CDMA
CDMA

CDMA

Japan Allocates 2-GHz Spectrum for TD-CDMA

Last week, the Japanese Ministry of Internal Affairs and Communications announced that Japan’s 2010 – 2025 MHz spectrum would be allocated solely to IMT-2000 TDD technologies. This paves the way for broadband wireless networks using UMTS TDD, also known as TD-CDMA in Japan; the first commercially deployed IMT-2000 technology for unpaired spectrum. Optimized for high-speed data, UMTS TDD is already used by operators and manufacturers worldwide and has emerged as a leading standard for Broadband Wireless Access.

Samsung's SCH-V670 Roaming Handset

Samsung Electronics have announced the release of their SCH-V670 handset [ .jpg image ], which apparently provides automatic roaming services [Via: Anycall?] between Korea and Japan. The specs indicate it runs on an EV-DO chipset, supports .PDF file viewing, has an integrated MP3 player and touts a “New Concept” Flash-based UI. It even has a GPS support function to help those Korean businessmen WWJ sometimes sees wondering around downtown Tokyo!

Successful WLAN to 3G Trials

Ericsson and the Softbank Group said they have succeeded in a trial experiment for seamless handover of circuit-switched voice data using an IP multimedia subsystem (IMS) on a 3G mobile network and wireless local area network (WLAN). This live demonstration was executed on a mobile WCDMA 3G network operated in the 1.7-GHz radio band.

JR East, NTT DoCoMo, and NTT DATA to Jointly Promote Suica e-Money Service

East Japan Railway Company (JR East), NTT DoCoMo, Inc. (DoCoMo) and NTT DATA Corporation (NTT DATA) announced today that they have agreed to jointly promote JR East’s Suica® e-money service. Through this joint venture, JR East aims to expand the number of retail shops and companies accepting Suica e-money, which will make it more convenient and attract more users. For DoCoMo, the expansion of the Suica e-money service will encourage use of its “Osaifu-Keitai” mobile phones equipped with contactless IC cards.

QUALCOMM and ACCESS Bring i-mode to MSM Chipsets

Collaboration Delivers Rapid Entry to Global i-mode Market for QUALCOMM’s OEM Partners. QUALCOMM Incorporated, pioneer and innovator of Code Division Multiple Access (CDMA) and other cutting-edge wireless technologies and ACCESS Co., Ltd., a global provider of mobile content delivery and Internet access technologies, today announced that ACCESS’ i-mode Global Profile, a profile in ACCESS’ NetFront™ Mobile Client Suite, will be supported on QUALCOMM’s Mobile Station Modem™ (MSM™) chipset solutions. The availability of ACCESS’ i-mode Global Profile solution on select MSM chipsets provides device manufacturers with accelerated entry into the global i-mode market and ensures a wide variety of next-generation devices for i-mode operators.

Vodafone K.K. to Offer Japan's First 3G Data Card Roaming Service

Vodafone K.K. announces today that from early September 2005 it will market a new version of its currently available VC701SI Vodafone Connect Card (manufactured by SII) with upgraded firmware*1 to let customers roam on W-CDMA networks overseas at high packet transmission speeds of up to 384kbps for downlinks (on a best effort basis*2). Marking a first in Japan*3, this upgrade will enable customers to enjoy mobile internet access abroad on PCs or PDAs using 3G data cards. The Vodafone Connect Card, which is currently available as the W-CDMA (3G) compatible VC701SI CompactFlash® (Type II) data card terminal, was launched in April 2004 exclusively for data usage in Japan, is popular among individuals and business customers in particular.