公开(公告)号：US20100141348A1

公开(公告)日：2010-06-10

申请号：US12565240

申请日：2009-09-23

申请人： Tae Young KANG ,  Kyung Hwan PARK ,  Seok Bong HYUN ,  Tae Wook KANG ,  Kyung Soo KIM ,  Sung Eun KIM ,  Jung Bum KIM ,  Hey Jin MYOUNG ,  Hyung II PARK ,  In Gi LIM ,  Byoung Gun CHOI ,  Chang Hee HYOUNG ,  Jung Hwan HWANG ,  Sung Weon KANG

发明人： Tae Young KANG ,  Kyung Hwan PARK ,  Seok Bong HYUN ,  Tae Wook KANG ,  Kyung Soo KIM ,  Sung Eun KIM ,  Jung Bum KIM ,  Hey Jin MYOUNG ,  Hyung II PARK ,  In Gi LIM ,  Byoung Gun CHOI ,  Chang Hee HYOUNG ,  Jung Hwan HWANG ,  Sung Weon KANG

IPC分类号： H03K3/023

CPC分类号： H03K3/03 ,  H03K3/0231

摘要： There is provided a low-power relaxation oscillator. The low-power relaxation oscillator may include: a constant current generation unit generating a current having a predetermined magnitude; a current varying unit controlling the current generated from the constant current generation unit according to a clock control signal to output the controlled current; a first controller and a second controller connected in parallel with output terminals of the current varying unit and passing or interrupting the current supplied from the current varying unit; a PMOS charging/discharging unit arranged between an output terminal of the first controller and an output terminal of the second controller; a first comparator and a second comparator connected to both ends of the PMOS charging/discharging unit, respectively, and each outputting a high or low level voltage upon receiving voltage charged in the PMOS charging/discharging unit; and a latch circuit delaying the voltages output from the first and second comparators to output oscillation signals.

摘要翻译： 提供了一个低功耗松弛振荡器。 低功率张弛振荡器可以包括：产生具有预定大小的电流的恒定电流产生单元; 电流变化单元，根据时钟控制信号控制从恒定电流产生单元产生的电流，以输出受控电流; 第一控制器和第二控制器，与电流变化单元的输出端并联连接，并通过或中断从电流变化单元提供的电流; PMOS充电/放电单元，布置在第一控制器的输出端和第二控制器的输出端之间; 分别连接到PMOS充电/放电单元的两端的第一比较器和第二比较器，并且在接收到PMOS充电/放电单元中充电的电压时，分别输出高电平或低电平电压; 以及将从第一和第二比较器输出的电压延迟以输出振荡信号的锁存电路。

公开(公告)号：US20100272159A1

公开(公告)日：2010-10-28

申请号：US12767430

申请日：2010-04-26

申请人： In Gi LIM ,  Hyung Il Park ,  Tae Wook Kang ,  Chang Hee Hyoung ,  Sung Weon Kang ,  Jung Hwan Hwang ,  Kyung Soo Kim ,  Jung Bum Kim ,  Sung Eun Kim ,  Jin Kyung Kim ,  Hey Jin Myoung ,  Seok Bong Hyun ,  Kyung Hwan Park ,  Byoung Gun Choi ,  Tae Young Kang

发明人： In Gi LIM ,  Hyung Il Park ,  Tae Wook Kang ,  Chang Hee Hyoung ,  Sung Weon Kang ,  Jung Hwan Hwang ,  Kyung Soo Kim ,  Jung Bum Kim ,  Sung Eun Kim ,  Jin Kyung Kim ,  Hey Jin Myoung ,  Seok Bong Hyun ,  Kyung Hwan Park ,  Byoung Gun Choi ,  Tae Young Kang

IPC分类号： H04B1/707

CPC分类号： H04J13/18 ,  H04J11/003 ,  H04J13/0048

摘要： A frequency selective digital transmission apparatus includes: a preamble transmission processing unit generating a preamble for frame synchronization and spreading the generated preamble with a predetermined spreading code; a header transmission processing unit configuring a header including data attribute information and spreading the header with a predetermined spreading code; a data transmission processing unit performing serial-to-parallel conversion on transmission data according to a selected transmission mode and a spreading scheme and spreading the same with a frequency selective spreading code; and a multiplexing unit multiplexing the preamble, the header, and the data which have been spread by the preamble transmission processing unit, the header transmission processing unit and the data transmission processing unit, respectively, and transmitting the same as digital signals.

摘要翻译： 频率选择性数字传输装置包括：前导码发送处理单元，生成用于帧同步的前同步码，并以预定的扩展码扩展生成的前同步码; 标题发送处理单元，配置包括数据属性信息的报头，并以预定的扩展码扩展报头; 数据发送处理单元，根据所选择的发送模式和扩频方式对发送数据进行串行/并行变换，并以频率选择性扩展码进行扩频; 以及复用单元，分别复用由前导码发送处理单元，报头发送处理单元和数据发送处理单元分别扩展的前导码，报头和数据，并将其作为数字信号发送。

公开(公告)号：US20110058591A1

公开(公告)日：2011-03-10

申请号：US12853499

申请日：2010-08-10

申请人： In Gi LIM ,  Hyung II Park ,  Sung Weon Kang ,  Tae Wook Kang ,  Chang Hee Hyoung ,  Jung Hwan Hwang ,  Kyung Soo Kim ,  Jung Bum Kim ,  Sung Eun Kim ,  Jin Kyung Kim ,  Seok Bong Hyun ,  Kyung Hwan Park ,  Byoung Gun Choi ,  Tae Young Kang

发明人： In Gi LIM ,  Hyung II Park ,  Sung Weon Kang ,  Tae Wook Kang ,  Chang Hee Hyoung ,  Jung Hwan Hwang ,  Kyung Soo Kim ,  Jung Bum Kim ,  Sung Eun Kim ,  Jin Kyung Kim ,  Seok Bong Hyun ,  Kyung Hwan Park ,  Byoung Gun Choi ,  Tae Young Kang

IPC分类号： H04B1/69

CPC分类号： H04J13/004 ,  H04J13/0048 ,  H04J13/18

摘要： A frequency selective modulation apparatus and method using re-spreading codes are disclosed. The frequency selective modulation apparatus includes: a serial-to-parallel converter receiving transmission data and performing serial-to-parallel conversion on the transmission data at a pre-set ratio; one or more sub-frequency selective spreaders selecting one spreading code by using data bits received from the serial-to-parallel converter; a majority value selection unit selecting a majority value from one or more spreading codes which have been selected by each of the one or more of the sub-frequency selective spreaders; and a first XOR logic circuit XORing an output of the majority value selection unit and a re-spreading code Wn to re-spread a frequency selective baseband to a frequency selective passband.

摘要翻译： 公开了一种使用重扩展码的频率选择调制装置和方法。 所述频率选择调制装置包括：串并转换器，接收传输数据，并以预定比率对传输数据进行串并转换; 一个或多个子频率选择扩展器通过使用从串行到并行转换器接收的数据位选择一个扩展码; 多数值选择单元从一个或多个子频率选择扩展器中的每一个选择的一个或多个扩展码中选择多数值; 以及对多数值选择单元的输出进行异或运算的第一异或逻辑电路和重频扩展码Wn，以将频率选择性基带重新扩频到频率选择性通带。

公开(公告)号：US20110153118A1

公开(公告)日：2011-06-23

申请号：US12950970

申请日：2010-11-19

申请人： In Gi LIM ,  Sung Weon Kang ,  Hyung Il Park ,  Chang Hee Hyoung ,  Jung Hwan Hwang ,  Tae Wook Kang ,  Kyung Soo Kim ,  Jung Bum Kim ,  Sung Eun Kim ,  Seok Bong Hyun ,  Kyung Hwan Park ,  Byoung Gun Choi ,  Tae Young Kang

发明人： In Gi LIM ,  Sung Weon Kang ,  Hyung Il Park ,  Chang Hee Hyoung ,  Jung Hwan Hwang ,  Tae Wook Kang ,  Kyung Soo Kim ,  Jung Bum Kim ,  Sung Eun Kim ,  Seok Bong Hyun ,  Kyung Hwan Park ,  Byoung Gun Choi ,  Tae Young Kang

IPC分类号： G06F7/00 ,  G08B29/00 ,  H04M1/00

CPC分类号： G06F7/00 ,  G08B29/00 ,  H04M1/00 ,  H04M1/72533 ,  H04M2250/10

摘要： Disclosed are a telematics system using human body communication, a portable device having a telematics function using human body communication, and a method for providing a telematics service using human body communication. The telematics system using human body communication includes: a vehicle receiving an authentication key from at least one portable device through human body communication using a human body as a medium, and controlling the opening and closing of a door of the vehicle based on whether or not the received authentication key is valid; and a first portable device transmitting a first authentication key through a user's body in contact with the vehicle.

摘要翻译： 公开了使用人体通信的远程信息处理系统，具有使用人体通信的远程信息处理功能的便携式设备，以及使用人体通信来提供远程信息处理服务的方法。 使用人体通信的远程信息处理系统包括：车辆通过使用人体作为介质的人体通信从至少一个便携式设备接收认证密钥，并且基于是否控制车门的打开和关闭 接收到的认证密钥有效; 以及通过与车辆接触的用户身体发送第一认证密钥的第一便携式设备。

公开(公告)号：US20110064161A1

公开(公告)日：2011-03-17

申请号：US12854142

申请日：2010-08-10

申请人： In Gi LIM ,  Sung Weon Kang ,  Chang Hee Hyoung ,  Hyung Il Park ,  Jung Hwan Hwang ,  Tae Wook Kang ,  Kyung Soo Kim ,  Jung Bum Kim ,  Sung Eun Kim ,  Jin Kyung Kim ,  Seok Bong Hyun ,  Kyung Hwan Park ,  Byoung Gun Choi ,  Tae Young Kang

发明人： In Gi LIM ,  Sung Weon Kang ,  Chang Hee Hyoung ,  Hyung Il Park ,  Jung Hwan Hwang ,  Tae Wook Kang ,  Kyung Soo Kim ,  Jung Bum Kim ,  Sung Eun Kim ,  Jin Kyung Kim ,  Seok Bong Hyun ,  Kyung Hwan Park ,  Byoung Gun Choi ,  Tae Young Kang

IPC分类号： H04L27/00

CPC分类号： H04L27/0014 ,  H04L25/4904 ,  H04L2027/0018 ,  H04L2027/0087 ,  H04L2027/0095

摘要： There is provided a frequency selective transmission apparatus. The frequency selective transmission apparatus includes: a preamble generating unit that generates a preamble for frame synchronization; an SFD/RI generating unit that generates a start frame delimiter/rate indicator (SFD/RI) having a function of an indicator to announce the start of the frame and a function to define the transmission rates of a header field or header and data fields; a header generating unit that generates a header including attribute information on transmission data; a data generating unit that has a predetermined processing gain and transmits digital data at a desired frequency band; a pilot generating unit that generates a pilot inserted into the frame for frequency offset compensation; a multiplexer that receives and multiplexes outputs from the preamble generating unit, the SFD/RI generating unit, the header generating unit, the data generating unit, and the pilot generating unit, respectively; and a signal electrode that transmits the output from the multiplexer into a human body.

摘要翻译： 提供了频率选择性传输装置。 频率选择性发送装置包括：前导码生成单元，生成用于帧同步的前同步码; SFD / RI产生单元，其生成具有指示符的功能的起始帧定界符/速率指示符（SFD / RI），以宣告帧的开始，以及定义头部字段或头部和数据字段的传输速率的功能 ; 标题生成单元，生成包含关于发送数据的属性信息的标题; 数据生成单元，其具有预定的处理增益并以期望的频带发送数字数据; 导频生成单元，其生成插入到所述帧中的用于频偏补偿的导频; 分别从前导码生成单元，SFD / RI生成单元，标题生成单元，数据生成单元和导频生成单元接收多路复用输出; 以及将多路复用器的输出发送到人体的信号电极。

公开(公告)号：US20090267735A1

公开(公告)日：2009-10-29

申请号：US12423923

申请日：2009-04-15

申请人： Jung Bum KIM ,  Tae Wook KANG ,  Kyung Soo KIM ,  Sung Eun KIM ,  Jin Kyung KIM ,  Hyung Il PARK ,  In Gi LIM ,  Chang Hee HYOUNG ,  Jung Hwan HWANG ,  Ki Hyuk PARK ,  Jae Hoon SHIM ,  Sung Weon KANG

发明人： Jung Bum KIM ,  Tae Wook KANG ,  Kyung Soo KIM ,  Sung Eun KIM ,  Jin Kyung KIM ,  Hyung Il PARK ,  In Gi LIM ,  Chang Hee HYOUNG ,  Jung Hwan HWANG ,  Ki Hyuk PARK ,  Jae Hoon SHIM ,  Sung Weon KANG

IPC分类号： G06F7/04

CPC分类号： H04L63/0861 ,  G06F21/32

摘要： There is provided a fingerprint authentication method in human body communication capable of transmitting/receiving data through the fingerprint authentication. The fingerprint authentication method in human body communications is capable of classifying data about two users, which carry about a human body communication equipment, into disclosure information, protection and security information according to a predetermined security level and allowing the two users to communicate the data through contact with the human skin in the human body communication environment using a human body as a communication medium, wherein the protection and security information each having a high protection level are transmitted/received after exchanging fingerprint information and conducting the fingerprint authentication.

摘要翻译： 提供了能够通过指纹验证发送/接收数据的人体通信中的指纹认证方法。 人体通信中的指纹认证方法能够根据预定的安全级别将携带人体通信设备的两个用户的数据分类为公开信息，保护和安全信息，并允许两个用户通过 使用人体作为通信介质在人体通信环境中与人体皮肤接触，其中在交换指纹信息并进行指纹认证之后，各自具有高保护等级的保护和安全信息被发送/接收。