- HTTP ( Hyper Text Transfer Protocol) is the dada communication foundation for the World Wide Web (WWW)
- FTP (File Transfer Protocol) is a standard network protocol used to transfer computer files between a client and server on a computer network.
- SMTP (Simple Mail Transfer Protocol), a protocol for sending e-mail messages between servers
- IMAP (Internet Message Access Protocol) is a standard email protocol that stores email messages on a mail server, but allows the end user to view and manipulate the messages as though they were stored locally on the end user's computing device(s).
- POP (Post Office Protocol) is a protocol used to retrieve e-mail from a mail server. Most e-mail applications (sometimes called an e-mail client) use the POP protocol, although some can use the newer IMAP (Internet Message Access Protocol).
- SLIP (Serial Line Internet Protocol) is an Internet protocol that allows users to gain Internet access using a computer modem
- PPP (Point-to-Point Protocol) is a data link (layer 2)protocol used to establish a direct connection between two nodes.
- TCP (Transmission Control Protocol) works with the Internet Protocol (IP), which defines how computers send packets of data to each other.
- GSM (Global System for Mobile communications) is an open, digital cellular technology used for transmitting mobile voice and data services.
- CDMA (Code Division Multiple Access) is an example of multiple access, where several transmitters can send information simultaneously over a single communication channel. This allows several users to share a band of frequencies.
=> Difference between GSM and CDMA
- GSM is Narrow Band while CDMA is wide Band Technology
- GSM is time division(TDMA) while CDMA use Code DIVISION (CDMA)
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