CN102857564B - A kind of method of data synchronization, terminal and system - Google Patents

A kind of method of data synchronization, terminal and system Download PDF

Info

Publication number
CN102857564B
CN102857564B CN201210307824.4A CN201210307824A CN102857564B CN 102857564 B CN102857564 B CN 102857564B CN 201210307824 A CN201210307824 A CN 201210307824A CN 102857564 B CN102857564 B CN 102857564B
Authority
CN
China
Prior art keywords
data
synchronization
synchronous
human
user
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201210307824.4A
Other languages
Chinese (zh)
Other versions
CN102857564A (en
Inventor
邓伟华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Device Co Ltd
Huawei Device Shenzhen Co Ltd
Original Assignee
Huawei Device Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Device Co Ltd filed Critical Huawei Device Co Ltd
Priority to CN201210307824.4A priority Critical patent/CN102857564B/en
Publication of CN102857564A publication Critical patent/CN102857564A/en
Application granted granted Critical
Publication of CN102857564B publication Critical patent/CN102857564B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The embodiment of the invention discloses a kind of method of data synchronization, terminal and system, wherein, described method includes: obtain the synchrodata that user selects;Described synchrodata is packaged into appointment data form, described appointment data form be a kind of between the equipment carrying out data syn-chronization for data form synchrodata being packaged and decapsulating;Synchrodata after described encapsulation is sent to target device, described target device be described in carry out in the equipment of data syn-chronization the equipment as synchrodata receiving terminal.Use the present invention, it is possible to realize the data syn-chronization between subscriber equipment quickly and easily.

Description

Data synchronization method, terminal and system
Technical Field
The present invention relates to the field of data management technologies, and in particular, to a data synchronization method, a terminal, and a system.
Background
Various mobile devices, especially mobile phones, have a requirement for a data synchronization function, for example, a user needs to synchronize data such as a phone book, mails, short messages, and important files stored in the mobile phone to another mobile phone or a computer of the user.
In the existing data synchronization method, one of the more common ways is that a sending end device stores data for synchronization into a device such as an SIM card or a computer, and then a receiving end device extracts the synchronized data from the device such as the SIM card or the computer.
In the prior art, data synchronization can be completed only by adding a third-party device, and a user who needs to synchronize data brings extra burden, and the operation is complicated, so that the time of the user is consumed.
Disclosure of Invention
Embodiments of the present invention provide a data synchronization method, terminal, and system, which can directly perform data synchronization between a device that sends synchronization data and a device that receives synchronization data.
In a first aspect, an embodiment of the present invention provides a data synchronization method, including:
acquiring synchronous data selected by a user;
packaging the synchronous data into a specified data format, wherein the specified data format is a data format used for packaging and unpacking the synchronous data between devices for data synchronization;
and sending the encapsulated synchronous data to target equipment, wherein the target equipment is used as equipment of a synchronous data receiving end in the equipment for data synchronization.
In a first possible implementation manner, the specifying a data format includes: the data format used for packaging and unpacking the synchronous data is obtained by negotiation between the devices for data synchronization; or comprises the following steps: and the data format is set in synchronization software for packaging and unpacking the synchronization data, and the synchronization software is installed in each device for data synchronization.
With reference to the first aspect or the first possible implementation manner of the first aspect, in a second possible implementation manner, the acquiring synchronization data selected by a user includes:
acquiring synchronous data extraction conditions set by a user on a preset human-computer interface;
and searching and extracting synchronous data from the locally stored data according to the acquired synchronous data extraction condition.
With reference to the second possible implementation manner of the first aspect, in a third possible implementation manner, the acquiring synchronization data extraction conditions set by a user on a preset human-computer interface includes:
acquiring synchronous data extraction conditions preset on a synchronous data presetting interface by a user;
wherein the synchronous data extraction condition comprises at least one of a data type screening condition, a storage time condition and a keyword condition.
With reference to the second possible implementation manner of the first aspect, in a fourth possible implementation manner, the acquiring synchronization data extraction conditions set by a user on a preset human-computer interface includes:
providing a human-computer interface for a user, wherein the human-computer interface comprises a local human-computer interface and a target equipment human-computer interface;
and determining the synchronous data extraction condition according to the data dragged from the home terminal human-computer interface to the target equipment human-computer interface.
With reference to the first aspect, or the first possible implementation manner of the first aspect, or the second possible implementation manner of the first aspect, or the third possible implementation manner of the first aspect, or the fourth possible implementation manner of the first aspect, in a fifth possible implementation manner, the method further includes:
setting access authority for the target equipment, and binding and storing a user name and/or a hardware address MAC address of the target equipment with the access authority;
and sending an authorization certificate to the target equipment according to the access authority so that the target equipment can conveniently carry out operation within the access authority range on the data for synchronization in the equipment according to the authorization certificate.
In a second aspect, an embodiment of the present invention further provides a terminal for implementing data synchronization, where the terminal includes:
the acquisition module is used for acquiring synchronous data selected by a user;
the packaging module is used for packaging the synchronous data into a specified data format, and the specified data format is a data format used for packaging and unpacking the synchronous data between devices for data synchronization;
and the sending module is used for sending the encapsulated synchronous data to target equipment, wherein the target equipment is used as equipment of a synchronous data receiving end in the equipment for data synchronization.
In a first possible implementation manner, the specifying a data format includes: the data format used for packaging and unpacking the synchronous data is obtained by negotiation between the devices for data synchronization;
or comprises the following steps: and the data format is set in synchronization software for packaging and unpacking the synchronization data, and the synchronization software is installed in each device for data synchronization.
With reference to the second aspect, or in a first possible implementation manner of the second aspect, in a second possible implementation manner, the obtaining module includes:
the display unit is used for displaying a human-computer interface to a user;
the acquisition unit is used for acquiring synchronous data extraction conditions set on a preset human-computer interface by a user;
and the extraction unit is used for searching and extracting the synchronous data from the locally stored data according to the synchronous data extraction condition acquired by the acquisition unit.
With reference to the second possible implementation manner of the second aspect, in a third possible implementation manner, the obtaining unit obtains a synchronous data extraction condition that is preset on a synchronous data preset interface by a user, where the synchronous data extraction condition includes at least one of a data type filtering condition, a storage time condition, and a keyword condition.
With reference to the second possible implementation manner of the second aspect, in a fourth possible implementation manner,
the human-computer interfaces displayed to the user by the display unit comprise a local equipment human-computer interface and a target equipment human-computer interface;
the acquisition unit determines the synchronous data extraction condition according to the data dragged from the local equipment man-machine interface to the target equipment man-machine interface.
With reference to the second aspect, or the first possible implementation manner of the second aspect, or the second possible implementation manner of the second aspect, or the third possible implementation manner of the second aspect, or the fourth possible implementation manner of the second aspect, in a fifth possible implementation manner, the method further includes:
the authority setting module is used for setting access authority for the target equipment and binding and storing the user name and/or the MAC address of the target equipment with the access authority;
the sending module is further configured to send an authorization certificate to the target device according to the access authority, so that the target device performs an operation within an access authority range on data for synchronization of the device according to the authorization certificate.
In a third aspect, an embodiment of the present invention further provides a data synchronization system, where the system includes at least two devices for performing data synchronization, and establishes data connection between the devices for performing data synchronization, and performs data synchronization; the equipment for data synchronization comprises sending equipment serving as a synchronous data sending end and target equipment serving as a synchronous data receiving end; wherein,
the sending device is used for acquiring synchronous data selected by a user; packaging the synchronous data into a specified data format, and sending the packaged synchronous data to the target equipment, wherein the specified data format is a data format for packaging and de-packaging the synchronous data between the sending equipment and the target equipment;
and the target equipment is used for receiving the encapsulated synchronous data, decapsulating the received encapsulated synchronous data according to the specified data format, and storing the decapsulated synchronous data in a local memory.
In a first possible implementation manner, the sending device is further configured to send the synchronization data, which is carried by the device identifier of the local end and is encapsulated, to the target device;
and after the target equipment obtains the synchronous data through decapsulation, the synchronous data obtained through decapsulation is differentially stored according to the equipment identifier of the sending equipment.
With reference to the third aspect, or the first possible implementation manner of the third aspect, in a second possible implementation manner,
the sending device is also used for setting the access authority of the target device for accessing the device, and binding and storing the user name and/or the MAC address of the target device with the access authority; and is used for sending an authorization certificate to the target device according to the access right;
and the target equipment is also used for carrying out operation within the access authority range on the data for synchronization in the sending equipment according to the authorization certificate.
The embodiment of the invention has the following beneficial effects:
the embodiment of the invention can directly carry out data synchronization between the user equipment according to the negotiated data format without adding third-party equipment such as a memory, a computer and the like, simplifies the synchronization process and conveniently and quickly realizes the data synchronization.
Drawings
FIG. 1 is a schematic diagram of a data synchronization method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a method for obtaining user-selected synchronization data according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of one method of obtaining extraction conditions according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the dragging manner of the home HMI and the target HMI in FIG. 3;
FIG. 5 is a schematic diagram of another data synchronization method of an embodiment of the present invention;
FIG. 6 is a schematic diagram of another data synchronization method according to an embodiment of the present invention;
FIG. 7 is a diagram illustrating a method for setting access permissions in a data synchronization method according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a terminal for implementing data synchronization according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of one embodiment of the acquisition module of FIG. 8;
fig. 10 is a schematic diagram of another terminal for implementing data synchronization according to an embodiment of the present invention;
fig. 11 is a schematic diagram of another terminal for implementing data synchronization according to an embodiment of the present invention;
fig. 12 is a schematic diagram of another terminal for implementing data synchronization according to another embodiment of the present invention;
fig. 13 is a schematic diagram of a data synchronization system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic diagram of a data synchronization method according to an embodiment of the present invention, in which synchronization data to be synchronized extracted according to an extraction condition is encapsulated according to a specified data format. Specifically, the method comprises the following steps:
s101: and acquiring synchronous data selected by a user.
S102: and encapsulating the synchronous data into a specified data format, wherein the specified data format is a data format used for encapsulating and de-encapsulating the synchronous data between devices for data synchronization.
S103: and sending the encapsulated synchronous data to target equipment, wherein the target equipment is used as equipment of a synchronous data receiving end in the equipment for data synchronization.
The synchronization data to be synchronized in S101 may include: the data to be synchronized may also be specific data such as contact information data, short message content data, confidential document data, mail content data, and the like: the type is data of a phone book type, a short message type, a confidential file type, a mail type and the like.
The specified data format includes: the data format used for packaging and unpacking the synchronous data is obtained by negotiation between the devices for data synchronization; or comprises the following steps: and the data format is set in synchronization software for packaging and unpacking the synchronization data, and the synchronization software is installed in each device for data synchronization.
The devices for performing data synchronization include at least two devices, that is, a sending device serving as a sending end of synchronization data and a target device serving as a receiving end of synchronization data, where the sending device performs the above S101-S103, and the target device may include a plurality of devices.
The negotiated data format may be obtained by negotiation after a synchronous connection is established between devices performing data synchronization, and the data format may be obtained by negotiation between the devices establishing the synchronous connection according to respective operating systems.
In this embodiment, a SyncML (Synchronization Markup Language, universal data Synchronization protocol) data format may be used as a negotiated data format to encapsulate and decapsulate the Synchronization data.
The SyncML data format may be the format shown in table 1:
table 1:
in table 1, when the indication flag is 1, it indicates that the data type further includes a subtype, and when the indication flag is 0, it indicates that the data type does not have a corresponding subtype. For example, only the data of contact person zhang and contact phone 13412345678 in the address book is packaged, and the format of the packaged data is shown in table 2:
table 2:
the SyncML data format is adopted to package the synchronous data, so that the synchronous data can correctly execute data synchronization between devices such as mobile phones of different operating systems and the like, and is irrelevant to the operating systems.
In S103, the data transmission method used between the devices performing data synchronization may be based on the most common TCP/IP protocol, or may be any transmission method such as bluetooth or infrared.
When sending the encapsulated synchronous data to the target device, the device identifier of the device can be carried to the encapsulated synchronous data to be sent to the target device, and the target device can mark the synchronous data according to the device identifier of the sending device after de-encapsulating the received synchronous data, so that the synchronous data can be distinguished from the existing data in the target device when being stored, and the user can conveniently identify the synchronous data.
The embodiment of the invention can directly carry out data synchronization between the user equipment according to the negotiated data format without adding third-party equipment such as a memory, a computer and the like, simplifies the synchronization process and realizes more convenient and rapid data synchronization.
Further, please refer to fig. 2, which is a schematic diagram of a method for acquiring synchronization data selected by a user according to an embodiment of the present invention, the schematic diagram corresponds to the step of acquiring synchronization data selected by the user in the foregoing data synchronization method embodiment, and specifically, the method includes the following steps:
s1001: acquiring synchronous data extraction conditions set by a user on a preset human-computer interface;
s1002: and searching and extracting synchronous data from the locally stored data according to the acquired synchronous data extraction condition.
Wherein the synchronous data extraction condition comprises at least one of a data type screening condition, a storage time condition and a keyword condition. Specifically, the data types include types of an address book, a short message, a call record, and the like, for example, in S1001, the type of the address book and the type of the short message are used as synchronous data extraction conditions, and in S1002, data of the type of the address book and the type of the short message are extracted; the storage time includes the storage time of each specific data, for example, the storage time of a mobile phone number of zhang san in the address book, and the storage time of a mail of lie xi in the mailbox, and in S1002, the data after a certain storage time can be extracted according to the storage time; when the keyword is used as the synchronization data extraction condition in S1001, in S1002, all data are searched according to the keyword to obtain synchronization data, for example, all data related to the address book, short message, mail, etc. stored locally are searched as synchronization data according to the keyword of "zhang san".
The human-computer interface may be configured to collect information about various data types, specific data, storage time, and the like in the user equipment, and display the collected information about the data types, the specific data, the storage time, and the like to the user, from which the user may select data that needs to be synchronized to the target equipment, and the synchronization data extraction condition is determined according to the selection of the user in S1001.
Specifically, the human-machine interface mentioned in S1001 may be a human-machine interface as shown in table 3.
Table 3:
the third column is the user's check, as shown in Table 3 for the human machine interface. In S1001, the data type and specific data that the user wants to synchronize are determined according to the checking operation of the user on the checking column of the human-computer interface, and the data type and specific data selected by the user are extracted from the data stored locally in S1002 as the synchronization data extraction condition, that is, the phone number data of zhang in the address book, the phone number data of the small phone number in the address book, and the content data of the short message of lie in the short message shown in table 3 are extracted.
The user can complete the selection of the data to be synchronized in the user equipment at any time according to the requirement by providing a human-computer interface for the user to select, and the operation is convenient and simple.
Further, the human-machine interface mentioned in S1001 may also be a human-machine interface of a synchronous data preset interface as shown in table 4.
Table 4:
the data types of various data which can be synchronized and stored at the local end are displayed on the synchronous data presetting interface. Through the synchronous data presetting interface, the user can preset the corresponding data type of the data needing to be synchronized to one or more target devices. The user can preset the extraction conditions in the synchronous data presetting interface at any time, such as: when the user equipment leaves a factory, an address book and an email are set as data needing synchronization by default in the synchronous data presetting interface, so that the data are set as synchronous data extraction conditions; or when the user receives the more important mails, setting the mails as the data needing synchronization in the synchronous data presetting interface so as to set the mails as the synchronous data extraction conditions.
Through the table 4, it can be determined that the data that the user needs to synchronize includes data of the address book type and data of the mailbox address book type, and the address book type and the mailbox address book type are used as the synchronization data extraction conditions. When the subsequent user needs to replace the mobile phone and the like and needs to synchronize the data to other equipment, the synchronous data extraction conditions can be determined according to the information such as the type of the synchronous data and the like which is set on the synchronous data preset interface so as to extract the corresponding data, and the user does not need to screen the data stored in the equipment one by one.
And determining the type of data which the user wants to synchronize according to an object which is selected by the user in advance in a selected synchronization item of a synchronization data preset interface, taking the type of data as a synchronization data extraction condition, and extracting data of a corresponding type from the data stored in the device, namely extracting telephone number data in an address book and mailbox address data in a mailbox address book shown in a table 4.
By means of presetting the extraction conditions of the synchronous data, a user can directly synchronize preset corresponding data to target equipment after selecting data synchronization without searching and determining the data one by one when the user needs to synchronize the data, and the operation is simple and quick.
Further, the human-machine interface mentioned in S1001 may also be a synchronization data preset interface shown in table 5 below.
Table 5:
the user may pre-select the storage time and the data type on the synchronous data preset interface shown in table 5, and in S1001, the storage time condition and the data type are used as the synchronous data extraction condition, so as to search and extract the synchronous data according to the synchronous data extraction condition determined according to the storage time condition and the data type.
After the preset operation is completed through the synchronous data preset interface setting date and the synchronous check selected as shown in table 5, in S1001, the added contact person after XX days in XX months in the address book shown in table 5 and the mail address after XX days in XX months in the mailbox address book are taken as synchronous data extraction conditions, and the contact person, the mailbox address and other data of which the storage time is after the corresponding time are searched and extracted for synchronization.
The data needing to be synchronized is selected by setting the storage time condition, so that a user does not need to search and determine one data when the user needs to synchronize the data, the preset corresponding data can be directly synchronized to the target equipment after the data are selected to be synchronized, and the operation is simple and quick.
Further, referring to fig. 3 again, a flowchart of a method for acquiring an extraction condition according to an embodiment of the present invention is shown, where the method is used to acquire a synchronous data extraction condition set by a user on a preset human-computer interface, and specifically, the method includes the following steps:
s1031: and providing a human-computer interface for a user, wherein the human-computer interface comprises a local human-computer interface and a target device human-computer interface.
When synchronous connection with other target equipment is established and data needs to be synchronized, two human-computer interfaces are provided for a user, information such as data, data types and storage time for synchronization stored in the equipment is displayed to the user on a local human-computer interface, specifically, as shown in fig. 4, the user can check the information such as the data and the data types in the equipment on the local human-computer interface, and the user can drag the data needing to be synchronized to the human-computer interface of the target equipment in a manual dragging mode.
S1032: and determining the synchronous data extraction condition according to the data dragged from the home terminal human-computer interface to the target equipment human-computer interface.
The existing touch screen touch dragging technology can be adopted to drag data and/or data types in the home terminal human-computer interface to the human-computer interface of the target equipment according to the coordinates and dragging tracks touched by the user on the display. In S1032, the data type, and other information on the target device are used as the data that needs to be synchronized and selected by the user, and the synchronized data extraction condition is determined according to the data, the data type, and other information. So as to search and extract the synchronous data from the locally stored data according to the synchronous data extraction condition, that is, as shown in fig. 4, the data in the address book and the data in the confidential folder a on the human-computer interface of the target device are taken as the synchronous data extraction condition, and the data in the address book and the data in the confidential folder a are extracted from the local storage.
The mode of acquiring the data which needs to be synchronized by the user through setting the home terminal human-computer interface and the target equipment human-computer interface is clear and concise, so that the user can easily execute the synchronization operation, and the use experience of the user is improved.
Please refer to fig. 5, which is a schematic diagram of another data synchronization method according to an embodiment of the present invention, where the difference between the data synchronization method according to the present embodiment and the data synchronization method according to the foregoing fig. 1 is that a specific synchronization connection manner is adopted in the present embodiment before the synchronization data selected by the user is obtained in S101, specifically, the data synchronization method according to the present embodiment includes:
s201: sending a synchronous connection establishment request to one or more target devices, wherein the synchronous connection establishment request comprises connection information used for establishing synchronous connection by the device.
S202: and when receiving a synchronous connection establishment response of the target equipment, establishing communication connection with the one or more target equipment according to the connection information included in the synchronous connection establishment response.
The connection information includes IP information, port information, and the like.
The S201 and the S202 describe a process of establishing a synchronous connection between the device and the target device in the data synchronization method of this embodiment.
In S201, the synchronous connection establishment request may be sent out in an active triggering, periodic or real-time broadcasting manner through wifi, bluetooth and other transmission technologies. After receiving the synchronous connection request, the devices such as mobile phones in a certain range can prompt the user whether to establish synchronous connection or directly determine whether to establish synchronous connection according to default settings, and when determining that the synchronous connection can be established, reply the synchronous connection establishment response to complete the establishment of the synchronous connection. Synchronous connections with multiple devices may be established simultaneously in said S202.
After the connection between the devices performing data synchronization is established through the above steps, the acquisition of the synchronization data selected by the user in the embodiment corresponding to fig. 1 is performed; packaging the synchronous data into a specified data format, wherein the specified data format is a data format used for packaging and unpacking the synchronous data between devices for data synchronization; and sending the encapsulated synchronous data to the target equipment in the equipment for data synchronization.
The embodiment of the invention can directly synchronize data with a plurality of other user equipment according to the negotiated data format without adding third-party equipment such as a memory, a computer and the like, simplifies the synchronization process and realizes more convenient and rapid data synchronization.
Referring to fig. 6 again, it is a schematic diagram of another data synchronization method according to an embodiment of the present invention, where the difference between the data synchronization method of the present embodiment and the data synchronization method embodiment corresponding to fig. 1 is that a data synchronization function needs to be started by starting a password in the present embodiment, specifically, the data synchronization method of the present embodiment includes:
s301: receiving a starting password for starting data synchronization input by a user;
s302: combining the starting password and the read IMEI (International Mobile Equipment Identity) number or MAC (Media Access Control) address information of the equipment to generate an encryption key;
the generated Encryption key may specifically be encrypted by using an AES (Advanced Encryption Standard) Encryption algorithm to obtain the Encryption key.
S303: and verifying the generated encryption key by using a preset verification ciphertext of the equipment.
The process of presetting the key in the device may include: combining a password input by a user with IMEI (International Mobile equipment identity) number or MAC (media access control) address information read from a mobile phone to generate an AES (advanced encryption standard) encryption key; then, the encryption key is used for encrypting a fixed character string of the current mobile phone model and the user information to obtain a verification ciphertext, and the encryption algorithm is AES; and storing the obtained verification ciphertext into a non-erasing parameter storage area of the mobile phone.
After the verification of the password is completed, the synchronous data selected by the user is obtained according to the embodiment shown in fig. 1; packaging the synchronous data into a specified data format, wherein the specified data format is a data format used for packaging and unpacking the synchronous data between devices for data synchronization; and sending the encapsulated synchronous data to the target equipment in the equipment for data synchronization.
Further, in this embodiment, before the step S301, the synchronous connection between the present device and the multiple devices may also be established by using the steps S201 to S202 in the data synchronization method embodiment corresponding to fig. 5.
The embodiment of the invention can directly carry out data synchronization between the user equipment according to the negotiated data format without adding third-party equipment such as a memory, a computer and the like, simplifies the synchronization process and realizes more convenient and rapid data synchronization. And whether to start data synchronization is determined according to the password input by the user and the IMEI number or MAC of the equipment, so that the data in the user equipment can be better ensured not to be illegally synchronized, and the safety of the data is ensured.
Referring to fig. 7 again, a schematic diagram of a method for setting access permissions in a data synchronization method according to an embodiment of the present invention is shown, where the method for setting access permissions according to the embodiment of the present invention can be applied to the embodiments of the data synchronization method corresponding to fig. 1, fig. 5, and fig. 6, and specifically, the method for setting access permissions includes:
s401: setting access authority for target equipment, and binding and storing a user name and/or a hardware address MAC address of the target equipment with the access authority;
specifically, the user name and/or the MAC address of the target device are obtained when the device establishes a synchronous connection with the target device.
S402: and sending an authorization certificate to the target equipment according to the access authority so that the target equipment can conveniently carry out operation within the access authority range on the data for synchronization of the equipment according to the authorization certificate.
The user may set an access right for one or more target devices, and after obtaining an authorization certificate, the corresponding target device may access the device through the authorization certificate, where the device verifies the authorization certificate, and determines whether the access of the target device to the data in the device is legal or not according to the target user name and/or the target hardware address MAC address and the access right bound in S401 and the authorization certificate provided by the target device.
The embodiment of the invention sets the access authority for the target equipment, so that the target equipment can actively access some data in the equipment when accessing the user equipment next time, thereby saving some information interaction operations about data access and interaction cost, and on the other hand, the embodiment of the invention also ensures that the data in the equipment cannot be randomly accessed by other user equipment, and ensures the safety of the data.
The following describes the terminal and system for implementing data synchronization in detail.
Fig. 8 is a schematic diagram of a terminal for implementing data synchronization according to an embodiment of the present invention, where the data terminal may be applied to a mobile terminal such as a mobile phone and a palmtop computer, and the terminal according to the embodiment of the present invention includes:
the acquisition module 1 is used for acquiring synchronous data selected by a user;
the packaging module 2 is used for packaging the synchronous data into a specified data format, wherein the specified data format is a data format used for packaging and unpacking the synchronous data between devices for data synchronization;
and the sending module 3 is configured to send the encapsulated synchronous data to a target device, where the target device is a device serving as a synchronous data receiving end in the device for performing data synchronization.
The specified data format includes: the data format used for packaging and unpacking the synchronous data is obtained by negotiation between the devices for data synchronization; or comprises the following steps: and the data format is set in synchronization software for packaging and unpacking the synchronization data, and the synchronization software is installed in each device for synchronizing the data.
The device for performing data synchronization includes at least two devices, that is, a sending device serving as a sending end of synchronized data and a target device serving as a receiving end of synchronized data.
The acquisition module 1 may extract the synchronization data according to a synchronization data extraction condition set by a user, where the synchronization data extraction condition includes: the user selects the data to be synchronized, the type of the data to be synchronized, the storage time of the data to be synchronized, or the keyword corresponding to the data to be synchronized.
The synchronization data extracted according to the synchronization data extraction conditions set by the user may include: the data comprises contact information data, short message content data, confidential document data, mail content data and the like, wherein the types of the data comprise: phone book type, short message type, confidential document type, mail type, etc. After the extraction condition is obtained, corresponding data such as a phone book, a short message, an email and the like are extracted from a local memory.
The negotiated data format adopted by the encapsulation module 2 may be obtained by negotiating with the target device after establishing a synchronous connection with the target device, and the data formats may be obtained by negotiating between devices having established the synchronous connection according to respective operating systems.
Specifically, the SyncML data format may be used as a negotiated data format to encapsulate and decapsulate the synchronization data. The SyncML data format is adopted to package the synchronous data, so that the synchronous data can correctly execute data synchronization between devices such as mobile phones of different operating systems and the like, and is irrelevant to the operating systems.
The data transmission mode adopted by the sending module 3 may be based on the most common TCP/IP protocol, or may be through transmission modes such as bluetooth, infrared, and the like. The encapsulation module 2 can simultaneously carry the device identifier of the device to the encapsulated synchronous data is sent to the target device through the sending module 3, so that the target device can mark the synchronous data according to the device identifier of the sending device when decapsulating the received synchronous data, and the synchronous data is distinguished from the existing data in the target device, thereby facilitating the user identification.
The embodiment of the invention can directly carry out data synchronization between the user equipment according to the negotiated data format without adding third-party equipment such as a memory, a computer and the like, simplifies the synchronization process and realizes more convenient and rapid data synchronization.
The obtaining module 1 may obtain the synchronous data extraction condition by adopting the following structure.
Further, please refer to fig. 9, which is a schematic diagram of an embodiment of the obtaining module in fig. 8, where the obtaining module 1 includes:
a display unit 11 for displaying a human-machine interface to a user;
the acquisition unit 12 is used for acquiring synchronous data extraction conditions set on a preset human-computer interface by a user;
and the extraction unit 13 is used for extracting the data and/or the data type selected by the user from the data stored in the device according to the data and/or the data type selected by the user on the human-computer interface as a synchronous data extraction condition.
The human-machine interface displayed by the display unit 11 can be used to collect various data information in the user equipment, such as specific data, data types, data storage time, and the like, and display the collected data information to the user, so that the user can select data to be synchronized to the target equipment to complete setting of the synchronized data extraction conditions. The form of the human-machine interface may take the form of table 3, table 4 and table 5 in the above-described method embodiments. The acquiring unit 12 may determine data that the user desires to synchronize according to the checking operation of the user on the checking column of the human-computer interface and use the data as a synchronization data extracting condition, and the extracting unit 13 extracts the data from the data stored in the device.
Specifically, the human-computer interface that the display unit 11 can display to the user specifically includes a synchronization data preset interface; for example, the interfaces shown in tables 3, 4, and 5.
The obtaining unit 12 is specifically configured to obtain a synchronous data extraction condition that is preset on the synchronous data presetting interface by a user, where the synchronous data extraction condition includes at least one of a data type filtering condition, a storage time condition, and a keyword condition.
The human-computer interface displayed to the user by the display unit 11 specifically comprises a home terminal human-computer interface and a target device human-computer interface; such as the human-machine interface shown in fig. 4.
The obtaining unit 12 specifically determines the synchronous data extraction condition according to the data dragged from the home-end human-machine interface to the target device human-machine interface.
The user can complete the selection of the data to be synchronized in the user equipment at any time according to the requirement by providing a human-computer interface for the user to select, and the operation is convenient and simple.
Referring to fig. 10 again, it is a schematic diagram of another terminal for implementing data synchronization according to an embodiment of the present invention, where the terminal in this embodiment includes an obtaining module 1, an encapsulating module 2, and a sending module 3 in the foregoing embodiment, and in this embodiment, the terminal further includes:
a connection establishing module 4, configured to establish a communication connection with one or more target devices;
the connection establishing module 4 comprises:
a sending unit 41, configured to send a synchronous connection establishment request to one or more target devices, where the synchronous connection establishment request includes connection information used by the device to establish a synchronous connection;
a connection establishing unit 42, configured to, when receiving a synchronous connection establishment response of a target device, establish a communication connection with the one or more target devices according to connection information included in the synchronous connection establishment response; the connection information comprises IP information and port information.
The terminal for realizing data synchronization establishes the synchronous connection between the device and one or more target devices through the sending unit 41 and the connection establishing unit 42 in the connection establishing module 4, and a user can establish the synchronous connection with the target devices through the sending unit 41 and the connection establishing unit 42 before completing data synchronization through the obtaining module 1, the encapsulating module 2 and the sending module 3.
The sending unit 41 may also send the synchronous connection establishment request in an active triggering, periodic or real-time broadcasting manner through wifi, bluetooth, or other transmission technologies. After receiving the synchronous connection request, the devices such as mobile phones in a certain range can prompt the user whether to establish synchronous connection or directly determine whether to establish synchronous connection according to default settings, and when determining that the synchronous connection can be established, reply the synchronous connection establishment response to complete the establishment of the synchronous connection. In addition, the sending unit 41 may share corresponding software and hardware resources for information sending with the sending module 3.
The embodiment of the invention can directly synchronize data with a plurality of other user equipment according to the negotiated data format without adding third-party equipment such as a memory, a computer and the like, simplifies the synchronization process and realizes more convenient and rapid data synchronization.
Referring to fig. 11 again, it is a schematic diagram of another terminal for implementing data synchronization according to an embodiment of the present invention, where the terminal of this embodiment includes the obtaining module 1, the encapsulating module 2, and the sending module 3 in the foregoing embodiment, and may further specifically include the connection establishing module 4, the sending unit 41 thereof, and the connection establishing unit 42 for establishing a synchronous connection with a target device, and in this embodiment, the terminal further includes:
the receiving module 5 is used for receiving a starting password which is input by a user and used for starting data synchronization;
a key generation module 6, configured to combine the boot password and the read IMEI number or MAC address information of the device to generate an encryption key;
the generated encryption key may specifically be obtained by encrypting the start password, the IMEI number of the device, or the MAC address information using an AES encryption algorithm.
And the verification module 7 is configured to verify the generated encryption key by using the preset key of the device, and if the verification is successful, notify the acquisition module 1 to execute the synchronous data extraction condition selected by the acquisition user, and search and extract synchronous data according to the synchronous data extraction condition.
The process of presetting the key in the device may include: combining a password input by a user with IMEI (International Mobile equipment identity) number or MAC (media access control) address information read from a mobile phone to generate an AES (advanced encryption standard) encryption key; then, the encryption key is used for encrypting a fixed character string of the current mobile phone model and the user information to obtain a verification ciphertext, and the encryption algorithm is AES; and storing the obtained verification ciphertext into a non-erasing parameter storage area of the mobile phone.
The embodiment of the invention can directly carry out data synchronization between the user equipment according to the negotiated data format without adding third-party equipment such as a memory, a computer and the like, simplifies the synchronization process and realizes more convenient and rapid data synchronization. And whether to start data synchronization is determined according to the password input by the user and the IMEI number or MAC of the equipment, so that the data in the user equipment can be better ensured not to be illegally synchronized, and the safety of the data is ensured.
Referring to fig. 12 again, it is a schematic diagram of another terminal for implementing data synchronization according to an embodiment of the present invention, where the terminal of this embodiment includes the obtaining module 1, the encapsulating module 2, and the sending module 3 in the above embodiment, and may further specifically include the connection establishing module 4, the sending unit 41 thereof, and the connection establishing unit 42 for establishing a synchronous connection with a target device, and may further include the above, in this embodiment, the terminal may further specifically include the receiving module 5, the key generating module 6, and the verifying module 7 for ensuring that a user performing data synchronization is a valid user. Further, the terminal of this embodiment further includes:
the authority setting module 8 is used for setting access authority for target equipment, and binding and storing a user name and/or an MAC address of the target equipment with the access authority;
the sending module 3 is further configured to send an authorization certificate to the target device according to the access authority, so that the target device performs an operation within an access authority range on data for synchronization of the device according to the authorization certificate.
The user can set access authority for one or more target devices through the authority setting module 8 and the sending module 3, after the corresponding target device obtains the authorization certificate, the terminal for realizing data synchronization can be accessed through the authorization certificate, and the terminal for realizing data synchronization determines whether the target device accesses the data in the device legally according to the bound target user name and/or target hardware address MAC address and the access authority and the authorization certificate provided by the target device.
The embodiment of the invention sets the access authority for the target equipment, so that the target equipment can actively access some data in the equipment when accessing the user equipment next time, thereby saving some information interaction operations about data access and interaction cost, and on the other hand, the embodiment of the invention also ensures that the data in the equipment cannot be randomly accessed by other user equipment, and ensures the safety of the data.
Referring to fig. 13 again, the data synchronization system of this embodiment of the present invention is a schematic diagram of a data synchronization system, where the data synchronization system of this embodiment includes at least two devices for performing data synchronization, and establishes data connection between the devices for performing data synchronization, so as to perform data synchronization; the devices for data synchronization include a transmitting device 100 as a transmitting end of synchronization data and a target device 200 as a receiving end of synchronization data.
When the target device 200 needs to synchronize the local device to another device, it may also serve as a synchronous data sending end and have the function of the sending device 100; similarly, when the sending device 100 is a destination to receive the synchronization data of other user devices, the sending device may also function as the destination 200.
The sending device 100 is configured to obtain synchronization data selected by a user; packaging the synchronous data into a specified data format, and sending the packaged synchronous data to the target equipment, wherein the specified data format is a data format for packaging and de-packaging the synchronous data between the sending equipment and the target equipment;
the target device 200 is configured to receive the encapsulated synchronous data, decapsulate the received encapsulated synchronous data according to the specified data format, and store the decapsulated synchronous data in a local memory.
The sending device 100 may establish synchronous connection with a plurality of target devices simultaneously, and send the encapsulated synchronous data to each target device, where each target device performs the same operation as the target device 200.
The sending device 100 is further configured to send the synchronization data, which is carried by the device identifier of the device after encapsulation, to the target device 200;
after the target device 200 decapsulates the specified data format to obtain the synchronized data, it may store the decapsulated synchronized data in the device memory according to the device identifier of the sending device.
The sending device 100 is further configured to set an access right for the target device 200, and store a user name and/or an MAC address of the target device 200 in a bound manner with the access right; and is configured to send an authorization certificate to the target device 200 according to the access right;
the target device 200 is further configured to perform an operation within an access right range on the data for synchronization in the sending device 100 according to the authorization certificate.
The embodiment of the invention can directly carry out data synchronization between the user equipment according to the negotiated data format without adding third-party equipment such as a memory, a computer and the like, simplifies the synchronization process and realizes more convenient and rapid data synchronization.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.

Claims (9)

1. A method of data synchronization, comprising:
acquiring synchronous data extraction conditions set by a user on a preset human-computer interface;
searching and extracting synchronous data from locally stored data according to the acquired synchronous data extraction condition;
the acquiring of the synchronous data extraction conditions set by the user on the preset human-computer interface comprises the following steps:
providing a human-computer interface for a user, wherein the human-computer interface comprises a local human-computer interface and a target equipment human-computer interface;
determining the synchronous data extraction condition according to the data dragged from the home terminal human-computer interface to the target equipment human-computer interface;
packaging the synchronous data into a specified data format, wherein the specified data format is a data format used for packaging and unpacking the synchronous data between devices for data synchronization;
sending the encapsulated synchronous data to target equipment, wherein the target equipment is equipment serving as a synchronous data receiving end in the equipment for data synchronization;
wherein the specified data format comprises: the data format used for packaging and unpacking the synchronous data is obtained by negotiation between the devices for data synchronization;
or comprises the following steps: and the data format is set in synchronization software for packaging and unpacking the synchronization data, and the synchronization software is installed in each device for data synchronization.
2. The method of claim 1, wherein the obtaining of the synchronous data extraction condition set by the user on the preset human-machine interface further comprises:
acquiring synchronous data extraction conditions preset on a synchronous data presetting interface by a user;
wherein the synchronous data extraction condition comprises at least one of a data type screening condition, a storage time condition and a keyword condition.
3. The method of claim 1 or 2, further comprising:
setting access authority for the target equipment, and binding and storing the user name and/or the MAC address of the target equipment with the access authority;
and sending an authorization certificate to the target equipment according to the access authority so that the target equipment can conveniently carry out operation within the access authority range on the data for synchronization in the equipment according to the authorization certificate.
4. A terminal for implementing data synchronization, comprising:
an obtaining module, configured to obtain synchronization data selected by a user, where the obtaining module includes:
the display unit is used for displaying a human-computer interface to a user;
the acquisition unit is used for acquiring synchronous data extraction conditions set on a preset human-computer interface by a user;
the extraction unit is used for searching and extracting the synchronous data from the locally stored data according to the synchronous data extraction condition obtained by the acquisition unit;
the human-computer interface displayed to the user by the display unit specifically comprises a home terminal human-computer interface and a target equipment human-computer interface;
the acquisition unit is used for determining the synchronous data extraction condition according to the data dragged from the home terminal human-computer interface to the target equipment human-computer interface;
the packaging module is used for packaging the synchronous data into a specified data format, and the specified data format is a data format used for packaging and unpacking the synchronous data between devices for data synchronization;
a sending module, configured to send the encapsulated synchronous data to a target device, where the target device is a device serving as a synchronous data receiving end in the device performing data synchronization;
wherein the specified data format comprises: the data format used for packaging and unpacking the synchronous data is obtained by negotiation between the devices for data synchronization;
or comprises the following steps: and the data format is set in synchronization software for packaging and unpacking the synchronization data, and the synchronization software is installed in each device for data synchronization.
5. The terminal of claim 4,
the human-computer interface displayed to the user by the display unit specifically comprises a synchronous data presetting interface;
the acquiring unit is specifically configured to acquire a synchronous data extraction condition that is preset on the synchronous data preset interface by a user, where the synchronous data extraction condition includes at least one of a data type filtering condition, a storage time condition, and a keyword condition.
6. The terminal of claim 4 or 5, further comprising:
the authority setting module is used for setting access authority for the target equipment and binding and storing the user name and/or the MAC address of the target equipment with the access authority;
the sending module is further configured to send an authorization certificate to the target device according to the access authority, so that the target device performs an operation within an access authority range on data for synchronization of the device according to the authorization certificate.
7. A data synchronization system is characterized in that the system comprises at least two devices for data synchronization, and data connection is established between the devices for data synchronization to perform data synchronization; the equipment for data synchronization comprises sending equipment serving as a synchronous data sending end and target equipment serving as a synchronous data receiving end; wherein,
the sending equipment is used for acquiring synchronous data extraction conditions set on a preset human-computer interface by a user; searching and extracting synchronous data from locally stored data according to the acquired synchronous data extraction condition; packaging the synchronous data into a specified data format, and sending the packaged synchronous data to the target equipment, wherein the specified data format is a data format for packaging and de-packaging the synchronous data between the sending equipment and the target equipment;
the acquiring of the synchronous data extraction conditions set by the user on the preset human-computer interface comprises the following steps:
providing a human-computer interface for a user, wherein the human-computer interface comprises a local human-computer interface and a target equipment human-computer interface;
determining the synchronous data extraction condition according to the data dragged from the home terminal human-computer interface to the target equipment human-computer interface;
the target device is used for receiving the encapsulated synchronous data, decapsulating the received encapsulated synchronous data according to the specified data format, and storing the decapsulated synchronous data in a local memory;
wherein the specified data format comprises: the data format used for packaging and unpacking the synchronous data is obtained by negotiation between the devices for data synchronization;
or comprises the following steps: and the data format is set in synchronization software for packaging and unpacking the synchronization data, and the synchronization software is installed in each device for data synchronization.
8. The system of claim 7,
the sending device is further configured to send the synchronization data, which is carried by the device identifier of the local end after encapsulation, to the target device;
and after the target equipment obtains the synchronous data through decapsulation, the synchronous data obtained through decapsulation is differentially stored according to the equipment identifier of the sending equipment.
9. The system of claim 7 or 8,
the sending device is also used for setting access authority for the target device and binding and storing the user name and/or the MAC address of the target device with the access authority; and is used for sending an authorization certificate to the target device according to the access right;
and the target equipment is also used for carrying out operation within the access authority range on the data for synchronization in the sending equipment according to the authorization certificate.
CN201210307824.4A 2012-08-27 2012-08-27 A kind of method of data synchronization, terminal and system Active CN102857564B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210307824.4A CN102857564B (en) 2012-08-27 2012-08-27 A kind of method of data synchronization, terminal and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210307824.4A CN102857564B (en) 2012-08-27 2012-08-27 A kind of method of data synchronization, terminal and system

Publications (2)

Publication Number Publication Date
CN102857564A CN102857564A (en) 2013-01-02
CN102857564B true CN102857564B (en) 2016-08-10

Family

ID=47403752

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210307824.4A Active CN102857564B (en) 2012-08-27 2012-08-27 A kind of method of data synchronization, terminal and system

Country Status (1)

Country Link
CN (1) CN102857564B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103973462A (en) * 2014-04-21 2014-08-06 北京江南天安科技有限公司 Information synchronization system and method for group of cipher machines
CN104023410B (en) * 2014-05-14 2018-09-11 北京奇虎科技有限公司 A kind of method and apparatus of the safe transfer data between wireless terminal
CN104023143A (en) * 2014-06-23 2014-09-03 上海斐讯数据通信技术有限公司 Smartphone based on code division multiple access password management function
CN104301154B (en) * 2014-10-31 2018-01-16 上海斐讯数据通信技术有限公司 A kind of primary method of data synchronization between slave control board of master control system
CN106507268B (en) * 2016-09-14 2020-01-31 Oppo广东移动通信有限公司 Method and device for dynamic verification in mobile phone carriers
CN106709362A (en) * 2016-12-06 2017-05-24 武汉斗鱼网络科技有限公司 File encryption method and device and file decryption method and device
WO2018129804A1 (en) 2017-01-16 2018-07-19 华为技术有限公司 Method, cloud platform and terminal for synchronizing call records

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1275298A (en) * 1998-06-19 2000-11-29 尤尼斯菲尔解决方案公司 Method and system for encapsulating/decapsulating data on per channel basis in hardware
CN101127748A (en) * 2006-08-15 2008-02-20 大唐移动通信设备有限公司 Transmission method and device for uplink synchronization command word in OFDM mobile communication system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1275298A (en) * 1998-06-19 2000-11-29 尤尼斯菲尔解决方案公司 Method and system for encapsulating/decapsulating data on per channel basis in hardware
CN101127748A (en) * 2006-08-15 2008-02-20 大唐移动通信设备有限公司 Transmission method and device for uplink synchronization command word in OFDM mobile communication system

Also Published As

Publication number Publication date
CN102857564A (en) 2013-01-02

Similar Documents

Publication Publication Date Title
CN102857564B (en) A kind of method of data synchronization, terminal and system
EP2980726B1 (en) Method and apparatus for sharing data
US10275581B2 (en) Method and apparatus for sharing content between electronic devices
JP6515207B2 (en) Internet access authentication method and client, and computer storage medium
EP2901659B1 (en) Systems and methods for sharing files among multiple terminals
US9735838B2 (en) Apparatus and method for simplifying wireless connection and data sharing
CN113132973B (en) Equipment network distribution method and system and computer readable storage medium
EP3211932A1 (en) Identity authentication method and wearable device
US20130065521A1 (en) Near field communication (nfc) terminal and method for data synchronization
KR102087526B1 (en) Method and apparatus, device and storage medium for data processing between terminals
US9615195B2 (en) Media file sharing method and system
CN105991682B (en) Data sharing method and device
CN104137520A (en) Message pushing method and device
CN108469972B (en) Method and device for supporting display of multiple windows in WEB page
US11824854B2 (en) Communication system and computer readable storage medium
US10789372B2 (en) Primary device, an accessory device, and methods for processing operations on the primary device and the accessory device
CN103888408A (en) Method for uploading data to social networking platform and device thereof
CN104065681A (en) Method and system for previewing encryption compression packet in appendix
CN105790945B (en) A kind of authentication method, device and system realizing user's unique identities and authenticating
CN106789561B (en) Terminal physical address binding method and system based on intranet service platform
CN104023040B (en) A kind of method and device of information processing
CN109104774B (en) Data transmission method and system
CN113038192B (en) Video processing method and device, electronic equipment and storage medium
US9894050B1 (en) Server based settings for client software with asymmetric signing
CN106713681A (en) Information processing method, device, terminal and server

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong.

Patentee after: Huawei terminal (Shenzhen) Co.,Ltd.

Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong.

Patentee before: HUAWEI DEVICE Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181224

Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province

Patentee after: HUAWEI DEVICE Co.,Ltd.

Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong.

Patentee before: Huawei terminal (Shenzhen) Co.,Ltd.