DECOUPLING OF MEASURING THE RESPONSE TIME OF A TRANSPONDER AND ITS AUTHENTICATION
    3.
    发明申请
    DECOUPLING OF MEASURING THE RESPONSE TIME OF A TRANSPONDER AND ITS AUTHENTICATION 审中-公开
    测量传感器响应时间的解除及其认证

    公开(公告)号:US20110078549A1

    公开(公告)日:2011-03-31

    申请号:US12994541

    申请日:2008-11-03

    摘要: Reader (420) for determining the validity of a connection to a transponder (440), designed to measure a response time of a transponder (440) and to authenticate the transponder (440) in two separate steps. Transponder (440) for determining the validity of a connection to a reader (420), wherein the transponder (440) is designed to provide information for response time measurement to said reader (420) and to provide information for authentication to said reader (420) in two separate steps, wherein at least a part of data used for the authentication is included in a communication message transmitted between the reader (420) and the transponder (440) during the measuring of the response time.

    摘要翻译: 用于确定与应答器(440)的连接的有效性的读取器(420),其被设计成测量应答器(440)的响应时间并且在两个单独的步骤中认证所述应答器(440)。 用于确定与读取器(420)的连接的有效性的转发器(440),其中所述应答器(440)被设计为向所述读取器(420)提供用于响应时间测量的信息,并且向所述读取器(420)提供用于认证的信息 ),其中用于认证的至少一部分数据被包括在在响应时间的测量期间在读取器(420)和应答器(440)之间传送的通信消息中。

    Data carrier having reset means for interrupting the processing
    7.
    发明授权
    Data carrier having reset means for interrupting the processing 有权
    数据载体具有用于中断处理的复位装置

    公开(公告)号:US06655599B2

    公开(公告)日:2003-12-02

    申请号:US09847220

    申请日:2001-05-02

    IPC分类号: G06K1906

    CPC分类号: G06K19/0723

    摘要: A data carrier (4) for the contactless communication of communication information (KD) with a transmitting/receiving station (1) includes receiving circuit (7) for receiving an HF signal (HF) containing the communication information (KD) from the transmitting/receiving station (1), and processing circuit (10) for processing the received communication information (KD), and supply voltage generating circuit (13) for rectifying the received HF signal (HF) and for energizing the processing circuit (10) with a supply voltage (UV), and reset circuit (14) for resetting, when the supply voltage (UV) decreases below a reset voltage value (UR), the processing performed by the processing circuit (10), the reset circuit (14) now being adapted to interrupt the processing of the communication information (KD) by the processing circuit (10) at least partially when the supply voltage (UV) decreases below an interruption voltage value (UU), the interruption voltage value (UU) being greater than the reset voltage value (UR).

    摘要翻译: 用于通信信息(KD)与发送/接收站(1)的非接触式通信的数据载体(4)包括接收电路(7),用于从发送/接收站(1)接收包含通信信息(KD)的HF信号(HF) 接收站(1)和用于处理所接收的通信信息(KD)的处理电路(10),以及用于整流所接收的HF信号(HF)的电源电压生成电路(13),以及用于使处理电路 电源电压(UV)和复位电路(14),当电源电压(UV)降低到复位电压值(UR)以下时,由处理电路(10),复位电路(14)执行的处理 适于在电源电压(UV)降低到中断电压值(UU)以下时至少部分地中断处理电路(10)对通信信息(KD)的处理,中断电压值(UU)大于 有 电压值(UR)。

    Method of reading a plurality of non-contact data carriers, including an anti-collision scheme
    8.
    发明授权
    Method of reading a plurality of non-contact data carriers, including an anti-collision scheme 有权
    读取多个非接触数据载体的方法,包括防冲突方案

    公开(公告)号:US08698602B2

    公开(公告)日:2014-04-15

    申请号:US13475778

    申请日:2012-05-18

    IPC分类号: G08C17/00

    摘要: In a method of inventorying data carriers by means of a communication station, whereby the communication station and each data carrier are brought into communicative connection, and each data carrier brought into communicative connection with the communication station is capable of generating a response signal that renders possible an inventorying of the data carrier and is capable of delivering a generated response signal with the use of a transmission start moment that can be selected from a plurality of transmission start moments, each data carrier tests whether another data carrier is already giving its response signal. Each data carrier subsequently discontinues the generation or delivery of its response signal if another data carrier is already providing its response signal.

    摘要翻译: 在通过通信站对数据载体进行清点的方法中,通信站和每个数据载体被进入通信连接,并且与通信站进行通信连接的每个数据载体能够产生使得可能的响应信号 数据载体的库存,并且能够使用可以从多个传输开始时刻中选择的传输开始时刻传递生成的响应信号,每个数据载体测试另一个数据载体是否已经提供其响应信号。 如果另一数据载体已经提供其响应信号,则每个数据载体随后中止其响应信号的生成或传递。

    Method of releasing communication between at least two communication devices
    9.
    发明授权
    Method of releasing communication between at least two communication devices 有权
    释放至少两个通信设备之间的通信的方法

    公开(公告)号:US07412230B2

    公开(公告)日:2008-08-12

    申请号:US10507946

    申请日:2003-02-26

    IPC分类号: H04M1/66 H04M1/68 H04M3/16

    摘要: In a method of releasing communication between at least two communication devices (4, 5, 6, 7, 8), a data carrier (36), that is able to be read from in a non-contacting manner and that contains an authorization code (AUC), is brought into the vicinity of communication devices (4, 5, 8) that are to be released, and the authorization code (AUC) is read out in a non-contacting manner by a reading device (21, 22, 25) contained in the relevant communication device (4, 5, 8) and is fed by the reading device (21, 22, 25) to a releasing device (40, 41, 44) that, after analyzing the authorization code (AUC), is responsible for releasing communication between the communication devices (4, 5, 8) to be released.

    摘要翻译: 在释放至少两个通信设备(4,5,6,7,8)之间的通信的方法中,能够以非接触的方式读取并且包含授权码的数据载体(36) (AUC)被引入要被释放的通信设备(4,5,8)附近,并且通过读取设备(21,22,22)以非接触的方式读取授权码(AUC) 25)包含在相关通信设备(4,5,8)中,并且由读取设备(21,22,25)馈送到释放设备(40,41,44),在释放设备(40,41,44)分析了授权码(AUC) 负责释放要发布的通信设备(4,5,8)之间的通信。

    SYSTEM OF PROVIDING A FIXED IDENTIFICATION OF A TRANSPONDER WHILE KEEPING PRIVACY AND AVOIDING TRACKING
    10.
    发明申请
    SYSTEM OF PROVIDING A FIXED IDENTIFICATION OF A TRANSPONDER WHILE KEEPING PRIVACY AND AVOIDING TRACKING 有权
    在保护隐私和避免跟踪的情况下提供传感器的固定识别系统

    公开(公告)号:US20110091038A1

    公开(公告)日:2011-04-21

    申请号:US12994511

    申请日:2009-05-12

    申请人: Peter Thueringer

    发明人: Peter Thueringer

    IPC分类号: H04K1/00

    摘要: Transponder (180) having stored a fixed identification number, which expands said identification number with a random number, encrypts said expanded number with a key, and sends it to a reader (160) on its request. Reader (160), which on request receives an encrypted number from a transponder (180), decrypts a received encrypted number with a key, which was also used by the transponder (180), and extracts a fixed identification number associated with the transponder (180).

    摘要翻译: 已经存储了以随机数扩展所述识别号码的固定识别号码的应答器(180)用密钥加密所述扩展号码,并根据其请求将其发送给读取器(160)。 读取器(160),其根据请求从应答器(180)接收加密的号码,用应答器(180)也使用的密钥对接收到的加密号码进行解密,并提取与应答器相关联的固定标识号( 180)。