CN103517370A - Message processing method and device - Google Patents
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- CN103517370A CN103517370A CN201210220540.1A CN201210220540A CN103517370A CN 103517370 A CN103517370 A CN 103517370A CN 201210220540 A CN201210220540 A CN 201210220540A CN 103517370 A CN103517370 A CN 103517370A
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Abstract
The invention provides a message processing method and device. The method comprises the steps that the request message of user equipment accessing a network is received, wherein the request message carries the identification information identifying that the user equipment supports hot spot 2.0; according to the request message, a response message is sent to the user equipment, wherein the response information comprises the selection strategy of selecting a target accessing network of the user equipment and/or accessing network finding information, and the selection strategy and/or the accessing network finding information comprises the influence factors of the selection of he hot spot 2.0. According to the message processing method and device, the problem that the selection strategy cannot be provided for the accessing network of the next generation of hot spot in relative technologies is solved, the selection strategy and/or the accessing network finding information considering influence factors of the hot spot 2.0 are/is provided for the user equipment through ANDSF, and then the good selection strategy is provided for the accessing network of the hot spot 2.0, and the user experience effect of the accessing network of the hot spot 2.0 is improved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of message treatment method and device.
Background technology
In order to provide to user, speed is faster, the lower and more personalized Mobile Communication Service of time delay, simultaneously, reduce the operation cost of operator, third generation partner program (3rd Generation Partnership Project, referred to as 3GPP) standard operation group is just being devoted to the research of evolved packet system (Evolved Packet System, be called for short EPS).Whole EPS system is divided into wireless access network and core net two parts.
Wireless access network, mainly comprise: evolution base station (Evolved NodeB, referred to as eNB) and 3G radio network controller (Radio Network Controller, referred to as RNC), be mainly used in the transmitting-receiving of wireless signal, by air interface and terminal, contact Radio Resource, scheduling of resource and the access control of management air interface.
Core net, mainly comprise: home subscriber server (Home Subscriber Server, referred to as HSS), Mobility Management Entity (Mobility Management Entity, referred to as MME), Serving GPRS Support Node (Serving GPRS Support Node, referred to as SGSN), policy charging rule function (Policy and Charging Rule Function, referred to as PCRF), gateway (Serving Gateway, referred to as S-GW) and packet data gateway (PDN Gateway, referred to as P-GW).
Fig. 1 is the structural representation of the packet-based core networks (Evolved Packet Core, referred to as EPC) of 3GPP and non-3GPP connecting system access evolution in correlation technique, as shown in Figure 1:
EPS system is supported 3GPP access: HSS is the permanent storage place of user contracting data, is positioned at the signing home network of user.MME is responsible for the processing of mobile management, Non-Access Stratum signaling and the chain of command correlation functions such as management of user mobility managing context.S-GW is the accessing gateway equipment being connected with wireless access network, forwarding data between wireless access and P-GW, and data are carried out to buffer memory.P-GW is the borde gateway of EPS and packet data network (Packet Data Network, referred to as PDN), is responsible for the access of PDN and the function such as forwarding data between EPS and PDN.PCRF is "Policy and Charging Rules Function entity, and it is connected with Operator Specific Service network by receiving interface Rx, is responsible for providing charging control, online credit control, thresholding to control and service quality (Quality of Service, referred to as QoS).SGSN is the service support node of GEARN and UTRAN user access core network network, similar with Mobility Management Entity in function, is responsible for user's the functions such as position renewal, paging management and bearer management.
EPS system is also supported non-3GPP access: by S2a/S2b/S2c Interface realization, wherein, P-GW is as the anchor point between 3GPP and non-3GPP access with the intercommunication of non-3GPP access.Non-3GPP access is divided into the non-3GPP access of credit and the non-3GPP access of non-credit.Wherein, the non-3GPP access of credit can directly be connected with P-GW by S2a interface, and S2a interface adopts proxy-mobile IP (Proxy Mobile IP, referred to as PMIP) agreement to carry out information interaction.The non-3GPP access of non-credit needs to be connected with P-GW through the packet data gateway (Evolved Packet Data Gateway, ePDG) of evolution, and the interface between ePDG and P-GW is S2b.S2c interface provides subscriber equipment (User Equipment, referred to as UE) and P-GW between user's face control and mobility support, the mobility protocol of its support is for supporting the mobile IP v 6 (Mobile IPv6 support for Dual Stack Hosts and Routers, referred to as DSMIPv6) of two stacks.
The fast development of intelligent terminal and mobile Internet application, increases sharply Mobile data flow with speed difficult to the appraisal.In order effectively to alleviate flow pressure, the lasting development that promotes mobile communication business, WLAN (wireless local area network) (Wireless Local Area Network selects to greatly develop in the increasing operator in the whole world, referred to as WLAN), and employing WLAN low-cost, high bandwidth is Cellular Networks shunting.
Access network discovery and selection function (Access Network Discovery and Selection Function, referred to as ANDSF) as access anchor point, can realize Intelligent network-selecting, mutual by network and terminal, realize effective shunting of network insertion, the operator that meets following multi-network cooperative to.ANDSF generates strategy, and helps terminal use to select the network formats of best access, realizes the collaborative of plurality of access modes.
ANDSF proposes at R8.When UE will select network to register, if there is 3GPP Access Network and non-3 GPP access network simultaneously, EPS can be current according to UE positional information, by ANDSF, to UE, provide available access network discovery information, or (the Inter-System Mobility Policy of mobility strategy between system, referred to as ISMP), the information that UE is used ANDSF to provide, selects suitable Access Network to register.If there are a plurality of non-3 GPP access networks simultaneously, EPS can be current according to UE positional information, by ANDSF, to UE, provide routing policy between system (Inter-System Routing Policy, referred to as ISRP), the information that UE is used ANDSF to provide, selects suitable Access Network to shunt.Fig. 2 is configuration diagram relevant to ANDSF in correlation technique, as shown in Figure 2, ANDSF is connected with UE by S14 interface, and this interface adopts open mobile alliance device management (Open Mobile Alliance Device Management, referred to as OMADM) agreement.
In correlation technique, ANDSF can solve the access network selection problem that 3GPP is switched to non-3GPP, also can solve the shunting routing problem of multi-access terminal, for example: the UE(IP Flow Mobility capable UE that possesses and activate IP stream migration ability, referred to as IFOM capable UE), possesses and activates the UE(Multiple Access PDN Connectivity capable UE of multiple access PDN concatenation ability, referred to as MAPCON capable UE), possesses and activates the UE(Non-seamless WLAN offload capable UE of seamed WLAN shunting ability, referred to as NSWO capable UE) shunting routing problem.
In WLAN technology, focus 2.0(Hotspot 2.0, referred to as HS 2.0) be also referred to as focus of future generation (Next Generation Hotspot, referred to as NGH), the ability of seamless roam is provided, WLAN user has been possessed approach Cellular Networks user's experience and impression.Hot spot technology of future generation provides the function of new identification hot spot networks of future generation for WLAN user, but, according to existing ANDSF mechanism, access network discovery information, ISMP and ISRP are when finding and selecting accessible wlan network for user, access network discovery information and corresponding strategies that focus of future generation can't be provided, prior art cannot realize this demand.
Therefore, in correlation technique, there is the problem that access selection strategy can not be provided for the access network of focus of future generation.
Summary of the invention
The invention provides a kind of message treatment method and device, take at least to solve and in correlation technique, have the problem that access selection strategy can not be provided as the access network of focus of future generation.
According to an aspect of the present invention, provide a kind of message treatment method, having comprised: received the request message from subscriber equipment access network, wherein, in described request message, carry the identification information that the described subscriber equipment of sign is supported focus 2.0; According to described request message, to described subscriber equipment, send response message, wherein, described response message comprises selection strategy and/or the access network discovery information of described subscriber equipment select target access network, and described selection strategy and/or access network discovery information comprise the influencing factor of selecting described focus 2.0.
Preferably, described selection strategy comprise following one of at least: routing policy between mobility strategy, system between system.
Preferably, select the influencing factor of described focus 2.0 comprise following one of at least: the access technology of Access Network, the organization identification of Access Network symbol OI, the access sign of Access Network are, the place title of the place group of focus 2.0 access network types of Access Network, Access Network, Access Network place type, Access Network.
According to a further aspect in the invention, a kind of message treatment method is provided, comprise: subscriber equipment receives the message being sent by the access network discovery of network side and selection function ANDSF, wherein, described message comprises selection strategy and/or the access network discovery information of described subscriber equipment select target access network, and described selection strategy and/or access network discovery information comprise the influencing factor of selecting described focus 2.0; Described subscriber equipment is according to described message select target access network.
Preferably, described selection strategy comprise following one of at least: routing policy between mobility strategy, system between system.
Preferably, described subscriber equipment selects described target access network to comprise according to described message: described subscriber equipment is determined the priority of Access Network according to the influencing factor of selecting described focus 2.0; Described subscriber equipment is selected the target access network that the higher Access Network of priority is described subscriber equipment.
Preferably, the influencing factor of the described focus 2.0 of described selection comprise following one of at least: the access sign of the access technology of Access Network, Access Network, the organization identification of Access Network symbol, focus 2.0 access network types of Access Network, the place group of Access Network are, the place title of the place type of Access Network, Access Network.
In accordance with a further aspect of the present invention, a kind of message processing apparatus is provided, has comprised: the first receiver module, for receiving the request message from subscriber equipment access network, wherein, in described request message, carry the identification information that the described subscriber equipment of sign is supported focus 2.0; The first sending module, be used for according to described request message, to described subscriber equipment, send response message, wherein, described response message comprises selection strategy and/or the access network discovery information of described subscriber equipment select target access network, and described selection strategy and/or access network discovery information comprise the influencing factor of selecting described focus 2.0.
According to another aspect of the invention, a kind of message processing apparatus is provided, be arranged in subscriber equipment, comprise: the second receiver module, for receiving by the access network discovery of network side and the message of selection function ANDSF transmission, wherein, described message comprises the selection strategy of described subscriber equipment select target access network, and described selection strategy comprises the influencing factor of selecting described focus 2.0; First selects module, for according to described message select target access network.
Preferably, described first selects module to comprise: the first determining unit, for determine the priority of Access Network according to the influencing factor of selecting described focus 2.0; The first selected cell, for selecting the target access network that Access Network that priority is higher is described subscriber equipment.
By the present invention, adopt the request message receiving from subscriber equipment access network, wherein, in described request message, carry the identification information that the described subscriber equipment of sign is supported focus 2.0, according to described request message, to described subscriber equipment, send response message, wherein, described response message comprises the selection strategy of described subscriber equipment select target access network, described selection strategy comprises the influencing factor of selecting described focus 2.0, solved and existed the problem that accesses selection strategy can not be provided for the access network of focus of future generation in correlation technique, the selection strategy of each influencing factor of Access Network of having considered focus 2.0 is provided to subscriber equipment by ANDSF, and then the Access Network having reached for focus 2.0 provides preferably selection strategy, improved the effect that user uses the Access Network of focus 2.0 to experience.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the packet-based core networks of 3GPP and non-3GPP connecting system access evolution in correlation technique;
Fig. 2 is configuration diagram relevant to ANDSF in correlation technique;
Fig. 3 is according to the flow chart of the message treatment method of the embodiment of the present invention;
Fig. 4 is according to the flow chart of the message treatment method of the embodiment of the present invention;
Fig. 5 is according to the structured flowchart of the information apparatus of the embodiment of the present invention;
Fig. 6 is according to the structured flowchart of the message processing apparatus of the embodiment of the present invention;
Fig. 7 selects the preferred structure block diagram of module 64 according to first in the message processing apparatus of the embodiment of the present invention;
Fig. 8 is the flow chart of considering organization identification symbol OI method at UE when ANDSF obtains mobility strategy between system, access network discovery information according to the embodiment of the present invention;
Fig. 9 is according to the schematic diagram of the newly-increased HS2.0 ability of the UE location information management object of the embodiment of the present invention;
Figure 10 is according to the schematic diagram of the newly-increased organization identification symbol of the ISMP tactical management object of the embodiment of the present invention;
Figure 11 is that in correlation technique, ISMP strategy obtains the schematic diagram of Access Network priority according to access technology;
Figure 12 processes according to the ISMP strategy of the embodiment of the present invention schematic diagram of organizing identifier;
Figure 13 is according to the schematic diagram of the newly-increased organization identification symbol of the access network discovery information management object of the embodiment of the present invention;
Figure 14 considers the flow chart of organization identification symbol when ANDSF obtains routing policy between system according to the UE of the embodiment of the present invention;
Figure 15 is according to the schematic diagram of the newly-increased organization identification symbol of the ISRP tactical management object of the embodiment of the present invention;
Figure 16 processes according to the ISRP strategy of the embodiment of the present invention schematic diagram of organizing identifier;
Figure 17 considers focus 2.0 access network types, place group, place type, place title when ANDSF obtains between system mobility strategy according to the UE of the embodiment of the present invention, and UE considers the flow chart of place type, place title when ANDSF obtains access network discovery information;
Figure 18 is according to the schematic diagram of newly-increased focus 2.0 access network types of the ISMP tactical management object of the embodiment of the present invention, place group, place type, place title;
Figure 19 processes the schematic diagram of focus 2.0 access network types, place group, place type, place title according to the ISMP strategy of the embodiment of the present invention;
Figure 20 is according to the schematic diagram of the newly-increased place of the access network discovery information management object of embodiment of the present invention type, place title;
Figure 21 considers the flow chart of focus 2.0 access network types, place group, place type, place title method when ANDSF obtains routing policy between system according to the UE of the embodiment of the present invention;
Figure 22 is according to the schematic diagram of newly-increased focus 2.0 access network types of the ISRP tactical management object of the embodiment of the present invention, place group, place type, place title;
Figure 23 processes the schematic diagram of focus 2.0 access network types, place group, place type, place title according to the ISRP strategy of inventive embodiments.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
A kind of message treatment method is provided in the present embodiment, and Fig. 3 is according to the flow chart of the message treatment method of the embodiment of the present invention, and as shown in Figure 3, this flow process comprises the steps:
Step S302, receives the request message from subscriber equipment access network, wherein, carries the identification information that the described subscriber equipment of sign is supported focus 2.0 in this request message;
Step S304, according to this request message, to subscriber equipment, send response message, wherein, this response message comprises selection strategy and/or the access network discovery information of subscriber equipment select target access network, this selection strategy and/or access network discovery information comprise the influencing factor of selecting focus 2.0, more preferably, above-mentioned selection strategy can be for below one of at least: mobility strategy between system, routing policy between system, in addition, select the influencing factor of focus 2.0 also can comprise following one of at least: the access technology of Access Network, the organization identification symbol OI of Access Network, the access sign of Access Network, focus 2.0 access network types of Access Network, the place group of Access Network, Access Network place type, the place title of Access Network.
Pass through above-mentioned steps, the selection strategy of each influencing factor of Access Network of having considered focus 2.0 is provided to subscriber equipment by ANDSF, met in prior art only according to existing ANDSF mechanism, access network discovery information, ISMP and ISRP are when finding and selecting accessible wlan network for user, the access network discovery information of focus of future generation and the demand of corresponding strategies can not be provided, and then the Access Network having reached for focus 2.0 provides preferably selection strategy, improved the effect that user uses the Access Network of focus 2.0 to experience.
A kind of message treatment method is also provided in the present embodiment, and Fig. 4 is according to the flow chart of the message treatment method of the embodiment of the present invention, and as shown in Figure 4, the method comprises the steps:
Step S402, subscriber equipment receives the message being sent by the access network discovery of network side and selection function ANDSF, wherein, this message comprises selection strategy and/or the access network discovery information of subscriber equipment select target access network, this selection strategy and/or access network discovery information comprise the influencing factor of selecting focus 2.0, this selection strategy can be for below one of at least: mobility strategy between system, routing policy between system, select the influencing factor of focus 2.0 also can comprise following one of at least: the access technology of Access Network, the access sign of Access Network, the organization identification symbol of Access Network, focus 2.0 access network types of Access Network, the place group of Access Network, the place type of Access Network, the place title of Access Network,
Step S404, this subscriber equipment is according to above-mentioned message select target access network.
More preferably, subscriber equipment can adopt following processing mode according to message select target access network: subscriber equipment is determined the priority of Access Network according to the influencing factor of selecting focus 2.0; Subscriber equipment is selected the target access network that the higher Access Network of priority is subscriber equipment.Certainly, when Access Network is sorted, can adopt multiple processing mode, the difference of processing mode relates generally to the difference of parameters of consideration and difference, while causing the result difference of selection when various processing modes differences, the result that should select the more processing mode of Consideration to obtain.
A kind of message processing apparatus is also provided in the present embodiment, and this device is used for realizing above-described embodiment and preferred implementation, has carried out repeating no more of explanation.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ".Although the described device of following examples is preferably realized with software, hardware, or the realization of the combination of software and hardware also may and be conceived.
Fig. 5 is according to the structured flowchart of the information apparatus of the embodiment of the present invention, and as shown in Figure 5, this device comprises the first receiver module 52 and the first sending module 54, below this device is described.
The first receiver module 52, for receiving the request message from subscriber equipment access network, wherein, carries the identification information that identifying user equipment is supported focus 2.0 in this request message; The first sending module 54, be connected to above-mentioned the first receiver module 52, be used for according to above-mentioned request message, to subscriber equipment, send response message, wherein, this response message comprises selection strategy and/or the access network discovery information of subscriber equipment select target access network, and this selection strategy and/or access network discovery information comprise the influencing factor of selecting focus 2.0.
Fig. 6 is according to the structured flowchart of the message processing apparatus of the embodiment of the present invention, and as shown in Figure 6, this device is arranged in subscriber equipment, comprises the second receiver module 62 and the first selection module 64, below this device is described.
The second receiver module 62, for receiving by the access network discovery of network side and the message of selection function ANDSF transmission, wherein, this message comprises selection strategy and/or the access network discovery information of subscriber equipment select target access network, and this selection strategy and/or access network discovery information comprise the influencing factor of selecting focus 2.0; First selects module 64, is connected to above-mentioned the second receiver module 62, for according to message select target access network.
Fig. 7 selects the preferred structure block diagram of module 64 according to first in the message processing apparatus of the embodiment of the present invention, as shown in Figure 7, this the first selection module 64 comprises the first determining unit 72 and the first selected cell 74, below this first selection module 64 is described.
The first determining unit 72, for determining the priority of Access Network according to the influencing factor of selecting focus 2.0; The first selected cell 74, is connected to above-mentioned the first determining unit 72, for selecting the target access network that Access Network that priority is higher is subscriber equipment.
In order to realize the function of identification focus of future generation by ANDSF, can in following enforcement, realize, but be not limited only to above-described embodiment: for example, can first between ANDSF and Advertisement Server, increase the system of advertised information coffret newly; Can when obtaining mobility strategy between system, access network discovery information, ANDSF consider at UE the organization identification symbol (Organization Identifier, referred to as OI) of focus of future generation; Can when obtaining routing policy between system, ANDSF consider at UE the organization identification symbol of focus of future generation; Can when obtaining between system mobility strategy, ANDSF consider at UE focus 2.0 access network types (HS2.0AccessNetworkType), place group (VenueGroup), place type (VenueType) and the place title (VenueName) of focus of future generation, place type and the place title that UE considers focus of future generation when ANDSF obtains access network discovery information; Can also when obtaining between system routing policy, ANDSF consider at UE focus 2.0 access network types, place group, place type and place title of focus of future generation etc.
Below in conjunction with accompanying drawing, the embodiment of the present invention and above-mentioned preferred implementation are described.
A kind of method of considering organization identification symbol OI at UE when ANDSF obtains mobility strategy between system, access network discovery information is provided in the present embodiment, Fig. 8 is the flow chart of considering organization identification symbol OI method at UE when ANDSF obtains mobility strategy between system, access network discovery information according to the embodiment of the present invention, as shown in Figure 8, this flow process comprises the steps:
Step S802, ANDSF management object UE position is expanded, Fig. 9 is according to the schematic diagram of the newly-increased HS2.0 ability of the UE location information management object of the embodiment of the present invention, as shown in Figure 9, UE position (UE_Location) is except comprising: 3GPP position (3GPP_Location), 3GPP2 position (3GPP2_Location), WiMAX position (WiMAX_Location), WLAN position (WLAN_Location), geographical position (Geo_Location), the Public Land Mobile Network (RPLMN) of registration, also increase focus 2.0 abilities (HS2.0Capability) leaf newly, wherein HS2.0Capability value is 0, represent that UE does not possess the ability of supporting focus of future generation (Hotspot 2.0), value is 1 and represents that UE possesses the ability of supporting focus of future generation (Hotspot 2.0).
Step S804, mobility strategy between ANDSF management object system is expanded, Figure 10 is according to the schematic diagram of the newly-increased organization identification symbol of the ISMP tactical management object of the embodiment of the present invention, as shown in figure 10, under preferred access node (PrioritizedAccess) except comprising: access technology (AccessTechnology), access sign (AccessId), the second access sign (SecondaryAccess Id), organization identification symbol (OrganizationIdentifier), outside Access Network priority (AccessNetworkPriority), also increased OI leaf newly, this OI is by Wi-Fi Alliance (Wi-Fi Alliance, be called for short WFA) distribute, take 3 bytes, the overall situation is unique.When the access technology of preferred access node is WLAN, OI is effective.It should be noted that, this OI can be the OI of home-operator, can be also to have signed the OI of roaming agreement with home-operator.
Step S806, between the system providing according to ANDSF, mobility strategy sorts to the priority of Access Network, wherein, increases the consideration to OI:
Figure 11 is that in correlation technique, ISMP strategy obtains the schematic diagram of Access Network priority according to access technology, and as shown in figure 11, when access technology is WLAN, access is designated service set SSID1, and its corresponding Access Network priority is 2; When access technology is WLAN, access is designated SSID2, and its corresponding Access Network priority is 1.Access Network priority value is less, represents that Access Network priority is higher.
Figure 12 processes according to the ISMP strategy of the embodiment of the present invention schematic diagram of organizing identifier, as shown in figure 12: when access technology is WLAN, access is designated SSID1, and OI is OI1, and its corresponding Access Network priority is 2; When access technology is WLAN, access is designated SSID2, and OI is OI2, and its corresponding Access Network priority is 1.In this embodiment, in conjunction with access technology, access sign and OI, the preferred access order that combination obtains is OI2 > OI1.
It should be noted that, if, according to access technology and access, identify the Access Network priority of obtaining, with the Access Network priority of obtaining according to access technology, access sign and OI combination, between the two, there is conflict, should be as the criterion with the more fine-grained Access Network priority of obtaining according to access technology, access sign and OI combination so.
Step S808, ANDSF management object access network discovery information is expanded, Figure 13 is according to the schematic diagram of the newly-increased organization identification symbol of access network discovery information (DiscoveryInformation) management object of the embodiment of the present invention, as shown in figure 13, under the WLAN nodes of locations of Access Network region (AccessNetworkArea) node, remove and comprise: the extended service set identification of homogeneity (HESSID), service set (SSID), outside these leaves of basic service set identification (BSSID), also increase OI leaf newly.
Step S810, non-3GPP switching has been initiated in UE judgement.
Step S812, UE sends access network request message to ANDSF, with the positional information of upper UE.Wherein, in this enforcement, the positional information of UE has increased focus 2.0 abilities newly, and wherein 0 represents that UE does not possess the ability of supporting focus of future generation (Hotspot 2.0), and 1 represents that UE possesses the ability of supporting focus of future generation (Hotspot 2.0).
Step S814, ANDSF sends access network response message to UE, access network response message comprises mobility strategy and access network discovery information between system, wherein in the present embodiment, when the positional information indication UE of the UE described in step S812 possesses the ability of supporting focus of future generation, the newly-increased OI of mobility strategy between system, access network discovery information increases OI newly.
It is pointed out that this mode by UE triggering acquisition strategy and access network discovery information is PULL pattern.Certainly ANDSF also can adopt PUSH pattern, initiatively to mobility strategy and access network information between UE transmitting system.
Step S816, UE, according to the access network response message of receiving, carries out target access network selection and switches decision, and this target access network identifies jointly according to the OI of WLAN and SSID.
Step S818, UE carries out non-3 GPP system switching flow.
Provide in the present embodiment a kind of UE of supporting multi-access technology of realizing when ANDSF obtains routing policy between system, to consider the method for organization identification symbol OI, Figure 14 considers the flow chart of organization identification symbol when ANDSF obtains routing policy between system according to the UE of the embodiment of the present invention, as shown in figure 14, this flow process comprises the steps:
Step S1402, routing policy between ANDSF management object system is expanded, Figure 15 is according to the schematic diagram of the newly-increased organization identification symbol of the ISRP tactical management object of the embodiment of the present invention, as shown in figure 15, under routing rule (Routing Rule) node except comprising: access technology, access sign, Access Network priority, newly-increased organization identification symbol OI leaf also, this OI is by Wi-Fi Alliance (Wi-Fi Alliance, be called for short WFA) to distribute, the overall situation is unique.When the access technology of routing rule node is WLAN, OI is effective.This OI can be the OI of home-operator, can be also to have signed the OI of roaming agreement with home-operator.
Step S1404, sorts to the priority of Access Network according to routing policy between the system of ANDSF, wherein, increases the consideration to OI.
Figure 16 processes according to the ISRP strategy of the embodiment of the present invention schematic diagram of organizing identifier, as shown in figure 16, according to access technology, access sign, OI and Access Network priority, the routing rule that combination obtains: when access technology is WLAN, access is designated SSID1, OI is OI1, and its corresponding Access Network priority is 2; When access technology is WLAN, access is designated SSID2, and OI is OI2, and its corresponding Access Network priority is 1.In this embodiment, in conjunction with access technology, access sign and OI, the routing rule order that combination obtains is OI2 > OI1.
It should be noted that, if, according to access technology and access, identify the Access Network priority of obtaining, with the Access Network priority of obtaining according to access technology, access sign and OI combination, between the two, there is conflict, should be as the criterion with the more fine-grained Access Network priority of obtaining according to access technology, access sign and OI combination so.
Step S1406, UE initiates stream migration, multiple access PDN connects or the seamed multiple accesses such as WLAN shunting connect, and has found ANDSF.
Step S1408, UE sends access network request message to ANDSF, with the positional information of upper UE.Wherein in the present embodiment, the positional information of UE increases focus 2.0 abilities newly, and wherein 0 represents that UE does not possess the ability of supporting focus of future generation (Hotspot 2.0), and 1 represents that UE possesses the ability of supporting focus of future generation (Hotspot 2.0).
Step S1410, ANDSF sends access network response message to UE, and access network response message comprises routing policy between system, wherein in the present embodiment, when the positional information indication UE of the UE described in step S1408 possesses the ability of supporting focus of future generation, the newly-increased OI of routing policy between system.
It is pointed out that this mode by UE triggering acquisition strategy is PULL pattern.Certainly, ANDSF also can adopt PUSH pattern, initiatively to routing policy between UE transmitting system.
Step S1412, UE, according to the access network response message of receiving, flows Route Selection, and the target access network of this stream is identified jointly by OI and the SSID of WLAN.
Step S1414, UE according to the stream of selecting by, carry out that stream migration, multiple access PDN connect, seamed other multiple accesses such as WLAN shunting connect.
Provide in the present embodiment a kind of UE when ANDSF obtains between system mobility strategy, to consider focus 2.0 access network types, place group, place type, place title, and, UE considers place type when ANDSF obtains access network discovery information, the method of place title, Figure 17 considers focus 2.0 access network types when ANDSF obtains between system mobility strategy according to the UE of the embodiment of the present invention, place group, place type, place title, and, UE considers place type when ANDSF obtains access network discovery information, the flow chart of place title, as shown in figure 17, this flow process comprises the steps:
Step S1702, ANDSF management object mobility strategy is expanded, Figure 18 is according to newly-increased focus 2.0 access network types of the ISMP tactical management object of the embodiment of the present invention, place group, place type, the schematic diagram of place title, as shown in figure 18, between system, mobility strategy comprises: regular priority (RulePriority) and preferably access (PrioritizedAccess), wherein, under preferred access node except comprising: access technology, access sign, outside the second access sign and Access Network priority, also increase focus 2.0 access network types newly, place group, place type, place title leaf.When the access technology of preferred access node is WLAN, focus 2.0 access network types, place group, place type, place title are effective.
Wherein, focus 2.0 access network types can be: the private network of private network, visitor access is, the public network of charging, free public network, personal device network etc.Wherein, place group can be rally, industry, education, factory and industry, mechanism, trade, residential block, warehouse, communal facility, the vehicles, open air etc.Wherein, place type, according to different place group definition, repeats no more.Wherein, place title is comprised of character string, can specify the concrete title in place, alternatively the specific address in Hai Huidaishang place.
Step S1704, between the system of ANDSF, mobility strategy carries out the prioritization of Access Network, increases the consideration to focus 2.0 access network types, place group, place type, place title.
Figure 19 processes focus 2.0 access network types according to the ISMP strategy of the embodiment of the present invention, place group, place type, the schematic diagram of place title, as shown in figure 19, according to focus 2.0 access network types, place group, place type, place title and Access Network priority, the preferred access network that combination obtains: when access technology is WLAN, access is designated " engineering ", focus 2.0 access network type values are 0 expression private network, place group value is 6 expression trades, place types value is 4 expression shopping mall, place name-value is " PROJECT NETWORKS ", its corresponding Access Network priority is 2, when access technology is WLAN, access is designated " Wal-Mart supermarket ", focus 2.0 access network type values are the public network that 3 expressions are free, place group value is 6 expression trades, place types value is 4 expression shopping mall, ，Hong Wu road, place name-value Wei“ Wal-Mart supermarket ", its corresponding Access Network priority is 1.
In the present embodiment, for example, when user comes Wal-Mart shopping center, network recommends the preferred free public network ，Qi place name of user to be called " ，Hong Wu road, Wal-Mart supermarket ", and ”， place, SSID Wei“ Wal-Mart supermarket type is shopping mall.Under network is recommended, user just can not select place name to be called " PROJECT NETWORKS ", and SSID is the wireless network of " engineering ", because its focus 2.0 access network types are private network, user is without access authority.
Again for example, when salesman participates in sales meeting, the private network that network recommends user to select visitor to access, and inform place type and the place title (specific address in ，Dai Shang place alternatively) that user is concrete.Under network is recommended, user just can not select the private network that cannot access.Do not repeat them here.
Again for example, when user comes museum, network recommends user to select free public network, and place type is museum, and place name is called museum's title.Under network is recommended, user just can not select the private network that cannot access.
It should be noted that, if, according to access technology and access, identify the Access Network priority of obtaining, with the Access Network priority of obtaining according to access technology, access sign and focus 2.0 access network types, place group, place type, the combination of place title, between the two, there is conflict, should be as the criterion with the more fine-grained Access Network priority of obtaining according to access technology, access sign and focus 2.0 access network types, place group, place type, the combination of place title so.
Step S1706, ANDSF management object access network discovery information is expanded, Figure 20 is according to the schematic diagram of the newly-increased place of the access network discovery information management object of embodiment of the present invention type, place title, as shown in figure 20, under the WLAN of Access Network Area Node nodes of locations, except comprising: the extended service set identification of homogeneity, service set, outside these leaves of basic service set identification, also increase place type, place title leaf newly.
Step S1708, non-3GPP switching has been initiated in UE judgement.
Step S1710, UE sends access network request message to ANDSF, with the positional information of upper UE.Wherein in the present embodiment, the positional information of UE increases focus 2.0 abilities newly, and wherein 0 represents that UE does not possess the ability of supporting focus of future generation (Hotspot 2.0), and 1 represents that UE possesses the ability of supporting focus of future generation (Hotspot 2.0).
Step S1712, ANDSF sends access network response message to UE, access network response message comprises mobility strategy and access network discovery information between system, wherein in the present embodiment, when the positional information indication UE of the UE described in step S1706 possesses the ability of supporting focus of future generation, between system, mobility strategy has increased focus 2.0 access network types, place group, place type, place title newly, and access network discovery information has increased place type, place title newly.
It is pointed out that this mode by UE triggering acquisition strategy and access network discovery information is PULL pattern.Certainly, ANDSF also can adopt PUSH pattern, initiatively to mobility strategy and access network information between UE transmitting system.
Step S1714, UE, according to the access network response message of receiving, carries out target access network selection and switches decision, and this target access network identifies jointly according to the place type of WLAN, place title and SSID.
Step S1716, UE carries out non-3 GPP system switching flow.
Also provide in the present embodiment a kind of UE that supports multi-access technology when ANDSF obtains routing policy between system, to consider the method for focus 2.0 access network types, place group, place type, place title, Figure 21 considers the flow chart of focus 2.0 access network types, place group, place type, place title method when ANDSF obtains routing policy between system according to the UE of the embodiment of the present invention, as shown in figure 21, this flow process comprises the steps:
Step S2102, routing policy between ANDSF management object system is expanded, Figure 22 is according to newly-increased focus 2.0 access network types of the ISRP tactical management object of the embodiment of the present invention, place group, place type, the schematic diagram of place title, as shown in figure 22, under routing rule node, remove and comprise: access technology, access sign, outside the second access sign and Access Network priority leaf, focus 2.0 access network types have also been increased newly, place group, place type, place title leaf, wherein, focus 2.0 access network types, place group, place type, the concept of place title, be illustrated in the above-described embodiments, do not repeat them here.
When the access technology of routing rule node is WLAN, focus 2.0 access network types, place group, place type, place title are effective.
Step S2104, sorts to the priority of Access Network according to routing policy between the system of ANDSF, wherein, increases the consideration to focus 2.0 access network types, place group, place type, place title.
Figure 23 processes focus 2.0 access network types according to the ISRP strategy of inventive embodiments, place group, place type, the schematic diagram of place title, as shown in figure 23, according to focus 2.0 access network types, place group, place type, place title and Access Network priority, the routing rule that combination obtains: when access technology is WLAN, access is designated " engineering ", focus 2.0 access network type values are 0 expression private network, place group value is 6 expression trades, place types value is 4 expression Shopping Mall, place name-value is " PROJECT NETWORKS ", its corresponding Access Network priority is 2, when access technology is WLAN, access is designated " Wal-Mart supermarket ", focus 2.0 access network type values are the public network that 3 expressions are free, place group value is 6 expression trades, place types value is 4 expression shopping mall, ，Hong Wu road, place name-value Wei“ Wal-Mart supermarket ", its corresponding Access Network priority is 1.In this example, in conjunction with access technology, access sign and focus 2.0 access network types, place group, place type, place title, the routing rule that combination obtains is the focus of future generation (Hotspot 2.0) that user preferably accesses Wal-Mart shopping center, its place types value is 4 expression shopping mall, its place name is called " ，Hong Wu road, Wal-Mart supermarket ".
It should be noted that, if, according to access technology and access, identify the Access Network priority of obtaining, with the Access Network priority of obtaining according to access technology, access sign and focus 2.0 access network types, place group, place type, the combination of place title, between the two, there is conflict, should be as the criterion with the more fine-grained Access Network priority of obtaining according to access technology, access sign and focus 2.0 access network types, place group, place type, the combination of place title so.
Step S2106, UE initiates stream migration, multiple access PDN connects or the seamed multiple accesses such as WLAN shunting connect, and has found ANDSF.
Step S2108, UE sends access network request message to ANDSF, with the positional information of upper UE.Wherein in the present invention, the positional information of UE has increased HS2.0Capability newly, and wherein 0 represents that UE does not possess the ability of supporting focus of future generation (Hotspot 2.0), and 1 represents that UE possesses the ability of supporting focus of future generation (Hotspot 2.0).
Step S2110, ANDSF sends access network response message to UE, access network response message comprises routing policy between system, wherein in the present invention, when the positional information indication UE of the UE described in step S2108 possesses the ability of supporting focus of future generation, newly-increased focus 2.0 access network types of routing policy, place group, place type, place title between system.
It is pointed out that this mode by UE triggering acquisition strategy is PULL pattern.Certainly, ANDSF also can adopt PUSH pattern, initiatively to routing policy between UE transmitting system.
Step S2112, UE, according to the access network response message of receiving, flows Route Selection, and the target access network of this stream identifies jointly according to the place type of WLAN, place title and SSID.
Step S2114, UE according to the stream of selecting by, carry out that stream migration, multiple access PDN connect, seamed other multiple accesses such as WLAN shunting connect.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a message treatment method, is characterized in that, comprising:
Reception, from the request message of subscriber equipment access network, wherein, carries the identification information that the described subscriber equipment of sign is supported focus 2.0 in described request message;
According to described request message, to described subscriber equipment, send response message, wherein, described response message comprises selection strategy and/or the access network discovery information of described subscriber equipment select target access network, and described selection strategy and/or access network discovery information comprise the influencing factor of selecting described focus 2.0.
2. method according to claim 1, is characterized in that, described selection strategy comprise following one of at least:
Routing policy between mobility strategy, system between system.
3. method according to claim 1 and 2, is characterized in that, select the influencing factor of described focus 2.0 comprise following one of at least:
The access technology of Access Network, the organization identification of Access Network symbol OI, the access sign of Access Network are, the place title of the place group of focus 2.0 access network types of Access Network, Access Network, Access Network place type, Access Network.
4. a message treatment method, is characterized in that, comprising:
Subscriber equipment receives the message being sent by the access network discovery of network side and selection function ANDSF, wherein, described message comprises selection strategy and/or the access network discovery information of described subscriber equipment select target access network, and described selection strategy and/or access network discovery information comprise the influencing factor of selecting described focus 2.0;
Described subscriber equipment is according to described message select target access network.
5. method according to claim 4, is characterized in that, described selection strategy comprise following one of at least:
Routing policy between mobility strategy, system between system.
6. method according to claim 5, is characterized in that, described subscriber equipment selects described target access network to comprise according to described message:
Described subscriber equipment is determined the priority of Access Network according to the influencing factor of selecting described focus 2.0;
Described subscriber equipment is selected the target access network that the higher Access Network of priority is described subscriber equipment.
7. according to the method described in any one in claim 4 to 6, it is characterized in that, the influencing factor of the described focus 2.0 of described selection comprise following one of at least:
The access sign of the access technology of Access Network, Access Network, the organization identification of Access Network symbol, focus 2.0 access network types of Access Network, the place group of Access Network are, the place title of the place type of Access Network, Access Network.
8. a message processing apparatus, is characterized in that, comprising:
The first receiver module, for receiving the request message from subscriber equipment access network, wherein, carries the identification information that the described subscriber equipment of sign is supported focus 2.0 in described request message;
The first sending module, be used for according to described request message, to described subscriber equipment, send response message, wherein, described response message comprises selection strategy and/or the access network discovery information of described subscriber equipment select target access network, and described selection strategy and/or access network discovery information comprise the influencing factor of selecting described focus 2.0.
9. a message processing apparatus, is characterized in that, is arranged in subscriber equipment, comprising:
The second receiver module, for receiving by the access network discovery of network side and the message of selection function ANDSF transmission, wherein, described message comprises selection strategy and/or the access network discovery information of described subscriber equipment select target access network, and described selection strategy and/or access network discovery information comprise the influencing factor of selecting described focus 2.0;
First selects module, for according to described message select target access network.
10. device according to claim 9, is characterized in that, described first selects module to comprise:
The first determining unit, for determining the priority of Access Network according to the influencing factor of selecting described focus 2.0;
The first selected cell, for selecting the target access network that Access Network that priority is higher is described subscriber equipment.
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