Method and system for error control and congestion control

The invention discloses a method and a system for error control and congestion control. The error control method comprises the following steps of: detecting message errors; judging whether a communicaThe invention discloses a method and a system for error control and congestion control. The error control method comprises the following steps of: detecting message errors; judging whether a communication link is continuous; and according to a judgment result on whether the communication link is continuous, adopting different error control mechanisms. The congestion control method comprises the fotion link is continuous; and according to a judgment result on whether the communication link is continuous, adopting different error control mechanisms. The congestion control method comprises the following steps of: detecting the communication link congestion; judging whether the communication link is continuous; and according to the judgment result on whether the communication link is continuoullowing steps of: detecting the communication link congestion; judging whether the communication link is continuous; and according to the judgment result on whether the communication link is continuous, adopting different congestion control mechanisms. The error control system comprises a message detection module, a communication link judgment module, an error control decision-making module and ans, adopting different congestion control mechanisms. The error control system comprises a message detection module, a communication link judgment module, an error control decision-making module and an error control module. The congestion control system comprises a congestion detection module, the communication link judgment module, a congestion control decision-making module and a congestion contrerror control module. The congestion control system comprises a congestion detection module, the communication link judgment module, a congestion control decision-making module and a congestion control module. The invention effectively solves the problems of error control and congestion control of networks such as wireless Internet.ol module. The invention effectively solves the problems of error control and congestion control of networks such as wireless Internet.