Codebook construction

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10594372
SERIAL NO

16282064

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Abstract

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A method implemented in a base station used in a wireless communications system is disclosed. The method comprises having 1-layer, 2-layer, 3-layer, and 4-layer codebooks for 4 transmit antenna (4TX) transmission, each codebook including a plurality of precoding matrices, precoding data with one of the plurality of precoding matrices, and transmitting, to a user equipment, the precoded data, wherein each of the 1-layer and 2-layer codebooks comprises a first codebook and a second codebook, and wherein each precoding matrix in the first codebook comprises a first index and a second index. Other apparatuses, systems, and methods also are disclosed.

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Patent Owner(s)

  • NEC CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Khojastepour, Mohammad Lawrenceville, US 86 436
Prasad, Narayan Wyncote, US 122 1557
Rangarajan, Sampath Bridgewater, US 238 5420
Yue, Guosen Plainsboro, US 85 1083

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