Method and device for selecting user terminal so as to enhance reciprocity error calibration between uplink and downlink

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United States of America Patent

PATENT NO 9077467
APP PUB NO 20130114478A1
SERIAL NO

13810521

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Abstract

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The present invention provides a method and a device for selecting user terminal so as to enhance calibration for reciprocity error between uplink and downlink, in the purpose of enhancing the accuracy of calibration for reciprocity error between uplink and downlink in TDD system. Wherein, the method comprises the following steps: obtaining channel quality related information between a plurality of first user terminals and a first base station, wherein said channel quality related information is used for indicating channel qualities between said plurality of first user terminals and said first base station; selecting, at least one first user terminal as a calibration user terminal for calibrating said reciprocity error between uplink and downlink, according to said channel quality related information.

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Patent Owner(s)

Patent OwnerAddress
ALCATEL LUCENTFRENCH BOULOGNE BILLANCOURT BOULOGNE-BILLANCOURT HAUTS-DE-SEINE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Luo, Qinglin PuDong Jinqiao Shanghai, CN 12 143
Shi, Jing PuDong Jinqiao Shanghai, CN 280 1841
Zhao, Yan PuDong Jinqiao Shanghai, CN 300 2671

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