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
    • 7. 发明授权
    • Memory device with error correction capability and preemptive partial word write operation
    • 具有纠错能力和抢先部分字写操作的存储器件
    • US07930615B2
    • 2011-04-19
    • US11756011
    • 2007-05-31
    • Ross A. KohlerRichard J. McPartlandWayne E. Werner
    • Ross A. KohlerRichard J. McPartlandWayne E. Werner
    • G11C29/00
    • G11C7/1006G06F11/1044G11C2029/0411
    • A memory device comprises a memory array and error correction circuitry coupled to the memory array. The memory device is configured to perform a partial word write operation in which an error correction code encode process for the given retrieved word is initiated prior to completion of an error correction code decode process for the given retrieved word based on an assumption that the error correction code decode process will not indicate an error in the given retrieved word. If the error correction code decode process when completed indicates an error in the given retrieved word, the error in the given retrieved word is corrected in the error correction circuitry, and the error correction code encode process is restarted using the corrected word. The error correction code decode process and an associated correct process are thereby removed from a critical timing path of the partial word write operation.
    • 存储器件包括耦合到存储器阵列的存储器阵列和纠错电路。 存储器装置被配置为执行部分字写入操作,其中在完成针对给定检索字的纠错码解码处理之前,针对给定检索到的字的纠错码编码处理是基于错误校正 代码解码过程不会在给定的检索词中指示错误。 如果完成时的纠错码解码处理指示给定检索字中的错误,则在纠错电路中校正给定检索字中的错误,并使用校正字重新开始纠错码编码处理。 因此,从部分字写入操作的临界定时路径移除纠错码解码处理和相关联的正确处理。
    • 10. 发明授权
    • Secure random number generator
    • 安全随机数发生器
    • US08566377B2
    • 2013-10-22
    • US12934510
    • 2008-05-23
    • Edward B. HarrisRichard HoggRoss A. KohlerRichard J. McPartlandWayne E. Werner
    • Edward B. HarrisRichard HoggRoss A. KohlerRichard J. McPartlandWayne E. Werner
    • G06F7/58
    • G06F7/588G06F11/1008G11C11/412G11C2029/0411
    • A random number generator circuit includes a first memory having multiple storage elements. Each of the storage elements has an initial state corresponding thereto when powered up by a voltage supply source applied to the first memory. The first memory is operative to generate a first signal including multiple bits indicative of the respective initial states of the storage elements. The random number generator circuit further includes an error correction circuit coupled to the first memory. The error correction circuit is operative to receive the first signal and to correct at least one bit in the first signal that is not repeatable upon successive applications of power to the first memory to thereby generate a second signal. The second signal is a random number that is repeatable upon successive applications of power to the first memory.
    • 随机数发生器电路包括具有多个存储元件的第一存储器。 当由施加到第一存储器的电压源供电时,每个存储元件具有与之对应的初始状态。 第一存储器用于产生包括指示存储元件的相应初始状态的多个位的第一信号。 随机数发生器电路还包括耦合到第一存储器的纠错电路。 误差校正电路可操作以接收第一信号并且校正第一信号中的至少一个位,其在连续施加电力到第一存储器从而产生第二信号时不重复。 第二信号是在连续向第一存储器施加电力时可重复的随机数。