• Ref# 1881283237
• Senior Scientist in Illinois

Experience Summary:

Senior Scientist

• Has been working on architecting a Quality of Service Enabled Voice over IP Network applied to Land Mobile Radio Communications for interoperable voice communications for Public Safety applications.
• Specifically dealing with the voice/Audio processing, transmission and audio quality issues to ensure that the network will provide maximally best performance from one end to the other end.
• Working in algorithmic design and development for the following specific technologies: Speech/Audio Processing/Coding, QoS Enabled (Wireless) VoIP, researching for multi-rate speech/audio coding algorithms for VoIP and Land Mobile Radios, Noise Suppression, Speech Enhancement, (Packet) Error Concealment and some Real Time Fixed Point ('C') Implementations.

Major Technical Programs:

• Acoustic Echo Cancellation for Hands Free Telephony.
• Developing Multi-Rate Voice/Audio Coding Algorithms & Intelligent Voice Transcoding Techniques
• Developing a Simulcast Voting Technology and Perceptual Background Noise and RF noise Reduction  Algorithm  for Land Mobile Radio Communications
• Selective Packet Prioritization for Wireless Voice over IP Network
• A QoS Enabled Voice over IP Applied to Land Mobile Radio Communications for Public Safety
• Concealment of Lost Speech Packets in IP Networks Using Adaptive Packetization
• The Challenges of Voice Over IP over Wireless Networks
• Overcoming Barriers to High Quality Voice over IP Deployments
• Quality Bounds for Packetized Voice Transport