CN104483141B - A kind of automobile no-key enters and radio communication detecting system and method without key activation system - Google Patents
A kind of automobile no-key enters and radio communication detecting system and method without key activation system Download PDFInfo
- Publication number
- CN104483141B CN104483141B CN201410834214.9A CN201410834214A CN104483141B CN 104483141 B CN104483141 B CN 104483141B CN 201410834214 A CN201410834214 A CN 201410834214A CN 104483141 B CN104483141 B CN 104483141B
- Authority
- CN
- China
- Prior art keywords
- key
- frequency
- controller
- frequency signal
- low frequency
- 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.)
- Active
Links
Abstract
Enter the present invention relates to a kind of automobile no-key and radio communication detecting system and method without key activation system, enter the invention provides a kind of automobile no-key and the radio communication detecting system without key activation system, the system includes controller test system and key test system, automobile no-key is entered by the test system designed by the present invention and controller and the radio communication function of key without key activation system are tested, radio communication test is decomposed into the inspection test of two kinds of emitters and two kinds of receivers, ensure the production qualification of part from function aspects；Aspect of performance ensures the reasonability and accuracy of each messaging parameter, so as to ensure the radio communication stability of PEPS system.
Description
Technical field
The invention belongs to auto parts and components production field, it is related to a kind of automobile no-key to enter and starts system without key
The radio communication detecting system and method for system.
Background technology
Keyless entry and without key activation system (PEPS system) vehicle configuration in it is very universal.Each famous brand
Depot can all install this system in its high frequency vehicle, or even turn into standard configuration in some brand vehicles.Market capacity is further
Lifting, the parts manufacturer of the development ＆ production system is also more and more.
The core technology of PEPS system is exactly wireless communication technology.Press door handle request switch or press one-key start
During switch, controller " low frequency transmitter " launches authentication data finding key by the frequency range of 134KHz or so." the low frequency of key
Receiver " is received after low-frequency data, is encrypted computing, by result by " high frequency transmitter " with the frequency range of 433.9MHz
It is sent to controller.The correctness of controller comparing result after " HF receiver " receives encrypted result, if result
Correct request is legal, and perform it is corresponding unblock or start engine etc. act.
Above-mentioned radio communication is divided into two frequency ranges, is related to two kinds of emitters and two kinds of receivers.The correct work of these parts
The operation of the power supply and engine of vehicle is directly connected to, belongs to high safety grade requirement.Therefore emitter and reception are ensured
The normal work of machine is particularly important, that is, requires that the coverage and accuracy of finished product inspection ensure the matter of dispatching from the factory of part enough
Amount.
The content of the invention
In view of this, enter and without the wireless of key activation system it is an object of the invention to provide a kind of automobile no-key
Communication test system and method, radio communication are decomposed into the inspection test of two kinds of emitters and two kinds of receivers, from function side
Face ensures the production qualification of part；Aspect of performance ensures the reasonability and accuracy of each messaging parameter, so as to ensure PEPS
The radio communication stability of system.
An object of the present invention is to provide a kind of automobile no-key and enters and the radio communication survey without key activation system
Test system；The second object of the present invention is to provide a kind of automobile no-key and enters and the radio communication test without key activation system
Method.
An object of the present invention is achieved through the following technical solutions：
A kind of automobile no-key that the present invention is provided enters and the radio communication detecting system without key activation system, and this is
System includes controller test system and key test system；
The controller test system includes controller, oscillograph, waveform generator, receiving module, high frequency modulated demodulation
Board and antenna；The controller produces low frequency signal, low frequency signal to launch by low frequency transmission antenna, and the oscillograph is used for
The low frequency signal that controller is launched is received, and the waveform of the low frequency signal is transmitted to host computer, host computer solution by USB port
The low frequency signal is analysed, test result is drawn；
The waveform generator is used to produce high-frequency signal and is launched by standard transmitting antenna, while by the high-frequency signal
Data are sent to host computer by USB port, and controller receives high-frequency signal, and receiving module monitors the data that controller is received,
And board is demodulated by the data is activation after demodulation to host computer by high frequency modulated, host computer contrasts the transmission number of waveform generator
According to the reception data with controller, test result is drawn；
The key test system includes key, low frequency generator, frequency spectrograph and host computer；The low frequency signal hair
Raw device is used to produce low frequency signal and produces coil transmissions, the key to be positioned over low-frequency field strong production by standard low frequency field intensity
Coil inside, key receives low frequency signal；The signal intensity of expelling plate is adjusted from small to large, until key can just receive number
According to the intensity is the receiving sensitivity of key；Key can launch high-frequency signal after receiving low frequency signal, and the frequency spectrograph is used for
The high-frequency signal of key transmitting is received, and transmits it to host computer, host computer parses the high-frequency signal, draws test result.
Further, the controller and high frequency modulated demodulation board are positioned in shielded anechoic chamber or shielded box.
A kind of automobile no-key that the present invention is provided enters and the radio communication method of testing without key activation system, the survey
Method for testing includes LF communication test and high-frequency communication test；The LF communication method of testing is surveyed including controller low frequencies
Examination and the test of key low frequency reception；The high-frequency communication method of testing includes the test of key high-frequency emission and controller high-frequency reception
Test.
Further, the controller low frequencies test is comprised the following steps：
1) controller produces low frequency signal, and the frequency of the low frequency signal is 134KHz；The low frequency signal passes through low frequency
Transmission antenna is launched；
2) oscillograph receives the low frequency signal that controller is launched, and the waveform of the low frequency signal is forwarded by USB port
To host computer；
3) host computer procedure goes out centre frequency, emissive porwer and the data form of low frequencies by wave analysis, judges
The correctness of transmitted waveform.
Further, the key low frequency reception test is comprised the following steps：
1) low frequency generator produces the signal of 134KHz, and the intensity of the signal can adjust, data form and product
Data form is identical；Signal produces coil transmissions by standard low frequency field intensity；
2) key is positioned over the inside of the coil, key receives low frequency signal；
3) signal intensity of expelling plate is adjusted from small to large, and until key can just receive data, the intensity is key
Receiving sensitivity.
Further, the key high-frequency emission test is comprised the following steps：
1) key can launch high-frequency signal while low frequency signal is received, and the frequency of the high-frequency signal is
433.9MHz, intensity is 0dBmV；
2) frequency spectrograph receives the high-frequency signal of key transmitting, and the frequency spectrograph is placed on fixed position, and frequency spectrograph is received
After the high-frequency signal of key transmitting, the waveform of key transmission signal is sent to by host computer by USB line；
3) host computer procedure parses the tranmitting frequency and intensity that the waveform obtains key, judges whether that meeting product design wants
Ask.
Further, the controller high-frequency reception test is comprised the following steps：
1) waveform of waveform generator modulation FSK is launched by standard transmitting antenna, and the frequency of the waveform is
433.9MHz, intensity is the minimum strength that controller is received, and data form is identical with product data form；The waveform generator
Signal data is sent to host computer by USB port simultaneously；
2) controller receives high-frequency signal；
3) receiving module monitors the data that controller is received, and demodulates board by the data after demodulation by high frequency modulated
Send to host computer；The transmission data of host computer contrast waveform generator and the reception data of controller, calculate the bit error rate, error code
Rate represents that the controller receiver sensitivity is qualified less than 0.5%.
The beneficial effects of the present invention are：A kind of automobile no-key that the present invention is provided enters and without key activation system
Radio communication detecting system and method, are entered and without key activation system by using automobile no-key provided by the present invention
Radio communication detecting system, enters and controller and the radio communication function of key without key activation system to automobile no-key
Tested, radio communication is decomposed into the inspection test of two kinds of emitters and two kinds of receivers, part is ensured from function aspects
Production qualification；Aspect of performance ensures the reasonability and accuracy of each messaging parameter, so as to ensure the wireless of PEPS system
Communication stability.
Brief description of the drawings
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into
The detailed description of one step, wherein：
Fig. 1 is controller low frequencies high-frequency reception measurement system diagram；
Fig. 2 is key low frequency reception high-frequency emission measurement system diagram.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
A kind of automobile no-key that the present invention is provided enters and the radio communication detecting system without key activation system, and this is
System includes controller test system and key test system；
As shown in figure 1, the controller test system includes controller, oscillograph, waveform generator, receiving module, height
Frequency modulation /demodulation board and antenna；Shown controller produces low frequency signal, and low frequency signal is launched by low frequency transmission antenna, described
Oscillograph is used to receive the low frequency signal that controller is launched, and the waveform of the low frequency signal is transmitted to by USB port upper
Machine, host computer parses the low frequency signal, draws test result.
The waveform generator is used to produce high-frequency signal and is launched by standard transmitting antenna, while by the high-frequency signal
Data are sent to host computer by USB port, and controller receives high-frequency signal, and receiving module monitors the data that controller is received,
And board is demodulated by the data is activation after demodulation to host computer by high frequency modulated, host computer contrasts the transmission number of waveform generator
According to the reception data with controller, test result is drawn；The controller and high frequency modulated demodulation board are positioned over shielded anechoic chamber
Or in shielded box.
As shown in Fig. 2 the key test system includes key, low frequency generator, frequency spectrograph and host computer；It is described
Low frequency generator is used to produce low frequency signal and produces coil transmissions by standard low frequency field intensity, and the key is positioned over low
Frequency field intensity produces coil inside, and key receives low frequency signal；From small to large adjust expelling plate signal intensity, until key just
Data can be received, the intensity is the receiving sensitivity of key；Key can launch high-frequency signal after receiving low frequency signal, described
Frequency spectrograph is used to receive the high-frequency signal of key transmitting, and transmits it to host computer, and host computer parses the high-frequency signal, draws
Test result.
A kind of automobile no-key that the present invention is provided enters and the radio communication method of testing without key activation system, the survey
Method for testing includes LF communication test and high-frequency communication test；The LF communication method of testing is surveyed including controller low frequencies
Examination and the test of key low frequency reception；The high-frequency communication method of testing includes the test of key high-frequency emission and controller high-frequency reception
Test.
Controller low frequencies method of testing, comprises the following steps：1) controller transmitting low frequency signal, the low frequency signal
Frequency be 134KHz；2) low frequency signal is launched by low frequency transmission antenna, and low frequency transmission antenna is fixed in frock, in fixation
Oscillograph is placed in position, oscillograph receive directly the waveform of low-frequency data is transmitted to by USB port after low-frequency data it is upper
Machine；3) host computer procedure can directly parse centre frequency, emissive porwer and the data form of low frequencies by waveform.On
Position machine program judges the correctness of transmitted waveform.
Key low frequency reception method of testing is comprised the following steps：1) homemade low frequency generator can produce 134KHz
Waveform, intensity can adjust, data form is identical with product data form；Data produce coil to send out by standard low frequency field intensity
Penetrate, coil also known as " Hull ink this coil " (" H coils " in figure), the low frequency field intensity of generation is identical everywhere inside it.2) key
Spoon is positioned over coil inside, receives data.3) signal intensity of expelling plate is adjusted, from small to large, until key can just be received
To data, the intensity is exactly the receiving sensitivity of key.
Key high-frequency emission method of testing is comprised the following steps：1) key can launch high frequency while low frequency signal is received
Signal, frequency 433.9MHz, intensity 0dBmV.2) frequency spectrograph is placed in fixed position, receives the waveform that key occurs.Frequency spectrograph
The transmitted waveform of key is returned to by host computer by USB line；3) host computer procedure parsing waveform can be obtained by the hair of key
Frequency and intensity are penetrated, judges whether to meet product design requirement.
Controller high-frequency reception method of testing is comprised the following steps：1) waveform generator modulates the waveform of FSK, and frequency is
433.9MHz, intensity is the minimum strength that controller is received, and the data during data work with PEPS are identical.Waveform generator is simultaneously
Data are transmitted to host computer by USB port simultaneously；2) standard transmitting antenna is secured in frock, is responsible for sending waveform generator
Data, controller is fixed in frock.Receiving module monitors the data that receive of controller, and by the data is activation after demodulation
To host computer.3) data that host computer procedure contrast sends and receives, and the bit error rate is calculated, bit error rate ＜ 0.5% represents the control
Device receiver sensitivity processed is qualified.
After the completion of test, host computer can show that " PASS " " FAIL " printed words remind direct labor that this tests whether to lead to
Cross.Direct labor this can also be reminded to test whether qualified by way of lighting LED or driving buzzer.Institute in test
Some parameter and standards all meet the communicating requirement in PEPS work, and different PEPS systems can have different parameter requests.Should
Test platform can meet these determination requirements by way of configuring host computer procedure.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment to be described in detail the present invention, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (2)
1. a kind of automobile no-key enters and the radio communication detecting system without key activation system, it is characterised in that：The system
Including controller test system and key test system；
The controller test system includes controller, oscillograph, waveform generator, receiving module, high frequency modulated demodulation board
And antenna；The controller produces low frequency signal, low frequency signal to launch by low frequency transmission antenna, and the oscillograph is used to receive
The low frequency signal that controller is launched, and the waveform of the low frequency signal is sent to host computer by USB port, host computer parsing should
Low frequency signal, draws test result；
The waveform generator is used to produce high-frequency signal and is launched by standard transmitting antenna, and waveform generator is simultaneously by the height
Frequency signal data is sent to host computer by USB port；Controller receives high-frequency signal, and receiving module monitors what controller was received
Data, and board is demodulated by the data is activation after demodulation to host computer by high frequency modulated；Host computer contrast waveform generator
The reception data of data and controller are sent, test result is drawn；
The key test system includes key, low frequency generator, frequency spectrograph and host computer；The low frequency generator
For producing low frequency signal and producing coil transmissions, the key to be positioned over low-frequency field strong production coil by standard low frequency field intensity
Inside, key receives low frequency signal；Key can launch high-frequency signal after receiving low frequency signal, and the frequency spectrograph is used to receive key
The high-frequency signal of spoon transmitting, and host computer is transmitted it to, host computer parses the high-frequency signal, draws test result；The control
Device processed and high frequency modulated demodulation board are positioned in shielded anechoic chamber or shielded box.
2. radio communication method of testing is carried out using the radio communication detecting system described in claim 1, it is characterised in that：The survey
Method for testing includes LF communication test and high-frequency communication test；The LF communication method of testing is surveyed including controller low frequencies
Examination and the test of key low frequency reception；The high-frequency communication method of testing includes the test of key high-frequency emission and controller high-frequency reception
Test；
The controller low frequencies test is comprised the following steps：
1）Controller produces low frequency signal, and the frequency of the low frequency signal is 134KHz；The low frequency signal is sent by low frequency
Antenna is launched；
2）Oscillograph receives the low frequency signal that controller is launched, and the waveform of the low frequency signal is transmitted to by USB port
Position machine；
3）Host computer procedure goes out centre frequency, emissive porwer and the data form of low frequencies by wave analysis, judges transmitting
The correctness of waveform；
The key low frequency reception test is comprised the following steps：
1）Low frequency generator produces the signal of the 134KHz of stabilization, and the intensity of the signal can adjust, data form with produce
Product data form is identical；Signal produces coil transmissions by standard low frequency field intensity；
2）Key is positioned over the inside of the coil, key receives low frequency signal；
3）The signal intensity of expelling plate is adjusted from small to large, and until key can just receive data, the intensity connects for key
Receive sensitivity；
The key high-frequency emission test is comprised the following steps：
1）Key can launch high-frequency signal while low frequency signal is received, and the frequency of the high-frequency signal is 433.9MHz, by force
It is 0dBmV to spend；
2）Frequency spectrograph receives the high-frequency signal of key transmitting, and the frequency spectrograph is placed on fixed position, and frequency spectrograph receives key
After the high-frequency signal of transmitting, the waveform of key transmission signal is sent to by host computer by USB line；
3）Host computer procedure parses the tranmitting frequency and intensity that the waveform obtains key, judges the correctness of transmitted wave；
The controller high-frequency reception test is comprised the following steps：
1）The waveform of waveform generator modulation FSK is launched by standard transmitting antenna, and the frequency of the waveform is 433.9MHz, by force
The minimum strength received for controller is spent, data form is identical with product data form；The waveform generator is signal data
Sent to host computer by USB port simultaneously；
2）Controller receives high-frequency signal；
3）Receiving module monitors the data that controller is received, and demodulates board by the data is activation after demodulation by high frequency modulated
To host computer；The transmission data of host computer contrast waveform generator and the reception data of controller, calculate the bit error rate, and the bit error rate is small
Represent that the controller receiver sensitivity is qualified in 0.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410834214.9A CN104483141B (en) | 2014-12-29 | 2014-12-29 | A kind of automobile no-key enters and radio communication detecting system and method without key activation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410834214.9A CN104483141B (en) | 2014-12-29 | 2014-12-29 | A kind of automobile no-key enters and radio communication detecting system and method without key activation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104483141A CN104483141A (en) | 2015-04-01 |
| CN104483141B true CN104483141B (en) | 2017-07-04 |
Family
ID=52757711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410834214.9A Active CN104483141B (en) | 2014-12-29 | 2014-12-29 | A kind of automobile no-key enters and radio communication detecting system and method without key activation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104483141B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858770A (en) * | 2015-05-15 | 2015-08-26 | 苏州德锐朗智能科技有限公司 | Controller of plane lapping machine |
| US9819426B2 (en) * | 2016-04-12 | 2017-11-14 | Ford Global Technologies, Llc | System and method for remote keyless system characterization |
| CN106100763B (en) * | 2016-05-30 | 2019-03-01 | 北京汽车股份有限公司 | The High frequency receiving sensitivity test method and device of PEPS system |
| CN108872727A (en) * | 2017-05-08 | 2018-11-23 | 深圳市新益技术有限公司 | Automobile remote-control key wireless test system and method |
| CN107292210B (en) * | 2017-05-23 | 2023-01-06 | 意昂神州（北京）科技有限公司 | Shielding cabinet for detecting radio frequency function of PEPS controller and detection method |
| CN109709560A (en) * | 2018-12-29 | 2019-05-03 | 重庆集诚汽车电子有限责任公司 | A kind of hole depth measurement device and its measurement method |
| CN111865443A (en) * | 2020-07-27 | 2020-10-30 | 延锋伟世通汽车电子有限公司 | Calibrating device suitable for car intelligence does not have key access system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201654208U (en) * | 2010-02-11 | 2010-11-24 | 上海海拉电子有限公司 | Low-frequency magnetic field intensity measuring device |
| CN102080477A (en) * | 2010-12-20 | 2011-06-01 | 重庆集诚汽车电子有限责任公司 | Radio frequency demarcating system and method of PEPS (Passive Entry and Passive Start) product |
| GB2496847A (en) * | 2011-11-16 | 2013-05-29 | Jaguar Cars | Vehicle access system using a wired data connection between the key and vehicle |
| CN103280006A (en) * | 2013-04-26 | 2013-09-04 | 上海纳恩汽车技术有限公司 | System and method for detecting intelligent key |
| CN103455030A (en) * | 2013-07-01 | 2013-12-18 | 江苏安智欣电子科技有限公司 | Test system of PEPS controller |
| CN203786797U (en) * | 2013-07-29 | 2014-08-20 | 上海纳恩汽车技术有限公司 | System for verifying smart key position recognition accuracy of PEPS |
| EP2800068A2 (en) * | 2013-05-01 | 2014-11-05 | Delphi Technologies, Inc. | Relay attack prevention for passive entry passive start (peps) vehicle security systems |
-
2014
- 2014-12-29 CN CN201410834214.9A patent/CN104483141B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201654208U (en) * | 2010-02-11 | 2010-11-24 | 上海海拉电子有限公司 | Low-frequency magnetic field intensity measuring device |
| CN102080477A (en) * | 2010-12-20 | 2011-06-01 | 重庆集诚汽车电子有限责任公司 | Radio frequency demarcating system and method of PEPS (Passive Entry and Passive Start) product |
| GB2496847A (en) * | 2011-11-16 | 2013-05-29 | Jaguar Cars | Vehicle access system using a wired data connection between the key and vehicle |
| CN103280006A (en) * | 2013-04-26 | 2013-09-04 | 上海纳恩汽车技术有限公司 | System and method for detecting intelligent key |
| EP2800068A2 (en) * | 2013-05-01 | 2014-11-05 | Delphi Technologies, Inc. | Relay attack prevention for passive entry passive start (peps) vehicle security systems |
| CN103455030A (en) * | 2013-07-01 | 2013-12-18 | 江苏安智欣电子科技有限公司 | Test system of PEPS controller |
| CN203786797U (en) * | 2013-07-29 | 2014-08-20 | 上海纳恩汽车技术有限公司 | System for verifying smart key position recognition accuracy of PEPS |
Non-Patent Citations (1)
| Title |
|---|
| 基于射频双向通信的汽车无钥匙进入系统设计;方芳;《信息技术》;20140228(第2(2014)期);第178-182页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104483141A (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104483141B (en) | A kind of automobile no-key enters and radio communication detecting system and method without key activation system | |
| US10369965B2 (en) | Electronic key system, on-board device, and electronic key | |
| US8907762B2 (en) | Electronic key system and electronic key for measuring radio wave signal strength during a vacant time | |
| US20140203907A1 (en) | Communication system and communication device | |
| US10220660B2 (en) | Apparatus, system and method for configuring a tire information sensor with a transmission protocol based on vehicle trigger characteristics | |
| CN103280006B (en) | Intelligent key detecting system and method | |
| CN105313613B (en) | For system for monitoring pressure in tyre（TPMS）The transponder being automatically positioned | |
| CN209462386U (en) | Portable BTM tester | |
| CN110366824B (en) | Method, device and user device for detecting a portable user device in a predetermined area inside or outside a vehicle by means of ultra high frequencies | |
| CN108367733A (en) | Vehicle carried device, portable equipment and vehicle wireless communication system | |
| JP2013130013A (en) | Electronic key system for vehicle | |
| JP2015214834A (en) | Keyless entry device | |
| CN110199327A (en) | Method for ensureing access | |
| CN206848464U (en) | Portable navigation management secondary radar signal near-field/far-field detector | |
| CN108291409B (en) | In-vehicle device, portable device, and wireless communication system for vehicle | |
| US11760308B2 (en) | Method for activating a function of a vehicle by ultra high frequency with an item of portable user equipment and device for activating an associated function | |
| CN112543133B (en) | Multi-channel CNS (central nervous system) collaborative exciter based on synthetic instrument and control method | |
| CN105301422B (en) | The test method of plate grade TPMS transmitting module batch testing systems | |
| CN102080477A (en) | Radio frequency demarcating system and method of PEPS (Passive Entry and Passive Start) product | |
| CN203786797U (en) | System for verifying smart key position recognition accuracy of PEPS | |
| CN201981876U (en) | PEPS (Passive Entry & Passive Start) product radio frequency calibrating system | |
| CN106248191B (en) | A kind of truck scale cheating signal detecting method and its detector | |
| US20220050192A1 (en) | Method for determining the distance between an authentication device and a vehicle | |
| CN112622534A (en) | Self-learning method based on tire pressure monitoring system and tire pressure monitoring system | |
| CN207441003U (en) | A kind of PEPS signal detection systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |