公开(公告)号：US08126001B2

公开(公告)日：2012-02-28

申请号：US12490692

申请日：2009-06-24

申请人： Tae in Hwang ,  Ho Jin Park ,  Hae Ryong Lee ,  Kwang Roh Park

发明人： Tae in Hwang ,  Ho Jin Park ,  Hae Ryong Lee ,  Kwang Roh Park

IPC分类号： H04L12/28 ,  H04L12/56 ,  H04L1/00 ,  H04L12/26 ,  H04J3/16 ,  H04J3/22

CPC分类号： H04L12/1836

摘要： An apparatus for multicasting contents between devices in different networks includes: a home-to-home multicast control device for finding the devices in the networks, downloading contents from a device in a network to which the home-to-home multicast control device belongs, processing the contents to generate file blocks, each file block having chunk files, and multicasting the processed contents to the devices in the networks; and at least one home-to-home multicast bridge device for receiving the contents transmitted from the home-to-home multicast control device and streaming the contents to one or more devices in a network to which the home-to-home multicast bridge device belongs. The apparatus further includes a multicast relay device for relaying the contents between the home-to-home multicast control device and the home-to-home multicast bridge device.

摘要翻译： 一种用于在不同网络中的设备之间组播内容的装置包括：家庭到家庭组播控制设备，用于查找网络中的设备，从家庭到家庭组播控制设备所属的网络中的设备下载内容， 处理内容以生成文件块，每个文件块具有块文件，并且将经处理的内容多播到网络中的设备; 以及至少一个家庭到家庭组播网桥设备，用于接收从家庭到家庭组播控制设备发送的内容并且将内容流传输到家庭到家庭组播网桥设备的网络中的一个或多个设备 属于 该装置还包括：多播中继装置，用于中继家庭到家庭组播控制装置和家庭到家庭组播网桥装置之间的内容。

公开(公告)号：US20110205911A1

公开(公告)日：2011-08-25

申请号：US12679066

申请日：2008-05-16

申请人： Dong Kyoo Kim ,  Jae Young Kim ,  Kwang Roh Park

发明人： Dong Kyoo Kim ,  Jae Young Kim ,  Kwang Roh Park

IPC分类号： H04W24/00 ,  H04L27/00 ,  H04B17/00 ,  H04W56/00

CPC分类号： H04L25/03159 ,  H04L25/0224

摘要： Provided are a system for channel sounding of broadband single carrier mobile communications and a method thereof. A channel sounding device is provided, which achieves precise modeling of a broadband mobile communication in a 5 GHz band. The channel sounding device can perform precise channel modeling by collecting broadband channel data of 20 MHz between a base station and a mobile station moving at maximum 150 km/h, using a sounding signal including a 802.15.3 preamble, a maximum length sequence (MLS) signal, and a single carrier frequency domain equalization (SC-FDE) symbol overcoming a limitation of signal distortion of an orthogonal frequency division multiplexing (OFDM) signal. The channel sounding device can simultaneously perform modeling of interference of an adjacent channel as well as a transmission channel.

摘要翻译： 提供一种用于宽带单载波移动通信的信道探测的系统及其方法。 提供了一种通道探测装置，实现了5 GHz频带宽带移动通信的精确建模。 通道探测装置可以通过采集包含802.15.3前同步码，最大长度序列（MLS）的探测信号，在基站和最大150 km / h移动的移动站之间收集20 MHz的宽带信道数据，进行精确的信道建模 ）信号，以及克服正交频分复用（OFDM）信号的信号失真的限制的单载波频域均衡（SC-FDE）符号。 信道探测装置可以同时执行相邻信道以及传输信道的干扰建模。

公开(公告)号：US07987153B2

公开(公告)日：2011-07-26

申请号：US11678667

申请日：2007-02-26

申请人： Tae In Hwang ,  Ho Jin Park ,  Kwang Roh Park

发明人： Tae In Hwang ,  Ho Jin Park ,  Kwang Roh Park

IPC分类号： G06F17/30

CPC分类号： G06Q10/10

摘要： An apparatus and method for automatically migrating user's working data by using automatic work data migration apparatuses connected respectively to work devices. In the method, the automatic work data migration apparatus detects that the user leaves or accesses the work device. User work data related to the work device are collected and the collected user work data stored in the automatic work data migration apparatus, if it is detected that the user leaves the work device. The storage location information of the user work data is provided to another automatic work data migration apparatuses connected to the automatic work data migration apparatus. The automatic work data migration apparatus searches the storage location information of the user work data if it is detected that the user accesses the work device. The automatic work data migration apparatus connected to the work device accessed by the user receives the user work data related to a work executed in the previous work device.

摘要翻译： 一种通过使用分别连接到工作设备的自动工作数据迁移装置来自动迁移用户工作数据的装置和方法。 在该方法中，自动工作数据迁移装置检测到用户离开或访问工作装置。 如果检测到用户离开工作设备，则收集与工作设备相关的用户工作数据和收集的用户工作数据存储在自动工作数据迁移装置中。 将用户工作数据的存储位置信息提供给连接到自动工作数据迁移装置的另一自动工作数据迁移装置。 如果检测到用户访问工作设备，则自动工作数据迁移装置搜索用户工作数据的存储位置信息。 连接到用户访问的工作设备的自动工作数据迁移装置接收与在前一个工作装置中执行的工作相关的用户工作数据。

公开(公告)号：US07859989B2

公开(公告)日：2010-12-28

申请号：US11867385

申请日：2007-10-04

申请人： Jong Won Kim ,  Jae Doo Huh ,  Kwang Roh Park

发明人： Jong Won Kim ,  Jae Doo Huh ,  Kwang Roh Park

IPC分类号： H04J11/00

CPC分类号： H04L12/4625 ,  H04W84/12 ,  H04W88/08 ,  H04W92/02

摘要： A LAN/USB bridge apparatus is provided. The LAN/USB bridge apparatus includes a wireless LAN/USB signal processor and a controller. The wireless LAN/USB signal processor receives a wireless LAN signal transmitted from a wireless LAN access point performing a bridging function between a wired LAN and a wireless LAN, transforms the received wireless LAN signal a UWB (ultra wide band) signal, and transmits the UWB signal to at least one of wireless USB apparatuses. The wireless LAN/USB signal processor also receives a UWB signal transmitted from the wireless USB apparatuses, inverse-transforms the received UWB signal to the wireless LAN signal, and transmits the wireless LAN signal to the wireless LAN access point. The controller controls and manages operations of the LAN/USB signal processor.

摘要翻译： 提供了一个LAN / USB桥接设备。 LAN / USB桥接设备包括无线LAN / USB信号处理器和控制器。 无线LAN / USB信号处理器接收从有线LAN和无线LAN之间执行桥接功能的无线LAN接入点发送的无线LAN信号，将接收到的无线LAN信号转换成UWB（超宽带）信号，并发送 UWB信号到无线USB设备中的至少一个。 无线LAN / USB信号处理器还接收从无线USB装置发送的UWB信号，将接收到的UWB信号逆变换为无线LAN信号，并将无线LAN信号发送到无线LAN接入点。 控制器控制和管理LAN / USB信号处理器的操作。

公开(公告)号：US07831649B2

公开(公告)日：2010-11-09

申请号：US11576565

申请日：2005-11-02

申请人： Sang In Cho ,  Sang Sung Choi ,  Kwang Roh Park

发明人： Sang In Cho ,  Sang Sung Choi ,  Kwang Roh Park

IPC分类号： G06F17/14

CPC分类号： H04L27/263 ,  H04L27/265

摘要： Provided is a method for transforming data using a look-up table. The method includes the steps of: (a) mapping pre-processed input binary data to a constellation diagram divided into four quadrants to output a first complex number; (b) performing addition/subtraction operations between real numbers and between imaginary numbers with respect to the first complex number and a second complex number; and (c) reading a fourth complex from a look-up table in response to the first complex number, the second complex number and a third complex number, the look-up table outputting the fourth complex by performing a subtraction operation on multiplication results between real numbers and between imaginary numbers and an addition operation on multiplication results between the real numbers and the imaginary numbers with respect to the result value of the step (b) and the third complex number. Accordingly, it is possible to reduce the hardware size at the time of IFFT/FFT design and to provide a high-speed, low-power operation.

摘要翻译： 提供了一种使用查找表来转换数据的方法。 该方法包括以下步骤：（a）将预处理的输入二进制数据映射到分成四个象限的星座图，以输出第一个复数; （b）相对于第一复数和第二复数执行实数之间和虚数之间的加法/减法运算; 以及（c）响应于第一复数，第二复数和第三复数，从查找表读取第四复数，查找表通过对乘法结果执行减法运算来输出第四复数 实数和虚数之间以及相对于步骤（b）和第三复数的结果值的实数和虚数之间的相乘结果的加法运算。 因此，可以在IFFT / FFT设计时降低硬件尺寸并提供高速，低功率操作。

公开(公告)号：US20100135645A1

公开(公告)日：2010-06-03

申请号：US12580336

申请日：2009-10-16

申请人： Wan Ki Park ,  Chang-Sic Choi ,  Hae Ryong Lee ,  Kwang Roh Park

发明人： Wan Ki Park ,  Chang-Sic Choi ,  Hae Ryong Lee ,  Kwang Roh Park

IPC分类号： H04N7/26

CPC分类号： H04N19/40 ,  H04N19/61 ,  H04N19/63 ,  H04N21/41415 ,  H04N21/440218

摘要： A SMMD media producing apparatus includes: a pre-processor for extracting first media data and produces MXF media data with adjusted resolution using media data of an MXF format; and a neo-data producer for extracting second media data from the MXF media data with the adjusted resolution and produces neo-data to be added to the extracted second media data. The apparatus further includes a media publisher for producing SMMD media data using the neo-data produced by the neo-data producer and the first media data.

摘要翻译： SMMD媒体制作装置包括：预处理器，用于利用MXF格式的媒体数据提取第一媒体数据并产生具有调整分辨率的MXF媒体数据; 以及新数据生成器，用于以所调整的分辨率从MXF媒体数据中提取第二媒体数据，并产生要添加到所提取的第二媒体数据的新数据。 该装置还包括媒体发行商，用于使用由新数据产生器和第一媒体数据产生的新数据产生SMMD媒体数据。

公开(公告)号：US20100077404A1

公开(公告)日：2010-03-25

申请号：US12488640

申请日：2009-06-22

申请人： Hyun-Woo Oh ,  Hae Ryong Lee ,  Kwang Roh Park

发明人： Hyun-Woo Oh ,  Hae Ryong Lee ,  Kwang Roh Park

IPC分类号： G06F9/44 ,  G06F9/54

CPC分类号： H05B37/0272

摘要： A system for controlling a plurality of sensory devices includes a plurality of end devices having the plurality of sensory devices connected thereto, respectively, each end device generating an IR control signal to execute a sensory devices so as to present sensory effects; a multi-device controller for managing IR control codes as profiles, and issuing a device control command to control the sensory device on the basis of the sensory effect metadata; and a ZigBee coordinator for parsing the device control command from the multi-device controller, determining the sensory device to be controlled depending on the parsed control command and transmitting a control message corresponding to the parsed control command to the end device having the determined sensory device connected thereto through ZigBee communication.

摘要翻译： 用于控制多个感觉装置的系统包括分别具有与其连接的多个感觉装置的多个终端装置，每个终端装置产生IR控制信号以执行感觉装置以呈现感觉效果; 用于管理IR控制代码作为简档的多设备控制器，以及基于感觉效果元数据发出设备控制命令来控制感觉设备; 以及ZigBee协调器，用于从多设备控制器解析设备控制命令，根据解析的控制命令确定要被控制的感觉设备，并将与解析的控制命令相对应的控制消息发送到具有确定的感觉设备的终端设备 通过ZigBee通信与之连接。

公开(公告)号：US20100040129A1

公开(公告)日：2010-02-18

申请号：US12514837

申请日：2007-11-16

申请人： Dong Kyoo Kim ,  Young Jin Kang ,  Jae Young Kim ,  Kwang Roh Park

发明人： Dong Kyoo Kim ,  Young Jin Kang ,  Jae Young Kim ,  Kwang Roh Park

IPC分类号： H04L27/01

CPC分类号： H04L27/2613 ,  H04L25/03114 ,  H04L25/03159 ,  H04L27/38 ,  H04L2027/0026 ,  H04W28/18 ,  Y02D70/144

摘要： Provided are a channel equalization and carrier recovery method and a receiving apparatus thereof. In the method, a receiver of the high speed wireless communication system obtains an initial value of a channel equalization coefficient through non-causal channel estimation in a frequency domain during a preamble transmission section of a packet. High-order QAM signal correction for updating the channel equalization coefficient in a time domain is performed during a data transmission section of the packet. when a payload section starts in the data transmission section of the packet, channel equalization coefficient tracking is performed on the basis of frequency domain decision, and a hard decision of a correction value by the high-order QAM signal correction in the time domain is made to correct carrier phase errors, so that the channel equalization coefficient is updated.

摘要翻译： 提供了一种信道均衡和载波恢复方法及其接收装置。 在该方法中，高速无线通信系统的接收机在分组的前导码发送部分期间通过频域中的非因果信道估计来获得信道均衡系数的初始值。 在分组的数据传输部分期间执行用于更新时域中的信道均衡系数的高阶QAM信号校正。 当在分组的数据发送部分中启动有效载荷部分时，基于频域决定执行信道均衡系数跟踪，并且通过时域中的高阶QAM信号校正进行硬判定校正值 以校正载波相位误差，从而更新信道均衡系数。

公开(公告)号：US07577713B2

公开(公告)日：2009-08-18

申请号：US10970157

申请日：2004-10-22

申请人： Young Sung Son ,  Kyeong Deok Moon ,  Kwang Roh Park

发明人： Young Sung Son ,  Kyeong Deok Moon ,  Kwang Roh Park

IPC分类号： G06F15/16

CPC分类号： H04L67/2861 ,  H04L12/2805 ,  H04L67/125 ,  H04L67/28 ,  H04L67/2842 ,  H04L69/329

摘要： The present invention relates to a system and method for providing a service of binding information appliances in a home network environment. A system for providing a service of binding two or more information appliances, supporting same or respective control middlewares, in a home network having a home server connected to information appliances is disclosed. The home server includes middlewares and connectors. The middlewares are connected to the information appliances to control the information appliances. The connectors apply standard services between the middlewares to connect the middlewares to each other.

摘要翻译： 本发明涉及一种用于在家庭网络环境中提供绑定信息设备的服务的系统和方法。 公开了一种用于在具有连接到信息设备的家庭服务器的家庭网络中提供绑定两个或多个信息设备的服务的系统，其支持相同或相应的控制中间件。 家庭服务器包括中间件和连接器。 中间件连接到信息设备来控制信息设备。 连接器在中间件之间应用标准服务以将中间件彼此连接。

公开(公告)号：US20090157753A1

公开(公告)日：2009-06-18

申请号：US12209620

申请日：2008-09-12

申请人： Hoon Ki LEE ,  Eui Hyun Paik ,  Kwang Roh Park

发明人： Hoon Ki LEE ,  Eui Hyun Paik ,  Kwang Roh Park

IPC分类号： G06F17/00

CPC分类号： G06F17/30053 ,  H04N21/235 ,  H04N21/431 ,  H04N21/435 ,  H04N21/6125 ,  H04N21/6547 ,  H04N21/84

摘要： A system for realistically reproducing multimedia content includes a realistic multimedia content producer for providing the multimedia content; a device metadata server for providing device metadata for realistically reproducing the multimedia content; and a realistic multimedia reproducing apparatus for downloading the device metadata for the multimedia content from the device metadata server, and applying device metadata selected by a user to thereby reproduce the multimedia content. Further, a method for realistically reproducing multimedia content includes downloading multimedia content to be reproduced realistically; checking if the multimedia content includes device metadata for realistic reproduction; downloading a plurality of device metadata for realistic reproduction of the multimedia content if the multimedia content does not include the device metadata; and reproducing realistically the multimedia content by controlling a reproducing device to which metadata selected by a user from the plurality of device metadata are applied.

摘要翻译： 用于真实地再现多媒体内容的系统包括用于提供多媒体内容的真实多媒体内容制作者; 用于提供用于真实地再现多媒体内容的设备元数据的设备元数据服务器; 以及用于从设备元数据服务器下载用于多媒体内容的设备元数据以及应用由用户选择的设备元数据从而再现多媒体内容的真实多媒体再现设备。 此外，用于真实地再现多媒体内容的方法包括下载要真实地再现的多媒体内容; 检查多媒体内容是否包括用于现实再现的设备元数据; 如果所述多媒体内容不包括所述设备元数据，则下载用于所述多媒体内容的真实再现的多个设备元数据; 以及通过控制应用来自多个设备元数据的由用户选择的元数据的再现设备来实际再现多媒体内容。