Patent · US Active

Combining in receive diversity systems

US9083416B2 · kind B2 · utility

3Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 2012
Grant dateJul 14, 2015
Priority date
Expiry dateJun 20, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/0871
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A receiver apparatus includes a first receiver having an input for receiving a first version of a signal received by a first receive antenna. The receiver apparatus further includes a second receiver having an input for receiving a second version of the same signal received by a second receive antenna. The first receiver includes a first constellation demapper for demapping constellation symbols generated in the first receiver into a first soft decision bitstream and the second receiver includes a second constellation demapper for demapping constellation symbols generated in the second receiver into a second soft decision bitstream. A combiner is configured to combine the first soft decision bitstream and the second soft decision bitstream to provide a combined soft decision bitstream.

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