发明名称 |
Method and device for testing performance of wireless terminal |
摘要 |
A method and a device for testing a performance of a wireless terminal and a computer readable storage medium are provided. The wireless terminal is placed in a first anechoic chamber and comprises m antennas, where m is a positive integer greater than 1. The method comprises steps of: S1, obtaining m pieces of antenna pattern information of the m antennas; S2, obtaining n first testing signals according to the m pieces of antenna pattern information, where n is a positive integer greater than 1; S3, feeding the n first testing signals to n testing antennas in a second anechoic chamber, and transmitting the n first testing signals to the wireless terminal by the n testing antennas; and S4, obtaining a piece of receiving information of the m antennas for the n first testing signals, and obtaining the performance of the wireless terminal according to the piece of receiving information. |
申请公布号 |
US9614627(B2) |
申请公布日期 |
2017.04.04 |
申请号 |
US201314441061 |
申请日期 |
2013.12.03 |
申请人 |
General Test Systems Inc. |
发明人 |
Yu Wei;Qi Yihong |
分类号 |
H04B3/46;H04B17/29;H04B17/00;H04B17/391;H04B17/24;H04B7/02;H04B17/12;H04B17/14 |
主分类号 |
H04B3/46 |
代理机构 |
Lerner, David, Littenberg, Krumholz & Mentlik, LLP |
代理人 |
Lerner, David, Littenberg, Krumholz & Mentlik, LLP |
主权项 |
1. A method for testing a performance of a wireless terminal, wherein the wireless terminal is placed in a first anechoic chamber and comprises m antennas, m is a positive integer greater than 1, the method comprises steps of:
S1, obtaining m pieces of antenna pattern information of the m antennas; S2, obtaining n first testing signals according to the m pieces of antenna pattern information, where n is a positive integer greater than 1, wherein S2 comprises: obtaining m second testing signals according to the m pieces of antenna pattern information, n pieces of preset antenna pattern information of a base station of a multi-input multi-output system, and a spatial channel propagation model of the multi-input multi-output system, and obtaining the n first testing signals according to the m second testing signals and a testing channel transfer matrix; S3, feeding the n first testing signals to n testing antennas in the same or a second anechoic chamber, and transmitting the n first testing signals to the wireless terminal by the n testing antennas; and S4, obtaining a piece of receiving information of the m antennas for the n first testing signals, and obtaining the performance of the wireless terminal according to the piece of receiving information. |
地址 |
CN |