Title:
RANK AND PMI IN DOWNLOAD CONTROL SIGNALING FOR UPLINK SINGLE-USER MIMO (UL SU-MIMO)
Document Type and Number:
WIPO Patent Application WO/2009/132092
Kind Code:
A8
Abstract:
A method of operating a user equipment device includes extracting at least one rank indicator (RI) (410) from an uplink grant, and adapting a transmission rank in response to said RI (420). At least two transmit antennas are configured to transmit according to said transmission rank (430).
Inventors:
CHEN RUNHUA (US)
ONGGOSANUSI EKO N (US)
ONGGOSANUSI EKO N (US)
Application Number:
PCT/US2009/041393
Publication Date:
May 22, 2014
Filing Date:
April 22, 2009
Export Citation:
Assignee:
TEXAS INSTRUMENTS INC (US)
CHEN RUNHUA (US)
ONGGOSANUSI EKO N (US)
CHEN RUNHUA (US)
ONGGOSANUSI EKO N (US)
International Classes:
H04B7/06; H04W88/02; H04W88/08
Attorney, Agent or Firm:
FRANZ, Warren, L. et al. (Deputy General Patent CounselP.O. Box 655474, MS 399, Dallas TX, US)
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