Wireless communication system, central unit equipment, distributed unit equipment, communication method of central unit equipment, and communication method of distributed unit equipment
US10230442B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Apr 11, 2016 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | Apr 11, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W92/12
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
In a partial centralization system configuration, a wireless communication system of the present invention transmits a precoding matrix generated in a media access control (MAC) function or a matrix or vector obtained by dividing the precoding matrix between central unit equipment and distributed unit equipment in addition to data of modulated symbols necessary for a precoding matrix calculation and downlink control information (DCI) corresponding to the data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.