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- CRC checking is the critical element of HDLC protocol, by which both sides of communication can detect whether burst errors have happened. CRC校验是HDLC协议的重要组成部分,通信双方通过CRC校验完成对帧的检测,用来判断所接收的数据是否发生错误。
- Many companies, such as Innocor, Xilinx, have delivered the IP Core which implements HDLC protocol, but these cores can only be used after paying for license. Innocor、Xilinx等公司推出了能在FPGA中实现HDLC功能的IP Core(Intellectual Property Core,知识产权核),但这些IP Core需要付费购买许可(License)才能使用。
- An interface chip used as the RS485 bus controller based on HDLC protocol was introduced, which was written in VHDL at the RTL level and implemented by a single FPGA chip. 介绍了以HDLC协议控制为基础的RS-485总线通信控制器;采用VHDL语言在RTL级设计;并在单片FPGA上实现.
- EPOS, as a new payment terminal, is designed by using HDLC protocol as the standard of the data transmission on MAC layer, between the terminal and the center. EPOS终端作为一种全新的支付终端,采用了HDLC协议作为终端和平台之间的链路层传输标准。
- Based on the analysis of features of DMAC and ESCC Z85230 in Z80182, data transmission of HDLC in DMA method is analyzed and the communication program code on HDLC protocol is given. 介绍Z80182的DMA控制器和Z85230多协议串行控制器特点的基础上,分析了HDLC的DMA方式数据传送过程,给出了HDLC下的存储器直接存取的通信程序代码。
- But the efficiency of data transmission is not very good because of the defect of HDLC itself.So this passage will change the HDLC protocol so that the rate of data transmission will improve a lot. 但由于 HDLC 自身的缺陷导致其传输的效率并不高,并且误码率在一定程度上也很高,所以本课题对 HDLC 协议的帧格式和数据传输方式加以改进,使改进后的协议的数据的传输效率和误码率有了很大的改善。
- The Study of Hybrid ARQ System in HDLC Protocol HDLC规程中混合ARQ体制研究
- Communication Controller and Software of HDLC Protocol HDLC通信控制器及规程软件的实现
- In this paper, based on HDLC protocols, we propose a novel interface scheme to deal with section overhead (SOH) in data communication channel (DCC), which is used in SDH processors development. 结合SDH段开销(SOH)处理芯片的开发,提出了基于HDLC协议的数据通信通道(DCC)段开销字节处理接口的技术方案,完成了相应的应用设计和实现,并且基于测试板作了实时运行考核。
- Application of HDLC Protocol in Communication System and Realization in FPGA HDLC协议在通信系统中的应用及其在FPGA中的实现
- LAPD is a data link layer protocol based on HDLC. LAPD建基于HDLC之上，也属于资料链结层协定之一种。
- Electricity metering - Data exchange for meter reading, tariff and load control - Data link layer using HDLC protocol 电量测量。计数器读数、电费和负载控制的数据交换。使用HDLC协议的数据链路层
- The Implement of RS-485 Bus Controller Based on HDLC Protocol by a Single FPGA Chip HDLC协议RS-485总线控制器的FPGA实现
- The organizer was familiar with the protocol of royal visits. 组织者熟悉国王出访的礼仪。
- Amendment 1 - Electricity metering - Data exchange for meter reading, tariff and load control - Part 46: Data link layer using HDLC protocol 勘误表1---电表---以表读数数据转换,价格表和负载控制---第46部分:使用HDLC协议的数据连结层
- The delegates have to be seated according to protocol. 代表们须按礼仪要求就座。
- Select the protocol tab and un-check all protocol except modem. 选择Protocolstab, 不要选取所有的协议，除Modem之外。
- El uses PPP protocol of HDLC, and Ethernet uses IEEE802.3 Frame Structure. ISDN的数据格式加PPP协议的完成2M数据；
- Most framing is based on the HDLC standard. 大多数的讯框以HDLC标准为基础。
- It was a gross breach of protocol. 这是粗暴违反外交礼节的行为。
