CN105700898A - Upgrading file production method and apparatus as well as upgrading file acquisition method and apparatus - Google Patents
Upgrading file production method and apparatus as well as upgrading file acquisition method and apparatus Download PDFInfo
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- CN105700898A CN105700898A CN201410689891.6A CN201410689891A CN105700898A CN 105700898 A CN105700898 A CN 105700898A CN 201410689891 A CN201410689891 A CN 201410689891A CN 105700898 A CN105700898 A CN 105700898A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
Abstract
The invention provides an upgrading file production method and apparatus as well as an upgrading file acquisition method and apparatus. The production method comprises the steps of writing basic information of a plurality of upgrading sub-packages into a package head part of an upgrading package; and writing content information of the upgrading sub-packages into a package body part of the upgrading package, wherein the basic information comprises the types of the upgrading sub-packages, the content lengths of the upgrading sub-packages and the initial positions of upgrading sub-package data in the package body part, and the content information comprises the upgrading sub-package data. The acquisition method comprises the steps of extracting the basic information of each upgrading sub-package from the package head part of the upgrading package; and according to the basic information, extracting the content information of each upgrading sub-package from the package body part of the upgrading package, wherein the basic information comprises the types of the upgrading sub-packages, the content lengths of the upgrading sub-packages and the initial positions of the upgrading sub-package data in the package body part, and the content information comprises the upgrading sub-package data. According to the methods and apparatuses provided by the invention, a user is allowed to download the upgrading sub-packages once when upgrading a plurality of objects simultaneously.
Description
Technical field
The present invention relates to computer realm, particularly relate to a kind of upgrade file manufacture method and device and upgrade file acquisition methods and device。
Background technology
During for terminal management upgrading task, the terminal of such as mobile phone etc often exists multiple module, such as firmware version, file system, UA (UserAgent, user agent) update end and MODEM (modem) is wireless etc., but owing to these modules are present on different subregions, relatively independent, it is impossible in a renewal process, to complete the upgrading of multiple module。
In prior art, updating and management there is a problem that, if the modules of end side is upgraded, so each module has the AKU of correspondence, and according to OMAFUMO (OpenMobileAssociationFirmwareUpdateManagementObject, Open Mobile Alliance firmware update management object) agreement, every subtask is merely able to download an AKU, if upgrading in this manner, often download the just upgrading of an AKU once, so terminal has 4 modules will download upgrading 4 times, this method repeatedly upgraded causes that Consumer's Experience is poor, it is difficult to accept, and a module of every time upgrading, may result in whole equipment cannot normal operation, obvious this method is inadvisable。
Summary of the invention
In view of this, the present invention provides a kind of upgrade file manufacture method and device and upgrade file acquisition methods and device, enable to user when multiple objects are upgraded simultaneously, it is only necessary to perform once to download to be achieved with multiple upgrading attached bag, it is not necessary to download AKU respectively and upgrade。
Based on above-mentioned purpose upgrade file manufacture method provided by the invention, comprise the steps:
The essential information of some upgrading attached bags is write the header part of upgrading package；
The content information of described some upgrading attached bags is write the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
Optionally, before the essential information of some upgrading attached bags is write the header part of upgrading package, also include:
Header part by the essential information write upgrading package of upgrading package；
The essential information of described upgrading package includes package container version, upgrading attached bag number, header part length, upgrading package total length；Described header part length is for determining the original position of body portion。
Optionally, the essential information of described upgrading attached bag also includes ancillary data type, is used to indicate whether verification and the type of verification；The content information of described upgrading attached bag also includes check information, for providing check information when the instruction of described ancillary data type verifies。
Meanwhile, the present invention also provides for a kind of upgrade file acquisition methods, comprises the steps:
The essential information of each upgrading attached bag is extracted from the header part of upgrading package；
According to described essential information, extract the content information of each upgrading attached bag from the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
Optionally, extract the step of essential information of each upgrading attached bag from the header part of upgrading package before, also include:
The essential information of upgrading package is obtained from the header part of upgrading package；
Essential information according to described upgrading package, obtains the inclusion original position of upgrading package and the number of upgrading attached bag；
The inclusion original position of described upgrading package is for determining the original position that first upgrading attached bag is extracted。
Optionally, according to described essential information, extract the content information of each upgrading attached bag from the body portion of upgrading package after, also include:
When ancillary data type instruction included in the essential information of attached bag of upgrading performs verification, verification type indicated by described ancillary data type and check information included in described upgrading attached bag content information verify so that perform upgrading by the user terminal verified according to the type of upgrading attached bag, upgrading subpacket data。
Further, the present invention also provides for a kind of upgrade file producing device, including:
Upgrading attached bag essential information writing module: for the essential information of some upgrading attached bags being write the header part of upgrading package；
Upgrading attached bag content information writing module: for the content information of described some upgrading attached bags being write the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
Optionally, described device also includes:
Upgrading package essential information writing module: for the header part by the essential information write upgrading package of upgrading package；
The essential information of described upgrading package includes package container version, upgrading attached bag number, header part length, upgrading package total length；Described header part length is for determining the original position of body portion。
Optionally, the essential information of described upgrading attached bag also includes ancillary data type, is used to indicate whether verification and the type of verification；The content information of described upgrading attached bag also includes check information, for providing check information when the instruction of described ancillary data type verifies。
Further, the present invention provides a kind of upgrade file acquisition device, including:
Upgrading attached bag essential information extraction module: for extracting the essential information of each upgrading attached bag from the header part of upgrading package；
Upgrading attached bag content information extraction module: for according to described essential information, extracting the content information of each upgrading attached bag from the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
Optionally, described device also includes:
Upgrading package essential information acquisition module: obtain the essential information of upgrading package from the header part of upgrading package；
Inclusion original position computing module: for the essential information according to described upgrading package, obtains the inclusion original position of upgrading package and the number of upgrading attached bag；
The inclusion original position of described upgrading package is for determining the original position that first upgrading attached bag is extracted。
Optionally, described device also includes:
Correction verification module: for when ancillary data type instruction included in the essential information of attached bag of upgrading performs verification, verification type indicated by described ancillary data type and check information included in described upgrading attached bag content information verify so that perform upgrading by the user terminal verified according to the type of upgrading attached bag, upgrading subpacket data。
As can be seen from above, upgrade file manufacture method provided by the invention and device and upgrade file acquisition methods and device, can the multiple upgrade file of disposable acquisition, so that when multiple modules of user terminal are upgraded, without downloading one by one, it becomes possible to accurately obtain the upgrading attached bag of multiple modules。Meanwhile, the method and apparatus that the embodiment of the present invention provides, when terminal is upgraded, using the teaching of the invention it is possible to provide verification, it is ensured that the safety of upgrading attached bag。
Accompanying drawing explanation
Fig. 1 is the upgrade file manufacture method schematic flow sheet of the embodiment of the present invention；
Fig. 2 is the upgrade file acquisition methods schematic flow sheet of the embodiment of the present invention；
Fig. 3 is the upgrading package form schematic diagram of the embodiment of the present invention；
Fig. 4 is the upgrade file producing device structural representation of the embodiment of the present invention；
Fig. 5 is the upgrade file acquisition device structural representation of the embodiment of the present invention。
Detailed description of the invention
In order to provide effective implementation, the invention provides following embodiment, below in conjunction with Figure of description, the embodiment of the present invention is illustrated。
Present invention firstly provides a kind of upgrade file manufacture method, the step including as shown in Figure 1:
Step 101: the essential information of some upgrading attached bags is write the header part of upgrading package；
Step 102: the content information of described some upgrading attached bags is write the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
From the above it can be seen that the manufacture method of upgrade file provided by the invention, it is possible to multiple upgrading attached bags are encapsulated in a upgrading package, thus when user needs to upgrade, it is only necessary to download text document；Simultaneously, described upgrading package comprises the type of upgrading attached bag, make different types of upgrading attached bag can be encapsulated in a upgrading package, thus user can accurately extract upgrading attached bag in the original position of body portion according to upgrading attached bag content-length, content information, and accurately distinguish upgrading attached bag according to upgrading attached bag type information from described upgrading package when upgrading；Thus the accuracy ensureing the encapsulation of multiple upgrading attached bag while simplifying escalation process, extracting。
In embodiments of the present invention, described some upgrading attached bags could be for the upgrading attached bag that multiple module carries out upgrading, it is also possible to is carry out, for a module, the upgrading attached bag upgraded。
In an embodiment of the present invention, described upgrading attached bag could be for the AKU of the upgrading of disparate modules on user terminal, as system upgrade bag, firmware upgrade bag, UA update end AKU, MODEM wireless module AKU etc.。
In some embodiments of the invention, before the essential information of some upgrading attached bags is write the header part of upgrading package, also include:
Header part by the essential information write upgrading package of upgrading package；
The essential information of described upgrading package includes package container version, upgrading attached bag number, header part length, upgrading package total length；Described header part length is for determining the original position of body portion。
In some embodiments of the invention, the essential information of described upgrading attached bag also includes ancillary data type, is used to indicate whether verification and the type of verification；The content information of described upgrading attached bag also includes check information, for providing check information when the instruction of described ancillary data type verifies。
In the above-described embodiments, described check information is arranged in the content information of each upgrading attached bag, thus when using each upgrading subpacket data to upgrade, verify respectively。In other embodiments of the present invention, the original position of body portion of upgrading package can be arranged on for the information of attached bag verification of upgrading, when obtaining some upgrading subpacket data, adopt the check information being arranged at inclusion original position to carry out disposable verification。
In particular embodiments of the invention, the form of upgrading package defines as shown in Figure 2。Header part 201 at upgrading package, essential information including upgrading package essential information, each upgrading attached bag, described upgrading package essential information is corresponding to a chained list of upgrading package header part, and the essential information of described each upgrading attached bag reads a chained list of English upgrading package header part；At the body portion 202 of upgrading package, including the content information of each upgrading attached bag, the content information of each upgrading attached bag is corresponding to a chained list of upgrading package body portion。Described upgrading package essential information includes container version, upgrading attached bag number, container packet header length, container total length；Described container version is for indicating the version of upgrading package, described upgrading attached bag number is for indicating the number of the upgrading attached bag comprised in upgrading package, container packet header length and container total length are used for indicating upgrading package inclusion length, thus can calculate the extraction position of first upgrading attached bag when upgrading attached bag is extracted。
In a kind of specific embodiment of the present invention, container version adopts 1byte (bit) to represent, represent the current version number defining encapsulation format, its minima is 00000000, maximum is 11111111, and conversion formula is version number=DEC (binary numeral of container version number)/10；Such as, version number is 00001010, and the container version value after conversion is 1；Affiliated DEC represents decimal scale。Described AKU number: adopt 1byte to represent, represent the number of current encapsulation AKU；Container packet header length: adopt 2byte to represent, represent container packet header, the i.e. length of 201 part data in figure。
The essential information of described upgrading attached bag includes upgrading attached bag type, ancillary data type, upgrading attached bag linked list units length, upgrading attached bag linked list units side-play amount；Described upgrading attached bag type is for indicating the type of this upgrading attached bag corresponding to upgrading attached bag essential information；If described ancillary data type is used to indicate whether the verification mode that verification adopts when performing verification；Described upgrading attached bag linked list units side-play amount is for indicating the original position of affiliated upgrading attached bag content；Described upgrading attached bag linked list units length is for indicating the length of upgrading attached bag content。
In a kind of specific embodiment of the present invention, upgrading attached bag type adopts 2byte to represent, represent the type of AKU, as: 0x00 represents that firmware upgrade bag, 0x01 represent that file system AKU, 0x02 represent that UA updates end AKU, 0x03 represents MODEM AKU etc.。Described ancillary data type: adopt 2byte to represent, represent AKU method of calibration；Such as: 0x00 represents that no parity check, 0x01 represent that AKU adopts digital signature verification, 0x02 mode verification representing AKU employing verification sum etc.。Described upgrading attached bag linked list units length: adopt 4byte to represent, represent the length shared by one AKU of body part；Upgrading attached bag linked list units side-play amount: adopt 4byte to represent, represent the side-play amount of one AKU of body part。
At the body portion 202 of upgrading package, it is followed successively by the content information of each upgrading attached bag。The content information of described upgrading package specifically includes digital signature data length, digital signature data, space mark and upgrading subpacket data。Described digital signature data length, digital signature data are the check information of upgrading attached bag, for when the instruction of described ancillary data type needs to verify, it is provided that the information that verification is required。Described space mark is for interval upgrading subpacket data section and other data segment。The data that described upgrading subpacket data is used for extracting upgrading。
In a kind of specific embodiment of the present invention, digital signature data length adopts 4byte to represent, when the instruction of ancillary data type adopts the mode of digital signature to verify, digital signature data lengths table shows the length of digital signature；When the mode that the instruction of ancillary data type adopts verification sum verifies, digital signature data length represents the length of verification sum；Digital signature data represents digital signature or the data of verification sum；Upgrading subpacket data: the data of corresponding upgrading attached bag, is used for upgrading；Described space mark can adopt the string representation of such as 0xEFEFEFEF。
As can be seen from above, the manufacture method of upgrade file provided by the invention, adopt the data form of special definition, user terminal can be extracted easily and accurately when performing multimode upgrading from upgrading package and carry out, for same module or multiple disparate modules, the upgrading attached bag upgraded, user only need to download a upgrading package, it becomes possible to carries out the upgrading of one or more disparate modules；Arrange additionally, the method that the embodiment of the present invention provides also allows for can carrying out verification according to certain way when upgrading package makes, improve the safety of upgrading package。
Meanwhile, the present invention also provides for a kind of upgrade file acquisition methods, the step including as shown in Figure 3:
Step 301: extract the essential information of each upgrading attached bag from the header part of upgrading package；
Step 302: according to described essential information, extract the content information of each upgrading attached bag from the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
In some embodiments of the invention, extract the step of essential information of each upgrading attached bag from the header part of upgrading package before, also include:
The essential information of upgrading package is obtained from the header part of upgrading package；
Essential information according to described upgrading package, obtains the inclusion original position of upgrading package and the number of upgrading attached bag；
The inclusion original position of described upgrading package is for determining the original position that first upgrading attached bag is extracted。
In some embodiments of the invention, according to described essential information, extract the content information of each upgrading attached bag from the body portion of upgrading package after, also include:
When ancillary data type instruction included in the essential information of attached bag of upgrading performs verification, verification type indicated by described ancillary data type and check information included in described upgrading attached bag content information verify so that perform upgrading by the user terminal verified according to the type of upgrading attached bag, upgrading subpacket data。
In one specific embodiment of the present invention, upgrading package manufacture method comprises the steps:
Step 401: to the write of upgrading package header part container version, AKU number, precalculated container packet header length, precalculated container total length。
Step 402: write an essential information for each upgrading attached bag successively to upgrading package header part, including upgrading attached bag type, ancillary data type, upgrading attached bag linked list units length and upgrading attached bag linked list units side-play amount。
Step 403: write space mark between upgrading end, package header part and upgrading package body portion initiating terminal。
Step 404: write the content information of each upgrading attached bag to upgrading package body portion successively, include digital signature data length, digital signature data, space mark, AKU data, space mark successively。After the content information of all upgrading attached bags has write, upgrading package completes。
After upgrading package completes, package of this being upgraded uploads to OMADM (DeviceManagement, equipment control) server, and then described upgrading package is downloaded in terminal by user terminal by OMAFUMO agreement。
In the specific embodiment of the invention, upgrade file acquisition methods comprises the steps:
Step 405: terminal performs de-packaging operation, first obtains the number of AKU。
Step 406: extract upgrading attached bag type, ancillary data type, upgrading attached bag linked list units length successively, by attached bag linked list units side-play amount, digital signature data length, digital signature data, the upgrading subpacket data of upgrading。
Step 407: judge, according to ancillary data type, the method for calibration that bag uses, then pass through method of calibration and bag is verified, if verifying unsuccessfully, being sidelong and abandoning this upgrading。
Step 408: when all of bag all verify by time, judge corresponding upgraded module according to upgrading type, then corresponding module performed upgrading。
Further, the present invention also provides for a kind of upgrade file producing device, structure as shown in Figure 4, including:
Upgrading attached bag essential information writing module: for the essential information of some upgrading attached bags being write the header part of upgrading package；
Upgrading attached bag content information writing module: for the content information of described some upgrading attached bags being write the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
In some embodiments of the invention, described device also includes:
Upgrading package essential information writing module: for the header part by the essential information write upgrading package of upgrading package；
The essential information of described upgrading package includes package container version, upgrading attached bag number, header part length, upgrading package total length；Described header part length is for determining the original position of body portion。
In some embodiments of the invention, the essential information of described upgrading attached bag also includes ancillary data type, is used to indicate whether verification and the type of verification；The content information of described upgrading attached bag also includes check information, for providing check information when the instruction of described ancillary data type verifies。
Further, the present invention also provides for a kind of upgrade file acquisition device, and structure is as it is shown in figure 5, include:
Upgrading attached bag essential information extraction module: for extracting the essential information of each upgrading attached bag from the header part of upgrading package；
Upgrading attached bag content information extraction module: for according to described essential information, extracting the content information of each upgrading attached bag from the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
In some embodiments of the invention, described device also includes:
Upgrading package essential information acquisition module: obtain the essential information of upgrading package from the header part of upgrading package；
Inclusion original position computing module: for the essential information according to described upgrading package, obtains the inclusion original position of upgrading package and the number of upgrading attached bag；
The inclusion original position of described upgrading package is for determining the original position that first upgrading attached bag is extracted。
In some embodiments of the invention, described device also includes:
Correction verification module: for when ancillary data type instruction included in the essential information of attached bag of upgrading performs verification, verification type indicated by described ancillary data type and check information included in described upgrading attached bag content information verify so that perform upgrading by the user terminal verified according to the type of upgrading attached bag, upgrading subpacket data。
Should be appreciated that the multiple embodiments described by this specification are merely to illustrate and explain the present invention, be not intended to limit the present invention。And when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined。
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art。So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification。
Claims (12)
1. a upgrade file manufacture method, it is characterised in that comprise the steps:
The essential information of some upgrading attached bags is write the header part of upgrading package；
The content information of described some upgrading attached bags is write the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
2. method according to claim 1, it is characterised in that before the essential information of some upgrading attached bags is write the header part of upgrading package, also include:
Header part by the essential information write upgrading package of upgrading package；
The essential information of described upgrading package includes package container version, upgrading attached bag number, header part length, upgrading package total length；Described header part length is for determining the original position of body portion。
3. method according to claim 1 and 2, it is characterised in that the essential information of described upgrading attached bag also includes ancillary data type, is used to indicate whether verification and the type of verification；The content information of described upgrading attached bag also includes check information, for providing check information when the instruction of described ancillary data type verifies。
4. a upgrade file acquisition methods, it is characterised in that comprise the steps:
The essential information of each upgrading attached bag is extracted from the header part of upgrading package；
According to described essential information, extract the content information of each upgrading attached bag from the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
5. method according to claim 4, it is characterised in that extract the step of essential information of each upgrading attached bag from the header part of upgrading package before, also include:
The essential information of upgrading package is obtained from the header part of upgrading package；
Essential information according to described upgrading package, obtains the inclusion original position of upgrading package and the number of upgrading attached bag；
The inclusion original position of described upgrading package is for determining the original position that first upgrading attached bag is extracted。
6. the method according to claim 4 or 5, it is characterised in that according to described essential information, extract the content information of each upgrading attached bag from the body portion of upgrading package after, also include:
When ancillary data type instruction included in the essential information of attached bag of upgrading performs verification, verification type indicated by described ancillary data type and check information included in described upgrading attached bag content information verify so that perform upgrading by the user terminal verified according to the type of upgrading attached bag, upgrading subpacket data。
7. a upgrade file producing device, it is characterised in that including:
Upgrading attached bag essential information writing module: for the essential information of some upgrading attached bags being write the header part of upgrading package；
Upgrading attached bag content information writing module: for the content information of described some upgrading attached bags being write the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
8. device according to claim 7, it is characterised in that described device also includes:
Upgrading package essential information writing module: for the header part by the essential information write upgrading package of upgrading package；
The essential information of described upgrading package includes package container version, upgrading attached bag number, header part length, upgrading package total length；Described header part length is for determining the original position of body portion。
9. the device according to claim 7 or 8, it is characterised in that the essential information of described upgrading attached bag also includes ancillary data type, is used to indicate whether verification and the type of verification；The content information of described upgrading attached bag also includes check information, for providing check information when the instruction of described ancillary data type verifies。
10. a upgrade file acquisition device, it is characterised in that including:
Upgrading attached bag essential information extraction module: for extracting the essential information of each upgrading attached bag from the header part of upgrading package；
Upgrading attached bag content information extraction module: for according to described essential information, extracting the content information of each upgrading attached bag from the body portion of upgrading package；
Described essential information includes the type of upgrading attached bag, upgrading attached bag content-length, the subpacket data original position at body portion of upgrading；Described content information includes upgrading subpacket data。
11. device according to claim 10, it is characterised in that described device also includes:
Upgrading package essential information acquisition module: obtain the essential information of upgrading package from the header part of upgrading package；
Inclusion original position computing module: for the essential information according to described upgrading package, obtains the inclusion original position of upgrading package and the number of upgrading attached bag；
The inclusion original position of described upgrading package is for determining the original position that first upgrading attached bag is extracted。
12. the device according to claim 10 or 11, it is characterised in that described device also includes:
Correction verification module: for when ancillary data type instruction included in the essential information of attached bag of upgrading performs verification, verification type indicated by described ancillary data type and check information included in described upgrading attached bag content information verify so that perform upgrading by the user terminal verified according to the type of upgrading attached bag, upgrading subpacket data。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410689891.6A CN105700898A (en) | 2014-11-25 | 2014-11-25 | Upgrading file production method and apparatus as well as upgrading file acquisition method and apparatus |
| PCT/CN2015/083210 WO2016082547A1 (en) | 2014-11-25 | 2015-07-02 | Upgrade file manufacturing method and apparatus and upgrade file acquiring method and apparatus |
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| CN201410689891.6A CN105700898A (en) | 2014-11-25 | 2014-11-25 | Upgrading file production method and apparatus as well as upgrading file acquisition method and apparatus |
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| CN105700898A true CN105700898A (en) | 2016-06-22 |
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| CN107562434A (en) * | 2016-06-30 | 2018-01-09 | 中兴通讯股份有限公司 | Preparation method, upgrade method, device and the equipment of upgrade file |
| CN108073404A (en) * | 2017-12-11 | 2018-05-25 | 北京奇虎科技有限公司 | A kind of loading method of service packs, method for packing and device |
| CN108304206A (en) * | 2018-02-11 | 2018-07-20 | 广东美的厨房电器制造有限公司 | Upgrade method, device, computer equipment, program product and storage medium |
| CN108459866A (en) * | 2018-02-11 | 2018-08-28 | 广东美的厨房电器制造有限公司 | Upgrade method, device, computer equipment, program product and storage medium |
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| CN108459866A (en) * | 2018-02-11 | 2018-08-28 | 广东美的厨房电器制造有限公司 | Upgrade method, device, computer equipment, program product and storage medium |
| CN111240711A (en) * | 2019-12-28 | 2020-06-05 | 中国船舶重工集团公司第七一七研究所 | DSP software updating method for photoelectric equipment integrated control circuit |
| CN111240711B (en) * | 2019-12-28 | 2021-08-13 | 中国船舶重工集团公司第七一七研究所 | DSP software updating method for photoelectric equipment integrated control circuit |
| CN112600848A (en) * | 2020-12-17 | 2021-04-02 | 上海芯安信息科技有限公司 | Software upgrading package encapsulation method and device and software upgrading package decapsulation method and device |
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