公开(公告)号：US20110086650A1

公开(公告)日：2011-04-14

申请号：US12903556

申请日：2010-10-13

申请人： Mu-Sik KWON ,  Sang-Wook Oh ,  Jung-Rim Kim ,  Do-Hyeon Kim ,  Seong-Taek Hwang

发明人： Mu-Sik KWON ,  Sang-Wook Oh ,  Jung-Rim Kim ,  Do-Hyeon Kim ,  Seong-Taek Hwang

IPC分类号： H04W4/00

CPC分类号： G06T9/20 ,  G06F3/04883 ,  G06T9/00 ,  H04L51/08 ,  H04M1/72547 ,  H04M1/72552 ,  H04M1/72555 ,  H04M2250/22 ,  H04N1/00307 ,  H04N1/00312 ,  H04N1/00392 ,  H04N1/00411 ,  H04N2201/0013 ,  H04N2201/0046

摘要： A method for transmitting and receiving a handwritten message having time information includes generating one or more codes using handwritten message information which is sequentially input by a user, converting the handwritten message information and the one or more codes into one image and transmitting the converted image, confirming whether a received image includes the one or more codes, and if the received image includes the one or more codes, sequentially reproducing the contents of the handwritten message according to an input order of the contents of the handwritten message by analyzing the one or more codes.

摘要翻译： 用于发送和接收具有时间信息的手写消息的方法包括：使用由用户顺序输入的手写消息信息生成一个或多个代码，将手写消息信息和一个或多个代码转换成一个图像并发送转换后的图像， 确认接收到的图像是否包括一个或多个代码，并且如果接收到的图像包括一个或多个代码，则通过分析一个或多个代码根据手写消息的内容的输入顺序顺序地再现手写消息的内容 代码。

公开(公告)号：US20110063468A1

公开(公告)日：2011-03-17

申请号：US12879624

申请日：2010-09-10

申请人： Hee-Bum Ahn ,  Soo-Hyung Kim ,  Guee-Sang Lee ,  Hyung-Jeung Yang ,  Seong-Taek Hwang ,  Jung-Sik Kim ,  Jong-Hyun Park ,  Myung-Hun Lee ,  Jun-Sik Lim ,  Jong-Mun Jeong

发明人： Hee-Bum Ahn ,  Soo-Hyung Kim ,  Guee-Sang Lee ,  Hyung-Jeung Yang ,  Seong-Taek Hwang ,  Jung-Sik Kim ,  Jong-Hyun Park ,  Myung-Hun Lee ,  Jun-Sik Lim ,  Jong-Mun Jeong

IPC分类号： H04N5/225 ,  G06K9/46

CPC分类号： G06K9/3258 ,  G06K2209/01

摘要： Disclosed is a method for retrieving a label in a portable terminal. The method includes obtaining a label image photographed through a camera, extracting characters included in the label image and recognizing the extracted characters, detecting at least one label including the recognized character from a label database including multiple labels and information on the multiple labels and constituting a preliminary label candidate group including said at least one label, detecting an image characteristic of the label image, detecting at least one label having an image characteristic, which is similar with the detected image characteristic, from the preliminary label candidate group, and constituting a final label candidate group, and providing each of said at least one label included in the final label candidate group and detailed information corresponding to each of said at least one label.

摘要翻译： 公开了一种用于检索便携式终端中的标签的方法。 该方法包括获取通过照相机拍摄的标签图像，提取包括在标签图像中的字符并识别提取的字符，从包括多个标签的标签数据库和关于多个标签的信息检测包括识别字符的至少一个标签，并且构成 包括所述至少一个标签的初步标签候选组，检测标签图像的图像特征，从初步标签候选组中检测具有与检测到的图像特征相似的图像特性的至少一个标签，并构成最终标签 标签候选组，并且提供包括在最终标签候选组中的所述至少一个标签中的每一个以及与所述至少一个标签中的每一个对应的详细信息。

公开(公告)号：US20110013807A1

公开(公告)日：2011-01-20

申请号：US12837111

申请日：2010-07-15

申请人： Dong-Hyuk Lee ,  Mu-Sik Kwon ,  Jung-Rim Kim ,  Seong-Taek Hwang ,  Sang-Wook Oh ,  Hyun-Soo Kim

发明人： Dong-Hyuk Lee ,  Mu-Sik Kwon ,  Jung-Rim Kim ,  Seong-Taek Hwang ,  Sang-Wook Oh ,  Hyun-Soo Kim

IPC分类号： G06K9/00

CPC分类号： G06F3/017 ,  G06K9/00355 ,  G06T7/215 ,  G06T7/246 ,  G06T2207/10016 ,  G06T2207/10024 ,  G06T2207/30196

摘要： A method for recognizing a subject motion using a camera is provided, in which each of the previous and current image frames received from the camera is split into multiple image blocks, motion blocks are detected among the image blocks based on a difference between previous and current pixel values for each of the image frames, a motion center is detected based on positions of the motion blocks for each image frame, and the subject motion appearing in the previous and current image frames is recognized based on the motion centers of the previous and current image frames.

摘要翻译： 提供了一种使用相机识别被摄体的方法，其中从相机接收的先前和当前图像帧中的每一个被分割成多个图像块，基于前一个和当前的差异在图像块中检测运动块 对于每个图像帧的像素值，基于每个图像帧的运动块的位置来检测运动中心，并且基于先前和当前的运动中心来识别出现在先前和当前图像帧中的对象运动 图像帧。

公开(公告)号：US07826430B2

公开(公告)日：2010-11-02

申请号：US11983483

申请日：2007-11-09

申请人： Jae-Hoon Lee ,  Seong-Taek Hwang ,  Byung-Jik Kim ,  Sang-Ho Kim

发明人： Jae-Hoon Lee ,  Seong-Taek Hwang ,  Byung-Jik Kim ,  Sang-Ho Kim

IPC分类号： H04J3/00 ,  H04J3/06

CPC分类号： H04J14/02 ,  H04J3/0682 ,  H04W88/085

摘要： A method and apparatus for transmitting data to an Access Point (AP) and a Mobile Station (MS) in a Time Division Duplex (TDD) optical repeater. A main donor generates a control frame for controlling a remote, upon receipt of data from the AP, and transmits the control frame to the remote during a non-downlink transmission period. The remote analyzes the control frame received from the main donor, detects sync information about a downlink signal and an uplink signal, and remote control information from the analyzed control frame, performs a control operation according to the detected remote control information, and generates a status frame for notifying the main donor of the status of the remote upon receipt of data from the MS. The status frame is transmitted from the remote to the main donor during a non-uplink transmission period.

摘要翻译： 一种用于向时分双工（TDD）光中继器中的接入点（AP）和移动台（MS）发送数据的方法和装置。 在从AP接收到数据时，主要供体生成用于控制远程的控制帧，并且在非下行链路传输周期期间将控制帧发送到远程。 遥控器分析从主供体接收到的控制帧，检测关于下行链路信号和上行链路信号的同步信息，以及来自分析的控制帧的遥控信息，根据检测到的遥控信息执行控制操作，并且生成状态 框架，用于在从MS接收到数据时通知主要供体的远程状态。 在非上行链路传输期间，状态帧从远端发送到主供体。

公开(公告)号：US20100239174A1

公开(公告)日：2010-09-23

申请号：US12726762

申请日：2010-03-18

申请人： Sang-Wook Oh ,  Seong-Taek Hwang ,  Hyun-Soo Kim ,  Sang-Ho Kim ,  Ho-Seok An ,  Mu-Sik Kwon ,  Ji-Hoon Kim ,  Dong-Chang Lee

发明人： Sang-Wook Oh ,  Seong-Taek Hwang ,  Hyun-Soo Kim ,  Sang-Ho Kim ,  Ho-Seok An ,  Mu-Sik Kwon ,  Ji-Hoon Kim ,  Dong-Chang Lee

IPC分类号： G06K9/36 ,  G06K9/48

CPC分类号： G06K9/32 ,  G06K2009/2045 ,  H04N1/3876 ,  H04N5/232 ,  H04N5/23238

摘要： A method is provided for creating a panorama. The method includes photographing a plurality of images having same backgrounds and different forms of a subject, determining a size and a position of a reference region for creating a panorama using the images, extracting a target region within the reference region from each of the images, detecting same portions in adjacent target regions, and creating a panorama by combining the adjacent target regions on the basis of the same portions.

摘要翻译： 提供了一种用于创建全景图的方法。 该方法包括拍摄具有相同背景和不同形式的对象的多个图像，使用该图像确定用于创建全景的参考区域的大小和位置，从每个图像提取参考区域内的目标区域， 检测相邻目标区域中的相同部分，以及通过基于相同部分组合相邻目标区域来创建全景图。

公开(公告)号：US07773887B2

公开(公告)日：2010-08-10

申请号：US11642260

申请日：2006-12-20

申请人： Jae-Hoon Lee ,  Byung-Jik Kim ,  Seong-Taek Hwang ,  Sang-Ho Kim

发明人： Jae-Hoon Lee ,  Byung-Jik Kim ,  Seong-Taek Hwang ,  Sang-Ho Kim

IPC分类号： H04B10/00 ,  H04B10/24 ,  H04J14/00

CPC分类号： H04B10/25758 ,  H04B7/2606

摘要： A single wavelength bi-directional RoF link apparatus for signal transmission in a TDD wireless system includes a main donor for receiving an RF signal of downstream data from an upper layer, electrooptic converting the received RF signal to an optical signal, and transmitting the converted optical signal via an optical fiber in response to a TDD switching signal received from the upper layer, or receiving an optical signal of upstream data via the optical fiber, opto-electric converting the received optical signal to an RF signal in response to the TDD switching signal received from the upper layer, and transmitting the converted optical signal to the main donor; and a remote for receiving the optical signal of the downstream data via the optical fiber from the main donor, opto-electric converting the received optical signal to an RF signal, and emitting the converted RF signal to a terminal via an antenna in response to a TDD switching signal generated by a switch timing signal generation circuit, or receiving an RF signal of upstream data from the terminal, electro-optic converting the received RF signal to an optical signal in response to the TDD switching signal generated by the switch timing signal generation circuit, and transmitting the converted optical signal to the main donor via the optical fiber.

摘要翻译： 用于TDD无线系统中的信号传输的单波长双向RoF链路装置包括：主要供体，用于从上层接收下行数据的RF信号，将所接收的RF信号电光转换为光信号，并将转换后的光 响应于从上层接收的TDD切换信号，或经由光纤接收上行数据的光信号，经由光纤发送信号，响应于TDD切换信号将接收到的光信号光电转换为RF信号 从上层接收，并将转换的光信号发送到主供体; 以及遥控器，用于经由来自主施体的光纤接收下行数据的光信号，将所接收的光信号光电转换成RF信号，并响应于一个天线经由天线将转换的RF信号发射到终端 TDD切换信号，或者从终端接收上行数据的RF信号，根据切换定时信号生成产生的TDD切换信号将接收的RF信号电光转换为光信号 并且经由光纤将转换后的光信号发送到主供体。

公开(公告)号：US07715418B2

公开(公告)日：2010-05-11

申请号：US11891122

申请日：2007-08-09

申请人： Jae-Hun Cho ,  Seong-Taek Hwang ,  Hoon Kim ,  Yun-Je Oh

发明人： Jae-Hun Cho ,  Seong-Taek Hwang ,  Hoon Kim ,  Yun-Je Oh

IPC分类号： H04L12/56

CPC分类号： H04L12/4625 ,  H04L47/10 ,  H04L47/13 ,  H04L47/2408 ,  H04L47/2441 ,  H04L47/28 ,  H04L47/31 ,  H04L47/50 ,  H04L47/562

摘要： A method and apparatus for ensuring QoS in a synchronous Ethernet bridge are disclosed, in which a classifier classifies an ingress packet according to a PHB mapped to a DSCP value of the packet and provides the classified packet to one of a predetermined synchronous packet queue and a predetermined asynchronous packet queue, a buffer queue with a plurality of queues mapped to priority levels buffers the classified packet, a marker marks the buffered packet as a synchronous packet or, if the buffered packet is an asynchronous packet, marks the packet in a predetermined format corresponding to a priority level of the packet, and a synchronous Ethernet scheduler schedules the marked packet.

摘要翻译： 公开了一种用于确保同步以太网中的QoS的方法和装置，其中分类器根据映射到分组的DSCP值的PHB对入口分组进行分类，并将分类分组提供给预定的同步分组队列和 预定的异步分组队列，具有映射到优先级的多个队列的缓冲器队列缓冲分类分组，标记将缓冲分组标记为同步分组，或者如果缓冲分组是异步分组，则以预定格式标记分组 对应于分组的优先级，并且同步以太网调度器调度所标记的分组。

公开(公告)号：US07450860B2

公开(公告)日：2008-11-11

申请号：US11147705

申请日：2005-06-08

申请人： Hoon Kim ,  Yun-Je Oh ,  Seong-Taek Hwang

发明人： Hoon Kim ,  Yun-Je Oh ,  Seong-Taek Hwang

IPC分类号： H04B10/04 ,  H04B10/12

CPC分类号： H04B10/505 ,  H04B10/5051 ,  H04B10/5563

摘要： An optical transmission apparatus employing an FSK scheme is disclosed. The optical transmission apparatus includes a light generator arranged to generate a first tone signal having a first frequency and a second tone signal having a second frequency. The optical transmission apparatus also includes a light modulator including a second modulator for selectively outputting one of the first tone signal and the second tone signal input from the light generator according to input data.

摘要翻译： 公开了一种采用FSK方案的光传输装置。 光传输装置包括发生器，其被配置为产生具有第一频率的第一音调信号和具有第二频率的第二音调信号。 光传输装置还包括光调制器，其包括第二调制器，用于根据输入数据选择性地输出从光发生器输入的第一音调信号和第二音调信号中的一个。

公开(公告)号：US07450849B2

公开(公告)日：2008-11-11

申请号：US11197176

申请日：2005-08-04

申请人： Sang-Ho Kim ,  Chang-Sup Shim ,  Yun-Je Oh ,  Seong-Taek Hwang

发明人： Sang-Ho Kim ,  Chang-Sup Shim ,  Yun-Je Oh ,  Seong-Taek Hwang

IPC分类号： H04J14/00

CPC分类号： H04J14/0227 ,  H04B10/071 ,  H04J14/0226 ,  H04J14/0246 ,  H04J14/025 ,  H04J14/0282

摘要： A wavelength-division multiplexing passive optical network (WDM-PON) comprising a central office for generating monitor light and multiplexed downstream optical signals to be out and detecting upstream optical signals, the central office including a signal monitoring unit monitoring based on fed-back monitor light if the wavelengths of the upstream optical signals and the wavelengths of the downstream optical signals change, a plurality of subscriber units for detecting corresponding downstream optical signals and generating upstream optical signals, a remote node for reflecting the monitor light to the central office, de-multiplexing multiplexed downstream optical signals so as to output the downstream optical signals to the corresponding subscriber units, and multiplexing the upstream optical signals so as to output the upstream optical signals to the central office, a first optical path for linking the central office to the remote node, and a plurality of second optical paths for linking the remote node to the subscriber units, respectively.

摘要翻译： 一种波分复用无源光网络（WDM-PON），包括用于产生监控光的中心局和多路复用的下行光信号，以便检测上行光信号，该中心局包括基于反馈监视器的信号监控单元 如果上游光信号的波长和下游光信号的波长发生变化，则用于检测相应的下行光信号并产生上行光信号的多个用户单元，用于将监控光反射到中心局的远端节点 复用下行光信号，以将下行光信号输出到对应的用户单元，并复用上行光信号，以将上行光信号输出到中心局;第一光路，用于将中心局连接到 远程节点和用于li的多个第二光路 将远程节点分别分配给用户单元。

公开(公告)号：US20080198906A1

公开(公告)日：2008-08-21

申请号：US11965804

申请日：2007-12-28

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： H04B7/17 ,  H04B7/14

CPC分类号： H04B7/026

摘要： A method, apparatus and system for increasing cell capacity through optional signal combining between Relay Stations (RSs) in a cellular system using wired RSs is disclosed. The method includes receiving, by a Base Station (BS), an average Carrier-to-Interference ratio (C/I) value of transmission signals from Mobile Stations (MSs) located inside each coverage area, being fed back from the RSs or the MSs in its corresponding cell; classifying the MSs into two groups according to the C/I value; performing resource allocation satisfying a minimum data rate from a corresponding RS, for MSs belonging to a group having a C/I value greater than a preset threshold Γ among the classified groups; performing resource allocation by applying an optional signal combining scheme taking into account two RSs having a highest C/I value, for MSs belonging to a group having a C/I value below the threshold among the classified groups; and allocating all unallocated subchannels of each individual RS in an order of an MS having a high C/I value among MSs of a corresponding RS until there is no more unallocated subchannel of each RS.

摘要翻译： 公开了一种通过在使用有线RS的蜂窝系统中的继电器站（RS）之间的可选信号组合来增加小区容量的方法，装置和系统。 该方法包括由基站（BS）从位于每个覆盖区域内的移动站（MS）发送的信号的平均载波干扰比（C / I）值从RS或 MS在其相应的细胞; 根据C / I值将MS分为两组; 对于属于具有大于所分类组中的预设阈值Gamma的C / I值的组的MS执行满足来自相应RS的最小数据速率的资源分配; 通过对分类组中具有C / I值低于阈值的组的MS应用考虑了具有最高C / I值的两个RS的可选信号组合方案来执行资源分配; 并且以对应RS的MS中的具有高C / I值的MS的顺序分配每个单独RS的所有未分配子信道，直到每个RS不再有未分配的子信道。