MECHANISM FOR CSI-RS REDUCED DENSITY Russian patent published in 2021 - IPC H04L5/00 H04W72/04 

Abstract RU 2761248 C2

FIELD: wireless communication.

SUBSTANCE: invention relates to the field of wireless communication. To achieve the expected result, the network node transmits to the wireless device an indication of the subset of physical resource blocks (PRBS) that are available to the wireless device to measure CSI-RS. Each CSI-RS is associated with an antenna port, and a subset of PRBS contains even numbered PRBS or odd numbered PRBS. The network node transmits CSI-RS over the specified subset of PRBS, while the transmission of CSI-RS is carried out over the total number of antenna ports and each PRB from the subset of PRBS includes a display of CSI-RS for the total number of antenna ports.

EFFECT: reducing CSI-RS losses and promoting a greater number of CSI-RS configurations with 32 ports.

25 cl, 25 dwg, 7 tbl

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RU 2 761 248 C2

Authors

Muruganathan, Siva

Gao, Shiwei

Harrison, Robert Mark

Frenne, Mattias

Grant, Stephen

Dates

2021-12-06Published

2017-05-15Filed