Patent 9106285 was granted and assigned to Ofinno Technologies on August, 2015 by the United States Patent and Trademark Office.
A wireless receives at least one channel state input information element (IE) from a first base station. The wireless device computes a precoding matrix indicator (PMI) employing, at least in part, the at least one channel state input IE and measurement of signals received from a second base station. The wireless device transmits the PMI to the first base station.