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What should a communication protocol include?
A communication protocol is a system of rules that allows two or more entities of a communications system to transmit information via any kind of variation of a physical quantity. The protocol defines the rules, syntax, semantics and synchronization of communication and possible error recovery methods.
What is an example of a communication protocol?
A communications protocol is a set of formal rules describing how to transmit or exchange data, especially across a network. Examples of standardised communications protocols include WiFi, the Internet Protocol, and the Hypertext Transfer Protocol (HTTP).
Which is an example of on board communication protocol?
UART is a half-duplex protocol. Most of the controllers have hardware UART on board. It uses a single data line for transmitting and receiving the data. It has one start bit, 8-bit data and a one-stop bit mean the 8-bit data transfer one’s signal is high to low.
What protocol number is HTTP?
An HTTP client initiates a request by establishing a Transmission Control Protocol (TCP) connection to a particular port on a server (typically port 80, occasionally port 8080; see List of TCP and UDP port numbers).
What is the use of communication protocol?
Communication protocols allow different network devices to communicate with each other. They are used in both analog and digital communications and can be used for important processes, ranging from transferring files between devices to accessing the internet.
What protocol is used in mobile communication?
GPRS is the mobile communication protocol used by second (2G) and third generation (3G) of mobile telephony.
Do you have to use the same communication protocol?
If you communicate directly, you and your partner must use the same communications protocol. Just as two speakers of different languages (for example, one who speaks only English and one who speaks only Japanese) cannot hold a conversation, two computers using different communications protocols cannot exchange data with each other.
What is the definition of a communication protocol?
Communication protocol. In telecommunication, a communication protocol is a system of rules that allow two or more entities of a communications system to transmit information via any kind of variation of a physical quantity.
How are protocols related to algorithms and computation?
An alternate formulation states that protocols are to communication what algorithms are to computation. Multiple protocols often describe different aspects of a single communication. A group of protocols designed to work together is known as a protocol suite; when implemented in software they are a protocol stack .
Why do we need a set of protocols?
Protocols provide us with a medium and set of rules to establish communication between different devices for the exchange of data and other services. Protocols are needed in every field like society, science & technology, Data Communication, media, etc.