CN102063313A - Electronic device, portable electronic device, electronic system and application method thereof - Google Patents
Electronic device, portable electronic device, electronic system and application method thereof Download PDFInfo
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- CN102063313A CN102063313A CN2009102252148A CN200910225214A CN102063313A CN 102063313 A CN102063313 A CN 102063313A CN 2009102252148 A CN2009102252148 A CN 2009102252148A CN 200910225214 A CN200910225214 A CN 200910225214A CN 102063313 A CN102063313 A CN 102063313A
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Abstract
The invention provides an electronic device, a portable electronic device, an electronic system and application method thereof. The method for generating a delta package comprises the following steps: packaging a first model file to generate a first model file packet; compressing the first model file packet to output a compressed packet; adding the compressed packet to a second model file; packaging the second model file to generate a second model file packet; and carrying out differentiation processing on the second model file packet to output the delta package.
Description
Technical field
The present invention relates to a kind of electronic installation, portable electronic devices, electronic system and be applied to its method, and be particularly related to a kind of memory body maximum upper limit of avoiding operating system and utilize electronic installation, portable electronic devices, electronic system that variable package (Delta Package) executive routine upgrades and the method that is applied to it.
Background technology
Along with science and technology is constantly progressive, human more and more be dependent on sci-tech product and increase convenience in the life, for example be that the consumer utilizes the high portable electronic devices of movability to link up with other people, or utilize the application program of portable electronic devices to carry out the document processing, enjoy audio-visual amusement.Portable electronic devices for example be personal digital assistant (Personal Digital Assistance, PDA), intelligent mobile phone (Smart Phone) and mobile phone.
The file (for example application program) of supposing portable electronic devices need upgrade, and portable electronic devices can for example be undertaken by electronic installation (for example computing machine).In an example, portable electronic devices for example is directly to download whole upgrade file (such as the application program of redaction) to come source file (such as the application program of legacy version) is carried out the image renewal.So, in this image update mode, the user need spend the more time and carry out image and upgrade.And if, when being positioned at outdoor desire, the user utilize the portable electronic devices connected network (for example to utilize general packet wireless service (General Packet Radio Service, when GPRS)) application program of downloading this redaction is with the application program of new and old edition more, need the more frequency range of cost to download the application program of this redaction, so increased expenses of surfing Internet.
In another example, also can the application program of legacy version and the application program of redaction be carried out the differentiation processing to obtain variable package (Delta Package) by electronic installation, this variable package be for newly/the application program difference of legacy version, so the capacity of variable package is smaller than the capacity of the application program of whole redaction relatively.So, but the amount package that the portable electronic devices download capability is less, be reduced into the application program of redaction to upgrade according to this variable package again, that is to say, needn't download the application program (capacity is bigger) of whole redaction and just can carry out the image renewal, the less variable package of download capability also can reach the effect of renewal.In this, can save the required time of downloading the redaction file when outdoor desire utilizes GPRS to upgrade when the user is positioned at, that is save the online cost.
Yet, in utilizing the variable package to come the Portable electric installation is carried out image when upgrading, can be subjected to the restriction of the maximal memory body upper limit of operating system, because utilize the variable package needing when image upgrades to carry out the application program of backup legacy version earlier, and the total volume of the application program of redaction in upgrading and legacy version promptly can't be utilized the variable package to carry out image and upgrade when surpassing this memory body maximum upper limit.
Summary of the invention
Purpose of the present invention is the method that proposes a kind of electronic installation, portable electronic devices, electronic system and be applied to it, it can utilize electronic installation that file (for example application program) compression of redaction is produced the variable package, upgrades to allow portable electronic devices carry out image according to this variable package.In this, can avoid carrying out image in upgrading redaction and the file size of legacy version greater than the problem of the operating system memory body upper limit.So, can allow the user utilize the variable package to carry out to worry when image upgrades that total credit union of the file size of redaction and legacy version surpasses the memory body maximum upper limit of operating system, and utilize download variable package (capacity is less) to save expenses of surfing Internet (that is save and download frequency range) and time.
According to an aspect of the present invention, propose a kind of variable package production method, variable package production method comprises the following steps: first model file is carried out package, to produce the first model file package; Compress the first model file package to export a compression package; To compress package and add second model file; Second model file is carried out package, to produce the second model file package; The second model file package is carried out a differentiation to be handled to export a variable package.
According to a further aspect in the invention, propose a kind of method for updating program, this update method comprises the following steps: according to variable package and source file to be reduced into the second model file package; Carry out the image renewal first time with output compression package according to the second model file package; Decompress the compression package to export the first model file package; Carry out the image renewal second time according to the first model file package.
According to of the present invention more on the other hand, a kind of method of utilizing the variable package to carry out program updates is proposed, the method is applicable to electronic system, this electronic system comprises electronic installation and portable electronic devices, the method comprises the following steps: that electronic installation carries out package to first model file, to produce the first model file package; Electronic installation compresses the first model file package with output compression package; Electronic installation will compress package and add second model file; Electronic installation carries out package to second model file, to produce the second model file package; Electronic installation carries out a differentiation with the second model file package to be handled with the output variable package; Portable electronic devices according to variable package and source file to be reduced into the second model file package; Portable electronic devices carries out the image renewal first time with output compression package according to the second model file package; Portable electronic devices decompresses this compression package to export the first model file package; Portable electronic devices carries out the image renewal second time according to the first model file package.
According on the other hand of the present invention, a kind of electronic installation is proposed, comprise that packet element, compression unit, file insert unit, variable package generation unit.Packet element is in order to carry out package to first model file, to produce the first model file package.Compression unit is in order to compress the first model file package to export a compression package.File insertion unit will compress package and add second model file, and packet element carries out package to second model file, to produce the second model file package.Variable package generation unit carries out a differentiation with the second model file package to be handled with the output variable package.
According on the other hand of the present invention, a kind of portable electronic devices is proposed, comprise decompression unit, reduction unit and updating block.Reduction unit according to variable package and source file to be reduced into the second model file package.Updating block carries out the image renewal first time with output compression package according to the second model file package, to export the first model file package, updating block is more in order to carry out the image renewal second time according to the first model file package in order to this compression package that decompresses for decompression unit.
According on the other hand of the present invention, a kind of electronic system is proposed, comprise electronic installation and portable electronic devices.Electronic installation comprises that packet element, compression unit, file insert unit and variable package generation unit.Portable electronic devices comprises decompression unit, reduction unit and updating block.Packet element is in order to carry out package to first model file, to produce the first model file package.Compression unit is in order to compress the first model file package with output compression package.File insertion unit will compress package and add second model file, and packet element carries out package to second model file, to produce the second model file package.Variable package generation unit carries out a differentiation with the second model file package to be handled with the output variable package.Reduction unit according to variable package and source file to be reduced into the second model file package.Updating block carries out the image renewal first time with output compression package according to the second model file package, decompression unit decompresses this compression package to export the first model file package, and updating block more carries out the image renewal second time according to the first model file package.
Effect of the present invention is, the electronic installation of the embodiment of the invention, portable electronic devices, electronic system and the method that is applied to it have utilize memory body maximum upper limit that the variable package carries out can avoiding when image upgrades operating system with function.So, the user utilize the variable package carry out image more newly arrive save mail downloading charge use with the time in, also can be subject to the memory body maximum upper limit of operating system.So, compared to prior art, the electronic installation that the present invention is correlated with, portable electronic devices, electronic system and be applied to its method, except avoiding utilizing the variable package to carry out image when upgrading effectively, the problem that surpasses the operating system maximal memory body upper limit also can be saved the advantage of mail downloading charge with the time.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the block scheme of the electronic system of embodiments of the invention;
Fig. 2 is the process flow diagram of variable package production method that is applied to the electronic installation of Fig. 1;
Fig. 3 is the part process flow diagram according to the variable package production method of Fig. 2;
Fig. 4 is the process flow diagram of method for updating program that is applied to the portable electronic devices of figure;
Fig. 5 is the part process flow diagram of the method for updating program of Fig. 4;
Fig. 6 is the part process flow diagram of the method for updating program of Fig. 4.
Wherein, Reference numeral
300: electronic system
200: electronic installation
210: packet element
230: compression unit
240: file inserts the unit
250: variable package generation unit
100: portable electronic devices
110: decompression unit
130: reduction unit
150: updating block
S202～210, S302～304, S402～408, S502～508, S602～604: step
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and principle of work are done concrete description:
The invention provides a kind of electronic installation, comprise that packet element, compression unit, file insert unit and variable package generation unit.Packet element carries out package to first model file, to produce the first model file package.Compression unit compresses the first model file package to export a compression package.File insertion unit will compress package and add second model file, and packet element carries out package to second model file, to produce the second model file package.Variable package generation unit carries out a differentiation with the second model file package to be handled to export a variable package.
The invention provides a kind of portable electronic devices, comprise decompression unit, reduction unit and updating block.Reduction unit according to variable package and source file to be reduced into the second model file package.Updating block is in order to carry out the image renewal first time to export a compression package according to the second model file package, to export the first model file package, updating block is more in order to carry out the image renewal second time according to the first model file package in order to this compression package that decompresses for decompression unit.Now the embodiment with the mutual application of electronic installation and portable electronic devices is described as follows.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the block scheme of the electronic system of embodiments of the invention.Fig. 2 is the process flow diagram of variable package production method that is applied to the electronic installation of Fig. 1.Electronic system 300 comprises electronic installation 200 and portable electronic devices 100.Electronic installation 200 comprises that 210 packet elements, compression unit 230, file insert unit 240 and variable package generation unit 250.Packet element 210 for example is that file is carried out package to produce the file package.Compression unit 230 for example can compress file or file package, to reduce the capacity of file.It for example is that the file after the compression is added in other the file that file inserts unit 250.Variable package generation unit is with producing variable package (Delta Package).Electronic installation 200 for example is mobile computer, desktop PC, or has the device of similar processing power.
Portable electronic devices 100 comprises decompression unit 110, reduction unit 130 and updating block 150.Decompression unit 110 is the files that compressed in order to decompress.Reduction unit 130 for example be in order to according to variable package and source file to be reduced into a file package.Updating block 150 for example is in order to carry out the image refresh routine.
As shown in Figure 2, in step S202,210 pairs first model files of packet element carry out package, to produce the first model file package.For instance, first model file can for example be the file that electronic installation 200 is comprised, and this file for example is application program, driver or its combination.Electronic installation 200 for example comprises source file, upgrade file, and electronic installation 200 also can compress to produce the original compression file source file.
Wherein, upgrade file for example is the redaction file of source file for this reason, and first model file for example comprises upgrade file.For instance, this upgrade file and source file are to be application program, and this application program for example is to be multimedia short message service (Multimedia Messaging Service, MMS) application program, email application.
In step S204, the compression unit 230 compressions first model file package is to export a compression package.For instance, suppose that first model file (upgrade file) capacity is very big, at electronic installation 200 output variable packages to allow portable electronic devices 100 carry out image when upgrading, have the problem of the maximal memory body upper limit that surpasses the operating system on the portable electronic devices 100, if surpass this maximal memory body upper limit, 100 of portable electronic devices can't utilize the variable package to carry out the image renewal.In this, in the present embodiment, the first model file package is compressed the problem of avoiding the maximal memory body upper limit.
For instance, suppose that this maximal memory body upper limit is to be 32Mbyte, portable electronic devices 100 is utilizing the variable package needing when image upgrades to carry out first backup source file (such as 17Mbyte), if the capacity of the first model file package is to be 17Mbyte, at this moment, if the first model file package is not compressed, then can surpass the maximal memory body upper limit (such as being 32Mbyte) of operating system.
In step S206, file insertion unit 250 will compress package and add second model file.In step S208,210 pairs second model files of packet element carry out package, to produce the second model file package.Now it is as follows to describe step S206～208 for example in detail.
For instance, suppose that a file can only carry out package one time, in above-mentioned step S202, first model file (meaning is a upgrade file) is carried out package, it is compressed to produce the compression package, if when needing again the less compression package of this compression back file size to be carried out package, just can carry out the action that package is handled again after needing to add second model file, so can avoid operating system can only carry out the restriction of a package a file.This second model file is similar to the first above-mentioned model file, for example is the file that is comprised in the electronic installation 200.
In step S210, variable package generation unit 250 carries out a differentiation with the second model file package to be handled to export a variable package.For instance, this differentiation processing for example is that the first model file package (meaning is the upgrade file of redaction) in source file (such as legacy version), original compression file or original compression file package and the second model file package is compared, finding out two file difference parts, and the i.e. variable package for this reason of these a little differences.Owing to be to take out the difference place, so the capacity of variable package is for very little.So, can allow the user utilize the general packet wireless service (General Packet Radio Service, GPRS) or other mode that need pay save network charges and time when downloading.
Further, this source file, original compression file or original compression file package for example are to be pre-stored in the electronic installation 200.For instance, the packet element 210 of electronic installation 200 for example carries out package to produce the source file package to source file (such as the application program of legacy version) earlier.Then, the source file package after compression unit 230 these source file packages of compression also will compress adds in the model file, and packet element 210 carries out package to obtain original compression file package to this model file.Wherein, this model file is to be similar to first, second above-mentioned model file.
Please refer to Fig. 3, it is the part process flow diagram according to the variable package production method of Fig. 2.In an example, the variable package production method of the embodiment of the invention is in preceding step S302～304 that also for example comprise of step S202.In step S302, variable package generation unit 250 judges that whether the capacity of first model file is greater than a predetermined volumes, if the capacity of first model file is greater than predetermined volumes, then carry out 210 pairs first model files of packet element and carry out package, to produce the step S304 of the first model file package; If the capacity of first model file then re-executes step S302 less than predetermined volumes.
For instance, this predetermined volumes depends on the maximal memory body upper limit of operating system, and the user can come this predetermined volumes is designed according to different file types, also can adjust according to different operating system.
Please refer to Fig. 4, it is the process flow diagram of method for updating program that is applied to the portable electronic devices of Fig. 1.In step S402, reduction unit 130 is according to a variable package and a source file, to be reduced into the second model file package.For instance, for example be to comprise above-mentioned upgrade file in this second model file, this reducing program for example is that the file of variable package and legacy version (source document) is merged.Further, reduction unit 130 for example can be according to original compression file or original compression file package and variable package to reduce second model file.
In step S404, updating block 150 carries out the image renewal first time to export a compression package according to the second model file package.For instance, this image renewal for the first time for example is that portable electronic devices 100 upgrades built-in operating system in the back of starting shooting again, and the operating system platform of getting back to portable electronic devices 100 after image upgrades is compressed package to export.
In step S406, decompression unit 110 decompresses, and this compresses package, to export the first model file package.Wherein, this first model file for example comprises upgrade file.
In step S408, updating block 150 carries out the image renewal second time according to the first model file package.For instance, this image renewal for the second time for example is to carry out this upgrade file, to replace the file of the legacy version in the portable electronic devices 100.Judge whether to carry out mode that image for the second time upgrades can have many enforcement aspects for example the program of writing judge, or as judge by the file header of first model file, or can judge by the flag state of log file (register).
Please refer to Fig. 5, it is the part process flow diagram of the method for updating program of Fig. 4.In an example, the step S404 of the variable package production method of the embodiment of the invention also for example comprises step S502～508.
In step S502, updating block 150 carries out the image renewal first time.In step S504, updating block 150 judges whether successful image upgrades for the first time; When the first time image upgrade successfully, then carry out the step S506 of updating block 150 according to second model file package output compression package; When the image renewal failure first time, then carry out the step S508 of updating block 150 passbacks one fail message.For instance, this fail message for example is the display unit (not illustrating) that transfers to electronic installation 200 or portable electronic devices 100, upgrades failure to inform user's image, again, the message kind that other can be used to inform the user also can be applicable in the present embodiment.
Please refer to Fig. 6, it is the part process flow diagram of the method for updating program of Fig. 4.In an example, the step S408 of the variable package production method of the embodiment of the invention also for example comprises step S602～604.
In step S602, updating block 150 carries out the image renewal second time.In step S604, judge whether the image renewal second time is successful, fails as if image renewal for the second time, then updating block 150 repeats the image renewal second time; If shadow upgrades successfully process ends for the second time.
The packet element of the electronic installation of present embodiment, compression unit, file insert the unit and variable package generation unit is to utilize software or hardware mode to realize, relatively the decompression unit of portable electronic devices, reduction unit and updating block are as the same.
The electronic installation of the above embodiment of the present invention, portable electronic devices, electronic system and be applied to its method, the effect that has is as follows.The electronic installation of the embodiment of the invention, portable electronic devices, electronic system and the method that is applied to it have utilize memory body maximum upper limit that the variable package carries out can avoiding when image upgrades operating system with function.So, the user utilize the variable package carry out image more newly arrive save mail downloading charge use with the time in, also can be subject to the memory body maximum upper limit of operating system.So, compared to prior art, the electronic installation that the present invention is correlated with, portable electronic devices, electronic system and be applied to its method, except avoiding utilizing the variable package to carry out image when upgrading effectively, the problem that surpasses the operating system maximal memory body upper limit also can be saved the advantage of mail downloading charge with the time.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. a variable package production method is characterized in that, comprising:
One first model file is carried out package, to produce one first model file package;
Compress this first model file package to export a compression package;
Should compress package and add one second model file;
This second model file is carried out package, to produce one second model file package; And
This second model file package is carried out a differentiation to be handled to export a variable package.
2. variable package production method according to claim 1 is characterized in that, also comprises:
Whether the capacity of judging this first model file is greater than a predetermined volumes;
Wherein, if the capacity of this first model file then carries out package to this first model file, to produce this first model file package greater than this predetermined volumes.
3. variable package production method according to claim 2 is characterized in that, this predetermined volumes depends on the maximal memory body upper limit of operating system.
4. a method for updating program is characterized in that, comprising:
According to a variable package and a source file to be reduced into one second model file package;
Carry out an image renewal for the first time to export a compression package according to this second model file package;
Decompress this compression package to export one first model file package; And
Carry out an image renewal for the second time according to this first model file package.
5. method for updating program according to claim 4 is characterized in that, this step of carrying out an image renewal for the first time comprises:
Carry out this image renewal first time;
Judge whether this image renewal first time is successful;
When this for the first time image upgrade successfully, export this compression package according to this second model file package.
6. method for updating program according to claim 4 is characterized in that, this step of carrying out an image renewal for the second time comprises:
Carry out this image renewal second time;
Judge whether this image renewal second time is successful;
Wherein, when this failure of image renewal for the second time, repeat and carry out this this step that second time, image upgraded.
7. a method of utilizing the variable package to carry out program updates is applicable to an electronic system, and this electronic system comprises an electronic installation and a portable electronic devices, it is characterized in that, this method comprises:
This electronic installation carries out package to one first model file, producing one first model file package,
This electronic installation compresses this first model file package to export a compression package;
This electronic installation should compress package and add one second model file;
This electronic installation carries out package to this second model file, to produce one second model file package;
This electronic installation carries out a differentiation with this second model file package to be handled to export a variable package;
This portable electronic devices according to a variable package and a source file to be reduced into one second model file package;
This portable electronic devices carries out an image renewal for the first time to export a compression package according to this second model file package;
This portable electronic devices decompresses this compression package to export one first model file package; And
This portable electronic devices carries out an image renewal for the second time according to this first model file package.
8. electronic installation, its domestic animal is, comprising:
One packet element is in order to carry out package to one first model file, to produce one first model file package;
One compression unit is in order to compress this first model file package to export a compression package;
One file inserts the unit, should compress package and add one second model file, and this packet element carries out package to this second model file, to produce one second model file package; And
One variable package generation unit carries out a differentiation with this second model file package and handles to export a variable package.
9. a portable electronic devices is characterized in that, comprising:
One decompression unit;
One reduction unit, according to a variable package and a source file to be reduced into one second model file package; And
One updating block, in order to carry out an image renewal for the first time according to this second model file package to export a compression package, to export one first model file package, this updating block is more in order to carry out an image renewal for the second time according to this first model file package in order to this compression package that decompresses for this decompression unit.
10. an electronic system is characterized in that, comprising:
One electronic installation comprises:
One packet element is in order to carry out package to one first model file, to produce one first model file package;
One compression unit is in order to compress this first model file package to export a compression package;
One file inserts the unit, should compress package and add one second model file, and this packet element carries out package to this second model file, to produce one second model file package; And
One variable package generation unit carries out a differentiation with this second model file package and handles to export a variable package; And
One portable electronic devices comprises:
One decompression unit;
One reduction unit, according to a variable package and a source file to be reduced into one second model file package; And
One updating block, in order to carry out an image renewal for the first time according to this second model file package to export a compression package, this decompression unit decompresses this compression package to export one first model file package, and this updating block is in order to carry out an image renewal for the second time according to this first model file package.
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| CN200910225214.8A CN102063313B (en) | 2009-11-16 | 2009-11-16 | Electronic device, portable electronic device, electronic system and application method thereof |
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| CN200910225214.8A CN102063313B (en) | 2009-11-16 | 2009-11-16 | Electronic device, portable electronic device, electronic system and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189385A (en) * | 2019-06-05 | 2019-08-30 | 京东方科技集团股份有限公司 | Model training and picture compression, decompressing method, device, medium and electronic equipment |
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| CN1577271A (en) * | 2003-07-21 | 2005-02-09 | 微软公司 | System and method for intra-package delta compression of data |
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| CN1577271A (en) * | 2003-07-21 | 2005-02-09 | 微软公司 | System and method for intra-package delta compression of data |
| CN1624661A (en) * | 2003-11-06 | 2005-06-08 | 微软公司 | Optimizing file replication using binary comparisons |
| JP2007065938A (en) * | 2005-08-31 | 2007-03-15 | Nec Access Technica Ltd | Information processing system, electronic device, version upgrading method used therefor and its program |
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Inventor after: Zhou Bing Inventor before: Liu Haoyu Inventor before: Ding Yuyuan Inventor before: Zhang Yourong Inventor before: Xu Yingyan |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170112 Address after: Room 11, building 1158, Center Road, Shanghai, Songjiang District, China; 101 Patentee after: Shanghai Hefu artificial intelligence technology (Group) Co., Ltd. Address before: Taipei City, Taiwan, China Patentee before: Yingyeda Co., Ltd. |