The numerical method for simultaneous optimization of the key parameters for maximum serial infrared link access protocol ( IrLAP ) throughput was given. 给出了使串行红外链路接入协议(IrLAP)吞吐量最大的关键参数的最优化数值解法。
Parameter Optimization for Serial Infrared Link Access Protocol(LAP) 串行红外链路接入协议关键参数的优化
Link layer protocols mainly research on medium access protocol, MAC address, automatic link establishment technologies, protocol data structure and data transmission protocol. 链路层协议是短波自组织网技术的核心,其主要研究为信道接入协议、链路层地址标识、自动链路建立、协议帧格式及数据帧传输协议等。
The article discusses key technologies in data link, including upstream access mechanism, ranging and protocol compatibility according as constituted draft by IEEE EFM, and it analyses safety factor of EPON. 依据IEEEEFM制定的草案,讨论了数据链路层的关键技术,包括上行信道接入机制、测距技术和协议兼容性问题。同时对EPON的安全问题也进行了分析。
Traffic over the D channel employs the Link Access Procedure on the D Channel ( LAPD ) protocol. 在D通道上的流量须应用在D通道上的链路存取程序(LAPD)之协定。