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公开(公告)号：US20210367643A1
公开(公告)日：2021-11-25
申请号：US17397906
申请日：2021-08-09
Applicant: FEITIAN TECHNOLOGIES CO., LTD.
Inventor： ZHOU LU , HUAZHANG YU
Abstract: The present application relates to a data transmission method for a Bluetooth card reader and an electronic device. The method includes: a CCID driver determines communication rate information corresponding to the Bluetooth card reader based on type information corresponding to the Bluetooth card reader; the CCID driver determines specific communication rate information based on card information and the communication rate information; the CCID driver carries the specific communication rate information in a communication rate confirming request and forwards, via the Bluetooth service program, the communication rate confirming request to the Bluetooth card reader for verification, where the Bluetooth card reader is connected with the Bluetooth service program via Bluetooth; and the CCID driver instructs, based on a communication rate acknowledgement response returned by the Bluetooth card reader, the Bluetooth card reader to transmit, with the specific communication rate information confirmed through the communication rate acknowledgement response, data to be transmitted.
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公开(公告)号：US20180220273A1
公开(公告)日：2018-08-02
申请号：US15940934
申请日：2018-03-29
Applicant: FEITIAN TECHNOLOGIES CO., LTD.
Inventor： ZHOU LU , HUAZHANG YU
CPC classification number: H04W4/18 , G06F8/443 , G06F9/4411 , H04L41/082 , H04L41/0853 , H04M1/7253 , H04M2250/02 , H04W4/80
Abstract: Disclosed is a method and device for Bluetooth communication, the method including: initializing a center device object; obtaining a first device object corresponding to a device of Bluetooth 4.0 according to the center device; pairing with the device of Bluetooth 4.0 according to the first device object to obtain a second device object; obtaining a third device object according to the first or second device object; obtaining a target service corresponding to a preset service identification from the third device object; obtaining a first service according to the target service; obtaining target feature corresponding to a preset feature identification from the first service, realizing communicating with the device of Bluetooth 4.0 via the target feature. The target feature corresponding to the preset feature identification in the target Bluetooth device is obtained according to the center device, and communication with the target Bluetooth device is realized by using the target feature.
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公开(公告)号：US20210243040A1
公开(公告)日：2021-08-05
申请号：US17173092
申请日：2021-02-10
Applicant: FEITIAN TECHNOLOGIES CO., LTD.
Inventor： ZHOU LU , HUAZHANG YU
IPC: H04L9/32 , H04L29/06 , H04L9/06 , H04L9/08 , G06F16/245
Abstract: A working method includes: a client receives and parses an authentication request to obtain an application identifier, an authentication policy and a challenge value; generates a signature key identifier list according to the authentication policy; sends an identity information verifying instruction generated according to the challenge value, the application identifier and the signature key identifier list; an authenticator obtains a signature private key and a signature key identifier according to the signature key identifier list and the application identifier; generates a final challenge hash value according to the application identifier and the challenge value; generates a signature value according to the final challenge hash value, the preset authenticator identifier and the signature key identifier; sends the signature value to a server; the server receives the signature value and verifies the signature value, determines whether the verifying is successful, if yes, the verifying is successful; otherwise, the verifying is failed.
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公开(公告)号：US20210165868A1
公开(公告)日：2021-06-03
申请号：US16770569
申请日：2018-12-24
Applicant: FEITIAN TECHNOLOGIES CO., LTD.
Inventor： ZHOU LU , HUAZHANG YU
Abstract: A method and an apparatus for implementing logging on of hardware to windows system with version 10 or higher, including: obtaining, by a computer, a first data package according to a registration index corresponding to a device identification of a hardware device when monitoring insertion of the hardware device, encrypting first data package to obtain first encrypted result using first encryption key stored and sending the first encrypted result and the registration index to the hardware device for verifying; when verifying successful, generating third encryption value and fourth encryption value according to second device key stored corresponding to registration index and third random number and second session random number in first encrypted result, encrypting third encryption value and fourth encryption value to obtain second encrypted result using second encryption key, and sending second encrypted result to the computer for verifying; permitting logon when verifying is successful, otherwise refusing logon.
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公开(公告)号：US20180103338A1
公开(公告)日：2018-04-12
申请号：US15834018
申请日：2017-12-06
Applicant: FEITIAN TECHNOLOGIES CO., LTD.
Inventor： ZHOU LU , HUAZHANG YU
Abstract: The present invention provides a method for implementing Bluetooth automatic return link in Android system, which belongs to wireless communication field. The method includes: in a case that the a Bluetooth module is activated, when a mobile terminal detects that Bluetooth broadcast is a Bluetooth connecting request, executing steps of: determining whether a Bluetooth device address contained in the Bluetooth connecting request matches a Bluetooth device address in buffer, if yes, building connection with a current Bluetooth device corresponding to the Bluetooth device address contained in the Bluetooth connecting request, and updating Bluetooth connection state to connected state; otherwise, not responding to the Bluetooth connecting request. By a mechanism of Bluetooth automatic return link provided by the present invention, trouble of manually reconnecting after restarting a Bluetooth peripheral is reduced, which makes operations smarter and simpler and improves easy-using of the product and user experience.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20210120391A1
公开(公告)日：2021-04-22
申请号：US17115695
申请日：2020-12-08
Applicant: FEITIAN TECHNOLOGIES CO., LTD.
Inventor： ZHOU LU , HUAZHANG YU
Abstract: A communication field, more particularly to a method for providing near field communication device information for a user and a system therefor, where the method includes: when a near field communication device receives a command for reading a near field communication data exchange format file, writing the near field communication device information and a preset application identifier into the near field communication data exchange format file and sending the near field communication data exchange format file to a terminal; obtaining, by the terminal, an application identifier and the near field communication device information from the near field communication data exchange format file; initiating an application corresponding to the application identifier and storing the near field communication device information to a position readable by the application. The method provides a great convenience for a user to obtain the near field communication device information.
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公开(公告)号：US20190090195A1
公开(公告)日：2019-03-21
申请号：US16197305
申请日：2018-11-20
Applicant: FEITIAN TECHNOLOGIES CO., LTD.
Inventor： ZHOU LU , HUAZHANG YU
Abstract: A method of Bluetooth communication and a terminal thereof, which relates to communication technology field. A terminal includes a MCU and a first Bluetooth module and a second Bluetooth module which are connected to the MCU; the method includes that the first Bluetooth module and the second Bluetooth module of the terminal are powered up, the second Bluetooth module activates Bluetooth broadcast, sends a broadcast package containing a Bluetooth name to a host, the first Bluetooth module and the second Bluetooth module have a same Bluetooth name and the Bluetooth name contains MAC address information of the first Bluetooth module; when the second Bluetooth module receives a Bluetooth connecting event from the host, the second Bluetooth module actively disconnects from the host and enters low power consumption state; when the first Bluetooth module builds connection to the host, the terminal communicates with the host.
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公开(公告)号：US20180124049A1
公开(公告)日：2018-05-03
申请号：US15856049
申请日：2017-12-27
Applicant: FEITIAN TECHNOLOGIES CO., LTD.
Inventor： ZHOU LU , HUAZHANG YU
IPC: H04L29/06
CPC classification number: H04L63/0876 , H04L63/06 , H04L63/126 , H04L67/146 , H04L67/42 , H04W12/00514
Abstract: An authenticating method based on an authenticating device includes: a client obtains an application ID according to an URI; requests a server for an authentication using the application ID and a user identification; receives current authenticating data from the server; obtains client data object using a challenge value in the current authenticating data; hashes the client data object and the application ID in the current authenticating data; obtains a key identification in the current authenticating data; sends current authentication request information including the client parameter, the key identification and key identification length to the authenticating device; receives authentication response information from the authenticating device; requests the server for a signature verification using the authentication response information, the client data object and a session ID in the current authenticating data; and the authentication is successful if information returned from the server indicates verification pass, or is failed if otherwise.
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公开(公告)号：US20220004519A1
公开(公告)日：2022-01-06
申请号：US17478829
申请日：2021-09-17
Applicant: FEITIAN TECHNOLOGIES CO., LTD.
Inventor： ZHOU LU , HUAZHANG YU
IPC: G06F13/42
Abstract: The disclosure provides a method and an apparatus for realizing USB communication; the method includes: step S1, when receiving a command sent by a host computer, a device determines a type of the command and returns enumerated general information of the device to the host computer if the command is an enumerating command, go back to step S1; if the command is a setting report command, the device acquires response data according to the setting report command and stores the response data, go back to step S1; if the command is a getting report command, the device selects a corresponding report size according to a size of current response data, acquires a second report identification corresponding to the report size, generates return data according to the acquired second report identification and the current response data and sends the return data to the host computer, go back to step S1.
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公开(公告)号：US20200074062A1
公开(公告)日：2020-03-05
申请号：US16677612
申请日：2019-11-07
Applicant: FEITIAN TECHNOLOGIES CO., LTD.
Inventor： ZHOU LU , HUAZHANG YU
Abstract: The present disclosure discloses a method for managing a fingerprint and a system thereof, which relates to the field of information technology. The method includes that an upper computer builds a connection with a fingerprint card; the upper computer receives an operation from a user and determines a type of the operation, the upper computer sends the collecting fingerprint instruction to the fingerprint card and the fingerprint card collects a fingerprint and returns a collecting fingerprint response to the upper computer if the operation is a collecting fingerprint operation; the upper computer sends the managing fingerprint instruction to the fingerprint card , the fingerprint card finishes a managing operation on the fingerprint according to the managing fingerprint instruction and returns the managing fingerprint response to the upper computer if the operation is a managing fingerprint operation; and the method further comprises the server authenticates the user information.
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