Communication system and method using space division multi-user multiple input multiple output (SD-MIMO) communication method
US8767858B2 · kind B2 · utility
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5References
25Claims
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Key dates
| Filing date | Nov 30, 2010 |
| Grant date | Jul 1, 2014 |
| Priority date | — |
| Expiry date | Jul 30, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2025/03426
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Provided is a communication system using a space division multi-user multiple input multiple output (SD-MIMO) communication method. A transmission apparatus may transmit, to each of terminals included within a coverage, common control information commonly transmitted to the terminals and individual control information individually transmitted to each of the terminals. The transmission apparatus does not precode the common control information and transmits the non-precoded common control information. The transmission apparatus precodes the individual control information and transmits the precoded individual control information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.