WO2017190453A1 - Procédé et appareil de commande de connexion de communication sans fil - Google Patents

Procédé et appareil de commande de connexion de communication sans fil Download PDF

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Publication number
WO2017190453A1
WO2017190453A1 PCT/CN2016/096847 CN2016096847W WO2017190453A1 WO 2017190453 A1 WO2017190453 A1 WO 2017190453A1 CN 2016096847 W CN2016096847 W CN 2016096847W WO 2017190453 A1 WO2017190453 A1 WO 2017190453A1
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WO
WIPO (PCT)
Prior art keywords
access point
wireless access
connection
terminal
wireless communication
Prior art date
Application number
PCT/CN2016/096847
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English (en)
Chinese (zh)
Inventor
吴敏
韦泽垠
Original Assignee
深圳Tcl数字技术有限公司
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Filing date
Publication date
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Publication of WO2017190453A1 publication Critical patent/WO2017190453A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point

Definitions

  • the present invention relates to the field of wireless communication technologies, and in particular, to a connection control method and apparatus for wireless communication.
  • Wireless communication Wi-Fi basic network (Business Support System, BSS) by 1 wireless access point (Access Point, AP) and at least one wireless communication station (Station, STA).
  • BSS Business Support System
  • AP Access Point
  • STA wireless communication station
  • the wireless access point is a creator of a wireless network
  • the wireless route usually used by the home or office is a wireless access point
  • the wireless communication workstation is connected to the wireless terminal in each of the terminals
  • the wireless communication station is connected to the wireless
  • the terminals in the network include all smart terminal electronic products equipped with wireless communication network card chips, such as smart phones, smart TVs, tablets and PCs.
  • the wireless communication workstation needs to pass a scanning channel.
  • a wireless access point connectable to the wireless communication station is selected among the scanned channels, and then connected to the wireless access point. Since the wireless communication workstation scans the channel to perform full channel scanning on all 2.4G channels and 5G channels supported by the wireless communication network card chip in the wireless communication workstation, the wireless communication connection time is increased, and the wireless communication connection resource is consumed, resulting in wireless The wireless communication connection of the communication workstation is inefficient.
  • the main object of the present invention is to provide a connection control method and apparatus for wireless communication, which aims to solve the problem of low efficiency of wireless communication connection.
  • a connection control method for wireless communication includes:
  • the present invention further provides a method for controlling connection of a wireless communication, comprising:
  • the method further includes:
  • the step of performing a full channel scan of the terminal to obtain a wireless access point accessible by the terminal when the wireless access point does not receive the response information fed back by the connection request It also includes:
  • connection information of the accessed wireless access point is stored as connection information corresponding to the connected wireless access point.
  • the step of accessing the wireless access point corresponding to the response information includes:
  • the method for controlling connection of the wireless communication further includes the following steps:
  • connection control apparatus for wireless communication including:
  • a first acquiring module configured to acquire connection information corresponding to the wireless access point that the terminal has connected when receiving the wireless communication connection request
  • a sending module configured to send a connection request to the wireless access point according to the connection information
  • a first connection module configured to: when receiving the response information that is sent by the wireless access point based on the connection request, access the wireless access point corresponding to the response information.
  • connection control device for wireless communication further includes:
  • a second connection module configured to perform a full channel scan of the terminal to obtain a wireless access point accessible by the terminal when the wireless access point does not receive the response information that is fed back based on the connection request .
  • connection control device for wireless communication further includes:
  • a second acquiring module configured to acquire connection information of the accessed wireless access point when detecting an access operation based on the acquired accessible wireless access point
  • a storage module configured to store connection information of the accessed wireless access point as connection information corresponding to the connected wireless access point.
  • the first connection module comprises:
  • An acquiring unit configured to acquire a signal strength of the wireless access point in each of the feedback information when the number of wireless access points that feed back the response information is multiple;
  • a connecting unit configured to compare signal strengths of the plurality of wireless access points, and access the wireless access point with high signal strength.
  • connection control device of the wireless communication further includes:
  • a determining module configured to: determine, when the wireless communication connection request is received, whether the connection information corresponding to the wireless access point connected to the terminal exists in the connection information table pre-stored by the terminal;
  • the first acquiring module is further configured to: if the connection information corresponding to the wireless access point connected to the terminal exists in the connection information table pre-stored by the terminal, acquire the corresponding wireless access point connected to the terminal Connection information
  • the second connection module is further configured to: if the connection information corresponding to the wireless access point connected to the terminal does not exist in the connection information table pre-stored by the terminal, perform full channel scanning of the terminal to obtain A wireless access point that the terminal can access.
  • the invention obtains the connection information corresponding to the wireless access point connected by the terminal when receiving the wireless communication connection request, sends a connection request to the wireless access point according to the connection information, and receives the feedback based on the connection request at the receiving wireless access point.
  • the wireless access point corresponding to the feedback response information is accessed. Since the present invention establishes the wireless communication connection between the terminal and the wireless access point, first acquires the information of the wireless access point connected to the terminal, and sends a connection request to the wireless access point connected to the terminal, and receives the connection request.
  • the terminal After the wireless access point returns the response information based on the connection request, the terminal establishes a connection with the wireless access point, thereby not only reducing the consumption of the wireless communication connection resource, but also reducing the wireless communication connection time, thereby greatly improving The efficiency of the wireless communication connection.
  • FIG. 1 is a schematic flow chart of a first embodiment of a method for controlling connection of wireless communication according to the present invention
  • FIG. 2 is a schematic flow chart of a second embodiment of a method for controlling connection of wireless communication according to the present invention
  • FIG. 3 is a schematic flow chart of a third embodiment of a method for controlling connection of wireless communication according to the present invention.
  • FIG. 4 is a schematic flowchart of a step of accessing the wireless access point that feeds back the response information in a connection control method for wireless communication according to the present invention
  • FIG. 5 is a schematic flowchart diagram of a fourth embodiment of a method for controlling connection of wireless communication according to the present invention.
  • FIG. 6 is a schematic diagram of functional modules of a first embodiment of a connection control apparatus for wireless communication according to the present invention.
  • FIG. 7 is a schematic diagram of functional modules of a second embodiment of a connection control apparatus for wireless communication according to the present invention.
  • FIG. 8 is a schematic diagram of functional modules of a third embodiment of a connection control apparatus for wireless communication according to the present invention.
  • FIG. 9 is a schematic diagram of a refinement function module of a first connection module in a fourth embodiment of a connection control apparatus for wireless communication according to the present invention.
  • FIG. 10 is a schematic diagram of functional modules of a fifth embodiment of a connection control apparatus for wireless communication according to the present invention.
  • the present invention provides a method of connection control for wireless communication of a method.
  • FIG. 1 is a schematic flowchart diagram of a first embodiment of a method for controlling connection of wireless communication according to the present invention.
  • connection control method of the wireless communication includes:
  • step S10 when receiving the wireless communication connection request, acquiring connection information corresponding to the wireless access point connected by the terminal;
  • the terminal includes all smart terminal electronic products provided with a wireless communication network card chip, and multiple or one terminal can join the wireless access point AP group to form a wireless network, where the AP is the entire wireless network. At the center of the wireless network, all communications in the wireless network are forwarded through the AP.
  • the upper layer in the terminal The application triggers a wireless communication connection request, and after receiving the wireless communication connection request, detects whether the connection information table AP_List pre-stored by the terminal stores the connection information corresponding to the connected AP, and detects that the AP_List of the terminal is already connected.
  • the connection information table AP_List stores only the connection information corresponding to the AP connected to the terminal.
  • Step S20 sending a connection request to the wireless access point according to the connection information
  • the wireless configuration program WPA After obtaining the connection information corresponding to the AP connected to the terminal, notify the wireless configuration program WPA in the terminal. Supplicant sends a connection request Probe Request to the AP, for example, the wireless configuration program WPA Supplicant sends the connection request Probe The notification of the notification informs the WIFI driver of the terminal, and the WIFI driver encapsulates and packages the connection request Probe Request in the WIFI. After the driver encapsulates and packages the connection request Probe Request, the package and the packaged connection request Probe Request pass the interface of the terminal.
  • connection request is sent to the WIFI driver's internal firmware Firmware, Firmware will package and package the completed connection request Probe
  • the Request is sent to the WIFI hardware part for processing, and the WIFI hardware part sends the processed connection request Probe Request to the unicast AIR through the WIFI antenna.
  • connection request Probe sent by the wireless configuration program WPA Supplicant The Request is a unicast request, that is, the connection request Probe Request is sent only to the specified AP, and only the specified AP can receive the connection request Probe.
  • Request when the specified AP receives the connection request Probe Request, the WIFI hardware and software resources of the specified AP will respond to the connection request Probe Request.
  • the wireless configuration program WPA Supplicant sends a connection request Probe to the AP connected to the terminal.
  • Request when the AP connected to the terminal receives the connection request Probe Request, the WIFI hardware and software resources of the AP connected to the terminal respond to the connection request Probe Request.
  • Step S30 When receiving the response information that the wireless access point feeds back based on the connection request, access the wireless access point corresponding to the feedback response information.
  • the wireless configuration program WPA Supplicant in the terminal sends a connection request Probe to the AP connected to the terminal.
  • the AP requests the Probe based on the connection request when receiving the connection request Probe Request.
  • the Request feeds back the response information Probe Response to the terminal, and the terminal receives the response information of the AP feedback.
  • the response information Probe is based on the feedback that has been obtained.
  • the connection information corresponding to the wireless access point of the Response, and the terminal is connected to the wireless access point. For example, the WIFI hardware and software resources of the AP connected to the terminal respond to the connection request Probe.
  • the response message Probe Response of the connection request Probe Request is sent to the terminal, and the response information Probe is first received in the terminal.
  • the WIFI hardware part of the Response passes the response information Probe Response through the interface of the terminal Host The Interface is transmitted to the WIFI driver, and the WIFI driver transmits the received response information Probe Response to the wireless configuration program WPA.
  • the wireless configuration program WPA Supplicant saves the response information in the currently executed event message report In the event, when the response message Probe Response of the currently executed event message is detected, the response information Probe The Response is recorded in the temporarily set record table record table, and the wireless configuration program WPA Supplicant is notified according to the feedback that has been obtained.
  • the connection information corresponding to the wireless access point of the Response is connected to the wireless access point.
  • the connection information corresponding to the wireless access point connected by the terminal is acquired, and the connection request is sent to the wireless connection point according to the connection information, and the wireless access point receives feedback based on the connection request.
  • the access feedback response information corresponds to the wireless access point. Since the present invention establishes the wireless communication connection between the terminal and the wireless access point, first acquires the information of the wireless access point connected to the terminal, and sends a connection request to the wireless access point connected to the terminal, and receives the connection request.
  • the terminal After the wireless access point returns the response information based on the connection request, the terminal establishes a connection with the wireless access point, thereby not only reducing the consumption of the wireless communication connection resource, but also reducing the wireless communication connection time, thereby greatly improving The efficiency of the wireless communication connection.
  • FIG. 2 a schematic flowchart of a second embodiment of a method for controlling connection of wireless communication according to the present invention is provided.
  • the connection control of the wireless communication is performed. Methods include:
  • step S40 when the response information of the wireless access point based on the connection request feedback is not received, the full channel scan of the terminal is performed to obtain the wireless access point accessible by the terminal.
  • the wireless configuration program WPA Supplicant in the terminal sends a connection request to the AP connected to the terminal, Probe After the Request, if the terminal is not in the radiation range of the AP wireless signal, or the AP is not turned on, the AP does not respond to the connection request Probe.
  • Probe Response is not sent to the terminal, so when the terminal does not receive the response information of the AP that has been connected, Probe In response, notify the wireless configuration program WPA Supplicant in the terminal to perform full channel scanning in the wireless configuration program WPA After the Supplicant completes the full channel scan notification, it completes a series of preparations for full channel scanning (known to those skilled in the art, and will not be described here) to obtain a wireless access point accessible by the terminal.
  • the radiation range of the AP signal can be understood as a circle centered on the AP, and a radius of 10 m is drawn, and the area enclosed by the circle is the radiation range of the AP wireless signal.
  • the wireless configuration program WPA in the terminal The process of Supplicant performing full channel scanning is: firstly, all the 2.4G wireless spectrum and the 5G wireless spectrum supported by the terminal are periodically camped for a period of time, and a connection request is sent to each of the 2.4G wireless spectrum and the 5G wireless spectrum. Probe Request, response information Probe returned from each channel upon receiving the response information Probe Response returned by each channel The Response extracts all AP information. After extracting all the AP information, the AP information is reported to the user space program through the WIFI driver in the kernel space, and finally presented to the user for viewing and selection in various UI display interfaces.
  • the AP information includes a WIFI network name SSID ⁇ AP working channel center frequency ⁇ AP working channel bandwidth ⁇ AP used by spatial Stream ⁇ AP uses 802.11 standard ⁇ AP all WIFI chip manufacturer information ⁇ AP wireless encryption method and AP WMM (Wireless) QOS) information, and the AP information is stored in a storage space corresponding to the wireless configuration program WPA Supplicant.
  • the full channel scan of the terminal is performed to obtain the wireless access point accessible by the terminal. Because if the terminal receives the response information of the connected AP feedback, Probe In the case of Response, the AP is directly connected to the AP. If the terminal does not receive the response information of the connected AP feedback, Probe In the case of the response, the terminal enters the full channel scan to obtain the wireless access point accessible by the terminal, so that the terminal only receives the response information of the connected AP feedback.
  • the Response is enabled, full channel scanning is enabled, which reduces the operating burden and pressure of the entire wireless network, thereby greatly improving the efficiency of the wireless communication connection.
  • FIG. 3 a schematic flowchart of a third embodiment of a method for controlling connection of wireless communication according to the present invention is provided.
  • the connection control of the wireless communication is performed. Methods include:
  • Step S50 Acquire connection information of the accessed wireless access point when detecting an access operation based on the obtained accessible wireless access point;
  • the wireless configuration program WPA in the terminal After receiving the AP that the user selects to connect based on the UI display interface, the wireless configuration program WPA in the terminal The Supplicant connects to the AP, and when the terminal detects the access operation of the AP, the wireless configuration program WPA The connection information of the AP is obtained in the storage space corresponding to the Supplicant.
  • Step S60 Store connection information of the accessed wireless access point as connection information corresponding to the connected wireless access point.
  • connection information of the AP is stored in the connection information table AP_List pre-stored by the terminal for the terminal to call. Or, periodically detect the wireless configuration program WPA Whether the connection information of the AP connected to the terminal exists in the storage space corresponding to the Supplicant, and the connection information of the AP that does not currently exist in the connection information table AP_List pre-stored by the terminal, if yes, obtain the connection information of the AP, and obtain the AP
  • the connection information is stored in the connection information table AP_List prestored by the terminal for the terminal to call.
  • connection information of the AP is the wireless configuration program WPA.
  • Supplicant corresponds to the portion of the AP information stored in the storage space; is saved from the wireless configuration program WPA When extracting the connection information of each AP in Supplicant, save the slave wireless configuration program WPA by using the save structure indicated by C language. Supplicant extracts the connection information of each AP, and the C language is expressed as follows:
  • char ssid[128] is the name of the network that the AP announces in WIFI
  • char Mac_addr[256] is the BSSID of the AP, that is, its unique network identifier in WIFI, represented by MAC address
  • int The channel is the AP main working channel. Because some APs work in the 40 MHz or 80 MHz channel bandwidth mode, the present invention only needs to record the primary channel of the primary channel. It is not necessary to record the secondary channel of the secondary channel, and send a Probe Request unicast packet to the Primary channel.
  • the AP As long as the AP is in working state and receives this packet, it will definitely send a discovery response packet on this channel; char encrypt_type[64], AP encryption type, if not encrypted NONE, WEP, WPA-PSK and WPA2-PSK.
  • connection information table AP_List prestored by the terminal when detecting an access operation based on the acquired accessible wireless access point, acquiring connection information of the accessed wireless access point, storing connection information of the accessed wireless access point as The connection information corresponding to the connected wireless access point enables the real-time update of the record in the connection information table AP_List prestored by the terminal, which facilitates the wireless communication connection of the terminal, thereby greatly improving the efficiency of the wireless communication connection.
  • FIG. 4 is a schematic flowchart of the refinement step of the step S30 in the first embodiment of the present invention.
  • the refining step of accessing the wireless access point that feeds back the response information in the step S30 includes:
  • Step S31 when the number of wireless access points for feeding back response information is multiple, acquiring the signal strength of the wireless access point in each feedback information;
  • Step S32 comparing signal strengths of the plurality of wireless access points, and accessing the wireless access point with higher signal strength.
  • the wireless configuration program WPA Supplicant in the terminal receives multiple response information Probe In the case of the response, the multiple APs connected to the terminal feed back the response information Probe Response to the terminal, and the wireless configuration program WPA Supplicant from the feedback response information Probe
  • the signal strength of the AP is obtained in the Response, and the signal strengths of the multiple APs are obtained, and the signal strengths of the APs are compared, and the AP with the highest signal strength among the signal strengths of the APs is determined as the AP to be connected to the terminal.
  • the terminal can connect any one of the APs with the highest signal strength.
  • the signal strength of the wireless access point in each feedback information is acquired, and the signal strengths of the multiple wireless access points are compared and connected.
  • a wireless access point with a high signal strength Since the terminal is connected to the AP with the highest signal strength, the wireless network is more stable, thereby greatly improving the efficiency of the wireless communication connection.
  • FIG. 5 a schematic flowchart of a fourth embodiment of a method for controlling connection of a wireless communication according to the present invention is provided.
  • the connection control of the wireless communication is performed before the S10. Methods include:
  • Step S70 When receiving the wireless communication connection request, determining, in the connection information table pre-stored by the terminal, whether there is connection information corresponding to the wireless access point connected by the terminal;
  • the terminal when the terminal enters the environment covered by the wireless network, if the wireless connection switch of the terminal has been turned on, or if the wireless connection switch of the terminal is not turned on, when determining that the user turns on the wireless connection switch,
  • the upper layer application in the terminal triggers a wireless communication connection request, and after receiving the wireless communication connection request, detects the connection information table AP_List prestored by the terminal, and determines whether the terminal exists in the connection information table AP_List prestored by the terminal. Connection information corresponding to the connected AP.
  • step S10 that is, the connection information corresponding to the wireless access point connected by the terminal is obtained;
  • connection information corresponding to the AP connected to the terminal exists in the connection information table AP_List pre-stored by the terminal, the connection information corresponding to the AP connected to the terminal is obtained from the connection information table AP_List prestored by the terminal, and the AP is acquired. After the corresponding connection information, notify the wireless configuration program WPA in the terminal Supplicant sends a connection request Probe Request to the AP. Wireless configuration program WPA in the terminal Supplicant sends a connection request to the AP connected to the terminal.
  • the AP After the request, if the AP exists in the wireless communication connection range of the terminal, and the AP is enabled, the AP requests the Probe based on the connection request when receiving the connection request Probe Request
  • the Request feeds back the response information Probe Response to the terminal, and the terminal receives the response information of the AP feedback.
  • the response information Probe is based on the feedback that has been obtained.
  • the connection information corresponding to the wireless access point of the Response the terminal is connected to the wireless access point; when the wireless configuration program WPA in the terminal Supplicant sends a connection request to the AP connected to the terminal.
  • the Request if the terminal is not in the radiation range of the AP wireless signal, or the AP is not turned on, the AP does not respond to the connection request Probe.
  • Probe Response is not sent to the terminal, so when the terminal does not receive the response information of the AP that has been connected, Probe In the case of Response, the wireless configuration program WPA Supplicant in the terminal is notified to perform full channel scanning.
  • Step S80 If no, perform full channel scanning of the terminal to obtain a wireless access point accessible by the terminal.
  • connection information corresponding to the AP connected to the terminal does not exist in the connection information table AP_List prestored by the terminal, notify the wireless configuration program WPA in the terminal.
  • Supplicant performs full channel scanning in the wireless configuration program WPA After Supplicant reaches the full channel scan notification, it completes a series of preparations for full channel scanning to obtain the wireless access point that the terminal can access.
  • connection information corresponding to the wireless access point connected to the terminal exists in the connection information table pre-stored by the terminal, and if yes, performing the obtaining terminal connection
  • the step of connecting the information corresponding to the wireless access point if not, performing a full channel scan of the terminal to obtain a wireless access point accessible by the terminal, thereby reducing the operational burden of the entire wireless network and The pressure, which in turn greatly increases the efficiency of the wireless communication connection.
  • the invention further provides a connection control device for wireless communication.
  • FIG. 6 is a schematic diagram of functional modules of a first embodiment of a connection control apparatus for wireless communication according to the present invention.
  • the device includes: a first acquiring module 10, a sending module 20, and a first connecting module 30.
  • the first obtaining module 10 is configured to acquire connection information corresponding to the wireless access point that the terminal has connected when receiving the wireless communication connection request;
  • the sending module 20 is configured to send a connection request to the wireless access point according to the connection information
  • the first connection module 30 is configured to access a wireless access point corresponding to the feedback response information when receiving the response information of the wireless access point based on the connection request feedback.
  • the functions of the respective modules in the connection control device of the wireless communication correspond to the operations in the respective method steps in FIG.
  • the specific content of these operation steps has been described in detail in the foregoing, and therefore will not be described here.
  • connection control device for wireless communication further includes: a second connection module. 40.
  • the second connection module 40 is configured to perform a full channel scan of the terminal to obtain a wireless access point accessible by the terminal when the response information of the wireless access point based on the connection request feedback is not received.
  • the functions of the respective modules in the connection control device of the wireless communication correspond to the operations in the respective method steps in FIG.
  • the specific content of these operation steps has been described in detail in the foregoing, and therefore will not be described here.
  • connection control device for wireless communication further includes: a second acquisition module. 50.
  • the second obtaining module 50 is configured to acquire connection information of the accessed wireless access point when detecting an access operation based on the acquired accessible wireless access point;
  • the storage module 60 is configured to store connection information of the accessed wireless access point as connection information corresponding to the connected wireless access point.
  • the functions of the respective modules in the connection control device of the wireless communication correspond to the operations in the respective method steps in FIG.
  • the specific content of these operation steps has been described in detail in the foregoing, and therefore will not be described here.
  • the first connection module 30 includes an acquisition unit 31 and a connection unit 32. .
  • the acquiring unit 31 is configured to acquire a signal strength of a wireless access point in each feedback information when the number of wireless access points for feeding back response information is multiple;
  • the connecting unit 32 is configured to compare signal strengths of multiple wireless access points and access wireless access points with high signal strength.
  • the functions of the respective modules in the connection control device of the wireless communication correspond to the operations in the respective method steps in FIG.
  • the specific content of these operation steps has been described in detail in the foregoing, and therefore will not be described here.
  • connection control device for wireless communication further includes: a determination module 70.
  • the determining module 70 is configured to determine, when receiving the wireless communication connection request, whether the connection information corresponding to the wireless access point connected to the terminal exists in the connection information table pre-stored by the terminal;
  • the first obtaining module 10 is further configured to: if the connection information corresponding to the wireless access point connected to the terminal exists in the connection information table pre-stored by the terminal, obtain the connection information corresponding to the wireless access point connected by the terminal;
  • the second connection module 40 is further configured to: if the connection information corresponding to the wireless access point connected by the terminal does not exist in the connection information table pre-stored by the terminal, perform full channel scanning of the terminal to obtain wireless accessable by the terminal. Access Point.
  • the functions of the respective modules in the connection control device of the wireless communication correspond to the operations in the respective method steps in FIG.
  • the specific content of these operation steps has been described in detail in the foregoing, and therefore will not be described here.

Abstract

L'invention concerne un procédé de commande de connexion de communication sans fil, consistant : lorsqu'une requête de connexion de communication sans fil est reçue, à acquérir des informations de connexion correspondant à un point d'accès sans fil connecté à un terminal ; à envoyer la requête de connexion au point d'accès sans fil selon les informations de connexion ; et lorsque des informations de réponse renvoyées par le point d'accès sans fil sur la base de la requête de connexion sont reçues, à accéder au point d'accès sans fil correspondant aux informations de réponse de rétroaction. En outre, l'invention concerne un appareil de commande de connexion de communication sans fil. Au moyen de la présente invention, non seulement la consommation de ressources de connexion de communication sans fil est réduite, mais également le temps de connexion de communication sans fil est réduit, de telle sorte que l'efficacité de connexion de communication sans fil est améliorée.
PCT/CN2016/096847 2016-05-05 2016-08-26 Procédé et appareil de commande de connexion de communication sans fil WO2017190453A1 (fr)

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CN113207144A (zh) * 2021-05-06 2021-08-03 北京字跳网络技术有限公司 投屏设备无线网络探测方法、装置、介质和投屏设备
CN116301905A (zh) * 2023-05-19 2023-06-23 荣耀终端有限公司 数据处理方法以及相关设备

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