发明名称 |
Time-of-flight ranging system and method with extended range |
摘要 |
An embodiment includes a method, comprising: receiving a modulated signal having modulation; generating a first signal in response to the modulation and a first sampling signal; generating a second signal in response to the modulation and a second sampling signal; and generating a distance in response to the first signal and the second signal. A ratio of a frequency of the first sampling signal to a frequency of the second sampling signal is a rational number. |
申请公布号 |
US9488722(B2) |
申请公布日期 |
2016.11.08 |
申请号 |
US201314109639 |
申请日期 |
2013.12.17 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
Waligorski Gregory M. |
分类号 |
G01C3/08;G01S7/491;G01S17/36;G01S17/89 |
主分类号 |
G01C3/08 |
代理机构 |
Renaissance IP Law Group LLP |
代理人 |
Renaissance IP Law Group LLP |
主权项 |
1. A method, comprising:
generating a modulated signal having a pulse train with pulses having varying amplitudes; receiving the modulated signal having modulation; generating a first signal in response to the modulation and a first sampling signal; generating a second signal in response to the modulation and a second sampling signal; and generating a distance in response to the first signal and the second signal; wherein a ratio of a frequency of the first sampling signal to a frequency of the second sampling signal is a rational number. |
地址 |
KR |