Patent · US Active

User apparatus, base station apparatus, and method in mobile communication system

US9220020B2 · kind B2 · utility

8Cited by
0References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2008
Grant dateDec 22, 2015
Priority date
Expiry dateJul 6, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L5/0053
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A user apparatus transmits an uplink control signal to a base station apparatus using a single carrier scheme. The user apparatus includes: a unit configured to prepare acknowledgement information indicating positive acknowledgement or negative acknowledgement for a downlink data signal based on a result of demodulation of the downlink data signal; a unit configured to prepare channel state information indicating reception quality of a downlink reference signal; a unit configured to channel-code multiplexed control information in which the acknowledgement information and the channel state information are multiplexed to prepare the uplink control signal; and a unit configured to transmit the uplink control signal using dedicated resources different from resources for an uplink data signal.

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