CN107846715A - Access point switching method and device of the Internet of Things based on transmission rate - Google Patents
Access point switching method and device of the Internet of Things based on transmission rate Download PDFInfo
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- CN107846715A CN107846715A CN201610834357.9A CN201610834357A CN107846715A CN 107846715 A CN107846715 A CN 107846715A CN 201610834357 A CN201610834357 A CN 201610834357A CN 107846715 A CN107846715 A CN 107846715A
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- 238000001514 detection method Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
- H04W36/324—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by mobility data, e.g. speed data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
- H04W48/04—Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction, speed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
Abstract
This application discloses access point switching method and device of a kind of Internet of Things based on transmission rate, methods described comprises the following steps：Internet of Things access point receives the packet that Internet of Things access terminal is sent；Internet of Things access point periodically detects the transmission rate of each Internet of Things access terminal；Internet of Things access point judges whether the transmission rate is less than rate-valve value, and the transmission speed of such as the first Internet of Things access terminal is less than rate-valve value, then the first Internet of Things access terminal is switched into spares networking access point.Technical scheme provided by the invention has the advantages of user experience is good.
Description
Technical field
The application is related to the communications field, more particularly to access point switching method and dress of a kind of Internet of Things based on transmission rate
Put.
Background technology
Internet of Things is the important component of generation information technology, and the important development stage in " informationization " epoch.
Its English name is：“Internet of things(IoT)”.As its name suggests, Internet of Things is exactly the connected internet of thing thing.This
There is two layers of meaning：First, the core of Internet of Things and basis are still internet, it is extension and extension on Internet basic
Network；Second, its user terminal extends and extend between any article and article, enter row information and exchange and communicate, that is,
Thing thing mutually ceases.
What Internet of Things solved is the data exchange between interconnection and thing thing between thing thing, and existing Internet of Things is being networked
When be based on Internet of Things access point (English：Access point, AP) access internet, existing access point carrying out data
When accessing internet, access point can not be switched over according to the transmission situation of data, may so cause to transmit gathering around for data
Plug, influences the experience of client.
The content of the invention
The application provides a kind of access point switching method of the Internet of Things based on transmission rate.Internet of Things data can be improved
Transmission rate, improve Consumer's Experience.
First aspect, there is provided a kind of access point switching method of Internet of Things based on transmission rate, methods described include as follows
Step：
Internet of Things access point receives the packet that Internet of Things access terminal is sent；
Internet of Things access point periodically detects the transmission rate of each Internet of Things access terminal；
Internet of Things access point judges whether the transmission rate is less than rate-valve value, such as the transmission of the first Internet of Things access terminal
Speed is less than rate-valve value, then the first Internet of Things access terminal is switched into spares networking access point.
It is optionally, described that the first Internet of Things access terminal is switched into spares networking access point is specific, including：
Internet of Things access point sends handover request to spares networking access point, and the handover request includes：Described first
The mark and number of frames of Internet of Things access terminal；
Internet of Things access point receives the handoff response that spares networking access point is sent after handover success.
Optionally, methods described also includes：
Internet of Things access point receives the handover request that other Internet of Things access point is sent, and the handover request includes：Second
The mark and number of frames of Internet of Things access terminal；
Internet of Things access point stores the number of frames, and connection request, institute are sent to the second Internet of Things access terminal
The destination address for stating connection request is the mark of the second Internet of Things access terminal；
Internet of Things access point receives the connection response that the second Internet of Things access terminal is sent, and Internet of Things access point is established and institute
The connection of the second Internet of Things access terminal is stated, handoff response is sent to the Internet of Things access point in addition.
Optionally, methods described periodically detects the transmission rate of each Internet of Things access terminal in Internet of Things access point
Also include afterwards：
Internet of Things access point periodically receives the load factor that each spares networking access point is sent.
It is optionally, described that the first Internet of Things access terminal is switched into spares networking access point is specific, including：
The first Internet of Things access terminal is switched to the minimum spares networking access point of load factor.
Second aspect, there is provided a kind of access point switching device of Internet of Things based on transmission rate, described device include：
Receiving unit, for receiving the packet of Internet of Things access terminal transmission；
Detection unit, for periodically detecting the transmission rate of each Internet of Things access terminal；
Judging unit, for judging whether the transmission rate is less than rate-valve value；
Switch unit, the transmission speed for such as the first Internet of Things access terminal is less than rate-valve value, then by described first
Internet of Things access terminal is switched to spares networking access point.
Optionally, the switch unit is specific, and for sending handover request to spares networking access point, the switching please
Ask including：The mark and number of frames of the first Internet of Things access terminal；Spares networking access point is received to switch to
The handoff response sent after work(.
Optionally, the receiving unit, it is additionally operable to receive the handover request that other Internet of Things access point is sent, the switching
Request includes：The mark and number of frames of second Internet of Things access terminal；Described device also includes：
Memory cell, for storing the number of frames；
Transmitting element, for sending connection request, the purpose of the connection request to the second Internet of Things access terminal
Address is the mark of the second Internet of Things access terminal；
Internet of Things access point receives the connection response that the second Internet of Things access terminal is sent, and Internet of Things access point is established and institute
The connection of the second Internet of Things access terminal is stated, handoff response is sent to the Internet of Things access point in addition.
Optionally, the receiving unit, it is additionally operable to receive the load factor that each spares networking access point is sent.
Optionally, the switch unit is specific, minimum for the first Internet of Things access terminal to be switched into load factor
Spares networking access point.
The transmission rate by periodically detecting Internet of Things access terminal of technical scheme provided by the invention, to the biography
Defeated speed is judged, when less than threshold speed, the Internet of Things access terminal is switched into spares networking access point and carried out
Communication, so as to ensure that the speed of data transfer, improves the validity of technology.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the embodiment of the present application, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present application, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the data routing method based on repeater；
Fig. 2 is a kind of flow chart of access point switching method of Internet of Things based on transmission rate；
Fig. 3 is internet of things schematic diagram
Fig. 4 is the flow signal for access point switching method of the Internet of Things based on transmission rate that the embodiment of the application one provides
Figure；
Fig. 5 is the switching method flow chart of the embodiment of the application one；
Fig. 6 is that the flow for access point switching method of the Internet of Things based on transmission rate that another embodiment of the application provides is shown
It is intended to；
Fig. 7 is a kind of structural representation for access point switching device of Internet of Things based on transmission rate that the application provides；
Fig. 8 is a kind of structural representation for Internet of Things access terminal that the application provides.
Embodiment
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing described as flow chart or method.Although operations are described as the processing of order by flow chart, therein to be permitted
Multioperation can be implemented concurrently, concomitantly or simultaneously.In addition, the order of operations can be rearranged.When it
The processing can be terminated when operation is completed, it is also possible to the additional step being not included in accompanying drawing.The processing
It can correspond to method, function, code, subroutine, subprogram etc..
Alleged within a context " computer equipment ", also referred to as " computer ", referring to can be by running preset program or referring to
Order performs the intelligent electronic device of the predetermined process process such as numerical computations and/or logical calculated, its can include processor with
Memory, the survival that is prestored in memory by computing device are instructed to perform predetermined process process, or by ASIC,
The hardware such as FPGA, DSP perform predetermined process process, or are realized by said two devices combination.Computer equipment includes but unlimited
In server, PC, notebook computer, tablet personal computer, smart mobile phone etc..
Method (some of them are illustrated by flow) discussed hereafter can be by hardware, software, firmware, centre
Part, microcode, hardware description language or its any combination are implemented.Implement when with software, firmware, middleware or microcode
When, to implement the program code of necessary task or code segment can be stored in machine or computer-readable medium and (for example deposit
Storage media) in.(one or more) processor can implement necessary task.
Concrete structure and function detail disclosed herein are only representational, and are for describing showing for the present invention
The purpose of example property embodiment.But the present invention can be implemented by many alternative forms, and it is not interpreted as
It is limited only by the embodiments set forth herein.
Although it should be appreciated that may have been used term " first ", " second " etc. herein to describe unit,
But these units should not be limited by these terms.It is used for the purpose of using these terms by a unit and another unit
Make a distinction.For example, in the case of the scope without departing substantially from exemplary embodiment, it is single that first module can be referred to as second
Member, and similarly second unit can be referred to as first module.Term "and/or" used herein above include one of them or
Any and all combination of more listed associated items.
Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless
Context clearly refers else, otherwise singulative used herein above "one", " one " also attempt to include plural number.Should also
When understanding, term " comprising " and/or "comprising" used herein above provide stated feature, integer, step, operation,
The presence of unit and/or component, and do not preclude the presence or addition of other one or more features, integer, step, operation, unit,
Component and/or its combination.
It should further be mentioned that in some replaces realization modes, the function/action being previously mentioned can be according to different from attached
The order indicated in figure occurs.For example, depending on involved function/action, the two width figures shown in succession actually may be used
Substantially simultaneously to perform or can perform in a reverse order sometimes.
The present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of according to an aspect of the invention, there is provided access point switching method of Internet of Things based on transmission rate.Its
In, this method is applied in internet of things as shown in Figure 1, as shown in figure 1, the internet of things includes：Internet of Things access terminal
10th, Internet of Things access point AP20 and Radio Access Controller 30, above-mentioned Internet of Things access terminal can be with according to different situations
With the different forms of expression, such as the Internet of Things access terminal is specifically as follows：The equipment such as mobile phone, tablet personal computer, computer,
Certainly it can also include the other equipment with network savvy, such as intelligent television, intelligent air condition, intelligent kettle or some things
The smart machine of networking, above-mentioned Internet of Things access terminal 10 are wirelessly connected with AP20, and AP20 passes through another way
(connected modes i.e. different from wireless mode) access internet, and above-mentioned wireless mode includes but is not limited to：The side such as bluetooth, WIFI
Formula, above-mentioned another way can be LTE or wired mode.It is example in a wired fashion in Fig. 1, represents for convenience, here
Only represent that above-mentioned AP is specifically as follows router with a solid line, naturally it is also possible to it is other AP, such as with focus function
Mobile phone etc..
Above-mentioned Radio Access Controller 30 can be a PC (English according to the size of Internet of Things：Personal
Computer, PC), certainly in actual applications or multiple pc or server, the specific embodiment of the invention not office
Limit the specific manifestation form of above-mentioned Radio Access Controller.
Refering to Fig. 2, Fig. 2 is access point switching method of a kind of Internet of Things based on transmission rate provided by the invention, the party
Method is as shown in Fig. 2 comprise the following steps：
Step S201, Internet of Things access point receives the packet that Internet of Things access terminal is sent；
The packet that reception Internet of Things access terminal is sent in above-mentioned steps S201 only limits to be sent out by way of wireless connection
Packet is sent, the wireless mode includes but is not limited to：Bluetooth, Wireless Fidelity (English：Wireless Fidelity, WIFI) or
The wireless modes such as Zigbee, wherein, above-mentioned WIFI needs the standard in accordance with IEEE802.11b.
It should be noted that Internet of Things and AP here be only just for wireless aps, because for Internet of Things,
The number of devices that it is accessed is numerous, and for AP, if by wired connection, the access quantity of AP first can limit,
And for family, with wired connection, it can not imagine for the wiring of domestic consumer, this is wired in addition
Cost is also very high, so the connection between the middle Internet of Things access terminal and AP in technical scheme is only limited and wirelessly connected
Connect.
Above-mentioned Internet of Things access terminal can have the different forms of expression, for example, in household electrical appliances Internet of Things according to different scenes
In net, above-mentioned Internet of Things access terminal is specifically as follows：Intelligent television, intelligent air condition, intelligent refrigerator etc. have communication function
Terminal device, in intelligent residential district, above-mentioned Internet of Things access terminal is specifically as follows：Intelligent electric lamp, intelligent door, intelligent door and window control
Equipment, the specific embodiment of the invention such as device processed, intelligent curtain do not limit to the specific manifestation shape of above-mentioned Internet of Things access terminal
Formula.
Step S202, Internet of Things access point periodically detects the transmission rate of each Internet of Things access terminal；
Cycle in above-mentioned steps S202 can be by user's sets itself, such as in a specific embodiment of the invention
In, an outside setting interface can be set on Internet of Things access point, the Internet of Things access point is connected by external equipment to set
In the fixed above-mentioned cycle, of course for being user-friendly, the above-mentioned cycle can also be set by producer, and the present invention does not limit to above-mentioned
The occurrence in cycle.
Step S203, judge whether the transmission rate is less than rate-valve value, the transmission speed of such as the first Internet of Things access terminal
Degree is less than rate-valve value, then the first Internet of Things access terminal is switched into spares networking access point.
Above-mentioned steps S203 by Internet of Things access terminal be switched to spares networking access point method may refer to it is another
The description of embodiment, do not repeating here.
It is above-mentioned first Internet of Things access terminal is switched to spares networking access point specific method can be：
The rate curve of each spares networking access point is extracted, the change for calculating the rate curve in setting time section becomes
Gesture is incremented by or successively decreased, and the change that the present rate of spares networking access point is more than to rate-valve value and the rate curve becomes
Internet of Things access point of the spares networking access point that gesture is incremented by as switching.
The purpose of this scheme is set primarily to avoiding access point switching excessively frequent, accessed because being networked for principal goods
For point, its speed ratio is relatively low, but for Internet of Things access point, its transmission rate is change, so needing to obtain
The transmission rate setting time section variation tendency, first, it is impossible to successively decrease, if successively decreasing, then can for having very much
The transmission rate thus can again switch, even go out again below rate-valve value quickly after the access point can be switched to
Existing cut-in without ball is changed, so requiring to look up the Internet of Things access point of incremental variation tendency.
Optionally, the above method can also include after step S203：
Internet of Things access point receives the handover request that other Internet of Things access point is sent, and the handover request includes：Second
The mark and number of frames (number of frames corresponding to the second Internet of Things access terminal) of Internet of Things access terminal；
Internet of Things access point stores the number of frames, and connection request, institute are sent to the second Internet of Things access terminal
The destination address for stating connection request is the mark of the second Internet of Things access terminal；
Internet of Things access point receives the connection response that the second Internet of Things access terminal is sent, and Internet of Things access point is established and institute
The connection of the second Internet of Things access terminal is stated, handoff response is sent to the Internet of Things access point in addition.
Technical scheme provided by the invention is by periodically detecting the transmission rate of Internet of Things access terminal, to the transmission
Speed is judged, when less than threshold speed, the Internet of Things access terminal is switched into spares networking access point and led to
Letter, so as to ensure that the speed of data transfer, improves the validity of technology.
According to another aspect of the present invention, there is provided a kind of access point switching method of Internet of Things based on transmission rate.
Wherein, this method is applied in internet of things as shown in Figure 3, as shown in figure 3, the internet of things includes：Internet of Things access is eventually
End 39, multiple Internet of Things access point AP (, for convenience of description, here by multiple Internet of Things access point identities be AP21,
) and Radio Access Controller 30 AP22.Above-mentioned Internet of Things access terminal can have different performance shapes according to different situations
Formula, such as the Internet of Things access terminal are specifically as follows：The equipment such as mobile phone, tablet personal computer, computer, certain its can also include
Other equipment with network savvy, such as intelligent television, intelligent air condition, the smart machine of intelligent kettle or some Internet of Things,
Above-mentioned Internet of Things access terminal 39 is wirelessly connected with AP21, and wherein AP22 is being accessed by standby Internet of Things for AP21
Point, AP21 accesses internet by another way (connected modes i.e. different from wireless mode), refering to Fig. 3, here just
Solid line expression is connected through carrying out radio communication, i.e., will carry out radio communication and connect through dotted line connection, above-mentioned wireless parties
Formula includes but is not limited to：The modes such as bluetooth, WIFI, above-mentioned another way can be LTE or wired mode.With wired in Fig. 3
Mode is example, represents for convenience, only represents that above-mentioned AP is specifically as follows router, also may be used certainly with a solid line here
Think other AP, such as mobile phone with focus function etc..
Above-mentioned Radio Access Controller 30 can be a PC (English according to the size of Internet of Things：Personal
Computer, PC), certainly in actual applications or multiple pc or server, the specific embodiment of the invention not office
Limit the specific manifestation form of above-mentioned Radio Access Controller.
Refering to Fig. 4, Fig. 4 is access point switching method of a kind of Internet of Things based on transmission rate provided by the invention, the party
Method is as shown in figure 4, comprise the following steps：
Step S401, Internet of Things access point receives the packet that Internet of Things access terminal is sent；
The packet that reception Internet of Things access terminal is sent in above-mentioned steps S401 only limits to be sent out by way of wireless connection
Packet is sent, the wireless mode includes but is not limited to：Bluetooth, Wireless Fidelity (English：Wireless Fidelity, WIFI) or
The wireless modes such as Zigbee, wherein, above-mentioned WIFI needs the standard in accordance with IEEE802.11b.
It should be noted that Internet of Things and AP here be only just for wireless aps, because for Internet of Things,
The number of devices that it is accessed is numerous, and for AP, if by wired connection, the access quantity of AP first can limit,
And for family, with wired connection, it can not imagine for the wiring of domestic consumer, this is wired in addition
Cost is also very high, so the connection between the middle Internet of Things access terminal and AP in technical scheme is only limited and wirelessly connected
Connect.
Above-mentioned Internet of Things access terminal can have the different forms of expression, for example, in household electrical appliances Internet of Things according to different scenes
In net, above-mentioned Internet of Things access terminal is specifically as follows：Intelligent television, intelligent air condition, intelligent refrigerator etc. have communication function
Terminal device, in intelligent residential district, above-mentioned Internet of Things access terminal is specifically as follows：Intelligent electric lamp, intelligent door, intelligent door and window control
Equipment, the specific embodiment of the invention such as device processed, intelligent curtain do not limit to the specific manifestation shape of above-mentioned Internet of Things access terminal
Formula.
Step S402, Internet of Things access point periodically detects the transmission rate of each Internet of Things access terminal；
Cycle in above-mentioned steps S402 can be by user's sets itself, such as in a specific embodiment of the invention
In, an outside setting interface can be set on Internet of Things access point, the Internet of Things access point is connected by external equipment to set
In the fixed above-mentioned cycle, of course for being user-friendly, the above-mentioned cycle can also be set by producer, and the present invention does not limit to above-mentioned
The occurrence in cycle.
Step S403, judge whether the transmission rate is less than rate-valve value, such as the transmission speed of the Internet of Things access terminal
Less than rate-valve value, then handover request is sent to spares networking access point AP22, the handover request includes but is not limited to：Internet of Things
The mark and number of frames of net access terminal；
Frame in above-mentioned steps S403 can be：Multiple media access control protocol data unit (English：medium
Access control protocol data unit, MPDU), above-mentioned number of frames can be to identify the frame transmission order
Numbering.The mark of Internet of Things access terminal is specifically as follows：The MAC Address of Internet of Things access terminal, certainly in actual applications
The Internet of Things access terminal can also be identified using other modes, such as pass through IP address or other mark for marking things
Networking access terminal.
Step S404, Internet of Things access point receives the handoff response that spares networking access point is sent, and the handoff response can
With the instruction whether switched successfully including the Internet of Things access terminal, the indicated value is specifically as follows, and switches successfully or switches not
Success, it can specifically be represented in the header field of handoff response with a bit, for example, representing to switch successfully with 1, with 0
Represent that switching is unsuccessful, naturally it is also possible to be to represent to switch successfully with 0, represent that switching is unsuccessful with 1.The present invention is not intended to limit
State the concrete form of expression.
Step S404, Internet of Things access terminal deletes the information of the Internet of Things access terminal, the Internet of Things access terminal
Information includes but is not limited to：Number of frames.
It is to switch back into Internet of Things from spares networking access point AP22 to place the Internet of Things access terminal to this deletion
Occurs the problem of number of frames confusion during access point AP21.
Number of frames is carried and standby Internet of Things is sent in handover request by method provided by the invention when switching over
Net access point, so that number of frames and the number of frames complete one of Internet of Things access terminal in spares networking access point
Cause, because for switching, its needs continues for some time, and is accessed if not being sent to standby Internet of Things to the number of frames
Point, then due to the difference of number of frames, it is likely that cause the phenomenon of packet loss to occur, the situation for avoiding packet loss here occurs,
So it has the advantages of Loss Rate for reducing bag.
It should be noted that after above-mentioned spares networking access point receives the handover request, can carry out such as Fig. 5 institutes
The operating procedure shown, the step as shown in figure 5, including：
Step S501, spares networking access point stores the number of frames, and sends and connect to the Internet of Things access terminal
Request, the purpose mark of the connection request can be the mark of the Internet of Things access terminal.
Step S502, spares networking access point receives the connection response that Internet of Things access terminal is sent；
Step S503, spares networking access point establishes wireless connection with Internet of Things access terminal, to Internet of Things access point
Send handoff response.
According to a further aspect of the invention, there is provided a kind of access point switching method of Internet of Things based on transmission rate.
Wherein, this method is applied in internet of things as shown in Figure 3, as shown in figure 3, the internet of things includes：Internet of Things access is eventually
End 39, multiple Internet of Things access point AP (, for convenience of description, here by multiple Internet of Things access point identities be AP21,
) and Radio Access Controller 30 AP22.Above-mentioned Internet of Things access terminal can have different performance shapes according to different situations
Formula, such as the Internet of Things access terminal are specifically as follows：The equipment such as mobile phone, tablet personal computer, computer, certain its can also include
Other equipment with network savvy, such as intelligent television, intelligent air condition, the smart machine of intelligent kettle or some Internet of Things,
Above-mentioned Internet of Things access terminal 39 is wirelessly connected with AP21, and wherein AP22 is being accessed by standby Internet of Things for AP21
Point, AP21 accesses internet by another way (connected modes i.e. different from wireless mode), refering to Fig. 3, here just
Solid line expression is connected through carrying out radio communication, i.e., will carry out radio communication and connect through dotted line connection, above-mentioned wireless parties
Formula includes but is not limited to：The modes such as bluetooth, WIFI, above-mentioned another way can be LTE or wired mode.With wired in Fig. 3
Mode is example, represents for convenience, only represents that above-mentioned AP is specifically as follows router, also may be used certainly with a solid line here
Think other AP, such as mobile phone with focus function etc..
Above-mentioned Radio Access Controller 30 can be a PC (English according to the size of Internet of Things：Personal
Computer, PC), certainly in actual applications or multiple pc or server, the specific embodiment of the invention not office
Limit the specific manifestation form of above-mentioned Radio Access Controller.
Refering to Fig. 6, Fig. 6 is access point switching method of a kind of Internet of Things based on transmission rate provided by the invention, the party
Method is as shown in fig. 6, comprise the following steps：
Step S601, Internet of Things access point receives the packet that Internet of Things access terminal is sent；
The packet that reception Internet of Things access terminal is sent in above-mentioned steps S601 only limits to be sent out by way of wireless connection
Packet is sent, the wireless mode includes but is not limited to：Bluetooth, Wireless Fidelity (English：Wireless Fidelity, WIFI) or
The wireless modes such as Zigbee, wherein, above-mentioned WIFI needs the standard in accordance with IEEE802.11b.
It should be noted that Internet of Things and AP here be only just for wireless aps, because for Internet of Things,
The number of devices that it is accessed is numerous, and for AP, if by wired connection, the access quantity of AP first can limit,
And for family, with wired connection, it can not imagine for the wiring of domestic consumer, this is wired in addition
Cost is also very high, so the connection between the middle Internet of Things access terminal and AP in technical scheme is only limited and wirelessly connected
Connect.
Above-mentioned Internet of Things access terminal can have the different forms of expression, for example, in household electrical appliances Internet of Things according to different scenes
In net, above-mentioned Internet of Things access terminal is specifically as follows：Intelligent television, intelligent air condition, intelligent refrigerator etc. have communication function
Terminal device, in intelligent residential district, above-mentioned Internet of Things access terminal is specifically as follows：Intelligent electric lamp, intelligent door, intelligent door and window control
Equipment, the specific embodiment of the invention such as device processed, intelligent curtain do not limit to the specific manifestation shape of above-mentioned Internet of Things access terminal
Formula.
Step S602, Internet of Things access point periodically detects the transmission rate of each Internet of Things access terminal；
Cycle in above-mentioned steps S602 can be by user's sets itself, such as in a specific embodiment of the invention
In, an outside setting interface can be set on Internet of Things access point, the Internet of Things access point is connected by external equipment to set
In the fixed above-mentioned cycle, of course for being user-friendly, the above-mentioned cycle can also be set by producer, and the present invention does not limit to above-mentioned
The occurrence in cycle.
Step S603, Internet of Things access point receives the load factor that each spares networking access point is sent；
Above-mentioned steps S603 implementation is specifically as follows, and each standby Internet of Things access is received by wired mode
The load factor that point is sent, the scheme of its concrete implementation, which can be used in heartbeat message, carries load factor, because for each thing
For networking access point, its load factor is real-time change, then how to obtain newest load factor is exactly a problem, this
In load factor carried using heartbeat message, have two advantages, first, can be connect by heartbeat message to detect the standby Internet of Things
Whether access point is normal (if receiving the heartbeat message, that is, determining that this is normal, otherwise, it determines its failure), and the second heartbeat disappears
The transmission in breath originally cycle, Internet of Things access point is facilitated to obtain the load that each spares networking access point is sent in real time
Rate.
Step S604, Internet of Things access point judges whether the transmission rate is less than rate-valve value, as the Internet of Things accesses eventually
The transmission speed at end is less than rate-valve value, and Internet of Things access terminal is switched into the minimum spares networking access point of load factor.
The minimum spares networking access point of above-mentioned steps S604 selections load factor can effectively distribute load, avoid thing
The load too high of networking access point, more than the load of access point, cause the overload of spares networking access point.
Technical scheme provided by the invention is by periodically detecting the transmission rate of Internet of Things access terminal, to the transmission
Speed is judged, when less than threshold speed, the Internet of Things access terminal is switched into spares networking access point and led to
Letter, so as to ensure that the speed of data transfer, improves the validity of technology.
Refering to Fig. 7, Fig. 7 provides a kind of access point switching device 700 of the Internet of Things based on transmission rate, described device bag
Include：
Receiving unit 701, for receiving the packet of Internet of Things access terminal transmission；
Detection unit 702, for periodically detecting the transmission rate of each Internet of Things access terminal；
Judging unit 703, for judging whether the transmission rate is less than rate-valve value；
Switch unit 704, the transmission speed for such as the first Internet of Things access terminal are less than rate-valve value, then by described
One Internet of Things access terminal is switched to spares networking access point.
Optionally, the switch unit 704 is specific, described to cut for sending handover request to spares networking access point
Changing request includes：The mark and number of frames of the first Internet of Things access terminal；Spares networking access point is received to cut
Change the handoff response sent after work(into.
Optionally, the receiving unit 701, it is additionally operable to receive the handover request that other Internet of Things access point is sent, it is described
Handover request includes：The mark and number of frames of second Internet of Things access terminal；Described device also includes：
Memory cell 705, for storing the number of frames；
Transmitting element 706, for sending connection request, the mesh of the connection request to the second Internet of Things access terminal
Address be the second Internet of Things access terminal mark；Handoff response is sent to the Internet of Things access point in addition.
Optionally, receiving unit 701, it is additionally operable to receive the load factor that each spares networking access point is sent.
Optionally, switch unit 704 is specific, minimum for the first Internet of Things access terminal to be switched into load factor
Spares networking access point.
Refering to Fig. 8, Fig. 8 is a kind of Internet of Things access point 800 provided by the invention, and the Internet of Things access point can be deployment
A node in internet system, internet system can also include：Internet of Things access terminal and Radio Access Controller,
The Internet of Things access point 800 includes but is not limited to：The equipment such as computer, server, as shown in figure 8, the Internet of Things access point 800
Including：Processor 901, memory 902, wireless transceiver 903 and bus 904.Wireless transceiver 903 is used for and external equipment
(such as the other equipment in interacted system, include but is not limited to：Repeater, equipment of the core network etc.) between transceiving data.Internet of Things
The quantity of processor 901 in net access point 800 can be one or more.In some embodiments of the present application, processor
901st, memory 902 can be connected with wireless transceiver 903 by bus system or other modes.The art being related on the present embodiment
The implication of language and citing, embodiment corresponding to Fig. 2 or Fig. 6 is may be referred to, here is omitted.
Wherein, can be with store program codes in memory 902.Processor 901 is used to call the journey stored in memory 902
Sequence code, for performing following operation：
Wireless transceiver 903, for receiving the packet of Internet of Things access terminal transmission；
Processor 901, for identifying the type of the Internet of Things access terminal, according to the type in the class being pre-configured with
Type the first ciphering unit corresponding with inquiring the type in ciphering unit mapping table, first ciphering unit is called to institute
Packet is stated to be encrypted.
Wireless transceiver 903, it is additionally operable to send the packet after encryption to Radio Access Controller.
Optionally, processor 901, wireless transceiver 903, can be also used for performing as in Fig. 3 or as shown in Figure 6 embodiments
The step of and step refinement scheme and alternative.
It should be noted that processor 901 here can be a treatment element or multiple treatment elements
It is referred to as.For example, the treatment element can be central processing unit (Central Processing Unit, CPU) or spy
Determine integrated circuit (Application Specific Integrated Circuit, ASIC), or be arranged to implement this
Apply for one or more integrated circuits of embodiment, such as：One or more microprocessors (digital singnal
Processor, DSP), or, one or more field programmable gate array (Field Programmable GateArray,
FPGA)。
Memory 903 can be the general designation of a storage device or multiple memory elements, and for storing and can hold
Parameter, data etc. required for line program code or the operation of application program running gear.And memory 903 can include random storage
Device (RAM), nonvolatile memory (non-volatile memory), such as magnetic disk storage, flash memory can also be included
(Flash) etc..
Bus 904 can be industry standard architecture (Industry StandardArchitecture, ISA) bus,
External equipment interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended
Industry StandardArchitecture, EISA) bus etc..The bus can be divided into address bus, data/address bus, control
Bus processed etc..For ease of representing, only represented in Fig. 8 with a thick line, it is not intended that an only bus or a type of
Bus.
The user equipment can also be external interface 905 including input/output unit, bus 904 is connected to, with by total
Line is connected with other parts such as processors 901.The input/output unit can provide an inputting interface for operating personnel, to grasp
Make personnel and item of deploying to ensure effective monitoring and control of illegal activities is selected by the inputting interface, can also be other interfaces, the external miscellaneous equipment of the interface can be passed through.
It should be noted that for foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should know, the application is not limited by described sequence of movement, because
For according to the application, certain some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily this Shen
Please be necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English
Text：RandomAccess Memory, referred to as：RAM), disk or CD etc..
The content download method and relevant device that are there is provided above the embodiment of the present application, system are described in detail,
Specific case used herein is set forth to the principle and embodiment of the application, and the explanation of above example is simply used
Understand the present processes and its core concept in help；Meanwhile for those of ordinary skill in the art, according to the application's
Thought, there will be changes in specific embodiments and applications, in summary, this specification content should not be construed as
Limitation to the application.
Claims (10)
1. access point switching method of a kind of Internet of Things based on transmission rate, it is characterised in that methods described comprises the following steps：
Internet of Things access point receives the packet that Internet of Things access terminal is sent；
Internet of Things access point periodically detects the transmission rate of each Internet of Things access terminal；
Internet of Things access point judges whether the transmission rate is less than rate-valve value, such as the transmission speed of the first Internet of Things access terminal
Less than rate-valve value, then the first Internet of Things access terminal is switched to spares networking access point.
2. according to the method for claim 1, it is characterised in that it is described the first Internet of Things access terminal is switched to it is standby
It is specific with Internet of Things access point, including：
Internet of Things access point sends handover request to spares networking access point, and the handover request includes：First Internet of Things
The mark and number of frames of net access terminal；
Internet of Things access point receives the handoff response that spares networking access point is sent after handover success.
3. according to the method for claim 1, it is characterised in that methods described also includes：
Internet of Things access point receives the handover request that other Internet of Things access point is sent, and the handover request includes：Second Internet of Things
The mark and number of frames of net access terminal；
Internet of Things access point stores the number of frames, and connection request, the company are sent to the second Internet of Things access terminal
The destination address for connecing request is the mark of the second Internet of Things access terminal；
Internet of Things access point receives the connection response that the second Internet of Things access terminal is sent, and Internet of Things access point is established and described the
The connection of two Internet of Things access terminals, handoff response is sent to the Internet of Things access point in addition.
4. according to the method for claim 1, it is characterised in that methods described is every in the periodically detection of Internet of Things access point
Also include after the transmission rate of individual Internet of Things access terminal：
Internet of Things access point periodically receives the load factor that each spares networking access point is sent.
5. according to the method for claim 4, it is characterised in that it is described the first Internet of Things access terminal is switched to it is standby
It is specific with Internet of Things access point, including：
The first Internet of Things access terminal is switched to the minimum spares networking access point of load factor.
6. access point switching device of a kind of Internet of Things based on transmission rate, it is characterised in that described device includes：
Receiving unit, for receiving the packet of Internet of Things access terminal transmission；
Detection unit, for periodically detecting the transmission rate of each Internet of Things access terminal；
Judging unit, for judging whether the transmission rate is less than rate-valve value；
Switch unit, the transmission speed for such as the first Internet of Things access terminal are less than rate-valve value, then by first Internet of Things
Net access terminal is switched to spares networking access point.
7. device according to claim 6, it is characterised in that the switch unit is specific, for being connect to standby Internet of Things
Access point sends handover request, and the handover request includes：The mark and number of frames of the first Internet of Things access terminal；Connect
Receive the handoff response that spares networking access point is sent after handover success.
8. device according to claim 6, it is characterised in that the receiving unit, be additionally operable to receive other Internet of Things and connect
The handover request that access point is sent, the handover request include：The mark and number of frames of second Internet of Things access terminal；It is described
Device also includes：
Memory cell, for storing the number of frames；
Transmitting element, for sending connection request, the destination address of the connection request to the second Internet of Things access terminal
For the mark of the second Internet of Things access terminal；
Internet of Things access point receives the connection response that the second Internet of Things access terminal is sent, and Internet of Things access point is established and described the
The connection of two Internet of Things access terminals, handoff response is sent to the Internet of Things access point in addition.
9. device according to claim 6, it is characterised in that the receiving unit, be additionally operable to receive each standby Internet of Things
The load factor that net access point is sent.
10. device according to claim 9, it is characterised in that the switch unit is specific, for by first Internet of Things
Net access terminal is switched to the minimum spares networking access point of load factor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834357.9A CN107846715A (en) | 2016-09-20 | 2016-09-20 | Access point switching method and device of the Internet of Things based on transmission rate |
| PCT/CN2016/103369 WO2018053894A1 (en) | 2016-09-20 | 2016-10-26 | Internet-of-things access point handover method and device based on transmission rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834357.9A CN107846715A (en) | 2016-09-20 | 2016-09-20 | Access point switching method and device of the Internet of Things based on transmission rate |
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| Publication Number | Publication Date |
|---|---|
| CN107846715A true CN107846715A (en) | 2018-03-27 |
Family
ID=61657317
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610834357.9A Pending CN107846715A (en) | 2016-09-20 | 2016-09-20 | Access point switching method and device of the Internet of Things based on transmission rate |
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| CN (1) | CN107846715A (en) |
| WO (1) | WO2018053894A1 (en) |
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