Apparatus and method for operating and switching a single conductor interface
    4.
    发明授权
    Apparatus and method for operating and switching a single conductor interface 有权
    用于操作和切换单导体接口的装置和方法

    公开(公告)号:US09552317B2

    公开(公告)日:2017-01-24

    申请号:US14057245

    申请日:2013-10-18

    摘要: This application discusses, among other things, communication apparatus and methods, and more particularly, a single conductor or single wire communication scheme. In an example, a method for communicating between a master device and a slave device using a first single conductor can include transmitting a first ping on the first single conductor using a master device, the first single conductor configured to couple the master device to a slave device, receiving a slave ping on the first single conductor at the master device during a ping interval, toggling a logic level of the first single conductor prior to sending a first data packet using pulses having a duration of less than one half of a unit interval, such as a unit interval associated with a bit interval.

    摘要翻译: 本申请尤其涉及通信装置和方法,尤其涉及单导体或单线通信方案。 在一个示例中,用于使用第一单个导体在主设备和从设备之间通信的方法可以包括使用主设备在第一单个导体上发送第一个ping,第一单个导体被配置为将主设备耦合到从设备 在ping间隔期间在主设备处的第一单个导体上接收从设备ping,在使用具有小于单位间隔的一半的持续时间的脉冲发送第一数据分组之前切换第一单个导体的逻辑电平 ,例如与位间隔相关联的单位间隔。

    System and method of detecting and locating intermittent and other faults
    6.
    发明授权
    System and method of detecting and locating intermittent and other faults 有权
    断断续续故障检测定位系统及方法

    公开(公告)号:US09423443B2

    公开(公告)日:2016-08-23

    申请号:US14261642

    申请日:2014-04-25

    申请人: Howard University

    发明人: Charles J. Kim

    摘要: Data associated with at least one building condition or status is sensed by one or more sensors. The data from these sensors may be sent over a data bus and received by the central computer. In addition, a modulated signal may be transmitted by one or both of the transmitters across the data bus. The modulated signal is received at the receiver, which analyzes the received modulated signal, and determines whether an intermittent fault has occurred on the data bus based upon the analyzing. For example, the receiver may compare the received signal to an expected pattern and when a discrepancy exists, an intermittent fault is determined to exist. The receiver may also determine the location of the fault based upon the analysis.

    摘要翻译: 与至少一个建筑物状况或状态相关联的数据由一个或多个传感器感测。 来自这些传感器的数据可以通过数据总线发送并由中央计算机接收。 此外,调制信号可以由数据总线中的一个或两个发射器发送。 在接收机处接收调制信号,该接收机分析接收到的调制信号,并基于分析确定数据总线上是否发生了间歇故障。 例如,接收机可以将接收到的信号与预期模式进行比较,并且当存在差异时,确定存在间歇性故障。 接收机还可以基于分析来确定故障的位置。

    INITIATOR TERMINAL, TARGET TERMINAL, INITIATOR TERMINAL ERROR-PROCESSING METHOD, AND TARGET TERMINAL ERROR-PROCESSING METHOD
    7.
    发明申请
    INITIATOR TERMINAL, TARGET TERMINAL, INITIATOR TERMINAL ERROR-PROCESSING METHOD, AND TARGET TERMINAL ERROR-PROCESSING METHOD 审中-公开
    发射机终端,目标终端,发射机终端错误处理方法和目标终端错误处理方法

    公开(公告)号:US20160233987A1

    公开(公告)日:2016-08-11

    申请号:US15022698

    申请日:2014-10-10

    IPC分类号: H04L1/18 H04L1/06 H04L29/14

    摘要: In a terminal having a plurality of wireless communication methods, an initiator terminal and a target terminal that efficiently execute a recovering process for transmitting data or receiving data if an error occurs are provided. An initiator terminal of the present disclosure includes a first wireless unit configured to connect with a target terminal via wireless communication with a first wireless communication method, a second wireless unit configured to connect with the target terminal via wireless communication with a second wireless communication method different from the first wireless communication method, and an access processor configured to execute an access protocol process for remote access to a storage medium that the target terminal includes. If an error occurs during accessing to the storage medium, the access processor switches the access protocol process for remote access to the storage medium between in the wireless communication in the first wireless unit and in the wireless communication in the second wireless unit.

    摘要翻译: 在具有多个无线通信方法的终端中,提供了发起者终端和目标终端,如果发生错误,则有效地执行用于发送数据或接收数据的恢复处理。 本公开的发起方终端包括被配置为经由无线通信与第一无线通信方法与目标终端连接的第一无线单元,被配置为经由无线通信与目标终端连接的第二无线单元,所述第二无线单元与第二无线通信方法不同 以及被配置为执行用于远程访问目标终端包括的存储介质的访问协议处理的访问处理器。 如果在访问存储介质期间发生错误,则访问处理器在第一无线单元中的无线通信和第二无线单元中的无线通信之间切换用于远程访问存储介质的访问协议处理。

    Managing distributed access to a shared medium
    8.
    发明授权
    Managing distributed access to a shared medium 有权
    管理对共享介质的分布式访问

    公开(公告)号:US09413688B2

    公开(公告)日:2016-08-09

    申请号:US13924301

    申请日:2013-06-21

    摘要: A method includes determining that a first station has been allocated a first time period to transmit over a shared medium in a network. The method includes transmitting, from the first station to a second station over the shared medium during the first time period, wherein stations other than the first station and the second station refrain from transmitting over the shared medium during the first time period. The method includes receiving, from the second station, a request message to allow the second station to transmit during the first time period and a requested amount of time to transmit. The method includes, in response to allowing the second station to transmit during the first time period, determining an authorized amount of time for the second station to transmit during the first time period, and transmitting an authorization message for the second station to transmit and the authorized amount of time.

    摘要翻译: 一种方法包括确定第一站已被分配了第一时间段以通过网络中的共享介质进行传输。 该方法包括在第一时间段期间通过共享介质从第一站传送到第二站,其中除了第一站和第二站之外的站不在第一时间段内通过共享介质进行传输。 所述方法包括从所述第二站接收请求消息以允许所述第二站在所述第一时间周期期间进行发送以及所请求的发送时间量。 所述方法包括响应于允许所述第二站在所述第一时间周期期间进行传输,确定所述第二站在所述第一时间段期间发送的授权的时间量,以及发送用于所述第二站发送的授权消息,并且 授权时间。

    ADDRESS VERIFICATION ON A BUS
    9.
    发明申请
    ADDRESS VERIFICATION ON A BUS 审中-公开
    总线上的地址验证

    公开(公告)号:US20160085614A1

    公开(公告)日:2016-03-24

    申请号:US14491096

    申请日:2014-09-19

    IPC分类号: G06F11/10 H04L1/16

    摘要: Address verification on a bus, the bus connecting a plurality of receiving bus nodes and one or more sending bus nodes, the bus providing communication among the bus nodes, including: receiving, by a receiving bus node over the bus, a parity signal and an address signal, the address signal identifying an address of a target receiving bus node; determining, by the receiving bus node, whether the address of the target receiving bus node matches an address of the receiving bus node; responsive to determining that the address of the target receiving bus node matches the address of the receiving bus node, determining, by the receiving bus node, whether the parity signal is an expected parity signal; and responsive to determining that the parity signal is not the expected parity signal, suppressing, by the receiving bus node, an acknowledgment of receipt of the address signal.

    摘要翻译: 总线上的地址验证,连接多个接收总线节点的总线和一个或多个发送总线节点,总线提供总线节点之间的通信,包括:由总线上的接收总线节点接收奇偶校验信号和 地址信号,所述地址信号标识目标接收总线节点的地址; 由所述接收总线节点确定所述目标接收总线节点的地址是否与所述接收总线节点的地址匹配; 响应于确定所述目标接收总线节点的地址与所述接收总线节点的地址匹配,由所述接收总线节点确定所述奇偶校验信号是否是期望的奇偶校验信号; 并且响应于确定奇偶校验信号不是期望的奇偶校验信号,由接收总线节点抑制接收到地址信号的确认。

    Communications apparatus, system and method with error mitigation
    10.
    发明授权
    Communications apparatus, system and method with error mitigation 有权
    具有误差减轻的通信装置,系统和方法

    公开(公告)号:US09154285B2

    公开(公告)日:2015-10-06

    申请号:US14341420

    申请日:2014-07-25

    申请人: NXP B.V.

    IPC分类号: H04L1/00 H04L5/00 H04L12/939

    摘要: Data communications are effected over one or more network branches to ensure appropriate receipt of data at different devices on the network. In accordance with an example embodiment, time-based communications are effected for a plurality of different network devices, at least two of which are connected to a common wired network link, with each network device being assigned to communicate during different time slots within a communication cycle. Each communication received on the common wired network link is assessed as being error-indicative or not error-indicative. In response to a received communication on the common wired network link being assessed as being error-indicative, the common wired network link is operated to corrupt data received on the branch, such as by driving the branch during a time slot in which the error-indicative communication is received, therein ensuring that other network devices disregard the data received during that time slot.

    摘要翻译: 通过一个或多个网络分支实现数据通信,以确保在网络上的不同设备上适当地接收数据。 根据示例实施例,对于多个不同的网络设备进行基于时间的通信,其中至少两个连接到公共有线网络链路,每个网络设备被分配以在通信中的不同时隙期间进行通信 周期。 在公共有线网络链路上接收的每个通信被评估为指示错误或不是错误指示。 响应于正在被评估为错误指示的公共有线网络链路上的接收到的通信,公共有线网络链路被操作以破坏在分支上接收的数据,例如通过在错误 - 接收到指示性通信,其中确保其他网络设备忽略在该时隙期间接收到的数据。