Patent · US Active

Extension of physical downlink control channel coverage

US8711671B2 · kind B2 · utility

13Cited by

2References

20Claims

0Family size

Assignee

Nokia Siemens Networks Oy · FI

Inventors

Frank Frederiksen · Klarup, DK
Sabine Roessel · Munich, DE
Jeroen Wigard · Klarup, DK
Martin Goldberg
Jijun Luo · Birkenfeld, DE
Ulrich Rehfuess · Hersbruck, DE

Key dates

Filing date	Jul 3, 2009
Grant date	Apr 29, 2014
Priority date	—
Expiry date	Sep 13, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04W72/23
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

It is provided an apparatus, including observing means configured to observe a first parameter; deciding means configured to decide, based on the first parameter, whether or not an original search space of a downlink control channel of an orthogonal frequency division multiplex technology is to be redefined; and redefining means configured to redefine the original search space, thus obtaining a redefined search space.

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