Invention Grant
- Patent Title: Frequency management using sample rate conversion
- Patent Title (中): 使用采样率转换进行频率管理
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Application No.: US14152133Application Date: 2014-01-10
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Publication No.: US09136824B2Publication Date: 2015-09-15
- Inventor: David Trager , Zhongchun Liu
- Applicant: Silicon Laboratories Inc.
- Applicant Address: US TX Austin
- Assignee: Silicon Laboratories Inc.
- Current Assignee: Silicon Laboratories Inc.
- Current Assignee Address: US TX Austin
- Agency: Trop, Pruner & Hu, P.C.
- Main IPC: H03M7/00
- IPC: H03M7/00 ; H03H17/06 ; H03M1/06 ; H03M1/12

Abstract:
In one embodiment, an apparatus includes a first receiver path with a first digitizer to digitize an incoming signal obtained from a radio frequency signal including at least a first desired channel into samples, the first digitizer to operate at a first sampling frequency, a first sample rate converter coupled to an output of the first digitizer to receive the samples at the first sampling frequency and to output the samples at a fixed sampling frequency, and a first digital processor to receive and process the samples at the fixed sampling frequency. The apparatus may further include a controller to receive a frequency change indication and to dynamically control the first sample rate converter to accommodate a change in the first sampling frequency from a first rate to a second rate.
Public/Granted literature
- US20150200649A1 FREQUENCY MANAGEMENT USING SAMPLE RATE CONVERSION Public/Granted day:2015-07-16
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