CA3065389C - Appareil de generation de trame de signaux de radiodiffusion, et procede de generation de trame de signaux de radiodiffusion utilisant le multiplexage par repartition en couches - Google Patents
Appareil de generation de trame de signaux de radiodiffusion, et procede de generation de trame de signaux de radiodiffusion utilisant le multiplexage par repartition en couches Download PDFInfo
- Publication number
- CA3065389C CA3065389C CA3065389A CA3065389A CA3065389C CA 3065389 C CA3065389 C CA 3065389C CA 3065389 A CA3065389 A CA 3065389A CA 3065389 A CA3065389 A CA 3065389A CA 3065389 C CA3065389 C CA 3065389C
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- broadcast signal
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000010410 layer Substances 0.000 claims abstract description 577
- 239000012792 core layer Substances 0.000 claims abstract description 323
- 230000011664 signaling Effects 0.000 claims abstract description 73
- 238000002347 injection Methods 0.000 description 123
- 239000007924 injection Substances 0.000 description 123
- 238000012937 correction Methods 0.000 description 57
- 238000010586 diagram Methods 0.000 description 34
- 230000008054 signal transmission Effects 0.000 description 18
- 230000003247 decreasing effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- NGVDGCNFYWLIFO-UHFFFAOYSA-N pyridoxal 5'-phosphate Chemical compound CC1=NC=C(COP(O)(O)=O)C(C=O)=C1O NGVDGCNFYWLIFO-UHFFFAOYSA-N 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
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- 230000003068 static effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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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
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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
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
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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
-
- 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
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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
- H04L1/007—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
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/183—Multiresolution systems
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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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- 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 signaling, i.e. of overhead other than pilot signals
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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
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
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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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
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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
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Error Detection And Correction (AREA)
Abstract
Un appareil et une méthode de diffusion de signaux recourant au multiplexage par répartition en couches sont décrits. Un appareil servant à produire une trame de signal de radiodiffusion selon un mode de réalisation de la présente invention comprend : un multiplexeur pour produire un signal multiplexé en combinant un signal de couche principale et un signal de couche améliorée à différentes intensités; un normalisateur de puissance configuré pour réduire la puissance du signal multiplexé à un niveau de puissance correspondant au signal de couche principale; un entrelaceur de temps configuré pour produire un signal entrelacé en effectuant un entrelacement appliqué au signal de couche principale et au signal de couche améliorée; un créateur de trame configuré pour envoyer des signaux, des renseignements sur les types de tuyaux de couche physique et des renseignements sur lentrelaceur temporel qui figurent dans le signal de couche principale et dans le signal de couche améliorée.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20150031089 | 2015-03-05 | ||
KR10-2015-0031089 | 2015-03-05 | ||
KR1020160004461A KR102553320B1 (ko) | 2015-03-05 | 2016-01-13 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
KR10-2016-0004461 | 2016-01-13 | ||
CA2978059A CA2978059C (fr) | 2015-03-05 | 2016-02-11 | Appareil de generation de trame de signaux de radiodiffusion, et procede de generation de trame de signaux de radiodiffusion utilisant le multiplexage par repartition en couches |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2978059A Division CA2978059C (fr) | 2015-03-05 | 2016-02-11 | Appareil de generation de trame de signaux de radiodiffusion, et procede de generation de trame de signaux de radiodiffusion utilisant le multiplexage par repartition en couches |
Publications (2)
Publication Number | Publication Date |
---|---|
CA3065389A1 CA3065389A1 (fr) | 2016-09-09 |
CA3065389C true CA3065389C (fr) | 2022-04-26 |
Family
ID=56848077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3065389A Active CA3065389C (fr) | 2015-03-05 | 2016-02-11 | Appareil de generation de trame de signaux de radiodiffusion, et procede de generation de trame de signaux de radiodiffusion utilisant le multiplexage par repartition en couches |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR20230106568A (fr) |
CA (1) | CA3065389C (fr) |
WO (1) | WO2016140445A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102553322B1 (ko) * | 2015-04-20 | 2023-07-10 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
CN109690990B (zh) * | 2016-09-12 | 2022-01-18 | 韩国电子通信研究院 | 用于生成广播信号帧的设备和方法 |
WO2018048262A1 (fr) | 2016-09-12 | 2018-03-15 | 한국전자통신연구원 | Dispositif de génération de trame de signal de diffusion comprenant un préambule indiquant la position de départ d'un premier bloc de fec complet, et procédé de génération de trame de signal de diffusion |
WO2018077656A1 (fr) * | 2016-10-24 | 2018-05-03 | Panasonic Intellectual Property Corporation Of America | Émetteur, récepteur, procédé d'émission et procédé de réception |
KR102207232B1 (ko) * | 2017-03-06 | 2021-01-25 | 삼성전자주식회사 | 방송 신호를 수신하는 장치, 방송 신호를 송신하는 장치, 및 이를 위한 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8755412B2 (en) * | 2008-11-21 | 2014-06-17 | Pin-Han Ho | System, method, and computer program for superposition coded multicast with a single modulation scheme |
KR101172792B1 (ko) * | 2008-11-26 | 2012-08-20 | 한국방송공사 | 방송 시스템에서 부가 정보 삽입 장치 및 방법 |
US8520495B2 (en) * | 2010-02-10 | 2013-08-27 | Electronics And Telecommunications Research Institute | Device and method for transmitting and receiving broadcasting signal |
CA2818298C (fr) * | 2010-04-28 | 2017-03-21 | Lg Electronics Inc. | Emetteur de signaux diffuses, recepteur de signaux diffuses et procede d'emission et de reception de signaux diffuses entre l'emetteur de signaux diffuses et le recepteur de signa ux diffuses |
WO2013042359A1 (fr) * | 2011-09-22 | 2013-03-28 | パナソニック株式会社 | Procédé de codage d'image animée, dispositif de codage d'image animée, procédé de décodage d'image animée et dispositif de décodage d'image animée |
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2016
- 2016-02-11 CA CA3065389A patent/CA3065389C/fr active Active
- 2016-02-11 WO PCT/KR2016/001399 patent/WO2016140445A1/fr active Application Filing
-
2023
- 2023-07-04 KR KR1020230086647A patent/KR20230106568A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20230106568A (ko) | 2023-07-13 |
WO2016140445A1 (fr) | 2016-09-09 |
CA3065389A1 (fr) | 2016-09-09 |
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Legal Events
Date | Code | Title | Description |
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EEER | Examination request |
Effective date: 20191217 |