CN109327617A - A method of it prevents communication terminal user from being taken on the sly and eavesdrops - Google Patents
A method of it prevents communication terminal user from being taken on the sly and eavesdrops Download PDFInfo
- Publication number
- CN109327617A CN109327617A CN201811349116.0A CN201811349116A CN109327617A CN 109327617 A CN109327617 A CN 109327617A CN 201811349116 A CN201811349116 A CN 201811349116A CN 109327617 A CN109327617 A CN 109327617A
- Authority
- CN
- China
- Prior art keywords
- user
- camera
- microphone
- sly
- actively
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72406—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by software upgrading or downloading
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
Abstract
Prevent communication terminal user by the method eavesdropped of taking on the sly the present invention relates to a kind of, the various situations that the method is used by monitoring the camera and the microphone in real time, only side actively opens and is able to normal use in the case of user's active use, under other any situations, the camera and the microphone are all in being automatically closed state, thus, user is by the monitoring of the use situation to the camera and the microphone and opens or closes control, effectively prevented user accidentally taken on the sly peep eavesdrop caused by individual privacy reveal the problem of, and it provides safely and is effectively ensured to the individual privacy of user, preferable usage experience also is provided for user simultaneously.
Description
Technical field
The present invention relates to a kind of safe handling fields of communication apparatus more particularly to one kind to prevent communication terminal user stolen
The method eavesdropped is clapped, to promote the individual privacy safety of terminal user.
Background technique
With popularizing for smart phone, some App for possessing camera permission can be in the unwitting situation of user, not timing
Opening mobile phone front camera and rear camera take on the sly or peep surrounding environment even recorded video or recording, and by backstage networking upload
The content taken on the sly, and these injure the situation of individual subscriber privacy, user may be totally unknown, for example, have user feedback, institute
Just there are the feelings of automatic lift operation suddenly when browsing webpage in the mobile phone with automatic lifting hidden function camera used
Shape；And it is then more not noticeable for the mobile phone with common camera；Moreover, there is also cameras by third equation tune
Situation；Similar event of taking on the sly is commonplace；And in addition to taking on the sly, it is stolen using the realization of third party's routine call microphone
The situation listened is also existing.In this way, the personal secrets of individual subscriber are inevitable there are hidden danger.
In addition, some Games Softwares are also frequently provided with the permission using camera and microphone location, and game itself is simultaneously
Do not have the functions such as Video chat, video and audio recording；Also some APP application can be automatically in backstage starting operation；Therefore, for
For family, it accidentally may just be taken on the sly and peep or eavesdrop, and these are related to the information of individual subscriber privacy, easily by one
A little criminals utilize and reach illegal objective！
Based on problem above, it is necessary to provide a kind of anti-method eavesdropped of taking on the sly, be applied to all kinds of communicating terminals, so that user exists
Leakage problem when using communicating terminal, without concerned about personal privacy.
Summary of the invention
The present invention is directed to the above problem of the existing technology and makes improvements, i.e., the technical problem to be solved by the present invention is to mention
Prevent communication terminal user by the method eavesdropped of taking on the sly for a kind of, the method is by communicating terminal to each of user's active operation
A application is monitored in real time, except the application that user actively uses needs to use the situation of the camera or the microphone
Outside the lower opening camera or the microphone, the camera or the Mike are closed in automatic eventually soon under other situations
Closed state has effectively prevented user during using communication apparatus, accidentally by the problem of eavesdropping of taking on the sly, it is ensured that communication
The individual privacy safety of terminal user.
A method of it prevents communication terminal user from being taken on the sly and eavesdrops, refer at least to a communicating terminal, and be set to logical
The camera and a microphone in terminal are interrogated, the described method comprises the following steps:
Communicating terminal described in S1 operates normally；
S2 real-time monitoring currently whether there is the situation that user actively uses the camera；
If so, into S3；If it is not, then entering S6;
S3 opens the camera；
Camera described in S4 user's normal use；
Whether user is actively terminated using the situation of the camera S5；
If so, into S6;If it is not, then entering S4；
S6 closes the camera；
S7 real-time monitoring currently whether there is the situation that user actively uses the microphone；
If so, into S8;If it is not, then entering S11；
S8 opens the microphone；
Microphone described in S9 user's normal use；
Whether user is actively terminated using the situation of the microphone S10；
If so, into S11;If it is not, then entering S9；
S11 closes the microphone.
Further, step S6 closes the camera and passes through the magnetic anti-dazzling screen that is placed in right above the camera
It covers the form of the camera and realizes.
Further, the anti-dazzling screen is driven by a stepper motor generates movement, and then realizes the anti-dazzling screen or masking
The form of the camera makes its closing or the anti-dazzling screen return make the external camera and open；The stepping horse
When rotating up to by communicating terminal offer electric signal, and providing electrical signals, the stepper motor is just turning around, the screening
Mating plate closes the camera；Conversely, then the camera is opened.
Further, when step S6 closes the camera, the microphone is also simultaneously closed off.
Further, the microphone is also electrically connected with a Hall switch, and the Hall switch can control the Mike
Wind opens or closes, when the anti-dazzling screen closes the camera, Hall switch described in magnetic attraction and with the Mike
Wind, which is electrically connected, to be disconnected so that the microphone is closed, and the on the contrary then described microphone is opened.
Further, user actively uses the situation of the camera, i.e. user actively opens the camera correlation and answers
Situation, including user's active use is taken pictures, recording function, and carries out video communication function.
Further, user actively uses the situation of the microphone, i.e. user actively opens the microphone correlation and answers
Situation, including user dial, receive calls, and carry out speech communication function.
Further, after step S6 closes the camera, user actively opens the Mike using the microphone
When wind function, user is dialed by the communicating terminal, is received calls, and progress speech communication function is set as white list and answers
With permission user can temporarily open when active is applied using the white list and use the microphone.
The beneficial effect comprise that:
Due to the present invention provide it is a kind of prevent communication terminal user by the method eavesdropped of taking on the sly, by for user's current operation
Real time monitoring, in the case of actively using the camera for user, temporarily open the camera for users to use, grasp
It completes, closes the camera immediately；Same monitoring method and disposal options are also used for the microphone, thus
Terminal device in the prior art is effectively prevented to be opened the camera or the microphone by force by third-party application and generate
It takes on the sly the problem of eavesdropping；Furthermore, it is also proposed that the side of the camera Yu the microphone is simultaneously closed off by the anti-dazzling screen
Method.Obviously, the invention has the following advantages: efficiently solve third-party application opens camera or microphone progress by force
Take on the sly the problem of eavesdropping, user can safe and secure progress arbitrarily operate without concerned about personal privacy's safety；Communicating terminal is real
When monitor, the camera is being simultaneously closed off by the anti-dazzling screen and when the microphone, is being arranged by white list, user is still
So the microphone function can temporarily be opened using the application of the microphone by active, it is seen that the present invention also has one
Fixed flexibility.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, below in conjunction with attached drawing is made to the present invention further be situated between
It continues.
Fig. 1 is that the present invention prevents communication terminal user by the method realization block diagram eavesdropped of being taken on the sly.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, right below in conjunction with the accompanying drawings and the specific embodiments
The present invention is a kind of to prevent the communication terminal user method eavesdropped of being taken on the sly to be described further.
The step of please referring to Fig. 1, being method involved in the present invention is schemed, and the method is related to a communicating terminal, Yi Jishe
The camera and a microphone being placed on communicating terminal, specifically includes the following steps:
Communicating terminal described in S1 operates normally；
S2 real-time monitoring currently whether there is the situation that user actively uses the camera；
If so, into S3；If it is not, then entering S6;
S3 opens the camera；
Camera described in S4 user's normal use；
Whether user is actively terminated using the situation of the camera S5；
If so, into S6;If it is not, then entering S4；
S6 closes the camera；
S7 real-time monitoring currently whether there is the situation that user actively uses the microphone；
If so, into S8;If it is not, then entering S11；
S8 opens the microphone；
Microphone described in S9 user's normal use；
Whether user is actively terminated using the situation of the microphone S10；
If so, into S11;If it is not, then entering S9；
S11 closes the microphone.
As it can be seen that the use of the camera and the microphone is distinguished in the method for the invention, including with
The dynamic situation and other situations used of householder, and have the situation actively used for user only and can open, any other situation
It all will be unable to open the camera and the microphone, take on the sly and eavesdrop from may be not present to lead to the problem of.
In fact, user actively uses the situation of the camera and the microphone, it is all pre- advanced in communicating terminal
Go white list setting, the real time monitoring whether communicating terminal actively uses user, and whether had invoked according to user
Be set in white list application and determine.
It is matched with the method for the invention, the realization of the camera is closed for step S6, essentially by setting
The magnetic anti-dazzling screen of one be placed in right above the camera covers the form of the camera and realizes.
In actual use, the anti-dazzling screen is movably located at the surface of the camera, eventually with the communication
Movable connection between end, is including but not limited to connected by slideway with sliding rail.As for specific connection structure mode, not
Therefore the protection scheme of the application does not describe excessively herein；In a word, it should be noted that the anti-dazzling screen can be moved to institute
It states the surface of camera and covers the camera, realize the closing of the camera；Conversely, also restorable and make described
External camera and open；And these are all the auxiliary of structure necessary to the method for the invention is achieved.
In order to realize in the method for the invention, real time monitoring for the camera and control is opened or closed, into
One step, the anti-dazzling screen is driven by a stepper motor generates movement, and then realizes the anti-dazzling screen or the masking camera
Form so that its closing or the anti-dazzling screen return is made the external camera and is opened；The stepper motor is by described logical
News terminal provides electric signal and rotates, and when offer electrical signals, the stepper motor is just turning around, and the anti-dazzling screen closes institute
State camera；Conversely, then the camera is opened.
As it can be seen that realize the automatic control that moves for the anti-dazzling screen, substantially, the communicating terminal is by the stepping
Motor is connected with its mainboard, sends electric signal to the stepper motor by mainboard；And in the method for the invention, correspondingly,
For the real time monitoring situation of the camera, also respective feedback is to mainboard, and then whether the mainboard is actively used by user
The camera and send corresponding electric signal.
In view of user is when using the communicating terminal, such as when browsing webpage, QQ, wechat, at this time in addition to unnecessary
Other than the camera, it is not necessary to which therefore, further, step S6 closes the camera using the microphone
When, also simultaneously close off the microphone.
And in the realization of specific method, further, the microphone also with a Hall switch be electrically connected, it is described suddenly
Microphone described in your switch controls opens or closes, when the anti-dazzling screen closes the camera, described in magnetic attraction
On the contrary Hall switch and being electrically connected with the microphone disconnects so that the microphone is closed, then described microphone opening.
It, can opening or closing with camera described in synchronously control and the microphone as it can be seen that by the anti-dazzling screen.
Furthermore, it is necessary to further remark additionally, user actively uses the situation of the camera, i.e. user actively
The situation of the camera related application is opened, including user's active use is taken pictures, recording function, and carries out video communication function
Energy.As previously mentioned, the above functional application is all pre-set in the application white list of the communicating terminal, user is once main
It is dynamic to be then considered as the situation for actively using the camera using the above-mentioned function or application being shown in white list, it is described at this time
Camera is temporarily opened, user's normal use；Using terminating once close corresponding function or application, then real time monitoring is to using householder
Dynamic to be terminated using the situation of the camera, the camera is closed immediately.
It is corresponding, it is also necessary to which that further explanation, user actively use the situation of the microphone, that is, use householder
The dynamic situation for opening the microphone related application, including user dial, receive calls, and carry out speech communication function.
In specific implementation, please refer in use monitoring and disposal options to the camera.Specifically, step S6
After closing the camera, when user actively opens the microphone function using the microphone, by the communicating terminal
User is dialed, is received calls, and carries out speech communication function and is set as white list application, user is allowed actively to use institute
It can temporarily be opened when stating white list application and use the microphone.
Therefore, in the method for the invention, the either described camera or the microphone all need to be via with householders
It moves and uses and temporarily open, any third-party application can not all be opened, and farthest ensure the individual privacy safety of user.
The above are specific embodiments of the present invention, the present embodiment by the way that corresponding white list is arranged on the communicating terminal,
User is actively used to the function of the camera and function that application and user actively use the microphone and application all
Be set as white list application, when user actively using be listed in white list in application, being then considered as user actively uses the camera shooting
Head or the microphone, the camera or the corresponding interim unlatching of the microphone at this time, actively use terminates user, then is closing
While closing correlation function and application, the communicating terminal monitors user, and actively use terminates, and closes the camera immediately
Or the microphone；As it can be seen that actively using the situation of the camera or the microphone except user, other are whenever,
The camera or the microphone are all in being automatically closed state；The method of the invention has fundamentally prevented existing as a result,
There is the problem of eavesdropping of taking on the sly of peeping in technology, protects the individual privacy safety of the communication terminal user to greatest extent.
Being described in detail above in conjunction with attached drawing a kind of prevents communication terminal user from being taken on the sly the specific implementation of the method eavesdropped
Example, it should be noted that the method is intended to through real time monitoring to the camera and the microphone and preferably right
When answering disposal options, and having prevented user using the communicating terminal, the problem of taking on the sly is carelessly eavesdropped, still, is being realized
In the technological means of the method, when being not limited only to a kind of form disclosed in the present application, any technical thought with the application
On the basis of the method variation made, all when being not understood as using for reference the thinking variation, extension and the expansion that are carried out of the application, all when
Belong to protection category of the invention.
Claims (8)
1. a kind of prevent communication terminal user by the method eavesdropped of taking on the sly, a communicating terminal is referred at least to, and is set to communication
A camera and a microphone in terminal, the described method comprises the following steps:
Communicating terminal described in S1 operates normally；
S2 real-time monitoring currently whether there is the situation that user actively uses the camera；
If so, into S3；If it is not, then entering S6;
S3 opens the camera；
Camera described in S4 user's normal use；
Whether user is actively terminated using the situation of the camera S5；
If so, into S6;If it is not, then entering S4；
S6 closes the camera；
S7 real-time monitoring currently whether there is the situation that user actively uses the microphone；
If so, into S8;If it is not, then entering S11；
S8 opens the microphone；
Microphone described in S9 user's normal use；
Whether user is actively terminated using the situation of the microphone S10；
If so, into S11;If it is not, then entering S9；
S11 closes the microphone.
2. preventing communication terminal user by the method eavesdropped of taking on the sly as described in claim 1, which is characterized in that step S6 is closed
The camera is closed to realize and being placed in one right above the camera magnetic anti-dazzling screen and covering the form of the camera.
3. preventing communication terminal user by the method eavesdropped of taking on the sly as claimed in claim 2, which is characterized in that the anti-dazzling screen
It is driven by a stepper motor and generates movement, and then realize that the anti-dazzling screen or the form of the masking camera make its closing, or
The anti-dazzling screen return makes the external camera and opens；The stepper motor by the communicating terminal provide electric signal and
Rotation, and when offer electrical signals, the stepper motor just turns around, and the anti-dazzling screen closes the camera；Conversely, then institute
State camera unlatching.
4. preventing communication terminal user by the method eavesdropped of taking on the sly as claimed in claim 3, which is characterized in that step S6 is closed
When the camera, the microphone is also simultaneously closed off.
5. preventing communication terminal user by the method eavesdropped of taking on the sly as claimed in claim 4, which is characterized in that the microphone
It is also electrically connected with a Hall switch, the Hall switch can control opening or closing for the microphone, and the anti-dazzling screen closes
When closing the camera, Hall switch described in magnetic attraction and with the microphone be electrically connected disconnect so that the microphone
It closes, the on the contrary then described microphone is opened.
6. preventing communication terminal user by the method eavesdropped of taking on the sly as described in claim 1, which is characterized in that user is actively
Using the situation of the camera, i.e. user's situation for actively opening the camera related application, including user actively use
It takes pictures, recording function, and carries out video communication function.
7. preventing communication terminal user by the method eavesdropped of taking on the sly as claimed in claim 6, which is characterized in that user is actively
Using the situation of the microphone, i.e. user's situation for actively opening the microphone related application, including user dial, answer
Phone, and carry out speech communication function.
8. preventing communication terminal user by the method eavesdropped of taking on the sly as claimed in claim 7, which is characterized in that step S6 is closed
It, will by the communicating terminal when user actively opens the microphone function using the microphone after closing the camera
User dials, receives calls, and carries out speech communication function and be set as white list application, allows user described in the active use
White list can be opened temporarily when applying and use the microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349116.0A CN109327617A (en) | 2018-11-13 | 2018-11-13 | A method of it prevents communication terminal user from being taken on the sly and eavesdrops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349116.0A CN109327617A (en) | 2018-11-13 | 2018-11-13 | A method of it prevents communication terminal user from being taken on the sly and eavesdrops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109327617A true CN109327617A (en) | 2019-02-12 |
Family
ID=65261001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811349116.0A Pending CN109327617A (en) | 2018-11-13 | 2018-11-13 | A method of it prevents communication terminal user from being taken on the sly and eavesdrops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109327617A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027629A1 (en) * | 2019-08-12 | 2021-02-18 | Oppo广东移动通信有限公司 | Control method for image capturing device, terminal, server, and computer storage medium |
| CN112800494A (en) * | 2021-01-20 | 2021-05-14 | 惠州Tcl移动通信有限公司 | Mobile terminal privacy protection method and terminal equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075610A (en) * | 2009-11-23 | 2011-05-25 | 国基电子（上海）有限公司 | Phone capable of avoiding wiretapping |
| US20120122524A1 (en) * | 2010-11-11 | 2012-05-17 | Samsung Electronics Co., Ltd. | Device and method for controlling alarm according to unintended function in mobile terminal |
| CN202261495U (en) * | 2011-09-09 | 2012-05-30 | 南靖万利达科技有限公司 | Secret revealing prevention device for mobile phone |
| CN206181163U (en) * | 2016-11-09 | 2017-05-17 | 彭绍庭 | Cell -phone with record is stolen to physics anti -eavesdrop |
| CN107454227A (en) * | 2017-09-12 | 2017-12-08 | 盐城三鼎电子科技有限公司 | A kind of phone housing and its operating method |
| CN206894785U (en) * | 2017-07-13 | 2018-01-16 | 来邦科技股份公司 | The talkback unit that the guard mechanism and camera of a kind of camera can block |
-
2018
- 2018-11-13 CN CN201811349116.0A patent/CN109327617A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075610A (en) * | 2009-11-23 | 2011-05-25 | 国基电子（上海）有限公司 | Phone capable of avoiding wiretapping |
| US20120122524A1 (en) * | 2010-11-11 | 2012-05-17 | Samsung Electronics Co., Ltd. | Device and method for controlling alarm according to unintended function in mobile terminal |
| CN202261495U (en) * | 2011-09-09 | 2012-05-30 | 南靖万利达科技有限公司 | Secret revealing prevention device for mobile phone |
| CN206181163U (en) * | 2016-11-09 | 2017-05-17 | 彭绍庭 | Cell -phone with record is stolen to physics anti -eavesdrop |
| CN206894785U (en) * | 2017-07-13 | 2018-01-16 | 来邦科技股份公司 | The talkback unit that the guard mechanism and camera of a kind of camera can block |
| CN107454227A (en) * | 2017-09-12 | 2017-12-08 | 盐城三鼎电子科技有限公司 | A kind of phone housing and its operating method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027629A1 (en) * | 2019-08-12 | 2021-02-18 | Oppo广东移动通信有限公司 | Control method for image capturing device, terminal, server, and computer storage medium |
| CN112800494A (en) * | 2021-01-20 | 2021-05-14 | 惠州Tcl移动通信有限公司 | Mobile terminal privacy protection method and terminal equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109379461A (en) | A kind of safe camera mobile phone | |
| CN111343686B (en) | Data switching method and device and storage medium | |
| CN109327617A (en) | A method of it prevents communication terminal user from being taken on the sly and eavesdrops | |
| CN101296429B (en) | Video terminal and incoming call processing method | |
| CN104660809A (en) | Answer management method and device for incoming call of private contact person | |
| CN107025709A (en) | Wisdom visual inter-conversation door access control system | |
| CN106101456A (en) | A kind of method and device of call contact | |
| CN111356159B (en) | Network-resident mode adjusting method, device and storage medium | |
| CN201178478Y (en) | Secret disclosure preventing apparatus for mobile phone | |
| KR20060053760A (en) | Control method and apparatus for door phone using hand-held terminal device to remote location | |
| CN103685752A (en) | Loudspeaker and earphone automatic switching method based on camera | |
| EP2670135A2 (en) | Videophone input apparatus utilizing video call control functions based on open and closed positions of cover part | |
| CN112866022A (en) | Method, device and medium for reducing crash times of modem system | |
| CN206922934U (en) | A kind of cloud talkback door lock system based on SIP | |
| CN105100473B (en) | Communication modes switching method and device | |
| CN205490897U (en) | Video communication terminal and system | |
| CN109561224B (en) | Call processing method and call terminal | |
| CN108551531A (en) | Send the method, apparatus and readable storage medium storing program for executing of prompt message | |
| CN111385423A (en) | Voice broadcasting method, voice broadcasting device and computer storage medium | |
| CN105812707B (en) | A kind of video communication terminal, system and application method | |
| KR101649641B1 (en) | Call controlling apparatus of video call system and method thereof | |
| CN217386403U (en) | Intelligent door lock old man supporting device that calls for help based on Arduino | |
| CN108632432A (en) | Telephone avoiding disturbing device | |
| CN110855842A (en) | Call access method, network side server and terminal | |
| RU2216875C1 (en) | Method for protecting subscriber telephone set against unauthorized acoustic monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190212 |
|
| RJ01 | Rejection of invention patent application after publication |