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1. WO2011105743 - ÉMETTEUR-RÉCEPTEUR DE SIGNAL DE RADIODIFFUSION ET PROCÉDÉ D'ÉMISSION-RÉCEPTION DE SIGNAL DE RADIODIFFUSION

Numéro de publication WO/2011/105743
Date de publication 01.09.2011
N° de la demande internationale PCT/KR2011/001180
Date du dépôt international 23.02.2011
CIB
H04N 7/015 2006.1
HÉLECTRICITÉ
04TECHNIQUE DE LA COMMUNICATION ÉLECTRIQUE
NTRANSMISSION D'IMAGES, p.ex. TÉLÉVISION
7Systèmes de télévision
015Systèmes de télévision à haute définition
H04B 7/04 2006.1
HÉLECTRICITÉ
04TECHNIQUE DE LA COMMUNICATION ÉLECTRIQUE
BTRANSMISSION
7Systèmes de transmission radio, c. à d. utilisant un champ de rayonnement
02Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes
04utilisant plusieurs antennes indépendantes espacées
H04L 27/26 2006.1
HÉLECTRICITÉ
04TECHNIQUE DE LA COMMUNICATION ÉLECTRIQUE
LTRANSMISSION D'INFORMATION NUMÉRIQUE, p.ex. COMMUNICATION TÉLÉGRAPHIQUE
27Systèmes à porteuse modulée
26Systèmes utilisant des codes à fréquences multiples
CPC
H03M 13/09
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, 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
03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
05using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
09Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
H03M 13/1165
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, 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
03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
05using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
11using multiple parity bits
1102Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
1148Structural properties of the code parity-check or generator matrix
116Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
1165QC-LDPC codes as defined for the digital video broadcasting [DVB] specifications, e.g. DVB-Satellite [DVB-S2]
H03M 13/152
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, 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
03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
05using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
13Linear codes
15Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
151using error location or error correction polynomials
152Bose-Chaudhuri-Hocquenghem [BCH] codes
H03M 13/255
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, 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
25Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
255with Low Density Parity Check [LDPC] codes
H03M 13/2721
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, 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
27using interleaving techniques
2703the interleaver involving at least two directions
2721the interleaver involves a diagonal direction, e.g. by using an interleaving matrix with read-out in a diagonal direction
H03M 13/2945
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, 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
29combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
2945using at least three error correction codes
Déposants
  • 엘지전자 주식회사 LG ELECTRONICS INC. [KR]/[KR] (AllExceptUS)
  • 고우석 KO, Woo Suk [KR]/[KR] (UsOnly)
  • 문상철 MOON, Sang Chul [KR]/[KR] (UsOnly)
  • 홍호택 HONG, Ho Taek [KR]/[KR] (UsOnly)
Inventeurs
  • 고우석 KO, Woo Suk
  • 문상철 MOON, Sang Chul
  • 홍호택 HONG, Ho Taek
Mandataires
  • 김용인 KIM, Yong In
Données relatives à la priorité
61/307,33423.02.2010US
Langue de publication Coréen (ko)
Langue de dépôt coréen (KO)
États désignés
Titre
(EN) BROADCASTING SIGNAL TRANSMITTER/RECEIVER AND BROADCASTING SIGNAL TRANSMISSION/RECEPTION METHOD
(FR) ÉMETTEUR-RÉCEPTEUR DE SIGNAL DE RADIODIFFUSION ET PROCÉDÉ D'ÉMISSION-RÉCEPTION DE SIGNAL DE RADIODIFFUSION
(KO) 방송 신호 송/수신기 및 방송 신호 송/수신 방법
Abrégé
(EN) A broadcasting signal transmission method, according to one embodiment of the present invention, comprises the following steps: FEC encoding and bit interleaving PLP data and signaling information; cell mapping the PLP data and signaling information, and building a frame; and OFDM modulating the PLP data and signaling information, wherein the FEC encoding and bit interleaving step also includes the steps of MISO encoding first PLP data, MIMO encoding second PLP data, and MISO encoding signaling information, and the frame building step can also include the step of cell mapping PLP data cells in pairs within a frequency domain.
(FR) L'invention concerne un procédé de transmission de signal de radiodiffusion qui, selon un mode de réalisation, comprend les étapes suivantes: le codage FEC et l'entrelacement binaire de données PLP et d'informations de signalisation; le mappage en cellules des données PLP et des informations de signalisation, et la construction d'une trame; et la modulation OFDM des données PLP et des informations de signalisation. L'étape de codage FEC et d'entrelacement binaire comprend également les étapes suivantes: le codage MISO de premières données PLP, le codage MIMO de secondes données PLP, et le codage MISO des informations de signalisation. L'étape de construction de trame peut également comprendre l'étape de mappage en cellules des cellules de données PLP en paires dans un domaine de fréquence.
(KO) 본 발명의 일 실시예에 따른 방송 신호 송신 방법은 PLP 데이터 및 시그널링 정보를 FEC 인코딩하고 비트 인터리빙하는 단계, PLP 데이터 및 시그널링 정보를 셀 매핑하여 프레임을 빌딩하는 단계 및 PLP 데이터 및 시그널링 정보를 OFDM 변조하는 단계를 포함하며, FEC 인코딩 및 비트 인터리빙 단계는, 제 1 PLP 데이터에 대해 MISO 인코딩을 수행하는 단계, 제 2 PLP 데이터에 대해 MIMO 인코딩을 수행하는 단계, 시그널링 정보에 대해 MISO 인코딩을 수행하는 단계를 더 포함하며, 프레임 빌딩 단계는 PLP 데이터의 셀들을 주파수 도메인에서 페어 단위로 샐 매핑하는 단계를 더 포함할 수 있다.
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