CN108391222A - A kind of data transmission method of network digital label - Google Patents
A kind of data transmission method of network digital label Download PDFInfo
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- CN108391222A CN108391222A CN201810113424.7A CN201810113424A CN108391222A CN 108391222 A CN108391222 A CN 108391222A CN 201810113424 A CN201810113424 A CN 201810113424A CN 108391222 A CN108391222 A CN 108391222A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- 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
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of data transmission methods of network digital label, including：The first position information that acquisition target object is presently in, the first position information includes latitude and longitude information and elevation information；All labels in neighborhood centered on target object position corresponding using first position information are as the second label；The ad data for carrying out network digital label between the first label and the second label is shared.The method overcome the defects that conventional encryption algorithm can not ensure information security.
Description
Technical field
The invention belongs to technical field of information interaction, and in particular to a kind of data transmission method of network digital label.
Background technology
In recent years, digital signage (electronic board) device is used to be used as waiting to uncertain more in public places
Number people carries out the tool of advertisement/publicity.Digital signage device is configured to have and can show by the wide of digital image generation
The image displaying part for accusing image, can easily vary the content of advertisement.Thus, it is possible to newest information is provided to viewer,
Compared with previous billboard, there are outstanding advertising results.
On the other hand, it is used under the environment when digital signage device as big such as the illumination change of the ambient lights such as outside room
When, the visual confirmation of the display image shown on image displaying part can significantly change.It is especially low in the illumination of ambient light
In use, known have the variation regarding sensitivity characteristic due to dusk phenomenon, i.e. people under environment, and so that showing red in image
Color seems dim, the tendency that blue seems vivid.
For example, application No. is the Chinese invention patent applications of CN200910311605.1 to disclose a kind of dynamic update and remote
The digital signage system and method for range monitoring terminal are related to the digital signage field of network communication technology, it is therefore an objective to solve existing
Digital signage system there is a problem of update not in time, the wasting of resources and of high cost, system includes Content Management monitor supervision platform, is deposited
Media content and its playlist are stored up, control command is sent；Playback terminal reads playlist, download and stores media content,
Control command is received, media content is played；Content Management monitor supervision platform and playback terminal pass through network connection；Method includes in a.
Hold management and monitoring platform and passes through network-in-dialing with playback terminal；B. the media content played column at the regular reading platform end of playback terminal
Table simultaneously parses it；C. the media content information that playback terminal is parsed from playlist and local media content information
It is compared, updates local playlist and media content if different；D. playback terminal is played according to newer playlist
Newer media content.
Application No. is the Chinese utility model patents of CN201621296265.1 to disclose a kind of intelligence towards digital signage
Can ad hoc network attachment device, include mainly：Wirelessly communicate WiFi module, power module, high speed memory modules, Flash modules
And central processing unit；Wherein：Wireless communication WiFi module is connect by PCIe interface with central processing unit；Power module is movement
The portable hot spot router power supply of self-organizing access；High speed memory modules be digital signage system buffer multimedia number
According to.The utility model improves digital signage system under the premise of effectively reducing digital signage system communication network implementation cost
System in net rate, the maintenances such as update, publication for realizing real-time online multimedia messages for digital signage system are provided convenience.This
Utility model may be implemented to exempt from the ability of the intelligent ad hoc network access digital signage system of configuration, reduce digital signage system collection
At cost, accelerate the efficiency of the practice of digital signage system communication network.
However, the above-mentioned prior art is required for stationary digital label to fixed position, can not look after at present for target
The situation that object (for example, the object attracted it is expected in advertisement) moves between multiple positions.Especially when some " Shemites " or
Perform venue it is expected temporarily using the demand of individual mobile communication terminal composition digital signage.
Invention content
In view of the above analysis, the main purpose of the present invention is to provide a kind of transmission side datas of network digital label
Method, while its decipherment algorithm is also provided, and during encrypting and decrypting, also achieve the noise reduction to ad data noise
Processing, overcomes defect that above-mentioned conventional encryption algorithm can not ensure information security to a certain extent and chaos system is added
Close existing defect.
The purpose of the present invention is what is be achieved through the following technical solutions.
A kind of data transmission method of network digital label, includes the following steps：
The first position information that is presently in of acquisition target object, the first position information include latitude and longitude information and
Elevation information；
All labels in neighborhood centered on target object position corresponding using first position information are marked as second
Board；
The ad data for carrying out network digital label between the first label and the second label is shared.
Further, carry out network digital label ad data share including：
When meeting preset condition, corresponding first label of first position information and second position information corresponding at least one
A second label enters the first interaction mode, the advertisement of corresponding first label of first position information under first interaction mode
Data are shared corresponding at least one second label of second position information in the first way；
When the second label is that multi-screen splices label, ad data is shared each other in a second manner between multi-screen.
Further, the preset condition be corresponding at least one second label in the second position be in non-interaction mode or
Person is even at the interaction priority grade of the second interaction mode but the corresponding target object of first interaction mode compared with second friendship
The interaction priority grade of the corresponding target object of mutual state.
Further, the first method is transmitted for data multicast formula.
Further, the multi-screen is the display matrix provisionally, being wirelessly made of mobile display device.
Further, multiple screens of the display matrix belong to different individual mobile communication terminals.
Further, the second method is：
Communication link is established with the identifier of individual mobile communication terminal described in screen between the multiple screen；
The data of the interaction between the multiple screen are encrypted with following signal form, in order to the display square
Other labels or screen other than battle array cannot carry out the interaction of the ad data with the display matrix：
If N number of initial signal s1(t),…,sn(t) and M key signal k1(t) ..., kM(t), N corresponds to first method
Under the display matrix multiple screens between need the number of the data packet shared, M to correspond to screen in the display matrix
Quantity, encryption formula be：
X (t)=[x1(t),…,xN(t)]T=Ask(t)
Wherein, X (t) indicates N number of coded signal, sk(t)=[s1(t),…,sn(t),kM(t)]T, A is adding for N × (M+N)
Close matrix, and each value is between [- 1,1].If A=[AS,Ak], wherein ASFor the matrix of N × N, AkFor the matrix of N × M,
Encryption formula is indicated by following formula：
X (t)=Ass(t)+AkK (t),
Wherein, s (t)=[s1(t) ..., sn(t)]T, k (t)=[k1(t) ..., kM(t)]T
It enables, N=M establishes following scrambled matrix：
Wherein, A be N × 2N matrix, B be 1 × N matrix, each value value range therein between [- 0.3,0.3],
D is the matrix of 1 × N, and each value value range therein is between [1,2.5], and C is the matrix that N × 1 is tieed up, by between [0.5,1]
The generating random number being evenly distributed,
Enable B=[b1,b2,…,bn], D=[d1,d2,…,dn], C=[c1,c2,…,cn]T, then scrambled matrix be：
Finally to being transmitted by above-mentioned encrypted data.
Further, wherein scrambled matrix setting further includes calculating to initial signal quantity, is specifically included：
Assuming thatWithFor two signals that ith is chosen from the ad data received, wherein i ∈ [1,
N], two ad datas are decomposed, using all measurement data to the sum of the distance with its nearest poly- axis of straight line as mark
Standard is selected two subsignals become estranged the most, is denoted asWithAnd by Z1And Z2It is combined as Z
=[Z1 Z2], according to pre-set threshold value, a part of small component coefficient is blocked, coefficient obtained in the previous step is symmetrically located
Reason, moves to positive demifacet, if first coordinate z of measurement data by all signaling points1When ＜ 0, Z=-Z；Otherwise, Z=Z；
Cluster centre angle, θ space is subjected to KθUniform decile,Wherein k=1 ..., Kθ。
Calculate each θkPotential function φ (θ) value at place.
Count peak value N of the potential function in entire angle, θ spatiallyi, obtain the estimated value of initial signal quantity.
Above step is repeated, is stopped when i=n, all initial signal quantity for estimating to obtain are counted.
Further, include to the decrypting process of encrypted advertisements data：
Ad data section number per frame cutting, ad data segment length, wide is intercepted first from encrypted advertisements data frame
Data segment information and N number of encrypted advertisements data segment information are accused, and using key seed, not per frame ad data section number, advertisement
Data segment, length is based on key signal generating algorithm and rebuilds key signal, then, by key signal and N number of encrypted advertisements data segment
Signal combines, and is detached to the signal after combination suitable for the separation algorithm of separate advertisement data in application, obtains decryption advertisement
The recovery signal of data segment signal and key signal.
Further, the first method and second method are based on 5G mobile communications networks.
Technical scheme of the present invention has the following advantages：
A kind of data transmission method of network digital label is provided, while it is personal mobile logical in order to protect to also provide it
The algorithms for encryption and decryption believed the private information of terminal and used, multiple movements can not be ensured by overcoming above-mentioned conventional encryption algorithm
Provisionally, wirelessly composition display matrix is used as the defect of information security when digital signage for communication terminal or similar equipment, carries
The high interactivity and interest of digital signage.
Description of the drawings
Fig. 1 shows method flow diagram according to the preferred embodiment of the invention.
Specific implementation mode
As shown in Figure 1, a kind of data transmission method of network digital label, includes the following steps：
The first position information that is presently in of acquisition target object, the first position information include latitude and longitude information and
Elevation information；
All labels in neighborhood centered on target object position corresponding using first position information are marked as second
Board；
The ad data for carrying out network digital label between the first label and the second label is shared.
Preferably, carry out network digital label ad data share including：
When meeting preset condition, corresponding first label of first position information and second position information corresponding at least one
A second label enters the first interaction mode, the advertisement of corresponding first label of first position information under first interaction mode
Data are shared corresponding at least one second label of second position information in the first way；
When the second label is that multi-screen splices label, ad data is shared each other in a second manner between multi-screen.
Preferably, the preset condition be corresponding at least one second label in the second position be in non-interaction mode or
Even at the interaction priority grade of the second interaction mode but the corresponding target object of first interaction mode compared with second interaction
The interaction priority grade of the corresponding target object of state.
Preferably, the first method is transmitted for data multicast formula.
Preferably, the multi-screen is the display matrix provisionally, being wirelessly made of mobile display device.
Preferably, multiple screens of the display matrix belong to different individual mobile communication terminals.
Preferably, the second method is：
Communication link is established with the identifier of individual mobile communication terminal described in screen between the multiple screen；
The data of the interaction between the multiple screen are encrypted with following signal form, in order to the display square
Other labels or screen other than battle array cannot carry out the interaction of the ad data with the display matrix：
If N number of initial signal s1(t),…,sn(t) and M key signal k1(t) ..., kM(t), N corresponds to first method
Under the display matrix multiple screens between need the number of the data packet shared, M to correspond to screen in the display matrix
Quantity, encryption formula be：
X (t)=[x1(t),…,xN(t)]T=Ask(t)
Wherein, X (t) indicates N number of coded signal, sk(t)=[s1(t),…,sn(t),kM(t)]T, A is adding for N × (M+N)
Close matrix, and each value is between [- 1,1].If A=[AS,Ak], wherein ASFor the matrix of N × N, AkFor the matrix of N × M,
Encryption formula is indicated by following formula：
X (t)=Ass(t)+AkK (t),
Wherein, s (t)=[s1(t) ..., sn(t)]T, k (t)=[k1(t) ..., kM(t)]T
It enables, N=M establishes following scrambled matrix：
Wherein, A be N × 2N matrix, B be 1 × N matrix, each value value range therein between [- 0.3,0.3],
D is the matrix of 1 × N, and each value value range therein is between [1,2.5], and C is the matrix that N × 1 is tieed up, by between [0.5,1]
The generating random number being evenly distributed,
Enable B=[b1,b2,…,bn], D=[d1,d2,…,dn], C=[c1,c2,…,cn]T, then scrambled matrix be：
Finally to being transmitted by above-mentioned encrypted data.
Preferably, wherein scrambled matrix setting further includes calculating to initial signal quantity, is specifically included：
Assuming thatWithFor two signals that ith is chosen from the ad data received, wherein i ∈ [1,
N], two ad datas are decomposed, using all measurement data to the sum of the distance with its nearest poly- axis of straight line as mark
Standard is selected two subsignals become estranged the most, is denoted asWithAnd by Z1And Z2It is combined as Z
=[Z1 Z2], according to pre-set threshold value, a part of small component coefficient is blocked, coefficient obtained in the previous step is symmetrically located
Reason, moves to positive demifacet, if first coordinate z of measurement data by all signaling points1When ＜ 0, Z=-Z；Otherwise, Z=Z；
Cluster centre angle, θ space is subjected to KθUniform decile,Wherein k=1 ..., Kθ。
Calculate each θkPotential function φ (θ) value at place.
Count peak value N of the potential function in entire angle, θ spatiallyi, obtain the estimated value of initial signal quantity.
Above step is repeated, is stopped when i=n, all initial signal quantity for estimating to obtain are counted.
Preferably, include to the decrypting process of encrypted advertisements data：
Ad data section number per frame cutting, ad data segment length, wide is intercepted first from encrypted advertisements data frame
Data segment information and N number of encrypted advertisements data segment information are accused, and using key seed, not per frame ad data section number, advertisement
Data segment, length is based on key signal generating algorithm and rebuilds key signal, then, by key signal and N number of encrypted advertisements data segment
Signal combines, and is detached to the signal after combination suitable for the separation algorithm of separate advertisement data in application, obtains decryption advertisement
The recovery signal of data segment signal and key signal.
Preferably, the first method and second method are based on 5G mobile communications networks.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of data transmission method of network digital label, includes the following steps：
The first position information that acquisition target object is presently in, the first position information includes latitude and longitude information and height
Information；
All labels in neighborhood centered on target object position corresponding using first position information are as the second label；
The ad data for carrying out network digital label between the first label and the second label is shared.
2. according to the method described in claim 1, it is characterized in that, the ad data for carrying out network digital label shares packet
It includes：
When meeting preset condition, corresponding first label of first position information and second position information corresponding at least one
Two labels enter the first interaction mode, the ad data of corresponding first label of first position information under first interaction mode
Shared corresponding at least one second label of second position information in the first way；
When the second label is that multi-screen splices label, ad data is shared each other in a second manner between multi-screen.
3. according to the method described in claim 2, it is characterized in that, the preset condition is that the second position is corresponding at least one
Second label is in non-interaction mode or even at the second interaction mode but the corresponding target pair of first interaction mode
Interaction priority grade of the interaction priority grade of elephant compared with the corresponding target object of the second interaction mode.
4. according to the method described in claim 3, it is characterized in that, the first method is transmitted for data multicast formula.
5. according to the method described in claim 4, it is characterized in that, the multi-screen be by mobile display device provisionally, with
The display matrix of wireless mode composition.
6. according to the method described in claim 5, it is characterized in that, multiple screens of the display matrix belong to different
People's mobile communication terminal.
7. according to the method described in claim 6, it is characterized in that, the second method is：
Communication link is established with the identifier of individual mobile communication terminal described in screen between the multiple screen；
By between the multiple screen interaction data be encrypted with following signal form, in order to the display matrix with
Other outer labels or screen cannot carry out the interaction of the ad data with the display matrix：
If N number of initial signal s1(t),…,sn(t) and M key signal k1(t) ..., kM(t), N corresponds to institute under first method
The number that the data packet shared is needed between multiple screens of display matrix is stated, M corresponds to the number of screen in the display matrix
Amount, encryption formula are：
X (t)=[x1(t),…,xN(t)]T=Ask(t)
Wherein, X (t) indicates N number of coded signal, sk(t)=[s1(t),…,sn(t),kM(t)]T, A is the encryption square of N × (M+N)
Battle array, and each value is between [- 1,1].If A=[AS,Ak], wherein ASFor the matrix of N × N, AkFor the matrix of N × M, encryption
Formula is indicated by following formula：
X (t)=Ass(t)+AkK (t),
Wherein, s (t)=[s1(t) ..., sn(t)]T, k (t)=[k1(t) ..., kM(t)]T
It enables, N=M establishes following scrambled matrix：
Wherein, A is the matrix of N × 2N, and B is the matrix of 1 × N, and each value value range therein is between [- 0.3,0.3], D 1
The matrix of × N, for each value value range therein between [1,2.5], C is the matrix that N × 1 is tieed up, by average between [0.5,1]
The generating random number of distribution,
Enable B=[b1,b2,…,bn], D=[d1,d2,…,dn], C=[c1,c2,…,cn]T, then scrambled matrix be：
8. the method according to the description of claim 7 is characterized in that wherein scrambled matrix setting further includes to initial signal quantity
Calculating, including：
Assuming thatWithIt is right for two signals that ith is chosen from the ad data received, wherein i ∈ [1, n]
Two ad datas are decomposed, using all measurement data to the sum of the distance with its nearest poly- axis of straight line as standard, choosing
Go out two subsignals become estranged the most, is denoted asWithAnd by Z1And Z2It is combined as Z=
[Z1Z2], according to pre-set threshold value, a part of small component coefficient is blocked, symmetrical treatment is carried out to coefficient obtained in the previous step,
All signaling points are moved into positive demifacet, if first coordinate z of measurement data1When ＜ 0, Z=-Z；Otherwise, Z=Z；
Cluster centre angle, θ space is subjected to KθUniform decile,Wherein k=1 ..., Kθ；
Calculate each θkPotential function φ (θ) value at place；
Count peak value N of the potential function in entire angle, θ spatiallyi, obtain the estimated value of initial signal quantity；
Above step is repeated, is stopped when i=n, all initial signal quantity for estimating to obtain are counted.
9. according to the method described in claim 8, it is characterized in that, including to the decrypting process of encrypted advertisements data：
The ad data section number, ad data segment length, advertisement number per frame cutting are intercepted first from encrypted advertisements data frame
According to segment information and N number of encrypted advertisements data segment information, and using key seed, not per frame ad data section number, ad data
Segment length is based on key signal generating algorithm and rebuilds key signal, then, by key signal and N number of encrypted advertisements data segment signal
Combination detaches the signal after combination suitable for the separation algorithm of separate advertisement data in application, obtains decryption ad data
The recovery signal of segment signal and key signal.
10. according to the method described in claim 2, it is characterized in that, the first method and second method are based on 5G movements
Communication network.
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| CN201810113424.7A CN108391222A (en) | 2018-02-05 | 2018-02-05 | A kind of data transmission method of network digital label |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113032600A (en) * | 2021-02-26 | 2021-06-25 | 广东核电合营有限公司 | Label list processing method and device, computer equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595317A (en) * | 2012-02-27 | 2012-07-18 | 歌尔声学股份有限公司 | Communication signal self-adapting transmission method and system |
| CN104375798A (en) * | 2014-11-27 | 2015-02-25 | 中国科学技术大学 | Method for displaying multimedia through multiple mobile intelligent device screens in combined mode |
| EP2936067A2 (en) * | 2012-12-21 | 2015-10-28 | Glow Motion Technologies, LLC | Method and system for patterning elements having two states |
| CN105355222A (en) * | 2015-11-26 | 2016-02-24 | 广州视睿电子科技有限公司 | Audio playing control method and multi-audio system splicing equipment |
| CN105531666A (en) * | 2013-07-17 | 2016-04-27 | 尤金·奥唐奈 | Method and system for self addressed information display |
| US20170230466A1 (en) * | 2016-02-05 | 2017-08-10 | Prysm, Inc. | Cross Platform Annotation Syncing |
-
2018
- 2018-02-05 CN CN201810113424.7A patent/CN108391222A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595317A (en) * | 2012-02-27 | 2012-07-18 | 歌尔声学股份有限公司 | Communication signal self-adapting transmission method and system |
| EP2936067A2 (en) * | 2012-12-21 | 2015-10-28 | Glow Motion Technologies, LLC | Method and system for patterning elements having two states |
| CN105531666A (en) * | 2013-07-17 | 2016-04-27 | 尤金·奥唐奈 | Method and system for self addressed information display |
| CN104375798A (en) * | 2014-11-27 | 2015-02-25 | 中国科学技术大学 | Method for displaying multimedia through multiple mobile intelligent device screens in combined mode |
| CN105355222A (en) * | 2015-11-26 | 2016-02-24 | 广州视睿电子科技有限公司 | Audio playing control method and multi-audio system splicing equipment |
| US20170230466A1 (en) * | 2016-02-05 | 2017-08-10 | Prysm, Inc. | Cross Platform Annotation Syncing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113032600A (en) * | 2021-02-26 | 2021-06-25 | 广东核电合营有限公司 | Label list processing method and device, computer equipment and storage medium |
| CN113032600B (en) * | 2021-02-26 | 2024-04-16 | 广东核电合营有限公司 | Label list processing method, device, computer equipment and storage medium |
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Application publication date: 20180810 |