CN1794721A - Method and device of unloading medium object at appointed time - Google Patents
Method and device of unloading medium object at appointed time Download PDFInfo
- Publication number
- CN1794721A CN1794721A CN200510102686.6A CN200510102686A CN1794721A CN 1794721 A CN1794721 A CN 1794721A CN 200510102686 A CN200510102686 A CN 200510102686A CN 1794721 A CN1794721 A CN 1794721A
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- download
- media object
- descriptor
- download descriptor
- terminal equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/30—Managing network names, e.g. use of aliases or nicknames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/62—Establishing a time schedule for servicing the requests
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Transfer Between Computers (AREA)
- Computer And Data Communications (AREA)
- Stored Programmes (AREA)
Abstract
This invention discloses a method for downloading media objects in appointed time, in which, a terminal device acquires for a download descriptor of the media object to be downloaded to the server again and the request carries with the attribute information of the original downloaded descriptor for expressing changes of its content, the server judges if the content of the descriptor has changed, if so, it feeds back the latest downloade descriptor to the terminal device, otherwise, it sends a response message showing the media object is not changed to the terminal device, which downloads the media object directly from the server based on the message, or prompts the user based on the re-downloaded descriptor and operates according to the instruction of the user. This invention also discloses a server.
Description
Technical field
The present invention relates to the download technology of communication technical field, relate in particular to the at the appointed time method and the device of downloaded media object (Media Object).
Background technology
Along with the development of wireless network, the portable terminal downloading service is also more and more rich and varied, and download function also more and more strengthens.Consider that bandwidth in the othernesses of different periods, a kind of technical scheme of at the appointed time downloaded media object occurred at present.The main treatment step of this technical scheme is as follows:
After step 1, user found interested media object, request was downloaded.
Download agent module in step 2, the terminal equipment to download server requests download the Download Descriptor that is used to describe media object information (Download Descriptor, DD).
Step 3, the Download Server download agent module in terminal equipment sends Download Descriptor, comprising the type of media object to be downloaded, size, version, the information such as time list that can download.
Download agent module in step 4, the terminal equipment is checked capacity of equipment according to the information in the Download Descriptor.As detecting whether enough internal memories are arranged, whether support the type of media object to be downloaded etc.
After step 5, inspection were passed through the ability of terminal equipment, according to the time list that can download in the Download Descriptor, the prompting user selected the suitable time.
Step 6, user select suitable download time.
The download agent module of step 7, terminal equipment starts timer, the download time that monitor user ' is selected.
Step 8, fixed time arrive, and the download agent module of terminal equipment is to downloading the server requests media object.
Step 9, Download Server send media object to terminal equipment.
After step 11, the successful installation, the proxy module in the terminal equipment sends successful Installation Report to Download Server.
Adopt such scheme, because the user is not a content of downloading selection immediately, just download but be deferred to the fixed time, therefore, the situation that content that the user selects has been updated or has been replaced appears after may at the appointed time arriving, and such scheme when at the appointed time downloading neither the scope of examination whether changed and also the user do not pointed out, but directly download, unwanted media object that this just may cause user's download, and get defrayment.
In order to address the above problem, another kind of scheme has appearred, and its handling process is as follows:
After step 50, user found interested media object, request was downloaded.
Download agent module in step 51, the terminal equipment is downloaded the Download Descriptor DD that is used to describe media object information to downloading server requests.
Step 52, the Download Server download agent module in terminal equipment sends Download Descriptor DD, comprising the type of media object to be downloaded, size, version, the information such as time list that can download.
Download agent module in step 53, the terminal equipment is checked capacity of equipment according to the information among the Download Descriptor DD.As detecting whether enough internal memories are arranged, whether support the type of media object to be downloaded etc.
After step 54, inspection were passed through the ability of terminal equipment, according to the time list that can download among the Download Descriptor DD, the prompting user selected the suitable time.
Step 55, user select suitable download time.
The download agent module of step 56, terminal equipment starts timer, the download time that monitor user ' is selected.
Step 57, fixed time arrive, and the download agent module of terminal equipment is used for illustrating the Download Descriptor DD ' whether media object to be downloaded changes to downloading server requests.
Step 58, the Download Server download agent module in terminal equipment sends Download Descriptor DD '.
The size of object is 0 in the step 59, Download Descriptor DD ', and description object changes and (if the media object size of describing among this Download Descriptor DD ' is not 0, illustrates that then media object does not change.)。
Step 60, terminal equipment are to downloading server requests Download Descriptor DD ".
Step 61, the Download Server download agent module in terminal equipment sends Download Descriptor DD ".
Step 62, download agent module are by relatively Download Descriptor DD and DD " in attribute, find that content changes, and carry out the capacity of equipment inspection.
After step 63, efficiency test passed through, the prompting user content changed.
Step 64, user confirm to download.Thereafter by the download agent module to downloading the server requests media object, corresponding step among Fig. 1 is consulted in its processing.
When though such scheme arrived in the download time of appointment, if media object to be downloaded changes and can point out the user and handle by user's wish, but, need download twice Download Descriptor again and carry out corresponding twice judgment processing, but also need Download Server that the media object that changes is generated and preserve a Download Descriptor that is used for the presentation medium object variation in addition, therefore, its realization and processing are complicated.
Summary of the invention
The invention provides a kind of method and device of at the appointed time downloaded media object, to solve in the prior art, need twice download and handle Download Descriptor and exist and realize and the processing complicated problems because of arriving in download time under the situation that media object changes.
Realize that technical scheme of the present invention is as follows:
A kind of method of at the appointed time downloaded media object is downloaded the corresponding download descriptor by the media object that terminal equipment is downloaded according to user's needs from server, selects download time according to the time list prompting user that can download in the Download Descriptor; Wherein, when arriving the download time of user's appointment, carry out following step:
The Download Descriptor of the media object that terminal equipment need be downloaded to the server requests user again, and in this request, carry the attribute information of former Download Descriptor, this attribute information is used to reflect the Download Descriptor content change;
Server judges with the attribute information of the Download Descriptor that receives whether the content of Download Descriptor changes according to the attribute information of the corresponding download descriptor that preserve this locality, if, then return up-to-date Download Descriptor, otherwise return the response message that the presentation medium object does not change to terminal equipment to terminal equipment;
Terminal equipment according to described response message directly from the server downloaded media object; Perhaps, point out the user, and operate according to user's instruction according to the Download Descriptor of downloading again.
Wherein:
If the user selects to download the media object after the variation, then terminal equipment according to the descriptor of downloading again directly from the server downloaded media object.
Terminal equipment is also according to the tenability of the information check terminal in the Download Descriptor of downloading again to the media object that changed, and when terminal capability is not supported this media object prompting user and finish down operation.
Terminal also will be again the attribute of Download Descriptor and the attribute of former Download Descriptor compare, upgraded or replaced with the current media object of further confirmation.
The attribute information of described Download Descriptor comprises file version information.
A kind of server, this server comprises:
Processing module is used for providing media object and Download Descriptor to terminal equipment, and described Download Descriptor includes the attribute information that is used to reflect this Download Descriptor content change;
Judge module is used for the attribute information of Download Descriptor that equipment is reported and the attribute information of current Download Descriptor and compares, and judges whether corresponding media object changes; Notify described processing module to send current Download Descriptor to equipment when media object changes, perhaps notification handler module is returned corresponding notification message to terminal equipment when media object does not change.
Described judge module is arranged in the described processing module.
The present invention judges by increasing the Download Descriptor attribute whether media object change has taken place, and does not need to transmit once more Download Descriptor when media object does not change; Even change has taken place media object, when specifying download time, arrival also only needs to download a Download Descriptor.Therefore, it is more simple that its realization and processing become, and can improve processing speed accordingly.
Description of drawings
Figure 1A, Figure 1B utilize the flow chart of fixed time download function from the server downloaded media object for terminal equipment in the prior art;
Fig. 2 A is for utilizing the flow chart of the attribute downloaded media object of Download Descriptor among the present invention;
Fig. 2 B is for specifying the flow chart of abandoning downloaded media object after download time, media object changed in arrival among the present invention;
Fig. 2 C among the present invention at the flow chart that arrives downloaded media object when specifying that download time, media object did not change;
Fig. 2 D is for specifying the download time media object not process chart during the support media object of back terminal unit ability that changes arriving among the present invention;
Fig. 3 is the structural representation of server among the present invention.
Embodiment
Media object among the present invention can be a kind of in text message, image information, graphical information, audio-frequency information and the video information, also can be the information of combination in any.
Download Descriptor is used to describe media object, and the attribute information of the media object in the Download Descriptor comprises the version of media object, object universal resource identifier (ObjectURI), type, title and size etc.
Because when media object changed, the content of Download Descriptor also can change.Therefore, present embodiment increases an attribute that is used to illustrate this Download Descriptor fileversion number in Download Descriptor, as DDFileVer, this attribute is mainly used to reflect whether the Download Descriptor content changes, be that the content of Download Descriptor file is when changing, as version number, the size of downloading the media object described in the descriptor change, and the fileversion number of Download Descriptor also can change thereupon.Can certainly be not limited only to version number, get final product so long as after media object changes, can react the attribute of this variation.
In the download time that arrives user's appointment, carry the attribute information of original Download Descriptor during the Download Descriptor of the media object that terminal equipment need be downloaded to the server requests user again; Whether the attribute information of the corresponding download descriptor that server is preserved this locality compares the content of judging Download Descriptor with the attribute information of the Download Descriptor that receives and changes; If variation has taken place, then return up-to-date Download Descriptor to terminal equipment, if do not change, then return the response message that the presentation medium object does not change to terminal equipment.
Consult shown in Fig. 2 A, the download time of appointment the handling process that changes of media object as follows:
After step 500, user found interested media object, this media object (MediaObject) was downloaded in request.
Download agent module in step 510, the terminal equipment is to descriptor (Download Descriptor) DD0 that downloads the server requests downloaded media object.
Step 520, Download Server send Download Descriptor DD0 to the download agent module of terminal equipment, comprising the type of content to be downloaded, size, version, the information such as time list that can download.
Step 530, download agent module check as terminal equipment whether enough internal memories are arranged to capacity of equipment according to the information among the Download Descriptor DD0, whether support the type of content to be downloaded etc.
After step 540, checkout facility ability were passed through, according to the time list that can download among the Download Descriptor DD0, the prompting user selected suitable download time.
Step 550, user select suitable download time and confirm.
Step 560, download agent module start timer, the download time of supervisory user appointment.
Step 570, fixed time arrive, and the download agent module is carried the fileversion number of Download Descriptor DD0 simultaneously to downloading the up-to-date Download Descriptor of server requests in request message.
Step 580, Download Server compare according to Download Descriptor DD0 fileversion number in the message and current Download Descriptor DD1 fileversion number, find that Download Descriptor DD1 file content changes, just send the Download Descriptor DD1 of this moment, comprising information such as the type of what be new, size, versions to the download agent module of terminal equipment.
The attribute of the attribute of the Download Descriptor DD1 of judge module comparison in step 590, download agent module this moment and original Download Descriptor DD0 (as the version of media object, title etc.) judges that current media object has been upgraded or replaced.Because the definite media object of server side has been upgraded or be replaced, therefore, this step is an optional step.
Step 600, download agent module are come the checkout facility ability according to the information of the media object of the Download Descriptor DD1 description of this moment, determine terminal unit ability support downloaded media object.As, whether enough internal memories are arranged, whether support the type of content to be downloaded etc.
Step 610, terminal unit ability inspection are passed through, and notification module shows the media object information of this moment to the user, and whether as title, size, type, version etc., and the media object that the prompting user asks to download has been updated or substituted, continue to download.
Step 620, user confirm to continue down loading updating or substitute after media object.
Step 630, download agent module according to Download Descriptor DD1 to downloading the server requests media object.
Step 640, Download Server send the download agent module of media object to terminal equipment.
Step 650, terminal are carried out the installation of media object.
After step 660, the successful installation, terminal equipment sends successful Installation Report to Download Server.
The terminal unit ability flow process of support media object not in step 600, and the user selects to abandon to download flow process corresponding among handling process and the embodiment one of media object of variation in like manner in subsequent process, repeats no more.
Consult shown in Fig. 2 B, the handling process that downloaded media object is abandoned in user's selection is as follows:
Step 500 corresponding step to step 610 and Fig. 2 A is identical.
Step 620, user confirm to abandon down loading updating or substitute after media object.
Step 680, download agent module send error reporting to Download Server.
Download module in step 690, the terminal equipment finishes follow-up down operation.
Consult shown in Fig. 3 B, the download time of appointment the handling process that do not change of media object as follows:
The processing of step 500-560 is identical with Fig. 4 A.
Step 570, fixed time arrive, and the download agent module is carried the fileversion number of Download Descriptor DD0 simultaneously to downloading the up-to-date Download Descriptor of server requests in request message.
Step 700, Download Server compare with local current Download Descriptor fileversion number according to the fileversion number of the Download Descriptor DD0 in the message, find that local current Download Descriptor file is identical with Download Descriptor DD0, do not change, just the download agent module to terminal equipment sends success response, but does not carry Download Descriptor.
Judge module in step 710, the download agent module is judged current media object according to success response message and is not changed.
The download agent module of step 720, terminal equipment according to Download Descriptor DD0 to downloading the server requests media object.
Step 730, Download Server send media object to terminal equipment.
Step 740, terminal equipment carry out the installation of media object.
Step 750, terminal equipment send successfully report to Download Server.
Consult shown in Fig. 3 D, in the download time of user's appointment, the handling process of the media object after terminal equipment is not supported to change is as follows:
Step 500 corresponding step to step 590 and Fig. 3 A is identical.
Step 800, the ability support media object not of determining terminal equipment according to new Download Descriptor.
Media object after the ability of step 810, reminding subscriber terminal equipment is not supported to change.
Step 820, user confirm.
Step 830, download agent module send error reporting to Download Server.
Step 840, terminal equipment finish follow-up down operation.
Consult shown in Figure 3ly, server 10 comprises processing module 100 and judge module 110 (not shown other functional modules that are used to finish existing basic function) at least, wherein:
Preferable mode is that judge module 110 is arranged in the processing module 100.
From the above, the present invention judges by increasing the Download Descriptor attribute whether media object change has taken place, and does not need to transmit once more Download Descriptor when media object does not change.Even change has taken place media object, when specifying download time, arrival also only needs to download a Download Descriptor.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (7)
1, a kind of method of at the appointed time downloaded media object is downloaded the corresponding download descriptor by the media object that terminal equipment is downloaded according to user's needs from server, selects download time according to the time list prompting user that can download in the Download Descriptor; It is characterized in that, when arriving the download time of user's appointment, carry out following step:
The Download Descriptor of the media object that terminal equipment need be downloaded to the server requests user again, and in this request, carry the attribute information of former Download Descriptor, this attribute information is used to reflect the Download Descriptor content change;
Server judges with the attribute information of the Download Descriptor that receives whether the content of Download Descriptor changes according to the attribute information of the corresponding download descriptor that preserve this locality, if, then return up-to-date Download Descriptor, otherwise return the response message that the presentation medium object does not change to terminal equipment to terminal equipment;
Terminal equipment according to described response message directly from the server downloaded media object; Perhaps, point out the user, and operate according to user's instruction according to the Download Descriptor of downloading again.
2, the method for claim 1 is characterized in that, if the user selects to download the media object after the variation, then terminal equipment according to the descriptor of downloading again directly from the server downloaded media object.
3, the method for claim 1, it is characterized in that, terminal equipment is also according to the tenability of the information check terminal in the Download Descriptor of downloading again to the media object that changed, and when terminal capability is not supported this media object prompting user and finish down operation.
4, the method for claim 1 is characterized in that, terminal also will be again the attribute of Download Descriptor and the attribute of former Download Descriptor compare, upgraded or replaced with the current media object of further confirmation.
5, as each described method of claim 1 to 4, it is characterized in that the attribute information of described Download Descriptor comprises file version information.
6, a kind of server is characterized in that, this server comprises:
Processing module is used for providing media object and Download Descriptor to terminal equipment, and described Download Descriptor includes the attribute information that is used to reflect this Download Descriptor content change;
Judge module is used for the attribute information of Download Descriptor that equipment is reported and the attribute information of current Download Descriptor and compares, and judges whether corresponding media object changes; Notify described processing module to send current Download Descriptor to equipment when media object changes, perhaps notification handler module is returned corresponding notification message to terminal equipment when media object does not change.
7, server as claimed in claim 6 is characterized in that, described judge module is arranged in the described processing module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510102686.6A CN1794721A (en) | 2005-07-27 | 2005-09-13 | Method and device of unloading medium object at appointed time |
| PCT/CN2006/001341 WO2007012244A1 (en) | 2005-07-27 | 2006-06-15 | A method and device for downloading media object at designated time |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510085399.9 | 2005-07-27 | ||
| CN200510085399 | 2005-07-27 | ||
| CN200510102686.6A CN1794721A (en) | 2005-07-27 | 2005-09-13 | Method and device of unloading medium object at appointed time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1794721A true CN1794721A (en) | 2006-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510102686.6A Pending CN1794721A (en) | 2005-07-27 | 2005-09-13 | Method and device of unloading medium object at appointed time |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1794721A (en) |
| WO (1) | WO2007012244A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238222A (en) * | 2010-05-07 | 2011-11-09 | 华为终端有限公司 | Media target downloading method and terminal equipment |
| CN101714941B (en) * | 2008-10-06 | 2012-06-06 | 联想(北京)有限公司 | Data updating method and data cache server |
| CN104202630A (en) * | 2014-09-23 | 2014-12-10 | 福建星网视易信息系统有限公司 | Digital media terminal material downloading method and device |
| CN104363302A (en) * | 2014-11-27 | 2015-02-18 | 北京奇艺世纪科技有限公司 | Method and device for downloading file offline |
| WO2016023374A1 (en) * | 2014-08-13 | 2016-02-18 | 中兴通讯股份有限公司 | Information processing method and apparatus |
| CN106648678A (en) * | 2016-12-28 | 2017-05-10 | 北京奇虎科技有限公司 | System update control method and device |
| CN106934278A (en) * | 2017-03-20 | 2017-07-07 | 福建超汇信息技术有限公司 | Software installation method and its system based on barcode scanning equipment |
| CN110365745A (en) * | 2019-06-21 | 2019-10-22 | 北京奇艺世纪科技有限公司 | Data processing system, method, apparatus, server and computer-readable medium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002041147A1 (en) * | 2000-11-17 | 2002-05-23 | Biftone Corporation | System and method for updating and distributing information |
| US7139372B2 (en) * | 2003-03-07 | 2006-11-21 | July Systems, Inc | Authorized distribution of digital content over mobile networks |
-
2005
- 2005-09-13 CN CN200510102686.6A patent/CN1794721A/en active Pending
-
2006
- 2006-06-15 WO PCT/CN2006/001341 patent/WO2007012244A1/en active Application Filing
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714941B (en) * | 2008-10-06 | 2012-06-06 | 联想(北京)有限公司 | Data updating method and data cache server |
| CN102238222A (en) * | 2010-05-07 | 2011-11-09 | 华为终端有限公司 | Media target downloading method and terminal equipment |
| CN102238222B (en) * | 2010-05-07 | 2014-07-30 | 华为终端有限公司 | Media target downloading method and terminal equipment |
| WO2016023374A1 (en) * | 2014-08-13 | 2016-02-18 | 中兴通讯股份有限公司 | Information processing method and apparatus |
| CN104202630A (en) * | 2014-09-23 | 2014-12-10 | 福建星网视易信息系统有限公司 | Digital media terminal material downloading method and device |
| CN104202630B (en) * | 2014-09-23 | 2017-08-25 | 福建星网视易信息系统有限公司 | The material method for down loading and device of a kind of digital media terminal |
| CN104363302A (en) * | 2014-11-27 | 2015-02-18 | 北京奇艺世纪科技有限公司 | Method and device for downloading file offline |
| CN106648678A (en) * | 2016-12-28 | 2017-05-10 | 北京奇虎科技有限公司 | System update control method and device |
| CN106648678B (en) * | 2016-12-28 | 2020-08-18 | 北京奇虎科技有限公司 | System update control method and device |
| CN106934278A (en) * | 2017-03-20 | 2017-07-07 | 福建超汇信息技术有限公司 | Software installation method and its system based on barcode scanning equipment |
| CN110365745A (en) * | 2019-06-21 | 2019-10-22 | 北京奇艺世纪科技有限公司 | Data processing system, method, apparatus, server and computer-readable medium |
| CN110365745B (en) * | 2019-06-21 | 2022-08-05 | 北京奇艺世纪科技有限公司 | Data processing system, method, apparatus, server and computer readable medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007012244A1 (en) | 2007-02-01 |
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Open date: 20060628 |