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1.The downlink dedicated physical channel of WCDMA is the channel that is assigned to users who apply for service from base station. The channel is the most complicated and important physical channel in downlink transmission which can transmit various speech and data services and support compressed mode and multi-code transmission.
宽带码分多址 (WCDMA)下行专用物理信道是基站为每个发出业务请求的用户分配的专用信道 ,该信道可以承载不同类型、速率的话音和数据业务 ,并支持压缩模式和多码道传输 ,是下行发射中最复杂、最主要的信道。收藏指正
2.DTR-enabled end-stations will operate identically to existing token-ring stations when attached to a classic concentrator.Using the new access protocol, called Transmit Immediate (TXI), they also can operate in full-duplex mode when attached to a DTR concentrator.
DTR驱动的端站当接到标准的集中器上时，就完全像现有的令牌环网站一样地工作，当它们接到DTR集中器上时，利用新的访问协议（称作TXI）就能以全双工方式工作。收藏指正
3.Tone Keying operation and Repeat Mode (Voted Site Talkthrough) are provided within the Transmit Steering function.
单音键控操作和重复模式（比选信道话音通过）也在发射控制的功能中。收藏指正
4.ST16C554 works in FIFO mode, receives and transmits data by (interrupt)mode with a 16 byte hardware transmit buffer, that will also greatly cut down the load on the CPU.
ST16C554工作在FIFO模式,采用中断方式收发数据,并有16字节的硬件接收发送缓冲区,降低了CPU的开销。收藏指正
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