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ZTE Completes First CDMA 1x Advanced Voice Call

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Nov 1, 2010, 7:02 AM by Eric M. Zeman

ZTE today announced that it has successfully made what it calls the world's first voice call via CDMA 1x Advanced technology. CDMA 1x Advanced offers a four-fold increase in voice capacity, and ZTE adhered to the CDMA2000 1x Advanced specs published by Third Generation Partnership Project 2 (3GPP2). ZTE said that it expects to launch commercial CDMA 1x Advanced equipment during the first quarter of 2011. CDMA2000 1x Advanced uses 4th Generation Vocoder (4GV), interference cancellation, mobile receive diversity and radio link enhancements to achieve the increase in capacity.

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