发明名称 |
Spread spectrum clocking method for wireless mobile platforms |
摘要 |
According to some embodiments, a method and apparatus are provided to vary a clock signal frequency for a first time period between a lower limit of a range of problematic frequencies and a frequency lower than the lower limit, and vary the clock signal frequency for a second period of time between an upper limit of the range of problematic frequencies and a frequency greater than the upper limit. |
申请公布号 |
US8975975(B2) |
申请公布日期 |
2015.03.10 |
申请号 |
US201213994552 |
申请日期 |
2012.03.30 |
申请人 |
Intel Corporation |
发明人 |
Schrom Gerhard;Kesling William Dawson;Lyakhov Alexander Lalexan;Falconer Maynard C.;Skinner Harry G. |
分类号 |
H03B29/00;H03L7/00;H04B1/71 |
主分类号 |
H03B29/00 |
代理机构 |
Buckley, Maschoff & Talwalkar LLC |
代理人 |
Buckley, Maschoff & Talwalkar LLC |
主权项 |
1. A method comprising:
oscillating, via a clock generator, a clock signal frequency for a first time period between a lower limit of a range of problematic frequencies and a frequency lower than the lower limit, wherein the range of problematic frequencies comprise a range surrounding a known frequency associated with a clock harmonic; transitioning, via a processor, the clock signal frequency across the range of problematic frequencies; and oscillating the clock signal frequency for a second period of time between an upper limit of the range of problematic frequencies and a frequency greater than the upper limit. |
地址 |
Santa Clara CA US |