Patent application number | Description | Published |
20090013180 | Method and Apparatus for Ensuring the Security of an Electronic Certificate Tool - The present invention discloses a method and apparatus for ensuring the security of an electronic certificate tool, the method comprising: A: inputting business information by using the input or confirmation function set up in the electronic certificate tool; and step B: encrypting, attaching signature to or/and authenticating the inputted business information by the electronic certificate tool and sending the processed business information over the Internet via a computed connected to the Internet to make business dealing or/and payment. The method and apparatus ensure the security of the electronic certificate tool and are convenient and easy to use. | 01-08-2009 |
20100313028 | Electronic Signature Method and Electronic Signature Tool - The present invention provides an electronic signature method and an electronic signature tool. The method includes: outputting verification prompt information; receiving verification confirmation information inputted by a user; checking whether the verification confirmation information matches the verification prompt information, and performing the predetermined electronic signature operation if the verification confirmation information matches the verification prompt information. Through the electronic signature method and the electronic signature tool of the present invention, an attack of other users on the network can be prevented, secure transactions are realized. The method and the tool are used conveniently and can be popularized easily. | 12-09-2010 |
20130173836 | USB KEY DEVICE AND METHOD FOR REALIZING INTELLIGENT CARD COMMUNICATION USING USB INTERFACE - A USB key device and method for realizing the intelligent card communication using the USB interface are provided. The USB key device includes: a USB interface ( | 07-04-2013 |
20130176826 | ELECTRONIC DEVICE FOR COMMUNICATING WITH EXTERNAL DEVICES BY AUDIO - Disclosed is an electronic device for communicating with external devices by audio, comprising a security function module, an audio communication processing module and an audio signal connection component, the audio communication processing module being connected to the security function module and the audio signal connection component respectively, wherein the audio signal connection component is configured to receive a first audio signal from the external devices and to output the first audio signal to the audio communication processing module; the audio communication processing module is configured to convert the first audio signal outputted from the audio signal connection component into a first digital signal and to send the first digital signal to the security function module; and/or the audio communication processing module is configured to convert a second digital signal outputted from the security function module into a second audio signal and to send the second audio signal to the audio signal connection component, and the audio signal connection component is configured to output the second audio signal to the external devices. | 07-11-2013 |
20140169586 | AUDIO SIGNAL ADAPTER DEVICE - An audio signal adapter device is provided. The audio signal adapter device comprises an input interface, an output interface, a boosting unit, a rectifying unit and a filtering unit. The input interface comprises an audio pin configured to receive an audio signal and to output the audio signal to the boosting unit. The boosting unit is configured to boost a voltage of the audio signal and to output a boosted audio signal to an input end of the rectifying unit. The rectifying unit is configured to rectify the boosted audio signal to obtain a rectified level and to output the rectified level to an input end of the filtering unit. The filtering unit is configured to filter the rectified level to obtain a direct current level and to output the direct current level to a power pin of the output interface. | 06-19-2014 |
20140198928 | AUDIO SIGNAL RECEIVING DEVICE, AUDIO SIGNAL ADAPTER DEVICE AND SYSTEM FOR TRANSMITTING AUDIO SIGNAL - An audio signal receiving device, an audio signal adapter device and a system for transmitting an audio signal are provided. The audio signal adapter device is connected with an audio signal sending device and the audio signal receiving device and is configured to transmit a signal between the audio signal sending device and the audio signal receiving device, and the device comprises: a loudspeaker interface having an audio pin, a ground pin and a MIC pin; and a adapter end interface having an audio signal pin, a reference signal pin and a ground pin. The audio signal pin of the adapter end interface is connected with the audio pin of the loudspeaker interface, the reference signal pin of the adapter end interface is connected with the ground pin of the loudspeaker interface, for sending the audio signal output from the audio signal sending device to the audio signal receiving device. | 07-17-2014 |
20140200695 | AUDIO SIGNAL RECEIVING DEVICE AND SYSTEM FOR TRANSMITTING AUDIO SIGNAL, AUDIO SIGNAL RECEIVER DEVICE, AUDIO SIGNAL TRANSMISSION SYSTEM - An audio signal receiving device and a system for transmitting an audio signal are provided. The system comprises an audio signal adapter device and an audio signal receiving device; the audio signal adapter device comprises an audio interface and an adapter end interface; an audio pin of the audio interface is connected with a first audio signal pin of the adapter end interface, a ground pin of the audio interface is connected with a first reference signal pin of the adapter end interface; the audio signal receiving device comprises a receiving end interface, a USB physical layer control module and an audio signal receiving module; the receiving end interface has a second audio signal pin and a second reference signal pin; the USB physical layer control module comprises a comparator; the audio signal receiving module is connected with an output pin of the comparator. | 07-17-2014 |
20140219388 | METHOD AND DEVICE FOR SENDING AND RECEIVING DATA - A method for sending data, a data sending device, a method for receiving data, and a data receiving device are provided. The method for sending data comprises: transmitting data bit | 08-07-2014 |
20140241541 | AUDIO SIGNAL ADAPTER DEVICE - An audio signal adapter device is provided, comprising: an input port, an output port, and a signal amplifier, in which the input port is a headphone interface, and comprises a first audio signal input pin configured to receive an audio signal sent by an audio signal sending equipment and to output the audio signal to an input end of the signal amplifier; the output port comprises an audio signal output pin; and the signal amplifier is connected with the first audio signal input pin, an output end of the signal amplifier is connected with the audio signal output pin for outputting an amplified audio signal. | 08-28-2014 |
20140244867 | AUDIO SIGNAL ADAPTER AND RECEIVER DEVICE AND AUDIO SIGNAL TRANSMISSION SYSTEM - An audio signal adapter device, an audio signal receiving device and a system for transmitting an audio signal are provided. The audio signal adapter device comprises an audio interface and an adapter end interface. The audio interface is connected with an audio signal sending device, has a ground pin and at least one audio pin. The adapter end interface is connected with the audio signal receiving device, has an audio signal pin and a reference signal pin. The audio pin of the audio interface is configured to receive an audio signal output from the audio signal sending device, connected with the audio signal pin of the adapter end interface, the ground pin of the audio interface is connected with the reference signal pin of the adapter end interface. The audio signal pin and the reference signal pin are configured to output the audio signal to the audio signal receiving device. | 08-28-2014 |
20150016619 | APPARATUS FOR DETECTING TYPE OF AUDIO INTERFACE - An apparatus for detecting a type of an audio interface is disclosed. The apparatus comprises: an audio interface, comprising a pin | 01-15-2015 |
20150016624 | AUDIO INTERFACE ADAPTER DEVICE AND AUDIO SIGNAL RECEIVING APPARATUS - An audio interface adapter device and an audio signal receiving apparatus are provided. The audio interface adapter device comprises an audio interface having a pin 1, a pin 2, a pin 3 and a pin 4. The pin 1 and/or the pin 2 is used as an audio pin of the audio interface. One of the pin 3 and the pin 4 is used as a microphone pin, and the other one of the pin 3 and the pin 4 is used as a ground pin. The audio pin is connected with the pin 3 via a first unidirectional conductive element, and connected with the pin 4 via a second unidirectional conductive element. A conductive direction of the first unidirectional conductive element is from the audio pin to the pin 3, and a conductive direction of the second unidirectional conductive element is from the audio pin to the pin 4. | 01-15-2015 |
20150036837 | AUDIO SIGNAL ADAPTER DEVICE AND AUDIO SIGNAL TRANSMISSION SYSTEM - An audio signal adapter device and a system for transmitting an audio signal are provided. The audio signal adapter device comprises: a microphone, configured to receive the audio signal and to output the audio signal via an audio pin thereof; an amplifying unit configured to amplify the audio signal received via an audio input pin thereof and to output an amplified audio signal via an audio output pin thereof; and a USB adapter interface, connected with an audio signal receiving device and comprises an audio signal pin. The audio pin of the microphone is connected with the audio input pin of the amplifying unit, and the audio output pin of the amplifying unit is connected with the audio signal pin of the USB adapter interface. | 02-05-2015 |
20150067799 | ELECTRONIC PASSWORD GENERATING METHOD, ELECTRONIC PASSWORD GENERATING APPARATUS AND ELECTRONIC PASSWORD AUTHENTICATION SYSTEM - An electronic password generating method, an electronic password generating apparatus and an electronic password authentication system are provided. The electronic password generating method includes steps of: prompting a user to input a challenge code by a prompting information, wherein the prompting information is an information containing a meaning represented by the challenge code to be input, the prompting information at least comprises a first prompting information and a second prompting information, and the challenge code at least comprises a first information of the challenge code and a second information of the challenge code; receiving the challenge code input by the user; and generating a dynamic electronic password according to the input challenge code and a current time parameter. | 03-05-2015 |
20150117677 | ADAPTIVE METHOD AND DEVICE OF AUDIO INTERFACE AND ELECTRONIC SIGNATURE TOKEN - An adaptive method and device of an audio interface and an electronic signature token are provided. The audio interface comprises a first pin and a second pin, and the method comprises: not implementing an identification operation on the first pin and the second pin of the audio interface when an absolute value of a voltage difference between the first pin and the second pin is less than a first threshold; determining a type of each of the first pin and the second pin according to a sign of the voltage difference between the first pin and the second pin when the absolute value of the voltage difference is greater than or equal to a second threshold, in which the second threshold is greater than or equal to the first threshold; and connecting the identified ground pin to a common ground. | 04-30-2015 |
20150125005 | AUDIO INTERFACE SELF-ADAPTATION DEVICE - An audio interface self-adaption device includes an audio interface, a first level comparison module, a second level comparison module, a PNP triode Tc, a power output terminal VBAT, a switching module, a resistor R | 05-07-2015 |
20150139438 | AUDIO DATA TRANSMISSION SYSTEM, AUDIO DATA TRANSMISSION APPARATUS, AND ELECTRONIC SIGNATURE TOKEN - An audio data transmission system, an audio data transmission apparatus for a mobile terminal and an electronic signature token are provided. The electronic signature token includes a modulating module configured to modulate audio data to be transmitted into an analog waveform signal using at least two modulation modes to generate audio data frame streams in the at least two modulation modes; a splicing module configured to splice the audio data frame streams in the at least two modulation modes into an audio data stream; a transmitting module configured to transmit the audio data stream to a mobile terminal in one transmission via an audio interface of the electronic signature token. | 05-21-2015 |
20150154589 | ELECTRONIC SIGNATURE TOKEN AND AUTHORIZATION CHECKING METHOD AND SYSTEM FOR THE SAME - An authorization checking method for an electronic signature token includes: sending by a first electronic signature token an authorization request to a second electronic signature token; generating a corresponding authorization information according to the authorization request, and feeding back the authorization information to the first electronic signature token by the second electronic signature token; determining whether to enter a security state by the first electronic signature token according to the authorization information; and if it is determined that the first electronic signature token has entered the security state, activating a signature function by the first electronic signature token. An electronic signature token and an authorization checking system for the electronic signature token are also provided. | 06-04-2015 |
20150156585 | METHOD AND DEVICE FOR AUTOMATICALLY IDENTIFYING MICROPHONE PIN AND GROUND PIN OF AUDIO INTERFACE AND ELECTRONIC SIGNATURE TOKEN - A method and a device for automatically identifying a microphone pin and a ground pin of an audio interface and an electronic signature token are provided. The method comprises: not implementing an identification operation on the first pin and the second pin of the audio interface when an absolute value of a voltage difference between the first pin and the second pin is less than a first threshold; and determining a type of each of the first pin and the second pin according to a sign of the voltage difference between the first pin and the second pin when the absolute value of the voltage difference is greater than or equal to a second threshold, in which the second threshold is greater than or equal to the first threshold. | 06-04-2015 |
20150156586 | METHOD AND DEVICE FOR MATCHING WITH AUDIO INTERFACE OF MOBILE TERMINAL, AND ELECTRONIC SIGNATURE TOKEN - A method for matching with an audio interface of a mobile terminal includes: connecting a third pin with a first pin of the audio interface via a first circuit including a first unidirectional conduction module having a current direction flowing towards the first pin; connecting the third pin with a second pin of the audio interface via a second circuit including a second unidirectional conduction module having a current direction flowing towards the second pin; controlling the first unidirectional conduction module to turn on such that the third pin and the first pin form a first loop having an impedance matched with an identification resistance of the mobile terminal; and, controlling the second unidirectional conduction module to turn on such that the third pin and the second pin form a second loop having an impedance matched with the identification resistance of the mobile terminal. | 06-04-2015 |
20150156589 | AUDIO DATA TRANSMISSION METHOD, SYSTEM, TRANSMISSION APPARATUS, AND ELECTRONIC SIGNATURE TOKEN - An audio data transmission method, an audio data transmission system, an audio data transmission apparatus for a mobile terminal and an electronic signature token are provided. The audio data transmission method includes: generating by a first device a plurality of audio waveform data of different frequencies; splicing by the first device the plurality of audio waveform data into an audio waveform data stream; transmitting the audio waveform data stream to a second device in one transmission in a same time reference frame via an audio interface of the first device, in which the same time reference frame means that a length of a starting moment and/or a stopping moment at a time period of a waveform of each frequency with respect to a predetermined reference moment is predetermined. | 06-04-2015 |
20150163228 | METHOD FOR OBTAINING FONT MAP, CHARACTER DISPLAY DEVICE AND SYSTEM, ELECTRONIC SIGNATURE TOKEN - A matrix obtaining method, a character display device and system and an electronic signature tool. The matrix obtaining method includes the following steps: the character display device receives a matrix sent by a matrix storage device; the character display device calculates the check code of the matrix sent by the matrix storage device; the character display device compares the calculated check code of the matrix with the locally-stored corresponding matrix check code; and if the two check codes are consistent, the character display device determines that the matrix sent by the matrix storage device is correct. Through the method, the character can be displayed by obtaining the matrix stored in the matrix storage device so as to reduce the cost of the character display device. The matrix storage device may be a transaction terminal including a computer, a mobile phone and the like, and the character display device may be an electronic signature tool. | 06-11-2015 |
20150163278 | METHOD, SYSTEM AND DEVICE FOR AUDIO COMMUNICATION MODULATION MODE SELF-ADAPTATION AND ELECTRONIC SIGNATURE TOKEN - A method and system for audio communication modulation mode self-adaptation, an apparatus for audio communication modulation mode self-adaptation in a mobile terminal and an electronic signature token are provided. The method includes modulating first audio data to generate first audio data frame streams; modulating second audio data to generate second audio data frame streams; demodulating the second audio data stream to obtain modulation modes correctly received by the first device and supported by the second device and modulation modes correctly received by the second device and supported by the first device; selecting an optimal modulation mode used in the second device from the modulation modes correctly received by the second device and supported by the first device, and selecting an optimal modulation mode used in the first device from the modulation modes correctly received by the first device and supported by the second device, according to a predetermined rule. | 06-11-2015 |
20150163591 | METHOD, SYSTEM AND APPARATUS FOR AUDIO COMMUNICATION MODULATION MODE SELF-ADAPTATION, AND ELECTRONIC SIGNATURE TOKEN - A method, system and apparatus for audio communication modulation mode self-adaptation, and an electronic signature token are provided. The method includes generating a first audio detection frame; if the first audio detection frame is correct, selecting the modulation mode supported by the second device corresponding to the identifier of the modulation mode supported by the second device from pre-stored modulation modes supported by the second device according to the identifier of modulation mode supported by the second device carried in the first audio detection frame, and generating a first audio detection feedback frame; if the first audio detection feedback frame is correct, demodulating an audio data frame from the second device using a demodulation mode corresponding to the modulation mode supported by the second device, and demodulating an audio data frame from the first device using a demodulation mode corresponding to the modulation mode supported by the first device. | 06-11-2015 |
20150178039 | UPLINK TRANSMISSION DEVICE AND METHOD FOR AUDIO SIGNAL VIA AUDIO INTERFACE - Uplink transmission device and method for an audio signal via an audio interface are provided. In the device, a first pin of the audio interface is connected to a signal output terminal of an uplink audio signal generating device via a first circuit, and a second pin of the audio interface is connected to the signal output terminal of the uplink audio signal generating device via a second circuit. The first pin of the audio interface is one of a microphone pin and a ground pin, and the second pin of the audio interface is the other one of the microphone pin and the ground pin. The first circuit and the second circuit are attenuation circuits for each other. | 06-25-2015 |
20150180688 | METHOD, SYSTEM AND APPARATUS FOR AUDIO COMMUNICATION MODULATION MODE SELF-ADAPTATION AND ELECTRONIC SIGNATURE TOKEN - A method, system, and apparatus for audio communication modulation mode self-adaptation and an electronic signature token are provided. The method includes modulating first audio data using at least two modulation modes supported by the first device to generate first audio data frame streams; selecting an optimal modulation mode used in the second device from the modulation modes correctly received by the second device and supported by the first device according to a predetermined rule; demodulating the second audio data stream to obtain modulation modes correctly received by the first device and supported by the second device and the optimal modulation mode used in the second device; and selecting an optimal modulation mode used in the first device from the modulation modes correctly received by the first device and supported by the second device according to the predetermined rule. | 06-25-2015 |
20150208164 | DOWNLINK TRANSMISSION DEVICE FOR AUDIO SIGNALS AND ELECTRONIC SIGNATURE TOKEN - A downlink transmission device for audio signals and an electronic signature token are provided. The downlink transmission device for audio signals includes an audio interface and an impedance circuit. The audio interface includes a first pin, a second pin and a third pin. The first pin is one of a microphone pin and a ground pin, the second pin is the other one of the microphone pin and the ground pin. The third pin is a single-channel audio output pin or one of multichannel audio output pins and adapted to send the audio signal. The impedance circuit defines a first terminal coupled with the third pin, and a second terminal coupled with the first pin and the second pin respectively. | 07-23-2015 |
20150215697 | DEVICE FOR TRANSMITTING AUDIO SIGNALS AND ELECTRONIC SIGNATURE TOKEN - A device for transmitting audio signals includes an audio interface, a data transmission interface being a USB interface or a DOCK interface, and an amplifying module coupled with the audio interface and the data transmission interface respectively. The audio interface includes a first pin and a second pin. The first pin is a single-channel audio output pin or one of multichannel audio output pins, and the second pin is a ground pin. An electronic signature token including the device for transmitting audio signals is also provided. | 07-30-2015 |
20150249883 | AUDIO SIGNAL ADAPTER DEVICE, INTERFACE DETECTING SYSTEM OF THE SAME AND ELECTRONIC SIGNATURE TOKEN - An audio signal adapter device includes a first interface, a second interface, an audio signal amplifying circuit, and an impedance circuit. The first interface includes an audio signal receiving pin, a microphone pin and a ground pin, and the second interface includes an audio signal output pin. The audio signal amplifying circuit is configured to amplify an audio signal received by the audio signal receiving pin and to output the amplified audio signal to the audio signal output pin. The audio signal received by the audio signal receiving pin flows to the microphone pin or the ground pin via an impedance equivalent part of the audio signal amplifying circuit. The impedance circuit is coupled between the microphone pin and the ground pin. An interface detecting system and an electronic signature token are also provided. | 09-03-2015 |
20150264044 | ELECTRONIC SIGNATURE TOKEN, SYSTEM AND METHOD - Provided is an electronic signing tool, comprising: a security chip, a read/write component, a communication module and an input/output component, wherein the security chip is connected to the read/write component, the communication module and the input/output component respectively. Also provided is an electronic signing system. The system comprises: a server, a card and an aforementioned electronic signing tool. An electronic signing tool and system provided in the present invention can perform a secure read/write operation on an IC card, a magnetic strip card, etc. remotely, and avoid information being leaked or information being tampered with when performing an operation on the IC card, the magnetic strip card, etc. at the time a remote operation is performed through a public network, thus improving the security and convenience. | 09-17-2015 |
20150281226 | SYSTEM FOR TRANSMITTING DATA BY USING USB INTERFACE - A system for transmitting data by using a USB interface is provided. The system includes: a terminal equipment; a data transmission line, having a first terminal configured as a first USB interface and a second terminal configured as an interface adapted for connecting with the terminal equipment, and configured to transmit information from the terminal equipment directly; and an electronic signature token, including a second USB interface configured to be connected with the first USB interface to receive the information from the terminal equipment, a selecting module connected with the second USB interface and configured to detect the information received by the second USB interface and to determine a data transmission protocol type according to the information, and a modulating and demodulating module connected with the selecting module and configured to demodulate the information in a demodulation mode matched with the data transmission protocol type and to obtain demodulated data. | 10-01-2015 |
20150294310 | TRANSACTION SYSTEM AND TRANSACTION METHOD - Provided are a transaction system and a transaction method. The transaction system comprises: a first electronic signature tool for making a first signature on transaction data and sending the transaction data subjected to the first signature to a network bank server; the network bank server for receiving the transaction data sent by the first electronic signature tool having been subjected to the first signature and performing authentication thereon, and sending the transaction data to at least one second electronic signature tool after the authentication has passed; and the at least one second electronic signature tool for receiving the transaction data sent by the network bank server, performing verification on the transaction data, receiving confirmation information input by a user after the verification has passed, and making a second signature on the transaction data and sending the transaction data having been subjected to the second signature to the network bank server. The present invention ensures the security of a transaction process, realizes remote transaction in the case that a transaction initiation party and a transaction confirmation party are not present simultaneously, and is convenient to use and strong in security. | 10-15-2015 |
20150310441 | TRANSACTION SYSTEM METHOD, ELECTRONIC SIGNATURE TOOL, AND NETWORK BANK SERVER AUTHENTICATION - The present invention provides a transaction system and method, an electronic signature tool, and a network bank server authentication method. The system comprises: a telephone terminal, for receiving personal information entered by a user; a telephone bank server, for receiving the personal information sent by the telephone terminal and verifying the personal information, and receiving, after the verification succeeds, transaction information and an authentication password that are entered by the user; a network bank server, for receiving the transaction information and the authentication password that are sent by the telephone bank server, and performing encryption calculation on the transaction information according to the authentication password to generate authentication information; a network terminal, for acquiring the transaction information and authentication information from the network bank server; and an electronic signature tool, for receiving the transaction information and authentication information that are sent by the network terminal, verifying the transaction information and authentication information, and generating, after the verification succeeds, signature data of the transaction information and sending the signature data to the network bank server. The present invention reduces the transaction complexity, ensures the security, and facilitates the operation. | 10-29-2015 |
20150326989 | DEVICE FOR MATCHING AND INDENTIFYING AUDIO INTERFACE OF MOBILE TERMINAL AND ELECTRONIC SIGNATURE TOKEN - A device for matching and identifying an audio interface of a mobile terminal and an electronic signature token are provided. The audio interface of the mobile terminal includes a first pin, a second pin and a third pin, the first pin is one of a microphone pin and a ground pin, the second pin is the other one of the microphone pin and the ground pin. The third pin is connected with the first and second pins via a switching module. When the switching module connects the third pin and the first pin to form a first loop, an impedance of the first loop is matched with an identification resistance of the mobile terminal. When the switching module connects the third pin and the second pin to form a second loop, an impedance of the second loop is matched with the identification resistance of the mobile terminal. | 11-12-2015 |
20150340512 | THIN FILM TRANSISTOR, ARRAY SUBSTRATE, METHOD OF FABRICATING SAME, AND DISPLAY DEVICE - A thin film transistor, an array substrate, a method of fabricating the same, and a display device are provided. The thin film transistor includes a substrate plate, and an active layer, a source, and a drain which are arranged on the substrate plate. The thin film transistor also includes an inclined portion which is arranged on the substrate plate in an inclined manner. The active layer is at least partially arranged on the inclined portion. The source and the drain are arranged over the active layer and at least partially overlap the active layer. In this manner, the size of the thin film transistor in a direction parallel with the substrate plate can be effectively reduced. | 11-26-2015 |
20150348011 | SMART CARD AND METHOD FOR CONTROLLING SMART CARD TRADE - A smart card and a method for controlling a smart card trade are provided. The method includes receiving a trade instruction from a card reader through an antenna; analyzing the trade instruction to obtain trade information; judging whether the trade information contains an amount; comparing the amount with a prestored first threshold if the trade information contains the amount; performing a trade operation according to the trade instruction if the amount is smaller than the first threshold; sending first comparison information to a security chip if the amount is greater than or equal to the first threshold; performing a validation operation according to the first comparison information, and sending validation success information to the chip of the smart chip by the security chip if the validation operation is successful; and performing the trade operation according to the validation success information and the trade instruction | 12-03-2015 |
20150350190 | ELECTRONIC DEVICE AND PASSWORD AUTHENTICATION METHOD FOR ELECTRONIC DEVICE - A password authentication method for an electronic device and an electronic device is provided. The method comprises: receiving by the electronic device an input password, in which the input password is an n-bit character string and n≧1; comparing by the electronic device characters of the input password with corresponding characters of a pre-stored correct password bit by bit in sequence or randomly; and providing by the electronic device a comparison result at a predetermined feedback time or a random feedback time, in which each of the predetermined feedback time and the random feedback time is not less than a total time required to compare the n-bit character string of the input password. | 12-03-2015 |
20150363775 | KEY PROTECTION METHOD AND SYSTEM - Proposed are a key protection method and system. The method comprises: a: receiving by a mobile terminal a registration instruction, generating a user's public key and private key, and sending the user's public key to a third-party e-business verification server, if the mobile terminal respectively passes identity verifications of the mobile bank server and a comprehensive pre-position bank server; b: performing a verification by the mobile bank server on user's trade information, and performing a trade by the comprehensive pre-position bank server if the verification is successful; c: generating by the mobile terminal an updated parameter for protecting a private key after the trade is performed, sending to the mobile bank server, receiving a successful updating result from the mobile bank server and encrypting and storing the user's private key. The present invention can increase the difficulty of an attack, and improve security. | 12-17-2015 |
20160036803 | METHOD AND SYSTEM FOR PROCESSING OPERATION REQUEST - A method for processing an operation request includes: detecting by a terminal an operation request, and sending an operation request message to a smart card; receiving by the smart card the operation request message, storing by the smart card the operation request message, generating by the smart card a joint password, generating a signature message, sending by the smart card at least the signature message to the terminal; outputting by the smart card a prompt message about the joint password, if the smart card detects that the smart card is disconnected from the terminal after the terminal obtains the signature message; receiving by the terminal the joint password, using the joint password as a password to be verified, notifying a verification device by the terminal to verify the signature message, and triggering by the verification device a procedure responding to the operation request if the signature message is successfully verified. | 02-04-2016 |
20160036808 | OTP TOKEN, DATA TRANSMISSION SYSTEM AND DATA TRANSMISSION METHOD FOR OTP TOKEN - An OTP token, a data transmission system and a data transmission method are provided in which when the OTP token needs to communicate with the background system server, the OTP token signs the request message to obtain a first digital signature, and sends a request data package including the first digital signature and the request message to the background system server. The background system server then verifies the first digital signature and sends an encrypted feedback data package to the OTP token after successful verifications. After encrypting the feedback data package to obtain a second digital signature to the background system server, the background system server verifies the second digital signature and performs a response operation after successful verification. | 02-04-2016 |
20160055770 | CONVERTING DEVICE AND DISPLAYING SYSTEM - A converting device and a displaying system is described, which can include: a first transmitting module, a first detecting module, a second detecting module, a conversion module, a first security module, and a second transmission module. The first transmitting module receives first information; the first detecting module determines whether the first information is encrypted information; if the first information is not encrypted, the second detecting module determines whether the first information is in a preset format; if yes, the first security module encrypts the first information to obtain first encrypted data and sends the first encrypted data to the second transmission module; and if not, the converting module converts the first information into first converted information in the preset format, and the first security module encrypts the first conversion information to obtain first encrypted and converted data and sends the first encrypted and converted data to the second transmission module. | 02-25-2016 |
20160057125 | INFORMATION PROCESSING METHOD AND SYSTEM - Disclosed are an information processing method and system. The first terminal sends operation request information to an electronic signature token. The electronic signature token generates a joint password and a signature message, adjusts the joint password to obtain a first processing password, and sends the signature message and the first processing password to the first terminal. The first terminal notifies a first verification device to verify the signature message, and if the verification is successful, the first verification device notifies a background system server to preprocess the operation request information for obtaining preprocessed information. The electronic signature token outputs prompt information. A second terminal obtains the joint password according to the prompt information and notifies a second verification device to verify the joint password, and if the verification is successful, the second verification device triggers the background system server to perform a response process of the operation request information. | 02-25-2016 |
20160105286 | METHOD AND SYSTEM FOR BACKING UP PRIVATE KEY OF ELECTRONIC SIGNATURE TOKEN - Provided are a method and system for backing up the private key of an electronic signature token, the method comprising: a first electronic signature token transmits a private key backup request data packet comprising a first signature; a second electronic signature token authenticates the first signature in the private key backup request data packet; if the first signature passes authentication, then determining whether the first electronic signature token has a backup relationship with the second electronic signature token; if yes, then encrypting the private key of the second electronic signature token, and transmitting a private key backup response data packet comprising a second signature and the encrypted private key; the first electronic signature token authenticates the second signature in the private key backup response data packet; if the second signature passes authentication, then determining whether the second electronic signature token has a primary-standby relationship with the first electronic signature token; and if yes, then decrypting the encrypted private key. | 04-14-2016 |
20160112193 | METHOD AND SYSTEM FOR BACKING UP PRIVATE KEY OF ELECTRONIC SIGNATURE TOKEN - Provided are a method and system for backing up a private key in an electronic signature token, the method comprising: a first electronic signature token and a second electronic signature token negotiate an encryption strategy and a corresponding decryption strategy to use for communication therebetween; the first electronic signature token utilizes the encryption strategy to encrypt a request data packet and transmits the encrypted request data packet; the second electronic signature token decrypts the encrypted request data packet; the second electronic signature token utilizes the encryption strategy to encrypt a response data packet and transmits the encrypted responses data packet; and the first electronic signature token utilizes the decryption strategy to decrypt the response data packet, and acquires a private key from the response data packet. | 04-21-2016 |
Patent application number | Description | Published |
20150210153 | POWER TRANSMISSION SYSTEM FOR VEHICLE AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit to generate power, input shafts to receive power from the engine unit, an output shaft to transfer the power from the input shafts, linked gears rotatable differentially relative to the output shaft to mesh with driving gears on the input shafts, an output unit coupled on the output shaft to transmit the power to the front wheels of the vehicle, a synchronizer disposed on the output shaft to selectively engage with the linked gears, a first motor generator to perform power transmission with at least one of the input shafts and the output shaft, one or more second motor generators to drive two front wheels of the vehicle, and one or more third motor generators to drive two rear wheels of the vehicle. | 07-30-2015 |
20150210266 | VEHICLE AND DRIVE CONTROL METHOD FOR THE SAME - A vehicle and a drive control method for the same are provided. The vehicle includes an engine unit, a transmission unit configured to selectively coupled with the engine unit, a first motor generator coupled with the transmission unit, an output unit configured to transmit a power transmitted by the transmission unit to at least one of front and rear wheels of the vehicle, a power switching device configured to adjust a power transmission between the transmission unit and the output unit, a second motor generator configured to drive the at least one of the front and rear wheels, and a power battery coupled with the first and second motor generators respectively. The drive control method includes: acquiring an operation parameter of the vehicle; and performing a drive control of the vehicle based on the operation parameter and an operation mode selected from operation modes of the vehicle. | 07-30-2015 |
20150210268 | VEHICLE AND METHOD FOR CONTROLLING SYNCHRONIZER OF THE SAME - A method for controlling a synchronizer of a vehicle is provided. The vehicle comprises an engine unit, a transmission unit configured to selectively couple with the engine unit and to couple with at least one of a plurality of wheels of the vehicle, a synchronizer configured to adjust a power transmission between the transmission unit and the wheels. The method comprises acquiring an operation mode and operation parameters of the vehicle and controlling the synchronizer to adjust the power transmission between the transmission unit and the wheels based on the operation parameters. A vehicle including a controller configured to control the synchronizer according to the method is also provided. The vehicle further includes a first motor generator configured to adjust a rotating speed of the synchronizer according to a speed of the vehicle, and a second motor generator configured to drive at least one of wheels of the vehicle. | 07-30-2015 |
20150211614 | POWER TRANSMISSION SYSTEM FOR VEHICLE AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes: an engine unit configured to generate power; a transmission unit adapted to selectively couple with the engine unit, and configured to transmit the power generated by the engine unit; a first motor generator coupled with the transmission unit; an output unit configured to transmit the power output by the transmission unit to at least one of front and rear wheels of the vehicle; a power switching device adapted to enable or interrupt a power transmitting between the transmission unit and the output unit; and a second motor generator configured to drive the at least one of the front and rear wheels. | 07-30-2015 |
20150211615 | POWER TRANSMISSION SYSTEM FOR VEHICLE AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit configured to generate power, a transmission unit adapted to selectively coupled with the engine unit, and configured to transmit the power generated by the engine unit, a first motor generator coupled with the transmission unit, an output unit configured to transmit the power output by the transmission unit to at least one of front and rear wheels of the vehicle, a power switching device adapted to enable or interrupt a power transmitting between the transmission unit and the output unit, and a second motor generator configured to drive the at least one of the front and rear wheels. | 07-30-2015 |
20150211616 | POWER TRANSMISSION SYSTEM FOR VEHICLE AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit configured to generate power, input shafts to receive power from the engine unit, an output shaft configured to transfer the power from the input shafts, linked gears rotatable differentially relative to the output shaft and configured to mesh with driving gears on the input shafts, an output unit fixed on the output shaft and configured to transmit the power to the front wheels of the vehicle, a synchronizer disposed on the output shaft and configured to selectively engage with the linked gears, a first motor configurable to perform either direct or indirect power transmission with at least one of the input shafts and the output shaft, and one or more second motor generators configured to drive the rear wheels of the vehicle. | 07-30-2015 |
20150211617 | POWER TRANSMISSION SYSTEM FOR VEHICLE AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit configured to generate power, a transmission unit adapted to selectively be coupled with the engine unit, and configured to transmit the power generated by the engine unit, a first motor generator coupled with the transmission unit, an output unit configured to transmit the power output by the transmission unit to at least one of front and rear wheels of the vehicle, and a second motor generator configured to drive the at least one of the front and rear wheels. | 07-30-2015 |
20160069425 | TRANSMISSION UNIT, POWER TRANSMISSION SYSTEM AND VEHICLE COMPRISING THE SAME - A transmission unit for a vehicle is provided. The transmission unit includes: a plurality of input shafts, each of the input shafts being provided with a shift driving gear thereon; a plurality of output shafts, each of the output shafts being provided with a shift driven gear configured to mesh with a corresponding shift driving gear; a motor power shaft; first and second motor gears fitted over the motor power shaft; a motor synchronizer disposed on the motor power shaft and between the first and second motor gears; in which the first motor gear is configured to rotate together with one of the input shafts; the second motor gear is configured to rotate together with one of the output shafts. A power transmission system including the transmission unit and a vehicle including the power transmission system are also provided. | 03-10-2016 |
20160069426 | POWER TRANSMISSION SYSTEM AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle is provided. The system comprises an engine, a plurality of input shafts, at least one of the input shafts being configured to selectively engage with the engine, each of the input shafts being provided with a shift driving gear thereon, a plurality of output shafts, each of the output shafts being provided with a shift driven gear configured to mesh with a corresponding shift driving gear, a motor power shaft configured to rotate together with one of the input shafts, and a first motor generator configured to rotate together with the motor power shaft. When the motor power shaft rotates together with the one of the input shafts, the first motor generator uses at least a part of power output by the engine to generate electric power when the vehicle is parking or running. A vehicle including the power transmission system is also provided. | 03-10-2016 |
20160069427 | POWER TRANSMISSION SYSTEM AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle includes: an engine; a plurality of input shafts, wherein at least one of the input shafts is configured to selectively engage with the engine; a plurality of output shafts configured to mesh with a corresponding shift driving gear; a transmission gear provided on one of the output shafts; a motor power shaft; a first and a second motor gears fitted over the motor power shaft; a motor synchronizer; a reverse gear fitted over the motor power shaft; a middle idler configured to mesh with the shift driving gear provided on one of the input shafts; a reverse idler gear configured to mesh with the reverse gear and to selectively rotate together with the middle idler; and a first motor generator configured to operate correspondingly with the motor power shaft. A vehicle including the power transmission system is also provided. | 03-10-2016 |
20160107632 | HYBRID VEHICLE AND SHIFTING CONTROL METHOD AND POWER TRANSMISSION SYSTEM THEREOF - The present disclosure discloses a shifting control method for a hybrid vehicle. The shifting control method includes: detecting operating parameters of the hybrid vehicle, where the operating parameters of the hybrid vehicle includes vehicle speed, vehicle acceleration as reflected from an accelerator-pedal signal and a current gear of the hybrid vehicle; determining a work mode of the hybrid vehicle; performing speed adjustment and shifting control to the first motor-generator according to a work mode and the operating parameters of the hybrid vehicle to implement shifting control of the hybrid vehicle, where the work mode includes an electric-vehicle mode and a hybrid-electric-vehicle mode. The method considers performing speed adjustment and shifting control under various working conditions. This improves smoothness and comfort of the vehicle and enlarges the use scope. The present disclosure further discloses a power transmission system of a hybrid vehicle and a hybrid vehicle. | 04-21-2016 |