CN103702388B - Access processing, cut-in method and the device of WLAN - Google Patents
Access processing, cut-in method and the device of WLAN Download PDFInfo
- Publication number
- CN103702388B CN103702388B CN201210369904.2A CN201210369904A CN103702388B CN 103702388 B CN103702388 B CN 103702388B CN 201210369904 A CN201210369904 A CN 201210369904A CN 103702388 B CN103702388 B CN 103702388B
- Authority
- CN
- China
- Prior art keywords
- wlan
- information
- access
- andsf
- andsf entity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides access processing, cut-in method and the devices of a kind of WLAN, wherein above-mentioned access processing method includes: that ANDSF entity receives the location information that UE is reported；Location information to UE issues WLAN WLAN access information to ANDSF entity based on the received, wherein WLAN access information is used to indicate the access strategy that UE nets WLAN.It using above-mentioned technical proposal provided by the invention, solves in the related technology, user cannot select the technical problems such as suitable WLAN access according to the actual demand of oneself, to improve the experience of user.
Description
Technical field
The present invention relates to the communications fields, in particular to access processing, cut-in method and the device of a kind of WLAN.
Background technique
In order to keep 3-G (Generation Three mobile communication system) in the competitiveness of the communications field, for user provide rate faster, time delay
Lower and more personalized mobile communication service, meanwhile, reduce the operation cost of operator, third generation affiliate meter
It draws (3rd Generation Partnership Project, referred to as 3GPP) standard working group and is committed to evolution grouping system
The research of system (Evolved Packet System, abbreviation EPS).Entire EPS system is divided into wireless access network and core net two
Point.
Wireless access network is by evolution base station (Evolved NodeB, referred to as eNB) and 3G radio network controller
(Radio Network Controller, referred to as RNC) composition, it is mainly responsible for the transmitting-receiving of wireless signal, by connecing in the air
Mouth and terminal contact manage radio resource, scheduling of resource and the access control of air interface.
In the core network, it contains home subscriber server (Home Subscriber Server, referred to as HSS), move
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).
As shown in Figure 1, packet-based core networks (Evolved Packet Core, the referred to as EPC) system of evolution supports 3GPP
Access.HSS is the permanent storage place of user contracting data, positioned at the home network of user's signing.MME be responsible for mobile management,
The control planes correlation function such as the processing of Non-Access Stratum signaling and the management of user mobility managing context.S-GW is and wirelessly connects
Network connected accessing gateway equipment, data is forwarded between wireless access and P-GW, and cache to data.P-GW is
The borde gateway of EPS and packet data network (Packet Data Network, referred to as PDN), be responsible for PDN access and its
The functions such as data are forwarded between EPS and PDN.PCRF is "Policy and Charging Rules Function entity, by receiving interface Rx and
Operator service network is connected, and is responsible for providing charging control, online diameter credit control, thresholding control and service quality
(Quality of Service, referred to as QoS).SGSN is the business support section of GEARN and UTRAN user access core network network
Point, it is functionally similar with mobility management entity, it is responsible for the functions such as location updating, paging management and the bearer management of user.
As shown in Figure 1, EPS system also supports non-3 GPP access.Wherein, pass through S2a/S2b/ with the intercommunication of non-3 GPP access
S2c interface realizes that P-GW is as the anchor point between 3GPP and non-3 GPP access.Non-3 GPP access be divided into credit non-3 GPP access and
Non- credit non-3 GPP access.Wherein, credit non-3 GPP access can directly be connect by S2a interface with P-GW, and S2a interface uses generation
Manage mobile IP(Proxy Mobile IP, referred to as PMIP) agreement progress information exchange.Non- credit non-3 GPP access need to be by drilling
Into packet data gateway (Evolved Packet Data Gateway, referred to as ePDG) be connected with P-GW, ePDG and P-GW
Between interface be S2b.S2c interface provides the user between user equipment (User Equipment, referred to as UE) and P-GW
Face control and mobility support, the mobility protocol supported are mobile IP v 6 (the Mobile IPv6 for supporting double stacks
Support for Dual Stack Hosts and Routers, referred to as DSMIPv6).
The fast development of intelligent terminal and mobile Internet application, so that mobile data flow is with speed difficult to the appraisal
Degree increases sharply.In order to which flow pressure is effectively relieved, persistently pushes the development of mobile communication business, the more and more operators' choosings in the whole world
It selects and greatly develops WLAN (Wireless Local Area Network, referred to as WLAN), and using low cost, height
The WLAN of 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, it can be realized Intelligent network-selecting, by the interaction of network and terminal, realize network insertion
It effectively shunts, meets the operation direction of the following multi-network cooperative.ANDSF generates strategy, and terminal user's selection is helped most preferably to access
Network formats realize the collaboration of plurality of access modes.
In the prior art, ANDSF is that the R8 version in 3 gpp in 23.402 agreements proposes.When UE to select network into
When row registration, if existing simultaneously 3GPP access net and non-3 GPP access network, the location information that EPS can be current according to UE leads to
It crosses ANDSF and provides available access network discovery information or inter-system mobility strategy (Inter-System to UE
Mobility Policy, referred to as ISMP), the information that UE uses ANDSF to provide selects suitable access net to be registered.Such as
Fruit exists simultaneously multiple non-3 GPP access networks, and the location information that EPS can be current according to UE provides system to UE by ANDSF
Between routing policy (Inter-System Routing Policy, referred to as ISRP), UE use ANDSF provide information, selection
Suitable access net is shunted.As shown in Fig. 2, ANDSF is connected by S14 interface with UE, the interface is using open mobile connection
Alliance's equipment management (Open Mobile Alliance Device Management, referred to as OMA DM) agreement.
In the prior art, ANDSF can solve the access network selection problem that 3GPP is switched to non-3 gpp.Also it can solve multiple access
The shunting routing problem of terminal, such as: have and activate the UE(IP Flow Mobility of IP stream migration ability
Capable UE, referred to as IFOM capable UE), the UE(Multiple that has and activate multiple access PDN concatenation ability
Access PDN Connectivity capable UE, referred to as MAPCON capable UE), have and activate seamed
UE(Non-seamless WLAN the offload capable UE, referred to as NSWO capable UE of WLAN shunt ability)
Shunting routing problem.
WLAN technology is also in sustainable development, hot spot 2.0(Hotspot 2.0, referred to as HS 2.0) it is also referred to as next-generation
Hot spot (Next Generation Hotspot, referred to as NGH), provides the ability of seamless roam, so that WLAN user has
Close to the experience and impression of cellular network User.
However, in the related technology, ANDSF entity is only WLAN information (such as the WLAN column for simply issuing its discovery
Table), user cannot select suitable WLAN to access according to the actual demand (such as bandwidth, rate etc.) of oneself, influence user
Experience.
In view of the above problems in the related art, currently no effective solution has been proposed.
Summary of the invention
For in the related technology, ANDSF entity is only the WLAN information (such as WLAN list) for simply issuing its discovery,
User cannot select the technical problems such as suitable WLAN access according to the actual demand of oneself, and the present invention provides a kind of WLAN
Access processing, cut-in method and device, at least to solve the above problems.
According to an aspect of the invention, there is provided a kind of access processing method of WLAN, comprising: access network discovery and choosing
It selects function (ANDSF) entity and receives the location information that UE is reported；Location information issues wirelessly ANDSF entity to UE based on the received
Local area network WLAN access information, wherein WLAN access information is used to indicate the access strategy that UE nets WLAN.
Above-mentioned WLAN access information includes at least one of information: WLAN geographical location information；Administrative area where WLAN
The location name information in domain；WLAN precedence information；The authentication mode information that WLAN operator supports；The affiliated third generation of WLAN closes
Make the associated cell Partnership Program 3GPP information.
Location information to UE issues WLAN access information to above-mentioned ANDSF entity based on the received, comprising: ANDSF entity root
ANDSF management object is issued to UE according to received location information, wherein WLAN access letter is carried in ANDSF management object
Breath.
Above-mentioned ANDSF entity receives before the location information that UE is reported, comprising: ANDSF entity response UE reports initial
Change message, request reporting position information to UE, wherein carries oriented ANDSF entity requests WLAN access letter in initial message
The order of breath.
Above-mentioned ANDSF initial message is OMA-DM protocol massages.
Above-mentioned ANDSF entity receives the location information that UE is reported, comprising: ANDSF entity receives the initialization that UE is reported and disappears
Breath, wherein the specific field in initial message carries the location information of UE.
Above-mentioned ANDSF entity receives the initial message that UE is reported, comprising: ANDSF entity receives the open shifting that UE is reported
Alliance device management OMA-DM protocol massages are moved, carry UE's in the facility information (DevInfo) in OMA-DM protocol massages
Location information.
Above-mentioned ANDSF entity receives before the location information that UE is reported, comprising: ANDSF entity reception UE reports initial
Change message；ANDSF entity sends the response message of initial message to UE；ANDSF entity receives UE and is receiving response message
The request message sent afterwards, wherein the request message is used for ANDSF entity requests WLAN access information.
Above-mentioned ANDSF entity receives before the location information that UE is reported, further includes: changes in WLAN access information
When, ANDSF entity sends a notification message to UE.
Above-mentioned WLAN access information is obtained by following one mode: in advance in ANDSF entity configuration WLAN access information；
WLAN actively reports WLAN access information to ANDSF entity via Advertisement Server；In the triggering message that Advertisement Server is sent
Triggering under, WLAN directly reports WLAN access information to ANDSF entity；ANDSF entity is actively requested to Advertisement Server
WLAN reports WLAN access information.
According to another aspect of the present invention, the cut-in method of WLAN a kind of is provided, comprising: UE is received from access
The WLAN WLAN access information that net discovery and selection function ANDSF entity issue, wherein WLAN access information is for referring to
Show the access strategy that UE nets WLAN；The WLAN of the above-mentioned access strategy instruction of UE access.
Above-mentioned WLAN access information includes at least one of information: WLAN geographical location information；Administrative area where WLAN
The location name information in domain；WLAN precedence information；The authentication mode information that WLAN operator supports；The affiliated third generation of WLAN closes
Make the associated cell Partnership Program 3GPP information.
According to a further aspect of the invention, the access processing unit of WLAN a kind of is provided, is located in ANDSF entity,
It include: receiving module, for receiving the location information of reported by user equipment UE；Sending module is believed for position based on the received
It ceases to UE and issues WLAN access information, wherein WLAN access information is used to indicate the access strategy that UE nets WLAN.
Above-mentioned sending module, for issuing WLAN to UE and connecing when WLAN access information includes at least one of information
Enter information: WLAN geographical location information；The location name information of administrative region where WLAN；WLAN precedence information；WLAN fortune
Seek the authentication mode information that quotient supports；The associated cell WLAN affiliated third generation partner program 3GPP information.
According to a further aspect of the invention, the access device of WLAN a kind of is provided, is located in UE, comprising: receives mould
Block, for receiving the WLAN access information issued from ANDSF entity, wherein WLAN access information is used to indicate UE pairs
The access strategy of WLAN net；AM access module, for accessing the WLAN of access strategy instruction
Through the invention, it is issued using ANDSF entity to UE and is used to indicate UE wirelessly connecing to the WLAN access strategy netted
The technological means for entering information solves in the related technology, and user cannot select suitable WLAN according to the actual demand of oneself
The technical problems such as access, to improve the experience of user.
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 packet-based core networks structural representation that evolution is accessed according to the 3GPP and non-3 GPP access system of the relevant technologies
Figure；
Fig. 2 is the non-roaming architecture diagram of ANDSF according to the relevant technologies；
Fig. 3 is the flow chart according to the access processing method of the WLAN of the embodiment of the present invention 1；
Fig. 4 is the structural block diagram according to the access processing unit of the WLAN of the embodiment of the present invention 1；
Fig. 5 is the flow chart according to the cut-in method of the WLAN of the embodiment of the present invention 2；
Fig. 6 is the structural block diagram according to the access processing unit of the WLAN of the embodiment of the present invention 2；
Fig. 7 is to manage the position view in object in ANDSF according to the WLAN access information of the embodiment of the present invention 4；
Fig. 8 is the flow chart according to WLAN discovery and selection method under the PULL mode of the embodiment of the present invention 5；
Fig. 9 is the flow chart according to WLAN discovery and selection method under the PULL mode of the embodiment of the present invention 6；
Figure 10 is the flow chart according to WLAN discovery and selection method under the PUSH mode of the embodiment of the present invention 7；
Figure 11 is the flow chart according to WLAN discovery and selection method under the PUSH mode of the embodiment of the present invention 8；
Figure 12 is the flow chart according to the WLAN active reporting location information of the embodiment of the present invention 10；
Figure 13 is the flow chart that WLAN active reporting location information is triggered according to the Advertisement Server of the embodiment of the present invention 11；
Figure 14 is flow chart when requesting WLAN information to ANDSF by packet 3 according to the UE of the embodiment of the present invention.
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.
In view of in the related technology, ANDSF entity is only WLAN information (such as the WLAN column for simply issuing its discovery
Table), user cannot select the technical problems such as suitable WLAN access according to the actual demand of oneself, mention with reference to embodiments
Relevant solution has been supplied, has now been described in detail.
Embodiment 1
Fig. 3 is the flow chart according to the access processing method of the WLAN of the embodiment of the present invention 1.As shown in figure 3, this method packet
It includes:
Step S302, ANDSF entity receives the location information that UE is reported；
Location information to UE issues WLAN access information to step S304, ANDSF entity based on the received, wherein WLAN connects
Enter information and is used to indicate the access strategy that UE nets WLAN.
By above-mentioned processing step, since ANDSF entity has issued the access strategy for being used to indicate UE and netting to WLAN to UE
Instruction information, allow UE to select suitable WLAN to access according to above-mentioned access strategy, therefore, solve ANDSF entity
It is only the WLAN information (such as WLAN list) for simply issuing its discovery, user cannot select according to the actual demand of oneself
The technical problems such as suitable WLAN access, the user experience is improved.
In the present embodiment, for following problems present in the relevant technologies: 3GPP process is not available DM agreement to indicate；
The authentication mode that different operators supports is different, and terminal can only go to attempt to access one by one, influences the property of terminal in this way
Can, and it is power-consuming time-consuming, user experience is bad；Multiple WLAN do not have priority that can not know when UE obtains multiple WLAN
Optimal, bandwidth product is bad after connection, and user's online experience is bad；There is no the associated cell 3GPP information.When UE report it is big
When location information (such as LAI/TAI), UE issues all WLAN informations under the LAI/TAI, at this moment, does not have the associated cell 3GPP
Information, UE can not be accurately positioned that suitable WLAN can not be selected.Above-mentioned WLAN access information may include it is following at least it
One information: WLAN geographical location information；Location name information (such as the city information: the street XX XX of administrative region where WLAN
XX coffee-house in mansion)；WLAN precedence information；The authentication mode information that WLAN operator supports；The affiliated third generation of WLAN
The associated cell partner program 3GPP information.
Before step S304, after receiving the location information that UE is reported, relevant data is inquired, are screened；So
Afterwards from issuing WLAN access information to UE.
In step s 304, ANDSF entity is issued to UE there are many modes of WLAN access information, for example, can directly under
The message that hair is exclusively used in issuing WLAN access information can also be by following in a preferred embodiment of the present embodiment
Mode issues: ANDSF entity based on the received location information to UE issue ANDSF management object, wherein ANDSF management pair
As carrying WLAN access information in book.
In step s 302, ANDSF entity receives there are many location information modes that UE is reported, such as dedicated by receiving
It is realized in the form for receiving the message of location information that UE is reported, it, can be in a preferred embodiment of the present embodiment
Realize in the following ways: the ANDSF entity receives the initial message that UE is reported, wherein in the initial message
The location information of the UE is carried in specific field, can realize at this time by treatment process in detail below: ANDSF entity connects
OMA-DM agreement (such as wrapping 1 message) message that UE is reported is received, is taken in the facility information (DevInfo) in OMA-DM protocol massages
Location information with UE.
In the present embodiment, the reception to the location information of UE can also be accomplished by the following way: ANDSF entity receives
Before the location information that UE is reported, ANDSF entity receives the initial message that UE is reported；ANDSF entity responds the initialization and disappears
Breath requests reporting position information to UE, wherein carry the oriented ANDSF entity requests WLAN in above-mentioned initial message and connect
Enter the order of information.Can realize at this time through but not limited to treatment process in detail below: ANDSF entity receives the position that UE is reported
Before confidence breath, ANDSF entity receives the OMA-DM protocol massages (such as wrapping 1 message) that UE is reported；ANDSF entity responds OMA-
DM protocol massages, and request reporting position information to UE, i.e., above-mentioned initial message can be OMA-DM protocol massages.
UE is not limited to (as shown in Figure 8 to ANDSF entity for the first time to the opportunity of ANDSF entity requests WLAN access information
Embodiment) message (such as initial message) is sent, it can also be other ranks in ANDSF entity and UE information interactive process
Section, such as: before the ANDSF entity receives the location information that UE is reported, ANDSF entity receives the initialization that UE is reported and disappears
Breath；ANDSF entity sends the response message of the initial message to UE；ANDSF entity receive the UE receive it is described
The request message sent after response message, wherein the request message is used for ANDSF entity requests WLAN access information.It needs
Illustrate, the opportunity that above-mentioned UE sends request message upon receiving the response is not limited to send immediately, can be and receives
Any opportunity after response message, that is, it is also possible in receiving the subsequent process after response message.
When WLAN access information changes, the ANDSF entity sends a notification message to the UE.Such as:
When WLAN topological structure associated with cell Cell changes in ANDSF entity, it is also necessary to send a notification message to UE:
Before ANDSF entity receives the location information that UE is reported, ANDSF entity sends a notification message to UE, wherein notification message is used for
Notify UE or less information: WLAN topological structure associated with cell (Cell) changes in ANDSF entity.
In the present embodiment, above-mentioned WLAN access information can be obtained through but not limited to following one mode: be existed in advance
ANDSF entity configuration WLAN access information；WLAN actively reports WLAN access information to ANDSF entity via Advertisement Server；
Under the triggering for the triggering message that Advertisement Server is sent, WLAN directly reports WLAN access information to ANDSF entity；ANDSF
Entity actively reports WLAN access information to Advertisement Server request WLAN.
The access processing unit of WLAN a kind of is additionally provided in the present embodiment, which is located in ANDSF entity, is used for
Realize above-described embodiment and preferred embodiment, the descriptions that have already been made will not be repeated, below to being related in the device
Module is illustrated.As used below, the combination of the software and/or hardware of predetermined function may be implemented in term " module ".
Although device described in following embodiment is preferably realized with software, the combination of hardware or software and hardware
Realize to be also that may and be contemplated.Fig. 4 is the structural block diagram according to the access processing unit of the WLAN of the embodiment of the present invention 1.
As shown in figure 4, the device includes:
Receiving module 40 is connected to sending module 42, the location information reported for receiving UE；
Sending module 42 issues WLAN access information to UE for location information based on the received, wherein WLAN access letter
Breath is used to indicate the access strategy that UE nets WLAN.
The function of being realized by above-mentioned modules can equally allow UE to select to close according to above-mentioned access strategy
Suitable WLAN access, provides the experience of user.
In the present embodiment, a processing module (not shown) can also be increased, receive the position letter that UE is reported
After breath, relevant data are inquired, are screened；Then WLAN access information is issued by sending module.Thus the treatment process is simultaneously
It is not the emphasis of the present embodiment, therefore, details are not described herein.
In the present embodiment, above-mentioned sending module 42, for when WLAN access information includes at least one of information,
WLAN access information: WLAN geographical location information is issued to UE；Location name information (such as the city of administrative region where WLAN
Information)；WLAN precedence information；The authentication mode information that WLAN operator supports；The affiliated third generation partner program of WLAN
The associated cell 3GPP information.
Embodiment 2
The present embodiment is corresponding with embodiment 1, is illustrated in the side UE to the access of WLAN.Fig. 5 is according to of the invention real
Apply the flow chart of the cut-in method of the WLAN of example 2.As shown in figure 5, this method comprises:
Step S502, UE receive the WLAN access information issued from ANDSF entity, wherein WLAN access information is used
In the access strategy that instruction UE nets WLAN；
Step S504, the WLAN of the above-mentioned access strategy instruction of UE access.
In the present embodiment, above-mentioned access strategy includes at least one of information: WLAN geographical location information；WLAN institute
Location name information in administrative region；WLAN precedence information；The authentication mode information that WLAN operator supports；Belonging to WLAN
The associated cell third generation partner program 3GPP information.
In the present embodiment, the access device of WLAN a kind of is additionally provided, is located in UE, which connects for realizing above-mentioned
Enter method, as shown in fig. 6, the device includes:
Receiving module 60 is connected to AM access module 62, for receiving the WLAN access information for carrying out ANDSF entity and issuing,
In, WLAN access information is used to indicate the access strategy that UE nets WLAN；
AM access module 62, for accessing the WLAN of above-mentioned access strategy instruction.
Above-described embodiment in order to better understand, 3-11 is described in detail with reference to embodiments.
Embodiment 3
The present embodiment provides a kind of location information that ANDSF network element is reported according to UE, the method for issuing WLAN location.
In the present embodiment, UE reports position, and ANDSF provides WLAN information to UE.Its main design thought is:
ANDSF provides WLAN geographical location information (including the information such as longitude, latitude, height above sea level) to UE；
ANDSF provides the city WLAN information to UE；
ANDSF provides WLAN priority to UE；
ANDSF provides WLAN operator to UE and supports authentication mode information；
ANDSF provides the affiliated associated cell the 3GPP information of WLAN to UE.
ANDSF, which is managed, increases WLAN geographical location information (including the information such as longitude, latitude, height above sea level), city in object tree
Information, priority, operator support authentication mode and the associated cell 3GPP information.It specifically may refer to Fig. 7, the specific position of information
It sets and sequencing, hierarchical sequence is unrelated, that is to say, that these information are likely to be child node or leaf under any node.
In the present embodiment, the process that UE in 3GPP obtains access with discovery information is extended.
In the present embodiment, UE to ANDSF server give out a contract for a project 1 when, in facility information object increase UE address information,
Reporting for UE location information is just realized in this way.
In embodiment 4-9, all OMADM orders only example, it can with it is other it is functionally similar order come
It realizes.
Embodiment 4
ANDSF, which is managed, increases WLAN geographical location information (including the information such as longitude, latitude, height above sea level), city in object tree
Information, priority, operator support authentication mode and the associated cell 3GPP information.The increased information of Fig. 7 is locating to manage object
Set an example of position.
It is closed as shown in fig. 7, increasing 3GPP under " X/ access network discovery information/X/ accesses web area/position X/WLAN "
Join cell information child node, in addition under " X/ access network discovery information/X/ accesses the web area/position X/WLAN/X ", increases
One geographical location stalk tree WLAN (three leaves of height above sea level of the latitude of longitude, WLAN containing WLAN, WLAN), three leaves
(authentication mode that the city information of WLAN, WLAN priority, operator support).
Embodiment 5
The present embodiment provides WLAN discovery and selection methods under a kind of PULL mode.
In the present embodiment, UE has passed through 3GPP or Non-3GPP and has been linked into mobile core network, and UE prepares to initiate data
3GPP location information changes during business or data service are initiated, as shown in figure 8, executing following step:
Step S802, packet 1:UE are initialized to ANDSF.UE is initialized to ANDSF；UE sends packet 1, including one to ANDSF
A Alert order (purpose is that request server initializes a session), (UE is accused a common alarm (Generic Alert)
Tell that ANDSF specific tasks, such as UE obtain neighbouring WLAN information), replacement (Replace) order (reports UE equipment to believe
Breath)
Step S804, packet 2:ANDSF are initialized to UE.ANDSF response bag 1 passes through UE- Location MO to UE simultaneously
Obtain location information；ANDSF sends packet 2 to UE, and including three Status message, (reply to SyncHdr, one is pair
The response of Alert order in packet 1, one is response to the Replace message in packet 1), Get order (is requested on UE
Report location information).
Step S806, wrap 3:UE response response packet 2, while by current UE location information (can be the CellID in 3GPP,
PLMA, LAI/TAI are also possible to Winmax in 3GPP2, WLAN or geographical location etc.) it is returned by UE Location MO
Again to ANDSF；Including two state (status) message, (reply to SyncHdr, one to the Get in Package2
Response), a Result message (Get in Package2 being replied, the location information of UE is reported).
Step S808, ANDSF inquire the location information of WLAN according to UE location information (Location).These information
In addition to SSID and/or BSSID, there are also city information (such as Startbuck of 2 building, the city Xin Jie Kou Shui You), the geographical location of WLAN,
The associated cell 3GPP, priority.Detail is as follows:
If that UE is reported is Cell ID, the WLAN list in the cell of user place is inquired in the database, simultaneously
Inquire the WLAN under neighbouring Cell；If that report is big location information (such as LAI/TAI), inquire where this user
All cell lists in LAI/TAI and the WLAN in each cell.If that report is WLAN, look into the database
All WLAN lists under Cell belonging to the current WLAN of user are ask, while inquiring the WLAN near user's access WLAN under cell
List.If inquiry current location does not have cell, all WLAN lists near current WLAN are inquired.If reported
WINMAX, then according to the WLAN information near the inquiry of this information；If what is reported is geographical location information, it is attached to inquire the position
Close WLAN.
Configured according to operator, by algorithm to WLAN be arranged priority or according to priority arrangement (algorithm one, according to
The WLAN priority that user accesses Cell is higher than the WLAN arrangement for closing on cell.Algorithm two, if WLAN has payment information, according to
Whether access WLAN, which needs to pay, is carried out priority of disposing order.Algorithm three arranges excellent if WLAN has information on load according to information on load
First grade.The longitude and latitude and height above sea level of position and WLAN that four UE of algorithm is reported calculate distance.The selection of four kinds of algorithms is configurable
With a kind of algorithm, it is also possible to which a variety of, when with many algorithms, which kind of algorithm preferentially be can also be configured.
It should be noted that priority algorithm includes and is not limited to these four above-mentioned algorithms.
Step S810 wraps confirmation of the 4:ANDSF to UE state, response bag 3, while passing through discovery information
(DiscoveryInformation) management object (ManagedObject, referred to as MO) replies to associated WLAN list
UE；ANDSF sends packet 4 to UE, including state (Status) message (reply to SyncHdr), a replacement replace
Order (issues the WLAN information list of selection.The particular content of WLAN information is other than including SSID and BSSID, and there are also WLAN
City information, the geographical location of WLAN, priority, the associated cell 3GPP)；
Step S812, UE saves related WLAN location information, while being configured according to itself, the selections such as signal strength or weakness access
WLAN or 3GPP network；
Step S814, packet 3:UE response, UE send packet 3 to ANDSF, return including two status(mono- to SyncHdr
Multiple, one is replied the replace message in packet 4)；
Step S816, packet 4:ANDSF close session, send packet 4 to UE, one status message of band is (to SyncHdr's
Reply), terminate session.
The present embodiment is to handle specific tasks with first request, and to ANDSF request specific tasks, (such as UE is obtained UE in fact
Take neighbouring WLAN information) it can not be placed in packet 1.Embodiment as shown in figure 14, step S1408-S1420 and figure in Figure 14
Step S804-S816 in 8 is identical.Be also possible between step S1402-S1404 there are also some other step (for example, UE from
ANDSF obtains the operating procedures such as routing policy information).UE to ANDSF request specific tasks (such as UE obtain near WLAN letter
Breath) it is placed on the packet 3 in S1406 step.
Embodiment 6
The present embodiment provides WLAN discovery and selection methods under another PULL mode.In the present embodiment, such as Fig. 9 institute
Show, UE has passed through 3GPP or Non-3GPP and has been linked into mobile core network, and UE prepares to initiate data service or data service hair
The change of period 3GPP location information is played, as shown in figure 9, executing following step:
Step S902, packet 1:UE are initialized to ANDSF.UE is initialized to ANDSF；UE sends packet 1, including one to ANDSF
A Alert order (purpose is that request server initializes a session), (UE tells that ANDSF is specific to a Generic Alert
Task, such as obtain the WLAN information near UE), a Replace order (reporting UE facility information).In order to report UE
Confidence breath, we extend facility information, i.e., increase UE_Location in DevInfo.
Step S904- step S912 is identical as step S808- step S816 in embodiment 5.
The present embodiment is to handle specific tasks with first request, and to ANDSF request specific tasks, (such as UE is obtained UE in fact
Take neighbouring WLAN information) it can be placed in other packets.
Embodiment 7
The present embodiment provides WLAN discovery and selection methods under a kind of PUSH mode.In the present embodiment, Cell in ANDSF
When associated WLAN topological structure is changed, as shown in Figure 10, following step is executed:
Step S1002, packet 0:ANDSF send a notification message to UE, WLAN topologies change；
Step S1004- step S1018 is identical as step S802- step S816 in embodiment 5.
The present embodiment is to handle specific tasks with first request, and to ANDSF request specific tasks, (such as UE is obtained UE in fact
Take neighbouring WLAN information) it can be placed in other packets.
Embodiment 8
The present embodiment provides WLAN discovery and selection methods under a kind of PUSH mode.In the present embodiment, Cell in ANDSF
When associated WLAN topological structure is changed, as shown in figure 11, following step is executed:
Step S1102, packet 0:ANDSF send a notification message to UE, WLAN topologies change；
Step S1104- step S1114 is identical as step S902- step S912 in embodiment 5.
The present embodiment is to handle specific tasks with first request, and to ANDSF request specific tasks, (such as UE is obtained UE in fact
Take neighbouring WLAN information) it can be placed in other packets.
Embodiment 9
The present embodiment provides a kind of static configuration WLAN location information (to be equivalent to the WLAN access letter in above-described embodiment
Breath) method.Geographical location (including longitude and latitude/height above sea level) information of WLAN, city geography information, the priority of WLAN, 3GPP
Associated cell information, provider customer's authentication mode etc. pass through ANDSF network element background data base static configuration.
Embodiment 10
The present embodiment provides a kind of WLAN active reporting location informations (to be equivalent to the WLAN access letter in above-described embodiment
Breath) method.
In the present embodiment, geographical location (longitude and latitude/height above sea level) information of WLAN, city geography information, WLAN's is preferential
Grade, the associated cell 3GPP information, provider customer's authentication mode etc. is by WLAN active reporting to ANDSF.As shown in figure 12, have
Steps are as follows for body:
Step S1202:WLAN reports the location information of oneself to Advertisement Server；
Step S1204: the location information of WLAN is reported to ANDSF by Advertisement Server；
The location information of step S1206:ANDSF preservation WLAN；
Step S1208- step S1210:ANDSF returns to success response to WLAN.
Embodiment 11
In the present embodiment, Advertisement Server triggers WLAN active reporting location information.
Geographical location (longitude and latitude/height above sea level) information of WLAN, city geography information, the priority of WLAN, 3GPP association are small
Area's information, provider customer's authentication mode etc. are triggered by Advertisement Server, and WLAN is reported to ANDSF.As shown in figure 13, specifically
Steps are as follows:
Step S1302: Advertisement Server notifies WLAN reporting position information；
Step S1304:WLAN reports the location information of oneself to Advertisement Server；
Step S1306: the location information of WLAN is reported to ANDSF by Advertisement Server；
The location information of step S1308:ANDSF preservation WLAN；
Step S1310- step S1312:ANDSF returns to success response to WLAN.
Embodiment 12
In the present embodiment, ANDSF server actively obtains the location information of WLAN.
ANDSF server is triggered to Advertisement Server, it is desirable that the WLAN in its Advertisement Server reports its geographical location to believe
Breath, city geography information, the priority of WLAN, the associated cell 3GPP information, provider customer's authentication mode etc..
Through the above embodiments of the present invention as can be seen that the embodiment of the present invention realizes following the utility model has the advantages that extending
DM agreement can be used to indicate that UE obtains access network discovery and selection process in 3GPP process；The certification that different operators supports
Mode is different, and terminal obtains authentication mode, and the WLAN for selecting UE to support does not need to attempt, substantially increases terminal in this way
Performance, and power saving is time saving, and user experience is good；When UE obtains multiple WLAN, the connection for selecting priority high, user's online
It experiences bad；When UE reports big location information (such as LAI/TAI), UE issues all WLAN informations under the LAI/TAI,
At this moment, the associated cell 3GPP information is had, UE can be accurately positioned according to this information, to select suitable WLAN, user experience
It is good.
In another embodiment, a kind of software is additionally provided, the software is for executing above-described embodiment and preferred reality
Apply technical solution described in mode.
In another embodiment, a kind of storage medium is additionally provided, above-mentioned software is stored in the storage medium, it should
Storage medium includes but is not limited to: CD, floppy disk, hard disk, scratch pad memory etc..
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, 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.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of access processing method of WLAN characterized by comprising
Access network discovery and selection function ANDSF entity receive the location information of reported by user equipment UE；
The location information to the UE issues WLAN WLAN access information to the ANDSF entity based on the received,
In, the WLAN access information is used to indicate the access strategy that UE nets WLAN；
Wherein, the WLAN access information includes at least one of information: WLAN geographical location information；Administrative area where WLAN
The location name information in domain；WLAN precedence information；The authentication mode information that WLAN operator supports；The affiliated third generation of WLAN closes
Make the associated cell Partnership Program 3GPP information.
2. the method according to claim 1, wherein the ANDSF entity location information based on the received
WLAN access information is issued to the UE, comprising:
The ANDSF entity based on the received the location information to the UE issue ANDSF management object, wherein in ANDSF
The WLAN access information is carried in management object.
3. the method according to claim 1, wherein the ANDSF entity receive the location information that reports of UE it
Before, comprising:
The initial message that the ANDSF entity response UE is reported, requests reporting position information to the UE, wherein described first
The order of the oriented ANDSF entity requests WLAN access information is carried in beginningization message.
4. according to the method described in claim 3, it is characterized in that, the ANDSF initial message sets for Open Mobile Alliance
Standby management OMA-DM protocol massages.
5. the method according to claim 1, wherein the ANDSF entity receives the location information that UE is reported, packet
It includes:
The ANDSF entity receives the initial message that UE is reported, wherein the specific field in the initial message carries
The location information of the UE.
6. according to the method described in claim 5, it is characterized in that, the ANDSF entity receives the initial message that reports of UE,
Include:
The ANDSF entity receives the open mobile alliance device management OMA-DM protocol massages that the UE is reported, the OMA-
The location information of the UE is carried in facility information DevInfo in DM protocol massages.
7. the method according to claim 1, wherein the ANDSF entity receive the location information that reports of UE it
Before, comprising:
The ANDSF entity receives the initial message that UE is reported；
The ANDSF entity sends the response message of the initial message to the UE；
The ANDSF entity receives the request message that the UE is sent after receiving the response message, wherein the request disappears
Breath is for ANDSF entity requests WLAN access information.
8. according to the described in any item methods of claim 3-7, which is characterized in that the ANDSF entity receives the position that UE is reported
Before confidence breath, further includes:
When WLAN access information changes, the ANDSF entity sends a notification message to the UE.
9. method according to any one of claims 1 to 7, which is characterized in that the WLAN access information by it is following it
One mode obtains:
The WLAN access information described in the ANDSF entity configuration in advance；
WLAN actively reports the WLAN access information to the ANDSF entity via Advertisement Server；
Under the triggering for the triggering message that Advertisement Server is sent, WLAN directly reports the WLAN to connect to the ANDSF entity
Enter information；
The ANDSF entity actively reports the WLAN access information to Advertisement Server request WLAN.
10. a kind of cut-in method of WLAN characterized by comprising
User equipment (UE) receives the WLAN WLAN access issued from access network discovery and selection function ANDSF entity
Information, wherein the WLAN access information is used to indicate the access strategy that UE nets WLAN；
The WLAN of the instruction of access strategy described in the UE access；
Wherein, the WLAN access information includes at least one of information:
WLAN geographical location information；The location name information of administrative region where WLAN；WLAN precedence information；WLAN operator
The authentication mode information of support；The associated cell WLAN affiliated third generation partner program 3GPP information.
11. the access processing unit of WLAN a kind of is located in access network discovery and selection function ANDSF entity, which is characterized in that
Include:
Receiving module, for receiving the location information of reported by user equipment UE；
Sending module issues WLAN WLAN access information to the UE for the location information based on the received,
In, the WLAN access information is used to indicate the access strategy that UE nets WLAN；
Wherein, the sending module, for when the WLAN access information includes at least one of information, under the UE
Send out WLAN access information:
WLAN geographical location information；The location name information of administrative region where WLAN；WLAN precedence information；WLAN operator
The authentication mode information of support；The associated cell WLAN affiliated third generation partner program 3GPP information.
12. a kind of access device of WLAN is located in user equipment (UE) characterized by comprising
Receiving module, for receiving the WLAN WLAN issued from access network discovery and selection function ANDSF entity
Access information, wherein the WLAN access information is used to indicate the access strategy that UE nets WLAN；Wherein, the WLAN access
Information includes at least one of information: WLAN geographical location information；The location name information of administrative region where WLAN；WLAN
Precedence information；The authentication mode information that WLAN operator supports；The affiliated third generation partner program 3GPP association of WLAN is small
Area's information；
AM access module, for accessing the WLAN of the access strategy instruction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210369904.2A CN103702388B (en) | 2012-09-27 | 2012-09-27 | Access processing, cut-in method and the device of WLAN |
| PCT/CN2013/082054 WO2014048190A1 (en) | 2012-09-27 | 2013-08-22 | Wlan access processing, access method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210369904.2A CN103702388B (en) | 2012-09-27 | 2012-09-27 | Access processing, cut-in method and the device of WLAN |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103702388A CN103702388A (en) | 2014-04-02 |
| CN103702388B true CN103702388B (en) | 2019-01-01 |
Family
ID=50363760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210369904.2A Expired - Fee Related CN103702388B (en) | 2012-09-27 | 2012-09-27 | Access processing, cut-in method and the device of WLAN |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103702388B (en) |
| WO (1) | WO2014048190A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106470397B (en) * | 2015-08-19 | 2021-09-24 | 中兴通讯股份有限公司 | Method for acquiring terminal position in WiFi network, terminal, LTE communication equipment and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101107869A (en) * | 2005-01-18 | 2008-01-16 | 交互数字技术公司 | Method and system for system discovery and user selection |
| CN101730067A (en) * | 2009-06-25 | 2010-06-09 | 中兴通讯股份有限公司 | Method and device for controlling user equipment to report network discovery |
| CN101730192A (en) * | 2009-02-10 | 2010-06-09 | 中兴通讯股份有限公司 | Method and device for transmitting access network policy information and interaction system |
| CN101990274A (en) * | 2009-08-04 | 2011-03-23 | 中兴通讯股份有限公司 | Method and system for realizing accessing through wireless local area network access network |
| WO2011088406A1 (en) * | 2010-01-15 | 2011-07-21 | Qualcomm Incorporated | Apparatus and method for allocating data flows based on indication of selection criteria |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101568162B (en) * | 2008-04-25 | 2011-12-28 | 华为技术有限公司 | Method and device for reselecting access network and user equipment |
-
2012
- 2012-09-27 CN CN201210369904.2A patent/CN103702388B/en not_active Expired - Fee Related
-
2013
- 2013-08-22 WO PCT/CN2013/082054 patent/WO2014048190A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101107869A (en) * | 2005-01-18 | 2008-01-16 | 交互数字技术公司 | Method and system for system discovery and user selection |
| CN101730192A (en) * | 2009-02-10 | 2010-06-09 | 中兴通讯股份有限公司 | Method and device for transmitting access network policy information and interaction system |
| CN101730067A (en) * | 2009-06-25 | 2010-06-09 | 中兴通讯股份有限公司 | Method and device for controlling user equipment to report network discovery |
| CN101990274A (en) * | 2009-08-04 | 2011-03-23 | 中兴通讯股份有限公司 | Method and system for realizing accessing through wireless local area network access network |
| WO2011088406A1 (en) * | 2010-01-15 | 2011-07-21 | Qualcomm Incorporated | Apparatus and method for allocating data flows based on indication of selection criteria |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103702388A (en) | 2014-04-02 |
| WO2014048190A1 (en) | 2014-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104798414B (en) | System and method for dual-mode network selection | |
| CN104509173B (en) | Method and apparatus for the business off-loading based on the congestion in wireless communication system | |
| CN103797888B (en) | To the credible WLAN connectivities of 3GPP evolution block cores | |
| CN103988472B (en) | The flow optimization of the IP connections on access network and the application for allowing IP connection end points to select is connected for IP | |
| CN104025654B (en) | PLMN selections when being switched to the target sharing position shared between core network carrier | |
| CN103517264B (en) | Network switching method and device | |
| CN110383867A (en) | Terminal installation, core network device and communication control method | |
| CN104883712B (en) | Cell switching method and system | |
| CN103650573B (en) | Congestion state reporting method and access network equipment | |
| CN108307375A (en) | Method for IP mobile management | |
| CN103338483A (en) | Data distribution method, data distribution device and heterogeneous network | |
| CN104247505A (en) | System and method for andsf enhancement with anqp server capability | |
| CN101945446B (en) | Method and system for processing strategy conflict by user equipment | |
| CN107439042A (en) | For handling the method and node of accesses of the UE to network | |
| CN110268796A (en) | Terminal installation, core network device and communication control method | |
| CN102752830B (en) | Selection method, implementing device and system for gateways | |
| CN105027620B (en) | Method, user equipment, base station and the access point of switching | |
| CN109818769A (en) | The method and apparatus for sending information | |
| CN103945493B (en) | Select V-ANDSF method and devices, access network access method and device | |
| CN101827411B (en) | Network selection method, device and terminal | |
| CN103546926A (en) | Method and device for determining neighbor user equipment in WLAN | |
| CN104247517B (en) | The method and apparatus of network is selected in visited place | |
| CN103517370B (en) | Message treatment method and device | |
| CN104429128B (en) | Wireless access processing method, apparatus and system | |
| CN103327481B (en) | Establish the method, apparatus and system of data connection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20190927 |