CN103763685B - Method for sending short message and short message center - Google Patents
Method for sending short message and short message center Download PDFInfo
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- CN103763685B CN103763685B CN201410027579.0A CN201410027579A CN103763685B CN 103763685 B CN103763685 B CN 103763685B CN 201410027579 A CN201410027579 A CN 201410027579A CN 103763685 B CN103763685 B CN 103763685B
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- 238000004891 communication Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 38
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- 102000018059 CS domains Human genes 0.000 description 10
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- 238000005516 engineering process Methods 0.000 description 7
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- 230000007774 longterm Effects 0.000 description 3
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Abstract
The invention discloses a method for sending a short message and a short message center. The method comprises the steps that the short message center receives a sending request for the short message to be sent, the sending request is sent by sender equipment, and the short message to be sent comprises short message content and the receiver number of receiver equipment; if the short message center judges and finds that the receiver equipment has the circuit domain fall-back function according to the receiver number and the receiver equipment is in communication connection with an LTE network at present, the short message to be sent is forwarded to a short message gateway, the short message gateway is indicated to transform the short message to be sent to a short message supported by a PS domain, and the short message is sent to the receiver equipment through network equipment of the LTE network. The receiver equipment in communication connection with the LTE network can receive the short message sent by the sender equipment without interrupting the communication connection of the LTE network, and network loads caused by network switching can be reduced.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of note transmission method and sms center.
Background technology
Long-term evolving network（Long Term Evolution, hereinafter referred to as LTE）It is the general shifting organized to set up by 3GPP
Dynamic communication system（Universal Mobile Telecommunications System, hereinafter referred to as UMTS）Technical standard
Long Term Evolution, is a transitional technology between 3G and 4G technologies, can provide the user the packet switch of high speed（Packet
Switch, hereinafter referred to as PS）Data service.But SMS service will be indispensable important industry within a very long time
Business.To guarantee smoothly to carry out SMS service in LTE network, each normal structure is all actively studied and proposes various short message industry
Business solution.Wherein, circuit domain dropping（Circuit Switched Fallback, hereinafter referred to as CSFB）It is most of fortune
A kind of transitional CS domains business solution that battalion business selects.
CSFB technologies are referred to when terminal unit resides in LTE network and performs ps domain data service, as terminal unit exists
LTE network cannot transmission circuit exchange（Circuit Switch, hereinafter referred to as CS）Domain business, in order to ensure that terminal unit exists
CS domains business can be initiated under LTE network or CS domains business is received, needing control terminal equipment to fall back to 2G/3G networks is carried out
Process CS domains business.And the use range of CSFB technologies is and the terminal in LTE network and the network overlapped overlay areas of 2G/3G
Equipment needs to have CS domain dropping functions.
But CSFB technologies still suffer from following deficiency：As short message service belongs to CS domains business, when sending side terminal equipment
When sending short message, network side sends it to receiving side terminal equipment by CS domains, and works as receiving side terminal equipment in LTE
When network performs ps domain data service, as CS domains business is defaulted as the higher business of authority, priority treatment is needed, is now connect
Debit's terminal unit needs to interrupt or hang up the ps domain data service being carrying out, so as to fall back to 2G/3G network processes notes
Business, switches to LTE network after short message service has been processed again and continues executing with ps domain data service, and this heterogeneous networks it
Between frequent switching can increase network burden.
The content of the invention
The present invention provides a kind of note transmission method and sms center, can not be to solve in prior art CSFB terminals
LTE network processes short message service, needs to switch to 2G/3G networks from LTE network, and the frequent switching between this heterogeneous networks
The problem of network burden can be increased.
The present invention provides a kind of note transmission method, including：
Sms center receive send method, apparatus send for note to be sent transmission ask, the note bag to be sent
Include recipient's number of short message content and receiver equipment；
If the sms center judges to know that the receiver equipment has circuit domain dropping according to recipient's number
Function and be currently in the communication connection with LTE network, then the note to be sent is forwarded to Short Message Service Gateway, and indicate institute
State Short Message Service Gateway and the note to be sent is converted into into the note supported by ps domain, and by the network equipment of the LTE network
It is sent to the receiver equipment.
The present invention also provides a kind of sms center, including：Receiver module, the first sending module；
The receiver module, it is for reception transmission method, apparatus transmission for the transmission of note to be sent is asked, described to treat
Sending note includes recipient's number of short message content and receiver equipment；
First sending module, if for judging to know that the receiver equipment has electricity according to recipient's number
Road domain dropping function and it is currently in the communication connection with LTE network, then forwards to the Short Message Service Gateway described to be sent short
Letter, and indicate that the note to be sent is converted into the note supported by ps domain by the Short Message Service Gateway, and by the LTE network
The network equipment be sent to the receiver equipment.
According to recipient's number, the present invention determines that receiver equipment has circuit domain dropping function and works as by sms center
In the front communication connection in LTE network, then note to be sent is forwarded to Short Message Service Gateway, and indicate that Short Message Service Gateway will be to be sent
Note is converted into the note supported by ps domain, is sent to receiver equipment by the network equipment of LTE network.Place can so be made
Receiver equipment in LTE network communication connection, it is not necessary to interrupt LTE network communication connection and fall back to 2G/3G networks, so that it may
To receive the short message for sending that method, apparatus send, the network burden caused because of network switching can be reduced.
Description of the drawings
One flow chart of note transmission method embodiment that Fig. 1 is provided for the present invention；
Two flow chart of note transmission method embodiment that Fig. 2 is provided for the present invention；
The three signaling process figure of note transmission method embodiment that Fig. 3 is provided for the present invention；
One structure chart of sms center embodiment that Fig. 4 is provided for the present invention；
Two structure chart of sms center embodiment that Fig. 5 is provided for the present invention；
Three structure chart of sms center embodiment that Fig. 6 is provided for the present invention.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment one
As shown in figure 1, for the present invention one flow chart of note transmission method embodiment, specifically include following steps：
S101, sms center receive send method, apparatus send for note to be sent transmission ask, note to be sent
Including recipient's number of short message content and receiver equipment；
It should be noted that the receiver equipment being related in the present embodiment and transmission method, apparatus can be with to user
The wireless terminal device of function of receiving and sending short message is provided, or is set with the catv terminal for providing a user with function of receiving and sending short message
It is standby, can for example be mobile terminal, for example, can be smart mobile phone, and the computer with mobile terminal, for example, it may be just
Take formula, pocket, hand-held, built-in computer or vehicle-mounted mobile device.
If S102, sms center according to recipient's number judge know receiver equipment have circuit domain dropping function and
Be currently in the communication connection with LTE network, then note to be sent is forwarded to Short Message Service Gateway, and indicate that Short Message Service Gateway will be pending
Send note to be converted into the note supported by ps domain, and receiver equipment is sent to by the network equipment of LTE network.
It should be noted that the business that LTE network is supported is ps domain business for multicomponent data business, such as it is relatively conventional
Have streaming media service, ip voice business etc., and note belongs to circuit type data service i.e. CS domains business.Note is sent in CS domains
The agreement for being adopted for short message protocol, and ps domain send note, due to the agreement adopted by ps domain need for IP agreement, then by
The note of short message protocol form is converted into the note of the IP agreement form supported by LTE network, and receiver equipment could be in LTE nets
Network receives the note.Following for description is easy to, the note referred to as ps domain of the IP agreement form supported by ps domain is propped up
The note held.
Specifically, sms center can determine the type of receiver equipment according to recipient's number, and sms center can be with
The type of receiver equipment is obtained according to recipient's number from network side, for example, when Mobile phone card inserts receiver equipment parallel-connection network
Afterwards, Mobile phone card will report the equipment number of its receiver equipment being located to network side, and sms center can be according to recipient number
Code gets the equipment number of receiver equipment from network side, and sms center can determine receiver equipment according to equipment number
Device type, such as sms center in the locally stored equipment number with circuit domain dropping function, are then locally being looked in advance
Look for the corresponding equipment number that whether is stored with, if it is possible to find corresponding equipment number and then determine that the receiver equipment has
Circuit domain dropping function.
In addition, the transmission of note to be sent request can be sent to home location register by sms center by Short Message Service Gateway
Device（Home Location Register, hereinafter referred to as HLR）, the current network class that receiver equipment is located is obtained from HLR
Type, for example, can carry recipient's number in request is sent, and HLR can inquire receiver equipment according to recipient's number
Current network type, wherein network type includes network numbering.
If sms center by said method determine receiver equipment have circuit domain dropping function and be currently at
In the communication connection of LTE network, then note to be sent is forwarded to Short Message Service Gateway, and indicate that note to be sent is changed by Short Message Service Gateway
Into the note supported by ps domain, by the Short Message Service Gateway note supported by corresponding ps domain is sent by the network equipment of LTE network
To receiver equipment, LTE network is the network equipment in ps domain, mainly includes that LTE network accesses CCP（Mobility
Management Entity, hereinafter referred to as MME）, MME mainly be responsible for process packet switch in signalling, carry out data
Process and transmit, and terminal unit is attached in PS networks, be terminal unit distribution IP address, by phone number and IP address
Binding, in order to be addressed to which.For example, Short Message Service Gateway can be currently located the network numbering of network according to receiver equipment
It is determined that affiliated network element MME, and the short message sending supported by corresponding ps domain is to affiliated network element MME, and affiliated network element MME is according to connecing
By the IP address of the PS network allocations of the debit's equipment attachment short message sending supported by corresponding ps domain is located to receiver equipment
Base station, by the base station short message sending supported according to recipient's number by corresponding ps domain is to receiver equipment, receiver equipment
After note is received, note is returned to sms center and receive response message.
The present embodiment by sms center according to recipient's number determine receiver equipment have circuit domain dropping function and
Be currently in the communication connection with LTE network, then note to be sent is forwarded to Short Message Service Gateway, and indicate that Short Message Service Gateway will be pending
Send note to be converted into the note supported by ps domain, receiver equipment is sent to by the network equipment of LTE network.Can so make
Receiver equipment in LTE network communication connection, it is not necessary to interrupt LTE network communication connection and fall back to 2G/3G networks, just
The short message for sending that method, apparatus send can be received, can not only so reduce the network burden that causes because of network switching and
Consumer's Experience can be improved.
Embodiment two
As shown in Fig. 2 for the present invention two flow chart of note transmission method embodiment, the present embodiment is in above-described embodiment one
On the basis of increased step of the receiver equipment in the 2G/3G networks, specifically include following steps：
S201, sms center receive send method, apparatus send for note to be sent transmission ask, note to be sent
Including recipient's number of short message content and receiver equipment；
If S202, sms center according to recipient's number judge know receiver equipment have circuit domain dropping function and
Be currently in the communication connection with LTE network, then note to be sent is forwarded to Short Message Service Gateway, and indicate that Short Message Service Gateway will be pending
Send note to be converted into the note supported by ps domain, and receiver equipment is sent to by the network equipment of LTE network；
If according to recipient's number, S203, sms center determine that receiver equipment has circuit domain dropping function and works as
It is front in the communication connection of 2G/3G networks in, then forward note to be sent to Short Message Service Gateway, and indicate that Short Message Service Gateway will be pending
Note is sent to be sent to receiver equipment by the network equipment of 2G/3G networks.
Specifically, if sms center determines that receiver equipment has circuit domain dropping function and is currently at and 2G/
3G network, then forward note to be sent to Short Message Service Gateway, be sent to receiver equipment, example by the network equipment of 2G/3G networks
Such as, the network numbering that Short Message Service Gateway can be currently located network according to receiver equipment determine belonging to network element i.e. 2G/3G networks
Mobile switching centre（Mobile Switching Center, hereinafter referred to as MSC）, and by short message sending to be sent to affiliated net
First MSC, the base station that short message sending to be sent to receiver equipment is located by affiliated network element MSC according to recipient's number, by base
Stand short message sending to be sent to receiver equipment, receiver equipment can return note to sms center after information is received
Receive response message.
The present embodiment by sms center according to recipient's number determine receiver equipment have circuit domain dropping function and
Be currently in the communication connection with LTE network, then note to be sent is forwarded to Short Message Service Gateway, and indicate that Short Message Service Gateway will be pending
Send note to be converted into the note supported by ps domain, receiver equipment is sent to by the network equipment of LTE network.When it is determined that receiving
Method, apparatus have circuit domain dropping function and are currently in the communication connection with 2G/3G networks, then treat to Short Message Service Gateway forwarding
Note is sent, and indicates that note to be sent is sent to receiver equipment by the network equipment of 2G/3G networks by Short Message Service Gateway, this
Sample can make the receiver equipment in LTE network communication connection, it is not necessary to interrupt LTE network communication connection and fall back to 2G/
3G network, it is possible to receive the short message for sending that method, apparatus send, can not only so reduce the net caused because of network switching
Network is born and can improve Consumer's Experience.
Embodiment three
Adopt below and technical scheme is described in detail with specific embodiment.
As shown in figure 3, the three signaling process figure of note transmission method embodiment provided for the present invention, specifically includes following step
Suddenly：
S301, the short message sending request for receiving transmission method, apparatus transmission；
Sms center receives the short message sending request for sending that method, apparatus send, wherein, note is carried in short message sending request
Content and recipient's number.
S302, the device type for determining receiver equipment；
Sms center is received after sending the short message sending request that method, apparatus send, according to carrying in short message sending request
Recipient's number determine receiver equipment type, it is assumed here that determine that receiver equipment type is with circuit domain dropping function
Equipment.
S303, the network inquiry request of transmission receiver equipment place；
Sms center after it is determined that receiver equipment type is the equipment with circuit domain dropping function, to Short Message Service Gateway
Send the network type that network inquiry asks further inquire-receive method, apparatus to be located.Wherein, carry in network inquiry request and connect
Debit's number.
S304, inquire-receive side place network type；
After Short Message Service Gateway receives network inquiry request, according to recipient's number, from HLR, inquire-receive method, apparatus are worked as
The network type at front place.
S305, return network type response message；
After Short Message Service Gateway inquires the network type that receiver equipment is currently located, the network class that current network is located
Type and network numbering are back to sms center.
S306, determine receiver equipment place network type；
It is after sms center receives network type response message, it is determined that the device type of receiver equipment, false here
It is set to LTE network.
S307, transmission convert requests；
Sms center determines that receiver equipment is LTE network, then send transition request message to Short Message Service Gateway.Wherein, turn
Change.
S308, be converted to the note supported by ps domain；
After Short Message Service Gateway receives transition request message, the note of short message protocol form is converted to as LTE network institute
The note of the IP agreement form of support.
The note supported by S309, transmission ps domain；
After note to be converted to Short Message Service Gateway the note supported by ps domain, and recipient is found according to corresponding network numbering
Equipment is currently located the affiliated network element MME of LTE network, and the short message sending supported by ps domain to affiliated network element MME, affiliated network element
MME finds corresponding base station according to recipient's number, and the short message sending supported by ps domain is to receiver equipment.
S310, return note receive response message.
After receiver equipment is properly received note, note is returned to sms center and receive response message.
In addition, when receiver equipment has circuit domain dropping function and is in 2G/3G networks, will be short except not needing
Letter is converted to the note supported by ps domain, outside 2G/3G network belongings network element is different from the affiliated network element of LTE network, at remaining
Reason process is in the processing procedure of LTE network together and is similar to, and is described again here.
Example IV
As shown in figure 4, one structure chart of sms center embodiment provided for the present invention, specifically includes：Receiver module 41,
One sending module 42；
Receiver module 41, it is for reception transmission method, apparatus transmission for the transmission of note to be sent is asked, to be sent short
Letter includes recipient's number of short message content and receiver equipment；
First sending module 42, if for judging to know that receiver equipment has circuit domain dropping work(according to recipient's number
, and can be currently in the communication connection with LTE network, then note to be sent is forwarded to Short Message Service Gateway, and indicate Short Message Service Gateway
Note to be sent is converted into into the note supported by ps domain, and receiver equipment is sent to by the network equipment of LTE network.
Embodiment five
As shown in figure 5, two structure chart of sms center embodiment provided for the present invention, specifically includes：Memory module 51, connect
Receive module 52 and the first sending module 53；
Memory module 51, in advance in the locally stored equipment number with circuit domain dropping function；
Receiver module 52, it is for reception transmission method, apparatus transmission for the transmission of note to be sent is asked, to be sent short
Letter includes recipient's number of short message content and receiver equipment；
First sending module 53, if for judging to know that receiver equipment has circuit domain dropping work(according to recipient's number
, and can be currently in the communication connection with LTE network, then note to be sent is forwarded to Short Message Service Gateway, and indicate Short Message Service Gateway
Note to be sent is converted into into the note supported by ps domain, and receiver equipment is sent to by the network equipment of LTE network.
The sms center that present example four, embodiment five are provided is used for performing three institute of the embodiment of the present invention one and embodiment
The method stated, detailed process can be found in the embodiment of the method shown in Fig. 1 of the present invention and Fig. 3, and which realizes the technology of principle and generation
Effect is similar to, and here is not repeated.
Embodiment six
As shown in fig. 6, three structure chart of sms center embodiment provided for the present invention, specifically includes：Memory module 61, connect
Receive module 62, the first sending module 63, the second sending module 64；
Optionally, memory module 61, in advance in the locally stored equipment number with circuit domain dropping function；
Receiver module 62, it is for reception transmission method, apparatus transmission for the transmission of note to be sent is asked, to be sent short
Letter includes recipient's number of short message content and receiver equipment；
First sending module 63, if for judging to know that receiver equipment has circuit domain dropping work(according to recipient's number
, and can be currently in the communication connection with LTE network, then note to be sent is forwarded to Short Message Service Gateway, and indicate Short Message Service Gateway
Note to be sent is converted into into the note supported by ps domain, and receiver equipment is sent to by the network equipment of LTE network；
Second sending module 64, if for judging to know that receiver equipment has circuit domain dropping work(according to recipient's number
, and can be currently in the communication connection with 2G/3G networks, then note to be sent is forwarded to Short Message Service Gateway, and indicate note net
Note to be sent is sent to receiver equipment by the network equipment of the 2G/3G networks by pass.
The sms center that the present embodiment is provided is used for performing the embodiment of the present invention two and the method described in embodiment three, specifically
Process can be found in the embodiment of the method shown in Fig. 2 of the present invention and Fig. 3, and which realizes that principle and the technique effect of generation are similar to, here
It is not repeated.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of said method embodiment can pass through
Completing, aforesaid program can be stored in a computer read/write memory medium the related hardware of programmed instruction, the program
Upon execution, perform the step of including said method embodiment；And aforesaid storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
With reference to the foregoing embodiments the present invention has been described in detail, it will be understood by those within the art that：Which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (2)
1. a kind of note transmission method, it is characterised in that include：
Sms center receive send method, apparatus send for note to be sent transmission ask, the note to be sent includes short
Recipient's number of letter content and receiver equipment；
If the sms center according to recipient's number judge know the receiver equipment have circuit domain dropping function,
And be currently in the communication connection with LTE network, then the note to be sent is forwarded to Short Message Service Gateway, and indicate the note
The note to be sent is converted into the note supported by ps domain by gateway, and the network equipment by the LTE network is sent to
The receiver equipment；
Also include：
If the sms center according to recipient's number judge know the receiver equipment have circuit domain dropping function,
And be currently in the communication connection with 2G/3G networks, then the note to be sent is forwarded to Short Message Service Gateway, and indicate described short
The note to be sent is sent to the receiver equipment by the network equipment of the 2G/3G networks by letter gateway；
Also include：
The sms center is in advance in the number of the locally stored equipment with circuit domain dropping function.
2. a kind of sms center, it is characterised in that include：Receiver module and the first sending module；
The receiver module, it is for reception transmission method, apparatus transmission for the transmission of note to be sent is asked, described to be sent
Note includes recipient's number of short message content and receiver equipment；
First sending module, if for judging to know that the receiver equipment has circuit domain according to recipient's number
Fall function after rise and be currently in the communication connection with LTE network, then the note to be sent is forwarded to the Short Message Service Gateway,
And indicate that the note to be sent is converted into the note supported by ps domain by the Short Message Service Gateway, and by the LTE network
The network equipment is sent to the receiver equipment；
Also include：
Second sending module, if for judging to know that the receiver equipment has circuit domain dropping according to recipient's number
Function and be currently in the communication connection with 2G/3G networks, then the note to be sent is forwarded to Short Message Service Gateway, and indicated
The note to be sent is sent to the receiver equipment by the network equipment of the 2G/3G networks by the Short Message Service Gateway；
Also include memory module；
The memory module, in advance in the locally stored equipment number with circuit domain dropping function.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410027579.0A CN103763685B (en) | 2014-01-21 | 2014-01-21 | Method for sending short message and short message center |
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| CN201410027579.0A CN103763685B (en) | 2014-01-21 | 2014-01-21 | Method for sending short message and short message center |
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| CN107124516B (en) * | 2017-05-12 | 2020-05-19 | 奇酷互联网络科技（深圳）有限公司 | Method and device for sending refused incoming call short message and mobile terminal |
| CN110140366B (en) * | 2017-10-09 | 2021-05-11 | 华为技术有限公司 | Long short message sending method and terminal |
| CN107949014B (en) * | 2017-12-06 | 2023-08-11 | 海能达通信股份有限公司 | Data transmission method, device, system and mobile terminal |
| WO2019109265A1 (en) * | 2017-12-06 | 2019-06-13 | 海能达通信股份有限公司 | Data transmission method, device, system, and mobile terminal |
| CN112866473A (en) * | 2021-01-07 | 2021-05-28 | 杭州三体视讯科技有限公司 | Method for displaying 5G message on non-5G terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101132552B (en) * | 2007-08-15 | 2011-05-18 | 中国电信股份有限公司 | Method and system for transmitting short message through mobile communications network PS field |
| CN101420657B (en) * | 2007-10-22 | 2011-01-05 | 华为技术有限公司 | Method for message transmission between heterogeneous networks and apparatus thereof |
| CN101448217B (en) * | 2008-03-14 | 2012-01-11 | 中兴通讯股份有限公司 | Short message service implementation system and sending and receiving method |
| US8862090B2 (en) * | 2012-05-21 | 2014-10-14 | At&T Intellectual Property I, L.P. | Intelligent long term evolution circuit switched fallback management |
| CN103517235B (en) * | 2012-06-27 | 2017-05-10 | 中国电信股份有限公司 | Short message transmission method in LTE network and system thereof |
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