Patent · US Active

Method and device for transmitting uplink control information

US11057872B2 · kind B2 · utility

1Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2017
Grant dateJul 6, 2021
Priority date
Expiry dateFeb 14, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W74/0808
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Disclosed are a method and device for transmitting uplink control information, which are used for realizing a UE performing switching transmission of an uplink control channel on subframes and carriers, so that if the UE fails to pre-empt a resource on an unlicensed carrier, the UE may switch to the other carriers for transmission or continue to try to perform LBT in subsequent subframes, so as to ensure the timely and correct transmission of the uplink control information. The method comprises: a UE determining a physical uplink control channel (PUCCH) switching carrier group and the maximum feedback delay.

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