Worldwide mobile phone subscriber base forecast; worldwide mobile phone shipment volume by replacement and new phone demand, by region, by system technology, by major brand; worldwide mobile phone market growth rate; development of worldwide data services; services and handset suppliers of Hutchinson, Vodafone, Cingular, NTT DoCoMo; analysis of subscriber base and major vendors in emerging markets, including China, India, and Latin America; GSMA procurement tenders; product strategies of major brands; customization demand from operators; changes in market competition, both in 2G and 3G area