CN102291690A - Multimedia data content adapting and forwarding method and device - Google Patents

Multimedia data content adapting and forwarding method and device Download PDF

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Publication number
CN102291690A
CN102291690A CN2010102073263A CN201010207326A CN102291690A CN 102291690 A CN102291690 A CN 102291690A CN 2010102073263 A CN2010102073263 A CN 2010102073263A CN 201010207326 A CN201010207326 A CN 201010207326A CN 102291690 A CN102291690 A CN 102291690A
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China
Prior art keywords
data item
platform
multimedia
conversion
length
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Pending
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CN2010102073263A
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Chinese (zh)
Inventor
张剑
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ZTE Corp
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ZTE Corp
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Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN2010102073263A priority Critical patent/CN102291690A/en
Priority to PCT/CN2010/077176 priority patent/WO2011157007A1/en
Publication of CN102291690A publication Critical patent/CN102291690A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 

Abstract

The invention discloses a multimedia data content adapting and forwarding method and device. The multimedia data content adapting and forwarding method comprises the steps of: analyzing the obtained multimedia data content; analyzing each data item and target address, obtaining the attribute of the target address, and receiving the code of the target platform of the multimedia data content; obtaining the length, type and corresponding format of a data item processed by the target platform according to the code; switching the type and format of all the analyzed data items according to the type and format of the data item processed by the target platform, wherein the length of the switched data item is smaller than that of the data item processed by the target platform; and forwarding all the switched data items to the target platform. After receiving the adapted multimedia information, the target platform directly sends the multimedia information to users, thus the problem of forwarding fault or recognition failure of the receiving side caused by different processing abilities of different platforms in the multimedia data service processing procedure.

Description

The adaptive retransmission method and the device of multimedia data contents
Technical field
The present invention relates to the communications field, in particular to a kind of adaptive retransmission method and device of multimedia data contents.
Background technology
Multimedia messaging service, MMS (MMS, Multimedia Messaging Service) be a kind of can between mobile phone and the mobile phone and mobile phone and Email server, the webserver etc. other transmit the messenger service of multimedia data contents between using.
With respect to the messaging service of textual form, Multimedia Message will provide the message content of multiple media formats such as comprising image, sound, picture, flash for the user, make operator provide profuse for the user, personalized service.Such as, the beautiful scenery that can will see in route is mixed the relatives and friends that background music sends to a distant place whenever and wherever possible, sends elaborate e-greeting card.
Along with business development, Multimedia Message need be transmitted between different application platforms, such as between multiple different Multimedia Message platform, between value-added service platform.Because the disposal ability difference between the different platform in the processing procedure of multi-medium data business, the problem that forwarding fault or receiver side can't be discerned occurs.Restricted such as the Multimedia Message size that the Multimedia Message center can be handled, cause Multimedia Message successfully to transmit, cause Multimedia Message successfully to issue; Again such as, value-added service can be preserved Multimedia Message, but during by computer terminal visit value-added service platform, can't normal play part of media information etc.
Summary of the invention
Main purpose of the present invention is to provide a kind of adaptive retransmission method and device of multimedia data contents, and is above-mentioned in the processing procedure of multi-medium data business to solve at least, the problem that forwarding fault or receiver side can't be discerned occurs.
According to an aspect of the present invention, provide a kind of adaptive retransmission method of multimedia data contents, comprising: the multimedia data contents that obtains is resolved; Parse each data item and destination address, obtain the code of destination address purpose platform ownership, the receiving multimedia data content; Obtain length, type and the corresponding form of purpose platform processes data item according to code; Each data item that parses is changed according to the type and the form of purpose data item that platform is handled, and the data item length after the conversion is less than the length of purpose platform processes data item; Each data item after the conversion is forwarded to the purpose platform.
According to another aspect of the present invention, a kind of adaptive retransmission unit of multimedia data contents also is provided, comprise: parsing module, the multimedia data contents that obtains is resolved, and parse each data item and destination address, obtain the code of destination address purpose platform ownership, the receiving multimedia data content; Search module, be used for obtaining length, type and the corresponding form of purpose platform processes data item according to code; Modular converter, each data item that is used for parsing is changed according to the type and the form of purpose data item that platform is handled, and the data item length after the conversion is less than the length of purpose platform processes data item; Sending module is used for each data item after the conversion is forwarded to the purpose platform.
Processing through above-mentioned can realize repeating multimedia news according to the processing parameter of purpose platform.The purpose platform receives the Multimedia Message after adaptive, directly sends to the user, thereby has avoided because the disposal ability difference between the different platform, in the processing procedure of multi-medium data business, the problem that fault or receiver side can't be discerned occurs transmitting.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the embodiment of the invention one;
Fig. 2 is the flow chart of the embodiment of the invention two;
Fig. 3 is the structure chart of the embodiment of the invention three.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Describe embodiments of the invention one in detail below in conjunction with accompanying drawing, in embodiment one, may further comprise the steps:
S11: the described multimedia data contents that obtains is resolved;
Multimedia data contents comprises Multimedia Message or mail etc.
S12: parse each data item and receive the code of the purpose platform of described multimedia data contents;
In the multimedia data contents of resolving, comprise the several data item, comprise a kind of in text, picture, audio frequency, the view data at least, and destination address, the code destination address ownership, that receive the purpose platform of described multimedia data contents obtained.
The purpose platform includes the Multimedia Message processing center, value-added service platform, the several big classes of mail server, each platform all has different unique identifiers in each big class, for example: the Multimedia Message processing center can be used domain name, value-added service platform can use SPID, and disposes application platform in addition and whether support options such as content adaptation function.
The multimedia data contents that receives is carried out business diagnosis, if find that the destination number of message is the message that need be forwarded to other business platform, then search the identifier of this business platform, for example, if being the Multimedia Message processing center, the opposite end then searches its domain name, if value-added service platform is then searched its SPID.
S13: the length, type and the corresponding form that obtain described purpose platform processes data item according to described code;
As handle txt text character data item 200k, and handle jpg format picture 50k, handle rmvb format video 500k etc.
S14: with type and the form conversion of described each data item that parses according to described purpose data item that platform is handled, and the data item length after the conversion is less than the length of described purpose platform processes data item;
With each data item, change respectively, for example, with the text-converted of word, PDF is the text of txt form, with the audio conversion of mp3 form is the audio frequency of WMA form, the picture of jpg form is converted to the picture of bmp form, and the pixel transitions of picture, video can be converted to video format of rmvb form etc. with the video of form h.264.
Before conversion, whether each the data item size that also needs to judge conversion can be handled by the purpose platform, for example: the video size before the conversion is 50k, become 200k after the conversion, data item length after judging conversion is greater than the length of purpose platform processes data item, then stop conversion, and return the result that can't change.
If judge data item length after the conversion less than the length of purpose platform processes data item, then change, and the forwards that each data item constituted after will changing.
S15: each data item after will changing is forwarded to described purpose platform.
If can change, each data item after the conversion is sent to the purpose platform; If can not change, the data content before then will changing is sent to the purpose platform.
Describe the scheme of embodiment one above in detail, provide embodiments of the invention two below, in embodiment two, the present invention is applied between several Multimedia Message platforms.Mainly comprise following message desk,, comprising referring to Fig. 2:
Originator MMS Platform: source Multimedia Message processing center might be a multimedia service processing platform here, also may be a value-added service platform, also can be mail server.
MMSRelay/Server: the Multimedia Message processing center, can realize searching of multimedia messaging service, MMS configuration and purpose platform code.
TranscodingPlatform: the content adaptation platform, can be responsible for content adaptation to each configuration of data item content adaptation and content adaptation Business Processing to Multimedia Message.
ApplicationPlatform: application platform can be purpose Multimedia Message processing platform, value-added service platform or a mail server.
Flow chart referring to shown in Figure 1 may further comprise the steps:
S21: source Multimedia Message processing center is sent to the Multimedia Message processing center with the Multimedia Message that receives.
Source Multimedia Message processing center receives the Multimedia Message that the user sends by mobile phone, internet terminal or mail server, and by Submit.REQ message Multimedia Message is sent to the Multimedia Message processing center.
S22: after the Multimedia Message processing center is received, reply Submit.RES message.
S23: the Multimedia Message processing center is resolved the message that receives, and the Multimedia Message after resolving is sent to the content adaptation platform by ContentAdapt_REQ message.
In the Multimedia Message processing center, the information of configuration different application platforms, the Multimedia Message processing center is arranged, value-added service platform, the several big classes of mail server, each platform all has different unique identifiers in each big class, and for example: the Multimedia Message processing center can be used domain name, value-added service platform can use SPID, and disposes application platform in addition and whether support options such as content adaptation function.By the destination address that parses, can find destination address purpose platform code ownership, the receiving multimedia data content.
The Multimedia Message processing center is carried out business diagnosis to the Multimedia Message that receives, if find that the destination number of message is the message that need be forwarded to other business platform, then search the identifier of this business platform, for example, if being the Multimedia Message processing center, the opposite end then searches its domain name, if value-added service platform is then searched its SPID.The Multimedia Message processing center is used as these identifiers as UAProfile information, submits to the content adaptation platform in ConetentAdapt.REQ message.
S24: the content adaptation platform is carried out conversion operations.
The content adaptation platform is received after the ConetentAdapt.REQ message, according to UAProfile information in the request, search local UAProfile configuration database, the Multimedia Message that carries in the ContentAdapt.REQ message is carried out the conversion of form and size according to the configuration data library information, after the adaptive success, message is returned to the Multimedia Message center by ContentAdapt.ACK.
The Multimedia Message processing parameter of configuration different business platform on the content adaptation platform, these parameters mainly comprise: the size of the Multimedia Message that application platform is supported, treatable Multimedia Message type on this platform, and form, and whether support option such as synchronized multimedia integrated speech SMIL.
The content adaptation platform by the identifier of this information acquisition business platform, is searched corresponding configuration parameters according to identifier according to UAProfile information in the request.For example, the processing parameter of miscellaneous service data such as the data processing length of purpose platform, text-processing ability, picture format parameter, video format parameter and audio format parameter.
Each data item in the content adaptation platform Multimedia Message, change respectively, for example, with the text-converted of word, PDF is the text of txt form, with the audio conversion of mp3 form is the audio frequency of WMA form, the picture of jpg form is converted to the picture of bmp form, and the pixel transitions of picture, video can be converted to video format of rmvb form etc. with the video of form h.264.
Before conversion, whether each the data item size that also needs to judge conversion can be handled by the purpose platform, for example: the video size before the conversion is 50k, become 200k after the conversion, data item length after judging conversion is greater than the length of purpose platform processes data item, then stop conversion, and return the result that can't change.
If judge data item length after the conversion less than the length of purpose platform processes data item, then change, and the message that each data item constituted after will changing return to the Multimedia Message processing center.
S25: the content adaptation platform is replied ContentAdapt_RES message to the Multimedia Message processing center.
The content adaptation platform is replied in the ContentAdapt_RES message to the Multimedia Message processing center, adds the result of conversion, as the result that can't change, or each data item after the conversion.Message can also be returned to the Multimedia Message center by ContentAdapt.ACK message.
S26: the Multimedia Message processing center sends Forward.REQ message to application platform.
If the content adaptation platform is changed successfully, the message that contains each data item after the Multimedia Message processing center will be changed is sent to application platform.Application platform is the purpose platform, can be purpose Multimedia Message processing platform, equipment such as value-added service platform or mail server.
If do not change successfully, the message before the Multimedia Message processing center will be changed is sent to application platform.
S27: application platform is replied the Forward.RES response message to the Multimedia Message processing center.
S28: the Multimedia Message processing center sends the Delivery_report.REQ message report to application platform.
S29: application platform is replied Delivery_report.RES to the Multimedia Message processing center and is replied report.
S30: the Multimedia Message processing center sends the Delivery_report.REQ message report to source Multimedia Message processing center.
Processing through above-mentioned can realize repeating multimedia news according to the processing parameter of purpose platform.The purpose platform receives the Multimedia Message after adaptive, directly sends to the user, thereby has avoided because the disposal ability difference between the different platform, in the processing procedure of multi-medium data business, the problem that fault or receiver side can't be discerned occurs transmitting.
Describe method embodiment of the present invention above in detail, for each step among the method embodiment of the present invention, can adopt various forms of integrated circuits or chip to realize, provide a kind of embodiment that preferably installs of the present invention below, and be described with reference to the accompanying drawings, apparatus structure block diagram referring to shown in Figure 3 comprises:
Parsing module 31 is resolved the described multimedia data contents that obtains, and is parsed each data item and destination address, obtains code described destination address ownership, that receive the purpose platform of described multimedia data contents;
Search module 32, be used for obtaining length, type and the corresponding form of described purpose platform processes data item according to described code;
Modular converter 33 be used for type and the form conversion of described each data item that parses according to described purpose data item that platform is handled, and the data item length after the conversion is less than the length of described purpose platform processes data item;
Sending module 34 is used for each data item after the conversion is forwarded to described purpose platform.
Preferably, described sending module 34 comprises the described purpose platform that each data item is forwarded to: be multimedia processing center, value-added service platform, mail server or the webserver.
Preferably, also comprise:
Judge module 35, be used for before described modular converter 33 executable operations, judge in the type of each data item parse and the scope that whether form belongs to conversion and the data item length after the conversion whether less than the length of described purpose platform processes data item;
If do not belong to and greater than, the output result that can't change then;
If belong to and less than, then trigger described modular converter executable operations.
Preferably, also comprise:
Transport module 36 is used for after the result that described judge module 35 outputs can't be changed, and the multimedia data contents that described parsing module is obtained is forwarded to described purpose platform.
Describe device embodiment of the present invention above in detail, device embodiment of the present invention can realize the flow process of above-mentioned two method embodiment, gives unnecessary details no longer one by one here.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the adaptive retransmission method of a multimedia data contents is characterized in that, comprising:
The described multimedia data contents that obtains is resolved;
Parse each data item and destination address, obtain code described destination address ownership, that receive the purpose platform of described multimedia data contents;
Obtain length, type and the corresponding form of described purpose platform processes data item according to described code;
With type and the form conversion of described each data item that parses according to described purpose data item that platform is handled, and the data item length after the conversion is less than the length of described purpose platform processes data item;
Each data item after the conversion is forwarded to described purpose platform.
2. method according to claim 1 is characterized in that, described type comprises a kind of in text, picture, audio frequency and the image at least.
3. method according to claim 1 is characterized in that, described purpose platform is multimedia processing center, value-added service platform, mail server or the webserver.
4. method according to claim 3 is characterized in that, the code of described purpose platform is: the IP address of the domain name of multimedia processing center, the SPID of value-added service platform, mail server or the IP address of the webserver.
5. method according to claim 1 is characterized in that, before the described conversion, also comprises:
Judge in the type of each data item parse and the scope that whether form belongs to conversion and the data item length after the conversion whether less than the length of described purpose platform processes data item;
If do not belong to and greater than, the output result that can't change then;
If belong to and less than, then carry out follow-up switch process.
6. method according to claim 5 is characterized in that, after the result that described output can't be changed, also comprises:
The multimedia data contents of described acquisition is forwarded to described purpose platform.
7. the adaptive retransmission unit of a multimedia data contents is characterized in that, comprising:
Parsing module is resolved the described multimedia data contents that obtains, and is parsed each data item and destination address, obtains code described destination address ownership, that receive the purpose platform of described multimedia data contents;
Search module, be used for obtaining length, type and the corresponding form of described purpose platform processes data item according to described code;
Modular converter be used for type and the form conversion of described each data item that parses according to described purpose data item that platform is handled, and the data item length after the conversion is less than the length of described purpose platform processes data item;
Sending module is used for each data item after the conversion is forwarded to described purpose platform.
8. device according to claim 7 is characterized in that, described sending module comprises the described purpose platform that each data item is forwarded to: be multimedia processing center, value-added service platform, mail server or the webserver.
9. device according to claim 7 is characterized in that, also comprises:
Judge module was used for before described modular converter executable operations, judge in the type of each data item parse and the scope that whether form belongs to conversion and the data item length after the conversion whether less than the length of described purpose platform processes data item;
If do not belong to and greater than, the output result that can't change then;
If belong to and less than, then trigger described modular converter executable operations.
10. device according to claim 9 is characterized in that, also comprises:
Transport module is used for after the result that described judge module output can't be changed, and the multimedia data contents that described parsing module is obtained is forwarded to described purpose platform.
CN2010102073263A 2010-06-18 2010-06-18 Multimedia data content adapting and forwarding method and device Pending CN102291690A (en)

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CN2010102073263A CN102291690A (en) 2010-06-18 2010-06-18 Multimedia data content adapting and forwarding method and device
PCT/CN2010/077176 WO2011157007A1 (en) 2010-06-18 2010-09-21 Method and device for adapting and forwarding multimedia data contents

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CN103269356A (en) * 2013-04-23 2013-08-28 深圳市京华科讯科技有限公司 Audio redirection method and system
CN115129323A (en) * 2022-06-30 2022-09-30 北京新唐思创教育科技有限公司 Method, device and equipment for processing data resource packet and storage medium

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CN103269356A (en) * 2013-04-23 2013-08-28 深圳市京华科讯科技有限公司 Audio redirection method and system
CN115129323A (en) * 2022-06-30 2022-09-30 北京新唐思创教育科技有限公司 Method, device and equipment for processing data resource packet and storage medium
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