Method and apparatus for transmitting and receiving channel state information

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United States of America Patent

PATENT NO 9641235
APP PUB NO 20140348106A1
SERIAL NO

14376710

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Abstract

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The present disclosure provides a method and apparatus for transmitting and receiving Channel State Information. The said transmitting method includes calculating the maximum value mH(k) of real part and imaginary part of each element in CSI matrix Heff(k) of the sub-carrier; carrying out M bit quantization to mH(k) to obtain the quantization amplitude MH(k); calculating the linear portion MHlin(k) of MH(k); using MHlin(k) for carrying out Nb bit quantization to real part and imaginary part of each element in Heff(k) respectively to obtain the quantized CSI matrix Heff(k); Nb being a positive integer; and transmitting said quantization amplitude MH(k) and said quantized CSI matrix Heffq(k).

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Patent Owner(s)

Patent OwnerAddress
GUANGDONG NUFRONT COMPUTER SYSTEM CHIP CO LTDA408/501 13 BUILDING WAIHUAN EAST ROAD 232 XIAOGUWEI STREET PANYU DISTRICT GUANGZHOU GUANGDONG 510006

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bao, Dongshan Beijing, CN 29 345
Liu, Shenfa Beijing, CN 24 297

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