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The requirements of a third-generation radio transmission system include support for multimedia services, global roaming, operation in multiple environments both fixed and mobile, and high-speed data services. The cdma2000 radio transmission technology (RTT) is based on the evolution of the current cdmaOne∗ system to a multimedia system that offers additional capacity and service enhancements. While...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.