The most prominent contenders are wcdma also known as umts and. February, 28th 2005 overview in this document i make a study of third mobiles generation systems. The average burst download time over the air is reduced 66%. The cdma2000 air interface is a direct spread technology. Furthermore, edge will also play a role as will possibly. Wcdmahsdpa can provide the highest capacity among all standards.
Is 2000 terms and definitionsis 2000 terms and definitions. What is cdma2000 imtcdma multicarrier or codedivision. The cdma2000 standard is an aspect of thirdgeneration 3g mobile wireless technology. The data terminal equips with a standard usb interface and supports both cdma2000 1x evdo and cdma2000 1x network. Cdma2000 1xevdo was initially released as release 0 rev. The gsm evolution to umts the gsm evolution to umts itu. The designation 1x, meaning 1 times radio transmission technology, indicates the same radio frequency rf bandwidth as is95. This means that it spreads encoded user data at a relatively low rate over a much wider bandwidth 1. Cdma is the second most widely deployed technology in the world with more than 100 million subscribers worldwide and is projected to reach 280 million subscribers by 2006. The latest 3g technologydma 2000 1x evdv is capable of delivering integrated voice and simultaneous data multimedia services at peak data rates of 3. Cdma2000, also known as imt cdma multicarrier, is a codedivision multiple access cdma version of the imt 2000 standard developed by the itu. Introduction thank you for choosing mg478ac8700 cdma2000 1x evdo wireless data terminal hereinafter referred to as data terminal of zte corporation.
An overview of cdma2000 technology concepts an overview of cdma2000 technology concepts june 24, 2002 and july 16, 2002. The standard is currently in revision a, and provides average download speeds of 600. Multicarrier evdo enables very highspeed download, highresolution video. Cdma2000 1x is 2000, also known as 1x and 1xrtt, is the core cdma2000 wireless air interface standard. Cdma2000 release a cdma 2000 evdo 1 release 0 2 revision a, b, c source. Cdma2000 1x evdo wireless data terminal user guide 1. Cdma 2000 analyzer overview dma technology has undergone many stages of revolution to offer improved voice and data service to the end users.