LT2016533A - Būdas ir aparatas, skirti siųsti optiniu tinklu daugeliui gautų palydovo ir skaitmeninės antžeminės televizijos signalų - Google Patents

Būdas ir aparatas, skirti siųsti optiniu tinklu daugeliui gautų palydovo ir skaitmeninės antžeminės televizijos signalų

Info

Publication number
LT2016533A
LT2016533A LT2016533A LT2016533A LT2016533A LT 2016533 A LT2016533 A LT 2016533A LT 2016533 A LT2016533 A LT 2016533A LT 2016533 A LT2016533 A LT 2016533A LT 2016533 A LT2016533 A LT 2016533A
Authority
LT
Lithuania
Prior art keywords
signals
satellite
digital terrestrial
terrestrial television
transmitting
Prior art date
Application number
LT2016533A
Other languages
English (en)
Other versions
LT6552B (lt
Inventor
Genadij Skorobogatov
Original Assignee
Uab "Terra"
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 Uab "Terra" filed Critical Uab "Terra"
Priority to LT2016533A priority Critical patent/LT6552B/lt
Priority to EP16206967.8A priority patent/EP3337062B1/en
Publication of LT2016533A publication Critical patent/LT2016533A/lt
Publication of LT6552B publication Critical patent/LT6552B/lt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25751—Optical arrangements for CATV or video distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
    • H04H20/63—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast to plural spots in a confined site, e.g. MATV [Master Antenna Television]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/69—Optical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Optical Communication System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

Būdas ir aparatas, skirtas kelių priimtų palydovinės ir skaitmeninės antžeminės televizijos signalų perdavimui per šviesolaidinį optinį tinklą. Būdas apima: palydovinių vertikalios ir horizontalios poliarizacijos signalų dekompresijos ir tolimesnio horizontalios poliarizacijos signalų postūmio didėjančia kryptimi etapus; skaitmeninių antžeminės televizijos signalų dekompresijos etapus; konvertuotų palydovinių vertikaliosios ir horizontaliosios poliarizacijos signalų sujungimo su pažeminto dažnio skaitmeninės antžeminės televizijos signalais ir tolimesnio optinio nešlio moduliavimo sujungtais signalais, moduliuoto optinio nešlio perdavimo per šviesolaidinį optinį tinklą į imtuvą etapus; optinio nešlio demoduliavimo ir tolimesnio atskyrimo ir pradinių signalų atkūrimo imtuve su papildoma palydovinės televizijos signalų dekompresija į išvesties signalus, tinkamus apdorojimui įrenginiuose, esančiuose kliento patalpose, pavyzdžiui, palydovinės televizijos priedėliuose ir televizoriuose, etapus.
LT2016533A 2016-12-13 2016-12-13 Būdas ir aparatas, skirti siųsti optiniu tinklu daugeliui gautų palydovo ir skaitmeninės antžeminės televizijos signalų LT6552B (lt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
LT2016533A LT6552B (lt) 2016-12-13 2016-12-13 Būdas ir aparatas, skirti siųsti optiniu tinklu daugeliui gautų palydovo ir skaitmeninės antžeminės televizijos signalų
EP16206967.8A EP3337062B1 (en) 2016-12-13 2016-12-27 A method and an apparatus for transmitting a plurality of received satellite and digital terrestrial television signals through a fiber network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LT2016533A LT6552B (lt) 2016-12-13 2016-12-13 Būdas ir aparatas, skirti siųsti optiniu tinklu daugeliui gautų palydovo ir skaitmeninės antžeminės televizijos signalų

Publications (2)

Publication Number Publication Date
LT2016533A true LT2016533A (lt) 2018-06-25
LT6552B LT6552B (lt) 2018-09-10

Family

ID=57708437

Family Applications (1)

Application Number Title Priority Date Filing Date
LT2016533A LT6552B (lt) 2016-12-13 2016-12-13 Būdas ir aparatas, skirti siųsti optiniu tinklu daugeliui gautų palydovo ir skaitmeninės antžeminės televizijos signalų

Country Status (2)

Country Link
EP (1) EP3337062B1 (lt)
LT (1) LT6552B (lt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109510957A (zh) * 2018-12-04 2019-03-22 安徽站乾科技有限公司 一种光纤卫星高频头
EP3910819A1 (en) * 2020-05-13 2021-11-17 UAB "Terra" Method and apparatus for transmitting down converted satellite and up converted ultra high frequency digital terrestrial television signals through optical fiber network
GB202019474D0 (en) * 2020-12-10 2021-01-27 Global Invacom Ltd Apparatus and method for the distribution of audio and/or video data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6122482A (en) * 1995-02-22 2000-09-19 Global Communications, Inc. Satellite broadcast receiving and distribution system
US7509049B2 (en) 2005-01-24 2009-03-24 Emcore Corporation System for selectively combining satellite signals sent to a user through an optical fiber
KR20070046614A (ko) 2005-10-31 2007-05-03 삼성에스디아이 주식회사 절연체층 또는 전자 방출원 형성용 조성물, 이로부터 얻은절연체층 또는 전자 방출원 및 이들을 구비한 전자 방출소자
EP1987611A2 (en) 2006-02-22 2008-11-05 InvaCom Ltd., Business & Technology Center Distribution of data signals from broadcast data receiving means
EP2087623B1 (en) * 2006-11-03 2010-07-14 RF Magic, Inc. Satellite signal frequency translation and stacking
TWI407718B (zh) 2010-05-13 2013-09-01 Wistron Neweb Corp 光低雜訊降頻器、多住宅單元設備及相關衛星電視系統
CN103609049B (zh) 2011-02-16 2016-09-07 熵敏通讯公司 用于光学lnb系统的具有基于adc的频道化器的光学变换器及方法
EP3158771B1 (en) 2014-06-20 2020-10-21 Saronikos Trading and Services, Unipessoal Lda Method for the transmission and reception of digital terrestrial television signals, said signals comprising a plurality of radiotelevision programs or services receivable through internet by a television receiver in a certain frequency band

Also Published As

Publication number Publication date
EP3337062A1 (en) 2018-06-20
EP3337062B1 (en) 2021-07-14
LT6552B (lt) 2018-09-10

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Legal Events

Date Code Title Description
BB1A Patent application published

Effective date: 20180625

FG9A Patent granted

Effective date: 20180910

MM9A Lapsed patents

Effective date: 20221213