w-cdma
w-cdma

Battery Charging Going Wireless

Here’s a great article, from the cover of Nikkei Electronics Asia June edition, detailing the wireless transmission of electric power. As we see more services and functions for mobile devices, which naturally leads to increased usage, the demand for more battery power has clearly become an issue. Quick wireless power re-charges stations, in convenient locations, may well prove to be a more effective and popular choice to the methanol alternative.

SoftBank Mobile Summer Handsets

SoftBank Mobile announced their handset lineup for the ‘Summer of 2007 Sales Battle’ which will be available from the beginning of June. According to the company press release the 12 new 3G models are focused on style, quality and individuality, see the dedicated Flash site [in Japanese] Here. We note six handsets are coming from Sharp, including the 913SH slider while the upstart telco claims a scoop for the first deployment in Japan of Windows Mobile 6 on two of the units from HTC. Toshiba added three models with Samsung and Panasonic each contributing one. More details after the jump.

DoCoMo Announces New 3G Platform JV

NTT DoCoMo, Renesas, Fujitsu, Mitsubishi, Sharp and Sony Ericsson have announced that they plan to jointly develop a next-generation mobile phone platform with completion targeted for mid-2008. Renesas plans to provide the platform to the global W-CDMA market, in addition to customers in Japan, aiming to further reduce costs. The six companies have agreed to the joint development project in an effort to provide advanced functionality – with a common base – for 3G handsets worldwide.

Radio Waves Declared Safe

Japan’s mobile phone operators, NTT DoCoMo, Inc., KDDI Corporation and SoftBank Mobile Corporation have confirmed that radio frequency energy from mobile phone base stations does not cause damage to human cells in vitro studies. Since November 2002, the companies have been collaborating to examine the effects of radio waves. As part of the collaboration, large-scale experiments have been conducted on the cellular and genetic level using radio waves up to 10 times stronger than the limit set forth in radio frequency radiation protection guidelines for base stations. In an interim report on April 26, 2005, the companies announced they had found no effects on cell proliferation, gene expression profile, or DNA single-strand breaks. Now they have found there are no genetic alterations or protein functions that could be associated with cell transformation or programmed cell death (apoptosis).

Nokia's N73 Finally Available in Japan

SoftBank Mobile announced that it has started deliveries of their so-called 705NK, Nokia’s N73 which has been customized for the Japan market, and will be on sale from January 13. The handset features include; quad-band GSM / W-CDMA chipset for global roaming, PC Suite capability for reading Word, Excel, Power-Point documents, a QVGA LCD sreen with3.2 megapixel camera with Carl Zeiss optics and music player functions combined with FM radio. It will be available in three colors – deep plum, light sand, and newly added color, metallic red.

NEC Starts Delivery of New 3G Series

NEC Corporation announced that it has started delivery of a new 3G (W-CDMA) Node B series “RS381, RS880.” The new series features Remote Radio Head (RRH) architecture, which divides the Node B into a main controller and a compact RRH outdoor unit. This allows flexible installation as the RRH outdoor unit can be installed within several dozen kilometers of the site, enabling response to a variety of situations and conditions.

DoCoMo Announces i-mode for India

NTT DoCoMo and Hutchison Essar announced today an agreement under which Hutch will launch the i-mode mobile service in India within 2007. DoCoMo will license the patented technologies and know-how needed for Hutch to offer i-mode on GSM, GPRS and W-CDMA networks. Preparations are also underway to launch i-mode in Hong Kong, Macao and the Philippines. DoCoMo plans to expand the service to a total of 26 countries/regions in the future.

Fujitsu to Develop Super 3G Base Stations

Fujitsu Limited today announced that it has been selected in NTT DoCoMo’s procurement process to develop and manufacture prototypes and commercial equipment for DoCoMo’s super 3G wireless base stations. Fujitsu has been actively involved in the 3GPP’s standardization initiatives from the outset, and has been developing the fundamental technologies required to improve spectrum efficiency for the Super 3G standard, such as multi-antenna system and OFDM technologies.

DoCoMo Selects NEC for Super 3G Handsets

NEC announced that theywill develop equipment for Super 3G handsets, following a request for proposal from NTT DoCoMo, NEC plans to deliver commercial Super 3G mobile handsets in 2010. The Super 3G standard is expected to provide super fast downlink data rates of over 100Mbps and uplink data rates of over 50Mbps, low-latency data transmission and improved spectrum efficiency. Super 3G features highly advanced versions of high-speed downlink packet access (HSDPA) and high-speed uplink packet access (HSUPA), which are W-CDMA packet transmission technologies standardized by the 3rd Generation Partnership Project (3GPP).

FCC Approves Guam Cellular Acquisition

DoCoMo announced today that it has received approval from the U.S. regulatory authority, the Federal Communications Commission (FCC), for the company’s 100% acquisition of Guam Cellular. The agreement was concluded on March 20, 2006 in the amount of $71,800,000. Under the terms of the deal, DoCoMo will complete the 100% acquisition of Guam Cellular through its established holding company, after which it will acquire the business of Guam Wireless through Guam Cellular and merge the two companies.