CN103379446B - Multi-terminal control method and device based on wifi - Google Patents
Multi-terminal control method and device based on wifi Download PDFInfo
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Abstract
The invention discloses a multi-terminal control method and device based on wifi and belongs to the communication field. The multi-terminal control method comprises the steps: a mobile terminal receives service set identification (SSID) of a wireless access point (AP); if the SSID includes control identification, the SSID is accessed to the corresponding AP according to a wireless fidelity protocol, and control information is obtained through the AP. The multi-terminal control device comprises a receiving module, an access module and an obtaining module. By means of the multi-terminal control method and device based on the wifi, the control efficiency of the mobile terminal can be improved, and normal control of the mobile terminal is ensured.
Description
Technical Field
The invention relates to the field of communication, in particular to a multi-terminal control method and device based on wifi (wireless fidelity).
Background
With the rapid development of mobile terminal technology, mobile terminals are widely used at present, and in some scenarios, a large number of mobile terminals need to be controlled to perform unified operation, for example, in a scenario including a large number of mobile terminals that need to be upgraded, a large number of mobile terminals need to be controlled to perform upgrade operation.
Currently, a USB HUB (Universal serial bus HUB) device may be used to control a large number of mobile terminals to operate uniformly, connect the mobile terminals to the USB HUB device, and then control the mobile terminals to operate uniformly through the USB HUB device.
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
the existing control method needs to manually insert the mobile terminal into the USB HUB device, so that the efficiency of controlling the mobile terminal is low, and in addition, some mobile terminals can not identify the USB HUB device and further can not control the mobile terminals.
Disclosure of Invention
The invention provides a multi-terminal control method and device based on wifi, aiming at improving the efficiency of controlling a mobile terminal and ensuring that the mobile terminal can be normally controlled. The technical scheme is as follows:
a multi-terminal control method based on wireless fidelity wifi, the method includes:
the mobile terminal receives a service set identifier SSID of a wireless access point AP;
and if the SSID contains the control identification, accessing the AP corresponding to the SSID according to a wireless fidelity protocol, and acquiring control information through the AP.
A multi-terminal control device based on wireless fidelity wifi, the device includes:
the receiving module is used for receiving a service set identifier SSID of the wireless access point AP;
the access module is used for accessing the AP corresponding to the SSID according to a wireless fidelity protocol if the SSID contains the control identification;
and the acquisition module is used for acquiring the control information through the AP.
In the embodiment of the invention, the mobile terminal receives the SSID of the AP, if the SSID contains the control identification, the AP corresponding to the SSID is accessed according to the wireless fidelity protocol, and the control information is acquired through the accessed AP. Therefore, the mobile terminal is accessed to the AP according to the wireless fidelity protocol and automatically acquires the control information, so that the efficiency of controlling the mobile terminal is improved, and the mobile terminal can be normally controlled.
Drawings
Fig. 1 is a flowchart of a wifi-based multi-terminal control method provided in an embodiment of the present invention;
fig. 2 is a flowchart of a wifi-based multi-terminal control method according to another embodiment of the present invention;
FIG. 3 is a schematic diagram of a network architecture according to another embodiment of the present invention;
fig. 4 is a flowchart of a wifi-based multi-terminal control method according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of a wifi-based multi-terminal control device according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a wifi-based multi-terminal control method, including:
step 101: a mobile terminal receives an SSID (Service set identifier) of an AP (Access Point);
step 102: and if the SSID contains the control identification, the mobile terminal accesses the AP corresponding to the SSID according to the wifi protocol and acquires control information through the accessed AP.
The embodiment is applied to a scene in which a large number of mobile terminals need to be controlled to perform unified operation, for example, the embodiment can be applied to a scene in which a large number of mobile terminals need to be controlled to perform upgrade operation.
In the embodiment of the invention, the mobile terminal receives the SSID of the AP, if the SSID contains the control identifier, the AP corresponding to the SSID is accessed according to the wifi protocol, and the control information is acquired through the accessed AP. Therefore, the mobile terminal is accessed to the AP according to the wifi protocol and automatically acquires the control information, the efficiency of controlling the mobile terminal is improved, and the mobile terminal can be normally controlled.
The embodiment of the invention provides a multi-terminal control method based on wifi. The method is applied to a scene in which a large number of mobile terminals need to be controlled to perform unified operation, for example, the scene may be a scene in which a large number of mobile terminals need to be controlled to perform upgrade operation, and the embodiment is described by taking a scene in which a large number of mobile terminals need to be controlled to perform upgrade operation as an example, that is, the embodiment controls a large number of mobile terminals to perform upgrade operation by using the method, with reference to fig. 2, the method includes:
step 201: the upgrading Access Point (AP) broadcasts an upgrading SSID, wherein the upgrading SSID comprises a control identifier and a control information broadcasting mode, and the control information broadcasting mode is a multicast mode;
the upgrading SSID of the upgrading AP can uniquely identify one upgrading AP, and the upgrading AP broadcasts the upgrading SSID to the mobile terminal to be upgraded on a preset frequency point. In this embodiment, a technician sets one or more upgrade APs, starts the set upgrade AP when the mobile terminal needs to be upgraded, generates an upgrade SSID including a control identifier and a control information broadcasting mode by the upgrade AP, and broadcasts the generated upgrade SSID to the mobile terminal to be upgraded at a preset frequency point.
The present embodiment is applied to a network architecture as shown in fig. 3, where the network architecture includes an upgrade server and an upgrade AP, and the upgrade AP is used to upgrade a mobile terminal to be upgraded; the upgrading server is connected with the upgrading AP, and the mobile terminal to be upgraded can be connected to the upgrading AP according to a wifi protocol; the upgrade server may be connected to the upgrade AP in a wired or wireless manner, for example, the upgrade server may be connected to the upgrade AP through a network cable or a USB cable.
The upgrade SSID is a 32-bit character string, and the upgrade SSID includes three parts, namely a first part, a second part and a third part, where the first part may be used to include a control identifier, the second part may be used to include a control information broadcast mode, and the third part may be used to include an index for controlling the AP.
Step 202: the mobile terminal to be upgraded receives the SSID of the AP from the preset frequency point, and if the received SSID comprises the upgrade SSID, step 203 is executed;
specifically, the mobile terminal to be upgraded receives SSIDs sent by APs capable of covering the position of the mobile terminal from preset frequency points, checks whether each received SSID contains a control identifier, and if the SSID containing the control identifier is checked, the SSID containing the control identifier is an upgrade SSID, determines that the received SSID contains the upgrade SSID and can be upgraded, and then triggers and executes subsequent upgrade processes. And if the received SSID does not comprise the upgrading SSID, the upgrading process is not triggered.
In this embodiment, the frequency point preset in the mobile terminal to be upgraded is the same as the frequency point preset in the upgrade AP.
In some scenarios, the number of mobile terminals to be upgraded is large, and a technician may start a plurality of upgrade APs at the same time, and then each upgrade AP broadcasts its own upgrade SSID to the mobile terminal to be upgraded, so that the mobile terminal to be upgraded may receive a plurality of upgrade SSIDs including the control identifier.
In the embodiment, a multicast mode is adopted to upgrade the mobile terminal to be upgraded; a multicast address is preset in each mobile terminal to be upgraded, and the multicast address is the address of the upgrade server; in addition, the upgrade server includes an upgrade data packet, and the upgrade server multicasts the upgrade data included in the upgrade data packet to each multicast member in the corresponding multicast group.
Step 203: if the number of the upgrade SSIDs is larger than 1, the mobile terminal to be upgraded selects an upgrade AP from upgrade APs corresponding to the upgrade SSIDs according to the signal quality of the upgrade APs corresponding to the upgrade SSIDs;
specifically, the mobile terminal to be upgraded selects an upgrade AP with the best signal quality from upgrade APs corresponding to the upgrade SSID; or, determining an upgrade AP with the signal quality larger than a preset threshold value from upgrade APs corresponding to the upgrade SSID, and randomly selecting one upgrade AP from the determined upgrade APs.
If the number of the upgrade SSIDs is 1, the mobile terminal to be upgraded directly selects the upgrade AP corresponding to the upgrade SSID, and then step 204 is executed.
Step 204: the mobile terminal to be upgraded establishes wireless connection with the selected upgrading AP according to the wifi protocol so as to access the selected upgrading AP and extract a control information broadcasting mode from the upgrading SSID of the selected upgrading AP;
step 205: the mobile terminal to be upgraded judges the broadcast mode of the extracted control information, and if the control information is in a multicast mode, the mobile terminal joins a multicast group corresponding to a preset multicast address through wireless connection with the selected upgraded AP;
the mobile terminal to be upgraded can send a multicast join request to an upgrade server corresponding to the preset multicast address through wireless connection with the selected upgrade AP according to the preset multicast address, wherein the multicast join request carries an identifier of the mobile terminal to be upgraded; and the upgrading server receives the multicast adding request and adds the mobile terminal to be upgraded into the corresponding multicast group according to the multicast adding request carrying the identification of the mobile terminal to be upgraded.
The upgrading server continuously encapsulates the upgrading data included in the upgrading data packet into one or more corresponding data packets and multicasts the data packets to multicast members in a corresponding multicast group. And the data packet multicast by the upgrading server comprises the version number of the upgrading data packet.
In this embodiment, the mobile terminal to be upgraded may first perform a process of extracting a control information broadcast mode from the upgrade SSID of the selected upgrade AP and determining the control information broadcast mode, and then perform a process of establishing a wireless connection with the upgrade AP; or, the mobile terminal to be upgraded may first perform a process of establishing a wireless connection with the upgrade AP, and then perform a process of extracting a control information broadcast manner from the upgrade SSID of the selected upgrade AP and judging the control information broadcast manner; or, the mobile terminal to be upgraded may also perform the above two processes at the same time.
Step 206: and the mobile terminal to be upgraded receives the upgrading data of the multicast according to the preset multicast address, and stores the received upgrading data packet in the local storage space when receiving a complete upgrading data packet, wherein the upgrading data packet is the control information which needs to be acquired by the mobile terminal to be upgraded.
Optionally, when the mobile terminal to be upgraded starts to receive a data packet corresponding to the upgrade data, extracting a version number of the upgrade data packet from the data packet, comparing the version number with a version number of an upgrade data packet stored in the mobile terminal, if the two are different, continuing to receive the data packet corresponding to the multicast upgrade data, and when a complete upgrade data packet is received, storing the received upgrade data packet in the local storage space; if the two are the same, determining that the upgrading is not needed to be continuously carried out, and stopping continuously receiving the data packet corresponding to the multicast upgrading data.
Further, optionally, after the mobile terminal to be upgraded receives the complete upgrade data packet, whether the received upgrade data packet is correct may be determined by using a Cyclic Redundancy Check (CRC) mechanism, if so, the upgrade data packet is installed to implement the upgrade, and if not, it is determined that the upgrade data packet is not successfully received, the mobile terminal to be upgraded is restarted, and after being started, the mobile terminal returns to step 202 to start execution.
If the mobile terminal to be upgraded does not successfully receive the upgrade data packet, the mobile terminal to be upgraded is restarted, the mobile terminal to be upgraded discards the received data such as the upgrade data packet and the like in the restarting process, and after the restarting process, the mobile terminal to be upgraded receives the SSID of the AP again, selects the upgrade AP, acquires the upgrade data packet and the like, so that an abnormal program does not need to be arranged in the mobile terminal to be upgraded to perform abnormal processing when the upgrade data packet is not successfully received, and the upgrading cost is reduced.
Optionally, after the mobile terminal to be upgraded is upgraded, the mobile terminal exits from the multicast group corresponding to the preset multicast address, and releases the wireless connection with the upgraded AP.
In the embodiment of the invention, the upgrading AP broadcasts the upgrading SSID to the mobile terminal to be upgraded, the mobile terminal to be upgraded receives the SSID of the AP, if the received SSID comprises the upgrading SSID of the upgrading AP, the upgrading AP can be determined to be upgraded, if a plurality of upgrading SSIDs exist, one upgrading AP is selected from the upgrading APs corresponding to the upgrading SSID according to the signal quality of the upgrading AP corresponding to the upgrading SSID, if one upgrading SSID exists, the upgrading AP corresponding to the upgrading SSID is directly selected, wireless connection with the selected upgrading AP is established according to a wifi protocol, a multicast group corresponding to a preset multicast address is added through the wireless connection, and an upgrading data packet multicast by the upgrading server is received. Therefore, the mobile terminal to be upgraded can be accessed to the upgrading AP in a wireless connection mode according to the wifi protocol and automatically upgraded, so that the upgrading efficiency is improved, and normal upgrading is guaranteed.
The embodiment of the invention provides a multi-terminal control method based on wifi. The method is applied to a scene in which a large number of mobile terminals need to be controlled to perform unified operation, for example, the scene may be a scene in which a large number of mobile terminals need to be controlled to perform upgrade operation, and the embodiment is described by taking a scene in which a large number of mobile terminals need to be controlled to perform upgrade operation as an example, that is, the embodiment controls a large number of mobile terminals to perform upgrade operation by using the method, with reference to fig. 4, the method includes:
step 301: the upgrading Access Point (AP) broadcasts an upgrading SSID, the upgrading SSID comprises a control identification and a control information broadcasting mode, and the control information broadcasting mode is a unicast mode;
the upgrading SSID of the upgrading AP can uniquely identify one upgrading AP, and the upgrading AP broadcasts the upgrading SSID to the mobile terminal to be upgraded on a preset frequency point. In this embodiment, a technician sets one or more upgrade APs, starts the set upgrade AP when the mobile terminal needs to be upgraded, generates an upgrade SSID of a control information broadcast mode including a control identifier by the upgrade AP, and broadcasts the generated upgrade SSID to the mobile terminal to be upgraded at a preset frequency point.
The present embodiment is applied to a network architecture as shown in fig. 3, where the network architecture includes an upgrade server and an upgrade AP, and the upgrade AP is used to upgrade a mobile terminal to be upgraded; the upgrading server is connected with the upgrading AP, and the mobile terminal to be upgraded can be connected to the upgrading AP according to a wifi protocol; the upgrade server may be connected to the upgrade AP in a wired or wireless manner, for example, the upgrade server may be connected to the upgrade AP through a network cable or a USB cable.
The upgrade SSID of the upgrade AP is a 32-bit character string, the upgrade SSID comprises three parts, namely a first part, a second part and a third part, wherein the first part can be used for including a control identifier, the second part can be used for including a control information broadcasting mode, and the third part can be used for including an index of the upgrade AP.
Step 302: the mobile terminal to be upgraded receives the SSID of the AP from the preset frequency point, if the received SSID comprises the upgrade SSID, the fact that the upgrade is needed is determined, and step 303 is executed;
specifically, the mobile terminal to be upgraded receives the AP broadcast SSID capable of covering the location of the mobile terminal from a preset frequency point, checks whether each received SSID contains a control identifier, determines that the received SSID contains the upgrade SSID and determines that the upgrade can be performed if the SSID containing the control identifier is the upgrade SSID, and then triggers to execute a subsequent upgrade process. And if the received SSID does not have the upgrading SSID, the upgrading process is not triggered.
In this embodiment, the frequency point preset in the mobile terminal to be upgraded is the same as the frequency point preset in the upgrade AP.
In some scenarios, the number of mobile terminals to be upgraded is large, and a technician may start a plurality of upgrade APs at the same time, and then each upgrade AP broadcasts its own upgrade SSID to the mobile terminal to be upgraded, so that the mobile terminal may receive a plurality of upgrade SSIDs including the control identifier.
In the embodiment, a unicast mode is adopted to upgrade the mobile terminal to be upgraded; and the address of the upgrading server is preset in each mobile terminal to be upgraded.
Step 303: if the number of the upgrade SSIDs is larger than 1, the mobile terminal to be upgraded selects an upgrade AP from upgrade APs corresponding to the upgrade SSIDs according to the signal quality of the upgrade APs corresponding to the upgrade SSIDs;
specifically, the mobile terminal to be upgraded selects an upgrade AP with the best signal quality from upgrade APs corresponding to the upgrade SSID; or, determining an upgrade AP with the signal quality larger than a preset threshold value from upgrade APs corresponding to the upgrade SSID, and randomly selecting one upgrade AP from the determined upgrade APs.
If the number of the upgrade SSIDs is 1, the mobile terminal to be upgraded directly selects the upgrade AP corresponding to the upgrade SSID, and then step 304 is executed.
Step 304: the mobile terminal to be upgraded establishes wireless connection with the selected upgrading AP according to the wifi protocol so as to access the selected upgrading AP and extract a control information broadcasting mode from the upgrading SSID of the selected upgrading AP;
step 305: the mobile terminal to be upgraded judges the broadcast mode of the extracted control information, and if the mobile terminal is in a unicast mode, the mobile terminal establishes connection with an upgrade server on the wireless connection with the selected upgrade AP;
specifically, the mobile terminal to be upgraded judges the broadcast mode of the extracted control information, and if the broadcast mode is the unicast mode, the mobile terminal establishes connection with the upgrade server on the wireless connection with the selected upgrade AP according to the address of the preset upgrade server.
In this embodiment, the mobile terminal to be upgraded may first perform a process of extracting a control information broadcast mode from the upgrade SSID of the selected upgrade AP and determining the control information broadcast mode, and then perform a process of establishing a wireless connection with the upgrade AP; or, the mobile terminal to be upgraded may first perform a process of establishing a wireless connection with the upgrade AP, and then perform a process of extracting a control information broadcast manner from the upgrade SSID of the selected upgrade AP and judging the control information broadcast manner; or, the mobile terminal to be upgraded may also perform the above two processes at the same time.
Step 306: and the mobile terminal to be upgraded acquires an upgrade data packet from the upgrade server through connection with the upgrade server, and stores the acquired upgrade data packet in a local storage space, wherein the upgrade data packet is control information which needs to be acquired by the mobile terminal to be upgraded.
Optionally, after the mobile terminal to be upgraded establishes a connection with the upgrade server, obtaining a version number of the upgrade data packet from the upgrade server, comparing the version number with a version number of the upgrade data packet stored in the upgrade server, and if the version number of the upgrade data packet is different from the version number of the upgrade data packet stored in the upgrade server, continuing to execute the step to obtain the upgrade data packet; if the two are the same, the upgrading is determined not to be needed, and the step is stopped.
Further, optionally, after the mobile terminal to be upgraded acquires the complete upgrade data packet, it may further determine whether the acquired upgrade data packet is correct through a CRC mechanism, if so, install upgrade data to implement the upgrade, if not, determine that the upgrade data packet is not successfully acquired, restart the mobile terminal to be upgraded, and return to step 302 to start execution after the mobile terminal to be upgraded is started.
If the mobile terminal to be upgraded does not successfully acquire the upgrade data packet, the mobile terminal to be upgraded is restarted, the mobile terminal to be upgraded discards the received data such as the upgrade data packet and the like in the restarting process, and after the restarting process, the mobile terminal to be upgraded receives the SSID of the AP again, selects the upgrade AP and acquires the upgrade data packet and the like, so that an abnormal program does not need to be set in the mobile terminal to be upgraded to perform abnormal processing when the upgrade data packet is not successfully acquired, and the upgrading cost is reduced.
Optionally, after the mobile terminal to be upgraded is upgraded, the wireless connection with the upgraded AP is released.
In the embodiment of the invention, the upgrading AP broadcasts the upgrading SSID to the mobile terminal to be upgraded, the mobile terminal to be upgraded receives the SSID of the AP, if the received SSID comprises the upgrading SSID of the upgrading AP, the upgrading is determined to be possible, if a plurality of upgrading SSIDs exist, one upgrading AP is selected from the upgrading APs corresponding to the upgrading SSID according to the signal quality of the upgrading AP corresponding to the upgrading SSID, if one upgrading SSID exists, the upgrading AP corresponding to the upgrading SSID is directly selected, wireless connection with the selected upgrading AP is established according to a wifi protocol, connection with the upgrading server is established through the wireless connection, and an upgrading data packet is obtained from the upgrading server through the connection with the upgrading server to complete the upgrading. Therefore, the mobile terminal to be upgraded can be accessed to the upgrading AP in a wireless connection mode according to the wifi protocol and automatically upgraded, so that the upgrading efficiency is improved, and normal upgrading is guaranteed.
Referring to fig. 5, an embodiment of the present invention provides a wifi-based multi-terminal control device, including:
a receiving module 401, configured to receive an SSID of an AP;
an access module 402, configured to access an AP corresponding to the SSID according to a wifi protocol if the SSID includes a control identifier;
an obtaining module 403, configured to obtain the control information through the AP.
Wherein, the access module 402 comprises:
the first access unit is used for selecting one AP with the best signal quality from the APs corresponding to the SSIDs containing the control identification for access if the SSIDs containing the control identification are more than 1; or,
and the second access unit is used for determining the AP with the signal quality larger than the preset threshold value from the APs corresponding to the SSIDs containing the control identifications, and randomly selecting one AP from the determined APs for access.
The SSID including the control identifier further includes a control information broadcasting mode, and if the control information broadcasting mode is unicast, the obtaining module 403 is specifically configured to establish a connection with the server through a wireless connection with the AP according to a preset address of the server, and obtain the control information from the server.
The SSID including the control identifier further includes a control information broadcasting mode, and if the control information broadcasting mode is multicast, the obtaining module 402 is specifically configured to join a corresponding multicast group through wireless connection with the AP according to a preset multicast address, and receive control information multicast by the multicast server.
Further, the apparatus may further comprise,
and a cutting-off module, configured to cut off the wireless connection with the AP after the obtaining module 403 obtains the control information.
Wherein the acquired control information is a software upgrade package of the mobile terminal,
furthermore, the device also comprises an upgrading module used for executing the upgrading package and upgrading the software.
In the embodiment of the invention, the mobile terminal receives the SSID of the AP, if the SSID contains the control identifier, the AP corresponding to the SSID is accessed according to the wifi protocol, and the control information is acquired through the accessed AP. Therefore, the mobile terminal is accessed to the AP according to the wifi protocol and automatically acquires the control information, so that the efficiency of controlling the mobile terminal is improved, and the mobile terminal can be normally controlled.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A multi-terminal control method based on wireless fidelity wifi is characterized by comprising the following steps:
the mobile terminal receives a service set identifier SSID of a wireless access point AP;
and if the SSID contains a control identifier, the control identifier is used for identifying the SSID as an upgrading SSID and triggering the mobile terminal to start upgrading, the access to an AP corresponding to the SSID is performed according to a wireless fidelity protocol, an upgrading data packet is obtained through the AP, and the upgrading data packet is installed to realize upgrading.
2. The method of claim 1, wherein if there are more than 1 SSID containing control id, selecting an AP with best signal quality from the APs corresponding to the SSIDs containing control id; or,
and determining the AP with the signal quality larger than a preset threshold value from the APs corresponding to the SSIDs containing the control identification, and randomly selecting one AP from the determined APs for access.
3. The method according to any one of claims 1 to 2, wherein the SSID including the control identifier further includes an upgrade data packet broadcast mode, and if the upgrade data packet broadcast mode is unicast, the acquiring an upgrade data packet by the AP specifically includes: and according to a preset address of the server, establishing connection with the server through wireless connection with the AP, and acquiring an upgrade data packet from the server.
4. The method according to any one of claims 1 to 2, wherein the SSID including the control identifier further includes an upgrade data packet broadcast mode, and if the upgrade data packet broadcast mode is multicast, the obtaining of the upgrade data packet by the AP specifically includes: and according to a preset multicast address, adding a corresponding multicast group through wireless connection with the AP, and receiving an upgrade data packet multicast by the multicast server.
5. The method of claim 1, further comprising disconnecting wireless connection with the AP after the mobile terminal acquires the upgrade data packet.
6. The utility model provides a many terminal control equipment based on wireless fidelity wifi which characterized in that, equipment includes:
the receiving module is used for receiving a service set identifier SSID of the wireless access point AP;
the access module is used for accessing the AP corresponding to the SSID according to a wireless fidelity protocol if the SSID contains a control identifier, and the control identifier is used for identifying the SSID as an upgrade SSID and triggering the equipment to start upgrading;
an obtaining module, configured to obtain an upgrade data packet through the AP;
and the upgrading module is used for executing the upgrading data packet and upgrading software.
7. The device of claim 6, wherein the access module comprises:
the first access unit is used for selecting one AP with the best signal quality from the APs corresponding to the SSIDs containing the control identification for access if the SSIDs containing the control identification are more than 1; or,
and the second access unit is used for determining the AP with the signal quality larger than a preset threshold value from the APs corresponding to the SSIDs containing the control identifications, and randomly selecting one AP from the determined APs for access.
8. The device according to any one of claims 6 to 7, wherein the SSID including the control identifier further includes an upgrade packet broadcast mode, and if the upgrade packet broadcast mode is unicast, the obtaining module is specifically configured to establish a connection with the server through a wireless connection with the AP according to a preset address of the server, and obtain the upgrade packet from the server.
9. The device according to any one of claims 6 to 7, wherein the SSID containing the control identifier further contains an upgrade packet broadcast mode, and if the upgrade packet broadcast mode is multicast, the obtaining module is specifically configured to join a corresponding multicast group through wireless connection with the AP according to a preset multicast address, and receive an upgrade packet multicast by the multicast server.
10. The device of claim 6, further comprising a disconnection module configured to disconnect the wireless connection with the AP after the obtaining module obtains the upgrade data packet.
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| CN102221830A (en) * | 2011-01-05 | 2011-10-19 | 盛保善 | Electric appliance control equipment, device and system |
| CN102421166A (en) * | 2011-11-21 | 2012-04-18 | 华为技术有限公司 | Method, device and system for finding out wireless access point |
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| CN1561042A (en) * | 2004-02-17 | 2005-01-05 | 中兴通讯股份有限公司 | Method of managing mobile terminal by radio local network insertion point equipment |
| CN101364873A (en) * | 2008-09-27 | 2009-02-11 | 中国移动通信集团福建有限公司 | Thin AP wireless access apparatus based on multiple SSID technique |
| CN102143508A (en) * | 2010-12-06 | 2011-08-03 | 华为终端有限公司 | Upgrading method and upgrading device for wireless repeater |
| CN102221830A (en) * | 2011-01-05 | 2011-10-19 | 盛保善 | Electric appliance control equipment, device and system |
| CN102421166A (en) * | 2011-11-21 | 2012-04-18 | 华为技术有限公司 | Method, device and system for finding out wireless access point |
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| CN103379446A (en) | 2013-10-30 |
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