公开(公告)号：US08902103B2

公开(公告)日：2014-12-02

申请号：US13421223

申请日：2012-03-15

申请人： Cheon Soo Kim ,  Pil Jae Park ,  Min Park ,  Kyung Hwan Park ,  Dong-Young Kim ,  Jeong-Geun Kim ,  Bon Tae Koo ,  Hyun Kyu Yu

发明人： Cheon Soo Kim ,  Pil Jae Park ,  Min Park ,  Kyung Hwan Park ,  Dong-Young Kim ,  Jeong-Geun Kim ,  Bon Tae Koo ,  Hyun Kyu Yu

IPC分类号： G01S13/00 ,  G01S13/08 ,  G01S13/34 ,  G01S13/93 ,  G01S13/02 ,  G01S7/35

CPC分类号： G01S13/345 ,  G01S13/931 ,  G01S2007/358 ,  G01S2013/0254

摘要： Disclosed is a radar apparatus supporting short range and long range radar operations, wherein a plurality of short range transmitting chirp signals and a plurality of long range transmitting chirp signals are generated by a predetermined modulation scheme and is transmitted to an object through at least one transmitting array antenna and signals reflected from the object is received through at least one receiving array antenna, and the plurality of long range transmitting chirp signals have transmission power larger than that for the plurality of short range transmitting chirp signals.

摘要翻译： 公开了一种支持短距离和远程雷达操作的雷达装置，其中通过预定的调制方案产生多个短距离发射啁啾信号和多个长距离发射啁啾信号，并通过至少一个发射 通过至少一个接收阵列天线接收从对象反射的阵列天线和信号，并且多个长距离发射啁啾信号的发射功率大于多个短距离发射啁啾信号的发射功率。

公开(公告)号：US20120235857A1

公开(公告)日：2012-09-20

申请号：US13421223

申请日：2012-03-15

申请人： Cheon Soo KIM ,  Pil Jae Park ,  Min Park ,  Kyung Hwan Park ,  Dong-Young Kim ,  Jeong-Geun Kim ,  Bon Tae Koo ,  Hyun Kyu Yu

发明人： Cheon Soo KIM ,  Pil Jae Park ,  Min Park ,  Kyung Hwan Park ,  Dong-Young Kim ,  Jeong-Geun Kim ,  Bon Tae Koo ,  Hyun Kyu Yu

IPC分类号： G01S13/10 ,  G01S13/42

CPC分类号： G01S13/345 ,  G01S13/931 ,  G01S2007/358 ,  G01S2013/0254

摘要： Disclosed is a radar apparatus supporting short range and long range radar operations, wherein a plurality of short range transmitting chirp signals and a plurality of long range transmitting chirp signals are generated by a predetermined modulation scheme and is transmitted to an object through at least one transmitting array antenna and signals reflected from the object is received through at least one receiving array antenna, and the plurality of long range transmitting chirp signals have transmission power larger than that for the plurality of short range transmitting chirp signals.

摘要翻译： 公开了一种支持短距离和远程雷达操作的雷达装置，其中通过预定的调制方案产生多个短距离发射啁啾信号和多个长距离发射啁啾信号，并通过至少一个发射 通过至少一个接收阵列天线接收从对象反射的阵列天线和信号，并且多个长距离发射啁啾信号的发射功率大于多个短距离发射啁啾信号的发射功率。

公开(公告)号：US07436257B2

公开(公告)日：2008-10-14

申请号：US11482576

申请日：2006-07-07

申请人： Min Park ,  Yun Ho Choi ,  Kyung Hwan Park ,  Seok Bong Hyun ,  Seong Su Park

发明人： Min Park ,  Yun Ho Choi ,  Kyung Hwan Park ,  Seok Bong Hyun ,  Seong Su Park

IPC分类号： H03F1/14

CPC分类号： H03F1/0222 ,  H03F1/0277

摘要： Provided is a power amplifier of a low-power consumption system that has linearity at a peak output power while increasing efficiency in a most frequently used range, and thereby enables a battery to last longer. The power amplifier includes an input impedance matcher for impedance-matching a signal input from the outside; a high-power amplifier and a low-power amplifier for amplifying the signal having passed through the input impedance matcher; an amplification controller controlling the high-power amplifier and low-power amplifier according to the power level of the input signal; an output impedance matcher for impedance-matching the signal amplified by the high-power amplifier and low-power amplifier; and a dynamic voltage supplier for supplying the low-power amplifier with a variable driving voltage. With the constitution set forth above, linearity at peak output power is maintained, and efficiency increases in the most frequently used range, thereby enabling the battery of a handheld to last longer.

摘要翻译： 提供了一种低功耗系统的功率放大器，其在峰值输出功率下具有线性度，同时提高了最常用范围内的效率，从而使得电池能够持续更长时间。 功率放大器包括用于阻抗匹配从外部输入的信号的输入阻抗匹配器; 大功率放大器和用于放大已经通过输入阻抗匹配器的信号的低功率放大器; 放大控制器根据输入信号的功率电平控制大功率放大器和低功率放大器; 用于阻抗匹配由大功率放大器和低功率放大器放大的信号的输出阻抗匹配器; 以及用于向低功率放大器供应可变驱动电压的动态电压供应器。 根据上述结构，保持峰值输出功率的线性度，并且在最常用的范围内效率增加，从而使得手持式电池的持续时间更长。

公开(公告)号：US08755949B2

公开(公告)日：2014-06-17

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：US08422535B2

公开(公告)日：2013-04-16

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： H04B1/69 ,  H04B7/216

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：US20110182447A1

公开(公告)日：2011-07-28

申请号：US13010061

申请日：2011-01-20

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

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

IPC分类号： H04R25/00

CPC分类号： H04R27/00 ,  H04R2420/07

摘要： A provided a human body sound transmission apparatus includes: a processing unit processing an audio signal of an audio frequency band including data desired to be transmitted, an audio high frequency signal obtained by combining the audio signal and a first high frequency signal, and a second high frequency signal; and a transmission unit receiving a signal obtained by combining the audio high frequency signal and the second high frequency signal from the processing unit and transmitting the received signal by using a human body as a medium, wherein the audio high frequency signal and the second high frequency signal are combined to be transmitted by using the single transmission unit.

摘要翻译： 提供了一种人体声音传输装置，包括：处理单元，处理包括期望发送的数据的音频频带的音频信号，通过组合音频信号和第一高频信号而获得的音频高频信号;以及第二 高频信号; 以及发送单元，接收通过组合来自处理单元的音频高频信号和第二高频信号而获得的信号，并且通过使用人体作为介质发送接收信号，其中，音频高频信号和第二高频 信号被组合以通过使用单个发送单元来发送。

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：US20100290511A1

公开(公告)日：2010-11-18

申请号：US12633980

申请日：2009-12-09

申请人： Tae Wook Kang ,  In Gi Lim ,  Sung Weon Kang ,  Tae Young Kang ,  Kyung Soo Kim ,  Sung Eun Kim ,  Jung Bum Kim ,  Jin Kyung Kim ,  Kyung Hwan Park ,  Hyung II Park ,  Byoung Gun Choi ,  Chang Hee Hyoung ,  Jung Hwan Hwang ,  Hey Jin Myoung ,  Seok Bong Hyun ,  Ki Hyuk Park ,  Jae Hoon Shim

发明人： Tae Wook Kang ,  In Gi Lim ,  Sung Weon Kang ,  Tae Young Kang ,  Kyung Soo Kim ,  Sung Eun Kim ,  Jung Bum Kim ,  Jin Kyung Kim ,  Kyung Hwan Park ,  Hyung II Park ,  Byoung Gun Choi ,  Chang Hee Hyoung ,  Jung Hwan Hwang ,  Hey Jin Myoung ,  Seok Bong Hyun ,  Ki Hyuk Park ,  Jae Hoon Shim

IPC分类号： H04B7/02 ,  H04L27/28 ,  H04B17/00

CPC分类号： H04B1/707 ,  H04B2201/70715

摘要： An adaptive frequency selective baseband communications method using orthogonal codes includes: a communications testing step of performing communications by using one of a plurality of codes each having a different frequency band; a proper code selecting step of selecting a proper code by using a correlation value of a plurality of codes included in test data transmitted in the communications testing step; a communications performing step of performing communications by using the proper code; and a feedback step of newly selecting a proper code by using the correlation value of the plurality of codes included in the test data transmitted in the communications performing step if a pre-set time duration has lapsed or if a reception error of more than a pre-set reference occurs, and performing the communications performing step again, wherein the test data transmitted in the communications testing step and the communications performing step includes a plurality of codes each having a different frequency band.

摘要翻译： 使用正交码的自适应频率选择性基带通信方法包括：通信测试步骤，通过使用每个具有不同频带的多个码中的一个来执行通信; 适当的代码选择步骤，通过使用在通信测试步骤中发送的测试数据中包括的多个代码的相关值来选择适当的代码; 通过使用适当的代码执行通信的通信执行步骤; 以及反馈步骤，通过使用包括在通信执行步骤中发送的测试数据中的多个代码的相关值来重新选择适当的代码，如果预设的持续时间已经过去或者如果超过预先设定的持续时间的接收错误 - 进行参考，并且再次执行通信执行步骤，其中在通信测试步骤和通信执行步骤中发送的测试数据包括每个具有不同频带的多个代码。

公开(公告)号：US08599902B2

公开(公告)日：2013-12-03

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： H04B1/00

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：US20130003886A1

公开(公告)日：2013-01-03

申请号：US13539108

申请日：2012-06-29

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

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

IPC分类号： H04L1/00 ,  H04B15/00 ,  H04L27/00

CPC分类号： H04L7/043 ,  H04L7/041 ,  H04L25/4904

摘要： Provided is a method of generating and detecting a preamble that may significantly increase accuracy of frame synchronization while avoiding a low frequency domain having great noise power and minimizing hardware complexity and power consumption in a communication system of a digital direct transmission scheme applicable to human body communication. A method of generating a preamble according to an exemplary embodiment of the present disclosure includes: generating a first pseudo noise code and a second pseudo noise code that are different from each other; generating a plurality of same first sub preambles by line-coding the first pseudo noise code; and generating a second sub preamble behind the plurality of first sub preambles by line-coding the second pseudo noise code.

摘要翻译： 提供了一种生成和检测前同步码的方法，其可以显着提高帧同步的精度，同时避免在适用于人体通信的数字直接传输方案的通信系统中具有较高噪声功率和最小化硬件复杂度和功耗的低频域 。 根据本公开的示例性实施例的生成前导码的方法包括：生成彼此不同的第一伪噪声码和第二伪噪声码; 通过对所述第一伪噪声码进行线路编码来生成多个相同的第一子前导码; 以及通过对所述第二伪噪声码进行线编码来生成所述多个第一子前导码后面的第二子前同步码。