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：US20130034125A1

公开(公告)日：2013-02-07

申请号：US13564618

申请日：2012-08-01

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

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

IPC分类号： H04B1/707

CPC分类号： H04B1/707

摘要： Disclosed are a method and an apparatus for amplitude modulation of a spread signal that can increase a data transmission rate and frequency use efficiency by loading information on the amplitude of the spread signal used in digital communications. A method for amplitude modulation of a spread signal according to an exemplary embodiment of the present disclosure includes: receiving a first data signal; generating a spread signal by applying a spreading code to the first data signal; receiving a second data signal; and outputting the spread signal at an amplitude corresponding to a value of the second data signal.

摘要翻译： 公开了一种扩展信号的幅度调制方法和装置，其可以通过加载关于在数字通信中使用的扩展信号的振幅的信息来增加数据传输速率和频率使用效率。 根据本公开的示例性实施例的扩展信号的幅度调制方法包括：接收第一数据信号; 通过对第一数据信号施加扩展码来产生扩展信号; 接收第二数据信号; 并以与第二数据信号的值对应的幅度输出扩展信号。

公开(公告)号：US08344999B2

公开(公告)日：2013-01-01

申请号：US12507664

申请日：2009-07-22

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

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

IPC分类号： G09G5/08

CPC分类号： G06F3/041 ,  G06F3/0414 ,  G06F3/0416 ,  H04Q9/00 ,  H04Q2209/47 ,  H04Q2209/88

摘要： The present invention relates to a powerless electronic notepad and a powerless wireless transmission system using the same, and more particularly, to a powerless electronic notepad that stores data recorded on an electronic notepad using piezoelectric elements and transmits the stored data using a passive RFID tag without the use of a power source, and a powerless wireless transmission system using the same.

摘要翻译： 本发明涉及一种无电子电子记事本和使用该电子记事本的无电力无线传输系统，更具体地说，涉及一种使用压电元件存储记录在电子记事本上的数据的无电子电子记事本，并使用无源RFID标签传输所存储的数据，而无需 使用电源，以及使用该电源的无电力无线传输系统。

公开(公告)号：US20120086602A1

公开(公告)日：2012-04-12

申请号：US13269288

申请日：2011-10-07

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

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

IPC分类号： H01Q3/00 ,  G01S3/02

CPC分类号： G01S3/48 ,  H01Q3/2605 ,  H01Q3/2647 ,  H01Q3/36 ,  H01Q3/38

摘要： A beam forming apparatus includes: a receiver including a plurality of digital phase shifters configured to estimate an angle of arrival (AOA) of a received signal; and a transmitter including a plurality of analog phase shifters configured to perform phase shift based on the estimated AOA or a designated angle of orientation.

摘要翻译： 波束形成装置包括：接收器，包括被配置为估计接收信号的到达角（AOA）的多个数字移相器; 以及发射机，其包括被配置为基于所估计的AOA或指定的取向角来执行相移的多个模拟移相器。

公开(公告)号：US20120086285A1

公开(公告)日：2012-04-12

申请号：US13269524

申请日：2011-10-07

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

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

IPC分类号： H02J17/00

CPC分类号： H02J50/00 ,  H02J17/00

摘要： An apparatus for harvesting energy from an electromagnetic field include an interface unit and a rectifier circuit. The interface unit obtains signals induced in a human body in electronic devices. The rectifier circuit rectifies an AC signal inputted from the interface unit and converts the inputted AC signal into DC power. Accordingly, it is possible to obtain desired power without additional exposure of an electromagnetic field to a human body or surroundings of the human body.

摘要翻译： 用于从电磁场收集能量的装置包括接口单元和整流器电路。 接口单元在电子设备中获得在人体内感应的信号。 整流电路对从接口单元输入的AC信号进行整流，并将输入的AC信号转换为直流电力。 因此，可以在不向人体或人体周围的电磁场的附加暴露的情况下获得期望的功率。

公开(公告)号：US20110040492A1

公开(公告)日：2011-02-17

申请号：US12988964

申请日：2008-10-14

申请人： Jung-Hwan Hwang ,  Sung-Weon Kang ,  Kyung-Soo Kim ,  Jung-Bum Kim ,  In-Gi Lim ,  Chang-Hee Hyoung ,  Sung-Eun Kim ,  Jin-Kyung Kim ,  Hyung-Il Park ,  Tae-Wook Kang ,  Hey-Jin Myoung

发明人： Jung-Hwan Hwang ,  Sung-Weon Kang ,  Kyung-Soo Kim ,  Jung-Bum Kim ,  In-Gi Lim ,  Chang-Hee Hyoung ,  Sung-Eun Kim ,  Jin-Kyung Kim ,  Hyung-Il Park ,  Tae-Wook Kang ,  Hey-Jin Myoung

IPC分类号： G06F19/00

CPC分类号： H04B13/005

摘要： There is provided a system and a method for measuring phase response characteristic of a human body in human-body communication. The system and method may be useful to measure phase response characteristic of the human body without forming a common ground line between a reference signal transmitter and a reference signal receiver by transmitting a first reference signal through the human body and transmitting a second reference signal through the optical cable.

摘要翻译： 提供了一种用于测量人体通信中人体的相位响应特性的系统和方法。 该系统和方法可用于测量人体的相位响应特性，而不需要在参考信号发射机和参考信号接收机之间形成公共接地线，通过发射第一参考信号通过人体并通过第 光缆。

公开(公告)号：US20100322290A1

公开(公告)日：2010-12-23

申请号：US12918030

申请日：2008-10-24

申请人： Tae Wook Kang ,  In Gi Lim ,  Hyung Il Park ,  Sung Weon Kang ,  Kyung Soo Kim ,  Sung Eun Kim ,  Jung Bum Kim ,  Jin Kyung Kim ,  Chang Hee Hyoung ,  Jung Hwan Hwang ,  Ki Hyuk Park ,  Jae Hoon Shim ,  Hey Jin Myoung

发明人： Tae Wook Kang ,  In Gi Lim ,  Hyung Il Park ,  Sung Weon Kang ,  Kyung Soo Kim ,  Sung Eun Kim ,  Jung Bum Kim ,  Jin Kyung Kim ,  Chang Hee Hyoung ,  Jung Hwan Hwang ,  Ki Hyuk Park ,  Jae Hoon Shim ,  Hey Jin Myoung

IPC分类号： H04B1/707

CPC分类号： H04B13/005 ,  H04B1/69

摘要： There is provided a communication method using a human body as a medium. A modulation apparatus using a frequency selective baseband according to an aspect of the invention may include: a serial-to-parallel conversion unit converting serial data supplied from an upper layer into parallel data consisting of M+1 number of data input bits; and a frequency selective spreader selecting one subgroup among a plurality of subgroups obtained by dividing 2N number (where N is a positive integer) of spreading codes used for frequency spreading by 2M (where M is a positive integer, and M

摘要翻译： 提供了使用人体作为介质的通信方法。 使用根据本发明的一个方面的频率选择性基带的调制装置可以包括：串行到并行转换单元，将从上层提供的串行数据转换成由M + 1个数据输入位组成的并行数据; 以及频率选择扩展器，通过将用于频率扩展的扩展码的2N个数（其中N是正整数）除以2M（其中M是正整数，并且满足M

公开(公告)号：US20100172394A1

公开(公告)日：2010-07-08

申请号：US12602092

申请日：2008-05-27

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

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

IPC分类号： H04B1/02 ,  H04B1/06

CPC分类号： H04B1/707 ,  H04B13/005 ,  H04J13/0003 ,  H04J13/0048

摘要： Provided are a method and apparatus for transmitting and receiving a signal at a variable data rate in human body communications. The apparatus includes a header generator, a data generator, a spreader, and a multiplexer. The header generator generates header information including a data rate. The data generator generates transmission data by repeating each data bit to be transmitted 0 to several times according to the data rate. The spreader spreads the transmission data using a spreading code in a desired frequency band. The multiplexer multiplexes the header information and the spread data.

摘要翻译： 提供了一种用于在人体通信中以可变数据速率发送和接收信号的方法和装置。 该装置包括报头发生器，数据发生器，扩展器和多路复用器。 标题生成器生成包括数据速率的报头信息。 数据发生器通过根据数据速率将要发送的每个数据位0至数次重复地生成发送数据。 扩展器使用期望频带中的扩展码来扩展传输数据。 复用器复用头信息和扩展数据。

公开(公告)号：US20100060714A1

公开(公告)日：2010-03-11

申请号：US12515535

申请日：2007-10-31

申请人： Sung-Weon Kang ,  Jin-Bong Sung ,  Jung-Hwan Hwang ,  Chang-Hee Hyoung ,  Jin-Kyung Kim ,  Duck-Gun Park ,  Sung-Eun Kim ,  Hyung-Il Park ,  In-Gi Lim ,  Jung-Bum Kim ,  Kyung-Soo Kim

发明人： Sung-Weon Kang ,  Jin-Bong Sung ,  Jung-Hwan Hwang ,  Chang-Hee Hyoung ,  Jin-Kyung Kim ,  Duck-Gun Park ,  Sung-Eun Kim ,  Hyung-Il Park ,  In-Gi Lim ,  Jung-Bum Kim ,  Kyung-Soo Kim

IPC分类号： H04N7/14 ,  G09G5/00 ,  H04N5/50

CPC分类号： H04B13/005 ,  H04H40/18 ,  H04H2201/11

摘要： Provided are a DMB receiving portable apparatus for human body communication, a DMB transmitting method thereof, and an HMD apparatus and method for DMB reception using human body communication. The digital multimedia broadcasting (DMB) receiving portable apparatus for human body communication includes: a DMB receiver adapted to perform DMB Rx signal processing on a DMB signal to convert the DMB signal into an audio/video signal, and transmit to a transmission electrode an intermediate frequency (IF) band broadcast signal or a transmission stream (TS) generated in the DMB Rx signal processing; and the transmission electrode adapted to apply the IF band broadcast signal or the TS to the human body as a DMB signal for human body communication.

摘要翻译： 提供了一种用于人体通信的DMB接收便携式装置，其DMB发送方法以及使用人体通信的DMB接收的HMD装置和方法。 接收用于人体通信的便携式装置的数字多媒体广播（DMB）包括：DMB接收机，适于对DMB信号执行DMB Rx信号处理，以将DMB信号转换成音频/视频信号，并向传输电极发送中间 频率（IF）频带广播信号或在DMB Rx信号处理中产生的传输流（TS）; 并且所述发送电极适于将IF频带广播信号或TS应用于人体，作为用于人体通信的DMB信号。