ES2531248T3 - Aparato y método para transmitir y recibir una señal de difusión - Google Patents
Aparato y método para transmitir y recibir una señal de difusión Download PDFInfo
- Publication number
- ES2531248T3 ES2531248T3 ES13185442T ES13185442T ES2531248T3 ES 2531248 T3 ES2531248 T3 ES 2531248T3 ES 13185442 T ES13185442 T ES 13185442T ES 13185442 T ES13185442 T ES 13185442T ES 2531248 T3 ES2531248 T3 ES 2531248T3
- Authority
- ES
- Spain
- Prior art keywords
- data symbols
- data
- time
- preamble
- plp
- 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.)
- Active
Links
- NGVDGCNFYWLIFO-UHFFFAOYSA-N pyridoxal 5'-phosphate Chemical compound CC1=NC=C(COP(O)(O)=O)C(C=O)=C1O NGVDGCNFYWLIFO-UHFFFAOYSA-N 0.000 abstract 6
- 230000011664 signaling Effects 0.000 abstract 1
Classifications
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- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
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- 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
- H04L1/0071—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
- H04L27/2602—Signal structure
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Error Detection And Correction (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Un método de transmisión de una señal de difusión de vídeo digital para sistemas por cable, que comprende: codificar bits de datos de preámbulo mediante un esquema de codificación de comprobación de paridad de baja densidad, LDPC; codificar bits de datos de Conducto de Capa Física, PLP, mediante un esquema de codificación de comprobación de paridad de baja densidad, LDPC; correlacionar los bits de datos de PLP codificados en símbolos de datos de PLP; construir al menos un segmento de datos en base a los símbolos de datos de PLP, el al menos un segmento de datos que transporta uno o múltiples datos de PLP; correlacionar los bits de datos de preámbulo codificados en símbolos de datos de preámbulo, los símbolos de datos de preámbulo que comprenden información de señalización de Capa 1, L1, para señalizar el al menos un segmento de datos; intercalar en el tiempo los símbolos de datos de preámbulo con una profundidad de intercalado en el tiempo dentro de un bloque de L1, en donde el bloque de L1 incluye los símbolos de datos de preámbulo intercalados en el tiempo e insertar una cabecera en la parte delantera de los símbolos de datos de preámbulo intercalados en el tiempo, la cabecera que incluye parámetros de intercalado en el tiempo que indican la profundidad de intercalado en el tiempo que se fija como el número de los símbolos de datos de preámbulo; intercalar en el tiempo los símbolos de datos de PLP dentro del al menos un segmento de datos; construir un trama de señal en base al segmento de datos incluyendo los símbolos de datos de PLP intercalados en el tiempo y los símbolos de datos de preámbulo y; modular la trama de señal construida mediante un método de Multiplexación por División de Frecuencia Ortogonal, OFDM, usando un modo de Transformación Rápida de Fourier, FFT, 4K; y transmitir la trama de señal modulada, en donde el bloque de L1 se repite en el dominio de la frecuencia con la misma tasa.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11554908P | 2008-11-18 | 2008-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2531248T3 true ES2531248T3 (es) | 2015-03-12 |
Family
ID=42076259
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES09167289.9T Active ES2446300T3 (es) | 2008-11-18 | 2009-08-05 | Aparato y método para transmitir y recibir una señal de difusión |
| ES13185442T Active ES2531248T3 (es) | 2008-11-18 | 2009-08-05 | Aparato y método para transmitir y recibir una señal de difusión |
| ES13185437.4T Active ES2534105T3 (es) | 2008-11-18 | 2009-08-05 | Aparato y método para transmitir y recibir una señal de difusión |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES09167289.9T Active ES2446300T3 (es) | 2008-11-18 | 2009-08-05 | Aparato y método para transmitir y recibir una señal de difusión |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES13185437.4T Active ES2534105T3 (es) | 2008-11-18 | 2009-08-05 | Aparato y método para transmitir y recibir una señal de difusión |
Country Status (7)
| Country | Link |
|---|---|
| EP (3) | EP2187557B1 (es) |
| CN (1) | CN102217307B (es) |
| DK (3) | DK2677677T3 (es) |
| ES (3) | ES2446300T3 (es) |
| PL (3) | PL2677677T3 (es) |
| PT (3) | PT2187557E (es) |
| WO (1) | WO2010058891A1 (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102217266B (zh) | 2008-11-19 | 2014-05-07 | Lg电子株式会社 | 用于发送和接收信号的装置以及用于发送和接收信号的方法 |
| WO2010082799A2 (en) * | 2009-01-19 | 2010-07-22 | Lg Electronics, Inc. | Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| WO2011069067A1 (en) | 2009-12-04 | 2011-06-09 | The Trustees Of Columbia University In The City Of New York | Spectral and temporal laser fluorescence analysis such as for natural aquatic environments |
| WO2012136445A1 (en) * | 2011-04-08 | 2012-10-11 | Sony Corporation | Signaling data transmission transmitting split signaling data |
| CN103516480A (zh) * | 2012-06-29 | 2014-01-15 | 财团法人工业技术研究院 | 传送器与接收器及身份识别码的传送方法与检测方法 |
| GB2515539A (en) | 2013-06-27 | 2014-12-31 | Samsung Electronics Co Ltd | Data structure for physical layer encapsulation |
| US10291256B2 (en) * | 2015-03-02 | 2019-05-14 | Samsung Electronics Co., Ltd. | Transmitter and method for generating additional parity thereof |
| WO2017003259A1 (en) | 2015-07-01 | 2017-01-05 | Samsung Electronics Co., Ltd. | Transmitting apparatus and receiving apparatus and controlling method thereof |
| KR102672250B1 (ko) * | 2015-07-01 | 2024-06-05 | 삼성전자주식회사 | 송신 장치, 수신 장치 및 그 제어 방법 |
| WO2017010640A1 (ko) | 2015-07-16 | 2017-01-19 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법 |
| US10601629B2 (en) * | 2017-08-09 | 2020-03-24 | Futurewei Technologies, Inc. | Virtual lookup table for probabilistic constellation shaping |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7508839B2 (en) * | 2004-07-09 | 2009-03-24 | Nokia Corporation | Encapsulator and an associated method and computer program product for encapsulating data packets |
| WO2006038054A1 (en) * | 2004-10-06 | 2006-04-13 | Nokia Corporation | Packet transmission using error correction of data packets |
| US20080225892A1 (en) * | 2007-03-15 | 2008-09-18 | Nokia Corporation | Using Forward Error Correction with Generic Stream Encapsulation in a Digital Broadcast Network |
-
2009
- 2009-07-23 CN CN200980145571.1A patent/CN102217307B/zh not_active Expired - Fee Related
- 2009-07-23 WO PCT/KR2009/004119 patent/WO2010058891A1/en not_active Ceased
- 2009-08-05 PT PT91672899T patent/PT2187557E/pt unknown
- 2009-08-05 EP EP09167289.9A patent/EP2187557B1/en not_active Not-in-force
- 2009-08-05 PL PL13185437T patent/PL2677677T3/pl unknown
- 2009-08-05 PT PT131854374T patent/PT2677677E/pt unknown
- 2009-08-05 DK DK13185437.4T patent/DK2677677T3/en active
- 2009-08-05 DK DK13185442.4T patent/DK2677678T3/en active
- 2009-08-05 ES ES09167289.9T patent/ES2446300T3/es active Active
- 2009-08-05 EP EP13185442.4A patent/EP2677678B1/en not_active Not-in-force
- 2009-08-05 ES ES13185442T patent/ES2531248T3/es active Active
- 2009-08-05 PL PL13185442T patent/PL2677678T3/pl unknown
- 2009-08-05 ES ES13185437.4T patent/ES2534105T3/es active Active
- 2009-08-05 PL PL09167289T patent/PL2187557T3/pl unknown
- 2009-08-05 DK DK09167289.9T patent/DK2187557T3/da active
- 2009-08-05 EP EP13185437.4A patent/EP2677677B1/en not_active Not-in-force
- 2009-08-05 PT PT131854424T patent/PT2677678E/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2677678A1 (en) | 2013-12-25 |
| EP2187557A2 (en) | 2010-05-19 |
| EP2187557A3 (en) | 2011-04-06 |
| WO2010058891A1 (en) | 2010-05-27 |
| PT2677678E (pt) | 2015-02-27 |
| DK2187557T3 (da) | 2014-01-27 |
| CN102217307A (zh) | 2011-10-12 |
| EP2677677B1 (en) | 2014-12-31 |
| PT2677677E (pt) | 2015-04-13 |
| DK2677678T3 (en) | 2015-03-02 |
| PL2677677T3 (pl) | 2015-06-30 |
| EP2187557B1 (en) | 2013-11-13 |
| ES2534105T3 (es) | 2015-04-17 |
| EP2677677A1 (en) | 2013-12-25 |
| PT2187557E (pt) | 2014-02-20 |
| ES2446300T3 (es) | 2014-03-07 |
| PL2677678T3 (pl) | 2015-05-29 |
| DK2677677T3 (en) | 2015-03-30 |
| CN102217307B (zh) | 2014-08-13 |
| EP2677678B1 (en) | 2014-12-03 |
| PL2187557T3 (pl) | 2014-03-31 |
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