WO2021087908A1

5G

Title

WIRELESS COMMUNICATION METHOD AND TERMINAL DEVICE

Application Number:

WO2019CN116396

Publication Date:

13-05-2021

Family ID:

Application Date:

06-11-2019

Publication Country:

US

Priority Date:

06-11-2019

Abstract  Abstract

A wireless communication method and a terminal device. The method comprises: a terminal device determining a channel state information (CSI) parameter, wherein the CSI parameter comprises at least one of the following: a number N3 of frequency-domain discrete Fourier transform (DFT) vectors, the ratio R of a channel quality indicator (CQI) sub-band size to a pre-coded matrix indicator (PMI) sub-band size, a number K0 of the maximum non-zero elements in a weighted coefficient matrix of a codebook, a number L of spatial-domain DFT vectors that the terminal device chooses to report, and a number M of frequency-domain DFT vectors that the terminal device chooses to report; and according to the CSI parameter, the terminal device determining CSI reported to a network device, wherein the CSI comprises at least one of the following: the strongest coefficient indicator (SCI), a spatial-domain (SD) indicator and a frequency-domain (FD) indicator.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.