CN1972465A - A method for receiving and sending multimedia information - Google Patents
A method for receiving and sending multimedia information Download PDFInfo
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- CN1972465A CN1972465A CNA2006101136803A CN200610113680A CN1972465A CN 1972465 A CN1972465 A CN 1972465A CN A2006101136803 A CNA2006101136803 A CN A2006101136803A CN 200610113680 A CN200610113680 A CN 200610113680A CN 1972465 A CN1972465 A CN 1972465A
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Abstract
This invention discloses one method to receive and send multi-media information, which through multi-media section send and receive and realizes soft expending of MMS message to improve the MMS business ability on the internet.
Description
Technical field
The present invention relates to MMS (Multimedia Message Service) (MMS, the MultimediaMessaging Service) field of mobile communication system, be meant a kind of method of receiving and dispatching multimedia messages especially.
Background technology
In order to satisfy the growing information communication demand of people, at existing Short Message Service (SMS, ShortMessage Service) professional and enhancing information service (EMS, Enhanced Messaging Service) on the Ye Wu basis, a kind of fresh information service that can further promote the information service expressive ability has appearred, i.e. MMS.MMS can provide the multimedia data information service for the mobile subscriber, and it not only can provide the content of multimedia of horn of plenty more than SMS and EMS, and can combine content of different nature.For example, mix explanatory note, add audio, add accompaniment music or the like for video segment for animation for photo.Pass through MMS, can transmit multimedia messages and the combination in any between them such as video segment, picture, sound and literal easily between the mobile subscriber, realize between the mobile phone terminal, multimedia messages transmits between mobile phone terminal and the E-mail and between value-added service server and the mobile phone terminal.
The MMS business does not rely on concrete bearer network platform, no matter be global mobile communication (GSM, Global System For Mobile Communication)/GPRS (GPRS, GeneralPacket Radio Service), code division multiple access (CDMA, Code Division Multiple Access), still be the 3rd generation (3G, 3
RdGeneration) network can be supported the MMS business.MMS can integrated existing message system, guarantees the compatibility of different networks to multimedia information system.
Multimedia information system comprises following network element: and MMS user agent (UA, UserAgent), MMS relay (MMS Relay/Server), MMS customer data base (MMS User Database), external application servers (External Server), MMS valued added applications server (MMS VASApplication) and non-MMS terminal support applications system.In addition, for cooperating the multimedia messages platform, MMS (Multimedia Message Service) is provided, need Wireless Application Protocol Gateway (WAP, Wireless ApplicationProtocol), the support of equipment such as GSM/GPRS, CDMA, 3G network resource, also need with existing network in charge system, network management system interconnected.
Because the restriction of existing network condition limits to some extent to the wall scroll multimedia messages capacity that can send and receive, multimedia messages must satisfy the network capacity requirement, could send and receive.Fig. 1 is under the existing network condition, sends and receive the workflow diagram of MMS message, and wherein, the step in the frame of broken lines is the operating procedure that sends MMS message.
In the prior art, if certain bar multimedia messages capacity that the user sends surpasses the existing network capacity requirement, generally can only rely on the user manually to delete related content and send requirement to satisfy, this uses the MMS business to cause very big inconvenience to the user.Along with the demand of MMS business to the data capacity increases day by day, capacity limit will certainly be to professional certain influence, the growth trend that can not satisfy the demands of producing of MMS.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of method of receiving and dispatching multimedia messages, make the user when transmission and receiving multimedia information, no longer be subjected to the existing capacity limit of supporting the network of multimedia messages to a certain extent.
Based on above-mentioned purpose, the invention provides a kind of method of receiving and dispatching multimedia messages, comprising:
A kind of method of receiving and dispatching multimedia messages is characterized in that, comprising:
A) transmitting terminal carries out segmentation by predetermined way to origination message, each message section after the segmentation is added an additional information fields, form a message fragment unit, all these message fragment unit are sent to network, wherein, the order information that includes message section in the described additional information fields;
B) receiving terminal receives all these message fragment unit by network, and the information according in each message fragment unit additional information fields becomes origination message with all message fragment unit combination.
Described origination message being segmented into according to existing network capacity requirement by predetermined way of this method carried out segmentation to origination message.
This method is described carries out segmentation by predetermined way to origination message and comprise: the segmenting unit number that transmitting terminal calculates origination message according to following formula is to the origination message segmentation,
Wherein, N
SegExpression is according to existing network capacity requirement, to the unit number after the message fragment; L
InfoThe information content length that expression message need transmit; L
UnitThe length of the message elements of expression network limits; L
FieldThe length of expression additional information fields; Equation the right is gone up bracket and is represented to round operation.
This method step a) further comprises before: transmitting terminal is according to N
SegJudge whether N
Seg＞1, if then need this origination message is carried out segmentation; Otherwise, do not need this origination message is carried out segmentation.
This method step a) further comprises: an overlength sign is set, if origination message capacity overlength then is provided with the overlength sign effectively; Otherwise it is invalid that the overlength sign is set;
This method step b) further comprise: receiving terminal judges according to the overlength sign of the message that receives whether this message is the segmenting unit of message; If overlength sign is effectively, this MMS message segmenting unit that is MMS message then; If the overlength sign is invalid, then this message is to satisfy the message of existing network capacity requirement.
The described overlength sign of this method is arranged on and keeps in the position, or is arranged in the additional information fields.
All these message fragment unit that the described receiving terminal of this method receives in the network further comprise: receiving terminal is according to the information in this message fragment unit additional information fields, judge whether origination message segmenting unit for receiving for the first time, if, the prompting user receives overlength message, need to wait for that receiving terminal is transferred to the backstage with the processing of this message sink operation and carried out; Otherwise, do not point out the user to receive overlength message.
This method further comprises: judge in the message fragment unit that receives whether have identical message fragment unit, if there is identical message fragment unit, then only keep in all identical message segmenting units; Otherwise, enter step b).
The described additional information fields of this method comprises: the unit number of origination message segmenting unit after by segmentation, the position number index information at origination message segmenting unit place, the identification information of the affiliated message of origination message segmenting unit correspondence.
The described process of transmitting of this method further comprises: transmitting terminal is uploaded to network with the message fragment unit successively according to the position number index information in the additional information fields separately.
This method further comprises: in message transmitting procedure, the option that transmitting terminal provides the user whether to end to send message if the user sends instruction for being, is then ended current MMS message transmission; Otherwise, continue.
From above as can be seen, the method of transmitting-receiving multimedia messages provided by the invention, owing to receive by segmentation transmission and segmentation to Multimedia Message, therefore only need the software of end side is done change, and network side be need not to do any change, just can realize soft enlarging, and then improve the MMS professional ability transmission and reception MMS message capacity; Software to end side is done change, is specially the MMS in this software protocol stack upper-layer protocol is received and transmission flow is made amendment, because software alteration is less, so can very fast input practical application; For the user, this method has been alleviated the capacity limit of transmitting-receiving MMS message to a certain extent, has reduced the user and has used inconvenience in the MMS message process, has improved the use of user to the MMS business, thereby promotes the growth of MMS business; For content supplier, can not be subjected to the capacity constraint of MMS, and provide more eurypalynous MMS messaging service to use, thereby expand the market business of MMS for the user.
Description of drawings
Fig. 1 sends and receives the MMS message flow chart under the prior art;
Fig. 2 is for sending and receive the processing schematic diagram of MMS message among the present invention;
Fig. 3 sends the flow chart of MMS message for transmitting terminal UA1;
Fig. 4 receives the flow chart of MMS message for receiving terminal UA2.
Embodiment
A kind of method of receiving and dispatching MMS message provided by the invention referring to shown in Figure 2, comprising: transmitting terminal 1 (UA1) 201, network 203, receiving terminal 2 (UA2) 203; At transmitting terminal 1 (UA1) 201 places, MMS message is divided into the n section in order, generates a plurality of MMS message fragment unit that meets network requirement, and adds an additional information fields ai behind each segmenting unit, and wherein ai is an additional information fields, i=1, and 2,3 ..., n.In network, consistent to the processing method of MMS message fragment unit with the MMS message treatment method that does not surpass the network capacity requirement of agreement regulation, promptly carry out the processing of MMS message according to existing MMS messaging protocol flow process.At receiving terminal 2 (UA2) 203 places, MMS message fragment unit is received, according to the additional information among the additional information fields ai, each segmenting unit that will belong to same MMS message merges processing, finally restores the MMS message that transmitting terminal (UA1) 201 is sent.
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
Concrete implementation step is as follows:
UA1 sends the flow process of MMS message referring to shown in Figure 3,
Overlength sign is to be used for representing a whether sign of capacity overlength of the MMS message that sent, and it both can be provided with in keeping the position, also can be provided with in additional information fields.
Step 306, the user selects whether revise the MMS message content, if then get back to step 301; Otherwise enter step 307.
In addition, the overlength sign that also comprises the affiliated MMS message of this segmenting unit in each segmenting unit.
Whether step 310 equals N according to the i value among the current MMS message fragment unit ai that sends
Seg, whether all segmenting units of judging this MMS message have sent and have finished, if the MMS message transmitting process finishes; Otherwise, enter step 307.
UA2 receives the flow process of MMS message referring to shown in Figure 4:
Step 401, UA2 receives the MMS message that UA1 sends from network.
Step 402, UA2 judges according to the overlength sign of the MMS message that receives whether this MMS message is the segmenting unit of MMS message; If overlength sign effectively, then this MMS message segmenting unit that is MMS message enters step 404; If the overlength sign is invalid, enter step 403.
Step 403 receives this MMS message according to existing MMS message treatment method, and wherein, existing MMS message treatment method refers to the MMS message treatment method of capacity requirement that existing network allows.
Step 404 according to the information in the additional information fields ai of the segmenting unit of the MMS message that receives, judges whether UA2 is the segmenting unit that receives this MMS message for the first time, if enter step 405; Otherwise, enter step 406.
This step detailed process is, the identification information of the identification information of the affiliated MMS message of this MMS message fragment unit correspondence affiliated MMS message corresponding relatively with other MMS message fragment unit that receives before this, if there is not identical identification information, then the segmenting unit of this MMS message is for receiving for the first time the segmenting unit of this MMS message, otherwise the segmenting unit of this MMS message is not the segmenting unit that receives this MMS message for the first time.
Step 405, the MMS message that prompting UA2 receives is MMS message, needs to wait for, UA2 transfers to the backstage with the processing of this MMS message sink operation and carries out.
Step 406, if UA2 receives a plurality of segmenting units of this MMS message, then need to judge in these MMS message fragment unit that receive whether have identical MMS message fragment unit, if there is no identical MMS message fragment unit, enter step 407, otherwise enter step 408.
Step 407 according to the information in the additional information fields, is removed the additional information fields part of this MMS message fragment unit, and this MMS message fragment unit remainder is stored to corresponding cache space in the buffer area.
This step detailed process is, at first, according to the identification information of the affiliated MMS message of the MMS message fragment unit correspondence that additional information fields provided and the MMS message under this MMS message fragment unit total hop count after by segmentation, select all segmenting units that belong to same MMS message; Secondly, remove the additional information fields part of all segmenting units that belong to same MMS message of having selected; At last, all segmenting units that belong to same MMS message that will select according to the position number index information at this place, MMS message fragment unit remove the overseas part of additional information and are stored to corresponding cache space in the buffer area in order.
Step 408 keeps one of them MMS message fragment unit, and deletes other identical MMS message fragment unit.
Step 409 judges whether all segmenting units of this MMS message receive, if enter step 410; Otherwise, return step 401.
Step 410 from the information that buffer area takes out each segmenting unit successively, after merging is handled in order, reverts to the former MMS message that UA1 sends.
In addition, receive in the MMS message process at UA2, if certain segmenting unit mistake of this MMS message that receives, then can take corresponding measure to handle by network or user terminal according to network condition, for example, select to end present MMS message sink operation by the user, each segmenting unit of MMS message that has received is deleted; Perhaps a timer is set, after the time that sets above timer, each segmenting unit of MMS message that has received is deleted in terminal.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a method of receiving and dispatching multimedia messages is characterized in that, comprising:
A) transmitting terminal carries out segmentation by predetermined way to origination message, each message section after the segmentation is added an additional information fields, form a message fragment unit, all these message fragment unit are sent to network, wherein, the order information that includes message section in the described additional information fields;
B) receiving terminal receives all these message fragment unit by network, and the information according in each message fragment unit additional information fields becomes origination message with all message fragment unit combination.
2. method according to claim 1 is characterized in that, described origination message being segmented into according to existing network capacity requirement by predetermined way carried out segmentation to origination message.
3. method according to claim 2 is characterized in that, describedly by predetermined way origination message is carried out segmentation and comprises: the segmenting unit number that transmitting terminal calculates origination message according to following formula is to the origination message segmentation,
Wherein, N
SegExpression is according to existing network capacity requirement, to the unit number after the message fragment; L
InfoThe information content length that expression message need transmit; L
UnitThe length of the message elements of expression network limits; L
FieldThe length of expression additional information fields; Equation the right is gone up bracket and is represented to round operation.
4. method according to claim 3 is characterized in that this method step a) further comprises before: transmitting terminal is according to N
SegJudge whether N
Seg＞1, if then need this origination message is carried out segmentation; Otherwise, do not need this origination message is carried out segmentation.
5. method according to claim 1 is characterized in that, this method step a) further comprises: an overlength sign is set, if origination message capacity overlength then is provided with the overlength sign effectively; Otherwise it is invalid that the overlength sign is set;
This method step b) further comprise: receiving terminal judges according to the overlength sign of the message that receives whether this message is the segmenting unit of message; If overlength sign is effectively, this MMS message segmenting unit that is MMS message then; If the overlength sign is invalid, then this message is to satisfy the message of existing network capacity requirement.
6. method according to claim 5 is characterized in that, described overlength sign is arranged on and keeps in the position, or is arranged in the additional information fields.
7. method according to claim 1 or 5, it is characterized in that, all these message fragment unit that described receiving terminal receives in the network further comprise: receiving terminal is according to the information in this message fragment unit additional information fields, judge whether origination message segmenting unit for receiving for the first time, if, the prompting user receives overlength message, needs to wait for, receiving terminal is transferred to the backstage with the processing of this message sink operation and carried out; Otherwise, do not point out the user to receive overlength message.
8. method according to claim 7, it is characterized in that, this method further comprises: judge in the message fragment unit that receives whether have identical message fragment unit, if there is identical message fragment unit, then only keep in all identical message segmenting units; Otherwise, enter step b).
9. method according to claim 1, it is characterized in that, described additional information fields comprises: the unit number of origination message segmenting unit after by segmentation, the position number index information at origination message segmenting unit place, the identification information of the affiliated message of origination message segmenting unit correspondence.
10. method according to claim 1 is characterized in that, the described process of transmitting of this method further comprises: transmitting terminal is uploaded to network with the message fragment unit successively according to the position number index information in the additional information fields separately.
11. method according to claim 1 is characterized in that, this method further comprises: in message transmitting procedure, the option that transmitting terminal provides the user whether to end to send message if the user sends instruction for being, is then ended current MMS message transmission; Otherwise, continue.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101136803A CN100486346C (en) | 2006-10-12 | 2006-10-12 | A method for receiving and sending multimedia information |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101136803A CN100486346C (en) | 2006-10-12 | 2006-10-12 | A method for receiving and sending multimedia information |
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| CN1972465A true CN1972465A (en) | 2007-05-30 |
| CN100486346C CN100486346C (en) | 2009-05-06 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299702B (en) * | 2008-06-06 | 2010-10-27 | 厦门时迅信息科技有限公司 | Multimedia information wireless network transmission system and method supporting interaction |
| WO2010145459A1 (en) * | 2009-06-19 | 2010-12-23 | 中兴通讯股份有限公司 | Data packet sending, receiving and transmission method and device |
| CN101931919A (en) * | 2010-08-18 | 2010-12-29 | 中国电信股份有限公司 | Long short message sending processing method and device, business gateway and communication system |
| CN101969618A (en) * | 2010-10-26 | 2011-02-09 | 宇龙计算机通信科技(深圳)有限公司 | Method, system and mobile terminal for partioning multimedia message information |
| CN101771975B (en) * | 2010-01-21 | 2012-10-03 | 中国电信股份有限公司 | Fault-tolerance processing method and terminal of long short message |
| CN109194593A (en) * | 2018-08-29 | 2019-01-11 | 百度在线网络技术（北京）有限公司 | Method for sending information, device, equipment and computer readable storage medium |
-
2006
- 2006-10-12 CN CNB2006101136803A patent/CN100486346C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299702B (en) * | 2008-06-06 | 2010-10-27 | 厦门时迅信息科技有限公司 | Multimedia information wireless network transmission system and method supporting interaction |
| WO2010145459A1 (en) * | 2009-06-19 | 2010-12-23 | 中兴通讯股份有限公司 | Data packet sending, receiving and transmission method and device |
| CN101771975B (en) * | 2010-01-21 | 2012-10-03 | 中国电信股份有限公司 | Fault-tolerance processing method and terminal of long short message |
| CN101931919A (en) * | 2010-08-18 | 2010-12-29 | 中国电信股份有限公司 | Long short message sending processing method and device, business gateway and communication system |
| CN101931919B (en) * | 2010-08-18 | 2013-03-20 | 中国电信股份有限公司 | Long short message sending processing method and device, business gateway and communication system |
| CN101969618A (en) * | 2010-10-26 | 2011-02-09 | 宇龙计算机通信科技(深圳)有限公司 | Method, system and mobile terminal for partioning multimedia message information |
| CN109194593A (en) * | 2018-08-29 | 2019-01-11 | 百度在线网络技术（北京）有限公司 | Method for sending information, device, equipment and computer readable storage medium |
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| Publication number | Publication date |
|---|---|
| CN100486346C (en) | 2009-05-06 |
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Granted publication date: 20090506 Termination date: 20181012 |