J Shen, S Suyama, Y Okumura - US Patent 9,794,902, 2017 - Google Patents
The present invention is designed to allow a communication system employing massive- MIMO to optimize its performance. A mobile station apparatus transmits a synchronization …
YS Kim, H Lee, JY Cho, KIM Ki-Il, JH Lee - US Patent 9,853,783, 2017 - Google Patents
An apparatus and method for transmitting and receiving a signal in a Distributed Antenna System (DAS) is provided. A method for determining an initial state in a DAS includes …