BR112019004774A2 - 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 - Google Patents
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 radiodifusãoInfo
- Publication number
- BR112019004774A2 BR112019004774A2 BR112019004774A BR112019004774A BR112019004774A2 BR 112019004774 A2 BR112019004774 A2 BR 112019004774A2 BR 112019004774 A BR112019004774 A BR 112019004774A BR 112019004774 A BR112019004774 A BR 112019004774A BR 112019004774 A2 BR112019004774 A2 BR 112019004774A2
- Authority
- BR
- Brazil
- Prior art keywords
- broadcast signal
- signal frame
- signal
- generating broadcast
- starting position
- Prior art date
Links
- 239000012792 core layer Substances 0.000 abstract 3
- 239000010410 layer Substances 0.000 abstract 3
- 230000011664 signaling Effects 0.000 abstract 1
Classifications
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- 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]
- H03M13/255—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with Low Density Parity Check [LDPC] codes
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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
- H04L1/0045—Arrangements at the receiver end
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- 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
- H03M13/2732—Convolutional interleaver; Interleavers using shift-registers or delay lines like, e.g. Ramsey type interleaver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- H04L1/0001—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
-
- 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
-
- 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
- H04L1/0056—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
- 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
- H04L1/0075—Transmission of coding parameters to receiver
-
- 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
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
-
- 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
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/009—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location arrangements specific to transmitters
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- 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)
- Quality & Reliability (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
trata-se de um aparelho e método para gerar um quadro de sinal de radiodifusão correspondente a um intercalador de tempo que suporta uma pluralidade de modos de operação. um aparelho para gerar um quadro de sinal de radiodifusão de acordo com uma modalidade da presente invenção inclui um combinador configurado para gerar um sinal multiplexado combinando-se um sinal de camada de núcleo e um sinal de camada aprimorada; um normalizador de potência configurado para reduzir a potência do sinal multiplexado a um nível de potência correspondente ao sinal de camada de núcleo; um intercalador de tempo configurado para gerar um sinal intercalado em tempo realizando-se uma intercalação que seja aplicada tanto ao sinal de camada de núcleo como ao sinal de camada aprimorada; e um construtor de quadro configurado para gerar um quadro de sinal de radiodifusão incluindo um preâmbulo para informações de sinalização de intercalador de tempo correspondente ao intercalador de tempo, o preâmbulo inclui um campo indicando uma posição de partida de um primeiro bloco de fec completo correspondente a cada um dos canais de camada física.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20160117002 | 2016-09-12 | ||
KR20160117085 | 2016-09-12 | ||
PCT/KR2017/009914 WO2018048262A1 (ko) | 2016-09-12 | 2017-09-08 | 첫 번째 완전한 fec 블록의 시작 위치를 나타내는 프리앰블을 포함하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
KR1020170115375A KR102443393B1 (ko) | 2016-09-12 | 2017-09-08 | 첫 번째 완전한 fec 블록의 시작 위치를 나타내는 프리앰블을 포함하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112019004774A2 true BR112019004774A2 (pt) | 2019-05-28 |
Family
ID=61900736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112019004774A BR112019004774A2 (pt) | 2016-09-12 | 2017-09-08 | 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 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10924208B2 (pt) |
KR (2) | KR102443393B1 (pt) |
CN (3) | CN109690990B (pt) |
BR (1) | BR112019004774A2 (pt) |
CA (1) | CA3035516C (pt) |
MX (1) | MX2019002833A (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016144061A1 (ko) * | 2015-03-06 | 2016-09-15 | 한국전자통신연구원 | 부트스트랩 및 프리앰블을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
WO2018048262A1 (ko) * | 2016-09-12 | 2018-03-15 | 한국전자통신연구원 | 첫 번째 완전한 fec 블록의 시작 위치를 나타내는 프리앰블을 포함하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
KR102415905B1 (ko) * | 2021-11-15 | 2022-07-05 | (주) 시스메이트 | 범용 무선 네트워크를 지원하는 물리 계층 기반의 사설 보안 네트워크 시스템 및 그 방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100917200B1 (ko) * | 2007-12-12 | 2009-09-16 | 엘지전자 주식회사 | 신호 송수신 방법 및 신호 송수신 장치 |
KR101518346B1 (ko) * | 2008-10-20 | 2015-05-08 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 프리엠블 송수신 장치 및 방법 |
US8306136B2 (en) * | 2009-10-22 | 2012-11-06 | Thales Canada Inc. | Communications system utilizing orthogonal linear frequency modulated waveforms |
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 |
CA2818298C (en) | 2010-04-28 | 2017-03-21 | Lg Electronics Inc. | Broadcast signal transmitter, broadcast signal receiver, and method for transceiving broadcast signals in broadcast signal transceivers |
GB2533308A (en) * | 2014-12-15 | 2016-06-22 | Sony Corp | Transmitter and method of transmitting and receiver and method of receiving |
EP3242427A4 (en) | 2014-12-29 | 2018-08-01 | LG Electronics Inc. -1- | Broadcast signal transmission apparatus, broadcast signal reception apparatus, broadcast signal transmission method, and broadcast signal reception method |
KR102362788B1 (ko) | 2015-01-08 | 2022-02-15 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
WO2016122061A1 (ko) | 2015-01-27 | 2016-08-04 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법 |
KR102553320B1 (ko) | 2015-03-05 | 2023-07-10 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
CA3065389C (en) * | 2015-03-05 | 2022-04-26 | Electronics And Telecommunications Research Institute | Broadcast signal frame generation apparatus and broadcast signal frame generation method using layered division multiplexing |
KR102524210B1 (ko) * | 2015-07-01 | 2023-04-24 | 한국전자통신연구원 | 복수의 동작 모드들을 지원하는 타임 인터리버에 상응하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
-
2017
- 2017-09-08 CN CN201780056062.6A patent/CN109690990B/zh active Active
- 2017-09-08 CN CN202111670794.9A patent/CN114520662A/zh active Pending
- 2017-09-08 US US16/328,453 patent/US10924208B2/en active Active
- 2017-09-08 KR KR1020170115375A patent/KR102443393B1/ko active IP Right Grant
- 2017-09-08 BR BR112019004774A patent/BR112019004774A2/pt unknown
- 2017-09-08 MX MX2019002833A patent/MX2019002833A/es unknown
- 2017-09-08 CN CN202111682120.0A patent/CN114337688A/zh active Pending
- 2017-09-08 CA CA3035516A patent/CA3035516C/en active Active
-
2023
- 2023-11-15 KR KR1020230158194A patent/KR20230160764A/ko active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
CA3035516A1 (en) | 2018-03-15 |
US10924208B2 (en) | 2021-02-16 |
MX2019002833A (es) | 2019-05-27 |
KR102443393B1 (ko) | 2022-09-16 |
CN114520662A (zh) | 2022-05-20 |
CA3035516C (en) | 2021-09-28 |
CN114337688A (zh) | 2022-04-12 |
US20200259587A1 (en) | 2020-08-13 |
CN109690990B (zh) | 2022-01-18 |
CN109690990A (zh) | 2019-04-26 |
KR20180029901A (ko) | 2018-03-21 |
KR20230160764A (ko) | 2023-11-24 |
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