CN103763685A - 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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- CN103763685A CN103763685A CN201410027579.0A CN201410027579A CN103763685A CN 103763685 A CN103763685 A CN 103763685A CN 201410027579 A CN201410027579 A CN 201410027579A CN 103763685 A CN103763685 A CN 103763685A
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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, relate in particular to a kind of note transmission method and sms center.
Background technology
Long-term evolving network (Long Term Evolution, hereinafter to be referred as LTE) be universal mobile telecommunications system (the Universal Mobile Telecommunications System being organized to set up by 3GPP, hereinafter to be referred as UMTS) Long Term Evolution of technical standard, it is a transitional technology between 3G and 4G technology, can provide packet switching (Packet Switch, hereinafter to be referred as PS) data service at a high speed for user.But SMS service will be indispensable important service within a very long time.For guaranteeing to carry out smoothly SMS service at LTE network, each normal structure is active research proposed multiple SMS service solution all.Wherein, circuit domain dropping (Circuit Switched Fallback, hereinafter to be referred as CSFB) is a kind of transitional CS territory business solution that most of operators are selected.
CSFB technology refers to when terminal equipment resides in LTE network execution PS domain data service, because terminal equipment cannot exchange (Circuit Switch by transmission circuit at LTE network, hereinafter to be referred as CS) territory business, in order to guarantee that terminal equipment can initiate CS territory business or receive CS territory business under LTE network, need control terminal to fall back to 2G/3G network and process CS territory business.And the scope of application of CSFB technology is in LTE network and the network overlapped overlay area of 2G/3G, and terminal equipment need to possess CS domain dropping function.
But CSFB technology still has the following disadvantages: because short message service belongs to CS territory business, when sending side terminal equipment sends short message, network side sends it to receiving side terminal equipment by CS territory, and when receiving side terminal equipment is when LTE network is carried out PS domain data service, because CS territory business is defaulted as the business that authority is higher, need priority treatment, now receiving side terminal equipment need to interrupt or hang up the PS domain data service of carrying out, thereby fall back to 2G/3G network processes short message service, after handling short message service, switch to again LTE network and continue to carry out PS domain data service, and frequent switching between this heterogeneous networks can increase network burden.
Summary of the invention
The invention provides a kind of note transmission method and sms center, can not be at LTE network processes short message service in order to solve CSFB terminal in prior art, need to switch to 2G/3G network from LTE network, and frequent switching between this heterogeneous networks can increase the problem of network burden.
The invention provides a kind of note transmission method, comprising:
Sms center receive that transmit leg equipment sends for the sending request of note to be sent, described note to be sent comprises recipient's number of short message content and receiver equipment;
If described sms center knows that according to described recipient's number judgement described receiver equipment has circuit domain dropping function and current in the communication connection with LTE network, to Short Message Service Gateway, forward described note to be sent, and indicate described Short Message Service Gateway to convert described note to be sent to note that PS territory is supported, and send to described receiver equipment by described LTE network of network equipment.
The present invention also provides a kind of sms center, comprising: receiver module, the first sending module;
Described receiver module, for receive that transmit leg equipment sends for the sending request of note to be sent, described note to be sent comprises recipient's number of short message content and receiver equipment;
Described the first sending module, if for knowing that according to described recipient's number judgement described receiver equipment has circuit domain dropping function and current in the communication connection with LTE network, to described Short Message Service Gateway, forward described note to be sent, and indicate described Short Message Service Gateway to convert described note to be sent to note that PS territory is supported, and send to described receiver equipment by described LTE network of network equipment.
The present invention determines that according to recipient's number receiver equipment has circuit domain dropping function and current in the communication connection with LTE network by sms center, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway to convert note to be sent to note that PS territory is supported, by LTE network of network equipment, send to receiver equipment.Can make like this receiver equipment in LTE network service connects, not need to interrupt LTE network service connection and fall back to 2G/3G network, just can receive the short message that transmit leg equipment sends, can reduce to switch because of network the network burden causing.
Accompanying drawing explanation
Fig. 1 is note transmission method embodiment mono-flow chart provided by the invention;
Fig. 2 is note transmission method embodiment bis-flow charts provided by the invention;
Fig. 3 is note transmission method embodiment tri-signaling process figure provided by the invention;
Fig. 4 is sms center embodiment mono-structure chart provided by the invention;
Fig. 5 is sms center embodiment bis-structure charts provided by the invention;
Fig. 6 is sms center embodiment tri-structure charts provided by the invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
As shown in Figure 1, for note transmission method embodiment mono-flow chart of the present invention, specifically comprise the steps:
S101, sms center receive that transmit leg equipment sends for the sending request of note to be sent, note to be sent comprises recipient's number of short message content and receiver equipment;
It should be noted that, the receiver equipment relating in the present embodiment and transmit leg equipment can be to have the wireless terminal device that function of receiving and sending short message is provided to user, also can be to there is the line termination unit that function of receiving and sending short message is provided to user, it can be for example mobile terminal, it can be for example smart mobile phone, with the computer with mobile terminal, for example, can be portable, pocket, hand-hold type, mobile device built-in computer or vehicle-mounted.
If S102, sms center judge and know that receiver equipment has circuit domain dropping function and current in the communication connection with LTE network according to recipient's number, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway to convert note to be sent to note that PS territory is supported, and send to receiver equipment by LTE network of network equipment.
It should be noted that, the business of LTE network support is that multicomponent data business is PS territory business, such as comparatively common are streaming media service, ip voice business etc., and note belongs to circuit type data service, is CS territory business.The agreement adopting in CS territory transmission note is short message protocol, and in PS territory transmission note, the agreement adopting due to PS territory is IP agreement, the note that needs the note of short message protocol form to be converted into the IP protocol format that LTE network supports, receiver equipment could receive this note at LTE network.The note that the note of the IP protocol format of below for convenience of description, PS territory being supported is supported referred to as PS territory.
Specifically, sms center can be determined according to recipient's number the type of receiver equipment, sms center can obtain according to recipient's number the type of receiver equipment from network side, for example, when Mobile phone card inserts after receiver equipment parallel-connection network, Mobile phone card will report the equipment number of the receiver equipment at its place to network side, sms center can get according to recipient's number the equipment number of receiver equipment from network side, sms center can be determined the device type of receiver equipment according to equipment number, for example sms center has the equipment number of circuit domain dropping function in advance in this locality storage, then in this locality, search and whether store corresponding equipment number, if can find corresponding equipment number, determine that this receiver equipment has circuit domain dropping function.
In addition, sms center can be sent to attaching position register (Home Location Register by sending request by Short Message Service Gateway of note to be sent, hereinafter to be referred as HLR), from HLR, obtain the current network type at receiver equipment place, for example, can in sending request, carry recipient's number, HLR can inquire the current network type of receiver equipment according to recipient's number, and wherein network type comprises network numbering.
If sms center determines that by said method receiver equipment has circuit domain dropping function, and current in the communication connection with LTE network, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway to convert note to be sent to note that PS territory is supported, the note that Short Message Service Gateway is supported corresponding PS territory sends to receiver equipment by LTE network of network equipment, LTE network is the network equipment in PS territory, mainly comprise LTE network insertion CCP (Mobility Management Entity, hereinafter to be referred as MME), MME is mainly responsible for processing the signalling in packet switching, carry out processing and the transmission of data, and terminal equipment is attached in PS network, for terminal equipment distributing IP address, by phone number and IP address binding, so that it is carried out to addressing.For example, Short Message Service Gateway can be determined affiliated network element MME according to the current place of receiver equipment network of network numbering, and the note that corresponding PS territory is supported sends to affiliated network element MME, the note that corresponding PS territory is supported in the IP address of the PS network allocation that affiliated network element MME adheres to according to receiver equipment is sent to the base station at receiver equipment place, the note that base station is supported corresponding PS territory according to recipient's number sends to receiver equipment, receiver equipment, after receiving note, returns to note to sms center and receives response message.
The present embodiment determines that according to recipient's number receiver equipment has circuit domain dropping function and current in the communication connection with LTE network by sms center, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway to convert note to be sent to note that PS territory is supported, by LTE network of network equipment, send to receiver equipment.Can make like this receiver equipment in LTE network service connects, do not need to interrupt LTE network service connection and fall back to 2G/3G network, just can receive the short message that transmit leg equipment sends, not only can reduce like this switch the network burden causing and can improve user and experience because of network.
Embodiment bis-
As shown in Figure 2, be note transmission method embodiment bis-flow charts of the present invention, the present embodiment has increased the step of receiver equipment in 2G/3G network on the basis of above-described embodiment one, specifically comprises the steps:
S201, sms center receive that transmit leg equipment sends for the sending request of note to be sent, note to be sent comprises recipient's number of short message content and receiver equipment;
If S202, sms center judge and know that receiver equipment has circuit domain dropping function and current in the communication connection with LTE network according to recipient's number, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway to convert note to be sent to note that PS territory is supported, and send to receiver equipment by LTE network of network equipment;
If S203 sms center determines that according to recipient's number receiver equipment has circuit domain dropping function and current in the communication connection with 2G/3G network, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway that note to be sent is sent to receiver equipment by 2G/3G network of network equipment.
Specifically, if sms center is determined receiver equipment and is had circuit domain dropping function, and current in 2G/3G network, to Short Message Service Gateway, forward note to be sent, by 2G/3G network of network equipment, send to receiver equipment, for example, Short Message Service Gateway can determine that affiliated network element is (the Mobile Switching Center of mobile switching centre of 2G/3G network according to the current place of receiver equipment network of network numbering, hereinafter to be referred as MSC), and network element MSC under note to be sent is sent to, affiliated network element MSC is sent to note to be sent according to recipient's number the base station at receiver equipment place, by base station, note to be sent is sent to receiver equipment, receiver equipment is after receiving information, can return to note to sms center and receive response message.
The present embodiment determines that according to recipient's number receiver equipment has circuit domain dropping function and current in the communication connection with LTE network by sms center, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway to convert note to be sent to note that PS territory is supported, by LTE network of network equipment, send to receiver equipment.When definite receiver equipment has circuit domain dropping function, and current in the communication connection with 2G/3G network, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway that note to be sent is sent to receiver equipment by 2G/3G network of network equipment, can make like this receiver equipment in LTE network service connects, do not need to interrupt LTE network service connection and fall back to 2G/3G network, just can receive the short message that transmit leg equipment sends, not only can reduce like this switch the network burden causing and can improve user and experience because of network.
Embodiment tri-
Adopt and describe technical scheme of the present invention in detail with specific embodiment below.
As shown in Figure 3, be note transmission method embodiment tri-signaling process figure provided by the invention, specifically comprise the following steps:
The note that S301, reception transmit leg equipment send sends request;
The note that sms center receives the transmission of transmit leg equipment sends request, and wherein, carries short message content and recipient's number during note sends request.
S302, determine the device type of receiver equipment;
Sms center receives after note that transmit leg equipment sends sends request, and the recipient's number carrying in sending request according to note is determined receiver equipment type, and hypothesis determines that receiver equipment type is the equipment with circuit domain dropping function here.
S303, transmission receiver equipment place network inquiry request;
Sms center definite receiver equipment type be there is the equipment of circuit domain dropping function after, to Short Message Service Gateway, send the network type at the further inquire-receive method, apparatus of network inquiry request place.Wherein, in network inquiry request, carry recipient's number.
S304, place, inquire-receive side network type;
After Short Message Service Gateway receives network inquiry request, according to the network type at recipient's number current place of inquire-receive method, apparatus from HLR.
S305, return to network type response message;
After Short Message Service Gateway inquires the network type at the current place of receiver equipment, the network type at current network place and network numbering are back to sms center.
S306, determine receiver equipment place network type;
After sms center receives network type response message, determine the device type of receiver equipment, be assumed to be LTE network here.
S307, transmission conversion request;
Sms center determines that receiver equipment is LTE network, to Short Message Service Gateway, sends conversion request message.Wherein, in conversion request message, carry short message content and recipient's number.
S308, be converted to the note that PS territory is supported;
After Short Message Service Gateway receives conversion request message, the note of short message protocol form is converted to the note of the IP protocol format of supporting for LTE network.
The note that S309, transmission PS territory are supported;
Short Message Service Gateway is converted to note after the note of supporting in PS territory, and find the current place of receiver equipment LTE network belonging network element MME according to corresponding network numbering, and the note that PS territory is supported is sent to affiliated network element MME, affiliated network element MME finds corresponding base station according to recipient's number, and the note that PS territory is supported is sent to receiver equipment.
S310, return to note and receive response message.
After receiver equipment successfully receives note, to sms center, return to note and receive response message.
In addition, when receiver equipment has circuit domain dropping function and in 2G/3G network time, except not needing that note is converted to the note that PS territory is supported, outside 2G/3G network belonging network element is different from LTE network belonging network element, the processing procedure that remaining processing procedure is in LTE network together is similar, is not repeated here.
Embodiment tetra-
As shown in Figure 4, be sms center embodiment mono-structure chart provided by the invention, specifically comprise: receiver module 41, the first sending module 42;
The first sending module 42, if for judging and know that receiver equipment has circuit domain dropping function and current in the communication connection with LTE network according to recipient's number, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway to convert note to be sent to note that PS territory is supported, and send to receiver equipment by LTE network of network equipment.
Embodiment five
As shown in Figure 5, be sms center embodiment bis-structure charts provided by the invention, specifically comprise: memory module 51, receiver module 52 and the first sending module 53;
Memory module 51, for having in advance the equipment number of circuit domain dropping function in this locality storage;
Receiver module 52, for receive that transmit leg equipment sends for the sending request of note to be sent, note to be sent comprises recipient's number of short message content and receiver equipment;
The first sending module 53, if for judging and know that receiver equipment has circuit domain dropping function and current in the communication connection with LTE network according to recipient's number, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway to convert note to be sent to note that PS territory is supported, and send to receiver equipment by LTE network of network equipment.
The sms center that example four of the present invention, embodiment five provide is used for carrying out the method described in the embodiment of the present invention one and embodiment tri-, detailed process can be referring to the embodiment of the method shown in Fig. 1 of the present invention and Fig. 3, its technique effect of realizing principle and generation is similar, at this, is not repeated.
Embodiment six
As shown in Figure 6, be sms center embodiment tri-structure charts provided by the invention, specifically comprise: memory module 61, receiver module 62, the first sending module 63, the second sending module 64;
Optionally, memory module 61, for having in advance the equipment number of circuit domain dropping function in this locality storage;
The first sending module 63, if for judging and know that receiver equipment has circuit domain dropping function and current in the communication connection with LTE network according to recipient's number, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway to convert note to be sent to note that PS territory is supported, and send to receiver equipment by LTE network of network equipment;
The second sending module 64, if for judging and know that receiver equipment has circuit domain dropping function and current in the communication connection with 2G/3G network according to recipient's number, to Short Message Service Gateway, forward note to be sent, and indicate Short Message Service Gateway that note to be sent is sent to receiver equipment by described 2G/3G network of network equipment.
The sms center that the present embodiment provides is used for carrying out the method described in the embodiment of the present invention two and embodiment tri-, and detailed process can be referring to the embodiment of the method shown in Fig. 2 of the present invention and Fig. 3, and its technique effect of realizing principle and generation is similar, at this, is not repeated.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a note transmission method, is characterized in that, comprising:
Sms center receive that transmit leg equipment sends for the sending request of note to be sent, described note to be sent comprises recipient's number of short message content and receiver equipment;
If described sms center knows that according to described recipient's number judgement described receiver equipment has circuit domain dropping function and current in the communication connection with LTE network, to Short Message Service Gateway, forward described note to be sent, and indicate described Short Message Service Gateway to convert described note to be sent to note that PS territory is supported, and send to described receiver equipment by described LTE network of network equipment.
2. method according to claim 1, is characterized in that, also comprises:
If described sms center knows that according to described recipient's number judgement described receiver equipment has circuit domain dropping function and current in the communication connection with 2G/3G network, to Short Message Service Gateway, forward described note to be sent, and indicate described Short Message Service Gateway that described note to be sent is sent to described receiver equipment by described 2G/3G network of network equipment.
3. method according to claim 1 and 2, is characterized in that, also comprises:
Described sms center has the number of the equipment of circuit domain dropping function in advance in this locality storage.
4. a sms center, is characterized in that, comprising: receiver module and the first sending module;
Described receiver module, for receive that transmit leg equipment sends for the sending request of note to be sent, described note to be sent comprises recipient's number of short message content and receiver equipment;
Described the first sending module, if for knowing that according to described recipient's number judgement described receiver equipment has circuit domain dropping function and current in the communication connection with LTE network, to described Short Message Service Gateway, forward described note to be sent, and indicate described Short Message Service Gateway to convert described note to be sent to note that PS territory is supported, and send to described receiver equipment by described LTE network of network equipment.
5. sms center according to claim 4, is characterized in that, also comprises:
The second sending module, if for knowing that according to described recipient's number judgement described receiver equipment has circuit domain dropping function and current in the communication connection with 2G/3G network, to Short Message Service Gateway, forward described note to be sent, and indicate described Short Message Service Gateway that described note to be sent is sent to described receiver equipment by described 2G/3G network of network equipment.
6. according to the sms center described in claim 4 or 5, it is characterized in that, also comprise memory module;
Described memory module, for having in advance the equipment number of circuit domain dropping function in this locality storage.
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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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| CN107124516A (en) * | 2017-05-12 | 2017-09-01 | 奇酷互联网络科技（深圳）有限公司 | Sending method, device and the mobile terminal of refusing incoming call short message |
| CN107949014A (en) * | 2017-12-06 | 2018-04-20 | 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 |
| CN110140366A (en) * | 2017-10-09 | 2019-08-16 | 华为技术有限公司 | A kind of long SMS sending method and 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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| 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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| CN103763685B (en) | 2017-04-26 |
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