公开(公告)号：US20070069865A1

公开(公告)日：2007-03-29

申请号：US11528380

申请日：2006-09-28

申请人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Tetsuya Kawasaki ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino ,  Yuichi Sakurai ,  Tooru Miura

发明人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Tetsuya Kawasaki ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino ,  Yuichi Sakurai ,  Tooru Miura

IPC分类号： H04Q5/22

CPC分类号： G06K19/07749 ,  H04L1/16

摘要： According to an embodiment of the invention, an IC tag for receiving a command data including a first command data not requiring the IC tag to send back response data and a second command data requiring the IC tag to send back the response data using a radio signal, including: a control circuit generating a confirmation signal indicating a reception condition of first command data; and a transmitter transmitting the confirmation signal.

摘要翻译： 根据本发明的实施例，一种IC标签，用于接收包括不需要IC标签的第一命令数据发送回应答数据的命令数据和需要IC标签的第二命令数据，以使用无线电信号发送回应数据 包括：产生指示第一命令数据的接收状态的确认信号的控制电路; 以及发送所述确认信号的发射机。

公开(公告)号：US08174365B2

公开(公告)日：2012-05-08

申请号：US11526626

申请日：2006-09-26

申请人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino

发明人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino

IPC分类号： H04Q5/22

CPC分类号： H04B5/0056 ,  H04B5/0062

摘要： To provide an IC tag, a method of controlling the IC tag, and an IC tag system which can reduce a communication sequence between the reader/writer and the IC tag and can shorten a communication period or a period necessary for executing the command. According to an embodiment of the invention, an IC tag that executes a command processing based on a command received from a redder/writer, includes: a command analyzing unit determining an execution condition of the command received from the redder/writer; and a command execution unit executing a first command processing if the execution condition is met, and executing a second command processing different from the first command processing if the execution condition is not met.

公开(公告)号：US08330581B2

公开(公告)日：2012-12-11

申请号：US13442257

申请日：2012-04-09

申请人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino

发明人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino

IPC分类号： H04Q5/22

CPC分类号： H04B5/0056 ,  H04B5/0062

摘要： To provide an IC tag, a method of controlling the IC tag, and an IC tag system which can reduce a communication sequence between the reader/writer and the IC tag and can shorten a communication period or a period necessary for executing the command. According to an embodiment of the invention, an IC tag that executes a command processing based on a command received from a redder/writer, includes: a command analyzing unit determining an execution condition of the command received from the redder/writer; and a command execution unit executing a first command processing if the execution condition is met, and executing a second command processing different from the first command processing if the execution condition is not met.

摘要翻译： 为了提供一种IC标签，IC标签的控制方法以及IC标签系统，其能够减少读取器/写入器与IC标签之间的通信顺序，并且可以缩短执行命令所需的通信期间或期间。 根据本发明的一个实施例，一种执行基于从更改/写入器接收的命令的命令处理的IC标签包括：命令分析单元，确定从所述读/写器接收的命令的执行状态; 以及命令执行单元，如果执行条件满足则执行第一命令处理，并且如果不满足执行条件，则执行与第一命令处理不同的第二命令处理。

公开(公告)号：US20070069860A1

公开(公告)日：2007-03-29

申请号：US11526627

申请日：2006-09-26

申请人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino

发明人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino

IPC分类号： H04Q5/22

CPC分类号： G06K19/0723

摘要： An IC tag according to an embodiment of the invention includes: a storage circuit having a plurality of memory cells; and a memory control circuit receiving commands by use of a radio signal to control the storage circuit based on the commands, the commands including a specific command to collectively control the plurality of memory cells, and the memory control circuit executing control corresponding to the specific command on the storage circuit based on the specific command and first key data received in association with the specific command.

摘要翻译： 根据本发明实施例的IC标签包括：具有多个存储单元的存储电路; 以及存储器控制电路，通过使用无线电信号接收命令以基于命令来控制存储电路，包括用于统一控制多个存储器单元的特定命令的命令以及与特定命令相对应的存储器控​​制电路执行控制 基于与特定命令相关联的特定命令和第一密钥数据在存储电路上。

公开(公告)号：US20060022804A1

公开(公告)日：2006-02-02

申请号：US11191040

申请日：2005-07-28

申请人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino ,  Shigeki Kajimoto

发明人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino ,  Shigeki Kajimoto

IPC分类号： H04Q5/22

CPC分类号： G06K19/0723

摘要： A semiconductor device for an IC tag comprises a receive unit for demodulating receive data from a received RF signal and a signal processing unit for detecting a command comprising data signals from the receive data demodulated by the receive unit and executing processing based on the command, wherein the signal processing unit has a command acceptance mode for detecting the command from the receive data and a command execution mode for executing the command, and generates an error signal when the data signal is not detected from the receive data in the command acceptance mode.

摘要翻译： 一种用于IC标签的半导体器件包括用于从接收到的RF信号中解调接收数据的接收单元和用于检测包含来自由接收单元解调的接收数据的数据信号的命令的信号处理单元，并且基于该命令执行处理， 信号处理单元具有用于检测来自接收数据的命令的命令接受模式和用于执行该命令的命令执行模式，并且当在命令接受模式中从接收数据检测不到数据信号时产生错误信号。

公开(公告)号：US20070069863A1

公开(公告)日：2007-03-29

申请号：US11526626

申请日：2006-09-26

申请人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino

发明人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino

IPC分类号： H04Q5/22

CPC分类号： H04B5/0056 ,  H04B5/0062

摘要： To provide an IC tag, a method of controlling the IC tag, and an IC tag system which can reduce a communication sequence between the reader/writer and the IC tag and can shorten a communication period or a period necessary for executing the command. According to an embodiment of the invention, an IC tag that executes a command processing based on a command received from a redder/writer, includes: a command analyzing unit determining an execution condition of the command received from the redder/writer; and a command execution unit executing a first command processing if the execution condition is met, and executing a second command processing different from the first command processing if the execution condition is not met.

摘要翻译： 为了提供一种IC标签，IC标签的控制方法以及IC标签系统，其能够减少读取器/写入器与IC标签之间的通信顺序，并且可以缩短执行命令所需的通信期间或期间。 根据本发明的一个实施例，一种执行基于从更改/写入器接收的命令的命令处理的IC标签包括：命令分析单元，确定从所述读/写器接收的命令的执行状态; 以及命令执行单元，如果执行条件满足则执行第一命令处理，并且如果不满足执行条件，则执行与第一命令处理不同的第二命令处理。

公开(公告)号：US20060022803A1

公开(公告)日：2006-02-02

申请号：US11191041

申请日：2005-07-28

申请人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino ,  Shigeki Kajimoto

发明人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino ,  Shigeki Kajimoto

IPC分类号： H04Q5/22 ,  H04B7/24 ,  G06K19/06 ,  G08B13/14

CPC分类号： G06K19/0723

摘要： A semiconductor device, comprises a receive circuit for generating receive data from received radio signals, a power supply voltage generation circuit for generating power supply voltage based on the received radio signals, a control circuit for performing logical processing based on the received data, a transmission circuit for generating radio signals including transmission data and transmitting the radio signals via an antenna and an oscillation circuit, which is operated using the power supply voltage generated by the power supply voltage generation circuit, for generating a predetermined frequency of clocks.

摘要翻译： 一种半导体器件，包括用于从接收的无线电信号产生接收数据的接收电路，用于基于所接收的无线电信号产生电源电压的电源电压产生电路，用于基于所接收的数据执行逻辑处理的控制电路， 电路，用于产生包括发送数据的无线电信号，并且经由天线和振荡电路发送无线电信号，该电路使用由电源电压产生电路产生的电源电压进行操作，以产生预定的时钟频率。

公开(公告)号：US20060022058A1

公开(公告)日：2006-02-02

申请号：US11190833

申请日：2005-07-28

申请人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino ,  Shigeki Kajimoto

发明人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino ,  Shigeki Kajimoto

IPC分类号： G06K19/06 ,  G06K5/00

CPC分类号： G06K19/0723

摘要： A semiconductor device for an IC tag comprises a receive unit for demodulating receive data from a received RF signal and a signal processing unit for detecting a command comprising data signals from the receive data demodulated by the receive unit and executing processing based on the command, wherein the signal processing unit has a command acceptance mode for detecting the command from the receive data and a command execution mode for executing the command, and cancels the data signal when the data signal is detected from the receive data in the command execution mode.

摘要翻译： 一种用于IC标签的半导体器件包括用于从接收到的RF信号中解调接收数据的接收单元和用于检测包含来自由接收单元解调的接收数据的数据信号的命令的信号处理单元，并且基于该命令执行处理， 信号处理单元具有用于检测来自接收数据的命令的命令接受模式和用于执行命令的命令执行模式，并且在命令执行模式中从接收数据检测到数据信号时，取消数据信号。

公开(公告)号：US20120194321A1

公开(公告)日：2012-08-02

申请号：US13442257

申请日：2012-04-09

申请人： Kazuhiro AKIYAMA ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino

发明人： Kazuhiro AKIYAMA ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino

IPC分类号： G06K7/01

CPC分类号： H04B5/0056 ,  H04B5/0062

摘要： To provide an IC tag, a method of controlling the IC tag, and an IC tag system which can reduce a communication sequence between the reader/writer and the IC tag and can shorten a communication period or a period necessary for executing the command. According to an embodiment of the invention, an IC tag that executes a command processing based on a command received from a redder/writer, includes: a command analyzing unit determining an execution condition of the command received from the redder/writer; and a command execution unit executing a first command processing if the execution condition is met, and executing a second command processing different from the first command processing if the execution condition is not met.

摘要翻译： 为了提供一种IC标签，IC标签的控制方法以及IC标签系统，其能够减少读取器/写入器与IC标签之间的通信顺序，并且可以缩短执行命令所需的通信期间或期间。 根据本发明的一个实施例，一种执行基于从更改/写入器接收的命令的命令处理的IC标签包括：命令分析单元，确定从所述读/写器接收的命令的执行状态; 以及命令执行单元，如果执行条件满足则执行第一命令处理，并且如果不满足执行条件，则执行与第一命令处理不同的第二命令处理。

公开(公告)号：US07717349B2

公开(公告)日：2010-05-18

申请号：US11190833

申请日：2005-07-28

申请人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino ,  Shigeki Kajimoto

发明人： Kazuhiro Akiyama ,  Hatsuhide Igarashi ,  Seiichi Okamoto ,  Toshiyuki Miyashita ,  Kazumi Seki ,  Tatsuya Uchino ,  Shigeki Kajimoto

IPC分类号： G06K5/00 ,  G06K19/06 ,  G08B13/14 ,  H04L9/32 ,  H04B1/38

CPC分类号： G06K19/0723

摘要： A semiconductor device for an IC tag comprises a receive unit for demodulating receive data from a received RF signal and a signal processing unit for detecting a command comprising data signals from the receive data demodulated by the receive unit and executing processing based on the command, wherein the signal processing unit has a command acceptance mode for detecting the command from the receive data and a command execution mode for executing the command, and cancels the data signal when the data signal is detected from the receive data in the command execution mode.

摘要翻译： 一种用于IC标签的半导体器件包括用于从接收到的RF信号中解调接收数据的接收单元和用于检测包含来自由接收单元解调的接收数据的数据信号的命令的信号处理单元，并且基于该命令执行处理， 信号处理单元具有用于检测来自接收数据的命令的命令接受模式和用于执行命令的命令执行模式，并且在命令执行模式中从接收数据检测到数据信号时，取消数据信号。