CN105407473A - Wireless local area network discovery method and apparatus - Google Patents
Wireless local area network discovery method and apparatus Download PDFInfo
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- CN105407473A CN105407473A CN201510695294.9A CN201510695294A CN105407473A CN 105407473 A CN105407473 A CN 105407473A CN 201510695294 A CN201510695294 A CN 201510695294A CN 105407473 A CN105407473 A CN 105407473A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to a wireless local area network discovery method and an apparatus. The method comprises the following steps that when receiving a wireless local area network discovery request sent by an application program, a terminal acquires preset information of the application program; according to the preset information of the application program, a scanning mode of the terminal which currently scans the wireless local area network is determined. Through the technical scheme, according to the preset information of the application program, such as a type of the application program, historical sending data of the application program and the like, the scanning mode of the terminal which currently scans the wireless local area network is determined, wherein the scanning mode comprises a passive scanning mode or an active scanning mode. According to information of the application program, a corresponding scanning mode is determined so that a wireless local area network occupation problem generated because the application program carries out active scanning all the time can be avoided and electric quantity consumption caused by frequent scanning is reduced. Compared to the active scanning, power saving is achieved during the passive scanning so that terminal electricity consumption can be reduced to a certain extent and time of endurance of the terminal is prolonged.
Description
Technical field
The disclosure relates to wireless local area network technology field, particularly relates to a kind of WLAN (wireless local area network) discover method and device.
Background technology
Along with the development of science and technology, the function of smart mobile phone gets more and more, various application program emerges in an endless stream, but a lot of application program can carry out some consistency operations when user's unaware, the problems such as these operations may cause some power consumptions, WLAN (wireless local area network) takies, directly affect the experience of user.
Summary of the invention
Disclosure embodiment provides a kind of WLAN (wireless local area network) discover method and device, comprises following technical scheme:
According to the first aspect of disclosure embodiment, a kind of WLAN (wireless local area network) discover method is provided, comprises:
When the WLAN (wireless local area network) that terminal receives application program transmission finds request, obtain the presupposed information of described application program;
According to the presupposed information of described application program, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), wherein, described scan mode comprises active scan mode and drive sweep mode, described active scan mode is that described terminal is passed through to wireless local area networks broadcast probe request, and receive the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, described drive sweep mode is that the beacon frame that described terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning;
Described scan mode according to determining finds WLAN (wireless local area network).
In one embodiment, described presupposed information comprises the type of described application program, the described presupposed information according to described application program, determines the scan mode of described terminal Current Scan WLAN (wireless local area network), comprising:
Judge whether the type of described application program belongs to preset kind;
When the type of described application program belongs to preset kind, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode;
When the type of described application program does not belong to preset kind, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode.
In one embodiment, described presupposed information comprises described application program and sends the history transmission parameter that WLAN (wireless local area network) finds request, the described presupposed information according to described application program, determines the scan mode of described terminal Current Scan WLAN (wireless local area network), comprising:
Judge that described history sends parameter and whether is more than or equal to default transmission parameter;
When described history transmission parameter is more than or equal to default transmission parameter, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode;
When described history transmission parameter is less than default transmission parameter, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
In one embodiment, described history transmission parameter comprises history transmission times or history transmission frequency.
In one embodiment, described method also comprises:
After the scan mode determining described terminal Current Scan WLAN (wireless local area network) is drive sweep mode, detect the displacement of described terminal;
When described displacement is more than or equal to predeterminable range, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
According to the second aspect of disclosure embodiment, provide a kind of WLAN (wireless local area network) to find device, comprising:
Acquisition module, when the WLAN (wireless local area network) sent finds request, obtains the presupposed information of described application program for receiving application program when terminal;
First determination module, for the presupposed information of described application program obtained according to described acquisition module, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), wherein, described scan mode comprises active scan mode and drive sweep mode, described active scan mode is that described terminal is passed through to wireless local area networks broadcast probe request, and receive the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, described drive sweep mode is that the beacon frame that described terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning;
Find module, find WLAN (wireless local area network) for the described scan mode determined according to described first determination module.
In one embodiment, described presupposed information comprises the type of described application program, and described first determination module comprises:
First judges submodule, for judging whether the type of described application program belongs to preset kind;
First determines submodule, for when described first judges that submodule judges that the type of described application program belongs to preset kind, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode;
Second determines submodule, for when described first judges that submodule judges that the type of described application program does not belong to preset kind, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode.
In one embodiment, described presupposed information comprises described application program and sends the history transmission parameter that WLAN (wireless local area network) finds request, and described first determination module comprises:
Second judges submodule, for judging that described history sends parameter and whether is more than or equal to default transmission parameter;
3rd determines submodule, for when described second judges that submodule judges that described history transmission parameter is more than or equal to default transmission parameter, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode;
4th determines submodule, for when described second judges that submodule judges that described history transmission parameter is less than default transmission parameter, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
In one embodiment, described history transmission parameter comprises history transmission times or history transmission frequency.
In one embodiment, described device also comprises:
Detection module, for after the scan mode determining described terminal Current Scan WLAN (wireless local area network) is drive sweep mode, detects the displacement of described terminal;
Second determination module, for when described detection module detects that described displacement is more than or equal to predeterminable range, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
According to the third aspect of disclosure embodiment, provide a kind of WLAN (wireless local area network) to find device, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
When the WLAN (wireless local area network) that terminal receives application program transmission finds request, obtain the presupposed information of described application program;
According to the presupposed information of described application program, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), wherein, described scan mode comprises active scan mode and drive sweep mode, described active scan mode is that described terminal is passed through to wireless local area networks broadcast probe request, and receive the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, described drive sweep mode is that the beacon frame that described terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning;
Described scan mode according to determining finds WLAN (wireless local area network).
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
Technique scheme, according to the presupposed information of application program, as the type of application program, the history of application program send data etc., determines the scan mode of terminal Current Scan WLAN (wireless local area network), as drive sweep mode or active scan mode.Like this, corresponding scan mode is determined according to the information of application program, WLAN (wireless local area network) occupation problem application program can being avoided always to carry out active scan cause, the electricity reduced caused by frequent scanning expends, and because drive sweep is than active scan more power saving, thus terminal power consumption can be reduced to a certain extent, extend the cruising time of terminal.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present disclosure, and is used from specification one and explains principle of the present disclosure.
Fig. 1 is the flow chart of the WLAN (wireless local area network) discover method according to an exemplary embodiment.
Fig. 2 is the flow chart of step S102 in a kind of WLAN (wireless local area network) discover method according to an exemplary embodiment.
Fig. 3 is the flow chart of step S102 in the another kind of WLAN (wireless local area network) discover method according to an exemplary embodiment.
Fig. 4 is the flow chart of the another kind of WLAN (wireless local area network) discover method according to an exemplary embodiment one.
Fig. 5 is the block diagram of the WLAN (wireless local area network) discovery device according to an exemplary embodiment.
Fig. 6 is the block diagram of the first determination module in a kind of WLAN (wireless local area network) discovery device according to an exemplary embodiment.
Fig. 7 is the block diagram of the first determination module in the another kind of WLAN (wireless local area network) discovery device according to an exemplary embodiment.
Fig. 8 is the block diagram of the another kind of WLAN (wireless local area network) discovery device according to an exemplary embodiment.
Fig. 9 is the block diagram being applicable to WLAN (wireless local area network) discovery device according to an exemplary embodiment.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present disclosure are consistent.
Disclosure embodiment provides a kind of WLAN (wireless local area network) discover method, and the method can be used in terminal equipment, as shown in Figure 1, and the method comprising the steps of S101-S103:
In step S101, when the WLAN (wireless local area network) that terminal receives application program transmission finds request, obtain the presupposed information of application program.
In step s 102, according to the presupposed information of application program, determine the scan mode of terminal Current Scan WLAN (wireless local area network), wherein, scan mode comprises active scan mode and drive sweep mode, active scan mode is that terminal is passed through to wireless local area networks broadcast probe request, and receives the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, and drive sweep mode is that the beacon frame that terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning;
In step s 103, WLAN (wireless local area network) is found according to the scan mode determined.
In this embodiment, according to the presupposed information of application program, as the type of application program, the history of application program send data etc., determine the scan mode of terminal Current Scan WLAN (wireless local area network), as drive sweep mode or active scan mode.Like this, corresponding scan mode is determined according to the information of application program, WLAN (wireless local area network) occupation problem application program can being avoided always to carry out active scan cause, the electricity reduced caused by frequent scanning expends, and because drive sweep is than active scan more power saving, thus terminal power consumption can be reduced to a certain extent, extend the cruising time of terminal.
As shown in Figure 2, in one embodiment, presupposed information comprises the type of application program, and above-mentioned steps S102 comprises step S201-S203:
In step s 201, judge whether the type of application program belongs to preset kind;
In step S202, when the type of application program belongs to preset kind, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is active scan mode;
In step S203, when the type of application program does not belong to preset kind, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is drive sweep mode.
In this embodiment, can according to the scan mode of the type determination Current Scan WLAN (wireless local area network) of application program, such as, when the type of application program belongs to preset kind, as when the type of application program is for arranging class application program, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is active scan mode, otherwise, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is drive sweep mode, like this, corresponding scan mode is determined according to the information of application program, WLAN (wireless local area network) occupation problem application program can being avoided always to carry out active scan cause, the electricity reduced caused by frequent scanning expends, and because drive sweep is than active scan more power saving, thus terminal power consumption can be reduced to a certain extent, extend the cruising time of terminal.
As shown in Figure 3, in one embodiment, presupposed information comprises application program and sends the history transmission parameter that WLAN (wireless local area network) finds request, and above-mentioned steps S102 comprises step S301-S303:
In step S301, judge that history sends parameter and whether is more than or equal to default transmission parameter;
In step s 302, when history transmission parameter is more than or equal to default transmission parameter, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is drive sweep mode;
In step S303, when history transmission parameter is less than default transmission parameter, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is active scan mode.
In this embodiment, can send WLAN (wireless local area network) according to application program and find that the history of request sends the scan mode of parameter determination Current Scan WLAN (wireless local area network), wherein, history sends parameter and comprises history transmission times or history transmission frequency etc.Such as, presetting history transmission times is 2 times, then, when the history transmission times of application program is more than or equal to 2 times, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is drive sweep mode, otherwise, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is active scan mode.Again such as, presetting history transmission frequency is 2 times/day, then when the history transmission frequency of application program is more than or equal to 2 times/day, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is drive sweep mode, otherwise, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is active scan mode.Like this, corresponding scan mode is determined according to the information of application program, WLAN (wireless local area network) occupation problem application program can being avoided always to carry out active scan cause, the electricity reduced caused by frequent scanning expends, and because drive sweep is than active scan more power saving, thus terminal power consumption can be reduced to a certain extent, extend the cruising time of terminal.
As shown in Figure 4, in one embodiment, method also comprises step S401-S402:
In step S401, after determining that the scan mode of terminal Current Scan WLAN (wireless local area network) is drive sweep mode, the displacement of sense terminals;
In step S402, when displacement is more than or equal to predeterminable range, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is active scan mode.
In this embodiment, after being drive sweep mode by the scan mode of terminal Current Scan WLAN (wireless local area network), can the displacement of sense terminals, if the displacement of terminal is more than or equal to predeterminable range, such as predeterminable range is 100 meters, then when the displacement of terminal is more than or equal to 100 meters, the distant of fast mobile terminal is described, need request position information, now the scan mode of terminal can be switched to active scan mode, thus both ensured that terminal normally can carry out network positions, ensure that again terminal can reduce power consumption to a certain extent, extend cruising time.
Following is disclosure device embodiment, may be used for performing disclosure embodiment of the method.
Fig. 5 is the block diagram of a kind of WLAN (wireless local area network) discovery device according to an exemplary embodiment, and this device can realize becoming the some or all of of terminal equipment by software, hardware or both combinations.As shown in Figure 5, this WLAN (wireless local area network) finds that device comprises:
Acquisition module 51 is configured to, when the WLAN (wireless local area network) that terminal receives application program transmission finds request, obtain the presupposed information of described application program;
First determination module 52 is configured to the presupposed information of the described application program obtained according to described acquisition module 51, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), wherein, described scan mode comprises active scan mode and drive sweep mode, described active scan mode is that described terminal is passed through to wireless local area networks broadcast probe request, and receive the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, described drive sweep mode is that the beacon frame that described terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning;
Find that the described scan mode that module 53 is configured to determine according to described first determination module 52 finds WLAN (wireless local area network).
In this embodiment, can according to the scan mode of the type determination Current Scan WLAN (wireless local area network) of application program, such as, when the type of application program belongs to preset kind, as when the type of application program is for arranging class application program, the scan mode determining described terminal Current Scan WLAN (wireless local area network) is active scan mode, otherwise, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is drive sweep mode, like this, corresponding scan mode is determined according to the information of application program, WLAN (wireless local area network) occupation problem application program can being avoided always to carry out active scan cause, the electricity reduced caused by frequent scanning expends, and because drive sweep is than active scan more power saving, thus terminal power consumption can be reduced to a certain extent, extend the cruising time of terminal.
As shown in Figure 6, in one embodiment, described presupposed information comprises the type of described application program, and described first determination module 52 comprises:
First judges that submodule 61 is configured to judge whether the type of described application program belongs to preset kind;
First determines that submodule 62 is configured to when described first judges that submodule 61 judges that the type of described application program belongs to preset kind, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode;
Second determines that submodule 63 is configured to when described first judges that submodule 61 judges that the type of described application program does not belong to preset kind, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode.
In this embodiment, can according to the scan mode of the type determination Current Scan WLAN (wireless local area network) of application program, such as, when the type of application program belongs to preset kind, as when the type of application program is for arranging class application program, the scan mode determining described terminal Current Scan WLAN (wireless local area network) is active scan mode, otherwise, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is drive sweep mode, like this, corresponding scan mode is determined according to the information of application program, WLAN (wireless local area network) occupation problem application program can being avoided always to carry out active scan cause, the electricity reduced caused by frequent scanning expends, and because drive sweep is than active scan more power saving, thus terminal power consumption can be reduced to a certain extent, extend the cruising time of terminal.
As shown in Figure 7, in one embodiment, described presupposed information comprises described application program and sends the history transmission parameter that WLAN (wireless local area network) finds request, and described first determination module 52 comprises:
Second judges that submodule 71 is configured to judge that described history sends parameter and whether is more than or equal to default transmission parameter;
3rd determines that submodule 72 is configured to, when described second judges that submodule 71 judges that described history transmission parameter is more than or equal to default transmission parameter, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode;
4th determines that submodule 73 is configured to, when described second judges that submodule 71 judges that described history transmission parameter is less than default transmission parameter, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
In this embodiment, can send WLAN (wireless local area network) according to application program and find that the history of request sends the scan mode of parameter determination Current Scan WLAN (wireless local area network), wherein, history sends parameter and comprises history transmission times or history transmission frequency etc.Such as, presetting history transmission times is 2 times, then when the history transmission times of application program is more than or equal to 2 times, the scan mode determining described terminal Current Scan WLAN (wireless local area network) is drive sweep mode, otherwise, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is active scan mode.Again such as, presetting history transmission frequency is 2 times/day, then when the history transmission frequency of application program is more than or equal to 2 times/day, the scan mode determining described terminal Current Scan WLAN (wireless local area network) is drive sweep mode, otherwise, determine that the scan mode of terminal Current Scan WLAN (wireless local area network) is active scan mode.Like this, corresponding scan mode is determined according to the information of application program, WLAN (wireless local area network) occupation problem application program can being avoided always to carry out active scan cause, the electricity reduced caused by frequent scanning expends, and because drive sweep is than active scan more power saving, thus terminal power consumption can be reduced to a certain extent, extend the cruising time of terminal.
As shown in Figure 8, in one embodiment, said apparatus also comprises:
Detection module 81 is configured to, after the scan mode determining described terminal Current Scan WLAN (wireless local area network) is drive sweep mode, detect the displacement of described terminal;
Second determination module 82 is configured to when described detection module 81 detects that described displacement is more than or equal to predeterminable range, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
In this embodiment, after being drive sweep mode by the scan mode of terminal Current Scan WLAN (wireless local area network), can the displacement of sense terminals, if the displacement of terminal is more than or equal to predeterminable range, such as predeterminable range is 100 meters, then when the displacement of terminal is more than or equal to 100 meters, the distant of fast mobile terminal is described, need request position information, now the scan mode of terminal can be switched to active scan mode, thus both ensured that terminal normally can carry out network positions, ensure that again terminal can reduce power consumption to a certain extent, extend cruising time.
According to the third aspect of disclosure embodiment, provide a kind of WLAN (wireless local area network) to find device, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, processor is configured to:
When the WLAN (wireless local area network) that terminal receives application program transmission finds request, obtain the presupposed information of described application program;
According to the presupposed information of described application program, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), wherein, described scan mode comprises active scan mode and drive sweep mode, described active scan mode is that described terminal is passed through to wireless local area networks broadcast probe request, and receive the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, described drive sweep mode is that the beacon frame that described terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning;
Described scan mode according to determining finds WLAN (wireless local area network).
Above-mentioned processor also can be configured to:
When the WLAN (wireless local area network) that terminal receives application program transmission finds request, obtain the presupposed information of described application program;
According to the presupposed information of described application program, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), wherein, described scan mode comprises active scan mode and drive sweep mode, described active scan mode is that described terminal is passed through to wireless local area networks broadcast probe request, and receive the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, described drive sweep mode is that the beacon frame that described terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning.
Above-mentioned processor also can be configured to:
Described presupposed information comprises the type of described application program, the described presupposed information according to described application program, determines the scan mode of described terminal Current Scan WLAN (wireless local area network), comprising:
Judge whether the type of described application program belongs to preset kind;
When the type of described application program belongs to preset kind, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode;
When the type of described application program does not belong to preset kind, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode.
Above-mentioned processor also can be configured to:
Described presupposed information comprises described application program and sends the history transmission parameter that WLAN (wireless local area network) finds request, the described presupposed information according to described application program, determines the scan mode of described terminal Current Scan WLAN (wireless local area network), comprising:
Judge that described history sends parameter and whether is more than or equal to default transmission parameter;
When described history transmission parameter is more than or equal to default transmission parameter, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode;
When described history transmission parameter is less than default transmission parameter, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
Also can be configured at above-mentioned processor:
Described history sends parameter and comprises history transmission times or history transmission frequency.
Above-mentioned processor also can be configured to:
Described method also comprises:
After the scan mode determining described terminal Current Scan WLAN (wireless local area network) is drive sweep mode, detect the displacement of described terminal;
When described displacement is more than or equal to predeterminable range, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
Fig. 9 is a kind of block diagram finding device for WLAN (wireless local area network) according to an exemplary embodiment, and this device is applicable to terminal equipment.Such as, device 900 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, flat-panel devices, Medical Devices, body-building equipment, personal digital assistant etc.
Device 900 can comprise following one or more assembly: processing components 902, memory 904, power supply module 906, multimedia groupware 908, audio-frequency assembly 910, the interface 912 of I/O (I/O), sensor cluster 914, and communications component 916.
The integrated operation of the usual control device 900 of processing components 902, such as with display, call, data communication, camera operation and record operate the operation be associated.Treatment element 902 can comprise one or more processor 920 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 902 can comprise one or more module, and what be convenient between processing components 902 and other assemblies is mutual.Such as, processing unit 902 can comprise multi-media module, mutual with what facilitate between multimedia groupware 908 and processing components 902.
Memory 904 is configured to store various types of data to be supported in the operation of equipment 900.The example of these data comprises for any application program of operation on device 900 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory 904 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
The various assemblies that electric power assembly 906 is device 900 provide electric power.Electric power assembly 906 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for device 900 and be associated.
Multimedia groupware 908 is included in the screen providing an output interface between described device 900 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 908 comprises a front-facing camera and/or post-positioned pick-up head.When equipment 900 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 910 is configured to export and/or input audio signal.Such as, audio-frequency assembly 910 comprises a microphone (MIC), and when device 900 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal received can be stored in memory 904 further or be sent via communications component 916.In certain embodiments, audio-frequency assembly 910 also comprises a loud speaker, for output audio signal.
I/O interface 912 is for providing interface between processing components 902 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor cluster 914 comprises one or more transducer, for providing the state estimation of various aspects for device 900.Such as, sensor cluster 914 can detect the opening/closing state of equipment 900, the relative positioning of assembly, such as described assembly is display and the keypad of device 900, the position of all right checkout gear 900 of sensor cluster 914 or device 900 1 assemblies changes, the presence or absence that user contacts with device 900, the variations in temperature of device 900 orientation or acceleration/deceleration and device 900.Sensor cluster 914 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 914 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 914 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communications component 916 is configured to the communication being convenient to wired or wireless mode between device 900 and other equipment.Device 900 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communication component 916 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communication component 916 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 900 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the memory 904 of instruction, above-mentioned instruction can perform said method by the processor 920 of device 900.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
A kind of non-transitory computer-readable recording medium, when the instruction in described storage medium is performed by the processor of device 900, make device 900 can perform above-mentioned WLAN (wireless local area network) discover method, described method comprises:
When the WLAN (wireless local area network) that terminal receives application program transmission finds request, obtain the presupposed information of described application program;
According to the presupposed information of described application program, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), wherein, described scan mode comprises active scan mode and drive sweep mode, described active scan mode is that described terminal is passed through to wireless local area networks broadcast probe request, and receive the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, described drive sweep mode is that the beacon frame that described terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning;
Described scan mode according to determining finds WLAN (wireless local area network).
In one embodiment, described presupposed information comprises the type of described application program, the described presupposed information according to described application program, determines the scan mode of described terminal Current Scan WLAN (wireless local area network), comprising:
Judge whether the type of described application program belongs to preset kind;
When the type of described application program belongs to preset kind, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode;
When the type of described application program does not belong to preset kind, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode.
In one embodiment, the history that described presupposed information comprises described application program sends parameter, the described presupposed information sending WLAN (wireless local area network) discovery request according to described application program, determines the scan mode of described terminal Current Scan WLAN (wireless local area network), comprising:
Judge that described history sends parameter and whether is more than or equal to default transmission parameter;
When described history transmission parameter is more than or equal to default transmission parameter, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode;
When described history transmission parameter is less than default transmission parameter, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
In one embodiment, described history transmission parameter comprises history transmission times or history transmission frequency.
In one embodiment, described method also comprises:
After the scan mode determining described terminal Current Scan WLAN (wireless local area network) is drive sweep mode, detect the displacement of described terminal;
When described displacement is more than or equal to predeterminable range, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
Those skilled in the art, at consideration specification and after putting into practice disclosed herein disclosing, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.
Claims (11)
1. a WLAN (wireless local area network) discover method, is characterized in that, comprising:
When the WLAN (wireless local area network) that terminal receives application program transmission finds request, obtain the presupposed information of described application program;
According to the presupposed information of described application program, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), wherein, described scan mode comprises active scan mode and drive sweep mode, described active scan mode is that described terminal is passed through to wireless local area networks broadcast probe request, and receive the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, described drive sweep mode is that the beacon frame that described terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning;
Described scan mode according to determining finds WLAN (wireless local area network).
2. method according to claim 1, is characterized in that, described presupposed information comprises the type of described application program, the described presupposed information according to described application program, determines the scan mode of described terminal Current Scan WLAN (wireless local area network), comprising:
Judge whether the type of described application program belongs to preset kind;
When the type of described application program belongs to preset kind, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode;
When the type of described application program does not belong to preset kind, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode.
3. method according to claim 1, it is characterized in that, described presupposed information comprises described application program and sends the history transmission parameter that WLAN (wireless local area network) finds request, the described presupposed information according to described application program, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), comprising:
Judge that described history sends parameter and whether is more than or equal to default transmission parameter;
When described history transmission parameter is more than or equal to default transmission parameter, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode;
When described history transmission parameter is less than default transmission parameter, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
4. method according to claim 3, is characterized in that, described history sends parameter and comprises history transmission times or history transmission frequency.
5. method according to any one of claim 1 to 4, is characterized in that, described method also comprises:
After the scan mode determining described terminal Current Scan WLAN (wireless local area network) is drive sweep mode, detect the displacement of described terminal;
When described displacement is more than or equal to predeterminable range, determine that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
6. WLAN (wireless local area network) finds a device, it is characterized in that, comprising:
Acquisition module, when the WLAN (wireless local area network) sent finds request, obtains the presupposed information of described application program for receiving application program when terminal;
First determination module, for the presupposed information of described application program obtained according to described acquisition module, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), wherein, described scan mode comprises active scan mode and drive sweep mode, described active scan mode is that described terminal is passed through to wireless local area networks broadcast probe request, and receive the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, described drive sweep mode is that the beacon frame that described terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning;
Find module, find WLAN (wireless local area network) for the described scan mode determined according to described first determination module.
7. device according to claim 6, is characterized in that, described presupposed information comprises the type of described application program, and described first determination module comprises:
First judges submodule, for judging whether the type of described application program belongs to preset kind;
First determines submodule, for when described first judges that submodule judges that the type of described application program belongs to preset kind, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode;
Second determines submodule, for when described first judges that submodule judges that the type of described application program does not belong to preset kind, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode.
8. device according to claim 6, is characterized in that, described presupposed information comprises described application program and sends the history transmission parameter that WLAN (wireless local area network) finds request, and described first determination module comprises:
Second judges submodule, for judging that described history sends parameter and whether is more than or equal to default transmission parameter;
3rd determines submodule, for when described second judges that submodule judges that described history transmission parameter is more than or equal to default transmission parameter, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is drive sweep mode;
4th determines submodule, for when described second judges that submodule judges that described history sends parameter in default transmission parameter, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
9. device according to claim 8, is characterized in that, described history sends parameter and comprises history transmission times or history transmission frequency.
10. the device according to any one of claim 6 to 9, is characterized in that, described device also comprises:
Detection module, for after the scan mode determining described terminal Current Scan WLAN (wireless local area network) is drive sweep mode, detects the displacement of described terminal;
Second determination module, for when described detection module detects that described displacement is more than or equal to predeterminable range, determines that the scan mode of described terminal Current Scan WLAN (wireless local area network) is active scan mode.
11. 1 kinds of WLAN (wireless local area network) find device, it is characterized in that, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
When the WLAN (wireless local area network) that terminal receives application program transmission finds request, obtain the presupposed information of described application program;
According to the presupposed information of described application program, determine the scan mode of described terminal Current Scan WLAN (wireless local area network), wherein, described scan mode comprises active scan mode and drive sweep mode, described active scan mode is that described terminal is passed through to wireless local area networks broadcast probe request, and receive the probing response frame that WLAN (wireless local area network) returns and carry out Wlan scanning, described drive sweep mode is that the beacon frame that described terminal is sent by monitoring wireless local area network (LAN) carrys out Wlan scanning.
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