The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 30, 2017
Filed:
Jun. 17, 2010
George Jöngren, Stockholm, SE;
Muhammad Imadur Rahman, Sollentuna, SE;
George Jöngren, Stockholm, SE;
Muhammad Imadur Rahman, Sollentuna, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
A communications system comprises a second device () and a first device (). The first device () is of a type which receives, on a downlink over a radio interface from a second device, precoded information (). In an example mode the first devicegenerates a multi-part feedback signal () which is configured to affect content of a precoder matrix () utilized by the second device (). On an uplink over the radio interface to the second device, at least two different parts of the multi-part feedback signal are transmitted with two respective different transmission granularities in time and/or frequency.