CN102307350B - The association authentication method of mobile terminal and television set, television set and system - Google Patents

The association authentication method of mobile terminal and television set, television set and system Download PDF

Info

Publication number
CN102307350B
CN102307350B CN201110271821.5A CN201110271821A CN102307350B CN 102307350 B CN102307350 B CN 102307350B CN 201110271821 A CN201110271821 A CN 201110271821A CN 102307350 B CN102307350 B CN 102307350B
Authority
CN
China
Prior art keywords
television set
mobile terminal
consistent
pseudo noise
certification
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
Application number
CN201110271821.5A
Other languages
Chinese (zh)
Other versions
CN102307350A (en
Inventor
方华
程志超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen TCL New Technology Co Ltd
Original Assignee
Shenzhen TCL New Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen TCL New Technology Co Ltd filed Critical Shenzhen TCL New Technology Co Ltd
Priority to CN201110271821.5A priority Critical patent/CN102307350B/en
Publication of CN102307350A publication Critical patent/CN102307350A/en
Application granted granted Critical
Publication of CN102307350B publication Critical patent/CN102307350B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention relates to the association authentication method of a kind of mobile terminal and television set, television set and system, its method comprises: television set, when starting or when mobile terminal is connected with it, generating pseudorandom cipher, and being presented on this television screen; The authentication password that the mobile terminal that reception is connected with television set inputs; Judge that whether authentication password is consistent with pseudo noise code, if both are consistent, certification are carried out to mobile terminal, sets up associating between television set with mobile terminal.What what the present invention was directly perceived, easy achieved between mobile phone with television set associates certification, cellphone subscriber is made to possess real-time and uniqueness when interconnected with TV, improve the confidentiality that mobile terminal associates with television set, and protect the privacy of user in interconnected operation, and easy to operate; Limit the random connection of user simultaneously.

Description

The association authentication method of mobile terminal and television set, television set and system
Technical field
The present invention relates to the corresponding technology field of mobile terminal and television set, particularly relate to the association authentication method of a kind of mobile terminal and television set, television set and system.
Background technology
Universal along with mobile phone and TV, the interactive operation between mobile phone and TV also gets more and more, and in order to ensure the uniqueness of user content privacy and operation, is necessary to improve mobile phone and the confidentiality associated between television set.
At present, wireless interconnected encryption and connected mode are mainly the mode setting fixed password and button and match, wherein set the inconvenient user operation of mode of fixed password, user also needs to know password before connecting simultaneously, as mobile phone and television set to associate certification then very inconvenient; And owing to current mobile phone all not having specific button be used for encrypting pairing, therefore button matching method also cannot be applied in associating between mobile phone with television set.
Summary of the invention
Main purpose of the present invention is to provide the association authentication method of a kind of mobile terminal and television set, television set and system, is intended to improve the confidentiality that mobile terminal associates with television set, protects the privacy of user in interconnected operation.
In order to achieve the above object, the present invention proposes the association authentication method of a kind of mobile terminal and television set, comprising:
Television set, when starting or when mobile terminal is connected with it, generating pseudorandom cipher, and being presented on this television screen;
The authentication password that the mobile terminal that reception is connected with described television set inputs;
Judge that whether authentication password is consistent with described pseudo noise code, if both are consistent, certification are carried out to described mobile terminal, sets up associating between described television set with described mobile terminal.
Preferably, the mode that described television set is connected with described mobile terminal comprises: be connected with described mobile terminal by the device name of television set described in described mobile terminal to search.
Preferably, the mode that described television set is connected with described mobile terminal also comprises: described television set is connected by wireless router with mobile terminal or is connected point mode by wireless points.
Preferably, the method also comprises: the facility information of the mobile terminal that described television set record associates with it.
The present invention also proposes a kind of television set associating certification with mobile terminal, comprising:
Password generates display module, for when described television set starts or when being connected with television set at described mobile terminal, generates pseudorandom cipher, and is presented on described television screen;
Authentication code receiver module, for receiving the authentication password that the mobile terminal that is connected with described television set inputs;
Relating module, for judging that whether authentication password is consistent with described pseudo noise code, if both are consistent, carrying out certification to described mobile terminal, setting up and associating between described television set with described mobile terminal.
Preferably, also comprise connection establishment module, for being connected by wireless router with described mobile terminal or being connected point mode by wireless points.
Preferably, also comprise logging modle, for recording the facility information of the mobile terminal associated with described television set.
The present invention also proposes a kind of association Verification System, and comprise television set and mobile terminal, described mobile terminal connects described television set, wherein:
Described television set, during for starting or when mobile terminal is connected with it, generating pseudorandom cipher, and being presented on this television screen; The authentication password that the mobile terminal that reception is connected with described television set inputs; Judge that whether authentication password is consistent with described pseudo noise code, if both are consistent, certification are carried out to described mobile terminal, sets up associating between described television set with described mobile terminal;
Described mobile terminal, during for connecting described television set, receiving the pseudo noise code of user's input, and described pseudo noise code is sent to television set as authentication password; When after television set authentication success, associate with described television set.
Preferably, described mobile terminal is connected with this television set by the device name of the described television set of search.
Preferably, described television set is connected by wireless router with mobile terminal or is connected point mode by wireless points.
A kind of mobile terminal of the present invention's proposition and the association authentication method of television set, television set and system, television set, when starting or when mobile terminal connects with it, generating pseudorandom cipher, and being presented on this television screen; Pseudo noise code on the television screen that mobile terminal is inputted by user carries out associating certification with television set, if the pseudo noise code of mobile terminal input is correct, then television set is associated with it, otherwise does not associate.What what the present invention was directly perceived, easy achieved between mobile phone with television set associates certification, cellphone subscriber is made to possess real-time and uniqueness when interconnected with TV, improve the confidentiality that mobile terminal associates with television set, and protect the privacy of user in interconnected operation, and easy to operate; Limit the random connection of user simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of association authentication method one embodiment of mobile terminal of the present invention and television set;
Fig. 2 is the present invention associates certification television set one example structure schematic diagram with mobile terminal;
Fig. 3 is that the present invention associates Verification System one example structure schematic diagram.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Solution for embodiment of the invention is mainly: television set is when starting or when mobile terminal connects with it, generation pseudorandom cipher, and is presented on this television screen; Mobile terminal is associated with television set by the pseudo noise code on input television screen, to improve the confidentiality that mobile terminal associates with television set.
In the present embodiment, mobile terminal can be mobile phone, is all described for mobile phone, but is not limited to mobile phone in following examples.
Please refer to shown in Fig. 1, the association authentication method of a kind of mobile terminal that one embodiment of the invention proposes and television set, comprising:
Step S101, television set, when starting or when mobile terminal is connected with it, generating pseudorandom cipher, and being presented on this television screen;
The present embodiment associates certification in order to realize between mobile phone with television set, improve mobile phone and the interconnected confidentiality of tv wireless, the synchronizing software interconnected with mobile phone is installed in a television set, television set can start this synchronizing software when startup simultaneously, and generate pseudo noise code by random number generator, television screen shows, be supplied to the user needing to carry out mobile phone interconnecting, now television set enters waiting mechanism, if mobile phone terminal user accesses TV set terminal and after have input correct pseudo noise code, then can set up associating between television set.Otherwise, do not associate.
In addition, television set also when mobile phone accesses this television set, can generate pseudo noise code by random number generator, user is presented to by the screen of television set, to carry out certification subsequently through this pseudo noise code to the authentication password that mobile phone inputs.
Wherein, pseudo noise code can be multidigit, such as 4 ~ 8 pseudo noise codes.
In the present embodiment, the mode of mobile phone access television set can be accessed by wireless router, also can be accessed point mode (bluetooth, infrared etc.) by wireless points.
When mobile phone is by wireless router access television set, mobile phone and television set are in same local area network (LAN), mobile phone and television set have oneself device name, and mobile phone can search the device name of television set, and mobile phone connects TV set terminal according to the device name of the television set searched.
Step S102, the authentication password that the mobile terminal that reception is connected with this television set inputs;
Step S103, judges that whether authentication password is consistent with pseudo noise code, if both are consistent, carry out certification, set up associating between television set with mobile terminal to mobile terminal.
In above-mentioned steps S102 and step S103, when mobile phone access television set and television set generates pseudorandom cipher, and be presented at after on this television screen, mobile phone terminal user can input the pseudo noise code that television screen shows intuitively by observation television machine screen, carries out the authentication password associating certification as television set to it.The pseudo noise code of this authentication password and its display compares after receiving the authentication password of mobile phone input by television set, if both are consistent, then authentication success, sets up and associating between mobile phone; Otherwise, do not associate.
After association certification completes, mobile phone terminal user can carry out corresponding operating to television set.Television set can record the facility information of the mobile phone associated with it simultaneously, so that during this mobile phone access television set next time, without the need to carrying out associating certification with television set again.
Be A equipment below with television set, mobile phone to be B equipment be example is elaborated the present embodiment television set to associate certification process with mobile phone:
1, a random code generator is had in A equipment (TV end);
2, when B equipment (mobile phone terminal) first time needs to connect A equipment, A equipment can start random number generator, produce the pseudo noise code of a multidigit (as 4 ~ 8), and be presented on the screen of A equipment (TV end), B equipment (mobile phone terminal) user needs the pseudo noise code seen to be input in official hour in the input frame of mobile phone, then by confirming; A equipment (TV end) can be compared receiving the authentication password value that B equipment (mobile phone terminal) sends, confirm consistent after, complete association, allow B equipment (mobile phone terminal) to A operate;
3, after A, B equipment has associated, A equipment can record the facility information (as equipment Serial Number) of B equipment automatically, like this when needing to connect A equipment (TV end) B equipment (mobile phone terminal) next time, then do not carry out association at needs and have authenticated.
The present embodiment adds encipherment protection when carrying out wireless interconnected between mobile phone terminal user and television set, thus uniqueness when ensure that mobile phone associates with television set and privacy, improve the confidentiality that mobile phone associates with television set, and protect the privacy of user in interconnected operation, and easy to operate; Limit the random connection of user simultaneously.
Please refer to shown in Fig. 2, one embodiment of the invention proposes a kind of television set associating certification with mobile terminal, comprising: connection establishment module 201, password generate display module 202, authentication code receiver module 203 and relating module 204, wherein:
Connection establishment module 201, for being connected by wireless router with mobile terminal or being connected point mode by wireless points.
Password generates display module 202, for when television set starts or when mobile terminal is connected with television set, generates pseudorandom cipher, and is presented on television screen;
Authentication code receiver module 203, for receiving the authentication password that the mobile terminal that is connected with television set inputs;
Relating module 204, for judging that whether authentication password is consistent with pseudo noise code, if both are consistent, then carry out certification to mobile terminal, setting up associating between television set with mobile terminal.
Further, the present embodiment television set also comprises logging modle 205, for recording the facility information of the mobile terminal associated with television set.
The present embodiment associates certification in order to realize between mobile phone with television set, improve mobile phone and the interconnected confidentiality of tv wireless, the synchronizing software interconnected with mobile phone is installed in a television set, password in television set generates display module 202 can start this synchronizing software when television set starts simultaneously, and generate pseudo noise code by random number generator, television screen shows, be supplied to the user needing to carry out mobile phone interconnecting, now television set enters waiting mechanism, if mobile phone terminal user accesses TV set terminal and after have input correct pseudo noise code, then can set up associating between television set.Otherwise, do not associate.This kind of corresponding television set of scene is when starting, and first generate display module 202 by password and generate pseudo noise code, then, when mobile phone terminal user accesses television set, television set is connected by connection establishment module 201 and mobile phone, carries out subsequent authentication procedure afterwards.
In addition, the password of television set generates display module 202 and also when mobile phone accesses this television set, can generate pseudo noise code by random number generator; To carry out certification subsequently through this pseudo noise code to the authentication password that mobile phone inputs.After this kind of corresponding television set of scene is connected by connection establishment module 201 and mobile phone, generate pseudo noise code, then carry out subsequent authentication procedure.
After the present embodiment, a scene is that example is described, and namely first television set is connected by connection establishment module 201 and mobile phone, generates pseudo noise code afterwards, then carries out subsequent authentication procedure.
Wherein, pseudo noise code can be multidigit, such as 4 ~ 8 pseudo noise codes.
In the present embodiment, the mode of mobile phone access television set can be accessed by wireless router, also can carry out point-to-point access to wirelessly, be connected especially by connection establishment module 201 with mobile terminal.
When mobile phone is by wireless router access television set, mobile phone and television set are in same local area network (LAN), mobile phone and television set have oneself device name, and mobile phone can search the device name of television set, and mobile phone connects TV set terminal by the device name of the television set searched.
When mobile phone accesses television set and television set generation pseudorandom cipher, and be presented at after on this television screen, mobile phone terminal user inputs the pseudo noise code that television screen shows, and carries out the authentication password associating certification as television set to it.Authentication code receiver module 203 in television set is compared by the pseudo noise code of relating module 204 by this authentication password and its display after receiving the authentication password of mobile phone input, if both are consistent, then authentication success, sets up and associating between mobile phone; Otherwise, do not associate.
After association certification completes, mobile phone terminal user can carry out corresponding operating to television set.Television set records the facility information of the mobile phone associated with it by logging modle 205 simultaneously, so that during this mobile phone access television set next time, without the need to carrying out associating certification with television set again.
Please refer to shown in Fig. 3, one embodiment of the invention proposes a kind of association Verification System, and comprise television set 301 and mobile terminal 302, mobile terminal 302 connects television set 301, wherein:
Television set 301, during for starting or when mobile terminal 302 is connected with it, generating pseudorandom cipher, and being presented on this television set 301 screen; The authentication password that the mobile terminal 302 that reception is connected with this television set 301 inputs; Judge that whether authentication password is consistent with pseudo noise code, if both are consistent, certification are carried out to mobile terminal 302, sets up associating between television set 301 with mobile terminal 302;
Mobile terminal 302, during for connecting television set 301, receiving the pseudo noise code of user's input, and pseudo noise code is sent to television set 301 as authentication password; When after television set 301 authentication success, associate with television set 301.
Mobile terminal 302 is connected with this television set 301 by the device name of searching television machine 301.
In the present embodiment, television set 301 is connected by wireless router with mobile terminal 302 or is connected point mode by wireless points.
The general principle carrying out associating certification between the present embodiment television set 301 with mobile terminal 302 please refer to the various embodiments described above, is not described further at this.
In the association authentication method of embodiment of the present invention mobile terminal and television set, television set and system, television set is when starting or when mobile terminal connects with it, generation pseudorandom cipher, and is presented on this television screen; Pseudo noise code on the television screen that mobile terminal is inputted by user carries out associating certification with television set, if the pseudo noise code of input is correct, then television set is associated with it, otherwise does not associate.What what the present invention was directly perceived, easy achieved between mobile phone with television set associates certification, cellphone subscriber is made to possess real-time and uniqueness when interconnected with TV, improve the confidentiality that mobile terminal associates with television set, and protect the privacy of user in interconnected operation, and easy to operate; Limit the random connection of user simultaneously.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.

Claims (10)

1. an association authentication method for mobile terminal and television set, is characterized in that, comprising:
Television set, when starting or when mobile terminal is connected with it, generating pseudorandom cipher, and being presented on this television screen;
The authentication password that the mobile terminal that reception is connected with described television set inputs;
Judge that whether authentication password is consistent with described pseudo noise code, if both are consistent, certification are carried out to described mobile terminal, sets up associating between described television set with described mobile terminal.
2. method according to claim 1, is characterized in that, the mode that described television set is connected with described mobile terminal comprises: be connected with described mobile terminal by the device name of television set described in described mobile terminal to search.
3. method according to claim 1 and 2, is characterized in that, the mode that described television set is connected with described mobile terminal also comprises: described television set is connected by wireless router with mobile terminal or is connected point mode by wireless points.
4. method according to claim 3, is characterized in that, also comprises: the facility information of the mobile terminal that described television set record associates with it.
5. associate a television set for certification with mobile terminal, it is characterized in that, comprising:
Password generates display module, for when described television set starts or when being connected with television set at described mobile terminal, generates pseudorandom cipher, and is presented on described television screen;
Authentication code receiver module, for receiving the authentication password that the mobile terminal that is connected with described television set inputs;
Relating module, for judging that whether authentication password is consistent with described pseudo noise code, if both are consistent, carry out certification to described mobile terminal, setting up associating between described television set with described mobile terminal.
6. television set according to claim 5, is characterized in that, also comprises connection establishment module, for being connected by wireless router with described mobile terminal or being connected point mode by wireless points.
7. the television set according to claim 5 or 6, is characterized in that, also comprises logging modle, for recording the facility information of the mobile terminal associated with described television set.
8. associate a Verification System, it is characterized in that, comprise television set and mobile terminal, described mobile terminal connects described television set, wherein:
Described television set, during for starting or when mobile terminal is connected with it, generating pseudorandom cipher, and being presented on this television screen; The authentication password that the mobile terminal that reception is connected with described television set inputs; Judge that whether authentication password is consistent with described pseudo noise code, if both are consistent, certification are carried out to described mobile terminal, sets up associating between described television set with described mobile terminal;
Described mobile terminal, during for connecting described television set, receiving the pseudo noise code of user's input, and described pseudo noise code is sent to television set as authentication password; When after television set authentication success, associate with described television set.
9. system according to claim 8, is characterized in that, described mobile terminal is connected with this television set by the device name of the described television set of search.
10. system according to claim 8 or claim 9, it is characterized in that, described television set is connected by wireless router with mobile terminal or is connected point mode by wireless points.
CN201110271821.5A 2011-09-14 2011-09-14 The association authentication method of mobile terminal and television set, television set and system Active CN102307350B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110271821.5A CN102307350B (en) 2011-09-14 2011-09-14 The association authentication method of mobile terminal and television set, television set and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110271821.5A CN102307350B (en) 2011-09-14 2011-09-14 The association authentication method of mobile terminal and television set, television set and system

Publications (2)

Publication Number Publication Date
CN102307350A CN102307350A (en) 2012-01-04
CN102307350B true CN102307350B (en) 2016-02-03

Family

ID=45381140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110271821.5A Active CN102307350B (en) 2011-09-14 2011-09-14 The association authentication method of mobile terminal and television set, television set and system

Country Status (1)

Country Link
CN (1) CN102307350B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5950691B2 (en) * 2012-02-09 2016-07-13 シャープ株式会社 Information processing system, information processing apparatus, and communication connection method
CN102857915B (en) * 2012-08-23 2015-08-19 深圳雷柏科技股份有限公司 Electronic equipment, intelligent terminal and the authentication method with wireless router
CN103714296B (en) * 2012-09-29 2016-12-21 西安诺瓦电子科技有限公司 A kind of method realizing display screen control system and computer binding by AES
KR102025754B1 (en) * 2012-11-01 2019-09-26 삼성전자주식회사 System and method for connecting device on wifi network
CN103024525A (en) * 2012-12-27 2013-04-03 深圳市茁壮网络股份有限公司 Set-top box and method of controlling the same by mobile terminal
CN105991962B (en) * 2015-02-03 2020-08-18 阿里巴巴集团控股有限公司 Connection method, information display method, device and system
CN105704522A (en) * 2016-01-28 2016-06-22 深圳国微技术有限公司 A real time monitor method and apparatus for a television
CN105828175A (en) * 2016-03-25 2016-08-03 乐视控股(北京)有限公司 Video play method, device and system
US9924358B2 (en) * 2016-04-02 2018-03-20 Intel Corporation Bluetooth voice pairing apparatus and method
CN106231408B (en) * 2016-08-09 2019-03-19 北海爱飞数码科技有限公司 Television set is associated with Verification System with smart phone
CN107547204A (en) * 2017-01-18 2018-01-05 九阳股份有限公司 A kind of intelligent appliance binding validatation method
CN108572565A (en) * 2017-03-07 2018-09-25 青岛海尔滚筒洗衣机有限公司 A kind of long-range control method of washing machine
CN107323263A (en) * 2017-03-31 2017-11-07 斑马信息科技有限公司 Screen display method and vehicle-mounted central control system for vehicle
CN107800687B (en) * 2017-09-26 2020-04-14 无锡小天鹅电器有限公司 Equipment binding method and system based on Internet of things and washing machine
CN108235079A (en) * 2017-12-20 2018-06-29 深圳市纽格力科技有限公司 It is a kind of that smart machine is supported to throw screen to the control system of common TV
CN110515572B (en) * 2018-05-21 2022-11-18 腾讯科技(深圳)有限公司 Screen projection method and device, storage medium and computer equipment
CN109343373A (en) * 2018-09-07 2019-02-15 广东美的厨房电器制造有限公司 The control method and cooking appliance of cooking appliance
CN114697058B (en) * 2020-12-28 2023-08-04 华为技术有限公司 Identity authentication method, electronic equipment and computer readable storage medium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1747382B (en) * 2005-09-06 2011-06-08 湖南泓达科技有限公司 Random encryption and identity authentication
US8189778B2 (en) * 2008-07-07 2012-05-29 General Instrument Corporation Adaptive generation of a pseudo random number generator seed
CN102148945A (en) * 2011-03-31 2011-08-10 四川长虹电器股份有限公司 Method for controlling television

Also Published As

Publication number Publication date
CN102307350A (en) 2012-01-04

Similar Documents

Publication Publication Date Title
CN102307350B (en) The association authentication method of mobile terminal and television set, television set and system
US20220330029A1 (en) Method for mutual recognition or mutual trust between bluetooth devices
US7403794B2 (en) Client terminal having a temporary connection establishing unit
EP2405622B1 (en) Device communication
WO2019042389A1 (en) Method and system for smart home network configuration and connection
US20150024688A1 (en) Automatic Pairing of a Vehicle and a Mobile Communications Device
US20150168930A1 (en) Device control method, device control system
CN110858969A (en) Client registration method, device and system
CN103609154B (en) A kind of WLAN access authentication method, equipment and system
CN109391634A (en) Establish method, terminal and the computer readable storage medium of communication
WO2012136163A2 (en) Wireless local area network authentication method and mobile terminal
CN102802155A (en) Method for rapidly establishing connection between mobile terminal and intelligent display equipment
JPWO2005101727A1 (en) Communication apparatus, communication system, and authentication method
CN103929748A (en) Internet of things wireless terminal, configuration method thereof and wireless network access point
KR101765917B1 (en) Method for authenticating personal network entity
CN104427501A (en) Network access method, device and system
CN102932341A (en) Method, device and equipment for password processing
WO2021227879A1 (en) Password recovery method and system, and cloud server and electronic device
CN108306793B (en) Intelligent device, intelligent home gateway, and method and system for establishing connection
CN110784865A (en) Network distribution method and terminal of Internet of things equipment, Internet of things equipment and network distribution system
CN101840468A (en) User authentication method and device
US20130152167A1 (en) Apparatus and method for identifying wireless network provider in wireless communication system
CN113132977A (en) Network distribution method, network distribution system and computer readable storage medium
US8681989B2 (en) WCDMA 3G voice communication protection method and terminal using the same
CN106339623A (en) Login method and login device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant