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    • 1. 发明申请
    • LIGHT DIFFUSION RESIN COMPOSITION
    • 光扩散树脂组合物
    • WO2004058889A1
    • 2004-07-15
    • PCT/KR2003/000902
    • 2003-05-07
    • KOLON INDUSTRIES INC.KANG, Chung-SeockKIM, Dae-JinKIM, Young-Bum
    • KANG, Chung-SeockKIM, Dae-JinKIM, Young-Bum
    • C08L67/00
    • C08L67/02C08K5/0041C08K5/0075C08L33/12C08L2666/04
    • Disclosed is a light diffusion resin composition that is prepared by adding a bead type light diffusion resin comprised of PMMA as a light diffuser to a polyester resin according to the present invention. The light diffusion resin composition can be molded into a cover for lightings or sign boards by a processing method such as injection molding, extrusion molding or compression molding, so that the cover has a high haze and high light transmittance, making lamps of the lightings or the sign boards, interior lamps of buildings and contents invisible with a high light transmittance and hence a high level of luminance, provides a low surface resistance to prevent dust-attraction caused by static electricity, and minimizes a deterioration of impact strength, thereby allowing the manufacture of the cover irrespective of size.
    • 公开了一种光扩散性树脂组合物,其通过将由PMMA作为光漫射体的珠粒型光扩散树脂加入到根据本发明的聚酯树脂中而制备。 光扩散性树脂组合物可以通过注射成型,挤出成型或压缩成型等加工方法成型为照明用盖子或标志板,从而使得遮盖物具有高雾度和高透光率,从而使照明灯或 建筑物的内部灯和室内灯,不透明度高,因此具有高亮度的建筑物和内容物,提供低表面电阻以防止由静电引起的吸尘,并且使冲击强度的劣化最小化 无论尺寸如何,盖的制造。
    • 2. 发明申请
    • PREPARATION OF ACRYLIC POLYMER SOL FOR COATING
    • 用于涂料的丙烯酸聚合物溶胶的制备
    • WO2004009649A1
    • 2004-01-29
    • PCT/KR2003/001418
    • 2003-07-18
    • KOLON INDUSTRIES INC.KIM, Dae-JinLEE, Hee-CheongWANG, Guo-JunKANG, Chung-SeockKIM, Young-Bum
    • KIM, Dae-JinLEE, Hee-CheongWANG, Guo-JunKANG, Chung-SeockKIM, Young-Bum
    • C08F2/22
    • C08F265/06C08K3/26C08L33/12C08L2666/04C08L2666/54C09J163/00C08F2/22
    • Disclosed are acrylic polymer beads and an acrylic sol composition containing the acrylic polymer beads that are used for automobile underbody floor, wheel housing, fuel tank, body panel junction and hood, door, or the like for the purpose of water tightness, vibration isolation, and anticorrosion. More specifically, the acrylic polymer beads having a core/shell structure, which are prepared by using a part of the monomer constituting a core layer to form seeds by a seed polymerization, polymerizing the rest of the monomer to form a core layer and then forming a shell layer containing an appropriate amount of a crosslink agent, have a narrow particle size distribution and thereby provide, when used in addition to a plasticizer and a filler in the preparation of an acrylic sol composition for automobile, high storage stability of the acrylic sol and excellent properties of the coating formed by gelation of the acrylic sol.
    • 本发明涉及丙烯酸类聚合物珠粒和含有丙烯酸类聚合物珠粒的丙烯酸类溶胶组合物,其用于汽车底盘地板,车轮罩,油箱,车身面板连接处和罩,门等,用于防水,隔振, 和防腐。 更具体地说,具有核/壳结构的丙烯酸类聚合物珠,其通过使用构成核心层的单体的一部分通过种子聚合形成种子而制备,使剩余的单体聚合以形成芯层,然后形成 含有适量的交联​​剂的壳层具有窄的粒度分布,并且在制备汽车用丙烯酸系溶胶组合物时除了增塑剂和填料使用之外还提供丙烯酸类溶胶的高储存稳定性 并且通过丙烯酸溶胶的凝胶化形成的涂层的优异性能。
    • 6. 发明申请
    • METHOD AND APPARATUS FOR RESOURCE ALLOCATION IN AN OFDM SYSTEM
    • OFDM系统中资源分配的方法与装置
    • WO2007094628A1
    • 2007-08-23
    • PCT/KR2007/000815
    • 2007-02-15
    • SAMSUNG ELECTRONICS CO., LTD.KIM, Young-BumKWON, Hwan-JoonLEE, Ju-Ho
    • KIM, Young-BumKWON, Hwan-JoonLEE, Ju-Ho
    • H04B7/26
    • H04L27/2608H04L5/0007H04L5/0044
    • An apparatus and method for allocating a radio resource using a localized transmission scheme and a distributed transmission scheme in combination in an orthogonal frequency division multiple access system. The present invention provides a scheme of allocating radio resources using the localized transmission scheme and the distributed transmission scheme together in an OFDM system. In addition, the present invention allocates radio resources to each terminal according to the distributed transmission scheme taking into account traffic type and channel status of the terminal. That is, the present invention maps and allocates multiple distributed virtual resource blocks to physical resource blocks having a predetermined size on a scattered basis, thereby allowing a corresponding terminal to maximize frequency diversity gain for the transmitted data.
    • 一种用于在正交频分多址系统中组合使用局部传输方案和分布式传输方案来分配无线资源的装置和方法。 本发明提供了一种在OFDM系统中一起使用本地化传输方案和分布式传输方案来分配无线电资源的方案。 此外,本发明考虑到终端的业务类型和信道状态,根据分布式发送方式向各终端分配无线资源。 也就是说,本发明将多个分散虚拟资源块映射并分配给具有预定大小的物理资源块,从而允许相应的终端最大化发送数据的频率分集增益。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR DATA CODED SYMBOL MAPPING BASED ON CHANNEL ESTIMATION IN A FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM
    • 基于频分多址接入系统中信道估计的数据编码符号映射方法与装置
    • WO2007081165A1
    • 2007-07-19
    • PCT/KR2007/000202
    • 2007-01-11
    • SAMSUNG ELECTRONICS CO., LTD.KWAK, Young-JunLEE, Ju-HoKIM, Young-BumCHO, Yun-Ok
    • KWAK, Young-JunLEE, Ju-HoKIM, Young-BumCHO, Yun-Ok
    • H04L27/26H04B7/208H04J11/00
    • H04B7/2621H04L27/2608
    • Disclosed is a method and apparatus for mapping and transmitting coded symbols in a frequency division multiple access system. A pilot is used for channel estimation in the frequency division multiple access system, and the pilot is multiplexed with data before transmission. Multiplexing of the pilot and the data includes a time division multiplexing and frequency division multiplexing. When such multiplexing is used, channel estimation performance varies with positions in which the data is transmitted within in a time-frequency resource. Channel coding for data transmission includes turbo coding, LDPC coding, etc. An output according to such channel coding is divided into a systematic bit and a parity bit. The systematic bit is more important information than the parity bit. Thus, based thereon, the systematic bit is carried in a position where channel estimation is high, and the parity bit is carried in a position where channel estimation performance is low, so that the overall transmission performance can be improved.
    • 公开了一种用于在频分多址系统中映射和发送编码符号的方法和装置。 导频用于频分多址系统中的信道估计,导频与传输前的数据进行复用。 导频和数据的多路复用包括时分复用和频分复用。 当使用这种多路复用时,信道估计性能随着在时间 - 频率资源中传输数据的位置而变化。 用于数据传输的信道编码包括turbo编码,LDPC编码等。根据这种信道编码的输出被分成系统比特和奇偶校验位。 系统位是比奇偶校验位更重要的信息。 因此,基于此,系统位被承载在信道估计高的位置,并且奇偶校验位被承载在信道估计性能低的位置,从而可以提高整体传输性能。