[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN103187993A - Communication method and communication terminal - Google Patents

Communication method and communication terminal Download PDF

Info

Publication number
CN103187993A
CN103187993A CN2011104582489A CN201110458248A CN103187993A CN 103187993 A CN103187993 A CN 103187993A CN 2011104582489 A CN2011104582489 A CN 2011104582489A CN 201110458248 A CN201110458248 A CN 201110458248A CN 103187993 A CN103187993 A CN 103187993A
Authority
CN
China
Prior art keywords
module
communication
magnetic signal
short
communication terminal
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.)
Granted
Application number
CN2011104582489A
Other languages
Chinese (zh)
Other versions
CN103187993B (en
Inventor
刘勇
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.)
Nationz Technologies Inc
Original Assignee
Nationz Technologies Inc
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 Nationz Technologies Inc filed Critical Nationz Technologies Inc
Priority to CN201110458248.9A priority Critical patent/CN103187993B/en
Publication of CN103187993A publication Critical patent/CN103187993A/en
Application granted granted Critical
Publication of CN103187993B publication Critical patent/CN103187993B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention provides a novel communication method and a novel communication terminal. The communication method and the communication terminal solve the problem of mutual interference of signals of a long-distance service data transmission device and a short-distance card swiping transaction device due to the fact that the long-distance service data transmission device and the short-distance card swiping transaction device are excessively near to each other. A control module in the communication terminal is used for coordinating work of a telecommunication module and a near field communication module in a time-sharing multiplex mode, mutual influence of transmission of low-power short-distance card swiping transaction service data and high-power telecommunication service data is avoided, thus, a short-distance card swiping transaction data communication function and a long-distance service data transmission function can be arranged in the same entity product in a coexistence mode, various service requirements are satisfied, and requirements for environment resources for loading related service requirements are reduced.

Description

A kind of communication means and terminal
Technical field
The present invention relates to the communications field, relate in particular to a kind of communication means and terminal.
Background technology
Along with popularizing of mobile phone, the demand of utilizing mobile phone to pay by mails is more and more urgent, the method that multiple realization mobile phone electronic payment is arranged at present, wherein a kind of method is integrated 2.4G radio-frequency communication module in the SIM card of mobile phone or SD card, magnetic coupling coil and magnetic induction processing module, this mobile phone is by SIM card or the detected magnetic coupling signal strength signal intensity of SD card and the magnetic channel information that receives, activates the transaction data communication of closely swiping the card of 2.4G radio-frequency communication module on SIM card or the SD card.
SIM card or SD card in the above-mentioned mobile phone except finishing basic smart card business, can also be developed more colourful application by mobile phone powerful information processing capability and human-computer interaction interface simultaneously.For example trade company or mobile service station push advertisement to mobile phone, electronic coupons, handy service for the people information etc., these information normally send by the special mode of business datum sending module at a distance, and this just needs the extra remote business datum transmitting apparatus of being correlated with that adds.
Present closely transaction terminal is two equipment that separate with remote business datum terminal, bring thus and take resource, take suitable outstanding of the problem of related facility, because the equipment that exists in the fixed space is too much, the potential safety hazard of its generation also can be more and more obvious.Simultaneously remote business datum is also different with the character requirement of the transaction data of closely swiping the card, and remote business datum wishes to transmit farther distance as far as possible, makes covering space bigger, and audient's face is wider.This has bigger transmitting power with regard to the equipment that requires to transmit remote business datum.The transaction business of closely swiping the card then is to wish that communication distance is near, and safety is controlled, and so just to require to transmit closely the swipe the card equipment transmitting power of data service of transaction little, and the energy emission scope is controlled.And too closely tend to cause two kinds of signals between the business device to interfere with each other when remote professional equipment and the device space scope of the transaction business of closely swiping the card, and produce interactional problem, make that the work effect of two kinds of business devices is all bad.
Summary of the invention
The present invention for solve current remote business data transmission equipment and the traction equipment distance of closely swiping the card too near and cause the problem that two kinds of signals between the business device interfere with each other and proposed a kind of novel communication means and terminal.Control module is coordinated the work of telecommunication module and proximity communication module by the mode of time-sharing multiplex in communication terminal of the present invention, has avoided low-power the influencing each other of transaction business data and high-power telecommunication business data transmission of closely swiping the card.
Communication means step provided by the invention is as follows:
Communication terminal outwards sends magnetic signal, outwards sends business datum by the telecommunication pattern simultaneously;
Communication terminal sends after the magnetic signal, switches to the short-range communication pattern.
In a specific embodiment, above-mentioned communication means also comprises: if communication terminal receives the short-range communication data in Preset Time, then continue to operate in the short-range communication pattern, after short-range communication is finished, switch to the telecommunication pattern and continue to send magnetic signal.
In a specific embodiment, in the above-mentioned communication means, the short-range communication data that communication terminal receives in Preset Time comprise the messaging parameter that exterior terminal utilizes magnetic signal to calculate, and communication terminal and exterior terminal carry out short-range communication based on messaging parameter.
In a specific embodiment, above-mentioned communication means also comprises: if communication terminal does not receive the short-range communication data in Preset Time, then switch to the telecommunication pattern again and continue to send magnetic signal.
Exterior terminal herein refers to receive the terminal of the business datum that communication terminal among the present invention sends by the telecommunication module, can be portable terminal, also can be the other-end of supporting smart card.
In a specific embodiment, in the above-mentioned communication means, business datum is a kind of in reward voucher, coupon, the commodity marked price information.
In a kind of specific embodiment, communication terminal provided by the invention is as follows:
A kind of terminal comprises magnetic signal generating means, control module, proximity communication module, telecommunication module, and wherein, the magnetic signal generating means is used for outwards sending magnetic signal under control module control; The telecommunication module is used for outwards sending business datum under the control of control module; Proximity communication module is used for carrying out short-range communication with exterior terminal under the control of control module; Control module is used for controlling remote module work when the magnetic signal generating means outwards sends magnetic signal; Also be used for after the magnetic signal generating means outwards sends magnetic signal the work of control proximity communication module.
The communication range of proximity communication module in the present embodiment is in the 10cm, and the scope of telecommunication is greater than 10cm.
In a specific embodiment, the control module of above-mentioned communication terminal also is used for when proximity communication module receives the short-range communication data in Preset Time, the control proximity communication module works on, and when proximity communication module was finished the work, control telecommunication module work and magnetic signal generating means outwards sent magnetic signal.
In a specific embodiment, the control module of above-mentioned communication terminal also is used for when proximity communication module does not receive the short-range communication data in Preset Time, and control telecommunication module work and control magnetic signal generating means outwards send magnetic signal.
In a specific embodiment, the telecommunication module of above-mentioned communication terminal is a kind of among radio-frequency (RF) receiving and transmission module, the GPRS.
In a specific embodiment, the proximity communication module of above-mentioned communication terminal is radio-frequency (RF) receiving and transmission module.
In a specific embodiment, the proximity communication module of above-mentioned communication terminal and telecommunication module share a radio-frequency antenna.
In a specific embodiment, the proximity communication module of above-mentioned communication terminal and telecommunication module are the same radio-frequency (RF) receiving and transmission module that works in different capacity.
In a specific embodiment, above-mentioned communication terminal is radio-frequency card reader or the electronic equipment that is provided with radio-frequency card reader.
Implementing outstanding advantage of the present invention has: the control module of communication terminal adopts the mechanism of time-sharing multiplex, has solved low-power the influencing each other of buying signals and high-power remote business data transmission signal of closely swiping the card; Closely business function equipment unites two into one with remote business function equipment, reduces product to the requirement of the environmental resource of carrying related service, is convenient to product and professional popularization, saves the cost of product simultaneously; On the basis that does not influence the trading function of closely swiping the card, increased remote business data transmission function, expanded the application of product business.
Description of drawings
Fig. 1 is the communication system schematic diagram of the embodiment of the invention;
Fig. 2 is the sequential chart one of the specific embodiment of the invention;
Fig. 3 is the sequential chart two of the specific embodiment of the invention;
Fig. 4 is the communication means flow chart of the embodiment of the invention.
Embodiment
Clear and definite in order to explain, in an embodiment communication terminal note of the present invention is done first terminal, the exterior terminal note is done second terminal; Communication terminal and exterior terminal swap data are finished by the radio frequency mode of swiping the card, and namely first terminal is the communication terminal that includes the radio-frequency card card reader, and second terminal is for using the smart card of radio-frequency card; Only for the present invention is further elaborated, the present invention is not done any restriction in the embodiment of the invention.
Below by the present invention will be further explained the explanation of specific embodiment mode by reference to the accompanying drawings.
Illustrate based on communication system of the present invention below in conjunction with Fig. 1.
As can be seen from Figure 1, first terminal provided by the invention comprises control module, telecommunication module, proximity communication module, magnetic signal generating means, radio-frequency antenna; Wherein the magnetic signal generating means is used for outwards sending magnetic signal under control module control; The telecommunication module is used for outwards sending business datum under the control of control module; Proximity communication module is used for carrying out short-range communication with exterior terminal under the control of control module; Control module is used for controlling remote module work when the magnetic signal generating means outwards sends magnetic signal; Also be used for after the magnetic signal generating means outwards sends magnetic signal the work of control proximity communication module; Also be used for when proximity communication module receives the short-range communication data in Preset Time, the control proximity communication module works on, and when proximity communication module is finished the work, control telecommunication module work and magnetic signal generating means outwards send magnetic signal, when proximity communication module did not receive the short-range communication data in Preset Time, control telecommunication module work and control magnetic signal generating means outwards sent magnetic signal.
Second terminal comprises control module, radio-frequency (RF) receiving and transmission module, radio-frequency antenna, magnetic induction and information receiving module, SIM card module; Wherein radio-frequency (RF) receiving and transmission module is used for transmitting and receiving radiofrequency signal; The radio-frequency card module is for the treatment of the application of mobile communication terminal SIM card, SD card, TF card; Magnetic induction and information receiving module are used for the magnetic signal intensity that the induced magnetism signal generating module sends, and connect the magnetic flux channel information.
The communication range of proximity communication module in the present embodiment is in the 10cm, and the scope of telecommunication is greater than 10cm, and smart card is the SIM cards of mobile phones that is integrated with 2.4G Hz technology for radio frequency, perhaps data storage card such as TF card, SD card; First terminal only has a radio-frequency antenna, telecommunication module in first terminal all links to each other with this radio-frequency antenna with proximity communication module, its operating frequency unanimity, it all is the operating frequency of 2.4G Hz, the operating power that control module only needs to change communication terminal just can be adjusted the mode of operation of communication terminal, namely realize the telecommunication module of communication terminal and the mutual switching between the proximity communication module, so the control module in first terminal also can be made up of microcontroller and power switching device, and the telecommunication module just can be the same radio-frequency communication module that is operated in different power with proximity communication module.In other embodiment, communication terminal can have two radio-frequency antennas, links to each other with telecommunication module and proximity communication module in the communication terminal respectively.
The step of communication means specific embodiment provided by the present invention is as follows:
In the present embodiment, first terminal is set at the radio-frequency card card reader, and control module is made up of microcontroller and power handover module; Second terminal is set at radio-frequency card.
The radio-frequency card card reader produces magnetic channel data information by the microcontroller in the control module;
The radio-frequency card card reader sends magnetic channel data information by magnetic signal generation module;
The T1 that sends magnetic channel data information in magnetic signal generation module is in the time period, and control module switches to telecommunication service power pattern by the power handover module with power of communications, carries out remote business datum and transmits;
After the radio-frequency card card reader sends magnetic channel data information, magnetic channel data information is carried out irreversible transformation, generate RF spot and address with transformation results, and start close distance radio frequency transceiver module received RF response message in radio-frequency channel;
After magnetic signal generation module transmission magnetic channel data information was finished, the microcontroller of radio-frequency card card reader switched to the transmission of transaction data power mode of closely swiping the card by the power handover module with power of communications, and the transaction data of closely swiping the card transmits;
Apart from the radio-frequency card in the radio-frequency card card reader certain limit, detect magnetic signal intensity and surpass set point, and be activated after receiving magnetic channel data information;
Radio-frequency card carries out the irreversible transformation identical with the radio-frequency card card reader to the magnetic channel data information that receives, generate RF spot and address with transformation results and identical algorithm, and send radio-frequency responsive information to the radio-frequency card card reader in this radio-frequency channel, thereby finish the foundation of the transaction radio frequency link of closely swiping the card;
The radio-frequency card card reader picks up counting after sending magnetic channel data information, in the T2 time as the radio frequency of not receiving radio-frequency card receive the response and then think this communication failure, the radio-frequency card card reader is retransmitted magnetic channel data information, and switch to remote data transmission utilization measure pattern by power merit die change piece, and the continuation that starts remote business datum sends;
Time in setting up closely swipe the card transaction radio frequency with radio-frequency card at T2 as the radio-frequency card card reader is connected, the application data that then starts the close distance radio frequency passage is mutual, no longer handle this time remote professional uncompleted tcp data segment, after the transaction data for the treatment of closely to swipe the card is finished alternately, the radio-frequency card card reader is retransmitted magnetic channel data information, and switch to remote data-transmission mode by the power handover module, start resending of remote business datum.
Be described further below in conjunction with Fig. 2, Fig. 3 and the present embodiment of Fig. 4.
As Fig. 2, shown in Figure 4, the microcontroller of radio-frequency card card reader sends magnetic channel data information by magnetic signal generation module;
As Fig. 2, shown in Figure 4, the microcontroller of radio-frequency card card reader switches to remote power mode by the power handover module, sends remote business datum;
As Fig. 2, shown in Figure 4, after magnetic signal generation module sends magnetic signal, the microcontroller of radio-frequency card card reader switches to closely power mode by the power handover module, receive closely business datum, as not receiving closely business datum in the time period T2, the microcontroller of radio-frequency card card reader switches to remote power mode by the power handover module, continues to send the transmission of this remote business datum;
As shown in Figure 3, Figure 4, if the radio-frequency card card reader receives the transaction data of closely swiping the card in time T 2, the radio-frequency card card reader transaction business of closely swiping the card, after closely the business of swiping the card is finished, the radio-frequency card card reader is retransmitted magnetic channel data information, and switch to remote data-transmission mode by the power handover module, carry out another remote professional transfer of data.
It below only is the specific embodiment of the present invention; be not that the present invention is done any pro forma restriction; any simple modification, equivalent variations or modification that every foundation technical spirit of the present invention is done above execution mode all still belong to the protection range of technical solution of the present invention.

Claims (10)

1. a communication means is characterized in that, described communication means comprises:
Communication terminal outwards sends magnetic signal, outwards sends business datum by the telecommunication pattern simultaneously;
Communication terminal sends after the magnetic signal, switches to the short-range communication pattern.
2. communication means as claimed in claim 1 or 2, it is characterized in that, also comprise: if described communication terminal receives the short-range communication data in Preset Time, then continue to operate in described short-range communication pattern, after short-range communication is finished, switch to described telecommunication pattern and continue to send magnetic signal.
3. communication means as claimed in claim 3, it is characterized in that, the short-range communication data that described communication terminal receives in Preset Time comprise the messaging parameter that exterior terminal utilizes described magnetic signal to calculate, and described communication terminal and exterior terminal carry out short-range communication based on described messaging parameter.
4. communication means as claimed in claim 1 or 2 is characterized in that, also comprises: if described communication terminal does not receive the short-range communication data in Preset Time, then switch to described telecommunication pattern and continue to send magnetic signal.
5. a communication terminal is characterized in that, comprises magnetic signal generating means, control module, proximity communication module and telecommunication module, wherein,
Described magnetic signal generating means is used for outwards sending magnetic signal under described control module control;
Described telecommunication module is used for outwards sending business datum under the control of described control module;
Described proximity communication module is used for carrying out short-range communication with exterior terminal under the control of described control module;
Described control module is used for controlling described remote module work when described magnetic signal generating means outwards sends magnetic signal;
Described control module also is used for controlling described proximity communication module work after described magnetic signal generating means outwards sends magnetic signal.
6. communication terminal as claimed in claim 5, it is characterized in that, control module also is used for when described proximity communication module receives the short-range communication data in Preset Time, controlling described proximity communication module works on, and when described proximity communication module is finished the work, control the work of described telecommunication module and described magnetic signal generating means outwards sends magnetic signal.
7. communication terminal as claimed in claim 6, it is characterized in that, described control module also is used for when described proximity communication module does not receive the short-range communication data in Preset Time, controls the work of described telecommunication module and control described magnetic signal generating means outwards to send magnetic signal.
8. as each described communication terminal of claim 5 to 7, it is characterized in that described telecommunication module is a kind of among radio-frequency (RF) receiving and transmission module, the GPRS.
9. as each described communication terminal of claim 5 to 7, it is characterized in that described proximity communication module is radio-frequency (RF) receiving and transmission module.
10. as each described communication terminal of claim 5 to 7, it is characterized in that, described proximity communication module and telecommunication module are the same radio-frequency (RF) receiving and transmission module that works in different capacity, and described control module is used for switching the operating power of described radio-frequency (RF) receiving and transmission module.
CN201110458248.9A 2011-12-31 2011-12-31 A kind of communication means and terminal Active CN103187993B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110458248.9A CN103187993B (en) 2011-12-31 2011-12-31 A kind of communication means and terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110458248.9A CN103187993B (en) 2011-12-31 2011-12-31 A kind of communication means and terminal

Publications (2)

Publication Number Publication Date
CN103187993A true CN103187993A (en) 2013-07-03
CN103187993B CN103187993B (en) 2015-11-18

Family

ID=48678975

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110458248.9A Active CN103187993B (en) 2011-12-31 2011-12-31 A kind of communication means and terminal

Country Status (1)

Country Link
CN (1) CN103187993B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107294941A (en) * 2016-04-13 2017-10-24 周百祥 Use the wireless telecommunication system and its authentication method for imitating near-field communication
CN109889232A (en) * 2019-03-19 2019-06-14 南京维智感网络科技有限公司 Android intelligent low bit- rate short distance magnetic communication system and method
US11757490B2 (en) 2018-08-02 2023-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Data transmission from a user terminal to another apparatus
US12096167B2 (en) 2019-01-30 2024-09-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Bidirectional configuration of sensor nodes with mobile phone with no extension

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1969499A (en) * 2004-06-28 2007-05-23 索尼株式会社 Communication system and communication device
CN101140667A (en) * 2007-09-07 2008-03-12 深圳市奥拓电子有限公司 Queuing method and system for active recognizing visitant customer
CN101217297A (en) * 2007-12-26 2008-07-09 周津诚 A WG wireless transceiver
CN101835157A (en) * 2010-06-02 2010-09-15 联动优势科技有限公司 Dual-frequency antenna mobile phone
US20110112898A1 (en) * 2009-11-06 2011-05-12 Wal-Mart Stores, Inc. System and method for communicating information to a customer at a point-of-sale via a wireless link within a retail store

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1969499A (en) * 2004-06-28 2007-05-23 索尼株式会社 Communication system and communication device
CN101140667A (en) * 2007-09-07 2008-03-12 深圳市奥拓电子有限公司 Queuing method and system for active recognizing visitant customer
CN101217297A (en) * 2007-12-26 2008-07-09 周津诚 A WG wireless transceiver
US20110112898A1 (en) * 2009-11-06 2011-05-12 Wal-Mart Stores, Inc. System and method for communicating information to a customer at a point-of-sale via a wireless link within a retail store
CN101835157A (en) * 2010-06-02 2010-09-15 联动优势科技有限公司 Dual-frequency antenna mobile phone

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107294941A (en) * 2016-04-13 2017-10-24 周百祥 Use the wireless telecommunication system and its authentication method for imitating near-field communication
US11757490B2 (en) 2018-08-02 2023-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Data transmission from a user terminal to another apparatus
US12096167B2 (en) 2019-01-30 2024-09-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Bidirectional configuration of sensor nodes with mobile phone with no extension
CN109889232A (en) * 2019-03-19 2019-06-14 南京维智感网络科技有限公司 Android intelligent low bit- rate short distance magnetic communication system and method
CN109889232B (en) * 2019-03-19 2022-01-07 无锡中科维智数据科技有限公司 Android smart phone low-code-rate close-range magnetic communication system and method

Also Published As

Publication number Publication date
CN103187993B (en) 2015-11-18

Similar Documents

Publication Publication Date Title
CN101887617B (en) Method and system for establishing data channel of mobile payment
US9913077B2 (en) Switching between multiple coupling modes
CN101827434B (en) Radio communication apparatus, radio communication method and program
CN102217410B (en) Automatic transmission device and method for mobile phone terminal having one-shot call, one-shot SMS, and one-shot internet access functions through NFC controller
JP6053442B2 (en) COMMUNICATION SYSTEM, RECEPTION DEVICE, TRANSMISSION DEVICE, CONTROL METHOD, AND PROGRAM
CN102063635B (en) Multi-interface mobile payment smart card and control method thereof
CN102780515A (en) Method and apparatus for achieving compatibility of wireless charging and near field communication (NFC)
CN201766639U (en) Mobile phone terminal
CN103259569A (en) Touch terminals and near-field communication method and system thereof
CN101256694A (en) Method for automatically charging for electronic purse of near-field communication terminal
CN204537224U (en) A kind of NFC payment mechanism
EP1282272A2 (en) Proximity transaction control method
CN103187993B (en) A kind of communication means and terminal
CN102426658A (en) Dual-protocol supporting contact-less communication smart card
CN103347105A (en) Mobile phone radio-frequency SIM card with SWP function in compatible mode
CN103209009A (en) Server wireless input device adopting near field communication (NFC) matching and working method thereof
US20060049916A1 (en) Communication device and portable electronic instrument providing this communication device
CN103297601A (en) System and method for communication
CN102832977A (en) Method for rapidly switching multiple operating modes of near-field communication equipment
CN102567751A (en) Short-distance radio frequency communication system and method
CN202916871U (en) NFC system
CN103138809A (en) Communication method between electronic appliances, and corresponding appliances
CN102271013B (en) Mobile device for supporting function of electronic purse
CN102811131A (en) Information pushing method and system
CN105282686A (en) Mobile terminal, NFC card key, and near field communication control method thereof

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