WO2018103401A1 - Procédé de balayage de fidélité sans fil (wi-fi) et produit associé - Google Patents

Procédé de balayage de fidélité sans fil (wi-fi) et produit associé Download PDF

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Publication number
WO2018103401A1
WO2018103401A1 PCT/CN2017/101463 CN2017101463W WO2018103401A1 WO 2018103401 A1 WO2018103401 A1 WO 2018103401A1 CN 2017101463 W CN2017101463 W CN 2017101463W WO 2018103401 A1 WO2018103401 A1 WO 2018103401A1
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WO
WIPO (PCT)
Prior art keywords
mobile terminal
location
scanning
frequency
changed
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PCT/CN2017/101463
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English (en)
Chinese (zh)
Inventor
俞义
Original Assignee
广东欧珀移动通信有限公司
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Publication of WO2018103401A1 publication Critical patent/WO2018103401A1/fr

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • 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

Definitions

  • the present invention relates to the field of Internet technologies, and in particular, to a wireless fidelity Wi-Fi scanning method and related products.
  • mobile terminals such as mobile phones, tablet computers, etc.
  • mobile terminals are becoming more and more popular, and users are increasingly demanding mobile terminals, which not only requires high processing speed, but also has terminal endurance. A request was also made.
  • Wi-Fi Wireless Fidelity
  • Embodiments of the present invention provide a wireless fidelity Wi-Fi scanning method and related products, so as to avoid frequent Wi-Fi scanning, thereby reducing power consumption of the mobile terminal.
  • a first aspect of the embodiments of the present invention provides a wireless fidelity Wi-Fi scanning method, including:
  • the Wi-Fi scan is performed according to the second scan frequency, wherein the second scan frequency is smaller than the first scan frequency.
  • a second aspect of the embodiments of the present invention provides a wireless fidelity Wi-Fi scanning apparatus, including:
  • a detecting unit configured to detect whether a location of the mobile terminal changes
  • a scanning unit configured to perform a Wi-Fi scan according to the first scanning frequency when the detection result of the detecting unit is a change of the position of the mobile terminal;
  • the scanning unit is further configured to:
  • the Wi-Fi scanning is performed according to the second scanning frequency, wherein the second scanning frequency is smaller than the first scanning frequency.
  • an embodiment of the present invention provides a mobile terminal, including: a processor and a memory; and one or more programs, where the one or more programs are stored in the memory, and configured to be The processor executes, the program including instructions for some or all of the steps as described in the first aspect.
  • an embodiment of the present invention provides a computer readable storage medium, wherein the computer readable storage medium is configured to store a computer program, wherein the computer program causes a computer to perform the first aspect of the embodiment of the present invention. Instructions for some or all of the steps described in the section.
  • an embodiment of the present invention provides a computer program product, wherein the computer program product comprises a non-transitory computer readable storage medium storing a computer program, the computer program being operative to cause a computer to execute Some or all of the steps described in the first aspect of the invention.
  • the computer program product can be a software installation package.
  • FIG. 1 is a schematic flow chart of a first embodiment of a wireless fidelity Wi-Fi scanning method according to an embodiment of the present invention
  • 1a is a schematic diagram of a Wi-Fi list presentation according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart diagram of a second embodiment of a wireless fidelity Wi-Fi scanning method according to an embodiment of the present disclosure
  • FIG. 3 is a schematic structural diagram of an embodiment of a wireless fidelity Wi-Fi scanning apparatus according to an embodiment of the present invention
  • FIG. 3b is another schematic structural diagram of the wireless fidelity Wi-Fi scanning apparatus described in FIG. 3a according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of an embodiment of a mobile terminal according to an embodiment of the present invention.
  • the embodiments of the present invention provide a wireless fidelity Wi-Fi scanning method and related products, which can avoid frequent Wi-Fi scanning, thereby reducing power consumption of the mobile terminal.
  • references to "an embodiment” herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the invention.
  • the appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.
  • the mobile terminal described in the embodiments of the present invention may include a smart phone (such as an Android mobile phone, an iOS mobile phone, a Windows Phone mobile phone, etc.), a tablet computer, a palmtop computer, a notebook computer, a mobile Internet device (MID, Mobile Internet Devices), or a wearable device.
  • a smart phone such as an Android mobile phone, an iOS mobile phone, a Windows Phone mobile phone, etc.
  • a tablet computer such as an Android mobile phone, an iOS mobile phone, a Windows Phone mobile phone, etc.
  • a palmtop computer such as a notebook computer
  • MID Mobile Internet Devices
  • Wi-Fi scanning when the mobile terminal is in the Wi-Fi connection state or the Wi-Fi disconnection state, the Wi-Fi chip is activated at a certain frequency (fixed frequency). Wi-Fi scanning, the more frequent Wi-Fi scanning, the faster access to surrounding access points and access point information changes, Wi-Fi scanning slow, it will get slow, but the user position has not been moving At the same time, frequent Wi-Fi scanning is not necessary. Under the premise of not moving, the surrounding access points and access point information are relatively fixed in a short time, and the scanning frequency of Wi-Fi scanning can be appropriately reduced.
  • FIG. 1 is a schematic flowchart diagram of a first embodiment of a wireless fidelity Wi-Fi scanning method according to an embodiment of the present invention.
  • the wireless fidelity Wi-Fi scanning method described in this embodiment includes the following steps:
  • step 101 detecting whether the location of the mobile terminal changes includes:
  • the mobile terminal can obtain the current location through the Wi-Fi positioning technology, or obtain the current location through a Global Positioning System (GPS).
  • the first preset threshold may be set by the system by default or by the user, for example, 5 meters, 10 meters, 11.5 meters, 20 meters, and the like.
  • the last recorded position is the position of the terminal determined when the positioning was last performed, and "last time" can be understood as the closest to the current time.
  • the distance between the current location and the last recorded location is greater than the first predetermined threshold, it is determined that the location of the mobile terminal has changed.
  • the distance between the current location and the last recorded location is less than or equal to the first predetermined threshold, it is determined that the location of the mobile terminal has not changed.
  • the first preset threshold is 10 meters
  • the distance between the current position and the last recorded position is 5 meters
  • the position of the mobile terminal is not changed, if the current position is between the last recorded position and the last recorded position.
  • the distance is 11 meters, indicating that the location of the mobile terminal has changed.
  • step 101 detecting whether the location of the mobile terminal changes includes:
  • the Wi-Fi signal strength also changes. Therefore, whether the location of the mobile terminal changes can be determined by detecting the change value of the Wi-Fi signal strength.
  • the second pre- The threshold can be set by the system default or by the user, for example, 5 decibel (dB), 10 dB, 11.5 dB, 20 dB, and the like.
  • the Wi-Fi signal strength change value of the mobile terminal is greater than the second preset threshold, and it is confirmed that the location of the mobile terminal has changed.
  • the Wi-Fi signal strength change value of the mobile terminal is less than or equal to the second preset threshold, and it is confirmed that the location of the mobile terminal has changed.
  • the mobile terminal may change its location and may leave.
  • the access point A is within the coverage.
  • the second preset threshold is 5 dB
  • the Wi-Fi signal strength change value is 3 dB
  • the position of the mobile terminal is unchanged.
  • the Wi-Fi signal strength change value is 6 dB
  • step 101 detecting whether the location of the mobile terminal changes includes:
  • the vibration frequency of the mobile terminal also changes, and thus, whether the position of the mobile terminal changes can be determined by detecting the vibration frequency.
  • the above preset frequency threshold is set by the system default or by the user. When the vibration frequency of the mobile terminal is greater than a preset frequency threshold, it is confirmed that the position of the mobile terminal has changed. When the vibration frequency of the mobile terminal is less than or equal to the preset frequency threshold, it is confirmed that the position of the mobile terminal does not change. Assuming that the preset frequency threshold is 50 Hz, if the vibration frequency of the current mobile terminal is 5 Hz, the position of the mobile terminal is unchanged. If the vibration frequency of the current mobile terminal is 51 Hz, the position of the mobile terminal has changed.
  • step 101 detecting whether the location of the mobile terminal changes includes:
  • FIG. 1a is a schematic diagram of a Wi-Fi list.
  • the mobile terminal may generate a scan record, that is, a Wi-Fi list, after each Wi-Fi scan, and the Wi-Fi list may include multiple access points and their corresponding access point information.
  • the above preset similarity can be set by the system default or by the user.
  • the mobile terminal can obtain the last Wi-Fi list, and the last Wi-Fi list can be understood as the Wi-Fi obtained by the Wi-Fi scan closest to the current time. List, assuming that the mobile terminal is fixed at one location, the Wi-Fi list obtained by each scan is relatively stable. For example, the mobile terminal is in the A position, and its Wi-Fi list includes access points a1, a2, a3, and A4.
  • the access points included in the Wi-Fi list may still be a1, a2, a3, and a4.
  • the access point included in the Wi-Fi list may still be a1.
  • a2 and a3 for example: the access point corresponding to a4 is closed).
  • the similarity may be determined as the number of access points in the Wi-Fi list that are not present in the last Wi-Fi list, and the access point a1, a2 is included in the last Wi-Fi list.
  • the current Wi-Fi list includes access points a1, a2, and a5, and the number of access points that do not exist in the last Wi-Fi list is 2 (ie, a3 and a4), and the similarity is 2.
  • the preset similarity is 2 it is confirmed that the position of the mobile terminal has not changed.
  • the preset similarity is 3, it is confirmed that the position of the mobile terminal has changed.
  • the similarity may be determined as the number of access points that exist in the last Wi-Fi list and the total number of access points in the last Wi-Fi list with the access point of the current Wi-Fi list. Ratio, assuming that the last Wi-Fi list contains access points a1, a2, a3, and a4, and the current Wi-Fi list contains access points a1, a2, and a5, which exist in the last Wi-Fi list. If the number of ingress points is 2 (ie, a1 and a2), the similarity is 50%. If the preset similarity is 50%, confirm that the position of the mobile terminal has not changed. Assuming the preset similarity is 75%, confirm the movement. The location of the terminal has changed.
  • step 101 detecting whether the location of the mobile terminal changes includes:
  • the mobile terminal may disconnect and The connection between the access points, as such, can reflect to some extent that the location of the mobile terminal has changed.
  • the mobile terminal accesses the X access point before, and the current access point is the Y access point, indicating that the location of the mobile terminal has changed. That is, when the disconnected Wi-Fi connection state of the mobile terminal is detected, or, when the access point accessed by the mobile terminal changes (for example, when the X access point changes to the Y access point), the mobile terminal is illustrated. The location has changed. If the mobile terminal is always within the coverage of the X access point, it can be stated that the location of the mobile terminal has not changed.
  • the mobile terminal may be moving, so, according to the A scan frequency for Wi-Fi scanning.
  • the connected Wi-Fi network is at risk of disconnection at any time, so scanning is required, so that the connectable access point can be quickly found, and the connectable access point is scanned at the mobile terminal.
  • the access point can be accessed, so as to ensure that the mobile terminal can quickly access the Wi-Fi network.
  • the scanning frequency of the Wi-Fi chip can be appropriately reduced.
  • the scanning frequency of the Wi-Fi chip can be set to the second scanning frequency.
  • the second scanning frequency can be smaller than the second scanning frequency.
  • a scanning frequency is compared with a Wi-Fi scan performed by the Wi-Fi chip according to the first scanning frequency. If the second scanning frequency is used for Wi-Fi scanning, less power consumption can be consumed, due to the number of scans per unit time. Less, the power consumption of mobile terminals is also less. In this way, compared with the prior art, the Wi-Fi scanning is compared according to the fixed frequency. In the embodiment of the present invention, the power consumption of the mobile terminal can be reduced to some extent. The power consumption of the mobile terminal is reduced, and its endurance is also improved.
  • the location of the mobile terminal is unchanged, and thus, Wi-Fi scanning can be performed at the second scanning frequency.
  • the stability of the connection to the Wi-Fi network is related to the stability of the access point itself.
  • the Wi-Fi network of the mobile terminal is also stable. In this case, There is no need to perform Wi-Fi scanning at a higher Wi-Fi scanning frequency (for example, the first scanning frequency), and only need to perform Wi-Fi scanning according to the reduced Wi-Fi scanning frequency (for example, the second scanning frequency).
  • the mobile terminal may disconnect the connection state with the Wi-Fi network, and after the disconnection, scan according to the second scanning frequency, when scanning to the connectable connection At the point of entry, the access point can be accessed.
  • the location of the mobile terminal is not changed, power consumption due to Wi-Fi scanning by the Wi-Fi chip can be reduced.
  • performing the Wi-Fi scan according to the second scanning frequency including:
  • Wi-Fi is turned off.
  • the preset time length may be set by the system default or by the user, such as 10 seconds, 1 minute, 68 seconds, 105.3 seconds, and the like.
  • the Wi-Fi scan is performed according to the first scanning frequency, and the location of the mobile terminal does not change.
  • the Wi-Fi scanning is performed, wherein the second scanning frequency is smaller than the first scanning frequency. Therefore, when the position of the mobile terminal changes and does not change, the scanning is performed according to different scanning frequencies, and thus, the power consumption of the mobile terminal can be reduced.
  • FIG. 2 it is a schematic flowchart of a second embodiment of a wireless fidelity Wi-Fi scanning method according to an embodiment of the present invention.
  • the wireless fidelity Wi-Fi scanning method described in this embodiment includes the following steps:
  • the third preset threshold may be set by the system default or by the user, for example, 30%, 50%, 75%, and the like.
  • the step after step 201 may not be performed.
  • the power of the mobile terminal may be considered to be sufficient, and the Wi-Fi chip may follow the normal frequency sweep. The frequency is scanned by Wi-Fi.
  • the fourth preset threshold may be set by the system default or by the user, for example, 30 seconds, 1 minute, 5 minutes, half an hour, and the like. When the duration in which the mobile terminal is in the sleep state is greater than the fourth preset threshold, it indicates that the user does not operate the mobile terminal.
  • the mobile terminal determines that the duration of the mobile terminal in the dormant state is less than or equal to the fourth preset threshold, the user is in use of the mobile terminal.
  • the Wi-Fi network connection status may need to be maintained at any time, and the mobile terminal can continue to perform Wi-Fi scanning according to the first scanning frequency to ensure that the Wi-Fi network can be quickly connected even if the line is dropped. Into the network.
  • the user may not use the mobile terminal, and the location of the mobile terminal may be detected. If the location changes, Then, the mobile terminal may be moving, then the Wi-Fi scan may be performed according to the first scan frequency, and if the location is not changed, the Wi-Fi scan may be performed according to the second scan frequency.
  • the Wi-Fi chip of the mobile terminal has a fixed scanning frequency, and the normal scanning frequency of the Wi-Fi is F1. If the power is saved, the scanning frequency of the Wi-Fi chip can be set to F2. Among them, F2 is smaller than F1. If the user actively views the current access point information (the user is operating the mobile terminal) on the Wi-Fi function setting interface or other software interface of the mobile terminal, the power saving policy may be temporarily stopped according to the normal Wi-Fi scanning policy (ie, scanning).
  • the normal Wi-Fi scanning policy ie, scanning
  • the frequency F1) is scanned to ensure that when the user actively views the mobile terminal, the mobile terminal can perform Wi-Fi scanning in time to obtain the access point information around the mobile terminal in time, that is, at least on the display interface of the mobile terminal can be displayed by at least A Wi-Fi list generated by an access point information.
  • the Wi-Fi chip may be in an automatic scanning state. For example, the mobile terminal can obtain the real-time location of the mobile terminal and record. When the mobile terminal performs Wi-Fi scanning, the current location is compared with the previous location record. If the location is changed, the Wi can be performed according to the scanning frequency F1.
  • -Fi scan can also update the location information of the mobile terminal.
  • the Wi-Fi scan can be performed according to the scan frequency F2.
  • the number of scans per unit time is reduced with respect to the scan frequency F1, and thus the mobile terminal can be reduced.
  • the power consumption is adjusted, so that the Wi-Fi scanning strategy can be adjusted through the change of the location information of the mobile terminal, thereby reducing the power consumption of the mobile terminal.
  • performing the Wi-Fi scan according to the second scanning frequency including:
  • Wi-Fi is turned off.
  • the preset time length may be set by the system default or by the user, such as 10 seconds, 1 minute, 68 seconds, 105.3 seconds, and the like.
  • the time for detecting whether the mobile terminal is in the sleep state is greater than the fourth preset threshold, and the time when the mobile terminal is in the sleep state is greater than the first time.
  • the four preset thresholds may detect whether the location of the mobile terminal changes.
  • the Wi-Fi scan is performed according to the first scanning frequency
  • the Wi is performed according to the second scanning frequency.
  • - Fi scan wherein the second scan frequency is less than the first scan frequency. Therefore, when the position of the mobile terminal changes and does not change, according to different scanning frequencies The rate is scanned, thus reducing the power consumption of the mobile terminal.
  • Wi-Fi scanning can be performed at a lower scanning frequency, which can improve the standby capability of the mobile terminal.
  • FIG. 3 is a schematic structural diagram of an embodiment of a wireless fidelity Wi-Fi scanning apparatus according to an embodiment of the present invention.
  • the wireless fidelity Wi-Fi scanning device described in this embodiment includes: a detecting unit 301 and a scanning unit 302, as follows:
  • the detecting unit 301 is configured to detect whether the location of the mobile terminal changes
  • the scanning unit 302 is configured to perform Wi-Fi scanning according to the first scanning frequency when the detection result of the detecting unit 301 is a change of the position of the mobile terminal;
  • the scanning unit 302 is further configured to:
  • the Wi-Fi scanning is performed according to the second scanning frequency, wherein the second scanning frequency is smaller than the first scanning frequency.
  • the detecting unit 301 is specifically configured to:
  • the detecting unit 301 is specifically configured to:
  • the detecting unit 301 is specifically configured to:
  • the detecting unit 301 is specifically configured to:
  • the similarity is that the access point of the current Wi-Fi list exists between the number of access points of the last Wi-Fi list and the total number of access points of the last Wi-Fi list. The ratio.
  • the detecting unit 301 is specifically configured to:
  • FIG. 3b is a variant structure of the wireless fidelity Wi-Fi scanning device described in FIG. 3a, which is further compared with the wireless fidelity Wi-Fi scanning device described in FIG. 3a.
  • Judging unit 303 as follows:
  • the detecting unit 301 is further specifically configured to:
  • the determining unit 303 determines, when the detection result of the detecting unit 301 is that the power quantity of the mobile terminal is lower than the third preset threshold, whether the duration of the mobile terminal in the sleep state is greater than a fourth preset threshold, When the determination result of the determining unit 303 is that the duration in which the mobile terminal is in the sleep state is greater than the fourth preset threshold, the detecting unit 301 performs the detecting whether the location of the mobile terminal changes.
  • the specific implementation manner of the scanning unit 302 performing Wi-Fi scanning according to the second scanning frequency is:
  • Wi-Fi is turned off.
  • the wireless fidelity Wi-Fi scanning device described in the embodiment of the present invention can detect whether the location of the mobile terminal changes, and when the location of the mobile terminal changes, perform Wi-Fi scanning according to the first scanning frequency.
  • the Wi-Fi scan is performed according to the second scan frequency, wherein the second scan frequency is smaller than the first scan frequency. Therefore, when the position of the mobile terminal changes and does not change, the scanning is performed according to different scanning frequencies, and thus, the power consumption of the mobile terminal can be reduced.
  • the wireless fidelity Wi-Fi scanning device described in the device embodiment of the present invention is presented in the form of a functional unit.
  • the term "unit” as used herein shall be understood to mean the broadest possible meaning, and the object for implementing the function described by each "unit” may be, for example, an integrated circuit ASIC, single Circuitry, a processor (shared, dedicated or chipset) and memory for executing one or more software or firmware programs, combinatorial logic, and/or other suitable components for performing the functions described above.
  • the function of the detecting unit 301 for detecting whether the location of the mobile terminal is changed may be implemented by the mobile terminal shown in FIG. 4, and specifically, the processor 3000 may detect the mobile by calling the executable program code in the memory 4000. Whether the location of the terminal changes.
  • FIG. 4 it is a schematic structural diagram of an embodiment of a mobile terminal according to an embodiment of the present invention.
  • the mobile terminal described in this embodiment includes: at least one input device 1000; at least one output device 2000; at least one processor 3000, such as a CPU; and a memory 4000, the input device 1000, the output device 2000, the processor 3000, and The memory 4000 is connected by a bus 5000.
  • the input device 1000 may be a touch panel, a physical button, or a mouse.
  • the output device 2000 described above may specifically be a display screen.
  • the above memory 4000 may be a high speed RAM memory or a non-volatile memory such as a magnetic disk memory.
  • the above memory 4000 is used to store a set of program codes, and the input device 1000, the output device 2000, and the processor 3000 are used to call the program code stored in the memory 4000, and perform the following operations:
  • the processor 3000 is configured to:
  • the Wi-Fi scan is performed according to the second scan frequency, wherein the second scan frequency is smaller than the first scan frequency.
  • the foregoing processor 3000 detects whether the location of the mobile terminal changes, including:
  • the foregoing processor 3000 detects whether the location of the mobile terminal changes, including:
  • the foregoing processor 3000 detects whether the location of the mobile terminal changes, including:
  • the foregoing processor 3000 detects whether the location of the mobile terminal changes, including:
  • the similarity is between an access point of the current Wi-Fi list and an access point of the last Wi-Fi list and a total number of access points of the last Wi-Fi list. ratio.
  • the foregoing processor 3000 detects whether the location of the mobile terminal changes, including:
  • the processor 3000 is further configured to: before detecting whether the location of the mobile terminal is changed,
  • the processor 3000 performs a Wi-Fi scan according to the second scanning frequency, including:
  • Wi-Fi is turned off.
  • the embodiment of the present invention further provides a computer storage medium, wherein the computer storage medium may store a program, where the program includes some or all of the wireless fidelity Wi-Fi scanning methods described in the foregoing method embodiments. step.
  • Embodiments of the present invention also provide a computer program product comprising a non-transitory computer readable storage medium storing a computer program operable to cause The computer performs some or all of the steps of any of the wireless fidelity Wi-Fi scanning methods described in the above method embodiments.
  • embodiments of the present invention can be provided as a method, apparatus (device), or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • the computer program is stored/distributed in a suitable medium, provided with other hardware or as part of the hardware, or in other distributed forms, such as over the Internet or other wired or wireless telecommunication systems.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Selon un mode de réalisation, la présente invention concerne un procédé de balayage de fidélité sans fil (WiFi) et un produit associé. Le procédé consiste à : détecter si une position d'un terminal mobile change ; effectuer un balayage WiFi selon une première fréquence de balayage lorsque la position du terminal mobile change ; effectuer un balayage WiFi selon une seconde fréquence de balayage lorsque la position du terminal mobile ne change pas, la seconde fréquence de balayage étant inférieure à la première fréquence de balayage. Selon les modes de réalisation de la présente invention, le balayage peut être effectué selon différentes fréquences de balayage lorsque la position du terminal mobile change ou ne change pas. De cette manière, la consommation d'énergie du terminal mobile peut être réduite.
PCT/CN2017/101463 2016-12-07 2017-09-12 Procédé de balayage de fidélité sans fil (wi-fi) et produit associé WO2018103401A1 (fr)

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CN201611117239.2A CN106507445B (zh) 2016-12-07 2016-12-07 一种无线保真Wi-Fi扫描方法及移动终端
CN201611117239.2 2016-12-07

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CN114500116A (zh) * 2022-04-14 2022-05-13 杭州海康威视数字技术股份有限公司 视频物联网设备自愈安全扫描方法、系统及装置
CN115038169A (zh) * 2022-06-06 2022-09-09 展讯通信（上海）有限公司 局域网内终端定位方法、电子设备终端及存储介质

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CN107040910A (zh) * 2017-04-24 2017-08-11 北京小米移动软件有限公司 无线漫游方法、无线漫游装置和电子设备
CN107071806A (zh) * 2017-06-16 2017-08-18 厦门美图移动科技有限公司 一种优化上网速度的方法及移动终端
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