Bus system having a master and a group of slaves and communication method for interchanging data in said bus system
    1.
    发明授权
    Bus system having a master and a group of slaves and communication method for interchanging data in said bus system 有权
    具有主站和一组从站的总线系统以及用于在所述总线系统中交换数据的通信方法

    公开(公告)号:US09507661B2

    公开(公告)日:2016-11-29

    申请号:US14002139

    申请日:2012-02-27

    摘要: The invention relates to a bus system having a master and a group of slaves connected thereto via a bus and to a communication method for interchanging data between the master and slaves in such a bus system. At least one communication frequency is associated with each slave in the group. The master places transmission data at different communication frequencies onto the bus in transmission phases. Each slave in the group reads in and processes those transmission data which have been placed onto the bus by the master at a frequency corresponding to the, or a, communication frequency associated with this slave and ignores and rejects those transmission data which have been placed onto the bus by the master at a frequency corresponding to a communication frequency associated with another slave in the group, with the result that each slave in the group can be individually addressed by the master by virtue of the fact that transmission data are transmitted from the master to each of the slaves in the group at that communication frequency which has been associated with said slave.

    摘要翻译: 本发明涉及一种总线系统,其具有经由总线连接到其上的主站和一组从站,以及用于在这种总线系统中主站和从站之间交换数据的通信方法。 至少一个通信频率与组中的每个从站相关联。 主设备以不同的通信频率将传输数据传输到传输阶段的总线上。 该组中的每个从器件读取并处理由主器件以与该从器件相关联的或与其相关联的通信频率的频率被放置到总线上的那些传输数据,并忽略并拒绝已经放置到 主机的总线频率对应于与该组中的另一个从机相关联的通信频率,结果是主机中的每个从机可以由主机单独寻址,凭借从主机发送传输数据的事实 以与所述从站相关联的通信频率向组中的每个从站发送。

    NOVEL COMBINATION OF ERROR CORRECTION AND ERROR DETECTION FOR TRANSMITTING DIGITAL DATA
    2.
    发明申请
    NOVEL COMBINATION OF ERROR CORRECTION AND ERROR DETECTION FOR TRANSMITTING DIGITAL DATA 有权
    错误校正和发送数字数据的错误检测的新组合

    公开(公告)号:US20140053031A1

    公开(公告)日:2014-02-20

    申请号:US14002403

    申请日:2012-02-27

    IPC分类号: G06F11/10

    摘要: The invention relates to a method for transmitting digital data, in particular in automation technology, in which a digital code word (R) received via a channel is corrected and verified as to its validity by means of a channel decoder (7), and an invalid code word is rejected and optionally requested once again, while a valid code word (C″) is further processed. If a metric (8) is cumulatively used with an encoding process, the probability of remaining bit errors in the whole method can be significantly reduced, thus making it possible to use the method in automation technology.

    摘要翻译: 本发明涉及一种用于发送数字数据的方法,特别是在自动化技术中,通过信道解码器(7)对经由信道接收到的数字码字(R)进行校正和验证其有效性,并且 无效代码字被拒绝并可选地再次请求,而有效代码字(C“)被进一步处理。 如果一个度量(8)在编码过程中被累积使用,则可以显着地减少整个方法中剩余位错误的概率,从而可以在自动化技术中使用该方法。

    Combination of error correction and error detection for transmitting digital data
    3.
    发明授权
    Combination of error correction and error detection for transmitting digital data 有权
    用于发送数字数据的纠错和错误检测的组合

    公开(公告)号:US09280414B2

    公开(公告)日:2016-03-08

    申请号:US14002403

    申请日:2012-02-27

    摘要: The invention relates to a method for transmitting digital data, in particular in automation technology, in which a digital code word (R) received via a channel is corrected and verified as to its validity by means of a channel decoder (7), and an invalid code word is rejected and optionally requested once again, while a valid code word (C″) is further processed. If a metric (8) is cumulatively used with an encoding process, the probability of remaining bit errors in the whole method can be significantly reduced, thus making it possible to use the method in automation technology.

    摘要翻译: 本发明涉及一种用于发送数字数据的方法,特别是在自动化技术中,通过信道解码器(7)对经由信道接收到的数字码字(R)进行校正和验证其有效性,并且 无效代码字被拒绝并可选地再次请求,而有效代码字(C“)被进一步处理。 如果一个度量(8)在编码过程中被累积使用,则可以显着地减少整个方法中剩余位错误的概率,从而可以在自动化技术中使用该方法。

    Bus system having a master and a group of slaves and communication method for interchanging data in said bus system
    4.
    发明申请
    Bus system having a master and a group of slaves and communication method for interchanging data in said bus system 有权
    具有主站和一组从站的总线系统以及用于在所述总线系统中交换数据的通信方法

    公开(公告)号:US20140025854A1

    公开(公告)日:2014-01-23

    申请号:US14002139

    申请日:2012-02-27

    IPC分类号: G06F13/364

    摘要: The invention relates to a bus system having a master and a group of slaves connected thereto via a bus and to a communication method for interchanging data between the master and slaves in such a bus system. At least one communication frequency is associated with each slave in the group. The master places transmission data at different communication frequencies onto the bus in transmission phases. Each slave in the group reads in and processes those transmission data which have been placed onto the bus by the master at a frequency corresponding to the, or a, communication frequency associated with this slave and ignores and rejects those transmission data which have been placed onto the bus by the master at a frequency corresponding to a communication frequency associated with another slave in the group, with the result that each slave in the group can be individually addressed by the master by virtue of the fact that transmission data are transmitted from the master to each of the slaves in the group at that communication frequency which has been associated with said slave.

    摘要翻译: 本发明涉及一种总线系统,其具有经由总线连接到其上的主站和一组从站,以及用于在这种总线系统中主站和从站之间交换数据的通信方法。 至少一个通信频率与组中的每个从站相关联。 主设备以不同的通信频率将传输数据传输到传输阶段的总线上。 该组中的每个从器件读取并处理由主器件以与该从器件相关联的或与其相关联的通信频率的频率被放置到总线上的那些传输数据,并忽略并拒绝已经放置到 主机的总线频率对应于与该组中的另一个从机相关联的通信频率,结果是主机中的每个从机可以由主机单独寻址,凭借从主机发送传输数据的事实 以与所述从站相关联的通信频率向组中的每个从站发送。