Applying Thought    
About Wipro
Newsroom
Investors
Careers
   
   
Wipro Technologies Consulting IT Services Product Design Business Process Outsourcing CONTACT US
 
Case Studies
Ideas
 
Search
CMM/CMMI Consulting
Six Sigma Consulting
RUP Consulting
Process Training
Our Methodology
 
Global Sourcing Lounge
 
 
 
QUALITY CONSULTING
Case Study
Six Sigma Training
 
Improvement in the product performance of a telecom application by 250% using six sigma
 
 
The customer

A leading provider of communication networks in the US required improvement in the product performance of a telecom application using six sigma methodologies

 
The challenges
Some of the key challenges involved were :
Reduce the data transfer time
Reduce the risk
Avoid interruption due to LAN/WAN downtime
Parallel availability of the switch for other administrative tasks during the same period
 
Solution
Wipro deployed a team of black and green belts to adopt DMAIC (Define, Measure, Analyze, Improve and Control) six sigma methodology.

By adopting a systematic approach to analyse the data and by the usage of statistical analysis software, Wipro zeroed in on the problem. Design changes were carried out while studying side – effects and the implementation was validated by testing on a lab setup and by confirming the usage scenarios by the end user. A new algorithm was designed and implemented.

 
Business benefits

The six sigma process resulted in an achievement of close to 250%, 6 minutes for 1 MB transfer and 18 minutes for average data transfer. The set target was 200%

Based on these results, the changes were included in the subsequent releases of product X. Operation downtime was reduced by reducing data transfer duration, risk of the operation being interrupted by LAN/WAN downtime is automatically reduced. The switch availability was also increased as the data transfer time was reduced.

The performance enhancement enabled the client to have an improved product with the overriding benefit that the end customer perception of the quality of the client’s product is improved.

 
Download the complete case study Send this case study to a friend
 
 
  Request proposal for services
Subscribe to our monthly newsletter
  CASE STUDIES
Deriving greater benefits from metrics implementation
Efficient software delivery using CMMI® quality framework
Assisting the journey to CMM level 2 maturity
  More case studies
  IDEAS
An integrated approach to software process improvement at Wipro : Carnegie Mellon Software Engineering Institute
  More ideas

  Copyright © Wipro Ltd. 2005
Contact us Terms of use Privacy Sitemap