I. Introduction
TCP is the heart of the current Internet [1]. The transmission control protocol TCP widely used on the computer communication network through the Internet in most of the traffic is passing through TCP protocol. So the performance of the Internet is depended significantly on the transmission control protocol performance if the TCP performance is better than the respectively Internet performance is also better. One of the most important internet aspects of controlling the traffic and avoiding the congestions, there are several types of TCP congestion control algorithm developed by the researchers. Each of them has its own properties and implemented their own congestion control techniques for controlling the congestion. [2]. the computer network communication is much faster and stable for transmitting information one location to another rather than another traditional way. We found that the scalability and robustness of the computer network internet connection are proven by the transmission control protocol. The TCP/IP protocol provides a reliable internet connection to this community. We need to provide high-speed internet accessibility and connectivity for the internet-enabled devices. We need to increase the transmission channel bandwidth of the internet as well as the congestion avoidance or congestion free internet connectivity's. The TCP protocol provides connection-oriented computer communication that provides fast and error-free internet data transmission. The term connection-oriented means the two computer applications must establish a TCP connection to each other before they can start data transmission. TCP is a full duplex protocol, its meaning that each TCP connection between a pair of computer devices data transmission in the form of byte streams. Both connected devices can stream data in each direction. TCP includes data packets flow-control mechanism that allows the receiver device to limit how much data sender device can transmit. TCP also implements a congestion control mechanism for resolving the congestion problem.