Assignee
ZHANG CHENGJIN
US·6 granted patents·11 citations·filing 2005–2012
Top patents by PatentIndex Score
6 records- 0177US8233848B2Method and system for a greedy user group selection with range reduction in TDD multiuser MIMO downlink transmissionZHANG CHENGJIN·Filed 2011·Granted Jul 31, 2012·3 cites·18 claims
- 0273US8150330B2Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedbackZHANG CHENGJIN·Filed 2009·Granted Apr 3, 2012·4 cites·20 claims
- 0364US8515360B2Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedbackZHANG CHENGJIN·Filed 2012·Granted Aug 20, 2013·1 cites·14 claims
- 0463US8738053B2Method and system for finding a threshold for semi-orthogonal user group selection in multiuser MIMO downlink transmissionZHANG CHENGJIN·Filed 2005·Granted May 27, 2014·3 cites·21 claims
- 0552US8521103B2Method and system for a greedy user group selection with range reduction in TDD multiuser MIMO downlink transmissionZHANG CHENGJIN·Filed 2012·Granted Aug 27, 2013·0 cites·20 claims
- 0649US8284769B2Method and system for a range reduction scheme for user selection in a multiuser MIMO downlink transmissionZHANG CHENGJIN·Filed 2010·Granted Oct 9, 2012·0 cites·18 claims
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