公开(公告)号：US20140198884A1

公开(公告)日：2014-07-17

申请号：US14152617

申请日：2014-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chih-Wei Yao

IPC: H04B1/16 ,  H04L27/16

CPC classification number: H04L27/0014 ,  H04L2027/0016 ,  H04L2027/0069

Abstract: A communication system includes: a frequency synthesizer, configured to reference a radio frequency (RF) signal, in a device including: a ring oscillator with track-and-hold circuit electrically connected to a reference clock, a bank of comparators, electrically connected to the ring oscillator with track-and-hold circuit, configured to measure a coarse timing, and an analog-to-digital converter, electrically connected to the ring oscillator with track-and-hold circuit, configured to generate a fine timing; a communication interface, electrically connected to the frequency synthesizer, is configured to receive a device transmission; and a control unit, electrically connected to the communication interface, is configured to display a receiver data from the a radio frequency (RF) signal.

Abstract translation: 通信系统包括：频率合成器，被配置为在包括以下的装置中参考射频（RF）信号：包括电路连接到参考时钟的跟踪和保持电路的环形振荡器，一组比较器，电连接到 具有跟踪保持电路的环形振荡器，被配置为测量粗略定时;以及模拟 - 数字转换器，电连接到具有跟踪和保持电路的环形振荡器，被配置为产生精细定时; 电连接到频率合成器的通信接口被配置为接收设备传输; 电连接到通信接口的控制单元被配置为从射频（RF）信号显示接收机数据。