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
    • 3. 发明授权
    • Congestion control unit
    • 拥塞控制单元
    • US07035216B2
    • 2006-04-25
    • US09981095
    • 2001-10-16
    • Yukihiro KikuchiSyuji TakadaYasuhiro Ooba
    • Yukihiro KikuchiSyuji TakadaYasuhiro Ooba
    • H04L1/00
    • H04L47/30H04L47/10H04L47/12H04L47/32H04L69/16H04L69/163
    • The present invention relates to a packet transfer communication device. More particularly, the present invention relates to a congestion control unit designed to handle communication at high speed by reducing a load of congestion processing conducted in a core router and an edge router. The congestion control unit includes a packet discarding judgment section that conducts congestion control by a packet discarding judgment based on a smooth queue length which is a quantity of accumulated data composed of a difference between a quantity of input data and a quantity of output data at each predetermined period in a smooth queue length calculating section.
    • 分组传送通信装置技术领域本发明涉及一种分组传送通信装置。 更具体地,本发明涉及一种拥塞控制单元,其设计为通过减少在核心路由器和边缘路由器中进行的拥塞处理的负担来高速处理通信。 拥塞控制单元包括:分组丢弃判断部,其基于平滑队列长度进行分组丢弃判断的拥塞控制,该平滑队列长度是由输入数据量和每个输出数据的数量之间的差构成的累积数据量 平滑队列长度计算部分的预定时间段。
    • 6. 发明授权
    • Common buffer memory control apparatus
    • 公共缓冲存储器控制装置
    • US07075938B1
    • 2006-07-11
    • US09258442
    • 1999-02-26
    • Syuji TakadaYasuhiro Ooba
    • Syuji TakadaYasuhiro Ooba
    • H04L12/28
    • H04L49/901H04L49/103H04L49/108H04L49/90H04L49/9036
    • A common buffer memory control apparatus controls a common buffer memory which is used to store message data items each of which is divided into a plurality of cells based on an asynchronous transfer mode. The common buffer memory control apparatus includes a free block management table for managing whether each of blocks into which the common buffer memory divided is free or used, a block selecting unit for selecting a block of the common buffer memory which is free with reference to the free block management table, and a cell writing control unit for controlling a write operation for cells of a single message data item so that the respective cells of the single message data item are written in the block, selected by the block selecting means, of the common buffer memory.
    • 公共缓冲存储器控制装置控制公共缓冲存储器,其用于存储基于异步传输模式将消息数据项分为多个单元的消息数据项。 公共缓冲存储器控制装置包括一个空闲块管理表,用于管理被分配的公共缓冲存储器中的每个块是空闲还是使用的块;块选择单元,用于选择公共缓冲存储器的块, 空闲块管理表和单元写入控制单元,用于控制单个消息数据项的单元的写入操作,使得单个消息数据项的各个单元被写入由块选择装置选择的块中 公共缓冲存储器。
    • 9. 发明授权
    • Frame buffer monitoring method and device
    • 帧缓冲区监控方法和设备
    • US07978704B2
    • 2011-07-12
    • US11443243
    • 2006-05-31
    • Shiuji SakakuraYasuhiro OobaYukio SudaMasayuki Horie
    • Shiuji SakakuraYasuhiro OobaYukio SudaMasayuki Horie
    • H04L12/28
    • H04L49/555H04L49/30
    • In a frame buffer monitoring method and device, information concerning a received frame is extracted, and a monitoring frame added to a start of the frame is written in a FIFO buffer. When the monitoring frame is read from the FIFO buffer, expectation information is generated from the information concerning the frame added to the start of the monitoring frame read, the expectation information is compared with the information concerning the frame included in the frame within the monitoring frame read, and whether or not the expectation information is consistent with the information concerning the frame is determined. As a result of the comparison, when it is determined that the expectation information is not consistent with the information concerning the frame, e.g. bits of an FCS within the frame which is determined to be inconsistent are inverted to be transmitted to a subsequent stage as a discarded frame or the frame is discarded. Also, a write destination address and a read source address for the FIFO buffer are initialized.
    • 在帧缓冲器监视方法和装置中,提取关于接收到的帧的信息,并且将添加到帧的开始的监视帧写入FIFO缓冲器。 当从FIFO缓冲器读取监视帧时,根据从读取的监视帧开始的相关信息产生预期信息,将期望信息与监视帧内的帧中包含的帧的信息进行比较 读取,以及期望信息是否与关于帧的信息一致。 作为比较的结果,当确定期望信息与关于帧的信息不一致时,例如, 被确定为不一致的帧内的FCS的比特被反转以作为丢弃的帧被发送到后一级,或者丢弃该帧。 此外,初始化FIFO缓冲器的写目的地地址和读源地址。
    • 10. 发明申请
    • Frame buffer monitoring method and device
    • 帧缓冲区监控方法和设备
    • US20070189314A1
    • 2007-08-16
    • US11443243
    • 2006-05-31
    • Shiuji SakakuraYasuhiro OobaYukio SudaMasayuki Horie
    • Shiuji SakakuraYasuhiro OobaYukio SudaMasayuki Horie
    • H04L12/56
    • H04L49/555H04L49/30
    • In a frame buffer monitoring method and device, information concerning a received frame is extracted, and a monitoring frame added to a start of the frame is written in a FIFO buffer. When the monitoring frame is read from the FIFO buffer, expectation information is generated from the information concerning the frame added to the start of the monitoring frame read, the expectation information is compared with the information concerning the frame included in the frame within the monitoring frame read, and whether or not the expectation information is consistent with the information concerning the frame is determined. As a result of the comparison, when it is determined that the expectation information is not consistent with the information concerning the frame, e.g. bits of an FCS within the frame which is determined to be inconsistent are inverted to be transmitted to a subsequent stage as a discarded frame or the frame is discarded. Also, a write destination address and a read source address for the FIFO buffer are initialized.
    • 在帧缓冲器监视方法和装置中,提取关于接收到的帧的信息,并且将添加到帧的开始的监视帧写入FIFO缓冲器。 当从FIFO缓冲器读取监视帧时,根据从读取的监视帧开始的相关信息产生预期信息,将期望信息与监视帧内的帧中包含的帧的信息进行比较 读取,以及期望信息是否与关于帧的信息一致。 作为比较的结果,当确定期望信息与关于帧的信息不一致时,例如, 被确定为不一致的帧内的FCS的比特被反转以作为丢弃的帧被发送到后一级,或者丢弃该帧。 此外,初始化FIFO缓冲器的写目的地地址和读源地址。