Invention Grant
US09588860B2 Systems and methods for random number generation using a fractional rate clock
有权
使用分数速率时钟进行随机数生成的系统和方法
- Patent Title: Systems and methods for random number generation using a fractional rate clock
- Patent Title (中): 使用分数速率时钟进行随机数生成的系统和方法
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Application No.: US14577372Application Date: 2014-12-19
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Publication No.: US09588860B2Publication Date: 2017-03-07
- Inventor: Dariusz Gorzkiewicz
- Applicant: Semtech Canada Corporation
- Applicant Address: CA
- Assignee: Semtech Canada Corporation
- Current Assignee: Semtech Canada Corporation
- Current Assignee Address: CA
- Agency: Jones Day
- Main IPC: G06F7/58
- IPC: G06F7/58 ; G06F11/263

Abstract:
Systems and methods are provided for generating a pseudo-random bit sequence at an output frequency using a clock signal operating at a first frequency that is lower than the output frequency. A first bit sequence of a particular type is generated using a clock signal operating at a first frequency. A second bit sequence is generated using the clock signal operating at the first frequency, where the second bit sequence is a delayed version of the first bit sequence. A delayed version of the first bit sequence is generated using the second bit sequence and another bit sequence, wherein the delayed version is delayed based on the particular type and a difference between the output frequency and the first frequency. The first bit sequence and the delayed version are combined to generate a pseudo-random bit sequence at the output frequency.
Public/Granted literature
- US20150186235A1 Systems and Methods for Random Number Generation Using a Fractional Rate Clock Public/Granted day:2015-07-02
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