[go: up one dir, main page]

CN1744641B - Mobile communication terminal based locking method and system - Google Patents

Mobile communication terminal based locking method and system Download PDF

Info

Publication number
CN1744641B
CN1744641B CN 200410074105 CN200410074105A CN1744641B CN 1744641 B CN1744641 B CN 1744641B CN 200410074105 CN200410074105 CN 200410074105 CN 200410074105 A CN200410074105 A CN 200410074105A CN 1744641 B CN1744641 B CN 1744641B
Authority
CN
China
Prior art keywords
information
unblanking
mobile communication
communication terminal
lock control
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.)
Expired - Fee Related
Application number
CN 200410074105
Other languages
Chinese (zh)
Other versions
CN1744641A (en
Inventor
杨枭
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.)
Inspur LG Digital Mobile Communications Co Ltd
Original Assignee
LG Electronics China Research and Development Center 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 LG Electronics China Research and Development Center Co Ltd filed Critical LG Electronics China Research and Development Center Co Ltd
Priority to CN 200410074105 priority Critical patent/CN1744641B/en
Publication of CN1744641A publication Critical patent/CN1744641A/en
Application granted granted Critical
Publication of CN1744641B publication Critical patent/CN1744641B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Telephone Function (AREA)
  • Lock And Its Accessories (AREA)

Abstract

An infrared communication interface is setup on mobile communication terminal, and unlocking information is setup at the terminal. Thought the infrared communication interface, the terminal sends out the unlocking information. An infrared communication interface is setup in a lock-controlled device, and unlocking information is stored at the lock-controlled device. After receiving unlocking information sent from infrared communication interface of the mobile communication terminal, infrared communication interface of the lock-controlled device checks up whether the received unlocking information is identical to own stored unlocking information; if yes, then an unlocking mechanism is triggered to carry out unlocking operation. Advantages are: widening application of mobile communication terminal, enhancing security and expedience of lock, low cost and easy of promotion.

Description

A kind of locking method and system based on mobile communication terminal
Technical field
The present invention relates to the application of mobile communication terminal, it is particularly related to combining of mobile communication terminal and lock control devices, is a kind of locking method and system based on mobile communication terminal concretely.
Background technology
At present, the door lock technology mainly contains following several: (one) mechanical lock and mechanical key, this lock is usually used in family, also is the form of modal lock.The unlatching of mechanical lock is to rely on the wide mechanical realization that waits of tooth tail position [tooth position], tooth depth and chi [tooth] on the mechanical key to finish, and needs only the user and has inserted correct key, then can push all jump rings aside, can unblank by screw key.This mechanical lock exists following drawback, that is: owing to the size and the mach reason of key, institute's loaded information amount seldom therefore key information takes place easily repeat on the key, and the situation that key is driven many locks occurs more; Mechanical lock and mechanical key are easy to copy or reprovision in addition, so fail safe is very poor.
(2) radio-frequency card unlocking apparatus, this lock is usually used in the guest room in hotel, restaurant, and the gate inhibition of enterprises.Adopt in the lock of radio-frequency card technology card reader be installed, as radio-frequency card near the time, card reader password authentification by after read unblanking coding in the radio-frequency card, through the comparison of the controller in the lock, then unblank if this coding is identical with the coding of locking stored.As seen, this radio-frequency card unlocking apparatus be on the repeatability, or in fail safe, all be far superior to described mechanical lock and mechanical key, therefore also obtained the favor of enterprise.But this radio-frequency card unlocking apparatus also exists many drawbacks.The one, the mechanical strength of radio-frequency card is not enough, and easily bending damages; Having is to carry inconvenience again, easily loses; And flexibility is not enough, and the user can not or be difficult for revising the coding of unblanking; If triggerless mechanism, then card reader is in running order all the time, makes power consumption increase, and therefore needs usually to use electric main, makes that system configuration complexity, reliability reduce and acquire trigger mechanism, therefore not too is applicable to family.The card reader cost is higher, is not easy to promote the use of.
Summary of the invention
The objective of the invention is to, a kind of locking method and system based on mobile communication terminal is provided, it has not only widened the range of application of mobile communication terminal, and has strengthened the fail safe and the convenience of lock, and with low cost, is convenient to promote the use of.
Technical scheme of the present invention is: a kind of locking method based on mobile communication terminal, infrared communication interface (also can utilize the existing infrared data interface on the current mobile communication terminal) is being set on the mobile communication terminal, and the information of unblanking is set on described mobile communication terminal, described mobile communication terminal sends the described information of unblanking by described infrared communication interface; The infrared communication interface is set in a lock control devices, and in this lock control devices, store the information of unblanking, after infrared communication interface in the described lock control devices is received the information of unblanking (and deciphering) that described mobile communication terminal sends by self infrared communication interface, whether check is consistent with the information of unblanking of self storing, if unanimity then triggers a unlocking mechanism and unblanks.
Whether described check is with consistent may further comprise the steps of the information of unblanking of self storage: if consistent, then trigger a unlocking mechanism and unblank, and to described mobile communication terminal feedback acknowledgment information; If inconsistent, then still to described mobile communication terminal feedback acknowledgment information.
Described mobile communication terminal with the described information encryption of unblanking after, send by described infrared communication interface again.
Described lock control devices is entering resting state after described portable terminal feedback acknowledgment information.
Described mobile communication terminal is notified the user with screen display and bell sound after receiving the affirmation information of described lock control devices feedback.
The present invention also provides a kind of lock control system based on mobile communication terminal, comprising: mobile communication terminal, unlocking mechanism, lock control devices;
Include digital baseband processor, infrared transceiver, man-machine interface unit in the described mobile communication terminal; By described man-machine interface unit the information of unblanking is set on described mobile communication terminal, under the control of described digital baseband processor, the described information of unblanking is sent by described infrared transceiver;
Include infrared transceiver, infrared interface controller, microprocessor in the described lock control devices; In this described microprocessor, store the information of unblanking, after described infrared transceiver is received the information of unblanking that described mobile communication terminal sends by self infrared transceiver, send the described information of unblanking to described microprocessor by described infrared interface controller, whether described microprocessor checks this information of unblanking consistent with the information of unblanking of self storing, if unanimity then triggers described unlocking mechanism and unblanks.
The described information of unblanking is: the coding of unblanking, this coding of unblanking is provided with in described portable terminal by described man-machine interface.
Described mobile communication terminal sends by described infrared transceiver after being the described information encryption of unblanking again; Wherein, key is provided with in described portable terminal by described man-machine interface.
In the mobile communication terminal side, the user controls described infrared transceiver by keyboard, display screen and sends the information of unblanking.
Described lock control devices also comprises: battery and power supply unit, if battery electric quantity is lower than a standard value, when communicating by letter with described lock control devices, then described portable terminal can receive the electric weight alarm signal, and this alarm signal is exported in the mode that the tinkle of bells or screen show.
Described mobile communication terminal is mobile phone or PDA.
Beneficial effect of the present invention is, by a kind of locking method and system based on mobile communication terminal is provided, has overcome the shortcoming of radio-frequency card key and mechanical key, and the user need not to carry mechanical key and radio-frequency card, and is therefore easy to use; The present invention has high fail safe, is fit to gate inhibition's requirement fully; The present invention has also expanded the scope of application of mobile phone, meets the trend in fashion modern times.
Description of drawings
Fig. 1 is a system schematic of the present invention;
Fig. 2 is a mobile terminal side structured flowchart of the present invention;
Fig. 3 is a lock control devices side structure block diagram of the present invention;
Fig. 4 is a system flow chart of the present invention;
The flow chart that Fig. 5 unblanks to encode with the mobile phone setting for the present invention;
Fig. 6 is provided with the flow chart of key for mobile phone of the present invention.
Embodiment
Below in conjunction with description of drawings the specific embodiment of the present invention, the present invention is a kind of locking method based on mobile communication terminal, the infrared communication interface is set on mobile communication terminal, and the information of unblanking is set on described mobile communication terminal, described mobile communication terminal sends the described information of unblanking by described infrared communication interface;
The infrared communication interface is set in a lock control devices, and in this lock control devices, store the information of unblanking, after infrared communication interface in the described lock control devices is received the information of unblanking that described mobile communication terminal sends by self infrared communication interface, whether check is consistent with the information of unblanking of self storing, if unanimity then triggers a unlocking mechanism and unblanks.
Have certain orientation and angle of flare because infrared ray is propagated, and be subjected to distance limit, thus when sending any information, should guarantee lock control devices both sides' infrared communication interface rough alignment at mobile communication terminal, and distance can not surpass certain threshold value.
As shown in Figure 1, be the pairing system of above method, this system comprises: as mobile phone (or PDA), unlocking mechanism, the lock control devices of mobile communication terminal, and power supply;
As shown in Figure 2, include digital baseband processor, infrared transceiver, man-machine interface unit in the described mobile phone; By described man-machine interface unit the information of unblanking is set on described mobile communication terminal, under the control of described digital baseband processor, the described information of unblanking is sent by described infrared transceiver;
As shown in Figure 3, include infrared transceiver, infrared interface controller, microprocessor in the described lock control devices; In this described microprocessor, store the information of unblanking, after described infrared transceiver is received the information of unblanking that described mobile communication terminal sends by self infrared transceiver, send the described information of unblanking to described microprocessor by described infrared interface controller, whether described microprocessor checks this information of unblanking consistent with the information of unblanking of self storing, if unanimity then triggers described unlocking mechanism and unblanks.Wherein, the microprocessor in the lock control devices can be the single-chip microcomputer of subsidiary FLASH memory or EEPROM, also can the external memorizer chip, and other information such as coding, key of unblanking with storage.
As seen the present invention comprises two parts, i.e. mobile phone part and lock control part.
Mobile phone partly comprises an infrared transceiver and high-rise man-machine interface (MMI) application software by digital baseband processor (DBB) control.
Lock control partly comprises infrared transceiver, infrared interface controller, microprocessor and battery and power pack.
At the mobile phone end, the user partly sends signal by software, keyboard and screen control infrared transceiver to lock control, the lock control part signal that the response mobile phone is sent under the control of little processing, and the transmission of signal is undertaken by infrared link with reception.
For the sake of security, the communication process between mobile phone and lock control devices carries out after with secret key encryption;
Key can be by the user by the mobile phone setting.
In order to save power consumption, little processing of lock control part is in resting state at ordinary times.
The infrared transceiver and the infrared interface controller of lock control part are divided from view of function, can adopt integrated device in the reality.
The condition of unblanking be the user by unblanking of sending out of mobile phone encode with lock control partly store identical.
The user can unblank to encode by the mobile phone setting.
If lock control part battery electric quantity is lower than certain standard, can receive relevant signal when then mobile phone is partly communicated by letter with lock control, can change battery to user's alarm with prompting in the mode of bell sound and screen display.
Described lock control devices can have initially the unblank coding and the key of default setting;
Lock control devices has the real-time clock system, and this clock can be calibrated by the user;
Lock control devices is in resting state at ordinary times, receives to be interrupted after the information that mobile phone sends and wakes up, enters resting state again after finishing with mobile communication;
The record of unblanking can be stored and show to lock control devices;
Lock control devices can send audio prompt;
Lock control devices can detect the state of lock, promptly determines to lock and opens or close;
Lock control devices can reset to initial condition;
Lock control devices can realize that function is compound with present intercommunication and visible dialogue system, accomplishes integrated;
Lock control devices can add joins CAN or 485 interfaces, so that will unblank and configuring condition is sent to work station, also can carry out remote control to lock control devices on work station.
As shown in Figure 4, the workflow of system of the present invention is:
Before the use, the infrared communication mouth on the mobile phone should be aimed at the infrared communication mouth of locking;
The user keys on mobile phone and unblanks to encode, and by sending key, mobile phone can will be unblanked to encode and be sent by the infrared port encryption, and the coding of unblanking also can send by a key;
The infrared transceiver of lock control part and infrared interface controller wake microprocessor up in the mode of interrupting after receiving the information that mobile phone sends;
Microprocessor with decrypts information and check whether with own storage unblank encode consistently, then notify unlocking mechanism to unblank as if unanimity;
Whether consistent, the microprocessor of lock control part can both be beamed back confirmation to mobile phone, enters resting state then if no matter unblanking to encode;
Mobile phone is notified the user with screen display and bell sound after receiving the affirmation information that lock control partly sends.
As shown in Figure 5, the flow chart of unblanking to encode with the mobile phone setting for the present invention; Setting and modification are unblanked to encode and need be carried out password authentification; A plurality of codings of unblanking can be set; Can be set respectively the effective time that each unblanks to encode; Keyboard and the display setting unblanking to encode and can utilize lock control devices also can utilize the mobile phone setting, and the flow process of unblanking to encode with the mobile phone setting is as follows:
The coding module of unblanking is set in mobile phone;
Access the coding interface of unblanking in the mobile phone;
Order and password that setting is unblanked to encode are sent to lock control devices;
Authentication password is passed through;
The lock control devices coding schedule of will unblanking is sent to mobile phone;
The user edits the coding schedule of unblanking on mobile phone;
Send the result behind the editor to lock control devices;
Lock control devices is preserved and is provided with and returns confirmation.
The flow chart of key is set for mobile phone of the present invention as shown in Figure 6.Be provided with and revise key and need carry out password authentification; Key can utilize the keyboard and the display setting of lock control devices, also can utilize the mobile phone setting; The step that key is set with mobile phone is as follows:
Key is set in mobile phone module is set;
The key that accesses in the mobile phone is provided with the interface;
Order and password that key is set are sent to lock control devices;
Authentication password is passed through;
Lock control devices will have key now and be sent to mobile phone;
The user edits key on mobile phone;
Send the key behind the editor to lock control devices;
Lock control devices is preserved and is provided with and returns confirmation.
By above mobile phone key setting and encoding setting, can finish the relevant setting of native system.When the software setting of native system, also need meet the following conditions: 1) can provide and unblank, be provided with the interface and the shortcut of unblanking to encode, be provided with operations such as key; 2) form that also can the JAVA program is downloaded, but needs the KVM in the mobile phone that relevant interface is provided; 3) can provide cryptoguard to key.
The present invention has overcome the shortcoming of radio-frequency card key and mechanical key by a kind of locking method and system based on mobile communication terminal is provided, and the user need not to carry mechanical key and radio-frequency card, and is therefore easy to use; The present invention has high fail safe, is fit to gate inhibition's requirement fully; The present invention has also expanded the scope of application of mobile phone, meets the trend in fashion modern times.
Above embodiment only is used to illustrate the present invention, but not is used to limit the present invention.

Claims (10)

1. the locking method based on mobile communication terminal is characterized in that, the infrared communication interface is set on mobile communication terminal, and the described mobile communication terminal information of will unblanking is sent by described infrared communication interface;
The infrared communication interface is set in a lock control devices, and in this lock control devices, store the information of unblanking, after infrared communication interface in the described lock control devices is received the information of unblanking that described mobile communication terminal sends by self infrared communication interface, whether check is consistent with the information of unblanking of self storing, if unanimity then triggers a unlocking mechanism and unblanks;
Wherein, the information of unblanking of storing in the described lock control devices is by the keyboard of described lock control devices and display setting or by described mobile communication terminal setting; A plurality of information of unblanking are set, and is set the effective time of each information of unblanking;
Described lock control devices has the real-time clock system, and the clock of described real-time clock system is calibrated by the user;
On described lock control devices, add and join CAN or 485 interfaces,, on described work station, lock control devices is carried out remote control so that will unblank and configuring condition is sent to work station;
Described lock control devices and intercom system realize that function is compound, accomplish integrated;
Whether described check is with consistent may further comprise the steps of the information of unblanking of self storage: if consistent, then trigger a unlocking mechanism and unblank, and to described mobile communication terminal feedback acknowledgment information; If inconsistent, then to described mobile communication terminal feedback acknowledgment information;
Described lock control devices is entering resting state after described portable terminal feedback acknowledgment information.
2. method according to claim 1 is characterized in that, described mobile communication terminal with the described information encryption of unblanking after, send by described infrared communication interface again.
3. method according to claim 1 is characterized in that, described mobile communication terminal is notified the user with screen display and bell sound after receiving the affirmation information of described lock control devices feedback.
4. according to any described method of claim 1 to 3, it is characterized in that described mobile communication terminal is mobile phone or PDA.
5. lock control system based on mobile communication terminal, comprising: mobile communication terminal, unlocking mechanism is characterized in that also comprising: lock control devices;
Include digital baseband processor, infrared transceiver, man-machine interface unit in the described mobile communication terminal; The information of will unblanking under the control of described digital baseband processor is sent by described infrared transceiver;
Include infrared transceiver, infrared interface controller, microprocessor in the described lock control devices; In this described microprocessor, store the information of unblanking, after described infrared transceiver is received the information of unblanking that described mobile communication terminal sends by self infrared transceiver, send the described mobile communication terminal of being received to described microprocessor by the described information of unblanking that described infrared transceiver sends by described infrared interface controller, whether described microprocessor checks this information of unblanking consistent with the information of unblanking of self storing, if unanimity then triggers described unlocking mechanism and unblanks;
Wherein, the information of unblanking of storing in the described microprocessor is by the keyboard of described lock control devices and display setting or by described mobile communication terminal setting; A plurality of information of unblanking are set up, and be set up the effective time of each information of unblanking;
Described lock control devices has the real-time clock system, and the clock of described real-time clock system is calibrated by the user;
Dispose CAN or 485 interfaces on the described lock control devices,, on described work station, lock control devices is carried out remote control so that will unblank and configuring condition is sent to work station;
Described lock control devices and intercom system realize that function is compound, accomplish integrated;
The check of described microprocessor is described unblanks information whether with consistent comprising of the information of unblanking of self storage: if consistent, then trigger a unlocking mechanism and unblank, and to described mobile communication terminal feedback acknowledgment information; If inconsistent, then to described mobile communication terminal feedback acknowledgment information;
Described lock control devices is entering resting state after described portable terminal feedback acknowledgment information.
6. system according to claim 5 is characterized in that, the described information of unblanking is: the coding of unblanking, this coding of unblanking is provided with in described portable terminal by described man-machine interface unit.
7. system according to claim 5 is characterized in that, described mobile communication terminal sends by described infrared transceiver after being the described information encryption of unblanking again; Wherein, key is provided with in described portable terminal by described man-machine interface unit.
8. system according to claim 5 is characterized in that, in the mobile communication terminal side, the user controls described infrared transceiver by keyboard, display screen and sends the information of unblanking.
9. system according to claim 5, it is characterized in that, described lock control devices also comprises: battery and power supply unit, if battery electric quantity is lower than a standard value, can receive the electric weight alarm signal when then described portable terminal is communicated by letter with described lock control devices, this alarm signal is exported in the mode that the tinkle of bells or screen show.
10. according to any described system of claim 5 to 9, it is characterized in that described mobile communication terminal is mobile phone or PDA.
CN 200410074105 2004-08-31 2004-08-31 Mobile communication terminal based locking method and system Expired - Fee Related CN1744641B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200410074105 CN1744641B (en) 2004-08-31 2004-08-31 Mobile communication terminal based locking method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200410074105 CN1744641B (en) 2004-08-31 2004-08-31 Mobile communication terminal based locking method and system

Publications (2)

Publication Number Publication Date
CN1744641A CN1744641A (en) 2006-03-08
CN1744641B true CN1744641B (en) 2011-03-16

Family

ID=36139828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200410074105 Expired - Fee Related CN1744641B (en) 2004-08-31 2004-08-31 Mobile communication terminal based locking method and system

Country Status (1)

Country Link
CN (1) CN1744641B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100577980C (en) * 2008-02-03 2010-01-06 深圳市俊武科技有限公司 Security box management and control system as well as management and control method
CN101915024B (en) * 2010-06-25 2014-07-16 中兴通讯股份有限公司 Article protection device and article protection control method
CN102682506B (en) * 2012-05-25 2015-07-08 北京华大信安科技有限公司 Intelligent Bluetooth door access control method and device based on symmetric cryptographic technique
CN102831687A (en) * 2012-09-11 2012-12-19 李凯 Auto-induction door access system and implementation method thereof
CN102936980B (en) * 2012-10-31 2015-02-11 小米科技有限责任公司 Method and device for controlling electronic lock
CN102915588B (en) * 2012-11-02 2015-07-29 凯拔(中国)科技有限公司 Based on intelligent lock system and the control method thereof of Bluetooth technology
CN102945574B (en) * 2012-11-14 2015-04-08 李凯 Device and method for controlling locking system permission by mobile equipment
CN103198543B (en) * 2013-03-07 2015-06-24 李凯 Informing battery state of lock in real time
CN104240335A (en) * 2013-06-09 2014-12-24 胡忠红 Burglarproof door back locking control device based on bluetooth technology and single-chip microcomputer technology, and method
CN104331956A (en) * 2013-07-22 2015-02-04 胡忠红 Antitheft-door back locking control device and method based on Zigbee technology and single-chip microcomputer technology
CN103985168B (en) * 2014-03-15 2016-08-17 杨密凯 A kind of control method of intelligent door lock
CN105023320A (en) * 2014-04-15 2015-11-04 重庆美心(集团)有限公司 Bluetooth intelligent lock and method for remotely controlling Bluetooth intelligent lock through Bluetooth mobile terminal
CN104763242B (en) * 2015-04-20 2017-04-05 北京立成通科技有限公司 Intelligent door lock control system and control method based on mobile interchange mechanics of communication
CN107749106A (en) * 2017-11-13 2018-03-02 刘万久 A kind of lock status intelligence control system answered based on distance perspective

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1154435A (en) * 1996-12-04 1997-07-16 宗祥后 Electronic lock and electronic key thereof
CN1413283A (en) * 1999-11-30 2003-04-23 博丁数字有限公司 Electronic key device, system and method of managing electronic key information

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1154435A (en) * 1996-12-04 1997-07-16 宗祥后 Electronic lock and electronic key thereof
CN1413283A (en) * 1999-11-30 2003-04-23 博丁数字有限公司 Electronic key device, system and method of managing electronic key information

Also Published As

Publication number Publication date
CN1744641A (en) 2006-03-08

Similar Documents

Publication Publication Date Title
CN1744641B (en) Mobile communication terminal based locking method and system
CN102800140B (en) intelligent lock system and remote switch method
CN102063602B (en) Method and terminal for locking and unlocking terminal screen based on RFID (Radio Frequency Identification)
US7555286B2 (en) Authentication card and wireless authentication system performing mutual authentication by means of the authentication card
US20050076242A1 (en) Wireless access management and control for personal computing devices
CN203224923U (en) Intelligent door lock
CN103941654A (en) Intelligent household control system with automatically activated functions and accessories thereof
CN101942937A (en) Intelligent door lock, wireless communication terminal and intelligent door lock system
CN202916892U (en) Intelligent lock system
CN103927802A (en) Door lock control method and system
CN202731461U (en) Multifunctional safety door lock
CN105122768A (en) Assemblies, devices, and systems for wearable authentication
WO2002042890A1 (en) Security system for information processor
WO2013123058A1 (en) Accessory for a mobile device
KR20170116888A (en) Digital doorlock system
US20150228137A1 (en) Wireless access control to a locking device
CN104063929A (en) Electronic door lock realizing unlocking through mobile terminal
CN105421934A (en) Network intelligent fingerprint safe case
KR20220103090A (en) Mobile digital lock technology
CN208861345U (en) A kind of multimode enabling gate inhibition being detached from network
CN206075379U (en) A kind of electronic lock for case and bag, remote controlled case and bag and electronic lock system
CN106327193A (en) System unlock method and equipment
CN106256155B (en) Confirmation is located at method, wireless communication in preset distance and installs standby and peripheral equipment
CN203759781U (en) Bluetooth intelligent lock
CN207424971U (en) A kind of intelligent access control system

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
ASS Succession or assignment of patent right

Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L

Free format text: FORMER OWNER: LG ELECTRONIC (CHINA) RESEARCH + DEVELOPMENT CENTRE CO., LTD.

Effective date: 20120309

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 264006 YANTAI, SHANDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20120309

Address after: 264006 No. 228 Changjiang Road, Yantai Economic Development Zone, Shandong, China

Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd.

Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B

Patentee before: LG Electronic (China) Research and Development Center Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110316

Termination date: 20120831