公开(公告)号：US20100014673A1

公开(公告)日：2010-01-21

申请号：US12505644

申请日：2009-07-20

申请人： Sang Yeoun LEE ,  Heyung Sub Lee ,  Su Na Choi ,  You Sung Kang ,  Hyunseok Kim ,  Kang Bok Lee ,  Seung II Myong ,  Hoe-Sung Yang ,  Cheol Sig Pyo ,  Jong-Suk Chae

发明人： Sang Yeoun LEE ,  Heyung Sub Lee ,  Su Na Choi ,  You Sung Kang ,  Hyunseok Kim ,  Kang Bok Lee ,  Seung II Myong ,  Hoe-Sung Yang ,  Cheol Sig Pyo ,  Jong-Suk Chae

IPC分类号： H04L9/06 ,  H04L9/00 ,  G06F7/04

CPC分类号： H04L9/0631 ,  H04L9/3271 ,  H04L2209/805

摘要： Disclosed are an RFID authentication apparatus having an authentication function and a method thereof. An RFID authentication method includes determining, by an authentication reader, an AES key using authentication information received from an authentication tag, generating an output key, encrypting a predetermined length of confirmation data by using the output key, transmitting the encrypted confirmation data to the authentication tag, receiving encrypted confirm response data corresponding to the confirmation data from the authentication tag to decrypt the encrypted confirm response data, and comparing the predetermined length of the confirmation data with the decrypted confirm response data to verify authenticity of the authentication tag.

摘要翻译： 公开了具有认证功能的RFID认证装置及其方法。 RFID认证方法包括：由认证读取器确定使用从认证标签接收的认证信息的AES密钥，生成输出密钥，使用输出密钥加密预定长度的确认数据;将加密的确认数据发送到认证 从认证标签接收对应于确认数据的加密确认响应数据，对加密的确认响应数据进行解密，并将确认数据的预定长度与解密的确认响应数据进行比较，以验证认证标签的真实性。

公开(公告)号：US20130278309A1

公开(公告)日：2013-10-24

申请号：US13605554

申请日：2012-09-06

申请人： Hyunseok KIM ,  Su Na Choi ,  Heyung Sub Lee ,  Cheol Sig Pyo

发明人： Hyunseok KIM ,  Su Na Choi ,  Heyung Sub Lee ,  Cheol Sig Pyo

IPC分类号： H03L7/06

CPC分类号： G06K19/0726 ,  G06K19/0722

摘要： In integrated circuit chips that are used for RFID, a method of calibrating an operation frequency that is generated in an operation frequency generator and a semiconductor wafer including a calibration circuit are provided. The method of calibrating an operation frequency of integrated circuit chips includes: supplying DC power to the integrated circuit chips; selecting an integrated circuit chip to perform calibration of an operation frequency; receiving an operation frequency that is generated in the selected integrated circuit chip; calculating a difference between a phase of the operation frequency and a phase of a calibration target frequency; generating a frequency calibration value of the operation frequency using the phase difference; transmitting a control signal including the frequency calibration value to the integrated circuit chip; and releasing a selection of the integrated circuit chip in which calibration of the operation frequency is complete.

摘要翻译： 在用于RFID的集成电路芯片中，提供校准在操作频率发生器中产生的操作频率的方法和包括校准电路的半导体晶片。 校准集成电路芯片的工作频率的方法包括：向集成电路芯片提供直流电力; 选择集成电路芯片来执行操作频率的校准; 接收在所选集成电路芯片中产生的工作频率; 计算操作频率的相位和校准目标频率的相位之间的差; 使用相位差产生运转频率的频率校准值; 将包括所述频率校准值的控制信号发送到所述集成电路芯片; 并且释放其中操作频率的校准完成的集成电路芯片的选择。

公开(公告)号：US08274374B2

公开(公告)日：2012-09-25

申请号：US12265205

申请日：2008-11-05

申请人： Hyunseok Kim ,  Su Na Choi ,  Heyung Sub Lee ,  Nak Seon Seong ,  Cheol Sig Pyo ,  Jong-Suk Chae

发明人： Hyunseok Kim ,  Su Na Choi ,  Heyung Sub Lee ,  Nak Seon Seong ,  Cheol Sig Pyo ,  Jong-Suk Chae

IPC分类号： H04Q5/22 ,  G08B13/14 ,  G04F1/00

CPC分类号： G06K7/0008

摘要： Disclosed is a synchronization method between a reader and tag according to an example embodiment, the method including: transmitting, by the reader, a first write command message to the tag at a first time; detecting, by the tag, the first write command message from the reader at a second time and transmitting a first response message to the reader in response to the first write message; transmitting, by the reader, a second write command message including first time information of the first time to the tag; and correcting, by the tag, a clock offset using a difference between the first time and the second time.

摘要翻译： 公开了根据示例实施例的读取器和标签之间的同步方法，所述方法包括：由读取器在第一时间向标签发送第一写入命令消息; 通过标签在第二时间从读取器检测第一写入命令消息，并响应于第一写入消息向读取器发送第一响应消息; 由读取器发送包含第一次的第一时间信息到标签的第二写入命令消息; 以及使用所述第一时间和所述第二时间之间的差异，通过所述标签来校正时钟偏移。

公开(公告)号：US09030217B2

公开(公告)日：2015-05-12

申请号：US13605554

申请日：2012-09-06

申请人： Hyunseok Kim ,  Su Na Choi ,  Heyung Sub Lee ,  Cheol Sig Pyo

发明人： Hyunseok Kim ,  Su Na Choi ,  Heyung Sub Lee ,  Cheol Sig Pyo

IPC分类号： G06K19/07

CPC分类号： G06K19/0726 ,  G06K19/0722

摘要： In integrated circuit chips that are used for RFID, a method of calibrating an operation frequency that is generated in an operation frequency generator and a semiconductor wafer including a calibration circuit are provided. The method of calibrating an operation frequency of integrated circuit chips includes: supplying DC power to the integrated circuit chips; selecting an integrated circuit chip to perform calibration of an operation frequency; receiving an operation frequency that is generated in the selected integrated circuit chip; calculating a difference between a phase of the operation frequency and a phase of a calibration target frequency; generating a frequency calibration value of the operation frequency using the phase difference; transmitting a control signal including the frequency calibration value to the integrated circuit chip; and releasing a selection of the integrated circuit chip in which calibration of the operation frequency is complete.

摘要翻译： 在用于RFID的集成电路芯片中，提供校准在操作频率发生器中产生的操作频率的方法和包括校准电路的半导体晶片。 校准集成电路芯片的工作频率的方法包括：向集成电路芯片提供直流电力; 选择集成电路芯片来执行操作频率的校准; 接收在所选集成电路芯片中产生的工作频率; 计算操作频率的相位和校准目标频率的相位之间的差; 使用相位差产生运转频率的频率校准值; 将包括所述频率校准值的控制信号发送到所述集成电路芯片; 并且释放其中操作频率的校准完成的集成电路芯片的选择。

公开(公告)号：US20110037568A1

公开(公告)日：2011-02-17

申请号：US12989274

申请日：2009-04-22

申请人： Hyunseok Kim ,  Heyung Sub Lee ,  Sang Yeoun Lee ,  Dong-Beom Shin ,  Su Na Choi ,  Nak Seon Seong ,  Cheol Sig Pyo ,  Jong-Suk Chae ,  Preishuber-Pfluegl Di Josef ,  Janek Di Alex ,  Tschische Di David

发明人： Hyunseok Kim ,  Heyung Sub Lee ,  Sang Yeoun Lee ,  Dong-Beom Shin ,  Su Na Choi ,  Nak Seon Seong ,  Cheol Sig Pyo ,  Jong-Suk Chae ,  Preishuber-Pfluegl Di Josef ,  Janek Di Alex ,  Tschische Di David

IPC分类号： G06K7/01

CPC分类号： G06K7/0008 ,  G06K19/0717 ,  G06K19/07749

摘要： Disclosed are an RFID reader, an RFID tag, and a controlling method thereof. The RFID tag may include a state information generator to generate state information of the RFID tag, a receiver to receive an activation command including reference state information of the RFID tag, and a controller to activate the RFID tag based on the state information and the reference state information. The RFID tag may be selectively activated according to an inner state of the RFID tag.

摘要翻译： 公开了RFID读取器，RFID标签及其控制方法。 RFID标签可以包括：状态信息发生器，用于生成RFID标签的状态信息;接收器，接收包括RFID标签的参考状态信息的激活命令;以及控制器，用于基于状态信息和参考信号激活RFID标签 状态信息。 可以根据RFID标签的内部状态选择性地激活RFID标签。

公开(公告)号：US20130278305A1

公开(公告)日：2013-10-24

申请号：US13605608

申请日：2012-09-06

申请人： Hyunseok KIM ,  Su Na Choi ,  Heyung Sub Lee ,  Cheol Sig Pyo

发明人： Hyunseok KIM ,  Su Na Choi ,  Heyung Sub Lee ,  Cheol Sig Pyo

IPC分类号： H03L7/00

CPC分类号： G01R31/2822

摘要： In integrated circuit chips that are used for RFID, a method of calibrating an operation frequency that is generated in an operation frequency generator and a semiconductor wafer including a calibration circuit are provided. The method of calibrating an operation frequency of integrated circuit chips includes: supplying DC power to the integrated circuit chips; selecting an integrated circuit chip to perform calibration of an operation frequency; receiving an operation frequency that is generated in the selected integrated circuit chip; generating a frequency calibration value by comparing the operation frequency with a calibration target frequency; transmitting a control signal including the frequency calibration value to the integrated circuit chip; and releasing a selection of the integrated circuit chip in which calibration of the operation frequency is complete.

摘要翻译： 在用于RFID的集成电路芯片中，提供校准在操作频率发生器中产生的操作频率的方法和包括校准电路的半导体晶片。 校准集成电路芯片的工作频率的方法包括：向集成电路芯片提供直流电力; 选择集成电路芯片来执行操作频率的校准; 接收在所选集成电路芯片中产生的工作频率; 通过将操作频率与校准目标频率进行比较来产生频率校准值; 将包括所述频率校准值的控制信号发送到所述集成电路芯片; 并且释放其中操作频率的校准完成的集成电路芯片的选择。

公开(公告)号：US08519827B2

公开(公告)日：2013-08-27

申请号：US12251890

申请日：2008-10-15

申请人： Hyunseok Kim ,  Su Na Choi ,  Heyung Sub Lee ,  Nak Seon Seong ,  Cheol Sig Pyo ,  Jong-Suk Chae

发明人： Hyunseok Kim ,  Su Na Choi ,  Heyung Sub Lee ,  Nak Seon Seong ,  Cheol Sig Pyo ,  Jong-Suk Chae

IPC分类号： H04Q5/22

CPC分类号： G06K7/0008 ,  G06K7/10108 ,  G06K7/10297 ,  G06K2017/0051 ,  G08B13/2417

摘要： Disclosed is a method of generating an activation code of a Radio Frequency Identification (RFID) tag including calculating K satisfying a condition that N is set to exceed 2k-1 and to be equal to or less than 2k, when classifying N number of objects through a plurality of RFID tags; and classifying the N number of objects by recording a code corresponding to each of the N number of objects in a K-bit region in an activation code of each RFID tag.

摘要翻译： 公开了一种生成射频识别（RFID）标签的激活码的方法，包括：计算K满足N被设置为超过2k-1并且等于或小于2k的条件，当N个对象通过 多个RFID标签; 并且通过在每个RFID标签的激活码中记录在K位区域中的N个对象中的每一个对应的代码来对N个对象进行分类。

公开(公告)号：US08314703B2

公开(公告)日：2012-11-20

申请号：US12504397

申请日：2009-07-16

申请人： Kang Bok Lee ,  Heyung Sub Lee ,  Sang Yeoun Lee ,  Jae Heum Lee ,  Dong-Beom Shin ,  Hyunseok Kim ,  Jae-young Jung ,  Cheol Sig Pyo ,  Jong-Suk Chae

发明人： Kang Bok Lee ,  Heyung Sub Lee ,  Sang Yeoun Lee ,  Jae Heum Lee ,  Dong-Beom Shin ,  Hyunseok Kim ,  Jae-young Jung ,  Cheol Sig Pyo ,  Jong-Suk Chae

IPC分类号： G08B13/14

CPC分类号： G06Q10/087

摘要： Provided is a method and apparatus for managing a product distribution. The product distribution management method may include: reading a security key of a product from a security tag attached to the product; transferring the read security key to a security server; receiving, from the security server, first authentication information that is encrypted using the security key; receiving, from the security tag, second authentication information that is encrypted using the security key; and determining whether the security tag is duplicated, based on the first authentication information and the second authentication information.

摘要翻译： 提供了一种用于管理产品分发的方法和装置。 产品分发管理方法可以包括：从附加到产品的安全标签读取产品的安全密钥; 将读取的安全密钥传送到安全服务器; 从所述安全服务器接收使用所述安全密钥加密的第一认证信息; 从所述安全标签接收使用所述安全密钥加密的第二认证信息; 以及基于所述第一认证信息和所述第二认证信息来确定所述安全标签是否被复制。

公开(公告)号：US20100017617A1

公开(公告)日：2010-01-21

申请号：US12505816

申请日：2009-07-20

申请人： Sang Yeoun LEE ,  Heyung Sub Lee ,  You Sung Kang ,  Doo Ho Choi ,  Yong-Je Choi ,  Hyunseok Kim ,  Cheol Sig Pyo ,  Jong-Suk Chae ,  Dong-Beom Shin ,  Jae-young Jung

发明人： Sang Yeoun LEE ,  Heyung Sub Lee ,  You Sung Kang ,  Doo Ho Choi ,  Yong-Je Choi ,  Hyunseok Kim ,  Cheol Sig Pyo ,  Jong-Suk Chae ,  Dong-Beom Shin ,  Jae-young Jung

IPC分类号： G06F21/00 ,  H04L9/00 ,  H03M13/09 ,  G06F11/10 ,  G06K7/00

CPC分类号： G06F21/72 ,  G06F21/35 ,  H03M13/09 ,  H04L9/0631 ,  H04L9/0869 ,  H04L9/3271 ,  H04L2209/60 ,  H04L2209/805

摘要： Disclosed are a radio frequency identification (RFID) security apparatus and a method thereof. According to the RFID security method, a secure tag reader performs determining an AES key using security information received from a secure tag and generating an output key using the determined AES key, decrypting AES data received from the secure tag using the output key, and encrypting data to be transmitted to the secure tag using the output key and transmitting the data, and a secure tag performs generating an output key using an AES key and security information, and transmitting the security information to a secure tag reader, encrypting data to be transmitted to the secure tag reader using the output key, and transmitting the encrypted data to the secure tag reader, and decrypting data received from the secure tag reader using the output key.

摘要翻译： 公开了射频识别（RFID）安全装置及其方法。 根据RFID安全方法，安全标签读取器使用从安全标签接收的安全信息来执行AES密钥的确定，并使用所确定的AES密钥生成输出密钥，使用输出密钥解密从安全标签接收的AES数据，以及加密 使用输出密钥发送到安全标签的数据并发送数据，安全标签使用AES密钥和安全信息执行产生输出密钥，并将安全信息发送到安全标签读取器，对要发送的数据进行加密 使用所述输出密钥将所述加密数据发送到所述安全标签读取器，以及使用所述输出密钥解密从所述安全标签读取器接收到的数据。

公开(公告)号：US20100013638A1

公开(公告)日：2010-01-21

申请号：US12504397

申请日：2009-07-16

申请人： Kang Bok Lee ,  Heyung Sub Lee ,  Sang Yeoun Lee ,  Jae Heum Lee ,  Dong-Beom Shin ,  Hyunseok Kim ,  Jae-young Jung ,  Cheol Sig Pyo ,  Jong-Suk Chae

发明人： Kang Bok Lee ,  Heyung Sub Lee ,  Sang Yeoun Lee ,  Jae Heum Lee ,  Dong-Beom Shin ,  Hyunseok Kim ,  Jae-young Jung ,  Cheol Sig Pyo ,  Jong-Suk Chae

IPC分类号： G08B13/14

CPC分类号： G06Q10/087

摘要： Provided is a method and apparatus for managing a product distribution. The product distribution management method may include: reading a security key of a product from a security tag attached to the product; transferring the read security key to a security server; receiving, from the security server, first authentication information that is encrypted using the security key; receiving, from the security tag, second authentication information that is encrypted using the security key; and determining whether the security tag is duplicated, based on the first authentication information and the second authentication information.

摘要翻译： 提供了一种用于管理产品分发的方法和装置。 产品分发管理方法可以包括：从附加到产品的安全标签读取产品的安全密钥; 将读取的安全密钥传送到安全服务器; 从所述安全服务器接收使用所述安全密钥加密的第一认证信息; 从所述安全标签接收使用所述安全密钥加密的第二认证信息; 以及基于所述第一认证信息和所述第二认证信息来确定所述安全标签是否被复制。