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Symmetric Encryption Algorithm in <endeca_term>Speech Coding</endeca_term> for Defence Communications

Symmetric Encryption Algorithm in Speech Coding for Defence Communications

...battlefield, messages must be encrypted to provide protection from enemy interception. Several speech coding algorithms have been developed to provide secure communications. FS1015 LPC in... Read more

25 December, 2011
Introducing Compact: An Oscillator-Based Approach to Toll-Quality <endeca_term>Speech Coding</endeca_term> at Low Bit Rates

Introducing Compact: An Oscillator-Based Approach to Toll-Quality Speech Coding at Low Bit Rates

...certain larger-scale patterns in the source sequence. Here, they develop a speech coding system based on the proposed COM. In this system, the COM... Read more

23 October, 2010
Multiple-Description <endeca_term>Speech Coding</endeca_term> Using Speech-Polarity Decomposition

Multiple-Description Speech Coding Using Speech-Polarity Decomposition

...multiple-description coding extension to the international standard for pulse code modulation speech coding (ITU-T Rec. G.711). This extension is inserted between the... Read more

18 October, 2010
Robust <endeca_term>Speech Coding</endeca_term> Algorithm

Robust Speech Coding Algorithm

Speech communication in Electronic Warfare (EW) environment should be resistant to interception, masquerade and tolerant... Read more

1 March, 2012
Implementation of a <endeca_term>Speech Coding</endeca_term> Strategy for Auditory Implants

Implementation of a Speech Coding Strategy for Auditory Implants

In this paper the authors present the conception and the implementation of a speech processing interface for cochlea... Read more

1 October, 2010

Nokia extends patent infringement suit against Apple

...and wireless LAN (WLAN) standards, specifically 10 patents that cover wireless data, speech coding, security and encryption. In December 2009, Apple fired back with a... Read more

17 December, 2010 by Sam Diaz
Design and Analysis of Low Frequency Transmitter and Receiver for an Insecure Shallow Water Acoustic Channel of the Persian Gulf

Design and Analysis of Low Frequency Transmitter and Receiver for an Insecure Shallow Water Acoustic Channel of the Persian Gulf

...more safety in transmission and low frequency bandwidth, a cryptography algorithm and speech coding are applied. In transmitter, Quadrature Phase Shift Keying (QPSK) signaling is... Read more

25 May, 2011

Microsoft scores victory in Alcatel-Lucent suit

...San Diego late on Thursday relates to an Alcatel-Lucent patent covering speech-coding technology, the companies said. The judge dismissed all of Alcatel-Lucent... Read more

5 March, 2007 by Anne Broache
Transient Detection for <endeca_term>Speech Coding</endeca_term> Applications

Transient Detection for Speech Coding Applications

...accurate transient detection in speech and is suitable for use in practical speech coding applications Read more

1 December, 2006
Performance Analysis of Compressed-Domain Automatic Speaker Recognition as a Function of <endeca_term>Speech Coding</endeca_term> Technique and Bit Rate

Performance Analysis of Compressed-Domain Automatic Speaker Recognition as a Function of Speech Coding Technique and Bit Rate

...determining the recognition accuracy that can be achieved with five widely used speech coding standards. Experiments with a database of 14 speakers obtain a recognition... Read more

1 July, 2006
Multi Switched Split Vector Quantizer

Multi Switched Split Vector Quantizer

Vector quantization is a powerful tool for speech coding applications. This paper deals with LPC Coding of speech signals which... Read more

11 May, 2008
Real-Time Pitch Detection on the PDA for Cochlear Implant Applications

Real-Time Pitch Detection on the PDA for Cochlear Implant Applications

There is currently a need in cochlear implants to develop speech coding algorithms that provide better access to pitch cues, known to be... Read more

13 February, 2008
Coding Scheme Impact on the IP-QoS Network Utilization and Voice Quality

Coding Scheme Impact on the IP-QoS Network Utilization and Voice Quality

This paper presents the impact of speech coding scheme on network utilization and voice quality for Voice-over-IP... Read more

16 February, 2007

Nokia specifies its 10 Apple suit patents

...results in a cellular communication system Two of the patents relate to speech coding: 5862178 - Method and apparatus for speech transmission in a mobile communications... Read more

22 October, 2009

Nokia files patent suit against Apple over iPhones

...WLAN) patents had been violated by Apple. "The patents cover wireless data, speech coding, security and encryption, and are infringed by all Apple iPhone models... Read more

22 October, 2009 by David Meyer

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