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
    • 5. 发明申请
    • Method and Apparatus for Arbitration with Multiple Source Paths
    • 多源路径仲裁的方法和装置
    • US20140317323A1
    • 2014-10-23
    • US13868313
    • 2013-04-23
    • APPLE INC.
    • Benjamin K. DodgeDeniz BalkanGurjeet S. SaundMunetoshi Fukami
    • G06F13/368
    • G06F13/368G06F13/16
    • A method and apparatus for arbitration. In one embodiment, a point in a network includes first and second arbiters. Arbitration of transactions associated with an address within a first range are conducted in the first arbiter, while arbitration of transactions associated with an address within a second range are conducted in the second arbiter. Each transaction is one of a number of different transaction types having a respective priority level. A measurement circuit is coupled to receive information from the first and second arbiters each cycle indicating the type of transactions that won their respective arbitrations. The measurement circuit may update a number of credits associated with the types of winning transactions. The updated number of credits may be provided to both the first and second arbiters, and may be used as a basis for arbitration in the next cycle.
    • 一种用于仲裁的方法和装置。 在一个实施例中,网络中的一个点包括第一和第二仲裁器。 与第一范围内的地址相关联的交易的仲裁在第一仲裁器中进行,而与第二范围内的地址相关联的交易的仲裁在第二仲裁器中进行。 每个事务是具有相应优先级的多个不同事务类型之一。 耦合测量电路以从第一和第二仲裁器接收信息,每个周期指示赢得其各自仲裁的交易的类型。 测量电路可以更新与获胜交易的类型相关联的多个信用。 可以将更新的信用数量提供给第一和第二仲裁器,并且可以用作下一周期中的仲裁的基础。
    • 9. 发明授权
    • Round-robin bus protocol
    • 循环总线协议
    • US07698485B2
    • 2010-04-13
    • US12025462
    • 2008-02-04
    • Yasser Ahmed
    • Yasser Ahmed
    • G06F13/00
    • G06F13/368
    • A low-latency, peer-to-peer TDM bus including one or more data lines and one or more control lines is provided. Attached devices access the bus sequentially in order of their bus addresses. During a device's access period, if the device has data to transmit, the device places its address on the data lines, asserts a START signal on the bus, and proceeds to transmit data to the other devices on the bus. When the data transmission is completed, the device asserts an END signal on the bus, thus passing control of the bus to the next device in the sequence. If the device has no data to transmit, the device simply places its address on the data lines, asserts the START signal, and asserts the END signal, and control passes directly to the next device in line. In this manner, each device has an opportunity to transmit on the bus.
    • 提供了包括一个或多个数据线和一个或多个控制线的低等待时间的对等TDM总线。 连接的设备按照总线地址顺序访问总线。 在设备访问期间,如果设备具有要发送的数据,则设备将其地址放置在数据线上,在总线上断言START信号,并继续向总线上的其他设备发送数据。 当数据传输完成时,器件在总线上断言END信号,从而将总线的控制按顺序传送到下一个器件。 如果设备没有要发送的数据,则设备只需将其地址放置在数据线上,断言START信号,并断言END信号,并且控制直接传递到下一个设备。 以这种方式,每个设备都有机会在总线上传输。
    • 10. 发明申请
    • Back-Off Timing Mechanism
    • 后退时机机制
    • US20090070507A1
    • 2009-03-12
    • US11853898
    • 2007-09-12
    • Shigehiro AsanoTsutomu Ishii
    • Shigehiro AsanoTsutomu Ishii
    • G06F13/00
    • G06F13/368
    • Systems and methods for implementing back-off timing for retries of commands sent from a master device to a slave device over a split-transaction bus. One embodiment includes a buffer having entries for storing each pending command and associated information, including a number of retries of the command and a static pseudorandom timer expiration value. The timer expiration value of each entry is compared to a running counter according to a mask associated with the number of retries of the command corresponding to the entry. When the unmasked bits of the two values match, the command is retried. In one embodiment, the same portion of the buffer entry that is used to store the number of retries and the timer expiration value is alternately used to store a slave-generated tag that is received with an acknowledgment response.
    • 用于通过分割事务总线实现从主设备发送到从设备的命令重试的退避时序的系统和方法。 一个实施例包括具有用于存储每个未决命令和相关信息的条目的缓冲器,包括命令的重试次数和静态伪随机定时器到期值。 根据与对应于条目的命令的重试次数相关联的掩码,将每个条目的定时器到期值与运行计数器进行比较。 当两个值的未屏蔽位匹配时,将重试该命令。 在一个实施例中,用于存储重试次数和定时器到期值的缓冲器条目的相同部分交替地用于存储用确认响应接收的从生产标签。