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中華電信 優化3G語音通話
Feb 4th 2013, 20:26

自由時報 – 

中華電信昨日宣佈率先導入寬帶語音編碼技術AMR-WB(Adaptive Multi-Rate Wideband),能將300到3400MHz傳統音頻編碼範圍擴大到500到7000MHz,更能消減背景雜音,即便人聲鼎沸、車水馬龍的移動環境下,依然能維持清晰通話,優化3G語音通話品質。

中華電信首波HD Voice服務,將以有支援該功能的iPhone 5、Sony、Nokia及HTC等指定機型共21款智慧型手機為主。 (記者陳炳宏)

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