发明名称 TECHNIQUES FOR CONTROLLING OPERATION OF CONTROL LOOPS IN A RECEIVER
摘要 Techniques for controlling operation of control loops in a receiver are described. The operation of at least one control loop is modified in conjunction with a change in operating state, which may correspond to a change in linearity state, gain state, operating frequency, antenna configuration, etc. A change in linearity state may occur when jammers are detected and may cause bias current of analog circuit blocks to be adjusted. The at least one control loop to be modified may include a DC loop, an AGC loop, etc. The operation of a control loop may be modified by disabling the control loop or changing its time constant prior to changing operating state, waiting a predetermined amount of time to allow the receiver to settle, and enabling the control loop or restoring its time constant after waiting the predetermined amount of time.
申请公布号 KR20090014384(A) 申请公布日期 2009.02.10
申请号 KR20087030481 申请日期 2007.05.11
申请人 QUALCOMM INCORPORATED 发明人 CICCARELLI STEVEN C.;BANISTER BRIAN CLARKE;GEORGE BRIAN;LAU SOON SENG;GUDEM PRASAD;RAGHUPATHY ARUN
分类号 H04B1/10;H04B1/16;H04B1/62 主分类号 H04B1/10
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