Patent · US Active

Devices and method for cell search and detection

US9609585B1 · kind B1 · utility

12Cited by
2References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2016
Grant dateMar 28, 2017
Priority date
Expiry dateMar 30, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W56/0035
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A communication circuit arrangement may include a cell search circuit configured to compare a detected synchronization sequence of a detected candidate cell with a predetermined reference synchronization sequence to generate a demodulated synchronization sequence including a plurality of samples, determine a phase variance between the plurality of samples of the demodulated synchronization sequence, and compare the phase variance to a detection threshold to classify the detected candidate cell as a real cell or a false cell.

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