CN104410960B - A kind of method and apparatus of LTE Fi device file load - Google Patents
A kind of method and apparatus of LTE Fi device file load Download PDFInfo
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- CN104410960B CN104410960B CN201410542167.0A CN201410542167A CN104410960B CN 104410960 B CN104410960 B CN 104410960B CN 201410542167 A CN201410542167 A CN 201410542167A CN 104410960 B CN104410960 B CN 104410960B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
The invention discloses a kind of methods and apparatus of LTE Fi device file load, this method comprises: file, which provides equipment, receives LTE Fi equipment when carrying out initial start based on factory configuration, the connection request message that equipment is sent is provided to the file, and establishes and is wirelessly connected with the LTE Fi equipment；The file provides equipment and receives the file download request message from the LTE Fi equipment；The file provides equipment and obtains file from local file list, and the file is sent to the LTE Fi equipment by file download response message.In the embodiment of the present invention, 4G network can be passed through to avoid LTE Fi equipment from AC downloading files, solve the problems, such as that file download success rate is not high.
Description
Technical field
The present invention relates to the methods and apparatus that the communications field more particularly to a kind of LTE Fi device file load.
Background technique
LTE Fi (Long Term Evolution Wireless Fidelity, long term evolution Wireless Fidelity) equipment is made
For an AP used in mobile internet environment (Access Point, access point) equipment, the nothing of LTE system can use
Line network implementations WLAN (Wireless Local Area Networks, WLAN) covering, and unification may be implemented
Network management supports that user authenticates and charging to WiFi (Wireless Fidelity, Wireless Fidelity).Currently, LTE Fi equipment
It is mainly used for the mobile environment such as bus, high-speed rail.Further, LTE Fi equipment can pass through uplink 4G functional module and network
Side is communicated.
LTE Fi equipment as FIT (thin) AP (Access Point, access point), by AC (Access Controller,
Access controller) it is managed concentratedly and is controlled, and LTE Fi equipment needs download correct version file (i.e. system from AC
File).Further, communicated by uplink 4G functional module with network side due to LTE Fi equipment, therefore, it is necessary to
The dialing parameters of operator are pre-configured in LTE Fi equipment, for example, dial string, APN (Access Point Name, access
Point), dial user's name, the information such as dialing cipher.Since LTE Fi equipment can not find AC automatically, therefore, it is necessary in LTE Fi
The IP address of AC is configured in equipment.
Under above-mentioned implementation, LTE Fi equipment when leaving the factory, with needing to configure the dialing parameters of operator, the IP of AC
The information such as location.Further, since 4G network is being built and debugged the stage at present, 4G network reliability can be encountered not in practical application
The problems such as height, download time is long, therefore a large amount of LTE Fi equipment passes through uplink 4G functional module download version text from AC
When part, the downloading success rate of version file is not high, and needs to occupy a large amount of 4G Internet resources.
Summary of the invention
The embodiment of the present invention provides a kind of method of long term evolution Wireless Fidelity LTE Fi device file load, the method
The following steps are included:
File offer equipment for providing the first wireless service receives LTE Fi equipment and is configuring progress just based on factory
When beginning to start, Xiang Suoshu file provides the connection request message for being used to be connected to first wireless service that equipment is sent, and
It establishes and is wirelessly connected with the LTE Fi equipment；
The file provides equipment and receives the file download request message from the LTE Fi equipment, and under the file
Carry the device type that the LTE Fi equipment is carried in request message；
The file offer equipment obtains corresponding with the device type of the LTE Fi equipment from local file list
File, and the file is sent to by the LTE Fi equipment by file download response message, so that the LTE Fi equipment
The file is stored, and next starting is carried out based on the file.
The method further includes:
The checking parameter generation handshake request message of file offer this equipment of equipment utilization electronic identity label, and to
The LTE Fi equipment sends the handshake request message, carries the checking parameter in the handshake request message；
The file provides equipment and receives the handshake response message from the LTE Fi equipment, the handshake response message
The second check code of middle carrying；Wherein, second check code is that the LTE Fi equipment utilization particular verified algorithm is held to described
What the checking parameter carried in hand request message was verified；
The file provides the first check code and second check code that equipment compares this equipment electronic identity label,
In, first check code is verified to obtain by the particular verified algorithm to checking parameter；If described first
Check code is identical with second check code, and the file provides equipment and confirms that the LTE Fi equipment is the LTE by certification
Fi equipment then allows to receive the file download request message from the LTE Fi equipment；If first check code and institute
The second check code difference is stated, the file provides equipment and confirms that the LTE Fi equipment is the LTE Fi equipment without certification,
Do not allow then to receive the file download request message from the LTE Fi equipment.
The file provide equipment by file download response message by the file be sent to the LTE Fi equipment it
Afterwards, the method further includes:
The file provides equipment and receives the file verification request message from the LTE Fi equipment, and the file school
It tests in request message and carries the LTE Fi equipment and succeeded the file information of downloading；The file provides equipment in local
Record the corresponding relationship between the file information that the LTE Fi equipment and the LTE Fi equipment are successfully downloaded, and to described
LTE Fi equipment sends file verification response message；
Wherein, the file specifically: version file or configuration file.
The embodiment of the present invention provides a kind of method of long term evolution Wireless Fidelity LTE Fi device file load, the method
The following steps are included: LTE Fi equipment based on factory configuration carry out initial start when, to provide the first wireless service file
Equipment is provided and sends the connection request message for being connected to first wireless service, and provides equipment with the file and establishes
It is wirelessly connected；
The LTE Fi equipment provides equipment to the file and sends file download request message, and the file download is asked
Seek the device type that the LTE Fi equipment is carried in message；The LTE Fi equipment, which is received, provides equipment from the file
File download response message, and the device type pair with the LTE Fi equipment is carried in the file download response message
The file answered；Wherein, file corresponding with the device type of the LTE Fi equipment is that the file provides equipment from local text
It is obtained in part list；
The LTE Fi equipment stores the file, and carries out next starting based on the file.
The method further includes:
The checking parameter of LTE Fi equipment utilization this equipment electronic identity label generates handshake request message, and to institute
Stating file provides equipment transmission the handshake request message, carries the checking parameter in the handshake request message；
The LTE Fi equipment, which is received, provides the handshake response message of equipment, the handshake response message from the file
The second check code of middle carrying；Wherein, second check code is that the file provides equipment utilization particular verified algorithm to described
What the checking parameter carried in handshake request message was verified；
The LTE Fi equipment compares the first check code and second check code of this equipment electronic identity label,
In, first check code is verified to obtain by the particular verified algorithm to checking parameter；If described first
Check code is identical with second check code, and it is the file by certification that the LTE Fi equipment, which confirms that the file provides equipment,
Equipment is provided, then allows to provide equipment transmission file download request message to the file；If first check code and institute
The second check code difference is stated, the LTE Fi equipment, which confirms that the file provides equipment, to be set without the file offer of certification
It is standby, then do not allow to provide equipment transmission file download request message to the file.
The LTE Fi equipment receives after the file download response message that the file provides equipment, the method
Further comprise: the LTE Fi equipment verifies the file carried in the file download response message, if described
File is that this LTE Fi equipment needs correct file to be used, then the LTE Fi equipment provides equipment to the file and sends text
Part verifies request message, and carries the LTE Fi equipment in the file verification request message and succeeded the file of downloading
Information；The file that equipment is successfully downloaded in the local record LTE Fi equipment and the LTE Fi equipment is provided by the file
Corresponding relationship between information；The LTE Fi equipment, which is received, provides the file verification response message of equipment from the file；
Wherein, the file specifically: version file or configuration file.
The embodiment of the present invention provides a kind of file offer equipment, and the file provides equipment and wirelessly takes for providing first
Business, the file provide equipment and specifically include:
Link block is carrying out initial start based on factory configuration for receiving long term evolution Wireless Fidelity LTE Fi equipment
When, Xiang Suoshu file provide that equipment sends for being connected to the connection request message of first wireless service, and with it is described
LTE Fi equipment, which is established, to be wirelessly connected；
Receiving module, for receiving the file download request message from the LTE Fi equipment, and the file download
The device type of the LTE Fi equipment is carried in request message；
Sending module, for obtaining text corresponding with the device type of the LTE Fi equipment from local file list
Part, and the file is sent to by the LTE Fi equipment by file download response message, so that the LTE Fi equipment is deposited
The file is stored up, and next starting is carried out based on the file.
The sending module is also used to generate handshake request message using the checking parameter of this equipment electronic identity label,
And the handshake request message is sent to the LTE Fi equipment, the checking parameter is carried in the handshake request message；
The receiving module is also used to receive the handshake response message from the LTE Fi equipment, the handshake response
The second check code is carried in message；Wherein, second check code is the LTE Fi equipment utilization particular verified algorithm to institute
State what the checking parameter carried in handshake request message was verified；
Compare the first check code and second check code of this equipment electronic identity label, wherein first verification
Code is verified to obtain by the particular verified algorithm to checking parameter；If first check code and described second
Check code is identical, confirms that the LTE Fi equipment is the LTE Fi equipment by certification, then allows to receive from the LTE Fi
The file download request message of equipment；If first check code is different with second check code, the LTE Fi is confirmed
Equipment is the LTE Fi equipment without certification, then does not allow to receive the file download request report from the LTE Fi equipment
Text.
The receiving module is also used to set the file is sent to the LTE Fi by file download response message
After standby, the file verification request message from the LTE Fi equipment is received, and carry in the file verification request message
The LTE Fi equipment has succeeded the file information of downloading；
The sending module is also used to the file successfully downloaded in local record LTE Fi equipment and the LTE Fi equipment
Corresponding relationship between information, and file verification response message is sent to the LTE Fi equipment；
Wherein, the file specifically: version file or configuration file.
The embodiment of the present invention provides a kind of LTE Fi equipment, and the LTE Fi equipment specifically includes: link block, is used for
When configuring progress initial start based on factory, sent to the file offer equipment for providing the first wireless service described for being connected to
The connection request message of first wireless service, and provide equipment with the file and establish wireless connection；Sending module is used for institute
It states file and equipment transmission file download request message is provided, and carry the LTE Fi in the file download request message and set
Standby device type；Receiving module provides the file download response message of equipment, and the text from the file for receiving
File corresponding with the device type of the LTE Fi equipment is carried in part downloading response message；Wherein, with the LTE Fi
The corresponding file of the device type of equipment is that the file offer equipment is obtained from local file list；Memory module is used
Next starting is carried out in the storage file, and based on the file.
The sending module is also used to generate handshake request message using the checking parameter of this equipment electronic identity label,
And provide equipment to the file and send the handshake request message, the checking parameter is carried in the handshake request message；
The receiving module is also used to receive the handshake response message from file offer equipment, the sound of shaking hands
It answers and carries the second check code in message；Wherein, second check code is that the file provides equipment utilization particular verified algorithm
The checking parameter carried in the handshake request message is verified；Compare the first of this equipment electronic identity label
Check code and second check code, wherein first check code be by the particular verified algorithm to checking parameter into
Row verification obtains；If first check code is identical with second check code, confirm the file provide equipment be through
The file for crossing certification provides equipment, then allows to provide equipment transmission file download request message to the file；If described
One check code is different with second check code, and confirming that the file provides equipment is to provide equipment without the file of certification,
Do not allow then to provide equipment to the file and sends file download request message.
The sending module is also used to receiving after the file download response message that file provides equipment, to described
The file carried in file download response message is verified, if the file is that LTE Fi equipment needs correct text to be used
Part then provides equipment to file and sends file verification request message, and carries LTE Fi in the file verification request message
Equipment has succeeded the file information of downloading；Equipment is provided in local record LTE Fi equipment and the success of LTE Fi equipment by file
Corresponding relationship between the file information of downloading；The receiving module is also used to receive the text from file offer equipment
Part verifies response message；Wherein, the file specifically: version file or configuration file.
Based on the above-mentioned technical proposal, in the embodiment of the present invention, equipment is provided by disposing a file in advance, is mentioned by file
The first wireless service is provided for equipment, storage is to be transmitted to LTE Fi equipment in the local file list that file provides equipment
File, each LTE Fi equipment provides equipment by the first wireless service and file and establishes wireless connection, so that each LTE Fi equipment
The corresponding file of device type (such as version file and configuration text that this LTE Fi equipment is downloaded in equipment can be provided from file
Part), to complete beginning, that is, complete the downloading of version file and configuration file.Aforesaid way can use the high speed of WLAN
(such as reaching 1Gbps or more), moment complete the downloading of version file and configuration file, and can be sent in bus outbound
The downloading of version file and configuration file is completed in time.Aforesaid way can make LTE Fi equipment when leaving the factory, not need to match
Set the information such as the dialing parameters of operator, the IP address of AC.It is unreliable that aforesaid way is replaced using reliable quickly WLAN transmission
4G network transmission, can to avoid LTE Fi equipment by uplink 4G functional module from AC downloading files, solving 4G network can
It is not high by property, the not high problem of file download success rate caused by download time length etc..
Detailed description of the invention
Fig. 1 is a kind of method flow schematic diagram for file download that the embodiment of the present invention proposes；
Fig. 2 is that a kind of file that the embodiment of the present invention proposes provides the structural schematic diagram of equipment；
Fig. 3 is a kind of structural schematic diagram for LTE Fi equipment that the embodiment of the present invention proposes.
Specific embodiment
Aiming at the problems existing in the prior art, the embodiment of the present invention provides a kind of side of LTE Fi device file load
Method, this method are applied to include that file is provided in the network of equipment (such as Providers equipment) and multiple LTE Fi equipment.Its
In, LTE Fi equipment can be an AP used in mobile internet environment, be mainly used for the shifting such as bus or high-speed rail
Rotating ring border.File, which provides equipment, can be the AP for being deployed in designated position, and file can such as be provided to deployed with devices in public affairs
Jiao Che master station provides file download service with the LTE Fi equipment disposed on all buses for bus master station.
In the embodiment of the present invention, the type that file provides equipment can be identical as the type of LTE Fi equipment, can also be with
The type of LTE Fi equipment is different.For example, it can be Class1 that file, which provides equipment, when the AP type of LTE Fi equipment is Class1
AP, or the AP of type 2.Further, file, which provides equipment, can be FAT (fat) AP, be also possible to FIT (thin)
AP.In the embodiment of the present invention, file provides equipment and needs to provide the first wireless service, and (such as bus is total positioned at specified region
Stand) each LTE Fi equipment can search the first wireless service.For example, providing equipment in file is locally configured wireless service A,
Each LTE Fi equipment positioned at specified region can search wireless service A.
In the embodiment of the present invention, for LTE Fi equipment, no matter LTE Fi equipment is FAT AP or FIT AP,
When LTE Fi equipment is dispatched from the factory, the version of LTE Fi equipment is required to using FAT AP version, so that LTE Fi equipment is in base
It can be worked when factory configures and carries out initial start in wireless client mode, it is specific so as to be fixedly attached to one
Wireless service (i.e. the first wireless service), such as " AP-INITE ".In the embodiment of the present invention, file provides equipment in local file
The file to be transmitted to LTE Fi equipment is stored in list.Wherein, the LTE Fi equipment of distinct device type can correspond to identical
File, different files can also be corresponded to.It needs to provide for the LTE Fi equipment of device type A for example, file provides equipment
File download service, and when providing file download service for the LTE Fi equipment of device type B, then file provides equipment and needs to exist
The file to be transmitted to LTE Fi equipment stored in local file list is specifically including but not limited to: device type A is corresponding
The corresponding file B of file A, device type B.
When it is FAT AP that file, which provides equipment, directly configured in the local file list that file provides equipment to be transmitted
To the file (such as file A and file B) of LTE Fi equipment, by file provide equipment stored in local file list to be transmitted to
The file of LTE Fi equipment.When it is FIT AP that file, which provides equipment, then the text to be transmitted to LTE Fi equipment is configured on AC
Part (such as file A and file B), and file provides equipment and is connectable to AC such as file offer equipment after start-up, by having
Wired link is connected on AC, and the file to be transmitted to LTE Fi equipment is downloaded from AC, and store in local file list
To be transmitted to the file of LTE Fi equipment.
Under above-mentioned application scenarios, as shown in Figure 1, this document downloading method specifically includes the following steps:
Step 101, LTE Fi equipment is when carrying out initial start based on factory configuration, to the text of the first wireless service of offer
Part provides equipment and sends connection request message, and file provides equipment and receives the connection request message from LTE Fi equipment.It is based on
This, can provide in file and establish wireless connection between equipment and LTE Fi equipment.Wherein, which is for connecting
It is connected to the connection request message of the first wireless service.
In the embodiment of the present invention, LTE Fi equipment is based on factory configuration progress initial start and refers to: in the base of factory configuration
On plinth, LTE Fi equipment carries out initial start.Wherein, the factory configuration of LTE Fi equipment includes but is not limited to FAT AP version
Relevant information, the relevant configuration information for being connected to the first wireless service, some other relevant configuration etc..For different vendor
LTE Fi equipment, factory configuration decided in its sole discretion by each manufacturer, in the embodiment of the present invention to this factory configuration no longer go to live in the household of one's in-laws on getting married in detail
It states.
In the embodiment of the present invention, LTE Fi equipment after start-up, can search for wireless service, since file provides equipment pair
It provides the first wireless service (such as wireless service A) outside, therefore LTE Fi equipment may search for the first wireless service, and to text
Part provides equipment and sends the connection request message for being connected to the first wireless service.Further, if the first wireless service
It is the wireless service based on encryption, then can be pre-configured with the letter such as username and password of the first wireless service in LTE Fi equipment
Breath, and the information such as preconfigured username and password can be carried in connection request message.File offer equipment, which receives, to be come from
After the connection request message of LTE Fi equipment, if the information such as username and password carried in connection request message are correct,
It provides to establish between equipment and LTE Fi equipment in file and be wirelessly connected, LTE Fi equipment successful association to file provides equipment.
If the first wireless service is not based on the wireless service of encryption, username and password etc. will not be carried in connection request message
Information.After file offer equipment receives the connection request message from LTE Fi equipment, equipment and LTE directly are provided in file
It establishes and is wirelessly connected between Fi equipment, LTE Fi equipment successful association to file provides equipment.
Step 102, LTE Fi equipment provides equipment to file and sends file download request message, and file provides equipment and receives
File download request message, this document download the device type that LTE Fi equipment is carried in request message.
Step 103, file offer equipment obtains corresponding with the device type of LTE Fi equipment from local file list
File, and LTE Fi equipment is sent the file to by file download response message, LTE Fi equipment receives file download and rings
Message is answered, and carries file in this document downloading response message.
For example, it is assumed that LTE Fi equipment is the LTE Fi equipment of the device type A of A manufacturer, then LTE Fi equipment is to file
The information that device type A is carried in the file download request message that equipment is sent is provided.Since file provides equipment in local
The corresponding file A of device type A is stored in listed files, therefore the corresponding file B of device type B is receiving file download
After request message, file provides equipment and obtains file A corresponding with device type A from local file list, and passes through text
Part downloads response message and file A is sent to LTE Fi equipment, obtains text from file download response message by LTE Fi equipment
Part A.
Step 104, the file carried in LTE Fi equipment storage file downloading response message, and carried out down based on this document
Secondary starting, i.e., in starting next time, LTE Fi equipment directly runs the file of itself storage.
In the embodiment of the present invention, being considered based on safety factor, LTE Fi equipment can provide equipment to file and authenticate,
If it is determined that it is that the file by certification provides equipment that file, which provides equipment, then allow to provide equipment transmission file download to file
Request message, if it is determined that it is to provide equipment without the file of certification that file, which provides equipment, then does not allow to set to file offer
Preparation send file download request message.File provides equipment and can authenticate to LTE Fi equipment, if it is determined that LTE Fi is set
Standby is the LTE Fi equipment by certification, then allows to receive the file download request message from LTE Fi equipment, if it is determined that
LTE Fi equipment is the LTE Fi equipment without certification, then does not allow to receive the file download request report from LTE Fi equipment
Text.
Situation one, file provide equipment and authenticate to LTE Fi equipment.
The checking parameter that file provides this equipment of equipment utilization electronic identity label generates handshake request message, and to LTE
Fi equipment sends the handshake request message, carries checking parameter in the handshake request message.LTE Fi equipment is held receiving
After hand request message, the checking parameter carried in handshake request message is verified to obtain second using particular verified algorithm
Check code, and provide equipment to file and send handshake response message, the second check code is carried in the handshake response message.File
Equipment is provided and receives the handshake response message from LTE Fi equipment, and compares the first check code of this equipment electronic identity label
With the second check code.Wherein, the first check code is verified to obtain by particular verified algorithm to checking parameter.If the
One check code and the second check code are identical, and it is the LTE Fi equipment by certification that file, which provides equipment confirmation LTE Fi equipment, then
Allow to receive the file download request message from LTE Fi equipment.If the first check code and the second check code are different, file
There is provided equipment confirmation LTE Fi equipment is the LTE Fi equipment without certification, then does not allow to receive the text from LTE Fi equipment
Part downloads request message.
Wherein, it is when file provides equipment factory that file, which provides the corresponding electronic identity label of equipment, and directly configuration exists
File is provided in equipment, which is that file provides unique identity for having of equipment, and the electronics body
Part label includes checking parameter and the first check code.
Wherein, particular verified algorithm is specifically including but not limited to MD5 (Message Digest Algorithm, message is plucked
Want algorithm the 5th edition) checking algorithm.Further, the checking parameter in electronic identity label is verified to obtain the first verification
The particular verified algorithm of code, is verified to obtain the second school with LTE Fi equipment to the checking parameter carried in handshake request message
The particular verified algorithm for testing code is identical.
Situation two, LTE Fi equipment provide equipment to file and authenticate.
The checking parameter of LTE Fi equipment utilization this equipment electronic identity label generates handshake request message, and mentions to file
The handshake request message is sent for equipment, and carries checking parameter in the handshake request message.File provides equipment and is receiving
To after handshake request message, the checking parameter carried in handshake request message is verified to obtain using particular verified algorithm
Second check code, and handshake response message is sent to LTE Fi equipment, and carry the second check code in the handshake response message.
LTE Fi equipment, which is received, provides the handshake response message of equipment from file, and compares the first school of this equipment electronic identity label
Test code and the second check code, wherein the first check code is verified to obtain by particular verified algorithm to checking parameter.Such as
The first check code of fruit and the second check code are identical, and it is that the file offer by certification is set that LTE Fi equipment confirmation file, which provides equipment,
It is standby, then allow to provide equipment transmission file download request message to file.If the first check code and the second check code are different,
It is to provide equipment without the file of certification that LTE Fi equipment confirmation file, which provides equipment, then does not allow to provide equipment hair to file
Send file download request message.
Wherein, the corresponding electronic identity label of LTE Fi equipment is in the factory of LTE Fi equipment, and directly configuration is in LTE
In Fi equipment, which is unique identity that LTE Fi equipment has, and the electronic identity label packet
Include checking parameter and the first check code.
Wherein, particular verified algorithm is specifically including but not limited to MD5 checking algorithm.To the verification ginseng in electronic identity label
Number is verified to obtain the particular verified algorithm of the first check code, provides equipment to the school carried in handshake request message with file
Test parameter verified to obtain the second check code particular verified algorithm it is identical.
In the embodiment of the present invention, LTE Fi equipment receive from file provide equipment file download response message it
Afterwards, LTE Fi equipment can also verify the file carried in file download response message.If file is this LTE Fi
Equipment needs correct file to be used, then LTE Fi equipment provides equipment to file and sends file verification request message, and this article
LTE Fi equipment is carried in part verification request message to have succeeded the file information of downloading；File provides equipment reception and comes from
The file verification request message of LTE Fi equipment, and the text successfully downloaded in local record LTE Fi equipment and the LTE Fi equipment
Corresponding relationship between part information, and file verification response message is sent to LTE Fi equipment；LTE Fi equipment is received from text
The file verification response message of part offer equipment；So far, the success of LTE Fi equipment provides from file and downloads to file in equipment.Such as
Fruit file is not that this LTE Fi equipment needs correct file to be used, then LTE Fi equipment provides equipment to file again and sends text
Part downloads request message, provides device downloads file from file again to trigger LTE Fi equipment.
Wherein, the file that LTE Fi equipment and the LTE Fi equipment are successfully downloaded is locally recorded by providing equipment in file
Corresponding relationship between information provides equipment local record file download as a result, it is possible to intuitively reflect LTE in file
The association situation and file download of Fi equipment as a result, when the file download process to multiple LTE Fi equipment is managed, on
Stating file download result can refer to for administrator.For example, administrator can select manual termination text according to file download conditions
Part downloading process or suspense file downloading process.
In the above-mentioned treatment process of the embodiment of the present invention, file is specifically including but not limited to: version file or configuration text
Part.Wherein, version file includes but is not limited to: operating system file.Configuration file includes but is not limited to: service function configuration text
Part, such as dialing parameters configuration file, AC address configuration file.
The downloading process of the downloading process of version file and configuration file is further detailed below.
Situation one, the downloading process of version file.
LTE Fi equipment provides equipment to file and sends version file downloading request (image download request)
Message, file provide equipment and receive the version file downloading request message from LTE Fi equipment, version file downloading request
The device type of LTE Fi equipment is carried in message.File provides equipment and obtains from local file list and LTE Fi equipment
The corresponding version file of device type, and pass through version file downloading response (image download response) message
Version file is sent to LTE Fi equipment, is received by LTE Fi equipment and provides the version file that carries of equipment from file
Version file downloads response message.
If there is version file corresponding with the device type of LTE Fi equipment in local file list, file provides equipment
There is the information of version file corresponding with the device type of LTE Fi equipment to LTE Fi equipment notice.If local file list
In version file not corresponding with the device type of LTE Fi equipment, file provide equipment to LTE Fi equipment notify not with
The information of the corresponding version file of device type of LTE Fi equipment.
Wherein, file provides equipment when sending version file downloading response message to LTE Fi equipment, can specify that version
This document is transmitted with the message of regular length (such as 1500 bytes) and gives LTE Fi equipment.
Based on this, if being currently greater than regular length to be transmitted to the version file of LTE Fi equipment, file offer is set
The standby subfile (such as subfile 1, subfile 2) that version file is split into regular length.File provides equipment for regular length
Subfile 1 be encapsulated in version file downloading response message, and version file downloading response message is sent to LTE Fi and sets
It is standby.LTE Fi equipment receives version file and downloads response message, and parses subfile from version file downloading response message
1.If subfile 1 is upchecked, LTE Fi equipment provides equipment to file and sends ACK message, and demand file provides equipment
Continue to send next version file.File provides equipment after receiving ACK message, and the subfile 2 of regular length is encapsulated in version
This document is downloaded in response message, and version file downloading response message is sent to LTE Fi equipment, and so on.Such as fruit
File 1 inspection does not pass through, then LTE Fi equipment to file provide equipment send retransmission request message, demand file provide equipment after
Supervention send current version file.File provides equipment after receiving retransmission request message, will encapsulate the version of subfile 1 again
This document downloading response message is sent to LTE Fi equipment, and so on.
Wherein, if currently the version file to be transmitted to LTE Fi equipment or subfile are less than regular length, text
Part provides file of the equipment by version file or subfile polishing at regular length, and is encapsulated in version file downloading and rings
It answers in message, and version file downloading response message is sent to LTE Fi equipment.
Wherein, when the number of retransmissions of LTE Fi equipment corresponding version file downloading response message reaches default value (can
To be arranged based on practical experience, such as 5 times) when, file provides the version file downloading process that equipment terminates the LTE Fi equipment.Into
One step, file provides equipment can be actively offline to LTE Fi equipment progress.
After LTE Fi equipment has downloaded version file from file offer equipment, version file is verified, if
Version file is that this LTE Fi equipment needs right version file to be used, then provides equipment to file and send version file verification
(image check report) message is requested, LTE Fi equipment is carried in version file verification request message and has succeeded
The version file information of downloading；File provides equipment and receives version file verification request message, and sets in local record LTE Fi
Corresponding relationship between the standby version file information successfully downloaded with the LTE Fi equipment, that is, record the version of this LTE Fi equipment
File download is as a result, and send version file verification response (image check response) message to LTE Fi equipment；LTE
Fi equipment receives version file and verifies response message.So far, LTE Fi device end provides download version text in equipment from file
Part.
Situation two, the downloading process of configuration file.
LTE Fi equipment provides equipment to file and sends configuration file downloading request (config download request)
Message, file provide equipment and receive the configuration file downloading request message from LTE Fi equipment, configuration file downloading request
The device type of LTE Fi equipment is carried in message.File provides equipment and obtains from local file list and LTE Fi equipment
The corresponding configuration file of device type, and pass through configuration file downloading response (config download response) message
Configuration file is sent to LTE Fi equipment, is received by LTE Fi equipment and provides the configuration file that carries of equipment from file
Configuration file downloads response message.
If there is configuration file corresponding with the device type of LTE Fi equipment in local file list, file provides equipment
There is the information of configuration file corresponding with the device type of LTE Fi equipment to LTE Fi equipment notice.If local file list
In configuration file not corresponding with the device type of LTE Fi equipment, file provide equipment to LTE Fi equipment notify not with
The information of the corresponding configuration file of device type of LTE Fi equipment.
Wherein, file provides equipment when sending configuration file downloading response message to LTE Fi equipment, can specify that and matches
It sets file and is transmitted with the message of regular length (such as 1500 bytes) and give LTE Fi equipment.
Based on this, if being currently greater than regular length to be transmitted to the configuration file of LTE Fi equipment, file offer is set
The standby subfile (such as subfile 1, subfile 2) that configuration file is split into regular length.File provides equipment for regular length
Subfile 1 be encapsulated in configuration file downloading response message, and configuration file downloading response message is sent to LTE Fi and sets
It is standby.LTE Fi equipment receives configuration file and downloads response message, and parses subfile from configuration file downloading response message
1.If subfile 1 is upchecked, LTE Fi equipment provides equipment to file and sends ACK message, and demand file provides equipment
Continue to send next configuration file.File provides equipment after receiving ACK message, and the subfile 2 of regular length is encapsulated in and is matched
It sets in file download response message, and configuration file downloading response message is sent to LTE Fi equipment, and so on.Such as fruit
File 1 inspection does not pass through, then LTE Fi equipment to file provide equipment send retransmission request message, demand file provide equipment after
Supervention send current configuration file.File provides equipment after receiving retransmission request message, will encapsulate matching for subfile 1 again
It sets file download response message and is sent to LTE Fi equipment, and so on.
Wherein, if currently the configuration file to be transmitted to LTE Fi equipment or subfile are less than regular length, text
Part provides file of the equipment by configuration file or subfile polishing at regular length, and is encapsulated in configuration file downloading and rings
It answers in message, and configuration file downloading response message is sent to LTE Fi equipment.
Wherein, when the number of retransmissions of LTE Fi equipment corresponding configuration file downloading response message reaches default value (can
To be arranged based on practical experience, such as 5 times) when, file provides the configuration file downloading process that equipment terminates the LTE Fi equipment.Into
One step, file provides equipment can be actively offline to LTE Fi equipment progress.
After LTE Fi equipment has downloaded configuration file from file offer equipment, configuration file is verified, if
Configuration file is that this LTE Fi equipment needs correct configuration file to be used, then it is this LTE Fi equipment that this configuration file, which is arranged,
Configuration file, and reset command is executed, and provide equipment to file and send configuration file verification request (config check
Report) message, the configuration file verification request message in carry LTE Fi equipment succeeded downloading configuration file letter
Breath；File provides equipment and receives configuration file verification request message, and in local record LTE Fi equipment and the LTE Fi equipment
The corresponding relationship between profile information that success is downloaded, that is, the configuration file for recording this LTE Fi equipment are downloaded as a result, simultaneously
Configuration file verification response (config check response) message is sent to LTE Fi equipment；The reception of LTE Fi equipment is matched
Set file verification response message.So far, LTE Fi device end provides download configuration file in equipment from file.
Based on the above-mentioned technical proposal, in the embodiment of the present invention, equipment is provided by disposing a file in advance, by this document
Equipment is provided, the first wireless service is provided, and storage is set to be transmitted to LTE Fi in the local file list that file provides equipment
Standby file, each LTE Fi equipment provides equipment by the first wireless service and file and establishes wireless connection, so that each LTE
Fi equipment can be provided from file download the corresponding file of device type of this LTE Fi equipment and (such as version file and match in equipment
Set file), to complete beginning, that is, complete the downloading of version file and configuration file.Aforesaid way can use the height of WLAN
Speed (such as can achieve 1Gbps or more), and moment completes the downloading of version file and configuration file, and can start in bus
The downloading of version file and configuration file is completed in the outbound time.Aforesaid way can make LTE Fi equipment when leaving the factory,
The information such as the dialing parameters of configuration operator, the IP address of AC are not needed.Aforesaid way transmits generation using reliable quickly WLAN
For insecure 4G network transmission, uplink 4G functional module can be passed through to avoid LTE Fi equipment from AC downloading files, thus
Solution 4G network reliability is not high, the not high problem of file download success rate caused by download time length etc..
Based on inventive concept same as the above method, a kind of file offer equipment is additionally provided in the embodiment of the present invention,
The file provides equipment for providing the first wireless service, specifically includes as shown in Fig. 2, the file provides equipment:
Link block 11 is initially opened for receiving long term evolution Wireless Fidelity LTE Fi equipment based on factory configuration
When dynamic, Xiang Suoshu file provide that equipment sends for being connected to the connection request message of first wireless service, and with institute
It states LTE Fi equipment and establishes wireless connection；
Receiving module 12, for receiving the file download request message from the LTE Fi equipment, and under the file
Carry the device type that the LTE Fi equipment is carried in request message；
Sending module 13, for obtaining text corresponding with the device type of the LTE Fi equipment from local file list
Part, and the file is sent to by the LTE Fi equipment by file download response message, so that the LTE Fi equipment is deposited
The file is stored up, and next starting is carried out based on the file.
The sending module 13 is also used to generate handshake request report using the checking parameter of this equipment electronic identity label
Text, and the handshake request message is sent to the LTE Fi equipment, the checking parameter is carried in the handshake request message；
The receiving module 12 is also used to receive the handshake response message from the LTE Fi equipment, the sound of shaking hands
It answers and carries the second check code in message；Wherein, second check code is the LTE Fi equipment utilization particular verified algorithm pair
What the checking parameter carried in the handshake request message was verified；Compare the first school of this equipment electronic identity label
Test code and second check code, wherein first check code is to carry out by the particular verified algorithm to checking parameter
What verification obtained；If first check code is identical with second check code, confirm that the LTE Fi equipment is by recognizing
The LTE Fi equipment of card, then allow to receive the file download request message from the LTE Fi equipment；If first school
It is different with second check code to test code, confirms that the LTE Fi equipment is the LTE Fi equipment without certification, does not then allow
Receive the file download request message from the LTE Fi equipment.
The receiving module 12 is also used to that the file is being sent to the LTE Fi by file download response message
After equipment, the file verification request message from the LTE Fi equipment is received, and take in the file verification request message
The band LTE Fi equipment has succeeded the file information of downloading；
The sending module 13 is also used to the text successfully downloaded in local record LTE Fi equipment and the LTE Fi equipment
Corresponding relationship between part information, Xiang Suoshu LTE Fi equipment send file verification response message；
Wherein, the file specifically: version file or configuration file.
Wherein, the modules of apparatus of the present invention can integrate in one, can also be deployed separately.Above-mentioned module can close
And be a module, multiple submodule can also be further split into.
Based on inventive concept same as the above method, a kind of long term evolution is additionally provided in the embodiment of the present invention and is wirelessly protected
True LTE Fi equipment, as shown in figure 3, the LTE Fi equipment specifically includes:
Link block 21 is used for when carrying out initial start based on factory configuration, to the file of the first wireless service of offer
Equipment is provided and sends the connection request message for being connected to first wireless service, and provides equipment with the file and establishes
It is wirelessly connected；
Sending module 22 sends file download request message, and the file download for providing equipment to the file
The device type of the LTE Fi equipment is carried in request message；
Receiving module 23 provides the file download response message of equipment, and the file from the file for receiving
File corresponding with the device type of the LTE Fi equipment is carried in downloading response message；Wherein, it is set with the LTE Fi
The corresponding file of standby device type is that the file offer equipment is obtained from local file list；
Memory module 24 carries out next starting for storing the file, and based on the file.
The sending module 22 is also used to generate handshake request report using the checking parameter of this equipment electronic identity label
Text, and provide equipment to the file and send the handshake request message, the verification ginseng is carried in the handshake request message
Number；
The receiving module 23 is also used to receive the handshake response message from file offer equipment, described to shake hands
The second check code is carried in response message；Wherein, second check code is that the file provides the calculation of equipment utilization particular verified
Method verifies the checking parameter carried in the handshake request message；Compare the of this equipment electronic identity label
One check code and second check code, wherein first check code is by the particular verified algorithm to checking parameter
It is verified；If first check code is identical with second check code, confirm that the file provides equipment and is
File by certification provides equipment, then allows to provide equipment transmission file download request message to the file；If described
First check code is different with second check code, and confirming that the file provides equipment is set without the file offer of certification
It is standby, then do not allow to provide equipment transmission file download request message to the file.
The sending module 22 is also used to receiving after the file download response message that file provides equipment, to institute
It states the file carried in file download response message to be verified, if the file is that LTE Fi equipment need to be to be used correct
File then provides equipment to file and sends file verification request message, and carries LTE in the file verification request message
Fi equipment has succeeded the file information of downloading；By file provide equipment local record LTE Fi equipment and LTE Fi equipment at
Corresponding relationship between the file information of function downloading；The receiving module 23 is also used to receive from file offer equipment
File verification response message；Wherein, the file specifically: version file or configuration file.
Wherein, the modules of apparatus of the present invention can integrate in one, can also be deployed separately.Above-mentioned module can close
And be a module, multiple submodule can also be further split into.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required general hardware platform to realize, naturally it is also possible to which by hardware, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which is stored in a storage medium, if including
Dry instruction is used so that a computer equipment (can be personal computer, server or the network equipment etc.) executes this hair
Method described in bright each embodiment.It will be appreciated by those skilled in the art that attached drawing is the schematic diagram of a preferred embodiment,
Module or process in attached drawing are not necessarily implemented necessary to the present invention.It will be appreciated by those skilled in the art that in embodiment
Device in module can according to embodiment describe be distributed in the device of embodiment, corresponding change position can also be carried out
In the one or more devices for being different from the present embodiment.The module of above-described embodiment can be merged into a module, can also be with
It is further split into multiple submodule.The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.With
Upper disclosed several specific embodiments only of the invention, still, the present invention is not limited to this, any those skilled in the art
Member can think of variation should all fall into protection scope of the present invention.
Claims (12)
1. a kind of method of long term evolution Wireless Fidelity LTE Fi device file load, which is characterized in that the method includes with
Lower step:
File for providing the first wireless service is provided equipment reception LTE Fi equipment and is initially opened based on factory configuration
When dynamic, Xiang Suoshu file provide that equipment sends for being connected to the connection request message of first wireless service, and with institute
It states LTE Fi equipment and establishes wireless WLAN connection；
The file provides equipment and receives the file download request message from the LTE Fi equipment, and the file download is asked
Seek the device type that the LTE Fi equipment is carried in message；
The file provides equipment and obtains file corresponding with the device type of the LTE Fi equipment from local file list,
And the file is sent to by the LTE Fi equipment by file download response message, so that the LTE Fi equipment stores institute
File is stated, and next starting is carried out based on the file.
2. the method as described in claim 1, which is characterized in that the method further includes:
The checking parameter that the file provides this equipment of equipment utilization electronic identity label generates handshake request message, and to described
LTE Fi equipment sends the handshake request message, carries the checking parameter in the handshake request message；
The file provides equipment and receives the handshake response message from the LTE Fi equipment, takes in the handshake response message
The second check code of band；Wherein, second check code is the LTE Fi equipment utilization checking algorithm to the handshake request report
What the checking parameter carried in text was verified；
The file provides the first check code and second check code that equipment compares this equipment electronic identity label, wherein
First check code is verified to obtain by the checking algorithm to checking parameter；
If first check code is identical with second check code, the file provides equipment and confirms the LTE Fi equipment
It is the LTE Fi equipment by certification, then allows to receive the file download request message from the LTE Fi equipment；
If first check code is different with second check code, the file provides equipment and confirms the LTE Fi equipment
It is the LTE Fi equipment without certification, then does not allow to receive the file download request message from the LTE Fi equipment.
3. the method as described in claim 1, which is characterized in that the file provides equipment will by file download response message
The file is sent to after the LTE Fi equipment, the method further includes:
The file provides equipment and receives the file verification request message from the LTE Fi equipment, and the file verification is asked
It asks and carries the LTE Fi equipment in message and succeeded the file information of downloading；
The file provides equipment to be believed in the file that the local record LTE Fi equipment and the LTE Fi equipment are successfully downloaded
Corresponding relationship between breath, and file verification response message is sent to the LTE Fi equipment；
Wherein, the file specifically: version file or configuration file.
4. a kind of method of long term evolution Wireless Fidelity LTE Fi device file load, which is characterized in that the method includes with
Lower step:
LTE Fi equipment provides equipment hair when carrying out initial start based on factory configuration, to the file for providing the first wireless service
The connection request message for being connected to first wireless service is sent, and provides equipment with the file and establishes wireless WLAN company
It connects；
The LTE Fi equipment provides equipment to the file and sends file download request message, and the file download request report
The device type of the LTE Fi equipment is carried in text；
The LTE Fi equipment, which is received, provides the file download response message of equipment from the file, and the file download is rung
It answers and carries file corresponding with the device type of the LTE Fi equipment in message；Wherein, it is set with the LTE Fi equipment
The standby corresponding file of type is that the file offer equipment is obtained from local file list；
The LTE Fi equipment stores the file, and carries out next starting based on the file.
5. method as claimed in claim 4, which is characterized in that the method further includes:
The checking parameter of LTE Fi equipment utilization this equipment electronic identity label generates handshake request message, and to the text
Part provides equipment and sends the handshake request message, carries the checking parameter in the handshake request message；
The LTE Fi equipment, which is received, provides the handshake response message of equipment from the file, takes in the handshake response message
The second check code of band；Wherein, second check code is that the file provides equipment utilization checking algorithm to the handshake request
What the checking parameter carried in message was verified；
The LTE Fi equipment compares the first check code and second check code of this equipment electronic identity label, wherein institute
The first check code is stated checking parameter is verified to obtain by the checking algorithm；
If first check code is identical with second check code, the LTE Fi equipment confirms that the file provides equipment
It is the file offer equipment by certification, then allows to provide equipment transmission file download request message to the file；
If first check code is different with second check code, the LTE Fi equipment confirms that the file provides equipment
It is to provide equipment without the file of certification, then does not allow to provide equipment transmission file download request message to the file.
6. method as claimed in claim 4, which is characterized in that the LTE Fi equipment, which is received, provides equipment from the file
File download response message after, the method further includes:
The LTE Fi equipment verifies the file carried in the file download response message, if the file is this
LTE Fi equipment needs correct file to be used, then the LTE Fi equipment provides equipment transmission file verification to the file and asks
Message is sought, and carries the LTE Fi equipment in the file verification request message and has succeeded the file information of downloading；By
The file provide equipment locally record the file information that the LTE Fi equipment and the LTE Fi equipment are successfully downloaded it
Between corresponding relationship；
The LTE Fi equipment, which is received, provides the file verification response message of equipment from the file；
Wherein, the file specifically: version file or configuration file.
7. a kind of file provides equipment, which is characterized in that the file provides equipment for providing the first wireless service, the text
Part provides equipment and specifically includes:
Link block, for receiving long term evolution Wireless Fidelity LTE Fi equipment when carrying out initial start based on factory configuration,
There is provided that equipment sends to the file for being connected to the connection request message of first wireless service, and with the LTE
Fi equipment establishes wireless WLAN connection；
Receiving module, for receiving the file download request message from the LTE Fi equipment, and the file download request
The device type of the LTE Fi equipment is carried in message；
Sending module, for obtaining file corresponding with the device type of the LTE Fi equipment from local file list, and
The file is sent to the LTE Fi equipment by file download response message, so that described in LTE Fi equipment storage
File, and next starting is carried out based on the file.
8. file as claimed in claim 7 provides equipment, which is characterized in that
The sending module, be also used to using this equipment electronic identity label checking parameter generate handshake request message, and to
The LTE Fi equipment sends the handshake request message, carries the checking parameter in the handshake request message；
The receiving module is also used to receive the handshake response message from the LTE Fi equipment, the handshake response message
The second check code of middle carrying；Wherein, second check code is that the LTE Fi equipment utilization checking algorithm asks described shake hands
The checking parameter carried in message is asked to be verified；
Compare the first check code and second check code of this equipment electronic identity label, wherein first check code is
Checking parameter is verified by the checking algorithm；If first check code and the second check code phase
Together, confirm that the LTE Fi equipment is the LTE Fi equipment by certification, then allow to receive the text from the LTE Fi equipment
Part downloads request message；If first check code is different with second check code, confirm that the LTE Fi equipment is not
LTE Fi equipment by certification does not allow then to receive the file download request message from the LTE Fi equipment.
9. file as claimed in claim 7 provides equipment, which is characterized in that
The receiving module, be also used to by file download response message by the file be sent to the LTE Fi equipment it
Afterwards, the file verification request message from the LTE Fi equipment is received, and carries institute in the file verification request message
LTE Fi equipment is stated to have succeeded the file information of downloading；
The sending module is also used to the file information successfully downloaded in local record LTE Fi equipment and the LTE Fi equipment
Between corresponding relationship, and to the LTE Fi equipment send file verification response message；
Wherein, the file specifically: version file or configuration file.
10. a kind of long term evolution Wireless Fidelity LTE Fi equipment, which is characterized in that the LTE Fi equipment specifically includes:
Link block, for being set to the file offer for providing the first wireless service when carrying out initial start based on factory configuration
Preparation send the connection request message for being connected to first wireless service, and provides equipment with the file and establish wirelessly
WLAN connection；
Sending module sends file download request message, and the file download request report for providing equipment to the file
The device type of the LTE Fi equipment is carried in text；
Receiving module provides the file download response message of equipment from the file for receiving, and the file download is rung
It answers and carries file corresponding with the device type of the LTE Fi equipment in message；Wherein, it is set with the LTE Fi equipment
The standby corresponding file of type is that the file offer equipment is obtained from local file list；
Memory module carries out next starting for storing the file, and based on the file.
11. LTE Fi equipment as claimed in claim 10, which is characterized in that
The sending module, be also used to using this equipment electronic identity label checking parameter generate handshake request message, and to
The file provides equipment and sends the handshake request message, carries the checking parameter in the handshake request message；
The receiving module is also used to receive the handshake response message from file offer equipment, the handshake response report
The second check code is carried in text；Wherein, second check code is that the file offer equipment utilization checking algorithm is held to described
What the checking parameter carried in hand request message was verified；Compare this equipment electronic identity label the first check code and
Second check code, wherein first check code is verified to obtain by the checking algorithm to checking parameter；
If first check code is identical with second check code, confirming that the file provides equipment is mentioned by the file of certification
For equipment, then allow to provide equipment transmission file download request message to the file；If first check code and described
Second check code is different, and confirming that the file provides equipment is to provide equipment without the file of certification, then does not allow to described
File provides equipment and sends file download request message.
12. LTE Fi equipment as claimed in claim 10, which is characterized in that
The sending module is also used to receiving after the file download response message that file provides equipment, to the file
The file carried in downloading response message is verified, if the file is that LTE Fi equipment needs correct file to be used,
Equipment then is provided to file and sends file verification request message, and LTE Fi equipment is carried in the file verification request message
Succeeded the file information of downloading；Equipment is provided by file successfully to download in local record LTE Fi equipment with LTE Fi equipment
The file information between corresponding relationship；
The receiving module is also used to receive the file verification response message from file offer equipment；
Wherein, the file specifically: version file or configuration file.
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| CN101808315B (en) * | 2010-04-08 | 2013-01-23 | 北京傲天动联技术有限公司 | Thin AP upgrade method |
| CN103379446B (en) * | 2012-04-26 | 2017-04-12 | 华为终端有限公司 | Multi-terminal control method and device based on wifi |
| CN103987064B (en) * | 2014-05-09 | 2018-10-26 | 新华三技术有限公司 | Access point AP upgrade methods and device |
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