MX2018005464A - Aparato y metodo para generar una trama de señal de radiodifusion que incluyen un preambulo para la señalizacion de informacion de nivel de inyeccion. - Google Patents
Aparato y metodo para generar una trama de señal de radiodifusion que incluyen un preambulo para la señalizacion de informacion de nivel de inyeccion.Info
- Publication number
- MX2018005464A MX2018005464A MX2018005464A MX2018005464A MX2018005464A MX 2018005464 A MX2018005464 A MX 2018005464A MX 2018005464 A MX2018005464 A MX 2018005464A MX 2018005464 A MX2018005464 A MX 2018005464A MX 2018005464 A MX2018005464 A MX 2018005464A
- Authority
- MX
- Mexico
- Prior art keywords
- signal
- injection level
- power
- signalling
- level information
- Prior art date
Links
- 238000002347 injection Methods 0.000 title abstract 5
- 239000007924 injection Substances 0.000 title abstract 5
- 230000011664 signaling Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000010410 layer Substances 0.000 abstract 4
- 239000012792 core layer Substances 0.000 abstract 3
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
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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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
-
- 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
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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
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
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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
- H04L1/0078—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
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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
- 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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
- H04L27/26136—Pilot sequence conveying additional information
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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
- H04L27/2614—Peak power aspects
- H04L27/2615—Reduction thereof using coding
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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
- H04L27/3488—Multiresolution systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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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]
- H04N21/20—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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J2011/0003—Combination with other multiplexing techniques
- H04J2011/0013—Combination with other multiplexing techniques with TDM/TDMA
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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
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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)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Error Detection And Correction (AREA)
- Transmitters (AREA)
Abstract
Un aparato y un método para generar una trama de señal de radiodifusión que incluye un preámbulo para la señalización de información de nivel de inyección; un aparato para generar una trama de señal de radiodifusión de conformidad con una modalidad de la presente invención incluye un controlador de nivel de inyección configurado para generar una señal de capa mejorada de potencia reducida mediante la reducción de una potencia de una señal de capa mejorada; un combinador configurado para generar una señal multiplexada mediante la combinación de una señal de capa de núcleo y la señal de capa mejorada de potencia reducida; un normalizador de potencia configurado para reducir la potencia de la señal multiplexada hasta un nivel de potencia que corresponde a la señal de capa de núcleo; un intercalador en el tiempo configurado para generar una señal intercalada en el tiempo mediante la realización de intercalación que se aplica tanto a la señal de capa de núcleo como a la señal de capa mejorada; y un constructor de trama configurado para generar una trama de señal de radiodifusión que incluye un preámbulo para señalizar información de nivel de inyección que corresponde al controlador de nivel de inyección.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20150153211 | 2015-11-02 | ||
KR20150160895 | 2015-11-17 | ||
KR1020160139443A KR102582843B1 (ko) | 2015-11-02 | 2016-10-25 | 인젝션 레벨 정보를 시그널링하는 프리앰블을 포함하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
PCT/KR2016/012477 WO2017078376A1 (ko) | 2015-11-02 | 2016-11-01 | 인젝션 레벨 정보를 시그널링하는 프리앰블을 포함하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2018005464A true MX2018005464A (es) | 2018-11-09 |
Family
ID=58741980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2018005464A MX2018005464A (es) | 2015-11-02 | 2016-11-01 | Aparato y metodo para generar una trama de señal de radiodifusion que incluyen un preambulo para la señalizacion de informacion de nivel de inyeccion. |
Country Status (5)
Country | Link |
---|---|
US (3) | US10212012B2 (es) |
KR (2) | KR102582843B1 (es) |
CN (3) | CN112839002B (es) |
CA (2) | CA3001545C (es) |
MX (1) | MX2018005464A (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3065394C (en) * | 2015-03-06 | 2022-05-17 | Electronics And Telecommunications Research Institute | Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble |
KR102553322B1 (ko) * | 2015-04-20 | 2023-07-10 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
KR102362802B1 (ko) * | 2016-07-06 | 2022-02-15 | 한국전자통신연구원 | 인핸스드 레이어 피지컬 레이어 파이프를 이용하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
WO2019093759A1 (ko) * | 2017-11-10 | 2019-05-16 | 한국전자통신연구원 | 인젝션 레벨 정보에 상응하는 인핸스드 레이어 피지컬 레이어 파이프를 이용하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
KR102557444B1 (ko) | 2017-11-10 | 2023-07-20 | 한국전자통신연구원 | 인젝션 레벨 정보에 상응하는 인핸스드 레이어 피지컬 레이어 파이프를 이용하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
KR102403740B1 (ko) | 2019-06-17 | 2022-05-31 | 한국전자통신연구원 | 계층 분할 다중화 시스템의 변조 및 복조 방법, 및 수신기 |
US11368730B2 (en) | 2019-08-27 | 2022-06-21 | Electronics And Telecommunications Research Institute | Apparatus and method for transmitting broadcast content based on ATSC 3.0, and apparatus and method for receiving broadcast content based ATSC 3.0 |
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US7307666B2 (en) * | 2003-01-30 | 2007-12-11 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Through The Communications Research Centre Canada | Transmitter identification system |
JP4406289B2 (ja) * | 2004-01-07 | 2010-01-27 | オリンパス株式会社 | 受信装置 |
CN103731240B (zh) * | 2007-08-30 | 2018-01-02 | Lg电子株式会社 | 信号发送和接收装置、以及信号发送和接收方法 |
US20090109912A1 (en) * | 2007-10-25 | 2009-04-30 | Interdigital Patent Holdings, Inc. | Method and apparatus for pre-allocation of uplink channel resources |
KR100937430B1 (ko) * | 2008-01-25 | 2010-01-18 | 엘지전자 주식회사 | 신호 송수신 방법 및 신호 송수신 장치 |
KR101172792B1 (ko) | 2008-11-26 | 2012-08-20 | 한국방송공사 | 방송 시스템에서 부가 정보 삽입 장치 및 방법 |
CN102282846B (zh) * | 2009-01-19 | 2015-05-06 | 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 |
CN102292986B (zh) * | 2009-02-12 | 2013-12-11 | 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 |
KR101373678B1 (ko) * | 2009-10-30 | 2014-03-13 | 충남대학교산학협력단 | 통신 시스템에서 데이터 송수신 장치 및 방법 |
EP2566156A4 (en) | 2010-04-28 | 2015-04-29 | Lg Electronics Inc | BROADCAST TRANSMITTER, BROADCAST RECEIVER AND METHOD FOR SENDING AND RECEIVING BROADCAST SIGNALS WITH DEVICES FOR TRANSMITTING AND RECEIVING BROADCAST SIGNALS |
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US8718667B2 (en) * | 2011-08-05 | 2014-05-06 | Apple, Inc. | Adaptive random access channel retransmission |
US9559749B2 (en) * | 2011-09-21 | 2017-01-31 | Digi International Inc. | System and method of encoding data in a preamble pattern |
KR102318257B1 (ko) | 2014-02-25 | 2021-10-28 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법 |
KR20150119760A (ko) * | 2014-04-16 | 2015-10-26 | 한국전자통신연구원 | 지상파 클라우드 방송을 위한 프리앰블 구조 및 시그날링 방법 |
KR102362788B1 (ko) * | 2015-01-08 | 2022-02-15 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
KR101971970B1 (ko) * | 2015-01-27 | 2019-04-24 | 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 |
KR102553316B1 (ko) * | 2015-03-06 | 2023-07-10 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
EP3282658A4 (en) * | 2015-04-06 | 2018-12-05 | LG Electronics Inc. | Apparatus and method for transmitting and receiving broadcast signal |
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2016
- 2016-10-25 KR KR1020160139443A patent/KR102582843B1/ko active IP Right Grant
- 2016-11-01 MX MX2018005464A patent/MX2018005464A/es unknown
- 2016-11-01 CN CN202110074643.0A patent/CN112839002B/zh active Active
- 2016-11-01 CA CA3001545A patent/CA3001545C/en active Active
- 2016-11-01 CN CN202110074652.XA patent/CN112887058A/zh active Pending
- 2016-11-01 CA CA3074537A patent/CA3074537C/en active Active
- 2016-11-01 CN CN201680062904.4A patent/CN108352929B/zh active Active
- 2016-11-01 US US15/766,153 patent/US10212012B2/en active Active
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2018
- 2018-11-29 US US16/204,813 patent/US10411933B2/en active Active
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2019
- 2019-07-24 US US16/520,819 patent/US10778489B2/en active Active
-
2023
- 2023-09-19 KR KR1020230125019A patent/KR20230141674A/ko active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN112887058A (zh) | 2021-06-01 |
US20180302258A1 (en) | 2018-10-18 |
CA3074537A1 (en) | 2017-05-11 |
US10778489B2 (en) | 2020-09-15 |
US20190349234A1 (en) | 2019-11-14 |
KR20230141674A (ko) | 2023-10-10 |
US20190173707A1 (en) | 2019-06-06 |
CA3074537C (en) | 2022-06-28 |
KR102582843B1 (ko) | 2023-09-27 |
US10411933B2 (en) | 2019-09-10 |
CN108352929A (zh) | 2018-07-31 |
KR20170051290A (ko) | 2017-05-11 |
CA3001545C (en) | 2020-04-28 |
US10212012B2 (en) | 2019-02-19 |
CN112839002B (zh) | 2024-05-17 |
CN108352929B (zh) | 2021-02-05 |
CA3001545A1 (en) | 2017-05-11 |
CN112839002A (zh) | 2021-05-25 |
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