发明名称 Method and apparatus for compensating code channel power in a transmitter
摘要 It has now been found that in some transmitter implementations which transmit multiple code channels, for example CDMA transmitters, the observed power for each code channel at the output relative to the other code channels is dependent upon the total transmit power due to non-linearities in the transmitter. Methods and apparatus are provided which use pre-set digital gains or digital gain adjustments to compensate for the non-linearities as a function of total transmit power such that at the output, the desired relative powers are observed.
申请公布号 US8626094(B2) 申请公布日期 2014.01.07
申请号 US201313752007 申请日期 2013.01.28
申请人 RESEARCH IN MOTION LIMITED;BLACKBERRY LIMITED 发明人 JIN XIN;JIAO QINGZHONG;ZHAO WEN
分类号 H04B1/04 主分类号 H04B1/04
代理机构 代理人
主权项
地址