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    Sensing apparatus for measuring position of touch object by electromagnetic induction and method for controlling the same
    4.
    发明授权
    Sensing apparatus for measuring position of touch object by electromagnetic induction and method for controlling the same 有权
    用于通过电磁感应测量触摸物体的位置的感测装置及其控制方法

    公开(公告)号：US09464920B2

    公开(公告)日：2016-10-11

    申请号：US13613947

    申请日：2012-09-13

    申请人： Byung-Jik Kim

    发明人： Byung-Jik Kim

    IPC分类号： G01B7/14 ,  G01D5/20

    CPC分类号： G01D5/2053 ,  G01D5/206 ,  G01D5/2073 ,  G06F3/0416 ,  G06F3/046

    摘要： An electromagnetic sensing apparatus for measuring the position of a touch object by electromagnetic induction and a method for controlling the same are provided. The apparatus includes a loop unit including first and second sub-loop units for alternately receiving current and sensing an electromagnetic change; and a controller for controlling the first sub-loop unit to alternate between receiving the current and sensing the electromagnetic change in every one of a predetermined time period and controlling the second sub-loop unit to alternate between receiving the current and sensing the electromagnetic change in every predetermined time period, alternately with the first sub-loop unit.

    摘要翻译： 提供一种用于通过电磁感应测量触摸物体的位置的电磁感测装置及其控制方法。 该装置包括一个环路单元，包括用于交替地接收电流并感测电磁变化的第一和第二子回路单元; 以及控制器，用于控制第一子回路单元在接收电流和在预定时间段中的每一个中感测电磁变化之间交替，并且控制第二子回路单元在接收电流和感测电磁变化之间交替 每个预定时间段，与第一子回路单元交替。

    Method and system for assigning radio resources in cellular system using wired relay stations
    5.
    发明授权
    Method and system for assigning radio resources in cellular system using wired relay stations 有权
    使用有线中继站在蜂窝系统中分配无线电资源的方法和系统

    公开(公告)号：US07969940B2

    公开(公告)日：2011-06-28

    申请号：US11900333

    申请日：2007-09-10

    申请人： Byung-Jik Kim ,  Seong-Taek Hwang ,  Won-Jin Sung ,  Jin-Woo Choe ,  Jong-Hyun Park ,  Jong-Hyun Kim

    发明人： Byung-Jik Kim ,  Seong-Taek Hwang ,  Won-Jin Sung ,  Jin-Woo Choe ,  Jong-Hyun Park ,  Jong-Hyun Kim

    IPC分类号： H04W4/00

    CPC分类号： H04W72/085 ,  H04W4/08 ,  H04W84/047

    摘要： A method of assigning radio resources in a cellular system using wired Relay Stations (RSs) includes: a Base Station (BS) gathering feed-back control information of all Mobile Stations (MSs) via the RSs in a cell of the BS; a first process, wherein the MSs are divided into two groups according to a channel state of each MS; a second process, wherein sub-channels are dynamically assigned to MSs belonging to a group, in which a channel state of each MS is good, of the two groups; and a third process, wherein sub-channels are dynamically assigned to MSs belonging to a group, in which a channel state of each MS is bad, of the two groups by considering a resource state per RS and a channel gain between sub-channels.

    摘要翻译： 一种使用有线中继站（RS）在蜂窝系统中分配无线电资源的方法包括：基站（BS），经由BS的小区中的RS收集所有移动站（MS）的反馈控制信息; 第一处理，其中根据每个MS的信道状态将MS划分成两组; 第二过程，其中子信道被动态地分配给属于组中每个MS的信道状态良好的组的MS; 以及第三处理，其中通过考虑每RS的资源状态和子信道之间的信道增益，子通道被动态地分配给两个组中属于每个MS的信道状态的组的MS。

    Method and system for assigning radio resources in cellular system using wired relay stations
    6.
    发明申请
    Method and system for assigning radio resources in cellular system using wired relay stations 有权
    使用有线中继站在蜂窝系统中分配无线电资源的方法和系统

    公开(公告)号：US20080119194A1

    公开(公告)日：2008-05-22

    申请号：US11900333

    申请日：2007-09-10

    申请人： Byung-Jik Kim ,  Seong-Taek Hwang ,  Won-Jin Sung ,  Jin-Woo Choe ,  Jong-Hyun Park ,  Jong-Hyun Kim

    发明人： Byung-Jik Kim ,  Seong-Taek Hwang ,  Won-Jin Sung ,  Jin-Woo Choe ,  Jong-Hyun Park ,  Jong-Hyun Kim

    IPC分类号： H04Q7/20

    CPC分类号： H04W72/085 ,  H04W4/08 ,  H04W84/047

    摘要： A method of assigning radio resources in a cellular system using wired Relay Stations (RSs) includes: a Base Station (BS) gathering feed-back control information of all Mobile Stations (MSs) via the RSs in a cell of the BS; a first process, wherein the MSs are divided into two groups according to a channel state of each MS; a second process, wherein sub-channels are dynamically assigned to MSs belonging to a group, in which a channel state of each MS is good, of the two groups; and a third process, wherein sub-channels are dynamically assigned to MSs belonging to a group, in which a channel state of each MS is bad, of the two groups by considering a resource state per RS and a channel gain between sub-channels.

    摘要翻译： 一种使用有线中继站（RS）在蜂窝系统中分配无线电资源的方法包括：基站（BS），经由BS的小区中的RS收集所有移动站（MS）的反馈控制信息; 第一处理，其中根据每个MS的信道状态将MS划分成两组; 第二过程，其中子信道被动态地分配给属于组中每个MS的信道状态良好的组的MS; 以及第三处理，其中通过考虑每RS的资源状态和子信道之间的信道增益，子通道被动态地分配给两个组中属于每个MS的信道状态的组的MS。

    Method and apparatus for adaptively allocating transmission power for beam-forming combined with OSTBCs in a distributed wireless communication system
    7.
    发明申请
    Method and apparatus for adaptively allocating transmission power for beam-forming combined with OSTBCs in a distributed wireless communication system 有权
    用于在分布式无线通信系统中自适应地分配与OSTBC组合的波束形成的发射功率的方法和装置

    公开(公告)号：US20080102881A1

    公开(公告)日：2008-05-01

    申请号：US11977612

    申请日：2007-10-25

    申请人： Shuangfeng Han ,  Yun-Je Oh ,  Seong-Taek Hwang ,  Byung-Jik Kim ,  Han-Lim Lee

    发明人： Shuangfeng Han ,  Yun-Je Oh ,  Seong-Taek Hwang ,  Byung-Jik Kim ,  Han-Lim Lee

    IPC分类号： H04Q7/20 ,  H04M1/00

    CPC分类号： H01Q3/30 ,  H04B7/0443 ,  H04B7/0669 ,  H04B7/0691 ,  H04W52/346 ,  H04W52/42

    摘要： An apparatus that adaptively allocates transmission power for beam-forming combined with orthogonal space time block codes in a distributed wireless communication system, the apparatus including: sub-arrays for beam-forming, which are geographically distributed and each of which includes a plurality of distributed antennas placed in random groups. A central processing unit provides predetermined combinable power allocation schemes according to subsets in a plurality of the sub-arrays, identifying performances of the schemes by using information on large-scale fading of each of the sub-arrays fed back from a receiving party, setting a subset having best performance as an optimal subset according to the identified performances, and performing power allocation according thereto.

    摘要翻译： 一种在分布式无线通信系统中自适应地分配与正交空间时间块码组合的波束成形的发射功率的装置，该装置包括：地理分布的波束形成子阵列，每个子阵列包括多个分布式 天线放置在随机组中。 中央处理单元根据多个子阵列中的子集提供预定的可组合功率分配方案，通过使用关于从接收方反馈的每个子阵列的大规模衰落的信息来识别方案的性能，设置 根据所识别的性能，具有作为最佳子集的最佳性能的子集，以及根据所识别的性能执行功率分配。

    Remote access unit and radio-over-fiber network using same
    8.
    发明申请
    Remote access unit and radio-over-fiber network using same 失效
    远程访问单元和使用相同的光纤网络

    公开(公告)号：US20070133995A1

    公开(公告)日：2007-06-14

    申请号：US11607700

    申请日：2006-12-01

    申请人： Jae-Hoon Lee ,  Seong-Taek Hwang ,  Byung-Jik Kim ,  Gyu-Woong Lee ,  Hoon Kim ,  Sang-Ho Kim ,  Yong-Gyoo Kim ,  Sung-Kee Kim ,  Han-Lim Lee

    发明人： Jae-Hoon Lee ,  Seong-Taek Hwang ,  Byung-Jik Kim ,  Gyu-Woong Lee ,  Hoon Kim ,  Sang-Ho Kim ,  Yong-Gyoo Kim ,  Sung-Kee Kim ,  Han-Lim Lee

    IPC分类号： H04B10/00

    CPC分类号： H04B10/25758

    摘要： A remote access unit (RAU) apparatus, coupled to a central station (CS) of an RoF network through at least one optical fiber, and which RAU apparatus includes at least one antenna, includes: first and second antenna ports coupled to the at least one antenna; first and second optical fiber ports coupled to the at least one optical fiber; a first coupler for decoupling a first downstream signal of a first duplexing method and a second downstream signal of a second duplexing method, which are input through the first optical fiber port; a circulator for outputting the first downstream signal input from the first coupler to the first antenna port and outputting a first upstream signal of the first duplexing method input from the first antenna port to the second optical fiber port; and a second coupler for outputting the second downstream signal input from the first coupler to the second antenna port and outputting a second upstream signal of the second duplexing method input from the second antenna port to the second optical fiber port.

    摘要翻译： 一种远程接入单元（RAU）装置，其通过至少一个光纤耦合到RoF网络的中心站（CS），并且所述RAU设备包括至少一个天线，包括：耦合到所述至少一个天线的第一和第二天线端口 一个天线 耦合到所述至少一个光纤的第一和第二光纤端口; 用于去耦第一双工方法的第一下行信号和通过第一光纤端口输入的第二双工方法的第二下行信号的第一耦合器; 输出从第一耦合器输入的第一下行信号到第一天线端口的循环器，并输出从第一天线端口输入到第二光纤端口的第一双工方式的第一上行信号; 以及第二耦合器，用于将从第一耦合器输入的第二下行信号输出到第二天线端口，并输出从第二天线端口输入到第二光纤端口的第二双工方法的第二上行信号。

    Frequency hopping modulation apparatus and method in communication system
    9.
    发明授权
    Frequency hopping modulation apparatus and method in communication system 有权
    通信系统中的跳频调制装置及方法

    公开(公告)号：US08611396B2

    公开(公告)日：2013-12-17

    申请号：US12795298

    申请日：2010-06-07

    申请人： Sung-Kweon Park ,  Byung-Jik Kim ,  Jeong-Rok Park ,  Jin-Serk Baik

    发明人： Sung-Kweon Park ,  Byung-Jik Kim ,  Jeong-Rok Park ,  Jin-Serk Baik

    IPC分类号： H04B1/00

    CPC分类号： H04B1/713 ,  H04B1/692 ,  H04B2001/6912

    摘要： Disclosed is a frequency hopping modulation method in a communication system. The method includes: generating a frequency hopping pattern according to a hopping frequency's level; generating a hopping frequency through use of the frequency hopping pattern; modulating an original signal to a frequency hopping spread signal by multiplying the original signal by the hopping frequency; generating a chirp pulse code for diversifying the frequency hopping spread signal; and modulating the frequency hopping spread signal to a chirp pulse signal by multiplying the frequency hopping spread signal by the chirp pulse code.

    摘要翻译： 公开了一种通信系统中的跳频调制方法。 该方法包括：根据跳频频率产生跳频模式; 通过使用跳频图来产生跳频; 通过将原始信号乘以跳频来将原始信号调制成跳频扩展信号; 产生用于使跳频扩展信号多样化的啁啾脉冲码; 并通过将跳频扩展信号乘以啁啾脉冲码来将跳频扩展信号调制成啁啾脉冲信号。

    Apparatus and method for recognizing characters using a camera
    10.
    发明授权
    Apparatus and method for recognizing characters using a camera 有权
    使用相机识别字符的装置和方法

    公开(公告)号：US08594424B2

    公开(公告)日：2013-11-26

    申请号：US12632118

    申请日：2009-12-07

    申请人： Seong-Taek Hwang ,  Sang-Wook Oh ,  Hyun-Soo Kim ,  Sang-Ho Kim ,  Hee-Min Kwon ,  Yun-Je Oh ,  Byung-Jik Kim

    发明人： Seong-Taek Hwang ,  Sang-Wook Oh ,  Hyun-Soo Kim ,  Sang-Ho Kim ,  Hee-Min Kwon ,  Yun-Je Oh ,  Byung-Jik Kim

    IPC分类号： G06K9/34 ,  G06K9/00

    CPC分类号： H04N5/225 ,  G06K9/228 ,  G06K9/723 ,  G06K2209/01

    摘要： An apparatus and method for recognizing characters of an image captured using a camera in a mobile terminal are provided, wherein an image of a signboard is captured, a text area is extracted from the captured image of the signboard, characters are recognized from the extracted text area, similar characters up to a predetermined priority level are generated for each recognized character of the extracted text area, location information of an area within a predetermined range from a current position of a user is acquired, store names are extracted from the location information, text is generated by combining the similar characters according to weights, the text are compared with the extracted store names, and a comparison result is output.

    摘要翻译： 提供一种用于识别在移动终端中使用相机拍摄的图像的字符的装置和方法，其中捕获招牌的图像，从所述招牌的所捕获的图像中提取文本区域，从所提取的文本中识别字符 为所提取的文本区域的每个识别字符生成直到预定优先级的类似字符，获取来自用户的当前位置的预定范围内的区域的位置信息，从位置信息中提取存储名称， 通过根据权重组合相似的字符来生成文本，将文本与提取的商店名称进行比较，并输出比较结果。