System and Method for Large Scale Multiple Input Multiple Output Beamforming

AM Shteiman, XF Qi - US Patent App. 14/932,849, 2017 - Google Patents
(57) ABSTRACT A method for operating a large Scale multiple input multiple output (MIMO)
communications device adapted to perform large scale MIMO communications includes …

User equipment SRS selection with network node intelligence for beamforming performance improvement

S Kazeminejad, P Sungki - US Patent 9,537,547, 2017 - Google Patents
(SRS) pattern and transmits orthogonal frequency-division multiplexing (OFDM) symbols
according to the selected SRS pattern. The OFDM communication system wirelessly …

Receiving and transmitting reverse link signals from subscriber units

JA Proctor Jr - US Patent 9,832,664, 2017 - Google Patents
An apparatus for receiving reverse link signals from a plurality of subscriber units in a multi-
path environment is described. The apparatus includes a receiver in a base station that …

System, method and apparatus for transmit diversity control based on variations in propogation path

Y Karmi, E Abreu - US Patent 9,537,544, 2017 - Google Patents
(57) ABSTRACT A method and apparatus for applications of identification of variations of
propagation path to transmit diversity control. Transmit diversity parameters may be modified …