Inventor
ZAPPALA CHRISTOPHER F
US11 patents
⚠️ This page may combine multiple inventors who share the name “ZAPPALA CHRISTOPHER F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
8 patentsUS6374094B1Apr 16, 2002
RF filter architecture supporting simultaneous filtered reception of A and B bands of the cellular radio frequency spectrum
LUCENT TECHNOLOGIES INC54 citations95
US6496062B1Dec 17, 2002
Predistortion system and method using a pilot signal
LUCENT TECHNOLOGIES INC97 citations94
US6392160B1May 21, 2002
Backplane for radio frequency signals
LUCENT TECHNOLOGIES INC166 citations94
US6275484B1Aug 14, 2001
Methods and apparatus for increasing the uplink gain for a CDMA base station
LUCENT TECHNOLOGIES INC31 citations92
US6674324B1Jan 6, 2004
System and method for producing an amplified signal using plurality of amplitudes across spectrum
LUCENT TECHNOLOGIES INC31 citations91
US6259910B1Jul 10, 2001
Wireless telecommunications system architecture supporting block radio technology
LUCENT TECHNOLOGIES INC67 citations90
US6006112ADec 21, 1999
Transceiver with RF loopback and downlink frequency scanning
LUCENT TECHNOLOGIES INC32 citations89
US6515599B1Feb 4, 2003
High-power selective signal attenuator and method of attenuation
LUCENT TECHNOLOGIES INC2 citations62