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Apparatus and method for scrambling a packet data channel and a packet data control channel in a mobile communication system for high-speed packet transmission
Apparatus and method for scrambling a packet data channel and a packet data control channel in a mobile communication system for high-speed packet transmission
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机译:在用于高速分组传输的移动通信系统中加扰分组数据信道和分组数据控制信道的设备和方法
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摘要
A base station PDCCH (Packet Data Control Channel) apparatus for scrambling transmission packet data to prevent other terminals from recognizing the transmission packet data in a base station including a packet data channel device for transmitting packet data to a terminal and a packet data control channel device for transmitting control information needed for demodulation of the packet data to the terminal. In the apparatus, an encoder encodes the control information and generates a coded control information stream comprised of a stream of a plurality of bits. A scrambler generates a scrambling sequence using unique information known to only the terminal and the base station, and scrambles the coded control information stream with the scrambling sequence.
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