New multi-channel audio compression technique ready
for deployment
12 February 2007
Barcelona, 3GSM World Congress, 12th of February, 2007 — Agere
Systems (NYSE: AGR), Coding Technologies, Fraunhofer Institute
for Integrated Circuits IIS and Philips Applied Technologies
announced today that MPEG (Moving Pictures Expert Group) has
finalized the standardizations process of the MPEG Surround
technique at the 79th MPEG meeting in Marrakech, Morocco. Developed
by the four parties, MPEG Surround is now an International Standard.
MPEG Surround is a brand new, feature-rich open standard compression
technique for multi-channel audio signals. Operating on top
of any core audio codec such as AAC, HE-AAC and MPEG-1 Layer
II, the system provides an unrivalled set of features including
full backward compatibility to stereo equipment and a wide scalability
in terms of bit rate used for describing the surround sound
image. In combination with HE-AAC, MPEG Surround can carry a
five or seven channel surround program at a total bit rate of
64 kb/s or less.
The compatibility enables an easy upgrade path for existing
stereo broadcasting and other media services to a more desirable
surround sound listening experience. Specifically for portable
applications, MPEG Surround offers a binaural mode, providing
spatial rendering and reproduction of multi-channel audio on
stereo headphones.
All parties interested in
capitalizing on the benefits of MPEG Surround can obtain
the MPEG-D standard document IS 23003-1 describing the
MPEG Surround technology. The MPEG Surround logo is available
through the four developing parties.
MPEG Surround will be demonstrated at the 3GSM World Congress
in Barcelona by Coding Technologies in hall 2.1, stand
B37, and by Fraunhofer IIS in hall 2, stand A126, from
12th to 15th of February.
About Royal Philips Electronics
Royal Philips Electronics of the Netherlands (NYSE: PHG, AEX:
PHI) is a global leader in healthcare, lifestyle and technology,
delivering products, services and solutions through the brand
promise of “sense and simplicity”. Headquartered in the Netherlands,
Philips employs approximately 126,000 employees in more than
60 countries worldwide. With sales of EUR 30.4 billion in 2005,
the company is a market leader in medical diagnostic imaging
and patient monitoring systems, energy efficient lighting solutions,
personal care and home appliances, as well as consumer electronics.
News from Philips is located at http://www.philips.com/newscenter.