SOURCE: Green Hills Software, Inc.

November 14, 2006 08:00 ET

Green Hills Software's Platform for Software Defined Radio Selected by Ultra Electronics for High-Capacity Line-of-Sight Radio

INTEGRITY Provides Proven Security, Reliability for SCA-Compliant Offering

ORLANDO, FL -- (MARKET WIRE) -- November 14, 2006 -- SDR FORUM 2006 -- Green Hills Software Inc., the technology leader in device software optimization (DSO) and real-time operating systems (RTOS), today announced that Ultra Electronics has chosen the Green Hills Platform for Software Defined Radio (SDR) for the upgrade of the US Army's Area Common User System (ACUS), Joint Network Node (JNN) High-Capacity Line-of-Sight Radio, also known as the AN/GRC-254(V) HCLOS radio.

This radio provides bandwidth-efficient links for critical voice and data transmission required for 21st Century battlefield digitization. The upgrade increases the capacity of the ACUS network by providing up to 16 Mbps traffic throughput, upgradeable to 34 Mb/s, using the minimum occupied spectrum

The Green Hills Platform for SDR includes:

--  the ultra-secure and reliable INTEGRITY RTOS, the only POSIX.1-
    conformant RTOS certified by the IEEE to the latest POSIX 1003.1 standard
--  advanced dual-mode IPv4/v6 networking stack support
--  industry leading CORBA integrations
--  numerous, industry-proven SCA core frameworks and operating
--  advanced waveform design and development tools.
Ultra selected the Communications Research Centre of Canada's (CRC) SCARI core framework as the Software Communication Architecture (SCA) Operating Environment (OE) for use with Green Hills Platform for SDR.

"As the established technology leader for installed tactical LOS radios, Ultra understands the importance of working with a company committed to delivering integrated SDR solutions based on secure, reliable RTOS technology," commented Dan O'Dowd, founder and chief executive officer of Green Hills Software. "We are pleased that Ultra Electronics chose the Green Hills Platform for SDR as part of this critical radio upgrade program."

Ultra Electronics is recognized for developing innovative products and systems that meet the sophisticated communication needs of modern militaries and holds a majority share for installed Line-Of-Sight (LOS) radios -- more than double the share of its nearest competitor.

About Green Hills Software

Founded in 1982, Green Hills Software Inc. is the technology leader in device software optimization (DSO) and real-time operating systems (RTOS) for 32- and 64-bit embedded systems. Our royalty-free INTEGRITY® RTOS, velOSity™ kernel, micro-velOSity™ microkernel, compilers, MULTI® and AdaMULTI™ integrated development environments and TimeMachine™ tool suite offer a complete development solution that addresses both deeply embedded and high-reliability applications. Green Hills Software is headquartered in Santa Barbara, CA, with European headquarters in the United Kingdom. Visit Green Hills Software on the web at

About Ultra Electronics Tactical Communication Systems (TCS)

TCS is a division of Ultra Electronics Canada Defense Inc. and specializes in the provision of Area Communication Systems solutions for tactical military deployment. For more than 45 years, the company has provided the United States and Canadian Army, and its allies with advanced communications products and systems. TCS is located in Montreal, Quebec.

For more information about TCS visit our website at

Green Hills, the Green Hills logo, MULTI, INTEGRITY, velOSity, micro-velOSity, AdaMULTI and TimeMachine, are trademarks or registered trademarks of Green Hills Software, Inc. in the U.S. and/or internationally. All other trademarks are the property of their respective owners.

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