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Intel Technology Journal - Featuring Intel's Recent Research and Development
Converged Communications
Volume 10    Issue 01    Published February 15, 2006
ISSN 1535-864X    DOI: 10.1535/itj.1001.08

  Section 7 of 12  
Seamless Collaboration–Enabling Best-in-Class VoIP Experience on Intel® Centrino® Mobile Technology
INTEL INTEGRATED PERFORMANCE PRIMITIVES

Intel IPPs are a set of optimized cross-platform software functions that boost media processing performance by taking advantage of processor microarchitecture, algorithmic techniques, and instruction sets such as Streaming SIMD Extensions (SSE3). Figure 7 depicts IPP components that could significantly enhance PC applications such as Audio, Video, Image, Graphics, Speech, Math, Signal, and Cryptography and save developers from costly and time-consuming hand-coding and optimization.

Table 1 below depicts a list of speech coding samples built with Intel IPPs as the building blocks that are bit-exact with the standard.

Table 1: List of codecs supported by Intel IPPs
 
Speech Coding Samples Windows* Linux*
G.722.1

GSM/WMR WB / G.722.2

G.723.1

G.726

G.728

G.729

GSM-AMR

GSM-FR

For more information on the Intel IPP Application Programming Interface (API), please visit http://www.intel.com/cd/ids/developer/asmo-na/eng/
dc/mobile/242763.htm
.



Figure 7: Software development with IPP
click image for larger view
 

Figure 8 shows the performance gains of the highly optimized Intel IPP functions over compiled C code. See Intel IPP Performance for more information regarding Intel IPP performance. For more information about Intel IPP 5.0 including code samples, free evaluation copies, or to purchase copies visit Intel® Integrated Performance Primitives 5.0.



Figure 8: Intel IPP 5.0 Performance Primitives
click image for larger view
 


  Section 7 of 12  

In This Article
Abstract
Introduction
VoIP Seamless Collaboration Usage Scenarios
VoIP Deployment in Enterprise Networks
VoIP QoS Over WLAN
VoIP Over WLAN Client Architecture
Intel Integrated Performance Primitives
High-Definition Audio and Array Microphone for Open Audio
Conclusions and Future Work
Acknowledgments
References
Authors' Biographies
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