公开(公告)号：US08509467B2

公开(公告)日：2013-08-13

申请号：US12845134

申请日：2010-07-28

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 Il 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 Il Park ,  In Gi Lim ,  Byoung Gun Choi ,  Chang Hee Hyoung ,  Seok Bong Hyun

IPC分类号： H04R25/00

CPC分类号： H04B13/005 ,  H04B11/00

摘要： There are provided a human body sound transmission system and a method. The human body sound transmission system according to an aspect of the present invention directly or indirectly contacts a human body to apply coupled signals of high frequency sound signals with high frequency signals, which recover sound signals from the high frequency sound signals, to the human body and transmit the sound signals using the human body as a transmission medium, wherein a magnitude of the sound signals recovered around a human's ear is increased in proportion to the number of signals transmitted through the human body by transmitting the plurality of signals including the same sound signals through the human body.

摘要翻译： 提供了人体声音传播系统和方法。 根据本发明的一个方面的人体声音传输系统直接或间接地接触人体以将高频声音信号与来自高频声音信号的声音信号的高频信号耦合到人体 并且使用人体作为传输介质发送声音信号，其中通过发送包括相同声音的多个信号而与人体发送的信号的数量成比例地增加人耳周围的声音信号的大小 通过人体发出信号。

公开(公告)号：US08442249B2

公开(公告)日：2013-05-14

申请号：US12845158

申请日：2010-07-28

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

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

IPC分类号： H04R25/00

CPC分类号： H04B1/385 ,  H04B2001/3866 ,  H04R2217/03

摘要： A human body sound transmission apparatus and method for minimizing a signal loss are disclosed. The human body sound transmission apparatus includes: an audio signal transmission unit modulating an audio signal desired to be transmitted, and transmitting the modulated audio signal to the vicinity of a user's ear through the human body (i.e., a user's body); and a carrier wave signal transmission unit transmitting a carrier wave signal for demodulating the modulated audio signal to the vicinity of the user's ear through the air.

摘要翻译： 公开了一种用于使信号损失最小化的人体声音传输装置和方法。 人体声音发送装置包括：音频信号发送单元，对期望发送的音频信号进行调制，并通过人体（即，用户的身体）将调制音频信号发送到用户的耳朵附近; 以及载波信号传输单元，用于通过空中传送用于将调制音频信号解调到用户耳朵附近的载波信号。

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：US08249136B2

公开(公告)日：2012-08-21

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 Il 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 Il 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： H04B3/46 ,  H04B17/00 ,  H04Q1/20

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：US20110026741A1

公开(公告)日：2011-02-03

申请号：US12845134

申请日：2010-07-28

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 Il 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 Il Park ,  In Gi Lim ,  Byoung Gun Choi ,  Chang Hee Hyoung ,  Seok Bong Hyun

IPC分类号： H04R25/00

CPC分类号： H04B13/005 ,  H04B11/00

摘要： There are provided a human body sound transmission system and a method. The human body sound transmission system according to an aspect of the present invention directly or indirectly contacts a human body to apply coupled signals of high frequency sound signals with high frequency signals, which recover sound signals from the high frequency sound signals, to the human body and transmit the sound signals using the human body as a transmission medium, wherein a magnitude of the sound signals recovered around a human's ear is increased in proportion to the number of signals transmitted through the human body by transmitting the plurality of signals including the same sound signals through the human body.

摘要翻译： 提供了人体声音传播系统和方法。 根据本发明的一个方面的人体声音传输系统直接或间接地接触人体以将高频声音信号与来自高频声音信号的声音信号的高频信号耦合到人体 并且使用人体作为传输介质发送声音信号，其中通过发送包括相同声音的多个信号而与人体发送的信号的数量成比例地增加人耳周围的声音信号的大小 通过人体发出信号。

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：US08593297B2

公开(公告)日：2013-11-26

申请号：US12950984

申请日：2010-11-19

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

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

IPC分类号： G08B7/00

CPC分类号： H04B13/005 ,  H04B10/116

摘要： A walking guidance apparatus using human body communication, including: a first human body communication device acquiring a walking guidance information signal, converting the acquired walking guidance information signal into a signal available for human body communication, and transmitting the converted signal through a user's body; and a second human body communication device receiving the signal transmitted through the user's body from the first human body communication device, converting the received signal into a signal that can be recognized by the user, and outputting the converted signal. Walking guidance information having a high privacy function and high stability and accuracy can be provided to enhance user convenience.

摘要翻译： 一种使用人体通信的行走引导装置，包括：第一人体通信装置获取步行指导信息信号，将获取的行走指导信息信号转换为可用于人体通信的信号，并通过用户身体发送转换后的信号; 以及第二人体通信装置，从第一人体通信装置接收通过用户身体发送的信号，将接收到的信号转换为用户可以识别的信号，并输出转换后的信号。 可以提供具有高隐私功能和高稳定性和准确性的行走指导信息，以增强用户的便利性。

公开(公告)号：US20110148652A1

公开(公告)日：2011-06-23

申请号：US12950984

申请日：2010-11-19

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

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

IPC分类号： G08C21/00

CPC分类号： H04B13/005 ,  H04B10/116

摘要： A walking guidance apparatus using human body communication, including: a first human body communication device acquiring a walking guidance information signal, converting the acquired walking guidance information signal into a signal available for human body communication, and transmitting the converted signal through a user's body; and a second human body communication device receiving the signal transmitted through the user's body from the first human body communication device, converting the received signal into a signal that can be recognized by the user, and outputting the converted signal. Walking guidance information having a high privacy function and high stability and accuracy can be provided to enhance user convenience.

摘要翻译： 一种使用人体通信的行走引导装置，包括：第一人体通信装置获取步行指导信息信号，将获取的行走指导信息信号转换为可用于人体通信的信号，并通过用户身体发送转换后的信号; 以及第二人体通信装置，从第一人体通信装置接收通过用户身体发送的信号，将接收到的信号转换为用户可以识别的信号，并输出转换后的信号。 可以提供具有高隐私功能和高稳定性和准确性的行走指导信息，以增强用户的便利性。

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：US20110058615A1

公开(公告)日：2011-03-10

申请号：US12853517

申请日：2010-08-10

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

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

IPC分类号： H04L27/00

CPC分类号： H04J13/16 ,  H04J13/0029 ,  H04J13/0033

摘要： A preamble generating apparatus and method for a digital direct transmission system are disclosed. The preamble generating apparatus for a digital direct transmission system includes: a pseudo-noise (PN) code generation unit generating a PN code; a line coder performing line coding on the PN code received from the PN code generation unit; and a spreading coder performing spread coding on the line-coded PN code received from the line coder.

摘要翻译： 公开了一种用于数字直接传输系统的前同步码生成装置和方法。 用于数字直接传输系统的前同步码产生装置包括：产生PN码的伪噪声（PN）码产生单元; 线编码器对从PN码生成单元接收到的PN码执行行编码; 以及对从行编码器接收的行编码PN码执行扩展编码的扩展编码器。