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Industrial Research And Consultancy Centre
Patent
Method of Power Comparison in Adaptive Equalizers with Reduced Area and Power
Abstract

This invention introduces an adaptive equalizer designed to improve how data is transmitted over communication channels. It addresses issues like signal distortion and interference that occur during high-speed data transmission. By automatically adjusting to different data rates and effectively compensating for these challenges without requiring complex filters, the equalizer enhances the reliability and efficiency of communication systems. It helps maintain signal clarity and ensures that data is transmitted accurately across various applications and environments.

Uniqueness of the Solution
  • Dynamic Adaptation: Automatically adjusts to varying data rates, enhancing flexibility in communication systems. Spectral Balancing: Achieves effective channel equalization without the need for complex High Pass Filters (HPFs), reducing circuit complexity. 
  • Power Efficiency: Minimizes power consumption by eliminating HPFs traditionally used for frequency compensation. 
  • ISI Mitigation: Effectively compensates for Inter Symbol Interference (ISI) caused by channel losses and distortion.
  •  Enhanced Performance: Improves signal integrity and data transmission rates across diverse communication environments.
  • Dynamic Adaptation: Automatically adjusts to varying data rates, enhancing flexibility in communication systems. Spectral Balancing: Achieves effective channel equalization without the need for complex High Pass Filters (HPFs), reducing circuit complexity. 
  • Power Efficiency: Minimizes power consumption by eliminating HPFs traditionally used for frequency compensation. 
  • ISI Mitigation: Effectively compensates for Inter Symbol Interference (ISI) caused by channel losses and distortion.
  •  Enhanced Performance: Improves signal integrity and data transmission rates across diverse communication environments.
Current Status of Technology

Test chip is fabricated in 180nm CMOS technology and tested in the lab.

Technology readiness level

4

Societal Impact
  • Improves reliability and speed of data transmission in critical applications like telecommunications and aerospace, enhancing overall efficiency. 
  • Enables advancements in communication technology that can benefit industries reliant on high-speed data transfer, potentially leading to better services and products for consumers.
Relevant Industries, Domains and Applications

Telecommunications, Aerospace and Defense, Information Technology, Automotive

Applications or Domain
  • Used in telecommunications to enhance data transmission over long distances and through complex channels. 
  • Applied in aerospace for reliable communication systems that operate in challenging environments like airborne and space missions.

Geography of IP

Type of IP

Application Number

201621016639

Filing Date
Grant Number

522921

Grant Date
Assignee(s)
Indian Institute of Technology Bombay