Invention Grant
- Patent Title: Precoding for time or frequency correlated MIMO channels
- Patent Title (中): 时间或频率相关MIMO信道的预编码
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Application No.: US12952195Application Date: 2010-11-22
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Publication No.: US08379753B2Publication Date: 2013-02-19
- Inventor: Mohammad Ali Khojastepour
- Applicant: Mohammad Ali Khojastepour
- Applicant Address: US NJ Princeton
- Assignee: NEC Laboratories America, Inc.
- Current Assignee: NEC Laboratories America, Inc.
- Current Assignee Address: US NJ Princeton
- Agent Akitaka Kimura; Joseph Kolodka
- Main IPC: H04B7/02
- IPC: H04B7/02 ; H04L1/02
Abstract:
Systems and methods are disclosed to generate a codebook for channel state information by generating a random codebook; partitioning channel state information into a set of nearest neighbors for each codebook entry based on a distance metric; and updating the codebook by finding a centroid for each partition.
Public/Granted literature
- US20110211651A1 Precoding for time or frequency correlated MIMO channels Public/Granted day:2011-09-01
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