CN103686770A - Method, device and system for detecting and notifying wireless local area network - Google Patents
Method, device and system for detecting and notifying wireless local area network Download PDFInfo
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Abstract
The invention provides a method, a device and a system for detecting and notifying a wireless local area network. The method comprises the following steps: transmitting a search instruction for indicating unified equipment (UE) to search an available wireless local area network (WLAN) to the UE when a user terminal UE enters a service zone of an adjacent wireless local area network (WLAN); notifying a user of the UE the information of the available WLAN when the UE searches the available WLAN and builds wireless connection with a wireless access point (AP) of the available WLAN. By applying the method, the device and the system which are disclosed by the invention, the user can use the WLAN after receiving the notification of the available WLAN. Therefore, the use experience of the user can be greatly improved.
Description
Technical field
The application relates to mobile communication technology field, relates in particular to a kind of detection and Notification Method, device and system of WLAN (wireless local area network).
Background technology
Wireless lan (wlan) due to have the 2.4G of being operated in exempt from licensed band, equipment cost cheap, be easy to dispose and data rate advantages of higher, be considered to shunt the important means of cellular network traffic.Utilize the low value business such as wlan network shunting cellular network traffic, especially shunting net page browsing, QQ, MSN, can effectively alleviate cellular network burden, and improve indoor covering, for user provides access at a high speed, thereby promote user's experience.
At present, 3rd Generation Partnership Project agreement (3GPP) has defined a set of terminal network selection framework based on carrier policy.Fig. 1 is the schematic diagram of terminal network selection framework of the prior art, as shown in Figure 1, terminal connection manager client 101 by strategy obtain, strategy matching, strategy execution, automated validation module etc. form; Network selection strategic server (ANDSF, Access Network Discovery and Selection Function) the 102nd, the network element of the responsible access network discovery defining in 3GPP, can provide for user terminal (UE) relevant information of access network discovery and selection.Wherein, the communication protocol standard between ANDSF and terminal is based on open mobile alliance equipment control (OMA-DM) framework.
Initiatively or answer the requirement of terminal that network selection strategy is pushed to terminal, terminal determines access cellular network or WLAN according to this network selection strategy network selection strategic server.The network type that can comprise the network informations such as available WLAN, worldwide interoperability for microwave access (WiMAX) and priority access in network selection strategy around, (for example even can also comprise the network identity of priority access, and network selection strategy is applicable and the condition of forbidding, charging policy etc. the service set SSID of WLAN).
In current network selection strategy, be all generally that the framework by OMA-DM is pushed directly to terminal by ANDSF.That is to say, in current network selection strategy, ANDSF informs UE according to the cartographic information of himself storage it around may have available WLAN, then by the mode (as short message) of interior signaling or dominant message, notify user to open wifi module (if wifi module is before in closed condition), search WLAN signal is also attempted to connect with certain WAP (wireless access point) (AP).But, in actual application environment, although ANDSF may have available WLAN around according to the cartographic information judgement UE of himself storage, but in fact between the AP of this WLAN and this UE, there are the barriers such as wall or building, or this AP is congested, so this UE cannot connect with this AP, thereby cause this user after opening wifi module according to the notification message of ANDSF, but cannot connect and use wlan network, make user's experience very poor.
Summary of the invention
In view of this, the invention provides a kind of detection and Notification Method, device and system of WLAN (wireless local area network), thereby make user can use WLAN after receiving the notice that can use WLAN, thereby can greatly promote user's experience.
Technical scheme of the present invention is specifically achieved in that
The detection of WLAN (wireless local area network) and a Notification Method, the method comprises:
When user terminal UE enters the service area of contiguous WLAN (wireless local area network) WLAN, to described UE, send and be used to indicate the search instruction that described UE searches for available WLAN;
When described UE searches available WLAN, and can set up wireless connections with the wireless access point AP of described available WLAN time, the information of described available WLAN is notified to the user of described UE.
Described, when user terminal UE enters the service area of contiguous WLAN (wireless local area network) WLAN, before sending search instruction to described UE, the method also further comprises:
According to stored cartographic information, judge whether described UE enters the service area of contiguous WLAN; If so, carry out the step that sends search instruction to described UE.
Before sending search instruction to described UE, the method also further comprises:
From attaching position register or home subscriber server, obtain the user's of described UE CAMEL-Subscription-Information;
According to described CAMEL-Subscription-Information, judge that described user is whether with the wifi module that is intended to open when its described UE using enters the service area of contiguous WLAN described UE; If so, carry out the step that sends search instruction to described UE.
Before sending search instruction to described UE, the method also further comprises:
Judge whether described user allows to carry relevant Network by contiguous WLAN; If so, carry out the step that sends search instruction to described UE.
The described information by described available WLAN notifies the user of described UE to comprise:
Receive the notification message of the information that carries described available WLAN of UE transmission;
User by the dominant notice of the information of described available WLAN to described UE.
The dominant notice of the described information by described available WLAN comprises to the user of described UE:
By note, by the information of described available WLAN, notify the user to described UE.
After notifying the user of described UE by the information of described available WLAN, the method also further comprises:
When described user uses described available WLAN, according to available WLAN described in network selection strategy use, be that described user is carried relevant Network.
The present invention also provides a kind of detection and Notification Method of WLAN (wireless local area network), and the method comprises:
The search instruction search WLAN (wireless local area network) WLAN signal sending according to network side;
When searching available WLAN, to the wireless access point AP transmission wireless connections request of the available WLAN searching;
In the time can setting up wireless connections with the AP of described available WLAN, by the information of described available WLAN, notify user.
The described information by described available WLAN notifies user to comprise:
To network side, send the notification message of the information that carries described available WLAN;
The dominant notice of information of the described available WLAN that network side is sent is to user.
The dominant notice of the described information by described available WLAN comprises to user:
The note of the information that carries described available WLAN that network side is sent is shown to user.
The described information by described available WLAN notifies user to comprise:
On display screen, direct display list is shown with the signal of available WLAN.
Described network side is base station or network selection strategic server.
The present invention also provides a kind of network side server, and this network side server comprises: monitoring modular, the first receiver module and sending module;
Described monitoring modular, for when user terminal UE enters the service area of contiguous WLAN (wireless local area network) WLAN, sends and is used to indicate the search instruction that described UE searches for available WLAN to described UE;
Described the first receiver module, for receiving the information of the available WLAN of described UE transmission, and sends to sending module by the information of described available WLAN;
Described sending module, for sending to described UE by the information of the available WLAN receiving.
Described network side server is base station or network selection strategic server.
Described monitoring modular, also for judging according to stored cartographic information whether described UE enters the service area of contiguous WLAN.
Described monitoring modular, also for before sending search instruction to described UE, from attaching position register or home subscriber server, obtain the user's of described UE CAMEL-Subscription-Information, and judge that according to described CAMEL-Subscription-Information described user is whether with the wifi module that is intended to open when its described UE using enters the service area of contiguous WLAN described UE; If so, to described UE, send search instruction.
Described monitoring modular, also for before sending search instruction to described UE, judges whether described user allows to carry relevant Network by contiguous WLAN; If so, to described UE, send search instruction.
The present invention also provides a kind of user terminal, and this user terminal comprises: search module, wireless module, notification module, the second receiver module and display module; Wherein,
Described search module, for the search instruction search WLAN (wireless local area network) WLAN signal sending according to network side; When searching available WLAN, the available WLAN information searching is sent to described wireless module;
Described wireless module, for the AP transmission wireless connections request of the available WLAN to searching; In the time can setting up wireless connections with the AP of described available WLAN, the information of described available WLAN is sent to notification module;
Described notification module, for sending to network side server or display module by the information of described available WLAN;
Described the second receiver module, for receiving the information of the available WLAN of described network side server transmission, and sends to display module by the information of described available WLAN;
Described display module, for showing the information of received available WLAN.
The present invention also provides a kind of detection and reporting system of WLAN (wireless local area network), and this system comprises: network side server and user terminal UE;
Described network side server, when entering the service area of contiguous WLAN (wireless local area network) WLAN as UE, sends and is used to indicate the search instruction that described UE searches for available WLAN to UE; Also for the information of the available WLAN receiving being sent to the user of described UE;
Described UE, for searching for WLAN signal according to search instruction; When searching available WLAN, to the wireless access point AP transmission wireless connections request of the available WLAN searching; In the time can setting up wireless connections with the AP of described available WLAN, the information of described available WLAN is sent to network side server or directly notifies user.
Described network side server is base station or network selection strategic server.
As seen from the above technical solution, when attempting AP with this WLAN at search WLAN signal and after searching available WLAN and set up wireless connections due to UE in the present invention, network side and UE do not have to send relevant notification message to the user of this UE, therefore aforesaid operations is transparent for user, user does not also know that UE has opened wifi module, and uses this wifi module to whether certain available detection of available WLAN.And only have, can set up wireless connections with AP as UE, confirm that this WLAN is certain when available, just the information of the available WLAN searching is notified to the user of this UE, therefore, this user is after notified, can set up wireless connections with the available WLAN searching, thereby effectively avoid user after receiving the notice that can use WLAN, but cannot use the practical problem of WLAN, thereby promote widely user's experience.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of terminal network selection framework of the prior art.
Fig. 2 is the detection of WLAN (wireless local area network) and the schematic flow sheet of Notification Method in the embodiment of the present invention.
Fig. 3 is the detection of WLAN (wireless local area network) and the structural representation of reporting system in the embodiment of the present invention.
Embodiment
For making technical scheme of the present invention and advantage clearer, below in conjunction with drawings and the specific embodiments, the present invention is further detailed explanation.
Fig. 2 is the detection of WLAN (wireless local area network) and the schematic flow sheet of Notification Method in the embodiment of the present invention.
As shown in Figure 2, the detection of the WLAN (wireless local area network) in the embodiment of the present invention and Notification Method comprise step as described below:
In this step, if UE enters the service area of contiguous WLAN, network side can send search instruction to this UE.Wherein, described search instruction is used to indicate this UE and searches for available WLAN.Wherein, preferably, described network side can be base station or ANDSF, can be also other network entity.
In addition, the relevant information of the ID that has comprised each cellular cell in the cartographic information of storing due to network side and the AP of each available WLAN, therefore, network side can know whether the region at UE place has contiguous WLAN to use according to stored cartographic information.So in preferred embodiment of the present invention, before this step, whether network side has contiguous WLAN to use in the region that judges UE place according to stored cartographic information, judges whether UE enters the service area of contiguous WLAN; If so, network side sends search instruction to UE; Otherwise, can continue to judge according to stored cartographic information whether the region at UE place has contiguous WLAN to use.
Preferably, in specific embodiments of the invention, before network side sends search instruction to UE, also can further comprise:
Network side obtains the user's of described UE CAMEL-Subscription-Information from attaching position register (HLR) or home subscriber server (HSS), and judge according to this CAMEL-Subscription-Information whether described user has signed related protocol, be whether described user is with the wifi module that is intended to open when its UE using enters the service area of contiguous WLAN described UE, to detect the availability of contiguous wlan network.If so, carry out above-mentioned steps 201, network side sends search instruction to UE; Otherwise network side does not send search instruction to UE.
Further, network side, before sending search instruction to UE, also can further judge whether user allows to carry relevant Network by contiguous WLAN, for example, and the Networks such as web page browsing, QQ and/or MSN.If so, carry out above-mentioned steps 201, network side sends search instruction to UE; Otherwise network side does not send search instruction to UE.
In this step, UE, after receiving the search instruction of network side transmission, will open wifi module, and the search instruction sending according to this network side use wifi block search WLAN signal, to search for available WLAN.
In this step, if UE has searched available WLAN, this UE sends wireless connections request by the AP of the available WLAN searching to this, is attempting whether can setting up wireless connections with this AP.But now UE can't notify the user of this UE to user the information of the above-mentioned available WLAN searching.
Wherein, that in the specific embodiment of the invention, uses attempts setting up the mode of wireless connections with AP, can be commonly use attempt setting up the mode of wireless connections with AP, therefore, concrete wireless connections Establishing process does not repeat them here.
In this step, if UE searches available WLAN, and in the time of can setting up wireless connections with the AP of this available WLAN, the information of the available WLAN that this can be searched is notified the user of this UE, make this user to know having available WLAN to use according to notification message.
In specific embodiments of the invention, can the information of described available WLAN be notified to the user of this UE by multiple different mode.Two embodiments of below take describe as example.
Execution mode one: dominant notice method.
Step 1, UE sends the notification message of the information that carries described available WLAN to network side;
Step 2, network side is the user to this UE by the dominant notice of the information of described available WLAN.
In this step, network side, can be by the dominant UE that sends to of the information of described available WLAN after the notification message of the information that carries described available WLAN that receives UE transmission, and dominant notice is to the user of this UE.
Wherein, the dominant notice of the described information by described available WLAN to the user of this UE can be: network side is notified the user to this UE by note by the information of described available WLAN, be that network side sends to UE by the note that carries the information of described available WLAN, the described note that UE sends network side is shown to user.
Further, in preferred embodiment of the present invention, after above-mentioned steps 2, if user by UE to network side return agree to use described available WLAN message (for example, by the method for answer short message), network side also can carry relevant Network for this user according to available WLAN described in network selection strategy use, for example, and the Networks such as web page browsing, QQ and/or MSN.
Execution mode two: recessive notice method.
UE direct display list on display screen is shown with the signal (for example, wifi signal) of available WLAN, to notify user to have available WLAN.
Further, in preferred embodiment of the present invention, after notifying the user of described UE by the information of described available WLAN, when described user uses described available WLAN, network side also can carry relevant Network for this user according to available WLAN described in network selection strategy use, the Networks such as for example, web page browsing, QQ and/or MSN.
In the detection and Notification Method of above-mentioned WLAN (wireless local area network) proposed by the invention, when attempting AP with this WLAN at search WLAN signal and after searching available WLAN and set up wireless connections (carrying out above-mentioned steps 202 and 203) due to UE, network side and UE do not have to send relevant notification message to the user of this UE, therefore the operation in above-mentioned steps 202 and 203 is transparent for user, user does not know UE and has carried out above-mentioned steps 202 and 203, be user and do not know that UE has opened wifi module, and use this wifi module to whether certain available detection of available WLAN.And only have, set up after wireless connections as UE and AP, confirm that this WLAN is certain when available, just the information of the available WLAN searching is notified to the user of this UE, therefore, this user is after notified, can set up wireless connections with the available WLAN searching, thereby effectively avoid user after receiving the notice that can use WLAN, but cannot use the practical problem of WLAN, thereby promote widely user's experience.
According to said method provided by the invention, the present invention also provides detection and the reporting system of corresponding WLAN (wireless local area network), specifically refers to Fig. 3.
Fig. 3 is the detection of WLAN (wireless local area network) and the structural representation of reporting system in the embodiment of the present invention.
As shown in Figure 3, the detection of this WLAN (wireless local area network) and reporting system comprise: network side server 31 and UE32.
Described network side server 31, when entering the service area of contiguous WLAN as UE32, sends and is used to indicate the search instruction that described UE32 searches for available WLAN to UE32; Also for the information of the available WLAN receiving being sent to the user of this UE32;
Described UE32, for searching for WLAN signal according to search instruction; When searching available WLAN, to the AP transmission wireless connections request of the available WLAN searching; In the time can setting up wireless connections with the AP of described available WLAN, the information of described available WLAN is sent to network side server 31 or directly notifies user.
Preferably, described network side server 31 can be base station or ANDSF, can be also other network entity.
Further, in specific embodiments of the invention, described network side server 31 can comprise: monitoring modular 311, the first receiver module 312 and sending module 313.
Described monitoring modular 311, when entering the service area of contiguous WLAN as UE32, sends and is used to indicate the search instruction that described UE32 searches for available WLAN to described UE32;
Described the first receiver module 312, for receiving the information of the available WLAN of described UE32 transmission, and sends to sending module by the information of described available WLAN;
Described sending module, for sending to described UE32 by the information of the available WLAN receiving.
Preferably, in specific embodiments of the invention, described monitoring modular 311, also, for before sending search instruction to described UE32, judges according to stored cartographic information whether described UE32 enters the service area of contiguous WLAN; If so, to described UE32, send search instruction.
Preferably, described monitoring modular 311, also for before sending search instruction to described UE32, from attaching position register or home subscriber server, obtain the user's of described UE32 CAMEL-Subscription-Information, and judge that according to described CAMEL-Subscription-Information described user is whether with the wifi module that is intended to open when its described UE32 using enters the service area of contiguous WLAN described UE32; If so, to described UE32, send search instruction.
Preferably, described monitoring modular 311, also for judging whether described user allows to carry relevant Network by contiguous WLAN.
Further, in specific embodiments of the invention, described user terminal 32 comprises: search module 321, wireless module 322, notification module 323, the second receiver module 324 and display module 325.
Described search module 321, for the search instruction search WLAN signal sending according to network side; When searching available WLAN, the available WLAN information searching is sent to described wireless module 322;
Described wireless module 322, for the AP transmission wireless connections request of the available WLAN to searching; In the time can setting up wireless connections with the AP of described available WLAN, the information of described available WLAN is sent to notification module 323;
Described notification module 323, for sending to the information of described available WLAN network side server 31 or display module 325;
Described the second receiver module 324, for receiving the information of the available WLAN of described network side server 31 transmissions, and sends to display module 325 by the information of described available WLAN;
Described display module 325, for showing the information of received available WLAN.
In sum, in technical scheme of the present invention, when attempting AP with this WLAN at search WLAN signal and after searching available WLAN and set up wireless connections due to UE, network side and UE do not have to send relevant notification message to the user of this UE, therefore aforesaid operations is transparent for user, user does not also know that UE has opened wifi module, and uses this wifi module to whether certain available detection of available WLAN.And only have, can set up wireless connections with AP as UE, confirm that this WLAN is certain when available, just the information of the available WLAN searching is notified to the user of this UE, therefore, this user is after notified, can set up wireless connections with the available WLAN searching, thereby effectively avoid user after receiving the notice that can use WLAN, but cannot use the practical problem of WLAN, thereby promote widely user's experience.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of protection of the invention.
Claims (20)
1. the detection of WLAN (wireless local area network) and a Notification Method, is characterized in that, the method comprises:
When user terminal UE enters the service area of contiguous WLAN (wireless local area network) WLAN, to described UE, send and be used to indicate the search instruction that described UE searches for available WLAN;
When described UE searches available WLAN, and can set up wireless connections with the wireless access point AP of described available WLAN time, the information of described available WLAN is notified to the user of described UE.
2. method according to claim 1, is characterized in that, described, when user terminal UE enters the service area of contiguous WLAN (wireless local area network) WLAN, before sending search instruction to described UE, the method also further comprises:
According to stored cartographic information, judge whether described UE enters the service area of contiguous WLAN.
3. method according to claim 2, is characterized in that, before sending search instruction to described UE, the method also further comprises:
From attaching position register or home subscriber server, obtain the user's of described UE CAMEL-Subscription-Information;
According to described CAMEL-Subscription-Information, judge that described user is whether with the wifi module that is intended to open when its described UE using enters the service area of contiguous WLAN described UE; If so, carry out the step that sends search instruction to described UE.
4. method according to claim 3, is characterized in that, before sending search instruction to described UE, the method also further comprises:
Judge whether described user allows to carry relevant Network by contiguous WLAN; If so, carry out the step that sends search instruction to described UE.
5. method according to claim 1, is characterized in that, the described information by described available WLAN notifies the user of described UE to comprise:
Receive the notification message of the information that carries described available WLAN of UE transmission;
User by the dominant notice of the information of described available WLAN to described UE.
6. method according to claim 5, is characterized in that, the dominant notice of the described information by described available WLAN comprises to the user of described UE:
By note, by the information of described available WLAN, notify the user to described UE.
7. method according to claim 4, is characterized in that, after notifying the user of described UE by the information of described available WLAN, the method also further comprises:
When described user uses described available WLAN, according to available WLAN described in network selection strategy use, be that described user is carried relevant Network.
8. the detection of WLAN (wireless local area network) and a Notification Method, is characterized in that, the method comprises:
The search instruction search WLAN (wireless local area network) WLAN signal sending according to network side;
When searching available WLAN, to the wireless access point AP transmission wireless connections request of the available WLAN searching;
In the time can setting up wireless connections with the AP of described available WLAN, by the information of described available WLAN, notify user.
9. method according to claim 8, is characterized in that, the described information by described available WLAN notifies user to comprise:
To network side, send the notification message of the information that carries described available WLAN;
The dominant notice of information of the described available WLAN that network side is sent is to user.
10. method according to claim 9, is characterized in that, the dominant notice of the described information by described available WLAN comprises to user:
The note of the information that carries described available WLAN that network side is sent is shown to user.
11. methods according to claim 8, is characterized in that, the described information by described available WLAN notifies user to comprise:
On display screen, direct display list is shown with the signal of available WLAN.
12. methods according to claim 8, is characterized in that:
Described network side is base station or network selection strategic server.
13. 1 kinds of network side servers, is characterized in that, this network side server comprises: monitoring modular, the first receiver module and sending module;
Described monitoring modular, for when user terminal UE enters the service area of contiguous WLAN (wireless local area network) WLAN, sends and is used to indicate the search instruction that described UE searches for available WLAN to described UE;
Described the first receiver module, for receiving the information of the available WLAN of described UE transmission, and sends to sending module by the information of described available WLAN;
Described sending module, for sending to described UE by the information of the available WLAN receiving.
14. network side servers according to claim 13, is characterized in that:
Described network side server is base station or network selection strategic server.
15. network side servers according to claim 13, is characterized in that:
Described monitoring modular, also for judging according to stored cartographic information whether described UE enters the service area of contiguous WLAN.
16. network side servers according to claim 15, is characterized in that:
Described monitoring modular, also for before sending search instruction to described UE, from attaching position register or home subscriber server, obtain the user's of described UE CAMEL-Subscription-Information, and judge that according to described CAMEL-Subscription-Information described user is whether with the wifi module that is intended to open when its described UE using enters the service area of contiguous WLAN described UE; If so, to described UE, send search instruction.
17. network side servers according to claim 16, is characterized in that:
Described monitoring modular, also for before sending search instruction to described UE, judges whether described user allows to carry relevant Network by contiguous WLAN; If so, to described UE, send search instruction.
18. 1 kinds of user terminals, is characterized in that, this user terminal comprises: search module, wireless module, notification module, the second receiver module and display module; Wherein,
Described search module, for the search instruction search WLAN (wireless local area network) WLAN signal sending according to network side; When searching available WLAN, the available WLAN information searching is sent to described wireless module;
Described wireless module, for the AP transmission wireless connections request of the available WLAN to searching; In the time can setting up wireless connections with the AP of described available WLAN, the information of described available WLAN is sent to notification module;
Described notification module, for sending to network side server or display module by the information of described available WLAN;
Described the second receiver module, for receiving the information of the available WLAN of described network side server transmission, and sends to display module by the information of described available WLAN;
Described display module, for showing the information of received available WLAN.
The detection of 19. 1 kinds of WLAN (wireless local area network) and reporting system, is characterized in that, this system comprises: network side server and user terminal UE;
Described network side server, when entering the service area of contiguous WLAN (wireless local area network) WLAN as UE, sends and is used to indicate the search instruction that described UE searches for available WLAN to UE; Also for the information of the available WLAN receiving being sent to the user of described UE;
Described UE, for searching for WLAN signal according to search instruction; When searching available WLAN, to the wireless access point AP transmission wireless connections request of the available WLAN searching; In the time can setting up wireless connections with the AP of described available WLAN, the information of described available WLAN is sent to network side server or directly notifies user.
20. systems according to claim 19, is characterized in that:
Described network side server is base station or network selection strategic server.
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