Since communication protocol deals with complex issues related to distribution such as communication, concurrency and synchronization, their development needs to be traced by using sophisticated formal description met...Since communication protocol deals with complex issues related to distribution such as communication, concurrency and synchronization, their development needs to be traced by using sophisticated formal description methods. This paper presents a new hybrid formal method for communication protocol specification. In this method, finite state machine (FSM), communication sequential process (CSP) and abstract data type (ADT) are mixed and the best features of these approaches are offered. In this paper, the main formal description techniques (FDT) for protocol engineering are brieny introduced and a hybrid formal description method based on the FSM, CSP and ADT for communication protocol is described. Finally, this paper presents the formal specification of an example protocol for LAN by using the proposed hybrid formal method. The results of studies show that the hybrid formal description method for communication protocol is an available and effective approach.展开更多
This paper presents a formal technique of protocols based on RSL,which can efficiently connect the formaldescription ,validation,implementation and testing of protocols. It mainly discusses the formal description of p...This paper presents a formal technique of protocols based on RSL,which can efficiently connect the formaldescription ,validation,implementation and testing of protocols. It mainly discusses the formal description of protocolsbased on RSL,and also provides an algorithm about this. Finally,taking the protocol AB as an example,a formal de-scription based on RSL is given.展开更多
文摘Since communication protocol deals with complex issues related to distribution such as communication, concurrency and synchronization, their development needs to be traced by using sophisticated formal description methods. This paper presents a new hybrid formal method for communication protocol specification. In this method, finite state machine (FSM), communication sequential process (CSP) and abstract data type (ADT) are mixed and the best features of these approaches are offered. In this paper, the main formal description techniques (FDT) for protocol engineering are brieny introduced and a hybrid formal description method based on the FSM, CSP and ADT for communication protocol is described. Finally, this paper presents the formal specification of an example protocol for LAN by using the proposed hybrid formal method. The results of studies show that the hybrid formal description method for communication protocol is an available and effective approach.
文摘This paper presents a formal technique of protocols based on RSL,which can efficiently connect the formaldescription ,validation,implementation and testing of protocols. It mainly discusses the formal description of protocolsbased on RSL,and also provides an algorithm about this. Finally,taking the protocol AB as an example,a formal de-scription based on RSL is given.