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United States of America Patent

PATENT NO 9813995
APP PUB NO 20150381335A1
SERIAL NO

14818447

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Abstract

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A method implemented in an access point (AP) used in a wireless communications system including a first uplink (UL) client device, a second UL client device, and a first downlink (DL) client device is disclosed. The method comprises: receiving, from the first DL client device, first composite channel matrix M1 comprising a first channel matrix and a second channel matrix, wherein the first DL client device estimates the first channel matrix and the second channel matrix. Other methods, systems, and apparatuses 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
Chai, Eugene Princeton, US 33 188
Khojastepour, Mohammad Lawrenceville, US 85 435
Rangarajan, Sampath Bridgewater, US 238 5408
Sundaresan, Karthikeyan Howell, US 89 1064

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