...It is the responsibility of the receiver to reassemble the received packets in order, including requesting retransmission of packets that were not delivered, to restore the original information. In 1969, ARPA, the research and development promotion arm of the US Department of Defense, launched the ARPANet project to realize packet switching. It started by connecting four computers, and by the 1980s it had grown into a single network covering the entire United States. ... *Some of the terminology that mentions "ARPA (information science)" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…届かなかったパケットの再送要求も含め,届いたパケットを順序正しく組み立てて元の情報を復元するのは受け手の責任である。 1969年,アメリカ国防総省の研究開発促進部門であるARPA(アーパ)がパケット交換の実現に向けてARPAネット・プロジェクトを開始した。最初四つのコンピューターを接続することから始まり,80年代に入るまで,全米規模の単一ネットワークとして成長していった。… ※「ARPA(情報科学)」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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