CONTROL SYSTEM FOR A RADIO FREQUENCY COMMUNICATION DEVICE

    公开(公告)号:US20200229091A1

    公开(公告)日:2020-07-16

    申请号:US16736426

    申请日:2020-01-07

    Applicant: NXP B.V.

    Abstract: In accordance with a first aspect of the present disclosure, a control system for a radio frequency (RF) communication device is provided, the system comprising: a communication controller configured to control an RF communication of the RF communication device; a detector configured to detect the presence of an external communication device and to initiate a wake-up of the communication controller in dependence on said presence; wherein the detector is configured to detect said presence by detecting a first load on an RF interface of the RF communication device, said first load resulting from a first transmitted RF pulse; and wherein the detector is configured to initiate said wake-up if a difference between the first load and a reference load is above a high threshold, and to perform a presence verification if the difference between the first load and the reference load is between a low threshold and the high threshold. In accordance with further aspects of the present disclosure, a corresponding method for controlling a radio frequency (RF) communication device is conceived, and a corresponding computer program is provided.

    Mobile device and reader for facilitating a transaction

    公开(公告)号:US10438029B2

    公开(公告)日:2019-10-08

    申请号:US15996440

    申请日:2018-06-02

    Applicant: NXP B.V.

    Abstract: According to a first aspect of the present disclosure, a mobile device for facilitating a transaction is provided, comprising: a secure element configured to contain transaction-related data; an ultra-wideband radio unit operatively coupled to the secure element and configured to carry out ultra-wideband radio communication with an external reader; wherein the ultra-wideband radio unit is configured to operate as an interface between the secure element and said external reader. According to a second aspect of the present disclosure, a reader for facilitating a transaction is provided, comprising: an ultra-wideband communication and tracking unit configured to communicate with at least one external mobile device having an ultra-wideband radio unit and to track said mobile device; a processing unit operatively coupled to the ultra-wideband communication and tracking unit, said processing unit being configured to process at least one transaction. According to a third aspect of the present disclosure, a corresponding method for facilitating a transaction using a reader is conceived. According to a fourth aspect of the present disclosure, a corresponding computer program is provided.

    MOBILE DEVICE AND READER FOR FACILITATING A TRANSACTION

    公开(公告)号:US20180349653A1

    公开(公告)日:2018-12-06

    申请号:US15996440

    申请日:2018-06-02

    Applicant: NXP B.V.

    CPC classification number: G06K7/10297 G07B15/00 G07C9/00111 H04B5/0056

    Abstract: According to a first aspect of the present disclosure, a mobile device for facilitating a transaction is provided, comprising: a secure element configured to contain transaction-related data; an ultra-wideband radio unit operatively coupled to the secure element and configured to carry out ultra-wideband radio communication with an external reader; wherein the ultra-wideband radio unit is configured to operate as an interface between the secure element and said external reader. According to a second aspect of the present disclosure, a reader for facilitating a transaction is provided, comprising: an ultra-wideband communication and tracking unit configured to communicate with at least one external mobile device having an ultra-wideband radio unit and to track said mobile device; a processing unit operatively coupled to the ultra-wideband communication and tracking unit, said processing unit being configured to process at least one transaction. According to a third aspect of the present disclosure, a corresponding method for facilitating a transaction using a reader is conceived. According to a fourth aspect of the present disclosure, a corresponding computer program is provided.

    NFC BASED SECURE CAR KEY
    14.
    发明申请
    NFC BASED SECURE CAR KEY 有权
    基于NFC的安全汽车钥匙

    公开(公告)号:US20160358396A1

    公开(公告)日:2016-12-08

    申请号:US14729432

    申请日:2015-06-03

    Applicant: NXP B.V.

    Abstract: A device is disclosed. The device includes a processor and a memory. The memory is coupled to the processor and having programming instructions to operate a vehicle via Near Field Communication (NFC). The device also includes a NFC controller coupled to a short range antenna, a passive NFC tag and a secure memory coupled to the NFC controller for storing a security code.

    Abstract translation: 公开了一种设备。 该设备包括处理器和存储器。 存储器耦合到处理器并且具有通过近场通信(NFC)来操作车辆的编程指令。 该设备还包括耦合到短距离天线的NFC控制器,被动NFC标签和耦合到NFC控制器的用于存储安全码的安全存储器。

    Communication device and method for operating the same

    公开(公告)号:US11411611B2

    公开(公告)日:2022-08-09

    申请号:US17158081

    申请日:2021-01-26

    Applicant: NXP B.V.

    Abstract: In accordance with a first aspect of the present disclosure, a communication device is provided, comprising: a first antenna configured to receive and transmit a first set of NFC signals, wherein said first set of NFC signals relates to NFC transactions; a second antenna configured to receive and transmit a second set of NFC signals, wherein said second set of NFC signals relates to wireless charging operations; a controller; and an antenna selection unit configured to select the first antenna or the second antenna in response to a selection signal received from said controller. In accordance with a second aspect of the present disclosure, a corresponding method for operating a communication device is conceived.

    COMMUNICATION DEVICE AND OPERATING METHOD

    公开(公告)号:US20210314028A1

    公开(公告)日:2021-10-07

    申请号:US17207839

    申请日:2021-03-22

    Applicant: NXP B.V.

    Abstract: In accordance with a first aspect of the present disclosure, a communication device is provided, comprising: a first antenna configured to receive and transmit a first set of near field communication (NFC) signals, wherein said first set of NFC signals relates to NFC transactions; a second antenna configured to receive and transmit a second set of NFC signals, wherein said second set of NFC signals relates to wireless charging operations; a controller; a first interface between the controller and the first and second antenna, the first interface comprising an antenna selection unit configured to select the first antenna or the second antenna in response to a selection signal received from said controller; a second interface between the controller and the first antenna; wherein the controller is configured to detect whether an external communication device is within communication range of the first antenna using the second interface. In accordance with a second aspect of the present disclosure, a corresponding method for operating a communication device is conceived.

    COMMUNICATION DEVICE AND METHOD FOR OPERATING THE SAME

    公开(公告)号:US20210250064A1

    公开(公告)日:2021-08-12

    申请号:US17158081

    申请日:2021-01-26

    Applicant: NXP B.V.

    Abstract: In accordance with a first aspect of the present disclosure, a communication device is provided, comprising: a first antenna configured to receive and transmit a first set of NFC signals, wherein said first set of NFC signals relates to NFC transactions; a second antenna configured to receive and transmit a second set of NFC signals, wherein said second set of NFC signals relates to wireless charging operations; a controller; and an antenna selection unit configured to select the first antenna or the second antenna in response to a selection signal received from said controller. In accordance with a second aspect of the present disclosure, a corresponding method for operating a communication device is conceived.

    Joint ad-hoc signal and collision detection method

    公开(公告)号:US10367667B2

    公开(公告)日:2019-07-30

    申请号:US15719687

    申请日:2017-09-29

    Applicant: NXP B.V.

    Abstract: Various embodiments relate to a method for classifying received radio frequency signals, including: receiving an input signal; matched filtering the input signal to produce a correlation result signal; sampling the correlation result signal at a plurality of half-bit-grids and a plurality of bit-grids to produce a set of modulated phase correlation result samples and a set of non-modulated phase correlation result samples; calculating a minimum of the set of modulated phase correlation result samples; calculating a maximum of the set of non-modulated phase correlation result samples; and classifying the input signal as valid data or collision data based on the minimum and the maximum.

    COMMUNICATION DEVICE AND METHOD OF MANAGING PROFILES

    公开(公告)号:US20180359629A1

    公开(公告)日:2018-12-13

    申请号:US16004029

    申请日:2018-06-08

    Applicant: NXP B.V.

    Abstract: According to a first aspect of the present disclosure, a communication device is provided, comprising: a plurality of processing modules arranged to process data and to store one or more profiles, and a profile management unit arranged to manage one or more profiles stored on said processing modules. According to a second aspect of the present disclosure, a method is conceived of managing profiles on a communication device, said communication device comprising a plurality of processing modules arranged to process data and to store one or more profiles, wherein a profile management unit of said communication device manages one or more profiles stored on said processing modules. According to a third aspect of the present disclosure, a corresponding computer program is provided.

Patent Agency Ranking