Transmission method of downlink reference signal and apparatus thereof

作者: Sung Ho Park , Jin Young Chun , Ja Ho Koo , Seung Hyun Kang , Bin Chul Ihm

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摘要: The present invention relates to a wireless communication system, and provides method an apparatus for transmitting downlink reference signal in the system. enabling base station transmit terminal using layers of 8 or less accordance with one embodiment comprises steps of: data through domain sub frame; on fixed OFDM symbol frame, wherein is DRS (Dedicated Reference Signal) which demodulates less, separated into 1st 2nd groups, signals groups can be multiplexed CDM (Code Division Multiplexing) resource element, respectively.

参考文章(5)
Yoshikazu Kakura, Takamichi Inoue, Shousei Yoshida, Reference signal multiplexing and resource allocation ,(2007)
Hyun-Soo Ko, Moon-Il Lee, Wook-Bong Lee, Bin-Chul Ihm, Jin-Hyuk Jung, Jae-Won Chang, Jin-Young Chun, Jae-Hoon Chung, Seung Hee Lg R D Complex Han, Method for allocating reference signals in mimo system ,(2007)