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Wednesday, 20 December 2006 |
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In this paper we have presented an overview of the objective and subjective methods available to measure speech quality. No evaluation method is 100 % accurate, but subjective testing is much more likely to provide accurate results as compared ... More...
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Tuesday, 12 April 2005 |
by Jan Linden
Many factors in the past have slowed the anticipated growth of Voice over IP (VoIP). Now, VoIP solutions that achieve quality and reliability, close to what we are used to from the Public Switched Telephony Network (PSTN), are emerging as ... more..
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iLBC - Designed For The Future |
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Friday, 15 October 2004 |
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Device and application manufactures always search for cost-effective ways to meet new requirements and provide features to the market. Several aspects need to be considered when making the decision to either develop the iLBC code in-house or license the iLBC ... More...
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Challenges for VoIP Deployment in the Enterprise |
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Tuesday, 04 November 2003 |
by Jan Linden
VoIP is coming of age but it still faces a myriad of issues, especially in the wireless enterprise. Understanding the technical issues of VoIP in wireless environments makes development and deployment a bit less inundating. ... More...
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Sound Quality Evaluation: Acoustic Echo Cancellation |
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Tuesday, 28 October 2003 |
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As voice over IP (VoIP) is emerging as a viable alternative to PSTN (public switched telephony networks) the performance of VoIP devices is expected to match that of traditional PSTN equipment. Global IP Sound selected five commercially available hands-free-capable IP ... More...
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