CN105429846B - Instant chat tool chat record synchronization method and terminal equipment - Google Patents
Instant chat tool chat record synchronization method and terminal equipment Download PDFInfo
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- CN105429846B CN105429846B CN201410480280.0A CN201410480280A CN105429846B CN 105429846 B CN105429846 B CN 105429846B CN 201410480280 A CN201410480280 A CN 201410480280A CN 105429846 B CN105429846 B CN 105429846B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/21—Monitoring or handling of messages
- H04L51/216—Handling conversation history, e.g. grouping of messages in sessions or threads
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Abstract
The invention discloses a method for synchronizing chat records in an instant chat tool and terminal equipment, and relates to the field of instant communication. The invention discloses a method for synchronizing chat records of an instant chat tool, which comprises the following steps: the terminal equipment receives an instruction for checking the chat records between the terminal equipment and the appointed user, and if the chat records between the terminal equipment and the appointed user are not stored locally, a synchronous chat record request is sent to the appointed user; and when the terminal equipment receives the chat record returned by the specified user, locally storing the chat record and displaying the chat record to the user. The invention also discloses a terminal device corresponding to the method, another instant chat tool chat record synchronization method and a corresponding terminal device. By adopting the technical scheme, the problems that the local chat records are lost and no server is used for storing the chat records can be solved.
Description
Technical Field
The invention relates to the field of instant messaging, in particular to a method for synchronizing chat records in an instant chat tool and terminal equipment.
Background
With the development of science and technology and the popularization of informatization, the instant chat tool draws the distance between people, people can complain about the intestines and can also share real-time images through the instant chat tool, the instant chat tool further improves the emotional communication among people and can record characters and images during the communication among people, and the real record is provided for the user to backtrack again later. At present, the chat records are stored locally or on a server of a service provider providing chat tools, the server storage mode needs the service provider to provide the service, and when the service provider does not provide the service or a user does not open the service, if the local chat records of the user are lost, the local chat records cannot be recovered, so that the loss is caused to the user; in addition, if a user chats through a plurality of terminals, the plurality of terminals respectively store partial chat records, which is not beneficial for the user to review the past chat records and causes the user to have trouble in use.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a chat record synchronization method in an instant chat tool and a terminal device, so as to solve the problems that local chat records are lost and no server is used for storing the chat records.
In order to solve the technical problem, the invention discloses a method for synchronizing chat records of an instant chat tool, which comprises the following steps:
the terminal equipment receives an instruction for checking the chat records between the terminal equipment and the appointed user, and if the chat records between the terminal equipment and the appointed user are not stored locally, a synchronous chat record request is sent to the appointed user;
and when the terminal equipment receives the chat record returned by the specified user, locally storing the chat record and displaying the chat record to the user.
Optionally, in the above method, if the terminal device receives the chat record returned by the specified user, the storing the chat record locally refers to:
and the terminal equipment receives the encrypted chat records returned by the appointed user, and locally stores the chat records obtained by decryption after decryption operation.
Optionally, in the above method, the synchronous chat log request includes a specified time period of the chat log to be synchronized, or includes a specified time period of the chat log to be synchronized and authentication information indicating an identity to a specified party user by a user initiating the synchronous chat log request.
Optionally, the method further includes:
the terminal equipment of the appointed user receives the synchronous chat record request and locally retrieves the chat record of the user who initiates the synchronous chat record request;
and the terminal equipment of the appointed user transmits the retrieved chat to the user initiating the synchronous chat record request.
Optionally, in the above method, after receiving the synchronous chat record request, the terminal device of the designated user performs identity authentication on the user who initiated the synchronous chat record request, and after passing the identity authentication, locally retrieves the chat record of the user who initiated the synchronous chat record request.
Optionally, in the foregoing method, the terminal device of the specified user transmits the retrieved chat to the user initiating the synchronous chat log request, where:
and the terminal equipment of the appointed user encrypts the retrieved chat records according to a set mode and transmits the encrypted chat records to the user initiating the synchronous chat record request.
The invention also discloses a method for synchronizing the chat records of the instant chat tool, which comprises the following steps:
the terminal equipment receives a synchronous chat record request sent by a user in the chat tool, and retrieves the chat record of the user locally;
transmitting the retrieved chat to the user.
Optionally, in the above method, after receiving the synchronous chat record request, the terminal device performs identity authentication on the user who initiated the synchronous chat record request, and after the identity authentication is passed, the terminal device locally retrieves the chat record of the user.
Optionally, in the foregoing method, the terminal device transmits the retrieved chat to the user finger:
and the terminal equipment encrypts the retrieved chat records according to a set mode and transmits the encrypted chat records to the user.
The invention also discloses a terminal device, comprising:
the user input module is used for receiving a command of viewing the chat records between the user and the appointed user, wherein the command is initiated by the user;
the chat record query module is used for querying whether the chat record with the specified user is stored locally or not when the user input module receives an instruction of checking the chat record with the specified user;
the sending module is used for sending a synchronous chat record request to the specified user when the chat record between the specified users is not inquired by the chat record inquiring module;
the local storage module is used for storing the chat records when the terminal equipment receives the chat records returned by the appointed users;
and the display module is used for displaying the chat records received by the terminal equipment and returned by the appointed user to the user.
Optionally, the apparatus further comprises:
the decryption module is used for carrying out decryption operation when the terminal equipment receives the encrypted chat records returned by the appointed user;
and the local storage module is used for storing the chat records obtained by decryption.
Optionally, in the above apparatus, the synchronous chat log request includes a specified time period of the chat log to be synchronized, or includes a specified time period of the chat log to be synchronized and authentication information indicating an identity to a specified party user by a user initiating the synchronous chat log request.
Optionally, the apparatus further includes a receiving module, wherein:
the receiving module receives synchronous chat record requests sent by other terminal equipment;
the chat record query module is used for retrieving the chat records of the user who initiates the synchronous chat record request when the receiving module receives the synchronous chat record request sent by other terminal equipment;
and the chat record query module is used for transmitting the retrieved chat to the user initiating the synchronous chat record request when retrieving the chat record of the user initiating the synchronous chat record request.
Optionally, the apparatus further comprises:
the authentication module is used for authenticating the identity of the user initiating the synchronous chat record request when the receiving module receives the synchronous chat record request;
the chat record query module locally retrieves the chat records of the user who initiates the synchronous chat record request after the authentication module passes the identity authentication.
Optionally, in the above device, the sending module is configured to transmit the retrieved chat to the user initiating the synchronous chat log request by:
and encrypting the retrieved chat records according to a set mode and transmitting the encrypted chat records to the user initiating the synchronous chat record request.
The invention also discloses a terminal device, comprising:
the receiving module is used for receiving a synchronous chat record request sent by a user in the chat tool;
the chat record query module is used for locally retrieving the chat records of the user who initiates the synchronous chat record request;
and the sending module is used for transmitting the searched chatting to the user.
Optionally, the apparatus further comprises:
the authentication module is used for authenticating the identity of the user initiating the synchronous chat record request when the receiving module receives the synchronous chat record request;
the chatting record inquiring module searches and initiates the chatting record of the user locally after the authentication module passes the identity authentication.
Optionally, in the above device, the sending module transmits the retrieved chat to the user finger:
and encrypting the retrieved chat records according to a set mode and transmitting the encrypted chat records to the user.
By adopting the technical scheme, the problems that the local chat records are lost and no server is used for storing the chat records can be solved.
Drawings
Fig. 1 is a schematic diagram of the structure and function of each module of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be further described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present application may be arbitrarily combined with each other without conflict.
Example 1
The embodiment provides a method for synchronizing chat records of an instant chat tool.A user at an initiator firstly designates friends needing to recover records in a chat list and marks the friends as designated users when applying for synchronizing the chat records, and simultaneously sends a chat record synchronization request to the designated users, and after the designated users agree to the request, the chat records stored locally by the designated users and the initiator are returned to the initiator. The realization of the scheme can solve the problems that the local chat records are lost and no server is used for storing the chat records.
Specifically, the method comprises the following operations:
step 1, an initiator user selects friends needing to check chat records and records the friends as an appointed party user, and judges and inquires whether a chat tool stores the chat records of the appointed party user in a terminal local area;
step 2, if the chat records between the initiator user and the appointed party user are not stored locally, the initiator user sends a synchronous chat record request to the appointed party user;
wherein, the initiator user sends the synchronous chat record request to the appointed user in a fixed format.
And 3, receiving the chat records from the appointed party user by the initiator user, storing the chat records to a local terminal memory, and expanding the chat records according to the inherent format of the chat tool for the initiator user to check.
If the chat records sent by the appointed party user are encrypted, the chat records need to be decrypted and stored.
The synchronous chat record request can include the appointed time period of the chat record to be synchronized, or include the appointed time period of the chat record to be synchronized and the authentication information indicating the identity to the appointed user of the user initiating the synchronous chat record request, so that the appointed user can carry out identity authentication through the synchronous chat record request without additionally increasing an authentication flow.
In addition, the method further comprises the operation of the appointed user, and the operation can comprise the following operations.
After receiving the request of synchronous chat record, the user of the appointed party can refuse and accept. If the user of the appointed party accepts the synchronous request operation, the instant chat tool searches the chat records related to the initiator in the local terminal memory of the appointed user, wherein the chat records comprise related information such as characters, pictures, videos, files and the like; and after the appointed party user terminal retrieves the chat records, transmitting the chat records back to the initiator user. Preferably, after receiving the synchronous chat record request, the user of the designated party can perform user identity verification operation, and send user authentication information to the user of the initiator, so as to ensure that the synchronous request is a non-illegal request. When the chatting records are transmitted, the appointed party user can encrypt the chatting records and then transmit the chatting records so as to improve the safety of data transmission.
It should be noted that the above method is mainly described from the initiator user side.
The following embodiment further provides a method for synchronizing chat records of an instant chat tool, which is mainly described from a designated user side, and the idea of the method is the same as that of the method, and the method mainly includes the following operations:
the terminal equipment receives a synchronous chat record request sent by a user in the chat tool, and retrieves the chat record of the user locally;
transmitting the retrieved chat to the user.
After receiving the synchronous chat record request, the terminal device can perform identity authentication on the user initiating the synchronous chat record request, and only after the user passes the identity authentication, the terminal device locally retrieves the chat record initiating the user.
In addition, when the terminal device transmits the searched chat to the user, the searched chat records can be encrypted according to a set mode and then transmitted.
In the above method, a user (possibly an initiator user or a designated user) may use different terminal devices, and the request/data sent to the user is received by the terminal device used by the user.
Example 2
The embodiment provides a terminal device, which can realize the synchronization of chat records of an instant chat tool, and mainly comprises:
the user input module is used for receiving a command of viewing the chat records between the user and the appointed user, wherein the command is initiated by the user;
the chat record query module is used for querying whether the chat record with the specified user is stored locally or not when the user input module receives an instruction of checking the chat record with the specified user;
the chat record query module can query information in a specified time period of a user in a local chat record, wherein the information in the specified time period can comprise all chat records in the time period, or character records, or video image records, or file records and the like;
the sending module is used for sending a synchronous chat record request to the specified user when the chat record between the specified users is not inquired by the chat record inquiring module;
the sent synchronous chat record request can contain the appointed time period of the chat record to be synchronized and also can contain authentication information indicating the identity of the initiator user to the appointed user;
the local storage module is used for storing the chat records when the terminal equipment receives the chat records returned by the appointed users;
and the display module is used for displaying the chat records received by the terminal equipment and returned by the appointed user to the user.
The above apparatus may further include: the decryption module is used for carrying out decryption operation when the terminal equipment receives the encrypted chat records returned by the appointed user; at this time, the local storage module stores the chat records obtained by decryption.
It should be noted that, the terminal device may be a terminal device used by a specified user in addition to a terminal device used by an initiator, and therefore, the terminal device further includes a receiving module that receives a synchronous chat history request sent by another terminal device. In this way, the chat record query module retrieves the chat records of the user who initiates the synchronous chat record request when receiving the synchronous chat record request sent by other terminal equipment; and the sending module transmits the retrieved chat to the user initiating the synchronous chat recording request. Preferably, the sending module encrypts the retrieved chat records according to a set mode and then transmits the encrypted chat records when transmitting the retrieved chat records to the user who initiates the request for synchronizing the chat records.
In addition, the optimized terminal device further includes an authentication module, and the structure of the terminal device is shown in fig. 1. The authentication module authenticates the identity of the user initiating the synchronous chat record request when the receiving module receives the synchronous chat record request; at this time, the chat record query module locally retrieves the chat record of the user who initiates the synchronous chat record request after the authentication module passes the identity authentication.
The present embodiment further provides a terminal device, which can independently implement operations of a designated user, and the method mainly includes:
the receiving module is used for receiving a synchronous chat record request sent by a user in the chat tool;
the chat record query module is used for locally retrieving the chat records of the user who initiates the synchronous chat record request;
and the sending module is used for transmitting the searched chatting to the user.
Preferably, the device may include an authentication module, configured to authenticate an identity of a user initiating the synchronous chat record request when the receiving module receives the synchronous chat record request; at this time, the chat record query module locally retrieves and initiates the chat record of the user after the authentication module passes the identity authentication.
And when the sending module transmits the searched chat to the user, the searched chat records can be encrypted according to a set mode and then transmitted.
The above-described apparatus is described in detail below with reference to specific applications.
When the user needs to check the chat records, the user selects friends through the user input module, confirms to check and confirm the chat records of the friends, and simultaneously confirms the starting and ending time ranges of the chat records. If a user A needs to check the chat records with the friend B and needs to finish the following operation at a user terminal A, firstly selecting the friend B in a friend list of the user terminal A, then selecting to check the chat records in a certain time period, if the records from 2014 to 2014, 7, are needed to be inquired, continuously inputting 201402 and 201407, then inquiring the chat records in a local storage module by a chat record inquiry module through a chat record inquiry tool, inquiring the chat records matched with the input information of the user, directly displaying the chat records in the time period with the friend B in time according to the time sequence if the matching is successful, transmitting the information input by the user to a transmitting module according to a preset format for transmitting a synchronous chat record request if the chat records in the local storage module are not matched with the information input by the chat record inquiry module. The preset format can be designed according to requirements.
The present embodiment performs coded transmission according to the following format:
##MESSAGERECORD
-USER＝A-SEARCH-USER＝B-TIME-FROM＝201402-TO＝201407##；
the coded information can be accompanied with the authentication information of the user A before transmission, the authentication information can be private information known by the user A and the user B, the identity of the coded information is indicated to the user B in the embodiment, the authentication information sent by the user A is the real name of the user A, and the sending module sends the coded information to the specified user B through the network to carry out chat record synchronization request.
After receiving the information request from the user A, the user B completes the following operation at the user terminal of the user B, the receiving module receives the chat record request from the user A and displays the chat record request to the user B, and the user B can select to reject the request, authenticate the request or receive the request.
And if the user B needs to determine whether the user B is the user A, the authentication information sent to the user A is the birth year, month and day of the user A. After the user A replies the correct birth year and month and is confirmed by the user B, the user B terminal decodes the coded information sent by the user A, transmits the decoded information to the chat record query module, chats and matches the information in the local storage module through the chat record query module, reads and codes the chat record after matching is successful, and simultaneously sends out the coded chat record transmission module and transmits the coded chat record to the user A through the network, wherein the coded chat record format of the embodiment is as follows:
##SYNMESSAGE-
USER＝A-SEARCH-USER＝B-TIME-FROM＝201402-TO＝201407++FILE##；
wherein FILE is a specific chat log.
And the user A receives the coded chat record sent by the user B, completes the following operation at the user terminal A, decodes the received decoded chat record, analyzes the complete chat record FILE FILE, stores the FILE FILE in a local storage module, and expands the FILE FILE according to the format of a chat tool and time to provide the user A for viewing.
When the user needs to check the chat records, the user selects friends through the user input module, confirms to check and confirm the chat records of the friends, and simultaneously confirms the starting and ending time ranges of the chat records. If a user A needs to check the chat records with a friend B and needs to complete the following operations at a user terminal A, firstly selecting the friend B in a friend list of the user terminal A, then selecting to check the chat records in a certain time period, if the records from 2014 to 7 are needed to be inquired, firstly inquiring the chat records locally by the user, if the chat records with the friend B do not exist, the user A edits a short message and sends request information to the user B, if the content of the short message can be '#' @ # 'request synchronous with the chat records # @ #' between 201402 and 201407, the completely edited information with special identification characters is sent to the user B, the information can be simultaneously attached with the authentication information of the user A before transmission, the authentication information can be private information known by the user A and the user B, in the embodiment, the identity of the user B is shown to the user B, and the authentication information sent by the user A is the birthday of the user A, the short message is further optimized to "# @ # request syncing chat records + birthday 19850505# @ #" between 201402-201407.
After receiving the information request from the user A, the user B completes the following operations at the user terminal B, the receiving module inquires and identifies the received short message from the user A, and prompts the user B whether to synchronize the chat record or not when reading the short message containing the field "# @ # request synchronization", and the user B can choose to reject the request, authenticate the request or receive the request.
If the user B needs to determine whether the user A is the user, the authentication information sent to the user A is-the birth year, month and day of the user A and is sent in a short message mode. After the USER A replies the correct birth year and is confirmed by the USER B, the USER B decodes the coded information sent by the USER A, the decoded information is transmitted TO a chat record query module, the chat and matching are carried out in a local storage module by the chat record query module, the chat record is read and coded after the matching is successful, and the coded chat record is sent out by a transmitting module and is transmitted TO the USER A through a network.
And the user A receives the coded chat record sent by the user B, completes the following operation at the user terminal A, decodes the received decoded chat record, analyzes the complete chat record FILE FILE, stores the FILE FILE in a local storage module, and expands the FILE FILE according to the format of a chat tool and time to provide the user A for viewing.
It will be understood by those skilled in the art that all or part of the steps of the above methods may be implemented by instructing the relevant hardware through a program, and the program may be stored in a computer readable storage medium, such as a read-only memory, a magnetic or optical disk, and the like. Alternatively, all or part of the steps of the above embodiments may be implemented using one or more integrated circuits. Accordingly, each module/unit in the above embodiments may be implemented in the form of hardware, and may also be implemented in the form of a software functional module. The present application is not limited to any specific form of hardware or software combination.
The above description is only a preferred example of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A method for synchronizing chat records of an instant chat tool is characterized by comprising the following steps:
the terminal equipment receives an instruction for checking the chat records between the terminal equipment and the appointed user, and if the chat records between the terminal equipment and the appointed user are not stored locally, a synchronous chat record request is sent to the appointed user;
and when the terminal equipment receives the chat record returned by the specified user, locally storing the chat record and displaying the chat record to the user.
2. The method of claim 1, wherein when the terminal device receives the chat record returned by the specified user, locally saving the chat record comprises:
and the terminal equipment receives the encrypted chat records returned by the appointed user, and locally stores the chat records obtained by decryption after decryption operation.
3. A method as claimed in claim 1 or 2, wherein the request for a synchronized chat log comprises a specified time period for the chat log to be synchronized, or comprises the specified time period for the chat log to be synchronized and authentication information indicating the identity of the user initiating the request for a synchronized chat log to the specified party user.
4. The method of claim 3, further comprising:
the terminal equipment of the appointed user receives the synchronous chat record request and locally retrieves the chat record of the user who initiates the synchronous chat record request;
and the terminal equipment of the appointed user transmits the retrieved chat to the user initiating the synchronous chat record request.
5. The method as claimed in claim 4, wherein the terminal device of the designated user performs identity authentication on the user initiating the synchronous chat log request after receiving the synchronous chat log request, and locally retrieves the chat log of the user initiating the synchronous chat log request only after passing the identity authentication.
6. The method of claim 4, wherein the terminal device of the designated user transmits the retrieved chat to the user initiating the synchronous chat log request is:
and the terminal equipment of the appointed user encrypts the retrieved chat records according to a set mode and transmits the encrypted chat records to the user initiating the synchronous chat record request.
7. A terminal device, comprising:
the user input module is used for receiving a command of viewing the chat records between the user and the appointed user, wherein the command is initiated by the user;
the chat record query module is used for querying whether the chat record with the specified user is stored locally or not when the user input module receives an instruction of checking the chat record with the specified user;
the sending module is used for sending a synchronous chat record request to the specified user when the chat record between the specified users is not inquired by the chat record inquiring module;
the local storage module is used for storing the chat records when the terminal equipment receives the chat records returned by the appointed users;
and the display module is used for displaying the chat records received by the terminal equipment and returned by the appointed user to the user.
8. The apparatus of claim 7, further comprising:
the decryption module is used for carrying out decryption operation when the terminal equipment receives the encrypted chat records returned by the appointed user;
and the local storage module is used for storing the chat records obtained by decryption.
9. The apparatus of claim 7 or 8,
the synchronous chatting record request comprises the appointed time period of the chatting record to be synchronized, or comprises the appointed time period of the chatting record to be synchronized and authentication information indicating identity to an appointed party user by the user initiating the synchronous chatting record request.
10. The device of claim 9, further comprising a receiving module, wherein:
the receiving module receives synchronous chat record requests sent by other terminal equipment;
the chat record query module is used for retrieving the chat records of the user who initiates the synchronous chat record request when the receiving module receives the synchronous chat record request sent by other terminal equipment;
and the chat record query module is used for transmitting the retrieved chat to the user initiating the synchronous chat record request when retrieving the chat record of the user initiating the synchronous chat record request.
11. The apparatus of claim 10, further comprising:
the authentication module is used for authenticating the identity of the user initiating the synchronous chat record request when the receiving module receives the synchronous chat record request;
the chat record query module locally retrieves the chat records of the user who initiates the synchronous chat record request after the authentication module passes the identity authentication.
12. The device of claim 10, wherein the sending module transmits the retrieved chat to the user initiating the synchronous chat log request comprises:
and encrypting the retrieved chat records according to a set mode and transmitting the encrypted chat records to the user initiating the synchronous chat record request.
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| CN201410480280.0A CN105429846B (en) | 2014-09-18 | 2014-09-18 | Instant chat tool chat record synchronization method and terminal equipment |
| PCT/CN2014/091686 WO2015131557A1 (en) | 2014-09-18 | 2014-11-19 | Terminal device and method for synchronizing chat history of instant messaging |
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| CN201410480280.0A CN105429846B (en) | 2014-09-18 | 2014-09-18 | Instant chat tool chat record synchronization method and terminal equipment |
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| CN105429846B true CN105429846B (en) | 2020-03-31 |
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| CN106230703A (en) * | 2016-08-30 | 2016-12-14 | 腾讯科技（深圳）有限公司 | The process of chat record and acquisition methods and device |
| CN108090079B (en) * | 2016-11-22 | 2021-03-02 | 阿里巴巴集团控股有限公司 | Chat record processing method and device of instant chat tool |
| CN106778353B (en) * | 2017-01-18 | 2020-04-14 | 厦门黑镜科技有限公司 | Method and apparatus for saving messages |
| CN106713127B (en) * | 2017-02-20 | 2021-03-09 | 北京小米移动软件有限公司 | Method and device for acquiring and processing instant chat records |
| CN111357245B (en) * | 2017-11-15 | 2022-08-09 | 华为技术有限公司 | Information searching method, terminal, network equipment and system |
| CN110278204B (en) * | 2019-06-18 | 2022-05-17 | 深圳市靠谱网络科技有限公司 | User privacy data storage method and device in social application |
| CN114500445A (en) * | 2022-01-04 | 2022-05-13 | 维沃移动通信有限公司 | Communication record acquisition method and device, electronic equipment and storage medium |
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| CN103118048A (en) * | 2011-11-17 | 2013-05-22 | 腾讯科技（深圳）有限公司 | Data synchronization method, server and terminal |
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| Publication number | Publication date |
|---|---|
| CN105429846A (en) | 2016-03-23 |
| WO2015131557A1 (en) | 2015-09-11 |
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