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2 天前 · Packet switching may be classified into connectionless packet switching, also known as datagram switching, and connection-oriented packet switching, also known as virtual circuit switching. Examples of connectionless systems are Ethernet , Internet Protocol (IP), and the User Datagram Protocol (UDP).
1 天前 · The Internet (or internet) [a] is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) [b] to communicate between networks and devices. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking ...
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4 天前 · Beginning in 1965 Donald Davies, at the National Physical Laboratory in the United Kingdom, developed a more advanced proposal of the concept, designed for high-speed computer networking, which he called packet switching, the term that would ultimately be
4 天前 · HSPA（High-Speed Packet Access）は、 第3世代（3G）携帯電話ネットワークにおける高速データ通信規格 です。 音声通話だけでなく、高速インターネットアクセスも可能にします。 HSPAは、W-CDMA（Wideband Code Division Multiple Access）という技術に基づいており、 複数のキャリアを束ねてデータ転送速度を向上 させます。 さらに、 HSDPA（High-Speed Downlink Packet Access）とHSUPA（High-Speed Uplink Packet Access）という2つの主要なコンポーネント で構成されています。
4 天前 · High-speed internet, also known as broadband internet, refers to an internet service that provides fast internet connection speeds compared to traditional dial-up connections. While dial-up typically offers speeds ranging from 2 to 6 megabits per second (mbps), high-speed internet can offer much higher speeds, typically ranging from 2 to 1000 ...
4 天前 · -HSUPAの概要- HSUPA（High-Speed Uplink Packet Access）は、3G携帯電話向けの高速データ通信規格です。3Gネットワークのアップリンク（端末から基地局へ送信）の速度を向上させ、より高速なデータ転送を実現します。HSUPAは、HSDPA（High-Speed Downlink Packet Access）と組み合わせることで、よりバランスのとれ ...
1 天前 · What is high-speed internet and what are its benefits? Published on 30/05/2024 in Bits & Bytes Given our daily use of the Internet, many users are constantly on the lookout for the fastest possible connection. But how fast is fast? And above all: do you really ...
