More Related Content Similar to Icfcc conference real Similar to Icfcc conference real (20) Icfcc conference real9. The wireless devices can communicate each other without using central access points in peer-to-peer fashion , but these are within range of each other. 12. To provide flow control, congestion control & avoidance, in-order and reliable end-to-end delivery of data packet in the wired networks. 14. TCP has to face many problems such as packet losses due to congestion and node mobility, wireless high bit errors, and so on. 15. Because of these problems, the following TCP versions were intended for wireless environment: 18. Use at the beginning of a transfer or after timeout