【摘要】 针对分节环网通信协议网络性能低及不具备紧急事务处理能力这一缺点，本文将分节环网通信协议和令牌环网通信协议相结合，提出了改进方法，并建立了性能评价模型．理论分析和计算结果表明，这种改进能成功地解决分节环网的缺陷．更多还原

【Abstract】 Low performance and No priority services are disadvantages of Slotted-ring-protocol.For overcoming this disadvantages, in this paper a new method which is the combination of Slotted-ring-protocol and Token-ring-protocol has been presented. The resultes of theoratical analysis and algorism show this method can successfully overcome the disadvantages.更多还原