MX2019012797A - Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos. - Google Patents
Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos.Info
- Publication number
- MX2019012797A MX2019012797A MX2019012797A MX2019012797A MX2019012797A MX 2019012797 A MX2019012797 A MX 2019012797A MX 2019012797 A MX2019012797 A MX 2019012797A MX 2019012797 A MX2019012797 A MX 2019012797A MX 2019012797 A MX2019012797 A MX 2019012797A
- Authority
- MX
- Mexico
- Prior art keywords
- broadcast signal
- signal frame
- frame generation
- preamble
- generation device
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title abstract 3
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/42—Arrangements for resource management
- H04H20/426—Receiver side
-
- 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
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
-
- 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
-
- 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
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
-
- 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
-
- 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
- H04L1/007—Unequal error protection
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
-
- 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
-
- 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
- H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
- H04L27/3854—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using a non - coherent carrier, including systems with baseband correction for phase or frequency offset
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Discrete Mathematics (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Se divulgan juntos un aparato y método para tramas de señal de difusión usan una rutina de arranque que incluye un símbolo para señalizar un modo de BICM y parámetros OFDM de un preámbulo; un aparato para generar tramas de señal de difusión de conformidad con una modalidad de la presente invención incluye un intercalador por tiempo configurado para generar una señal intercalada por tiempo llevando a cabo intercalación en una señal de salida de BICM, y un constructor de tramas configurado para generar una trama de señal de difusión que incluye un una rutina de arranque y un preámbulo usando la señal intercalada por tiempo; en este caso, la rutina de arranque incluye un símbolo para señalizar juntos un modo de BICM y parámetros OFDM de L1 Básico del preámbulo.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20150036152 | 2015-03-16 | ||
KR20150043570 | 2015-03-27 | ||
KR20150057756 | 2015-04-24 | ||
KR1020160029468A KR102575378B1 (ko) | 2015-03-16 | 2016-03-11 | 프리앰블의 bicm 모드 및 ofdm 파라미터를 함께 시그널링하는 심볼을 포함한 부트스트랩을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2019012797A true MX2019012797A (es) | 2019-11-28 |
Family
ID=57068504
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2017011907A MX2017011907A (es) | 2015-03-16 | 2016-03-14 | Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos. |
MX2019012797A MX2019012797A (es) | 2015-03-16 | 2017-09-15 | Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2017011907A MX2017011907A (es) | 2015-03-16 | 2016-03-14 | Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos. |
Country Status (4)
Country | Link |
---|---|
US (3) | US10187701B2 (es) |
KR (2) | KR102575378B1 (es) |
CA (2) | CA3065377C (es) |
MX (2) | MX2017011907A (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102453476B1 (ko) * | 2015-02-27 | 2022-10-14 | 한국전자통신연구원 | 고정 길이 시그널링 정보 부호화를 위한 패리티 인터리빙 장치 및 이를 이용한 패리티 인터리빙 방법 |
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 |
WO2016144061A1 (ko) * | 2015-03-06 | 2016-09-15 | 한국전자통신연구원 | 부트스트랩 및 프리앰블을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
KR102537783B1 (ko) * | 2016-01-22 | 2023-05-30 | 삼성전자주식회사 | 수신 장치 및 그 제어 방법 |
US10476997B2 (en) | 2016-04-14 | 2019-11-12 | Electronics And Telecommunications Research Institute | Apparatus for generating broadcast signal frame for signaling time interleaving mode and method using the same |
US10439683B1 (en) * | 2018-06-13 | 2019-10-08 | Sinclair Broadcast Group, Inc. | Broadcast relaying via single-channel transmission |
US10652849B2 (en) * | 2018-07-16 | 2020-05-12 | Sinclair Broadcast Group, Inc. | Using broadcast physical layer for one-way time transfer of universal coordinated time to receivers |
WO2020222323A1 (ko) * | 2019-04-30 | 2020-11-05 | 엘지전자 주식회사 | 2d-nuc에 기반한 수신 동작을 지원하는 방법 및 이를 이용한 무선 장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR101650159B1 (ko) * | 2010-12-22 | 2016-08-22 | 한국전자통신연구원 | 고속 데이터의 점대점 고정 무선 데이터 송수신 장치 및 방법 |
GB2519498A (en) * | 2013-07-08 | 2015-04-29 | Samsung Electronics Co Ltd | Preamble structure |
WO2015026177A1 (en) * | 2013-08-23 | 2015-02-26 | Lg Electronics Inc. | Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals |
WO2015037888A1 (en) * | 2013-09-11 | 2015-03-19 | Samsung Electronics Co., Ltd. | Transmitting apparutus, receiving apparatus and control methods tereof |
EP3334170A4 (en) * | 2015-08-07 | 2019-01-02 | Sony Corporation | Reception device and data processing method |
-
2016
- 2016-03-11 KR KR1020160029468A patent/KR102575378B1/ko active IP Right Grant
- 2016-03-14 CA CA3065377A patent/CA3065377C/en active Active
- 2016-03-14 US US15/556,973 patent/US10187701B2/en active Active
- 2016-03-14 MX MX2017011907A patent/MX2017011907A/es active IP Right Grant
- 2016-03-14 CA CA2978919A patent/CA2978919C/en active Active
-
2017
- 2017-09-15 MX MX2019012797A patent/MX2019012797A/es unknown
-
2018
- 2018-11-09 US US16/185,457 patent/US10506297B2/en active Active
-
2019
- 2019-10-21 US US16/658,283 patent/US10812864B2/en active Active
-
2024
- 2024-02-07 KR KR1020240019006A patent/KR20240023569A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2978919C (en) | 2020-02-25 |
US10812864B2 (en) | 2020-10-20 |
MX2017011907A (es) | 2018-02-01 |
CA3065377C (en) | 2021-07-20 |
KR20240023569A (ko) | 2024-02-22 |
US20200059701A1 (en) | 2020-02-20 |
KR102575378B1 (ko) | 2023-09-08 |
US10506297B2 (en) | 2019-12-10 |
CA3065377A1 (en) | 2016-09-22 |
US10187701B2 (en) | 2019-01-22 |
KR20160111332A (ko) | 2016-09-26 |
CA2978919A1 (en) | 2016-09-22 |
US20190082228A1 (en) | 2019-03-14 |
US20180054654A1 (en) | 2018-02-22 |
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