Patent · US Active

User equipment and method of SRS transmission

US11121837B2 · kind B2 · utility

1Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2018
Grant dateSep 14, 2021
Priority date
Expiry dateFeb 2, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L5/0091
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A user equipment (UE) is disclosed including a receiver that receives Sounding Reference Symbol (SRS) configuration information that indicates a first resource used for transmission of a predetermined reference signal from a base station (BS). The UE includes a transmitter that transmits an SRS using a second resource that is the first resource. The UE further includes a processor that determines a precoder applied to the SRS based on the predetermined reference signal. The transmitter transmits the SRS precoded using the determined precoder. The predetermined reference signal is a Channel State Information Reference Signal (CSI-RS), an SRS, or a Synchronization Signal Block (SSB)/Physical Broadcast Channel (PBCH).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.