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    • 61. 发明授权
    • Method for actively connecting to and communicating with apple device and apple device attachment
    • US10241936B2
    • 2019-03-26
    • US15557151
    • 2016-02-24
    • Feitian Technologies Co., Ltd.
    • Zhou LuHuazhang Yu
    • G06F13/10G06F13/38G06F13/42
    • A method for actively initiating a connection to and communicating with an Apple device via USB, relating to the field of communications, and comprising: an Apple device attachment, when detecting access by a USB device, determines whether the accessing USB device is an Apple device (S1); the Apple device attachment establishes a device address for the Apple device (S2); the Apple device attachment acquires the current communication protocol setup of the Apple device, and determines whether the current communication protocol configuration of the Apple device is a preset configuration (S3); the Apple device attachment sets the current communication protocol configuration of the Apple device as the preset configuration (S4); the Apple device attachment notifies the Apple device to register the Apple device attachment to the Apple device (S5); the Apple device attachment establishes a connection with the Apple device (S6); the Apple device attachment periodically queries whether communication data has been sent by the Apple device, and when detecting communication data has been sent by the Apple device, receiving the communication data sent by the Apple device and implementing communication with the Apple device (S7). The present method can actively initiate a connection with an Apple device without using an Apple authentication chip, acting as a primary device implementing communication with the Apple device.
    • 63. 发明授权
    • Self-adaptive communication method for encryption dongle
    • US10142318B2
    • 2018-11-27
    • US15502865
    • 2015-08-21
    • Feitian Technologies Co., Ltd.
    • Zhou LuHuazhang Yu
    • H04L29/06G06F21/56G06F13/24G06F21/12H04L9/06G06F21/34G06F21/60
    • A self-adaptive communication method for an encryption dongle, comprising: an upper-layer software platform sets communication mode information of self, when connection of an encryption dongle to a host is detected, acquires communication mode information of the encryption dongle, determines whether or not the communication mode information of self matches the communication mode information of the encryption dongle, if yes, then communicates with the encryption dongle via an interrupt transmit pipeline, and if not, then transmits a communication instruction to the encryption dongle via a control transmit pipeline; the encryption dongle sets a communication mode identifier on the basis of the communication mode information of the upper-layer software platform in the communication instruction, and, the encryption dongle resets and resets communication mode information of self on the basis of the communication mode identifier. As such, when connection of the encryption dongle to the host is re-detected, the upper-layer software platform re-acquires the communication mode information of the encryption dongle, determines that the communication mode information is a match, and then communicates via the interrupt transmission pipeline, thus solving the technical problem that an existing encryption dongle can only support one communication mode of the host, and implementing self-adaptive communication for the encryption dongle.
    • 66. 发明申请
    • METHOD FOR IDENTIFYING AUDIO DEVICE
    • US20180062862A1
    • 2018-03-01
    • US15107116
    • 2015-01-16
    • Feitian Technologies Co., Ltd.
    • Zhou LUHuazhang Yu
    • H04L9/32H04M1/60
    • H04L9/3271H04L2209/80H04M1/6041H04M1/6066H04M1/7253H04W12/06H04W88/02
    • A method for identifying an audio device, in which a mobile device starts to monitor pull out or insert of an audio device, when the mobile device connects the audio device, the mobile device starts to record, the audio device is identified as an audio smart key device in the case that characteristic data is received in a first preset time, and data is sent to the audio smart key device; turns off recording in the case that the characteristic data is not received in the first preset time; the audio smart key device is powered on and initialized, it sends audio data to the mobile device, subsequently, if the audio smart key device receives data sent from the mobile device in a second preset time, it processes the data; if the audio smart key device does not receive the data sent from the mobile device, the audio smart key device turns off; when the mobile device disconnects the audio device, the mobile device turns off recording and the audio device turns off. According to the present invention, a mobile device can identify a type of an audio device which is inserted into the mobile device, the mobile device sends data after ensuring that the audio device is an audio smart key device, thus, the method can prevent from any noise in the earphone, so the users can feel better.
    • 69. 发明授权
    • Method for detecting that contactless CPU card leaves radio-frequency field
    • US09754142B2
    • 2017-09-05
    • US14376864
    • 2012-12-21
    • Feitian Technologies Co., Ltd.
    • Zhou LuHuazhang Yu
    • G06K7/10
    • G06K7/10366G06K7/10128
    • A method for detecting that a contactless CPU card leaves a radio-frequency field relates to the field of smart cards. The method comprises: receiving and judging whether a valid instruction sent by an upper computer is received, and conducting a corresponding operation according to the received instruction; as a notification card search instruction, conducting a card search operation, and judging whether returned information is received; obtaining card number information about a contactless card according to the returned information; as an APDU instruction, sending A data to the card in accordance with a designated format, judging whether a response is received, and sending the operation result to the upper computer; as an extension instruction, executing a corresponding operation, and sending the operation result to the upper computer; when a valid instruction is not received, judging the mark of the card in the radio-frequency field, and if the card is in the radio-frequency field, conducting a card detection operation, and sending the operation result to the upper computer; and if the card is not in the radio-frequency field, conducting a card search operation. The present invention can detect the problem that a CPU card leaves a radio-frequency field in real time.