telecomunicação wikipedia - EAS

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    https://en.wikipedia.org/wiki/Telecommunications

    According to Article 1.3 of the Radio Regulations (RR), telecommunication is defined as « Any transmission, emission or reception of signs, signals, writings, images and sounds or intelligence of any nature by wire, radio, optical, or other electromagnetic systems .». This definition is identical to those contained in … 查看更多內容

    Telecommunication is the transmission of information by various types of technologies over wire, radio, optical, or other electromagnetic systems. It has its origin in the desire of humans for communication … 查看更多內容

    The word telecommunication is a compound of the Greek prefix tele- (τῆλε), meaning distant, far off, or afar, and the Latin … 查看更多內容

    Modern telecommunication is founded on a series of key concepts that experienced progressive development and refinement in a period of well over a century:
    Basic elements 查看更多內容

    Many countries have enacted legislation which conforms to the International Telecommunication Regulations established by … 查看更多內容

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    Beacons and pigeons
    Homing pigeons have been used throughout history by different cultures. Pigeon post had Persian roots and was later used by the … 查看更多內容

    Telecommunication has a significant social, cultural and economic impact on modern society. In 2008, estimates placed the telecommunication industry's revenue at US$4.7 trillion … 查看更多內容

    Worldwide equipment sales
    According to data collected by Gartner and Ars Technica sales of main consumer's telecommunication equipment worldwide in millions of units was:
    Telephone
    In a telephone … 查看更多內容

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  2. Telecomunicações – Wikipédia, a enciclopédia livre

    https://pt.wikipedia.org/wiki/Telecomunicações

    Os sistemas de telecomunicações podem ser classificados segundo diferentes critérios.
    • Comercial: quando é administrado por empresa, geralmente privada, que cobra pelos serviços prestados. Exemplo: empresa privada que ofereça serviços de telefonia móvel celular e de acesso à Internet.
    • Governamental: quando pertence a um órgão governamental e não é utilizado para fins comerciais. Exemplo: sistema de radiocomunicações utilizado pelas polí…

    Os sistemas de telecomunicações podem ser classificados segundo diferentes critérios.
    • Comercial: quando é administrado por empresa, geralmente privada, que cobra pelos serviços prestados. Exemplo: empresa privada que ofereça serviços de telefonia móvel celular e de acesso à Internet.
    • Governamental: quando pertence a um órgão governamental e não é utilizado para fins comerciais. Exemplo: sistema de radiocomunicações utilizado pelas polícias.

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    • Classificação: ramo da ciência, disciplina (remote communication)
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  3. https://en.wikipedia.org/wiki/Portal:Telecommunication

    Telecommunication is the transmission of information by various types of technologies over wire, radio, optical, or other electromagnetic systems. It has its origin in the desire of humans for …

  4. https://en.wikipedia.org/wiki/Telecommunications_industry
    • Of all the customer markets, residential and small business markets are the toughest. With hundreds of players in the market, competitors rely heavily on price; success rests largely on brand name strength and investment in efficient billing systems. The corporate market remains the industry's favorite. Big corporate customers are concerned mostly ...
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  5. https://en.wikipedia.org/wiki/Telecommunications_network
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    In general, every telecommunications network conceptually consists of three parts, or planes (so-called because they can be thought of as being and often are, separate overlay networks): 1. The data plane(also user plane, bearer plane, or forwarding plane) carries the network's users' traffic, the actual payload. 2. Th…
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  6. 大家還會問
    What is telecommunication?Telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or information of any nature by wire, radio, optical or electromagnetic systems. Telecommunication occurs when the exchange of information between communication participants includes the use of technology.
    en.wikipedia.org/wiki/Telecommunications
    What is the role of the telecommunications industry?The telecommunications industries within the sector of information and communication technology is made up of all telecommunications / telephone companies and internet service providers and plays a crucial role in the evolution of mobile communications and the information society .
    en.wikipedia.org/wiki/Telecommunications_industry
    What is the International Telecommunication Union (ITU)?Many countries have enacted legislation which conforms to the International Telecommunication Regulations established by the International Telecommunication Union (ITU), which is the "leading UN agency for information and communication technology issues".
    en.wikipedia.org/wiki/Telecommunications
    What is telecoms equipment?Telecommunications equipment (also telecoms equipment or communications equipment) is a hardware which is used for the purposes of telecommunications.Since the 1990s the boundary between telecoms equipment and IT hardware has become blurred as a result of the growth of the internet and its increasing role in the transfer of telecoms data.
    en.wikipedia.org/wiki/Telecommunications_equipment
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  7. https://it.wikipedia.org/wiki/Telecomunicazione

    La telecomunicazione (dal greco tèle, lontano, abbreviazione TLC) è l'attività di trasmissione a lunga distanza di segnali, parole e immagini sotto forma di messaggi tra due o più soggetti, …

  8. Telecomunicación - Wikipedia, la enciclopedia libre

    https://es.wikipedia.org/wiki/Telecomunicación

    Una telecomunicación es toda transmisión y recepción de señales de cualquier naturaleza, típicamente electromagnéticas, que contengan signos, sonidos, imágenes o, en definitiva, …

  9. https://en.wikipedia.org/wiki/Telecommunications_equipment

    Telecommunications equipment (also telecoms equipment or communications equipment) are hardware which are used for the purposes of telecommunications. Since the 1990s the …

  10. Rede de telecomunicações – Wikipédia, a enciclopédia livre

    https://pt.wikipedia.org/wiki/Rede_de_telecomunicações

    As redes de telecomunicações estão sendo aperfeiçoadas para suportar a transmissão de informações com a introdução de novas tecnologias, tanto do lado dos equipamentos da rede …

  11. Sistemas de telecomunicações – Wikipédia, a enciclopédia livre

    https://pt.wikipedia.org/wiki/Sistemas_de_telecomunicações

    Sistemas de telecomunicações. Sistemas de telecomunicações são sistemas ou subsistemas interconectados que utilizam equipamentos na aquisição, armazenamento, manipulação, …



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