公开(公告)号：US20090027353A1

公开(公告)日：2009-01-29

申请号：US12180587

申请日：2008-07-28

申请人： June-Hyeok IM ,  Jong-Rim Lee ,  Sae-Rome Kim ,  Chul-Jin Kim

发明人： June-Hyeok IM ,  Jong-Rim Lee ,  Sae-Rome Kim ,  Chul-Jin Kim

IPC分类号： G06F3/041

CPC分类号： G06F3/0416 ,  G06F3/0414 ,  G06F3/0488

摘要： An input apparatus and method for tactile sensing are disclosed. The input apparatus includes a sensor array for outputting input data in an array format according to a touch input, and a controller for obtaining first input data for a first input from the sensor array if the first input above a predetermined pressure is imposed on the sensor array, for obtaining second input data for a second input from the sensor array if the second input above a predetermined pressure is imposed on the sensor array, for generating third input data indicating an input characteristic by comparing the first input data and the second input data, and for operating according to a program based on the third input data.

摘要翻译： 公开了一种用于触觉感测的输入装置和方法。 所述输入装置包括用于根据触摸输入以阵列格式输出输入数据的传感器阵列，以及如果在所述传感器上施加高于预定压力的第一输入，则从所述传感器阵列获得用于第一输入的第一输入数据的控制器 阵列，用于如果将高于预定压力的第二输入施加在传感器阵列上，则从传感器阵列获得用于第二输入的第二输入数据，用于通过比较第一输入数据和第二输入数据来产生指示输入特性的第三输入数据 并且用于根据基于第三输入数据的程序进行操作。

公开(公告)号：US20080150700A1

公开(公告)日：2008-06-26

申请号：US11946480

申请日：2007-11-28

申请人： Jong-Rim Lee ,  Sang-Yun Hwang ,  Chul-Jin Kim ,  June-Hyeok Im ,  Hyun-Kuk Choi ,  Chul-Hyun Park

发明人： Jong-Rim Lee ,  Sang-Yun Hwang ,  Chul-Jin Kim ,  June-Hyeok Im ,  Hyun-Kuk Choi ,  Chul-Hyun Park

IPC分类号： G06K7/00 ,  H04Q5/22

CPC分类号： G06K7/0008 ,  H04B1/30 ,  H04B1/525

摘要： Disclosed is an apparatus and method for signal detection according to frequency bands used in an RFID system. The apparatus includes a low-noise amplifier for low-noise amplifying a received signal, a receiver unit for detecting a CW signal and a tag signal, a transmitter unit for frequency up-converting and outputting an input signal, a PLL for generating a frequency signal according to a transmission signal band or a reception signal band, a receiver unit switch for connecting the receiver unit with the low-noise amplifier or a directional coupler, an antennas switch for connecting the antenna with the directional coupler or low-noise amplifier, and a controller unit for controlling a frequency of the frequency signal generated by the PLL, turning off transmission power in a case of an LBT scheme, controlling the receiver unit switch and the antenna switch, and determining if a corresponding channel is an idle channel.

摘要翻译： 公开了一种根据RFID系统中使用的频带进行信号检测的装置和方法。 该装置包括用于低噪声放大接收信号的低噪声放大器，用于检测CW信号的接收器单元和标签信号，用于对输入信号进行上变频和输出的发射器单元，用于产生频率的PLL 根据发送信号频带或接收信号频带的信号，用于将接收机单元与低噪声放大器或定向耦合器连接的接收机单元开关，用于将天线与定向耦合器或低噪声放大器连接的天线开关， 以及控制单元，用于控制由PLL产生的频率信号的频率，在LBT方案的情况下关闭发送功率，控制接收机单元切换和天线切换，以及确定对应的信道是否为空闲信道。

公开(公告)号：US08284032B2

公开(公告)日：2012-10-09

申请号：US11946480

申请日：2007-11-28

申请人： Jong-Rim Lee ,  Sang-Yun Hwang ,  Chul-Jin Kim ,  June-Hyeok Im ,  Hyun-Kuk Choi ,  Chul-Hyun Park

发明人： Jong-Rim Lee ,  Sang-Yun Hwang ,  Chul-Jin Kim ,  June-Hyeok Im ,  Hyun-Kuk Choi ,  Chul-Hyun Park

IPC分类号： H04Q5/22

CPC分类号： G06K7/0008 ,  H04B1/30 ,  H04B1/525

摘要： Disclosed is an apparatus and method for signal detection according to frequency bands used in an RFID system. The apparatus includes a low-noise amplifier for low-noise amplifying a received signal, a receiver unit for detecting a CW signal and a tag signal, a transmitter unit for frequency up-converting and outputting an input signal, a PLL for generating a frequency signal according to a transmission signal band or a reception signal band, a receiver unit switch for connecting the receiver unit with the low-noise amplifier or a directional coupler, an antennas switch for connecting the antenna with the directional coupler or low-noise amplifier, and a controller unit for controlling a frequency of the frequency signal generated by the PLL, turning off transmission power in a case of an LBT scheme, controlling the receiver unit switch and the antenna switch, and determining if a corresponding channel is an idle channel.

摘要翻译： 公开了一种根据RFID系统中使用的频带进行信号检测的装置和方法。 该装置包括用于低噪声放大接收信号的低噪声放大器，用于检测CW信号的接收器单元和标签信号，用于对输入信号进行上变频和输出的发射器单元，用于产生频率的PLL 根据发送信号频带或接收信号频带的信号，用于将接收机单元与低噪声放大器或定向耦合器连接的接收机单元开关，用于将天线与定向耦合器或低噪声放大器连接的天线开关， 以及控制单元，用于控制由PLL产生的频率信号的频率，在LBT方案的情况下关闭发送功率，控制接收机单元切换和天线切换，以及确定对应的信道是否为空闲信道。

公开(公告)号：US20050190819A1

公开(公告)日：2005-09-01

申请号：US11065269

申请日：2005-02-25

申请人： Yun-Ju Kwon ,  Chul-Jin Kim ,  June-Hyeok Im ,  In-Kwon Paik

发明人： Yun-Ju Kwon ,  Chul-Jin Kim ,  June-Hyeok Im ,  In-Kwon Paik

IPC分类号： H04B7/02 ,  H04B1/707 ,  H04B1/713

CPC分类号： H04B1/7077 ,  H04B1/7093 ,  H04B1/712 ,  H04B2201/70701

摘要： A reception apparatus and method are provided for acquiring code timing by receiving pilot signals spread with allocated codes in a receiver using multiple antennas, wherein a transmitter using multiple antennas allocates different codes to pilot signals for transmitting through the respective antennas. The apparatus and method comprise receiving the spread pilot signals through the respective antennas; outputting estimated propagation delay values of the pilot signals transmitted from the respective antennas of the transmitter and peak values of matched filters for respective channels; and calculating new estimated propagation delay values by applying weights determined based on the peak values of matched filters for respective channels to the estimated propagation delay values, and acquiring code timing with the new estimated propagation delay values.

摘要翻译： 提供一种接收装置和方法，用于通过使用多个天线接收在接收机中利用分配的码扩频的导频信号来获取码定时，其中使用多个天线的发射机将不同的码分配给用于通过各个天线进行发射的导频信号。 该装置和方法包括：通过各个天线接收扩展的导频信号; 输出从发送器的各个天线发送的导频信号的估计传播延迟值和各个信道的匹配滤波器的峰值; 以及通过将基于各个信道的匹配滤波器的峰值确定的加权应用于估计的传播延迟值来计算新的估计传播延迟值，以及用新的估计传播延迟值获取码定时。

公开(公告)号：US08693306B2

公开(公告)日：2014-04-08

申请号：US13395356

申请日：2010-05-07

申请人： Sang-Yun Hwang ,  Chul-Jin Kim ,  Jahng-Sun Park ,  Jong-Rim Lee ,  Hyun-Kuk Choi ,  Chang-Ryong Heo ,  Seong-Jun Song

发明人： Sang-Yun Hwang ,  Chul-Jin Kim ,  Jahng-Sun Park ,  Jong-Rim Lee ,  Hyun-Kuk Choi ,  Chang-Ryong Heo ,  Seong-Jun Song

IPC分类号： H04J9/00 ,  H04J11/00 ,  H04W4/00 ,  H04B5/00

CPC分类号： H04B13/005

摘要： The present invention proposes a method for transmitting data considering a non-contact state of a human body, while selecting a central frequency in various ranges in the human body communication system. To this end, a first embodiment of the present invention proposes a human body communication system in which a central frequency can be simply moved, and specifically, proposes a data transmission apparatus comprising a frequency shifter which shifts the output of a multiplexer into a specified frequency so as to enable the central frequency to be moved. In addition, a second embodiment of the present invention proposes a human body communication system which controls not only central frequency selection and transmission band minimization, but also a data rate, modulation, etc, and thus can perform stable communication in a non-contact state of a human body. Through this, it is possible to maximize the band efficiency, and to transmit data considering a non-contact state of a human body.

摘要翻译： 本发明提出一种在人体通信系统中选择各种范围的中心频率的情况下，考虑人体的非接触状态来发送数据的方法。 为此，本发明的第一实施例提出了一种可以简单地移动中心频率的人体通信系统，具体地，提出一种数据传输装置，其包括将多路复用器的输出移位到指定频率的移相器 以便使中心频率能够移动。 此外，本发明的第二实施例提出一种人体通信系统，其不仅控制中心频率选择和传输频带最小化，而且控制数据速率，调制等，从而可以以非接触状态执行稳定的通信 的人体 通过这种方式，可以使频带效率最大化，并且考虑到人体的非接触状态来发送数据。

公开(公告)号：US20130052974A1

公开(公告)日：2013-02-28

申请号：US13696751

申请日：2010-05-07

申请人： Seong-Jun Song ,  Sang-Yun Hwang ,  Chul-Jin Kim ,  Jong-Rim Lee ,  Hyun-Kuk Choi ,  Seok-Yong Lee

发明人： Seong-Jun Song ,  Sang-Yun Hwang ,  Chul-Jin Kim ,  Jong-Rim Lee ,  Hyun-Kuk Choi ,  Seok-Yong Lee

IPC分类号： H04B1/16

CPC分类号： H04B1/0014 ,  H04B13/005 ,  H04L27/0002

摘要： Provided is a receiving apparatus for processing an analog baseband signal in an information terminal that communicates using a dielectric. The receiving apparatus includes an electrode for receiving an electric-field signal; a first gain adjuster for gain adjustment by amplifying the received signal; a channel selection filter for selecting a signal corresponding to a receive channel bandwidth from the gain-adjusted signal; a second gain adjuster for gain adjustment by amplifying the selected signal; a comparator for converting a signal output from the second gain adjuster into a digital signal; an oversampler for oversampling the digital signal at a frequency fClock higher than a receive channel frequency fSignal; a demodulator for demodulating the oversampled signal; and a clock generator for providing necessary a clock signal to the oversampler and the demodulator.

摘要翻译： 提供一种用于在使用电介质进行通信的信息终端中处理模拟基带信号的接收装置。 接收装置包括用于接收电场信号的电极; 用于通过放大接收信号来增益调整的第一增益调节器; 频道选择滤波器，用于从增益调整信号中选择与接收信道带宽对应的信号; 第二增益调节器，用于通过放大所选择的信号进行增益调整; 比较器，用于将从第二增益调节器输出的信号转换为数字信号; 过采样器，其以比接收信道频率fSignal高的频率fClock过采样数字信号; 解调器，用于解调过采样信号; 以及用于向过采样器和解调器提供必要的时钟信号的时钟发生器。

公开(公告)号：US20120170482A1

公开(公告)日：2012-07-05

申请号：US13395356

申请日：2010-05-07

申请人： Sang-Yun Hwang ,  Chul-Jin Kim ,  Jahng-Sun Park ,  Jong-Rim Lee ,  Hyun-Kuk Choi ,  Chang-Ryong Heo ,  Seong-Jun Song

发明人： Sang-Yun Hwang ,  Chul-Jin Kim ,  Jahng-Sun Park ,  Jong-Rim Lee ,  Hyun-Kuk Choi ,  Chang-Ryong Heo ,  Seong-Jun Song

IPC分类号： H04W72/04 ,  H04W24/00 ,  H04J3/00

CPC分类号： H04B13/005

摘要： The present invention proposes a method for transmitting data considering a non-contact state of a human body, while selecting a central frequency in various ranges in the human body communication system. To this end, a first embodiment of the present invention proposes a human body communication system in which a central frequency can be simply moved, and specifically, proposes a data transmission apparatus comprising a frequency shifter which shifts the output of a multiplexer into a specified frequency so as to enable the central frequency to be moved. In addition, a second embodiment of the present invention proposes a human body communication system which controls not only central frequency selection and transmission band minimization, but also a data rate, modulation, etc, and thus can perform stable communication in a non-contact state of a human body. Through this, it is possible to maximize the band efficiency, and to transmit data considering a non-contact state of a human body.

摘要翻译： 本发明提出一种在人体通信系统中选择各种范围的中心频率的情况下，考虑人体的非接触状态来发送数据的方法。 为此，本发明的第一实施例提出了一种可以简单地移动中心频率的人体通信系统，具体地，提出一种数据传输装置，其包括将多路复用器的输出移位到指定频率的移相器 以便使中心频率能够移动。 此外，本发明的第二实施例提出一种人体通信系统，其不仅控制中心频率选择和传输频带最小化，而且控制数据速率，调制等，从而可以以非接触状态执行稳定的通信 的人体 通过这种方式，可以使频带效率最大化，并且考虑到人体的非接触状态来发送数据。

公开(公告)号：US20100103918A1

公开(公告)日：2010-04-29

申请号：US12589353

申请日：2009-10-22

申请人： Seong-Jun Song ,  Chul-Jin Kim ,  Jong-Rim Lee ,  Chang-Ryong Heo

发明人： Seong-Jun Song ,  Chul-Jin Kim ,  Jong-Rim Lee ,  Chang-Ryong Heo

IPC分类号： H04J1/00 ,  H04W4/00

CPC分类号： H04B13/005

摘要： An apparatus and a method for reducing wireless data transmission in a personal area network is configured to generate and transmit a packet including information discriminating between a synchronous channel and a data channel. The apparatus and method discriminate between the synchronous channel and data channel when receiving a packet in order to improve data transmission performance of a human body communication system. The apparatus and the method use a transmission channel whose frequency is lower than an antenna frequency as a synchronous channel, and use a transmission channel whose frequency is higher than the antenna frequency as a data channel.

摘要翻译： 用于减少个人区域网络中的无线数据传输的装置和方法被配置为生成和发送包括识别同步信道和数据信道之间的信息的分组。 该装置和方法在接收分组时鉴别同步信道和数据信道，以便提高人体通信系统的数据传输性能。 该装置和方法使用频率低于天线频率的传输信道作为同步信道，并且使用频率高于天线频率的传输信道作为数据信道。

公开(公告)号：US09065558B2

公开(公告)日：2015-06-23

申请号：US12589353

申请日：2009-10-22

申请人： Seong-Jun Song ,  Chul-Jin Kim ,  Jong-Rim Lee ,  Chang-Ryong Heo

发明人： Seong-Jun Song ,  Chul-Jin Kim ,  Jong-Rim Lee ,  Chang-Ryong Heo

IPC分类号： H04J1/00 ,  H04B7/208 ,  H04J3/00 ,  H04B13/00

CPC分类号： H04B13/005

摘要： An apparatus and a method for reducing wireless data transmission in a personal area network is configured to generate and transmit a packet including information discriminating between a synchronous channel and a data channel. The apparatus and method discriminate between the synchronous channel and data channel when receiving a packet in order to improve data transmission performance of a human body communication system. The apparatus and the method use a transmission channel whose frequency is lower than an antenna frequency as a synchronous channel, and use a transmission channel whose frequency is higher than the antenna frequency as a data channel.

摘要翻译： 用于减少个人区域网络中的无线数据传输的装置和方法被配置为生成和发送包括识别同步信道和数据信道之间的信息的分组。 该装置和方法在接收分组时鉴别同步信道和数据信道，以便提高人体通信系统的数据传输性能。 该装置和方法使用频率低于天线频率的传输信道作为同步信道，并且使用频率高于天线频率的传输信道作为数据信道。

公开(公告)号：US08660510B2

公开(公告)日：2014-02-25

申请号：US13696751

申请日：2010-05-07

申请人： Seong-Jun Song ,  Sang-Yun Hwang ,  Chul-Jin Kim ,  Jong-Rim Lee ,  Hyun-Kuk Choi ,  Seok-Yong Lee

发明人： Seong-Jun Song ,  Sang-Yun Hwang ,  Chul-Jin Kim ,  Jong-Rim Lee ,  Hyun-Kuk Choi ,  Seok-Yong Lee

IPC分类号： H04B1/06 ,  H04B1/16

CPC分类号： H04B1/0014 ,  H04B13/005 ,  H04L27/0002

摘要： Provided is a receiving apparatus for processing an analog baseband signal in an information terminal that communicates using a dielectric. The receiving apparatus includes an electrode for receiving an electric-field signal; a first gain adjuster for gain adjustment by amplifying the received signal; a channel selection filter for selecting a signal corresponding to a receive channel bandwidth from the gain-adjusted signal; a second gain adjuster for gain adjustment by amplifying the selected signal; a comparator for converting a signal output from the second gain adjuster into a digital signal; an oversampler for oversampling the digital signal at a frequency fClock higher than a receive channel frequency fSignal; a demodulator for demodulating the oversampled signal; and a clock generator for providing necessary a clock signal to the oversampler and the demodulator.

摘要翻译： 提供一种用于在使用电介质进行通信的信息终端中处理模拟基带信号的接收装置。 接收装置包括用于接收电场信号的电极; 用于通过放大接收信号来增益调整的第一增益调节器; 频道选择滤波器，用于从增益调整信号中选择与接收信道带宽对应的信号; 第二增益调节器，用于通过放大所选择的信号进行增益调整; 比较器，用于将从第二增益调节器输出的信号转换为数字信号; 过采样器，其以比接收信道频率fSignal高的频率fClock过采样数字信号; 解调器，用于解调过采样信号; 以及用于向过采样器和解调器提供必要的时钟信号的时钟发生器。