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
    • 13. 发明授权
    • Multiplex transmission system
    • 多路传输系统
    • US5299194A
    • 1994-03-29
    • US977570
    • 1992-11-17
    • Eiji IchiiHiroo MoriueHiroaki SakamotoYoshikazu NobutokiKoji Terayama
    • Eiji IchiiHiroo MoriueHiroaki SakamotoYoshikazu NobutokiKoji Terayama
    • H04L12/413H04L12/40
    • H04L12/413H04L2012/40273
    • A multiplex transmission system according to this invention includes a plurality of multiplex nodes connected to one another via a common multiplex bus, for effecting data transfer between the nodes. When reception nodes correctly receive data transmitted from one of the nodes for each frame, each of the reception nodes returns an ACK signal to the multiplex bus, registers all of the nodes connected to the multiplex bus into the ACK table in response to the ACK signal, and effects the ACK management. In this case, for example, if a door FR multiplex node causes an interruption to transmit a frame while an air-conditioning unit multiplex node is retransmitting a frame, the air-conditioning unit multiplex node effects the ACK management without regarding the ACK signal for the interruption frame as an object of the updating logic of its own ACK table.
    • 根据本发明的复用传输系统包括通过公共多路复用总线相互连接的多个多路复用节点,用于实现节点之间的数据传输。 当接收节点正确地接收从每个帧的节点之一发送的数据时,每个接收节点将ACK信号返回给多路复用总线,响应于ACK信号将连接到多路复用总线的所有节点注册到ACK表中 ,并影响ACK管理。 在这种情况下,例如,当空调单元复用节点正在重发帧时,如果门FR多路复用节点导致中断发送帧,则空调单元复用节点在不考虑ACK信号的情况下执行ACK管理 作为其自己的ACK表的更新逻辑的对象的中断帧。
    • 16. 发明授权
    • Method of multiplex transmission
    • 复用传输方法
    • US5272699A
    • 1993-12-21
    • US881294
    • 1992-05-11
    • Yoshikazu NobutokiMasao HideshimaShigeyuki SatomuraAkira Sone
    • Yoshikazu NobutokiMasao HideshimaShigeyuki SatomuraAkira Sone
    • B60R16/02B60R16/023B60R16/03H04L12/413H04L29/14H04Q9/00H04J3/00
    • H04L69/40B60R16/0315H04L2012/40273
    • A method of multiplex transmission for effecting multiplex transmission among a plurality of multiplex nodes is disclosed. The multiplex nodes are connected to a transmission path in which each multiplex node has its own node connection information for controlling its signal transmission and reception, and is capable of controlling and correcting the node connection information such that when a first multiplex node finds that a second multiplex node is in a normal state according to the node connection information of the first multiplex node and the remaining multiplex nodes find that the second multiplex node is in an abnormal state according to the node connection information of the remaining multiplex nodes, and when it is recognized that there is inconsistency in the node connection information between the first multiplex node and the remaining multiplex nodes and that a state of the second multiplex node should be recognized as normal, the remaining multiplex nodes transmit a request signal, which request the second multiplex node to transmit a return-to-normal signal which represents that the second multiplex node as returned to normal. Wherein the remaining multiplex nodes transmit the request signal at a predetermined time after the recognition of the inconsistency if they have received no request signal transmitted from any other multiplex node by that time, the predetermined time differing from node to node, the remaining multiplex nodes transmit no request signal if they have received a request signal transmitted from any other multiplex node.
    • 公开了一种用于在多个多路复用节点之间进行多路复用传输的复用传输方法。 多路复用节点连接到传输路径,其中每个多路复用节点具有用于控制其信号发送和接收的自己的节点连接信息,并且能够控制和校正节点连接信息,使得当第一多路复用节点发现第二 多路复用节点根据第一多路复用节点的节点连接信息处于正常状态,其余多路复用节点根据剩余多路复用节点的节点连接信息发现第二多路复用节点处于异常状态, 认识到第一多路复用节点与剩余的多路复用节点之间的节点连接信息存在不一致,并且第二多路复用节点的状态应被正常识别,剩余的多路复用节点发送请求信号,该请求信号请求第二多路复用节点 以发送表示第二个的返回正常信号 多路复用节点恢复正常。 其余的多路复用节点在识别出不一致之后的预定时间发送请求信号,如果它们没有接收到从该时间起从任何其他多路复用节点发送的请求信号,则不同于节点的预定时间,剩余的多路复用节点发送 如果他们已经接收到从任何其他多路复用节点发送的请求信号,则无请求信号。
    • 19. 发明授权
    • Multiplex transmission method and a synchronizing method in multiplex
transmission
    • 复用传输中的多路复用传输方法和同步方法
    • US5490143A
    • 1996-02-06
    • US240492
    • 1994-05-10
    • Toshitaka HaraYutaka MatsudaKyosuke HashimotoHiroo MoriueYoshikazu NobutokiHiroaki SakamotoKoji TerayamaHideki Nakazono
    • Toshitaka HaraYutaka MatsudaKyosuke HashimotoHiroo MoriueYoshikazu NobutokiHiroaki SakamotoKoji TerayamaHideki Nakazono
    • H04L12/413H04J3/06
    • H04J3/0605H04L12/4135
    • When a message is transmitted, frame by frame, from any one (10) of a plurality of multiplex nodes to a common multiplex bus (MB) to which the multiplex nodes are connected, each of the multiplex nodes (20 and 30) determines that transmission of a frame therefrom is allowed when it detects a transmission permission signal (b, b') added to the frame after detection of and idle state of the multiplex bus, and starts transmitting a message data frame. This makes it possible to properly implement priority-based control according to the priority levels of the data frames irrespectively of variations in the reference clocks of the multiplex nodes. Further, receiving multiplex nodes perform frame synchronization at the rise of a special code (a) of a start code (SOM) of a message data frame, and then perform re-synchronization at the rise of a special bit pattern (b") which includes a passive bit and a dominant bit. This prevents synchronization from being deviated and bit errors resulting from deviated synchronization, thus leading to higher reliability of multiplex transmission.
    • 当从多个多路复用节点中的任何一个(10)到多路复用节点连接的公共多路复用总线(MB)逐帧传输消息时,多路复用节点(20和30)中的每一个确定 当检测到多路复用总线的检测和空闲状态之后检测到添加到帧中的发送许可信号(b,b')时,允许发送帧,并开始发送消息数据帧。 这使得可以根据数据帧的优先级来适当地实现基于优先级的控制,而与多路复用节点的参考时钟的变化无关。 此外,接收多路复用节点在消息数据帧的起始码(SOM)的特殊码(a)的上升处执行帧同步,然后在特殊位模式(b“)的上升执行重新同步, 其中包括无源位和占位。 这防止了同步偏离和由偏差同步引起的位错误,从而导致更高的多路传输可靠性。