BR112017019145A2 - aparelho de geração de quadro de sinal de difusão e método de geração de quadro de sinal de difusão usando bootstrap e preâmbulo - Google Patents
aparelho de geração de quadro de sinal de difusão e método de geração de quadro de sinal de difusão usando bootstrap e preâmbuloInfo
- Publication number
- BR112017019145A2 BR112017019145A2 BR112017019145-8A BR112017019145A BR112017019145A2 BR 112017019145 A2 BR112017019145 A2 BR 112017019145A2 BR 112017019145 A BR112017019145 A BR 112017019145A BR 112017019145 A2 BR112017019145 A2 BR 112017019145A2
- Authority
- BR
- Brazil
- Prior art keywords
- broadcast signal
- signal frame
- frame generation
- bootstrap
- preamble
- Prior art date
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- 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
- H04L27/261—Details of reference signals
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0026—Interference mitigation or co-ordination of multi-user interference
- H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
- H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
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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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
- H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
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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
- H04L1/0041—Arrangements at the transmitter end
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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
-
- 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
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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
- H04L1/0058—Block-coded modulation
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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
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
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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
- H04L1/0071—Use of interleaving
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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
- H04L1/0072—Error control for data other than payload data, e.g. control data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
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- 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
-
- 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
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- 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
-
- 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
- H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
- H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Error Detection And Correction (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Computing Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
a presente invenção refere-se a um aparelho de geração de quadro de sinal de difusão e um método de geração de quadro de sinal de difusão usando um bootstrap e um preâmbulo. um aparelho de geração de quadro de sinal de difusão de acordo com uma modalidade da presente invenção compreende: um intercalador de tempo para conduzir a intercalação em um sinal de saída bicm para gerar assim um sinal intercalado no tempo; e um construtor de quadro para gerar um quadro de sinal de difusão contendo um bootstrap e um preâmbulo usando o sinal intercalado no tempo.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0031746 | 2015-03-06 | ||
KR20150031746 | 2015-03-06 | ||
KR10-2015-0032353 | 2015-03-09 | ||
KR20150032353 | 2015-03-09 | ||
KR10-2015-0046942 | 2015-04-02 | ||
KR20150046942 | 2015-04-02 | ||
KR1020160025829A KR102454643B1 (ko) | 2015-03-06 | 2016-03-03 | 부트스트랩 및 프리앰블을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
KR10-2016-0025829 | 2016-03-03 | ||
PCT/KR2016/002214 WO2016144061A1 (ko) | 2015-03-06 | 2016-03-04 | 부트스트랩 및 프리앰블을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112017019145A2 true BR112017019145A2 (pt) | 2018-05-02 |
Family
ID=57103371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017019145-8A BR112017019145A2 (pt) | 2015-03-06 | 2016-03-04 | aparelho de geração de quadro de sinal de difusão e método de geração de quadro de sinal de difusão usando bootstrap e preâmbulo |
Country Status (6)
Country | Link |
---|---|
US (3) | US10142152B2 (pt) |
KR (2) | KR102454643B1 (pt) |
CN (1) | CN107567711B (pt) |
BR (1) | BR112017019145A2 (pt) |
CA (1) | CA2978718C (pt) |
MX (2) | MX370019B (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107078847B (zh) * | 2015-02-04 | 2020-10-23 | Lg 电子株式会社 | 收发广播信号的装置和方法 |
WO2016137204A1 (ko) | 2015-02-27 | 2016-09-01 | 한국전자통신연구원 | 고정 길이 시그널링 정보 부호화를 위한 패리티 인터리빙 장치 및 이를 이용한 패리티 인터리빙 방법 |
KR102453472B1 (ko) | 2015-02-27 | 2022-10-14 | 한국전자통신연구원 | 가변 길이 시그널링 정보 부호화를 위한 패리티 펑처링 장치 및 이를 이용한 패리티 펑처링 방법 |
KR102453476B1 (ko) * | 2015-02-27 | 2022-10-14 | 한국전자통신연구원 | 고정 길이 시그널링 정보 부호화를 위한 패리티 인터리빙 장치 및 이를 이용한 패리티 인터리빙 방법 |
KR102467738B1 (ko) * | 2015-03-04 | 2022-11-17 | 소니그룹주식회사 | 송신 장치, 송신 방법, 수신 장치, 및 수신 방법 |
CN111245573B (zh) * | 2015-03-06 | 2022-09-20 | 韩国电子通信研究院 | 使用引导码和前导码的广播信号接收设备和方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1836821A2 (en) | 2005-01-11 | 2007-09-26 | QUALCOMM Incorporated | Methods and apparatus for transmitting layered and non-layered data via layered modulation |
US8861326B2 (en) | 2007-11-01 | 2014-10-14 | Alcatel Lucent | Method and apparatus for transmitting/receiving audio/video contents in wireless access networks |
CN101383804B (zh) * | 2008-10-27 | 2011-10-26 | 宁波大学 | 具有时域训练序列和bicm的数字电视地面广播发射机调制方法 |
CN103716145B (zh) * | 2009-01-29 | 2017-03-01 | Lg电子株式会社 | 用于发送和接收信号的装置及用于发送和接收信号的方法 |
CN102308577B (zh) | 2009-02-11 | 2015-07-01 | 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 |
US8503551B2 (en) | 2009-02-13 | 2013-08-06 | Lg Electronics Inc. | Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
WO2011099749A2 (ko) * | 2010-02-12 | 2011-08-18 | 엘지전자 주식회사 | 방송 신호 송/수신기 및 방송 신호 송/수신 방법 |
US9348691B2 (en) | 2010-09-14 | 2016-05-24 | Lg Electronics Inc. | Apparatus for transmitting broadcast signal, apparatus for receiving broadcast signal, and method for transmitting/receiving broadcast signal through apparatus for transmitting/receiving broadcasting signal |
WO2012036429A2 (ko) * | 2010-09-14 | 2012-03-22 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 및 방송 신호 송/수신 장치에서 방송 신호 송수신 방법 |
JP5975243B2 (ja) | 2011-08-24 | 2016-08-23 | ソニー株式会社 | 符号化装置および方法、並びにプログラム |
WO2015016676A1 (en) | 2013-08-01 | 2015-02-05 | Lg Electronics Inc. | Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals |
-
2016
- 2016-03-03 KR KR1020160025829A patent/KR102454643B1/ko active IP Right Grant
- 2016-03-04 BR BR112017019145-8A patent/BR112017019145A2/pt active IP Right Grant
- 2016-03-04 MX MX2017011385A patent/MX370019B/es active IP Right Grant
- 2016-03-04 CN CN201680026196.9A patent/CN107567711B/zh active Active
- 2016-03-04 US US15/556,243 patent/US10142152B2/en active Active
- 2016-03-04 CA CA2978718A patent/CA2978718C/en active Active
-
2017
- 2017-09-05 MX MX2019014010A patent/MX2019014010A/es unknown
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2018
- 2018-07-23 US US16/041,930 patent/US10411936B2/en active Active
-
2019
- 2019-07-22 US US16/518,058 patent/US10917276B2/en active Active
-
2024
- 2024-01-31 KR KR1020240014822A patent/KR20240021846A/ko active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CA2978718C (en) | 2020-02-25 |
US10917276B2 (en) | 2021-02-09 |
KR102454643B1 (ko) | 2022-10-17 |
KR20160108208A (ko) | 2016-09-19 |
US10411936B2 (en) | 2019-09-10 |
US20180337813A1 (en) | 2018-11-22 |
MX2019014010A (es) | 2020-02-05 |
US20180026821A1 (en) | 2018-01-25 |
US20190349236A1 (en) | 2019-11-14 |
MX2017011385A (es) | 2018-04-26 |
CA2978718A1 (en) | 2016-09-15 |
CN107567711A (zh) | 2018-01-09 |
KR20240021846A (ko) | 2024-02-19 |
US10142152B2 (en) | 2018-11-27 |
MX370019B (es) | 2019-11-28 |
CN107567711B (zh) | 2020-04-24 |
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