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1. 发明授权

US08138889B2 Method, transponder, and system for secure data exchange 有权
标题翻译：方法，应答器和用于安全数据交换的系统
公开(公告)号：US08138889B2
公开(公告)日：2012-03-20
申请号：US11819132
申请日：2007-06-25
申请人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
发明人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
IPC分类号： H04Q5/22
CPC分类号： H04L9/3226 , H04L2209/805
摘要： A method for data exchange is provided, whereby a first code is generated by a transponder, which is transmitted to a base station, a first transmission information is generated by the base station by encoding a base station code with a first identification and the first random number code, the first transmission information is transmitted to the transponder and the base station code is extracted by the transponder, a second code is generated by the transponder, which is transmitted to the base station upon an associated request from the base station, whereby before a transmission to the base station the second code is encoded with the extracted base station code, a second encoded transmission information comprising a second identification is generated by the base station with use of the second code and transmitted to the transponder, and at least one memory region of the transponder is released for read and/or write access after the second identification was verified as valid. The invention relates further to a transponder and to a system for secure data exchange.
摘要翻译：提供了一种用于数据交换的方法，其中第一代码由发送到基站的应答器生成，基站通过对具有第一标识的基站代码进行编码来生成第一传输信息，并且第一随机数字代码，将第一传输信息发送到应答器，并且基站代码由应答器提取，第二代码由应答器产生，该应答器根据来自基站的相关请求发送到基站，由此在利用所提取的基站代码对第二代码进行编码的传输到基站，由基站使用第二代码生成包括第二标识的第二编码的传输信息并将其发送到应答器，以及至少一个存储器在第二次识别被验证为有效之后，应答器的区域被释放用于读取和/或写入访问。本发明进一步涉及应答器和用于安全数据交换的系统。

2. 发明申请

US20090006513A1 DEVICE AND METHOD FOR GENERATING A RANDOM NUMBER 有权
标题翻译：用于产生随机数的装置和方法
公开(公告)号：US20090006513A1
公开(公告)日：2009-01-01
申请号：US12125716
申请日：2008-05-22
申请人： Martin Fischer , Ulrich Friedrich , Kim Kueter , Jens Masuch , Michael Pangels , Dirk Ziebertz
发明人： Martin Fischer , Ulrich Friedrich , Kim Kueter , Jens Masuch , Michael Pangels , Dirk Ziebertz
IPC分类号： G06F7/58
CPC分类号： G06F7/58
摘要： A method and a device are provided, in particular a transponder, for generating a random number by a linear feedback shift register, wherein a first seed is generated by means of a first automaton, a second seed is generated by means of a second automaton, the first and second automata operate using different functional principles, so that the first and second seeds have different properties, and the shift register is reloaded with the first and/or second seed.
摘要翻译：提供了一种方法和装置，特别是转发器，用于通过线性反馈移位寄存器产生随机数，其中通过第一自动机产生第一种子，通过第二自动机产生第二种子，第一和第二自动机使用不同的功能原理操作，使得第一和第二种子具有不同的属性，并且移位寄存器被重新加载第一和/或第二种子。

3. 发明授权

US08274370B2 Modulator and modulation method for a wireless data transmission device 有权
标题翻译：一种用于无线数据传输设备的调制器和调制方法
公开(公告)号：US08274370B2
公开(公告)日：2012-09-25
申请号：US11652563
申请日：2007-01-12
申请人： Ulrich Friedrich , Martin Fischer , Michael Pangels
发明人： Ulrich Friedrich , Martin Fischer , Michael Pangels
IPC分类号： H04Q5/22
CPC分类号： G06K7/0008 , G06K19/0723
摘要： In certain embodiments, an apparatus includes a rectifier and a switch. The rectifier is configured to modulate a received carrier signal. The switch is coupled to at least one node of the rectifier. The switch is configured to modify an impedance of the rectifier to modulate the received carrier signal by providing a potential to the at least one node of the rectifier based on a field strength of the received carrier signal and a modulation-control signal.
摘要翻译：在某些实施例中，装置包括整流器和开关。整流器被配置为调制接收到的载波信号。开关耦合到整流器的至少一个节点。该开关被配置为基于所接收的载波信号和调制控制信号的场强，通过向整流器的至少一个节点提供电位来修改整流器的阻抗来调制接收的载波信号。

4. 发明申请

US20070176755A1 Method for wireless data transmission and a transponder 有权
标题翻译：无线数据传输方法和应答器
公开(公告)号：US20070176755A1
公开(公告)日：2007-08-02
申请号：US11653384
申请日：2007-01-16
申请人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
发明人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
IPC分类号： H04Q5/22
CPC分类号： G06K7/0008 , G06K7/10297
摘要： A method for wireless data transmission, for example for RFID systems, between a base station and a transponder is provided. For wireless data transmission between a base station and a transponder, data are wirelessly and bidirectionally transmitted between the base station and the transponder through a first interface of a first interface type using a first data transmission protocol, and data are wirelessly and bidirectionally transmitted between the base station and the transponder through at least one second interface of a second interface type using a second data transmission protocol. The first data transmission protocol and the second data transmission protocol correspond at least in part.
摘要翻译：提供了一种用于在基站和应答器之间进行无线数据传输的方法，例如用于RFID系统。对于基站和应答器之间的无线数据传输，通过使用第一数据传输协议的第一接口类型的第一接口在基站和应答器之间无线地和双向地传输数据，并且数据在无线和双向传输之间基站和应答器通过使用第二数据传输协议的第二接口类型的至少一个第二接口。第一数据传输协议和第二数据传输协议至少部分对应。

5. 发明申请

US20070176754A1 Method for operating a transponder, and a transponder device 审中-公开
标题翻译：用于操作应答器的方法和应答器设备
公开(公告)号：US20070176754A1
公开(公告)日：2007-08-02
申请号：US11652564
申请日：2007-01-12
申请人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
发明人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
IPC分类号： H04Q5/22
CPC分类号： G06K7/0008 , G06K7/10297
摘要： A method for operating a transponder, and a transponder device is disclosed. Data are wirelessly and bidirectionally transmitted between the transponder and a base station through a first interface that is based on an electromagnetic far-field coupling. According to the invention, data are additionally transmitted wirelessly and bidirectionally between the transponder and the base station through at least one second interface that is based on inductive coupling.
摘要翻译：公开了一种用于操作应答器的方法，以及应答器设备。通过基于电磁远场耦合的第一接口，在应答器和基站之间无线地和双向地传输数据。根据本发明，通过基于电感耦合的至少一个第二接口，在应答器和基站之间通过无线方式和双向地传输数据。

6. 发明授权

US08160253B2 Method, transponder, and system for rapid data transmission 有权
标题翻译：方法，应答器和快速数据传输系统
公开(公告)号：US08160253B2
公开(公告)日：2012-04-17
申请号：US11819144
申请日：2007-06-25
申请人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
发明人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
IPC分类号： H04K1/00
CPC分类号： G06K7/0008 , H04L9/0662 , H04L9/0869 , H04L2209/80
摘要： A method for wireless data transmission between a base station and a transponder is provided, whereby a message, comprising at least one command and one data sequence, is transmitted by the base station, the message is received and evaluated by the transponder, at least one key is provided in the transponder after receipt of the command and before complete receipt of the message and the key is transmitted to the base station, the key is detected by the base station, and parts of the message, still to be transmitted, and/or subsequent messages are encoded by the base station with the key.
摘要翻译：提供了一种在基站和应答器之间进行无线数据传输的方法，由此由基站发送包括至少一个命令和一个数据序列的消息，该消息由应答器接收和评估，至少一个密钥在接收到命令后在发送应答器中提供，并且在完成接收到消息之前并且密钥被发送到基站，密钥由基站检测，并且消息的仍然被发送的部分和/ 或后续消息由基站用密钥编码。

7. 发明申请

US20110163851A1 Method for Locating a Backscatter-Based Transponder 有权
标题翻译：用于定位基于后向散射的应答器的方法
公开(公告)号：US20110163851A1
公开(公告)日：2011-07-07
申请号：US13049649
申请日：2011-03-16
申请人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
发明人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
IPC分类号： H04Q5/22
CPC分类号： H04Q5/22 , G06K7/0008 , G06K19/0723
摘要： A method and apparatus for locating a transponder is provided. A carrier signal is transmitted by a base station and a transponder transmits a locating signal that is generated through phase modulation and backscattering of the carrier signal sent by the base station when the transponder is within a transmission range of the base station, whereby the transponder is located on the basis of the locating signal.
摘要翻译：提供了一种用于定位应答器的方法和装置。载波信号由基站发送，并且应答器在应答器处于基站的传输范围内时，发送通过基站发送的载波信号的相位调制和后向散射产生的定位信号，由此应答器是位于定位信号的基础上。

8. 发明申请

US20080061941A1 Method, transponder, and system for secure data exchange 有权
标题翻译：方法，应答器和用于安全数据交换的系统
公开(公告)号：US20080061941A1
公开(公告)日：2008-03-13
申请号：US11819132
申请日：2007-06-25
申请人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
发明人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
IPC分类号： H04B7/00
CPC分类号： H04L9/3226 , H04L2209/805
摘要： A method for data exchange is provided, whereby a first code is generated by a transponder, which is transmitted to a base station, a first transmission information is generated by the base station by encoding a base station code with a first identification and the first random number code, the first transmission information is transmitted to the transponder and the base station code is extracted by the transponder, a second code is generated by the transponder, which is transmitted to the base station upon an associated request from the base station, whereby before a transmission to the base station the second code is encoded with the extracted base station code, a second encoded transmission information comprising a second identification is generated by the base station with use of the second code and transmitted to the transponder, and at least one memory region of the transponder is released for read and/or write access after the second identification was verified as valid. The invention relates further to a transponder and to a system for secure data exchange.
摘要翻译：提供了一种用于数据交换的方法，其中第一代码由发送到基站的应答器生成，基站通过对具有第一标识的基站代码进行编码来生成第一传输信息，并且第一随机数字代码，将第一传输信息发送到应答器，并且基站代码由应答器提取，第二代码由应答器产生，该应答器根据来自基站的相关请求发送到基站，由此在利用所提取的基站代码对第二代码进行编码的传输到基站，由基站使用第二代码生成包括第二标识的第二编码的传输信息并将其发送到应答器，以及至少一个存储器在第二次识别被验证为有效之后，应答器的区域被释放用于读取和/或写入访问。本发明进一步涉及应答器和用于安全数据交换的系统。

9. 发明申请

US20080008265A1 Method, transponder, and system for rapid data transmission 有权
标题翻译：方法，应答器和快速数据传输系统
公开(公告)号：US20080008265A1
公开(公告)日：2008-01-10
申请号：US11819144
申请日：2007-06-25
申请人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
发明人： Martin Fischer , Ulrich Friedrich , Jens Masuch , Michael Pangels , Dirk Ziebertz
IPC分类号： H04L12/56 , H04L27/18 , H04L9/22
CPC分类号： G06K7/0008 , H04L9/0662 , H04L9/0869 , H04L2209/80
摘要： A method for wireless data transmission between a base station and a transponder is provided, whereby a message, comprising at least one command and one data sequence, is transmitted by the base station, the message is received and evaluated by the transponder, at least one key is provided in the transponder after receipt of the command and before complete receipt of the message and the key is transmitted to the base station, the key is detected by the base station, and parts of the message, still to be transmitted, and/or subsequent messages are encoded by the base station with the key.
摘要翻译：提供了一种在基站和应答器之间进行无线数据传输的方法，由此由基站发送包括至少一个命令和一个数据序列的消息，该消息由应答器接收和评估，至少一个密钥在接收到命令后在发送应答器中提供，并且在完成接收到消息之前并且密钥被发送到基站，密钥由基站检测，并且消息的仍然被发送的部分和/ 或后续消息由基站用密钥编码。

10. 发明申请

US20070109102A1 Modulator and modulation method for a wireless data transmission device 有权
标题翻译：一种用于无线数据传输设备的调制器和调制方法
公开(公告)号：US20070109102A1
公开(公告)日：2007-05-17
申请号：US11652563
申请日：2007-01-12
申请人： Ulrich Friedrich , Martin Fischer , Michael Pangels
发明人： Ulrich Friedrich , Martin Fischer , Michael Pangels
IPC分类号： H04Q5/22
CPC分类号： G06K7/0008 , G06K19/0723
摘要： The invention concerns a modulator (M) for data transmission between a transponder and a base station, which amplitude modulates and/or phase modulates a received electromagnetic carrier signal as a function of data to be transmitted, having a control input at which a modulation control signal is present, having a rectifier (GL) circuit for rectifying the received electromagnetic carrier signal which has at least one rectifier stage (S1-S3), having at least one switching device (SE) which is controllable through the modulation control signal and whose output side intervenes in at least one rectifier stage of the rectifier circuit, and by means of which a reference voltage can be applied to at least one node (H1-H3) of said rectifier stage. The invention further concerns a transponder with such a modulator and a modulation method for operating such [a modulator]. The invention concerns a modulator for data communication between a transponder and a base station, which amplitude modulates and/or phase modulates a received electromagnetic carrier signal as a function of data to be transmitted, having a control input at which a modulation control signal is present, having a rectifier circuit for rectifying the received electromagnetic carrier signal which has at least one rectifier stage, having at least one switching device which is controllable through the modulation control signal and whose output side intervenes in at least one rectifier stage of the rectifier circuit, and by means of which a reference voltage can be applied to at least one node of said rectifier stage. The invention further concerns a transponder with such a modulator and a modulation method for operating such a modulator.
摘要翻译：本发明涉及一种用于在应答器和基站之间进行数据传输的调制器（M），所述调制器（M）根据要传输的数据对幅度进行幅度调制和/或相位调制接收的电磁载波信号，具有控制输入，调制控制信号存在，具有整流器（GL）电路，用于整流接收的电磁载波信号，该信号具有至少一个整流器级（S1-S3），具有至少一个可通过调制控制信号控制的开关器件（SE）并且其输出侧插入整流器电路的至少一个整流器级中，并且借助其可以将参考电压施加到所述整流器级的至少一个节点（H 1 -H 3）。本发明还涉及具有这种调制器的转发器和用于操作这种调制器的调制方法。本发明涉及用于应答器和基站之间的数据通信的调制器，该调制器根据要传输的数据对接收的电磁载波信号进行幅度调制和/或相位调制，该信号具有存在调制控制信号的控制输入具有用于对接收到的电磁载波信号进行整流的整流电路，其具有至少一个整流器级，具有至少一个可通过调制控制信号控制的开关装置，并且其输出侧插在整流器电路的至少一个整流级中，并且通过该参考电压可以将参考电压施加到所述整流器级的至少一个节点。本发明还涉及具有这种调制器的转发器和用于操作这种调制器的调制方法。

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