Dynamic and semi-persistent scheduling mixed multi-panel uplink precoding
US12170634B2 · kind B2 · utility
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Key dates
| Filing date | Mar 11, 2019 |
| Grant date | Dec 17, 2024 |
| Priority date | — |
| Expiry date | Dec 23, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L5/001
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
In conventional wireless communication systems, only a single transmit precoding matrix indicator (TPMI) with a single associated sounding reference signal (SRS) resource indicator (SRI) is configured/activated in downlink control signal (DCI) for retransmission of data. To enable better performance in retransmission, the UE may dynamically turn on/off/switch panels for retransmissions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.