Overview (1) 썸네일형 리스트형 Overview 1. Supports1.1 Multiple service - PS: 1.960 Mbps - CS: 384 kbps1.2 Multiple QoS - Qos : 채널이 셋업될 때 설정, 이후 connection 상태에서 재설정 가능1.3 Higher data rates 2. Provides2.1 Wireline voice quality - AMR(Adaptive multi-rate) vocoder - Improvement over the Enhanced Full Rate (EFR) vocoder for GSM2.2 Improved capacity - fast power control (1500 Hz vs. 2Hz for GSM) on both the Uplink and the Downlink2.3 spect.. 이전 1 다음