Invention Grant
- Patent Title: System and methods for virtualizing delta sigma digitization
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Application No.: US16180591Application Date: 2018-11-05
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Publication No.: US10566994B2Publication Date: 2020-02-18
- Inventor: Belal Hamzeh , Zhensheng Jia , Luis Alberto Campos , Curtis Dean Knittle , Jing Wang
- Applicant: CABLE TELEVISION LABORATORIES, INC
- Applicant Address: US CO Louisville
- Assignee: Cable Television Laboratories, Inc.
- Current Assignee: Cable Television Laboratories, Inc.
- Current Assignee Address: US CO Louisville
- Agency: Armstron Teasdale LLP
- Main IPC: H03M3/00
- IPC: H03M3/00 ; H04B10/58 ; H04L12/28 ; H04B10/54

Abstract:
A method for virtually performing delta-sigma digitization is provided. The method is performed on a series of digital samples output from a communication stack of a communication network. The method includes steps of obtaining a delta-sigma digitization sampling frequency for the output series of digital samples, calculating an oversampling ratio for the output series of digital samples, interpolating the output series of digital samples at a rate equivalent to the oversampling ratio, and quantizing the interpolated series of digital samples to plurality of discrete predetermined levels.
Public/Granted literature
- US20190074846A1 SYSTEM AND METHODS FOR VIRTUALIZING DELTA SIGMA DIGITIZATION Public/Granted day:2019-03-07
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