CN103857003B - A kind of method and apparatus for accessing Wireless LAN for user equipment - Google Patents
A kind of method and apparatus for accessing Wireless LAN for user equipment Download PDFInfo
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- CN103857003B CN103857003B CN201210506764.9A CN201210506764A CN103857003B CN 103857003 B CN103857003 B CN 103857003B CN 201210506764 A CN201210506764 A CN 201210506764A CN 103857003 B CN103857003 B CN 103857003B
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Abstract
The object of the present invention is to provide a kind of for accessing the method and apparatus of Wireless LAN for user equipment.Wherein, when user equipment is in the coverage area of Wireless LAN, the ANDSF network equipment obtains the access reference information of the Wireless LAN；The access reference information is supplied to the user equipment, for deciding whether to access the Wireless LAN.Compared with prior art, according to the solution of the present invention, free WLAN can be automatically accessed by ANDSF client, but when user enters the coverage area of charge WLAN, can prompt the WLAN that will charge with pop-up on the mobile phone screen of user, and allow user come decide whether to access the WLAN will be more preferable.
Description
Technical field
The present invention relates to mobile communication technology fields, more particularly to one kind is for accessing Wireless LAN for user equipment
The technology of (WLAN, wireless local access network).
Background technique
Access network discovery and selection function ANDSF (Access Network Discovery andSelection
Function) it is the network element defined by 3GPP, selects 3GPP net to the strategy of user equipment transmitting operator formulation
Network and WLAN.If being used ground appropriate, telecom operators can be intelligently by data from 3GPP network to being unloaded to WLAN.
ANDSF client will be based on whether accessing from the received ISMP strategy decision of ANDSF server via S14 interface
WLAN.But in current S14 agreement, include WLAN relevant information, ANDSF client arbitration access WLAN for
Family is simultaneously improper.For example, some WLAN charge according to the duration, ANDSF client automatically accesses WLAN, uses without notifying
Family, it is possible to create thrilling huge WLAN bill.
Therefore, it may be considered that free WLAN is automatically accessed, and pop-up prompt is carried out to charge WLAN, no matter but automatic
WLAN or pop-up prompt are accessed, the access relevant information of WLAN is both depended on.But current S14 interface not yet includes such
Information, so that ANDSF client cannot make appropriate decision.
For example, China Mobile and hotel chains cooperation, the WLAN access in hotel is free to mobile subscriber, and
Outside hotel, normal mobile WLAN will charge according to the duration.Further, wherein the SSID for moving WLAN is identical.
To which in the case of the relevant information of not WLAN, ANDSF client cannot determine whether access WLAN.
Hot spot 2.0 (Hotspot 2.0) can transmit between access point (AP, Access Point) and WLAN terminal
The relevant information of WLAN.But hot spot 2.0 needs to upgrade AP, existing AP cannot transmit such information to WLAN terminal.
Summary of the invention
The object of the present invention is to provide a kind of for accessing the method and apparatus of Wireless LAN for user equipment.
According to an aspect of the invention, there is provided a kind of access at ANDSF network equipment end for assisting user equipment
The method of Wireless LAN, wherein this method comprises:
A obtains the access ginseng of the Wireless LAN when user equipment is in the coverage area of Wireless LAN
Examine information；
The access reference information is supplied to the user equipment by b, for deciding whether to access the WLAN
Network.
According to another aspect of the present invention, one kind is additionally provided at ANDSF network equipment end for assisting user equipment
Access the device of Wireless LAN, wherein the device includes:
Information acquisition device when for being in the coverage area of Wireless LAN when user equipment, obtains described wireless
The access reference information of local area network；
Information transmitting apparatus, for the access reference information to be supplied to the user equipment, for deciding whether to connect
Enter the Wireless LAN.
Compared with prior art, according to the solution of the present invention, free WLAN can be automatically accessed by ANDSF client, but be worked as
User enters the coverage area of charge WLAN, can prompt the WLAN that will charge with pop-up on the mobile phone screen of user, and allow
User come decide whether to access the WLAN will be more preferable.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent upon:
Fig. 1 show it is according to an embodiment of the invention ANDSF network equipment end for assisting user equipment access nothing
The schematic diagram of the device of line local area network；
Fig. 2 shows ANDSF network equipment assisting user equipments in accordance with another embodiment of the present invention to access wireless local area
The method flow diagram of network.
The same or similar appended drawing reference represents the same or similar component in attached drawing.
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawing.
The ANDSF network equipment (" ANDSF server ") and ANDSF client work in coordination work to realize access network discovery
And selection function, ANDSF client terminal device are communicated in user equipment, with ANDSF server by S14 interface.This hair
It is bright by being extended to S14 interface, wherein transmit WLAN access reference information come for ANDSF client select and access
Wireless LAN.
According to one embodiment of present invention, Fig. 1 shows a kind of wireless in the access of ANDSF network equipment assisting user equipment
The process of local area network.
In step sl, when user equipment is in the coverage area of Wireless LAN, the ANDSF network equipment obtains should
The access reference information of Wireless LAN.Here, the access reference information of Wireless LAN include but is not limited to it is any can
It is suitable for the invention the relevant information for deciding whether to access a Wireless LAN for user equipment, including but not limited to: 1)
The information whether charge of Wireless LAN, the i.e. WLAN be charge or it is free；2) Wireless LAN
Rate information, if the WLAN is by duration based accounting or charging by flow, the former is such as xx member/minute, Hou Zheru
Xx member/500M.
Preferably, when user equipment is in the coverage area of multiple Wireless LAN, the ANDSF network equipment can be obtained
The access reference information of all Wireless LAN is taken, can also only obtain the access of part of Wireless LAN with reference to letter
Breath.Wherein, reference information can be accessed based on it to the selection of part Wireless LAN, such as first obtains all WLANs
After the access reference information of network, reselection wherein free Wireless LAN；It can also first determine what user equipment can access
It after Wireless LAN, then obtains its and accesses reference information, usual practice is such as really for the Wireless LAN that can access to user equipment
The history that priority, signal strength or user equipment can be corresponded to according to it accesses record.
In step s 2, the access reference information of Radio Access Network is supplied to user equipment by the ANDSF network equipment, with
For deciding whether to access respective wireless local area network.
For example, ANDSF server obtains from the operator of the WLAN when user equipment enters the coverage area of a WLAN
The access reference information of the WLAN is taken, such as 5 yuan/2 hours；Then, which is sent to user by ANDSF server
Equipment, so that the user equipment/user decides whether to access the WLAN.
User equipment can directly decide whether to access the WLAN after receiving the access reference information of the WLAN,
Access reference information can be presented on screen, be such as presented to the user by pop-up window, so that user decides whether to access
The WLAN.
Preferably, when the access reference information of multiple Wireless LAN is sent to user equipment by ANDSF server,
Whether user equipment can be according to the wherein charge of each Wireless LAN, rate, priority, signal strength and the user
The history of equipment accesses record etc. to decide whether to access Wireless LAN and access which Wireless LAN.
It is set here, the access reference information of Radio Access Network can be supplied to user via S14 interface by ANDSF server
It is standby, for deciding whether to access respective wireless local area network.
An example of the Integrated Service Management Platform ISMP described below to S14 Interface Expanding:
Wherein, " Access Network Info " is to extend the access for the WLAN being added after S14 interface protocol with reference to letter
Breath, for example, it can be defined as foloows:
Wherein, " contents " may include, for example, container ID 1 is the use information of WLAN quota,
Container ID 4 is the welcome message being presented on screen by specific ANDSF client.All " contents " contents
It can be defined with the developer of operator and ANDSF client.
For example, the free AP in hotel belongs to cell 1, the charge AP outside hotel belongs to cell 2, when user equipment enter it is small
Area 1, following ISMP information will be generated:
When user equipment enters cell 2, following ISMP information will be generated:
That is, CMCC-WLAN is free in cell 1；In cell 2, CMCC-WLAN is charge, and rate is
1 yuan/minute.Also, the SSID of WLAN is identical in two cells.
For another example, all free AP and charge AP belong to cell 1.When user equipment carries out cell 1, following ISMP information will
It is generated:
The access reference information 1 (ID that BSSID is free AP) of free WLAN:
The access reference information 2 (ID that BSSID is charge AP) of charge WLAN:
In addition, new parameter " access reference information " (" Access Network Info ") can also be added into ISPR
Under " RoutingRule " item.An example described below:
In a preferable example of the embodiment, in step s 2, the ANDSF network equipment can also be by user equipment
Wireless LAN resource quota information is supplied to user equipment, for deciding whether to access the nothing in conjunction with the access reference information
Line local area network.
Here, the WLAN quota information of user is also sent to user equipment by ANDSF server, user equipment can basis
Its currently available WLAN quota information and the rate information that WLAN can be used, it is determined whether access the WLAN.Alternatively, user equipment
The WLAN quota information of WLAN rate information and user directly can be presented by the user by pop-up window, so that the user determines
It is fixed whether to access the WLAN.
In another preferable example, process shown in Fig. 1 can also include step S3 (not shown), in step s3, when
When the Wireless LAN resource quota of user equipment is used up, the ANDSF network equipment is that respective user equipment makes access network
Switching determines, and the access network switching is determined notice relative user equipment, it is made to switch to movement from Wireless LAN
Communication network.For example, ANDSF server is made access network switching and is determined, and notifies to use when the WLAN quota of user is used up
Family equipment such as sends ISRP Rule Information to user equipment, by the ANDSF client in user equipment by the user equipment from working as
Preceding WLAN switches to its corresponding mobile communications network.
Further, process shown in Fig. 1 can also include step S4 (not shown), in step s 4, the ANDSF network equipment
The notification message used up about Wireless LAN resource quota is sent, to user equipment to inform that user access network will be sent out
Raw switching.For example, when the WLAN quota of user is used up, ANDSF server is not only made access network switching and is determined, also to
Family equipment sends the notification message that WLAN quota is used up, the information that user equipment can be used up the WLAN quota by pop-up window
It is presented to the user, will be switched with informing that it accesses network, to avoid in the case where not informing user, directly be switched
Network is accessed, so that user experience is poor.
Alternatively, process shown in Fig. 1 can also include step S5 (not shown) in another preferable example, in step s 5,
The ANDSF network equipment sends the notification message used up about Wireless LAN resource quota to user equipment, for determining to be
It is no to carry out access network switching.For example, ANDSF server is not made when the WLAN quota of user is used up for user equipment
Switching determines, but the notification message used up about its WLAN quota is sent to user equipment；After receiving the notification message,
ANDSF client in user equipment directly from current WLAN can switch to its corresponding mobile radio communication by the user equipment
Network, or the communication information is presented to the user, decided whether to switch to mobile communications network by user, or continue to pay to use
Current WLAN.
According to another embodiment of the invention, Fig. 2 shows one kind is used for assisting user equipment at ANDSF network equipment end
Access the access auxiliary device of Wireless LAN.As shown in Fig. 2, access auxiliary device 10 includes 211 He of information acquisition device
Information transmitting apparatus 212.
Specifically, information acquisition device 211 obtains the nothing when user equipment is in the coverage area of Wireless LAN
The access reference information of line local area network.Here, the access reference information of Wireless LAN includes but is not limited to any fits
For the relevant information of the invention for deciding whether one Wireless LAN of access for user equipment, including but not limited to: 1) nothing
The information whether charge of line local area network, the i.e. WLAN be charge or it is free；2) Wireless LAN is taken
Rate information, if the WLAN is by duration based accounting or charging by flow, the former is such as xx member/minute, the latter such as xx
Member/500M.
Preferably, when user equipment is in the coverage area of multiple Wireless LAN, information acquisition device 211 can be with
The access reference information of all Wireless LAN is obtained, the access reference of part of Wireless LAN can also be only obtained
Information.Wherein, reference information can be accessed based on it to the selection of part Wireless LAN, such as first obtains all wireless local areas
After the access reference information of network, reselection wherein free Wireless LAN；It can also first determine that user equipment can access
Wireless LAN after, then obtain its and access reference information, the Wireless LAN usual practice really that user equipment can access
The history that priority, signal strength or user equipment such as can be corresponded to according to it accesses record.
The access reference information of Radio Access Network is supplied to user equipment by information transmitting apparatus 212, for determining to be
No access respective wireless local area network.
For example, when user equipment enters the coverage area of a WLAN, operator of the information acquisition device 211 from the WLAN
Place obtains the access reference information of the WLAN, such as 5 yuan/2 hours；The access reference information is sent to by information transmitting apparatus 212
User equipment, so that the user equipment/user decides whether to access the WLAN.
User equipment can directly decide whether to access the WLAN after receiving the access reference information of the WLAN,
Access reference information can be presented on screen, be such as presented to the user by pop-up window, so that user decides whether to access
The WLAN.
Preferably, it is set when the access reference information of multiple Wireless LAN is sent to user by information transmitting apparatus 212
When standby, whether user equipment can be according to the wherein charge of each Wireless LAN, rate, priority, signal strength and
The history of the user equipment accesses record etc. to decide whether to access Wireless LAN and access which Wireless LAN.
Here, the access reference information of Radio Access Network can be supplied to use via S14 interface by information transmitting apparatus 212
Family equipment, for deciding whether to access respective wireless local area network.
An example of the ISMP described below to S14 Interface Expanding:
Wherein, " Access Network Info " is to extend the access for the WLAN being added after S14 interface protocol with reference to letter
Breath, for example, it can be defined as foloows:
Wherein, " contents " may include, for example, container ID 1 is the use information of WLAN quota,
Container ID 4 is the welcome message being presented on screen by specific ANDSF client.All " contents " contents
It can be defined with the developer of operator and ANDSF client.
For example, the free AP in hotel belongs to cell 1, the charge AP outside hotel belongs to cell 2, when user equipment enter it is small
Area 1, following ISMP information will be generated:
When user equipment enters cell 2, following ISMP information will be generated:
That is, CMCC-WLAN is free in cell 1；In cell 2, CMCC-WLAN is charge, and rate is
1 yuan/minute.Also, the SSID of WLAN is identical in two cells.
For another example, all free AP and charge AP belong to cell 1.When user equipment carries out cell 1, following ISMP information will
It is generated:
The access reference information 1 (ID that BSSID is free AP) of free WLAN:
The access reference information 2 (ID that BSSID is charge AP) of charge WLAN:
In addition, new parameter " access reference information " (" Access Network Info ") can also be added into ISPR
Under " RoutingRule " item.An example described below:
In a preferable example of the embodiment, information transmitting apparatus 212 can also be by the wireless local area of user equipment
Internet resources quota information is supplied to user equipment, for deciding whether to access the WLAN in conjunction with the access reference information
Network.
Here, the WLAN quota information of user is also sent to user equipment by information transmitting apparatus 212, user equipment can be with
According to its currently available WLAN quota information and the rate information of WLAN can be used, it is determined whether access the WLAN.Alternatively, user
Directly the user can be presented by pop-up window in the WLAN quota information of WLAN rate information and user by equipment, for the use
Family decides whether to access the WLAN.
In another preferable example, access auxiliary device 10 can also include handover decisions device (not shown), work as
When the Wireless LAN resource quota of user equipment is used up, access network switching is made for respective user equipment and is determined, and will
The access network switching determines notice relative user equipment, it is made to switch to mobile communications network from Wireless LAN.For example,
When the WLAN quota of user is used up, handover decisions device is made access network switching and is determined, and notifying user equipment, such as to
Family equipment sends ISRP Rule Information, is switched to the user equipment from current WLAN by the ANDSF client in user equipment
Its corresponding mobile communications network.
Further, access auxiliary device 10 can also include switching notice device (not shown), send out to user equipment
The notification message used up about Wireless LAN resource quota is sent, to inform that user access network will switch.For example,
When the WLAN quota of user is used up, switching notice device is not only made access network switching and is determined, also sends to user equipment
The information that the WLAN quota is used up can be presented to use by pop-up window by the notification message that WLAN quota is used up, user equipment
Family will be switched with informing that it accesses network, to avoid in the case where not informing user, direct switching access networks
Network, so that user experience is poor.
Alternatively, access auxiliary device 10 can also include that quota notifies device (not shown) in another preferable example,
The notification message used up about Wireless LAN resource quota is sent, to user equipment for deciding whether to carry out access network
Switching.For example, access auxiliary device 10 is not made switching for user equipment and is determined when the WLAN quota of user is used up, and
It is to notify device to send the notification message used up about its WLAN quota to user equipment from quota；Receiving the notification message
Afterwards, the ANDSF client in user equipment can the directly user equipment from current WLAN switch to its corresponding mobile communication
Network, or the communication information is presented to the user, decided whether to switch to mobile communications network by user, or continue payment to make
With current WLAN.
It should be noted that the present invention can be carried out in the assembly of software and/or software and hardware, for example, can adopt
With specific integrated circuit (ASIC), general purpose computer or any other realized similar to hardware device.
Software program of the invention can be executed to implement the above steps or functions by processor.Similarly, originally
The software program (including relevant data structure) of invention can be stored in computer readable recording medium, for example, RAM is deposited
Reservoir, magnetic or optical driver or floppy disc and similar devices.In addition, hardware can be used in fact in some steps of the invention or function
It is existing, for example, as the circuit cooperated with processor thereby executing each function or step.
In addition, a part of the invention can be applied to computer program product, such as computer program instructions, when its quilt
When computer executes, by the operation of the computer, it can call or provide according to the method for the present invention and/or technical solution.
And the program instruction of method of the invention is called, it is possibly stored in fixed or moveable recording medium, and/or pass through
Broadcast or the data flow in other signal-bearing mediums and transmitted, and/or be stored according to described program instruction operation
In the working storage of computer equipment.Here, according to one embodiment of present invention comprising a device, the device packet
Include the memory for storing computer program instructions and the processor for executing program instructions, wherein when the computer journey
When sequence instruction is executed by the processor, trigger device method of the operation based on aforementioned multiple embodiments according to the present invention and/
Or technical solution.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included in the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.This
Outside, it is clear that one word of " comprising " does not exclude other units or steps, and odd number is not excluded for plural number.That states in system claims is multiple
Unit or device can also be implemented through software or hardware by a unit or device.The first, the second equal words are used to table
Show title, and does not indicate any particular order.
Claims (12)
1. a kind of method at ANDSF network equipment end for assisting user equipment access Wireless LAN, wherein this method
Include:
A obtains the access of the Wireless LAN with reference to letter when user equipment is in the coverage area of Wireless LAN
Breath,
Wherein, the access reference information includes following at least any one:
The information whether charge of Wireless LAN；
The rate information of Wireless LAN；
The access reference information is supplied to the user equipment by b, so that the user equipment decides whether to access the nothing
Line local area network.
2. according to the method described in claim 1, wherein, the step b further comprises:
The access reference information is supplied to the user equipment via S14 interface, so that the user equipment decides whether
Access the Wireless LAN.
3. according to the method described in claim 1, wherein, the step b further comprises:
The Wireless LAN resource quota information of the user equipment is supplied to the user equipment, for the user
Equipment decides whether to access the Wireless LAN in conjunction with the access reference information.
4. according to the method in any one of claims 1 to 3, wherein this method further include:
When the Wireless LAN resource quota of the user equipment is used up, access network is made for the user equipment and is cut
Decision is changed, and access network switching decision is notified into the user equipment, makes the user equipment from the wireless local area
Mobile communications network corresponding to network switching to the user equipment.
5. according to the method described in claim 4, wherein, this method further include:
The notification message used up about Wireless LAN resource quota is sent, to the user equipment to inform that user accesses
Network will switch.
6. according to the method in any one of claims 1 to 3, wherein this method further include:
The notification message used up about Wireless LAN resource quota is sent, to the user equipment so that the user sets
It is standby to decide whether to carry out access network switching.
7. a kind of device at ANDSF network equipment end for assisting user equipment access Wireless LAN, wherein the device
Include:
Information acquisition device obtains the wireless local area when for being in the coverage area of Wireless LAN when user equipment
The access reference information of network,
Wherein, the access reference information includes following at least any one:
The information whether charge of Wireless LAN；
The rate information of Wireless LAN；
Information transmitting apparatus, for the access reference information to be supplied to the user equipment, so that the user equipment is determined
It is fixed whether to access the Wireless LAN.
8. device according to claim 7, wherein the information transmitting apparatus is used for:
The access reference information is supplied to the user equipment via S14 interface, so that the user equipment decides whether
Access the Wireless LAN.
9. device according to claim 7, wherein the information transmitting apparatus is also used to:
The Wireless LAN resource quota information of the user equipment is supplied to the user equipment, for the user
Equipment decides whether to access the Wireless LAN in conjunction with the access reference information.
10. device according to any one of claims 7 to 9, wherein the device further include:
Handover decisions device, for being set for the user when the Wireless LAN resource quota of the user equipment is used up
Standby access network switching of making determines, and access network switching decision is notified the user equipment, sets the user
It is standby to switch to mobile communications network corresponding to the user equipment from the Wireless LAN.
11. device according to claim 10, wherein the device further include:
Switching notice device disappears for sending the notice used up about Wireless LAN resource quota to the user equipment
Breath, to inform that user access network will switch.
12. device according to any one of claims 7 to 9, wherein the device further include:
Quota notifies device, disappears for sending the notice used up about Wireless LAN resource quota to the user equipment
Breath, so that the user equipment decides whether to carry out access network switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210506764.9A CN103857003B (en) | 2012-11-30 | 2012-11-30 | A kind of method and apparatus for accessing Wireless LAN for user equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210506764.9A CN103857003B (en) | 2012-11-30 | 2012-11-30 | A kind of method and apparatus for accessing Wireless LAN for user equipment |
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| CN103857003A CN103857003A (en) | 2014-06-11 |
| CN103857003B true CN103857003B (en) | 2018-12-18 |
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| CN201210506764.9A Active CN103857003B (en) | 2012-11-30 | 2012-11-30 | A kind of method and apparatus for accessing Wireless LAN for user equipment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105813153B (en) * | 2014-12-31 | 2019-11-15 | 中国电信股份有限公司 | Inter-network switch method, network element and system |
| CN106912051B (en) * | 2017-02-27 | 2020-05-15 | 工业和信息化部电信研究院 | Method and client for automatically accessing network in operated open network |
| CN107592658A (en) * | 2017-08-22 | 2018-01-16 | 捷开通讯(深圳)有限公司 | The switching method of smart machine and its network mode |
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| CN101572863A (en) * | 2008-04-30 | 2009-11-04 | 华为技术有限公司 | Method and device for processing user equipment context |
| CN101610450A (en) * | 2009-07-28 | 2009-12-23 | 深圳华为通信技术有限公司 | A kind of network selecting method and equipment |
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| WO2008045797A2 (en) * | 2006-10-10 | 2008-04-17 | Apple Inc. | Dynamic carrier selection using rate information |
| CN101572863A (en) * | 2008-04-30 | 2009-11-04 | 华为技术有限公司 | Method and device for processing user equipment context |
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| CN103857003A (en) | 2014-06-11 |
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