Contactless data transfer systems and methods

    公开(公告)号:US09960820B2

    公开(公告)日:2018-05-01

    申请号:US13848735

    申请日:2013-03-22

    Applicant: Keyssa, Inc.

    CPC classification number: H04B7/00 H04W8/085

    Abstract: Data may be transferred from a communication subsystem of a first device to a communication subsystem of a second device contactlessly, at high speed, and without intervention by host processors of either device. Devices may be programmed or personalized at the factory or warehouse, and may personalized at a warehouse or at a point of sale while in the box. Various modes of operation and use scenarios are described. Portions of the devices themselves, or a transmission path between the devices may be shielded against snooping by a material which degrades an EHF signal passing therethrough.

    Tightly-Coupled Near-Field Communication-Link Connector-Replacement Chips

    公开(公告)号:US20180026681A1

    公开(公告)日:2018-01-25

    申请号:US15679125

    申请日:2017-08-16

    Applicant: Keyssa, Inc.

    CPC classification number: H04B5/02

    Abstract: Tightly-coupled near-field transmitter/receiver pairs are deployed such that the transmitter is disposed at a terminal portion of a first conduction path, the receiver is disposed at a terminal portion of a second conduction path, the transmitter and receiver are disposed in close proximity to each other, and the first conduction path and the second conduction path are discontiguous with respect to each other. In some embodiments of the present invention, close proximity refers to the transmitter antenna and the receiver antenna being spaced apart by a distance such that, at wavelengths of the transmitter carrier frequency, near-field coupling is obtained. In some embodiments, the transmitter and receiver are disposed on separate substrates that are moveable relative to each other. In alternative embodiments, the transmitter and receiver are disposed on the same substrate.

    Modular Electronics
    58.
    发明申请
    Modular Electronics 审中-公开
    模块化电子

    公开(公告)号:US20170033841A1

    公开(公告)日:2017-02-02

    申请号:US15290342

    申请日:2016-10-11

    Applicant: Keyssa, Inc.

    Abstract: A computing device includes an integrated unit having a plurality of functional components, and an extremely high frequency (EHF) communication unit operatively coupled to the integrated unit. The EHF communication unit includes a transducer configured to transmit and receive EHF electromagnetic signals, and convert between electrical signals and electromagnetic signals. The computing device includes a transceiver operatively coupled to the transducer. The EHF communication unit may enable at least one of the functional components of the computing device to be supplemented by a functional component of an external computing device.

    Abstract translation: 计算设备包括具有多个功能组件的集成单元和可操作地耦合到集成单元的极高频(EHF)通信单元。 EHF通信单元包括被配置为发送和接收EHF电磁信号并在电信号和电磁信号之间转换的换能器。 计算设备包括可操作地耦合到换能器的收发器。 EHF通信单元可以使计算设备的功能组件中的至少一个由外部计算设备的功能组件来补充。

    Extremely high frequency communication chip
    60.
    发明授权
    Extremely high frequency communication chip 有权
    极高频通信芯片

    公开(公告)号:US09553616B2

    公开(公告)日:2017-01-24

    申请号:US14215069

    申请日:2014-03-17

    Applicant: Keyssa, Inc.

    CPC classification number: H04B1/04 H04B1/44 H04B5/0031

    Abstract: An electromagnetic Extremely High Frequency (EHF) communication chip includes one or more local oscillator circuits, a transducer circuit and at least one of a modulator or a demodulator coupled to the transducer circuit. Each of the local oscillator circuits may have a local oscillator and configured collectively to generate first and second carrier signals having respective first and second EHF frequencies. The first EHF frequency may be different than the second EHF frequency. The transducer circuit may have a first transducer for transmitting and receiving EHF communication signals. The modulator may be coupled to the local oscillator circuits for modulating the first carrier signal or the second carrier signal with a first transmit base data signal. The demodulator may be for demodulating the first carrier signal or the second carrier signal to produce a first receive base data signal.

    Abstract translation: 电磁极高频(EHF)通信芯片包括一个或多个本地振荡器电路,换能器电路和耦合到换能器电路的调制器或解调器中的至少一个。 本地振荡器电路中的每一个可以具有本地振荡器并且被共同配置以产生具有相应的第一和第二EHF频率的第一和第二载波信号。 第一个EHF频率可能不同于第二个EHF频率。 换能器电路可以具有用于发送和接收EHF通信信号的第一换能器。 调制器可以耦合到本地振荡器电路,用于利用第一发射基础数据信号来调制第一载波信号或第二载波信号。 解调器可以用于解调第一载波信号或第二载波信号以产生第一接收基本数据信号。

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