WO2011096738A3 - 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법 - Google Patents

방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법 Download PDF

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Publication number
WO2011096738A3
WO2011096738A3 PCT/KR2011/000740 KR2011000740W WO2011096738A3 WO 2011096738 A3 WO2011096738 A3 WO 2011096738A3 KR 2011000740 W KR2011000740 W KR 2011000740W WO 2011096738 A3 WO2011096738 A3 WO 2011096738A3
Authority
WO
WIPO (PCT)
Prior art keywords
input signal
broadcast signal
qam
type
signal
Prior art date
Application number
PCT/KR2011/000740
Other languages
English (en)
French (fr)
Other versions
WO2011096738A2 (ko
Inventor
고우석
문상철
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to DK11740034.1T priority Critical patent/DK2533530T3/en
Priority to EP11740034.1A priority patent/EP2533530B1/en
Priority to PL11740034T priority patent/PL2533530T3/pl
Priority to SI201130705T priority patent/SI2533530T1/sl
Priority to ES11740034.1T priority patent/ES2559213T3/es
Publication of WO2011096738A2 publication Critical patent/WO2011096738A2/ko
Publication of WO2011096738A3 publication Critical patent/WO2011096738A3/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0426—Power distribution
    • H04B7/0434—Power distribution using multiple eigenmodes
    • 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
    • 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
    • H04L1/0058—Block-coded modulation
    • 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
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3461—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel
    • H04L27/3483—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel using a modulation of the constellation points
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명의 일 실시예에 따른 방송 신호 송신기는 데이터를 M-QAM 타입으로 심볼 매핑하는 심볼 매퍼; M-QAM 타입의 제 1 입력 신호 및 M-QAM 타입의 제 2 입력 신호를 생성하는 입력 신호 생성부; 상기 제 1 입력 신호 및 제 2 입력 신호를 MIMO 프로세싱하여 M*M-QAM 타입의 제 1 전송 신호 및 M*M-QAM 타입의 제 2 전송 신호를 출력하는 MIMO 인코더; 상기 제 1 전송 신호 및 제 2 전송 신호를 각각 OFDM 변조하는 제1 OFDM 제네레이터 및 제 2 OFDM 제네레이터를 포함하며, 상기 MIMO 프로세싱은 상기 제 1 입력 신호 및 상기 제 2 입력 신호에 MIMO 매트릭스를 적용한다.
PCT/KR2011/000740 2010-02-04 2011-02-01 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법 WO2011096738A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK11740034.1T DK2533530T3 (en) 2010-02-04 2011-02-01 Transmission signal sending and transmission signal transmission method
EP11740034.1A EP2533530B1 (en) 2010-02-04 2011-02-01 Broadcast signal transmitter and broadcast signal transmitting method
PL11740034T PL2533530T3 (pl) 2010-02-04 2011-02-01 Nadajnik sygnału rozgłoszeniowego i sposób nadawania sygnału rozgłoszeniowego
SI201130705T SI2533530T1 (sl) 2010-02-04 2011-02-01 Oddajnik oddajnih signalov in metoda za oddajanje oddajnih signalov
ES11740034.1T ES2559213T3 (es) 2010-02-04 2011-02-01 Transmisor de señal de difusión y método de transmisión de señal de difusión

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30161110P 2010-02-04 2010-02-04
US61/301,611 2010-02-04

Publications (2)

Publication Number Publication Date
WO2011096738A2 WO2011096738A2 (ko) 2011-08-11
WO2011096738A3 true WO2011096738A3 (ko) 2011-11-24

Family

ID=44355982

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/000740 WO2011096738A2 (ko) 2010-02-04 2011-02-01 방송 신호 송신기, 수신기 및 방송 신호 송신 및 수신 방법

Country Status (7)

Country Link
EP (2) EP2533530B1 (ko)
DK (1) DK2533530T3 (ko)
ES (1) ES2559213T3 (ko)
HU (1) HUE028385T2 (ko)
PL (1) PL2533530T3 (ko)
SI (1) SI2533530T1 (ko)
WO (1) WO2011096738A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101713406B1 (ko) * 2015-03-27 2017-03-07 아이디에이씨 홀딩스, 인크. 실수 m진 신호 부호화 방법, 및 이를 이용한 부호화 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1661346B1 (en) * 2003-07-14 2008-07-30 NTT DoCoMo, Inc. Apparatus and method for providing a multi-carrier signal to be transmitted and apparatus and method for providing an output signal from a received multi-carrier signal
KR20080105822A (ko) * 2007-06-01 2008-12-04 삼성전자주식회사 다중 입출력 광대역 무선통신 시스템에서 신호 송수신 장치및 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060039489A1 (en) * 2004-08-17 2006-02-23 Texas Instruments Incorporated Method and apparatus for providing closed-loop transmit precoding
EP2286531A4 (en) * 2008-05-27 2014-09-17 Lg Electronics Inc SIGNAL TRANSMITTING AND RECEIVING APPARATUS AND METHOD THEREOF
EP2533524B1 (en) * 2010-02-03 2015-10-28 LG Electronics Inc. Apparatus and method for transmitting broadcast signals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1661346B1 (en) * 2003-07-14 2008-07-30 NTT DoCoMo, Inc. Apparatus and method for providing a multi-carrier signal to be transmitted and apparatus and method for providing an output signal from a received multi-carrier signal
KR20080105822A (ko) * 2007-06-01 2008-12-04 삼성전자주식회사 다중 입출력 광대역 무선통신 시스템에서 신호 송수신 장치및 방법

Also Published As

Publication number Publication date
EP2533530B1 (en) 2015-10-21
EP2533530A2 (en) 2012-12-12
PL2533530T3 (pl) 2016-03-31
HUE028385T2 (en) 2017-02-28
ES2559213T3 (es) 2016-02-11
EP2533530A4 (en) 2014-09-24
SI2533530T1 (sl) 2016-02-29
EP2940953A1 (en) 2015-11-04
DK2533530T3 (en) 2016-01-25
EP2940953B1 (en) 2017-07-26
WO2011096738A2 (ko) 2011-08-11

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