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 …
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 …
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 …