Japan DDI Considers U-Turn On 3G Mobile Phone Standard
By IAN MESSER
TOKYO -- In a development that could have major implications for the global telecommunications industry, DDI Corp. (J.DDD or 9433) appears to be preparing to make a 180-degree shift on the issue of which standard to use for third-generation (3G) cell phone technology.
Until now, the Japanese company has said it would go with a technology called code division multiple access 2000, or CDMA2000, a system developed by Qualcomm Inc. (QCOM) of the U.S.
However, the Wednesday morning edition of the Nihon Keizai Shimbun, Japan's largest business daily, reported that DDI has now decided to use a rival format called wide-band CDMA, or W-CDMA.
A DDI spokesman denied that the company has decided which format to use and said only that the company would announce a decision sometime before May 10, the deadline for applications for third-generation licenses. However, a senior DDI executive confirmed that the company is now considering both formats.
The W-CDMA and CDMA2000 formats are based on the same technology, but the W-CDMA 3G standard can be used with base stations and other infrastructure already in place in Europe.
At stake in the battle of standards is a huge global market that is expected to grow bigger with the launch of 3G cell phone technology which enables users to send and receive moving color images through their mobile phone handsets. Essentially, users will be able to carry the Internet around in their pockets wherever they go.
DDI operates one of Japan's largest mobile phone networks. The nation's other two major operators, NTT Mobile Communications Network Inc. (J.NTX or 9437) - also known as NTT DoCoMo - and Japan Telecom Co. (J.JTC or 9434), have already said that they will adopt the W-CDMA format championed by European carriers.
NTT DoCoMo's plans for the world's first commercial rollout of 3G services in the spring of 2001 have made the Japanese market a key testing ground for this technology. While some European countries are only a year or so behind Japan, North America isn't expected to debut 3G cellular phones for another five years or so.
Makio Inui, senior telecommunications analyst at Nikko Salomon Smith Barney in Tokyo, said he was flabbergasted by the Nihon Keizai Shimbun report.
Inui noted that DDI has already invested about Y1.0 trillion in introducing CDMAOne services which are closely compatible with Qualcomm's CDMA2000 format. If DDI were to pick the rival W-CDMA format at this stage the company would have to rebuild its entire infrastructure, he said. One of the principal attractions of DDI for investors was that the company would be able to launch third-generation services with a comparatively small incremental investment, thanks to the introduction of CDMAOne services, added Inui.
Investors reacted calmly to the report, as DDI shares benefited from the general move to buy back telecommunications shares that have been battered recently. DDI's share price ended Wednesday's session Y46,000, or 5.2%, higher at Y926,000. Those gains paled compared with the performance of shares in arch-rival NTT DoCoMo, which jumped Y360,000, or 9.25%, to Y4.25 million on the report.
Some analysts were sanguine about DDI's possible change of heart.
Shinji Moriyuki, an analyst at Daiwa Research Institute, noted that DDI has been hinting that it was considering both standards since last autumn. He also pointed out that DDI may choose a newer version of the W-CDMA format that could cut startup costs.
Hironobu Sawake, telecommunications analyst at ING Baring Securities, said that using Qualcomm's high data rate (HDR) technology for mobile data transmissions in combination with DDI's current CDMAOne technology for voice services may be the best and most cost-efficient choice for DDI in the long-term. However, this would depend on HDR being added as one of the global standards for third-generation technology, Sawake said.
-by Ian Messer (813-5255-2929;ian.messer@dowjones.com)
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