CN108540902A - A kind of Bluetooth audio frequency playback method and system suitable for internet of things equipment - Google Patents
A kind of Bluetooth audio frequency playback method and system suitable for internet of things equipment Download PDFInfo
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- CN108540902A CN108540902A CN201810350511.4A CN201810350511A CN108540902A CN 108540902 A CN108540902 A CN 108540902A CN 201810350511 A CN201810350511 A CN 201810350511A CN 108540902 A CN108540902 A CN 108540902A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 238000012545 processing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 5
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- 241001062009 Indigofera Species 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H04B5/72—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Abstract
A kind of Bluetooth audio frequency playback method and system suitable for internet of things equipment is related to communicating field of communication technology, and this method includes：S1：Converter converts audio file to Bluetooth format file；S2：Bluetooth format file is sent to actuator by transmitter；S3：Bluetooth format file cocurrent in player reading actuator, which is sent to playback equipment, to be played out.A kind of Bluetooth audio frequency playback method and system suitable for internet of things equipment of the invention is realized can carry out Bluetooth audio frequency broadcasting by internet of things equipment, can effectively mitigate system loading while improve the cruise duration of battery, can effectively promote user experience.
Description
Technical field
The present invention relates to communication field of communication technology,
Especially, the present invention relates to a kind of Bluetooth audio frequency playback methods and system suitable for internet of things equipment.
Background technology
Now with the development of science and technology, intellectual product is increasing, Internet of Things (IOT：Internet of Things)
Popularization degree is also higher and higher, and the smart machine based on Internet of Things enables facility environment and internet to be attached, to real
Existing remote control and management, the server side technologies such as cloud computing of Internet of Things can provide the download and recommendation of mass data,
Remote control and the broadcasting of audio can be carried out by modes such as bluetooths.
Internet device can be the Bluetooth audio frequency text by conversion while transducing audio file is Bluetooth audio frequency file
Part is sent to playback equipment, but since the particularity of internet of things equipment, such as the processing of battery durable ability difference signal processor calculate
The features such as ability is weak, then internet of things equipment is as start end connection bluetooth equipment broadcasting Bluetooth audio frequency file, there may be broadcastings
The problems such as interim card cruise duration is short.
Such as Chinese patent utility model patent CN204408604U discloses a kind of multi-functional sound based on bluetooth connection
Frequency device, specifically include communication and transcoding component, audio plays control circuit, status indicator lamp, Radio infrared remote control unit,
Shipping mark bias differential circuit, TF card circuit and FM antennas.Communication and transcoding component will be received from Bluetooth antenna or FM antennas
Wireless modulated signals or electric signal are audio signal by main control chip transcoding, and play control circuit transmission to audio；Communication and
The electric signal that transcoding component will be collected into from shipping mark bias differential circuit is encoded to bluetooth data packets by main control chip and passes through bluetooth
Antenna is transmitted to the intelligent mobile terminal for establishing bluetooth connection.Advantageous effect：For the intelligent mobile terminals such as smart mobile phone external 1
A multi-functional audio devices, concrete function include Bluetooth music, voice communication, TF card music playback function and FM radio reception work(
Energy.
But there are still following disadvantages for above-mentioned apparatus：Internet device is had to rely on, can not directly be turned by equipment of itself
Change Bluetooth audio frequency file, internet of things equipment itself can not be leaned on to mitigate operation burden, internet of things equipment can not independent operating, and in profit
In the case of alleviating burden with internet device, acquisition file speed is slow, and isolated operation energy force difference still will appear interim card
Phenomenon.
Invention content
Therefore, according to the present invention first the deficiencies in the prior art are aimed to overcome that, provided a kind of suitable for Internet of Things
The Bluetooth audio frequency playback method of equipment, is achieved through the following technical solutions：
A kind of Bluetooth audio frequency playback method suitable for internet of things equipment, this approach includes the following steps：
S1：Converter converts audio file to Bluetooth format file；
S2：Bluetooth format file is sent to actuator by transmitter；
S3：Bluetooth format file cocurrent in player reading actuator, which is sent to playback equipment, to be played out.
Preferably, step S3 is specifically included：
S31：Player reads Bluetooth format file；
S32：Read total audio data frame；
S33：Read a frame audio data；
S34：Judge whether the audio data frame read is last frame；If so, being back to step S33；Otherwise, it executes
Step S35；
S35：Bluetooth audio frequency data-interface is called to be sent to playback equipment.
Preferably, when executing step S1,
Converter is application program or format conversion device.
Preferably, when executing step S1,
Audio file is first decoded as pcm format file by converter, then by pcm format text
Part is converted into Bluetooth format file.
Preferably, after executing step S1,
The Bluetooth format file of conversion is stored to memory.
Preferably, when executing step S2,
The connection type of transmitter and actuator is wired connection or wireless connection.
Preferably, before executing step S3,
Playback equipment is connected to actuator.
On the other hand, the present invention also provides a kind of Bluetooth audio frequency play system suitable for internet of things equipment, the system packets
It includes：
Conversion module；
Transmission module；
Execution module；
Play processing module；
Playing module；
Conversion module converts audio file to Bluetooth format file, and Bluetooth format file is sent to execution by transmission module
Module, the Bluetooth format file cocurrent that play processing module is read in execution module send to playing module and play out.
Preferably, which further includes：
Memory module, the Bluetooth format file for storing conversion module conversion.
Preferably, which further includes：
Calling module：Call Bluetooth audio frequency data-interface that the file that play processing module is handled is sent to playing module.
Preferably, which further includes：
Playback process judgment module：Player reads Bluetooth format file and reads total audio data frame, is reading one
When frame audio data, judge whether the audio data frame read is last frame, if it is not, then notice calling module calls indigo plant
Tooth audio frequency data interface is sent to playing module.
The present invention has following gain effect：
A kind of Bluetooth audio frequency playback method and system suitable for internet of things equipment of the invention is realized by internet of things equipment
Bluetooth audio frequency broadcasting can be carried out, can effectively mitigate system loading while improving the cruise duration of battery, it can be effective
Promote user experience.
Description of the drawings
Fig. 1 is a kind of flow chart of Bluetooth audio frequency playback method suitable for internet of things equipment of the invention；
Fig. 2 is a kind of player work flow diagram of Bluetooth audio frequency playback method suitable for internet of things equipment of the invention；
Fig. 3 is a kind of function structure chart of Bluetooth audio frequency play system suitable for internet of things equipment of the invention.
Specific implementation mode
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described, but the present invention is simultaneously
It is not limited to these embodiments.
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition having
Body illustrates that the positioned opposite and step of the module and step that otherwise illustrate in these embodiments does not limit the scope of the invention.
Simultaneously, it should be appreciated that for ease of description, the flow in attached drawing is not merely individually to carry out, but multiple steps
The rapid progress that intersects.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
Technology, method and system known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, technology, method and system should be considered as authorizing part of specification.
In order to carry out Bluetooth audio frequency broadcasting, internet device can be that one side transducing audio file is Bluetooth audio frequency file one
While the Bluetooth audio frequency file of conversion is sent to playback equipment, but due to Internet of Things (IOT：Internet of Things) it sets
Standby particularity, such as battery durable ability difference signal processor handle the features such as computing capability is weak, are opened then internet of things equipment is used as
Moved end connects bluetooth equipment and plays Bluetooth audio frequency file, it is understood that there may be play interim card cruise duration it is short the problems such as.
Embodiment one
As described in attached drawing 1,2, in order to overcome prior art problem, realizes and depend on Internet of Things (IOT：Internet of
Things) equipment can carry out Bluetooth audio frequency broadcasting, when can effectively mitigate system loading while improve the continuation of the journey of battery
Between, user experience can be effectively promoted, the present invention proposes：
A kind of Bluetooth audio frequency playback method suitable for internet of things equipment, this approach includes the following steps：
S1：Converter converts audio file to Bluetooth format file；
Herein, converter converts audio file for Bluetooth format file, facilitate carry out in next step Bluetooth transmission and
It plays.
S2：Bluetooth format file is sent to actuator by transmitter；
The inverted good Bluetooth format file of converter is sent to actuator by transmitter by way of information exchange.
It should be noted that actuator here is usually internet of things equipment itself, and actuator itself has local deposit
Function is stored up, the Bluetooth format file received can be saved in the while of being locally stored upper starts player.
S3：Bluetooth format file cocurrent in player reading actuator, which is sent to playback equipment, to be played out.
It after Bluetooth format file has been kept, exactly carries out Bluetooth audio frequency and plays, actuator (is usually object at this time
Networked devices) player is started, upper reading Bluetooth format file, the bluetooth read is locally stored from actuator in player
Formatted file is sent to playback equipment, and playback equipment finally carries out the broadcasting of Bluetooth audio frequency.
Aforementioned four step is mutually coherent, cooperates with each other, the common broadcasting for completing Bluetooth audio frequency, indispensable, Ke Yiyou
Effect ground, which is realized, relies solely on Internet of Things (IOT：Internet of Things) equipment itself can be completed Bluetooth audio frequency broadcasting, no
Again for fear of Internet of Things (IOT：Internet of Things) equipment cells cruising ability difference signal processor processing computing capability
The limitation of the shortcomings of weak.
Certainly a kind of Bluetooth audio frequency playback method suitable for internet of things equipment of the present invention is not limited only to this, wherein step
In S3, player is special, is different from common player.
It specifically illustrates, step S3 is specifically included：
S31：Player reads Bluetooth format file；
Here player reads the Bluetooth format file during actuator is locally stored.
S32：Read total audio data frame；
Ensure the integrality and preciseness of data.
S33：Read a frame audio data；
The one frame audio data refers to the frame data frame that playback equipment is currently read.
S34：Judge whether the audio data frame read is last frame；If so, being back to step S33；Otherwise, it executes
Step S35；
Judged, the data frame that player is currently read whether be this Bluetooth audio frequency last frame, if last
Frame then restarts to read, and the next step of actuator is waited for instruct, if it is not, can then play out, executes step S35.
S35：Bluetooth audio frequency data-interface is called to be sent to playback equipment.
When executing step S34, if judging, the data frame that player is read is not the last frame of the audio file, is illustrated
It can play, then player can call Bluetooth audio frequency data-interface to be sent to playback equipment, playback equipment just proceeds by this
The broadcasting of one frame data.
The player and playback equipment of this special designing, which only need to read and send audio data frame, can be realized audio
The broadcasting work of file succinctly mostly without all too many levels such as encoding and decoding, will save preciousness compared to traditional player
Internet of Things (IOT：Internet of Things) device resource, Internet of Things (IOT：Internet of Things) equipment is negative
Load greatly reduces, then the broadcasting of Bluetooth audio frequency is more smooth, user experience effectively improves.
Certainly, it is preferably played to be more convenient Bluetooth audio frequency, preferably improves user experience, one kind of the present invention is suitable for
All there are many possibility in the step of Bluetooth audio frequency playback method of internet of things equipment, it can see that the concrete condition that this method carries out is done
Go out selection.
First, when executing step S1,
Converter is application program or format conversion device.
That is converter can be a cell phone application, a computer software, can also be one and actuator one
Widget, it might even be possible to be actuator (internet of things equipment) itself, according to a kind of indigo plant suitable for internet of things equipment of the invention
The specific selection for playing situation and carrying out converter type of tooth audio frequency playing method.
Moreover, when executing step S1,
Audio file is first decoded as pcm format file by converter, then by pcm format text
Part is converted into Bluetooth format file.
Converter is to convert audio file (formatted files such as mp3, wmv, wav) to pulse code modulation first
(PCM：Pulse code modulation) formatted file, facilitate the conversion that this format is carried out to next step.
Then pcm format file is converted to Bluetooth format file, by inverted good pulse code tune
Make (PCM：Pulse code modulation) formatted file is further converted to Bluetooth format file (SBC, AAC, apt-X etc.
Formatted file).
It is carried out in two steps conversion in this way, one being the burden that can reduce equipment, and two being that conversion Format Type is various, turns
It is more preferable to change effect.
Then, after executing step S1,
The Bluetooth format file of conversion is stored to memory.
It after converter converts audio file to Bluetooth format file, needs to store the file of this format, side
Just when transmitter sends inconvenient or actuator reception exception, transmitter obtains bluetooth file format from memory again, then
It is secondary to be transmitted, then a kind of stability higher of Bluetooth audio frequency playback method suitable for internet of things equipment of the invention.
Subsequently, when executing step S2,
The connection type of transmitter and actuator is wired connection or wireless connection.
Namely transmitter by Bluetooth format file (formatted files such as SBC, AAC, apt-X) by wired (usb etc.) or
Wirelessly the information exchange system of (wifi etc.) is sent to actuator.
Finally, before executing step S3,
Playback equipment is connected to actuator.
Playback equipment (bluetooth headset etc.) connected between actuator it is normal whether, at playback equipment to the end
Can whether the bluetooth data frame of reason can be sent to playback equipment, that is, directly normally broadcast concerning Bluetooth audio frequency to the end
Put, then before executing step S4, it is necessary to ensure that the connection of playback equipment and actuator is normal, if having it is abnormal or not connected,
It must repair in time, until the connection of both playback equipment and actuator is normal.
Embodiment two
As shown in figure 3, on the other hand, the present invention also provides a kind of Bluetooth audio frequencies suitable for internet of things equipment to play system
System, the system include：
Conversion module；Conversion for audio file formats；
Transmission module；For the file converted to be transmitted to execution module；
Execution module；Generally internet of things equipment itself, for execute audio whether play and modules connection
Center；
Play processing module；Broadcasting for handling audio file；
Playing module；Broadcasting for final audio file；
Conversion module converts audio file to Bluetooth format file, and Bluetooth format file is sent to execution by transmission module
Module, the Bluetooth format file cocurrent that play processing module is read in execution module send to playing module and play out.
Certainly, which further includes：
Memory module, the Bluetooth format file for storing conversion module conversion.
So transmission module can not only select the Bluetooth format file converted to execution module transmission conversion module, also may be used
Bluetooth format file stored in memory module is obtained with selection and is sent to actuator, then file selectively carries significantly
It is high.
In addition, the system further includes：
Calling module：Call Bluetooth audio frequency data-interface that the file that play processing module is handled is sent to playing module.
Especially it is noted that the system further includes：
Playback process judgment module：Player reads Bluetooth format file and reads total audio data frame, is reading one
When frame audio data, judge whether the audio data frame read is last frame, if it is not, then notice calling module calls indigo plant
Tooth audio frequency data interface is sent to playing module.
Generally speaking, conversion module is connected with memory module, transmission module respectively with conversion module, memory module and hold
Row module is connected.And execution module is then connected with transmission module, play processing module and playing module.
Final play processing module is connected by calling module and playback process judgment module with playing module, playback process
Whether module and playback process judgment module are codetermined is played by calling module to control the audio of playback equipment.
The present invention has following gain effect：
A kind of Bluetooth audio frequency playback method and system suitable for internet of things equipment of the invention is realized by internet of things equipment
Bluetooth audio frequency broadcasting can be carried out, can effectively mitigate system loading while improving the cruise duration of battery, it can be effective
Promote user experience.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that above example merely to illustrate, the range being not intended to be limiting of the invention, belonging to the present invention
Those skilled in the art can make various modifications or additions to described specific embodiment or use class
As mode substitute, but without departing from the direction or beyond the scope of the appended claims of the present invention.Ability
Domain it is to be understood by the skilled artisans that it is every according to the technical essence of the invention to made by embodiment of above it is any modification, etc.
With replacement, improvement etc., protection scope of the present invention should be included in.
Claims (10)
1. a kind of Bluetooth audio frequency playback method suitable for internet of things equipment, which is characterized in that this approach includes the following steps：
S1：Converter converts audio file to Bluetooth format file；
S2：Bluetooth format file is sent to actuator by transmitter；
S3：Bluetooth format file cocurrent in player reading actuator, which is sent to playback equipment, to be played out.
2. a kind of Bluetooth audio frequency playback method suitable for internet of things equipment according to claim 1, which is characterized in that step
Rapid S3 is specifically included：
S31：Player reads Bluetooth format file；
S32：Read total audio data frame；
S33：Read a frame audio data；
S34：Judge whether the audio data frame read is last frame；If so, being back to step S33；Otherwise, step is executed
S35；
S35：Bluetooth audio frequency data-interface is called to be sent to playback equipment.
3. a kind of Bluetooth audio frequency playback method suitable for internet of things equipment according to claim 1, it is characterised in that：It holds
When row step S1,
Converter is application program or format conversion device.
4. a kind of Bluetooth audio frequency playback method suitable for internet of things equipment according to claim 1, it is characterised in that：It holds
When row step S1,
Audio file is first decoded as pcm format file by converter, then turns pcm format file
Turn to Bluetooth format file.
5. a kind of Bluetooth audio frequency playback method suitable for internet of things equipment according to claim 1, it is characterised in that：It holds
After row step S1,
The Bluetooth format file of conversion is stored to memory.
6. a kind of Bluetooth audio frequency playback method suitable for internet of things equipment according to claim 1, it is characterised in that：It holds
When row step S2,
The connection type of transmitter and actuator is wired connection or wireless connection.
7. a kind of Bluetooth audio frequency play system suitable for internet of things equipment, which is characterized in that including：Conversion module；
Transmission module；
Execution module；
Play processing module；
Playing module；
Conversion module converts audio file to Bluetooth format file, and Bluetooth format file is sent to execution mould by transmission module
Block, the Bluetooth format file cocurrent that play processing module is read in execution module send to playing module and play out.
8. a kind of Bluetooth audio frequency play system suitable for internet of things equipment according to claim 7, which is characterized in that should
System further includes：
Memory module, the Bluetooth format file for storing conversion module conversion.
9. a kind of Bluetooth audio frequency play system suitable for internet of things equipment according to claim 7, which is characterized in that should
System further includes：
Calling module：Call Bluetooth audio frequency data-interface that the file that play processing module is handled is sent to playing module.
10. a kind of Bluetooth audio frequency play system suitable for internet of things equipment according to claim 9, which is characterized in that
The system further includes：
Playback process judgment module：Player reads Bluetooth format file and reads total audio data frame, is reading a frame sound
Frequency according to when, judge read audio data frame whether be last frame, if it is not, then notice calling module call bluetooth sound
Frequency data-interface is sent to playing module.
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| CN201810350511.4A CN108540902A (en) | 2018-04-18 | 2018-04-18 | A kind of Bluetooth audio frequency playback method and system suitable for internet of things equipment |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217038A (en) * | 2008-01-17 | 2008-07-09 | 中兴通讯股份有限公司 | An encoding method of audio data SBC algorithm and Bluetooth stereo subsystem |
| CN102355309A (en) * | 2011-08-09 | 2012-02-15 | 中兴通讯股份有限公司 | Method and apparatus for realization of Bluetooth stereophonic sound with support of a plurality of sampling rates |
| CN105187976A (en) * | 2015-07-24 | 2015-12-23 | 惠州Tcl移动通信有限公司 | Mobile terminal and sound amplification method based on Bluetooth sound box |
| CN105653237A (en) * | 2016-02-01 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Audio playing control method and system and terminal |
| CN105743549A (en) * | 2014-12-10 | 2016-07-06 | 展讯通信（上海）有限公司 | User terminal, audio Bluetooth play method and digital signal processor thereof |
| CN106686109A (en) * | 2017-01-16 | 2017-05-17 | 上海雨儿欢电器有限公司 | Intelligent-electrical-apparatus APP control platform based on Internet of Things |
| CN106792489A (en) * | 2017-02-16 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | A kind of voice transmission method based on bluetooth, system and internet-of-things terminal |
| US9929753B1 (en) * | 2016-10-11 | 2018-03-27 | Amazon Technologies, Inc. | Next packet protection for communications in overlapping frequencies |
-
2018
- 2018-04-18 CN CN201810350511.4A patent/CN108540902A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217038A (en) * | 2008-01-17 | 2008-07-09 | 中兴通讯股份有限公司 | An encoding method of audio data SBC algorithm and Bluetooth stereo subsystem |
| CN102355309A (en) * | 2011-08-09 | 2012-02-15 | 中兴通讯股份有限公司 | Method and apparatus for realization of Bluetooth stereophonic sound with support of a plurality of sampling rates |
| CN105743549A (en) * | 2014-12-10 | 2016-07-06 | 展讯通信（上海）有限公司 | User terminal, audio Bluetooth play method and digital signal processor thereof |
| CN105187976A (en) * | 2015-07-24 | 2015-12-23 | 惠州Tcl移动通信有限公司 | Mobile terminal and sound amplification method based on Bluetooth sound box |
| CN105653237A (en) * | 2016-02-01 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Audio playing control method and system and terminal |
| US9929753B1 (en) * | 2016-10-11 | 2018-03-27 | Amazon Technologies, Inc. | Next packet protection for communications in overlapping frequencies |
| CN106686109A (en) * | 2017-01-16 | 2017-05-17 | 上海雨儿欢电器有限公司 | Intelligent-electrical-apparatus APP control platform based on Internet of Things |
| CN106792489A (en) * | 2017-02-16 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | A kind of voice transmission method based on bluetooth, system and internet-of-things terminal |
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Effective date of registration: 20190416 Address after: 201616 No. 3666 Sixian Road, Songjiang District, Shanghai Applicant after: Shanghai Feixun Data Communication Technology Co., Ltd. Address before: 610100 125 Longquan Street Park Road, Longquanyi District, Chengdu, Sichuan. Applicant before: Sichuan fixun Information Technology Co., Ltd. |
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Application publication date: 20180914 |