RFID DEVICE AND METHOD OF OPERATING AN RFID DEVICE

    公开(公告)号:EP3876155A1

    公开(公告)日:2021-09-08

    申请号:EP20160501.1

    申请日:2020-03-02

    申请人: NXP B.V.

    IPC分类号: G06K19/07

    摘要: In accordance with a first aspect of the present disclosure, a radio frequency identification (RFID) device is provided, comprising a first power domain, a second power domain, a first processing unit, and a second processing unit, wherein the first processing unit is configured to execute one or more first operations and the second processing unit is configured to execute one or more second operations, wherein the first operations output intermediate data which are used as input for the second operations, and wherein the first processing unit is configured to operate in the first power domain and the second processing unit is configured to operate in the second power domain, said first power domain having a larger amount of available power than the second power domain. In accordance with further aspects of the present disclosure, a corresponding method of operating a radio frequency identification (RFID) device is conceived, and a corresponding computer program is provided.

    DATA CARRIER PROVIDED WITH DATA PROCESSING MEANS AND CURRENT PEAK PATTERN SUPPRESSION MEANS
    2.
    发明授权
    DATA CARRIER PROVIDED WITH DATA PROCESSING MEANS AND CURRENT PEAK PATTERN SUPPRESSION MEANS 有权
    DISK具有数据处理选项和目前最顶级的格局减排方案EQUIPPED

    公开(公告)号:EP1034509B1

    公开(公告)日:2007-11-28

    申请号:EP99959132.4

    申请日:1999-06-28

    申请人: NXP B.V.

    IPC分类号: G06K19/073

    摘要: In a data carrier (1), or a circuit (3) for such a data carrier (1), in which data processing means (20) are included which can be supplied with a supply voltage (V) and in which, during the processing of data while utilizing a characteristic value, a current peak pattern which is significant of the characteristic value occurs on its supply voltage drain terminals (27, 29, 31, 33 and 28, 30, 32 and 34), current peak pattern suppression means are associated with the data processing means (20) these suppression means are preferably formed by filter means (36) which include a capacitor (37) which is arranged in the direct vicinity of the data processing means (20) and is connected to the data processing means (20) via low-ohmic connection segments (40, 41, 42, 43, 44, 45, 46, 47).

    DATA CARRIER WITH MEANS FOR REDUCING THE POWER CONSUMPTION UPON RECEPTION OF DATA
    4.
    发明授权
    DATA CARRIER WITH MEANS FOR REDUCING THE POWER CONSUMPTION UPON RECEPTION OF DATA 有权
    随着对降低功耗数据的接收期内则指MEDIA

    公开(公告)号:EP1044425B1

    公开(公告)日:2010-10-13

    申请号:EP99939444.8

    申请日:1999-08-03

    申请人: NXP B.V.

    IPC分类号: G06K19/07 G06K19/073

    CPC分类号: G06K19/0701 G06K19/0723

    摘要: A data carrier (1), or a circuit (2) for such a data carrier (1), which is arranged to receive a carrier signal (CSM) amplitude modulated in conformity with data (DA), is provided with data regenerating means (12) for regenerating data (DA) modulated on the amplitude modulated carrier signal (CSM), and with data processing means (28) for processing data (DA), the data regenerating means (12) additionally including receiving storage means (20) for temporarily storing a predetermined quantity of data (DA), and also detection means (22) for detecting the fact that the predetermined quantity of data (DA) has been buffered in the receiving storage means (20), the detection means (22) being capable of generating control information (CI1) whereby the data processing means (28) can be switched over from a power saving operating mode to a normal operating mode.