Inventor

DANNENBERG LILLIAN

US2 patents

⚠️ This page may combine multiple inventors who share the name “DANNENBERG LILLIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T IP I LP

1 patent

US9578127B2Feb 21, 2017

Method and apparatus for call processing for SIP and ISUP interworking

AT & T IP I LP0 citations46

QIU CHAOXIN

1 patent

US8798095B2Aug 5, 2014

Method and apparatus for call processing for SIP and ISUP interworking

QIU CHAOXIN0 citations46