connection initiates switching flow according to the selection strategy of access net.
According to another aspect of the present invention, a kind of acquisition methods for accessing net network capabilities are provided, comprising: UE is received
From the capability indication information of the network element of non-3 GPP access network, wherein capability indication information includes at least one of: access
Point title APN information, the type of service of decision indicate information, non-3GPP access network ability information；UE indicates to believe according to ability
Breath judges the UE type that non-GPP access net is supported.
Determining capability indication information is sent to UE by following one message by said network element: Extensible Authentication Protocol EAP
Protocol DHCP messages, universal advertising business-access network inquiry agreement GAS-ANQP message are arranged in message, DynamicHost.
APN information indicates the APN of non-3 GPP access network selection；Alternatively, the type of service instruction information of decision indicates to support
Service distributing or access EPC；Alternatively, non-3GPP access network ability information indicates that non-3 GPP access network support is influential
UE。
According to a further aspect of the invention, a kind of acquisition processing unit for accessing net network capabilities is provided, is located at non-
In the network element of 3GPP access net, comprising: sending module, for capability indication information to be sent to UE, wherein capability indication information
Including at least one of information: access point name APN information, the type of service of decision indicate information, non-3GPP access network
Ability information.
Above-mentioned sending module is also used to that determining capability indication information is sent to UE by following one message: extension is recognized
Demonstrate,prove agreement EAP message, Protocol DHCP messages, universal advertising business-access network inquiry agreement GAS-ANQP are arranged in DynamicHost
Message.
According to a further aspect of the invention, a kind of acquisition device for accessing net network capabilities is provided, is located in UE, packet
It includes: receiving module, for receiving the capability indication information of the network element from non-3 GPP access network, wherein capability indication information packet
Include at least one of information: access point name APN information, the type of service of decision instruction information, non-3GPP access network energy
Force information；Judgment module, for judging the UE type of non-GPP access net support according to capability indication information.
Above-mentioned receiving module be also used to by following one message receipt capability indicate information: EAP message, dhcp message,
GAS-ANQP message.
Through the invention, since the UE capability indication information that can be issued according to branch access network elements knows the access net branch
The UE type held, thus solve present in the relevant technologies due to user equipment can not know access net support UE type and
The additional process that the access net is not supported is initiated, so that the technical problems such as user experience are influenced, to allow UE according to acquisition
The UE type supported of access net decide whether to initiate specified process, improve user experience.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic network structure of the 3GPP network and non-3 GPP network intercommunication according to the relevant technologies；
Fig. 2 is the flow diagram for accessing EPC by WLAN trusty according to the UE of the relevant technologies；
Fig. 3 is the flow chart according to the acquisition processing method of the access net network capabilities of the embodiment of the present invention 1；
Fig. 4 a is the structural block diagram according to the acquisition processing unit of the access net network capabilities of the embodiment of the present invention 1；
Fig. 4 b is another structural block diagram according to the acquisition processing unit of the access net network capabilities of the embodiment of the present invention 1；
Fig. 5 is the flow chart according to the acquisition methods of the access net network capabilities of the embodiment of the present invention 2；
Fig. 6 is the structural block diagram according to the acquisition device of the access net network capabilities of the embodiment of the present invention 2；
Fig. 7 is to transmit APN to the first-class of UE by dhcp message according to the non-3GPP access network of the embodiment of the present invention 3
Journey schematic diagram；
Fig. 8 is to transmit APN to the second of UE by dhcp message according to the non-3GPP access network of the embodiment of the present invention 4
Journey schematic diagram；
Fig. 9 is to transmit APN to the third stream of UE by dhcp message according to the non-3GPP access network of the embodiment of the present invention 5
Journey schematic diagram；
Figure 10 is to transmit APN by EAP message according to the non-3GPP access network of the embodiment of the present invention 6 to show to the process of UE
It is intended to；
Figure 11 is the stream according to the non-3GPP access network of the embodiment of the present invention 7 by 802.11u message transmission APN to UE
Journey schematic diagram；
Figure 12 is to transmit the type of service of decision to UE by EAP according to the non-3GPP access network of the embodiment of the present invention 8
Flow diagram；
Figure 13 is the service class for passing through 802.11u message transmission decision according to the non-3GPP access network of the embodiment of the present invention
Flow diagram of the type to UE.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
Embodiment 1
In the present embodiment, it is contemplated that initiate this since UE can not know the UE type that access net is supported in the related technology
The additional process do not supported of access net, and then influence the technical problems such as user experience provides a kind of access net network capabilities
Obtain processing method, comprising: capability indication information is sent to UE by the network element of non-3 GPP access network, wherein ability instruction letter
Breath includes at least one of: access point name APN information, the type of service of decision indicate information, non-3GPP access network energy
Force information.
In a preferred embodiment of the present embodiment, above-mentioned treatment process can be realized by following treatment process:
Fig. 3 is the flow chart according to the acquisition processing method of the access net network capabilities of the embodiment of the present invention 1.Such as Fig. 3 institute
Show, this method comprises:
The network element of step S302, non-3 GPP access network determine the capability indication information of non-3 GPP access network, wherein ability refers to
Show that information includes at least one of: APN information, the type of service of decision instruction information, non-3GPP access network ability information.
In the present embodiment, above-mentioned non-3 GPP access network can be the non-3 GPP access network of the influential UE of support.
Determining capability indication information is sent to UE by step S304, said network element.
By above-mentioned processing step, since the network element of non-3 GPP access network will be used to indicate the energy of non-3 GPP access network support
Power instruction information is sent to UE, so that the UE type of the support of the available above-mentioned access net of UE (such as the UE not influenced and has
The UE etc. of influence), it avoids and initiates the access net since user equipment can not know the UE type that access net is supported and do not support
Additional process, solve the problems, such as therefrom caused by influence user experience, to allow UE according to the access net of acquisition
The UE type of support decides whether to initiate to specify process, improves user experience.
In the present embodiment, determining capability indication information is sent to UE:EAP by following one message by said network element
Message, dhcp message, GAS-ANQP message.I.e. above-mentioned APN information, the type of service of decision indicate information, non-3 GPP access network
At least one of network ability information information, can be by it in above-mentioned EAP message, dhcp message, GAS-ANQP message
One information is sent.
In the present embodiment, above-mentioned APN information indicates the APN of non-3 GPP access network selection；Alternatively, the type of service of decision
Indicate that information indicates to support service distributing or access EPC；Alternatively, non-3GPP access network ability information indicates non-3 GPP access
Net supports influential UE.
From above-described embodiment as can be seen that in the present embodiment, aforementioned capabilities instruction information may be used to UE and determine institute
State the UE type of non-3 GPP access network support.
In the present embodiment, UE is the UE or influential UE not influenced, wherein the UE not influenced does not support to transmit
APN, influential UE support transmitting APN.
In the present embodiment, when the UE for receiving aforementioned capabilities instruction information is influential UE, determine that non-3 gpp connects
It networks as the non-3GPP access network for supporting influential UE.It is to support have an impact in the UE for receiving the capability indication information
UE when, receive aforementioned capabilities instruction information UE additional PDN connection can be initiated according to business demand or according to access
The selection strategy of net initiates switching flow.
It should be noted that the UE not influenced ignores aforementioned capabilities instruction information when UE is the UE not influenced, i.e., do not ring
Aforementioned capabilities are answered to indicate information.
A kind of acquisition processing unit for accessing net network capabilities is additionally provided in the present embodiment, which, which is located at, supports have
In the network element of the non-3 GPP access network of the UE of influence, for realizing above-described embodiment and preferred embodiment, say
Bright repeats no more, and is illustrated below to the module being related in the device.As used below, term " module " can be with
Realize the combination of the software and/or hardware of predetermined function.Although device described in following embodiment is preferably come with software real
It is existing, but the realization of the combination of hardware or software and hardware is also that may and be contemplated.Fig. 4 a is to be implemented according to the present invention
The structural block diagram of the acquisition processing unit of the access net network capabilities of example 1.As shown in fig. 4 a, which includes:
Sending module 42, for capability indication information to be sent to UE, wherein the capability indication information include it is following at least
One of information: access point name APN information, the type of service of decision indicate information, non-3GPP access network ability information.
In a preferred embodiment of the present embodiment, above-mentioned apparatus can also be realized by following scheme, such as Fig. 4 b
Shown, the device in the preferred embodiment includes:
Determining module 40 is connected to sending module 42, for determining the capability indication information of non-3 GPP access network, wherein
Aforementioned capabilities indicate that information includes at least one of information: access point name APN information, the type of service of decision instruction letter
Breath, non-3GPP access network ability information；
Sending module 42, for the capability indication information determined to be sent to UE.
The function of being realized by above-mentioned processing module can equally make UE obtain the UE class of the support of above-mentioned access net
Type (such as UE not influenced and influential UE etc.) is avoided since user equipment can not know the UE type that access net is supported
And the additional process that the access net is not supported is initiated, user experience is influenced caused by solving the problems, such as therefrom.
Preferably, above-mentioned sending module 42 is also used to be sent to determining capability indication information by following one message
UE:EAP message, dhcp message, GAS-ANQP message.
Embodiment 2
The present embodiment is corresponding with embodiment 1, and the acquisition scheme for accessing net network capabilities is illustrated in user equipment side.Specifically
Ground, Fig. 5 are the flow chart according to the acquisition methods of the access net network capabilities of the embodiment of the present invention 2.As shown in figure 5, this method
Include:
Step S502, UE receive the ability instruction letter from the network element for the non-3 GPP access network for supporting influential UE
Breath, wherein aforementioned capabilities indicate that information includes at least one of: APN information, the type of service of decision instruction information, non-
3GPP access network capability information；
Step S504, UE indicate the UE type that information judges that non-GPP access net is supported according to aforementioned capabilities, i.e., UE is according to upper
It states capability indication information and determines the UE type that non-GPP access net is supported.
Corresponding with scheme described in embodiment 1, UE is based on the received from the non-3 GPP access for supporting influential UE
The capability indication information of the network element of net obtains the UE type that non-GPP access net is supported, to allow UE according to the access of acquisition
The UE type that net is supported decides whether to initiate to specify process, improves user experience.
Determining capability indication information is sent to UE:EAP message by following one message by said network element, DHCP disappears
Breath, GAS-ANQP message.
In the present embodiment, above-mentioned APN information indicates the APN of non-3 GPP access network selection；Alternatively, the type of service of decision
Indicate that information indicates to support service distributing or access EPC；Alternatively, non-3GPP access network ability information indicates non-3 GPP access
Net supports influential UE.
In the present embodiment, a kind of acquisition device for accessing net network capabilities is additionally provided, is located in UE.According to Fig. 6
The structural block diagram of the acquisition device of the access net network capabilities of the embodiment of the present invention 2.As shown in fig. 6, the device includes:
Receiving module 60 is connected to judgment module 62, for receiving from the non-3 GPP access for supporting influential UE
The capability indication information of the network element of net, wherein the UE that aforementioned capabilities instruction information can make UE determine that non-3 GPP access network is supported
Type, influential UE are UE corresponding with version 12 in 3GPP standard；
Judgment module 62, for indicating that information judges the UE type of non-3 GPP access network support according to aforementioned capabilities.
In the present embodiment, above-mentioned receiving module 60 is also used to indicate to believe by following one message sink aforementioned capabilities
Breath: EAP message, dhcp message, GAS-ANQP message.
Above-described embodiment 1 and embodiment 2 in order to better understand, with reference to embodiments 3 and embodiment 4 be described in detail.
The design philosophy of following embodiment is that network capabilities is returned to terminal by non-3 GPP network, and terminal is returned by receiving network
Network capabilities, enable influential UE judge its access be the non-3 GPP network for supporting influential UE access, still
It only supports the non-3 GPP network for the UE access not influenced, and then could be aware that whether network supports more PDN links or switching etc.
Process.Specifically, support that the non-3GPP access network of influential UE can be by the APN of selection and/or the type of service of decision
Instruction and/or non-3GPP access network ability information pass through EAP message perhaps dhcp message or GAS-ANQP message transmission
To UE；If influential UE receives this information, it can be determined that it is the non-3 GPP access network for supporting influential UE
Network；If influential UE judges that it, for the non-3GPP access network for supporting influential UE, may initiate additional PDN
Connection；In addition, ignoring the information if the UE not influenced receives this information.
When following embodiment is related to UE by non-3 GPP access mobile core network, the side of decision business type information is obtained
Case, more particularly to it is influential for the non-3 GPP access network of the influential UE UE for being respectively connected to only support not influence and support
The processing when non-3 GPP access network of UE.It is specific as follows:
Embodiment 3
In the embodiment, mainly UE is passed through trusty non-by non-3 gpp trusty initial access EPC or UE
3GPP carries out the scene of additional PDN connection, wherein EAP transmits APN, the key message that the 3GPP such as PCO need, description difference
Under both scenes, APN information is transmitted to UE by DHCP.For details, reference can be made to process as shown in Figure 7, which includes following
Step:
Step S701a:UE and non-3 GPP access gateway network element trusty execute the distinctive process of non-3 gpp, such as: chain
Road foundation, access authentication etc..
Step S701b:UE may access 3GPP EPC by non-3 GPP access system.
Step S701a and S701b are two kinds of scenes, and step 701a is occurred when being initially accessed, and step 701b is
Generation has been completed initially to adhere in UE.Two steps are self-existent according to scene.
Step S702:UE sends EAP-Start message to non-3 GPP access system；
Step S703-S705: non-3 GPP access gateway trusty can trigger EAP authentication stream to UE as EAP authentication person
Journey.UE can carry APN in EAP-RES/Identity message, and PDN type, PCO, the information such as request type are to trusty non-
3GPP access gateway, wherein request type is initial attachment or switching.Wherein, APN is optional information.
Other processes of EAP are completed between step S706-S710:UE and aaa server.
If network side decision allows UE access EPC, distribution IP address is requested to PDN GW, then is executed following
The process of mode one or mode two.
Mode one: EAP authentication success message triggers non-3 GPP access gateway trusty and establishes session to PDN GW:
Step S711: it after non-3 GPP access gateway trusty receives the successful message of EAP authentication, is sent to PDN GW
Create session request or agent binding update messages.
The operation of IP-CAN session establishment is executed between step S712:PDN GW and PCRF.
Step S713:PDN GW updates the address PDN GW by aaa server, to HSS.
Step S714:PDN GW sends creation conversational response to non-3 GPP access gateway trusty or agent binding is true
Recognize message, is included as the IP address of UE distribution in message.
Step S715: non-3 GPP access gateway sends EAP authentication success message to UE.
Mode two: IP address request message triggers non-3 GPP access gateway trusty and establishes session to PDN GW:
After step S716:UE receives the successful message of EAP authentication, asked to non-3 GPP access gateway trusty transmission
Seek/DHCP discovery message.
Step S717: it after non-3 GPP access gateway trusty receives request/DHCP discovery message, is sent to PDN GW
Create session request or agent binding update messages.
Step S718-S720: with step S712-S714.
Step S721: non-3 GPP access gateway trusty receive creation session request or agent binding update messages it
Afterwards, notice/DHCP is sent to UE to provide, may carry UE IP address in message.
Step S722:UE sends request/DHCP request message to non-3 GPP access gateway trusty, trusty non-
3GPP access gateway replys answer/DHCP confirmation message to UE, includes the APN and IP address of selection in the message.If there is shadow
Loud UE is without carrying APN information in EAP Request message, then non-3 GPP access gateway trusty is answered to what UE was replied
The APN for including in multiple/DHCP confirmation message is default APN.
UE can execute following operation according to the above- mentioned information received:
Judge non-3 GPP access gateway trusty to support influential UE, then it is subsequent to initiate additional PDN
Connection is established or the processes such as switching.
Illustrate:
In above-described embodiment, if non-3 GPP access gateway trusty can also send APN information to the UE not influenced, this
Invention thinks that the UE not influenced can ignore the information.
If a network believes that the APN that the UE is carried be mistake APN if, then can send EAP authentication failed message to UE,
It include error reason value in message, such as: the APN of mistake, and the subsequent stream that distribution IP address is requested to PDN GW is not carried out
Journey.
When 3GPP network is UMTS, SGSN replaces the MME in the embodiment, GGSN to replace the PDNGW in the embodiment
, the function to be enhanced is identical.
Embodiment 4
In the embodiment, mainly UE is passed through trusty non-by non-3 gpp trusty initial access EPC or UE
3GPP carries out the scene of additional PDN connection, wherein transmits APN, the key message that the 3GPP such as PCO need by dhcp message.
Description under both scenes, transmits APN information to UE by DHCP respectively.For details, reference can be made to process as shown in Figure 8, the processes
The following steps are included:
Step S801a:UE may access 3GPP EPC by non-3 GPP access system.
Step S801b-S802:UE and non-3 GPP access gateway network element trusty execute the distinctive process of non-3 gpp, than
Such as: link establishment, access authentication；Then, UE completes EAP authentication and authorization flow.
Step S801a and S801b-S802 are two kinds of scenes, and step S801b-S802 is to occur when being initially accessed,
Step S801a is to occur to have completed initially to adhere in UE.Two steps are self-existent according to scene.
Step S803:UE sends request/DHCP to non-3 GPP access gateway trusty and finds message.It can be carried in message
APN, PDN type, PCO, the information such as request type give non-3 GPP access gateway trusty, wherein request type is initial attached
Or switching.Wherein, APN is optional information.
If network side decision allows UE access EPC, distribution IP address is requested to PDN GW, then is executed following
Step S804-S807.
Step S804: it after non-3 GPP access gateway trusty receives request/DHCP discovery message, is sent to PDN GW
Create session request or agent binding update messages.
The operation of IP-CAN session establishment is executed between step S805:PDN GW and PCRF.
Step S806:PDN GW updates the address PDN GW by aaa server, to HSS.
Step S807:PDN GW sends creation conversational response to non-3 GPP access gateway trusty or agent binding is true
Recognize message, is included as the IP address of UE distribution in message.
Step S808: non-3 GPP access gateway trusty receive creation session request or agent binding update messages it
Afterwards, notice/DHCP is sent to UE to provide, may carry UE IP address in message.
Step S809:UE sends request/DHCP request message to non-3 GPP access gateway trusty, trusty non-
3GPP access gateway replys answer/DHCP confirmation message to UE, includes APN and IP address in the message.If influential UE
Do not have if carrying APN information in EAP Request message, then the answer that non-3 GPP access gateway trusty is replied to UE/
The APN for including in DHCP confirmation message is default APN.
UE can execute following operation according to the above- mentioned information received:
Judge non-3 GPP access gateway trusty to support influential UE, then it is subsequent to initiate additional PDN
Connection is established or the processes such as switching.
Illustrate:
In above-described embodiment, if non-3 GPP access gateway trusty can also send APN information to the UE not influenced, this
Invention thinks that the UE not influenced can ignore the information.
If a network believes that can then send DHCP nack message if the APN that the UE is carried is wrong APN to UE, disappear
It include error reason value in breath, such as: the APN of mistake, and the subsequent process that distribution IP address is requested to PDN GW is not carried out.
When 3GPP network is UMTS, SGSN replaces the MME in the embodiment, GGSN to replace the PDN GW in the embodiment
, the function to be enhanced is identical.
Embodiment 5
In the embodiment, mainly UE is passed through trusty non-by non-3 gpp trusty initial access EPC or UE
3GPP carries out the scene of additional PDN connection, wherein the key message needed by 3GPP such as GAS message transmission APN, PCO.
Description under both scenes, transmits APN information to UE by DHCP respectively.For details, reference can be made to process as shown in Figure 9, the processes
The following steps are included:
Step S901a:UE may access 3GPP EPC by non-3 GPP access system.
Step S901b-S904:UE and non-3 GPP access gateway network element trusty execute the distinctive process of non-3 gpp, than
Such as: link establishment, access authentication and GAS session establishment；Then, UE completes EAP authentication and authorization flow.
Step S901a and S901b-S904 are two kinds of scenes, and step S901b-S904 is to occur when being initially accessed,
Step S901a is to occur to have completed initially to adhere in UE.Two steps are self-existent according to scene.
After step S905:UE receives the successful message of EAP authentication, GAS- is sent to non-3 GPP access gateway trusty
ANQP initial request message.WLAN universal container trusty in message can carry APN, PDN type, PCO, request type etc.
Information gives non-3 GPP access gateway trusty, wherein request type is initial attachment or switching.Wherein, APN is optional letter
Breath.
Step S906: non-3 GPP access gateway trusty sends GAS-ANQP initial communication message to UE.
After step S907:UE receives the successful message of EAP authentication, asked to non-3 GPP access gateway trusty transmission
Seek/DHCP discovery message.
Step S908: it after non-3 GPP access gateway trusty receives request/DHCP discovery message, is sent to PDN GW
Create session request or agent binding update messages.
The operation of IP-CAN session establishment is executed between step S909:PDN GW and PCRF.
Step S910:PDN GW updates the address PDN GW by aaa server, to HSS.
Step S911:PDN GW sends creation conversational response to non-3 GPP access gateway trusty or agent binding is true
Recognize message, is included as the IP address of UE distribution in message.
Step S912: non-3 GPP access gateway trusty receive creation session request or agent binding update messages it
Afterwards, notice/DHCP is sent to UE to provide, may carry UE IP address in message.
Step S913:UE sends request/DHCP request message to non-3 GPP access gateway trusty, trusty non-
3GPP access gateway replys answer/DHCP confirmation message to UE, includes APN and IP address in the message.If influential UE
Without carrying APN information in GAS-ANQP request message, then non-3 GPP access gateway trusty is answered to what UE was replied
The APN for including in multiple/DHCP confirmation message is default APN.
Step S914: after delay time reaches, UE sends GAS-ANQP to non-3 GPP access gateway trusty and restores
Request message.
Step S915: non-3 GPP access gateway trusty sends GAS-ANQP to UE and restores response message.It can in message
The parameter of P-GW distribution can be carried.
UE can execute following operation according to the above- mentioned information received:
Judge non-3 GPP access gateway trusty to support influential UE, then it is subsequent to initiate additional PDN
Connection is established or the processes such as switching.
Illustrate:
In above-described embodiment, if non-3 GPP access gateway trusty can also send APN information to the UE not influenced, this
Invention thinks that the UE not influenced can ignore the information.
If a network believes that the UE carry APN be mistake APN if, then can send GAS-ANQP failed message to
UE includes error reason value in message, such as: the APN of mistake, and be not carried out and subsequent request distribution IP address to PDN GW
Process.
When 3GPP network is UMTS, SGSN replaces the MME in the embodiment, GGSN to replace the PDN GW in the embodiment
, the function to be enhanced is identical.
Above-described embodiment 1-3 can expand in RA message if supporting IP address request by RS/RA message
Exhibition is supported to carry the APN information of network selection.
Embodiment 6
In the embodiment, the difference with embodiment 3 is, non-3GPP access network trusty is transmitted by EAP message
APN is to UE.For details, reference can be made to process as shown in Figure 10, the process the following steps are included:
Step S1001a:UE and non-3 GPP access gateway network element trusty execute the distinctive process of non-3 gpp, such as: chain
Road foundation, access authentication etc..
Step S1001b:UE may access 3GPP EPC by non-3 GPP access system.
Step S1001a and S1001b are two kinds of scenes, and step S1001a is to occur when being initially accessed, step
S1001b is to occur to have completed initially to adhere in UE.Two steps are self-existent according to scene.
Step S1002:UE sends EAP-Start message to non-3 GPP access system；
Step S1003-S1005: non-3 GPP access gateway trusty can trigger EAP authentication to UE as EAP authentication person
Process.UE can carry APN in EAP-RES/Identity message, and PDN type, PCO, the information such as request type are to trusty
Non-3 GPP access gateway, wherein request type is initial attachment or switching.Wherein, APN is optional information.
Other processes of EAP are completed between step S1006-S1010:UE and aaa server.Wherein, trusty non-
3GPP access gateway passes through EAP-REQ/AKA '-Challenge message, carries the APN of selection to UE.If influential UE exists
Do not have if carrying APN information in EAP Request message, then the EAP-REQ/ that non-3 GPP access gateway trusty is replied to UE
The APN for including in AKA '-Challenge message is default APN.
Mode one: EAP authentication success message triggers non-3 GPP access gateway trusty and establishes session to PDN GW:
Step S1011: it after non-3 GPP access gateway trusty receives the successful message of EAP authentication, is sent out to PDN GW
Send creation session request or agent binding update messages.
The operation of IP-CAN session establishment is executed between step S1012:PDN GW and PCRF.
Step S1013:PDN GW updates the address PDN GW by aaa server, to HSS.
Step S1014:PDN GW sends creation conversational response or agent binding to non-3 GPP access gateway trusty
Confirmation message is included as the IP address of UE distribution in message.
Step S1015: non-3 GPP access gateway sends EAP authentication success message to UE.
Mode two: IP address request message triggers non-3 GPP access gateway trusty and establishes session to PDN GW:
After step S1016:UE receives the successful message of EAP authentication, asked to non-3 GPP access gateway trusty transmission
Seek/DHCP discovery message.
Step S1017: it after non-3 GPP access gateway trusty receives request/DHCP discovery message, is sent out to PDN GW
Send creation session request or agent binding update messages.
Step S1018-S1020: with step S1012-S1014.
Step S1021: non-3 GPP access gateway trusty receives creation session request or agent binding update messages
Later, notice/DHCP is sent to UE to provide, may carry UE IP address in message.
Step S1022:UE sends request/DHCP request message to non-3 GPP access gateway trusty, trusty non-
3GPP access gateway replys answer/DHCP confirmation message to UE, includes IP address in the message.
UE can execute following operation according to the above- mentioned information received:
Judge non-3 GPP access gateway trusty to support influential UE, then it is subsequent to initiate additional PDN
Connection is established or the processes such as switching.
Illustrate:
In above-described embodiment, if non-3 GPP access gateway trusty can also send APN information to the UE not influenced, this
In embodiment, the UE not influenced can ignore the information.
If a network believes that the APN that the UE is carried be mistake APN if, then can send EAP authentication failed message to UE,
It include error reason value in message, such as: the APN of mistake, and the subsequent stream that distribution IP address is requested to PDN GW is not carried out
Journey.
When 3GPP network is UMTS, SGSN replaces the MME in the embodiment, GGSN to replace the PDN GW in the embodiment
, the function to be enhanced is identical.
Embodiment 7
In the embodiment, the difference with embodiment 5 is, non-3GPP access network trusty passes through GAS message transmission
APN is to UE.For details, reference can be made to process as shown in figure 11, the process the following steps are included:
Step S1101a:UE may access 3GPP EPC by non-3 GPP access system.
Step S1101b-S1104:UE and non-3 GPP access gateway network element trusty execute the distinctive process of non-3 gpp,
Such as: link establishment, access authentication etc. and GAS session establishment；Then, UE completes EAP authentication and authorization flow.
Step S1101a and S1101b-S1104 are two kinds of scenes, and step S1101b-S1104 occurs in initial access
When, step S1101a is to occur to have completed initially to adhere in UE.Two steps are self-existent according to scene.
After step S1105:UE receives the successful message of EAP authentication, sent to non-3 GPP access gateway trusty
GAS-ANQP initial request message.WLAN universal container trusty in message can carry APN, PDN type, and PCO requests class
The information such as type give non-3 GPP access gateway trusty, wherein request type is initial attachment or switching.Wherein, APN be can
Select information.
Step S1106: non-3 GPP access gateway trusty sends GAS-ANQP initial communication message to UE, in the message
Carry the APN of selection.It, can if influential UE does not carry APN information in GAS-ANQP initial request message
It is default APN that the non-3 GPP access gateway of trust, which replys the APN for including in GAS-ANQP initial communication message to UE,.
After step S1107:UE receives the successful message of EAP authentication, asked to non-3 GPP access gateway trusty transmission
Seek/DHCP discovery message.
Step S1108: it after non-3 GPP access gateway trusty receives request/DHCP discovery message, is sent out to PDN GW
Send creation session request or agent binding update messages.
The operation of IP-CAN session establishment is executed between step S1109:PDN GW and PCRF.
Step S1110:PDN GW updates the address PDN GW by aaa server, to HSS.
Step S1111:PDN GW sends creation conversational response or agent binding to non-3 GPP access gateway trusty
Confirmation message is included as the IP address of UE distribution in message.
Step S1112: non-3 GPP access gateway trusty receives creation session request or agent binding update messages
Later, notice/DHCP is sent to UE to provide, may carry UE IP address in message.
Step S1113:UE sends request/DHCP request message to non-3 GPP access gateway trusty, trusty non-
3GPP access gateway replys answer/DHCP confirmation message to UE, includes IP address in the message.
Step S1114: after delay time reaches, UE sends GAS-ANQP to non-3 GPP access gateway trusty and restores
Request message.
Step S1115: non-3 GPP access gateway trusty sends GAS-ANQP to UE and restores response message.It can in message
The parameter of P-GW distribution can be carried.
UE can execute following operation according to the above- mentioned information received:
Judge non-3 GPP access gateway trusty to support influential UE, then it is subsequent to initiate additional PDN
Connection is established or the processes such as switching.
Illustrate:
In above-described embodiment, if non-3 GPP access gateway trusty can also send APN information to the UE not influenced, this
Invention thinks that the UE not influenced can ignore the information.
If a network believes that the UE carry APN be mistake APN if, then can send GAS-ANQP failed message to
UE includes error reason value in message, such as: the APN of mistake, and be not carried out and subsequent request distribution IP address to PDN GW
Process.
When 3GPP network is UMTS, SGSN replaces the MME in the embodiment, GGSN to replace the PDN GW in the embodiment
, the function to be enhanced is identical.
Embodiment 8
In the embodiment, mainly UE is passed through trusty non-by non-3 gpp trusty initial access EPC or UE
3GPP carries out the scene of additional PDN connection, and non-3GPP access network trusty is believed by the type of service that EAP transmits decision
It ceases to UE.For details, reference can be made to process as shown in figure 12, the process the following steps are included:
Step S1201a:UE and non-3 GPP access gateway network element trusty execute the distinctive process of non-3 gpp, such as: chain
Road foundation, access authentication etc..
Step S1201b:UE may access 3GPP EPC by non-3 GPP access system.
Step S1201a and S1201b are two kinds of scenes, and step S1201a is to occur when being initially accessed, step
301b is to occur to have completed initially to adhere in UE.Two steps are self-existent according to scene.
Step S1202:UE sends EAP-Start message to non-3 GPP access system；
Step S1203-S1205: non-3 GPP access gateway trusty can trigger EAP authentication to UE as EAP authentication person
Process.
Other processes of EAP are completed between step S1206-S1210:UE and aaa server.Wherein, trusty non-
3GPP access gateway passes through EAP-REQ/AKA '-Challenge message, and the type of service of decision is carried to UE, the industry of decision
Service type can indicate service distributing or access EPC by an instruction, such as: 1 represents service distributing, and 0 represents access
EPC or other information indicate.
If it is access EPC, then distribution IP address is requested to PDN GW.Wherein, specific process is referring to step
S1211-S1222 specifically describes the associated description referring to embodiment 3.It is alternatively possible to pass through dhcp message or EAP authentication
Response message transmits the APN of selection to UE, and the APN of selection is specifically transmitted in step S1209 or step S1222 to UE.
If it is service distributing, then non-3GPP access network trusty is locally UE distribution IP address, is not executed
Step S1211-S1214 and step S1217-S1220.
UE can execute following operation according to the above- mentioned information received:
Judge non-3 GPP access gateway trusty to support influential UE, then it is subsequent to initiate additional PDN
Connection is established or the processes such as switching.
Illustrate:
In above-described embodiment, non-3 GPP access gateway trusty can also send the type of service of decision on the UE not influenced
Information, it is considered herein that the UE not influenced can ignore the information.
When 3GPP network is UMTS, SGSN replaces the MME in the embodiment, GGSN to replace the PDN GW in the embodiment
, the function to be enhanced is identical.
Embodiment 9
In the embodiment, the difference with embodiment 8 is, non-3GPP access network trusty passes through GAS message transmission
The type of service of decision is to UE.For details, reference can be made to process as shown in figure 13, the process the following steps are included:
Step S1301a:UE may access 3GPP EPC by non-3 GPP access system.
Step S1301b-S1304:UE and non-3 GPP access gateway network element trusty execute the distinctive process of non-3 gpp,
Such as: link establishment, access authentication etc. and GAS session establishment；Then, UE completes EAP authentication and authorization flow.
Step S1301a and S1301b-S1304 are two kinds of scenes, and step S1301b-S1304 occurs in initial access
When, step S1301a is to occur to have completed initially to adhere in UE.Two steps are self-existent according to scene.
After step S1305:UE receives the successful message of EAP authentication, sent to non-3 GPP access gateway trusty
GAS-ANQP initial request message.
Step S1306: non-3 GPP access gateway trusty sends GAS-ANQP initial communication message to UE, in the message
In, the type of service of decision is carried to UE, the type of service of decision can be indicated by an instruction service distributing or
EPC is accessed, such as: 1 represents service distributing, and 0 represents access EPC or other information to indicate.
If it is access EPC, then distribution IP address is requested to PDN GW.Wherein, specific process is referring to step
S1307-S1315 specifically describes the associated description referring to embodiment 5.It is alternatively possible to pass through dhcp message or GAS-ANQP
The APN of initial communication message transmission selection to UE, specifically transmitted in step S1306 or step S1313 the APN of selection to
UE。
If it is service distributing, then non-3GPP access network trusty is locally UE distribution IP address, is not executed
Step S1308-S1311.
UE can execute following operation according to the above- mentioned information received:
Judge non-3 GPP access gateway trusty to support influential UE, then it is subsequent to initiate additional PDN
Connection is established or the processes such as switching.
Illustrate:
In above-described embodiment, non-3 GPP access gateway trusty can also send the type of service of decision on the UE not influenced
Information, it is considered herein that the UE not influenced can ignore the information.
When 3GPP network is UMTS, SGSN replaces the MME in the embodiment, GGSN to replace the PDN GW in the embodiment
, the function to be enhanced is identical.
Embodiment 8
In the embodiment, illustrate that non-3GPP access network trusty is supported to transmit a network capabilities instruction information to UE
To UE.Such as:
When UE sends the APN of request to non-3GPP access network trusty, non-3GPP access network trusty can
Not carry the APN of selection to UE because UE selection be one in the APN of signing when, network side can generally receive.This
When, non-3GPP access network trusty can send a network capabilities instruction, represent non-3GPP access network support
The ability of influential UE, such as: 1 represents the influential UE of support, and 0 represents the UE for only supporting not influence.It is indicated by this,
Influential UE is known that non-3GPP access network trusty is to support influential UE or only support the UE not influenced.
Alternatively, regardless of whether UE carries APN, non-3GPP access network trusty all sends one network capabilities instruction with
The service type information of decision, UE pass through the combination of the two information, it can be determined that it is service distributing or access EPC.Its
In, if decision is to allow to access EPC, it may be considered that the APN that UE is used is the UE APN carried or default APN.
UE can execute following operation according to the above- mentioned information received:
Judge non-3 GPP access gateway trusty to support influential UE, then it is subsequent to initiate additional PDN
Connection is established or the processes such as switching.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing system realize that they can be concentrated in single computing system, or be distributed in multiple computing systems and formed
Network on, optionally, they can be realized with the program code that computing system can be performed, it is thus possible to they are stored
It is executed within the storage system by computing system, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of acquisition processing method for accessing net network capabilities characterized by comprising
Capability indication information is sent to user equipment (UE) by the network element of non-3 GPP access network so that influential UE receive it is described
After capability indication information, additional PDN connection is initiated according to business demand or according to the selection strategy initiation switching stream of access net
Journey, wherein the capability indication information includes at least one of: access point name APN information, the instruction of the type of service of decision
Information, non-3GPP access network ability information；
The APN information indicates the APN of the non-3 GPP access network selection；Alternatively, the type of service of the decision indicates information
It indicates to support service distributing or access EPC；Alternatively, the non-3GPP access network ability information indicates the non-3 GPP access
Net supports influential UE.
2. the method according to claim 1, wherein the network element is referred to the ability by following one message
Show that information is sent to UE:
Extensible Authentication Protocol EAP message, DynamicHost setting Protocol DHCP messages, universal advertising business-access network inquiry association
Discuss GAS-ANQP message.
3. the method according to claim 1, wherein the capability indication information is described non-for determining UE
The UE type that 3GPP access net is supported.
4. according to the method described in claim 3, it is characterized in that, the UE is the UE or influential UE not influenced,
In, the UE not influenced does not support transmitting APN, the influential UE to support transmitting APN.
5. according to the method described in claim 4, it is characterized by further comprising:
It is influential to determine that the non-3 GPP access network is supported when receiving the capability indication information by the influential UE
UE。
6. a kind of acquisition methods for accessing net network capabilities characterized by comprising
User equipment (UE) receives the capability indication information of the network element from non-3 GPP access network, wherein the ability instruction letter
Breath includes at least one of: access point name APN information, the type of service of decision indicate information, non-3GPP access network energy
Force information；The APN information indicates the APN of the non-3 GPP access network selection；Alternatively, the type of service of the decision indicates letter
Breath indicates to support service distributing or access EPC；Alternatively, the non-3GPP access network ability information indicates that the non-3 gpp connects
It networks and supports influential UE；
The UE judges the UE type that the non-3 GPP access network is supported according to the capability indication information；
Wherein, the method also includes: after influential UE receives the capability indication information, according to business demand initiate volume
Outer PDN connection initiates switching flow according to the selection strategy of access net.
7. according to the method described in claim 6, it is characterized in that, the network element by following one message will be determining described in
Capability indication information is sent to the UE:
Extensible Authentication Protocol EAP message, DynamicHost setting Protocol DHCP messages, universal advertising business-access network inquiry association
Discuss GAS-ANQP message.
8. a kind of acquisition processing unit for accessing net network capabilities, in the network element of non-3 GPP access network, which is characterized in that packet
It includes:
Sending module, for capability indication information to be sent to user equipment (UE), so that influential UE receives the ability
After indicating information, additional PDN connection is initiated according to business demand or according to the selection strategy initiation switching flow of access net,
In, the capability indication information includes at least one of information: access point name APN information, the instruction of the type of service of decision
Information, non-3GPP access network ability information；
The APN information indicates the APN of the non-3 GPP access network selection；Alternatively, the type of service of the decision indicates information
It indicates to support service distributing or access EPC；Alternatively, the non-3GPP access network ability information indicates the non-3 GPP access
Net supports influential UE.
9. device according to claim 8, which is characterized in that the sending module is also used to will by following one message
The determining capability indication information is sent to the UE: Extensible Authentication Protocol EAP message, DynamicHost setting protocol DHCP disappear
Breath, universal advertising business-access network inquiry agreement GAS-ANQP message.
10. a kind of acquisition device for accessing net network capabilities, is located in user equipment (UE) characterized by comprising
Receiving module, for receiving the capability indication information of the network element from non-3 GPP access network, wherein the ability instruction letter
Breath includes at least one of information: access point name APN information, the type of service of decision indicate information, non-3 GPP access network
Network ability information；The APN information indicates the APN of the non-3 GPP access network selection；Alternatively, the type of service of the decision refers to
Show that information indicates to support service distributing or access EPC；Alternatively, the non-3GPP access network ability information indicates described non-
3GPP access net supports influential UE；
Judgment module, for judging the UE type of the non-3 GPP access network support according to the capability indication information；
The acquisition device is also used to after receiving the capability indication information, is initiated additional PDN according to business demand and is connected
It connects or switching flow is initiated according to the selection strategy of access net.
11. device according to claim 10, which is characterized in that the receiving module is also used to through following one message
Receive the capability indication information: Extensible Authentication Protocol EAP message, DynamicHost setting Protocol DHCP messages, universal advertising industry
Business-access network inquiry agreement GAS-ANQP message.
Priority Applications (2)
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|---|---|---|---|
| CN201210225119.XA CN103533598B (en) | 2012-07-02 | 2012-07-02 | Access acquisition processing, acquisition methods and the device of net network capabilities |
| PCT/CN2013/077802 WO2014005487A1 (en) | 2012-07-02 | 2013-06-24 | Acquisition processing and acquisition method and device for network capability of access network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210225119.XA CN103533598B (en) | 2012-07-02 | 2012-07-02 | Access acquisition processing, acquisition methods and the device of net network capabilities |
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| CN104717632A (en) * | 2013-12-11 | 2015-06-17 | 中兴通讯股份有限公司 | Support ability information processing method, support ability information processing device, base station, and terminal |
| CN105103647B (en) * | 2014-02-25 | 2019-05-10 | 华为技术有限公司 | A kind of method, equipment and the system of the terminal type that notice current area is supported |
| CN104902521B (en) * | 2014-03-07 | 2018-12-11 | 电信科学技术研究院 | A kind of method and apparatus guaranteeing IP continuity |
| EP3244588B1 (en) * | 2016-05-10 | 2021-06-23 | Nokia Solutions and Networks Oy | Support of dedicated core networks for wlan access |
| CN107517489A (en) * | 2016-06-17 | 2017-12-26 | 中兴通讯股份有限公司 | Realize the communication means and device of business continuance |
| CN110741683B (en) * | 2017-11-10 | 2020-12-11 | Oppo广东移动通信有限公司 | Network service implementation method, device, computer equipment and storage medium |
| CN114222356B (en) * | 2019-10-08 | 2024-04-02 | 荣耀终端有限公司 | Method and device for reducing power consumption of UE |
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| CN103533598A (en) | 2014-01-22 |
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