dedicated transport channel dch
dedicated transport channel dch
专用传输通道DCH
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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To support HSUPA, a new transport channel, namely Enhanced Dedicated Channel (E-DCH), is added to the uplink of TD-SCDMA system, which is a transmission channel for carrying high-speed uplink data.
为了支持HSUPA特性，TD-SCDMA系统上行新增加了增强型上行链路专用信道（E-DCH），用于承载高速上行数据。
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