基本信息:
- 专利标题: ESTIMATION OF CINR AND RSSI IN A WIRELESS COMMUNICATION SYSTEM
- 专利标题(中):无线通信系统中CINR和RSSI的估计
- 申请号:PCT/US2007064878 申请日:2007-03-26
- 公开(公告)号:WO2007149610A3 公开(公告)日:2008-12-24
- 发明人: YU XIAOYONG , ROTTINGHAUS ALAN P , WU JIAN J
- 申请人: MOTOROLA INC , YU XIAOYONG , ROTTINGHAUS ALAN P , WU JIAN J
- 专利权人: MOTOROLA INC,YU XIAOYONG,ROTTINGHAUS ALAN P,WU JIAN J
- 当前专利权人: MOTOROLA INC,YU XIAOYONG,ROTTINGHAUS ALAN P,WU JIAN J
- 优先权: US45537306 2006-06-19
- 主分类号: H04B17/00
- IPC分类号: H04B17/00
摘要:
A method for selecting at least one operating parameter of a communication system (100). The method can include determining a receive signal strength indicator (RSSI) for a communication signal (330). An intermediate value (D) for the communication signal can be determined based on, at least in part, a received value (ri) of at least one known datum, a predetermined value (pi) of the known datum and a channel estimate (hi ). Further, a carrier to interference and noise ratio (CINR) can be estimated based on, at least in part, the RSSI and the intermediate value. The operating parameter can be selected based on, at least in part, the estimated CINR.
摘要(中):
一种用于选择通信系统(100)的至少一个操作参数的方法。 该方法可以包括确定通信信号(330)的接收信号强度指示符(RSSI)。 可以至少部分地基于至少一个已知数据的接收值(ri),已知数据的预定值(pi)和信道估计(hi)来确定用于通信信号的中间值(D) )。 此外,可以至少部分地基于RSSI和中间值来估计载波与干扰和噪声比(CINR)。 可以至少部分地基于估计的CINR来选择操作参数。