Global News

September 24, 2002
Ericsson performs first live seamless handover between GSM, W-CDMA

SWEDEN -- Ericsson has successfully demonstrated the first live, dual-mode W-CDMA/GSM calls with seamless handover between the two modes.

Ericsson demonstrated W-CDMA/GSM end-to-end calls using small-sized handsets in live networks with high-speed data rates up to 384Kbps. The demonstration, which was performed for Telia and Hi3G (Hutchison Whampoa), also included high data rate in live W-CDMA/GSM networks. The small-sized Sony Ericsson test units used are based on a commercial platform developed by Ericsson Mobile Platforms. Allowing the user to seamlessly hand over calls between different networks is an important step in the 3G rollout. The handover makes it possible for the incumbent operators to expand their 3G networks and offer consumers complete coverage right from the start by combining existing GSM network with the new W-CDMA networks.

The Sony Ericsson test units used are designed for interoperability tests with different networks and as proof of concept for customers using the 3G platform from Ericsson. The mobile platform solution is capable of full W-CDMA and GSM/GPRS dual-mode, including handover. It also supports a complete set of 3G applications and thus, enables the development of small attractive 3G handsets. Power consumption and battery capacity of the handsets used is equal to today's GSM phones.

"The dual-mode platform from Ericsson Mobile Platforms enables the manufacturers and operators to concentrate on application and service developments and launch products with a secure technical solution. I feel confident that we will launch commercial 3G products as planned," says Jan Wäreby, vice president marketing of Sony Ericsson Mobile Communications.

Contact:
Ericsson Mobile Platforms
Tel: 46-8-719-1880
E-mail: peter.olofsson@lme.ericsson.se
Web: www.ericsson.com


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