[go: up one dir, main page]

MX2016012661A - Aparato de multiplexion de señal usando multiplexion por division en capas y metodos de multiplexion de señal. - Google Patents

Aparato de multiplexion de señal usando multiplexion por division en capas y metodos de multiplexion de señal.

Info

Publication number
MX2016012661A
MX2016012661A MX2016012661A MX2016012661A MX2016012661A MX 2016012661 A MX2016012661 A MX 2016012661A MX 2016012661 A MX2016012661 A MX 2016012661A MX 2016012661 A MX2016012661 A MX 2016012661A MX 2016012661 A MX2016012661 A MX 2016012661A
Authority
MX
Mexico
Prior art keywords
signal
multiplexion
layer signal
division
layers
Prior art date
Application number
MX2016012661A
Other languages
English (en)
Other versions
MX357430B (es
Inventor
Sung-Ik Park
Heung-Mook Kim
Sun-Hyoung Kwon
Nam-Ho Hur
Jae-Young Lee
Original Assignee
Electronics & Telecommunications Res Inst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electronics & Telecommunications Res Inst filed Critical Electronics & Telecommunications Res Inst
Priority claimed from PCT/KR2015/001832 external-priority patent/WO2015170819A1/ko
Publication of MX2016012661A publication Critical patent/MX2016012661A/es
Publication of MX357430B publication Critical patent/MX357430B/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/0048—Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

Un aparato y un método de multiplexión de señal que usa multiplexión de división en capas se describe; un aparato de multiplexión de señal de conformidad con una modalidad de la presente invención incluye un combinador configurado para combinar una señal de capa de núcleo y una señal de capa mejorada a diferentes niveles de energía para generar una señal multiplexada, un normalizador de energía configurado para reducir la energía de la señal multiplexada a energía correspondiente a la señal de capa de núcleo, y un entrelazador de tiempo configurado para realizar entrelazado aplicado a ambos la señal de capa de núcleo y la señal de capa mejorada.
MX2016012661A 2014-05-09 2015-02-25 Aparato de multiplexion de señal usando multiplexion por division en capas y metodos de multiplexion de señal. MX357430B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20140055860 2014-05-09
PCT/KR2015/001832 WO2015170819A1 (ko) 2014-05-09 2015-02-25 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법
KR1020150026288A KR102316272B1 (ko) 2014-05-09 2015-02-25 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법

Publications (2)

Publication Number Publication Date
MX2016012661A true MX2016012661A (es) 2017-01-09
MX357430B MX357430B (es) 2018-07-09

Family

ID=54839102

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2018008368A MX389689B (es) 2014-05-09 2015-02-25 Aparato de multiplexion de señal usando multiplexion por division en capas y metodo de multiplexion de señal.
MX2016012661A MX357430B (es) 2014-05-09 2015-02-25 Aparato de multiplexion de señal usando multiplexion por division en capas y metodos de multiplexion de señal.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2018008368A MX389689B (es) 2014-05-09 2015-02-25 Aparato de multiplexion de señal usando multiplexion por division en capas y metodo de multiplexion de señal.

Country Status (7)

Country Link
US (4) US10164740B2 (es)
EP (3) EP3800851B1 (es)
JP (3) JP6794262B2 (es)
KR (3) KR102316272B1 (es)
CN (3) CN110971346B (es)
CA (2) CA3024609C (es)
MX (2) MX389689B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102318257B1 (ko) * 2014-02-25 2021-10-28 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법
CA3024609C (en) * 2014-05-09 2020-04-07 Electronics And Telecommunications Research Institute Signal multiplexing apparatus using layered division multiplexing and signal multiplexing method
US10313749B2 (en) * 2015-01-15 2019-06-04 Electronics And Telecommunications Research Institute Apparatus for broadcasting scalable video contents and method using the same
KR102553320B1 (ko) * 2015-03-05 2023-07-10 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
KR102553322B1 (ko) * 2015-04-20 2023-07-10 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
KR102366979B1 (ko) * 2016-04-04 2022-02-25 한국전자통신연구원 타임 인터리빙 모드를 시그널링하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
KR102616481B1 (ko) 2016-04-04 2023-12-21 삼성전자주식회사 수신 장치 및 그의 신호 처리 방법
US11336393B2 (en) * 2016-04-04 2022-05-17 Electronics And Telecommunications Research Institute Apparatus for generating broadcast signal frame for signaling time interleaving mode and method using the same
US10476997B2 (en) 2016-04-14 2019-11-12 Electronics And Telecommunications Research Institute Apparatus for generating broadcast signal frame for signaling time interleaving mode and method using the same
CN113904691A (zh) * 2016-07-06 2022-01-07 韩国电子通信研究院 广播信号帧生成设备和方法
KR102362802B1 (ko) * 2016-07-06 2022-02-15 한국전자통신연구원 인핸스드 레이어 피지컬 레이어 파이프를 이용하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
EP3771123B1 (en) * 2016-08-12 2022-02-16 Panasonic Intellectual Property Corporation of America Receiving device and receiving method
JP2023042071A (ja) * 2021-09-14 2023-03-27 日本放送協会 衛星中継器

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396867B1 (en) * 1997-04-25 2002-05-28 Qualcomm Incorporated Method and apparatus for forward link power control
JP2001168741A (ja) * 1999-09-27 2001-06-22 Matsushita Electric Ind Co Ltd 送信電力制御装置及び送信電力制御方法
US6798838B1 (en) * 2000-03-02 2004-09-28 Koninklijke Philips Electronics N.V. System and method for improving video transmission over a wireless network
JP2002094393A (ja) * 2000-09-19 2002-03-29 Toshiba Corp ディジタル放送システムとその送信局及び中継局
JP3883432B2 (ja) * 2001-12-18 2007-02-21 富士通株式会社 Ｏｆｄｍ受信装置及び放送受信装置
EP1478913B1 (en) * 2002-02-25 2016-12-07 Waters Technologies Corporation Light-guiding vessel or tube made of an amorphous fluoropolymer with a black dopant
EP1563620B1 (en) * 2002-10-25 2012-12-05 The Directv Group, Inc. Lower complexity layered modulation signal processor
KR100595208B1 (ko) * 2004-03-19 2006-07-03 엘지전자 주식회사 Ｄｍｂ 수신기 및 소비 전력 절감 방법
JP2005286763A (ja) * 2004-03-30 2005-10-13 Fujitsu Ltd 受信装置
CN100553330C (zh) * 2004-05-31 2009-10-21 松下电器产业株式会社 数字广播系统和数字广播发射与接收方法
EP1836821A2 (en) 2005-01-11 2007-09-26 QUALCOMM Incorporated Methods and apparatus for transmitting layered and non-layered data via layered modulation
CN100583977C (zh) * 2005-09-27 2010-01-20 韩国电子通信研究院 用于高质量视频服务的传送和接收数字多媒体广播的设备
KR100929068B1 (ko) * 2005-09-28 2009-11-30 삼성전자주식회사 비트 인터리빙, 심볼 인터리빙, 심볼 매핑을 이용하는무선통신 시스템을 위한 수신 장치 및 방법
CN101542939B (zh) * 2006-05-23 2012-11-28 Lg电子株式会社 处理接收信号的装置及其方法，以及选择映射规则的方法
US8102896B2 (en) 2006-10-04 2012-01-24 Nokia Corporation Method and apparatus for multiplexing control and data channel
KR100799592B1 (ko) 2006-11-30 2008-01-30 한국전자통신연구원 스케일러블 비디오 비트스트림의 계층 변조 송수신을 위한장치 및 그 방법
WO2008066257A1 (en) 2006-11-30 2008-06-05 Electronics And Telecommunications Research Institute Apparatus and method for hierarchical modulation transmission and reception of scalable video bitstream
US8432968B2 (en) 2007-10-15 2013-04-30 Qualcomm Incorporated Scalable video coding techniques for scalable bitdepths
KR100937430B1 (ko) * 2008-01-25 2010-01-18 엘지전자 주식회사 신호 송수신 방법 및 신호 송수신 장치
WO2010019018A2 (en) * 2008-08-14 2010-02-18 Electronics And Telecommunications Research Institute Apparatus for transmitting and receiving digital multimedia broadcasting and method thereof
KR101164858B1 (ko) 2008-10-22 2012-07-11 한국전자통신연구원 프로그램 보호신호에 따른 프로그램 변환 제어 장치 및 방법
WO2011005624A1 (en) 2009-07-04 2011-01-13 Dolby Laboratories Licensing Corporation Encoding and decoding architectures for format compatible 3d video delivery
WO2011083773A1 (ja) * 2010-01-07 2011-07-14 パナソニック株式会社 マルチキャリア変調信号受信装置及び集積回路
JP2013055368A (ja) * 2010-01-07 2013-03-21 Panasonic Corp マルチキャリア変調信号受信装置
EP2533525A4 (en) * 2010-02-04 2013-07-10 Lg Electronics Inc BROADCAST TRANSMITTER AND RECEIVER, AND METHOD FOR SENDING AND RECEIVING BROADCAST SIGNALS
US9887850B2 (en) * 2010-02-12 2018-02-06 Lg Electronics Inc. Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method
CA2818852C (en) * 2010-04-01 2016-05-24 Lg Electronics Inc. Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and broadcast signal transceiving method in a broadcast signal transceiving apparatus
EP2566156A4 (en) * 2010-04-28 2015-04-29 Lg Electronics Inc BROADCAST TRANSMITTER, BROADCAST RECEIVER AND METHOD FOR SENDING AND RECEIVING BROADCAST SIGNALS WITH DEVICES FOR TRANSMITTING AND RECEIVING BROADCAST SIGNALS
KR20110123658A (ko) 2010-05-07 2011-11-15 한국전자통신연구원 3차원 방송 서비스 송수신 방법 및 시스템
US10057006B2 (en) * 2010-05-10 2018-08-21 Lg Electronics Inc. Apparatus for transmitting a broadcast signal, apparatus for receiving a broadcast signal, and method for transmitting/receiving a broadcast signal using an apparatus for transmitting/receiving a broadcast signal
JP2011244229A (ja) * 2010-05-19 2011-12-01 Hitachi Consumer Electronics Co Ltd デジタル放送受信装置およびデジタル放送受信方法
EP2596637B1 (en) 2010-07-21 2021-08-04 Dolby Laboratories Licensing Corporation Systems and methods for multi-layered frame-compatible video delivery
CN102957498A (zh) * 2011-08-17 2013-03-06 北京泰美世纪科技有限公司 分层业务流的发送和接收方法及装置
JP5974674B2 (ja) * 2012-06-27 2016-08-23 富士電機株式会社 スイッチング電源装置
US9223760B2 (en) * 2012-07-13 2015-12-29 International Business Machines Corporation Method of encapsulating diverse user interface components while consistently enforcing external constraints
US8750792B2 (en) * 2012-07-26 2014-06-10 Remec Broadband Wireless, Llc Transmitter for point-to-point radio system
JP5859130B2 (ja) * 2012-08-23 2016-02-10 三菱電機株式会社 通信システム、送信装置、受信装置およびディジタル伝送方法
CA3024609C (en) * 2014-05-09 2020-04-07 Electronics And Telecommunications Research Institute Signal multiplexing apparatus using layered division multiplexing and signal multiplexing method

Also Published As

Publication number Publication date
US10797830B2 (en) 2020-10-06
CN110971346B (zh) 2022-04-08
EP3142313B1 (en) 2020-12-09
CA3024609A1 (en) 2015-11-12
US20190074931A1 (en) 2019-03-07
EP3142313A1 (en) 2017-03-15
CN106170960B (zh) 2020-01-03
US10164740B2 (en) 2018-12-25
MX389689B (es) 2025-03-20
KR102656405B1 (ko) 2024-04-12
US20200186289A1 (en) 2020-06-11
JP7064535B2 (ja) 2022-05-10
JP6794262B2 (ja) 2020-12-02
CN110890935B (zh) 2021-08-17
JP7559002B2 (ja) 2024-10-01
KR20210128975A (ko) 2021-10-27
EP3800851A1 (en) 2021-04-07
EP4546674A2 (en) 2025-04-30
EP3800851B1 (en) 2025-04-09
JP2022095975A (ja) 2022-06-28
JP2017517926A (ja) 2017-06-29
CN106170960A (zh) 2016-11-30
KR102482961B1 (ko) 2022-12-29
KR102316272B1 (ko) 2021-10-25
MX357430B (es) 2018-07-09
KR20220133848A (ko) 2022-10-05
US10601548B2 (en) 2020-03-24
EP3142313A4 (en) 2017-05-10
US20190342032A1 (en) 2019-11-07
US10404414B2 (en) 2019-09-03
JP2020188475A (ja) 2020-11-19
EP4546674A3 (en) 2025-07-16
KR20150128543A (ko) 2015-11-18
CN110890935A (zh) 2020-03-17
CA2942287C (en) 2019-01-15
CN110971346A (zh) 2020-04-07
CA2942287A1 (en) 2015-11-12
CA3024609C (en) 2020-04-07
US20170026223A1 (en) 2017-01-26
MX2018008368A (es) 2022-01-27

Similar Documents

Publication Publication Date Title
MX357430B (es) Aparato de multiplexion de señal usando multiplexion por division en capas y metodos de multiplexion de señal.
MX2018011531A (es) Dispositivo de multiplexado de señal y método de multiplexado de señal que utiliza multiplexado de división en capas.
MX2019005246A (es) Aparato y metodo para generar una trama de se?ales de difusion usando multiplexacion de division en capas.
MX392489B (es) Dispositivo multiplexor de señales y método multiplexor de señales que utiliza multiplexión por división de capas.
MX2019010383A (es) Aparato para generación de tramas de señal de difusión y método para generación de tramas de señal de difusión utilizando multiplexado por división de capas.
MX2017005404A (es) Aparato generador de tramas de señal de difusion y metodo generador de tramas de señal de difusion utilizando multiplexado por division de capas.
MX2017007598A (es) Dispositivo de generacion de trama de señal de difusion y metodo de generacion de trama de señal de difusion que utiliza limite de tubos de capa fisica de capa de nucleo.
CL2017000285A1 (es) Terapia combinada para el tratamiento de un paramixovirus
MX2017008842A (es) Aparato y metodo para generacion de tramas de señal de difusion utilizando multiplexado por division de capas.
MX2018008580A (es) Metodos y sistemas para la manipulacion basada en la electroadhesion y la liberacion mecanica en la fabricacion.
BR112017019043A2 (pt) aparelho de geração de quadros de sinal de radiodifusão e método de geração de quadros de sinal de radiodifusão usando multiplexação por divisão de camadas
MX382564B (es) Aparato y metodo para generar una trama de señal de radiodifusion que incluye un preambulo para la señalizacion de informacion de nivel de inyeccion.
BR112016015409A2 (pt) Filmes para impressão
MX2017000321A (es) Aparato para la transmision de señales de radiodifusion y metodo para la transmision de señales de radiodifusion utilizando multiplexacion por division en capas.
BR112016008458A2 (pt) embalagem de cápsulas de uso único, máquina para embalar e método para embalar
MX2018006075A (es) Seguimiento de cabeza para sistema de salida binaural parametrica y metodo.
CL2018000035A1 (es) Método para la transmisión de servicio y dispositivo de transmisión
EA201500764A1 (ru) Способ получения 2-алкил-3-бутин-2-олов
KR102178139B9 (ko) 기판 가압 적층 공정용 갠트리 장치
BR112019004774A2 (pt) dispositivo para gerar quadro de sinal de radiodifusão que inclui um preâmbulo indicando a posição de partida do primeiro bloco de fec completo e método para gerar quadro de sinal de radiodifusão
TH1601003300A (th) วิธีการสำหรับการผลิตแผ่นบางซ้อนสำหรับชั้นอัดแน่นชนิดแผ่นบางซ้อน, โดยเฉพาะสำหรับเครื่องจักรไฟฟ้าและเครื่องกำเนิดไฟฟ้า, อุปกรณ์ซึ่งมีแท่นอัดแบบตอกกระแทกอย่างน้อยหนึ่งแท่น, และแผ่นบางซ้อนและชั้นอัดแน่นชนิดแผ่นบางซ้อนที่ผลิตตามวิธีการนี้
TH1601001193A (th) ฟิล์มเคลือบแข็งและวิธีการผลิตฟิล์มนี้ (Hard coating film and method for producing same)

Legal Events

Date Code Title Description
FG Grant or registration