Java Getting Performance Makeover
With more than three million J2ME™-enabled wireless
handsets deployed by NTTDoCoMo, LG Telecom, and Nextel collectively,
(and 100 million commited by Nokia during 2001-2003), Java’s reputation for slow performance is more than ever becoming
an issue, especially with the growing demand for more elaborate
programs.
To address the weakest of the Java virtual machine layer, which
takes substantial processor power to run in addition to the Java
program itself, companies such as Zuccotto Wireless, Inc., Aurora
VLSI, and ARM Holdings, among others, have developed products that
enhance Java acceleration.
Industry analysts are confident that these products will improve
performance by three to 10 times.
At the recent JavaOne Conference, cellphone
manufacturer Zucotto unveiled its first chip, a combination Java
accelerator and Bluetooth wireless communications chip, called the
Xpresso™ 100, which will be released during the third quarter of
2001.
The Xpresso 100 is specifically designed for devices in the home
entertainment and industrial markets requiring short-range wireless
networking. Target devices include remote controls for homes theatre
components, point-of-sale terminals, and industrial computing
devices and remote sensors such as utility meters.
"Zucotto's Xpress and XPRESSOcore™ technology will provide
device manufacturers the high performance required to run many
simultaneous Java applications on next-generation wireless
devices," said Mark Wells, CEO of Zucotto. "Customers will
be able to quickly develop and introduce leading-edge Bluetooth
technology-enabled products to the marketplace."
Besides Zucotto, Aurora VLSI has a stand-alone chip called DeCaf,
which runs 90 percent of Java instructions and thus is faster than
competitor ARM Holdings’ Jazelle chip at 80 percent.
In combination with high-speed third-generation networks, Java
accelerator's will enable Java programs to be downloaded more
quickly, encouraging the development of more powerful, advanced
programs, such as MP3 players or better games.
For more information: http://www.zucotto.com;
http://www.auroravlsi.com; http://www.arm.com/
Mobileinfo Comments and Advisory: We applaud Zucotto and
Aurora VLSI for this innovation - much needed and much appreciated.
We are bullish about J2ME also.