会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明公开
    • COMMUNICATION METHOD IN AUTOMATIC SYSTEM
    • EINEM自动化系统中的KOMMUNIKATIONSVERFAHEN
    • EP2426863A1
    • 2012-03-07
    • EP09843875.7
    • 2009-04-30
    • Siemens Aktiengesellschaft
    • TIAN, JifengLI, HuiLAMPE, MattiasMUELLER, Joerg
    • H04L12/28
    • H04W28/06H04L1/1607
    • The present invention proposes a communication method in an automation system, wherein said system comprises an access point and more than one client terminals, said client terminals receive downlink data sent from said access point and send uplink data to said access point, and said data transmission is divided into a master multiple receiver aggregation phase and more than one slave multiple receiver aggregation phases; during said master multiple receiver aggregation phase, the access point aggregates the data to be sent to the more than one client terminals into one packet for transmitting in the downlink; and during said slave multiple receiver aggregation phases, the access point aggregates the data in which errors have happened when being transmitted during said master multiple receiver aggregation phase into one packet for transmitting in the downlink. The method of the present invention can have strict control, via the access point, over the uplink and downlink data transmission, thus enhancing the certainty during automation communication and further reducing the cycle time.
    • 本发明提出了一种自动化系统中的通信方法,其中所述系统包括接入点和多于一个客户终端,所述客户终端接收从所述接入点发送的下行链路数据,并向所述接入点发送上行链路数据,并且所述数据传输 分为主多接收机聚合阶段和多个从多个接收机聚合阶段; 在所述主多接收机聚合阶段期间,接入点将要发送到多个客户终端的数据聚合成一个分组,用于在下行链路中进行发送; 并且在所述从属多个接收机聚合阶段期间,当在所述主多个接收机聚合阶段期间被发送时,所述接入点将发生错误的数据聚合成用于在下行链路中发送的一个分组。 本发明的方法可以经由接入点通过上行链路和下行链路数据传输进行严格的控制,从而提高了自动化通信过程中的确定性,进一步缩短了周期时间。
    • 3. 发明公开
    • COMMUNICATION METHOD IN A PROFINET COMMUNICATION SYSTEM
    • 在EINEM PROFINET-KOMMUNIKATIONSSYSTEM中的KOMMUNIKATIONSVERFAHEN
    • EP2485436A1
    • 2012-08-08
    • EP09849939.5
    • 2009-09-29
    • Siemens Aktiengesellschaft
    • TIAN, JifengLI, HuiLAMPE, MattiasMÜLLER, Jörg
    • H04L12/403
    • H04L12/403H04L12/40013
    • The present invention provides a communication method in a PROFINET communication system, in which according to the real-time application requirements of a service, a preset data transmission cycle is divided into N periods, with the N periods including at least two of: a high real-time (HRT) communication period, a low real-time (LRT) communication period and a non-real-time (NRT) communication period; and an access point (AP) is used for carrying out data transmission according to an HRT transmission mechanism during the HRT communication period within the data transmission cycle, for carrying out data transmission according to an LRT transmission mechanism during the LRT communication period, and for carrying out data transmission according to an NRT transmission mechanism during the NRT communication period. By way of this method, the demand for applications with different real-time requirements to coexist during PROFINET communication can be satisfied.
    • 本发明提供了一种在PROFINET通信系统中的通信方法,其中根据业务的实时应用需求,将预设的数据传输周期分为N个周期,N个周期包括以下中的至少两个:高 实时(HRT)通信周期,低实时(LRT)通信周期和非实时(NRT)通信周期; 并且接入点(AP)用于在数据传输周期内的HRT通信周期期间根据HRT传输机制进行数据传输,用于在LRT通信时段期间根据LRT传输机制进行数据传输,并且 在NRT通信期间根据NRT传输机制进行数据传输。 通过这种方法,可以满足在PROFINET通信期间对具有不同实时要求的应用程序共存的需求。