Method and apparatus for channel estimation and detection in MIMO system

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United States of America Patent

PATENT NO 8537766
APP PUB NO 20110170562A1
SERIAL NO

12987128

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Abstract

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The prevent invention provides a method for performing channel estimation and detection in a Multiple-Input-Multiple-Output (MIMO) system, including: generating a demodulation reference signal, DM-RS, pattern for an extended cyclic prefix (CP); and estimating and detecting channel performance based on the generated DM-RS signal pattern. The DM-RS pattern supports from rank 1 to rank 8 patterns for 8 layer transmission. A transmitter, a receiver and a system thereof are also provided. The solution of the present invention improves channel estimation accuracy, saves channel estimation implementation and implementation complexity at terminals.

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Patent Owner(s)

  • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Astely, David Bromma, SE 164 2732
Hu, Yang Beijing, CN 198 883
Song, Xinghua Beijing, CN 153 1197
Wang, Jianfeng Beijing, CN 254 2912

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