docs/diploma
diff thesis/tex/2-MarketAnalysis.tex @ 392:b4611d4e1484
applied comments by henry atting
author | meillo@marmaro.de |
---|---|
date | Sat, 07 Feb 2009 11:42:45 +0100 |
parents | 16d8eacf60e1 |
children | 0d78755132b7 |
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1.1 --- a/thesis/tex/2-MarketAnalysis.tex Fri Feb 06 21:09:21 2009 +0100 1.2 +++ b/thesis/tex/2-MarketAnalysis.tex Sat Feb 07 11:42:45 2009 +0100 1.3 @@ -7,7 +7,7 @@ 1.4 1.5 \section{Electronic communication technologies} 1.6 1.7 -Electronic communication is ``communication by computer'', according to the \name{WordNet} database of the \name{Princeton University} \citeweb{wordnet}. Mobile phones and fax machines should be seen as computers here too. The \name{Science Glossary} of the \name{Pennsylvania Department of Education} \citeweb{science-glossary-pa} describes electronic communication as ``System for the transmission of information using electronic technology (e.g., digital cameras, cellular telephones, Internet, television, fiber optics).'' 1.8 +Electronic communication is ``communication by computer'', according to the \name{WordNet} database of the \name{Princeton University} \citeweb{wordnet}. Mobile phones and fax machines should be seen as computers here, too. The \name{Science Glossary} of the \name{Pennsylvania Department of Education} \citeweb{science-glossary-pa} describes electronic communication as ``System for the transmission of information using electronic technology (e.g., digital cameras, cellular telephones, Internet, television, fiber optics).'' 1.9 \index{electronic communication} 1.10 1.11 Electronic communication needs no transport of tangible things, only electrons, photons, or radio waves need to be transmitted. Thus electronic communication is fast in general. With costs mainly for infrastructure and very low costs for data transmission is electronic communication also cheap communication. Primary the Internet is used as underlying transport infrastructure. Thus electronic communication is available nearly everywhere around the world. These properties---fast, cheap, available---make electronic communication well suited for long distance communication. 1.12 @@ -238,7 +238,7 @@ 1.13 Nowadays, dial-up Internet access became rare; the majority of the users has broadband Internet access. As a flat rate is payed for it, the time being online does not affect costs anymore, even traffic is unlimited. Today it is possible to have an own mail server running at home. The remaining technical problem is the changing \NAME{IP} addresses one gets assigned every 24 hours\footnote{This, at least, is the situation in Germany.}. But this is solvable with one of the dynamic \NAME{DNS} services; they provide the mapping of a fixed domain name to the changing \NAME{IP} addresses. 1.14 \index{changing ip addresses} 1.15 1.16 -Home servers become popular for central data storage and multimedia services, these days. Being assembled of energy efficient hardware, power consumption is no big problem anymore. These home servers will replace video recorders and \NAME{CD} music collections in the near future. It is also realistic that they will manage heating systems and intercoms too. Given the future leads to this direction, it will be a logical step to have email and other communication provided by the own home server as well. 1.17 +Home servers become popular for central data storage and multimedia services, these days. Being assembled of energy efficient hardware, power consumption is no big problem anymore. These home servers will replace video recorders and \NAME{CD} music collections in the near future. It is also realistic that they will manage heating systems and intercoms, too. Given the future leads to this direction, it will be a logical step to have email and other communication provided by the own home server as well. 1.18 \index{home server} 1.19 1.20 After years in which \MTA{}s have not been popular for users, the next years might bring the \MTA{}s back to the users. Maybe in a few years nearly everyone will have one, or many, running at home. 1.21 @@ -259,7 +259,7 @@ 1.22 1.23 \subsubsection*{New email concepts} 1.24 1.25 -Changing requirements for email communication lead to the need for new concepts and new protocols that cover these requirements. One of these concepts to redesign the email system is named \name{Internet Mail 2000}. It was proposed by \person{Daniel~J.\ Bernstein}, the creator of \qmail. Similar approaches were independently introduced by others too. 1.26 +Changing requirements for email communication lead to the need for new concepts and new protocols that cover these requirements. One of these concepts to redesign the email system is named \name{Internet Mail 2000}. It was proposed by \person{Daniel~J.\ Bernstein}, the creator of \qmail. Similar approaches were independently introduced by others, too. 1.27 %FIXME: add references for IM2000 1.28 \index{Internet Mail 2000} 1.29