发明名称 Measuring device and a measuring method for testing mobile-radio relay stations
摘要 A measuring device for testing mobile-radio relay stations provides at least one antenna and a processing unit. A base station or a mobile station transmits a first signal to a relay station. The relay station generates a second signal derived from the first signal and transmits it. The antenna of the measuring device receives the first signal and the second signal. The processing unit of the measuring device compares the received signals.
申请公布号 US9642025(B2) 申请公布日期 2017.05.02
申请号 US201013505845 申请日期 2010.10.07
申请人 ROHDE & SCHWARZ GMBH & CO. KG 发明人 Gessner Christina;Schlienz Juergen
分类号 H04B1/60;H04W24/08;H04B17/40;H04B7/155 主分类号 H04B1/60
代理机构 Ditthavong & Steiner, P.C. 代理人 Ditthavong & Steiner, P.C.
主权项 1. A measuring device for testing mobile-radio relay stations, the measuring device comprising: at least one antenna and a processing unit, wherein a base station or a mobile station is embodied to transmit a first signal to a relay station, wherein the relay station is embodied to generate a second signal derived from the first signal and to transmit the second signal, wherein the relay station is embodied to use a more variable frequency than the base station in order to ensure a simultaneous transmission and reception of the base station and the relay station without interference, wherein the antenna is embodied to receive the first signal and the second signal, wherein the processing unit is embodied to compare received signals, wherein the processing unit is embodied to implement a correlation of the first signal and the second signal, and wherein the processing unit is embodied to check a frequency conversion by the relay station and a scheduling function of the relay station.
地址 Munich DE