CN103857003A - Method for accessing wireless local area network for user equipment and device thereof - Google Patents
Method for accessing wireless local area network for user equipment and device thereof Download PDFInfo
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- CN103857003A CN103857003A CN201210506764.9A CN201210506764A CN103857003A CN 103857003 A CN103857003 A CN 103857003A CN 201210506764 A CN201210506764 A CN 201210506764A CN 103857003 A CN103857003 A CN 103857003A
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Abstract
The invention aims to provide a method for accessing a wireless local area network for user equipment and a device thereof. When user equipment is within a coverage area of a wireless local area network, ANDSF network equipment acquires access reference information of the wireless local area network; and the access reference information is provided to the user equipment so as to determine whether to access the wireless local area network. In comparison with the prior art, free WLAN can be accessed by ANDSF clients according to the scheme provided by the invention. However, when a user enters a coverage area of charging WLAN, a window pops up on a mobile phone screen of the user to prompt that the WLAN charges, and it would be better that the user determines whether to access the WLAN.
Description
Technical field
The present invention relates to mobile communication technology field, relate in particular to one and be used to the technology of subscriber equipment accessing WLAN network (WLAN, wireless local access network).
Background technology
Access network discovery and selection function ANDSF (Access Network Discovery andSelection Function) are the network elements being defined by 3GPP, and its strategy that transmits operator's formulation to subscriber equipment is selected 3GPP network and WLAN.If by being made land used appropriate, telecom operators can be intelligently by data from 3GPP network to being unloaded to WLAN.
The ISMP strategy decision based on receiving from ANDSF server via S14 interface is accessed WLAN by whether ANDSF client.But in current S14 agreement, do not comprise the relevant information of WLAN, the arbitration access WLAN of ANDSF client is for user improper.For example, some WLAN charged according to the duration, and ANDSF client accesses WLAN automatically, and does not notify user, may produce thrilling huge WLAN bill.
Therefore, can consider free WLAN automatically to access, and charge WLAN is played to window prompting, no matter but automatically access WLAN or play window prompting, all depend on the access relevant information of WLAN.But current S14 interface not yet comprises this kind of information, thereby ANDSF client can not be made appropriate decision.
For example, China Mobile and chain hotel cooperate, and the WLAN access in hotel is free to mobile subscriber, and outside Er hotel, normal mobile WLAN will charge according to the duration.Further, wherein the SSID of mobile WLAN is identical.Thereby under the situation of relevant information that there is no WLAN, ANDSF client can not determine whether access WLAN.
Focus 2.0 (Hotspot 2.0) can transmit the relevant information of WLAN between access point (AP, Access Point) and WLAN terminal.But focus 2.0 need to be upgraded to AP, existing AP can not transmit this kind of information to WLAN terminal.
Summary of the invention
The object of this invention is to provide a kind of method and apparatus that is used to subscriber equipment accessing WLAN network.
According to an aspect of the present invention, provide a kind of at the ANDSF network equipment end method for assisting user equipment accessing WLAN network, wherein, the method comprises:
A, in the time of the coverage of subscriber equipment in WLAN, obtains the access reference information of described WLAN;
Described access reference information is offered described subscriber equipment by b, for determining whether to access described WLAN.
According to another aspect of the present invention, also provide a kind of at the ANDSF network equipment end device for assisting user equipment accessing WLAN network, wherein, this device comprises:
Information acquisition device, for when the coverage of subscriber equipment in WLAN, obtains the access reference information of described WLAN;
Information transmitting apparatus, for described access reference information is offered to described subscriber equipment, for determining whether to access described WLAN.
Compared with prior art, according to the solution of the present invention, free WLAN can be accessed automatically by ANDSF client, but the coverage that enters charge WLAN as user, on user's mobile phone screen, can play window and point out this WLAN to charge, and allow user determine whether accessing this WLAN will be better.
Accompanying drawing explanation
By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates the schematic diagram for the device of assisting user equipment accessing WLAN network at ANDSF network equipment end according to an embodiment of the invention;
Fig. 2 illustrates the method flow diagram of ANDSF network equipment assisting user equipment accessing WLAN network in accordance with another embodiment of the present invention.
In accompanying drawing, same or analogous Reference numeral represents same or analogous parts.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
The ANDSF network equipment (" ANDSF server ") is realized access network discovery and selection function with the work of working in coordination of ANDSF client, and ANDSF client terminal device, in subscriber equipment, communicates by S14 interface with ANDSF server.The present invention is by expanding S14 interface, and the access reference information that transmits therein WLAN supplies ANDSF client to select and accessing WLAN network.
According to one embodiment of present invention, Fig. 1 illustrates a kind of process at ANDSF network equipment assisting user equipment accessing WLAN network.
In step S1, in the time of the coverage of subscriber equipment in WLAN, the ANDSF network equipment obtains the access reference information of this WLAN.At this, the access reference information of WLAN includes but not limited to any applicable to the relevant information that determines whether to access a WLAN for subscriber equipment of the present invention, include but not limited to: 1) whether information of the charge of WLAN, this WLAN (wireless local area network) is charge or free; 2) rate information of WLAN, as this WLAN (wireless local area network) be by duration based accounting or charge by flow, the former as xx unit/minute, the latter is as xx unit/500M.
Preferably, in the time of the coverage of subscriber equipment in multiple WLAN, the ANDSF network equipment can obtain the access reference information of all WLAN, also can only obtain the wherein access reference information of part WLAN.Wherein, can access reference information based on it to the selection of part WLAN, as first obtained after the access reference information of all WLAN, then select wherein free WLAN; Also can first determine after the accessible WLAN of subscriber equipment, obtain again its access reference information, to the accessible WLAN of subscriber equipment really usual practice as can be according to the history access record of its corresponding priority, signal strength signal intensity or subscriber equipment.
In step S2, the access reference information of Radio Access Network is offered subscriber equipment by the ANDSF network equipment, for determining whether to access respective wireless LAN.
For example, in the time that subscriber equipment enters the coverage of a WLAN, ANDSF server obtained the access reference information of this WLAN from the operator of this WLAN, as 5 yuan/2 hours; Subsequently, this access reference information is sent to subscriber equipment by ANDSF server, determines whether to access this WLAN for this subscriber equipment/user.
Subscriber equipment, receiving after the access reference information of this WLAN, can directly determine whether to access this WLAN, also access reference information can be presented on screen, as presented to user by pop-up window, determines whether to access this WLAN for user.
Preferably, in the time that the access reference information of multiple WLAN is sent to subscriber equipment by ANDSF server, subscriber equipment can according to the charge of each WLAN wherein whether, the history access record of rate, priority, signal strength signal intensity and this subscriber equipment etc. determines whether accessing WLAN network and accesses which WLAN.
At this, ANDSF server can offer subscriber equipment via S14 interface by the access reference information of Radio Access Network, for determining whether to access respective wireless LAN.
Below illustrate that Integrated Service Management Platform ISMP is to S14 Interface Expanding example:
Wherein, " Access Network Info " is the access reference information of the WLAN adding after expansion S14 interface protocol, and for example, it can be defined as foloows:
Wherein, " contents " can comprise, for example, container ID 1 is the use information of WLAN quota, and container ID 4 is presented in the welcome message on screen by specific ANDSF client.All " contents " contents all can operator and developer's definition of ANDSF client.
For example, the free AP in hotel belongs to community 1, and the charge AP outside hotel belongs to community 2, when subscriber equipment enters community 1, below ISMP information will be generated:
When subscriber equipment enters community 2, below ISMP information will be generated:
Also,, in community 1, CMCC-WLAN is free; In community 2, CMCC-WLAN charges, and its rate is 1 yuan/minute.And the SSID of WLAN is identical in Liang Ge community.
And for example, all free AP and charge AP all belong to community 1.When subscriber equipment carries out community 1, below ISMP information will be generated:
The access reference information 1 (ID that BSSID is free AP) of free WLAN:
The access reference information 2 (BSSID is the ID of charge AP) of charge WLAN:
In addition, new argument " access reference information " (" Access Network Info ") also can be added under " RoutingRule " item in ISPR.An example is below shown:
In a preferred exemplary of this embodiment, in step S2, the ANDSF network equipment can also offer subscriber equipment by the WLAN resource quota information of subscriber equipment, for determining whether to access this WLAN in conjunction with this access reference information.
At this, ANDSF server also sends to subscriber equipment by user's WLAN quota information, and subscriber equipment can, according to its current available WLAN quota information and the rate information of available WLAN, determine whether to access this WLAN.Or subscriber equipment can directly present WLAN rate information and user's WLAN quota information in this user by pop-up window, determine whether to access this WLAN for this user.
In another preferred exemplary, process shown in Fig. 1 can also comprise step S3 (not shown), in step S3, in the time that the WLAN resource quota of subscriber equipment is used up, the ANDSF network equipment is that respective user equipment is made access network switching decision, and this access network is switched and determines notice relative user equipment, make it switch to mobile communications network from WLAN.For example, in the time that user's WLAN quota is used up, ANDSF server is made access network and is switched decision, and notifying user equipment, as sent ISRP Rule Information to subscriber equipment, by the ANDSF client in subscriber equipment, this subscriber equipment is switched to its corresponding mobile communications network from current WLAN.
Further, process shown in Fig. 1 can also comprise step S4 (not shown), in step S4, the ANDSF network equipment sends the notification message of using up about WLAN resource quota to subscriber equipment, to inform that user access network is about to switch.For example, in the time that user's WLAN quota is used up, ANDSF server is not only made access network and is switched decision, also send to subscriber equipment the notification message that WLAN quota is used up, the information that subscriber equipment can be used up this WLAN quota by pop-up window is presented to user, to inform that its access network is about to switch, thereby avoids in the situation that not informing user, directly switching and network access, experiences user poor.
Or, in a preferred exemplary again, process shown in Fig. 1 can also comprise step S5 (not shown), in step S5, the ANDSF network equipment sends the notification message of using up about WLAN resource quota to subscriber equipment, for determining whether to carry out access network switching.For example, in the time that user's WLAN quota is used up, ANDSF server is not made switching for subscriber equipment and is determined, but sends the notification message of using up about its WLAN quota to subscriber equipment; Receiving after this notification message, ANDSF client in subscriber equipment directly this subscriber equipment switches to its corresponding mobile communications network from current WLAN, maybe this communication information is presented to user, determine whether switch to mobile communications network by user, or continuation paying is used current WLAN.
According to another embodiment of the invention, Fig. 2 illustrate a kind of at the ANDSF network equipment end access servicing unit for assisting user equipment accessing WLAN network.As shown in Figure 2, access servicing unit 10 comprises information acquisition device 211 and information transmitting apparatus 212.
Particularly, information acquisition device 211, in the time of the coverage of subscriber equipment in WLAN, obtains the access reference information of this WLAN.At this, the access reference information of WLAN includes but not limited to any applicable to the relevant information that determines whether to access a WLAN for subscriber equipment of the present invention, include but not limited to: 1) whether information of the charge of WLAN, this WLAN (wireless local area network) is charge or free; 2) rate information of WLAN, as this WLAN (wireless local area network) be by duration based accounting or charge by flow, the former as xx unit/minute, the latter is as xx unit/500M.
Preferably, in the time of the coverage of subscriber equipment in multiple WLAN, information acquisition device 211 can obtain the access reference information of all WLAN, also can only obtain the wherein access reference information of part WLAN.Wherein, can access reference information based on it to the selection of part WLAN, as first obtained after the access reference information of all WLAN, then select wherein free WLAN; Also can first determine after the accessible WLAN of subscriber equipment, obtain again its access reference information, to the accessible WLAN of subscriber equipment really usual practice as can be according to the history access record of its corresponding priority, signal strength signal intensity or subscriber equipment.
The access reference information of Radio Access Network is offered subscriber equipment by information transmitting apparatus 212, for determining whether to access respective wireless LAN.
For example, in the time that subscriber equipment enters the coverage of a WLAN, information acquisition device 211 obtained the access reference information of this WLAN from the operator of this WLAN, as 5 yuan/2 hours; This access reference information is sent to subscriber equipment by information transmitting apparatus 212, determines whether to access this WLAN for this subscriber equipment/user.
Subscriber equipment, receiving after the access reference information of this WLAN, can directly determine whether to access this WLAN, also access reference information can be presented on screen, as presented to user by pop-up window, determines whether to access this WLAN for user.
Preferably, in the time that the access reference information of multiple WLAN is sent to subscriber equipment by information transmitting apparatus 212, subscriber equipment can according to the charge of each WLAN wherein whether, the history access record of rate, priority, signal strength signal intensity and this subscriber equipment etc. determines whether accessing WLAN network and accesses which WLAN.
At this, information transmitting apparatus 212 can offer subscriber equipment via S14 interface by the access reference information of Radio Access Network, for determining whether to access respective wireless LAN.
Below illustrate that ISMP is to S14 Interface Expanding example:
Wherein, " Access Network Info " is the access reference information of the WLAN adding after expansion S14 interface protocol, and for example, it can be defined as foloows:
Wherein, " contents " can comprise, for example, container ID 1 is the use information of WLAN quota, and container ID 4 is presented in the welcome message on screen by specific ANDSF client.All " contents " contents all can operator and developer's definition of ANDSF client.
For example, the free AP in hotel belongs to community 1, and the charge AP outside hotel belongs to community 2, when subscriber equipment enters community 1, below ISMP information will be generated:
When subscriber equipment enters community 2, below ISMP information will be generated:
Also,, in community 1, CMCC-WLAN is free; In community 2, CMCC-WLAN charges, and its rate is 1 yuan/minute.And the SSID of WLAN is identical in Liang Ge community.
And for example, all free AP and charge AP all belong to community 1.When subscriber equipment carries out community 1, below ISMP information will be generated:
The access reference information 1 (ID that BSSID is free AP) of free WLAN:
The access reference information 2 (BSSID is the ID of charge AP) of charge WLAN:
In addition, new argument " access reference information " (" Access Network Info ") also can be added under " RoutingRule " item in ISPR.An example is below shown:
In a preferred exemplary of this embodiment, information transmitting apparatus 212 can also offer subscriber equipment by the WLAN resource quota information of subscriber equipment, for determining whether to access this WLAN in conjunction with this access reference information.
At this, information transmitting apparatus 212 also sends to subscriber equipment by user's WLAN quota information, and subscriber equipment can, according to its current available WLAN quota information and the rate information of available WLAN, determine whether to access this WLAN.Or subscriber equipment can directly present WLAN rate information and user's WLAN quota information in this user by pop-up window, determine whether to access this WLAN for this user.
In another preferred exemplary, access servicing unit 10 can also comprise handover decisions device (not shown), when its WLAN resource quota when subscriber equipment is used up, make access network for respective user equipment and switch decision, and this access network is switched and determines notice relative user equipment, make it switch to mobile communications network from WLAN.For example, in the time that user's WLAN quota is used up, handover decisions device is made access network and is switched decision, and notifying user equipment, as sent ISRP Rule Information to subscriber equipment, by the ANDSF client in subscriber equipment, this subscriber equipment is switched to its corresponding mobile communications network from current WLAN.
Further, access servicing unit 10 can also comprise switching notice device (not shown), and it sends the notification message of using up about WLAN resource quota to subscriber equipment, to inform that user access network is about to switch.For example, in the time that user's WLAN quota is used up, switching notice device is not only made access network and is switched decision, also send to subscriber equipment the notification message that WLAN quota is used up, the information that subscriber equipment can be used up this WLAN quota by pop-up window is presented to user, to inform that its access network is about to switch, thereby avoids in the situation that not informing user, directly switching and network access, experiences user poor.
Or, in a preferred exemplary again, access servicing unit 10 can also comprise quota notifying device (not shown), and it sends the notification message of using up about WLAN resource quota to subscriber equipment, for determining whether to carry out access network switching.For example, in the time that user's WLAN quota is used up, access servicing unit 10 is not made switching for subscriber equipment and is determined, but is sent the notification message of using up about its WLAN quota to subscriber equipment by quota notifying device; Receiving after this notification message, ANDSF client in subscriber equipment directly this subscriber equipment switches to its corresponding mobile communications network from current WLAN, maybe this communication information is presented to user, determine whether switch to mobile communications network by user, or continuation paying is used current WLAN.
It should be noted that the present invention can be implemented in the assembly of software and/or software and hardware, for example, can adopt application-specific integrated circuit (ASIC) (ASIC), general object computer or any other similar hardware device to realize.
Software program of the present invention can carry out to realize step mentioned above or function by processor.Similarly, software program of the present invention (comprising relevant data structure) can be stored in computer readable recording medium storing program for performing, for example, and RAM memory, magnetic or CD-ROM driver or floppy disc and similar devices.In addition, steps more of the present invention or function can adopt hardware to realize, for example, thereby as coordinate the circuit of carrying out each function or step with processor.
In addition, a part of the present invention can be applied to computer program, and for example computer program instructions, in the time that it is carried out by computer, by the operation of this computer, can call or provide the method according to this invention and/or technical scheme.And call the program command of method of the present invention, may be stored in fixing or movably in recording medium, and/or be transmitted by the data flow in broadcast or other signal bearing medias, and/or be stored in according in the working storage of the computer equipment of described program command operation.At this, according to one embodiment of present invention, it comprises a device, this device comprises memory for storing computer program instructions and the processor for execution of program instructions, wherein, in the time that this computer program instructions is carried out by this processor, trigger this device and move based on aforementioned according to the method for multiple embodiment of the present invention and/or technical scheme.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to be included in the present invention.Any Reference numeral in claim should be considered as limiting related claim.In addition, obviously other unit or step do not got rid of in " comprising " word, and odd number is not got rid of plural number.Multiple unit of stating in system claim or device also can be realized by software or hardware by a unit or device.The first, the second word such as grade is used for representing title, and does not represent any specific order.
Claims (14)
1. the method for assisting user equipment accessing WLAN network at ANDSF network equipment end, wherein, the method comprises:
A, in the time of the coverage of subscriber equipment in WLAN, obtains the access reference information of described WLAN;
Described access reference information is offered described subscriber equipment by b, for determining whether to access described WLAN.
2. method according to claim 1, wherein, described step b further comprises:
-described access reference information is offered to described subscriber equipment via S14 interface, for determining whether to access described WLAN.
3. method according to claim 1 and 2, wherein, described step b further comprises:
-the WLAN resource quota information of described subscriber equipment is offered to described subscriber equipment, for determining whether to access described WLAN in conjunction with described access reference information.
4. according to the method in any one of claims 1 to 3, wherein, the method also comprises:
-in the time that the WLAN resource quota of described subscriber equipment is used up, make access network for described subscriber equipment and switch decision, and described access network is switched and determines to notify described subscriber equipment, make it switch to the corresponding mobile communications network of described subscriber equipment from described WLAN.
5. method according to claim 4, wherein, the method also comprises:
-send the notification message of using up about WLAN resource quota to described subscriber equipment, to inform that user access network is about to switch.
6. according to the method in any one of claims 1 to 3, wherein, the method also comprises:
-send the notification message of using up about WLAN resource quota to described subscriber equipment, for determining whether to carry out access network switching.
7. according to the method described in any one in claim 1 to 6, wherein, described access reference information comprises following at least any one:
Whether information of the charge of-WLAN;
The rate information of-WLAN.
8. the device for assisting user equipment accessing WLAN network at ANDSF network equipment end, wherein, this device comprises:
Information acquisition device, for when the coverage of subscriber equipment in WLAN, obtains the access reference information of described WLAN;
Information transmitting apparatus, for described access reference information is offered to described subscriber equipment, for determining whether to access described WLAN.
9. device according to claim 8, wherein, described information transmitting apparatus is used for:
-described access reference information is offered to described subscriber equipment via S14 interface, for determining whether to access described WLAN.
10. device according to claim 8 or claim 9, wherein, described information transmitting apparatus also for:
-the WLAN resource quota information of described subscriber equipment is offered to described subscriber equipment, for determining whether to access described WLAN in conjunction with described access reference information.
Device in 11. according to Claim 8 to 10 described in any one, wherein, this device also comprises:
Handover decisions device, for in the time that the WLAN resource quota of described subscriber equipment is used up, make access network for described subscriber equipment and switch decision, and described access network is switched and determines to notify described subscriber equipment, make it switch to the corresponding mobile communications network of described subscriber equipment from described WLAN.
12. devices according to claim 11, wherein, this device also comprises:
Switching notice device, for send the notification message of using up about WLAN resource quota to described subscriber equipment, to inform that user access network is about to switch.
Device in 13. according to Claim 8 to 10 described in any one, wherein, this device also comprises:
Quota notifying device, for send the notification message of using up about WLAN resource quota to described subscriber equipment, for determining whether to carry out access network switching.
Device in 14. according to Claim 8 to 13 described in any one, wherein, described access reference information comprises following at least any one:
Whether information of the charge of-WLAN;
The rate information of-WLAN.
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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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| 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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Cited By (3)
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| CN105813153A (en) * | 2014-12-31 | 2016-07-27 | 中国电信股份有限公司 | Internetwork switching method, Internetwork switching system and network element |
| CN106912051A (en) * | 2017-02-27 | 2017-06-30 | 工业和信息化部电信研究院 | A kind of method and client that network is automatically accessed in the open network of operation |
| 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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| CN105813153A (en) * | 2014-12-31 | 2016-07-27 | 中国电信股份有限公司 | Internetwork switching method, Internetwork switching system and network element |
| 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 |
| CN106912051A (en) * | 2017-02-27 | 2017-06-30 | 工业和信息化部电信研究院 | A kind of method and client that network is automatically accessed in the open network of operation |
| 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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| CN103857003B (en) | 2018-12-18 |
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