EP2195989A4 - Dispositif d'émission et de réception de signal et procédé correspondant - Google Patents

Dispositif d'émission et de réception de signal et procédé correspondant

Info

Publication number
EP2195989A4
EP2195989A4 EP09712313A EP09712313A EP2195989A4 EP 2195989 A4 EP2195989 A4 EP 2195989A4 EP 09712313 A EP09712313 A EP 09712313A EP 09712313 A EP09712313 A EP 09712313A EP 2195989 A4 EP2195989 A4 EP 2195989A4
Authority
EP
European Patent Office
Prior art keywords
transmitting
receiving
signal
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP09712313A
Other languages
German (de)
English (en)
Other versions
EP2195989A2 (fr
Inventor
Woo Suk Ko
Sang Chul Moon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2195989A2 publication Critical patent/EP2195989A2/fr
Publication of EP2195989A4 publication Critical patent/EP2195989A4/fr
Withdrawn legal-status Critical Current

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
    • H04L1/0045—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
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • 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
    • H04L27/2627—Modulators
    • 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
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • 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
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
EP09712313A 2008-02-21 2009-02-20 Dispositif d'émission et de réception de signal et procédé correspondant Withdrawn EP2195989A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3053708P 2008-02-21 2008-02-21
PCT/KR2009/000831 WO2009104931A2 (fr) 2008-02-21 2009-02-20 Dispositif d'émission et de réception de signal et procédé correspondant

Publications (2)

Publication Number Publication Date
EP2195989A2 EP2195989A2 (fr) 2010-06-16
EP2195989A4 true EP2195989A4 (fr) 2012-04-11

Family

ID=40986067

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09712313A Withdrawn EP2195989A4 (fr) 2008-02-21 2009-02-20 Dispositif d'émission et de réception de signal et procédé correspondant

Country Status (2)

Country Link
EP (1) EP2195989A4 (fr)
WO (1) WO2009104931A2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101455393B1 (ko) * 2008-03-03 2014-10-27 삼성전자주식회사 무선 통신 시스템에서 제어 정보를 송수신하는 방법 및 장치
EP2286532A4 (fr) * 2008-05-27 2014-03-05 Lg Electronics Inc Appareil d'émission et de réception de signal et procédé associé
CA2818110C (fr) * 2010-05-10 2016-07-26 Lg Electronics Inc. Appareil d'emission d'un signal de diffusion, appareil de reception d'un signal de diffusion, et procede d'emission/reception d'un signal de diffusion a l'aide d'un appareil d'emi ssion/reception d'un signal de diffusion
GB201208389D0 (en) * 2012-05-10 2012-06-27 Samsung Electronics Co Ltd Integrated circuit, communication unit, wireless communication system and methods therefor
EP2946559B1 (fr) * 2013-01-17 2017-11-15 LG Electronics Inc. Appareil destiné à transmettre / récevoir des signaux de diffusion et procédés correspondants
WO2014175606A1 (fr) * 2013-04-21 2014-10-30 Lg Electronics Inc. Appareil de transmission de signaux de diffusion, appareil destiné à recevoir des signaux de diffusion, procédé destiné à transmettre des signaux de diffusion et procédé destiné à revoir des signaux de diffusion
CN105556954B (zh) * 2013-08-09 2018-11-06 Lg电子株式会社 用于传输/接收广播信号的装置和方法
KR101780038B1 (ko) * 2013-11-21 2017-09-19 엘지전자 주식회사 방송 신호 송수신 장치 및 방법
CN105765982B (zh) 2013-11-25 2019-08-20 Lg电子株式会社 发送广播信号的装置及其方法
CN105917623B (zh) * 2014-01-08 2019-08-09 Lg电子株式会社 发送广播信号的装置、接收广播信号的装置、发送广播信号的方法以及接收广播信号的方法
KR102114362B1 (ko) 2014-01-31 2020-05-22 파나소닉 주식회사 송신 장치, 송신 방법, 수신 장치, 및 수신 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7322005B2 (en) * 2003-06-13 2008-01-22 Broadcom Corporation LDPC (Low Density Parity Check) coded modulation symbol decoding using non-Gray code maps for improved performance
KR100659266B1 (ko) * 2004-04-22 2006-12-20 삼성전자주식회사 다양한 코드율을 지원하는 저밀도 패러티 검사 코드에 의한데이터 송수신 시스템, 장치 및 방법
US7434138B2 (en) * 2005-06-27 2008-10-07 Agere Systems Inc. Structured interleaving/de-interleaving scheme for product code encoders/decorders

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ETSI: "Frame structure channel coding and modulation for a second generation digital terrestrial television broadcasting system (DVB-T2)", no. DVB DOCUMENT A122r1, 1 January 2008 (2008-01-01), pages 1 - 165, XP002523675, Retrieved from the Internet <URL:http://www.dvb.org/technology/standards/a122r1.tm3980r7.DVB-T2.pdf> [retrieved on 20090415] *

Also Published As

Publication number Publication date
WO2009104931A3 (fr) 2009-10-22
WO2009104931A2 (fr) 2009-08-27
EP2195989A2 (fr) 2010-06-16

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