Invention Grant
- Patent Title: Downlink 8 TX codebook sub-sampling for CSI feedback
- Patent Title (中): 下行链路8个TX码本子采样用于CSI反馈
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Application No.: US13224764Application Date: 2011-09-02
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Publication No.: US08693421B2Publication Date: 2014-04-08
- Inventor: Eko N. Onggosanusi , Runhua Chen
- Applicant: Eko N. Onggosanusi , Runhua Chen
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent Ronald O. Neerings; Wade James Brady; Frederick J. Telecky, Jr.
- Main IPC: H04W4/00
- IPC: H04W4/00
Abstract:
This invention is codebook sub-sampling of the reporting of RI, CQI, W1 and W2. If CSI mode 1 is selected RI and W1 are jointly encoded using codebook sub-sampling in report 1. If CSI mode 2 is selected W1 and W2 are jointly encoded using codebook sub-sampling in report 2.
Public/Granted literature
- US20120218948A1 Downlink 8 Tx Codebook Sub-Sampling for CSI Feedback Public/Granted day:2012-08-30
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