Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (MIMO) systems
US8050357B2 · kind B2 · utility
13Cited by
1References
37Claims
0Family size
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Key dates
| Filing date | Feb 5, 2008 |
| Grant date | Nov 1, 2011 |
| Priority date | — |
| Expiry date | Aug 31, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L25/0391
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method of generating a codebook for a multiple-input multiple-output (MIMO) system is provided. The codebook generation method includes: assigning a single-polarized preceding matrix to diagonal blocks among a plurality of blocks arranged in a block diagonal format in which a number of diagonal blocks corresponds to a number of polarization directions of transmitting antennas; and assigning a zero matrix to remaining blocks excluding the diagonal blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.