Patent · US Active

Radio receiver apparatus of a cellular radio network

US8781424B2 · kind B2 · utility

0Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2012
Grant dateJul 15, 2014
Priority date
Expiry dateFeb 29, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W52/42
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A radio receiver apparatus of a cellular network includes a channel estimator configured to calculate channel estimates on the basis of a common pilot channel. The apparatus further includes a weight calculation unit configured to calculate a weighting factor on the basis of a signal power of the common pilot channel and control data depending on a transmit signal power of a dedicated data channel. The control data is signaled by the cellular network to the radio receiver apparatus. The radio receiver apparatus further comprises a combiner that combines the signals from multiple cells by using the channel estimates and the weighting factor.

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