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    • 8. 发明授权
    • Security features for an integral PLC modem
    • 集成PLC调制解调器的安全功能
    • US07227939B2
    • 2007-06-05
    • US10272114
    • 2002-10-16
    • Galen FreemonTemple Fulton
    • Galen FreemonTemple Fulton
    • H04M3/42
    • G05B19/054G05B19/00G05B19/05G05B2219/15018G05B2219/15078H04M11/06
    • At least one exemplary embodiment of the present invention includes a method comprising receiving a connection request at a modem integral to a programmable logic controller, and allowing access to the programmable logic controller via the modem. At least one exemplary embodiment of the present invention includes a method comprising establishing a connection between a calling device and a modem integral to a programmable logic controller, and allowing the calling device access to the programmable logic controller via the modem. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. This abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).
    • 本发明的至少一个示例性实施例包括一种方法,包括以可编程逻辑控制器的集成的调制解调器接收调制解调器的连接请求,并允许经由调制解调器访问可编程逻辑控制器。 本发明的至少一个示例性实施例包括一种方法,包括建立主叫设备和与可编程逻辑控制器集成的调制解调器之间的连接,并允许主叫设备经由调制解调器访问可编程逻辑控制器。 要强调的是,该摘要被提供以符合要求抽象的规则,允许搜索者或其他读者快速确定技术公开内容的主题。 提交本摘要的理解是,它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)。
    • 9. 发明授权
    • Numeric and text paging with an integral PLC modem
    • 使用集成PLC调制解调器进行数字和文本寻呼
    • US07343004B2
    • 2008-03-11
    • US10272592
    • 2002-10-16
    • Temple FultonSteven Michael Hausman
    • Temple FultonSteven Michael Hausman
    • H04M11/06
    • G05B19/054G05B19/00G05B19/05G05B2219/15018G05B2219/15078H04M11/06
    • At least one exemplary embodiment of the present invention includes a method comprising formatting a message at a first modem integral to a first programmable logic controller, and transmitting the formatted message from the first modem via a communications network. At least one exemplary embodiment of the present invention includes a system comprising a means for formatting a message at a modem integral to a programmable logic controller, and means for transmitting the formatted message from the modem via a communications network. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. This abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).
    • 本发明的至少一个示例性实施例包括一种方法,包括以与第一可编程逻辑控制器成一体的第一调制解调器格式化消息,以及经由通信网络从第一调制解调器发送格式化的消息。 本发明的至少一个示例性实施例包括一种系统,该系统包括用于将集成于可编程逻辑控制器的调制解调器上的消息格式化的装置,以及用于经由通信网络从调制解调器发送格式化的消息的装置。 要强调的是,该摘要被提供以符合要求抽象的规则,允许搜索者或其他读者快速确定技术公开内容的主题。 提交本摘要的理解是,它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)。