WO2014183374A1

WO2014183374A1 - Method and apparatus for sending storage information of storage card

Info

Publication number: WO2014183374A1
Application number: PCT/CN2013/085226
Authority: WO
Inventors: 宋景山; 刘艳
Original assignee: 中兴通讯股份有限公司
Priority date: 2013-05-15
Filing date: 2013-10-15
Publication date: 2014-11-20
Also published as: CN104156259A

Abstract

Disclosed are a method and an apparatus for sending storage information of a storage card. The method comprises: after a storage card changing instruction is received, obtaining and storing storage information in a first storage card, and the first storage card being a storage card of a currently accessing terminal; and sending a storage card changing notification, and sending the stored storage information to a second storage card when it is detected that the first storage card is disconnected from the terminal and the terminal accesses the a second storage card. By means of the present invention, the problem in the related art is solved that an exception is easy to occur on an application when a storage card is changed, so that a key file in an extracted storage card is automatically backed up when the storage card is changed, and the file is restored when a new storage card is inserted, effects that the whole card change process and the card change result are transparent to an operating system and an application are achieved, and the an exception does not occur to the operating system and the application.

Description

The present invention relates to the field of communications, and in particular, to a method and an apparatus for transmitting stored information of a memory card. BACKGROUND With the development of intelligent operating systems, smart terminals including smart phones, tablet computers, electronic paper books, smart watches, smart cameras, and the like have been greatly popularized. On most smart terminals, users can install the application themselves. However, due to the limited storage space of the smart terminal itself, the pluggable memory card technology, including the SD card (Secure Digital Memory Card), TF card (TransFLash), MicroSD card, etc., has also been widely popularized, and a large number of applications. Program installation information, data will be stored in the data card, and even the program itself will be installed on the memory card. When the user needs to replace the memory card in some cases, such as replacing a small-capacity memory card with a large-capacity memory card, using a memory card that stores a special file, replacing a security card with a better security performance, and a memory card space. If you don't need more than one rotation, you will encounter new problems. At this time, because a large amount of application installation information, data, and even the program itself are on the original memory card, after the memory card is replaced, the information can no longer be obtained. For applications installed in the phone, the data stored on the data card is lost; for programs installed on the data card, you need to reinstall. At this point, the application will run abnormally. The current mainstream practice is that some large Internet companies provide synchronization capabilities that allow users to upload phonebooks, short messages, and more to a network drive. However, data such as phonebooks and short messages are only a small part of data, and most of them are stored in mobile phones instead of data cards. There is no good solution for backing up and synchronizing more application data. In view of the problem that the application is prone to abnormality when replacing the memory card in the related art, an effective solution has not been proposed yet. SUMMARY OF THE INVENTION The present invention provides a method and an apparatus for transmitting storage information of a memory card to solve the above technical problem. According to an aspect of the present invention, an embodiment of the present invention provides a storage information sending method of a memory card, where the method includes: after receiving a memory card replacement instruction, acquiring and saving the first memory card Storing information; wherein, the first memory card is a memory card of the current access terminal; transmitting a memory card replacement notification, detecting that the first memory card is disconnected from the terminal, and the terminal accessing the second memory card And sending the saved storage information to the second memory card. Preferably, acquiring and saving the storage information in the first memory card may include: acquiring the storage information in the first storage card; performing a compression and/or encryption operation on the storage information; and storing the compressed and/or encrypted storage information. . Preferably, the sending the saved storage information to the second memory card may include: determining whether the storage information needs to be sent to the second storage card; if necessary, sending the saved storage information to the second storage card. Preferably, the sending the saved storage information to the second memory card may include: performing a decompression and/or decryption operation on the saved storage information; and sending the decompressed and/or decrypted storage information to the foregoing Two memory cards. Preferably, the foregoing storage information may include at least one of the following: data, information, and an operation file of the application. According to another aspect of the present invention, an embodiment of the present invention further provides a storage information transmitting apparatus for a memory card, where the apparatus includes: an information acquiring module, configured to acquire and after receiving the memory card replacement instruction Saving the storage information in the first memory card; wherein, the first memory card is a memory card of the current access terminal; the information sending module is configured to send a memory card replacement notification, and detecting that the first memory card is disconnected from the terminal When the connection is opened, and the terminal accesses the second memory card, the saved storage information is sent to the second memory card. Preferably, the information acquiring module may include: an acquiring unit configured to acquire storage information in the first memory card; a first processing unit configured to perform a compression and/or encryption operation on the storage information; and a saving unit configured to Save compressed and/or encrypted storage information. Preferably, the information sending module may include: a determining unit configured to determine whether the storage information needs to be sent to the second memory card; and the sending unit is configured to save when the determining result of the determining unit is yes The above stored information is sent to the second memory card. Preferably, the information sending module may include: a second processing unit configured to perform a decompression and/or decryption operation on the saved storage information; and an information sending unit configured to send the decompressed and/or decrypted storage information To the above second memory card. Preferably, the foregoing storage information may include at least one of the following: data, information, and an operation file of the application. After receiving the memory card replacement instruction, the storage information in the first memory card is acquired and saved, and then the memory card replacement notification is sent, and the first memory card is disconnected from the terminal, and the terminal is accessed. When the second memory card is used, the saved storage information is sent to the second memory card, which solves the problem that the application program is prone to abnormality when the memory card is replaced in the related art, so that the automatic backup can be pulled out when the memory card is replaced. The key files in the memory card, and the recovery in the newly inserted memory card, to achieve the effect of the entire card replacement process and card replacement results on the operating system and application transparency, so that the operating system and applications can not replace the memory card And an exception occurred. The above description is only an overview of the technical solutions of the present invention, and the technical means of the present invention can be more clearly understood, and can be implemented in accordance with the contents of the specification, and the above and other objects, features and advantages of the present invention can be more clearly understood. Specific embodiments of the invention are set forth below. BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a flowchart of a method for transmitting storage information of a memory card according to an embodiment of the present invention; FIG. 2 is a block diagram showing a structure of a storage information transmitting device for a memory card according to an embodiment of the present invention; FIG. 4 is a flowchart of a method for replacing a memory card by a smart terminal according to an embodiment of the present invention; FIG. 5 is another embodiment of replacing a memory card with a smart terminal according to an embodiment of the present invention; Flow chart of the method. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to solve the problem that an application program is prone to abnormality when a memory card is replaced in the related art, an embodiment of the present invention provides a method and an apparatus for transmitting storage information of a memory card, and the present invention is described below with reference to the accompanying drawings and embodiments. Further details. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The present embodiment provides a method for transmitting storage information of a memory card. FIG. 1 is a flowchart of a method for transmitting storage information of a memory card according to an embodiment of the present invention. As shown in FIG. 1, the method includes the following steps (step S102- Step S104): Step S102, after receiving the memory card replacement instruction, acquiring and saving the storage information in the first memory card; wherein, the first memory card is a memory card of the current access terminal; and step S104, sending a memory card replacement notification, detecting When the first memory card is disconnected from the terminal, and the terminal accesses the second memory card, the saved storage information is sent to the second memory card. After receiving the memory card replacement command, acquiring and saving the storage information in the first memory card, and then sending the memory card replacement notification, detecting that the first memory card is disconnected from the terminal, and the terminal accessing the second When the memory card is used, the saved storage information is sent to the second memory card, which solves the problem that the application program is prone to abnormality when the memory card is replaced in the related art, so that the unplugged storage can be automatically backed up when the memory card is replaced. The key files in the card, and the recovery in the newly inserted memory card, to achieve the effect of the entire card replacement process and card replacement results on the operating system and application transparency, so that the operating system and applications can not appear due to the replacement of the memory card abnormal. In the above step S102, after the storage information in the first memory card is acquired, it may be saved in the specified storage area. If the space of the storage area is small, the storage information may be compressed and saved in the storage area. This can reduce memory. In addition, if the stored information includes some confidential or relatively private information, the stored information may be encrypted and stored in the storage area. For the above situation, the embodiment provides a preferred implementation manner, that is, acquiring and saving the storage information in the first memory card includes: acquiring storage information in the first storage card; performing compression and/or encryption operations on the storage information. ; Save compressed and / or encrypted storage information. Of course, in the actual operation process, if there are other requirements, the obtained storage information may be correspondingly operated and then saved to the storage area. The above operations are not limited to compression and encryption, and different operations may be performed according to actual conditions. Corresponding to the above preferred embodiment, after the first memory card is replaced with the second memory card, sending the saved storage information to the second memory card comprises: performing a decompression and/or decryption operation on the saved storage information; The decompressed and/or decrypted storage information is sent to the second memory card. Similarly, the above operations are not limited to compression and encryption, and different operations can be performed according to actual conditions. After the storage information of the first memory card is obtained and saved, the memory card replacement notification may be sent, and the user may disconnect the first memory card from the terminal, and then establish a connection between the second memory card and the terminal. Determining whether the storage information needs to be sent to the second memory card, and if necessary, restoring the storage information to the second memory card. Based on this, the embodiment provides a preferred implementation manner, that the sending the saved storage information to the second memory card includes: determining whether the storage information needs to be sent to the second storage card, and if necessary, storing the saved storage information. Send to the second memory card. With this preferred embodiment, the flexibility in replacing the memory card is increased, so that the user can make different choices according to his own needs. In this embodiment, the foregoing storage information includes, but is not limited to, at least one of the following: data, information, an application file of the application (eg, an installation file, installation information, a data file, etc.). Corresponding to the storage information transmitting method of the memory card introduced in the above embodiment, the embodiment provides a storage information transmitting device of the memory card, and the device is used to implement the above embodiment. 2 is a structural block diagram of a storage information transmitting apparatus of a memory card according to an embodiment of the present invention. As shown in FIG. 2, the apparatus includes: an information acquiring module 10 and an information transmitting module 20. The structure is described in detail below. The information obtaining module 10 is configured to acquire and save the storage information in the first memory card after receiving the memory card replacement instruction; wherein the first memory card is a memory card of the current access terminal; the information sending module 20, the connection The information acquisition module 10 is configured to send a memory card replacement notification, and when detecting that the first memory card is disconnected from the terminal, and the terminal accesses the second memory card, sending the saved storage information to the foregoing Second memory card. After the information acquisition module 10 receives the memory card replacement command, the information acquisition module 10 acquires and saves the storage information in the first memory card, and then the information transmission module 20 sends a memory card replacement notification, and detects that the first memory card is disconnected from the terminal. When the terminal is connected to the second memory card, the saved storage information is sent to the second memory card, which solves the problem that the application program is prone to abnormality when the memory card is replaced in the related art, so that the memory card can be replaced. Automatically backs up the key files in the extracted memory card and restores them in the newly inserted memory card, achieving the effect of the entire card replacement process and card replacement results on the operating system and application transparency, making the operating system and applications Can not be abnormal due to the replacement of the memory card. After the information acquisition module 10 obtains the storage information in the first storage card, it may be saved in the specified storage area. If the storage area has a small space, the storage information may be compressed and saved in the storage area. Can reduce memory. In addition, if the stored information includes some confidential or relatively private information, the stored information may be encrypted and stored in the storage area. For the above situation, the embodiment provides a preferred embodiment, that is, the information acquiring module 10 includes: an obtaining unit, configured to acquire storage information in the first memory card; and a first processing unit configured to perform the foregoing storage information Compression and/or encryption operations; save units, set to store compressed and/or encrypted storage information. Of course, in the actual operation process, if there are other requirements, the obtained storage information may be correspondingly operated and then saved to the storage area. The above operations are not limited to compression and encryption, and different operations may be performed according to actual conditions. Corresponding to the above preferred embodiment, the embodiment further provides a preferred embodiment, that is, the information sending module 20 includes: a second processing unit configured to perform a decompression and/or decryption operation on the saved storage information; And a unit configured to send the decompressed and/or decrypted storage information to the second memory card. Similarly, the above operations are not limited to compression and encryption, and different operations can be performed according to actual conditions. After the information obtaining module 10 acquires and saves the storage information of the first memory card, the memory card replacement notification may be sent, and the user may disconnect the first memory card from the terminal, and then establish a connection between the second memory card and the terminal. At this time, it may be determined whether the storage information needs to be sent to the second memory card, and if it is determined, the storage information is restored to the second memory card. Based on this, the embodiment provides a preferred embodiment, that is, the information sending module 20 includes: a determining unit, configured to determine whether the storage information needs to be sent to the second memory card; and the sending unit is configured to determine When the determination result of the unit is YES, the stored storage information is transmitted to the second memory card. In this embodiment, the foregoing storage information includes, but is not limited to, at least one of the following: data, information, an application file of the application (eg, an installation file, installation information, a data file, etc.). Corresponding to the storage information transmitting apparatus of the memory card introduced in the above embodiment, the following describes a device for replacing the memory card by the smart terminal, and is also a method for transmitting the storage information of the memory card. 3 is a schematic diagram of an apparatus for replacing a memory card by a smart terminal according to an embodiment of the present invention. As shown in FIG. 3, the apparatus includes a main control module, a user interface, a setting module, a memory card driving interface, and a data processing module. The module may be disposed on the mobile terminal (for example, a mobile phone or a computer), and the device may further include a storage module. The storage module may be disposed on the mobile terminal or may be independent of the mobile terminal. The first memory card and the second memory card are also described in FIG. The functions of each of the above modules are described below. The main control module controls the entire process of replacing the memory card. The user interface is responsible for inputting and outputting to the user throughout the process, including receiving user input, and outputting information to the user during and after processing of the data of the main control module. The setting module receives and saves the user input information received by the user interface, converts the processing and sends the information to the main control module, and receives the output information of the main control module, and outputs the content to the user interface for display to the user. The memory card driver interface abstracts the operation of the memory card and is compatible with different types of memory cards, so that the operation of the memory card by the main control module is simpler. The storage module is equivalent to the storage area described in the foregoing embodiment, and is configured to store intermediate data generated during the processing of the main control module, and may be a RAM random storage chip, a flash memory chip, or a third-party storage device such as a network hard disk. a data processing module having functions equivalent to those of the first processing unit and the second processing unit introduced in the above embodiments for compressing/decompressing information that needs to be stored in the storage module, and/or for storing the information encrypt and decode. The data processing module is not required when the space of the storage module is not limited. The first memory card, which requires a memory card to be taken out from the mobile terminal, stores an installation file of the application, installation information, data files, and the like. The second memory card is a memory card inserted after the memory card 1 is taken out. The main control module recovers the key files taken out from the first memory card in the second memory card, so as to achieve the effect that the entire card replacement process and the result are transparent to the operating system and the application program. In this embodiment, when the memory card is replaced by the smart terminal, it is possible to ensure that the operation of the application is not abnormal after the replacement of the memory card. The device for replacing a memory card by the smart terminal is described below. The following describes the method for replacing the memory card by the smart terminal. FIG. 4 is a flowchart of the method for replacing the memory card by the smart terminal according to the embodiment of the present invention. The method includes the following process (step S402 - step S414): Step S402, when the user needs to replace the memory card, first enter the user interaction interface provided by the setting module to send a replacement memory card instruction. Step S404, after receiving the user instruction by the setting module, the main control module takes out the key files necessary for running the application, such as the installation file, the installation information, and the data file, from the first memory card through the memory card driving interface. In step S406, the main control module compresses the extracted key file through the data processing module and saves the file into the storage module. Step S408, the setting module notifies the user that the memory card can be replaced through the user interface. Step S410: After the user replaces the memory card, the main control module detects that the second memory card is inserted. Step S412, the main control module takes out the compressed file from the storage module, decompresses it through the data processing module, and saves the decompressed file into the second memory card through the memory card driving module. Step S414, the setting module notifies the user that the memory card replacement is successful through the user interface. In this embodiment, since the second memory card contains a key file that is completely consistent with the first memory card, the memory card does not change for the smart operating system and the application running on the smart operating system, the smart operating system And the application is still working. FIG. 5 is a flowchart of another method for replacing a memory card by a smart terminal according to an embodiment of the present invention. As shown in FIG. 5, the method includes the following process (step S502 - step S518): Step S502: When the user needs to replace the memory card, first enter the user interaction interface provided by the setting module to send a replacement memory card instruction. Step S504, the main control module determines whether there are installation files, installation information, data files, and the like in the first memory card, which affect the operating system and the running of the application. If yes, proceed to step 203 to start backing up the key file; if not, proceed to step S510 to prompt the user to remove the first memory card. Step S506, after receiving the user instruction by the setting module, the main control module takes out the key files necessary for running the application, such as the installation file, the installation information, and the data file, from the first memory card through the memory card driving interface. Step S508, the main control module compresses the extracted key file through the data processing module, and saves the file into the storage module. If the storage module space is not limited, you do not need to compress and save the extracted key files directly into the storage module. If you need to increase security, you can encrypt the key files or compressed files and store them in the storage module. Step S510, the setting module notifies the user that the memory card can be replaced through the user interface. Step S512, after the user replaces the memory card, the main control module detects that the second memory card is inserted. Step S514, the main control module determines whether it is necessary to restore the key file to the second memory card. If necessary, proceed to step S516 to start recovering the key file; if not, proceed to step S518 to prompt the user to change the card successfully. Step S516, the main control module takes out the compressed file from the storage module, decompresses it through the data processing module, and saves the decompressed file into the second memory card through the memory card driving module. Step S518, the setting module notifies the user that the memory card replacement is successful through the user interface. From the above description, it can be seen that, after the memory card replacement operation is performed by the embodiment of the present invention, the second memory card contains a key file that is completely consistent with the first memory card, and thus operates on the smart operating system and in the smart For applications above the operating system, the memory card has not changed, and the smart operating system and applications are still working. While the preferred embodiments of the present invention have been disclosed for purposes of illustration, those skilled in the art will recognize that various modifications, additions and substitutions are possible, and the scope of the invention should not be limited to the embodiments described above. INDUSTRIAL APPLICABILITY The technical solution provided by the embodiments of the present invention can be applied to the field of intelligent terminals, and solves the problem that an application program is prone to abnormality when replacing a memory card in the related art, thereby automatically backing up the extracted storage when the memory card is replaced. The key files in the card, and the recovery in the newly inserted memory card, to achieve the effect of the entire card replacement process and card replacement results on the operating system and application transparency, so that the operating system and applications can not appear due to the replacement of the memory card abnormal.

Claims

The claim method, a method for transmitting storage information of a memory card, comprising:

Acquiring and storing the storage information in the first memory card after receiving the memory card replacement instruction; wherein the first memory card is a memory card of the current access terminal;

Sending a memory card replacement notification, when detecting that the first memory card is disconnected from the terminal, and the terminal accesses the second memory card, sending the saved storage information to the second storage card. The method of claim 1, wherein acquiring and saving the storage information in the first memory card comprises: acquiring the storage information in the first memory card;

Performing a compression and/or encryption operation on the stored information;

Save compressed and / or encrypted storage information. The method of claim 1, wherein the saving the stored information to the second memory card comprises:

Determining whether the storage information needs to be sent to the second memory card;

The saved storage information is sent to the second memory card if needed. The method of claim 1, wherein the saving the stored information to the second memory card comprises:

Performing a decompression and/or decryption operation on the stored storage information;

The decompressed and/or decrypted storage information is sent to the second memory card. The method according to any one of claims 1 to 4, wherein the stored information comprises at least one of the following: data, information, an operating file of an application. A storage information transmitting device for a memory card, comprising:

The information obtaining module is configured to: after receiving the memory card replacement instruction, acquire and save the storage information in the first storage card; wherein, the first memory card is a memory card of the current access terminal;

The information sending module is configured to send a memory card replacement notification, and when the first memory card is disconnected from the terminal, and the terminal accesses the second memory card, the saved storage information is sent To the second memory card. The device of claim 6, wherein the information acquiring module comprises: an acquiring unit, configured to acquire storage information in the first memory card;

The first processing unit is configured to perform a compression and/or encryption operation on the stored information; and a saving unit configured to save the compressed and/or encrypted storage information. The device according to claim 6, wherein the information transmitting module includes a determining unit configured to determine whether the storage information needs to be sent to the second memory card, and a sending unit configured to determine When the judgment result of the unit is YES, the stored storage information is transmitted to the second memory card. The device according to claim 6, wherein the information transmitting module comprises: a second processing unit configured to perform a decompression and/or decryption operation on the saved storage information; and an information sending unit configured to solve The compressed and/or decrypted storage information is sent to the second memory card. The apparatus according to any one of claims 6 to 9, wherein the stored information comprises at least one of the following: data, information, an operating file of an application.