Method and apparatus for codebook-based precoding in MIMO systems

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United States of America Patent

PATENT NO 9503168
APP PUB NO 20150180556A1
SERIAL NO

14640261

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Abstract

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A method including using a precoding code book for controlling transmissions from four antennas of a device, said code book including a plurality of entries, wherein said entries are such that a single layer is mapped to each selected antenna, said code book entries including different antenna pair combinations whereby one or two antenna pairs are selected for transmission.

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Patent Owner(s)

  • NOKIA SIEMENS NETWORKS OY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hooli, Kari Juhani Oulu, FI 177 2343
Pajukoski, Kari Pekka Oulu, FI 153 2367
Tiirola, Esa Tapani Kempele, FI 269 3525

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