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
    • 1. 发明授权
    • Apparatus and method for switching a packet
    • 用于切换分组的装置和方法
    • US09495256B2
    • 2016-11-15
    • US13595224
    • 2012-08-27
    • Kazuto NishimuraHideo AbeSatoshi Nemoto
    • Kazuto NishimuraHideo AbeSatoshi Nemoto
    • H04L12/26G06F11/20H04L12/851H04L12/64H04L12/875H04L12/863H04L12/933H04L12/861
    • G06F11/2005H04L12/6418H04L47/24H04L47/56H04L47/6215H04L49/15H04L49/90
    • An apparatus includes a first switch circuit in an active mode and a second switch circuit in a standby mode. The apparatus receives high-priority packets and low-priority packets. Each switch circuit stores the high-priority packets and the low-priority packets into first and second buffers, respectively. The each switch circuit performs packet-readout processing reading out a packet from the first and second buffers where the packet-readout processing is performed on the first buffer on a priority basis. The apparatus controls the first switch circuit so that a back-pressure time for the high-priority packets becomes longer with increasing amount of data transmitted by the high-priority packets, when a low-priority packet outputted from the first switch circuit is determined to be a packet that has been received at a first time that is later than a second time at which another low-priority packet outputted from the second switch circuit has been received.
    • 一种装置包括处于待机模式的第一开关电路和处于待机模式的第二开关电路。 该设备接收高优先级的报文和低优先级的报文。 每个开关电路分别将高优先级分组和低优先级分组存储到第一和第二缓冲器中。 每个开关电路执行分组读出处理,从第一和第二缓冲器读出分组,其中在第一缓冲器上优先执行分组读出处理。 当从第一开关电路输出的低优先级分组被确定为:第一开关电路时,随着高优先级分组发送的数据量的增加,高优先级分组的背压时间变长, 是在第一时间接收到的分组,该分组晚于在第二时间接收到从第二开关电路输出的另一低优先级分组的分组。
    • 4. 发明授权
    • Inter-ring connection method and device
    • 环形连接方式和设备
    • US07512140B2
    • 2009-03-31
    • US11212284
    • 2005-08-26
    • Ryoichi MutohKazuto Nishimura
    • Ryoichi MutohKazuto Nishimura
    • H04L12/28H04L12/56H04L1/00H04L12/26
    • H04L12/4637H04L12/462H04L41/12
    • In an inter-ring connection method and device interconnecting a plurality of RPR rings, an inter-ring connecting device (interconnecting station) determines whether or not an RPR frame received from one ring is a broadcast frame; and resets, when the RPR frame determined to be the broadcast frame is relayed to another ring, a ttl of the frame so that a predetermined point between the inter-ring connection device itself and another identical inter-ring connection device opposed within a ring to be relayed is a cleave point. Also, topology information of the one ring is transmitted to another ring; topology information of each ring is held in a topology database; and an RPR frame is relayed (unicasted) between the rings by referring to the topology database based on a destination address of the RPR frame.
    • 在互联连接方法和互连多个RPR环的设备之间,环形连接设备(互连站)确定从一个环接收的RPR帧是否是广播帧; 并且当确定为广播帧的RPR帧被中继到另一个环时,将该帧的ttl重置,使得在环形连接设备本身与另一个相同的环形连接设备之间的预定点在环内相对 被传递是一个切入点。 此外,一个环的拓扑信息被传送到另一个环; 每个环的拓扑信息保存在拓扑数据库中; 并且通过参考基于RPR帧的目的地址的拓扑数据库,在环之间中继(单播)RPR帧。
    • 6. 发明申请
    • Relay device
    • 继电器
    • US20060140167A1
    • 2006-06-29
    • US11102690
    • 2005-04-11
    • Kazuto Nishimura
    • Kazuto Nishimura
    • H04L12/28H04L12/56
    • H04L47/10H04L12/4625H04L45/12H04L45/60
    • A relay device includes a plurality of physical ports physically connected to a plurality of other relay devices on a network to form physical links; a setting unit for setting one or more logical links for each of the physical links; an evaluation unit for automatically adding an evaluated value based on communication characteristics of the logical link when a control packet is received from a first relay device through the logical link or the control packet is transferred to a second relay device through the logical link; and a unit for selecting, when there are a plurality of routes that merge at the relay device, one of the routes based on evaluated values accumulated by the other relay devices.
    • 中继设备包括物理上连接到网络上的多个其他中继设备的多个物理端口以形成物理链路; 设置单元,用于为每个物理链路设置一个或多个逻辑链路; 当通过逻辑链路或控制分组从第一中继装置接收到控制分组时,基于逻辑链路的通信特性自动添加评估值的评估单元通过逻辑链路传送到第二中继装置; 以及用于当存在在中继装置处合并的多个路由时,基于由其他中继装置累积的评估值来选择一个路由的单元。
    • 9. 发明授权
    • Packet relay device and congestion control method
    • 分组中继设备和拥塞控制方法
    • US08553538B2
    • 2013-10-08
    • US12862420
    • 2010-08-24
    • Kazuto Nishimura
    • Kazuto Nishimura
    • H04L12/26H04L12/28
    • H04L47/10H04L47/12H04L47/30H04L47/32H04L47/6215
    • A packet relay device including a plurality of queues which store packets waiting to be transmitted, a congestion detection unit which detects a congestion state of the plurality of queues and selects one or more queues from among the plurality of queues based on the congestion state, a distribution unit which separates a packet addressed to one or more of the queues selected by the congestion detection unit from a sequence of packets before being stored in the plurality of queues, and a discard unit which discards, at a prescribed probability, a packet addressed to one or more of the queues separated by the distribution unit.
    • 一种分组中继装置,包括存储等待发送的分组的多个队列,拥塞检测单元,其基于所述拥塞状态来检测所述多个队列的拥塞状态,并且从所述多个队列中选择一个或多个队列; 分发单元,其在被存储在所述多个队列中之前将来自所述拥塞检测单元所选择的一个或多个队列的分组从分组序列分离;以及丢弃单元,以规定的概率丢弃寻址到 由分发单元分隔的一个或多个队列。