CN101202940B - Method, device for sending multimedia document - Google Patents
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- CN101202940B CN101202940B CN2006101474509A CN200610147450A CN101202940B CN 101202940 B CN101202940 B CN 101202940B CN 2006101474509 A CN2006101474509 A CN 2006101474509A CN 200610147450 A CN200610147450 A CN 200610147450A CN 101202940 B CN101202940 B CN 101202940B
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Abstract
The invention discloses a sending method of multimedia files. The procedures includes: making certain of the multimedia data type comprised by multimedia files and the bit number of various multimedia data; generating a plurality of multimedia information meeting the requirement of the bit number from the multimedia data; setting user-defined information in the multimedia information; packing and sending of the multimedia information. The invention also discloses a multimedia file sending device the bit number of which is not limited. Simultaneously, the invention also provides a receiving method and device of multimedia files without any limitation to bit number. The invention decomposes the multimedia files into a plurality of multimedia information meeting the requirement of the bit number from the multimedia data; the multimedia information is recombined into the style of multimedia file in a receiving terminal, thereby realizing the purpose that the sent multimedia files are not limited by the bit number.
Description
Technical field
The present invention relates to the mobile data communication field, multimedia file sending method, device, method of reseptance and the device of bit number are not specifically limit in particularly multimedia messages field.
Background technology
Mobile phone has become the indispensable with oneself communication products of people at present, while is along with the fast development of mobile communication technology, it is more and more universal to possess big capacity storage space and mobile phone that can be by plug-in card extension storage capacity, the portable terminal that collects all kinds of multi-media player functions more and more is subjected to user's favor, can carry out the multimedia messages (MMS of data interaction thus by wireless mode, Multimedia Messaging Service) function also more and more demonstrates its unprecedented importance, and the industrial standard of MMS is worked out by WAP Forum (WAP Forum) and these two tissues of 3GPP (3G Partnership Project:3G partner plan).
MMS initiates several transmission contents that MMS can comprise to be described: text, picture, sound and image in the white paper of one of the manufacturer relevant MMS of Ericsson; As shown in table 1:
Table 1
MMS can 2G, 2.5G, the 3G mobile network is the basis operation.Therefore, the size of MMS note is subjected to the restriction of network transmission speed.Operator generally is limited in the 100K to the capacity of every colored note at present; maximum is no more than 300K; so the user in use runs into similar problem through regular meeting: the photo that certain multimedia in the mobile phone is taken such as embedded camera; the perhaps capacity of certain music of downloading of WAP; perhaps oneself make the file that both pictures and texts are excellent and surpass above-mentioned restriction; and do not possess the function that can carry out montage to all kinds of multimedias in the mobile phone as yet, cause sending it to relatives and friends and share.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of multimedia file sending method, dispensing device that sends multimedia file and not limited by bit number.
The sending method of a kind of multimedia file of the present invention is achieved in that
A kind of multimedia file sending method comprises step:
Determine the multimedia data type that multimedia file comprises and the bit number of all types of multi-medium datas;
Described multi-medium data is generated a plurality of multimedia messagess that meet the bit number requirement;
In described multimedia messages, self-defined information is set;
Described multimedia messages packing is sent;
Described multi-medium data is generated a plurality of steps that meet the multimedia messages of bit number requirement to be comprised:
Determine that bit number surpasses the multimedia data type of default thresholding;
The multi-medium data of the type is resolved into a plurality of segment of multimedia data according to bit stream;
Described segment of multimedia data is independently formed multimedia messages or forms a plurality of bit number requirement multimedia messagess that meet with the other types multi-medium data with parcel principle.
Described multi-medium data is generated a plurality of steps that meet the multimedia messages of bit number requirement to be comprised:
When the bit number average of all kinds of multi-medium datas that comprise when described multimedia file is no more than default thresholding, described multi-medium data is formed a plurality of bit number requirement multimedia messagess that meet with parcel principle.
Described self-defined information comprise quantity, the multimedia messages of multimedia messages identification information, multimedia messages positional information, multimedia messages bit number and be used to indicate whether to exist the identification information of multimedia segment.
The invention also discloses a kind of multimedia file dispensing device, comprising:
Determining unit, computing unit, multimedia messages generation unit, self-defined information are provided with unit, packaged unit and transmitting element; Wherein,
The type of the multi-medium data that described determining unit is used for determining that multimedia file comprises;
Described computing unit is used to calculate the total bit number of described multimedia file and the bit number of all kinds of multi-medium datas wherein;
Described multimedia messages generation unit is used for according to the bit number requirement described multi-medium data being generated multimedia messages;
Described self-defined information is provided with the unit and is used at described multimedia messages self-defined information being set;
Described packaged unit is used for described multimedia messages is packed according to the SMIL standard;
Described transmitting element sends the multimedia messages of packing;
Described multimedia messages generation unit comprises: resolving cell is used for that bit number is surpassed the multi-medium data of presetting thresholding and resolves into a plurality of segment of multimedia data according to bit stream; Assembled unit, be used for described segment of multimedia data and other types multi-medium data be combined into the multimedia messages that meets the bit number requirement.
By technique scheme as can be known, compared with prior art, the present invention has following characteristics and advantage:
1, by multimedia file being resolved into a plurality of multimedia messagess that meet the bit number requirement, at receiving terminal described multimedia messages is reassembled into the mode of multimedia file, realized that the multimedia file that sends is not subjected to the purpose of bit number restriction;
2, the present invention does not change the form of multimedia messages, multimedia messages after the decomposition remains independently, receiving terminal such as mobile phone terminal be not as there being multimedia file complex functionality of the present invention, what receive so may be the multimedia messages that a plurality of independently multimedia messagess maybe can't show, can not have influence on the safety of system.
Description of drawings
Fig. 1 is the realization flow figure of a kind of multimedia file sending method of the present invention;
Fig. 2 is the flow chart of the embodiment one of a kind of multimedia file sending method of the present invention;
Fig. 3 is the realization flow figure of a kind of multimedia file method of reseptance of the present invention;
The flow chart of the embodiment one of a kind of multimedia file method of reseptance of Fig. 4 the present invention;
Fig. 5 is the structured flowchart of a kind of multimedia file dispensing device of the present invention;
Fig. 6 is the structured flowchart of the multimedia messages generation unit of a kind of multimedia file dispensing device of the present invention;
Fig. 7 is the structured flowchart of a kind of multimedia file receiving system of the present invention;
Fig. 8 is the structural representation of the multimedia file synthesis unit of a kind of multimedia file receiving system of the present invention;
Fig. 9 is for being the structural representation of the embodiment one of a kind of multimedia file receiving system of the present invention.
Embodiment
SMIL (Synchronized Multimedia Integration Language is generally adopted in the packing of multimedia messages at present, Synchronized Multimedia Integration Language) mode, SMIL is that the multimedia manipulation language of 3W tissue (World Wide Web Consortium) regulation is that a cover provides, and very simple mark, it be used for some multi-medium data among the regulation MMS when, somewhere, play in which type of mode.
Core concept of the present invention is:; Determine the multimedia data type that multimedia file comprises and the bit number of all types of multi-medium datas; Described multi-medium data is generated a plurality of multimedia messagess that meet the bit number requirement; In described multimedia messages, self-defined information is set; Described multimedia messages packing is sent.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and Examples.
Please refer to Fig. 1, be the realization flow figure of a kind of multimedia file sending method of the present invention.
At first, enter step S101.
Step S101: determine the multimedia data type that multimedia file comprises and the bit number of all types of multi-medium datas.
The user is when editing or downloading song, one section video or some picture of certain multimedia file as a first MP3 format to multimedia file, determine to include in this multimedia file the multi-medium data of which type earlier, and the bit number of definite all kinds multi-medium data.
In editor, organize in the mode of page or leaf, every page can be inserted maximum 4 types multi-medium datas, and the editor position of all kinds of multi-medium datas in page or leaf identified, repeatedly then divide for same class multi-medium data insertion, can in one page, not occur to guarantee same type of multi-medium data with page or leaf.
Step S102: described multi-medium data is generated a plurality of multimedia messagess that meet the bit number requirement.
Describedly meet bit number that the bit number requirement just is meant multimedia messages less than default thresholding, described default thresholding can be 100k or 300k, or other numerical value, can adjust according to the actual requirements.
As: be limited in the 100K for the bit number to every multimedia messages the communication network of 2G or 2.5G, 3G network is limited in the 300K the bit number of every multimedia messages.
Step S103: in described multimedia messages, self-defined information is set.
Described self-defined information comprise quantity, the multimedia messages of multimedia messages identification information, multimedia messages positional information, multimedia messages bit number and be used to indicate whether to exist the identification information of multimedia segment.
Step S104: described multimedia messages packing is sent.
Standard in conjunction with the SMIL language, described multimedia messages is packaged into the file of SMIL form, here, do not need concrete multimedia file content is added in the described SMIL file, only the annex that need be added in as SMIL sends together in company with the SMIL file.
Below by specific embodiment the present invention is further described.
Please refer to Fig. 2, be the flow chart of the embodiment one of a kind of multimedia file sending method of the present invention.
Step S201: beginning.
Step S202: the size of determining all kinds of multi-medium datas in the multimedia file.
Suppose to have three multimedia files, comprised three types of literal, image, sound, images etc. in first multimedia file, wherein various types of bit numbers are respectively literal=25k, image=75k, sound=100k, image=200k; Comprised literal, image, sound, image equally in second multimedia file, wherein various types of bit numbers are respectively literal=25k, image=75k, sound=100k, image=400k; Only comprised image in the 3rd multimedia file, its bit number is 500k; Represent total bit number of described multimedia file with TotalSize,, represent default thresholding with MaxSize with the bit number that SingleSize represents certain class multi-medium data in the described multimedia file.
According to time of occurrence, position and the duration of all types of multi-medium data of self-demand regulation; Described MaxSize is 300k.
Step S203: whether the TotalSize that judges multimedia file is greater than MaxSize.
For above-mentioned first, second and third multimedia file, its TotalSize is all greater than MaxSize.
Step S204: whether the SingleSize that judges multi-medium data is greater than MaxSize.
For first multimedia file, wherein the SingleSize of all kinds of multi-medium datas is all less than MaxSize, so directly enter step S206.
For second and third multimedia file, the SingleSize of wherein " image " is greater than MaxSize, so enter step S205.
Step S205: decompose described multi-medium data according to bit stream.
For second multimedia file, SingleSize in conjunction with wherein literal, image, sound, form principle according to minimum bag, the also minimum principle of multimedia messages bar number that promptly forms, image is divided into two image segments that bit number is respectively 100k and 300k according to bit stream, wherein bit number is that the image segment of 100k is formed a multimedia messages with literal, image and sound, and bit number is that the image segment of 100k has a multimedia messages of one's own.
Perhaps, the multi-medium data of described image and other types is independent, and the multi-medium data of other types is formed a multimedia messages, and image is divided into the image segment that bit number is respectively 200k according to bit stream.
Step S206: form principle according to minimum bag and form a plurality of multimedia messagess.
For first multimedia file, SingleSize according to literal, image, sound, image, to form principle according to minimum bag, the also minimum principle of multimedia messages bar number that promptly forms, be broken down into multimedia messages of forming by literal, image, sound and the multimedia messages that forms by image separately, all kinds of multi-medium datas can certainly be carried out multi-form combination, the bit number that meets of choosing formation requires the minimum mode of multimedia messages bar number to make up.
For second multimedia file, image is divided into two image segments according to bit stream gets final product.
Described bit number require promptly be the multimedia messages formed always must not surpass MaxSize than special.
Step S207: in described multimedia messages, self-defined information is set.
In the total multimedia messages (as above-mentioned multimedia messages) of bit number, self-defined information is set greater than MaxSize, the mode of self-defined information by self-defined multimedia type is inserted in the multimedia messages after the decomposition as the class in the multimedia messages, keep decomposed information so that decompose the back at the multimedia messages that comprises multiple multi-medium data, can complete these information of utilizing carry out amalgamation at receiving terminal, finish the reorganization and the demonstration of bag, simultaneously for the terminal that can't discern the self-defined multimedia type of this kind, the way of the same sex all is that the type is ignored at present, so also can not influence the reception of other mobile phones.
For example with " iac/MMS " territory, self-defined multimedia data type as multimedia messages
In described territory, comprise following information:
Int nMms ID; The ID of // 32 bit-identify the MMS that produce at random is used for the former judgement that belongs to identical MMS.
Int nTotalPkgs; MMS number after the // decomposition.
Int nPkgIndex; // this MMS is positioned at the position of decomposing back MMS.
Int nTotalPkgsSize; Total size of // former MMS data.
Int nPkgSize; // this MMS size of data.
BOOL bFlag; The segment sign that whether has multi-medium data among // this MMS.
For the multimedia messages that is generated by first multimedia file, its self-defined information that comprises has iac/MMS, int nMmsID, int nTotalPkgs, int nPkgIndex, int nPkgSize.
For the multimedia messages that second and third multimedia generates, its self-defined information that comprises has iac/MMS, int nMmsID, int nTotalPkgs, int nPkgIndex, int nPkgSize, BOOL bFlag.
Step S208: described multimedia messages is carried out SMIL packing back send.
As for first multimedia file, image is set occurs earlier, continue literal below image, to occur after 2 seconds, literal continues sound to occur after 1 second, and sound continues image to occur after 3 seconds.
Step S209: finish.
Please refer to Fig. 3, be the realization flow figure of a kind of multimedia file method of reseptance of the present invention.
Step S 301: the multimedia messages that receives is unpacked.
Because the multimedia messages that receives all through the SMIL packing, unpacks so it is carried out SMIL, show according to position, time of occurrence, duration of all kinds of multi-medium datas of user's setting.
Step S302: the multimedia messages that will comprise self-defined information carries out composite assembly.
Described self-defined information comprises: the bit number of the quantity of multimedia messages identification information, multimedia messages, the positional information of multimedia messages, multimedia messages and be used to indicate whether to exist the identification information of multimedia segment.
According to the indication of described self-defined information, described multimedia messages is carried out assembly unit, finally form complete multimedia file.
Below by specific embodiment a kind of multimedia file method of reseptance of the present invention is described in detail.
Please refer to Fig. 4, be the flow chart of the embodiment one of a kind of multimedia file method of reseptance of the present invention.
Step S401: beginning.
Step S402: the multimedia messages that receives is carried out SMIL unpack.
Step S403: judge whether contain " iac/MMS " domain information in the described multimedia messages, if enter step S404, otherwise, enter step S405.
Step S404: read the information in " iac/MMS " territory.
Information in the described territory comprises:
Int nMms ID; The ID of // 32 bit-identify the MMS that produce at random is used for the former judgement that belongs to identical MMS.
Int nTotalPkgs; MMS number after the // decomposition.
Int nPkgIndex; // this MMS is positioned at the position of decomposing back MMS.
Int nTotalPkgsSize; Total size of // former MMS data.
Int nPkgSize; // this MMS size of data.
Step S405: judge whether there is bFlag information in the described information, when having bFlag information in the described information, enter step S406; Otherwise, enter step S408.
Step S406: preserve described multimedia messages, wait for follow-up multimedia messages, enter step S407.
Step S407: according to the information in described " iac/MMS " territory multimedia messages is carried out assembly unit, enter step S408.
Step S408: judge whether to exist the multimedia messages of identical ID (being the former identical multimedia file that belongs to),, enter step S409 if exist; Otherwise, enter step S410.
Step S409: the multimedia messages of the identical ID of assembly unit.
Step S410: show described multimedia messages.
Step S411: finish.
Please refer to Fig. 5, be the structured flowchart of a kind of multimedia file dispensing device of the present invention.
Do not limit the multimedia file dispensing device of bit number to comprise that determining unit 101, computing unit 102, multimedia messages generation unit 103, self-defined information are provided with unit 104, packaged unit 105 and transmitting element 106; Wherein,
The type of the multi-medium data that described determining unit 101 is used for determining that multimedia file comprises; Described computing unit 102 is used to calculate the total bit number of described multimedia file and the bit number of all kinds of multi-medium datas wherein; Multimedia messages generation unit 103 is used for according to the bit number requirement described multi-medium data being generated multimedia messages; Self-defined information is provided with unit 104 and is used at described multimedia messages self-defined information being set; Packaged unit 105 is used for described multimedia messages is packed according to the SMIL standard; Transmitting element 106 sends the multimedia messages of packing.
The course of work of this device is: the multimedia data type that comprises in the multimedia file that determining unit 101 is determined to be ready for sending, computing unit 102 calculates the bit number of all kinds multi-medium data and total bit number of described multimedia file, multimedia messages generation unit 103 requires described multi-medium data is generated multimedia messages according to bit number, self-defined information is provided with unit 104 and in described multimedia messages self-defined information is set, packaged unit 105 is packed described multimedia messages according to the SMIL linguistic norm, and transmitting element 106 sends the multimedia messages of packing.
Suppose to have three multimedia files, determining unit 101 has been determined to have comprised three types of literal, image, sound, images etc. in first multimedia file, and computing unit 102 calculates various types of bit numbers and is respectively literal=25k, image=75k, sound=100k, image=200k; Determining unit 101 is determined to have comprised literal, image, sound, image equally in second multimedia file, and computing unit 102 calculates wherein various types of bit numbers and is respectively literal=25k, image=75k, sound=100k, image=400k; Determining unit 101 is determined only to have comprised image in the 3rd multimedia file, and it is 500k that computing unit 102 calculates its bit number.
Total bit number that described bit number requirement promptly is a multimedia messages is less than default thresholding, and described default thresholding can be adjusted according to demand, supposes that at this its value is 300k.
Multimedia messages generation unit 103 is according to the requirement of bit number, and the principle according to forming parcel resolves into multimedia messages of being made up of literal, image, sound and the multimedia messages that comprises image separately with first multimedia file; With second multimedia file resolve into the multimedia messages formed by literal, image, sound, the bit number that formed separately by the first image segment is less than multimedia messages and the multimedia messages that formed separately by the second image segment; When the 3rd multimedia file resolves into multimedia messages that is formed separately by the first image segment and the multimedia messages that is formed separately by the second image segment.
Self-defined information is provided with in the unit 104 described multimedia messagess that are decomposed to form self-defined information is set, and described self-defined information comprises: the information in " iac/MMS " domain identifier information and this territory, as:
Int nMms ID; The ID of // 32 bit-identify the MMS that produce at random is used for the former judgement that belongs to identical MMS.
Int nTotalPkgs; MMS number after the // decomposition.
Int nPkgIndex; // this MMS is positioned at the position of decomposing back MMS.
Int nTotalPkgsSize; Total size of // former MMS data.
Int nPkgSize; // this MMS size of data.
And configuration information: bFlag in the multimedia messages that comprises multimedia segment such as image segment represents to include in this multimedia messages the data fragments of image.
Please refer to Fig. 6, be the structured flowchart of the multimedia messages generation unit of a kind of multimedia file dispensing device of the present invention.
Multimedia messages generation unit 103 comprises: resolving cell 107 is used for that bit number is surpassed the multi-medium data of presetting thresholding and resolves into a plurality of segment of multimedia data according to bit stream; Assembled unit 108, be used for described segment of multimedia data and other types multi-medium data be combined into the multimedia messages that meets the bit number requirement.
Please refer to Fig. 7 below, be the structured flowchart of a kind of multimedia file receiving system of the present invention.
A kind of receiving system of the multimedia file of bit number of not limitting comprises: receiving element 201 is used for receiving multimedia information; Unwrapper unit 202 is used for the multimedia messages that receives is unpacked; Memory cell is used to store multimedia messages; Memory cell 203 is used to store described multimedia messages; Multimedia file synthesis unit 204, the multimedia messages that is used for comprising self-defined information attaches together into multimedia file; Display unit 205 is used to show multimedia messages or multimedia file.
The course of work of this device is: receiving element 201 receiving multimedia informations, unwrapper unit 202 is used for unpacking according to the packing manner of described multimedia messages, pack for adopting the SMIL linguistic norm, promptly unpack with the SMIL linguistic norm, the described multimedia messages of memory cell 203 storages, the multimedia messages that multimedia file synthesis unit 204 will contain self-defined information is assembled into multimedia file, and display unit 205 shows multimedia messages or multimedia file.
Described self-defined information comprise quantity, the multimedia messages of multimedia messages identification information, multimedia messages positional information, multimedia messages bit number and be used to indicate whether to exist the identification information of multimedia segment.
For example:
Information in " iac/MMS " domain identifier information and this territory, as:
Int nMms ID; The ID of // 32 bit-identify the MMS that produce at random is used for the former judgement that belongs to identical MMS.
Int nTotalPkgs; MMS number after the // decomposition.
Int nPkgIndex; // this MMS is positioned at the position of decomposing back MMS.
Int nTotalPkgsSize; Total size of // former MMS data.
Int nPkgSize; // this MMS size of data.
And configuration information bFlag in the multimedia messages that comprises multimedia segment such as image segment represents to include in this multimedia messages the data fragments of image.
As shown in Figure 8, be the structural representation of the multimedia file synthesis unit of a kind of multimedia file receiving system of the present invention.
Multimedia file synthesis unit 204 comprises judging unit 206, is used to judge whether described multimedia messages comprises self-defined information; Assembly unit unit 207 is used for according to described self-defined information described multimedia messages being assembled into multimedia file.
The course of work of multimedia file synthesis unit 204 is as follows:
Judging unit 206 judges whether include " iac/MMS " territory in the multimedia messages, and whether there is bFlag information in " iac/MMS " territory, the multimedia messages that assembly unit unit 207 will comprise bFlag information is assembled into complete data, and the multimedia messages that will comprise " iac/MMS " domain information is assembled into multimedia file according to information in " iac/MMS " territory (int nMmsID, int nPkgIndex).
Assembly unit unit 207 will comprise " iac/MMS " domain information, and the multimedia messages that does not comprise bFlag information in described " iac/MMS " territory carries out assembly unit, comprise " iac/MMS " territory when receiving only to comprise, when not comprising the multimedia messages of bFlag information, it is merged with the multimedia messages that belongs to identical multimedia file in the memory cell 203, and display unit 205 shows described multimedia messages.
This device can also comprise integrality judging unit 208, as shown in Figure 9, is the structural representation of the embodiment one of a kind of multimedia file receiving system of the present invention; Described integrality judges that big unit is used to judge the multimedia messages of reception pieces together whether change the multimedia file that forms complete, and its basis for estimation is an information (intnTotalPkgs, intnTotalPkgsSize, intnPkgSize) in described " iac/MMS " territory.
The present invention is by resolving into a plurality of multimedia messagess that meet the bit number requirement to multimedia file, at receiving terminal described multimedia messages is reassembled into the mode of multimedia file, realized that the multimedia file that sends is not subjected to the purpose of bit number restriction.
And, the present invention does not change the form of multimedia messages, multimedia messages after the decomposition remains independently, receiving terminal such as mobile phone terminal be not as there being multimedia file complex functionality of the present invention, what receive so may be the multimedia messages that a plurality of independently multimedia messagess maybe can't show, can not have influence on the safety of system.
More than disclosed only be preferred implementation of the present invention; but the present invention is not limited thereto; any those skilled in the art can think do not have a creationary variation, and, all should drop in protection scope of the present invention not breaking away from some improvements and modifications of being done under the principle of the invention prerequisite.
Claims (4)
1. a multimedia file sending method is characterized in that, comprises step:
Determine the multimedia data type that multimedia file comprises and the bit number of all types of multi-medium datas;
Described multi-medium data is generated a plurality of multimedia messagess that meet the bit number requirement;
In described multimedia messages, self-defined information is set;
Described multimedia messages packing is sent;
Described multi-medium data is generated a plurality of steps that meet the multimedia messages of bit number requirement to be comprised:
Determine that bit number surpasses the multimedia data type of default thresholding;
The multi-medium data of the type is resolved into a plurality of segment of multimedia data according to bit stream;
Described segment of multimedia data is independently formed multimedia messages or forms a plurality of bit number requirement multimedia messagess that meet with the other types multi-medium data with parcel principle.
2. multimedia file sending method as claimed in claim 1 is characterized in that, described multi-medium data is generated a plurality of steps that meet the multimedia messages of bit number requirement also comprise:
When the bit number average of all kinds of multi-medium datas that comprise when described multimedia file is no more than default thresholding, described multi-medium data is formed a plurality of bit number requirement multimedia messagess that meet with parcel principle.
3. multimedia file sending method as claimed in claim 1, it is characterized in that, described self-defined information comprise quantity, the multimedia messages of multimedia messages identification information, multimedia messages positional information, multimedia messages bit number and be used to indicate whether to exist the identification information of multimedia segment.
4. a multimedia file dispensing device is characterized in that, comprising:
Determining unit, computing unit, multimedia messages generation unit, self-defined information are provided with unit, packaged unit and transmitting element; Wherein,
The type of many schemes volume data that described determining unit is used for determining that multimedia file comprises;
Described computing unit is used to calculate the total bit number of described multimedia file and the bit number of all kinds of multi-medium datas wherein;
Described multimedia messages generation unit is used for according to the bit number requirement described multi-medium data being generated multimedia messages;
Described self-defined information is provided with the unit and is used at described multimedia messages self-defined information being set;
Described packaged unit is used for described multimedia messages is packed according to the sMIL standard;
Described transmitting element sends the multimedia messages of packing;
Described multimedia messages generation unit comprises: resolving cell is used for that bit number is surpassed the multi-medium data of presetting thresholding and resolves into a plurality of segment of multimedia data according to bit stream; Assembled unit is used for described segment of multimedia data and other types multi-medium data are combined into the multimedia messages that meets the bit number requirement.
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| CN101325504A (en) * | 2008-07-11 | 2008-12-17 | 中兴通讯股份有限公司 | Method and device for controlling multimedia conference by application server |
| CN101873550A (en) * | 2010-06-10 | 2010-10-27 | 福州天之谷网络科技有限公司 | Method for implementing interactive animation data transmission on mobile phone |
| CN103813475B (en) * | 2014-02-20 | 2019-09-24 | 联想(北京)有限公司 | A kind of data transmission method, data capture method and electronic equipment |
| CN110740351B (en) * | 2019-11-14 | 2022-05-24 | 普联技术有限公司 | Method, device and storage medium for transmitting stream media data |
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| CN1714346A (en) * | 2002-11-20 | 2005-12-28 | 诺基亚公司 | System and method for data transmission and reception |
| CN1819670A (en) * | 2005-02-07 | 2006-08-16 | 三星电子株式会社 | Method and system for transmitting a multimedia message |
| CN1867125A (en) * | 2005-05-20 | 2006-11-22 | 英华达(上海)电子有限公司 | Method for carrying out edit processing on big picture MMS in mobile phone using ROI image compression |
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2006
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1714346A (en) * | 2002-11-20 | 2005-12-28 | 诺基亚公司 | System and method for data transmission and reception |
| CN1819670A (en) * | 2005-02-07 | 2006-08-16 | 三星电子株式会社 | Method and system for transmitting a multimedia message |
| CN1867125A (en) * | 2005-05-20 | 2006-11-22 | 英华达(上海)电子有限公司 | Method for carrying out edit processing on big picture MMS in mobile phone using ROI image compression |
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| CN101202940A (en) | 2008-06-18 |
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