会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Mobile communication terminal testing apparatus and method of testing mobile communication terminal
    • 移动通信终端测试仪器和移动通信终端测试方法
    • US08768340B2
    • 2014-07-01
    • US13370622
    • 2012-02-10
    • Naoki Inoue
    • Naoki Inoue
    • H04B17/00G09G5/00
    • H04B17/0065H04B17/23
    • There are provided a mobile communication terminal testing apparatus and a method of testing a mobile communication terminal capable of displaying an EVM for each slot. A mobile communication terminal testing apparatus 1 includes a reception unit 12 that receives a transmission signal of a radio frequency from a mobile communication terminal 2, converts the transmission signal into a baseband signal, and outputs the baseband signal as a reception signal having a digital value, an EVM measuring circuit 22 that measures the modulation accuracy of each symbol included in the reception signal, a slot selecting section 32 that selects at least one of a plurality of slots, and a display unit 43 that displays the EVM of each symbol included in the slot selected by the slot selecting section 32.
    • 提供了一种能够对每个时隙显示EVM的移动通信终端测试装置和测试移动通信终端的方法。 移动通信终端测试设备1包括从移动通信终端2接收射频的发送信号的接收单元12,将发送信号转换为基带信号,并输出基带信号作为具有数字值的接收信号 测量包含在接收信号中的每个符号的调制精度的EVM测量电路22,选择多个时隙中的至少一个时隙的时隙选择部分32和显示包括在每个符号中的每个符号的EVM的显示单元43 由时隙选择部分32选择的时隙。