CN109032649A - OTA upgrade method, device, equipment and storage medium - Google Patents
OTA upgrade method, device, equipment and storage medium Download PDFInfo
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- CN109032649A CN109032649A CN201810813078.3A CN201810813078A CN109032649A CN 109032649 A CN109032649 A CN 109032649A CN 201810813078 A CN201810813078 A CN 201810813078A CN 109032649 A CN109032649 A CN 109032649A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
- G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
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Abstract
The embodiment of the present invention provides a kind of OTA upgrade method, device, equipment and storage medium, wherein this method comprises: parsing obtains partition table from the upgrade package after receiving upgrade package；Judge whether the space of the first data subregion in the partition table is less than the space of the current 2nd data subregion of terminal device；If so, being backuped to data are upgraded in the upgrade package in the memory of the terminal device, to be upgraded based on the upgrading data after backup.Technical solution provided in an embodiment of the present invention is able to solve since partition table upgrades the problem of upgrade package in caused data subregion is destroyed, causes upgrading failure.
Description
Technical field
The present embodiments relate to OTA technical fields more particularly to a kind of OTA upgrade method, device, equipment and storage to be situated between
Matter.
Background technique
At present in terminal device, the partition table between the highest version and lowest version of system is different, if will be by aerial
System is upgraded to the upgrading that highest version then has to support partition table from lowest version by download technology (OTA), however, currently, OTA
Upgrade package downloads to data subregion, if supporting partition table upgrading, other subregions ifs may occupy the sky of data subregion
Between, data subregion can be modified, and the upgrade package in data subregion is destroyed, and upgrade so as to cause OTA and fail.
Summary of the invention
The embodiment of the present invention provides a kind of OTA upgrade method, device, equipment and storage medium, with to avoid due to subregion
The problem of upgrade package in data subregion caused by table upgrades is destroyed, and causes upgrading failure.
The first aspect of the embodiment of the present invention provides a kind of OTA upgrade method, this method comprises:
After receiving upgrade package, parsing obtains partition table from the upgrade package；
Judge whether the space of the first data subregion in the partition table is less than the current 2nd data subregion of terminal device
Space；
If so, being backuped to data are upgraded in the upgrade package in the memory of the terminal device, after based on backup
Upgrading data upgraded.
In a kind of possible design, whether the space for judging the first data subregion in the partition table is less than end
The space of the current data subregion of end equipment, comprising:
Judge whether the total amount of data of the upgrading data of other subregions in addition to the first data subregion in the upgrade package is big
The total amount of data of other subregions in the current subregion of terminal device in addition to the 2nd data subregion；
Wherein, if so, judging that the space of the first data subregion is less than the space of the 2nd data subregion.
In another possible design, whether the space for judging the first data subregion in the partition table is less than
The space of the current data subregion of terminal device, comprising:
Based on the partition table, the first initial address of the first data subregion in the partition table is calculated；
If first initial address is greater than the second initial address of the 2nd data subregion in terminal device current partition,
Judge that the space of the first data subregion is less than the space of the 2nd data subregion.
It is described upgrading data to be backuped in the terminal device in the upgrade package in another possible design
In depositing, to be upgraded based on the upgrading data after backup, comprising:
The upgrading data for second subregion adjacent with the first data subregion for including in the upgrade package are backuped to
In the memory of the terminal device, to be upgraded based on the upgrading data after backup to second subregion, and based on described
The upgrading data of other subregions upgrade other subregions in terminal device in upgrade package.
The second aspect of the embodiment of the present invention is to provide a kind of OTA update device, comprising:
Parsing module, for after receiving upgrade package, parsing to obtain partition table from the upgrade package；
Judgment module, for judging whether the space of the first data subregion in the partition table is less than terminal device current
The space of two data subregions；
Backup module will when for being less than the space of the 2nd data subregion in the space of the first data subregion
Upgrade data in the upgrade package to backup in the memory of the terminal device, to be risen based on the upgrading data after backup
Grade.
In a kind of possible design, the judgment module, comprising:
First judging submodule, for judging the ascending series of other subregions in addition to the first data subregion in the upgrade package
According to total amount of data whether be greater than the total datas of other subregions in the current subregion of terminal device in addition to the 2nd data subregion
Amount；
Second judgment submodule, for judging in the upgrade package in first judging submodule except the first data subregion
The total amount of data of the upgrading data of other subregions is greater than in the current subregion of terminal device in addition to the 2nd data subregion in addition
When the total amount of data of other subregions, judge that the space of the first data subregion is less than the space of the 2nd data subregion.
In another possible design, the judgment module, comprising:
Computational submodule calculates the first starting of the first data subregion in the partition table for being based on the partition table
Address；
Third judging submodule, for being greater than in terminal device current partition the 2nd data points in first initial address
When second initial address in area, judge that the space of the first data subregion is less than the space of the 2nd data subregion.
In another possible design, the backup module, comprising:
First backup submodule, second point adjacent with the first data subregion for that will include in the upgrade package
The upgrading data in area backup in the memory of the terminal device, with based on the upgrading data after backup to second subregion into
Row upgrading, and the upgrading data based on other subregions in the upgrade package upgrade other subregions in terminal device.
The third aspect of the embodiment of the present invention provides a kind of terminal device, comprising:
Processor；
Memory, for storing the executable instruction of the processor；
When the processor executes the executable instruction, method that above-mentioned first aspect can be executed.
The fourth aspect of the embodiment of the present invention is to provide a kind of computer readable storage medium, including instruction, when the finger
Order is when running on the computer, the method that the computer can execute above-mentioned first aspect.
The embodiment of the present invention is by the way that after receiving upgrade package, parsing obtains partition table from upgrade package, and judges subregion
Whether the space of the first data subregion is less than the space of the current 2nd data subregion of terminal device in table, wherein if so, will rise
Upgrading data backup in the memory in terminal device in grade packet, to be upgraded based on the upgrading data after backup.Due to
After terminal device receives upgrade package, upgrade package is stored in the 2nd data subregion of terminal device current partition, if upgrading
Partition table in the space of the first data subregion be less than the centre of the 2nd current data subregion of terminal device, then illustrate subregion
The segment space of original 2nd data subregion will be occupied by other subregions after table upgrading, then being stored in the 2nd data subregion
Upgrade package may be destroyed, and the embodiment of the present invention is by backuping to the upgrading data in upgrade package in memory at this time, base
The upgrading data backed up in memory are upgraded the upgrade package that just can be avoided in the 2nd data subregion and are destroyed, and can not be upgraded
The problem of, in turn, the upgrading of partition table was not only completed, but also complete the upgrading of terminal device.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
A kind of Fig. 1 contrast schematic diagram of lowest version partition table and highest version partition table provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of partition table upgrade case provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of another partition table upgrade case provided in an embodiment of the present invention；
Fig. 4 is a kind of flow chart of OTA upgrade method provided in an embodiment of the present invention；
Fig. 5 is a kind of flow chart of OTA upgrade method provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of OTA update device provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of OTA update device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The term " includes " of description and claims of this specification and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, the device of the process or structure that contain series of steps is not necessarily limited to clearly arrange
Those of out structure or step but may include other steps being not clearly listed or intrinsic for these processes or device
Rapid or structure.
Currently, the partition table between the highest version and lowest version of system is different, if to be based on OTA in terminal device
System is upgraded to highest version from lowest version by technology, then while must also realize the upgrading of partition table.As shown in Figure 1, Fig. 1 sheet
The contrast schematic diagram of a kind of lowest version partition table and highest version partition table that inventive embodiments provide, wherein partition table 11 is low version
This partition table, partition table 12 are the partition table of highest version, have partition table 11 and partition table 12 it is found that partition table 12 compares partition table
" New partition " subregion more than 11, then carrying out upgrading to partition table on the basis of Fig. 1 includes two kinds of situations:
The first situation, as shown in Fig. 2, Fig. 2 is a kind of signal of partition table upgrade case provided in an embodiment of the present invention
Figure includes reserved subregion in partition table 11 in Fig. 2, and the size of reserved subregion is greater than " New partition " subregion, then may be used
The setting of " New partition " subregion in reserved subregion, may be implemented to upgrade at this time.
Second situation, as shown in figure 3, Fig. 3 is showing for another partition table upgrade case provided in an embodiment of the present invention
It is intended to, does not have reserved area in partition table 11 in Fig. 3, then after being upgraded to partition table 12, " New partition " subregion will
The partial region of data subregion is occupied, once and the upgrade package of OTA upgrading is typically all the partition table being stored in data subregion
After upgrading, the upgrade package in data subregion will be destroyed, to cause not upgrading, or even can not normal boot-strap
Problem.
Above-mentioned second situation there are aiming at the problem that, the embodiment of the invention provides a kind of OTA upgrade methods, work as OTA
When upgrading is in above-mentioned second situation, by backuping to the upgrading data in upgrade package in the memory of terminal device, it is based on
Upgrading data in memory are upgraded, and just can solve the problem of can not upgrading after the upgrade package in data subregion is destroyed.
Detailed statement is carried out to technical solution of the present invention below with reference to exemplary embodiment:
Fig. 4 is a kind of flow chart of OTA upgrade method provided in an embodiment of the present invention, and this method can be by a kind of OTA liter
Stage arrangement executes.Referring to fig. 4, this method may include steps of:
Step 101, after receiving upgrade package, from the upgrade package parsing obtain partition table.
Wherein, actual scene may include the design of upgrade package following several:
In a kind of possible design, the partition table of latest edition is only included in upgrade package, the present embodiment is from upgrade package
The partition table of the partition table i.e. latest edition that parse.
In alternatively possible design, both also work as including terminal device including the partition table of latest edition in upgrade package
The partition table of preceding version, that is to say, that the partition table that the present embodiment is parsed from upgrade package had both included the partition table of latest edition,
It also include current partition table.
Step 102 judges whether the space of the first data subregion in the partition table is less than terminal device current second
The space of data subregion, wherein if so, thening follow the steps 103.
Wherein, the present embodiment at least may be used when judging the space size between the first data subregion and the 2nd data subregion
With any one in the following method:
In a kind of possible method, it can be determined that the upgrading of other subregions in upgrade package in addition to the first data subregion
Whether the total amount of data of data is greater than the sum of other subregions in the current subregion of terminal device in addition to the 2nd data subregion
According to amount, wherein if so, judging space of the space less than the 2nd data subregion of the first data subregion.
In another possible method, it can be first based on partition table, calculate first of the first data subregion in partition table
Initial address, circular, which can according to need, to be set, in the present embodiment without limitation, further, then will
First initial address and the second initial address of the 2nd data subregion in terminal device current partition compare, if the first starting
Address is greater than the second initial address of the 2nd data subregion in terminal device current partition, then judges the space of the first data subregion
Less than the space of the 2nd data subregion.
Certain above two possible method is not only to facilitate the two kinds of most probable methods for understanding and providing are
The all methods that the present invention includes, in fact, the judgement for space size between the first data subregion and the 2nd data subregion
Method, those skilled in the art, which can according to need, to be set, without being limited to a certain specific method.
Step 103 upgrading data will backup in the memory of the terminal device in the upgrade package, after based on backup
Upgrading data upgraded.
The present embodiment is by the way that after receiving upgrade package, parsing obtains partition table from upgrade package, and judges in partition table
Whether the space of the first data subregion is less than the space of the current 2nd data subregion of terminal device, wherein if so, by upgrade package
Middle upgrading data backup in the memory in terminal device, to be upgraded based on the upgrading data after backup.Due to terminal
After equipment receives upgrade package, upgrade package is stored in the 2nd data subregion of terminal device current partition, if point of upgrading
The space of the first data subregion in area's table is less than the centre of the 2nd current data subregion of terminal device, then illustrates partition table liter
The segment space of original 2nd data subregion will be occupied by other subregions after grade, then being stored in the upgrading in the 2nd data subregion
Packet may be destroyed, and at this time the present embodiment by the way that the upgrading data in upgrade package are backuped in memory, based on memory in
The upgrading data of backup are upgraded the problem of upgrade package that just can be avoided in the 2nd data subregion is destroyed, can not upgrade,
In turn, the upgrading of partition table had not only been completed, but also has completed the upgrading of terminal device.
Fig. 5 is a kind of flow chart of OTA upgrade method provided in an embodiment of the present invention, as shown in figure 5, in above-described embodiment
On the basis of, the present embodiment includes the following steps:
Step 201, after receiving upgrade package, from the upgrade package parsing obtain partition table.
Step 202 is based on the partition table, calculates the first initial address of the first data subregion in the partition table.
If step 203, first initial address are greater than second of the 2nd data subregion in terminal device current partition
Beginning address then judges that the space of the first data subregion is less than the space of the 2nd data subregion.
Step 204, by the ascending series for second subregion adjacent with the first data subregion for including in the upgrade package
According to backuping in the memory of the terminal device, to be upgraded based on the upgrading data after backup to second subregion, and
Upgrading data based on other subregions in the upgrade package upgrade other subregions in terminal device.
Still by taking Fig. 3 as an example, it is assumed that the initial address of data subregion is address d1 in partition list 11, in partition list 12
The initial address of data subregion is address d2, then d2 is greater than d1, then by system subregion in upgrade package and " New partition "
The upgrading data of subregion backup in memory, or only backup to the upgrading data of " New partition " subregion in memory,
To which the middle data backed up upgrade system subregion and " New partition " subregion based on memory, or based on interior
Depositing the data of middle backup, subregion upgrades to " New partition ", and other subregions, such as boot subregion, recovery
Subregion is upgraded yet by the upgrading data in upgrade package.
Certain above content is merely illustrative rather than to unique restriction of the invention.
The first initial address and terminal device current second that the present embodiment passes through the first data subregion in the area Fen Jiang table
Second initial address of data subregion compares, and when the first initial address is greater than the second initial address, will wrap in upgrade package
The upgrading data of second subregion adjacent with the first data subregion contained backup in the memory of terminal device, so that even if
Data subregion after upgrading, will not, upgrading occupied because of region relative to the occupied partial region of original data subregion
Coating is destroyed and upgrading is failed, and does not need the data for backing up entire upgrade package in memory, reduces the storage of memory
Pressure.
Fig. 6 is a kind of structural schematic diagram of OTA update device provided in an embodiment of the present invention, as shown in fig. 6, device 60,
Include:
Parsing module 61, for after receiving upgrade package, parsing to obtain partition table from the upgrade package；
Judgment module 62, for judging it is current whether the space of the first data subregion in the partition table is less than terminal device
The space of 2nd data subregion；
Backup module 63, when for being less than the space of the 2nd data subregion in the space of the first data subregion,
It is backuped to data are upgraded in the upgrade package in the memory of the terminal device, to be risen based on the upgrading data after backup
Grade.
In a kind of possible design, the judgment module 62, comprising:
First judging submodule, for judging the ascending series of other subregions in addition to the first data subregion in the upgrade package
According to total amount of data whether be greater than the total datas of other subregions in the current subregion of terminal device in addition to the 2nd data subregion
Amount；
Second judgment submodule, for judging in the upgrade package in first judging submodule except the first data subregion
The total amount of data of the upgrading data of other subregions is greater than in the current subregion of terminal device in addition to the 2nd data subregion in addition
When the total amount of data of other subregions, judge that the space of the first data subregion is less than the space of the 2nd data subregion.
Device provided in this embodiment can be used in the method for executing Fig. 4 embodiment, executive mode and beneficial effect class
Seemingly, it repeats no more herein.
Fig. 7 is a kind of structural schematic diagram of OTA update device provided in an embodiment of the present invention, as shown in fig. 7, in Fig. 6 reality
On the basis of applying example, the judgment module 62, comprising:
Computational submodule 621 calculates the first of the first data subregion in the partition table for being based on the partition table
Beginning address；
Third judging submodule 622, for being greater than second in terminal device current partition in first initial address
When the second initial address of data subregion, judge that the space of the first data subregion is less than the sky of the 2nd data subregion
Between.
The backup module 63, comprising:
First backup submodule 631, adjacent with the first data subregion for that will include in the upgrade package
The upgrading data of two subregions backup in the memory of the terminal device, with based on the upgrading data after backup to described second point
Area is upgraded, and the upgrading data based on other subregions in the upgrade package rise other subregions in terminal device
Grade.
Device provided in this embodiment can be used in the method for executing Fig. 5 embodiment, executive mode and beneficial effect class
Seemingly, it repeats no more herein.
The embodiment of the present invention also provides a kind of terminal device, including processor；
Memory, for storing the executable instruction of the processor；
When the processor executes the executable instruction, method shown in above-described embodiment can be executed, is executed
Mode is similar with beneficial effect to be repeated no more herein.
The embodiment of the present invention also provides a kind of computer readable storage medium, including instruction, when described instruction is in the meter
When running on calculation machine, the computer can execute method shown in above-described embodiment, and executive mode is similar with beneficial effect
It repeats no more herein.
Finally, it should be noted that those of ordinary skill in the art will appreciate that whole in above-described embodiment method or
Part process is that relevant hardware can be instructed to complete by computer program, and the program can be stored in a computer
In readable storage medium storing program for executing, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, described to deposit
Storage media can be disk, CD, read-only memory (ROM) or random access memory (RAM) etc..
Each functional unit in the embodiment of the present invention can integrate in a processing module, be also possible to each unit
It is individually physically present, can also be integrated in two or more units in a module.Above-mentioned integrated module both can be with
Using formal implementation of hardware, can also be realized in the form of software function module.If the integrated module is with software
The form of functional module realizes, and when sold or used as an independent product, also can store and computer-readable deposits at one
In storage media.Storage medium mentioned above can be read-only memory, disk or CD etc..
The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；Although referring to aforementioned each reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified, or equivalent substitution of some or all of the technical features；And
These are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of OTA upgrade method characterized by comprising
After receiving upgrade package, parsing obtains partition table from the upgrade package；
Judge whether the space of the first data subregion in the partition table is less than the space of the current 2nd data subregion of terminal device；
If so, being backuped to data are upgraded in the upgrade package in the memory of the terminal device, based on the liter after backup
Grade data are upgraded.
2. the method according to claim 1, wherein the first data subregion in the judgement partition table
Whether space is less than the space of the current data subregion of terminal device, comprising:
Judge whether the total amount of data of the upgrading data of other subregions in addition to the first data subregion in the upgrade package is greater than end
The total amount of data of other subregions in the current subregion of end equipment in addition to the 2nd data subregion；
Wherein, if so, judging that the space of the first data subregion is less than the space of the 2nd data subregion.
3. the method according to claim 1, wherein the first data subregion in the judgement partition table
Whether space is less than the space of the current data subregion of terminal device, comprising:
Based on the partition table, the first initial address of the first data subregion in the partition table is calculated；
If first initial address is greater than the second initial address of the 2nd data subregion in terminal device current partition, judge
The space of the first data subregion is less than the space of the 2nd data subregion.
4. method according to any one of claim 1-3, which is characterized in that described to upgrade data in the upgrade package
It backups in the memory of the terminal device, to be upgraded based on the upgrading data after backup, comprising:
The upgrading data for second subregion adjacent with the first data subregion for including in the upgrade package are backuped to described
In the memory of terminal device, to upgrade based on the upgrading data after backup to second subregion, and it is based on the upgrading
The upgrading data of other subregions upgrade other subregions in terminal device in packet.
5. a kind of OTA update device characterized by comprising
Parsing module, for after receiving upgrade package, parsing to obtain partition table from the upgrade package；
Judgment module, for judging whether the space of the first data subregion in the partition table is less than terminal device current second
The space of data subregion；
Backup module will be described when for being less than the space of the 2nd data subregion in the space of the first data subregion
Upgrade data in upgrade package to backup in the memory of the terminal device, to be upgraded based on the upgrading data after backup.
6. device according to claim 5, which is characterized in that the judgment module, comprising:
First judging submodule, for judging in the upgrade package upgrading data of other subregions in addition to the first data subregion
Whether total amount of data is greater than the total amount of data of other subregions in the current subregion of terminal device in addition to the 2nd data subregion；
Second judgment submodule, for judging in the upgrade package in addition to the first data subregion in first judging submodule
The total amount of data of the upgrading data of other subregions is greater than other in addition to the 2nd data subregion in the current subregion of terminal device
When the total amount of data of subregion, judge that the space of the first data subregion is less than the space of the 2nd data subregion.
7. device according to claim 5, which is characterized in that the judgment module, comprising:
Computational submodule calculates the first initial address of the first data subregion in the partition table for being based on the partition table；
Third judging submodule, for being greater than the 2nd data subregion in terminal device current partition in first initial address
When the second initial address, judge that the space of the first data subregion is less than the space of the 2nd data subregion.
8. the device according to any one of claim 5-7, which is characterized in that the backup module, comprising:
First backup submodule, second subregion adjacent with the first data subregion for that will include in the upgrade package
Upgrading data backup in the memory of the terminal device, to be risen based on the upgrading data after backup to second subregion
Grade, and the upgrading data based on other subregions in the upgrade package upgrade other subregions in terminal device.
9. a kind of terminal device characterized by comprising
Processor；
Memory, for storing the executable instruction of the processor；
When the processor executes the executable instruction, side described in any one of the claims 1-4 can be executed
Method.
10. a kind of computer readable storage medium, including instruction, when described instruction is run on the computer, the meter
Calculation machine can execute method described in any one of the claims 1-4.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111045712A (en) * | 2019-12-17 | 2020-04-21 | 杭州涂鸦信息技术有限公司 | Single system upgrading method and system with backup function |
| CN113791811A (en) * | 2021-08-02 | 2021-12-14 | 瑞芯微电子股份有限公司 | Firmware upgrading method and storage device |
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| CN113791811A (en) * | 2021-08-02 | 2021-12-14 | 瑞芯微电子股份有限公司 | Firmware upgrading method and storage device |
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| CN109032649B (en) | 2022-03-29 |
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Address after: 266071 Shandong city of Qingdao province Jiangxi City Road No. 11 Patentee after: Qingdao Hisense Mobile Communication Technology Co.,Ltd. Address before: 266071 Shandong city of Qingdao province Jiangxi City Road No. 11 Patentee before: HISENSE MOBILE COMMUNICATIONS TECHNOLOGY Co.,Ltd. |