Signaling of demodulation reference signal configuration for uplink short TTI transmissions
US11632283B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Nov 3, 2017 |
| Grant date | Apr 18, 2023 |
| Priority date | — |
| Expiry date | Mar 10, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/2646
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method, wireless device and network node for multiplexing demodulation reference signals, DMRS, during short transmission time intervals, sTTIs. According to one aspect, a method includes generating an indication of an interleaved frequency division multiple access, IFDMA, subcarrier configuration for DMRS transmission. The method further includes transmitting to the wireless device the indication of IFDMA subcarrier configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.