CN103401898A - Method for transmitting data between mobile terminals and mobile terminals - Google Patents

Method for transmitting data between mobile terminals and mobile terminals Download PDF

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Publication number
CN103401898A
CN103401898A CN2013102962463A CN201310296246A CN103401898A CN 103401898 A CN103401898 A CN 103401898A CN 2013102962463 A CN2013102962463 A CN 2013102962463A CN 201310296246 A CN201310296246 A CN 201310296246A CN 103401898 A CN103401898 A CN 103401898A
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Prior art keywords
mobile terminal
transmissions links
file
transmission
data
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CN2013102962463A
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Chinese (zh)
Inventor
付建林
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SHANGHAI DEWAV COMMUNICATION ELECTRONICS Co Ltd
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SHANGHAI DEWAV COMMUNICATION ELECTRONICS Co Ltd
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Priority to CN2013102962463A priority Critical patent/CN103401898A/en
Publication of CN103401898A publication Critical patent/CN103401898A/en
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Abstract

The invention provides a method for transmitting data between mobile terminals and the mobile terminals. The method for transmitting the data between the mobile terminals comprises the steps of detecting a target mobile terminal; sending a request for document transmission to the target mobile terminal; detecting a plurality of transmission link paths and respectively establishing transmission links; splitting a to-be-transmitted document into a plurality of document packages according to a transmission speed ratio of a plurality of transmission links; and respectively starting the transmission links and transmitting the corresponding document packages to the target mobile terminal. According to the method for transmitting the data between the mobile terminals and the mobile terminals, which are provided by the invention, the speed of transmitting documents between two terminals is increased, and the enjoyment and the experience of sharing the data by users are increased.

Description

The method of the transmission of data and mobile terminal between mobile terminal
Technical field
The present invention relates to the mobile terminal data transmission field, especially, relate to method and the mobile terminal of the transmission of data between mobile terminal.
Background technology
Mobile terminal is smart mobile phone for example, MP4, and PDA, panel computer, portable computer, palmtop PC etc. are very universal in daily life, become the common tool in people's daily life.Universal along with life electronization, people view and admire multimedia document with mobile terminal more and more, film for example, MTV, 3D video, TV, game etc.
People get together the good friend, and the occasions such as group travel usually need to share the multimedia files such as some audio frequency and video game.These files are usually larger,, from tens to hundreds of million, even with G, measure.Prior art is carried out the transmission of data by the bluetooth communication that is equipped with in mobile terminal mostly, and perhaps elder generation to local computing, then transfers to file copy on an other mobile terminal by data wire again.Utilize bluetooth communication to carry out the transmission of data, generally, transmission speed is slower, and the stand-by period that need to grow, particularly in the larger file of transfer ratio.And, by copying to local computing and then transferring to the transmission means of an other mobile terminal by data wire, operate cumbersome, and need computer, this is very inconvenient in some occasions, for example in the tourism way.Wish and enjoyment that complicated transmitting procedure and long stand-by period have slackened people's sharing datas.
Summary of the invention
One of purpose of the present invention is to provide a kind of method and mobile terminal that carries out rapid data transmission between mobile terminal.
Another object of the present invention is to provide a kind of safe data sharing method and mobile terminal.
Another object of the present invention is a kind of terminal in a kind of data sharing method easily and movement that provides.
Another object of the present invention is to utilize most possibly the hardware resource of mobile terminal, and a kind of data sharing method fast and mobile terminal are provided.
Another object of the present invention is that the user who is lifted at Information Sharing experiences.
The invention provides a kind of between mobile terminal the method for the transmission of data, described method comprises the steps: to detect destination mobile terminal; Send the request of transfer files to destination mobile terminal; Detect a plurality of transmissions links path and set up respectively transmissions links; Be a plurality of file bags according to the transmission rate of described a plurality of transmissions links than splitting file to be transmitted; Enable respectively described a plurality of transmissions links to the corresponding a plurality of file bags of destination mobile terminal transmission.
Preferably, the size of described a plurality of file bags is than identical or approximate with the speed ratio of described transmissions links.
Preferably, destination mobile terminal is merged into a file to described a plurality of file bags after receiving described a plurality of file bags.
Preferably, described a plurality of transmissions links comprises bluetooth transmission link, WIFI transmissions links, NFC transmissions links or its combination.
Preferably, comprise that enabling one of described a plurality of transmissions links detects the step of destination mobile terminal.
Preferably, described wireless network transmissions is linked as the transfer of data link that utilizes the instant network means of communication to set up.
Preferably, utilize the NFC communication module to detect destination mobile terminal, start other transmissions links when destination mobile terminal being detected.
The invention provides a kind of mobile terminal, comprise the destination mobile terminal detection module, file transfer responder module, file declustering module, transmissions links administration module, document transmission module; Described destination mobile terminal detection module detects destination mobile terminal; Described file transfer responder module sends the request of transfer files to destination mobile terminal; Described transmissions links administration module detects a plurality of transmissions links path and sets up respectively transmissions links; Described file declustering module is a plurality of file bags according to the transmission rate of described a plurality of transmissions links than splitting file to be transmitted; Described document transmission module is enabled respectively described a plurality of transmissions links to the corresponding a plurality of file bags of destination mobile terminal transmission.
Preferably, the size of described a plurality of file bags is than identical or approximate with the speed ratio of described transmissions links.
Preferably, described mobile terminal comprises that file receives the merging module, and described file receives to merge after module receives described a plurality of file bags merges into a file to described a plurality of file bags.
Preferably, the detection of described transmissions links administration module and startup or selective actuation bluetooth transmission link, WIFI transmissions links, NFC transmissions links or its combination.
Preferably, the destination mobile terminal detection module is enabled one of described a plurality of transmissions links to detect destination mobile terminal.
Preferably, described wireless network transmissions is linked as the transfer of data link that utilizes the instant network means of communication to set up.
Preferably, described destination mobile terminal detection module utilizes the NFC communication module to detect destination mobile terminal, and when destination mobile terminal being detected, described transmissions links administration module starts other transmissions links.
Provided by the invention between mobile terminal method and the mobile terminal of the transmission of data, can greatly accelerate the transmission speed of sharing data between mobile terminal, the convenience of sharing data and user experience, and greatly shorten the stand-by period of the transmission of data between mobile terminal.In addition, mobile terminal transmission method of the present invention and mobile terminal, utilize the NFC communication module to carry out detection and Identification to mobile terminal, promoted the fail safe of transfer of data between mobile terminal.
Description of drawings
The present invention is described in detail with detailed execution mode below in conjunction with accompanying drawing, wherein:
Fig. 1 be of the present invention between mobile terminal the first embodiment schematic flow sheet of the method for the transmission of data.
Fig. 2 be of the present invention between mobile terminal the schematic flow sheet of the second embodiment of the method for the transmission of data.
Fig. 3 is the structured flowchart of mobile terminal of the present invention.
Embodiment
, below in conjunction with accompanying drawing, by exemplary execution mode, to the present invention is above-mentioned, with other technical characterictic and advantage, be described in more detail.Yet should be appreciated that in the situation that not further narration, element, structure and feature in execution mode also can be attached in other execution mode valuably.
Fig. 1 shows the first embodiment schematic flow sheet of the method for the present invention's the transmission of data between mobile terminal.As shown in Figure 1, described data transmission method comprises step:
101: detect destination mobile terminal;
This step is mainly in order to search on local mobile terminal and to confirm to share or the destination mobile terminal of the transmission of data.There are several different methods and approach can detect destination mobile terminal., as exemplary explanation, for example can utilize the bluetooth communication of normal band in mobile terminal to search and identify destination mobile terminal; Also can carry out detection and Identification with the identity code of mobile terminal.
In the present invention, the mobile terminal of indication and destination mobile terminal, include but not limited to smart mobile phone, panel computer, digital camera, MP3, MP4, palmtop PC, portable computer or other portable data assistances.For the convenience that illustrates, in the following embodiments, take method and the mobile terminal of smart mobile phone mobile terminal the transmission of data of the present invention as example illustrates.
In step 101, can comprise that preferably enabling one of described a plurality of transmissions links detects the step of destination mobile terminal; For example can utilize handset identity code, handset identity code be otherwise known as international mobile equipment identification number (IMEI:International Mobile Equipment Identification Number) be the difference mobile device sign, be stored in mobile device, can be used for the identification of mobile terminal.
In addition, also can utilize mobile Internet to carry out the detection and Identification destination mobile terminal.For example, when local mobile terminal and destination mobile terminal all are connected to wireless access node (wireless access point), by WLAN (wireless local area network), local mobile terminal and destination mobile terminal are identified.Perhaps, when local mobile terminal and destination mobile terminal can be connected to the Internet by wireless network signal, can detect and confirm destination mobile terminal by operating in the mutual photos and sending messages of instant communication client on mobile terminal.Described instant communication client can be for example the QQ chat tool, MSN chat tool, little letter, skype etc.
Preferably, can also identify destination mobile terminal by the NFC communication module (Near field communication) that is equipped with on mobile terminal.NFC communication claims again wireless near field communication, is a kind of short-range high frequency wireless communication technology, allows to carry out contactless closely Point-to-Point Data Transmission (in ten centimetres) swap data between electronic equipment.The NFC communication technology and standard have reached its maturity and have been provided to most of intelligent mobile terminals.Local mobile terminal and destination mobile terminal closely (for example ten centimetres in) near and while keeping the regular hour, can wish sharing data between local mobile terminal and destination mobile terminal by default user.Adopt the benefit of NFC communication module identification destination mobile terminal to be, because decipherment distance very near (in 10 centimetres), can guarantee the safety and stability of sharing data between mobile terminal, and Rule of judgment is simple and accurately while as condition for identification, starting other transmissions links in subsequent step.
102: send the request of transfer files to destination mobile terminal;
When detecting and recognizing destination mobile terminal, sent the request of Transmit message to destination mobile terminal by local mobile terminal in step 101.In this step, can utilize multiple approach to send the request of transfer files.For example can send by bluetooth communication the request of transfer files, the request of perhaps by the instant network communication customer end, sending transfer files.The purpose of this step is to make the user to confirm the event of transfer files, avoids data misoperation or the interference of local mobile terminal and destination mobile terminal, is convenient to the user and sends and confirm the control command of mobile terminal.
103: detect a plurality of transmissions links path and set up respectively transmissions links;
In step 103, described a plurality of transmissions links path includes but not limited to the bluetooth transmission link path, WIFI transmissions links path, the transfer of data link paths such as NFC transmissions links path.Bluetooth transmission link path (all being equipped with bluetooth communication in most of intelligent mobile terminals) all is equipped with in most intelligent mobile terminal.In this step, need the transfer of data link path that is equipped with in the transfer of data link path that is equipped with in the detection local mobile terminal and destination mobile terminal.For example, all be equipped with bluetooth communication in local mobile terminal and destination mobile terminal, when WIFI communication module and NFC communication module, start simultaneously bluetooth transmission link, WIFI transmissions links and NFC transmissions links in subsequent step 105.Be equipped with bluetooth communication in local mobile terminal, WIFI communication module and NFC communication module, and while only being equipped with bluetooth communication and WIFI communication module in destination mobile terminal, only start simultaneously bluetooth transmission link and WIFI transmissions links in subsequent step 105.
In the description of the present embodiment and subsequent implementation, described bluetooth transmission link or bluetooth transmission link path refer to communication linkage or the data transmission channel that the bluetooth communication in the movement-based terminal is set up; Described bluetooth communication comprises integrated circuit (IC) chip, peripheral drive circuit and move the needed control program module of described integrated circuit (IC) chip.The English full name of described WIFI(is: Wireless Fidelity) transmissions links path or WIFI transmissions links refer to based on the WIFI wireless communication protocol and utilize the WIFI communication module between mobile terminal or data communication links or the data transmission channel of foundation between mobile terminal and wireless aps (Access point).When by the WIFI communication module, setting up data transmission channel between mobile terminal and wireless aps, described WIFI transmissions links is the data transmission channel of setting up between local mobile terminal and destination mobile terminal by radio network router.In this case, can pass through for example little letter of instant network communication customer end, QQ, MSN, Skype etc. set up described data transmission channel.When by the WIFI communication module, setting up data transmission channel between local mobile terminal and destination mobile terminal, described WIFI transmissions links is the direct data transmission channel of setting up between local mobile terminal and destination mobile terminal by point to point wireless communication.Described NFC communication linkage path or NFC communication linkage refer to the Communication by NFC(Near Field) communication module data communication links or the data transmission channel set up between mobile terminal.NFC communication is a kind of contactless identification and interconnection technique, can carry out wireless near field communication between mobile terminal.The NFC communication module can make between mobile terminal exchange message intuitively access content and serve.
In step 103, local mobile terminal detect and destination mobile terminal between while having a plurality of transmissions links path, set up transmissions links with regard to described a plurality of transmissions links path respectively.It should be noted that this point is different from traditional data transmission method, traditional transfer of data link is based on single data transfer path, and is to set up transmissions links with regard to a plurality of transmission paths simultaneously in this step.
104: according to the transmission rate of described a plurality of transmissions links, than splitting file to be transmitted, be a plurality of file bags; In this step, the transmission rate of described transmissions links refers to when setting up single transmissions links, the transmission speed of data in this transmissions links, the i.e. data volume of transmission in the unit interval.In this step, according to the transmission rate of described transmissions links, than splitting file to be transmitted, be the file bag of a plurality of corresponding sizes.for example, when setting up respectively bluetooth (BT, Blue tooth) transmissions links, the WIFI transmissions links, during the NFC transmissions links, the transmission rate of supposing bluetooth transmission link is 1M/s, the transmission rate of WIFI transmissions links is 2M/s, the transmission rate of NFC transmissions links is 0.5M/s, and the size of file to be transmitted is while being 700M, be file declustering to be transmitted 200M, three large file bags (400M) of 400M and 100M, File bag (200M), small documents bag (100M), need to prove, split file to be transmitted according to the transmission rate ratio of each transmissions links, can be understood as according to transmission rate, than identical ratio, splitting file to be transmitted or according to approximate ratio, split file to be transmitted.
105: enable respectively described a plurality of transmissions links to the corresponding a plurality of file bags of destination mobile terminal transmission.In step 105, according to described a plurality of transmissions links, to destination mobile terminal, transmit corresponding a plurality of file bags.Here, the meaning of " corresponding a plurality of file bags " is, when the speed ratio of described transmissions links is higher, utilize the larger file bag of this transmissions links transfer ratio, on the contrary, when the speed of described transmissions links is hanged down, utilize the smaller file bag of this transmissions links transmission.Like this, can make described a plurality of transmissions links complete file transfer within the similar identical time,, with respect to utilizing single data transmission channel the transmission of data, greatly shorten the transmission of data time used, promote the experience of user when sharing data.
The method of the transmission of data between mobile terminal of the present embodiment can further include the step that receives and merge described a plurality of file bags at destination mobile terminal.
Need to prove, be a file declustering several files, and perhaps the several files after splitting being integrated into a complete file again is that the person skilled in art can realize according to the description of prior art.The present invention repeats no more.In addition, in the process of file transfer, can also comprise and detect whether complete step of file, if file detected, damage in transmitting procedure, can comprise the step that restarts transmission.And can also be included in transmitting procedure interruption is arranged, in the step of breakpoint place subsequent transmissions.Do not repeat them here.
Fig. 2 show of the present invention between mobile terminal the second embodiment flow chart of the method for the transmission of data.As shown in Figure 2, of the present invention between mobile terminal the method for the transmission of data comprise step:
201: enable the NFC communication module and detect destination mobile terminal;
202: the backward destination mobile terminal of destination mobile terminal detected and send the request of transfer files;
203: set up NFC transmissions links, bluetooth transmission link and WIFI transmissions links;
204: according to the transmission rate of described a plurality of transmissions links, than splitting file to be transmitted, be a plurality of file bags;
205: enable respectively described a plurality of transmissions links to the corresponding a plurality of file bags of destination mobile terminal transmission.
Need to prove, of the present invention between mobile terminal the second embodiment of the method for the transmission of data be identical substantially with the first embodiment, difference is, utilizes the NFC communication module to detect destination mobile terminal in step 201.The benefit of doing like this is to utilize the NFC communication module to detect destination mobile terminal and can greatly improve fail safe and the convenience of transfer of data.Reason is, the communication condition of NFC communication module is short-range communication (in ten centimetres), when two mobile terminals with ten centimetres with interior distance near the time, can be used as a characterization signal of judgement user the transmission of data demand; On the other hand, when two mobile terminals kept closely placing, the transfer of data link can be more stable, is difficult for being interfered.In addition, the NFC communication module of can also using detects destination mobile terminal as condition simplified-file transmission response steps, namely when adopting the NFC communication module to detect destination mobile terminal, can be designed to the simplest step to the file transfer response steps even dispenses, directly enable the file declustering step and start other plurality of data transmissions links, making transfer of data more convenient.
Fig. 3 is mobile terminal structure block diagram of the present invention.As shown in Figure 3, mobile terminal 30 of the present invention comprises destination mobile terminal detection module 301, file transfer responder module 302, file declustering module 303, transmissions links administration module 304, document transmission module 305; Described destination mobile terminal detection module 301 detects destination mobile terminal; Described file transfer responder module 302 sends the request of transfer files to destination mobile terminal; Described transmissions links administration module 304 detects a plurality of transmissions links path and sets up respectively transmissions links; Described file declustering module 303 is a plurality of file bags according to the transmission rate of described a plurality of transmissions links than splitting file to be transmitted; Described document transmission module 305 is enabled respectively described a plurality of transmissions links to the corresponding a plurality of file bags of destination mobile terminal transmission.Mobile terminal 30 shown in Figure 3 can be that local mobile terminal can be also destination mobile terminal, and the present invention is not construed as limiting this.
Preferably, the size of described a plurality of file bags is than identical or approximate with the speed ratio of described transmissions links.
Preferably, described mobile terminal 30 comprises that file receives merging module 3061 and file receives merging module 3062; Described file receives merging module 3061 and is arranged in local mobile terminal 30, and being used for when local mobile terminal 30 receives file as receiving terminal is the Piece file mergence after fractionation also complete file.And file reception merging module 3062 is arranged in destination mobile terminal, and being used for when destination mobile terminal receives file as receiving terminal is the Piece file mergence after fractionation also complete file.File in described destination mobile terminal receives to merge after module 3062 receives described a plurality of file bags merges into a file to described a plurality of file bags.
Preferably, described transmissions links administration module (304) detection and startup or selective actuation bluetooth transmission link, WIFI transmissions links, NFC transmissions links or its combination.As shown in Figure 3, three dotted lines that are connected between document transmission module 305 and file reception merging module 3062 are shown schematically in three wireless data transmission channel setting up between local mobile terminal 30 and destination mobile terminal.Wherein WIFI is illustrated as the WIFI transmissions links, BT(Blue Tooth) be illustrated as bluetooth transmission link, NFC is illustrated as the NFC transmissions links.
Preferably, destination mobile terminal detection module 301 is enabled one of described a plurality of transmissions links to detect destination mobile terminal.
Preferably, described WIFI transmissions links is the transfer of data link that utilizes the instant network means of communication to set up.Corresponding description as a kind of in the embodiment of the present invention repeats no more herein.
Preferably, described destination mobile terminal detection module 301 utilizes the NFC communication module to detect destination mobile terminal, and when destination mobile terminal being detected, described transmissions links administration module 304 starts other transmissions links.
Provided by the invention between mobile terminal method and the mobile terminal of the transmission of data, can greatly accelerate the transmission speed of sharing data between mobile terminal, the convenience of sharing data and user experience, and greatly shorten the stand-by period of the transmission of data between mobile terminal.In addition, mobile terminal transmission method of the present invention and mobile terminal, utilize the NFC communication module to carry out detection and Identification to mobile terminal, promoted the fail safe of transfer of data between mobile terminal.
Above explanation is just illustrative for the purpose of the present invention; and it is nonrestrictive; those of ordinary skills understand; in the situation that do not break away from the spirit and scope that following claims limit; can make multiple modification, variation or equivalent, but these will fall in the protection range of claims of the present invention all.

Claims (14)

1. the method for a transmission of data between mobile terminal, is characterized in that, comprises the steps: to detect destination mobile terminal; Send the request of transfer files to destination mobile terminal; Detect a plurality of transmissions links path and set up respectively transmissions links; Be a plurality of file bags according to the transmission rate of described a plurality of transmissions links than splitting file to be transmitted; Enable respectively described a plurality of transmissions links to the corresponding a plurality of file bags of destination mobile terminal transmission.
According to claim 1 between mobile terminal the method for the transmission of data, it is characterized in that, the size of described a plurality of file bags is than identical or approximate with the speed ratio of described transmissions links.
According to claim 1 between mobile terminal the method for the transmission of data, it is characterized in that, destination mobile terminal is merged into a file to described a plurality of file bags after receiving described a plurality of file bags.
According to claim 1 between mobile terminal the method for the transmission of data, it is characterized in that, described a plurality of transmissions links comprise bluetooth transmission link, WIFI transmissions links, NFC transmissions links or its combination.
According to claim 4 between mobile terminal the method for the transmission of data, it is characterized in that, comprise that enabling one of described a plurality of transmissions links detects the step of destination mobile terminal.
According to claim 4 between mobile terminal the method for the transmission of data, it is characterized in that, described WIFI transmissions links is the transfer of data link that utilizes the instant network communication customer end to set up.
According to claim 4 between mobile terminal the method for the transmission of data, it is characterized in that, utilize the NFC communication module to detect destination mobile terminal, start other transmissions links when destination mobile terminal being detected.
8. a mobile terminal, comprise destination mobile terminal detection module (301), file transfer responder module (302), file declustering module (303), transmissions links administration module (304), document transmission module (305); Described destination mobile terminal detection module (301) detects destination mobile terminal; Described file transfer responder module (302) sends the request of transfer files to destination mobile terminal; Described transmissions links administration module (304) detects a plurality of transmissions links path and sets up respectively transmissions links; Described file declustering module (303) is a plurality of file bags according to the transmission rate of described a plurality of transmissions links than splitting file to be transmitted; Described document transmission module (305) is enabled respectively described a plurality of transmissions links to the corresponding a plurality of file bags of destination mobile terminal transmission.
9. mobile terminal according to claim 8, is characterized in that, the size of described a plurality of file bags is than identical or approximate with the speed ratio of described transmissions links.
10. mobile terminal according to claim 1, is characterized in that, comprises that file receives merging module (3061,3062), after being used for receiving described a plurality of file bag, described a plurality of file bags merged into a file.
11. mobile terminal according to claim 8, is characterized in that, described transmissions links administration module (304) detection and startup or selective actuation bluetooth transmission link, WIFI transmissions links, NFC transmissions links or its combination.
12. mobile terminal according to claim 11, is characterized in that, destination mobile terminal detection module (301) is enabled one of described a plurality of transmissions links to detect destination mobile terminal.
13. mobile terminal according to claim 11, is characterized in that, described WIFI transmissions links is the transfer of data link that utilizes the instant network means of communication to set up.
14. mobile terminal according to claim 11, it is characterized in that, described destination mobile terminal detection module (301) utilizes the NFC communication module to detect destination mobile terminal, and when destination mobile terminal being detected, described transmissions links administration module (304) starts other transmissions links.
CN2013102962463A 2013-07-15 2013-07-15 Method for transmitting data between mobile terminals and mobile terminals Pending CN103401898A (en)

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CN104023045A (en) * 2014-05-06 2014-09-03 可牛网络技术(北京)有限公司 Method and device for data backup
CN104808976A (en) * 2014-01-26 2015-07-29 联想(北京)有限公司 File sharing method
CN105450266A (en) * 2014-09-24 2016-03-30 中兴通讯股份有限公司 Method, terminal and system for short-distance transmission of data
CN107087292A (en) * 2017-03-10 2017-08-22 北方工业大学 Method for adaptively transmitting data by mobile terminal
WO2017166508A1 (en) * 2016-03-28 2017-10-05 乐视控股(北京)有限公司 Data processing method and device
CN110493765A (en) * 2019-09-04 2019-11-22 广东以诺通讯有限公司 A kind of method and system for transmitting file
CN110505712A (en) * 2018-05-17 2019-11-26 华为技术有限公司 A kind of method and terminal for transmitting file
CN112261624A (en) * 2019-12-31 2021-01-22 华为技术有限公司 Method, electronic equipment and system for transmitting file in application

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CN102196591A (en) * 2010-03-05 2011-09-21 中兴通讯股份有限公司 Mobile terminal and data parallel transmission method thereof
CN202197288U (en) * 2011-09-05 2012-04-18 软通动力信息系统服务有限公司 Multilink data transmitting system

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CN104808976A (en) * 2014-01-26 2015-07-29 联想(北京)有限公司 File sharing method
CN104808976B (en) * 2014-01-26 2021-05-18 联想(北京)有限公司 File sharing method
CN103825905A (en) * 2014-03-10 2014-05-28 云中致用(广州)信息科技有限公司 Method and device for multimedia data exchange
CN104023045A (en) * 2014-05-06 2014-09-03 可牛网络技术(北京)有限公司 Method and device for data backup
CN105450266A (en) * 2014-09-24 2016-03-30 中兴通讯股份有限公司 Method, terminal and system for short-distance transmission of data
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CN107087292A (en) * 2017-03-10 2017-08-22 北方工业大学 Method for adaptively transmitting data by mobile terminal
CN107087292B (en) * 2017-03-10 2021-01-01 北方工业大学 Method for adaptively transmitting data by mobile terminal
CN110505712A (en) * 2018-05-17 2019-11-26 华为技术有限公司 A kind of method and terminal for transmitting file
CN110493765A (en) * 2019-09-04 2019-11-22 广东以诺通讯有限公司 A kind of method and system for transmitting file
CN112261624A (en) * 2019-12-31 2021-01-22 华为技术有限公司 Method, electronic equipment and system for transmitting file in application

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