Patent · US Active

Apparatus and method for transmitting or receiving signal using beamforming in wireless communication system

US11271632B2 · kind B2 · utility

1Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2020
Grant dateMar 8, 2022
Priority date
Expiry dateOct 19, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/23
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). In a wireless communication system, a base station apparatus may include at least one transceiver, and at least one processor operatively coupled with the at least one transceiver. The at least one transceiver may transmit, to a terminal, configuration information associated with a primary beam and a secondary beam. The processor may determine the primary beam and the secondary beam based on feedback information regarding beams of the base station, received from the terminal. The at least one transceiver may be configured to transmit, to the terminal, indication information for identifying the primary beam and the secondary beam, perform communication with the terminal by using the primary beam, and perform communication with the terminal by using the primary beam and the secondary beam based on a determination of a change of a communication state for the primary beam.

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