CN106255067A - A kind of note transmission method based on Internet of Things and device - Google Patents
A kind of note transmission method based on Internet of Things and device Download PDFInfo
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- CN106255067A CN106255067A CN201610891991.6A CN201610891991A CN106255067A CN 106255067 A CN106255067 A CN 106255067A CN 201610891991 A CN201610891991 A CN 201610891991A CN 106255067 A CN106255067 A CN 106255067A
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- lai
- vlr
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- imsi
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of note transmission method based on Internet of Things and device, relate to communication technical field, it is possible to solve because repeatedly performing identical position update flow, and cause the problem of the wasting of resources in data exchange process.The method comprise the steps that MME the most determines the LAI corresponding with this IMSI, and No. VLR that this terminal precalculated is corresponding according to the IMSI of user, and is stored in No. VLR in MME before the note that MME forwards terminal to send.So every time after MME receives short message sending request, MME just can directly find No. VLR and TMSI of correspondence according to the IMSI of user, set up SGs interface and send note, thus avoiding co-location renewal to be carried out in old process and obtain the flow process of No. VLR and TMSI.The present invention is applicable to the short message sending process of terminal.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of note transmission method based on Internet of Things and device.
Background technology
Along with popularizing of Internet of Things, such as the terminal such as intellectual water meter, intelligent electric meter can send note by network.Upper
During stating terminal transmission note, terminal needs to MME (English: Mobility Management Entity, Chinese: move
Dynamic management nodal function) initiate note request, MME needs by (English: Mobile Switching with MSC afterwards
Center, Chinese: mobile switching centre)/VLR (English: Visited Location Register, Chinese: vision location is posted
Storage) etc. carry out data interaction between other network elements, complete the position update flow of terminal.After MME can be according to location updating
LAI (English: Location Area Identity, Chinese: lane place identification code), and hash function calculates No. VLR
With VLR-TMSI (English: Temporary Mobile Station Identity, Chinese: temporary mobile subscriber identity), and
After creating SGs and connecting, by MME by the SGs mouth set up, by short message sending to MSC/VLR, then sent by MSC/VLR
Process to existing short breath platform.
But, for above-mentioned by the terminal of fixed position for, use aforesaid operations flow process to realize each short
Letter transmission process, then need repeatedly to perform the position update flow of terminal, but the position of actually terminal is not changed, thus
Because repeatedly performing identical position update flow, and the wasting of resources in data exchange process can be caused.
Summary of the invention
The present invention provides a kind of note transmission method based on Internet of Things and device, it is possible to solve identical because repeatedly performing
Position update flow, and cause the problem of the wasting of resources in data exchange process.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that
First aspect, the present invention provides a kind of note transmission method based on Internet of Things, and described method includes:
Receive the short message sending request that terminal sends, and obtain the state of the described terminal carried in the request of described short message sending
Border mobile identification number IMSI；
Determine that the lane place identification code LAI, described LAI corresponding with described IMSI is that the most described front terminal carries out note and builds
Vertical LAI, it is identical with the position once carrying out note foundation before described terminal that described terminal is presently in position；
There is VLR Visitor Location Register VLR and the temporary mobile subscriber identity of corresponding relation in acquisition and described LAI
TMSI；
According to described No. VLR and described TMSI, determine appointment moving exchanging center MSC/VLR, and described terminal is sent
Note forwarded to described MSC/VLR by the SGs interface set up, in order to described MSCMSC/VLR by described note to short
Letter platform, and processed by described SMS platform.
Second aspect, the present invention provides a kind of short message sending device based on Internet of Things, and described device includes:
Communication module, for receive terminal send short message sending request, and obtain described short message sending request in carry
The international mobile subscriber identity IMSI of described terminal；
Determine module, for determining that the lane place identification code LAI, described LAI corresponding with described IMSI is front once described
Terminal carries out the LAI of note foundation, and described terminal once carries out the position of note foundation before being presently in position and described terminal
Identical；
, the VLR Visitor Location Register VLR of corresponding relation is there is with described LAI and moves temporarily in acquisition module for obtaining
User identification code TMSI；
Described determine module, be additionally operable to according to described No. VLR and described TMSI, determine appointment moving exchanging center MSC/
VLR, and the note described terminal sent by described communication module forwarded to described MSC/VLR by the SGs interface set up,
So that described MSC/VLR by described note to SMS platform, and processed by described SMS platform.
The note transmission method based on Internet of Things of present invention offer and device, be compared to terminal of the prior art and exist
In the case of fixed position, performing short message sending process every time and be required for repeating position update flow, the present invention can root
Determining the LAI corresponding with this IMSI according to the IMSI of terminal, this LAI is the LAI once carrying out note foundation before terminal, the most directly
Connect and determine according to this LAI and there is No. VLR and TMSI of corresponding relation with this LAI, thus directly determine according to this No. VLR and TMSI
Specify MSC/VLR, and note terminal sent directly is forwarded to MSC/VLR by the SGs interface set up.At MSC/VLR
After receiving this note, then directly can send to SMS platform, and be processed by SMS platform.As can be seen here, use above-mentioned
Process can omit position update flow, as parameter No. VLR and TMSI to be obtained after completing location updating, at this
Invention then progressively can determine once to carry out the LAI of note foundation before direct basis.Therefore, it is possible to solve because repeatedly performing
Identical position update flow, and cause the problem of the wasting of resources in data exchange process.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below by use required in embodiment
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for ability
From the point of view of the those of ordinary skill of territory, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
A kind of based on Internet of Things the note transmission method flow chart that Fig. 1 provides for the embodiment of the present invention；
Another kind note transmission method based on the Internet of Things flow chart that Fig. 2 provides for the embodiment of the present invention；
Another kind note transmission method based on the Internet of Things flow chart that Fig. 3 provides for the embodiment of the present invention；
The structural representation of a kind of based on Internet of Things the short message sending device that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the scope of protection of the invention.
The embodiment of the present invention may be used for a kind of network communicating system, at least includes such as intelligence in this network communicating system
Can the terminal such as water meter, intelligent electric meter, and such as MME, MSC/VLR etc. can participate in the short message sending process that this terminal is initiated
Network node.In the present invention, this terminal is different from common mobile Terminal Type, and this terminal present position is once it is determined that just will not change
Becoming, therefore, the LAI corresponding in a front position update flow with a rear position update flow is identical for this terminal.
The embodiment of the present invention provides a kind of note transmission method based on Internet of Things, as it is shown in figure 1, the method can be by
MME performs as executive agent, and the method includes:
101, receive the short message sending request that terminal sends, and obtain the IMSI of the terminal carried in short message sending request
(English: International Mobile Subscriber Identification Number, Chinese: international mobile subscriber
Identification code).
If terminal needs to initiate short message sending process, terminal directly can send short message sending request to MME.In this note
Send in request, carry the IMSI of terminal, in order to according to the corresponding relation of IMSI with LAI, MME determines that this terminal is front
The LAI of terminal present position is can be identified for that determined by position updating process.
102, the LAI corresponding with IMSI is determined.
Wherein, LAI is the LAI that a front terminal carries out note foundation, and terminal is presently in position and once enters before terminal
The position that row note is set up is identical.
Owing to the such as terminal such as intellectual water meter, intelligent electric meter belongs to the terminal of fixed position, therefore, this terminal once it is determined that
After position, then LAI also determines that, therefore, in the present invention it is possible to during directly a front note being set up, MME is
The LAI of terminal distribution is defined as the LAI of present terminal.
103, obtain and there is No. VLR and TMSI of corresponding relation with LAI.
104, according to No. VLR and TMSI, determine appointment MSC/VLR, and note terminal sent is by the SGs set up
Interface forwards to MSC/VLR.
TMSI is that during a front terminal carries out note foundation, MSC/VLR is terminal distribution.This TMSI is at this MSC/
VLR is unique, it is possible to be used for distinguishing different terminals；No. VLR then may be used for distinguishing different MSC/VLR, therefore,
MME can determine the appointment MSC/VLR corresponding to this terminal according to above-mentioned information, and completes the forwarding of note, in order to
MSC/VLR is receiving the rear to SMS platform transmission of note, and is processed by SMS platform.
The present invention can determine the LAI corresponding with this IMSI according to the IMSI of terminal, and this LAI is once to carry out before terminal
The LAI that note is set up, directly determines according to this LAI afterwards and there is No. VLR of corresponding relation with this LAI, thus according to this No. VLR
Directly determine appointment MSC/VLR with TMSI, and note terminal sent directly is turned to MSC/VLR by the SGs interface set up
Send out.After MSC/VLR receives this note, then directly can send to SMS platform, and be processed by SMS platform.Thus may be used
See, use said process can omit position update flow, as parameter VLR to be obtained after completing location updating
And TMSI, the most then progressively can determine once to carry out the LAI of note foundation before direct basis.Therefore, it is possible to solve
Certainly because repeatedly performing identical position update flow, and cause the problem of the wasting of resources in data exchange process.
In an implementation of the embodiment of the present invention, the note that terminal sends can received in order to ensure MME
After sending request, related content can be got in time, and complete the forwarding of note, in implementation as shown in Figure 1
On the basis of, MME needs to carry out the LAI of note foundation with hash function to calculate No. VLR and TMSI previously according to a front terminal,
Set up and store corresponding relation between any two in foregoing.And hence it is also possible to be embodied as implementation as shown in Figure 2,
Wherein, before execution step 102 determines the LAI corresponding with IMSI, it is also possible to perform step 105 to step 107:
105, LAI and the hash function of note foundation are once carried out before obtaining terminal.
106, according to LAI and hash function, No. VLR is calculated.
107, set up LAI, No. VLR, and corresponding relation between any two storing in TMSI.
Wherein, TMSI be MSC/VLR be the mark of terminal distribution.
During note in the prior art is set up, the current LAI of terminal can be obtained and for the Hash letter calculated
Number, in the present invention, owing to eliminating position update flow, accordingly, it would be desirable to obtain a front terminal to carry out the LAI of note foundation
And hash function, take afterwards to calculate No. VLR.Wherein, concrete calculation is referred in prior art determine No. VLR
Method, does not repeats at this.MME obtains foregoing the most for convenience, can directly by foregoing between any two
Corresponding relation stores to MME local after setting up, or is stored on third party device, by MME when needs foregoing, directly
Obtain from this third party device.It should be noted that the mode of setting up of above-mentioned corresponding relation and storage position are not done at this
Limit.
When initiating short message sending request in view of terminal, the process of note foundation may be carried out for the first time for this terminal, it is possible to
Process can be set up for this terminal note after completing first note and setting up, omit position update flow in order to ensure MME
Afterwards, it is possible to realize the short message sending process of terminal, in an implementation of the embodiment of the present invention, need by MME in advance
Judge whether the LAI corresponding with IMSI, and only take technical side provided by the present invention again when there is corresponding LAI
Case.Therefore, on the basis of implementation as shown in Figure 1 or 2, as a example by Fig. 1, it is also possible to be embodied as shown in Figure 3
Implementation.Wherein, before execution step 102 determines the LAI corresponding with IMSI, it is also possible to perform step 108 and step 102
To step 104, or perform step 108 and step 109:
108, the LAI corresponding with IMSI is determined whether there is.Wherein, if there is the LAI corresponding with IMSI, then step is performed
102 to step 104；Otherwise, step 109 is performed.
109, the position update flow of initiating terminal.
It should be noted that MME is likely to be due to this terminal sends note request for first, or due to this terminal last
Complete the corresponding relation failing after note sets up process to store between IMSI and LAI in time, therefore, if not existing and IMSI pair
The LAI answered, then MME need nonetheless remain for the position update flow of initiating terminal.
As can be seen here, in the present invention, before the note that MME forwards terminal to send, MME is the most according to user's
IMSI determines the LAI corresponding with this IMSI, and No. VLR that this terminal precalculated is corresponding, and is stored in No. VLR in MME.
So every time after MME receives short message sending request, MME just can directly find correspondence according to the IMSI of user
No. VLR and TMSI, set up SGs interface and send note, thus avoiding co-location renewal to be carried out in old process
And obtain the flow process of No. VLR and TMSI.
The embodiment of the present invention provides a kind of short message sending device 20 based on Internet of Things, and as shown in Figure 4, this device 20 is permissible
For performing any a set of method flow as shown in Figure 1 to Figure 3, this device 20 may include that
Communication module 21, for receiving the short message sending request that terminal sends, and obtains in short message sending request and carries
The IMSI of terminal.
Determining module 22, for determining the LAI corresponding with IMSI, LAI is the LAI that a front terminal carries out note foundation,
It is identical with the position once carrying out note foundation before terminal that terminal is presently in position.
Acquisition module 23, exists No. VLR and TMSI of corresponding relation for acquisition and LAI.
Determine module 22, be additionally operable to according to No. VLR and TMSI, determine appointment MSC/VLR, and by communication module 21 by terminal
The note sent is forwarded to MSC/VLR by the SGs interface set up, in order to MSC/VLR by note to SMS platform, and by
SMS platform processes.
In an implementation of the embodiment of the present invention, acquisition module 23, once carry out short before being additionally operable to obtain terminal
The LAI of letter foundation and hash function.
Computing module 24, for according to LAI and hash function, calculates No. VLR.
Set up module 25, be used for setting up LAI, No. VLR, and corresponding relation between any two storing, TMSI in TMSI
It is the mark of terminal distribution for MSC/VLR.
In an implementation of the embodiment of the present invention, determine module 22, be also used to determine whether to exist and IMSI pair
The LAI answered.
Determine module 22, if being additionally operable to there is the LAI corresponding with IMSI, it is determined that the LAI corresponding with IMSI.
Communication module 21, if being additionally operable to there is not the LAI corresponding with IMSI, then the position update flow of initiating terminal.
The short message sending device based on Internet of Things that the present invention provides, is compared to terminal of the prior art at fixed bit
In the case of putting, performing short message sending process every time and be required for repeating position update flow, the present invention can be according to terminal
IMSI determine the LAI corresponding with this IMSI, this LAI is the LAI once carrying out note foundation before terminal, afterwards direct basis
This LAI determines and there is No. VLR of corresponding relation with this LAI, thus directly determines appointment MSC/VLR according to this No. VLR and TMSI,
And the note of terminal transmission is directly forwarded to MSC/VLR by the SGs interface set up.MSC/VLR receive this note it
After, then directly can send to SMS platform, and be processed by SMS platform.As can be seen here, said process is used can to omit position
Put more new technological process, as parameter No. VLR and TMSI to be obtained after completing location updating, the most then can be straight
Connect and progressively determine according to the front LAI once carrying out note foundation.Therefore, it is possible to solve because repeatedly performing identical location updating
Flow process, and cause the problem of the wasting of resources in data exchange process.
Each embodiment in this specification all uses the mode gone forward one by one to describe, identical similar portion between each embodiment
Dividing and see mutually, what each embodiment stressed is the difference with other embodiments.Real especially for device
For executing example, owing to it is substantially similar to embodiment of the method, so describing fairly simple, relevant part sees embodiment of the method
Part illustrate.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, be permissible
Instructing relevant hardware by computer program to complete, described program can be stored in computer read/write memory medium
In, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only store-memory body (English: Read-Only Memory, be called for short: ROM) or random store-memory body (English:
Random Access Memory, is called for short: RAM) etc..
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement, all answer
Contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (6)
1. a note transmission method based on Internet of Things, it is characterised in that described method includes:
Receive the short message sending request that terminal sends, and obtain the international shifting of the described terminal carried in the request of described short message sending
Dynamic user identification code IMSI；
Determine the lane place identification code LAI, described LAI corresponding with described IMSI before being the most described terminal carry out note foundation
LAI, it is identical with the position once carrying out note foundation before described terminal that described terminal is presently in position；
There is the VLR Visitor Location Register No. VLR and temporary mobile subscriber identity TMSI of corresponding relation in acquisition and described LAI；
According to described No. VLR and described TMSI, determine appointment moving exchanging center MSC/VLR, and described terminal is sent short
Believe by set up SGs interface forward to described MSC/VLR, in order to described MSC/VLR by described note to SMS platform, and
Processed by described SMS platform.
Method the most according to claim 1, it is characterised in that described determine the LAI corresponding with described IMSI before, bag
Include:
LAI and the hash function of note foundation is once carried out before obtaining described terminal；
According to described LAI and described hash function, calculate described No. VLR；
Set up described LAI, described No. VLR, and corresponding relation between any two storing in TMSI, described TMSI is described
MSC/VLR is the mark of described terminal distribution.
Method the most according to claim 1 and 2, it is characterised in that described determine the LAI corresponding with described IMSI it
Before, including:
Determine whether there is the LAI corresponding with described IMSI；
If there is the LAI corresponding with described IMSI, it is determined that the LAI corresponding with described IMSI；
If there is not the LAI corresponding with described IMSI, then initiate the position update flow of described terminal.
4. a short message sending device based on Internet of Things, it is characterised in that described device includes:
Communication module, for receiving the short message sending request that terminal sends, and obtains the institute carried in the request of described short message sending
State the international mobile subscriber identity IMSI of terminal；
Determine module, for determining that the lane place identification code LAI, described LAI corresponding with described IMSI is the most described front terminal
Carrying out the LAI of note foundation, it is identical with the position once carrying out note foundation before described terminal that described terminal is presently in position；
, there is VLR Visitor Location Register VLR and the temporarily moved subscriber of corresponding relation for acquisition and described LAI in acquisition module
Identification code TMSI；
Described determine module, be additionally operable to, according to described No. VLR and described TMSI, determine appointment moving exchanging center MSC/VLR, and
The note described terminal sent by described communication module is forwarded to described MSC/VLR by the SGs interface set up, in order to institute
State MSC/VLR by described note to SMS platform, and processed by described SMS platform.
Device the most according to claim 4, it is characterised in that described acquisition module, is additionally operable to obtain described terminal previous
The secondary LAI carrying out note foundation and hash function；
Computing module, for according to described LAI and described hash function, calculates described No. VLR；
Set up module, be used for setting up described LAI, described No. VLR, and corresponding relation between any two depositing in described TMSI
Storage, described TMSI be described MSC/VLR be the mark of described terminal distribution.
6. according to the device described in claim 4 or 5, it is characterised in that described determine module, be also used to determine whether to exist with
The LAI that described IMSI is corresponding；
Described determine module, if being additionally operable to there is the LAI corresponding with described IMSI, it is determined that the LAI corresponding with described IMSI；
Described communication module, if being additionally operable to there is not the LAI corresponding with described IMSI, then initiates the location updating stream of described terminal
Journey.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610891991.6A CN106255067B (en) | 2016-10-12 | 2016-10-12 | A kind of note transmission method and device based on Internet of Things |
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| CN201610891991.6A CN106255067B (en) | 2016-10-12 | 2016-10-12 | A kind of note transmission method and device based on Internet of Things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996302A (en) * | 2018-01-02 | 2019-07-09 | ***通信有限公司研究院 | A kind of selection method of SGsMSC, device and equipment |
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| CN103546962A (en) * | 2012-02-09 | 2014-01-29 | 中兴通讯股份有限公司 | Fixed location logging |
| CN105682144A (en) * | 2014-11-19 | 2016-06-15 | 阿尔卡特朗讯 | Method, device and system for determining service MSC |
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| CN1863376A (en) * | 2005-05-12 | 2006-11-15 | 中兴通讯股份有限公司 | Method for protecting mobile terminal identity in mobile communication system |
| CN101291461A (en) * | 2008-06-06 | 2008-10-22 | 中兴通讯股份有限公司 | Short message end call method and system |
| WO2011157158A2 (en) * | 2011-06-01 | 2011-12-22 | 华为技术有限公司 | Method, system and short message services center for sending short messages |
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| CN105682144A (en) * | 2014-11-19 | 2016-06-15 | 阿尔卡特朗讯 | Method, device and system for determining service MSC |
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| CN109996302A (en) * | 2018-01-02 | 2019-07-09 | ***通信有限公司研究院 | A kind of selection method of SGsMSC, device and equipment |
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