Invention Grant
- Patent Title: Re-sampling with reduced power consumption and complexity
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Application No.: US15259703Application Date: 2016-09-08
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Publication No.: US10555256B2Publication Date: 2020-02-04
- Inventor: Jaiganesh Balakrishnan , Jawaharlal Tangudu , Sreenath Potty Narayanan
- Applicant: TEXAS INSTRUMENTS INCORPORATED
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Ebby Abraham; Charles A. Brill; Frank D. Cimino
- Priority: IN4755/CHE/2015 20150908
- Main IPC: H04W52/02
- IPC: H04W52/02

Abstract:
A re-sampler comprises a first CSD multiplier configured to receive input samples, a first accumulator coupled to the first CSD multiplier and configured to form a first MAC unit with the first CSD multiplier, a second CSD multiplier configured to receive the input samples, and a second accumulator coupled to the second CSD multiplier and configured to form a second MAC unit with the second CSD multiplier, wherein the re-sampler is configured to generate output samples based on the input samples. A method comprises receiving, by a first CSD multiplier, input samples, receiving, by a second CSD multiplier, the input samples, generating coefficients, scaling, using the first CSD multiplier and the second CSD multiplier, the input samples with coefficient vectors associated with the coefficients to form coefficient vector scaled input samples, and generating output samples based on the coefficient vector scaled input samples. The CSD multipliers may be MC-CSD multipliers.
Public/Granted literature
- US20170070952A1 RE-SAMPLING WITH REDUCED POWER CONSUMPTION AND COMPLEXITY Public/Granted day:2017-03-09
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