CN101106754B - A method for transmitting SMS to gateway in mobile network - Google Patents
A method for transmitting SMS to gateway in mobile network Download PDFInfo
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- CN101106754B CN101106754B CN200710118043XA CN200710118043A CN101106754B CN 101106754 B CN101106754 B CN 101106754B CN 200710118043X A CN200710118043X A CN 200710118043XA CN 200710118043 A CN200710118043 A CN 200710118043A CN 101106754 B CN101106754 B CN 101106754B
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Abstract
The present invention relates to a method of sending short messages to a gateway in the mobile network, including the following steps: step 1, the short message center sends a short message to the gateway; step 2, the short message center receives a rejection information of the gateway; further including the following steps: step 3, the short message center determines whether the short message meets the split conditions, if no, then proceed according to the original flow; if yes, then split the short message and the length of split short messages meets the requirements of the gateway; step 4, the short message center sends the split messages in sequence to the gateway; step 5, the gateway returns the short message center response messages to the split messages in sequence. The present invention can solve the problem of sending XUDT messages through a gateway that doesn't support XUDT messages, with no need to change the system group-net, no need to change the gateway, no need to change the interface between SMSC and the gateway.
Description
Technical field
The present invention relates to the communications field, relate in particular to the method that sends SMS message to gateway among a kind of mobile network.
Background technology
In the existing network, some gateway does not support to strengthen the transmitting-receiving of cell data (XUDT) message, and the only transmitting-receiving of supporter data (UDT) message, the XUDT message that causes transmitting terminal to send can't send to receiving terminal.
Fig. 1 is the mobile network provides roaming service for the user by roaming gateway a system construction drawing.The function of roaming is provided for the user by roaming gateway between mobile communications network 1 and the mobile communications network 2, wherein mobile network 1 is the home network of terminal 1, mobile network 2 is home network of terminal 2, if terminal 1 roams into mobile network 2 locations, terminal 1 transmitting-receiving short message all will be transmitted by roaming gateway.
Some roaming gateway in the existing network, transmitting-receiving that only can supporter data (UDT) message does not support to strengthen the transmitting-receiving of cell data (XUDT) message, and when causing certain user of China to roam into the world, the short message of being longer than 50 Chinese characters that mails to this user can't normally receive.The UDT maximum length is 250 bytes, and for the short message of being longer than 50 Chinese characters, the international roaming gateway will return failure response, causes short message to send failure.In China existing C DMA mobile network, mutual short-message sending can be supported the short message of maximum 70 Chinese characters between the user.Do not support at roaming gateway under the situation of XUDT that if to a short message that is in user's transmission of roaming state more than 50 Chinese characters, this short message will send failure.
Transmit the problem of short message for the gateway refusal, can solve by revising gateway, but after gateway is dealt with problems, also need network support XUDT agreement (for roaming gateway, need roaming place network support XUDT agreement, relate to the transformation problem of external operator, can not realize substantially), need operator to transform.Also having a kind of method is by the optional parameters in reduction short message service center (SMSC) and the roaming gateway interface message, reduce message-length, the message-length of this technical scheme reduction is limited, can't thoroughly solve the existing problem of reception of short message, but also can reduce amount of information.
Application number is " 200410027024.2 ", name is called " method that the PCS short-message system sends SMS message " provides a kind of processing method for long message, this application be at the external messaging entity when SMSC sends long SMS, go to split note by the note length of PCS network protocol defining; Long message in this application is meant the note (fix, all PCS networks are all unsupported) that surpasses note length in the P net air interface protocol.This application and application scenarios difference of the present invention, the problem that the present invention need solve is different roaming gateway, and (roaming gateway that has is to support XUDT message to the degree of support difference of short message, do not need to split), and carry out the scheme of respective handling, and the short message described in the present invention is not support XUDT message because of subnetwork, and can not support the short message of definition maximum length in the standard air interface agreement.
Application number is " 200610057771.X ", name is called processing method and the device that " long message processing method and device " also provides a kind of long message, is used for solving the length that how SP is sent and is longer than the short message of the maximum length that the standard air interface agreement defines and sends to terminal.And how problem to be solved by this invention solves the problem that some gateway is not supported XDUT message and caused short message transmission failure.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides the method that sends SMS message to gateway in a kind of network, its purpose is, solves problem how to pass through the gateway forwards short message.
The invention provides the method that sends SMS message to gateway among a kind of mobile network, may further comprise the steps:
Step 1, short message service center sends SMS message to gateway;
Step 2, the short message that described short message service center receives described gateway sends failure response;
Further comprising the steps of:
Step 3, described short message service center judges whether described short message meets splitting condition, if not, carries out according to former flow process; If, then this short message being split, the length of the short message after the fractionation meets the requirement of described gateway;
Step 4, the short message of described short message service center after described gateway sends described fractionation successively;
Step 5, described gateway are returned the response message that sends the short message after splitting to described short message service center successively.
In the described step 3, described splitting condition comprises: short message length surpasses particular length.
Described particular length is 50 Chinese characters.
In the described step 3, when described short message is split, carry out following steps:
Step 41, the length that described short message is set is S, and the maximum length that the short message of system's appointment is set is L, and the bar number that the short message after the fractionation is set is N;
Step 42 is if S can be divided exactly N=S/L then by L; Otherwise N=[S/L]+1.
Also comprise step 6, described short message is chargeed.
In the described step 4, the short message of described short message service center after to the described fractionation of each bar of sending counts in the sum that sends SMS message.
Described gateway is a roaming gateway.
The present invention does not need to change system group network, do not need gateway is changed, do not need to change the interface of SMSC and gateway yet, just can solve the problem that sends XUDT message by the gateway of not supporting XUDT, can reduce cost, and be easy to realize, do not lose the amount of information that former short message carries, also do not influence user's use habit.
Description of drawings
Fig. 1 provides the system construction drawing of roaming service for the user by roaming gateway for the mobile network;
Fig. 2 realizes transmitting by roaming gateway the flow chart of short message for the present invention.
Embodiment
The invention provides the method that sends message among a kind of mobile network to gateway, be used to separate the problem how gateway of never supporting UDT message sends XUDT message.
In the embodiments of the invention, be elaborated with the roaming gateway of not supporting UDT.SMSC issues the roaming gateway short message, and after receiving short message transmission failure response, cuts apart by the short message length that can support according to roaming gateway short message, and the short message after will cutting apart then forwards by roaming gateway.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 2 is the flow chart by roaming gateway forwarding short message provided by the invention, may further comprise the steps:
Step (1), SMSC is to the roaming gateway request of sending SMS message;
Step (2), SMSC receives the transmission failure response message of roaming gateway;
Step (3), if short message sends failure, SMSC judges whether to satisfy splitting condition, and is satisfied then regular according to splitting, and former short message split, otherwise do not satisfy, by former processing flow processing;
The short message splitting condition comprises:
Short message length surpasses particular length (as 50 Chinese characters).If one existing Chinese character in the short message has English character or data again, all unify to encode by the Chinese character encoding form, promptly each data or English character also account for two bytes.
As long as when satisfying above-mentioned condition, just short message is split.
Short message splits rule: the short message length (L) of pressing the SMSC appointment splits, L should be less than 50 Chinese character length (100 byte), former short message length is S, then be split as N bar short message, if S can be divided exactly by L, then N=S/L is L otherwise N=([S/L])+1 ([S/L] expression rounds S/L) splits every the short message maximum length in back.The longest 70 Chinese characters of short message split by L=35 Chinese character to simplify the process in the prior art.
(4) article one short message request of SMSC after roaming gateway sends fractionation;
(5) SMSC receives that roaming gateway sends the response that splits back article one short message;
(6) the last item short message request of SMSC after roaming gateway sends fractionation;
(7) SMSC receives that roaming gateway sends the response that splits back the last item short message.
The response of above-mentioned roaming gateway is after roaming gateway is sent completely short message, will send the result again and return to SMSC by response message.
Charging and statistics to SMSC has following requirement in addition:
A. after roaming the short message fractionation, still charge (SMSC only produces 1 ticket), can be sent completely and receive by the last item short message after splitting at short message to charge again after roaming gateway responds and realize by a short message;
B. after roaming short message and splitting into many short messages, can repeatedly send, so SMSC also need add up to sending many short messages.
After short message service center splits into the n bar with a piece of news, send to gateway in order, and receive the response message that gateway is replied to sms center.For the message after splitting, sms center need be received the response message of the success of said n bar message, represents that just message sends successfully, could generate charging bill.
Gateway might not be replied to the order of transmission of gateway according to sms center to the response message that sms center returns, sms center need all be waited for the sufficiently long time as requested to every message after splitting, confiscate success response in the stand-by period, just expression sends failure.
Those skilled in the art can also carry out various modifications to above content under the condition that does not break away from the definite the spirit and scope of the present invention of claims.Therefore scope of the present invention is not limited in above explanation, but determine by the scope of claims.
Claims (5)
1. the method that sends SMS message to gateway among the mobile network may further comprise the steps:
Step 1, short message service center sends SMS message to gateway; This short message is for strengthening cell data message;
Step 2, the short message that described short message service center receives described gateway sends failure response;
It is characterized in that, further comprising the steps of:
Step 3, described short message service center judges whether described short message meets splitting condition, if not, carries out according to former flow process; If, then this short message being split, the length of the short message after the fractionation meets the requirement of described gateway;
Step 4, the short message of described short message service center after described gateway sends described fractionation successively;
Step 5, described gateway are returned the response message that sends the short message after splitting to described short message service center successively;
In the described step 3, when described short message is split, carry out following steps:
Step 41, the length that described short message is set is S, and the maximum length that the short message of system's appointment is set is L, and the bar number that the short message after the fractionation is set is N;
Step 42 is if S can be divided exactly N=S/L then by L; Otherwise N=[S/L]+1;
Described gateway is a roaming gateway.
2. the method that sends SMS message to gateway among the mobile network as claimed in claim 1 is characterized in that, in the described step 3, described splitting condition comprises: short message length surpasses particular length.
3. the method that sends SMS message to gateway among the mobile network as claimed in claim 2 is characterized in that, described particular length is 50 Chinese characters.
4. the method that sends SMS message to gateway among the mobile network as claimed in claim 1 is characterized in that, also comprises step 6, after described short message is split, still charges according to a short message.
5. the method that sends SMS message to gateway among the mobile network as claimed in claim 2 is characterized in that, in the described step 4, the short message of described short message service center after to the described fractionation of each bar of sending counts in the sum that sends SMS message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710118043XA CN101106754B (en) | 2007-06-27 | 2007-06-27 | A method for transmitting SMS to gateway in mobile network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200710118043XA CN101106754B (en) | 2007-06-27 | 2007-06-27 | A method for transmitting SMS to gateway in mobile network |
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| CN101106754A CN101106754A (en) | 2008-01-16 |
| CN101106754B true CN101106754B (en) | 2010-06-02 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287201A (en) * | 2008-05-26 | 2008-10-15 | 华为技术有限公司 | Method and device for implementing message service |
| CN102487493B (en) * | 2009-11-06 | 2015-06-24 | 中国电信股份有限公司 | Short message processing method and international intercommunication gateway |
| CN102281507B (en) * | 2010-06-08 | 2016-01-13 | 中兴通讯股份有限公司 | Short message state report method and signalling interworking gateway |
| CN106686560A (en) * | 2015-11-11 | 2017-05-17 | 中兴通讯股份有限公司 | Processing method and processing device for tandem long message |
| CN114567855B (en) * | 2022-03-09 | 2023-07-14 | 北京神州泰岳软件股份有限公司 | Long short message processing method and device and electronic equipment |
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Assignee: China Telecom Co., Ltd. Assignor: China United Communication Co., Ltd. Contract fulfillment period: 2008.7.27 to 2028.5.21 contract change Contract record no.: 2008990000845 Denomination of invention: A method for transmitting SMS to gateway in mobile network License type: General permission Record date: 20081020 |
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Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.7.27 TO 2028.5.21; CHANGE OF CONTRACT Name of requester: CHINA TELECOMMUNICATIONS GROUP CO.,LTD. Effective date: 20081020 |
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