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MX2019013296A - Aparato para generación de tramas de señal de difusión y método para generación de tramas de señal de difusión utilizando multiplexado por división de capas. - Google Patents

Aparato para generación de tramas de señal de difusión y método para generación de tramas de señal de difusión utilizando multiplexado por división de capas.

Info

Publication number
MX2019013296A
MX2019013296A MX2019013296A MX2019013296A MX2019013296A MX 2019013296 A MX2019013296 A MX 2019013296A MX 2019013296 A MX2019013296 A MX 2019013296A MX 2019013296 A MX2019013296 A MX 2019013296A MX 2019013296 A MX2019013296 A MX 2019013296A
Authority
MX
Mexico
Prior art keywords
signal
broadcast signal
frame generation
signal frame
layer signal
Prior art date
Application number
MX2019013296A
Other languages
English (en)
Inventor
- Young Lee Jae
- Ik PARK Sung
- Hyoung Kwon Sun
- Mook KIM Heung
Original Assignee
Electronics & Telecommunications Res Inst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electronics & Telecommunications Res Inst filed Critical Electronics & Telecommunications Res Inst
Publication of MX2019013296A publication Critical patent/MX2019013296A/es

Links

Classifications

    • 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
    • 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
    • H04L1/0045—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
    • 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
    • H04L1/007—Unequal error protection
    • 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
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • 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 signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [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
    • 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
    • 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
    • H04L27/26—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
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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)
  • Error Detection And Correction (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Se divulgan un aparato y método para tramas de señal de difusión utilizando multiplexado por división de capa; un aparato para generar tramas de señal de difusión de conformidad con una modalidad de la presente invención incluye un combinador configurado para generar una señal multiplexada combinando una señal de capa de núcleo y una señal de capa mejorada a diferentes niveles de potencia; un normalizador de potencia configurado para reducir la potencia de la señal multiplexada a un nivel de potencia que corresponde a la señal de capa de núcleo; un intercalador por tiempo configurado para generar una señal intercalada por tiempo realizando intercalado que se aplica tanto a tanto la señal de capa de núcleo como a la señal de capa mejorada; y un constructor de tramas configurado para generar una trama de señal de difusión que incluye un preámbulo para señalizar la información de tipo de Tubos de Capa Física (PLP) y la información de intercalador por tiempo compartidas por la señal de capa de núcleo y la señal de capa mejorada.
MX2019013296A 2015-03-05 2017-09-04 Aparato para generación de tramas de señal de difusión y método para generación de tramas de señal de difusión utilizando multiplexado por división de capas. MX2019013296A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20150031089 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

Publications (1)

Publication Number Publication Date
MX2019013296A true MX2019013296A (es) 2020-01-15

Family

ID=57103367

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2017011297A MX369566B (es) 2015-03-05 2016-02-11 Aparato para generacion de tramas de señal de difusion y metodo para generacion de tramas de señal de difusion utilizando multiplexado por division de capas.
MX2019013296A MX2019013296A (es) 2015-03-05 2017-09-04 Aparato para generación de tramas de señal de difusión y método para generación de tramas de señal de difusión utilizando multiplexado por división de capas.

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MX2017011297A MX369566B (es) 2015-03-05 2016-02-11 Aparato para generacion de tramas de señal de difusion y metodo para generacion de tramas de señal de difusion utilizando multiplexado por division de capas.

Country Status (5)

Country Link
US (3) US10187237B2 (es)
KR (2) KR102553320B1 (es)
BR (1) BR112017019043B1 (es)
CA (1) CA2978059C (es)
MX (2) MX369566B (es)

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Also Published As

Publication number Publication date
MX369566B (es) 2019-11-12
US10187237B2 (en) 2019-01-22
KR102553320B1 (ko) 2023-07-10
US10367669B2 (en) 2019-07-30
KR20240135713A (ko) 2024-09-12
US20190305997A1 (en) 2019-10-03
BR112017019043A2 (pt) 2018-04-17
KR20160108130A (ko) 2016-09-19
US20180048505A1 (en) 2018-02-15
CA2978059C (en) 2020-02-25
BR112017019043B1 (pt) 2023-12-12
MX2017011297A (es) 2017-12-07
US10666477B2 (en) 2020-05-26
KR102825044B1 (ko) 2025-06-26
US20180302253A1 (en) 2018-10-18
CA2978059A1 (en) 2016-09-09

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