CN103139728B - MMS gateway device, multimedia message transmitting method and system - Google Patents
MMS gateway device, multimedia message transmitting method and system Download PDFInfo
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Abstract
The invention provides MMS gateway device, multimedia message transmitting method and system.This MMS gateway device comprises: multimedia message receiver module, for receiving fixed network multimedia message or mobile network multimedia message.Fixed network multimedia message and mobile network multimedia message include control information body and multimedia messages body two parts; MMS format modular converter, if judge to know that the recipient of fixed network multimedia message is as mobile terminal, be then converted to mobile network MMS format by fixed network MMS format according to the fixed network multimedia message control information body received; The mobile network MMS format of reception is converted to fixed network MMS format; Multimedia message sending module, for obtain through conversion mobile network multimedia message and be sent to mobile network MMS center; And/or for obtain through conversion fixed network multimedia message and be sent to media exchange center.
Description
Technical field
The present invention relates to network communication device, method and system, particularly relate to MMS gateway device, multimedia message transmitting method and system.
Background technology
Multimedia message is a kind of communication mode very popular in modern communications, and its maximum characteristic supports multimedia function.The multimedia message data transmitted in MMS comprises one for identifying header field and a Multimedia Attachments of control information, and this Multimedia Attachments can comprise the information of the multiple multimedia forms such as word, image, sound.The multimedia message data transmitted in MMS comprises one for identifying header field and a Multimedia Attachments of control information.
In prior art, mobile subscriber uses mobile terminal editing multimedia message and inputs the telephone number of recipient, then sends this multimedia message.The multimedia message that mobile subscriber sends is sent to the MMS center of mobile network, and is sent to the mobile network receiving terminal corresponding with the telephone number of recipient via this MMS center.The multimedia message that said process achieves between mobile terminal is mutual.Along with the fast development of fixed network services, also multimedia message can be realized mutual between fixed network user, the implementation method of existing fixed network MMS sets up speech channel between user terminal and fixed network multimedia message platform, then according to certain communication protocol, multimedia message data is forwarded to receiving terminal by fixed network multimedia message platform.But it is mutual up to now, still can not to realize multimedia message between fixed network terminal and mobile terminal.
Summary of the invention
For the problems referred to above, the invention provides a kind of MMS gateway device, multimedia message transmitting method and system, mutual in order to the multimedia message realized between fixed network terminal and mobile terminal.
MMS gateway device provided by the invention, comprising:
Multimedia message receiver module, for receiving the fixed network multimedia message that fixed network terminal sends or the mobile network multimedia message sent from mobile network MMS center mobile terminal receive from media exchange center, described fixed network multimedia message comprises fixed network multimedia message control information body and fixed network multimedia message multimedia messages body, and described mobile network multimedia message comprises mobile network multimedia message control information body and mobile network multimedia message multimedia messages body;
MMS format modular converter, be connected with described multimedia message receiver module, if the described fixed network multimedia message control information body according to receiving judges to know that the recipient of described fixed network multimedia message is as mobile terminal, then described fixed network multimedia message control information body is converted to described mobile network multimedia message control information body, and described fixed network multimedia message multimedia messages body is converted to mobile network multimedia message multimedia messages body; The described mobile network multimedia message control information body received is converted to described fixed network multimedia message control information body, and the described mobile network multimedia message multimedia messages body received is converted to fixed network multimedia message multimedia messages body;
Multimedia message sending module, is connected with described MMS format modular converter, for obtaining described mobile network multimedia message control information body and described mobile network multimedia message multimedia messages body and being sent to described mobile network MMS center; And/or for obtaining described fixed network multimedia message control information body and described fixed network multimedia message multimedia messages body and being sent to described media exchange center.
Multimedia message transmitting method provided by the invention, comprising:
The fixed network multimedia message that fixed network terminal sends or the mobile network multimedia message sent from mobile network MMS center mobile terminal receive is received from media exchange center, described fixed network multimedia message comprises fixed network multimedia message control information body and fixed network multimedia message multimedia messages body, and described mobile network multimedia message comprises mobile network multimedia message control information body and mobile network multimedia message multimedia messages body;
If the described fixed network multimedia message control information body according to receiving judges to know that the recipient of described fixed network multimedia message is as mobile terminal, then described fixed network multimedia message control information body is converted to described mobile network multimedia message control information body, and described fixed network multimedia message multimedia messages body is converted to mobile network multimedia message multimedia messages body; The described mobile network multimedia message control information body received is converted to described fixed network multimedia message control information body, and the described mobile network multimedia message multimedia messages body received is converted to fixed network multimedia message multimedia messages body;
Obtain described mobile network multimedia message control information body and described mobile network multimedia message multimedia messages body and be sent to described mobile network MMS center; And/or for obtaining described fixed network multimedia message control information body and described fixed network multimedia message multimedia messages body and being sent to described media exchange center.
Multimedia message transfer system provided by the invention, comprise: fixed network terminal, for carrying out the media exchange center of information interaction, mobile terminal with described fixed network terminal, for carrying out the mobile network MMS center of information interaction with described mobile terminal, and be arranged between described media exchange center and described mobile network MMS center, provided by the invention MMS gateway device.
The MMS gateway device, multimedia message transmitting method and the system that utilize this to provide, by obtaining the multimedia message buffer memory that fixed network terminal and mobile terminal send, carry out being changed to objective network (mobile network or fixed network) MMS format by source network (fixed network or mobile network) MMS format to the multimedia message of buffer memory, and the multimedia message after conversion is sent to objective network, achieve the intercommunication of multimedia message between fixed network and mobile network, thus the multimedia message achieved between fixed network terminal and mobile terminal is mutual.
Accompanying drawing explanation
Fig. 1 is the network structure of the exchange network applying MMS gateway device of the present invention.
Fig. 2 is the structural representation of MMS gateway device of the present invention.
Fig. 3 is the schematic flow sheet being sent multimedia message according to MMS gateway device of the present invention by fixed network terminal to mobile terminal.
Fig. 4 is the schematic flow sheet being sent multimedia message according to MMS gateway device of the present invention by mobile terminal to fixed network terminal.
Fig. 5 is the structural representation of MMS format modular converter one embodiment.
Fig. 6 is the flow chart of multimedia message transmitting method of the present invention.
Fig. 7 is the structural representation of multimedia message transfer system of the present invention.
Embodiment
Fig. 1 is the network structure of the exchange network applying MMS gateway device of the present invention.As shown in Figure 1, this exchange network adopts P2P mode to carry out transfer of data, and this exchange network comprises multiple access device, is connected to this exchange network to make multiple user terminal by its access device.Access device comprises SIP interface, adaptor module and DHT module.Media exchange center is the core of this exchange network, and it connects multiple exchange of media network element, and is directly connected with user terminal.This user terminal can be fixed network terminal or mobile network terminal.User's configuration management server, terminal configuration management server, (not shown) such as application configuration management server, cluster server etc. is comprised in this exchange network.
MMS gateway device of the present invention is arranged in this exchange network, it is connected with media exchange center and is connected with the MMS center of mobile network.
Fig. 2 is the structural representation of MMS gateway device of the present invention.As shown in Figure 2, MMS gateway device comprises multimedia message receiver module 10, MMS format modular converter 20 and multimedia message sending module 30.Below each module is specifically described.
Multimedia message receiver module 10 is for receiving the fixed network multimedia message that fixed network terminal sends or the mobile network multimedia message sent from mobile network MMS center mobile terminal receive from media exchange center, fixed network multimedia message comprises fixed network multimedia message control information body and fixed network multimedia message multimedia messages body, and mobile network multimedia message comprises mobile network multimedia message control information body and mobile network multimedia message multimedia messages body.
Above-mentioned multimedia message receiver module 10 can receive fixed network multimedia message and mobile network multimedia message.Receiving course is as described below:
Receive the situation of fixed network multimedia message: fixed network transmit leg user is in the upper editor's multimedia message of fixed network terminal (being such as Set Top Box), click after sending button, Set Top Box sends to media exchange center and carries " user ID " and " user's signature " isoparametric certification, authentication request message; Media exchange center carries out certification and authentication according to " user ID " to user's configuration center.Wherein, this user's configuration center stores identity information and the service authority of each fixed network terminal, is responsible for the request according to media exchange center, carries out authentication and service authentication to each fixed network terminal.Such as authentication carried out to fixed network terminal, judge whether fixed network terminal has MMS authority.After above-mentioned certification and authentication, multimedia message is sent to media exchange center by the Authentication Response that user sends in response to media exchange center, and fixed network multimedia message is sent to the multimedia message receiver module 10 of MMS gateway device by media exchange center.
Fixed network multimedia message comprises fixed network multimedia message control information body and fixed network multimedia message multimedia messages body two parts, and wherein, fixed network multimedia message control information body is the header field part of this multimedia message, and it comprises the multinomial data for identifying this multimedia message attribute.Fixed network multimedia message multimedia messages body is the message content of this fixed network multimedia message, and the form of this content of multimedia is such as AVS form, H.264 form or MP4 form.
Receive the situation of mobile network multimedia message: mobile network transmit leg user is in a multimedia message of the upper editor of mobile terminal (such as mobile phone), and click after sending button, this multimedia message is sent to mobile network MMS center; According to recipient's number that this multimedia message is carried, mobile network MMS center judges whether recipient user is fixed network terminal (such as judging according to the figure place of recipient's number), know that if judge recipient user is as fixed network terminal, then this mobile network multimedia message is sent to the multimedia message receiver module 10 of MMS gateway device.
Mobile network multimedia message comprises mobile network multimedia message control information body and mobile network multimedia message multimedia messages body two parts, and wherein, mobile network multimedia message control information body is the header field part of this multimedia message, and it comprises the multinomial data for identifying this multimedia message attribute.Mobile network multimedia message multimedia messages body is the message content of fixed network multimedia message, and the form of this content of multimedia is such as AVS form, 3GP form or MP4 form, and wherein, 3GP form is a kind of MMS format very conventional in current mobile phone.
MMS format modular converter 20 is connected with multimedia message receiver module 10, if the fixed network multimedia message control information body according to receiving judges to know that the recipient of described fixed network multimedia message is as mobile terminal, then fixed network multimedia message control information body is converted to mobile network multimedia message control information body, and fixed network multimedia message multimedia messages body is converted to mobile network multimedia message multimedia messages body; The mobile network multimedia message control information body of reception is converted to fixed network multimedia message control information body, and the mobile network multimedia message multimedia messages body of reception is converted to fixed network multimedia message multimedia messages body.
Particularly, MMS format modular converter 20 obtains the caller information entrained by multimedia message and recipient's information that receive, and the source network at the transmit leg place of current multimedia message is judged according to this caller information, be the multimedia message of fixed network for source network, also need the objective network judging its recipient place further, and it is whether consistent both judging, if judge know the source network of current multimedia message and objective network inconsistent, namely source network is fixed network, when objective network is mobile network, then the fixed network multimedia message control information body of this fixed network multimedia message and fixed network multimedia message multimedia messages body are changed, to obtain the mobile network multimedia message control information body and the mobile network multimedia message multimedia messages body that meet mobile network MMS format, if source network is consistent with objective network, then the fixed network multimedia message control information body of current multimedia message and fixed network multimedia message multimedia messages body are not changed, directly send it to multimedia message sending module 30, to make multimedia message sending module 30, this fixed network multimedia message control information body is sent to media exchange center together with corresponding multimedia message Multimedia Message body, and be sent to fixed network terminal by media exchange center, thus the multimedia message realizing fixed network inside is mutual.If judge to know that current multimedia message is mobile network multimedia message according to the side's side's of sending information, then without the need to judging the objective network of this multimedia message, directly to the mobile network multimedia message control information body of this mobile network multimedia message with mobile network multimedia message multimedia messages body is changed, to obtain the fixed network multimedia message control information body and fixed network multimedia message multimedia messages body that meet fixed network MMS format.。
Multimedia message sending module 30 is connected with MMS format modular converter 20, for obtaining mobile network multimedia message control information body and mobile network multimedia message multimedia messages body and being sent to mobile network MMS center; And/or for obtaining fixed network multimedia message control information body and fixed network multimedia message multimedia messages body and being sent to media exchange center.
Particularly, multimedia message sending module 30 obtains current multimedia message control information body from MMS format modular converter 20 with multimedia messages body (when the source network of this multimedia message is consistent with objective network, what obtained is the control information body of unconverted and multimedia messages body, and what now realize is that multimedia message between fixed network terminal is mutual; When the source network of this multimedia message and objective network inconsistent time, obtain for through the control information body of conversion and multimedia messages body, what now realize is that multimedia message between fixed network terminal and mobile network terminal is mutual).Obtained control information body and multimedia messages body are synthesized complete multimedia message and send by multimedia message sending module 30.
Fig. 3 is the schematic flow sheet being sent multimedia message according to MMS gateway device of the present invention by fixed network terminal to mobile terminal.Shown in composition graphs 3, more clearly can know the transmission flow process of multimedia message between fixed network terminal and mobile terminal: the multimedia message of editor is sent to media exchange center by fixed network terminal (being such as Set Top Box), and is sent to MMS gateway device by media exchange center; This MMS gateway device carries out format conversion to this multimedia message, be specially and the fixed network multimedia message control information body of this multimedia message be converted to mobile network multimedia message control information body, the fixed network multimedia message multimedia messages body of this multimedia message is converted to mobile network multimedia message multimedia messages body, and the multimedia message (comprising mobile network multimedia message control information body and mobile network multimedia messages body) after conversion is sent to mobile network MMS center; The multimedia message of reception is sent to corresponding mobile terminal (being such as mobile phone) by mobile network MMS center.In addition, after mobile terminal successfully receives/read multimedia message, also can return delivery report/reading report to mobile network MMS center, and by mobile network MMS center, this delivery report/reading report is sent to MMS gateway device; After MMS gateway device receives this delivery report/reading report, the multimedia message that deletion stores also sends delivery report/reading report with the signaling format being applicable to fixed network to media exchange center, and is sent to fixed network terminal via media exchange center.So far, terminate multimedia message and transmit flow process.
Fig. 4 is the schematic flow sheet being sent multimedia message according to MMS gateway device of the present invention by mobile terminal to fixed network terminal.Shown in composition graphs 4, more clearly can know the transmission flow process of multimedia message between mobile terminal and fixed network terminal: the multimedia message of editor is sent to mobile network MMS center by mobile terminal (being such as mobile phone), and is sent to MMS gateway device by mobile network MMS center; This MMS gateway device carries out format conversion to this multimedia message, be specially and the mobile network multimedia message control information body of this multimedia message be converted to fixed network multimedia message control information body, the mobile network multimedia message multimedia messages body of this multimedia message is converted to fixed network multimedia message multimedia messages body, and the multimedia message (comprising fixed network multimedia message control information body and fixed network multimedia message multimedia messages body) after conversion is sent to media exchange center; The multimedia message of reception is sent to corresponding fixed network terminal (being such as Set Top Box) by media exchange center.In addition, after fixed network terminal successfully receives/read multimedia message, also can return delivery report/reading report to media exchange center, and by media exchange center, this delivery report/reading report is sent to MMS gateway device; After MMS gateway device receives this delivery report/reading report, the multimedia message that deletion stores also sends delivery report/reading report with the signaling format being applicable to mobile network to mobile MMS center, and is sent to mobile terminal via mobile MMS center.So far, terminate multimedia message and transmit flow process.
According to the MMS gateway device of above-described embodiment, to go forward side by side the multimedia message receiver module of row cache for receiving multimedia message owing to being provided with, be provided with the conversion for realizing between fixed network multimedia message control information body and mobile network multimedia message control information body, and the MMS format modular converter of conversion between fixed network multimedia message multimedia messages body and mobile network multimedia message multimedia messages body, also be provided with the multimedia message sending module for sending the multimedia message after conversion, the MMS format achieved between fixed network and mobile network exchanges, thus ensure that the intercommunication of multimedia message between the media exchange center of fixed network and mobile network MMS center, namely ensure that the multimedia message between fixed network terminal and mobile terminal is mutual.And, this MMS gateway device can be used for realizing the multimedia message between fixed network and mobile network mutual while, the multimedia message that also can be used for realizing fixed network inside is mutual.
Fig. 5 is the structural representation of MMS format modular converter one embodiment.As shown in Figure 5, in the MMS gateway device of above-described embodiment, MMS format modular converter 20 can comprise judging unit 21, first control information converting unit 22, first multimedia messages converting unit 23, second control information converting unit 24 and the second multimedia messages converting unit 25 further.Wherein:
Judging unit 21 is for judging the recipient of fixed network multimedia message, know that if judge the recipient of fixed network multimedia message is as mobile terminal, then fixed network multimedia message control information body is sent to the first control information converting unit, fixed network multimedia message multimedia messages body is sent to the first multimedia messages converting unit; The mobile network multimedia message control information body of reception is sent to the second control information converting unit, the mobile network multimedia message multimedia messages body of reception is sent to the second multimedia messages converting unit;
First control information converting unit 22, is connected with judging unit 21, for fixed network multimedia message control information body is converted to mobile network multimedia message control information body;
First multimedia messages converting unit 23, is connected with judging unit 21, for fixed network multimedia message multimedia messages body is converted to mobile network multimedia message multimedia messages body;
Second control information converting unit 24, is connected with judging unit 21, for mobile network multimedia message control information body is converted to fixed network multimedia message control information body;
Second multimedia messages converting unit 25, is connected with judging unit 21, for mobile network multimedia message multimedia messages body is converted to fixed network multimedia message multimedia messages body.
Wherein, after first multimedia messages converting unit 23 receives fixed network multimedia message multimedia messages body, judge the form of this fixed network multimedia message multimedia messages body, if this form is applicable to mobile network (such as AVS form or MP4 form), then can not changes this form or be converted to specified format according to presetting; If this form is not suitable for mobile network (the H.264 form such as do not supported for mobile network), be then converted into the form that mobile network is supported.Similarly, second multimedia messages converting unit 25 judges the multimedia messages form of current mobile network multimedia message, know that if judge the form of current mobile network multimedia message multimedia messages body is the form (such as AVS form or MP4 form) that fixed network is supported, then can not change this form or be converted to specified format according to presetting, if the form that its form is fixed network not to be supported (being such as 3GP form), be then converted into the form that mobile network is supported.
Further, in the MMS gateway device of above-described embodiment, MMS format modular converter also comprises compression unit, be connected with described first multimedia messages converting unit, obtain the mobile network multimedia message multimedia messages body through conversion, know that the data volume of mobile network multimedia message multimedia messages body is greater than preset reference data amount if judge, then according to preset compression method, mobile network multimedia message multimedia messages body is compressed.If through judging that the data volume of this mobile network multimedia message multimedia messages body is not more than preset reference data amount, then without the need to compressing it.
Particularly, the preset reference data amount of this compression unit can be the maximum amount of data (being such as 1M) of the multimedia messages body that mobile network is supported, because the data volume (being such as 100M) of the multimedia messages body that can transmit in fixed network is greater than mobile network, therefore the multimedia messages body of this compression unit to the multimedia message being sent to mobile network by fixed network carries out data volume detection, if know, its data volume is greater than the supported data volume of mobile network, then according to preset compression method, it is compressed, to make the data volume of this multimedia messages body in the supported scope of mobile network.By arranging this compression unit, the data volume supported because of fixed network and mobile network can be avoided not mate and cause mobile terminal successfully cannot receive the problem of the multimedia message that fixed network terminal sends.
Further, in the MMS gateway device of above-described embodiment, mobile network multimedia message control information body comprises multimedia message mark messageID, transmitting time Date, sender number From and recipient's number To; Fixed network multimedia message control information body comprises service identification TASKID, multimedia message mark localMsgID, multimedia message type identification messageType, multimedia message data amount messageLen, sender number senderAccount, recipient quantity receiverCount, recipient's list receiverList and transmitting time sendTime.
In the MMS gateway device of above-described embodiment, the fixed network multimedia message control information body of reception is converted to mobile network multimedia message control information body and comprises the following steps by the first control information converting unit:
By multimedia message mark, sender number, transmitting time and the recipient's list mapping in fixed network multimedia message control information body in mobile network multimedia message control information body.
Be specially, the multimedia message mark localMsgID in fixed network multimedia message control information body be mapped to the flag of the multimedia message mark messageID of mobile network multimedia message control information body; Sender number senderAccount in fixed network multimedia message control information body is mapped to the flag of the sender number From of mobile network multimedia message control information body; Transmitting time sendTime in fixed network multimedia message control information body is mapped to the flag of the transmitting time Date of mobile network multimedia message control information body; Recipient's list receiverList in fixed network multimedia message control information body is mapped to the flag of recipient's number To of mobile network multimedia message control information body.Other flags in fixed network multimedia message control information body, after being namely converted to mobile network multimedia message control information body, unwanted flag can be deleted.
Correspondingly, the mobile network multimedia message control information body of reception is converted to fixed network multimedia message control information body and comprises the following steps by the second control information converting unit:
By multimedia message mark, transmitting time, sender number and the recipient's number mapping in mobile network multimedia message control information body in fixed network multimedia message control information body;
The service identification being used for identifying MMS preset and multimedia message type identification are added in fixed network multimedia message control information body;
Obtain recipient's quantity of multimedia message according to recipient's number and add in fixed network multimedia message control information body;
Obtain the data volume of multimedia message and add in described fixed network multimedia message control information body.
Wherein, the data volume of multimedia message is the content size of the multimedia messages body of this multimedia message, is stored in byte number shared in multimedia message acquiring unit to obtain the data volume of this multimedia message by obtaining this multimedia messages body.
Wherein, for being added into service identification in fixed network multimedia message control information body and multimedia message type identification is fixed value preset in this second control information converting unit, it is for distinguishing with other types of service in fixed network.
Further, in the MMS gateway device of above-described embodiment, fixed network multimedia message control information body also comprises user alias, and correspondingly, it is further comprising the steps of that the mobile network multimedia message control information body of reception is converted to fixed network multimedia message control information body by the second control information converting unit:
Send to the user's configuration center for managing fixed network user resources the inquiry request carrying recipient's number, to obtain user alias corresponding to recipient's number, and user alias is added in fixed network multimedia message control information body.
According to a further aspect in the invention, a kind of multimedia message transmitting method is also provided.Fig. 6 is the flow chart of multimedia message transmitting method of the present invention.As shown in Figure 6, this multimedia message transmitting method comprises the following steps:
Step S100, the fixed network multimedia message that fixed network terminal sends or the mobile network multimedia message sent from mobile network MMS center mobile terminal receive is received from media exchange center, fixed network multimedia message comprises fixed network multimedia message control information body and fixed network multimedia message multimedia messages body, and mobile network multimedia message comprises mobile network multimedia message control information body and mobile network multimedia message multimedia messages body;
Step S200, if the fixed network multimedia message control information body according to receiving judges to know that the recipient of fixed network multimedia message is as mobile terminal, then fixed network multimedia message control information body is converted to mobile network multimedia message control information body, and fixed network multimedia message multimedia messages body is converted to mobile network multimedia message multimedia messages body; The mobile network multimedia message control information body of reception is converted to fixed network multimedia message control information body, and the mobile network multimedia message multimedia messages body of reception is converted to fixed network multimedia message multimedia messages body;
Step S300, obtains mobile network multimedia message control information body and mobile network multimedia message multimedia messages body and is sent to mobile network MMS center; And/or for obtaining fixed network multimedia message control information body and fixed network multimedia message multimedia messages body and being sent to media exchange center.
According to the multimedia message transmitting method of above-described embodiment, owing to receiving multimedia message, buffer memory, and the conversion of the control information body realized between fixed network multimedia message and mobile network multimedia message and multimedia messages body, thus the MMS format achieved between fixed network and mobile network exchanges, ensure that the intercommunication of multimedia message between the media exchange center of fixed network and mobile network MMS center, namely ensure that the multimedia message between fixed network terminal and mobile terminal is mutual.
Further, in the multimedia message transmitting method of above-described embodiment, after fixed network multimedia message multimedia messages body is converted to mobile network multimedia message multimedia messages body, obtain mobile network multimedia message multimedia messages body and before being sent to mobile network MMS center, also comprise: know that the data volume of mobile network multimedia message multimedia messages body through conversion is greater than preset reference data amount if judge, then according to preset compression method, this mobile network multimedia message multimedia messages body through conversion is compressed.
According to another aspect of the invention, a kind of multimedia message transfer system is also provided.Fig. 7 is the structural representation of multimedia message transfer system of the present invention.As shown in Figure 7, multimedia message transfer system comprises: fixed network terminal 100, for fixed network terminal 100 carry out the media exchange center 200 of information interaction, mobile terminal 300, for carrying out the mobile network MMS center 400 of information interaction with mobile terminal 300, and the MMS gateway device 500 be arranged between media exchange center 200 and mobile network MMS center 400, this MMS gateway device 500 is the MMS gateway device of above-mentioned any embodiment.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments 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 (7)
1. a MMS gateway device, is characterized in that, comprising:
Multimedia message receiver module, for receiving the fixed network multimedia message that fixed network terminal sends or the mobile network multimedia message sent from mobile network MMS center mobile terminal receive from media exchange center, described fixed network multimedia message comprises fixed network multimedia message control information body and fixed network multimedia message multimedia messages body, and described mobile network multimedia message comprises mobile network multimedia message control information body and mobile network multimedia message multimedia messages body;
MMS format modular converter, be connected with described multimedia message receiver module, if the described fixed network multimedia message control information body according to receiving judges to know that the recipient of described fixed network multimedia message is as mobile terminal, then described fixed network multimedia message control information body is converted to described mobile network multimedia message control information body, and described fixed network multimedia message multimedia messages body is converted to mobile network multimedia message multimedia messages body; The described mobile network multimedia message control information body received is converted to described fixed network multimedia message control information body, and the described mobile network multimedia message multimedia messages body received is converted to fixed network multimedia message multimedia messages body;
Multimedia message sending module, is connected with described MMS format modular converter, for obtaining described mobile network multimedia message control information body and described mobile network multimedia message multimedia messages body and being sent to described mobile network MMS center; And/or for obtaining described fixed network multimedia message control information body and described fixed network multimedia message multimedia messages body and being sent to described media exchange center;
Described MMS format modular converter comprises:
Judging unit, for judging the recipient of described fixed network multimedia message, know that if judge the described recipient of described fixed network multimedia message is as mobile terminal, then described fixed network multimedia message control information body is sent to the first control information converting unit, described fixed network multimedia message multimedia messages body is sent to the first multimedia messages converting unit; The described mobile network multimedia message control information body received is sent to the second control information converting unit, the described mobile network multimedia message multimedia messages body received is sent to the second multimedia messages converting unit;
First control information converting unit, is connected with described judging unit, for described fixed network multimedia message control information body is converted to described mobile network multimedia message control information body;
First multimedia messages converting unit, is connected with described judging unit, for described fixed network multimedia message multimedia messages body is converted to described mobile network multimedia message multimedia messages body;
Second control information converting unit, is connected with described judging unit, for described mobile network multimedia message control information body is converted to described fixed network multimedia message control information body;
Second multimedia messages converting unit, is connected with described judging unit, for described mobile network multimedia message multimedia messages body is converted to described fixed network multimedia message multimedia messages body;
Compression unit, be connected with described first multimedia messages converting unit, obtain the described mobile network multimedia message multimedia messages body through conversion, if judge, the data volume of the described mobile network multimedia message multimedia messages body known through conversion is greater than preset reference data amount, then compress the described mobile network multimedia message multimedia messages body through conversion according to preset compression method.
2. MMS gateway device according to claim 1, is characterized in that, described mobile network multimedia message control information body comprises multimedia message mark, transmitting time, sender number and recipient's number; Described fixed network multimedia message control information body comprises service identification, multimedia message mark, multimedia message type identification, multimedia message data amount, sender number, recipient's quantity, recipient's list and transmitting time.
3. MMS gateway device according to claim 2, is characterized in that, the described fixed network multimedia message control information body received is converted to mobile network multimedia message control information body and comprises the following steps by described first control information converting unit:
By multimedia message mark, sender number, transmitting time and the recipient's list mapping in described fixed network multimedia message control information body in described mobile network multimedia message control information body.
4. MMS gateway device according to claim 2, is characterized in that, the described mobile network multimedia message control information body received is converted to fixed network multimedia message control information body and comprises the following steps by described second control information converting unit:
By multimedia message mark, transmitting time, sender number and the recipient's number mapping in described mobile network multimedia message control information body in described fixed network multimedia message control information body;
The service identification being used for identifying MMS preset and multimedia message type identification are added in described fixed network multimedia message control information body;
Obtain recipient's quantity of described multimedia message according to described recipient's number and add in described fixed network multimedia message control information body;
Obtain the data volume of described multimedia message and add in described fixed network multimedia message control information body.
5. MMS gateway device according to claim 2, it is characterized in that, described fixed network multimedia message control information body also comprises user alias, correspondingly, to be converted to fixed network multimedia message control information body further comprising the steps of by the described mobile network multimedia message control information body that receives for described second control information converting unit:
Send to the user's configuration center for managing fixed network user resources the inquiry request carrying described recipient's number, to obtain described user alias corresponding to described recipient's number, and described user alias is added in described fixed network multimedia message control information body.
6. a multimedia message transmitting method, is characterized in that, comprising:
The fixed network multimedia message that fixed network terminal sends or the mobile network multimedia message sent from mobile network MMS center mobile terminal receive is received from media exchange center, described fixed network multimedia message comprises fixed network multimedia message control information body and fixed network multimedia message multimedia messages body, and described mobile network multimedia message comprises mobile network multimedia message control information body and mobile network multimedia message multimedia messages body;
If the described fixed network multimedia message control information body according to receiving judges to know that the recipient of described fixed network multimedia message is as mobile terminal, then described fixed network multimedia message control information body is converted to described mobile network multimedia message control information body, and described fixed network multimedia message multimedia messages body is converted to mobile network multimedia message multimedia messages body; The described mobile network multimedia message control information body received is converted to described fixed network multimedia message control information body, and the described mobile network multimedia message multimedia messages body received is converted to fixed network multimedia message multimedia messages body;
Obtain described mobile network multimedia message control information body and described mobile network multimedia message multimedia messages body and be sent to described mobile network MMS center; And/or for obtaining described fixed network multimedia message control information body and described fixed network multimedia message multimedia messages body and being sent to described media exchange center;
After described fixed network multimedia message multimedia messages body is converted to mobile network multimedia message multimedia messages body, obtains mobile network multimedia message multimedia messages body and before being sent to mobile network MMS center, also comprise:
If judge, the data volume of the described mobile network multimedia message multimedia messages body known through conversion is greater than preset reference data amount, then compress the described mobile network multimedia message multimedia messages body through conversion according to preset compression method.
7. a multimedia message transfer system, it is characterized in that, comprise: fixed network terminal, for described fixed network terminal carry out the media exchange center of information interaction, mobile terminal, for carrying out the mobile network MMS center of information interaction with described mobile terminal, and be arranged between described media exchange center and described mobile network MMS center according to the arbitrary described MMS gateway device of Claims 1 to 5.
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| CN101547338A (en) * | 2009-05-05 | 2009-09-30 | 北京数码视讯软件技术发展有限公司 | Multimedia message transmitting method for television multimedia message system |
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| CN101040541B (en) * | 2004-12-21 | 2010-05-12 | 中兴通讯股份有限公司 | Adaptive method for transmitting multimedia message between terminals |
| KR20070066456A (en) * | 2005-12-22 | 2007-06-27 | 주식회사 팬택 | Method and system for sending fax using multimedia messaging service of mobile device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101179591A (en) * | 2007-03-23 | 2008-05-14 | 腾讯科技（深圳）有限公司 | Method for TV terminal to transmit multimedia message to mobile terminal |
| CN101547338A (en) * | 2009-05-05 | 2009-09-30 | 北京数码视讯软件技术发展有限公司 | Multimedia message transmitting method for television multimedia message system |
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