CN102238201B - Internet of Things application module and Internet of Things apply the communication means with internet-of-things terminal - Google Patents
Internet of Things application module and Internet of Things apply the communication means with internet-of-things terminal Download PDFInfo
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- CN102238201B CN102238201B CN201010155350.7A CN201010155350A CN102238201B CN 102238201 B CN102238201 B CN 102238201B CN 201010155350 A CN201010155350 A CN 201010155350A CN 102238201 B CN102238201 B CN 102238201B
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Abstract
The invention discloses the communication means of a kind of Internet of Things application module and Internet of Things application and internet-of-things terminal, wherein, Internet of Things application includes with the communication means of internet-of-things terminal: Internet of Things application sends request message to platform of internet of things；The internet-of-things terminal that platform of internet of things is asked to request message authorizes；Platform of internet of things sends the access information of internet-of-things terminal to Internet of Things application；Internet of Things application communicates with internet-of-things terminal according to access information.The present invention solves communication mode in correlation technique and has increased the weight of the load of M2M platform, added the problem of Time Delay of Systems, it is achieved that the load reducing M2M platform, the processing links simplifying whole system, minimizing Time Delay of Systems.
Description
Technical field
The present invention relates to Internet of Things application, in particular to a kind of Internet of Things application
(also referred to as M2M is eventually with internet-of-things terminal for (also referred to as M2M application) module and Internet of Things application
End) communication means.
Background technology
Telecommunications service develop rapidly always, move closer to satisfy for interpersonal communication service
With.In income already close in the case of saturated, the development opportunity of telecommunications service is there？
New development opportunity is urgently sought by operator, and development Internet of Things service is the emphasis of a transition.
It is generally believed that traditional telecommunication services is mainly interpersonal service, not
The telecommunication industry people to be expanded to come and thing, thing and thing, it is desirable to by extended communication services
Category, to obtain the power of development further, here it is the most basic starting point of Internet of Things.
National information drives industrialized state basic policy to provide wider to the application of Internet of Things now
General requirement, is constantly proposed by relevant item at State-level, such as: intelligent grid, perception
China, the wisdom earth etc..
In present Internet of Things service solution, mainly gather number by internet-of-things terminal
According to, platform of internet of things (also referred to as M2M platform) obtains data, serves data to each
Individual concrete service and application, it is provided that such as: vehicle management, elevator management, retail management,
Logistics management, automatization etc. service to the mankind.In Internet of Things application platform, further relate to
To some management of terminal, charging, peace congruous function.The bearer path that data transmit is permissible
It is wireless network, such as: GPRS, EDGE, CDMA 1X, even note, it is possible to
To be cable network.
In present ETSI M2M (Machine to Machine, machine-to-machine) framework,
GMNAE (Generic M2M Network Application is all passed through in all of application
Enablement, general M2M network application function) module realizes M2M terminal (bag
Include: M2M equipment (M2M Device) and M2M gateway (M2M Gateway))
Communication, and by communication therewith, it is achieved various operations, such as: the reading and writing of data, repair
Change, control etc. operates, to realize internet of things functional.
Along with what other was applied gradually increases, this communication mode in correlation technique is (i.e.,
All of application is allowed all to carry out forward command by M2M platform, to carry out with M2M terminal
Communication) one side has increased the weight of the load of M2M platform, and one side too increases whole system
The processing links of system, increases Time Delay of Systems, may reduce the reliability of system.
Summary of the invention
Increase the weight of the load of M2M platform for communication mode in correlation technique, added and be
The system problem of time delay and the present invention is proposed, to this end, present invention is primarily targeted at offer one
Plant Internet of Things (M2M) application module and Internet of Things (M2M) application and Internet of Things (M2M)
The communication means of terminal.
To achieve these goals, according to an aspect of the invention, it is provided a kind of Internet of Things
Net application and the communication means of internet-of-things terminal, put down comprising: Internet of Things is applied to Internet of Things
Platform sends request message；The internet-of-things terminal that platform of internet of things is asked to request message is carried out
Authorize；Platform of internet of things sends the access information of internet-of-things terminal to Internet of Things application；Internet of Things
Net application communicates with internet-of-things terminal according to access information.
Further, the internet-of-things terminal that platform of internet of things is asked to request message is awarded
Power includes: platform of internet of things obtains the access information of the internet-of-things terminal that request message is asked；
Platform of internet of things generates according to the operation information that access information and request message are asked and authorizes letter
Breath；Authorization message is sent to internet-of-things terminal by platform of internet of things.
Further, the internet-of-things terminal asked in platform of internet of things acquisition request message
After access information, platform of internet of things judges in Internet of Things application and Internet of Things according to the information of access
The need of encryption when network termination communicates；If desired encrypt, then platform of internet of things generates
Key, is sent to Internet of Things application and internet-of-things terminal by key.
Further, the request mark of message belongings networked terminals, the mark of Internet of Things application
Knowing and operation information, wherein, operation information includes the Internet of Things application behaviour to internet-of-things terminal
Make content and number of operations.
Further, Internet of Things application communicates bag according to access information and internet-of-things terminal
Include: Internet of Things application sets up communication link according to access information and internet-of-things terminal；Internet of Things
Apply and send operation requests message to internet-of-things terminal；Internet-of-things terminal performs operation requests and disappears
The operation that breath is asked, and return operating result to Internet of Things application.
Further, in Internet of Things application after platform of internet of things sends request message, thing
According to the mark of the Internet of Things application carried in request message, networked platforms judges that Internet of Things is applied
Whether there is authority；If not having authority, then platform of internet of things sends to Internet of Things application and asks
Seek failure response, and cancel the behaviour that the internet-of-things terminal asked to request message carries out authorizing
Make.
Further, access information includes at least one of: the communication party of internet-of-things terminal
Formula, the function that internet-of-things terminal is supported and the information called.
Further, communicate with internet-of-things terminal according to access information in Internet of Things application
Afterwards, platform of internet of things sends to Internet of Things application and internet-of-things terminal and cancels authorization message；
Internet of Things application and internet-of-things terminal disconnect communication link according to cancelling authorization message.
To achieve these goals, according to a further aspect in the invention, it is provided that a kind of Internet of Things
Net application and the communication means of internet-of-things terminal, comprising: Internet of Things is passed through in Internet of Things application
Platform obtains authorization message；Internet of Things application is carried out directly by authorization message and internet-of-things terminal
Connect letter.
Further, Internet of Things application is included by platform of internet of things acquisition authorization message: thing
Networked platforms receives the request message from Internet of Things application；Platform of internet of things obtains request and disappears
The access information of the internet-of-things terminal that breath is asked；Platform of internet of things is according to the information of access and asks
The operation information asking message to be asked determines authorization message；Authorization messages is sent out by platform of internet of things
Give Internet of Things application and internet-of-things terminal.
Further, access information includes at least one of: the communication party of internet-of-things terminal
Formula, the function that internet-of-things terminal is supported and the information called；Authorization message includes Internet of Things
Apply the operation content to internet-of-things terminal and number of operations.
To achieve these goals, according to another aspect of the invention, it is provided that a kind of Internet of Things
Net application module, comprising: sending module, for sending request message to platform of internet of things；
First receiver module, for receiving the access information of the internet-of-things terminal from platform of internet of things,
Wherein, platform of internet of things obtains the access information of the internet-of-things terminal that request message is asked；
Set up module, communicate with internet-of-things terminal foundation for the access information according to internet-of-things terminal
Link；Communication module, for communicating on the communication link with internet-of-things terminal.
Further, Internet of Things application module also includes: the second receiver module, is used for receiving
From the key of platform of internet of things, wherein, key is for Internet of Things application module and Internet of Things
Communication between network termination is encrypted.
Further, Internet of Things application module also includes: the 3rd receiver module, is used for receiving
Cancellation authorization message from platform of internet of things；Disconnect module, for according to cancelling mandate letter
Breath disconnects communication link.
The method have the advantages that
1) by setting up the communication chain for directly communicating in M2M application with M2M terminal
Road, thus reduce M2M platform load, simplify whole system processing links,
Decrease Time Delay of Systems；
2) by being encrypted communication between M2M application and M2M terminal, thus increase
Add the safety of data transmission.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes this Shen
A part please, the schematic description and description of the present invention is used for explaining the present invention, and
Do not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of Internet of things system according to embodiments of the present invention；
Fig. 2 is the communication party of M2M application according to embodiments of the present invention and M2M terminal
The flow chart of method；
Fig. 3 is the preferred flow charts of the communication means do not encrypted according to embodiments of the present invention；
Fig. 4 is the preferred flow charts of the communication means of encryption according to embodiments of the present invention；
Fig. 5 is the another kind of M2M application according to embodiments of the present invention and M2M terminal
The flow chart of communication means；
Fig. 6 is the structural representation of M2M application module according to embodiments of the present invention.
Detailed description of the invention
Below with reference to accompanying drawing and describe the present invention in detail in conjunction with the embodiments.Need explanation
, in the case of not conflicting, the embodiment in the application and the feature in embodiment can
To be mutually combined.
1 pair of Internet of things system is described below in conjunction with the accompanying drawings.As it is shown in figure 1, according to this
The Internet of things system of inventive embodiments includes: M2M application module 102, M2M platform 104
With M2M terminal 106.
In the present embodiment, M2M platform 104 (also referred to as M2M professional ability module)
Each terminal to Internet of Things, is controlled and manages, and can receive sensing data, and right
These data process, it is provided that apply to concrete Internet of Things, also possess safely, meanwhile
The function such as charging, network management.
According to the specification of ETSI M2M, the M2M platform 104 of the present embodiment specifically includes that
1) M2M equipment and gateway proxy (M2M Device and Gateway Proxy,
It is called for short MDGP Proxy), it is used as not support the M2M terminal of ETSI M2M specification
It is linked into the agent equipment of M2M application platform.In the present embodiment, this MDGP Proxy
For optional equipment.
2) management (the M2M Device and Gateway of M2M equipment and gateway
Management, be called for short MDGM) module, its have performance management, fault management,
The functions such as configuration management.In the present embodiment, this MDGM module is essential equipment.
3) security capabilities (Security Capability, SC) module, it is used for providing peace
Full service.In the present embodiment, this SC module is essential equipment.
4) address and device application memory equipment (Reachability Addressing and
Device Application Repository, is called for short RADAR), it is mainly used in storing M2M
The address of terminal and application message, and safeguard the state of M2M terminal, become in state
Certain operations can be triggered during change.In the present embodiment, this RADAR is essential equipment.
5) network and communication service select (Network and Communication Service
Selection, is called for short NCSS) module, it is for existing multiple in M2M platform and terminal
When communication mode communicates, provide the module selecting function according to network condition and demand.
In the present embodiment, this NCSS module is essential equipment.
6) transaction management (Transaction Management is called for short TM) module, it is used
In one affairs of definition, and when affairs do not complete, the operations such as rollback can be carried out.?
In the present embodiment, this TM module is optional equipment.
7) history data store (History and Data Retention is called for short HDR) mould
Block, it is used for store historical data.In the present embodiment, this HDR module is optional setting
Standby.
8) general M2M network application enables (Generic M2M Network Application
Enablement, is called for short GMNAE) module, it is M2M platform and M2M application mould
Communication interface between block.
9) general M2M equipment application enabled (Generic M2M Device Application
Enablement, is called for short GMDAE) module, its be M2M platform and M2M terminal it
Between communication interface.
In the present embodiment, M2M application module 102 is to be given birth to by M2M platform 104
The specific service of the M2M become.
In the present embodiment, M2M terminal 106 includes M2M equipment and M2M gateway,
This M2M terminal 106 is mainly responsible for data acquisition, is reported, receives the functions such as management.
In embodiments of the present invention, mainly to above-mentioned M2M application module, (being called for short M2M should
With) communication mechanism between 102 and M2M terminals 106 improved, i.e. obtaining
After the mandate of M2M platform 104, M2M application module 102 and M2M terminal 106
Directly communicate.2 M2M according to embodiments of the present invention is described below in conjunction with the accompanying drawings
Application module 102 and the communication means of M2M terminal 106.
As in figure 2 it is shown, M2M application according to embodiments of the present invention and M2M terminal
Communication means mainly comprises the steps:
S202, Internet of Things application sends request message to platform of internet of things；
S204, the internet-of-things terminal that platform of internet of things is asked to request message authorizes；
S206, platform of internet of things sends the access information of internet-of-things terminal to Internet of Things application；
S208, Internet of Things application communicates with internet-of-things terminal according to access information.
In the prior art, M2M application must by M2M platform just can be with M2M
Terminal communicates, and has the most not only increased the weight of the load of M2M platform, and has added whole
The processing links of individual system, increases Time Delay of Systems.Review the embodiment of the present invention, pass through
The mandate of M2M platform, can set up for directly logical in M2M application and M2M terminal
The communication link of letter so that the communication data between M2M application and M2M terminal is not required to
Again through M2M platform, thus to reduce the load of M2M platform, and to simplify
The processing links of whole system, decrease Time Delay of Systems.
Preferably, the internet-of-things terminal that described platform of internet of things is asked to described request message
Carry out mandate and can use following steps: described platform of internet of things obtains described request message institute
The described access information of the internet-of-things terminal of request；Described platform of internet of things is according to described access
The operation information that information and described request message are asked generates authorization message；Described Internet of Things
Authorization message is sent to described internet-of-things terminal by platform.
Access information in the present embodiment and can include the communication capacity information of internet-of-things terminal,
So, platform of internet of things after considering access information and the operation information asked,
Can generate corresponding authorization message, it can include at least one of: operation content,
Number of operations, operating time, the echo plex mode of operating result, the time of return of operating result
Etc..In this manner it is achieved that control flexibly between Internet of Things application and internet-of-things terminal is straight
Connect letter.
Preferably, obtain, at described platform of internet of things, the Internet of Things that described request message is asked
After the described access information of terminal, platform of internet of things judges in institute according to described access information
State when Internet of Things application communicates with described internet-of-things terminal the need of encryption；If desired
Encryption, the most described platform of internet of things generates key, described key is sent to described Internet of Things
Application and internet-of-things terminal.
By above-mentioned cipher mode so that permissible between M2M application and M2M terminal
It is encrypted communication, thus adds the safety of data transmission.
Preferably, described request message carries the mark of described internet-of-things terminal, described Internet of Things
The mark of net application and described operation information, wherein, described operation information includes described Internet of Things
Net applies the operation content to described internet-of-things terminal and number of operations.
Preferably, the application of described Internet of Things is according to described access information and described internet-of-things terminal
Communicate and include: the application of described Internet of Things is according to described access information with described Internet of Things eventually
End sets up communication link；The application of described Internet of Things sends operation requests to described internet-of-things terminal
Message；The operation that the described operation requests message of described internet-of-things terminal execution is asked, and to
The application of described Internet of Things returns operating result.
Preferably, the access information according to M2M terminal and M2M terminal are applied as M2M
After setting up communication link, M2M application sends operation requests message to M2M terminal, this
Time, operation requests can be disappeared by M2M terminal according to the mark of M2M application and operation information
Breath responds.Preferably, receiving after the operation requests of M2M application,
M2M terminal can first determine whether whether the operation requests that M2M applies belongs to authorization message and refer to
The mark applied with this M2M that within the scope of the operation information shown and judgement this locality preserves
Know whether corresponding number of operations is 0.If belong in the range of the operation information of mandate and
Number of operations is more than 0 time, then M2M terminal performs corresponding operation, and terminates in operation
After, operating result is returned to M2M application, this locality is preserved by M2M terminal simultaneously
The corresponding number of operations that identifies applied with this M2M subtracts 1.If being not belonging to the operation letter authorized
In the range of breath and number of operations is equal to 0 time, then M2M terminal does not perform to grasp accordingly
Make, and directly return the response that operation requests is failed.By the way, M2M terminal can
It is controlled with the operation effectively M2M applied.
Preferably, in Internet of Things application after platform of internet of things sends request message, described
Platform of internet of things judges according to the mark of the described Internet of Things application carried in described request message
Whether the application of described Internet of Things has authority；If not there is authority, the most described platform of internet of things
Send request failure response to the application of described Internet of Things, and cancel and being asked to described request message
The internet-of-things terminal asked carries out the operation authorized.
By at aforesaid way, M2M platform can control the access of M2M application so that
The illegal M2M application (such as, do not pay the fees or the M2M of deficiency of paying the fees applies) accessed
Can not obtain and authorize to set up the communication chain for directly communication with corresponding M2M terminal
Road, thus add the configuration flexibility of whole system, it is simple to M2M platform is to directly logical
The control of letter mode.
Preferably, in the above-described embodiments, described access information includes at least one of:
The communication mode of described internet-of-things terminal, the function that described internet-of-things terminal is supported and calling
Information.Apply by these access information being sent to M2M, so that M2M should
Corresponding communication link is set up with according to these access information.
Preferably, in the application of described Internet of Things according to described access information with described Internet of Things eventually
After end communicates, M2M platform sends cancellation to M2M application and M2M terminal and awards
Power information；M2M application and M2M terminal disconnect communication link according to cancelling authorization message.
In this way, establish and cancel the mechanism authorized, thus under special screne, M2M
Platform can cancel the communication chain between M2M application and M2M terminal by the way
Road, thus further increase the configuration flexibility of whole system, it is simple to M2M platform pair
The directly control of communication mode.
The communication party of communication means and the encryption do not encrypted is described in detail below by accompanying drawing
Method.
Due to the M2M terminal capability having, such as: the M2M terminal capability ratio having
More weak, do not support security certificate function；Also from the standpoint of having operation, such as: this equipment can
Can be exactly the topic construction of this application, also there is no special demand for security.M2M platform exists
When agreeing to M2M application request, it is possible to decision-making to perform safe coded communication, it is possible to
Coded communication can not wanted, so, divide 2 flow processs to illustrate here.
Simultaneously, it is also desirable to explanation, before M2M application application, M2M application should
This first realizes registration to M2M platform, and relevant M2M terminal also should complete to put down to M2M
The registration of platform.M2M application has been got by M2M platform or alternate manner and has needed
The access information of the M2M terminal directly to communicate.
Fig. 3 is the preferred flow charts of the communication means do not encrypted according to embodiments of the present invention.
As it is shown on figure 3, the communication means do not encrypted between M2M application and M2M terminal is main
Comprise the following steps:
S302, M2M application sends to M2M platform and directly communicates with M2M terminal
Request, wherein, this request message can carry M2M end message (such as, including
The mark etc. of M2M terminal), and M2M applies the mark of oneself.
S304, request is submitted to GMNAE module, and GMNAE module is according in request
M2M end message, initiates inquiry request to RADAR, to obtain this M2M terminal
Access information.
This access information is supplied to GMNAE module by S306, RADAR.In this enforcement
In example, access information includes but not limited to: the communication mode of this M2M terminal, such as,
If support short message communication, then this access information includes Mobile Subscriber International ISDN Number, if supporting IP
Communication, then this access information includes IP address；The function that M2M terminal is supported and calling
Information.
S308, GMNAE module is according to this M2M end message, it may be judged whether need into
Row coded communication.In the present embodiment, it may be judged whether need the step bag securely communicated
Include but be not limited to: judge whether this M2M terminal capability supports secure communication.In this enforcement
In example, it is judged that result be: need not coded communication.
Preferably, GMNAE module is asked according to described access information and described request message
The operation information asked generates authorization message, here, authorization message can include following at least it
One: operation content, number of operations, operating time, the echo plex mode of operating result, operation
Time of return of result etc..
The access information of M2M terminal is returned to M2M by S310, GMNAE module should
With.
Preferably, above-mentioned authorization message can also be sent to M2M eventually by GMNAE module
End.
S312, M2M application is set up for directly according to above-mentioned access information and M2M terminal
Communication communication link, and M2M application carry out on this communication link with M2M terminal
Communication.
Fig. 4 is the preferred flow charts of the communication means of encryption according to embodiments of the present invention.
The communication means of the encryption between M2M application and M2M terminal mainly comprises the steps that
S402, M2M application sends to M2M platform and directly communicates with M2M terminal
Request, wherein, this request message can carry M2M end message (such as, including
The mark etc. of M2M terminal), and M2M applies the mark of oneself.
S404, request is submitted to GMNAE module, and GMNAE module is according in request
M2M end message, initiates inquiry request to RADAR, to obtain this M2M terminal
Access information.
This access information is supplied to GMNAE module by S406, RADAR.In this enforcement
In example, access information includes but not limited to: the communication mode of this M2M terminal, such as,
If support short message communication, then this access information includes Mobile Subscriber International ISDN Number, if supporting IP
Communication, then this access information includes IP address；The function that M2M terminal is supported and calling
Information.
Preferably, GMNAE module is asked according to described access information and described request message
The operation information asked generates authorization message, here, authorization message can include following at least it
One: operation content, number of operations, operating time, the echo plex mode of operating result, operation
Time of return of result etc..
S408, GMNAE module is according to this M2M end message, it may be judged whether need into
Row coded communication.In the present embodiment, it may be judged whether need the step bag securely communicated
Include but be not limited to: judge whether this M2M terminal capability supports secure communication.In this enforcement
In example, it is judged that result be: need coded communication.
S410, GMNAE module sends request message to SC module, is used for asking SC mould
Block distribution key, wherein, carries M2M application and M2M terminal in above-mentioned request message
Identity information.
S412, SC module assignment key.In embodiments of the present invention, by SC module assignment
Key, this kind of example, the present invention is not limited only to this, it is also possible to adopt in other ways
Generate key, such as: can be preset direct for M2M application in M2M terminal
The key accessed, in this case, it is not necessary to perform the dotted line step in Fig. 4；Or,
A direct access key can also be generated according to the root key in M2M terminal.As for adding
Decryption method, can be specified by SC module, it is also possible to both sides give tacit consent to and add according to one
Decryption method is encrypted, such as: MD5.The sustainable time as key, it is also possible to but not
It is limited to generate in SC module and specify.
S414, by key, possible encryption method and key persistent period, and M2M
The mark of application is dealt into GMDAE module.
S416, GMDAE module by key, possible encryption method, key persistent period,
And the mark of M2M application is dealt into M2M terminal.
S418, M2M terminal sends out confirmation message to GMDAE module.
S420, GMDAE module sends out confirmation message to SC module.
S422, SC module upon receipt of the confirmation message, sends to GMNAE module and is used for
The above-mentioned key of this application communication, it is preferred that also include that possible encryption method and key are held
The continuous time.
S424, GMNAE module sends the access of above-mentioned M2M terminal to M2M application
Information and key, and possible encryption method and key persistent period.
Preferably, the mandate letter that GMNAE module can also will obtain in above-mentioned steps S406
Breath is sent to M2M terminal.
S426, M2M application is set up for directly according to above-mentioned access information and M2M terminal
The communication link of communication, and M2M application is logical at this with the M2M terminal above-mentioned key of use
Communicate on letter link.
It is further to note that M2M platform can be cancelled internet-of-things terminal at any time and answer
Mandate between with, canceling method is that M2M platform is sent out to M2M terminal and M2M application
Send cancellation authorization message.After receiving cancellation authorization messages, this application of M2M terminal deletion
Authorization key, AES, the M2M application information of mandate, and no longer accept
The operation requests of this object, M2M application also should delete phase after receiving cancellation authorization messages
Pass information.So, M2M application cannot operate and use this internet-of-things terminal.
As another preferred embodiment of the present invention, additionally providing a kind of Internet of Things should
With the communication means with internet-of-things terminal, as it is shown in figure 5, it comprises the steps:
S502, Internet of Things application obtains authorization message by platform of internet of things；
Preferably, above-mentioned authorization message directly communicates with internet-of-things terminal for Internet of Things application.
S504, Internet of Things application is directly communicated with internet-of-things terminal by authorization message.
In embodiments of the present invention, by the mandate of M2M platform, can answer at M2M
Set up for the communication link that directly communicate with M2M terminal so that M2M apply and
Communication data between M2M terminal need not again through M2M platform, thus reduces
The load of M2M platform, and when simplifying the processing links of whole system, decrease system
Prolong.
Preferably, the application of described Internet of Things is included by platform of internet of things acquisition authorization message:
Described platform of internet of things receives the request message applied from described Internet of Things；Described Internet of Things
Platform obtains the access information of the internet-of-things terminal that described request message is asked；Described Internet of Things
Net platform determines according to the operation information that described access information and described request message are asked to be awarded
Power information；Described platform of internet of things described authorization messages is sent to described Internet of Things application and
Described internet-of-things terminal.
Preferably, described access information includes at least one of: described internet-of-things terminal
Communication mode, the function that described internet-of-things terminal is supported and the information called；Described mandate
Information includes that the application of described Internet of Things is secondary to operation content and the operation of described internet-of-things terminal
Number.
Preferably, in Internet of Things application after platform of internet of things sends request message, described
Platform of internet of things judges according to the mark of the described Internet of Things application carried in described request message
Whether the application of described Internet of Things has authority；If not there is authority, the most described platform of internet of things
Request failure response is sent to the application of described Internet of Things.
By at aforesaid way, M2M platform can control the access of M2M application so that
The illegal M2M application (such as, do not pay the fees or the M2M of deficiency of paying the fees applies) accessed
Can not obtain and authorize to set up the communication chain for directly communication with corresponding M2M terminal
Road, thus add the configuration flexibility of whole system, it is simple to M2M platform is to directly logical
The control of letter mode.
Fig. 6 is the structural representation of M2M application module according to embodiments of the present invention.As
Shown in Fig. 6, M2M application module according to embodiments of the present invention includes: sending module 602,
First receiver module 604, sets up module 606, communication module 608.
Under in working order, sending module 602 sends request message to M2M platform.So
After, the described Internet of Things received from described platform of internet of things at the first receiver module 604 is whole
The access information of end, wherein, described platform of internet of things obtains what described request message was asked
The access information of internet-of-things terminal.Then, module 606 is set up according to described internet-of-things terminal
Access information and described internet-of-things terminal set up communication link.Then, communication module 608
Communicate on described communication link with described internet-of-things terminal.
In embodiments of the present invention, by set up module 606 M2M application module with
M2M terminal set up for directly communication communication link so that M2M application module and
Communication data between M2M terminal need not again through M2M platform, thus reduces
The load of M2M platform, and when simplifying the processing links of whole system, decrease system
Prolong.
Preferably, M2M application module can also include: the second receiver module 610, is used for
Receiving the key from described platform of internet of things, wherein, described key is for described Internet of Things
Described communication between net application module and described internet-of-things terminal is encrypted.
By above-mentioned cipher mode so that between M2M application module and M2M terminal
Communication can be encrypted, thus add the safety of data transmission.
Preferably, M2M application module can also include: the 3rd receiver module 612, is used for
Receive the cancellation authorization message from described M2M platform；Disconnect module 614, for basis
Described cancellation authorization message disconnects described communication link.
In this way, establish and cancel the mechanism authorized, thus under special screne,
M2M platform can be cancelled between M2M application module and M2M terminal by the way
Communication link, thus further increase the configuration flexibility of whole system, it is simple to M2M
The platform control to direct communication mode.
It should be noted that can be at such as one group of meter in the step shown in the flow chart of accompanying drawing
The computer system of calculation machine executable instruction performs, and, although illustrate in flow charts
Logical order, but in some cases, institute can be performed with the order being different from herein
The step illustrated or describe.
Obviously, those skilled in the art should be understood that the above-mentioned present invention each module or
Each step can realize with general calculating device, and they can concentrate on single calculating
On device, or it is distributed on the network that multiple calculating device is formed, alternatively, they
Can realize with calculating the executable program code of device, it is thus possible to they are stored
Performed by calculating device in the storage device, or it is integrated that they are fabricated to respectively
Circuit module, or the multiple modules in them or step are fabricated to single integrated circuit mould
Block realizes.So, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (13)
1. an Internet of Things application and the communication means of internet-of-things terminal, it is characterised in that including:
Internet of Things application sends request message to platform of internet of things；
The internet-of-things terminal that described platform of internet of things is asked to described request message enters
Row authorizes；
Described platform of internet of things sends described internet-of-things terminal to the application of described Internet of Things
Access information；
The application of described Internet of Things is entered with described internet-of-things terminal according to described access information
Row communication.
Method the most according to claim 1, it is characterised in that described platform of internet of things to
The internet-of-things terminal that described request message is asked carries out mandate and includes:
Described platform of internet of things obtains the internet-of-things terminal that described request message is asked
Described access information；
Described platform of internet of things is asked according to described access information and described request message
The operation information asked generates authorization message；
Authorization message is sent to described internet-of-things terminal by described platform of internet of things.
Method the most according to claim 2, it is characterised in that at described platform of internet of things
After obtaining the described access information of the internet-of-things terminal that described request message is asked,
Also include:
Described platform of internet of things judges according to described access information should at described Internet of Things
With when communicating with described internet-of-things terminal the need of encryption；
If desired encrypting, the most described platform of internet of things generates key, is sent out by described key
Give the application of described Internet of Things and described internet-of-things terminal.
Method the most according to claim 2, it is characterised in that described request message is carried
The mark of the mark of described internet-of-things terminal, described Internet of Things application and described operation letter
Breath, wherein, described operation information includes the application of described Internet of Things to described Internet of Things eventually
The operation content of end and number of operations.
Method the most according to claim 1, it is characterised in that described Internet of Things application root
Communicate with described internet-of-things terminal according to described access information and include:
The application of described Internet of Things is built with described internet-of-things terminal according to described access information
Vertical communication link；
The application of described Internet of Things sends operation requests message to described internet-of-things terminal；
Described internet-of-things terminal performs the operation that described operation requests message is asked, and
Operating result is returned to the application of described Internet of Things.
Method the most according to claim 1, it is characterised in that apply to thing at Internet of Things
After networked platforms sends request message, also include:
Described platform of internet of things is according to the described Internet of Things carried in described request message
The mark of application judges whether the application of described Internet of Things has authority；
If not having authority, the most described platform of internet of things sends to the application of described Internet of Things
Request failure response, and cancel the internet-of-things terminal asked to described request message and enter
The operation that row authorizes.
Method the most according to claim 1, it is characterised in that described access information includes
At least one of: the communication mode of described internet-of-things terminal, described internet-of-things terminal
The function supported and the information called.
Method the most according to claim 1, it is characterised in that apply at described Internet of Things
After communicating according to described access information and described internet-of-things terminal, described method
Also include:
Described platform of internet of things is sent out to the application of described Internet of Things and described internet-of-things terminal
Send cancellation authorization message；
The application of described Internet of Things and described internet-of-things terminal authorize letter according to described cancellation
Breath disconnects communication link.
9. an Internet of Things application and the communication means of internet-of-things terminal, it is characterised in that including:
Internet of Things application obtains authorization message by platform of internet of things；
The application of described Internet of Things is entered with described internet-of-things terminal by described authorization message
Row directly communication；
Wherein, the application of described Internet of Things obtains authorization message bag by platform of internet of things
Include: described platform of internet of things receives the request message applied from described Internet of Things；Institute
State platform of internet of things and obtain the access of the internet-of-things terminal that described request message is asked
Information；Described platform of internet of things is asked according to described access information and described request message
The operation information asked determines authorization message；Described platform of internet of things is by described authorization message
It is sent to the application of described Internet of Things and described internet-of-things terminal.
Method the most according to claim 9, it is characterised in that described access information includes
At least one of: the communication mode of described internet-of-things terminal, described internet-of-things terminal
The function supported and the information called；Described authorization message includes that described Internet of Things should
With to the operation content of described internet-of-things terminal and number of operations.
11. 1 kinds of Internet of Things application modules, it is characterised in that including:
Sending module, for sending request message to platform of internet of things；
First receiver module, whole for receiving the Internet of Things from described platform of internet of things
The access information of end, wherein, described platform of internet of things obtains described request message and is asked
The access information of the internet-of-things terminal asked；
Set up module, for the access information according to described internet-of-things terminal and described thing
Networked terminals sets up communication link；
Communication module, for carrying out on described communication link with described internet-of-things terminal
Communication；
Wherein, the access information of the internet-of-things terminal that described request message is asked be
The internet-of-things terminal that described platform of internet of things is asked to described request message is awarded
Obtain after power.
12. Internet of Things application modules according to claim 11, it is characterised in that also wrap
Include:
Second receiver module, for receiving the key from described platform of internet of things, its
In, described key for described Internet of Things application module and described internet-of-things terminal it
Between described communication be encrypted.
13. Internet of Things application modules according to claim 11, it is characterised in that also wrap
Include:
3rd receiver module, for receiving the cancellation mandate from described platform of internet of things
Information；
Disconnect module, for disconnecting described communication chain according to described cancellation authorization message
Road.
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