Inventor

SHIEH CHING-CHYUAN

US4 patents

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

CHUNG LI-JIN

3 patents

US8634527B2Jan 21, 2014

Method and apparatus for detecting network and service performance degradations using call detail records

CHUNG LI-JIN8 citations75

US9020123B2Apr 28, 2015

Apparatus and method for managing priority communication

CHUNG LI-JIN0 citations46

US8976783B2Mar 10, 2015

Method and apparatus for assuring voice over internet protocol service

CHUNG LI-JIN0 citations36

STEIN JEFFREY

1 patent

US8792482B2Jul 29, 2014

Method and apparatus for correlation of data sources in a Voice over Internet Protocol network

STEIN JEFFREY1 citations41