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
    • 6. 发明专利
    • Communication unit and information processor
    • 通信单元和信息处理器
    • JP2012022477A
    • 2012-02-02
    • JP2010159191
    • 2010-07-13
    • Ricoh Co Ltd株式会社リコー
    • TAKEO MITSUHARUIKEDA JUNICHITERAO NORIYUKISATO TETSUYATAKAHASHI HIROYUKISUZUKI NOBORUSASAKI YUKIMOTO
    • G06F13/38
    • PROBLEM TO BE SOLVED: To provide a communication unit which is provided between a first apparatus and a second apparatus and which can guarantee that a device for connecting the second apparatus to the first apparatus is in an operational state.SOLUTION: A PCI Express/optical cable conversion board comprises an electric type card edge 50, a PCI Express switch 51, two optical cable connectors 52a, 52b and a power supply delay circuit 53. The electric type card edge 50 is wired and connected to the PCI Express switch 51. The optical cable connectors 52 are connected to optical active cables 500 via optical transceivers 600. The power supply delay circuit 53 controls the start timings of the PCI Express switch 51, and the optical transceivers 600 connected to the optical active cables 500.
    • 要解决的问题:提供一种设置在第一设备和第二设备之间的通信单元,其可以保证用于将第二设备连接到第一设备的设备处于操作状态。 解决方案:PCI Express /光缆转换板包括电式卡边缘50,PCI Express开关51,两个光缆连接器52a,52b和电源延迟电路53.电型卡边缘50是有线的 并连接到PCI Express交换机51.光缆连接器52通过光收发器600连接到光有源电缆500.电源延迟电路53控制PCI Express交换机51的开始定时和连接到 光学有源电缆500.版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • Information processing system, program, and packet communication system
    • 信息处理系统,程序和分组通信系统
    • JP2007067634A
    • 2007-03-15
    • JP2005249171
    • 2005-08-30
    • Ricoh Co Ltd株式会社リコー
    • OSHIKIRI KOJITERAO NORIYUKIIKEDA JUNICHITAKEO MITSUHARU
    • H04L12/28G06F13/38
    • PROBLEM TO BE SOLVED: To provide a high-speed data transfer wherein both the effects of a route delay and the overhead of a protocol are taken into consideration while the effects are well balanced. SOLUTION: A curve 1 is detected, which indicates the ratio of a completion packet to a payload size (T1/T2) that is obtained, on the basis of a time difference T1 between a transmission start time of a request packet and a receiving time of the head of a completion packet corresponding to the request packet, and a time difference T2 between a transmission start time of the request packet and a reception completion time of the final completion packet of all the target data; a curve 2 is detected which indicates the ratio of a completion packet to a payload size (A/(A+B)) that is obtained on the basis of the header size A of the completion packet and the payload size B of the completion packet; and the payload size of a packet transfer that gives a less loss for the theoretical value of a transfer rate is determined on the basis of the curves 1 and 2. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供高速数据传输,其中在效果良好平衡的同时考虑到路由延迟的影响和协议的开销。 解决方案:检测到曲线1,其基于请求分组的发送开始时间和请求分组的发送开始时间之间的时间差T1,指示完成分组与获得的有效载荷大小(T1 / T2)的比率 与请求包相对应的完成包的头部的接收时间,以及所述目标数据的最终完成包的请求包的发送开始时间和接收完成时间之间的时间差T2; 检测到曲线2,其指示基于完成分组的报头大小A和完成分组的有效载荷大小B获得的完成分组与有效载荷大小(A /(A + B))的比率 ; 并且基于曲线1和2确定给传输速率的理论值带来较少损失的分组传输的有效载荷大小。版权所有:(C)2007,JPO&INPIT
    • 10. 发明专利
    • Data transfer system and electronic apparatus
    • 数据传输系统和电子设备
    • JP2006195870A
    • 2006-07-27
    • JP2005008866
    • 2005-01-17
    • Ricoh Co Ltd株式会社リコー
    • TAKEO MITSUHARUTERAO NORIYUKIIKEDA JUNICHIOSHIKIRI KOJI
    • G06F13/42G06F13/38H04N1/00
    • H04L12/2854
    • PROBLEM TO BE SOLVED: To simplify processing executed in order to match setting between devices performing communication with each other, so as to simplify software therefor and to reduce a data amount. SOLUTION: In this PCI-express standard data transfer system 11, when changing the setting between opposite ports 16 of a Switch 15 and an End Point 14, the setting change is notified to the port 16 of the End Point 14 that is one of the opposite ports 16 by Configuration Request. The port 16 receiving the notification executes the setting change. The setting change is notified to the opposite port 16 of the Switch 15 by Message Request. The port 16 of the Switch 15 receiving the notification executes the setting change. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了简化为了匹配执行通信的设备之间的设置而执行的处理,以便简化其软件并减少数据量。 解决方案:在该PCI-express标准数据传输系统11中,当改变交换机15的相对端口16和端点14之间的设置时,设置改变被通知到端点14的端口16 通过配置请求的对端口16之一。 接收通知的端口16执行设置更改。 通过消息请求将设置更改通知交换机15的相对端口16。 接收通知的交换机15的端口16执行设置改变。 版权所有(C)2006,JPO&NCIPI