COMMUNICATION SYSTEM, COMMUNICATION APPARATUS AND TIME SYNCHRONIZATION METHOD
    11.
    发明申请
    COMMUNICATION SYSTEM, COMMUNICATION APPARATUS AND TIME SYNCHRONIZATION METHOD 有权
    通信系统,通信设备和时间同步方法

    公开(公告)号:US20120224492A1

    公开(公告)日:2012-09-06

    申请号:US13509305

    申请日:2009-11-11

    IPC分类号: H04W56/00 H04W24/00

    摘要: A communication system that is constituted by a plurality of communication apparatuses, and performs time synchronization using a time synchronization frame, wherein one of the communication apparatuses is set as a starting point node, at least one of the communication apparatuses is set as a terminal point node, the starting point node generates a time synchronization frame in an outward-route direction and transmits the generated time synchronization frame in the outward-route direction, the terminal point node generates a time synchronization frame in a return-route direction and transmits the generated time synchronization frame in the return-route direction, and an intermediate node relays a received time synchronization frame when receiving a time synchronization frame transmitted in an outward-route direction and a return-route direction.

    摘要翻译: 一种由多个通信设备构成的通信系统,并且使用时间同步帧进行时间同步,其中通信设备中的一个设置为起点节点,至少一个通信设备被设置为终端点 节点,起点节点沿外向路径生成时间同步帧,并沿外向路径发送生成的时间同步帧,终点节点在返回路线方向上生成时间同步帧,并发送生成的 时间同步帧,中间节点在接收到在向外路径方向和返回路线方向上发送的时间同步帧时,中继接收到的时间同步帧。

    COMMUNICATION CONTROL APPARATUS AND COMMUNICATION CONTROL METHOD
    12.
    发明申请
    COMMUNICATION CONTROL APPARATUS AND COMMUNICATION CONTROL METHOD 审中-公开
    通信控制装置和通信控制方法

    公开(公告)号:US20150117465A1

    公开(公告)日:2015-04-30

    申请号:US14365782

    申请日:2012-11-07

    IPC分类号: H04L12/911 B66B1/34

    摘要: A communication control apparatus includes a high-reliability-signal transmission and reception control unit configured to perform control for continuously transmitting the high-reliability signal a specified number of times according to transmission timing specified within a transmission period, a transmission scheduler unit configured to calculate, on the basis of the specified transmission timing, a free time in which the high-reliability signal is not transmitted, and a non-high-reliability-signal transmission and reception control unit configured to perform, when the non-high-reliability signal cannot be transmitted within the free time, control for dividing the non-high-reliability signal into a size transmittable in the free time and transmitting the non-high-reliability signal as two or more packets. The transmission scheduler unit transmits the high-reliability signal at the specified transmission timing and transmits the divided non-high reliability signal in the free time.

    摘要翻译: 一种通信控制装置,包括:高可靠性信号发送接收控制部,其被配置为根据在发送期间内指定的发送定时,连续发送指定次数的高可靠性信号的控制;发送调度部, 基于规定的发送定时,不发送高可靠性信号的空闲时间,以及非高可靠性信号发送接收控制部,其在非高可靠性信号 不能在空闲时间内发送,控制将非高可靠性信号分割成在空闲时间内可传送的大小,并将非高可靠性信号作为两个或更多个分组发送。 发送调度器单元以规定的发送定时发送高可靠性信号,并在空闲时间发送分割的非高可靠性信号。

    Communication system, communication apparatus and time synchronization method
    13.
    发明授权
    Communication system, communication apparatus and time synchronization method 有权
    通信系统,通信设备和时间同步方法

    公开(公告)号:US08953645B2

    公开(公告)日:2015-02-10

    申请号:US13509305

    申请日:2009-11-11

    摘要: A communication system that is constituted by a plurality of communication apparatuses, and performs time synchronization using a time synchronization frame, wherein one of the communication apparatuses is set as a starting point node, at least one of the communication apparatuses is set as a terminal point node, the starting point node generates a time synchronization frame in an outward-route direction and transmits the generated time synchronization frame in the outward-route direction, the terminal point node generates a time synchronization frame in a return-route direction and transmits the generated time synchronization frame in the return-route direction, and an intermediate node relays a received time synchronization frame when receiving a time synchronization frame transmitted in an outward-route direction and a return-route direction.

    摘要翻译: 一种由多个通信设备构成的通信系统,并且使用时间同步帧进行时间同步,其中通信设备中的一个设置为起点节点,至少一个通信设备被设置为终端点 节点,起点节点沿外向路径生成时间同步帧,并沿外向路径发送生成的时间同步帧,终点节点在返回路线方向上生成时间同步帧,并发送生成的 时间同步帧,中间节点在接收到在向外路径方向和返回路线方向上发送的时间同步帧时,中继接收到的时间同步帧。